Platform type clamp

Abstract

The platform type clamp comprises a base plate, a reference end and an adjusting end, wherein the reference end and the adjusting end are installed at the front end and the rear end of the base plate. A reference clamping table is installed at the reference end, a reference positioning block is fixed below the front end of the reference clamping table, a reference transverse moving air cylinder is installed at the upper end of the reference clamping table, and a reference vertical moving air cylinder is connected to the driving end of the reference transverse moving air cylinder. An adjusting clamping table and a first movable sliding rail are installed at the adjusting end, the lower end of the adjusting clamping table slides on the first movable sliding rail, an adjusting transverse moving air cylinder is installed at the upper end of the adjusting clamping table, and an adjusting vertical moving air cylinder is connected to the driving end of the adjusting transverse moving air cylinder. According to the platform type clamp, the structure of a special clamp is optimized, clamping of the adjusting end to the edge of a product is changed, the spot welding reinforcement process of the robot can be achieved, the situation that the product needs to be riveted and fixed through a large number of rivets and is fixed through a brand new clamp is avoided, the production efficiency is improved, and the clamp cost needed in the assembling process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a platform type clamp. Background Art

[0002] At present, sheet metal products need to be positioned during production. Single finished products are produced by NCT ​​punching machines, and special fixtures are used to clamp and position products from different batches. Then they are fixed by manual riveting, and finally welded by robots. The riveting process requires more labor, more rivet consumables, and time-consuming production. At the same time, special fixtures are expensive and are not suitable for the production of multiple types of products in different batches. Utility Model Content

[0003] One purpose of the utility model is to provide a platform-type clamp, which can adjust the clamp positioning position of a product by changing a special clamp into a universal clamp, thereby saving a large number of rivets and special clamps required for positioning the product each time.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A platform-type fixture comprises a base plate and a reference end and an adjustment end installed at the front and rear ends of the base plate, wherein a long slot hole profiling jig and a short slot hole profiling jig are installed in the middle of the base plate;

[0006] A reference clamp is installed on the reference end, a reference positioning block is fixed below the front end of the reference clamp, a reference forward push cylinder is installed in the middle of the reference clamp, a first improvement part is connected to the driving end of the reference forward push cylinder, a first improvement notch is provided at the front end of the first improvement part, a reference transverse movement cylinder is installed on the upper end of the reference clamp, a reference vertical movement cylinder is connected to the driving end of the reference transverse movement cylinder, and a reference pressure strip is vertically connected to the driving end of the reference vertical movement cylinder downward;

[0007] An adjusting clamping platform and a first movable slide rail are installed on the adjusting end, the lower end of the adjusting clamping platform slides on the first movable slide rail, an adjusting forward push cylinder is installed in the middle of the adjusting clamping platform, a second improvement part is connected to the driving end of the adjusting forward push cylinder, a second improvement notch is provided at the front end of the second improvement part, an adjusting transverse movement cylinder is installed on the upper end of the adjusting clamping platform, an adjusting vertical movement cylinder is connected to the driving end of the adjusting transverse movement cylinder, and an adjusting pressure strip is vertically connected to the driving end of the adjusting vertical movement cylinder.

[0008] As a preferred technical solution, a reference positioning spring is installed inside the reference positioning block, a reference positioning pin is connected to the reference positioning spring, and the reference positioning pin passes through the upper end of the reference positioning block.

[0009] As a preferred technical solution, a reference auxiliary cylinder is installed on the reference end, the driving end of the reference auxiliary cylinder is vertically connected to a reference auxiliary slat, the end of the reference auxiliary slat is connected to a reference auxiliary pressure rod, and the lower end of the reference auxiliary pressure rod is provided with a reference auxiliary positioning block.

[0010] As a preferred technical solution, the base plate is also provided with an adjustment auxiliary cylinder and a second movable slide rail, the lower end of the adjustment auxiliary cylinder is connected with an adjustment sliding plate, the adjustment sliding plate slides on the second movable slide rail, the driving end of the adjustment auxiliary cylinder is vertically connected with an adjustment auxiliary slat, the end of the adjustment auxiliary slat is connected with an adjustment auxiliary pressure rod, the lower end of the adjustment auxiliary pressure rod is provided with an adjustment auxiliary positioning block, and the adjustment auxiliary positioning block is fixed on the adjustment sliding plate.

