Welding head clamp capable of automatically clamping

Abstract

The utility model relates to the technical field of welding equipment, in particular to a welding head clamp capable of automatically clamping, which comprises a welding head clamp and a locking component arranged on the welding head clamp, the welding head clamp is mounted on an output shaft of external welding equipment, and the welding head clamp comprises a left clamping position, a right clamping position, an insulating guide column and a reset component. The left clamping position and the right clamping position are oppositely and symmetrically placed and movably connected through an insulation guide column, the reset assembly is arranged between the left clamping position and the right clamping position, a welding head is clamped between the clamping ends of the left clamping position and the right clamping position, and the reset assembly and the locking assembly are matched to control the left clamping position and the right clamping position to quickly loosen or clamp the welding head. According to the welding head clamp disclosed by the utility model, the left clamping position and the right clamping position can quickly loosen or clamp the welding head along the insulating guide post through the matching of the resetting assembly and the locking assembly, so that the function of quickly mounting or dismounting the welding head is realized; the insulating guide pillar can also avoid the problem that the left clamping position and the right clamping position are not synchronous in the displacement process of loosening or clamping the welding head.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, and particularly relates to a welding head clamp capable of automatic clamping. Background Art

[0002] At present, most of the existing welding head clamps are mainly connected by insulating guide columns at the left and right clamping positions. In the actual use process, if it is necessary to disassemble or install the welding head, the whole welding head clamp needs to be removed from the welding equipment and then the left and right clamping positions are disassembled to remove the old welding head and replace it with a new one. This process is rather troublesome and time-consuming, affecting the work efficiency. Therefore, the applicant proposes a welding head clamp capable of automatic clamping here. Content of the Utility Model

[0003] To solve the deficiencies of the existing technology, the utility model provides a welding head clamp capable of automatic clamping.

[0004] The technical solution of the utility model is as follows:

[0005] The utility model provides a welding head clamp capable of automatic clamping, which includes a welding head clamp and a locking component arranged on the welding head clamp. The welding head clamp is installed on the output shaft of an external welding equipment. The welding head clamp includes a left clamping position, a right clamping position, insulating guide columns and a reset component. The left clamping position and the right clamping position are symmetrically placed facing each other and are movably connected by insulating guide columns. The reset component is arranged between the left clamping position and the right clamping position. A welding head is clamped between the clamping ends of the left clamping position and the right clamping position. The reset component and the locking component cooperate to control the left clamping position and the right clamping position to quickly loosen or clamp the welding head.

[0006] Further, the reset component includes a spring, an insulating sleeve and a transmission shaft. Blind holes for stroke are respectively opened on the inner sides of the middle parts of the connection ends of the left clamping position and the right clamping position, and through holes for stroke are opened on the middle parts of the right clamping position. A linear bearing is sleeved on the middle part of the transmission shaft and is arranged in the through hole for stroke. Insulating sleeves are arranged at both ends of the spring and the spring is sleeved on the rear end of the transmission shaft. The rear end of the transmission shaft passes through the bottom surface of the blind hole for stroke and is fixedly connected with the left clamping position by bolts. A locking component is arranged on the outer side surface of the right clamping position. A buckling part cooperating with the locking component is arranged at the front end of the transmission shaft.

[0007] Further, the locking component includes a locking seat, a locking piece and a steel wire rope. The locking seat is arranged on the outer side of the right clamping position. A locking groove is horizontally opened on the front side of the locking seat. Avoidance through holes and locking through holes are respectively opened on the inner bottom surfaces at both ends of the locking groove. The locking piece is located in the locking groove and the upper and lower side surfaces of its buckling end are rotatably connected with the inner side surfaces corresponding to the inner ends of the locking groove through rotating shafts. One end of a steel wire rope is arranged on the movable end of the locking piece. The other end of the steel wire rope passes through the locking through hole and is connected with a driving device arranged on the external output shaft. The buckling end of the locking piece is buckled and connected with the buckling part of the transmission shaft.

[0008] Further, guiding holes are coaxially provided on the inner sides of the left clamping position and the right clamping position connection ends, and both ends of the insulating guide post are respectively movably embedded into the corresponding guiding holes of the left clamping position and the right clamping position.

[0009] Further, a connecting member for detachably connecting with the output shaft of an external welding device is fixedly provided on the right clamping position.

[0010] Further, a fixing groove is horizontally provided on the inner side surface of the right clamping position below the connecting member. Clamping grooves communicating with the fixing groove are vertically provided on the inner side surfaces of the clamping ends of the left clamping position and the right clamping position, and a welding head is clamped. The connecting end of the welding head extends into the fixing groove, and limiting blocks are bolted on both sides of the connecting end of the welding head in the fixing groove.

