CN113618315B - Automobile shock absorber spring disc welding pre-positioning device and welding method - Google Patents
Automobile shock absorber spring disc welding pre-positioning device and welding method Download PDFInfo
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- CN113618315B CN113618315B CN202110983423.XA CN202110983423A CN113618315B CN 113618315 B CN113618315 B CN 113618315B CN 202110983423 A CN202110983423 A CN 202110983423A CN 113618315 B CN113618315 B CN 113618315B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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Abstract
The invention provides a welding pre-positioning device for a spring disc of an automobile shock absorber and a welding method for performing welding pre-positioning by using the device. The positioning device disclosed by the invention has the advantages of good flexibility, strong universality, high positioning precision and good consistency of welded products, and can be suitable for welding spring plates of shock absorbers with different specifications. The pre-positioning device of the invention comprises a base; a positioning platform is arranged on the base; the positioning platform comprises a reference plate, a positioning plate and six actuating cylinders, wherein two ends of each actuating cylinder are respectively connected with the reference plate and the positioning plate through universal hinges; the reference plate is fixed on the base, and the positioning plate has six degrees of freedom relative to the reference plate and can adjust the position through the actuating cylinder; the positioning plate is provided with a passage hole for the oil storage cylinder to pass through, the base is provided with an oil storage cylinder axial positioning column, and the upper end of the oil storage cylinder axial positioning column is provided with an axial positioning step which is matched with the inner diameter of the oil storage cylinder; the positioning plate is provided with a spring disc circumferential positioning column; and the base is also provided with a bracket positioner.
Description
The invention relates to a split application of an invention patent application, wherein the patent application is 26 days of 04 months in 2020, the patent application number is 202010337658.7, and the invention is named as a welding and positioning device and a positioning method for a spring disc of an automobile shock absorber.
Technical Field
The invention relates to an automobile spring plate welding technology, in particular to an automobile shock absorber spring plate welding pre-positioning device and a welding method for performing pre-positioning welding by using the device.
Background
The shock absorber is an indispensable important component in an automobile suspension system and is mainly used for inhibiting vibration and impact from a road surface when the shock absorbing spring rebounds after absorbing the shock. During the processing of the shock absorber, a spring disc is required to be welded on the oil storage cylinder. In the prior art, when the spring disc of the automobile shock absorber is welded and positioned, as the spiral angle of the spring disc is consistent with the design process requirement, different tools are designed according to different products, and the existing method is mainly divided into the following two types:
1) And the female die is consistent with the shape of the spring disc (the female die is formed by milling a metal material through a machining center after three-dimensional modeling of the spring disc). The structure is reliable, the stability is high, and the product consistency is good; however, the requirements for personnel skills are high, the cost investment is high, the CNC machining center is required to be equipped, and the universality is not realized.
2) Three-fulcrum or multi-fulcrum tooling. The structure adopts a three-point stress balance principle and is composed of a metal disc and an adjustable bolt. The structure is simple, and the processing is easy; however, the structural stability is not good enough, the consistency of the welded product is not good, and the universality is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for welding and pre-positioning a spring disc of an automobile shock absorber and a welding method for welding and pre-positioning by using the device. The welding pre-positioning device for the spring plate of the automobile shock absorber has the advantages of good flexibility, strong universality, high positioning precision and good consistency of welded products, and can be suitable for welding spring plates of shock absorbers with different specifications.
For the pre-positioning device, the invention provides the following technical scheme:
the automobile shock absorber spring disc welding pre-positioning device comprises a base; a positioning platform is arranged on the base; the positioning platform comprises a reference plate, a positioning plate and six actuating cylinders, wherein two ends of each actuating cylinder are respectively connected with the reference plate and the positioning plate through universal hinges; the reference plate is fixed on the base, and the positioning plate has six degrees of freedom relative to the reference plate and can be adjusted in position through the actuating cylinder; the positioning plate is provided with a channel hole for the oil storage cylinder to pass through, and correspondingly, the base is provided with an oil storage cylinder axial positioning column, and the upper end of the oil storage cylinder axial positioning column is provided with an axial positioning step which is matched with the inner diameter of the oil storage cylinder; the positioning plate is provided with a spring disc circumferential positioning column corresponding to the water leakage hole on the spring disc; the base is also provided with a bracket positioner, and the bracket positioner comprises a support column fixed on the base and a positioning rod transversely arranged at the top of the support column.
