CN217427292U

CN217427292U - Cable crimping pliers with replaceable crimping die

Info

Publication number: CN217427292U
Application number: CN202221455337.8U
Authority: CN
Inventors: 周伟; 胡玉苗; 郑君娥
Original assignee: Hubei Hengdian Huize Electric Power Engineering Co ltd
Current assignee: Hubei Hengdian Huize Electric Power Engineering Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-13
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to the technical field of cable crimping, and discloses a cable crimping pliers with a replaceable crimping die, which comprises a pliers body, the top and the bottom of one end of the pliers body are both fixedly connected with pliers heads, the center of one end of the pliers body close to the pliers heads is provided with an installation groove, the inner wall of the installation groove is fixedly provided with a hydraulic cylinder, and one end of the hydraulic cylinder close to the binding clip is provided with a first hydraulic push rod, the top of the binding clip body is fixedly connected with a mounting seat above the hydraulic cylinder, the top of the binding clip body is provided with a binding clip, and one end of the forceps handle close to the forceps head is rotationally connected with the mounting seat, a pressure lever is fixedly connected between the inner walls of the forceps handle close to one end of the mounting seat, the top of the clamp body is provided with a pressure increasing rod below the pressure rod, the pressure increasing rod is connected with the hydraulic cylinder, through the fixed disk, the first spring and the rectangular groove, the fixing effect of the fixed disk on the cable is increased, and the cable crimping efficiency is improved.

Description

Cable crimping pliers with replaceable crimping die

Technical Field

The utility model relates to a cable crimping technical field especially relates to a cable crimping pincers of removable crimping mould.

Background

With the development of the machine manufacturing industry, electrical engineering uses more and more machine tools, and the use of these tools can not only greatly reduce labor intensity, but also improve working efficiency by times, so that it is necessary for electrical engineering to understand and master these tools, and it is good at using these advanced tools, and the cable crimping pliers are necessary tools for conducting wire connection crimping in the construction of circuit foundation and line maintenance in the power industry.

Current crimping pincers are simple structure usually for crimping pincers can't be suitable for with the cable crimping of different diameters, thereby lead to the staff to carry the crimping pincers of a plurality of different specifications, waste time and energy, and current crimping pincers are relatively poor to the fixed of cable and joint when the crimping, often can produce when the crimping and slide, not only cause the loss of material, also influence the efficiency of construction simultaneously.

To this end, we propose a cable crimping pliers with replaceable crimping dies.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a cable crimping pincers of removable crimping mould.

In order to realize the purpose, the utility model adopts the following technical proposal that the cable crimping pliers with replaceable crimping dies comprises a pliers body, the top and the bottom of one end of the pliers body are both fixedly connected with pliers heads, the center of one end of the pliers body close to the pliers heads is provided with an installation groove, the inner wall of the installation groove is fixedly provided with a hydraulic cylinder, and one end of the hydraulic cylinder close to the binding clip is provided with a first hydraulic push rod, the top of the binding clip body is fixedly connected with a mounting seat above the hydraulic cylinder, the top of the binding clip body is provided with a binding clip, and one end of the forceps handle close to the forceps head is rotationally connected with the mounting seat, a pressure lever is fixedly connected between the inner walls of the forceps handle close to one end of the mounting seat, the top of the clamp body is located below the pressure rod and is provided with a pressure rod, the pressure rod is connected with a hydraulic cylinder, the clamp heads are close to one end of the clamp bodies, clamping grooves are formed in the end, close to the clamp bodies, of the clamp heads, and two crimping dies are inserted into the end, close to the clamp bodies, of the inner wall of each clamping groove from the end, far away from the clamp bodies, of the clamp bodies.

Preferably, a slot is formed in one end, far away from the caliper body, of each of the two caliper heads, the slot penetrates through the clamping groove, a limiting bolt is inserted between the inner walls of the two slots, and the outer diameter of the top of the limiting bolt is larger than the inner diameter of the slot.

Preferably, two both ends position has all seted up the threading groove between the binding clip, and the central point that threading groove and two binding clips kept away from each other between the one end puts and has all seted up the through-hole, passes through-hole inner wall sliding connection and has the connecting rod, and the connecting rod is located two binding clips and keeps away from one end fixedly connected with fixture block each other, and fixture block one end fixedly connected with fixed disk is kept away from to the connecting rod.

Preferably, the end, close to the threading groove, of the through hole, of the tong head is provided with a mounting groove, a first spring is arranged between the mounting groove and the fixed disc, and the first spring is sleeved on the connecting rod.