[0011] Further, a metal hose is sleeved on the steel wire rope.

[0012] The beneficial effects achieved by the present utility model are as follows:

[0013] In the present utility model, the welding head clamp enables the left clamping position and the right clamping position to quickly and automatically loosen or clamp the welding head through the cooperation of the reset assembly and the locking assembly, and the function of quickly and automatically installing or disassembling the welding head can be realized without disassembling and assembling the welding head clamp; the insulating guide post can also avoid the problem of out-of-synchronization during the displacement process of the left clamping position and the right clamping position when loosening or clamping the welding head. Description of the Drawings

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model.

[0015] Figure 2 is a schematic diagram of the internal structure of the welding head clamp.

[0016] Figure 3 is Figure 2 the enlarged view of A in

[0017] Figure 4 is a schematic diagram of the assembly of the locking assembly.

[0018] Figure 5 is Figure 4 the enlarged view of B in

[0019] Figure 6 is a schematic diagram of the overall assembly of the present utility model. Detailed Embodiment

[0020] To facilitate the understanding of those skilled in the art of the present utility model, the following describes the specific embodiments of the present utility model with reference to the drawings.

[0021] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0023] As Figure 1-6 shown, a welding head clamp capable of automatic clamping of the present utility model includes a welding head clamp 1 for clamping and installing a welding head and a locking assembly 2 provided on the welding head clamp 1. The welding head clamp 1 is installed on the output shaft of an external welding device. The welding head clamp 1 includes a left clamping position 11, a right clamping position 12, an insulating guide post 13, and a reset assembly 14. The left clamping position 11 and the right clamping position 12 are symmetrically placed facing each other and are movably connected through the insulating guide post 13. The reset assembly 14 is provided between the left clamping position 11 and the right clamping position 12. A welding head is clamped between the clamping ends of the left clamping position 11 and the right clamping position 12. The reset assembly 14 and the locking assembly 2 cooperate to control the left clamping position 11 and the right clamping position 12 to automatically and quickly release or clamp the welding head.

[0024] The reset assembly 14 includes a spring 141, an insulating sleeve 142, and a transmission shaft 143. Blind holes for travel and through holes for travel are respectively formed on the inner side surfaces of the middle parts of the connection ends of the left clamping position 11 and the right clamping position 12. A linear bearing is sleeved on the middle part of the transmission shaft 143 and is arranged in the through hole for travel. Insulating sleeves 142 are provided at both ends of the spring 141 and the spring 141 is sleeved on the rear end of the transmission shaft 143. The rear end of the transmission shaft 143 passes through the inner bottom surface of the blind hole for travel and is bolted and fixed to the left clamping position 11. The locking assembly 2 is provided on the outer side surface of the right clamping position 12. A buckling portion 1431 for cooperating with the locking assembly 2 is provided at the front end of the transmission shaft 143.

[0025] The locking assembly 2 includes a locking seat 21, a locking piece 22 and a steel wire rope 23; the locking seat 21 is arranged on the outside of the right clamping position 12, preferably a detachable connection, or a fixed connection; a locking groove 211 is horizontally provided on the front side of the locking seat 21, and the inner bottom surfaces at both ends of the locking groove 211 are respectively provided with an avoidance through hole 212 and a locking through hole 213, the locking piece 22 is located in the locking groove 211, and the upper and lower side surfaces of its buckling end are rotatably connected between the inner side surfaces corresponding to the inner end of the locking groove 211 through a rotating shaft, and one end of the steel wire rope 23 is provided on the movable end of the locking piece 22, and the other end of the steel wire rope 23 passes through the locking through hole 213 and is connected to the outer output shaft. The driving device is preferably connected to a motor, or a cylinder, etc. The buckling end of the locking member 22 is buckled and connected to the buckling portion 1431 of the transmission shaft 143; the function of quickly installing or removing the welding head is realized, the steel wire rope is pulled by the driving device to make the movable end of the locking member rotate along its rotating shaft under the action of its pulling force, and at the same time, the buckling end of the locking member will pull out the transmission rod, and the left clamping position will be synchronously displaced in the direction of the right clamping position to realize the function of quickly clamping and installing the welding head; conversely, when the steel wire rope is loosened by the driving device, the left clamping position will be pushed to move a distance away from the right clamping position along the insulating guide column under the elastic action of the spring, thereby realizing the function of quickly loosening the welding head;

[0026] The inner sides of the connection ends of the left clamping position 11 and the right clamping position 12 are coaxially provided with guide holes, and the two ends of the insulating guide column 13 are movably embedded in the corresponding guide holes of the left clamping position 11 and the right clamping position 12, respectively, to achieve the guiding function and avoid the problem of the left and right clamping positions being out of sync during the clamping and loosening operations.

