Welding machine clamping device capable of conveniently adjusting clamping angle

Abstract

The utility model discloses a welding machine clamping device convenient to adjust clamping angle, which comprises two symmetrically distributed clamping device bodies fixed on a welding table, each clamping device body comprises a fixing frame fixedly installed on the welding table, a sliding rail is fixedly installed on the inner wall of each fixing frame, a sliding block is clamped on each sliding rail in a sliding mode, a rack plate is fixed on each sliding block, and the rack plates are fixed on the rack plates. A movable frame is fixedly installed on the sliding block, a connecting rod extending out of the fixed frame is fixedly connected to the movable frame, a movable block is fixedly connected to one end of the connecting rod, a rotating rod is rotatably installed on the movable block, and a driven bevel gear is fixedly connected to one end of the rotating rod; the welding machine clamping device capable of conveniently adjusting the clamping angle relates to the technical field of clamping devices, a user can conveniently adjust the welding position and angle of a workpiece clamped by the clamping device, and the welding requirements of workpieces at different positions are met.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a welding machine clamping device which is convenient for adjusting the clamping angle. Background Art

[0002] With the continuous development of industrial waste treatment technology, the structure and heat dissipation of welding machine clamping devices need to be improved. The requirements for improving the functionality and convenience of welding machine clamping devices are also increasing. The development of welding machine clamping device products must adapt to the requirements of modern welding machine clamping device quality development. Multifunctional, convenient and easy to adjust the clamping angle automatic welding machine clamping devices have become a hot demand in the market. For this reason, this case designs a welding machine clamping device that is easy to adjust the clamping angle.

[0003] The existing welding machine clamping devices on the market have the problems that it is inconvenient for users to adjust and change the welding position, it is inconvenient for users to adjust the welding angle position, and it is inconvenient for users to fix the parts that need to be clamped for welding. There is a need for a welding machine clamping device that is convenient for users to adjust and change the welding position, it is convenient for users to adjust the welding angle position, and it is convenient for users to fix the parts that need to be clamped for welding.

[0004] In response to the above problems, we have proposed a welding machine clamping device that is easy to adjust the clamping angle. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a welding machine clamping device that is convenient for adjusting the clamping angle, thereby solving the existing problems.

[0006] The cam is fixedly mounted on the support frame, and the cam is connected to the support frame by a toothed connection, and the toothed connection is connected with the toothed connection of the support frame to form a toothed connection.

[0007] Preferably, the slide rail is an I-shaped slide rail, and the slider is an I-shaped slider, and the inner surface size of the slider is compatible with the outer surface size of the slide rail.

[0008] Preferably, the driving gear is rotatably mounted on the fixing frame via a bearing, the driving gear is mounted on the output end of an external motor and is driven to rotate by the external motor, and the external motor is mounted on the fixing frame.

[0009] Preferably, the rotating rod is rotatably mounted on the movable block via a bearing.

[0010] Preferably, the driving bevel gear is rotatably mounted on the movable block via a bearing, the driving bevel gear is mounted on the output end of an external motor and is driven to rotate by the external motor, and the external motor is mounted on the movable block.

[0011] Preferably, one end of the electric telescopic rod is hinged to the connecting frame, and the other end is hinged to the clamping claw, and the electric telescopic rod is obliquely installed on the connecting frame.

[0012] Beneficial effects

[0013] The utility model provides a welding machine clamping device that is easy to adjust the clamping angle. Compared with the existing technology, it has the following advantages:

[0014] 1. A welding machine clamping device that is convenient for adjusting the clamping angle, starts the external motor of the driving gear to drive the driving gear to rotate, utilizes the meshing transmission of the driving gear and the rack plate to drive the slider to move on the slide rail, thereby driving the connecting rod to move horizontally, and then can drive the horizontal position adjustment of the clamping device on one side of the connecting rod, and by starting the external motor of the active bevel gear to drive the active bevel gear to rotate, utilizes the meshing transmission of the active bevel gear and the driven bevel gear to drive the rotating rod to rotate, and then can drive the clamping angle adjustment of the clamping device at one end of the rotating rod, and thus the user can conveniently adjust the position and angle of the workpiece clamped by the clamping device for welding, so as to meet the welding requirements of workpieces in different positions.

[0015] 2. A welding machine clamping device that is convenient for adjusting the clamping angle, a connecting frame is installed on the rotating rod, a clamping claw is hingedly installed on the connecting frame, and an electric telescopic rod is hingedly installed on the connecting frame, so that starting the electric telescopic rod to extend and retract can drive the clamping claw to rotate and then clamp and fix the workpiece through the clamping claw. The fixing method is simple and efficient, and can meet the needs of clamping and fixing workpieces of different specifications. 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 structure of the clamping device of the utility model;

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the partially enlarged structure.