Compared with the prior art, the welding pre-positioning device for the spring disc of the automobile shock absorber has the following remarkable improvements:
1) The device has good flexibility and strong universality; the positioning plate has six degrees of freedom and can be driven by the actuating cylinder, so that the positioning plate can be adjusted to the corresponding position by controlling the actuating cylinder to work according to the design requirements of different products so as to adapt to the welding positioning requirements of spring plates of shock absorbers with different specifications, realize quick mold change, do not need to design various tools for products with various specifications, and can reduce the investment of tools, sites and working hours;
2) The positioning precision is high, and the consistency of welded products is good; according to the invention, the position of the positioning plate is adjusted through the actuator cylinder, and the positioning plate is supported by the actuator cylinder after adjustment is finished, so that the positioning precision is high, the stability is good, and the consistency of welded products is good;
3) The operation is convenient; according to the invention, the oil storage cylinder is axially positioned by utilizing the oil storage cylinder axial positioning column arranged on the base, and the spring disc is circumferentially positioned by utilizing the spring disc circumferential positioning column arranged on the positioning plate, when the operation is performed, the spring disc is only required to be placed on the positioning plate, the appointed water leakage hole on the spring disc is matched with the spring disc circumferential positioning column, then the oil storage cylinder sequentially passes through the assembly hole on the spring disc and the channel hole on the positioning plate to be inserted onto the oil storage cylinder axial positioning column and is matched with the axial positioning step, so that the welding positioning can be completed, and the whole operation process is simple and convenient.
In the above device for welding and positioning the spring plate of the automobile shock absorber, the actuator cylinder may be a servo hydraulic cylinder.
In the welding pre-positioning device for the spring disc of the automobile shock absorber, the positioning plate is provided with a circle center positioning groove for the edge profile of the spring disc matched with the edge of the spring disc. During operation, the spring disc is arranged in the circle center positioning groove of the edge profile of the spring disc, the edge profile of the spring disc is overlapped with the circle center of the circle center positioning groove of the edge profile of the spring disc, the circle center of the edge profile of the spring disc is positioned, and the specified water leakage hole on the spring disc is matched with the circumferential positioning column of the spring disc to circumferentially position the spring disc, so that the spring disc is positioned without being matched with the oil storage cylinder through the assembly hole on the spring disc, the design of the assembly hole on the spring disc is slightly larger than the outer diameter of the oil storage cylinder, the oil storage cylinder is convenient to pass through, and the operation is simpler. Further, the spring disc circumferential positioning column is movably connected with the positioning plate, and the radial adjustment position of the positioning groove can be adjusted along the contour circle center of the edge of the spring disc. When setting up spring plate edge profile centre of a circle constant head tank on the locating plate, spring plate and locating plate relative position are fixed, and the spring plate can only rotate in spring plate edge profile centre of a circle constant head tank, can not be relative, and the scope that the locating plate can be adjusted diminishes, and the circumstances that spring plate circumference reference column can't be with the hole complex that leaks on the spring plate appears, and the device commonality is restricted. The circumferential positioning column of the spring disc is designed to be capable of adjusting the position along the radial direction of the contour circle center positioning groove of the edge of the spring disc, so that the water leakage hole on the spring disc can be smoothly matched with the circumferential positioning column of the spring disc by adjusting the position of the circumferential positioning column of the spring disc, and the defect that the adjustable range is limited due to the fact that the contour circle center positioning groove of the edge of the spring disc is arranged is overcome. Still further, the spring disc circumferential locating posts may be provided as follows: the positioning plate is provided with strip-shaped adjusting holes which are distributed along the radial direction of the positioning groove of the outline circle center of the edge of the spring disc; the lower end of the spring disc circumferential positioning column is provided with a blocking head, and threads are machined above the blocking head; the upper end of the spring disc circumferential positioning column penetrates out of the strip-shaped adjusting hole from bottom to top and is locked by a locking nut matched with threads on the spring disc circumferential positioning column. The spring disc circumferential positioning column with the structure is easy to manufacture and convenient to implement.
