CN118002823A - Special drilling equipment of multistation intelligence centre gripping formula linear guide production - Google Patents
Special drilling equipment of multistation intelligence centre gripping formula linear guide production Download PDFInfo
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- CN118002823A CN118002823A CN202410418420.5A CN202410418420A CN118002823A CN 118002823 A CN118002823 A CN 118002823A CN 202410418420 A CN202410418420 A CN 202410418420A CN 118002823 A CN118002823 A CN 118002823A
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- clamping
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- drilling equipment
- linear guide
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- 238000005553 drilling Methods 0.000 title claims abstract description 79
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000007769 metal material Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003574 free electron Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/003—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for drilling elongated pieces, e.g. beams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of guide rail processing, in particular to multi-station intelligent clamping type special drilling equipment for linear guide rail production. Vibration of the drilling process is isolated from a positioning structure needing to keep accuracy through a split clamping process and a positioning process, the positioning accuracy of a drilling hole position is prevented from being reduced, the clamping assembly is of a hydraulic structure, quantitative clamping force is applied to a new position again in each clamping process, and micro deformation caused by the previous period of drilling process is not accumulated on the clamping piece.
Description
Technical Field
The invention relates to the technical field of guide rail processing, in particular to a multi-station intelligent clamping type drilling device special for linear guide rail production.
Background
With the continuous perfection and coverage of industrial automation, the demand for parts commonly used for automation is increasing. Such as linear guides, micro-motors, slides, screws, robots, pallets, etc., are devices that are used in large quantities in the automation field to transfer workpieces. The linear guide rail is used as the installation position of the sliding block, the guide rail itself needs to have very high straightness and surface smoothness at first, deformation cannot influence the movement of the sliding block, holes for fixing are also needed to be processed on the guide rail, generally, counter holes are formed, the linear guide rail is longer, a plurality of fixing holes are needed along the straight line on the linear guide rail, and bolts or screws press the holes and are screwed into the installation base when in use.
The processing of hole still adopts the drilling step of branch process in a large number at present on linear guide, carries out steps such as trompil reaming finish on every hole site alone, and the hole site processing of a guide rail needs to take a long time, and in addition, the guide rail is clamped on the drilling bench, when processing different hole sites, need workman clamping again, or when adopting feeding formula structure, drilling motion leads to guide rail atress vibration, constantly leads to centre gripping feeding formula micro deformation, and deformation is accumulated constantly and is led to the positioning accuracy to drop constantly, need regular maintenance or calibration, and is very loaded down with trivial details, and these aspects all lead to the guide rail just to be limited at drilling step efficiency, influence guide rail production.
Disclosure of Invention
The invention aims to provide a multi-station intelligent clamping type drilling device special for linear guide rail production, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
The multi-station intelligent clamping type drilling equipment special for linear guide rail production comprises a base, a drill bit group, clamping assemblies and positioning assemblies, wherein the upper surface of the base is provided with a moving groove along the length direction, a guide rail to be drilled is placed in the moving groove, the drill bit group is arranged above the base and comprises a plurality of drill bits arranged along the direction of the moving groove, the clamping assemblies and the positioning assemblies are arranged on the upper surface of the base and are positioned at two sides of the moving groove,
When the guide rail is fed, the positioning components prop against two sides of the guide rail to restrict the horizontal position;
after the guide rail is positioned, the positioning component is separated from contact with the guide rail, and the clamping component moves and butts against the two side surfaces of the guide rail;
The clamping assembly remains in contact with the rail during rail drilling.
The application relates to a drilling machine, which is characterized in that a guide rail is positioned and clamped before and after drilling is divided into two components, the guide rail is positioned by the positioning components, the guide rail is fixed by the clamping components from two sides, the loosened positioning components are not affected by vibration in the drilling process, so that the precision of the positioning components is not damaged.
The drill bit group comprises a mounting plate, a drilling motor and lifting drives, wherein the lifting drives are vertically arranged beside the base, the top of each lifting drive is provided with a mounting plate with a fixed horizontal posture, the drilling motors are linearly arranged on the mounting plate, and each drilling motor is provided with a drill bit towards the corresponding direction.
