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CN209288133U - Copper pipe variable diameter clamping device - Google Patents

Copper pipe variable diameter clamping device Download PDF

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Publication number
CN209288133U
CN209288133U CN201822235531.5U CN201822235531U CN209288133U CN 209288133 U CN209288133 U CN 209288133U CN 201822235531 U CN201822235531 U CN 201822235531U CN 209288133 U CN209288133 U CN 209288133U
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CN
China
Prior art keywords
copper pipe
grip slipper
retaining sleeve
plate
clamping device
Prior art date
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Active
Application number
CN201822235531.5U
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Chinese (zh)
Inventor
谢泳
李红安
谢辉彪
常俊杰
刘志刚
罗海潮
张德志
朱正斌
杨瑞
刘俊彪
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.)
CHONGQING LONGYU PRECISION COPPER TUBE Co Ltd
Original Assignee
CHONGQING LONGYU PRECISION COPPER TUBE Co Ltd
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Application filed by CHONGQING LONGYU PRECISION COPPER TUBE Co Ltd filed Critical CHONGQING LONGYU PRECISION COPPER TUBE Co Ltd
Priority to CN201822235531.5U priority Critical patent/CN209288133U/en
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Abstract

The utility model discloses a kind of copper pipe variable diameter clamping devices, it includes fixing seat and plier groups, the fixing seat includes the bottom plate being fixedly mounted on lathe bed and the side plate that two intervals are mounted on bottom plate, the plier groups are made of two column clamps, two column clamps are respectively provided at both sides on the inside of plate, and it is arranged in a one-to-one correspondence, a gripping channel is formed between two column clamps, it is characterized in that, each clamp is made of a grip slipper and a copper pipe retaining sleeve, in the middle part of each grip slipper, side towards gripping channel is equipped with a through slot, the copper pipe retaining sleeve is removably mounted in the through slot, and on each copper pipe retaining sleeve, side close to gripping channel is equipped with a copper pipe clamp port, the copper pipe clamp port is in laterally setting.The copper pipe variable diameter clamping device that the utility model obtains replaces convenient, easy disassembling, and structure is simple, and registration.