[0011] As a preferred technical solution, the first movable slide rail passes through the lower end of the long slot hole profiling jig and the lower end of the short slot hole profiling jig, and the second movable slide rail passes through the lower end of the long slot hole profiling jig and the lower end of the short slot hole profiling jig.

[0012] As a preferred technical solution, the middle part of the base plate and the side of the base plate are fixed with jig locating pins, the lower end of the short slot hole profiling jig and the lower end of the long slot hole profiling jig are provided with jig locating holes, and the jig locating pins are inserted into the jig locating holes.

[0013] As a preferred technical solution, a control valve is installed on the edge of the base plate.

[0014] The beneficial effects of the utility model are: providing a platform-type clamp, which optimizes the structure of the special clamp, and can realize the process of robot spot welding reinforcement by changing the clamping of the product edge by the adjustment end according to different batches of products, saving the product from a large number of rivets for riveting and fixing and new clamps for fixing, thereby improving production efficiency and reducing the cost of clamps required for assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below based on the drawings and embodiments.

[0016] Figure 1 It is a schematic diagram of the overall structure of a platform-type clamp described in an embodiment;

[0017] Figure 2 It is a structural schematic diagram of the reference clamping platform on the reference end described in the embodiment;

[0018] Figure 3 It is a structural schematic diagram of the reference auxiliary cylinder on the reference end described in the embodiment;

[0019] Figure 4 It is a structural schematic diagram of the adjusting clamping platform on the adjusting end described in the embodiment;

[0020] Figure 5 It is a structural schematic diagram of the adjusting auxiliary cylinder on the adjusting end described in the embodiment.

[0021] Figures 1 to 5 middle:

[0022] 1. Base plate; 2. Long slot hole profiling fixture; 3. Short slot hole profiling fixture; 4. Reference clamping platform; 5. Reference positioning block; 6. Reference forward push cylinder; 7. First improvement part; 8. Reference transverse cylinder; 9. Reference vertical cylinder; 10. Reference pressure strip; 11. Adjustment clamping platform; 12. First movable slide rail; 13. Adjustment forward push cylinder; 14. Second improvement part; 15. Adjustment transverse cylinder; 16. Adjustment vertical cylinder; 17. Adjustment pressure strip; 18. Reference positioning pin; 19. Reference auxiliary cylinder; 20. Reference auxiliary slat; 21. Reference auxiliary pressure rod; 22. Reference auxiliary positioning block; 23. Adjustment auxiliary cylinder; 24. Second movable slide rail; 25. Adjustment slide plate; 26. Adjustment auxiliary slat; 27. Adjustment auxiliary pressure rod; 28. Adjustment auxiliary positioning block; 29. ​​Control valve. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0024] like Figures 1 to 5 As shown, in this embodiment, a platform-type clamp includes a base plate 1 and a reference end and an adjustment end installed at the front and rear ends of the base plate 1, and a long slot hole profiling jig 2 and a short slot hole profiling jig 3 are installed in the middle of the base plate 1.

[0025] A reference clamping platform 4 is installed on the reference end, a reference positioning block 5 is fixed below the front end of the reference clamping platform 4, a reference forward push cylinder 6 is installed in the middle of the reference clamping platform 4, a first improvement component 7 is connected to the driving end of the reference forward push cylinder 6, a first improvement notch is provided at the front end of the first improvement component 7, a reference transverse movement cylinder 8 is installed on the upper end of the reference clamping platform 4, a reference vertical movement cylinder 9 is connected to the driving end of the reference transverse movement cylinder 8, and a reference pressure strip 10 is vertically connected to the driving end of the reference vertical movement cylinder 9 downward.