The drill bit is driven by the drilling motor to rotate, lifting drive carries out vertical direction and feeds, and all drill bits are drilled synchronously when drilling, and the drill bit divides trompil, reaming, finish multiple, each can set up a plurality of, for example two, and the guide rail can feed two hole sites when feeding forward after finishing the process like this, accomplish the brill on the guide rail fast, and of course, this can have the guide rail just when getting into equipment, only the place ahead hole position is in the trompil, and the back position still is in waiting the state of processing, has the action waste of guide rail business turn over stage.
The clamping assembly comprises a shell, a clamping piston, a pressure injection pipe and an on-off valve, wherein the shell is fixed on the upper surface of the base, the clamping piston is slidably installed in the shell, the clamping piston extends out of the shell towards one end of the guide rail, one side, facing away from the guide rail, of the shell is externally connected with the pressure injection pipe, and the on-off valve is arranged on the pressure injection pipe.
When the guide rail needs to be clamped, all the on-off valves are opened, equal and lower extension pressure is introduced from the outside into the shell, the clamping piston extends towards the guide rail until the clamping piston abuts against the outer surface of the guide rail, after the contact between the positioning component and the guide rail is removed after the contact against the outer surface of the guide rail is confirmed, then equal and higher clamping pressure is introduced into the shell through the injection pipe, the clamping piston applies final clamping force at a fixed point, then the on-off valves are closed, the pressure in the shell is kept, after vibration in the drilling process causes the guide rail to have micro-displacement towards one side, the side acting force is quickly increased due to the fact that the clamping piston is subjected to quick-rise hydraulic pressure, the clamping piston on the other side is quickly reduced in hydraulic pressure to reduce horizontal acting force, the clamping piston and the clamping piston are combined to enable the guide rail to be re-aligned, devices in the structure of the clamping component can be continuously compensated due to deformation of the drilling acting force during continuous use, and deviation of the clamping points can not be caused by the extension action of the clamping piston when the clamping component is clamped each time.
The positioning component comprises a servo motor, a rotating arm, a guide wheel, the drilling equipment also comprises a traction wheel,
The axis of the servo motor is vertically arranged on the base, the output end of the servo motor is fixedly provided with a rotating arm, one end of the rotating arm far away from the servo motor is rotationally connected with a guide wheel, the axis of the guide wheel is vertical, an angle sensor is arranged at the rotationally connected position of the guide wheel and the end part of the rotating arm,
The traction wheel shaft line is vertical and slidably mounted on the base, two ends of the traction wheel shaft are abutted by a sliding contact spring, the spring faces the guide rail by the elasticity applied by the traction wheel, the end part of the traction wheel is connected with the driving motor, and the outer edge of the traction wheel is made of rubber.
After the positioning component contacts with the guide rail, the traction wheel starts to rotate, the guide rail is guided to move forwards, the guide wheel keeps contact with the guide rail, the guide rail moves forwards, the guide wheel rotates, the advancing distance of the guide rail is detected and gives a signal by an angle sensor at the rotating position of the guide wheel, the traction wheel is pushed by a spring at the shaft end of the traction wheel to keep the traction wheel to be abutted against the side surface of the guide rail, the traction wheel can be traction acted when the guide rail enters and exits a station respectively, a rope can be used for replacing the traction wheel, the traction force along a path is directly applied to the end part of the guide rail by the rope, and the position of the guide rail is completely determined by the positioning component.
The guide rail is electrified at two ends in the drilling process. The guide rail heats seriously near the hole site when drilling, although there is spraying of the chip liquid, can only take away some heat through contacting heat exchange, the hole site will still have certain high temperature, and the drilling of the application is carried on continuously, the temperature of hole site has not fallen fully after finishing the hole opening of the last step, when starting the hole expansion work step again, it is easy to cause the deformation of hole site and corresponding guide rail straightness, therefore, the application accelerates the transfer of heat in the guide rail through the way of electrifying, do not let the heat spread from hole site to the surrounding in close to self heat conduction, the reason that the heat conduction of the metal is higher than the non-metallic material is mostly because there are free electrons in the metal, the microcosmic appearance of the temperature in the material is the thermal motion of molecule, atom, the thermal motion transmission between molecule, atom is faster, the material thermal conductivity is also higher, the electron in the metal can transfer the thermal motion, and the electron shuttles on longer scale, therefore, the heat conduction of metal is generally higher than the non-metallic material, after the guide rail is electrified, the electron is promoted further, the violent movement electron at the high temperature position is transferred in batches and is transferred along the length direction of guide rail, transfer heat is more than the whole heat is more uniform, the whole heat is more difficult to be distributed because of heat is more than the situation of the whole is more than the highest, the heat is more suitable to be used when the whole is electrified, the temperature is more than the situation is more than the best to be more than the best when the temperature is more than the metal is more suitable.
