Multipurpose tool for side door framework

Abstract

The utility model discloses a multipurpose tool for a side door framework, and relates to the technical field of engineering machinery engine hood manufacturing, the multipurpose tool comprises an operation table, a fixing frame and a connecting support, a plurality of pressing mechanisms are arranged at the upper end of the operation table, each pressing mechanism comprises a supporting column, the supporting columns are fixed at the upper end of the operation table, and a positioning frame is fixed at the upper ends of the supporting columns through bolts; the outer end of the positioning frame is rotatably connected with a handle, a groove is formed in the middle of the positioning frame, a pressing arm is rotatably connected in the groove, the pressing arm and the handle are rotatably connected through two limiting rods, all parts are positioned on an inspection table and a limiting support through a positioning pin and a positioning block, the parts are pressed and positioned through a pressing clamp, and positioning spot welding and size inspection can be achieved. The tool is easy to position, and workers can operate conveniently; through the pressing mechanism, a handle is pushed to enable a pressing rod to press a workpiece, operation is convenient and labor-saving, and certain adjustability is achieved; by adjusting the foot margin assembly, the tool can adapt to working grounds of different terrains, and deformation of the tool is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing engineering machinery engine hoods, and particularly relates to a multi-purpose tooling for a side door skeleton. Background Art

[0002] During the manufacturing process of the side door skeleton of an engineering machinery engine hood, spot welding and finished product inspection are required. Due to its relatively large volume, it is necessary to position and clamp the side door skeleton. Most of the auxiliary positioning toolings for the side door skeleton have complex structures, inconvenient operations, and poor practicability, and cannot overcome the problems existing in the current side door installation and use mechanisms. Most of the adjustment methods are few and cannot be adjusted in multiple directions to adapt to side door installation.

[0003] Based on this, a multi-purpose tooling for a side door skeleton is now provided, which can eliminate the drawbacks of existing devices. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a multi-purpose tooling for a side door skeleton to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-purpose tooling for a side door skeleton includes: an operation table, the lower end of the operation table is fixedly connected to a fixing frame through bolts, the lower end of the fixing frame is fixedly connected to a support through bolts, the upper end of the operation table is provided with a plurality of pressing mechanisms, each pressing mechanism includes a support column, the support column is fixed to the upper end of the operation table, the upper end of the support column is fixedly connected to a positioning frame through bolts, the outer end of the positioning frame is rotatably connected to a handle, a groove is arranged in the middle of the positioning frame, a pressing arm is rotatably connected in the groove, the pressing arm and the handle are rotatably connected through two limiting rods, and an adjusting member is arranged on the pressing arm.

[0007] On the basis of the above technical solutions, the utility model also provides the following optional technical solutions:

[0008] In an optional solution: the adjusting member includes a pressing rod, the pressing rod is rotationally connected to the pressing arm through threads, two locking nuts I are sleeved on the pressing rod at the upper and lower ends of the pressing arm, and a pressing block is fixed to the lower end of the pressing rod.

[0009] In an optional solution: an inspection module is arranged on the upper end of the operation table, the inspection module includes an inspection table, the upper surface of the inspection table is attached to the workpiece, limiting holes corresponding to the hole positions of the workpiece are arranged on the upper surface of the inspection table, and the lower end of the inspection table is fixed to the operation table through inspection fixing frames with different heights according to the position of the workpiece part to be detected. When the position of the workpiece part to be detected is close to the operation table, the inspection table is directly fixed on the operation table.

[0010] In an alternative embodiment: a limiting unit is provided at the upper end of the operating table. The limiting unit includes a limiting bracket fixed to the upper end of the operating table, and the limiting bracket is provided with a limiting groove that fits the surface of the workpiece.

[0011] In an alternative embodiment: a positioning pin is rotatably connected in the limiting hole.

[0012] In an alternative embodiment: according to the different shapes and positions of the workpiece, a single pressing mechanism is provided and fixed to the upper end of the operating table, or two pressing mechanisms are fixed side by side relative to each other at the upper end of the operating table to clamp the workpiece.