Description

Copper pipe variable diameter clamping device
Technical field
The utility model relates to a kind of copper pipe processing equipment, and in particular to a kind of copper pipe variable diameter clamping device.
Background technique
Currently, transmitting refrigerant as air-conditioner pipe by metal connecting tube (copper pipe) between air-conditioning equipment unit, and show There are mainly two types of some air-conditioner pipes, and one kind is equal pipe, during installation due to needing through walls or bent angle, this usual material of air-conditioner pipe Matter is relatively soft, but also needs to process and bend to different shapes, therefore have to its intensity, toughness and heat transfer efficiency etc. Very high requirement.One kind is variable diameter copper pipe, and this copper pipe is suitable for different location or the needs of modular construction inside unit.
When making above-mentioned air-conditioner pipe, usually have three ways, such as follows: (1), using the technique for being drawn into type sum after annealing Mode can leave thin silky scratch on the surface of copper pipe, to influence making for copper pipe although processing method molding is fast With the service life, even results in copper pipe and crack, reveal from scratch, will cause serious security risk in this way.(2), using being squeezed into The mode of type makes copper pipe, this production method have the operation is more convenient, copper pipe surface smoother after molding it is excellent Point, still, due to the softer characteristic of copper pipe itself, existing fashion of extrusion is in operation, it is easy to cause copper pipe tubing It bends after external force, scuffing, leads to the defect that qualification rate is low.(3), by clamping copper pipe blank with clamp After fixation, then in matched core bar insertion copper pipe, the expanding variable diameter acted on to realize copper pipe is generated to copper pipe inner wall, it is this to add Work mode both will not cause to damage to copper pipe outer surface, and qualification rate is again high, have high economic benefit.
For the third above-mentioned air-conditioner pipe processing method, China State Intellectual Property Office discloses a publication No. and is A kind of 104624824 fixing assembling body, including lathe bed, driving device, guiding device, clamping device and copper pipe cohesion device; Guiding device includes guide rail and support frame, and clamping device includes clamping guiding device fixing seat and plier groups;The plier groups by Multiple two column clamp compositions, the equal face of clamp port of two column clamps simultaneously form a gripping channel, the center line of the gripping channel With the center line overlap of core bar;A driving cylinder it has been connected respectively on each clamp, driving cylinder is mounted on pair The two sides of clamp are answered, the clamping control optoelectronic switch electrical connection corresponding with one respectively of each driving cylinder is controlled by clamping The opening and closing of the clamp in plier groups may be implemented in the effect of optoelectronic switch processed.Clamp in above-mentioned plier groups is integrated Formula structure, clamp port entirety semicircular in shape, and diameter is fixed.When needing the copper pipe to different tube diameters to process, need to change Entire clamp, replacement are not convenient enough.Simultaneously as clamp port is chronically under the pushing of core bar, therefore, hold after long-time use It easily wears, needs to replace it, since existing clamp port and clamp are integrally formed, when replacement, must entirely be replaced, Cause the waste of clamp.
Summary of the invention
For the above-mentioned deficiency of the prior art, the technical problem to be solved by the present invention is to provide a kind of copper pipe variable diameter folders Device is held, it is inconvenient to solve existing clamp replacement, biggish defect is wasted after replacement.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of copper pipe variable diameter clamping device, it includes fixing seat and plier groups, and the fixing seat includes being fixedly mounted on bed The side plate that bottom plate and two intervals with it is mounted on bottom plate, the plier groups are made of two column clamps, and two column clamps are set respectively It sets on the inside of both side plate, and is arranged in a one-to-one correspondence, form a gripping channel between two column clamps, which is characterized in that each folder Pincers are made of a grip slipper and a copper pipe retaining sleeve, and the side in the middle part of each grip slipper, towards gripping channel is all provided with There is a through slot, the copper pipe retaining sleeve is removably mounted in the through slot, and on each copper pipe retaining sleeve, close clamping The side in channel is equipped with a copper pipe clamp port, and the copper pipe clamp port is in laterally setting.In this way, passing through grip slipper and copper pipe Retaining sleeve forms clamp, and copper pipe clamp port is arranged on copper pipe retaining sleeve, since copper pipe clamp port is vulnerable part, When copper pipe clamp port is needed replacing because of damage or copper pipe diameter change, it is only necessary to copper pipe retaining sleeve is replaced, to subtract The waste of material is lacked.
Further, the grip slipper by upper bending plate, lower bending plate and is placed between upper bending plate and lower bending plate Backboard composition, it is to install leading to for copper pipe retaining sleeve that semi-surrounding space is formed by between upper bending plate, lower bending plate and backboard Slot.It in this way, the through slot in grip slipper is formed by upper and lower bending plate, and is in half-surrounded, so as to be mentioned for copper pipe retaining sleeve For enough installation sites.Meanwhile upper bending plate in grip slipper and lower bending plate copper pipe retaining sleeve can be played clamping and Fixed effect.
