Belt pulley spin welding tool

Abstract

The utility model discloses a rotary welding tool for a belt pulley. The rotary welding tool comprises a tool bottom plate, a tool seat assembly mounted on the tool bottom plate, a central column mounted at the central position of the tool seat assembly, and a fixed locking piece matched with the central column. When the automatic welding tool is used, a belt pulley assembly needing to be welded is arranged on the tool base assembly in a sleeved mode, the belt pulley assembly is fixed to the center column through the fixing locking piece, and therefore the belt pulley assembly needing to be welded can be fixed, a foundation for achieving automatic welding can be provided, and automatic welding can be achieved by rotating the tool bottom plate. Therefore, the assembly of the belt pulley can rotate, and automatic welding is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field especially relates to a belt pulley rotary welding tool. BACKGROUND

[0002] The belt pulley assembly is currently in the working state of manual clamping, manual welding and manual unloading, and the workers are prone to fatigue after long-time manual welding, and the welding quality is also reduced, resulting in a decrease in yield.

[0003] Therefore, the prior art has defects and needs to be improved. INVENTION CONTENTS

[0004] The utility model solves the technical problem that a belt pulley rotary welding tool is provided to improve the efficiency and quality of batch welding of the belt pulley assembly, reduce the difficulty of manual manufacturing and operation, improve the standardization degree of the product, and improve the product manufacturing quality stability.

[0005] The technical scheme of the utility model is as follows: a belt pulley rotary welding tool is provided, which comprises a tool base plate, a tool seat assembly installed on the tool base plate, a center column installed at the center position of the tool seat assembly, and a fixed locking piece matched with the center column.

[0006] In one scheme, the tool seat assembly comprises one tool seat, the tool seat comprises an annular stand, a cover plate installed on the annular stand, and a plurality of purple copper sheets uniformly arranged on the surface of the annular stand, and the annular stand is connected with the tool base plate. In this scheme, a belt pulley of one diameter size is suitable, and a belt pulley rotary welding tool is needed for each diameter of the belt pulley.

[0007] In another scheme, the tool seat assembly comprises at least two stacked tool seats, the tool seat comprises an annular stand, a cover plate installed on the annular stand, and a plurality of purple copper sheets uniformly arranged on the surface of the annular stand, the annular stand of the lowermost tool seat is connected with the tool base plate, the annular stand of the upper tool seat is connected with the cover plate of the lower tool seat in the adjacent upper and lower two tool seats, and the diameter of the annular stand of the lower tool seat is greater than that of the annular stand of the upper tool seat in the adjacent upper and lower two tool seats. In this scheme, a plurality of annular stands of different diameters are provided, so that a plurality of belt pulleys of different diameters can be matched, the investment in tool fixtures can be reduced, and costs can be saved.

[0008] When used, the belt pulley assembly to be welded is sleeved on the tool seat assembly, and the belt pulley assembly is fixed on the center column through the fixing locking piece, so that the belt pulley to be welded can be fixed, thereby providing a basis for automatic welding, and the tool bottom plate is rotated, so that the belt pulley assembly can be rotated, thereby realizing automatic welding. The purple copper sheet is used for conduction, and the basis condition for welding is realized.

[0009] Further, the belt pulley rotating welding tool further comprises a plurality of support plates connecting the center column and the cover plate. The support plates are used to keep the center column in the center position.

[0010] Further, the center column is connected with the cover plate, so that the center column is more stable and stable.

[0011] Further, the tool seat further comprises a plurality of reinforcing vertical plates connecting the annular vertical plate and the cover plate; the reinforcing vertical plates are arranged inside the annular vertical plate.

[0012] Further, the tool seat further comprises an annular reinforcing plate connected with the cover plate and the reinforcing vertical plate; the annular reinforcing plate is arranged inside the annular vertical plate and in the middle region of the annular vertical plate. The reinforcing vertical plate and the annular vertical plate are used to strengthen the strength of the tool seat and prevent the tool seat from deforming.

[0013] Further, the cover plate is provided with a weight-reducing groove.

[0014] Further, the fixing locking piece comprises a disc pressing plate and a screw; the disc pressing plate is provided with a first screw hole, the top end of the center column is provided with a second screw hole, and the screw is matched with the first screw hole and the second screw hole. When the belt pulley assembly needs to be fixed, the disc pressing plate presses the belt pulley assembly, and then the screw passes through the first screw hole and the second screw hole, so as to fix and lock the belt pulley assembly.

[0015] Further, the fixing locking piece further comprises a screw gasket, which is arranged between the screw nut of the screw and the disc pressing plate.

[0016] Further, a circular groove is arranged in the middle region of the tool bottom plate. The circular groove is used to install a rotating device, so that the belt pulley rotating welding tool can be rotated.

[0017] By adopting the above scheme, the belt pulley rotating welding tool is provided, and when used, the belt pulley assembly to be welded is sleeved on the tool seat assembly, and the belt pulley assembly is fixed on the center column through the fixing locking piece, so that the belt pulley to be welded can be fixed, thereby providing a basis for automatic welding, and the tool bottom plate is rotated, so that the belt pulley assembly can be rotated, thereby realizing automatic welding. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0019] Figure 2 An exploded view of the tooling components;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure when the embodiment is applied;

[0021] Figure 4 for Figure 3 A sectional view. Detailed Implementation

[0022] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] Please see Figures 1-4 This utility model provides a pulley rotary welding fixture, including: a fixture base plate 10, a fixture seat assembly mounted on the fixture base plate 10, a central column 11 at the center position of the fixture seat assembly, and a fixing and locking member cooperating with the central column 11;

[0024] In this embodiment, the tooling base assembly includes three stacked tooling bases. Each tooling base includes an annular vertical plate 12, a cover plate 13 mounted on the annular vertical plate 12, and several copper sheets 14 evenly disposed on the surface of the annular vertical plate 12. The annular vertical plate 12 of the lowest tooling base is connected to the tooling base plate 10. In adjacent upper and lower tooling bases, the annular vertical plate 12 of the upper tooling base is connected to the cover plate 13 of the lower tooling base. In adjacent upper and lower tooling bases, the diameter of the annular vertical plate 12 of the lower tooling base is larger than the diameter of the annular vertical plate 12 of the upper tooling base. In this solution, because several annular vertical plates 12 of different diameters are provided, various pulleys of different diameters can be adapted, reducing the investment in tooling fixtures and saving costs.