[0013] In an alternative embodiment: when the two pressing mechanisms clamp the workpiece side by side relative to each other, the lower ends of the two pressing blocks clamp the workpiece by providing positioning blocks. The lower end of the positioning block contacts the workpiece, and the positioning block is provided with screw holes corresponding to the workpiece, and positioning pins are provided in the screw holes.

[0014] In an alternative embodiment: an adjusting floor component is provided at the lower end of the connecting bracket. The adjusting floor component includes an adjusting rod. The outer end of the adjusting rod is provided with an external thread, and the lower end of the bracket is provided with an internal thread groove corresponding to the external thread of the adjusting rod. The bracket and the adjusting rod are rotationally connected by threads. The lower end of the adjusting rod is threadedly connected to a floor cup, and two locking nuts II are sleeved outside the adjusting rod. The two locking nuts II are respectively located at the lower end of the bracket and the upper end of the floor cup.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] The present utility model positions each part on the inspection table and the limiting bracket through the positioning pin and the positioning block, and presses and positions the parts with a clamp, which can realize positioning spot welding and dimensional inspection. The tooling positioning is simple, and the worker can operate conveniently, realizing multifunctionality, reducing the tooling investment, reducing the space occupation and resource waste; through the pressing mechanism, pushing the handle makes the pressing rod press the workpiece, which is convenient and labor-saving to operate and has a certain adjustability; through the adjusting floor component, it can adapt to different terrains and working surfaces, and avoid the deformation of the tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the present utility model after clamping the workpiece.

[0018] Figure 2 It is a schematic structural diagram of the present utility model without clamping the workpiece.

[0019] Figure 3 It is a partial enlarged view of part A of the present utility model.

[0020] Figure 4 It is a partial enlarged view of the pressing mechanism of the present utility model.

[0021] Figure 5 This is a partial enlarged view of the adjusting floor feet assembly of the present utility model.

[0022] Annotation of reference numerals in the drawings: 100, operating table; 200, fixing frame; 300, support; 401, support column; 402, positioning frame; 403, handle; 404, groove; 405, pressing arm; 406, limiting rod; 501, pressing rod; 502, first locking nut; 503, pressing block; 601, inspection table; 602, limiting hole; 603, fixing frame; 701, limiting support; 702, limiting groove; 703, positioning pin; 704, positioning block; 705, screw hole; 801, adjusting rod; 802, floor cup; 803, second locking nut. Specific embodiments

[0023] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] In one embodiment, as Figures 1-5 shown, a multi-purpose tooling for a side door skeleton includes: an operating table 100, the lower end of the operating table 100 is connected to a fixing frame 200 by bolts, the lower end of the fixing frame 200 is connected to a support 300 by bolts, the upper end of the operating table 100 is provided with a plurality of pressing mechanisms, the pressing mechanism includes a support column 401, the support column 401 is fixed to the upper end of the operating table 100, the upper end of the support column 401 is fixed to a positioning frame 402 by bolts, the outer end of the positioning frame 402 is rotatably connected to a handle 403, a groove 404 is provided in the middle of the positioning frame 402, a pressing arm 405 is rotatably connected in the groove 404, the pressing arm 405 and the handle 403 are rotatably connected by two limiting rods 406, an adjusting member is provided on the pressing arm 405. Since the pressing arm 405 and the handle 403 are rotatably connected by two limiting rods 406, when the handle 403 is pushed, the pressing arm 405 will rotate along the connection with the positioning frame 402 due to the push of the two limiting rods 406 to press the workpiece, and when the handle 403 is pulled back, the pressing arm 405 will rotate in the opposite direction to release the workpiece.

[0025] In this embodiment, as Figure 4 shown, the adjusting member includes a pressing rod 501, the pressing rod 501 is rotationally connected to the pressing arm 405 by threads, two first locking nuts 502 are sleeved on the pressing rod 501 at the upper and lower ends of the pressing arm 405, the lower end of the pressing rod 501 is fixed with a pressing block 503, according to the size of the workpiece, the length of the end pressing the workpiece can be adjusted by rotating the pressing rod 501 to adapt to workpieces of different sizes, and then the pressing rod 501 is fixed by the two first locking nuts 502.