[0026] An adjusting clamping platform 11 and a first movable slide rail 12 are installed on the adjusting end, the lower end of the adjusting clamping platform 11 slides on the first movable slide rail 12, an adjusting forward push cylinder 13 is installed in the middle of the adjusting clamping platform 11, a second improvement component 14 is connected to the driving end of the adjusting forward push cylinder 13, a second improvement notch is provided at the front end of the second improvement component 14, an adjusting transverse movement cylinder 15 is installed on the upper end of the adjusting clamping platform 11, an adjusting vertical movement cylinder 16 is connected to the driving end of the adjusting transverse movement cylinder 15, and an adjusting pressure strip 17 is vertically downwardly connected to the driving end of the adjusting vertical movement cylinder 16.

[0027] According to the length of the slot hole, it is divided into long slot hole products and short slot hole products. When producing long slot hole products, the long slot hole profiling jig 2 is placed in the middle of the base plate 1, and the short slot hole profiling jig 3 is cancelled. If short slot hole products are produced, the long slot hole profiling jig 2 is cancelled and the short slot hole profiling jig 3 is placed.

[0028] First, place one side of the product on the reference positioning block 5 at the reference end, and the reference forward push cylinder 6 controls the first improvement part 7 to move forward. After the first improvement notch corresponds to the position of the side of the product, the reference transverse movement cylinder 8 controls the reference vertical movement cylinder 9 to move forward, and the reference vertical movement cylinder 9 controls the reference pressure strip 10 to press down, clamping the edge of the product on the base plate 1.

[0029] Then, with the support of the profiling jig, the other side of the product is close to the adjustment end, and the adjusting clamp 11 is pushed out under the action of the first movable slide rail 12, so that the second improvement part 14 is close to the edge of the product, and the forward push cylinder 13 is adjusted to control the second improvement part 14 to move forward. After the second improvement notch corresponds to the side position of the product, the adjusting transverse cylinder 15 controls the adjusting vertical cylinder 16 to move forward, and the adjusting vertical cylinder 16 controls the adjusting pressure strip 17 to press down, so that the edge of the product is clamped and fixed on the base plate 1.

[0030] A reference positioning spring is installed inside the reference positioning block 5, and a reference positioning pin 18 is connected to the reference positioning spring. The reference positioning pin 18 passes through the upper end of the reference positioning block 5. In order to prevent hard contact between the product and the reference positioning block 5, when the hole position of the product is not aligned, the reference positioning spring will be compressed and contracted. After aligning the hole position of the product, the reference positioning spring will pass the reference positioning pin through the product for positioning.

[0031] A reference auxiliary cylinder 19 is installed on the reference end, and the driving end of the reference auxiliary cylinder 19 is vertically connected to a reference auxiliary slat 20, and the end of the reference auxiliary slat 20 is connected to a reference auxiliary pressure rod 21, and the lower end of the reference auxiliary pressure rod 21 is provided with a reference auxiliary positioning block 22. In order to assist the clamping effect of the reference end, the reference auxiliary cylinder 19 is added to control the reference auxiliary pressure rod 21 to press the product downward on the reference auxiliary positioning block 22.

[0032] The base plate 1 is also provided with an adjusting auxiliary cylinder 23 and a second movable slide rail 24. The lower end of the adjusting auxiliary cylinder 23 is connected with an adjusting sliding plate 25. The adjusting sliding plate 25 slides on the second movable slide rail 24. The driving end of the adjusting auxiliary cylinder 23 is vertically connected with an adjusting auxiliary slat 26. The end of the adjusting auxiliary slat 26 is connected with an adjusting auxiliary pressure rod 27. The lower end of the adjusting auxiliary pressure rod 27 is provided with an adjusting auxiliary positioning block 28. The adjusting auxiliary positioning block 28 is fixed on the adjusting sliding plate 25. Auxiliary clamping is also required at the adjusting end. According to the position of different products, the position of the adjusting sliding plate 25 on the second movable slide rail 24 is controlled, and the adjusting auxiliary pressure rod 27 is controlled to press the product downward on the adjusting auxiliary positioning block 28.

[0033] The first movable slide rail 12 passes through the lower end of the long slot hole profiling jig 2 and the lower end of the short slot hole profiling jig, and the second movable slide rail 24 passes through the lower end of the long slot hole profiling jig 2 and the lower end of the short slot hole profiling jig. The profiling jig can be replaced at any time according to the size requirements of the product without affecting the first movable slide rail 12 and the second movable slide rail 24.

