Sheet metal part assembling jig

Abstract

The utility model relates to a sheet metal part assembling jig which comprises an assembling table, a product containing area is arranged in the assembling table, a main positioning seat is arranged on the front portion of the product containing area, a left assembling mechanism is arranged on the left side of the main positioning seat, a right assembling mechanism is arranged on the right side of the main positioning seat, and a control mechanism is arranged at the front end of the assembling table. The left assembling mechanism comprises a left driving assembly and a left positioning assembly, a left sheet metal part placing area is arranged on the left positioning assembly, the right assembling mechanism comprises a right driving assembly and a right positioning assembly, a right sheet metal part placing area is arranged on the right positioning assembly, the left assembling mechanism automatically positions a left sheet metal part on a left mounting part of a product, and the right assembling mechanism automatically positions a right sheet metal part on a right mounting part of the product. According to the scheme, the operation intensity is relieved, the product quality and consistency are guaranteed, and the working efficiency is improved. According to the scheme, the overall structure is simple, cost is low, three magnets are adopted in the left positioning block and the right positioning block, and stability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic product production tooling, in particular to a sheet metal part assembly jig. Background Art

[0002] As Figure 1 shown, there is an existing radiator product which requires the assembly of two sheet metal parts, namely a left sheet metal part and a right sheet metal part during the production process. The existing assembly method is as follows: hold the left sheet metal part by hand and place it at the left installation position of the product → tighten the left screw → hold the right sheet metal part by hand and place it at the right installation position of the product → tighten the right screw → take out the assembled product. This pure manual operation method has the following defects:

[0003] (1) It increases the labor intensity of workers;

[0004] (2) It depends on the proficiency of workers, and the quality of the assembled products is inconsistent;

[0005] (3) Lateral force generated during the screw tightening process will cause unstable positioning.

[0006] In order to overcome the above-mentioned defects, this solution proposes a sheet metal part assembly jig. Utility Model Content

[0007] The invention purpose of the utility model is to solve the problems existing in the existing pure manual operation method, such as high labor intensity of workers, inconsistent product quality depending on the proficiency of workers, and unstable positioning caused by lateral force during the screw tightening process. To achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A sheet metal part assembly jig, including an assembly table. A product placement area is provided in the middle of the assembly table. A main positioning seat is provided in the front of the product placement area. A left assembly mechanism is provided on the left side of the main positioning seat. A right assembly mechanism is provided on the right side of the main positioning seat. A control mechanism is provided at the front end of the assembly table. The left assembly mechanism includes a left driving component and a left positioning component connected thereto. A left sheet metal part placement area is provided on the left positioning component. The right assembly mechanism includes a right driving component and a right positioning component connected thereto. A right sheet metal part placement area is provided on the right positioning component. The left assembly mechanism automatically positions the left sheet metal part at the left installation part of the product in the main positioning seat, and the right assembly mechanism automatically positions the right sheet metal part at the right installation part of the product in the main positioning seat.

[0009] Further, at least two side positioning frames are respectively provided on the left and right sides of the product placement area, and at least two rear positioning frames are provided at the rear of the product placement area.

[0010] Further, the side positioning frame and the rear positioning frame have the same structure, both being L-shaped positioning frames. The upper end of the L-shaped positioning frame is provided with a chamfer, and the lower end of the L-shaped positioning frame is provided with a fine adjustment mechanism.

[0011] Further, a heightening plate is provided in the product placement area.

[0012] Further, the left sheet metal part and the right sheet metal part are symmetrical structures with each other, and the left assembly mechanism and the right assembly mechanism are symmetrical structures with each other.

[0013] Further, the left sheet metal part includes a main body area, a first bending area provided at the lower edge of the main body area, and a second bending area provided on one side of the main body area. The main body area, the first bending area, and the second bending area are three mutually perpendicular planes, and the first bending area and the second bending area are located on the same side of the main body area.

[0014] Further, the left driving assembly includes a left driving cylinder, a left cylinder support plate connected to the left driving cylinder, and a left cylinder vertical plate connected to the left cylinder support plate.

[0015] Further, the left positioning assembly includes a left positioning block and a left support block connected to one end thereof. The left sheet metal part placement area is provided on the front side of the left positioning block, and the rear side of the left positioning block is fixedly connected to the rod end plate of the left driving cylinder and the upper end of the left support block respectively.