Further, at least two vertical through holes are equipped on the upper bending plate of each grip slipper, are pressed from both sides in each copper pipe It holds to put on and is equipped at least two and the one-to-one threaded hole of vertical through holes, the grip slipper and copper pipe retaining sleeve pass through screw rod With threaded hole by being fixed together after being threadedly engaged after vertical through holes.In this way, by using screw rod pass through grip slipper with The mode that threaded hole on copper pipe retaining sleeve is threadedly engaged, connection structure is very firm, will not be because of vibration caused by punching press And copper pipe retaining sleeve is made to fall off from grip slipper, meanwhile, one end of screw rod is placed in grip slipper upper end, and entire clamping device is upper End spaces are larger, do not stop, and installation space is big, meanwhile, it is easy to disassemble.
Further, a coupled driving cylinder is equipped on each grip slipper, the driving cylinder Output shaft is fixedly connected after passing through side plate with end with grip slipper, and multiple circles passed through for output shaft are equipped on every block of side plate Shape through-hole, the diameter of the circular through hole are greater than the diameter of output shaft.In this way, can be incited somebody to action after grip slipper is connect with driving cylinder Grip slipper is fixed on side plate interior sides, meanwhile, it, can band under the promotion of the output shaft of driving cylinder after driving cylinder starting Dynamic grip slipper and the copper pipe retaining sleeve synchronizing moving being placed in grip slipper.Side plate can provide support for output shaft, not drive Cylinder provides installation support.
Further, at least one is correspondingly provided between the corresponding clamp of every two to lead for what grip slipper slided Bar, wherein one end is fixedly mounted on one of side plate the guide rod, and the other end sequentially passes through the lower bending plate of two grip slippers It is fixedly connected with another block of side plate, and guide rod is parallel to bottom plate setting.In this way, guide rod can be to grip slipper into one after setting guide rod Step support, meanwhile, guide rod also provides a sliding trace for grip slipper, and make grip slipper is in move horizontally, and then prevent from pressing from both sides always It holds seat and generates displacement in moving process.
Further, at least one is correspondingly provided with for copper pipe retaining sleeve between the corresponding copper pipe retaining sleeve of every two The locating rod of sliding, wherein one end is fixedly mounted on the backboard of grip slipper the locating rod, and the other end sequentially passes through two copper pipes Retaining sleeve grip slipper corresponding with another, and stretch out outside the grip slipper, and locating rod is parallel with bottom plate.In this way, set The locating rod set further can provide positioning and support for copper pipe retaining sleeve, keep copper pipe retaining sleeve sliding along locating rod length direction It is dynamic.And locating rod one end is fixedly connected, the other end passes through side plate, and the mode being inserted in side plate can ensure that grip slipper moved inward Cheng Zhong, locating rod can be unobstructed during passage, it is ensured that two opposite copper pipe retaining sleeves can close up and to copper pipe It is clamped.
Further, it is perpendicular with locating rod that at least one is equipped on the outside of the copper pipe retaining sleeve close to locating rod fixing end Screw hole, locating rod is fixed after being matched by a fastening screw with screw hole between the locating rod and the copper pipe retaining sleeve. In this way, by copper pipe retaining sleeve institute by external force maximum, external force suffered by locating rod is also larger, will be determined using fastening screw After position bar is held out against, it can prevent locating rod from occurring rotating and vibrating the clamping stability for influencing copper pipe retaining sleeve.
Further, one is fixedly installed with along gripping channel length direction on the bottom plate of fixing seat in long strip to determine Position block is equipped with the positioning that one matches with locating piece towards the side of gripping channel in the lower bending plate of each grip slipper and lacks Mouthful.In this way, may make grip slipper and copper pipe retaining sleeve after further positioning to grip slipper by locating notch and locating piece Positioning it is more accurate.
Compared with prior art, the copper pipe variable diameter clamping device that the utility model obtains has the advantages that
1, clamp is formed by grip slipper and copper pipe retaining sleeve, and copper pipe clamp port is arranged on copper pipe retaining sleeve, when When copper pipe clamp port is needed replacing because of damage or copper pipe diameter change, it is only necessary to copper pipe retaining sleeve is replaced, to reduce The waste of material.
2, it passes through grip slipper by using screw rod to be threadedly engaged with the threaded hole on copper pipe retaining sleeve, connection structure is very It is firm, it will not vibrate caused by the punching press due to copper pipe retaining sleeve is made to fall off from grip slipper, meanwhile, one end of screw rod is placed in folder A upper end is held, and the upper end space of entire clamping device is larger, does not stop, installation space is big, meanwhile, it is easy to disassemble.
3, by setting guide rod, locating rod and locating piece, clamp can either be oriented to, and clamp can be carried out more Reorientation makes two side bitting clamps after elapsing to centre, can precisely align copper pipe clamp port.
Detailed description of the invention
Fig. 1 is the schematic perspective view of copper pipe variable diameter clamping device in embodiment;
Fig. 2 is the mounting structure schematic diagram of two clamps being oppositely arranged in embodiment.