[0019] In the figure: 1. Welding table; 2. Clamping device; 201. Fixed frame; 202. Slide rail; 203. Slider; 204. Rack plate; 205. Driving gear; 206. Movable frame; 207. Connecting rod; 208. Movable block; 209. Rotating rod; 210. Driven bevel gear; 211. Driving bevel gear; 212. Connecting frame; 213. Clamping claw; 214. Electric telescopic rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 , this utility model provides two technical solutions:

[0022] Example 1:

[0023] A welding machine clamping device that is convenient for adjusting the clamping angle includes two symmetrically distributed clamping devices 2 fixed on a welding table 1, the clamping device 2 includes a fixed frame 201 fixedly mounted on the welding table 1, a slide rail 202 is fixedly mounted on the inner wall of the fixed frame 201, a slider 203 is slidably engaged with the slide rail 202, a rack plate 204 is fixed on the slider 203, one side of the rack plate 204 is meshed and connected to a driving gear 205 rotatably mounted on the fixed frame 201, a movable frame 206 is fixedly mounted on the slider 203, and an extension is fixedly connected to the movable frame 206. A connecting rod 207 is provided on the fixed frame 201, and one end of the connecting rod 207 is fixedly connected to a movable block 208. A rotating rod 209 is rotatably mounted on the movable block 208. One end of the rotating rod 209 is fixedly connected to a driven bevel gear 210. One side of the driven bevel gear 210 is meshed and connected to a driving bevel gear 211 rotatably mounted on the movable block 208. A connecting frame 212 is fixed on the rotating rod 209, and two clamping claws 213 are hingedly mounted on the connecting frame 212. An electric telescopic rod 214 is hingedly mounted on the connecting frame 212, and the other end of the electric telescopic rod 214 is hinged to one end of the clamping claw 213.

[0024] Example 2:

[0025] A welding machine clamping device that is convenient for adjusting the clamping angle includes two symmetrically distributed clamping devices 2 fixed on a welding table 1, the clamping device 2 includes a fixed frame 201 fixedly mounted on the welding table 1, a slide rail 202 is fixedly mounted on the inner wall of the fixed frame 201, a slider 203 is slidably engaged with the slide rail 202, a rack plate 204 is fixed on the slider 203, one side of the rack plate 204 is meshed and connected to a driving gear 205 rotatably mounted on the fixed frame 201, a movable frame 206 is fixedly mounted on the slider 203, and an extension is fixedly connected to the movable frame 206. A connecting rod 207 is provided on the fixed frame 201, and one end of the connecting rod 207 is fixedly connected to a movable block 208. A rotating rod 209 is rotatably mounted on the movable block 208. One end of the rotating rod 209 is fixedly connected to a driven bevel gear 210. One side of the driven bevel gear 210 is meshed and connected to a driving bevel gear 211 rotatably mounted on the movable block 208. A connecting frame 212 is fixed on the rotating rod 209, and two clamping claws 213 are hingedly mounted on the connecting frame 212. An electric telescopic rod 214 is hingedly mounted on the connecting frame 212, and the other end of the electric telescopic rod 214 is hinged to one end of the clamping claw 213.

[0026] In this embodiment, the slide rail 202 adopts an I-shaped slide rail, and the slider 203 adopts an I-shaped slider. The inner surface size of the slider 203 is adapted to the outer surface size of the slide rail 202. The slider 203 slides and moves on the slide rail 202 to ensure the stability of the movable frame 206 when moving; the driving gear 205 is rotatably mounted on the fixed frame 201 through a bearing, and the driving gear 205 is mounted on the output end of the external motor and is driven to rotate by the external motor. The external motor is mounted on the fixed frame 201, and the driving gear 205 is started and the external motor drives the driving gear 205 to rotate. The driving gear 205 is engaged with the rack plate 204 to drive the slider 203 to move on the slide rail 202, thereby driving the movable frame 206 and the connecting rod 207 to move horizontally; the rotating rod 209 is rotatably mounted on the movable block 208 through a bearing. 9 can be rotated; the active bevel gear 211 is rotatably mounted on the movable block 208 through a bearing, the active bevel gear 211 is mounted on the output end of the external motor and is driven to rotate by the external motor, the external motor is mounted on the movable block 208, and the external motor is started to drive the active bevel gear 211 to rotate. The active bevel gear 211 is engaged with the driven bevel gear 210 to drive the rotating rod 209 to rotate, and then the clamping device at one end of the rotating rod 209 can be driven to adjust the clamping angle; one end of the electric telescopic rod 214 is hinged to the connecting frame 212, and the other end is hinged to the clamping claw 213. The electric telescopic rod 214 is obliquely mounted on the connecting frame 212. Starting the electric telescopic rod 214 to extend and retract can drive the clamping claw 213 to rotate, and then the workpiece is clamped and fixed by the relative rotation of the two clamping claws 213.

