CN215357022U - Accurate positioning device of welding fixture for machining automobile stamping parts - Google Patents
Accurate positioning device of welding fixture for machining automobile stamping parts Download PDFInfo
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- CN215357022U CN215357022U CN202121842943.0U CN202121842943U CN215357022U CN 215357022 U CN215357022 U CN 215357022U CN 202121842943 U CN202121842943 U CN 202121842943U CN 215357022 U CN215357022 U CN 215357022U
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- positioning device
- accurate positioning
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- welding fixture
- automobile
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Abstract
The utility model relates to an accurate positioning device of a welding fixture for machining automobile stamping parts, which comprises a workbench and a bearing plate arranged on the workbench, wherein a clamping device used for tightly pressing the automobile stamping parts on the bearing plate is arranged on the workbench, the clamping device comprises an air cylinder connected to the workbench, a mounting plate is arranged on a piston rod of the air cylinder, an ejector rod penetrates through the mounting plate in a sliding manner, one end of the ejector rod is provided with a supporting plate used for abutting against the automobile stamping parts, and a pressure spring is supported between the supporting plate and the mounting plate. This application has the accuracy to the size of accuse clamping device to stamping workpiece clamping force.
Description
Technical Field
The utility model relates to the field of welding fixtures, in particular to a precise positioning device of a welding fixture for machining automobile stamping parts.
Background
With the increasing consumption level of people, the demand of the nation for automobiles is gradually increased. The stamping process is the key point for improving the production efficiency of enterprises as the important point in automobile production.
A welding set for automobile punching part among the correlation technique, refer to FIG. 1, including workstation 1, be equipped with fixed plate 2 and loading board 3 on the workstation 1, threaded connection has on the fixed plate 2 to support pole 4, supports the one end of pole 4 and is connected with and supports touch multitouch 5. The operator rotates the abutment lever 4, so that the abutment block 5 abuts the automobile stamping part against the bearing plate 3, and then welding can be performed.
The clamping of above-mentioned automobile punching part is realized by workman manually operation, consequently hardly to the size of accuse conflict piece to automobile punching part clamping force. When the clamping force is too large, the automobile stamping part is likely to deform, so that great adverse effects are caused on the use of the automobile stamping part, and therefore, the automobile stamping part has obvious defects.
SUMMERY OF THE UTILITY MODEL
For the accurate clamping force of accuse clamping device to automobile punching part, this application provides an automobile punching part processing is with welding the accurate positioner of dress anchor clamps.
The application provides a pair of automobile punching part processing is with welding accurate positioner of clamping utensil adopts following technical scheme:
the utility model provides an automobile punching part processing is with welding accurate positioner of dress anchor clamps, includes the workstation and sets up the loading board on the workstation, be equipped with on the workstation and be used for supporting tight clamping device on the loading board with automobile punching part, clamping device is including connecting the cylinder on the workstation, be equipped with the mounting panel on the piston rod of cylinder, it wears to be equipped with the ejector pin to slide on the mounting panel, the one end of ejector pin is provided with the board of support that is used for conflicting automobile punching part, the shore has the pressure spring between board and the mounting panel.
By adopting the technical scheme, the cylinder is started, and the piston rod of the cylinder extends out, so that the automobile stamping part is abutted to the bearing plate through the abutting plate. Because the piston rod of cylinder stretches out completely and the rigidity of loading board, consequently the deformation degree homogeneous phase of pressure spring every time, the pressure spring is all the same at every turn through the size of the board effect of supporting tight power on automobile punching part, consequently through the cooperation of above-mentioned cylinder with the pressure spring for clamping device presss from both sides tight clamping force homogeneous phase of every automobile punching part and equals, can realize accurate the accuse to the size of clamping force with this, automobile punching part is difficult to take place deformation because of the clamp force is too big.
Optionally, the piston rod coaxial coupling of cylinder has adjusting screw, mounting panel sliding sleeve is established on adjusting screw, the both sides of relative mounting panel threaded connection have adjusting nut respectively on the adjusting screw.
Through adopting above-mentioned technical scheme, operating personnel can adjust the position of mounting panel on adjusting screw to adjust the pressure spring to automobile punching part magnitude of supporting the power, and through two adjusting nut cooperations, realize the location to the position of mounting panel.
Optionally, the ejector rod is fixedly sleeved with a limiting ring, and the limiting ring is located on one side, back to the pressure spring, of the mounting plate.