The drilling equipment still includes adsorbs the circular telegram subassembly, adsorbs the circular telegram subassembly and adsorbs and fix at the guide rail both ends, adsorbs the circular telegram subassembly and includes magnet, press button, pretension spring, and the magnet is cylindric, and magnet central authorities have the bottom plate, and the bottom plate is down through pretension spring connection press button, and pretension spring is under the relaxation state, and the magnet bottom is stretched out to pretension spring lower extreme, presses button back connection cable.
The magnet adsorbs the surface at the guide rail tip, presses the button to support the guide rail surface, and the pretension spring keeps the contact force of button, later, the current that the button back was introduced from outside is the guide rail circular telegram.
An insulating pad is arranged on the bottom surface of the magnet. The insulating pad prevents the magnetic properties of the magnets from being affected by the exchange of charges between the magnets and the guide rails.
A blanking groove is arranged on the center line of the moving groove.
In the drilling process, the drill bit can penetrate out of the bottom surface of the guide rail at the end of drilling, the blanking groove accommodates the extended end part of the drill bit and collects a small amount of scraps, emulsion sprayed in the drilling process is also convenient to concentrate, the emulsion is recycled from the end part of the blanking groove, and the moving groove is kept in an empty clean state.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, vibration in the drilling process is isolated from a positioning structure which needs to keep precision through splitting the clamping process and the positioning process, so that the positioning precision of a drilling hole position is prevented from being reduced, the clamping assembly passes through the hydraulic structure, a quantitative clamping force is applied to a new position again in each clamping process, and micro deformation caused by the previous period of drilling process is not accumulated on the clamping piece; the whole process of drilling is electrified to promote electrons to transfer to the whole section of the guide rail, and the electrons do not move freely and conduct heat only at local positions, so that deformation of the guide rail and dimensional errors of drilling caused by local heat concentration are prevented.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic cross-sectional elevation view of a drill position of the present invention;
FIG. 2 is a schematic top view of the rail positioning clamp traction system of the present invention;
Fig. 3 is view a of fig. 2;
FIG. 4 is a schematic perspective view of the positioning and clamping actions of the guide rail of the present invention on the base;
FIG. 5 is a schematic view of the structure of the present invention in which the suction energizing assembly is mounted on the guide rail;
In the figure: 1. a base; 11. a moving groove; 12. a material dropping groove; 2. a drill bit set; 21. a mounting plate; 22. a drilling motor; 23. lifting driving; 3. a clamping assembly; 31. a housing; 32. a clamping piston; 33. a pressure injection pipe; 34. an on-off valve; 4. a positioning assembly; 41. a servo motor; 42. a rotating arm; 43. a guide wheel; 5. a traction wheel; 6. adsorbing an energizing assembly; 61. a magnet; 62. pressing a button; 63. a pre-tightening spring; 64. an insulating pad; 65. a cable; 9. and a guide rail.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The multi-station intelligent clamping type drilling equipment special for linear guide rail production comprises a base 1, a drill bit group 2, a clamping component 3 and a positioning component 4, wherein the upper surface of the base 1 is provided with a movable groove 11 along the length direction, a guide rail 9 to be drilled is placed in the movable groove 11, the drill bit group 2 is arranged above the base 1, the drill bit group 2 comprises a plurality of drill bits arranged along the direction of the movable groove 11, the clamping component 3 and the positioning component 4 are both arranged on the upper surface of the base 1 and are positioned at two sides of the movable groove 11,
When the guide rail 9 is fed, the positioning component 4 butts against two sides of the guide rail 9 to restrict the horizontal position;
After the guide rail 9 is positioned, the positioning component 4 is separated from contact with the guide rail 9, and the clamping component 3 moves and butts against the two side surfaces of the guide rail 9;
During drilling of the rail 9, the clamping assembly 3 remains in contact with the rail 9.
