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CN110252854A - The hammer device certainly of hammer power is produced from using compressed air - Google Patents

The hammer device certainly of hammer power is produced from using compressed air Download PDF

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Publication number
CN110252854A
CN110252854A CN201910688747.3A CN201910688747A CN110252854A CN 110252854 A CN110252854 A CN 110252854A CN 201910688747 A CN201910688747 A CN 201910688747A CN 110252854 A CN110252854 A CN 110252854A
Authority
CN
China
Prior art keywords
hammering
piston
cylinder block
copper electrode
gas chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910688747.3A
Other languages
Chinese (zh)
Inventor
周超瑜
王为
侯学立
刘富强
苏新
侯磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alight Auto Equipment Co ltd
Original Assignee
CHANGCHUN HUITENG ELECTRICAL AND MECHANICAL EQUIPMENT CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGCHUN HUITENG ELECTRICAL AND MECHANICAL EQUIPMENT CO LTD filed Critical CHANGCHUN HUITENG ELECTRICAL AND MECHANICAL EQUIPMENT CO LTD
Priority to CN201910688747.3A priority Critical patent/CN110252854A/en
Publication of CN110252854A publication Critical patent/CN110252854A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/12Straightening vehicle body parts or bodies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

The invention discloses a kind of hammer devices, including shell, cylinder block, compressed air channel certainly that hammer power is produced from using compressed air;Described working chamber one end is integrated with impact body component, the other end of the working chamber is integrated with hammering piston component;It is formed with scavenging air valve gas chamber between the front end of the cylinder block and the shell, scavenging air valve piston component is embedded in the scavenging air valve gas chamber;There is the copper electrode for sequentially passing through the impact body component, hammering piston component, scavenging air valve piston component in the cylinder block;Of the invention plays promotion to internal functional unit using gas interior compression air from hammer device to generate outside pulling capacity, simultaneously, copper electrode is welded and fixed in the way of spot welding with metal plate surface, impact body component and hammering piston component drive copper electrode rearward drawing after spot welding, to realize the purpose of design that can repair metal plate depressed area from metal plate outer surface.

Description

The hammer device certainly of hammer power is produced from using compressed air
Technical field
The present invention relates to metal plate maintenance technique field, specially a kind of suitable automobile metal plate maintenance, industrial sheet metal box body dimension Repair, household metal plate furniture maintenance device more particularly to it is a kind of using compressed air be produced from hammer power from hammer device.
Background technique
The vehicle enclosure metal plate overwhelming majority is double-layer structure, and outer layer metal plate generates recess due to shock, and most effective Maintenance method is exactly to be tapped using iron hammer by the side that vehicle interior metal plate protrudes, still, since metal plate is double-layer structure, Having to internal metal plate to destroy could be possible to tap to external metal plate, after the completion of external metal plate is repaired, then destroying Inside metal plate REPAIR WELDING;It is repaired in this way, it is larger to vehicle metal damage degree, it eliminates do not have to already.
Shown in Figure 1, Fig. 1 shows a kind of structure principle chart of prosthetic device in the prior art;
The renovation technique drawn on hammer manually is used in the reparation of present plates of automobile, with the source of welding current the spot welding of top end of sliding rod Head is welded on the recess of external metal plate, and operator needs to hold the tail end of drawing slide bar on the other hand, holds manual sliding hammer on the other hand, It is quickly firmly slided to drawing slide bar tail end, when sliding hammer hits slide bar tail end locating piece, slide bar drives metal plate recess outside Thus recess metal plate is pulled out, achievees the purpose that metal plate reparation by movement.
Prosthetic device in the prior art is controlled and is drawn due to being the size for determining impact strength with the sliding strength of hand Pull out force degree becomes extremely difficult, if strength crosses senior general and protrudes the metal plate of recess reversely, is also tapped protruding point with hand hammer It goes back, forms secondary reparation, work difficulty increases;If strength is too small, the position deformation very little of metal plate recess needs repeatedly anti- Multiple welding and hammering drawing;Furthermore it needs two hands of worker while operating, work number of repetition increases, so that metal plate repairs work The efficiency of work substantially reduces.
Summary of the invention
The purpose of the present invention is be to solve to repair the technology of big difficulty, great work intensity and low efficiency in the prior art to ask Topic, provide a kind of structure novel, hammer power is produced from using compressed air with realize to metal plate surface generate pulling capacity from hammering into shape Device.