In the welding pre-positioning device for the spring disc of the automobile shock absorber, the adjusting tube with the outer diameter matched with the size of the water leakage hole on the spring disc is sleeved on the circumferential positioning column of the spring disc. Through setting up the adjusting tube, let the outer wall of adjusting tube and the edge butt of hole that leaks, after the spring plate location, be difficult for taking place the displacement, can improve the yields. The adjusting tube can be inserted or screwed with the circumferential positioning column of the spring disc.
As optimization, in the welding pre-positioning device for the spring disc of the automobile shock absorber, the upper end of the oil storage cylinder axial positioning column is provided with a plurality of axial positioning steps which are respectively matched with the inner diameters of the oil storage cylinders with different specifications. The diameters of the oil storage cylinders of different shock absorber products are different, and the universality of the device can be further improved by arranging a plurality of axial positioning steps which are respectively matched with the oil storage cylinders with different specifications.
For the welding method, the invention provides the following technical scheme:
the method for welding the spring plate of the automobile shock absorber comprises the steps of pre-positioning a welding spring plate on a cylinder which is welded with a shock absorber mounting bracket, and then transferring a workpiece into welding equipment for forming welding; the pre-positioning welding is realized on a pre-positioning device for welding the spring disc of the automobile shock absorber; the automobile shock absorber spring disc welding pre-positioning device comprises a base; a positioning platform is arranged on the base; the positioning platform comprises a reference plate, a positioning plate and six actuating cylinders, wherein two ends of each actuating cylinder are respectively connected with the reference plate and the positioning plate through universal hinges; the reference plate is fixed on the base, and the positioning plate has six degrees of freedom relative to the base and can adjust the position through the actuating cylinder; the positioning plate is provided with a channel hole for the oil storage cylinder to pass through, and correspondingly, the base is provided with an oil storage cylinder axial positioning column, and the upper end of the oil storage cylinder axial positioning column is provided with an axial positioning step which is matched with the inner diameter of the oil storage cylinder; the positioning plate is provided with a positioning groove of the circle center of the edge outline of the spring disc, which is matched with the size of the spring disc, and at least one circumferential positioning column of the spring disc, which is arranged corresponding to the water leakage hole on the spring disc; the actuator cylinder is connected with the PLC; the base is also provided with a bracket positioner, and the bracket positioner comprises a support column fixed on the base and a positioning rod transversely arranged at the top of the support column; when the device works, the PLC controller controls the actuating cylinder to act according to the set parameters, the positioning plate is adjusted to a specific position, then the spring disc is placed on the positioning plate, and the appointed water leakage hole on the spring disc is matched with the circumferential positioning column of the spring disc which is correspondingly arranged on the positioning plate; then, the oil storage cylinder sequentially passes through the assembly hole on the spring disc and the passage hole on the positioning plate to be inserted into the oil storage cylinder axial positioning column to be matched with the axial positioning ladder, and the shock absorber mounting bracket is positioned by the bracket positioner to finish welding positioning; and after the welding positioning is finished, performing the pre-positioning welding by using argon arc welding.
Compared with the prior art, the method of the invention realizes the pre-positioning welding by using the welding positioning device for the spring plate of the automobile shock absorber to position the spring plate, and has high positioning precision and good consistency of welded products.