The application relates to a drilling machine, which is characterized in that positioning and clamping of a guide rail 9 before and after drilling are performed by two assemblies, the guide rail 9 is fixed by a clamping assembly 3 from two sides after the guide rail 9 is positioned by a positioning assembly 4 with high precision, the loosened positioning assembly 4 is not affected by vibration in the drilling process, so that the precision of the positioning assembly 4 cannot be damaged, the clamping assembly 3 has a design requirement that after the clamping member is slightly deformed, the clamping action can be established again at a new position, once the clamping is established, the clamping forces on two sides of the guide rail 9 are consistent and stable, the position can not be moved again due to the difference in the clamping forces, the drill bit group 2 is an executive component of the drilling operation, the drill bit group 2 is provided with a plurality of drills for perforating, reaming and finishing the holes respectively, the guide rail 9 is required to be machined into a step hole, if the drilling allowance is too large, heating and deformation are serious, the machining precision is limited.
The drill bit group 2 comprises a mounting plate 21, drilling motors 22 and lifting drives 23, wherein the lifting drives 23 are vertically arranged beside the base 1, the top of each lifting drive 23 is fixedly provided with the mounting plate 21 in a horizontal posture, the drilling motors 22 are arranged on the mounting plate 21 along a straight line, and each drilling motor 22 faces to the drill bit.
As shown in fig. 1, the drill bit is driven by the drilling motor 22 to rotate, the lifting drive 23 performs vertical feeding, all drill bits drill synchronously during drilling, the drill bits divide holes, reaming and finishing multiple types, each of which can be multiple, for example, two, so that the guide rail 9 can be fed with two holes when fed forward after one process is finished, and the hole on the guide rail 9 can be drilled quickly.
The clamping assembly 3 comprises a shell 31, a clamping piston 32, a pressure injection pipe 33 and an on-off valve 34, wherein the shell 31 is fixed on the upper surface of the base 1, the clamping piston 32 is slidably installed in the shell 31, the clamping piston 32 extends out of the shell 31 towards one end of the guide rail 9, the pressure injection pipe 33 is externally connected to one side of the shell 31, which is opposite to the guide rail 9, and the on-off valve 34 is arranged on the pressure injection pipe 33.
As shown in fig. 2 and 3, when it is necessary to clamp the guide rail 9, all the on-off valves 34 are opened, an equal and lower extension pressure is introduced from the outside into the housing 31, the clamping piston 32 extends toward the guide rail 9 until the outer surface of the guide rail 9 is pressed against, after the contact between the positioning component 4 and the guide rail 9 is removed, after that, after the outer surface of the guide rail 9 has been determined, an equal and higher clamping pressure is introduced into the housing 31 again through the injection pipe 33, the final clamping force is applied to the clamping piston 32 at a fixed point, then the on-off valve 34 is closed, the pressure in the housing 31 is kept, after which vibration during drilling causes a trace displacement of the guide rail 9 to one side, the side force is rapidly raised due to the fact that the clamping piston 32 is subjected to a rapid rise of hydraulic pressure, the other side clamping piston 32 is rapidly lowered to reduce the horizontal force, and in combination of the two forces, the deformation of the components in the structure of the clamping component 3 due to the drilling force can be continuously compensated by the extension action of the clamping piston 32 during continuous use, the deviation of the clamping point can not be caused, and the accurate position determined by the positioning component 4 can be adapted to each clamping.
The positioning assembly 4 comprises a servo motor 41, a swivel arm 42, a guide wheel 43, the drilling apparatus further comprises a traction wheel 5,
The axis of the servo motor 41 is vertically arranged on the base 1, a rotating arm 42 is fixed at the output end of the servo motor 41, one end of the rotating arm 42 far away from the servo motor 41 is rotationally connected with a guide wheel 43, the axis of the guide wheel 43 is vertical, an angle sensor is arranged at the rotationally connected position of the guide wheel 43 and the end part of the rotating arm 42,
The axis of the traction wheel 5 is vertical and slidably mounted on the base 1, two ends of the axis of the traction wheel 5 are abutted by a sliding contact spring, the spring is an elastic force applied by the traction wheel 5 and faces the guide rail 9, the end part of the traction wheel 5 is connected with a driving motor, and the outer edge of the traction wheel 5 is made of rubber.
