Welding tool of connecting rod assembly for automobile

Abstract

The utility model belongs to the technical field of welding tools, in particular to a welding tool of a connecting rod assembly for an automobile, which comprises a base, driving pieces, adjusting seats, an inner supporting piece and a clamping piece, the driving pieces are arranged at the two ends of the base in a matched mode, and the adjusting seats are connected to the driving pieces in a threaded mode. According to the welding tool of the connecting rod assembly for the automobile, due to the design of the adjusting base, when a circular connecting opening in a connecting rod is welded, accurate adjusting and positioning can be achieved, the center of the connecting rod is aligned with the center of a circular connecting buckle, and the welding accuracy is improved; according to the internal supporting device, circular connecting openings of different sizes can be internally supported and clamped, it is ensured that the circular connecting openings can be kept fixed, the height of the internal supporting piece can be adjusted through the adjusting base, the positioning use requirement is met, the adjusting base can be adjusted on the base through the driving piece, and the positioning welding use requirement for connecting rods of different lengths is met.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to a welding tooling for a connecting rod assembly for an automobile. Background Art

[0002] A car is composed of multiple important components, and automobile connecting rods are one of the important components. Automobile connecting rods generally include connecting rods with circular connecting ports at both ends of the connecting rods. The circular connecting ports are generally welded to the two ends of the connecting rods by welding machines. Welding tooling is generally used for cooperation. The welding tooling is a set of flexible welding, fixing, pressing and positioning fixtures, which are mainly used for welding various weldable materials, large, medium and small materials. The existing welding tooling of automobile connecting rod assemblies will affect the production quality of the connecting rods due to inaccurate positioning during welding, and the existing welding tooling of automobile connecting rod assemblies is not convenient for welding connecting rods of different sizes. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the deficiencies of the prior art, the present invention provides a welding tool for a connecting rod assembly for an automobile, which solves the problems in the above-mentioned background technology that the welding tool for a connecting rod assembly for an automobile cannot achieve precise positioning welding and is not convenient for use when welding connecting rods of different sizes.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] A welding tool for a connecting rod assembly for an automobile includes a base, a driving member, an adjusting seat, an inner support member and a clamping member. Both ends of the base are equipped with driving members. The driving member is threadedly connected to the adjusting seat. The adjusting seat is slidably connected to the base. The adjusting seat is equipped with an inner support member. The clamping member is fixedly connected to the center of the base.

[0008] Furthermore, sliding grooves are provided at both ends of the base.

[0009] Furthermore, the driving member is composed of a screw rod and a motor, the screw rod is rotatably connected in the slide groove, one end of the screw rod is fixedly connected to the output shaft of the motor, and the motor is fixedly connected to the base.

[0010] Furthermore, the adjustment seat is composed of a sliding seat, a connecting hole, a threaded hole, a plug hole, a screw, a plug rod, a scale line, a cross plate and a rocker. The sliding seat is slidably connected in the slide groove, a connecting hole is provided on the sliding seat, and the connecting hole is threadedly connected to the screw rod. A threaded hole is provided at the top center of the sliding seat, and plug holes are provided on the sliding seat on both sides of the threaded hole. The screw rods are threadedly connected in the threaded holes, the top of the screw rod is rotatably connected to the cross plate, the top of the screw rod is fixedly connected to the rocker, plug rods are provided on the cross plates on both sides of the screw, scale lines are provided on the plug rods, and the plug rods are slidably plugged in the plug holes.

[0011] Furthermore, the inner support component is composed of a support block, an adjustment groove, a column, an inner support rod, a movable groove, an adjustment ring and an electric push rod. The support block is fixedly connected to the horizontal plate, the support block is provided with an adjustment groove, a column is provided in the support block, the column is fixedly connected to the horizontal plate, and a plurality of inner support rods are provided in a circular array on the column. Both ends of the inner support rod are rotatably connected to a connecting rod, the connecting rod at one end is rotatably connected to the top of the column, and the connecting rod at the other end is rotatably connected to the adjusting ring, the adjusting ring is slidably connected to the column, a movable groove is provided on the column at the adjustment ring position, the adjusting ring is fixedly connected to the piston rod of the electric push rod, and the electric push rod is fixedly connected to the column.

[0012] Furthermore, the clamping member is composed of a support seat and a pneumatic clamp. The support seat is fixedly connected to the base, and pneumatic clamps are provided at both ends of the support seat.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a welding tool for a connecting rod assembly for an automobile, which has the following beneficial effects:

[0015] The welding fixture of the automobile connecting rod assembly designed by the present invention can accurately adjust the positioning when welding the circular connecting port on the connecting rod through the design of the adjusting seat, so that the center of the connecting rod is aligned with the center of the circular connecting buckle, thereby improving the accuracy of welding. The design of the internal support member can internally support and clamp circular connecting ports of different sizes to ensure that the circular connecting ports can be kept fixed. The height of the internal support member can be adjusted through the adjusting seat to meet the positioning requirements. The adjusting seat can be adjusted on the base through the driving member to meet the positioning welding requirements of connecting rods of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the adjustment seat of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the inner support member of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the clamping piece of the utility model.