[0034] The middle part and the side of the base plate 1 are fixed with jig locating pins, the lower end of the short slot hole profiling jig and the lower end of the long slot hole profiling jig 2 are provided with jig locating holes, the jig locating pins are inserted into the jig locating holes, and the profiling jig in non-use state will be placed on the jig locating pins on the side.

[0035] A control valve 29 is installed at the edge of the base plate 1, and the operation of each cylinder on the base plate 1 is controlled by the control valve 29.

[0036] It should be stated that the above-mentioned specific implementation methods are only preferred embodiments of the present utility model and the technical principles used. Within the technical scope disclosed by the present utility model, any changes or substitutions that can be easily thought of by technicians familiar with this technical field should be included in the protection scope of the present utility model.

Claims

1. A platform fixture, characterized in that: It comprises a base plate and a reference end and an adjustment end installed at the front and rear ends of the base plate, and a long slot hole profiling jig and a short slot hole profiling jig are installed in the middle of the base plate; A reference clamp is installed on the reference end, a reference positioning block is fixed below the front end of the reference clamp, a reference forward push cylinder is installed in the middle of the reference clamp, a first improvement part is connected to the driving end of the reference forward push cylinder, a first improvement notch is provided at the front end of the first improvement part, a reference transverse movement cylinder is installed on the upper end of the reference clamp, a reference vertical movement cylinder is connected to the driving end of the reference transverse movement cylinder, and a reference pressure strip is vertically connected to the driving end of the reference vertical movement cylinder downward; An adjusting clamping platform and a first movable slide rail are installed on the adjusting end, the lower end of the adjusting clamping platform slides on the first movable slide rail, an adjusting forward push cylinder is installed in the middle of the adjusting clamping platform, a second improvement part is connected to the driving end of the adjusting forward push cylinder, a second improvement notch is provided at the front end of the second improvement part, an adjusting transverse movement cylinder is installed on the upper end of the adjusting clamping platform, an adjusting vertical movement cylinder is connected to the driving end of the adjusting transverse movement cylinder, and an adjusting pressure strip is vertically connected to the driving end of the adjusting vertical movement cylinder.

2. A platform clamp according to claim 1, characterized in that: A reference positioning spring is installed inside the reference positioning block, a reference positioning pin is connected to the reference positioning spring, and the reference positioning pin passes through the upper end of the reference positioning block.

3. A platform clamp according to claim 1, characterized in that: A reference auxiliary cylinder is installed on the reference end, a driving end of the reference auxiliary cylinder is vertically connected to a reference auxiliary slat, an end of the reference auxiliary slat is connected to a reference auxiliary pressure rod, and a reference auxiliary positioning block is arranged at the lower end of the reference auxiliary pressure rod.

4. A platform type fixture according to claim 1, characterized in that: The base plate is also provided with an adjustment auxiliary cylinder and a second movable slide rail, the lower end of the adjustment auxiliary cylinder is connected with an adjustment sliding plate, the adjustment sliding plate slides on the second movable slide rail, the driving end of the adjustment auxiliary cylinder is vertically connected with an adjustment auxiliary slat, the end of the adjustment auxiliary slat is connected with an adjustment auxiliary pressure rod, the lower end of the adjustment auxiliary pressure rod is provided with an adjustment auxiliary positioning block, and the adjustment auxiliary positioning block is fixed on the adjustment sliding plate.

5. A platform clamp according to claim 4, characterized in that: The first movable slide rail passes through the lower end of the long slot hole profiling jig and the lower end of the short slot hole profiling jig, and the second movable slide rail passes through the lower end of the long slot hole profiling jig and the lower end of the short slot hole profiling jig.

6. A platform clamp according to claim 1, characterized in that: The middle part of the base plate and the side of the base plate are fixed with jig positioning pins, the lower end of the short slot hole profiling jig and the lower end of the long slot hole profiling jig are provided with jig positioning holes, and the jig positioning pins are inserted into the jig positioning holes.

7. A platform clamp according to claim 1, characterized in that: A control valve is installed on the edge of the base plate.

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