[0027] The right clamping position 12 is fixedly provided with a connecting piece 1201 for detachably connecting to the output shaft of an external welding device. The inner side surface of the right clamping position 12 is located below the connecting piece 1201 and is laterally provided with a fixing groove 1202. The inner sides of the clamping ends of the left clamping position 11 and the right clamping position 12 are vertically provided with clamping grooves connected to the fixing groove 1202 and clamp the welding head. The welding head connecting end extends into the fixing groove 1202, and both sides of the fixing groove 1202 located at the welding head connecting end are bolted with limiting blocks 24; the clamping groove and the fixing groove cooperate with each other to facilitate clamping and installing the welding head, and can also realize the limit locking function of the welding head, thereby improving the stability of the welding head during use.

[0028] The steel wire rope 23 is sleeved with a metal hose, which is used to support the locking seat and protect the steel wire rope.

[0029] The above-described implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.

Claims

1. A welding head clamp capable of automatic clamping, characterized in that: It includes a welding head clamp (1) and a locking component (2) provided on the welding head clamp (1). The welding head clamp (1) is installed on the output shaft of an external welding device. The welding head clamp (1) includes a left clamping position (11), a right clamping position (12), an insulating guide post (13) and a reset component (14). The left clamping position (11) and the right clamping position (12) are symmetrically placed facing each other and are movably connected through the insulating guide post (13). The reset component (14) is arranged between the left clamping position (11) and the right clamping position (12). A welding head is clamped between the clamping ends of the left clamping position (11) and the right clamping position (12). The cooperation of the reset component (14) and the locking component (2) can control the left clamping position (11) and the right clamping position (12) to quickly release or clamp the welding head.

2. The automatic clamping soldering head clamp according to claim 1, wherein: The reset component (14) includes a spring (141), an insulating sleeve (142) and a transmission shaft (143); blind holes for travel are respectively opened on the inner sides of the middle parts of the connection ends of the left clamping position (11) and the right clamping position (12), and a linear bearing is sleeved on the middle part of the transmission shaft (143) and is arranged in the through hole for travel. Insulating sleeves (142) are provided at both ends of the spring (141) and are sleeved on the rear end of the transmission shaft (143). The rear end of the transmission shaft (143) passes through the inner bottom surface of the blind hole for travel and is fixedly connected to the left clamping position (11) by bolts. A locking component (2) is provided on the outer side surface of the right clamping position (12). A buckling part (1431) for cooperating with the locking component (2) is provided at the front end of the transmission shaft (143).

3. The automatic clamping welding head clamp according to claim 2, characterized in that: The locking component (2) includes a locking seat (21), a locking piece (22) and a steel wire rope (23); the locking seat (21) is arranged on the outer side of the right clamping position (12). A locking groove (211) is horizontally opened on the front side of the locking seat (21). Avoidance through holes (212) and locking through holes (213) are respectively opened on the inner bottom surfaces at both ends of the locking groove (211). The locking piece (22) is located in the locking groove (211), and both the upper and lower side surfaces of its buckling end are rotatably connected to the inner side surfaces corresponding to the inner ends of the locking groove (211) through rotating shafts. One end of a steel wire rope (23) is provided on the movable end of the locking piece (22). The other end of the steel wire rope (23) passes through the locking through hole (213) and is connected to a driving device arranged on the external output shaft. The buckling end of the locking piece (22) is buckled and connected to the buckling part (1431) of the transmission shaft (143).

4. A welding head clamp capable of automatic clamping according to any one of claims 1-3, characterized in that: Guide holes are coaxially opened on the inner sides of the connection ends of the left clamping position (11) and the right clamping position (12), and both ends of the insulating guide post (13) are movably embedded in the corresponding guide holes of the left clamping position (11) and the right clamping position (12).

5. The automatic clamping soldering head clamp according to claim 4, characterized in that: A connecting piece (1201) for detachably connecting with the output shaft of the external welding device is fixedly provided on the right clamping position (12).

6. The automatic clamping welding head clamp according to claim 5, characterized in that: A fixing groove (1202) is horizontally formed on the inner side of the right clamping position (12) below the connecting piece (1201). Clamping grooves communicating with the fixing groove (1202) are vertically formed on the inner sides of the clamping ends of the left clamping position (11) and the right clamping position (12), and a welding head is clamped. The connecting end of the welding head extends into the fixing groove (1202), and limiting blocks (24) are bolted on both sides of the connecting end of the welding head in the fixing groove (1202).

7. The automatic clamping welding head clamp according to claim 3, characterized in that: A metal hose is sleeved on the steel wire rope (23).

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