[0016] Further, the left sheet metal part placement area is provided with a main body positioning surface, in which a magnet is embedded. Two separate first bending positioning blocks extend forward from the lower side of the main body positioning surface. Each of the first bending positioning blocks is embedded with a magnet and a screw avoidance groove. A positioning convex block is provided on the side of the main body positioning surface away from the left support block, and a second bending positioning block is provided at the lower end of the left support block.

[0017] Further, the left cylinder support plate includes a support surface and a first fixing surface perpendicularly connected to one side of the support surface. The left cylinder vertical plate includes a vertical surface and a second fixing surface perpendicularly connected to the lower side of the vertical surface. The first fixing surface is embedded in the fixing groove inside the vertical surface and fixedly connected by fasteners. The second fixing surface is provided with two strip-shaped through holes and is fixedly connected to the assembly table by fasteners.

[0018] Compared with the prior art, the beneficial effects of the present utility model are:

[0019] In this solution, the installation part of the product is set on the main positioning seat. The left positioning component and the right positioning component are set on the left and right sides of the installation part. Cooperating with the left driving component and the right driving component, three left and right sheet metal parts with mutually perpendicular plane structures can be accurately positioned on the installation part of the product at the same time, enabling the operator to lock the screws of the left and right sheet metal parts in a very stable and consistent state. This solution reduces the operation intensity of the operator, ensures the product assembly quality and consistency, and improves the work efficiency. The overall structure of the assembly jig in this solution is simple, with low cost. The assembly table is a T-shaped plate, which saves materials. The left and right driving cylinders adopt a one-side fixing method, which is stable, saves space and materials. Three magnets are used in the left and right positioning blocks, enhancing the stability. Description of the Drawings

[0020] Figure 1 It is a structural diagram of the background technology and the product of the present invention;

[0021] Figure 2 It is a structural diagram of the sheet metal part assembly jig and the product combination of the present invention;

[0022] Figure 3 It is a structural diagram of the sheet metal part assembly jig of the present invention;

[0023] Figure 4 It is a structural diagram of the left assembly mechanism of the present invention;

[0024] Figure 5 is Figure 4 exploded view;

[0025] Figure 6 It is a structural diagram of the right assembly mechanism of the present invention.

[0026] Description of the Reference Numerals:

[0027] 10 - Assembly table, 11 - Buffer foot pads, 20 - Main positioning seat, 21 - Side positioning frame, 22 - Rear positioning frame, 23 - Chamfer, 24 - Fine adjustment mechanism, 25 - Lifting plate, 30 - Pneumatic switch, 40 - Left drive assembly, 41 - Left drive cylinder, 411 - Cylinder rod end plate, 42 - Left cylinder support plate, 420 - Support surface, 421 - First fixing surface, 43 - Left cylinder vertical plate, 430 - Vertical surface, 431 - Second fixing surface, 432 - Fixed groove, 433 - Strip-shaped through hole, 434 - Flat through hole, 50 - Left positioning assembly, 51 - Left positioning block, 510 - Main body positioning surface, 511 - Magnet, 512 - First bent positioning block, 513 - Screw avoidance groove, 514 - Positioning bump, 52 - Left support block, 521 - Second bent positioning block, 60 - Right drive assembly, 70 - Right positioning assembly, 80 - Product, 81 - Left installation part, 82 - Right installation part, 83 - Left sheet metal part, 830 - Main body area, 831 - First bent area, 832 - Second bent area, 84 - Right sheet metal part, 85 - Screw. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0029] As Figures 1 to 6 shown, the sheet metal part assembly jig includes an assembly table 10. A product placement area is provided in the middle of the assembly table 10. A main positioning seat 20 is provided in the front of the product placement area. A left assembly mechanism is provided on the left side of the main positioning seat 20. A right assembly mechanism is provided on the right side of the main positioning seat 20. A control mechanism is provided at the front end of the assembly table 10. The control mechanism is preferably a pneumatic switch 30. The left assembly mechanism includes a left drive assembly 40 and a left positioning assembly 50 connected thereto. A left sheet metal part placement area is provided on the left positioning assembly 50. The right assembly mechanism includes a right drive assembly 60 and a right positioning assembly 70 connected thereto. A right sheet metal part placement area is provided on the right positioning assembly 70. The left assembly mechanism automatically positions the left sheet metal part 83 at the left installation part 81 of the product 80 in the main positioning seat 20. The right assembly mechanism automatically positions the right sheet metal part 84 at the right installation part 82 of the product 80 in the main positioning seat 20. The assembly table 10 is a T-shaped plate to save materials. A plurality of buffer foot pads 11 are provided on the lower side of the assembly table 10 to increase the stability of the jig.

