Welding fixture for hardware product machining

By designing a welding fixture that includes components such as a support, a base, a rotating shaft, and a motor, the problem that I-shaped workpieces cannot be welded by one person is solved, and efficient and safe welding operations by one person are achieved.

CN223441447UActive Publication Date: 2025-10-17SHIJIAZHUANG SANSHANG IMPORT & EXPORT TRADING CO LTD
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Patent Information

Application Number
CN202422057620.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-10-17
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In the prior art, the upper and lower side plates of an I-shaped workpiece cannot be welded by a single person, resulting in low welding efficiency and potential safety hazards.

Method used

A welding fixture for hardware product processing is designed, which includes components such as a pillar, a base, a rotating shaft, a motor, a pulley, a belt, a fixed plate, an electric push rod and a pulley. The fixed plate is driven by a motor to move the belt, thereby realizing automatic fixing and movement of the workpiece. The electric push rod and pulley are combined to improve the convenience of operation.

Benefits of technology

It enables a single person to complete the welding of I-shaped workpieces, improves welding efficiency and safety, reduces manual fixing steps, and enhances the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding fixtures, and discloses a welding fixture for hardware product processing, which comprises a support column and a base, the support column is fixedly connected to the top of the base, a rotating shaft is fixedly connected in the support column, one end of the rotating shaft is fixedly connected with a connecting plate, and the other end of the rotating shaft is fixedly connected with a connecting rod. The rear sides of the two ends of the connecting plate are rotationally connected with belt wheels, the peripheries of the two belt wheels are sleeved with a belt, the rear side of the connecting plate is fixedly connected with a motor, one belt wheel is fixedly connected to the output end of the motor, and the outer side of the belt is fixedly connected with two fixing plates; the two fixing plates are connected into the connecting plate in a sliding mode, and the upper sides and the lower sides of the two fixing plates are fixedly connected with an upper fastening plate and a lower fastening plate correspondingly. According to the I-shaped workpiece fixing device, the upper fastening plate and the lower fastening plate are arranged to fix the upper side plate and the lower side plate of the I-shaped workpiece respectively, so that single-person work of workers is facilitated, the working efficiency is improved, and the safety coefficient is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field especially relates to a hardware product processing welding fixture. BACKGROUND

[0002] Clamp is the device that is used to fix the processing object, makes it occupies the correct position, to accept the device of construction or detection in the mechanical manufacturing process. In broad sense, in the process of any procedure, the device that is used to quickly, conveniently, safely installs workpiece can be called clamp. The clamp usually comprises locating element (determines the correct position of workpiece in the clamp), clamping device, tool guiding element (determines the relative position of tool and workpiece or guides the direction of tool), indexing device (makes workpiece complete several workstations processing in one installation, has rotary indexing device and straight line indexing device two kinds), connecting element and clamp body (clamp base) etc. When the workpiece is processed on the machine tool, in order to make the surface of workpiece reach the technical requirements such as the size, geometric shape and mutual position precision with other surfaces of drawing, the workpiece must be installed and clamped firmly before processing. Most welding tooling is specially designed for the assembly welding process of certain welding assembly, belongs to non-standard device, often needs to be designed and manufactured according to the product mechanism characteristics, production conditions and actual needs. Welding tooling design is one of the important contents of production preparation work, and is one of the main tasks of welding production process design. For the manufacturing industry such as automobile, motorcycle and airplane, it can be said without exaggeration that there is no welding tooling without product.