[0027] When the welding machine clamping device that is convenient for adjusting the clamping angle is used, the external motor of the driving gear 205 is started to drive the driving gear 205 to rotate, and the driving gear 205 is meshed with the rack plate 204 to drive the slider 203 to move on the slide rail 202, thereby driving the connecting rod 207 to move horizontally, and then the horizontal position adjustment of the clamping device on one side of the connecting rod 207 can be driven, and the external motor of the driving bevel gear 211 is started to drive the driving bevel gear 211 to rotate, and the driving bevel gear 211 is meshed with the driven bevel gear 210 to drive the rotating rod 209 to rotate, thereby driving the rotating rod The clamping angle of the clamping device at one end of 209 is adjusted, and thus the device facilitates the user to adjust the position and angle of the clamping device for welding the workpiece to meet the welding requirements of workpieces in different positions; a connecting frame 212 is installed on the rotating rod 209, and a clamping claw 213 is hingedly installed on the connecting frame 212, and an electric telescopic rod 214 is hingedly installed on the connecting frame 212, so that starting the electric telescopic rod 214 to extend and retract can drive the clamping claw 213 to rotate, and then the workpiece is clamped and fixed by the relative rotation of the two clamping claws 213. The fixing method is simple and efficient, and can meet the clamping and fixing needs of workpieces of different specifications.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding machine clamping device that facilitates adjustment of the clamping angle, comprising two symmetrically distributed clamping devices (2) fixed on a welding table (1), characterized in that: The clamping device (2) comprises a fixed frame (201) fixedly mounted on the welding table (1); a slide rail (202) is fixedly mounted on the inner wall of the fixed frame (201); a slider (203) is slidably engaged with the slider (202); a rack plate (204) is fixed on the slider (203); one side of the rack plate (204) is meshed and connected to a driving gear (205) rotatably mounted on the fixed frame (201); a movable frame (206) is fixedly mounted on the slider (203); a connecting rod (207) extending from the fixed frame (201) is fixedly connected to the movable frame (206); and the connecting rod (207) is fixedly connected to the movable frame (206). The end of the rotating rod (209) is fixedly connected to a movable block (208), a rotating rod (209) is rotatably mounted on the movable block (208), one end of the rotating rod (209) is fixedly connected to a driven bevel gear (210), one side of the driven bevel gear (210) is meshed and connected to a driving bevel gear (211) rotatably mounted on the movable block (208), a connecting frame (212) is fixed to the rotating rod (209), two clamping claws (213) are hingedly mounted on the connecting frame (212), an electric telescopic rod (214) is hingedly mounted on the connecting frame (212), and the other end of the electric telescopic rod (214) is hingedly connected to one end of the clamping claw (213).

2. A welding machine clamping device that facilitates adjustment of the clamping angle according to claim 1, characterized in that: The slide rail (202) is an I-shaped slide rail, and the slider (203) is an I-shaped slider. The inner dimensions of the slider (203) are compatible with the outer dimensions of the slide rail (202).

3. The welding machine clamping device that is convenient for adjusting the clamping angle according to claim 1, characterized in that: The driving gear (205) is rotatably mounted on the fixing frame (201) via a bearing. The driving gear (205) is mounted on the output end of an external motor and is driven to rotate by the external motor. The external motor is mounted on the fixing frame (201).

4. The welding machine clamping device that facilitates adjustment of the clamping angle according to claim 1, characterized in that: The rotating rod (209) is rotatably mounted on the movable block (208) via a bearing.

5. The welding machine clamping device that facilitates adjustment of the clamping angle according to claim 1, characterized in that: The active bevel gear (211) is rotatably mounted on the movable block (208) via a bearing. The active bevel gear (211) is mounted on the output end of an external motor and is driven to rotate by the external motor. The external motor is mounted on the movable block (208).

6. The welding machine clamping device that facilitates adjustment of the clamping angle according to claim 1, characterized in that: One end of the electric telescopic rod (214) is hinged to the connecting frame (212), and the other end is hinged to the clamping claw (213). The electric telescopic rod (214) is obliquely installed on the connecting frame (212).

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