Handheld electric crimping pliers

Abstract

The utility model discloses a handheld electric crimping clamp which comprises a grip, the top face of the grip is fixedly connected with a base, the top face of the base is perpendicularly fixed to a rack, a lower pressing block and an upper pressing block which are in up-down mirror symmetry are connected in the rack in a sliding mode, and the top face of the base is perpendicularly connected with two driving pieces in mirror symmetry. The tail ends of the two driving pieces are rotationally connected with the rack, the lower pressing block and the upper pressing block are both in transmission connection with the driving pieces, and arc-shaped grooves are horizontally formed in the front side of the lower pressing block and the front side of the upper pressing block. According to the utility model, the frame formed by the two side plates and the top plate is fixed on the top surface of the base, and the upper pressing block and the lower pressing block which are symmetrical up and down are movably connected in the frame, so that the crimping pliers are convenient to carry, and meanwhile, the upper pressing block and the lower pressing block are driven by the driving piece to move at the same time, so that a lead does not need to be manually crimped, and the crimping efficiency is improved. The structure of the crimping equipment is simplified, and operation of the crimping equipment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of crimping pliers, in particular to a handheld electric crimping pliers. Background Art

[0002] At present, in the daily maintenance and repair of power construction and equipment, the close connection of wires and wires, and wires and equipment is a frequently implemented technical work. The main tool for completing this technical work is hydraulic pliers, which have the following problems: high cost, limited site when in use, easy oil leakage when hydraulic pliers are often used, and more prone to oil leakage and other faults when crimping large wire diameters or copper wires, which brings great inconvenience to on-site construction personnel. In addition, some existing automatic wire crimping pliers are complex and bulky in structure, cannot be used for field operations, and are not easy to carry. Some small manual crimping pliers need manual operation when crimping wires, which are prone to hand fatigue and low crimping efficiency after long-term use. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a handheld electric crimping pliers.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hand-held electric crimping pliers, including a handle, the top surface of the handle is fixedly connected to a base, the top surface of the base is vertically fixed to a frame, and a lower pressure block and an upper pressure block that are mirror-symmetrical are slidably connected in the frame respectively, and the top surface of the base is vertically connected to two mirror-symmetrical driving members, the ends of the two driving members are rotatably connected to the frame, and the lower pressure block and the upper pressure block are both transmission-connected to the driving member, and the front sides of the lower pressure block and the upper pressure block are both horizontally provided with arc grooves.

[0005] As a further description of the above technical solution: the frame includes two side panels vertically fixed to the top surface of the base, the lower pressure block and the upper pressure block are slidably connected between the two side panels, the top surfaces of the two side panels are jointly fixed with a top plate, and the ends of the two driving members are rotatably connected to the bottom surface of the top plate.

[0006] As a further description of the above technical solution: the driving member includes a driving motor vertically embedded in the top surface of the base, the output end of the driving motor is connected to a transmission screw, the end of the screw is rotatably connected to the bottom surface of the top plate, the outer edge of the screw is movably connected to the first guide block and the second guide block, the first guide block and the second guide block are both slidably connected to the side plate, and the first guide block and the second guide block are movably connected to the lower pressure block and the upper pressure block respectively.

[0007] As a further description of the above technical solution: the top surface of the first guide block vertically passes through the first threaded hole, and the top surface of the second guide block vertically passes through the second threaded hole with a thread rotation direction opposite to that of the first threaded hole, and the first guide block and the second guide block are movably connected to the outer edge of the screw through the first threaded hole and the second threaded hole respectively.

[0008] As a further description of the above technical solution: a slide groove is vertically opened on the inner side of the side plate, and a first slider and a second slider that are mirror-symmetrical up and down are slidably connected in the slide groove, and the first slider and the second slider are fixedly connected to the first guide block and the second guide block respectively.

[0009] As a further description of the above technical solution: one side of the second guide block is fixedly connected to the fixed block, and the front and rear sides of the fixed block are respectively attached to the first support plate and the second support plate, and the first support plate and the second support plate are both fixedly connected to the upper pressure block, the front side of the first support plate horizontally passes through the second through hole, and the front side of the fixed block horizontally passes through the first through hole that cooperates with the second through hole, and the front side of the second support plate horizontally opens a threaded groove, and a bolt is jointly sleeved in the first through hole and the second through hole, and the end of the bolt extends into the threaded groove and is threadedly connected thereto, and the connection method between the lower pressure block and the first guide block is the same as the connection method between the second guide block and the upper pressure block.

