Electric wrench type hydraulic clamp

Abstract

The utility model discloses an electric wrench type hydraulic clamp in the technical field of electric wrenches, which comprises an electric wrench body, a first gear is fixedly mounted on a rotating shaft at the output end of the electric wrench body, a mounting base is adhered to the top of the electric wrench body, and a tool support is sleeved on the mounting base. A fixing assembly used for being clamped to a mounting base is arranged in the tool support. A fixed forceps holder is fixedly installed at one end of the tool support, a movable forceps holder corresponding to the fixed forceps holder is installed on the tool support in a sliding mode, a rotating piece in transmission connection with the first gear is rotatably installed on the tool support, and the rotating piece is used for controlling displacement of the movable forceps holder. The multifunctional electric wrench solves the problems that an existing electric wrench is single in function and inconvenient to assemble with other tools for use, and maintenance personnel cannot carry all electric tools conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of electric wrenches, in particular to an electric wrench type hydraulic pliers. Background Art

[0002] An electric wrench is a wrench powered by AC or a battery pack. It is a high-strength tool for tightening or loosening parts such as bolts and nuts.

[0003] Existing electric wrenches have relatively single functions, which are inconvenient to assemble and use with other tools, and are not conducive to maintenance personnel carrying various electric tools. Therefore, those skilled in the art provide an electric wrench-type hydraulic pliers to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide an electric wrench type hydraulic pliers to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an electric wrench-type hydraulic pliers, comprising an electric wrench body, a first gear fixedly mounted on a rotating shaft at an output end of the electric wrench body, a mounting base bonded to the top of the electric wrench body, a tool bracket sleeved on the mounting base, and a fixing assembly for clamping to the mounting base provided within the tool bracket;

[0006] A fixed clamp is fixedly installed on one end of the tool bracket, a movable clamp corresponding to the fixed clamp is slidably installed on the tool bracket, and a rotating member connected to the first gear transmission is rotatably installed on the tool bracket, and the rotating member is used to control the displacement of the movable clamp.

[0007] Preferably, two groups of first auxiliary rods sliding through the movable clamp are symmetrically welded to the fixed clamp, and one end of the first auxiliary rod away from the fixed clamp is welded to the tool bracket.

[0008] Preferably, the rotating member comprises a driving screw rotatably connected to the tool bracket, a threaded tube welded to the movable clamp is threadedly connected to the driving screw, and the driving screw is connected to the first gear through a transmission assembly.

[0009] Preferably: the transmission assembly includes a connecting groove opened inside the tool bracket, a rotating rod is rotatably installed on the inner wall of the connecting groove, a second gear meshing with the top of the first gear is welded on the rotating rod, and a third gear meshing with the top of the second gear is welded on the driving screw.

[0010] Preferably, the fixing assembly includes two sets of positioning rods moving in opposite directions, an adjusting member for controlling the synchronous displacement of the two sets of positioning rods is installed on the tool bracket, and slots matching the positioning rods are provided on both sides of the mounting base.

[0011] Preferably: the adjusting member includes an adjusting screw rotatably mounted on the tool bracket, the adjusting screw is threadedly connected to the two sets of positioning rods, a second auxiliary rod is fixedly mounted on the tool bracket and slides through the two sets of positioning rods, and a knob is mounted on one end of the adjusting screw extending to the outside of the tool bracket.

[0012] Preferably, a hand grip groove is provided at the rear end of the tool support.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the utility model, a first gear is fixedly installed on the output end of the electric wrench body, and a second gear, a third gear and a driving screw are provided on the top of the device to rotate following the first gear. The starting screw can drive the threaded tube and the movable clamp to move. The movable clamp and the fixed clamp cooperate to clamp the components to perform corresponding operations. The combined use of the electric wrench body and the hydraulic pliers can effectively improve the flexibility of the device and facilitate the portability of the equipment and tools.