[0003] When the I-shaped workpiece is welded, the upper side plate and the lower side plate usually cannot be welded by one person, so we need to design a clamp to solve the problem that the upper side plate and the lower side plate of the I-shaped workpiece cannot be welded by one person. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a hardware product processing welding fixture, aiming at improving the problem that the I-shaped workpiece cannot be welded by one person in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a welding fixture for hardware product processing, including support and base, the support fixedly connected at the top of base, the inside fixedly connected with the pivot of support, one end fixedly connected with the connecting plate of pivot, both ends rear side of connecting plate rotatably connected with pulley, the outer periphery of two pulleys is equipped with the belt, the rear side fixedly connected with motor of connecting plate, one pulley fixedly connected in the output end of motor, the outside fixedly connected with two fixed plates of belt, two fixed plates slide connection in the inside of connecting plate, the outside of two fixed plates is fixedly connected with upper fastening plate and lower fastening plate respectively, the upper side top of upper fastening plate and the lower side top of lower fastening plate all are installed with fixed block, install the upper side plate between upper fastening plate and fixed block, install the lower side plate between lower fastening plate and fixed block, fixedly connected with intermediate column between upper side plate and lower side plate, the outside middle part fixedly connected with positioning forceps of connecting plate, the other end of positioning forceps is installed in the outside of intermediate column,

[0007] As a further description of the above technical solution:

[0008] The upper fastening plate and the lower fastening plate are hollowed out in the front side, and the inner size of the hollowed-out groove is larger than the outer size of the intermediate column.

[0009] As a further description of the above technical solution:

[0010] Both sides of the base are provided with grooves, both sides of the two grooves are rotatably connected with rotating shaft one, the outer sides of the two rotating shafts are fixedly connected with electric push rods, the output ends of the two electric push rods are rotatably connected with the outer sides of rotating shaft two, the outer sides of rotating shaft two are fixedly connected with a bottom plate, one end of the bottom plate is rotatably connected with a connecting column, the connecting column is fixedly connected in the groove, and the other end of the bottom plate is fixedly connected with a pulley at the bottom.

[0011] As a further description of the above technical solution:

[0012] One side of the support is provided with a welding rod box for storing welding rods.

[0013] As a further description of the above technical solution:

[0014] The front bottom of the support is provided with a tool groove for storing tools.

[0015] As a further description of the above technical solution:

[0016] The top of the support is fixedly connected with a lighting lamp for lighting at night.

[0017] As a further description of the above technical solution:

[0018] The rear side of the support is fixedly connected with a handle for pushing the clamp to move;

[0019] As a further description of the above technical solution:

[0020] The support is fixedly connected with a plurality of hooks away from the side of the electrode holder box for placing gloves and goggles.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a welding clamp for hardware product machining, which comprises a base, a support, a rotating shaft, an illuminating lamp, a connecting plate, a fixed plate, an upper fastening plate, a lower fastening plate, an upper side plate, a lower side plate, a fixed block, an intermediate column, a positioning clamp, an electrode holder box, a tool groove, a bottom plate, a recess, a rotating shaft one, an electric push rod, a connecting column, a rotating shaft two, a pulley and a handle.

[0023] 2、The utility model discloses a welding clamp for hardware product machining, which comprises a base, a support, a rotating shaft, an illuminating lamp, a connecting plate, a fixed plate, an upper fastening plate, a lower fastening plate, an upper side plate, a lower side plate, a fixed block, an intermediate column, a positioning clamp, an electrode holder box, a tool groove, a bottom plate, a recess, a rotating shaft one, an electric push rod, a connecting column, a rotating shaft two, a pulley and a handle. DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of the welding clamp for hardware product machining is provided for the utility model;

[0025] Figure 2 A structure schematic view of the pulley of the welding clamp for hardware product machining is provided for the utility model;

[0026] Figure 3 A structure schematic view of the support of the welding clamp for hardware product machining is provided for the utility model;

[0027] Figure 4 A Figure 3 An enlarged view of A in the middle.

