CN214291660U

CN214291660U - Welding fixer

Info

Publication number: CN214291660U
Application number: CN202023277196.9U
Authority: CN
Inventors: 苏朝辉; 李晓娜; 赵宏霞; 徐朋朋; 张文悦
Original assignee: Shandong Huayu University of Technology
Current assignee: Shandong Huayu University of Technology
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-28
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a welding fixture mainly relates to the welding equipment field. Including the calibrated scale, still include two fastener, two fastener rotates with the calibrated scale through the connecting element respectively and is connected, fastener can rotate around the centre of a circle of calibrated scale, fastener includes the thing board of putting that the level set up, put and be equipped with the support frame on the thing board, support frame top threaded connection has and puts thing board vertically fastening screw, the connecting element sets up and keeps away from the one side of putting the thing board in the support frame bottom. The beneficial effects of the utility model reside in that: the accurate adjustment of the angle of the workpiece can be realized during clamping, the clamping of welding parts at different angles can be completed, the utilization rate of the welding fixer can be improved, the processing quality and efficiency can be improved, and the manufacturing cost for producing the welding fixer can be saved.

Description

Welding fixer

Technical Field

The utility model relates to a welding equipment field specifically is welding fixture.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space.

The welding fixer is a set of flexible fixture for welding fixing, pressing and positioning, is designed and manufactured for clamping a certain procedure of welding parts, and is used in relatively stable and large-batch production of products.

The function of the welding fixer commonly used at present is imperfect, especially reflects that the fixed angle of the existing fixer is mostly fixed, and in the workpiece machining process requiring multi-angle welding process, the angle of the traditional welding fixer after clamping is fixed, so that one welding fixer can only correspond to the workpiece with one angle value, the clamping angle can not be flexibly adjusted according to the machining type of the workpiece, the welding fixer is not beneficial to welding production, and the manufacturing cost for producing the welding fixer is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding fixer, the accurate adjustment of work piece angle when it can realize the clamping can accomplish the welding part's of different angles clamping, can improve welding fixer utilization ratio and can improve processingquality and efficiency again, sparingly produces welding fixer's manufacturing cost.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the welding fixer comprises a dial and two fastening devices, wherein the two fastening devices are respectively and rotationally connected with the dial through connecting members and can rotate around the circle center of the dial,

the fastening device comprises a horizontally arranged object placing plate, a support frame is arranged on the object placing plate, a fastening screw rod which is perpendicular to the object placing plate is in threaded connection with the top end of the support frame, and the connecting component is arranged at one side, away from the object placing plate, of the bottom of the support frame.

Furthermore, the connecting component comprises a connecting rod, one end of the connecting rod is fixedly connected with the supporting frame, and the other end of the connecting rod is rotatably connected with the circle center of the dial.

Furthermore, an annular guide groove is formed in the dial, a fastening bolt is arranged on the connecting rod, the top of the fastening bolt penetrates through the guide groove and can slide along the guide groove, and a fastening nut is connected to the top of the fastening bolt through threads.

Furthermore, the connecting rod is provided with an indicating needle.

Further, the angle range of the dial is 0-270 degrees;

furthermore, a rotating handle is arranged at the top end of the fastening screw rod, and the rotating handle and the fastening screw rod are integrally T-shaped.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. the two fastening devices of the welding fixer are rotatably connected with the dial through the connecting component, so that the fastening devices can rotate around the circle center of the dial, the accurate adjustment of the angle during the clamping of the welding workpiece is realized, the clamping of the welding parts with different angle requirements can be completed, the utilization rate of the welding fixer can be improved, the processing quality and the processing efficiency can be improved, a single angle does not need to correspond to a single welding fixer, and the manufacturing cost for producing the welding fixer is saved;

2. the fastening device comprises a horizontally arranged object placing plate, can place welding workpieces, and moves towards the object placing plate through a fastening screw connected to the top of the support frame through threads to clamp and fix the welding workpieces, so that the workpieces are prevented from shifting in the welding process, and the welding quality is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

Reference numerals shown in the drawings:

1. a dial scale; 2. a storage plate; 3. a support frame; 4. fastening a screw rod; 5. a connecting rod; 6. a guide groove; 7. fastening a bolt; 8. fastening a nut; 9. an indicator needle; 10. the handle is rotated.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a welding fixer, the major structure includes calibrated scale 1, still includes two fastener, two fastener is connected with calibrated scale 1 through connecting elements rotation respectively, fastener can rotate around the centre of a circle of calibrated scale 1, the accurate adjustment of angle when realizing the clamping of welding workpiece, can accomplish the clamping of the welding part of different angle demands, can improve welding fixer utilization ratio and can improve processingquality and efficiency, and need not single angle and correspond single welding fixer, save the manufacturing cost of producing the welding fixer;

the fastening device comprises a horizontally arranged object placing plate 2, a support frame 3 is arranged on the object placing plate 2, the top end of the support frame 3 is in threaded connection with a fastening screw rod 4 perpendicular to the object placing plate 2, the connecting component is arranged at the bottom of the support frame 3 and is far away from one side of the object placing plate 2, a welding workpiece can be placed on the object placing plate 2, the fastening screw rod 4 at the top of the support frame 3 rotates towards the object placing plate 2 to clamp and fix the welding workpiece, the workpiece is prevented from shifting in the welding process, and the welding quality is guaranteed.