In figure: fixing seat 1, bottom plate 11, side plate 12, clamp 2, grip slipper 21, upper bending plate 211, backboard 212, lower bending Plate 213, vertical through holes 214, locating notch 215, copper pipe retaining sleeve 22, screw hole 221, through slot 23, copper pipe clamp port 24, clamping are logical Road 3, driving cylinder 4, output shaft 41, guide rod 5, locating rod 6, locating piece 7.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment:
As shown, copper pipe variable diameter clamping device provided in this embodiment, it includes fixing seat 1 and plier groups, described solid Reservation 1 includes the bottom plate 11 that is fixedly mounted on lathe bed and the side plate 12 that two intervals are mounted on bottom plate 11, the plier groups by Two column clamps 2 composition, two column clamps 2 are respectively provided at both sides 12 inside of plate, and are arranged in a one-to-one correspondence, shape between two column clamps 2 At a gripping channel 3, each clamp 2 is made of a grip slipper 21 and a copper pipe retaining sleeve 22, in each grip slipper 21 middle parts, the side towards gripping channel 3 are equipped with a through slot 23, and it is logical that the copper pipe retaining sleeve 22 is removably mounted on this In slot 23, and it is equipped with a copper pipe clamp port 24 on each copper pipe retaining sleeve 22, close to the side of gripping channel 3, it is described Copper pipe clamp port 24 is parallel with the center line of gripping channel 3 in laterally setting, central axes.
Specifically, above-mentioned grip slipper 21 is by upper bending plate 211, lower bending plate 213 and is placed in upper bending plate 211 and lower bending Backboard 212 between plate 213 forms, and upper bending plate 211, lower bending plate 213 and backboard 212 are an integral molding structure, upper bending It is the through slot 23 for installing copper pipe retaining sleeve 22 that semi-surrounding space is formed by between plate 211, lower bending plate 213 and backboard 212, The through slot 23 is u-shaped, and opening is located at the side towards gripping channel 3.
The detachable installation of grip slipper 21 and copper pipe retaining sleeve 22 in the present embodiment is realized by such as flowering structure: each At least two vertical through holes 214 are equipped on the upper bending plate 211 of grip slipper 21, be equipped on each copper pipe retaining sleeve 22 to Few two with the one-to-one threaded hole of vertical through holes 214, the grip slipper 21 and copper pipe retaining sleeve 22 by screw rod through perpendicular With threaded hole by being fixed together after being threadedly engaged after to through-hole 214.
Certainly, it in order to drive clamp 2 to move in the width direction of gripping channel 3, is equipped on each grip slipper 21 One coupled driving cylinder 4, it is described driving cylinder 4 output shaft 41 pass through side plate 12 after with end and grip slipper 21 Be fixedly connected, be equipped with multiple circular through holes 13 passed through for output shaft 41 on every block of side plate 12, the circular through hole it is straight Diameter is greater than the diameter of output shaft 41.
When clamping copper pipe, need to ensure to be formed after the copper pipe clamp port 24 of the corresponding clamp 2 of every two is corresponding One cylindrical shape, if clamp 2 is directed at two corresponding clamps 2 only by the setting position of the output shaft of driving cylinder 4 Copper pipe clamp port 24, position it is inaccurate, be easy to cause copper pipe to loosen, clamp unsteady phenomenon.For these reasons, In order to ensure the copper pipe clamp port 24 of left and right sides clamp 2 can be accurately positioned, therefore, to assure that it is in the width side of gripping channel 3 To moving horizontally, movement routine is always consistent.Therefore, in the present embodiment, between the corresponding clamp 2 of every two It is correspondingly provided with the guide rod 5 that at least one is slided for grip slipper 21, the guide rod 5 is wherein fixedly mounted on one of side plate in one end On 12, the lower bending plate 213 that the other end sequentially passes through two grip slippers 21 is fixedly connected with another block of side plate 12, and guide rod 5 is parallel It is arranged in bottom plate 11.At least one is correspondingly provided with for copper pipe retaining sleeve 22 between the corresponding copper pipe retaining sleeve 22 of every two The locating rod 6 of sliding, wherein one end is fixedly mounted on the backboard 212 of grip slipper 21 locating rod 6, and the other end sequentially passes through Two copper pipe retaining sleeves 22 grip slipper 21 corresponding with another, and stretch out outside the grip slipper 21, and locating rod 6 and 11 phase of bottom plate In parallel.
Above-mentioned 6 fixing end of locating rod also further fixes in the following way: pressing from both sides in the copper pipe close to 6 fixing end of locating rod Hold 22 outside of set and be equipped at least one screw hole 221 perpendicular with locating rod 6, the locating rod 6 and the copper pipe retaining sleeve 22 it Between matched by a fastening screw with screw hole after locating rod 6 is fixed.
Certainly, in order to further make all copper pipe clamp ports 24 of the left and right sides be maintained at equal height, to ensure copper pipe Be in a horizontal state after clamping, need to the copper pipe retaining sleeve 22 to the left and right sides further positioned, on the bottom plate 11 of fixing seat 1 It is fixedly installed with a locating piece 7 in long strip along 3 length direction of gripping channel, in the lower bending plate of each grip slipper 21 213 sides towards gripping channel 3 are equipped with the locating notch matched with locating piece 7 215.
Finally, it should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application technology Scheme, although applicant is described in detail the utility model referring to preferred embodiment, those skilled in the art Should be appreciated that those, the technical solution of the present invention is modified or equivalently replaced, without departing from the technical program Objective and range should all cover in the scope of the claims of the utility model.