To achieve the goals above, the invention provides the following technical scheme:
The hammer device certainly that hammer power is produced from using compressed air of the invention, comprising:
Shell, the shell are formed with work department and operation portion, are formed as installing chamber in the work department;
It is integrated in the indoor cylinder block of the installation cavity, is formed as working chamber inside the cylinder block;
It is formed in the compressed air channel of the operation portion, hammering switch is installed on the operation portion, the hammering is opened Close the connected state to switch the compressed air channel;
Described working chamber one end is integrated with impact body component, the other end of the working chamber is integrated with hammering piston component;
The gas chamber circumferentially distributed along the cylinder block is reserved between the cylinder block and shell;
Circumferentially fixed there are sealing rubber ring in the middle part of cylinder block, sealant in the middle part of the cylinder block in the middle part of the cylinder block along its The gas chamber is divided into hammering air plenum and hammering piston return gas chamber by circle;
The hammering air plenum and the compressed air channel communicatively receive the external compressed air conveyed;
It is formed with scavenging air valve gas chamber between the front end of the cylinder block and the shell, is embedded with and changes in the scavenging air valve gas chamber Air valve piston component;
By changing the indoor air pressure of scavenging air valve gas, the scavenging air valve piston component can be along the scavenging air valve gas chamber Sliding is to form sealing close to the cylinder block and with the cylinder block or far from the cylinder block and between the cylinder block Form gas chamber before hammering piston;
Have in the cylinder block and sequentially passes through the impact body component, hammering piston component, scavenging air valve piston component Copper electrode;
Described copper electrode one end and the impact body component are connected and extend partially on rear side of the impact body component, described The other end of copper electrode extends to the outside of the shell;
One end that the copper electrode is placed in the shell exterior is formed as welding ends, which connects with Awaiting Overhaul metal plate surface Touching;
The part that the copper electrode is placed in impact body component rear end is connected with impact return spring.
Further, the cylinder block is in hollow oval barrel structure, and the outside of the cylinder block is formed with along its circumferential direction Two annular grooves being recessed inwardly;
When the cylinder block and the shell assemble, it is empty that the inside of the annular groove and the shell is formed as the hammering Gas gas chamber and hammering piston return gas chamber;
The connection hammering piston return gas is offered in the cylinder block and at the hammering piston return gas chamber The bleeder port of room and working chamber;
The working chamber of the cylinder block is formed as piston rear gas chamber.
Further, the impact body component includes the impact body embedded in the cylinder block end, the impact body direction One end is fixed with damping of shocks rubber ring inside the cylinder block, which is set to the outer of the copper electrode Portion;
The copper electrode is threadedly coupled with the impact body;
The impact body is fixed with the impact return spring towards cylinder block lateral ends, and the impact return spring is The impact body provides the copper electrode mobile Reverse recovery power;
The impact body and the contact surface of the cylinder block have cylinder back-end sealing circle.
Further, the copper electrode is placed in one end on rear side of the impact body component and electrically connects with outside weldings positive pole It connects;
After the source of welding current is powered, the welding ends of the copper electrode passes through welding current and the solid welding of Awaiting Overhaul metal plate point Even.
Further, the hammering piston component includes the hammering piston inside the cylinder block, and the hammering is lived Hammering piston center hole is offered at plug axis, the copper electrode is arranged in the hammering piston center hole, the hammering piston Hammering piston center hole and the junction of the copper electrode piston center hole sealing rubber ring is installed;
The junction of the hammering piston and the cylinder block is equipped with outside piston sealing rubber ring.
Further, the scavenging air valve piston component includes being embedded in the indoor ventilation valve piston of the scavenging air valve gas, described Ventilation valve piston can be slided along the scavenging air valve gas chamber;
There is scavenging air valve piston center hole at the axis of the ventilation valve piston, the copper electrode is arranged in the scavenging air valve In piston center hole;
The both ends of the ventilation valve piston are respectively provided with scavenging air valve piston rear end sealed rubber ring and scavenging air valve piston nose is close Sealing ring;
The junction of the ventilation valve piston and copper electrode is equipped with scavenging air valve piston centre sealing rubber ring;
The scavenging air valve piston component further includes the ventilation valve body with shell assembly, the ventilation valve piston assembly In in the ventilation valve body scavenging air valve is formed with the ventilation valve body;
Pass through scavenging air valve outside piston cushion rubber and ventilation valve body center between the ventilation valve piston and ventilation valve body Sealing ring forms sealing;
It is described ventilation valve piston and copper electrode have scavenging air valve piston pressure balancing spring.
