CN219350902U

CN219350902U - Cable crimping pliers for power engineering

Info

Publication number: CN219350902U
Application number: CN202320181021.2U
Authority: CN
Inventors: 赵荣波
Original assignee: Hubei Liyada Engineering Co ltd
Current assignee: Hubei Liyada Engineering Co ltd
Priority date: 2023-01-26
Filing date: 2023-01-26
Publication date: 2023-07-14
Anticipated expiration: 2033-01-26

Abstract

The utility model discloses a cable crimping pliers for electric power engineering, which comprises a hollow box and a lower transmission box, wherein the lower transmission box is arranged at the bottom end of the hollow box, a screw rod moving structure is arranged in the lower transmission box, a center shaft is rotatably arranged at the center position in the hollow box, the bottom ends of the center shaft are mutually connected through a gear rotating structure and the screw rod moving structure, two groups of symmetrical support arms are fixed on the outer walls of two sides of the hollow box, a crimping arm opening and closing structure is arranged between the two groups of support arms, and a bidirectional transfer structure is arranged at the top end of the center shaft. The crimping pliers are convenient for workers to operate outdoors and temporarily without being driven by hydraulic equipment, realize the crimping function of double workpieces, simultaneously finish the crimping operation of two groups of workpieces, and effectively improve the crimping efficiency of the workers on cables and terminals.

Description

Cable crimping pliers for power engineering

Technical Field

The utility model relates to the technical field of auxiliary tools for power engineering, in particular to a cable crimping clamp for power engineering.

Background

The crimping pliers are necessary tools for conducting wire connection crimping in the construction of a line foundation and line maintenance in the power industry, one end of a wire stripped by the crimping pliers can be inserted into a terminal, then the wire and the terminal are connected by the crimping pliers, the construction and operation speed of workers is improved, when a cable is crimped, whether the pressed terminal is matched with the wire or not is checked, a die is selected according to the pressed terminal, the selected die is installed in a crimping pliers piston and a die fixing seat, finally the handle of the crimping pliers is repeatedly shaken according to the clockwise direction, an oil inlet and return switch is screwed up until the upper die and the lower die are contacted, the crimping pliers comprise two groups of installation shells, a plurality of groups of installation shells are fixedly arranged at one end of each installation shell, a hydraulic rod is arranged in each installation shell, a plurality of groups of fixed pressing blocks and a movable pressing block are arranged in each installation shell, crimping grooves are formed in one side of each fixed pressing block and each movable pressing block, crimping grooves with proper diameters are formed in the two groups of installation shells, crimping grooves are formed in the two groups of installation shells, the two groups of installation shells are matched with the cable, and the hydraulic rods are not required to be repeatedly replaced, and the crimping elements can be driven by the hydraulic rods in the outdoor operation, and the crimping pliers can be easily carried out by the outdoor operation, and the crimping pliers are difficult to be additionally arranged, and the crimping pliers can be used for the operation of the workers.

Disclosure of Invention

The utility model aims to provide a cable crimping pliers for power engineering, which solves the problems that the cable crimping pliers are inconvenient to use outdoors and a single group of workpieces are crimped in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable crimping pincers for electric power engineering, includes hollow box and lower transmission box, the bottom at hollow box is installed to lower transmission box, the internally mounted of lower transmission box has the lead screw to remove the structure, the inside central point department of hollow box rotates installs the axis, the centraxonial bottom passes through gear revolution mechanic and lead screw and removes structure interconnect, all be fixed with two sets of symmetrical support arms on the both sides outer wall of hollow box, two sets of install the crimping arm structure that opens and shuts between the support arm, two-way transfer structure is installed on centraxonial top, and the diaphragm is installed to two moving ends of two-way transfer structure, and the one end of diaphragm extends to the outside of hollow box and opens and shuts structure interconnect through connecting block and crimping arm.

Preferably, the screw rod moving structure comprises a ball screw rotatably mounted in the lower transmission box, one end of the ball screw extends to the outside of the lower transmission box, and a nut pair is mounted on one side of the surface of the ball screw.

Preferably, the gear rotating structure comprises a lower fluted disc arranged at the bottom end of the middle shaft and a linear rack arranged on the surface of the nut pair, wherein the linear rack and the lower fluted disc are meshed with each other.

Preferably, the crimping arm opening and closing structure comprises a main connecting rod hinged to the top end and the bottom end of the support arm, one end, far away from the support arm, of the main connecting rod is fixedly provided with a crimping pliers body, one side of the surface of the main connecting rod is hinged with an auxiliary connecting rod, and the bottom end of the auxiliary connecting rod is hinged with the connecting block.

Preferably, the bidirectional transfer structure comprises right-angle arms which are slidably arranged at two sides of the bottom of the hollow box, one side outer wall of each right-angle arm is fixedly connected with one end of each transverse column, a tooth groove is formed in the top end of each right-angle arm, the bidirectional transfer structure further comprises an upper fluted disc arranged at the top end of a central shaft, and the upper fluted disc and the tooth grooves are meshed with each other.