Drawings
FIG. 1 is a schematic view of the structure of a spring plate welding pre-positioning device of an automobile shock absorber of the present invention;
FIG. 2 is a schematic view of the operating state of the spring plate weld pre-positioning device of the automotive shock absorber of FIG. 1;
FIG. 3 is a schematic view of the structure of the reservoir axial positioning column in the device for welding the spring plate of the shock absorber of the present invention. (case with multiple axially positioned steps)
The reference numerals in the drawings: 1-a base; 2-positioning platform, 201-reference plate, 202-positioning plate, 2021-channel hole, 2022-edge contour circle center positioning groove of spring disc, 2023-bar-shaped adjusting hole, 203-actuator cylinder, 204-circumferential positioning column of spring disc, 205-locking nut and 206-adjusting tube; 3-an oil storage cylinder axial positioning column and 301-an axial positioning step; 6-spring plate; 7-an oil storage cylinder; 8-a damper mounting bracket; 9-bracket positioners, 901-support columns and 902-positioning rods.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Referring to fig. 1 to 3, the spring plate welding pre-positioning device of the automobile shock absorber comprises a base 1; a positioning platform 2 is arranged on the base 1; the positioning platform 2 comprises a reference plate 201, a positioning plate 202 and six actuating cylinders 203, wherein two ends of each actuating cylinder are respectively connected with the reference plate 201 and the positioning plate 202 through universal hinges; the reference plate 201 is fixed on the base 1, the positioning plate 202 has six degrees of freedom relative to the reference plate 201, and the position of the positioning plate can be adjusted by the actuator cylinder 203 (the positioning platform 2 is a six-degree-of-freedom platform, an XY axis plane is taken as the plane of the reference plate 201 to establish XYZ three-axis rectangular coordinates), and the positioning plate 202 has a degree of freedom of movement along the X, Y, Z axis and a degree of freedom of rotation around the X, Y, Z axis; the positioning plate 202 is provided with a passage hole 2021 for the oil storage cylinder 7 to pass through, correspondingly, the base 1 is provided with an oil storage cylinder axial positioning column 3, and the upper end of the oil storage cylinder axial positioning column 3 is provided with an axial positioning step 301 which is matched with the inner diameter of the oil storage cylinder 7; the positioning plate 202 is provided with a spring disc circumferential positioning column 204 corresponding to the water leakage hole on the spring disc 6 (the size of the positioning column 204 can be the same as or smaller than the corresponding water leakage hole on the spring disc 6. The size of the spring disc circumferential positioning column 204 is designed to be smaller and better in universality, when the size of the spring disc circumferential positioning column 204 is smaller than the corresponding water leakage hole, the spring disc circumferential positioning column 204 and the corresponding water leakage hole are eccentric after being matched, and the side part of the spring disc circumferential positioning column is propped against the side wall of the water leakage hole).
The actuators 203 may be servo hydraulic cylinders controlled by a PLC controller connected to an MES system (manufacturing enterprise process execution management system). During operation, a worker selects the type of the shock absorber to be processed through a human-computer interface, the PLC invokes relevant technological parameters from the M ES system according to the type of the shock absorber, and then controls the actuator cylinder 203 to work so as to adjust the positioning plate 202 to a set position.
The process route for welding the spring plate 6 can be that after the positioning is completed on the pre-positioning device, the pre-positioning welding is performed by argon arc welding (a plurality of points are welded along the circumferential direction of the assembly hole of the spring plate 6, the spring plate 6 is fixed), and then the welding is transferred into welding equipment for forming welding.
In the production process of the shock absorber, the shock absorber mounting bracket 8 is also required to be welded on the oil storage cylinder 7, the shock absorber mounting bracket 8 can be welded with the spring disc 6 at the same time, the shock absorber mounting bracket 8 can be welded firstly and then the spring disc 6 is welded, or the spring disc 6 is welded firstly and then the shock absorber mounting bracket 8 is welded. The spring plate 6 is welded with the damper mounting bracket 8 at the same time or after the damper mounting bracket 8 is welded, and the spring plate 6 needs to be positioned relative to the damper mounting bracket 8, so that corresponding tools are required to position the damper mounting bracket 8 to determine the position of the damper mounting bracket 8. When the spring plate 6 is welded, if the damper mounting bracket 8 is welded on the oil storage cylinder 7, the spring plate 6 needs to be positioned relative to the damper mounting bracket 8, so that the position of the damper mounting bracket 8 needs to be determined first. In the technical scheme of this application, except being equipped with location platform 2 on the base 1, still be equipped with support locator 9 and be used for location bumper shock absorber installing support 8, support locator 9 is including being fixed in the support column 901 on the base 1 and transversely locating the locating lever 902 at support column 901 top.