[0026] In one embodiment, as Figure 2 shown, a inspection module is provided at the upper end of the operation table 100. The inspection module includes an inspection table 601. The upper surface of the inspection table 601 is in contact with the workpiece. The upper surface of the inspection table 601 is provided with limit holes 602 corresponding to the hole positions of the workpiece. The lower end of the inspection table 601 is fixed to the operation table 100 through inspection fixing brackets 603 with different heights according to the position of the workpiece part to be detected. When the position of the workpiece part to be detected is relatively close to the operation table 100, the inspection table 601 is directly fixed on the operation table 100. Place the parts to be spot-welded on the inspection table 601. The upper surface of the inspection table 601 is provided with limit holes 602 corresponding to the hole positions of the workpiece. The workpiece can be limited by a positioning pin 703, and the holes and dimensional positions of the workpiece can also be detected on it.

[0027] In one embodiment, as Figure 2 shown, a limiting unit is provided at the upper end of the operation table 100. The limiting unit includes a limiting bracket 701. The limiting bracket 701 is fixed to the upper end of the operation table 100. The limiting bracket 701 is provided with a limiting groove 702 that fits the surface of the workpiece. The workpiece is limited by the limiting groove 702 on the limiting bracket 701 to ensure the accuracy of the spot-welding position.

[0028] In one embodiment, as Figure 2 shown, a positioning pin 703 is rotatably connected in the limit hole 602. The workpiece is positioned by the positioning pin 703 and the key hole positions are inspected.

[0029] In one embodiment, as Figure 1 and Figure 2 shown, according to the different shapes and positions of the workpiece, a single pressing mechanism is fixed to the upper end of the operation table 100 or two pressing mechanisms are fixed to the upper end of the operation table 100 side by side relatively to clamp the workpiece. According to the different parts and shapes of the workpiece, a single pressing mechanism is selected for fixing or two pressing mechanisms are fixed side by side relatively at the same time, which is convenient for clamping the workpiece.

[0030] In one embodiment, as Figure 3 shown, when the two pressing mechanisms clamp side by side relatively, the lower ends of the two pressing blocks 503 clamp the workpiece through a positioning block 704. The lower end of the positioning block 704 contacts the workpiece. The positioning block 704 is provided with screw holes 705 corresponding to the workpiece. A positioning pin 703 is provided in the screw holes 705. Through the positioning block 704 that fits the surface of the workpiece, the two pressing blocks 503 respectively press both ends of the positioning block 704, thereby pressing the workpiece.

[0031] In one embodiment, asFigure 5 As shown, an adjustment floor component is provided at the lower end of the connection bracket 300. The adjustment floor component includes an adjustment rod 801. An external thread is provided at the outer end of the adjustment rod 801. An internal thread groove corresponding to the external thread of the adjustment rod 801 is provided at the lower end of the bracket 300. The bracket 300 and the adjustment rod 801 are rotationally connected by threads. The lower end of the adjustment rod 801 is threadedly connected to a floor cup 802. Two locking nuts II 803 are sleeved outside the adjustment rod 801. The two locking nuts II 803 are respectively located at the lower end of the bracket 300 and the upper end of the floor cup 802. The floor cup 802 is rotationally connected to the lower end of the adjustment rod 801 by threads. The floor cup 802 is locked by the locking nuts II 803. The adjustment rod 801 and the bracket 300 are rotationally connected by threads. By rotating the adjustment rod 801, the length of the adjustment rod 801 extending out can be adjusted, and then locked by the locking nuts II 803, which can cope with different terrains and avoid deformation of the tooling.

[0032] The above embodiment discloses a multi-purpose tooling for a side door skeleton. During welding, all clamping pliers are loosened, all positioning pins 703 and positioning blocks 704 are removed, and the workpiece is placed on the inspection table 601. The workpiece is positioned by inserting the positioning pins 703 into the hole positions of the workpiece and the upper surface limit holes 60 of the inspection table 601, and the workpiece is limited by the limit grooves 702 on the limit bracket 701 to ensure the accuracy of the spot welding position. Then, by pushing the handle 403, the pressing arm 405 will rotate along the connection with the positioning frame 402 due to the pushing of the two limit rods 406, and the workpiece is pressed. During inspection, the welded parts are hoisted onto the tooling, and the key hole positions are inspected with positioning pins, and the positioning surfaces are inspected with a feeler gauge; the floor cup 802 is rotationally connected to the lower end of the adjustment rod 801 by threads. The floor cup 802 is locked by the locking nuts II 803. The adjustment rod 801 and the bracket 300 are rotationally connected by threads. By rotating the adjustment rod 801, the length of the adjustment rod 801 extending out can be adjusted, and then locked by the locking nuts II 803, which can cope with different terrains and avoid deformation of the tooling.