Further, the compressed air channel includes the first gas circuit and the second gas circuit, and first gas circuit is open at one end The hammering air plenum is extended in the other end of the operation portion, first gas circuit and is connected with the hammering air plenum It is logical;
The opening that first gas circuit is formed on the operation portion is connected to external compression air air feed equipment and to institute It states in hammering air plenum and conveys compressed air;
Second gas circuit by hammering switch embedded groove be connected to first gas circuit, and second gas circuit with it is described Scavenging air valve gas chamber is connected to and conveys compressed air into the scavenging air valve gas chamber.
Further, the hammering switch is in hammering switch embedded groove, and hammering switch can be along institute State hammering switch embedded groove sliding;
When the hammering switch switchs embedded groove slid inward along the hammering, the second gas described in the hammering switch cutoff The connection on road and first gas circuit.
In the above-mentioned technical solutions, a kind of hammer device certainly being produced from hammer power using compressed air provided by the invention, tool Have it is following the utility model has the advantages that
1, hammer device certainly of the invention plays promotion to internal functional unit using gas interior compression air to generate outward Pulling capacity, meanwhile, copper electrode is welded and fixed in the way of spot welding with metal plate surface, after spot welding impact body component and hammering live Plug assembly drives copper electrode rearward drawing, to realize the design mesh that can repair metal plate depressed area from metal plate outer surface 's;
2, hammer device certainly of the invention realizes drawing using impact body return spring and scavenging air valve piston pressure balancing spring Copper electrode, impact body and the returning quickly for hammering piston afterwards are provided convenience condition for pulling plate next time.
3, the apparatus structure of hammer certainly of the invention is novel, can realize metal plate layer structure without destroying metal plate endothecium structure Depressed area, and it is easy to operate, whole control utilizes electrode and compressed air collective effect, and repairing effect is good.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one recorded in the present invention A little embodiments are also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is a kind of structure principle chart of prosthetic device in the prior art;
Fig. 2 is that a kind of assembly from hammer device for being produced from hammer power using compressed air disclosed by the embodiments of the present invention is overlooked Figure;
Fig. 3 is sectional view along A-A in Fig. 2;
Fig. 4 is a kind of structural blast from hammer device that hammer power is produced from using compressed air disclosed by the embodiments of the present invention Figure.
Description of symbols:
1, shell;2, impact body component;3, piston component is hammered;4, scavenging air valve piston component;5, copper electrode;6, cylinder Body;
101, air plenum is hammered;102, piston return gas chamber is hammered;103, piston rear gas chamber;104, scavenging air valve gas chamber; 105, gas chamber before hammering piston;106, work department;107, operation portion;
201, impact body;202, impact body return spring;203, impact body rubber buffer ring;
301, piston is hammered;302, piston center hole sealing rubber ring;303, outside piston sealing rubber ring;
401, ventilation valve piston;402, scavenging air valve piston pressure balancing spring;403, scavenging air valve piston nose sealed rubber ring; 404, scavenging air valve piston rear end sealed rubber ring;405, scavenging air valve piston centre sealing rubber ring;406, scavenging air valve outside piston cushion rubber; 407, ventilation valve body central seal circle;408, ventilation valve body;
501, welding ends;
601, cylinder middle section sealing rubber ring;602, bleeder port;603, cylinder back-end sealing cushion rubber;
701, the first gas circuit;702, the second gas circuit;703, hammering switch;704, hammering switch embedded groove.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with attached drawing to this hair It is bright to be further detailed.
Referring to shown in Fig. 1 to Fig. 2;
Fig. 1 shows a kind of structural blast from hammer device that hammer power is produced from using compressed air disclosed in the present embodiment Figure, Fig. 2 shows a kind of assembling structure cross-sectional views that hammer power is produced from using compressed air disclosed in the present embodiment.