As shown in fig. 2 and 4, after the positioning assembly 4 contacts the guide rail 9, the traction wheel 5 starts to rotate, the guide rail 9 is guided to move forwards, the guide wheel 43 keeps contacting the guide rail 9, the guide rail 9 moves forwards, the guide wheel 43 rotates, the advancing distance of the guide rail 9 is detected and gives a signal by an angle sensor at the rotating position of the guide wheel 43, the traction wheel 5 is pushed by a spring at the shaft end to keep the traction wheel 5 in contact with the side surface of the guide rail 9, the traction wheel 5 can be pulled before and after the positioning assembly 4, and when the guide rail 9 enters and exits a station, a traction wheel 5 can be replaced by a rope, for example, the traction force along a path is directly exerted on the end of the guide rail 9 by the rope, and the position of the guide rail 9 is completely determined by the positioning assembly 4.
The rail 9 is energized at both ends during drilling.
As shown in figure 5, the guide rail 9 heats seriously near the hole site when drilling, although the cutting fluid sprays, part of heat can be taken away only through contact heat exchange, and a certain high temperature still exists near the hole site, while the drilling is continuously carried out, when the temperature of the hole site is not reduced enough after the last step is completed and the hole reaming process is started, the deformation of the hole site and the straightness of the corresponding guide rail are easy to cause, so the application accelerates the heat transfer inside the guide rail 9 in an electrifying way, does not lead the heat to diffuse from the hole site to the periphery by abutting against self heat conduction, the heat conduction of metal is higher than that of non-metal materials due to the fact that most of the metal is internally provided with free electrons, the microcosmic appearance of the temperature inside the substance is the heat movement of molecules and atoms, the heat movement of the molecules and atoms is faster, the higher the thermal conductivity coefficient of the material is, the electrons in the metal can transfer heat movement, and the electrons shuttle on a longer scale, so the heat conduction of the metal is generally higher than that of a non-metal material, after the two ends of the guide rail 9 are electrified, the electrons are further promoted to migrate, the fierce moving electrons at the high-temperature position at the hole site are directionally migrated along the length direction of the guide rail 9 in batches, the heat is transferred to the whole length of the guide rail to be shared, the whole temperature rise is limited, the characteristic is particularly suitable for being used for enhancing heat transfer on long and narrow metal parts, of course, the resistance heat generation exists after the electrifying, the whole heat value is more than that before the electrifying, but the distribution is more uniform, the highest temperature is lower than that in the non-electrifying condition, and the local deformation is reduced.
The drilling equipment further comprises an adsorption energizing assembly 6, the adsorption energizing assembly 6 is fixed at two ends of the guide rail 9 in an adsorption mode, the adsorption energizing assembly 6 comprises a magnet 61, a press button 62 and a pre-tightening spring 63, the magnet 61 is cylindrical, a bottom plate is arranged in the center of the magnet 61, the bottom plate is connected with the press button 62 downwards through the pre-tightening spring 63, the lower end of the pre-tightening spring 63 stretches out of the bottom end of the magnet 61 in a loose state of the pre-tightening spring 63, and a cable 65 is connected to the back of the press button 62.
As shown in fig. 5, the magnet 61 is attracted to the surface of the end of the guide rail 9, the push button 62 is pressed against the surface of the guide rail 9, the pre-tension spring 63 maintains the contact force of the push button 62, and then the current introduced from the outside into the back of the push button 62 energizes the guide rail 9.
An insulating pad 64 is provided on the bottom surface of the magnet 61. The insulating pad 64 prevents the exchange of charges between the magnet 61 and the rail 9 from affecting the magnetism of the magnet 61.
A material dropping groove 12 is arranged on the center line of the movable groove 11.