Preferably, the connecting component comprises a connecting rod 5, one end of the connecting rod 5 is fixedly connected with the support frame 3, the other end of the connecting rod 5 is rotatably connected with the circle center of the dial 1, and the function that the fastening device rotates around the circle center of the dial 1 is achieved.

Preferably, it has annular guide way 6 to open on the calibrated scale 1, and guide way 6 is concentric with calibrated scale 1, be equipped with fastening bolt 7 on the connecting rod 5, fastening bolt 7 top runs through guide way 6 and can follow guide way 6 and slide, fastening bolt 7 top threaded connection has fastening nut 8, and fastening nut 8 can be upper and lower rotating on fastening bolt 7, fixes and loosens the angular position at connecting rod 5 place through fastening nut 8 to adjust fixedly to the angle between two fastener, prevent that the angle between the welding workpiece from changing among the welding process, guarantee welding quality.

Preferably, the connecting rod 5 is provided with an indicating needle 9, so that a worker can conveniently read the angle value on the dial 1, and the angle between the welding workpieces can be accurately calculated, adjusted and fixed.

Preferably, the angle range of the dial 1 is 0-270 degrees, and multi-angle adjustment of the welding workpiece is realized through a larger angle range;

preferably, the top end of the fastening screw rod 4 is provided with a rotating handle 10, the rotating handle 10 and the fastening screw rod 4 are integrally in a T shape, the fastening screw rod 4 is conveniently rotated by rotating the handle 10, the fastening screw rod 4 is rotated more easily, and greater pressure can be applied to a workpiece through the bottom end of the fastening screw rod 4, so that the firmness after the workpiece is welded is ensured, and the workpiece is prevented from loosening.

Example (b): the welding fixer comprises a dial 1 with an angle range of 0-270 degrees and two fastening devices, wherein each fastening device comprises an L-shaped horizontally-arranged object placing plate 2, a support frame 3 in an inverted L shape is welded on the outer side of a vertical plate of the object placing plate 2, a fastening screw rod 4 vertical to a transverse plate at the bottom of the object placing plate 2 is connected to a transverse plate at the top of the support frame 3 in a threaded manner, a rotating handle 10 is welded at the top end of the fastening screw rod 4, the rotating handle 10 and the fastening screw rod 4 are integrally in a T shape, one sides of the two support frames 3 far away from the object placing plate 2 are respectively connected with the circle center of the dial 1 in a rotating manner through a connecting rod 5, one end of the connecting rod 5 is welded with the bottom of one side of the support frame 3 far away from the object placing plate 2, the other end of the connecting rod 5 is connected with the circle center of the dial 1 through a bolt and a nut in an installing manner, and the two connecting rods 5 are arranged in an up-down overlapped manner, and ensures that the height of the transverse plates at the bottom of the two object placing plates 2 is the same, so that the fastening device can rotate around the circle center of the dial 1,

the dial scale is characterized in that an annular guide groove 6 is formed in the dial scale 1, a fastening bolt 7 is arranged on the connecting rod 5, the top of the fastening bolt 7 penetrates through the guide groove 6 and can slide along the guide groove 6, a butterfly-shaped fastening nut 8 is connected to the top of the fastening bolt 7 in a threaded mode, the fastening nut 8 is located at the top of the dial scale 1, and a triangular indicating needle 9 is arranged on the connecting rod 5.

Two support frames 3 of the welding fixer are rotatably connected with the dial 1 through the connecting rod 5, so that the fastening device can rotate around the circle center of the dial, the accurate adjustment of the angle is realized when a welding workpiece is clamped, the clamping of welding parts with different angle requirements can be completed, the utilization rate of the welding fixer can be improved, the processing quality and the efficiency can be improved, a single angle is not required to correspond to a single welding fixer, and the manufacturing cost for producing the welding fixer is saved.

Claims

1. Welding fixture, including calibrated scale (1), its characterized in that: the device also comprises two fastening devices which are respectively connected with the dial (1) in a rotating way through a connecting component and can rotate around the circle center of the dial (1),

the fastening device comprises a horizontally arranged object placing plate (2), a support frame (3) is arranged on the object placing plate (2), the top end of the support frame (3) is in threaded connection with a fastening screw (4) which is perpendicular to the object placing plate (2), and the connecting component is arranged at the bottom of the support frame (3) and is far away from one side of the object placing plate (2).

2. The welding fixture of claim 1, wherein: the connecting component comprises a connecting rod (5), one end of the connecting rod (5) is fixedly connected with the supporting frame (3), and the other end of the connecting rod (5) is rotatably connected with the circle center of the dial (1).

3. The welding fixture of claim 2, wherein: the dial scale is characterized in that an annular guide groove (6) is formed in the dial scale (1), a fastening bolt (7) is arranged on the connecting rod (5), the top of the fastening bolt (7) penetrates through the guide groove (6) and can slide along the guide groove (6), and a fastening nut (8) is connected to the top of the fastening bolt (7) through threads.

4. The welding fixture of claim 2, wherein: and an indicating needle (9) is arranged on the connecting rod (5).

5. The welding fixture of claim 1, wherein: the angle range of the dial (1) is 0-270 degrees.

6. The welding fixture of claim 1, wherein: the top end of the fastening screw rod (4) is provided with a rotating handle (10), and the rotating handle (10) and the fastening screw rod (4) are integrally T-shaped.