Through adopting above-mentioned technical scheme, operating personnel takes away automobile punching part back, and the pressure spring can't push off the ejector pin from the mounting panel completely through the board that supports, and then prevents droing of ejector pin.
Optionally, the ejector rod is detachably connected with the abutting plate.
By adopting the technical scheme, the operating personnel can replace different abutting plates, so that the abutting plates are suitable for abutting of different automobile stamping parts, and the application range is expanded.
Optionally, the workbench is connected with a sliding rail, the bearing plate is provided with a sliding block sliding on the sliding rail, the sliding block is further provided with a locking part, the bearing plate is provided with a pressure sensor, and the sensing end of the pressure sensor faces the abutting plate.
By adopting the technical scheme, when the clamping is realized to different automobile punching parts, an operator firstly accurately determines the clamping position of the automobile punching part and then moves the bearing plate to the clamping position. The abutting plate abuts against the pressure sensor on the bearing plate, the pressure sensor displays the numerical value of the abutting force through the control system, and an operator can accurately adjust the abutting force according to the displayed numerical value.
Optionally, the locking member is a fastening bolt which is connected to the sliding block in a threaded manner and used for fastening the upper surface of the sliding rail.
Through adopting above-mentioned technical scheme, operating personnel screws up and supports the bolt tightly, just can realize the location of loading board, convenient operation.
Optionally, a scale bar parallel to the slide rail is embedded on the upper surface of the slide rail.
Through adopting above-mentioned technical scheme, operating personnel can the scale on the scale strip to realize the accurate of loading board and reset.
Optionally, the pressure sensor is near the top of the carrier plate.
Through adopting above-mentioned technical scheme, when the board supports automobile punching part tightly on the loading board, pressure sensor is not the effect of atress.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the clamping force of the clamping device for clamping each automobile stamping part is equal through the matching of the air cylinder and the pressure spring, so that the accurate control of the clamping force can be realized, and the automobile stamping parts are not easy to deform due to overlarge clamping force;
2. an operator can adjust the position of the mounting plate on the adjusting screw rod, so that the magnitude of the abutting force of the pressure spring on the automobile stamping part is adjusted, and the position of the mounting plate is positioned through the matching of the two adjusting nuts;
3. when different automobile stamping parts are clamped, an operator firstly accurately determines the clamping position of the automobile stamping part and then moves the bearing plate to the clamping position. The abutting plate abuts against the pressure sensor on the bearing plate, the pressure sensor displays the numerical value of the abutting force through the control system, and an operator can accurately adjust the abutting force according to the displayed numerical value.
Drawings
Fig. 1 is a schematic structural view for embodying the related art;
FIG. 2 is a schematic structural diagram for embodying the present application;
fig. 3 is an exploded view for showing the connection relationship among the carrier rod, the compression spring, the mounting plate, and the sleeve in the present application.
Description of reference numerals: 1. a work table; 2. a fixing plate; 3. a carrier plate; 4. a support rod; 5. a contact block; 6. a cylinder; 7. mounting a plate; 8. a top rod; 9. a resisting plate; 10. a pressure spring; 11. adjusting the screw rod; 12. adjusting the nut; 13. a limiting ring; 14. a slide rail; 15. a slider; 16. a pressure sensor; 17. tightly abutting against the bolt; 18. a scale bar; 19. a sleeve; 20. and fastening the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses automobile punching part processing is with welding accurate positioner of dress anchor clamps. Referring to fig. 2, the accurate positioning device of the welding fixture for machining the automobile stamping parts comprises a workbench 1, wherein a bearing plate 3 and a clamping device for tightly abutting the automobile stamping parts on the bearing plate 3 are arranged on the workbench 1.
Referring to fig. 2 and 3, the clamping device comprises a cylinder 6, a mounting plate 7, a push rod 8, a resisting plate 9 and a pressure spring 10. The cylinder 6 is bolted on the workbench 1, and a piston rod of the cylinder 6 is horizontally arranged and points to the bearing plate 3. The mounting plate 7 is vertical and arranged on the piston rod of the cylinder 6.
Referring to fig. 2 and 3, the ejector rods 8 are horizontally arranged and parallel to the piston rod of the air cylinder 6, two ejector rods 8 are arranged on the mounting plate 7 and are arranged in a sliding mode, and the two ejector rods 8 are symmetrically arranged relative to the piston rod of the air cylinder 6.