The hammer device certainly that hammer power is produced from using compressed air of the present embodiment, comprising:
Shell 1, shell 1 are formed with work department 106 and operation portion 107, are formed as installing chamber in work department 106;
It is integrated in the indoor cylinder block 6 of installation cavity, is formed as working chamber inside cylinder block 6;
It is formed in the compressed air channel of operation portion 107, hammering switch 703, hammering switch are installed on operation portion 107 703 connected state to switching pressurized air channel;
Working chamber one end is integrated with impact body component 2, the other end of working chamber is integrated with hammering piston component 3;
The gas chamber circumferentially distributed along cylinder block 6 is reserved between cylinder block 6 and shell 1;
Circumferentially fixed there are sealing rubber ring 601 in the middle part of cylinder block, sealing rubber ring in the middle part of cylinder block in the middle part of cylinder block 6 along its Gas chamber is divided into hammering air plenum 101 and hammering piston return gas chamber 102 by 601;
Hammering air plenum 101 and compressed air channel communicatively receive the external compressed air conveyed;
It is formed with scavenging air valve gas chamber 104 between the front end and shell 1 of cylinder block 6, is embedded with and changes in the scavenging air valve gas chamber 104 Air valve piston component 4;
By changing the air pressure in scavenging air valve gas chamber 104, scavenging air valve piston component 4 can be slided along scavenging air valve gas chamber 104 To form gas before hammering piston close to cylinder block 6 and with the formation of cylinder block 6 sealing or far from cylinder block 6 and between cylinder block 6 Room 105;
There is the copper electricity for sequentially passing through impact body component 2, hammering piston component 3, scavenging air valve piston component 4 in cylinder block 6 Pole 5;
5 one end of copper electrode and impact body component 2 are connected and extend partially into 2 rear side of impact body component, copper electrode 5 it is another End extends to the outside of shell 1;
One end that the copper electrode 5 is placed in outside shell 1 is formed as welding ends 501, the welding ends 501 and Awaiting Overhaul metal plate table Face contact;
The part that copper electrode 5 is placed in 2 rear end of impact body component is connected with impact return spring 202.
Specifically, should more specifically be filled from hammer present embodiment discloses a kind of hammer device certainly for metal plate reparation It sets and outside pulling capacity is generated repairing metal plate recess to metal plate under the premise of capable of or else destroying metal plate endothecium structure It is multiple;It is using shell 1 as apparatus main body, and operation portion 107 therein holds as operator and uses, and the work of work department 106 Make intracavitary portion and is integrated with the function machines such as above-mentioned impact body component 2, hammering piston component 3, scavenging air valve piston component 4, copper electrode 5 Structure can form the fixed mode of spot welding for the welding ends 501 of copper electrode 5 with metal plate surface after being powered first with copper electrode 5 It is fixed with metal plate, followed by switching pressurized air to drive impact body component 2, hammering piston component 3 and ventilation valve piston group The movement of part 4 is to drive 5 front-rear reciprocation movement of copper electrode, when copper electrode 5 rearward moves, pulling capacity is generated, due to passing through The copper electrode 5 that electric welding is connected with metal plate surface can realize in the effect of pulling capacity and pull out the position of recess, generate and Inside hammers identical effect, while copper electrode 5 can also be allowed to reset under the action of internal functional entity restoring force, is next Secondary drawing is prepared.Maintenance mode is easy to operate compared to the prior art in this way, repairing effect is more preferable.
Preferably, cylinder block 6 is in hollow oval barrel structure in the present embodiment, and the outside of cylinder block 6 is circumferentially formed along it There are two the annular grooves being recessed inwardly;
When cylinder block 6 and shell 1 assemble, the inside of annular groove and shell 1 is formed as hammering air plenum 101 and hammering is lived Get back into a gas chamber 102;
Connection hammering 102 and of piston return gas chamber is offered in cylinder block 6 and at hammering piston return gas chamber 102 The bleeder port 602 of working chamber;
The working chamber of cylinder block 6 is formed as piston rear gas chamber 103.
This embodiment describes the structures of cylinder block 6, and what it is due to the present embodiment is the pressure by compressed air from device is hammered into shape Each mechanism is mobile to generate pulling capacity inside power drive, therefore, it is necessary between cylinder block 6 and shell 1,6 inside of cylinder block it is pre- Stay gas chamber, respectively above-mentioned hammering air plenum 101, hammering piston return gas chamber 102, piston rear gas chamber 103.Wherein, it hammers into shape Hitting air plenum 101 and hammering the formation of piston return gas chamber 102 is mainly to be produced by the form construction design to cylinder block 6 Annular groove that is raw, being recessed inwardly along circumferential two circle of design of cylinder block 6, after cylinder block 6 is embedded in shell 1, cylinder block 6 and shell 1 Between will be formed as two circles pass through cylinder block in the middle part of the mutually isolated gas chamber of sealing rubber ring 601, as above-mentioned hammering air Gas chamber 101 and hammering piston return gas chamber 102.In addition, the compressed air hammered in air plenum 101 is let out for follow-up work It is depressed into piston rear gas chamber 103, in order to ensure the compressed air in piston rear gas chamber 103 is able to enter hammering piston return gas chamber 102 and impact force is formed to above-mentioned impact body component 2, piston rear gas chamber 103 and hammer can be connected to by devising in cylinder block 6 Hit the bleeder port 602 of piston return gas chamber 102.Hammering piston return gas chamber 102 is entered by bleeder port 602 in compressed air In the process, compressed air can impact impact body component 2 to drive copper electrode 5 to move backward, and finally generate pulling capacity.