[0010] The utility model has the following beneficial effects:

[0011] Compared with the prior art, the handheld electric crimping pliers has a frame consisting of two side panels and a top panel fixed on the top surface of the base, and an upper pressing block and a lower pressing block symmetrically connected up and down are movably connected in the frame, so that the crimping pliers are easy to carry. At the same time, the upper pressing block and the lower pressing block are driven by a driving member to move simultaneously, and there is no need to crimp the wires manually, which simplifies the structure of the crimping equipment and facilitates the operation of the crimping equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a three-dimensional diagram of the overall structure of a handheld electric crimping pliers proposed by the utility model;

[0013] Figure 2 This is a main cross-sectional view of the overall structure of a handheld electric crimping pliers proposed by the utility model;

[0014] Figure 3 The utility model discloses a top cross-sectional view of the connection between an upper pressing block and a fixed block of a handheld electric crimping pliers.

[0015] Legend:

[0016] 1. Handle; 2. Base; 3. First guide block; 4. Side plate; 5. Screw; 6. Second guide block; 7. Top plate; 8. Upper pressure block; 9. Arc groove; 10. Lower pressure block; 11. Fixed block; 12. First through hole; 13. Bolt; 14. Second threaded hole; 15. Slide groove; 16. First slider; 17. First threaded hole; 18. Drive motor; 19. Second slider; 20. Second support plate; 21. Threaded groove; 22. Second through hole; 23. First support plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Reference Figures 1 to 3 The utility model provides a hand-held electric crimping pliers: comprising a handle 1, the top surface of the handle 1 is fixedly connected to a base 2, the top surface of the base 2 is vertically fixed to a frame, a lower pressing block 10 and an upper pressing block 8 which are mirror-symmetrical are slidably connected in the frame respectively, the top surface of the base 2 is vertically connected to two mirror-symmetrical driving members, the ends of the two driving members are rotatably connected to the frame, and the lower pressing block 10 and the upper pressing block 8 are both transmission-connected to the driving member, and arc grooves 9 are horizontally provided on the front sides of the lower pressing block 10 and the upper pressing block 8; the frame comprises two side plates 4 vertically fixed to the top surface of the base 2, the lower pressing block 10 and the upper pressing block 8 are slidably connected between the two side plates 4, a top plate 7 is fixed to the top surfaces of the two side plates 4, and the ends of the two driving members are rotatably connected to the bottom surface of the top plate 7;

[0019] The driving member includes a driving motor 18 vertically embedded in the top surface of the base 2, the output end of the driving motor 18 is transmission-connected to the screw rod 5, the end of the screw rod 5 is rotationally connected to the bottom surface of the top plate 7, the outer edge of the screw rod 5 is movably sleeved with the first guide block 3 and the second guide block 6, the top surface of the first guide block 3 vertically penetrates the first threaded hole 17, the top surface of the second guide block 6 vertically penetrates the second threaded hole 14 with a thread rotation direction opposite to that of the first threaded hole 17, the first guide block 3 and the second guide block 6 are movably sleeved on the outer edge of the screw rod 5 through the first threaded hole 17 and the second threaded hole 14 respectively, the first guide block 3 and the second guide block 6 are movably sleeved on the outer edge of the screw rod 5 through the first threaded hole 17 and the second threaded hole 14 respectively, the first guide block 3 and the second guide block 6 are both slidably connected to the side plate 4, the inner side of the side plate 4 is vertically provided with a slide groove 15, the slide groove 15 is slidably connected with the first slider 16 and the second slider 19 which are mirror-symmetrical up and down, the first slider 16 and the second slider 19 are respectively fixedly connected to the first guide block 3 and the second guide block 6, the first guide block 3 and the second guide block 6 are respectively movably connected to the lower pressing block 10 and the upper pressing block 8;

[0020] One side of the second guide block 6 is fixedly connected to the fixing block 11, and the front and rear sides of the fixing block 11 are respectively attached to the first support plate 23 and the second support plate 20, and the first support plate 23 and the second support plate 20 are both fixedly connected to the upper pressing block 8, and the front side of the first support plate 23 horizontally passes through the second through hole 22, and the front side of the fixing block 11 horizontally passes through the first through hole 12 that matches the second through hole 22, and the front side of the second support plate 20 horizontally opens a threaded groove 21, and a bolt 13 is jointly sleeved in the first through hole 12 and the second through hole 22, and the end of the bolt 13 extends into the threaded groove 21 and is threadedly connected thereto, and the connection method between the lower pressing block 10 and the first guide block 3 is the same as the connection method between the second guide block 6 and the upper pressing block 8.

[0021] A frame consisting of two side plates 4 and a top plate 7 is fixed on the top surface of the base 2, and an upper pressing block 8 and a lower pressing block 10 symmetrically connected to each other are movably connected in the frame, so that the crimping pliers are easy to carry, and the upper pressing block 8 and the lower pressing block 10 are driven by a driving member to move simultaneously, so that the wires do not need to be crimped manually, which simplifies the structure of the crimping device and facilitates the operation of the crimping device.