Examples (see fig. 1-3):
in this embodiment, the positioning plate 202 is provided with a positioning groove 2022 for matching with the edge of the spring disc 6. The spring disc 6 is placed in the spring disc edge contour circle center positioning groove 2022, the edge of the spring disc 6 is propped against the inner wall of the spring disc edge contour circle center positioning groove 2022, the circle center of the edge of the spring disc 6 coincides with the circle center of the spring disc edge contour circle center positioning groove 2022, the circle center of the spring disc 6 cannot move relative to the positioning plate 202, but the spring disc 6 can rotate around the circle center. In this embodiment, the positioning plate 202 is provided with a positioning groove 2022 for the circle center of the edge profile of the spring plate, and in fact, if the manufacturer of the shock absorber needs to weld the spring plates 6 with different sizes (edge profile diameters), the positioning plate 202 may be correspondingly provided with a plurality of positioning grooves 2022 for the circle center of the edge profile of the spring plate.
In this embodiment, the positioning column 204 of the spring disc is movably connected with the positioning plate 202, so as to adjust the position of the positioning groove 2022 along the radial direction of the edge contour circle center of the spring disc. When the spring disc circumferential positioning column 204 cannot be matched with the water leakage hole on the spring disc 6, the position of the spring disc circumferential positioning column 204 in the radial direction of the contour circle center positioning groove 2022 of the edge of the spring disc is adjusted to be consistent with the position of the water leakage hole of the spring disc 6, so that the water leakage hole on the spring disc 6 can be matched with the water leakage hole smoothly. The specific structure in this embodiment is: the positioning plate 202 is provided with strip-shaped adjusting holes 2023 which are distributed along the radial direction of the positioning groove 2022 of the circle center of the edge profile of the spring disc; the lower end of the spring disc circumferential positioning column 204 is provided with a blocking head, and threads are processed above the blocking head; the upper end of the spring disc circumferential positioning column 204 passes through the strip-shaped adjusting hole 2023 from bottom to top and is locked by a locking nut 205 matched with threads on the spring disc circumferential positioning column.
In this embodiment, the adjusting tube 206 with an outer diameter corresponding to the size of the water leakage hole on the spring disc 6 is sleeved on the circumferential positioning column 204 of the spring disc. During positioning, the outer side wall of the adjusting tube 206 abuts against the wall of the water leakage hole on the spring disc 6, and the spring disc 6 is fixed. In this embodiment, the size of the spring disc circumferential positioning column 204 is smaller than the size of the corresponding water leakage hole, and when in operation, a worker selects an adaptive adjusting tube 206 to be mounted on the spring disc circumferential positioning column 204 according to the model of the spring disc 6 to be welded.
In this embodiment, a plurality of axial positioning steps 301 corresponding to the inner diameters of the oil storage cylinders 7 with different specifications are respectively provided at the upper end of the oil storage cylinder axial positioning column 3. The specific specifications and number of the axial positioning steps 301 are determined according to the products of the damper manufacturer.
The device for pre-positioning the spring plate of the automobile shock absorber can be used for pre-positioning the spring plate 6 on the oil storage cylinder 7 welded with the shock absorber mounting bracket 8, the shock absorber mounting bracket 8 is positioned by the bracket positioner 9, and after the positioning of the spring plate 6 is finished, the spring plate is fixed by argon arc welding to finish pre-positioning welding. And transferring the workpiece into welding equipment to perform forming welding. The reason why the lever cylinder 4 is not provided in this embodiment is that the worker normally presses the spring holder 6 with his hand during the predetermined argon arc welding, and the probability of the spring holder 6 moving is low.
Referring to fig. 1 to 3, the method for welding the spring plate of the automobile shock absorber of the invention comprises the following steps: pre-positioning a welding spring plate 6 on a storage cylinder 7 on which a shock absorber mounting bracket 8 is welded, and transferring a workpiece into welding equipment for forming welding; wherein, the predetermined position welding is realized on the automobile shock absorber spring plate welding predetermined positioning device of this application. When the device works, the PLC controller controls the actuating cylinder 203 to act according to set parameters, the positioning plate 202 is adjusted to a specific position, then the spring disc 6 is placed on the positioning plate 202, and designated water leakage holes on the spring disc are matched with the spring disc circumferential positioning columns 204 correspondingly arranged on the positioning plate 202 (a plurality of water leakage holes are usually arranged on the spring disc 6, and one water leakage hole is designated to be matched with the spring disc circumferential positioning columns 204 when a welding process is designed); then, the oil storage cylinder 7 sequentially passes through the assembly hole on the spring disc 6 and the passage hole 2021 on the positioning plate 202 to be inserted onto the oil storage cylinder axial positioning column 3 to be matched with the axial positioning step 301, and the shock absorber mounting bracket 8 is positioned by the bracket positioner 9 to finish welding positioning; and after the welding positioning is finished, performing the pre-positioning welding by using argon arc welding.
