Cable crimping pliers

Abstract

The utility model relates to the technical field of cable crimping pliers, and provides a cable crimping pliers, which comprises a base, a movable seat is rotatably mounted on the left side of the top wall of the base through a hinge, grab handles are fixed on the right walls of the base and the movable seat, and crimping grooves with different sizes are formed in the top wall of the base and the bottom wall of the movable seat; the shell is fixed to the top wall of the movable seat, a battery and a plurality of driving motors are installed in the shell, and the battery and the driving motors are fixed to the top wall of the movable seat; the crimping assemblies are arranged in the movable seat, the crimping assemblies correspond to the crimping grooves in position, and the driving motors are connected with the corresponding crimping assemblies through driving mechanisms; by means of the technical scheme, the problems that in the prior art, a pair of crimping pliers can only conduct crimping at a single position, one aluminum sleeve needs to be pressed four times, the crimping efficiency is low, and operation is tedious are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable compression pliers technical field, specifically, relate to a cable compression pliers. BACKGROUND

[0002] Compression pliers, also known as compression machines, are indispensable tools used in wire connection and maintenance in the power industry. They firmly connect copper, aluminum wires or connectors of other materials together to form reliable electrical or mechanical connections. Compression pliers are widely used in copper-aluminum terminal compression on power transmission and distribution lines and factory distribution lines, with characteristics such as easy operation, high precision, light weight, and small size.

[0003] During the connection process, two cables are first installed with aluminum sleeves at the connection position, and then the aluminum sleeves are compressed and crimped by compression pliers. During the crimping process, the two end pit positions of the aluminum sleeve need to be pressed first, and then the two pit positions in the center of the aluminum sleeve need to be pressed. However, the existing compression pliers can only perform crimping at a single position, and four pressing operations are required for one aluminum sleeve, which is low in crimping efficiency and complicated in operation. SUMMARY

[0004] The utility model provides a kind of cable compression pliers, solve the problem that existing compression pliers in relevant technologies can only be crimped at a single position, and four pressing operations are required for one aluminum sleeve, which is low in crimping efficiency and complicated in operation.

[0005] The technical scheme of the utility model is as follows:

[0006] A kind of cable compression pliers, comprising:

[0007] A base is provided with a movable seat on the left side of the top wall through a hinge, and a handle is fixed to the right wall of the base and the movable seat. Different size crimping grooves are formed in the top wall of the base and the bottom wall of the movable seat.

[0008] An outer shell is fixed to the top wall of the movable seat, and a battery and a plurality of drive motors are installed in the outer shell. The battery and the drive motors are fixed to the top wall of the movable seat.

[0009] A crimping assembly is installed in the movable seat, and the crimping assembly corresponds to the position of the crimping groove. The drive motors are connected to the corresponding crimping assembly through a drive mechanism.

[0010] Preferably, a No. 1 installation groove is formed in the movable seat, and the crimping assembly is installed in the No. 1 installation groove.

[0011] Preferably, the crimping assembly includes a crankshaft, which is rotatably installed between the inner walls of the No. 1 installation groove. Four rotating rings are rotatably installed on the crankshaft through bearings.

[0012] The connecting plates are fixed to the side walls of the rotating rings;

[0013] The crimping heads are rotatably installed at the bottom ends of the connecting plates;

[0014] The crimping heads slide through the bottom walls of the first installation grooves and extend into the corresponding crimping grooves.

[0015] Preferably, the movable seat is internally provided with a second installation groove, and the driving mechanism is installed in the second installation groove.

[0016] Preferably, the driving mechanism comprises a worm, which is rotatably installed in the second installation groove and is engaged with a worm wheel.

[0017] One end of the crankshaft penetrates through the side wall of the second installation groove through a bearing and fixes the axial position of the worm wheel.

[0018] The power shaft of the driving motor penetrates through the top wall of the second installation groove through a bearing and fixedly connects the top end of the worm.

[0019] Preferably, the driving motor is a direct current servo motor, and the driving motor is electrically connected with the battery.

[0020] Preferably, the side wall of the shell is provided with a charging port for charging the battery, and the outer wall of the shell is fixedly provided with a control switch for controlling the working state of the driving motor.

[0021] Preferably, one end of the handle is fixedly provided with a grip.