The abutting plate 9 is arranged between one ends of the two ejector rods 8 facing the bearing plate 3, two pressure springs 10 are supported between the abutting plate 9 and the mounting plate 7, one pressure spring 10 is opposite to one ejector rod 8, and the pressure springs 10 are sleeved on the corresponding ejector rods 8.
The operating personnel places the automobile punching part between resisting board 9 and loading board 3, then starts cylinder 6, and the piston rod of cylinder 6 stretches out to tightly support the automobile punching part on loading board 3 through resisting board 9.
Because the extending lengths of the piston rods of the cylinders 6 are equal and the positions of the bearing plates 3 are fixed, when the pressing plates 9 tightly press the automobile stamping parts, the deformation degrees of the compression springs 10 on the ejector rods 8 are the same, and the pressing forces exerted on the automobile stamping parts by the compression rings are equal.
Through the cooperation of the air cylinder 6 and the pressure spring 10, manual operation is replaced to realize clamping the automobile punching part, so that accurate control of the clamping force can be realized, and the automobile punching part is not easy to deform due to overlarge clamping force.
Referring to fig. 2 and 3, a limiting ring 13 is fixedly sleeved on the ejector rod 8, and the limiting ring 13 is located on one side of the mounting plate 7, which faces away from the pressure spring 10, so that after an operator takes away the automobile stamping part, the pressure spring 10 cannot push the ejector rod 8 completely down from the mounting plate 7 through the abutting plate 9.
Referring to fig. 2 and 3, a sleeve 19 slidably sleeved on the end of the push rod 8 is integrally formed on the abutting plate 9, and a fastening bolt 20 for abutting against the outer side wall of the push rod 8 is connected to the sleeve 19 in a threaded manner. The supporting plate 9 and the ejector rod 8 can be detachably connected in the mode, and an operator can replace different supporting plates 9 according to different automobile stamping parts.
Referring to fig. 2 and 3, a piston rod of the cylinder 6 is coaxially and fixedly connected with an adjusting screw 11, the mounting plate 7 is slidably sleeved on the adjusting screw 11, and two sides of the adjusting screw 11 opposite to the mounting plate 7 are respectively in threaded connection with adjusting nuts 12.
When the support of different automobile stamping parts is realized, an operator can adjust the position of the mounting plate 7 on the adjusting screw rod 11, so that the support force of the support plate 9 on the automobile stamping parts is adjusted, and the two sides of the mounting plate 7 are supported tightly through the two adjusting nuts 12, so that the mounting plate 7 is positioned on the adjusting screw rod 11.
Referring to fig. 2 and 3, two parallel slide rails 14 are bolted to the workbench 1, two sliders 15 are bolted to the bottom of the bearing plate 3, and one slide rail 14 corresponds to one slider 15 and is in sliding fit with the slider 15.
Be equipped with the retaining member on the slider 15, the retaining member is threaded connection on slider 15 and is used for supporting tight bolt 17 of supporting of tight slide rail 14 upper surface, and through supporting tight bolt 17, operating personnel can realize the locking of loading board 3 position.
The bearing plate 3 is in threaded connection with a pressure sensor 16, the sensing end of the pressure sensor 16 faces the abutting plate 9, and the pressure sensor 16 is electrically connected with a control system.
When different automobile stamping parts are clamped, an operator firstly accurately determines the clamping position of the automobile stamping part and then moves the bearing plate 3 to the clamping position.
At the moment, the abutting plate 9 abuts against the pressure sensor 16 on the bearing plate 3, the pressure sensor 16 displays the numerical value of the abutting force through the control system, and an operator can adjust the magnitude of the abutting force according to the displayed numerical value. The carrier plate 3 is then reset again.
Referring to fig. 2 and 3, the pressure sensor 16 is close to the top of the carrier plate 3, so that the pressure sensor 16 is not subjected to force when the pressing plate 9 presses the automobile stamping part against the carrier plate 3.
Referring to fig. 2 and 3, the upper surface of the slide rail 14 is embedded with a scale bar 18 parallel to the slide rail, and an operator can accurately reset the bearing plate 3 through the scale bar 18.