[0030] Specifically, at least two side positioning frames 21 are respectively provided on the left and right sides of the product placement area, and at least two rear positioning frames 22 are provided at the rear of the product placement area.

[0031] Specifically, the side positioning frame 21 and the rear positioning frame 22 have the same structure, both being L-shaped positioning frames. A chamfer 23 is provided at the upper end of the L-shaped positioning frame, and a fine adjustment mechanism 24 is provided at the lower end of the L-shaped positioning frame. The fine adjustment mechanism 24 is a screw adjustment groove, which facilitates precise adjustment of the position of the L-shaped positioning frame.

[0032] Specifically, a heightening plate 25 is provided in the product placement area.

[0033] Specifically, the left sheet metal part 83 and the right sheet metal part 84 are symmetrical structures to each other, and the left assembly mechanism and the right assembly mechanism are symmetrical structures to each other.

[0034] Specifically, the left sheet metal part 83 includes a main body area 830, a first bending area 831 provided below the main body area 830, and a second bending area 832 provided on one side of the main body area 830. The main body area 830, the first bending area 831, and the second bending area 832 are three mutually perpendicular planes, and the first bending area 831 and the second bending area 832 are located on the same side of the main body area 830.

[0035] Specifically, the left drive assembly 40 includes a left drive cylinder 41, a left cylinder support plate 42 connected to the left drive cylinder 41, and a left cylinder vertical plate 43 connected to the left cylinder support plate 42.

[0036] Specifically, the left positioning assembly 50 includes a left positioning block 51 and a left support block 52 connected to one end thereof. The left sheet metal part placement area is provided on the front side of the left positioning block 51. The rear side of the left positioning block 51 is fixedly connected to the rod end plate 411 of the left drive cylinder 41 and the upper end of the left support block 52 respectively.

[0037] Specifically, the left sheet metal part placement area is provided with a main body positioning surface 510 for abutting against the main body area 830 of the left sheet metal part 83. A magnet 511 is embedded in the main body positioning surface 510 for sucking and tightening the main body area 830. Two separate first bending positioning blocks 512 extend forward from the lower side of the main body positioning surface 510 for supporting the first bending area 831. A magnet 511 (for sucking and tightening the first bending area 831) and a screw avoidance groove 513 are embedded in each first bending positioning block 512. The screw hole on the first bending area 831 is aligned with the screw avoidance groove 513. A positioning convex block 514 is provided on the side of the main body positioning surface 510 away from the left support block 52 for positioning the other side of the main body area 830 away from the second bending area 832. A second bending positioning block 521 is provided at the lower end of the left support block 52 for positioning the lower end of the second bending area 832.

[0038] Specifically, the left cylinder support plate 42 includes a support surface and a first fixing surface 421 vertically connected to one side of the support surface 420. The left cylinder vertical plate 43 includes a vertical surface 430 and a second fixing surface 431 vertically connected to the lower side of the vertical surface 430. The first fixing surface 421 is embedded in the fixing groove 432 inside the vertical surface 430 and fixedly connected through fasteners (such as screws, not shown in the figure). The second fixing surface 431 is provided with two strip-shaped through holes 433 and is fixedly connected to the assembly table 10 through fasteners (such as screws, not shown in the figure). A flat through hole 434 is provided on the vertical surface 430 to facilitate fine height adjustment for fixing.

[0039] The assembly process of this solution is briefly described as follows:

[0040] The operator places the product 80 into the product placement area and the main positioning seat 20 → places the left sheet metal part 83 and the right sheet metal part 84 into the left sheet metal part placement area of the left positioning component 50 and the right sheet metal part placement area of the right positioning component 70 respectively → operates the pneumatic switch 30 → the left positioning component 50 and the right positioning component 70 simultaneously send the left sheet metal part 83 to the lower side of the left installation part 81 and the right sheet metal part 84 to the lower side of the right installation part 82 under the push of the left driving component 40 and the right driving component 60 → the operator tightens the screw 85 of the left sheet metal part 83 → tightens the screw 85 of the right sheet metal part 84 → manually resets the pneumatic valve switch 30 → takes out the assembled product 80.

