Production welding clamp

Abstract

The utility model discloses a production welding clamp which comprises a base, a bottom plate arranged at the upper end of the base and side plates arranged on the two sides of the bottom plate, a first to-be-welded part is placed at the upper end of the bottom plate, a second to-be-welded part is placed between the two side plates, and the production welding clamp further comprises a clamping mechanism and a welding mechanism, the clamping mechanism is arranged above the base and is used for clamping the second to-be-welded part; the abutting structure comprises an abutting plate and a power assembly, wherein the abutting plate is arranged above the bottom plate and used for abutting against the first to-be-welded part, and the power assembly is arranged on the abutting plate and used for driving the abutting plate to vertically move. The clamping mechanism and the abutting structure are arranged, and the power assembly drives the abutting plate to abut against the first to-be-welded part, so that when the first to-be-welded part and the second to-be-welded part are welded, the stability of the first to-be-welded part and the stability of the second to-be-welded part are high, and the welding accuracy is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile production, in particular to a production welding fixture. Background Art

[0002] Automobile is an important and popular means of transportation. Automobile is composed of many parts. During the automobile production process, the parts need to be welded. In order to reduce the workload and improve the work efficiency, welding fixtures are needed to position and clamp the automobile parts that need to be welded.

[0003] In the prior art, when processing automobiles, many automobile parts need to be welded. One of the automobile parts to be welded is placed on a workbench, and another automobile part to be welded is clamped to weld the two automobile parts to be welded. However, the automobile parts placed on the workbench lack a positioning and clamping structure, which causes the automobile parts placed on the workbench to be easily offset during welding, resulting in low welding accuracy, poor welding effect, and reduced welding efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned shortcomings and provide a production welding fixture.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A production welding fixture comprises a base, a bottom plate arranged at the upper end of the base and side plates arranged at both sides of the bottom plate, a first part to be welded is placed at the upper end of the bottom plate, a second part to be welded is placed between the two side plates, and further comprises:

[0007] A clamping mechanism, disposed above the base and used for clamping the second workpiece to be welded;

[0008] The abutment structure comprises an abutment plate arranged above the bottom plate and used for abutting the first workpiece to be welded, and a power assembly arranged on the abutment plate and used for driving the abutment plate to move vertically.

[0009] Preferably, the clamping mechanism comprises:

[0010] A clamping plate, which moves horizontally above the bottom plate and is used to clamp the two sides of the second workpiece to be welded;

[0011] An L-shaped plate, one end of which is disposed on the clamping plate and is used to drive the clamping plate to move horizontally;

[0012] A through groove, provided on the side plate and used for the L-shaped plate to slide;

[0013] The driving assembly is arranged on the base and is used for driving the L-shaped plate to move horizontally.

[0014] Preferably, the driving assembly comprises:

[0015] A screw rod is rotatably disposed on the base, penetrates the L-shaped plate and is threadedly connected to the L-shaped plate;

[0016] The motor is arranged on the base and connected to the screw rod, and is used for driving the screw rod to rotate.

[0017] Preferably, the power assembly comprises:

[0018] A threaded rod, disposed at the upper end of the abutment plate and used to drive the abutment plate to move vertically;

[0019] A limiting groove, provided on the side plate and used for allowing the abutment plate to slide vertically;

[0020] The power piece is arranged above the threaded rod and is used to drive the threaded rod to move vertically.

[0021] Preferably, the power member comprises:

[0022] A sleeve, sleeved on the threaded rod and threadably connected to the threaded rod;

[0023] A support plate, disposed on a side of the side plate close to the sleeve and rotatably connected to the sleeve;

[0024] A transmission shaft, arranged at the upper end of the sleeve;

[0025] A gear, disposed at the upper end of the transmission shaft and used to drive the sleeve to rotate;

[0026] The toothed plates are arranged on both sides of the side plates and meshed with the gears.

[0027] Preferably, limiting rings for limiting the position of the sleeve are provided on the upper and lower sides of the support plate, and the limiting rings are sleeved on the sleeve.

[0028] Compared with the prior art, the beneficial effects of the utility model are:

[0029] The utility model sets a clamping mechanism and an abutment structure. The first part to be welded is placed on the bottom plate, and then the second part to be welded is placed between the two side plates. The clamping mechanism clamps both sides of the second part to be welded. At the same time, the power component drives the abutment plate to abut the first part to be welded, so that when welding the first part to be welded and the second part to be welded, the first part to be welded and the second part to be welded have high stability, thereby ensuring the accuracy of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0032] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0033] Figure 3 It is a structural schematic diagram of the side plate and the L-shaped plate in the utility model;

[0034] Figure 4 It is a cross-sectional view of the support plate in the utility model.