[0028] LEGEND:

[0029] 1, support, 2, base, 3, rotating shaft, 4, illuminating lamp, 5, connecting plate, 6, fixed plate, 7, upper fastening plate, 8, lower fastening plate, 9, upper side plate, 10, lower side plate, 11, fixed block, 12, intermediate column, 13, positioning clamp, 14, electrode holder box, 15, tool groove, 16, bottom plate, 17, recess, 18, rotating shaft one, 19, electric push rod, 20, connecting column, 21, rotating shaft two, 22, pulley, 23, handle, 24, hook, 25, motor, 26, pulley, 27, belt. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figure 1 Figure 4 The present application provides an embodiment: a welding clamp for hardware product machining, comprising a support column 1 and a base 2, the support column 1 is fixedly connected to the top of the base 2, the inside of the support column 1 is fixedly connected with a rotating shaft 3 for driving the remaining structure to rotate, one end of the rotating shaft 3 is fixedly connected with a connecting plate 5 for connecting the remaining structure, both ends of the rear side of the connecting plate 5 are rotatably connected with pulleys 26, the outer periphery of the two pulleys 26 is sleeved with a belt 27, the rear side of the connecting plate 5 is fixedly connected with a motor 25, one of the pulleys 26 is fixedly connected to the output end of the motor 25, the outer side of the belt 27 is fixedly connected with two fixed plates 6, the two fixed plates 6 are slidingly connected inside the connecting plate 5, after the motor 25 is started, the pulley 26 is driven to rotate by the motor 25, the belt 27 is driven to rotate at the same time as the pulley 26 rotates, and the remaining structure is driven to move up and down by the belt 27, the upper and lower sides of the two fixed plates 6 are respectively fixedly connected with an upper fastening plate 7 and a lower fastening plate 8 for fixing the side plate, the upper side top of the upper fastening plate 7 and the lower side top of the lower fastening plate 8 are both installed with a fixed block 11, an upper side plate 9 is installed between the upper fastening plate 7 and the fixed block 11, a lower side plate 10 is installed between the lower fastening plate 8 and the fixed block 11 for fixing the upper side plate 9 and the lower side plate 10 to prevent falling, an intermediate column 12 is fixedly connected between the upper side plate 9 and the lower side plate 10 for welding with the side plate, a positioning clamp 13 is installed on the outer side of the intermediate column 12 at the middle part of the outer side of the connecting plate 5 for fixing the intermediate column 12. The upper fastening plate 7 and the lower fastening plate 8 are designed as front side hollowing, and the hollowing groove is wider than the intermediate column 12 for facilitating the welding of the intermediate column 12 and the side plate.

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figures 1-3 ​The two sides of the base 2 are both provided with grooves 17 for placing the driving assembly, the two grooves 17 are both rotatably connected with rotating shafts 18 on the two sides, the outer sides of the two rotating shafts 18 are both fixedly connected with electric push rods 19 for providing power, the output ends of the two electric push rods 19 are both rotatably connected with the outer side of a rotating shaft 21 fixedly connected with the bottom plate 16, one end of the bottom plate 16 is rotatably connected with a connecting column 20 fixedly connected in the groove 17 for assisting the rotation of the bottom plate 16, the other end of the bottom plate 16 is fixedly connected with a pulley 22 at the bottom for driving the welding fixture to move. One side of the support 1 is provided with an electrode box 14 for storing electrodes, which is convenient for welding workpieces. The front bottom of the support 1 is provided with a tool groove 15 for storing tools, which is convenient for taking tools to clean the welded area. The top of the support 1 is fixedly connected with a lighting lamp 4 for lighting at night, which is convenient for workers to work at night. The rear side of the support 1 is fixedly connected with a handle 23 for pushing the fixture to move. The side of the support 1 away from the electrode box 14 is fixedly connected with a plurality of hooks 24 for placing gloves and goggles, which is convenient for workers to take and weld.

[0033] Working principle: first, place the upper side plate 9 in the opening of the upper fastening plate 7, then press the upper side plate 9 with the fixing block 11, then put the middle column 12 into the positioning pliers 13 from the front side of the upper fastening plate 7 and the lower fastening plate 8 and fix it in the positioning pliers 13, place the lower side plate 10 in the opening of the lower fastening plate 8 and fix it with the fixing block 11, the worker welds the connection between the middle column 12 and the lower side plate 10, after welding, rotate the connecting plate 5 by 180° with the pivot 3 as the center, at this time, the upper side plate 9 is below and the lower side plate 10 is above, the worker welds the connection between the middle column 12 and the upper side plate 9, and finally takes out the workpiece from the front side, when welding different sizes of I-shaped workpieces, the motor 25 can be started to drive the belt 27 to rotate, and the two fixed plates 6 start to move up and down when the belt 27 rotates, thereby completing the welding and clamping work of different sizes of I-shaped hardware products.