[0041] Compared with the prior art, the beneficial effects of the present utility model are:

[0042] In this solution, the installation parts of the product are arranged on the main positioning seat, and left and right positioning components are arranged on the left and right sides of the installation parts. Cooperating with the left driving component and the right driving component, the left and right sheet metal parts with three mutually perpendicular plane structures can be accurately positioned at the installation parts of the product at the same time, enabling the operator to tighten the screws of the left and right sheet metal parts in a very stable and consistent state. This solution reduces the operation intensity of the operator, ensures the assembly quality and consistency of the product, and improves work efficiency. The overall structure of the assembly jig of this solution is simple and the cost is low. The assembly table is a T-shaped plate, saving materials. The left and right driving cylinders adopt a one-sided fixing method, which is both stable and saves space and materials. Three magnets are used in the left and right positioning blocks to enhance stability.

[0043] The above is the preferred implementation mode of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present utility model.

Claims

1. A sheet metal assembly jig, characterized in that: The utility model comprises an assembly table, wherein a product placement area is provided in the middle part of the assembly table, a main positioning seat is provided in the front part of the product placement area, a left assembly mechanism is provided on the left side of the main positioning seat, a right assembly mechanism is provided on the right side of the main positioning seat, a control mechanism is provided at the front end of the assembly table, the left assembly mechanism comprises a left driving component and a left positioning component connected thereto, a left sheet metal placement area is provided on the left positioning component, the right assembly mechanism comprises a right driving component and a right positioning component connected thereto, a right sheet metal placement area is provided on the right positioning component, the left assembly mechanism automatically positions the left sheet metal at the left installation position of the product in the main positioning seat, and the right assembly mechanism automatically positions the right sheet metal at the right installation position of the product in the main positioning seat.

2. The sheet metal assembly jig according to claim 1, characterized in that: At least two side positioning frames are respectively arranged on the left and right sides of the product placement area, and at least two rear positioning frames are arranged at the rear of the product placement area.

3. The sheet metal assembly jig according to claim 2, characterized in that: The side positioning frame and the rear positioning frame have the same structure, both of which are L-shaped positioning frames. The upper end of the L-shaped positioning frame is provided with a chamfer, and the lower end of the L-shaped positioning frame is provided with a fine-tuning mechanism.

4. The sheet metal assembly jig according to claim 3, characterized in that: A raising plate is provided in the product placement area.

5. The sheet metal assembly jig according to claim 4, characterized in that: The left sheet metal part and the right sheet metal part are symmetrical structures to each other, and the left assembly mechanism and the right assembly mechanism are symmetrical structures to each other.

6. The sheet metal assembly jig according to claim 5, characterized in that: The left sheet metal part includes a main body area, a first bending area arranged below the main body area, and a second bending area arranged on one side of the main body area. The main body area, the first bending area, and the second bending area are three mutually perpendicular planes, and the first bending area and the second bending area are located on the same side of the main body area.

7. The sheet metal assembly jig according to claim 6, characterized in that: The left driving assembly comprises a left driving cylinder, a left cylinder supporting plate connected to the left driving cylinder, and a left cylinder vertical plate connected to the left cylinder supporting plate.

8. The sheet metal assembly jig according to claim 7, characterized in that: The left positioning assembly includes a left positioning block and a left supporting block connected to one end thereof, the left sheet metal placement area is arranged on the front side of the left positioning block, and the rear side of the left positioning block is respectively fixedly connected to the cylinder rod end plate of the left driving cylinder and the upper end of the left supporting block.

9. The sheet metal assembly jig according to claim 8, characterized in that: The left sheet metal placement area is provided with a main body positioning surface, a magnet is embedded in the main body positioning surface, two separate first bending positioning blocks extend forward from the lower side of the main body positioning surface, each of the first bending positioning blocks is embedded with a magnet and a screw avoidance groove, a positioning protrusion is provided on the side of the main body positioning surface away from the left support block, and a second bending positioning block is provided at the lower end of the left support block.

10. The sheet metal assembly jig according to claim 7, characterized in that: The left cylinder support plate includes a support surface and a first fixing surface vertically connected to one side of the support surface, the left cylinder vertical plate includes a vertical surface and a second fixing surface vertically connected to the lower side of the vertical surface, the first fixing surface is embedded in a fixing groove on the inner side of the vertical surface and is fixedly connected by fasteners, and the second fixing surface is provided with two strip through holes and is fixedly connected to the assembly table by fasteners.

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