[0022] The utility model discloses the beneficial effects are:

[0023] In the utility model, the driving motor cooperates with the driving mechanism to drive the crimping assembly to work, so that four positions of the aluminum sleeve can be crimped at one time, the processing efficiency is high, the radius of the crimping groove can be set as the radius of several common aluminum sleeves, so that the common size aluminum sleeve can be crimped, and the utility range is wide. DRAWINGS

[0024] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0025] Fig. 1 It is the right side structure perspective drawing of the utility model;

[0026] Fig. 2 It is the left side structure perspective drawing of the utility model;

[0027] Fig. 3 It is the internal structure perspective drawing of the shell of the utility model;

[0028] Fig. 4 It is the internal structure perspective view of the utility model movable seat;

[0029] Fig. 5 It is the structure perspective view of the utility model crimping assembly.

[0030] In the figure: 1, base; 2, movable seat; 3, hinge; 4, handle; 5, handle; 6, crimping groove; 7, shell; 8, battery; 9, drive motor; 10, charging port; 11, control switch; 12, crimping assembly; 121, crankshaft; 122, rotating ring; 123, connecting plate; 124, crimping head; 13, No. 1 mounting groove; 14, No. 2 mounting groove; 15, worm; 16, worm wheel. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the scope of protection of the utility model.

[0032] Embodiment 1

[0033] As shown in the figure, the embodiment presents: Figs. 1-3

[0034] A cable crimping pliers, comprising:

[0035] The base 1, the movable seat 2 is rotatably installed on the left side of the top wall of the base 1 through the hinge 3, the right wall of the base 1 and the movable seat 2 is fixed with the handle 4, the top wall of the base 1 and the bottom wall of the movable seat 2 are provided with different sizes of crimping grooves 6;

[0036] The shell 7 is fixed on the top wall of the movable seat 2, the battery 8 and a plurality of drive motors 9 are installed in the shell 7, the battery 8 and the drive motor 9 are fixed on the top wall of the movable seat 2;

[0037] The crimping assembly 12 is installed in the movable seat 2, the crimping assembly 12 corresponds to the position of the crimping groove 6, the drive motor 9 is connected to the corresponding crimping assembly 12 through the drive mechanism.

[0038] The drive motor 9 is a direct current servo motor, and the drive motor 9 is electrically connected with the battery 8.

[0039] The shell 7 side wall is provided with the charging port 10 for charging the battery 8, and the shell 7 outer wall is fixed with the control switch 11 for controlling the working state of the drive motor 9.

[0040] One end of the handle 4 is fixed with the handle 5. ​

[0041] In the embodiment, the base 1 and the movable seat 2 are combined by the handle 4, the aluminum sleeve at the connection of the two cables is limited by the crimping groove 6, the crimping assembly 12 is driven to work by the driving mechanism, the four positions of the aluminum sleeve are crimped at one time, the processing efficiency is high, the radius of the crimping groove 6 can be set as the radius of several common aluminum sleeves, so that the common size aluminum sleeve can be crimped, the application range is wide, the battery 8 is arranged to supply power to the driving motor 9, the charging port 10 is arranged to facilitate charging of the battery 8, and the control switch 11 is arranged to control the working state of the corresponding driving motor 9. The handle 5 is arranged to facilitate the operator to hold the handle 4.

[0042] Embodiment 2

[0043] As shown in Figs. 3-5 the same as the above-mentioned embodiment 1, the embodiment also proposes:

[0044] The movable seat 2 is internally provided with a first installation groove 13, and the crimping assembly 12 is arranged in the first installation groove 13.

[0045] The crimping assembly 12 comprises a crankshaft 121, the crankshaft 121 is rotatably installed between the inner walls of the first installation groove 13, and four rotating rings 122 are rotatably installed on the crankshaft 121 through bearings;

[0046] The side walls of the rotating rings 122 are fixedly provided with connecting plates 123;

[0047] The connecting plates 123 are rotatably provided with crimping heads 124 at the bottom ends;

[0048] The crimping heads 124 slide through the bottom wall of the first installation groove 13 and extend into the corresponding crimping groove 6.

[0049] The movable seat 2 is internally provided with a second installation groove 14, and the driving mechanism is arranged in the second installation groove 14.