As shown in fig. 1 and 4, during drilling, the drill bit can penetrate out of the bottom surface of the guide rail 9 at the end of drilling, the blanking groove 12 accommodates the extended end of the drill bit and collects a small amount of scraps, emulsion sprayed during drilling is conveniently concentrated, recycled from the end of the blanking groove 12, and the moving groove 11 is kept in an empty clean state.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Special drilling equipment of multistation intelligence centre gripping formula linear guide production, its characterized in that: the drilling equipment comprises a base (1), a drill bit set (2), a clamping assembly (3) and a positioning assembly (4), wherein a moving groove (11) is formed in the upper surface of the base (1) along the length direction, a guide rail (9) to be drilled is placed in the moving groove (11), the drill bit set (2) is arranged above the base (1), the drill bit set (2) comprises a plurality of drill bits arranged along the direction of the moving groove (11), the clamping assembly (3) and the positioning assembly (4) are both arranged on the upper surface of the base (1) and are positioned on two sides of the moving groove (11),
When the guide rail (9) is fed, the positioning component (4) props against two sides of the guide rail (9) to restrict the horizontal position;
after the guide rail (9) is positioned, the positioning component (4) is separated from contact with the guide rail (9), and the clamping component (3) moves and props against the two side surfaces of the guide rail (9);
the clamping assembly (3) remains in contact with the guide rail (9) during drilling of the guide rail (9).
2. The multi-station intelligent clamping type linear guide rail production special drilling equipment according to claim 1, wherein the drilling equipment comprises the following components: the drill bit group (2) comprises a mounting plate (21), drilling motors (22) and lifting drives (23), wherein the lifting drives (23) are vertically arranged beside the base (1), the top of each lifting drive (23) is fixedly provided with the mounting plate (21) in a horizontal posture, the drilling motors (22) are arranged on the mounting plate (21) along a straight line, and each drilling motor (22) faces towards the drill bit.
3. The multi-station intelligent clamping type linear guide rail production special drilling equipment as claimed in claim 2, wherein: the clamping assembly (3) comprises a shell (31), a clamping piston (32), a pressure injection pipe (33) and an on-off valve (34), wherein the shell (31) is fixed on the upper surface of the base (1), the clamping piston (32) is slidably installed in the shell (31), the clamping piston (32) stretches out of the shell (31) towards one end of the guide rail (9), one side of the upper back of the shell (31) is externally connected with the pressure injection pipe (33), and the on-off valve (34) is arranged on the pressure injection pipe (33).
4. A multi-station intelligent clamping type linear guide production special drilling device according to claim 3, which is characterized in that: the positioning component (4) comprises a servo motor (41), a rotating arm (42) and a guide wheel (43), the drilling equipment also comprises a traction wheel (5),
The axis of the servo motor (41) is vertically arranged on the base (1), a rotating arm (42) is fixed at the output end of the servo motor (41), one end of the rotating arm (42) far away from the servo motor (41) is rotationally connected with a guide wheel (43), the axis of the guide wheel (43) is vertical, an angle sensor is arranged at the rotational connection position of the guide wheel (43) and the end part of the rotating arm (42),
The traction wheel (5) axis is vertical and slidable mounting is on base (1), and traction wheel (5) axle both ends are supported tightly by a sliding contact's spring, the spring is elasticity that traction wheel (5) applyed towards guide rail (9), traction wheel (5) end connection driving motor, traction wheel (5) outer fringe is the rubber material.
5. The special drilling equipment for producing the multi-station intelligent clamping type linear guide rail according to any one of claims 1-4, which is characterized in that: the two ends of the guide rail (9) are electrified in the drilling process.
6. The multi-station intelligent clamping type linear guide rail production special drilling equipment according to claim 5, wherein the drilling equipment comprises the following components: drilling equipment still includes adsorbs circular telegram subassembly (6), adsorb circular telegram subassembly (6) and adsorb and fix at guide rail (9) both ends, adsorb circular telegram subassembly (6) and include magnet (61), press button (62), pretension spring (63), magnet (61) are cylindric, and magnet (61) central authorities have the bottom plate, and pressure button (62) are connected through pretension spring (63) downwards to the bottom plate, under pretension spring (63) relaxation state, pretension spring (63) lower extreme stretches out magnet (61) bottom, pressure button (62) back connection cable (65).
7. The multi-station intelligent clamping type linear guide rail production special drilling equipment as claimed in claim 6, wherein: an insulating pad (64) is arranged on the bottom surface of the magnet (61).
8. The multi-station intelligent clamping type linear guide rail production special drilling equipment according to claim 1, wherein the drilling equipment comprises the following components: a blanking groove (12) is arranged on the center line of the movable groove (11).
Priority Applications (1)
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