Preferably, impact body component 2 includes the impact body 201 for being embedded in 6 end of cylinder block, impact body 201 in the present embodiment It is fixed with damping of shocks rubber ring 203 towards 6 inside one end of cylinder block, which is sheathed on copper electrode 5 It is external;
Copper electrode 5 is threadedly coupled with impact body 201;
Impact body 201 is fixed with impact return spring 202 towards 6 lateral ends of cylinder block, and impact return spring 202 is punching Hitting body 201 provides copper electrode 5 mobile Reverse recovery power;
Impact body 201 and the contact surface of cylinder block 6 have cylinder back-end sealing cushion rubber 603.
Wherein, copper electrode 5 is placed in 2 rear side one end of impact body component and outside weldings positive pole is electrically connected;
After the source of welding current is powered, the welding ends of copper electrode 5 is connected by welding current and the spot welding of Awaiting Overhaul metal plate.
Need to guarantee the recessed position shape that copper electrode 5 can be to be repaired with metal plate firstly, recognizing in conjunction with above-described embodiment The position of recess is pulled out to reach repairing effect at being connected, then under the action of pulling capacity.Accordingly, it is considered to arrive 5 He of copper electrode The attachment on metal plate surface, the present embodiment is in such a way that spot-welded is fixed, and copper electrode 5 can be conductive well first, Copper electrode 5 is electrically connected close to 2 one end of impact body component and outside weldings positive pole, once source of welding current switch is opened, Electric current is transmitted by copper electrode 5, and the welding ends of copper electrode 5 will be fixed in a manner of spot welding with metal plate, so as to subsequent generation drawing Recess can be pulled out when pull out force.
Preferably, it includes the hammering piston 301 inside cylinder block 6 that piston component 3 is hammered in the present embodiment, and hammering is lived It fills in and offers hammering piston center hole at 301 axis, copper electrode 5 is arranged in the hammering piston center hole, hammering piston 301 The junction of hammering piston center hole and copper electrode 5 is equipped with piston center hole sealing rubber ring 302;
The junction of hammering piston 301 and cylinder block 6 is equipped with outside piston sealing rubber ring 303.
The present embodiment mainly describes the structure of hammering piston component 3 comprising can hammer into shape in axial sliding along cylinder block 6 Piston 301 is hit, the center of the hammering piston 301 is offered to pass the hammering piston center hole for setting copper electrode 5, it is contemplated that installation Sealing problem afterwards is equipped with piston center hole sealing rubber ring 302, Yi Ji in the junction of copper electrode 5 and hammering piston 301 Above-mentioned outside piston sealing rubber ring 303.
Preferably, scavenging air valve piston component 4 includes the ventilation valve piston in scavenging air valve gas chamber 104 in the present embodiment 401, ventilation valve piston 401 can be slided along scavenging air valve gas chamber 104;There is ventilation valve piston at the axis of ventilation valve piston 401 Centre bore, copper electrode 5 are arranged in scavenging air valve piston center hole;
The both ends of ventilation valve piston 401 are respectively provided with scavenging air valve piston rear end sealed rubber ring 404 and scavenging air valve piston nose Sealed rubber ring 403;
The junction of ventilation valve piston 401 and copper electrode 5 is equipped with scavenging air valve piston centre sealing rubber ring 405;
Scavenging air valve piston component 4 further includes the ventilation valve body 408 assembled with shell 1, and ventilation valve piston 401, which is assemblied in, to be changed Ground forms scavenging air valve with ventilation valve body 408 in air valve body 408;
It takes a breath between valve piston 401 and ventilation valve body 408 through scavenging air valve outside piston cushion rubber 406 and ventilation valve body Central seal circle 407 forms sealing;
Ventilation valve piston 401 has scavenging air valve piston pressure balancing spring 402 with copper electrode 5.
Preferably, compressed air channel includes the first gas circuit 701 and the second gas circuit 702, the first gas circuit 701 in the present embodiment The other end open at one end in operation portion 107, the first gas circuit 701 extend to hammering air plenum 101 and with hammering air plenum 101 connections;
The opening that first gas circuit 701 is formed on operation portion 107 is connected to external compression air air feed equipment and to hammering Compressed air is conveyed in air plenum 101;
Second gas circuit 702 is connected to by hammering switch embedded groove 704 with the first gas circuit 701, and the second gas circuit 702 and ventilation Valve gas chamber 104 is connected to and conveys compressed air into scavenging air valve gas chamber 104.