[0035] In the figure: 1. base; 2. bottom plate; 3. side plate; 4. L-shaped plate; 41. through groove; 5. clamping plate; 6. screw rod; 7. motor; 8. first part to be welded; 9. second part to be welded; 101. tooth plate; 102. transmission shaft; 103. gear; 111. sleeve; 112. limiting ring; 113. threaded rod; 114. support plate; 115. abutment plate; 116. limiting groove. DETAILED DESCRIPTION

[0036] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0037] See also Figure 1-4 A production welding fixture comprises a base 1, a bottom plate 2 arranged at the upper end of the base 1 and side plates 3 arranged at both sides of the bottom plate 2, a first part to be welded 8 is placed at the upper end of the bottom plate 2, a second part to be welded 9 is placed between the two side plates 3, and further comprises:

[0038] A clamping mechanism, disposed above the base 1 and used for clamping the second workpiece to be welded 9;

[0039] The abutting structure includes an abutting plate 115 disposed above the bottom plate 2 and used for abutting the first workpiece to be welded 8 and a power component disposed on the abutting plate 115 and used for driving the abutting plate 115 to move vertically.

[0040] In this design, the bottom plate 2 is fixedly connected to the upper end of the base 1, and the side plate 3 is fixedly connected to the upper end of the bottom plate 2; the first part to be welded 8 is placed on the bottom plate 2, and then the second part to be welded 9 is placed between the two side plates 3, and the clamping mechanism clamps both sides of the second part to be welded 9. At the same time, the power component drives the abutment plate 115 to abut on the first part to be welded 8, so that when the first part to be welded 8 and the second part to be welded 9 are welded, the first part to be welded 8 and the second part to be welded 9 have high stability, thereby ensuring the accuracy of welding.

[0041] In one embodiment, the clamping mechanism comprises:

[0042] The clamping plate 5 moves horizontally above the bottom plate 2 and is used to clamp the two sides of the second workpiece to be welded 9;

[0043] An L-shaped plate 4, one end of which is disposed on the clamping plate 5 and is used to drive the clamping plate 5 to move horizontally;

[0044] A through groove 41 is provided on the side plate 3 and is used for the L-shaped plate 4 to slide;

[0045] The driving assembly is disposed on the base 1 and is used to drive the L-shaped plate 4 to move horizontally.

[0046] In this way, the L-shaped plate 4 is fixedly connected to the clamping plate 5 .

[0047] In one embodiment, the drive assembly comprises:

[0048] The screw rod 6 is rotatably disposed on the base 1, penetrates the L-shaped plate 4 and is threadedly connected to the L-shaped plate 4;

[0049] The motor 7 is disposed on the base 1 and connected to the screw rod 6, and is used for driving the screw rod 6 to rotate.

[0050] In this design, the motor 7 is fixedly connected to the base 1, and the output shaft of the motor 7 is fixedly connected to the screw 6 through a coupling; when the motor 7 is started, the motor 7 drives the screw 6 to rotate, and the screw 6 drives the L-shaped plate 4 to move horizontally, thereby driving the clamping plate 5 to clamp on both sides of the second part to be welded 9, thereby achieving a stable clamping effect on the second part to be welded 9.

[0051] In one embodiment, the power assembly comprises:

[0052] The threaded rod 113 is disposed at the upper end of the abutment plate 115 and is used to drive the abutment plate 115 to move vertically;

[0053] The limiting groove 116 is provided on the side plate 3 and is used for the abutment plate 115 to slide vertically;

[0054] The power member is disposed above the threaded rod 113 and is used to drive the threaded rod 113 to move vertically.

[0055] With this design, the threaded rod 113 is fixedly connected to the abutment plate 115 ; the threaded rod 113 is fixedly connected to the abutment plate 115 .

[0056] In one embodiment, the power member comprises:

[0057] The sleeve 111 is sleeved on the threaded rod 113 and is threadedly connected to the threaded rod 113;

[0058] The support plate 114 is disposed on one side of the side plate 3 close to the sleeve 111 and is rotatably connected to the sleeve 111;

[0059] The transmission shaft 102 is disposed at the upper end of the sleeve 111;

[0060] The gear 103 is disposed at the upper end of the transmission shaft 102 and is used to drive the sleeve 111 to rotate;

[0061] The gear plates 101 are disposed on both sides of the side plates 3 and meshed with the gears 103 .