Preferably, guide rails are fixed on two sides of the bottom of the hollow box, a sliding table is installed at the bottom end of the right-angle arm, and the sliding table is in sliding connection with the guide rails.

Preferably, a knob is mounted at the top end of the ball screw.

Preferably, the crimping pliers body is made of alloy steel components.

Compared with the prior art, the utility model has the beneficial effects that: this cable crimping pincers for power engineering is through being provided with the structure that the crimping arm opened and shut structure and lead screw movable structure etc. mutually support, the staff will wait to press from both sides cable and terminal connection suit well in advance, and place two sets of cable and terminal connection that complete in two sets of crimping arm opened and shut the structure, drive gear gyration structure work by the lead screw movable structure, until two sets of crossbeams are close to each other in the two-way structure that moves, crimping arm opened and shut structure closure until cable and terminal are accomplished by the crimping, accomplish the crimping work of cable and terminal promptly, this crimping pincers need not hydraulic equipment drive operation in the structure in the past, the staff of being convenient for use in outdoor interim operation, for it provides convenient, and this crimping pincers realize the crimping function of two sets of work pieces, can accomplish the crimping operation of two sets of work pieces simultaneously, effectively improve the crimping efficiency of staff to cable and terminal.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the bottom structure of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

in the figure: 1. a hollow box; 101. a right angle arm; 102. tooth slots; 103. a guide rail; 104. a sliding table; 2. a lower transmission box; 201. a ball screw; 202. a nut pair; 203. a linear rack; 3. a knob; 4. a support arm; 5. a crimping arm opening and closing structure; 501. a main connecting rod; 502. crimping pliers body; 503. a secondary connecting rod; 6. a center shaft; 7. a lower fluted disc; 8. an upper fluted disc; 9. a cross column; 10. and (5) connecting a block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the cable crimping pliers for the electric power engineering comprise a hollow box 1 and a lower transmission box 2, wherein the lower transmission box 2 is arranged at the bottom end of the hollow box 1, a screw rod moving structure is arranged in the lower transmission box 2, a center shaft 6 is rotatably arranged at the center position in the hollow box 1, and the bottom ends of the center shafts 6 are connected with each other through a gear rotating structure and the screw rod moving structure;

the screw rod moving structure comprises a ball screw 201 rotatably arranged in the lower transmission box 2, one end of the ball screw 201 extends to the outside of the lower transmission box 2, a knob 3 is arranged at the top end of the ball screw 201, a nut pair 202 is arranged on one side of the surface of the ball screw 201, and a worker drives the screw rod moving structure to work by rotating the knob 3, and drives a gear rotating structure to work by the screw rod moving structure;

the gear rotating structure comprises a lower fluted disc 7 arranged at the bottom end of a center shaft 6 and a linear rack 203 arranged on the surface of a nut pair 202, wherein the linear rack 203 is meshed with the lower fluted disc 7, and a knob 3 drives a ball screw 201 to rotate, so that the ball screw 201 enables the nut pair 202 and the linear rack 203 to move horizontally;

two groups of symmetrical support arms 4 are fixed on the outer walls of the two sides of the hollow box 1, a crimping arm opening and closing structure 5 is arranged between the two groups of support arms 4, a worker pre-packages a cable to be crimped and a terminal connector, and the two groups of assembled cables and the terminal connector are placed in the two groups of crimping arm opening and closing structures 5;

the crimping arm opening and closing structure 5 comprises a main connecting rod 501 which is hinged to the top end and the bottom end of the support arm 4, one end, far away from the support arm 4, of the main connecting rod 501 is fixedly provided with crimping pliers bodies 502, the crimping pliers bodies 502 are made of alloy steel components, assembled crimping workpieces are positioned between the two crimping pliers bodies 502, one side of the surface of the main connecting rod 501 is hinged with an auxiliary connecting rod 503, and the bottom end of the auxiliary connecting rod 503 is hinged with the connecting block 10;

the top end of the center shaft 6 is provided with a two-way transfer structure, two movable ends of the two-way transfer structure are provided with a transverse column 9, and one end of the transverse column 9 extends to the outside of the hollow box 1 and is connected with the crimping arm opening and closing structure 5 through a connecting block 10;

the bidirectional transfer structure comprises right-angle arms 101 which are slidably arranged at two sides of the bottom of the hollow box 1, wherein one side outer wall of each right-angle arm 101 is fixedly connected with one end of each transverse column 9, a tooth groove 102 is formed in the top end of each right-angle arm 101, the bidirectional transfer structure further comprises an upper fluted disc 8 which is arranged at the top end of a middle shaft 6, the upper fluted disc 8 is meshed with the tooth grooves 102, when a linear rack 203 and a nut pair 202 move leftwards, the linear rack 203 forces a lower fluted disc 7, the middle shaft 6 and the upper fluted disc 8 to rotate anticlockwise, namely, the bidirectional transfer structure in the hollow box 1 drives two groups of transverse columns 9 to approach each other, namely, the two groups of transverse columns 9 move inwards of the hollow box 1;

the cross column 9 pulls the two groups of main connecting rods 501 to retract and close inwards through the connecting blocks 10 and the auxiliary connecting rods 503, namely, the two groups of crimping pliers 502 are close to each other, and along with the continuous screwing of the knob 3, the pressure of the crimping pliers 502 to the crimping workpiece is continuously increased until the cable and the terminal are crimped

Guide rails 103 are fixed on two sides of the bottom of the hollow box 1, a sliding table 104 is installed at the bottom end of the right-angle arm 101, the sliding table 104 is in sliding connection with the guide rails 103, and the horizontal movement stability of the right-angle arm 101 is improved through the sliding table 104 and the guide rails 103.