The method for welding the spring plate of the automobile shock absorber has high positioning precision and good consistency of welded products.
The above general description of the invention and the description of specific embodiments thereof referred to in this application should not be construed as limiting the scope of the invention. Those skilled in the art can add, subtract or combine the features disclosed in the foregoing general description and/or the embodiments, including examples, to form other technical solutions within the scope of the present application without departing from the disclosure of the present application.
Claims (6)
1. Automobile shock absorber spring plate welding pre-positioning device, its characterized in that: comprises a base (1); a positioning platform (2) is arranged on the base (1); the positioning platform (2) comprises a reference plate (201), a positioning plate (202) and six actuating cylinders (203) with two ends respectively connected with the reference plate (201) and the positioning plate (202) through universal hinges; the reference plate (201) is fixed on the base (1), and the positioning plate (202) has six degrees of freedom relative to the reference plate (201) and can be adjusted in position through the actuator cylinder (203); the positioning plate (202) is provided with a passage hole (2021) for the oil storage cylinder (7) to pass through, correspondingly, the base (1) is provided with an oil storage cylinder axial positioning column (3), and the upper end of the oil storage cylinder axial positioning column (3) is provided with an axial positioning step (301) which is matched with the inner diameter of the oil storage cylinder (7); the positioning plate (202) is provided with a spring disc circumferential positioning column (204) corresponding to the water leakage hole on the spring disc (6); the base (1) is also provided with a bracket positioner (9), and the bracket positioner (9) comprises a support column (901) fixed on the base (1) and a positioning rod (902) transversely arranged at the top of the support column (901); the spring disc circumferential positioning column (204) is movably connected with the positioning plate (202) and can adjust the position of the positioning groove (2022) along the radial direction of the edge contour circle center of the spring disc.
2. The automobile shock absorber spring plate welding pre-positioning device according to claim 1, wherein: the positioning plate (202) is provided with a spring disc edge contour circle center positioning groove (2022) which is used for being matched with the edge of the spring disc (6).
3. The automobile shock absorber spring plate welding pre-positioning device according to claim 2, wherein: the positioning plate (202) is provided with strip-shaped adjusting holes (2023) which are distributed along the radial direction of the positioning groove (2022) of the outline center of the edge of the spring disc; the lower end of the spring disc circumferential positioning column (204) is provided with a blocking head, and threads are machined above the blocking head; the upper end of the spring disc circumferential positioning column (204) penetrates out of the strip-shaped adjusting hole (2023) from bottom to top and is locked by a locking nut (205) matched with threads on the spring disc circumferential positioning column.
4. The automobile shock absorber spring plate welding pre-positioning device according to claim 1, wherein: and an adjusting pipe (206) with the outer diameter matched with the size of the water leakage hole on the spring disc (6) is sleeved on the circumferential positioning column (204) of the spring disc.
5. The automobile shock absorber spring plate welding pre-positioning device according to claim 1, wherein: the upper end of the oil storage cylinder axial positioning column (3) is provided with a plurality of axial positioning steps (301) which are respectively matched with the inner diameters of the oil storage cylinders (7) with different specifications.