Wherein, hammering switch 703 is in hammering switch embedded groove 704, and hammering switch 703 can be embedding along hammering switch Enter the sliding of slot 704;When hammering switch 703 along hammering switch 704 slid inward of embedded groove, hammering switch 703 cuts off the second gas circuit 702 and first gas circuit 701 connection.
When work:
After assembly, the rear end of copper electrode 5 is formed as the connected relationship being threadedly coupled with impact body 201, can pass through punching It hits body return spring 202 and realizes retraction.
Power switch is pressed first, and power supply exports welding current, drives welding ends 501 and the solid welding of metal plate point of copper electrode 5 Even;
Hammering switch 703 is pressed again, and hammering switch 703 can cut off the connected state of the first gas circuit 701 and the second gas circuit 702 State, due to the second gas circuit 702 be connected to scavenging air valve gas chamber 104, once the second gas circuit 702 of cutting and first gas circuit 701 Connected state, the pressure releasing that will lead in scavenging air valve gas chamber 104 fall, and the pressure only hammered in air plenum 101 is greater than Pressure in scavenging air valve gas chamber 104 drives ventilation valve piston 401 to move forward, at this point, sticking on 6 end of cylinder block originally Taking a breath valve piston 401 will be far from cylinder block 6, and the front end of cylinder block 6 is caused no longer to seal with ventilation valve piston 401, hammers Compressed air in air plenum 101 enters gas chamber before the hammering piston formed due to ventilation valve piston 401 far from cylinder block 6 In 105, hammering piston 301 moves backward rapidly under gas pressure effect, it is mobile or in, hammering piston 301 will pass through gas The bleeder port 602 of 6 rear end of cylinder body is reduced to the hollow air pressure of piston rear gas chamber 103 in hammering piston return gas chamber 102, and at the same time Impact body rubber buffer ring 203 imparts power to impact body 201 by impact body rubber buffer ring 203, gives impact body 201 overcome the active force of 202 elastic force of impact body return spring, and copper electrode 5 is driven to move, and complete a drawing process;
Subsequently, as the gas of hammering air plenum 101 the inside largely enters compression before hammering piston in gas chamber 105 Air cannot be supplemented to initial pressure at once, and the pressure of scavenging air valve piston pressure balancing spring 402 is caused to be greater than hammering air gas Pressure in room 101, driving ventilation valve piston 401 move backward, 6 forward end seal of cylinder block are got up again, subsequent compression Air can only be supplemented in hammering air plenum 101, since ventilation valve piston 401 moves backward, open simultaneously ventilation valve body 408 venthole hammers the gas stored in piston return gas chamber 102 and enters piston by the bleeder port 602 of 6 rear end of cylinder block In rear gas chamber 103, hammering piston 301 is driven to travel forward, the gas before hammering piston in gas chamber 105 passes through ventilation valve piston 401 venthole is released the gas into air by having already turned on the ventilation valve body 408 of venthole again, finally hammers piston 301 returns complete a drawing and carry out second of drawing preparation.
In the above-mentioned technical solutions, a kind of hammer device certainly being produced from hammer power using compressed air provided by the invention, tool Have it is following the utility model has the advantages that
It is of the invention internal functional unit is played using gas interior compression air from hammer device push it is outside to generate Pulling capacity, meanwhile, copper electrode 5 is welded and fixed in the way of spot welding with metal plate surface, and impact body component 2 and hammering are lived after spot welding Plug assembly 3 drives the rearward drawing of copper electrode 5, to realize the design mesh that can repair metal plate depressed area from metal plate outer surface 's;
Of the invention is realized from hammer device using impact body return spring 202 and scavenging air valve piston pressure balancing spring 402 Copper electrode 5 after drawing, impact body 201 and the returning quickly for hammering piston 301 are provided convenience condition for pulling plate next time.
Of the invention can realize that metal plate layer structure is recessed from hammer apparatus structure novelty, without destroying metal plate endothecium structure Concave portion position, and it is easy to operate, whole control utilizes electrode and compressed air collective effect, and repairing effect is good.
It is above that certain exemplary embodiments of the invention are only described by way of explanation, undoubtedly, for ability The those of ordinary skill in domain without departing from the spirit and scope of the present invention can be with a variety of different modes to institute The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention The limitation of claims.