[0021] In the figure: 1. Base; 101. Slide; 2. Driving part; 201. Screw; 202. Motor; 3. Adjusting seat; 301. Sliding seat; 302. Connecting hole; 303. Threaded hole; 304. Connecting hole; 305. Screw; 306. Connecting rod; 307. Scale line; 308. Horizontal plate; 309. Rocker; 4. Internal support part; 401. Support block; 402. Adjusting slot; 403. Column; 404. Internal support rod; 405. Movable slot; 406. Adjusting ring; 407. Electric push rod; 5. Clamping part; 501. Support seat; 502. Pneumatic clamp. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] like Figure 1-5As shown, an embodiment of the present invention proposes a welding fixture for a connecting rod assembly for an automobile, comprising a base 1, a driving member 2, an adjusting seat 3, an inner support member 4 and a clamping member 5. The welding fixture for the connecting rod assembly for an automobile designed in this scheme can make the positioning of the connecting rod and the circular connecting port more accurate during welding of the automobile connecting rod assembly, thereby ensuring the welding effect. Through the design of the adjusting seat 3, the driving member 2 and the inner support member 4, it can be suitable for positioning when welding connecting rods of different sizes to meet the use requirements. Both ends of the base 1 are equipped with driving members 2, and the driving member 2 is threadedly connected with the adjusting seat 3. The design of the base 1 meets the use requirements and serves as the base of the device, enabling the various components of the device to be connected and used in combination. The driving member 2 can adjust the adjusting seats 3 at both ends of the base 1 to move in the slide groove 101 to meet the welding of connecting rods of different lengths and improve the use effect. The adjusting seat 3 is slidably connected On the base 1, the adjustment seat 3 is provided with an internal support member 4. When welding connecting rods of different sizes, the sizes of the circular connecting ports used are different. In order to ensure that the circular connecting port and the connecting rod maintain precise center positioning welding, it is necessary to adjust and control the height of the adjustment seat 3. By turning the rocker 309, the screw 305 is rotated, so that the cross plate 308 can be raised and lowered and slid on the sliding seat 301. By comparing the scale line 307, the circular connecting port on the internal support member 4 can maintain precise docking with the connecting rod. The internal support member 4 can internally support and clamp the circular connecting port, and the internal support member 4 has the same principle as the internal support hanger in the existing disclosed technical means, which will not be elaborated here. A clamping member 5 is fixedly connected to the center part of the base 1. Connecting rods of different diameters can be clamped and fixed by the pneumatic clamp 502 to meet the positioning requirements during welding. The overall design structure of the device is simple and reasonable, meeting the welding requirements.

[0025] like Figure 2 As shown, in some embodiments, both ends of the base 1 are provided with a slide groove 101, and the design of the base 1 meets the requirements of overall connection and ensures that the device can be used normally.

[0026] like Figure 2 As shown, in some embodiments, the driving member 2 is composed of a screw rod 201 and a motor 202. The screw rod 201 is rotatably connected in the slide groove 101, and one end of the screw rod 201 is fixedly connected to the output shaft of the motor 202. The motor 202 is fixedly connected to the base 1. The driving member 2 can control the movement and adjustment of the adjustment seat 3 to ensure that connecting rods of different lengths can be welded and fixed for use.

[0027] like Figure 3As shown, in some embodiments, the adjustment seat 3 is composed of a sliding seat 301, a connecting hole 302, a threaded hole 303, a plug hole 304, a screw 305, a plug rod 306, a scale line 307, a cross plate 308 and a rocker 309. The sliding seat 301 is slidably connected in the slide groove 101. The sliding seat 301 is provided with a connecting hole 302, and the connecting hole 302 is threadedly connected to the screw rod 201. A threaded hole 303 is provided at the top center of the sliding seat 301, and the sliding seat on both sides of the threaded hole 303 is provided. A plug-in hole 304 is provided on 301, and a screw 305 is connected to the inner thread of the threaded hole 303. The top of the screw 305 is rotatably connected to the horizontal plate 308, and the top of the screw 305 is fixedly connected to the rocker 309. Plug-in rods 306 are provided on the horizontal plates 308 on both sides of the screw 305, and scale lines 307 are provided on the plug-in rods 306. The plug-in rods 306 are slidably plugged into the plug-in hole 304. The adjustment seat 3 can keep the circular connecting port accurately adjusted and positioned with the center position of the connecting rod to ensure the welding effect.