[0015] 2. In the utility model, by setting an adjusting screw to drive the two sets of positioning rods to move, the positioning rods are embedded in the inside of the card slot, so that the tool bracket and the mounting base can be assembled, thereby realizing the rapid assembly and disassembly of the hydraulic pliers and the electric wrench, which is convenient for the actual use of the lifting device. The assembly structure is simple and easy to operate, which is beneficial to actual production and application. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a side view of the overall structure of the utility model;

[0018] Figure 3 It is a top view of the overall structure of the utility model.

[0019] In the figure: 1. Electric wrench body; 2. First gear; 3. Mounting base; 4. Tool bracket; 5. Fixed clamp; 6. Movable clamp; 7. First auxiliary rod; 8. Drive screw; 9. Threaded tube; 10. Connecting groove; 11. Rotating rod; 12. Second gear; 13. Third gear; 14. Positioning rod; 15. Slot; 16. Adjusting screw; 17. Second auxiliary rod; 18. Knob; 19. Hand grip. 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 Figures 1 to 3 In an embodiment of the utility model, an electric wrench type hydraulic pliers includes an electric wrench body 1, a first gear 2 is fixedly mounted on the output end rotating shaft of the electric wrench body 1, a mounting base 3 is bonded to the top of the electric wrench body 1, a tool bracket 4 is sleeved on the mounting base 3, and a fixing component for clamping to the mounting base 3 is provided in the tool bracket 4, a fixed clamp 5 is fixedly mounted on one end of the tool bracket 4, and a movable clamp 6 corresponding to the fixed clamp 5 is slidably mounted on the tool bracket 4, and a rotating member connected to the first gear 2 is rotatably mounted on the tool bracket 4, and the rotating member is used to control the displacement of the movable clamp 6.

[0022] When the tool is in use, corresponding accessories are installed on the output end of the electric wrench body 1. The electric wrench body 1 drives the accessories to rotate to realize the installation and removal of components such as bolts. The top of the device can be firmly assembled with a tool bracket 4 through the installation base 3 and the fixing assembly. The operation of the electric wrench body 1 can drive the first gear 2 on its output end to rotate. The first gear 2 can drive the rotating part inside the tool bracket 4 to rotate. The rotating part can drive the movable clamp 6 to move. The movable clamp 6 and the fixed clamp 5 can perform operations such as wire stripping and bending on the components. The convenient assembly of the equipment can improve the flexibility of the tool. The electric wrench body 1 in the prior art often has the function of forward and reverse rotation at the output end, which is conducive to the switching of the hydraulic pliers assembled therewith.

[0023] Among them, two groups of first auxiliary rods 7 sliding through the movable clamp 6 are symmetrically welded on the fixed clamp 5. The end of the first auxiliary rod 7 away from the fixed clamp 5 is welded to the tool bracket 4. The rotation of the rotating part can push the movable clamp 6 to slide on the first auxiliary rod 7, ensuring the stability of the movement of the movable clamp 6.

[0024] In one embodiment, specifically, the rotating part includes a driving screw 8 rotatably connected to the tool holder 4, and a threaded tube 9 welded to the movable clamp 6 is threadedly connected to the driving screw 8. The driving screw 8 is connected to the first gear 2 through a transmission assembly, wherein the transmission assembly includes a connecting groove 10 opened inside the tool holder 4, and a rotating rod 11 is rotatably installed on the inner wall of the connecting groove 10, and a second gear 12 meshing with the top of the first gear 2 is welded on the rotating rod 11, and a third gear 13 meshing with the top of the second gear 12 is welded on the driving screw 8.

[0025] The electric wrench body 1 drives the first gear 2 to rotate, and the first gear 2 can drive the second gear 12 and the rotating rod 11 to rotate inside the connecting groove 10. The second gear 12 can drive the third gear 13 and the driving screw 8 to rotate. The driving screw 8 can drive the threaded tube 9 and the movable clamp 6 to move left and right. The transmission ratio between the gears can be controlled to adjust the speed at which the movable clamp 6 moves when the electric wrench body 1 is running.