Claims (8)

1. being produced from the hammer device certainly of hammer power using compressed air characterized by comprising
Shell (1), the shell (1) are formed with work department (106) and operation portion (107), are formed as in the work department (106) Chamber is installed;
It is integrated in the indoor cylinder block of the installation cavity (6), is formed as working chamber inside the cylinder block (6);
It is formed in the compressed air channel of the operation portion (107), hammering switch (703) is installed on the operation portion (107), Connected state of the hammering switch (703) to switch the compressed air channel;
Described working chamber one end is integrated with impact body component (2), the other end of the working chamber is integrated with hammering piston component (3);
The gas chamber circumferentially distributed along the cylinder block (6) is reserved between the cylinder block (6) and shell (1);
The middle part of the cylinder block (6) along its it is circumferentially fixed have a sealing rubber ring (601) in the middle part of cylinder block, it is close in the middle part of the cylinder block The gas chamber is divided into hammering air plenum (101) and hammering piston return gas chamber (102) by sealing rubber ring (601);
Hammering air plenum (101) and the compressed air channel communicatively receive the external compressed air conveyed;
Scavenging air valve gas chamber (104) are formed between the front end and the shell (1) of the cylinder block (6), the scavenging air valve gas chamber (104) scavenging air valve piston component (4) are embedded in;
By changing the air pressure in the scavenging air valve gas chamber (104), the scavenging air valve piston component (4) can be along the scavenging air valve Gas chamber (104) sliding is to form sealing close to the cylinder block (6) and with the cylinder block (6) or far from the cylinder block (6) And gas chamber (105) before hammering piston is formed between the cylinder block (6);
Have in the cylinder block (6) and sequentially passes through the impact body component (2), hammering piston component (3), ventilation valve piston group The copper electrode (5) of part (4);
After described copper electrode (5) one end and the impact body component (2) are connected and extend partially into the impact body component (2) The other end of side, the copper electrode (5) extends to the outside of the shell (1);
The copper electrode (5) is placed in the external one end of the shell (1) and is formed as welding ends (501), the welding ends (501) with it is to be checked Repair the contact of metal plate surface;
The part that the copper electrode (5) is placed in impact body component (2) rear end is connected with impact return spring (202).
2. the hammer device according to claim 1 certainly for being produced from hammer power using compressed air, which is characterized in that the cylinder Body (6) is in hollow oval barrel structure, and along it, circumferentially there are two the annulars being recessed inwardly for formation for the outside of the cylinder block (6) Slot;
When the cylinder block (6) and the shell (1) are assembled, the inside of the annular groove and the shell (1) is formed as described Hammer air plenum (101) and hammering piston return gas chamber (102);
The connection hammering piston is offered on the cylinder block (6) and at the hammering piston return gas chamber (102) to return The bleeder port (602) of position gas chamber (102) and working chamber;
The working chamber of the cylinder block (6) is formed as piston rear gas chamber (103).
3. the hammer device according to claim 2 certainly for being produced from hammer power using compressed air, which is characterized in that the impact Body component (2) includes the impact body (201) embedded in the cylinder block (6) end, and the impact body (201) is towards the cylinder block (6) internal one end is fixed with damping of shocks rubber ring (203), which is sheathed on the copper electrode (5) Outside;
The copper electrode (5) is threadedly coupled with the impact body (201);
The impact body (201) is fixed with the impact return spring (203), the impact towards cylinder block (6) lateral ends Return spring (203) is that the impact body (201) provide the copper electrode (5) mobile Reverse recovery power;
The contact surface of the impact body (201) and the cylinder block (6) has cylinder back-end sealing circle (603).
4. the hammer device according to claim 3 certainly for being produced from hammer power using compressed air, which is characterized in that the copper electricity Pole (5) is placed in one end and outside weldings positive pole on rear side of the impact body component (2) and is electrically connected;
After the source of welding current is powered, the welding ends of the copper electrode (5) is connected by welding current and the spot welding of Awaiting Overhaul metal plate.
5. the hammer device according to claim 2 certainly for being produced from hammer power using compressed air, which is characterized in that the hammering Piston component (3) includes the hammering piston (301) internal embedded in the cylinder block (6), is opened at hammering piston (301) axis Equipped with hammering piston center hole, the copper electrode (5) is arranged in the hammering piston center hole, hammering piston (301) The junction of hammering piston center hole and the copper electrode (5) is equipped with piston center hole sealing rubber ring (302);
The junction of hammering piston (301) and the cylinder block (6) is equipped with outside piston sealing rubber ring (303).