[0033] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-purpose tool for a side door frame, comprising an operating table (100), wherein the lower end of the operating table (100) is connected to a fixing frame (200) via bolts, the lower end of the fixing frame (200) is connected to a bracket (300) via bolts, and the upper end of the operating table (100) is provided with a plurality of clamping mechanisms, characterized in that: The clamping mechanism comprises a support column (401), wherein the support column (401) is fixed to the upper end of the operating table (100), the upper end of the support column (401) is fixed to a positioning frame (402) by means of bolts, the outer end of the positioning frame (402) is rotatably connected to a handle (403), a groove (404) is provided in the middle of the positioning frame (402), a clamping arm (405) is rotatably connected in the groove (404), the clamping arm (405) is rotatably connected to the handle (403) by means of two limiting rods (406), and an adjusting component is provided on the clamping arm (405).

2. The multi-purpose tooling for a side door frame according to claim 1, characterized in that: The adjusting member comprises a clamping rod (501), the clamping rod (501) being rotatably connected to the clamping arm (405) via a thread, two locking nuts (502) being sleeved on the clamping rod (501) and at the upper and lower ends of the clamping arm (405), and a clamping block (503) being fixed at the lower end of the clamping rod (501).

3. The multi-purpose tooling for a side door frame according to claim 1, characterized in that: An inspection module is provided at the upper end of the operating table (100), and the inspection module comprises an inspection table (601). The upper surface of the inspection table (601) is in contact with the workpiece, and the upper surface of the inspection table (601) is provided with a limiting hole (602) corresponding to the hole position of the workpiece. The lower end of the inspection table (601) is fixed to the operating table (100) through an inspection fixing frame (603) of different heights according to the position of the part of the workpiece to be inspected. When the position of the part of the workpiece to be inspected is close to the operating table (100), the inspection table (601) is directly fixed on the operating table (100).

4. The multi-purpose tooling for a side door frame according to claim 1, characterized in that: A limiting unit is provided at the upper end of the operating table (100), the limiting unit comprising a limiting bracket (701), the limiting bracket (701) being fixed to the upper end of the operating table (100), the limiting bracket (701) being provided with a limiting groove (702) that fits the surface of the workpiece.

5. The multi-purpose tooling for a side door frame according to claim 3, characterized in that: The limiting hole (602) is rotatably connected to a positioning pin (703).

6. The multi-purpose tooling for a side door frame according to claim 2, characterized in that: The clamping mechanism is provided in accordance with different shapes and positions of the workpieces, with a single clamping mechanism fixed on the upper end of the operating table (100) or two clamping mechanisms fixed side by side on the upper end of the operating table (100) to clamp the workpiece.

7. The multi-purpose tooling for a side door frame according to claim 6, characterized in that: When the two clamping mechanisms are clamped side by side relative to each other, the lower ends of the two clamping blocks (503) clamp the workpiece by providing a positioning block (704), the lower end of the positioning block (704) contacts the workpiece, the positioning block (704) is provided with a screw hole (705) corresponding to the workpiece, and the screw hole (705) is provided with a positioning pin (703).

8. The multi-purpose tooling for a side door frame according to claim 1, characterized in that: The lower end of the connecting bracket (300) is provided with an adjusting foot assembly, the adjusting foot assembly comprising an adjusting rod (801), the outer end of the adjusting rod (801) is provided with an external thread, the lower end of the bracket (300) is provided with an internal thread groove corresponding to the external thread of the adjusting rod (801), the bracket (300) and the adjusting rod (801) are rotatably connected via threads, the lower end of the adjusting rod (801) is connected to the foot cup (802) via threads, the outer shell of the adjusting rod (801) is connected with two locking nuts (803), and the two locking nuts (803) are respectively located at the lower end of the bracket (300) and the upper end of the foot cup (802).

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