The embodiment of the application provides an automobile punching part processing is with welding accurate positioner's of clamping utensil implementation principle does: an operator firstly determines the clamping position of the automobile stamping part accurately, then moves the bearing plate 3 to the clamping position and locks the bearing plate through the abutting bolt 17. At this moment, the cylinder 6 is started, the piston rod of the cylinder 6 drives the abutting plate 9 to abut against the pressure sensor 16 on the bearing plate 3, the pressure sensor 16 displays the numerical value of the abutting force through the control system, an operator can adjust the position of the mounting plate 7 on the adjusting screw rod 11 according to the displayed numerical value, further adjust the abutting force, lock the position of the mounting plate 7 through the adjusting nut 12, and then reset the bearing plate 3.
The operating personnel places the automobile punching part between resisting board 9 and loading board 3, then starts cylinder 6, and the piston rod of cylinder 6 stretches out to tightly support the automobile punching part on loading board 3 through resisting board 9. Because the piston rod of cylinder 6 stretches out completely and the rigidity of loading board 3, consequently every time the deformation degree homogeneous phase of pressure spring 10, the pressure spring 10 is all the same at every turn through the size of supporting the tight power of board 9 effect on automobile punching part, consequently through the cooperation of above-mentioned cylinder 6 with pressure spring 10 for clamping device presss from both sides tight every automobile punching part's clamp force size homogeneous phase, with this can realize accurate the accuse to the size of clamp force, automobile punching part is difficult to take place deformation because of the clamp force is too big.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an automobile punching part processing is with welding accurate positioner of dress anchor clamps, includes workstation (1) and loading board (3) of setting on workstation (1), its characterized in that: be equipped with on workstation (1) and be used for supporting tight clamping device on loading board (3) with automobile punching part, clamping device is including connecting cylinder (6) on workstation (1), be equipped with mounting panel (7) on the piston rod of cylinder (6), ejector pin (8) are worn to be equipped with in the slip on mounting panel (7), the one end of ejector pin (8) is provided with offset plate (9) that are used for conflicting automobile punching part, the shore has pressure spring (10) between offset plate (9) and mounting panel (7).
2. The accurate positioning device of the welding fixture for machining automobile stampings according to claim 1, characterized in that: the piston rod coaxial coupling of cylinder (6) has adjusting screw (11), mounting panel (7) slip cap is established on adjusting screw (11), threaded connection has adjusting nut (12) respectively to the both sides of mounting panel (7) on adjusting screw (11).
3. The accurate positioning device of the welding fixture for machining automobile stampings according to claim 1, characterized in that: the fixed cover is equipped with spacing ring (13) on ejector pin (8), spacing ring (13) are located one side of mounting panel (7) dorsad pressure spring (10).
4. The accurate positioning device of the welding fixture for machining automobile stampings according to claim 1, characterized in that: the ejector rod (8) is detachably connected with the abutting plate (9).
5. The accurate positioning device of the welding fixture for machining automobile stampings according to claim 1, characterized in that: the automatic bearing device is characterized in that a sliding rail (14) is connected onto the workbench (1), a sliding block (15) which slides on the sliding rail (14) is arranged on the bearing plate (3), a locking piece is further arranged on the sliding block (15), a pressure sensor (16) is arranged on the bearing plate (3), and the sensing end of the pressure sensor (16) faces the abutting plate (9).
6. The accurate positioning device of the welding fixture for machining automobile stampings as claimed in claim 5, characterized in that: the locking piece is a tightly-abutting bolt (17) which is in threaded connection with the sliding block (15) and is used for tightly abutting against the upper surface of the sliding rail (14).
7. The accurate positioning device of the welding fixture for machining automobile stampings as claimed in claim 5, characterized in that: and a scale bar (18) parallel to the slide rail (14) is embedded on the upper surface of the slide rail.
8. The accurate positioning device of the welding fixture for machining automobile stampings as claimed in claim 5, characterized in that: the pressure sensor (16) is close to the top of the bearing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842943.0U CN215357022U (en) | 2021-08-06 | 2021-08-06 | Accurate positioning device of welding fixture for machining automobile stamping parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842943.0U CN215357022U (en) | 2021-08-06 | 2021-08-06 | Accurate positioning device of welding fixture for machining automobile stamping parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215357022U true CN215357022U (en) | 2021-12-31 |
Family
ID=79616539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121842943.0U Active CN215357022U (en) | 2021-08-06 | 2021-08-06 | Accurate positioning device of welding fixture for machining automobile stamping parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215357022U (en) |
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2021
- 2021-08-06 CN CN202121842943.0U patent/CN215357022U/en active Active
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