[0026] In one embodiment, specifically, the fixing assembly includes two groups of positioning rods 14 that move in opposite directions, and an adjusting member for controlling the synchronous displacement of the two groups of positioning rods 14 is installed on the tool bracket 4. Card slots 15 matching the positioning rods 14 are opened on both sides of the mounting base 3. Correspondingly, the adjusting member includes an adjusting screw 16 rotatably installed on the tool bracket 4, and the adjusting screw 16 is threadedly connected to the two groups of positioning rods 14. A second auxiliary rod 17 that slides through the two groups of positioning rods 14 is fixedly installed on the tool bracket 4, and a knob 18 is installed on one end of the adjusting screw 16 extending to the outside of the tool bracket 4.

[0027] The staff turns the knob 18, and the knob 18 can drive the adjusting screw 16 to rotate. The two sets of reverse threads on the adjusting screw 16 can drive the two sets of positioning rods 14 to move in opposite directions. The second auxiliary rod 17 can assist the displacement of the positioning rod 14. The two sets of positioning rods 14 that move relatively can be clamped into the slots 15 on both sides of the mounting base 3, thereby realizing rapid assembly and disassembly between the electric wrench body 1 and the hydraulic pliers. A hand grip groove 19 is provided at the rear end of the tool holder 4 to facilitate the staff to carry the tool holder 4.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric wrench type hydraulic pliers, comprising an electric wrench body (1), characterized in that: A first gear (2) is fixedly mounted on the output end rotating shaft of the electric wrench body (1); a mounting base (3) is bonded to the top of the electric wrench body (1); a tool bracket (4) is sleeved on the mounting base (3); and a fixing component for clamping to the mounting base (3) is provided in the tool bracket (4); A fixed clamp (5) is fixedly mounted on one end of the tool support (4), a movable clamp (6) corresponding to the fixed clamp (5) is slidably mounted on the tool support (4), and a rotating member connected to the first gear (2) is rotatably mounted on the tool support (4), and the rotating member is used to control the displacement of the movable clamp (6).

2. The electric wrench type hydraulic pliers according to claim 1, characterized in that: Two groups of first auxiliary rods (7) sliding through the movable clamp (6) are symmetrically welded on the fixed clamp (5); one end of the first auxiliary rod (7) away from the fixed clamp (5) is welded to the tool bracket (4).

3. The electric wrench type hydraulic pliers according to claim 1, characterized in that: The rotating member comprises a driving screw (8) rotatably connected to a tool support (4); a threaded tube (9) welded to a movable clamp (6) is threadedly connected to the driving screw (8); and the driving screw (8) is connected to a first gear (2) via a transmission assembly.

4. The electric wrench type hydraulic pliers according to claim 3, characterized in that: The transmission assembly comprises a connecting groove (10) provided inside the tool support (4); a rotating rod (11) is rotatably mounted on the inner wall of the connecting groove (10); a second gear (12) meshing with the top of the first gear (2) is welded to the rotating rod (11); and a third gear (13) meshing with the top of the second gear (12) is welded to the driving screw (8).

5. The electric wrench type hydraulic pliers according to claim 1, characterized in that: The fixing assembly comprises two groups of positioning rods (14) that move in opposite directions, an adjusting member for controlling the synchronous displacement of the two groups of positioning rods (14) is installed on the tool bracket (4), and slots (15) matching the positioning rods (14) are provided on both sides of the mounting base (3).

6. The electric wrench type hydraulic pliers according to claim 5, characterized in that: The adjusting member comprises an adjusting screw (16) rotatably mounted on the tool bracket (4), the adjusting screw (16) being threadedly connected to the two sets of positioning rods (14), a second auxiliary rod (17) being fixedly mounted on the tool bracket (4) and slidingly passing through the two sets of positioning rods (14), and a knob (18) being mounted on one end of the adjusting screw (16) extending to the outside of the tool bracket (4).

7. The electric wrench type hydraulic pliers according to claim 1, characterized in that: A hand grip groove (19) is provided at the rear end of the tool support (4).

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