6. The welding method of the spring disc of the automobile shock absorber is characterized by comprising the following steps of: the method comprises the steps of pre-positioning a welding spring disc (6) on a storage cylinder (7) welded with a shock absorber mounting bracket (8), and then transferring a workpiece into welding equipment for forming welding; the pre-positioning welding is realized on a pre-positioning device for welding the spring disc of the automobile shock absorber;
the automobile shock absorber spring disc welding pre-positioning device comprises a base (1); a positioning platform (2) is arranged on the base (1); the positioning platform (2) comprises a reference plate (201), a positioning plate (202) and six actuating cylinders (203) with two ends respectively connected with the reference plate (201) and the positioning plate (202) through universal hinges; the reference plate (201) is fixed on the base (1), and the positioning plate (202) has six degrees of freedom relative to the base (1) and can be adjusted in position through the actuator cylinder (203); the positioning plate (202) is provided with a passage hole (2021) for the oil storage cylinder (7) to pass through, correspondingly, the base (1) is provided with an oil storage cylinder axial positioning column (3), and the upper end of the oil storage cylinder axial positioning column (3) is provided with an axial positioning step (301) which is matched with the inner diameter of the oil storage cylinder; the positioning plate (202) is provided with a spring disc edge contour circle center positioning groove (2022) which is matched with the size of the spring disc and at least one spring disc circumferential positioning column (204) which is arranged corresponding to the water leakage hole on the spring disc; the actuator cylinder (203) is connected with the PLC; the base (1) is also provided with a bracket positioner (9), and the bracket positioner (9) comprises a support column (901) fixed on the base (1) and a positioning rod (902) transversely arranged at the top of the support column (901); when the device works, the PLC controls the actuating cylinder (203) to act according to set parameters, the positioning plate (202) is adjusted to a specific position, then the spring disc (6) is placed on the positioning plate (202), and designated water leakage holes on the spring disc are matched with the spring disc circumferential positioning columns (204) correspondingly arranged on the positioning plate (202); then, the oil storage cylinder (7) sequentially passes through the assembly hole on the spring disc (6) and the passage hole (2021) on the positioning plate (202) to be inserted onto the oil storage cylinder axial positioning column (3) to be matched with the axial positioning step (301), and the shock absorber mounting bracket (8) is positioned by the bracket positioner (9) to finish welding positioning; and after the welding positioning is finished, performing the pre-positioning welding by using argon arc welding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110983423.XA CN113618315B (en) | 2020-04-26 | 2020-04-26 | Automobile shock absorber spring disc welding pre-positioning device and welding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010337658.7A CN111390476B (en) | 2020-04-26 | 2020-04-26 | Welding positioning device and positioning method for spring disc of automobile shock absorber |
| CN202110983423.XA CN113618315B (en) | 2020-04-26 | 2020-04-26 | Automobile shock absorber spring disc welding pre-positioning device and welding method |
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| CN202010337658.7A Division CN111390476B (en) | 2020-04-26 | 2020-04-26 | Welding positioning device and positioning method for spring disc of automobile shock absorber |
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| CN113618315A CN113618315A (en) | 2021-11-09 |
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| CN202110983423.XA Active CN113618315B (en) | 2020-04-26 | 2020-04-26 | Automobile shock absorber spring disc welding pre-positioning device and welding method |
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| CN114227094B (en) * | 2021-12-27 | 2023-10-27 | 张家港保税区亚鑫精密制管有限公司 | Welding equipment for automobile shock absorber |