[0025] In application, the pulley assembly 30 to be welded is placed on the tooling base assembly, and the pulley assembly 30 is fixed on the central column 11 by the fixing locking component, thereby fixing the pulley to be welded and providing a basis for automatic welding. By rotating the tooling base plate 10, the pulley assembly 30 can be rotated, thereby realizing automatic welding.

[0026] In this embodiment, the pulley rotary welding fixture further includes a plurality of support plates 15 connecting the central column 11 and the cover plate 13. The support plates 15 are used to keep the central column 11 in a central position.

[0027] In the embodiment, the center column 11 is connected with the cover plate 13, so that the center column 11 is more stable and keeps stable.

[0028] In the embodiment, the tool holder further comprises a plurality of reinforcing vertical plates 16 connected with the annular vertical plate 12 and the cover plate 13, and the reinforcing vertical plates 16 are arranged on the inner side of the annular vertical plate 12.

[0029] In the embodiment, the tool holder further comprises an annular reinforcing plate 17 connected with the cover plate 13 and the reinforcing vertical plate 16, and the annular reinforcing plate 17 is arranged on the inner side of the annular vertical plate 12 and in the middle region of the annular vertical plate 12. The reinforcing vertical plate 16 and the annular vertical plate 12 are used for reinforcing the strength of the tool holder and avoiding deformation of the tool holder.

[0030] In the embodiment, the cover plate 13 is provided with a weight-reducing groove 18.

[0031] In the embodiment, the fixing and locking member comprises a disc pressing plate 19 and a screw 20, the disc pressing plate 19 is provided with a first screw hole, the top end of the center column 11 is provided with a second screw hole, and the screw is matched with the first screw hole and the second screw hole. When it is needed to fix the pulley assembly, the disc pressing plate presses the pulley assembly, and then the screw 20 passes through the first screw hole and the second screw hole, so that the pulley assembly is fixed and locked.

[0032] In the embodiment, the fixing and locking member further comprises a screw gasket 21, which is arranged between the nut of the screw 20 and the disc pressing plate 19.

[0033] In the embodiment, a circular groove 22 is arranged in the middle region of the tool bottom plate 10. The circular groove 22 is used for installing a rotating device, so that the pulley rotating welding tool can rotate.

[0034] In summary, the pulley rotating welding tool can be used to fix the pulley to be welded, so as to provide a basis for automatic welding. By rotating the tool bottom plate, the pulley assembly can rotate, so that automatic welding can be realized.

[0035] The above is only a preferred embodiment of the utility model, and is not used for limiting the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pulley spin welding tool characterized by, The utility model relates to a centering fixture, comprising: a fixture base plate, a fixture seat assembly mounted on the fixture base plate, a center column mounted at the center position of the fixture seat assembly, and a fixing locking member matched with the center column; the fixture seat assembly comprises: one fixture seat; the fixture seat comprises: an annular vertical plate, a cover plate mounted on the annular vertical plate, and a plurality of copper sheets uniformly arranged on the surface of the annular vertical plate; the annular vertical plate is connected with the fixture base plate; or, the fixture seat assembly comprises: at least two stacked fixture seats; the fixture seat comprises: an annular vertical plate, a cover plate mounted on the annular vertical plate, and a plurality of copper sheets uniformly arranged on the surface of the annular vertical plate; the annular vertical plate of the lowermost fixture seat is connected with the fixture base plate; in the adjacent upper and lower two fixture seats, the annular vertical plate of the upper fixture seat is connected with the cover plate of the lower fixture seat; in the adjacent upper and lower two fixture seats, the diameter of the annular vertical plate of the lower fixture seat is greater than that of the annular vertical plate of the upper fixture seat.

2. The pulley spin welding tool of claim 1, wherein, Further comprising: a plurality of support plates connecting the center column and the cover plate.

3. The pulley spin welding tool of claim 1, wherein, The center column is connected with the cover plate.

4. The pulley spin welding tool of claim 1, wherein, The fixture seat further comprises: a plurality of reinforcing vertical plates connecting the annular vertical plate and the cover plate; the reinforcing vertical plates are arranged inside the annular vertical plate.

5. A pulley spin welding tool according to claim 4, wherein The fixture seat further comprises: an annular reinforcing plate connected with the cover plate and the reinforcing vertical plate; the annular reinforcing plate is arranged inside the annular vertical plate and in the middle region of the annular vertical plate.

6. The pulley spin welding tool of claim 1, wherein, The cover plate is provided with a weight-reducing groove.

7. The pulley spin welding tool of claim 1, wherein, The fixing locking member comprises: a disc pressing plate and a screw; the disc pressing plate is provided with a first screw hole, the top end of the center column is provided with a second screw hole, and the screw is matched with the first screw hole and the second screw hole.

8. A pulley spin welding tool according to claim 7, wherein, The fixing locking member further comprises: a screw gasket, which is arranged between the screw nut of the screw and the disc pressing plate.

9. The pulley spin welding tool of claim 1, wherein, The middle region of the fixture base plate is provided with a circular groove.

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