When the embodiment of the application is used, firstly, a worker sleeves the cable and the terminal connector to be crimped in advance, and places two groups of assembled cable and terminal connector in the two groups of crimping arm opening and closing structures 5, namely, assembled crimping workpieces are positioned between the two groups of crimping pliers 502, then, the worker rotates the knob 3 to drive the screw rod moving structure to work, the screw rod moving structure drives the gear rotating structure to work, the knob 3 drives the ball screw rod 201 to rotate in the process, the ball screw rod 201 enables the nut pair 202 and the linear rack 203 to horizontally move, when the linear rack 203 and the nut pair 202 move leftwards, the linear rack 203 forces the lower fluted disc 7, the middle shaft 6 and the upper fluted disc 8 to anticlockwise rotate, namely, the bidirectional transfer structure in the hollow box 1 drives the two groups of transverse columns 9 to mutually approach, namely, the two groups of cross posts 9 move towards the interior of the hollow box 1, at the moment, the cross posts 9 pull the two groups of main connecting rods 501 to be folded and closed towards the interior through the connecting blocks 10 and the auxiliary connecting rods 503, namely, the two groups of crimping pliers bodies 502 are close to each other, and along with the continuous screwing of the knob 3, the pressure of the crimping pliers bodies 502 on crimping workpieces is continuously increased until the cables and the terminals are crimped, namely, the crimping work of the cables and the terminals is completed.

Claims

1. The utility model provides a cable crimping pincers for electric power engineering, its characterized in that includes hollow box (1) and lower transmission box (2), the bottom at hollow box (1) is installed to lower transmission box (2), the internally mounted of lower transmission box (2) has lead screw moving structure, inside central point department of hollow box (1) puts and rotates installs axis (6), the bottom of axis (6) is through gear revolution mechanic and lead screw moving structure interconnect, all be fixed with support arm (4) of two sets of symmetries on the both sides outer wall of hollow box (1), two sets of install crimping arm opening and closing structure (5) between support arm (4), two-way transfer structure is installed on the top of axis (6), and diaphragm (9) are installed to two-way moving ends of two-way transfer structure, and the one end of diaphragm (9) extends to the outside of hollow box (1) and is connected with crimping arm opening and closing structure (5) interconnect through connecting block (10).

2. The cable crimping pliers for electric power engineering according to claim 1, wherein: the screw rod moving structure comprises a ball screw (201) rotatably arranged in a lower transmission box (2), one end of the ball screw (201) extends to the outside of the lower transmission box (2), and a nut pair (202) is arranged on one side of the surface of the ball screw (201).

3. The cable crimping pliers for electric power engineering according to claim 2, wherein: the gear rotating structure comprises a lower fluted disc (7) arranged at the bottom end of a center shaft (6), and a linear rack (203) arranged on the surface of a nut pair (202), wherein the linear rack (203) and the lower fluted disc (7) are meshed with each other.

4. The cable crimping pliers for electric power engineering according to claim 1, wherein: the crimping arm opening and closing structure (5) comprises a main connecting rod (501) hinged to the top end and the bottom end of the support arm (4), one end, far away from the support arm (4), of the main connecting rod (501) is fixedly provided with a crimping clamp body (502), one side of the surface of the main connecting rod (501) is hinged with an auxiliary connecting rod (503), and the bottom end of the auxiliary connecting rod (503) is hinged with the connecting block (10) mutually.

5. The cable crimping pliers for electric power engineering according to claim 1, wherein: the bidirectional transfer structure comprises right-angle arms (101) which are slidably mounted on two sides of the bottom of the hollow box (1), one side outer wall of each right-angle arm (101) is fixedly connected with one end of each transverse column (9), tooth grooves (102) are formed in the top ends of the right-angle arms (101), the bidirectional transfer structure further comprises an upper fluted disc (8) mounted on the top end of the middle shaft (6), and the upper fluted disc (8) and the tooth grooves (102) are meshed with each other.

6. The cable crimping pliers for electric power engineering according to claim 5, wherein: guide rails (103) are fixed on two sides of the bottom of the hollow box (1), a sliding table (104) is installed at the bottom end of the right-angle arm (101), and the sliding table (104) is in sliding connection with the guide rails (103).

7. The cable crimping pliers for electric power engineering according to claim 2, wherein: the top end of the ball screw (201) is provided with a knob (3).

8. The cable crimping pliers for electric power engineering as claimed in claim 4, wherein: the crimping pliers body (502) is made of alloy steel components.