[0034] Secondly, when the welding fixture needs to be moved, the electric push rod 19 on the outer side of the rotating shaft 18 starts to push outward, under the action of the electric push rod 19, the bottom plate 16 starts to rotate, when the pulley 22 at the bottom of the bottom plate 16 contacts the ground and lifts the base 2, the electric push rod 19 stops moving, at this time, the handle 23 can be held tightly to move the welding fixture, so that the worker can move easily, greatly improving the work efficiency.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A welding fixture for processing hardware products, comprising a support (1) and a base (2), characterized in that: The pillar (1) is fixedly connected to the top of the base (2); a rotating shaft (3) is fixedly connected inside the pillar (1); one end of the rotating shaft (3) is fixedly connected to a connecting plate (5); both rear sides of the connecting plate (5) are rotatably connected to pulleys (26); the outer peripheries of the two pulleys (26) are provided with belts (27); the rear side of the connecting plate (5) is fixedly connected to a motor (25); one of the pulleys (26) is fixedly connected to the output end of the motor (25); the outer side of the belt (27) is fixedly connected to two fixing plates (6); the two fixing plates (6) are slidably connected to the inside of the connecting plate (5); the two fixing plates (6) are slidably connected to the inside of the connecting plate (5); The upper and lower sides of the fixing plate (6) are respectively fixedly connected with an upper fastening plate (7) and a lower fastening plate (8); the upper top of the upper fastening plate (7) and the lower top of the lower fastening plate (8) are both installed with a fixing block (11); an upper side plate (9) is installed between the upper fastening plate (7) and the fixing block (11); a lower side plate (10) is installed between the lower fastening plate (8) and the fixing block (11); an intermediate column (12) is fixedly connected between the upper side plate (9) and the lower side plate (10); a positioning clamp (13) is installed in the middle of the outer side of the connecting plate (5); the other end of the positioning clamp (13) is installed on the outer side of the intermediate column (12).

2. The welding fixture for hardware product processing according to claim 1, characterized in that: The upper fastening plate (7) and the lower fastening plate (8) are designed to be hollowed out on the front side, and the inner dimension of the hollowed-out groove is larger than the outer dimension of the middle column (12).

3. The welding fixture for hardware product processing according to claim 1, characterized in that: Grooves (17) are provided on both sides of the base (2), and both sides of the inside of the two grooves (17) are rotatably connected to a rotating shaft (18), and the outside of the two rotating shafts (18) are fixedly connected to an electric push rod (19), and the output ends of the two electric push rods (19) are rotatably connected to the outside of the rotating shaft (21) and are fixedly connected to the bottom plate (16), and one end of the bottom plate (16) is rotatably connected to a connecting column (20), and the connecting column (20) is fixedly connected in the groove (17), and the bottom of the other end of the bottom plate (16) is fixedly connected to a pulley (22).

4. The welding fixture for hardware product processing according to claim 1, characterized in that: A welding rod box (14) is provided on one side of the support (1) for storing welding rods.

5. The welding fixture for hardware product processing according to claim 1, characterized in that: A tool slot (15) is provided at the front bottom of the support (1) for storing tools.

6. The welding fixture for hardware product processing according to claim 1, characterized in that: A lighting lamp (4) is fixedly connected to the top of the pillar (1) for lighting at night.

7. The welding fixture for hardware product processing according to claim 1, characterized in that: A handle (23) is fixedly connected to the rear side of the support (1) for pushing the clamp to move.

8. The welding fixture for hardware product processing according to claim 1, characterized in that: A plurality of hooks (24) are fixedly connected to one side of the support (1) away from the welding rod box (14) and are used for placing gloves and goggles.