6. the hammer device according to claim 2 certainly for being produced from hammer power using compressed air, which is characterized in that the ventilation Valve piston component (4) includes the ventilation valve piston (401) in the scavenging air valve gas chamber (104), the ventilation valve piston (401) it can be slided along the scavenging air valve gas chamber (104);
There is scavenging air valve piston center hole, the copper electrode (5) is arranged in described change at the axis of ventilation valve piston (401) In air valve piston center hole;
The both ends of ventilation valve piston (401) are respectively provided with scavenging air valve piston rear end sealed rubber ring (404) and ventilation valve piston Forward end seal rubber ring (403);
The junction of ventilation valve piston (401) and copper electrode (5) is equipped with scavenging air valve piston centre sealing rubber ring (405);
The scavenging air valve piston component (4) further includes the ventilation valve body (408) with the shell (1) assembly, the scavenging air valve Piston (401) is assemblied in ground and the ventilation valve body (408) composition scavenging air valve in the ventilation valve body (408);
Pass through scavenging air valve outside piston cushion rubber (406) and ventilation between the ventilation valve piston (401) and ventilation valve body (408) Valve body central seal circle (407) forms sealing;
Ventilation valve piston (401) has scavenging air valve piston pressure balancing spring (402) with copper electrode (5).
7. the hammer device according to claim 2 certainly for being produced from hammer power using compressed air, which is characterized in that the compression Air duct includes the first gas circuit (701) and the second gas circuit (702), and first gas circuit (701) is open at one end in the operation Portion (107), first gas circuit (701) the other end extend to the hammering air plenum (101) and with the hammering air Gas chamber (101) connection;
The opening that first gas circuit (701) is formed on the operation portion (107) is connected to external compression air air feed equipment And compressed air is conveyed into the hammering air plenum (101);
Second gas circuit (702) is connected to by hammering switch embedded groove (704) with first gas circuit (701), and described the Two gas circuits (702) are connected to the scavenging air valve gas chamber (104) and convey compressed air into the scavenging air valve gas chamber (104).
8. the hammer device according to claim 7 certainly for being produced from hammer power using compressed air, which is characterized in that the hammering (703) are switched in hammering switch embedded groove (704), and hammering switch (703) can be switched along the hammering Embedded groove (704) sliding;
When the hammering switch (703) switchs embedded groove (704) slid inward along the hammering, the hammering switch (703) is cut Break the connection of second gas circuit (702) and first gas circuit (701).
CN201910688747.3A 2019-07-29 2019-07-29 The hammer device certainly of hammer power is produced from using compressed air Pending CN110252854A (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN110671507A (en) * 2019-10-29 2020-01-10 沈阳航天新光集团有限公司 Pneumatic valve
CN110711853A (en) * 2019-10-30 2020-01-21 肇庆谊龙科技有限公司 Pneumatic hammer for deslagging bag
CN111571114A (en) * 2020-05-28 2020-08-25 无锡新奇生电器有限公司 Welding method and welding device for repairing bent part of metal plate and weld grinding device
CN113910168A (en) * 2021-09-17 2022-01-11 华能营口热电有限责任公司 Air hammer driving assembly for air hammer vibration device

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CN109759844A (en) * 2019-03-18 2019-05-17 付卫东 Metallic prosthetic equipment that is a kind of light solderable and pulling
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FR2550971A1 (en) * 1983-08-30 1985-03-01 Trinome Sarl Apparatus for straightening out metal sheets.
US5119667A (en) * 1991-06-21 1992-06-09 Hollis Freddy C Pneumatic hammer apparatus
JPH0985342A (en) * 1995-09-18 1997-03-31 Takemi Tanaka Puller for repairing recess of metallic plate
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CN110671507A (en) * 2019-10-29 2020-01-10 沈阳航天新光集团有限公司 Pneumatic valve
CN110711853A (en) * 2019-10-30 2020-01-21 肇庆谊龙科技有限公司 Pneumatic hammer for deslagging bag
CN110711853B (en) * 2019-10-30 2021-06-22 肇庆谊龙科技有限公司 Pneumatic hammer for deslagging bag
CN111571114A (en) * 2020-05-28 2020-08-25 无锡新奇生电器有限公司 Welding method and welding device for repairing bent part of metal plate and weld grinding device
CN113910168A (en) * 2021-09-17 2022-01-11 华能营口热电有限责任公司 Air hammer driving assembly for air hammer vibration device
CN113910168B (en) * 2021-09-17 2022-11-25 华能营口热电有限责任公司 Air hammer driving assembly for air hammer vibration device

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