[0062] In this design, the tooth plate 101 is fixedly connected to the side plate 3; the upper end of the transmission shaft 102 is fixedly connected to the gear 103, and the lower end is fixedly connected to the sleeve 111; the support plate 114 is fixedly connected to the side plate 3; when the clamping plate 5 moves horizontally to clamp the second part to be welded 9, the tooth plate 101 also moves horizontally, driving the gear 103 to rotate, and driving the sleeve 111 to rotate, so that the threaded rod 113 moves downward, driving the abutment plate 115 to abut the upper end of the first part to be welded 8, so that the stability of the first part to be welded 8 during welding is guaranteed.

[0063] In one embodiment, limiting rings 112 for limiting the position of the sleeve 111 are provided on the upper and lower sides of the support plate 114 , and the limiting ring 112 is sleeved on the sleeve 111 .

[0064] With this design, the limiting ring 112 is fixedly connected to the sleeve 111 and contacts the supporting plate 114 .

[0065] Working principle: When in use, the first part to be welded 8 is placed on the base plate 2, and then the second part to be welded 9 is placed between the two side plates 3. The clamping mechanism clamps the two sides of the second part to be welded 9. At the same time, the power component drives the abutment plate 115 to abut against the first part to be welded 8, so that when welding the first part to be welded 8 and the second part to be welded 9, the first part to be welded 8 and the second part to be welded 9 have high stability, ensuring the accuracy of welding; specifically: when the clamping plate 5 moves horizontally to clamp the second part to be welded 9, the tooth plate 101 also moves horizontally, driving the gear 103 to rotate, and driving the sleeve 111 to rotate, so that the threaded rod 113 moves downward, driving the abutment plate 115 to abut against the upper end of the first part to be welded 8, so that the stability of the first part to be welded 8 during welding is guaranteed.

[0066] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0067] In addition, if there are descriptions of "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that A and B meet at the same time. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A production welding fixture, characterized in that, The invention comprises a base (1), a bottom plate (2) arranged at the upper end of the base (1), and side plates (3) arranged at both sides of the bottom plate (2), a first part to be welded (8) being placed at the upper end of the bottom plate (2), and a second part to be welded (9) being placed between the two side plates (3), and further comprising: A clamping mechanism, arranged above the base (1) and used for clamping the second part to be welded (9); The abutment structure comprises an abutment plate (115) arranged above the bottom plate (2) and used for abutting the first part to be welded (8) and a power component arranged on the abutment plate (115) and used for driving the abutment plate (115) to move vertically.

2. The production welding fixture according to claim 1, characterized in that: The clamping mechanism comprises: A clamping plate (5) moves horizontally above the base plate (2) and is used to clamp the two sides of the second part to be welded (9); An L-shaped plate (4), one end of which is disposed on the clamping plate (5) and is used to drive the clamping plate (5) to move horizontally; A through groove (41) is provided on the side plate (3) and is used for the L-shaped plate (4) to slide; A driving assembly is arranged on the base (1) and is used to drive the L-shaped plate (4) to move horizontally.

3. The production welding fixture according to claim 2, characterized in that: The drive assembly comprises: A screw rod (6) is rotatably mounted on the base (1), penetrates the L-shaped plate (4) and is threadably connected to the L-shaped plate (4); A motor (7) is disposed on the base (1) and connected to the screw rod (6), and is used to drive the screw rod (6) to rotate.

4. The production welding fixture according to claim 1, characterized in that: The power assembly comprises: A threaded rod (113) is disposed at the upper end of the abutment plate (115) and is used to drive the abutment plate (115) to move vertically; A limiting groove (116) is provided on the side plate (3) and is used for allowing the abutment plate (115) to slide vertically; A power member is arranged above the threaded rod (113) and is used to drive the threaded rod (113) to move vertically.

5. The production welding fixture according to claim 4, characterized in that: The power member comprises: A sleeve (111) is sleeved on the threaded rod (113) and is threadedly connected to the threaded rod (113); A support plate (114) is disposed on a side of the side plate (3) close to the sleeve (111) and is rotatably connected to the sleeve (111); A transmission shaft (102) is arranged at the upper end of the sleeve (111); A gear (103) is disposed at the upper end of the transmission shaft (102) and is used to drive the sleeve (111) to rotate; The toothed plates (101) are arranged on both sides of the side plates (3) and meshingly connected with the gears (103).

6. The production welding fixture according to claim 5, characterized in that The support plate (114) is provided with limiting rings (112) on the upper and lower sides for limiting the position of the sleeve (111), and the limiting ring (112) is sleeved on the sleeve (111).

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