[0022] Working principle: When in use, place the wire in the arc groove 9 between the upper pressing block 8 and the lower pressing block 10, and then drive the motor 18 to drive the screw 5 to rotate. The upper pressing block 8 and the lower pressing block 10 are relatively displaced under the action of the first guide block 3 and the second guide block 6 with opposite thread rotation directions, so that the upper pressing block 8 and the lower pressing block 10 clamp the wire and perform crimping. After the crimping is completed, the driving motor 18 rotates in the opposite direction, so that the upper pressing block 8 and the lower pressing block 10 are displaced toward each other and separated, and the crimped wire is separated. At the same time, the upper pressing block 8 and the lower pressing block 10 with different sizes of arc groove 9 can be replaced by disassembling the bolt 13. When replacing, remove the bolts 13, then pull the upper pressure block 8 downward so that the first support plate 23 and the second support are separated from the fixing block 11, then take out the lower pressure block 10, and then install upper pressure blocks 8 of other sizes. When installing, align the fixing block 11 with the gap between the first support plate 23 and the second support plate 20, then lift the upper pressure block 8 upward so that the fixing block 11 is stuck between the first support plate 23 and the second support plate 20, and then fix it with the bolts 13. When replacing the lower pressure block 10, adopt the same replacement method as the upper pressure block 8, and the operation direction is opposite to the operation direction of the upper pressure block 8.

[0023] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A handheld electric crimping pliers, comprising a handle (1), the top surface of the handle (1) being fixedly connected to a base (2), characterized in that: The top surface of the base (2) is vertically fixed to the frame, and the frame is slidably connected to a lower pressing block (10) and an upper pressing block (8) that are mirror-symmetrical in upper and lower directions. The top surface of the base (2) is vertically connected to two mirror-symmetrical driving members, and the ends of the two driving members are rotatably connected to the frame, and the lower pressing block (10) and the upper pressing block (8) are both transmission-connected to the driving members, and the front sides of the lower pressing block (10) and the upper pressing block (8) are both horizontally provided with arc grooves (9).

2. A handheld electric crimping pliers according to claim 1, characterized in that: The frame comprises two side panels (4) vertically fixed to the top surface of the base (2), the lower pressing block (10) and the upper pressing block (8) are slidably connected between the two side panels (4), the top surfaces of the two side panels (4) are jointly fixed with a top panel (7), and the ends of the two driving members are both rotatably connected to the bottom surface of the top panel (7).

3. A handheld electric crimping pliers according to claim 2, characterized in that: The driving member comprises a driving motor (18) vertically embedded in the top surface of the base (2); the output end of the driving motor (18) is connected to a screw rod (5); the end of the screw rod (5) is rotatably connected to the bottom surface of the top plate (7); the outer edge of the screw rod (5) is movably sleeved with a first guide block (3) and a second guide block (6); the first guide block (3) and the second guide block (6) are both slidably connected to the side plate (4); the first guide block (3) and the second guide block (6) are movably connected to the lower pressing block (10) and the upper pressing block (8), respectively.

4. The handheld electric crimping pliers according to claim 3, characterized in that: The top surface of the first guide block (3) vertically penetrates the first threaded hole (17), and the top surface of the second guide block (6) vertically penetrates the second threaded hole (14) having a thread rotation direction opposite to that of the first threaded hole (17). The first guide block (3) and the second guide block (6) are movably sleeved on the outer edge of the screw rod (5) through the first threaded hole (17) and the second threaded hole (14), respectively.

5. The handheld electric crimping pliers according to claim 3, characterized in that: A sliding groove (15) is vertically provided on the inner side of the side plate (4), and a first sliding block (16) and a second sliding block (19) which are mirror-symmetrical in upper and lower directions are slidably connected in the sliding groove (15), and the first sliding block (16) and the second sliding block (19) are fixedly connected to the first guide block (3) and the second guide block (6) respectively.

6. The handheld electric crimping pliers according to claim 3, characterized in that: One side of the second guide block (6) is fixedly connected to the fixed block (11); the front and rear sides of the fixed block (11) are respectively fitted with the first support plate (23) and the second support plate (20); the first support plate (23) and the second support plate (20) are both fixedly connected to the upper pressing block (8); the front side of the first support plate (23) horizontally passes through the second through hole (22); the front side of the fixed block (11) horizontally passes through the first through hole (12) that matches the second through hole (22); the front side of the second support plate (20) is horizontally provided with a threaded groove (21); a bolt (13) is commonly sleeved in the first through hole (12) and the second through hole (22); the end of the bolt (13) extends into the threaded groove (21) and is threadedly connected thereto; the connection method between the lower pressing block (10) and the first guide block (3) is the same as the connection method between the second guide block (6) and the upper pressing block (8).

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