| CN115570287B (en) * | 2022-09-08 | 2023-06-06 | 浙江创宏激光科技有限公司 | Laser welding device |
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|---|---|---|---|---|
| SU856724A2 (en) * | 1979-11-29 | 1981-08-23 | Горьковский Проектный Конструкторско-Технологический Институт | Chain tilter |
| JPH10225784A (en) * | 1997-02-14 | 1998-08-25 | Nissan Motor Co Ltd | Working head for laser beam welding |
| JP4451340B2 (en) * | 2005-03-25 | 2010-04-14 | カヤバ工業株式会社 | Welding equipment |
| CN2923152Y (en) * | 2006-06-19 | 2007-07-18 | 万向钱潮股份有限公司 | Spring plate welding fitting |
| CN100593459C (en) * | 2007-11-22 | 2010-03-10 | 山东理工大学 | Parallel mechanism capable of realizing interconversion between 3D translation and 3D rotation |
| CN201166083Y (en) * | 2008-02-29 | 2008-12-17 | 比亚迪股份有限公司 | Shock damper |
| JP4957715B2 (en) * | 2008-12-22 | 2012-06-20 | 三菱自動車工業株式会社 | Strut assembly assembly device |
| EP2989296A4 (en) * | 2013-04-23 | 2016-12-07 | United Technologies Corp | Internally damped airfoiled component and method |
| CN104259700A (en) * | 2014-09-16 | 2015-01-07 | 芜湖市华益阀门制造有限公司 | Supporting rack for special multifunctional welding platform for cylinder and square |
| CN204209323U (en) * | 2014-10-22 | 2015-03-18 | 湖北扬飞减震器有限公司 | A kind of damper spring dish welding positioning tool |
| CN104985333A (en) * | 2015-08-10 | 2015-10-21 | 辽宁工业大学 | Damper hollow piston rod and solid end laser welding tool assembly |
| CN205380431U (en) * | 2015-12-24 | 2016-07-13 | 宁波力品格工业机械有限公司 | Numerical control carousel formula bumper shock absorber welding machine |
| CN205271181U (en) * | 2015-12-24 | 2016-06-01 | 宁波力品格自动化科技有限公司 | Welding mechanism of bumper shock absorber welding machine |
| CN105436892B (en) * | 2015-12-24 | 2017-08-22 | 宁波力品格工业机械有限公司 | A kind of digital control rotating disc type damper bonding machine |
| CN105436728B (en) * | 2015-12-24 | 2017-08-29 | 宁波力品格自动化科技有限公司 | A kind of welding mechanism of damper bonding machine |
| CN107235076B (en) * | 2016-03-29 | 2020-09-22 | 长城汽车股份有限公司 | Automobile steering knuckle and steering knuckle positioning and clamping device |
| CN205978243U (en) * | 2016-07-19 | 2017-02-22 | 西格迈股份有限公司 | Shock absorber |
| CN208281731U (en) * | 2018-03-22 | 2018-12-25 | 广州市高艺创展展览工程有限公司 | A kind of Six-freedom dynamic control platform |
| CN108581984B (en) * | 2018-07-06 | 2023-07-07 | 东莞市旭高精密金属制品有限公司 | Positioning platform and positioning method for processing ignition tube support |
| CN208854061U (en) * | 2018-09-18 | 2019-05-14 | 河南天一减振器科技有限公司 | It is a kind of for welding the adjustable tool of damper pallet |
| CN109099109A (en) * | 2018-09-18 | 2018-12-28 | 深圳华人众志文化传媒有限公司 | A kind of multiple degrees of freedom dynamic platform |
| CN109048141A (en) * | 2018-10-26 | 2018-12-21 | 天津天德减震器有限公司 | Automobile absorber snap ring welder |
| CN209303953U (en) * | 2018-11-14 | 2019-08-27 | 长沙智能机器人研究院有限公司 | Welding fixture |
| CN209273366U (en) * | 2018-12-31 | 2019-08-20 | 重庆市原子媒自动化设备有限公司 | A kind of spring plate of shock absorber press fitting pedestal |
| CN109702471A (en) * | 2019-03-01 | 2019-05-03 | 西格迈股份有限公司 | Default outer ejector half shock-absorber suspension spring top glue nut tightening equipment |
| CN110030895B (en) * | 2019-04-26 | 2024-05-03 | 江苏亚鑫精密科技股份有限公司 | Detection tool for outer cylinder welding assembly of automobile shock absorber |
| CN110000502A (en) * | 2019-04-26 | 2019-07-12 | 张家港保税区亚鑫精密制管有限公司 | The welding tooling of vehicle shock absorber outer cylinder bracket |
| CN110757068B (en) * | 2019-11-25 | 2024-05-28 | 天津天德减震器有限公司 | Welding tool capable of adjusting height of spring lower support |
| CN111390476B (en) * | 2020-04-26 | 2021-09-14 | 西格迈股份有限公司 | Welding positioning device and positioning method for spring disc of automobile shock absorber |
-
2020
- 2020-04-26 CN CN202010337658.7A patent/CN111390476B/en active Active
- 2020-04-26 CN CN202110983423.XA patent/CN113618315B/en active Active
- 2020-07-18 WO PCT/CN2020/102881 patent/WO2021217904A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN113618315A (en) | 2021-11-09 |
| CN111390476B (en) | 2021-09-14 |
| CN111390476A (en) | 2020-07-10 |
| WO2021217904A1 (en) | 2021-11-04 |
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