Claims (8)

1. a kind of copper pipe variable diameter clamping device, it includes fixing seat (1) and plier groups, and the fixing seat (1) includes being fixedly mounted The side plate (12) that bottom plate (11) and two intervals on lathe bed are mounted on bottom plate (11), the plier groups are by two column clamps (2) Composition, two column clamps (2) are respectively provided at both sides on the inside of plate (12), and are arranged in a one-to-one correspondence, and form one between two column clamps (2) A gripping channel (3), which is characterized in that each clamp (2) is by a grip slipper (21) and copper pipe retaining sleeve (22) group At, in the middle part of each grip slipper (21), the side towards gripping channel (3) be equipped with a through slot (23), the copper pipe clamping Set (22) is removably mounted in the through slot (23), and on each copper pipe retaining sleeve (22), close to the one of gripping channel (3) Side is equipped with a copper pipe clamp port (24), and the copper pipe clamp port (24) is in laterally setting.
2. copper pipe variable diameter clamping device according to claim 1, which is characterized in that the grip slipper (21) is by upper bending plate (211), lower bending plate (213) and the backboard (212) being placed between bending plate (211) and lower bending plate (213) composition, upper folding It is to install copper pipe retaining sleeve that semi-surrounding space is formed by between bent plate (211), lower bending plate (213) and backboard (212) (22) through slot (23).
3. copper pipe variable diameter clamping device according to claim 2, which is characterized in that in the upper bending of each grip slipper (21) It is equipped at least two vertical through holes (214) on plate (211), at least two are equipped on each copper pipe retaining sleeve (22) and erects To through-hole (214) one-to-one threaded hole, the grip slipper (21) and copper pipe retaining sleeve (22) are led to by screw rod through vertical Hole (214) is afterwards and threaded hole after being threadedly engaged by being fixed together.
4. copper pipe variable diameter clamping device according to claim 1 or 2 or 3, which is characterized in that on each grip slipper (21) Be equipped with a coupled driving cylinder (4), the output shaft (41) of driving cylinder (4) pass through side plate (12) afterwards with End is fixedly connected with grip slipper (21), and it is logical that multiple circles passed through for output shaft (41) are equipped on every block of side plate (12) Hole, the diameter of the circular through hole are greater than the diameter of output shaft (41).
5. copper pipe variable diameter clamping device according to claim 2 or 3, which is characterized in that in the corresponding clamp of every two (2) guide rod (5) that at least one is slided for grip slipper (21) is correspondingly provided between, wherein peace is fixed in one end to the guide rod (5) It is installed therein on one piece of side plate (12), the other end sequentially passes through the lower bending plate (213) and another block of side plate of two grip slippers (21) (12) it is fixedly connected, and guide rod (5) is parallel to bottom plate (11) setting.
6. copper pipe variable diameter clamping device according to claim 2 or 3, which is characterized in that in the corresponding copper pipe of every two The locating rod (6) that at least one is slided for copper pipe retaining sleeve (22), the locating rod (6) are correspondingly provided between retaining sleeve (22) Wherein one end is fixedly mounted on the backboard (212) of grip slipper (21), and the other end sequentially passes through two copper pipe retaining sleeves (22) and another One corresponding grip slipper (21), and stretch out the grip slipper (21) outside, and locating rod (6) is parallel with bottom plate (11).
7. copper pipe variable diameter clamping device according to claim 6, which is characterized in that close to locating rod (6) fixing end Be equipped at least one screw hole (221) perpendicular with locating rod (6) on the outside of copper pipe retaining sleeve (22), the locating rod (6) with should It is after being matched by a fastening screw with screw hole between copper pipe retaining sleeve (22) that locating rod (6) are fixed.
8. copper pipe variable diameter clamping device according to claim 2 or 3, which is characterized in that the bottom plate (11) in fixing seat (1) On along gripping channel (3) length direction be fixedly installed with a locating piece (7) in long strip, under each grip slipper (21) Bending plate (213) is equipped with the locating notch (215) matched with locating piece (7) towards the side of gripping channel (3).
CN201822235531.5U 2018-12-28 2018-12-28 Copper pipe variable diameter clamping device Active CN209288133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822235531.5U CN209288133U (en) 2018-12-28 2018-12-28 Copper pipe variable diameter clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822235531.5U CN209288133U (en) 2018-12-28 2018-12-28 Copper pipe variable diameter clamping device

Publications (1)

Publication Number Publication Date
CN209288133U true CN209288133U (en) 2019-08-23

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CN201822235531.5U Active CN209288133U (en) 2018-12-28 2018-12-28 Copper pipe variable diameter clamping device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109513844A (en) * 2018-12-28 2019-03-26 重庆龙煜精密铜管有限公司 Air-conditioning copper pipe variable diameter clamping device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109513844A (en) * 2018-12-28 2019-03-26 重庆龙煜精密铜管有限公司 Air-conditioning copper pipe variable diameter clamping device

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