[0028] like Figure 4 As shown, in some embodiments, the inner support member 4 is composed of a support block 401, an adjustment slot 402, a column 403, an inner support rod 404, a movable slot 405, an adjustment ring 406 and an electric push rod 407. The support block 401 is fixedly connected to the horizontal plate 308, and an adjustment slot 402 is provided on the support block 401. A column 403 is provided in the support block 401, and the column 403 is fixedly connected to the horizontal plate 308. A plurality of inner support rods 404 are provided in a ring array on the column 403, and both ends of the inner support rod 404 are rotatably connected to the connecting rod. The connecting rod has one end that is rotatably connected to the top of the column 403, and the other end that is rotatably connected to the adjusting ring 406. The adjusting ring 406 is slidably connected to the column 403. A movable groove 405 is provided on the column 403 at the position of the adjusting ring 406. The adjusting ring 406 is fixedly connected to the piston rod of the electric push rod 407. The electric push rod 407 is fixedly connected to the column 403. The internal support part 4 can internally support and fix the circular connecting port to ensure that the adjustment and positioning effect with the connecting rod can be maintained accurately during welding.

[0029] like Figure 5 As shown, in some embodiments, the clamping member 5 is composed of a support seat 501 and a pneumatic clamp 502. The support seat 501 is fixedly connected to the base 1. Pneumatic clamps 502 are provided at both ends of the support seat 501. The clamping member 5 can clamp and fix connecting rods of different diameters to ensure the precise positioning and welding of the connecting rod and the circular connecting port.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A welding fixture for a connecting rod assembly for an automobile, comprising a base (1), a driving member (2), an adjusting seat (3), an inner support member (4) and a clamping member (5), characterized in that: Both ends of the base (1) are provided with driving members (2), an adjusting seat (3) is threadedly connected to the driving member (2), the adjusting seat (3) is slidably connected to the base (1), an inner support member (4) is provided on the adjusting seat (3), and a clamping member (5) is fixedly connected to the center of the base (1).

2. The welding tool for a connecting rod assembly for an automobile according to claim 1, characterized in that: Both ends of the base (1) are provided with sliding grooves (101).

3. The welding tool for a connecting rod assembly for an automobile according to claim 1, characterized in that: The driving member (2) is composed of a screw rod (201) and a motor (202); the screw rod (201) is rotatably connected in the slide groove (101); one end of the screw rod (201) is fixedly connected to the output shaft of the motor (202); and the motor (202) is fixedly connected to the base (1).

4. The welding tool for a connecting rod assembly for an automobile according to claim 1, characterized in that: The adjusting seat (3) is composed of a sliding seat (301), a connecting hole (302), a threaded hole (303), a plug hole (304), a screw rod (305), a plug rod (306), a scale line (307), a horizontal plate (308) and a rocker (309). The sliding seat (301) is slidably connected in the slide groove (101). The sliding seat (301) is provided with a connecting hole (302). The connecting hole (302) is threadedly connected to the screw rod (201). The top center of the sliding seat (301) is provided with a threaded hole (303). , a plug-in hole (304) is provided on the sliding seat (301) on both sides of the threaded hole (303), a screw rod (305) is connected to the inner thread of the threaded hole (303), the top of the screw rod (305) is rotatably connected to the horizontal plate (308), the top of the screw rod (305) is fixedly connected to the rocker (309), and a plug-in rod (306) is provided on the horizontal plate (308) on both sides of the screw rod (305), a scale line (307) is provided on the plug-in rod (306), and the plug-in rod (306) is slidably plugged into the plug-in hole (304).

5. The welding tool for a connecting rod assembly for an automobile according to claim 1, characterized in that: The inner support member (4) is composed of a support block (401), an adjustment slot (402), a column (403), an inner support rod (404), a movable slot (405), an adjustment ring (406) and an electric push rod (407). The support block (401) is fixedly connected to the horizontal plate (308). The support block (401) is provided with an adjustment slot (402). The support block (401) is provided with a column (403). The column (403) is fixedly connected to the horizontal plate (308). The column (403) is provided with a plurality of inner support rods (404) in a circular array. A support rod (404), both ends of the inner support rod (404) are rotatably connected to connecting rods, the connecting rod at one end is rotatably connected to the top of the column (403), and the connecting rod at the other end is rotatably connected to the adjusting ring (406), the adjusting ring (406) is slidably connected to the column (403), a movable groove (405) is provided on the column (403) at the position of the adjusting ring (406), the adjusting ring (406) is fixedly connected to the piston rod of the electric push rod (407), and the electric push rod (407) is fixedly connected to the column (403).

6. The welding tool for a connecting rod assembly for an automobile according to claim 1, characterized in that: The clamping member (5) is composed of a support base (501) and a pneumatic clamp (502). The support base (501) is fixedly connected to the base (1), and the pneumatic clamp (502) is provided at both ends of the support base (501).

Images