[0050] The driving mechanism comprises a worm 15, the worm 15 is rotatably installed in the second installation groove 14, and the worm 15 is connected with a worm wheel 16 in meshing mode;

[0051] One end of the crankshaft 121 penetrates the side wall of the second installation groove 14 through a bearing and fixes the axial position of the worm wheel 16;

[0052] The power shaft of the driving motor 9 penetrates the top wall of the second installation groove 14 through a bearing and fixedly connects the top end of the worm 15.

[0053] In the embodiment, the crimping assembly 12 is driven by the driving motor 9 and the driving mechanism to crimp four positions of the aluminum sleeve at one time, and the processing efficiency is high. In the initial state, the crankshaft 121 is horizontally arranged, when the aluminum sleeve clamped and limited is crimped, the driving motor 9 is controlled to work, the driving motor 9 drives the worm 15 to rotate, the worm 15 drives the crankshaft 121 to rotate through the worm gear 16, when the crankshaft 121 rotates, the two outer crimping heads 124 are first driven to move downward to crimp the two ends of the aluminum sleeve, with the continuous rotation of the crankshaft 121, the two middle crimping heads 124 move downward to crimp the middle positions of the aluminum sleeve, so that the crimping operation of the aluminum sleeve is realized. In the embodiment, after the driving motor 9 is driven to work by the pressing control switch 11 each time, the driving motor 9 drives the crankshaft 121 to rotate 360° through the driving mechanism and then automatically closes, so that the next crimping operation is first performed on the two ends of the aluminum sleeve. The shape of the crimping head 124 can be designed according to actual needs.

[0054] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cable crimping tool, characterized by, Include: Base (1), the base (1) top wall left side through the hinge (3) rotating installation with movable seat (2), the right wall of base (1) and movable seat (2) are fixed with handle (4), the top wall of base (1) and movable seat (2) bottom wall are all set up with different size crimping groove (6); Shell (7), the shell (7) is fixed on the top wall of movable seat (2), the shell (7) is installed with battery (8) and several drive motor (9), the battery (8) and drive motor (9) are all fixed on the top wall of movable seat (2); Crimping assembly (12), the crimping assembly (12) is installed in the movable seat (2), the crimping assembly (12) corresponds with the position of crimping groove (6), the drive motor (9) is connected with corresponding crimping assembly (12) through drive mechanism.

2. A cable compression tool according to claim 1, wherein, The inside of movable seat (2) is provided with a No. 1 installation groove (13), the crimping assembly (12) is installed in the No. 1 installation groove (13).

3. A cable compression tool according to claim 2, wherein, The crimping assembly (12) includes crankshaft (121), the crankshaft (121) is rotatably installed between the inner wall of No. 1 installation groove (13), four rotating rings (122) are rotatably installed on the crankshaft (121) through bearings; The side wall of rotating ring (122) is fixed with connecting plate (123); The bottom end of connecting plate (123) is rotatably installed with crimping head (124); The crimping head (124) slides through the bottom wall of No. 1 installation groove (13) and extends into the corresponding crimping groove (6).

4. A cable compression tool according to claim 3, wherein, The inside of movable seat (2) is provided with No. 2 installation groove (14), the drive mechanism is installed in the No. 2 installation groove (14).

5. A cable crimping tool according to claim 4, wherein, The drive mechanism includes worm (15), the worm (15) is rotatably installed in the No. 2 installation groove (14), the worm (15) is connected with worm gear (16) in meshing; One end of crankshaft (121) penetrates the side wall of No. 2 installation groove (14) through bearing and fixes the shaft center position of worm gear (16); The power shaft of drive motor (9) penetrates the top wall of No. 2 installation groove (14) through bearing and fixedly connects the top end of worm (15).

6. A cable compression tool according to claim 1, wherein, The drive motor (9) is a direct current servo motor, the drive motor (9) is electrically connected with the battery (8).

7. A cable compression tool according to claim 1 wherein, The side wall of shell (7) is provided with charging port (10) for charging battery (8), the outer wall of shell (7) is fixed with control switch (11) for controlling the working state of drive motor (9).

8. A cable compression tool according to claim 1 wherein, One end of handle (4) is fixed with handle (5).

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