Preferably, one end, far away from the clamping block, of the fixed disc is provided with rectangular grooves which are distributed in a circumferential array mode.

Preferably, a circular groove is formed in the center of one end, close to the crimping die, of the first hydraulic push rod, a second hydraulic push rod penetrates through the inner wall of the circular groove and is connected in a sliding mode, and a second spring is arranged between the second hydraulic push rod and the circular groove.

Advantageous effects

The utility model provides a cable crimping pincers of removable crimping mould. The method has the following beneficial effects:

1. the cable crimping pliers with the replaceable crimping dies comprises a fixed disc, a first spring and a rectangular groove, wherein when a cable is crimped, a limit bolt is firstly pulled out, a corresponding crimping die is inserted into a clamping groove, then the limit bolt is inserted for fixing, the cable and a connector penetrate through a threading groove, the cable and the connector are positioned between the two crimping dies, when the cable and the connector are inserted into the threading groove, a connecting rod is pulled, the two fixed discs are opened, an installation groove is compressed at the moment, the connecting rod is loosened after the cable penetrates through the threading groove, the installation groove rebounds, the two fixed discs wrap the cable, and the cable is tightly pressed and fixed under the elastic action of the installation groove, so that the cable is more stable during crimping, the phenomenon that the crimping is mistaken due to the sliding of the cable during crimping is prevented, the rectangular groove is arranged on the fixed disc, the contact area and the friction force action of the cable and the fixed disc are increased, thereby further increasing the fixed action of the fixed disk to the cable and improving the cable crimping efficiency.

2. This cable crimping pincers of removable crimping mould, through the hydraulic pressure push rod one that sets up, spring two, hydraulic pressure push rod two, after cable and joint are fixed to be accomplished, press repeatedly and move the pincers handle, make the depression bar push down the pressure boost pole, to the inside pressure boost of pneumatic cylinder, thereby with hydraulic pressure push rod one and hydraulic pressure push rod two to be close to crimping mould one end promotion, two contact crimping moulds of hydraulic pressure push rod promote behind the crimping mould and are close to each other, thereby carry out the crimping to cable and joint, after the crimping is accomplished, open the release switch, it can to take out the cable, sliding connection just is provided with spring two between hydraulic pressure push rod two and the hydraulic pressure push rod one, it leads to the fact the crimping mould excessively to promote the crimping mould to pressurize overload, thereby the life of crimping mould has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic sectional view of the stabilizer of the present invention;

fig. 4 is an enlarged view of a point a in fig. 3 according to the present invention;

fig. 5 is an enlarged view of the position B in fig. 2 according to the present invention.

Illustration of the drawings:

1. a clamp body; 2. a clamp handle; 3. a binding clip; 4. a mounting seat; 5. a pressure increasing lever; 6. a card slot; 7. crimping a die; 8. fixing the disc; 9. a first spring; 10. a threading slot; 11. a clamping block; 12. a connecting rod; 13. a limiting bolt; 14. a second spring; 15. a pressure lever; 16. a hydraulic cylinder; 17. a first hydraulic push rod; 18. a second hydraulic push rod; 19. installing a groove; 20. a rectangular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example (b): a cable crimping tong with a replaceable crimping die is shown in figures 1-5 and comprises a tong body 1, wherein the top and the bottom of one end of the tong body 1 are fixedly connected with a tong head 3, a mounting groove is formed in the central position of one end of the tong body 1, which is close to the tong head 3, a hydraulic cylinder 16 is fixedly mounted on the inner wall of the mounting groove, a hydraulic push rod I17 is arranged at one end of the hydraulic cylinder 16 close to the binding clip 3, the top of the binding clip body 1 is fixedly connected with an installation seat 4 above the hydraulic cylinder 16, the top of the binding clip body 1 is provided with a binding clip handle 2, and pincers 2 are close to 3 one ends of binding clip and are rotated with mount pad 4 and be connected, pincers 2 inner walls between be close to 4 one end fixedly connected with depression bar 15 of mount pad, 1 top of pincers body is located depression bar 15 below and is provided with pressure rod 5, pressure rod 5 links to each other with pneumatic cylinder 16, two binding clip 3 are close to one end each other and have all been seted up draw-in groove 6, draw-in groove 6 inner wall has inserted two crimping moulds 7 to being close to 1 one end of pincers body by keeping away from 1 one end of pincers body. A slot is formed in one end, far away from the clamp body 1, of each clamp head 3, the slot penetrates through the clamping groove 6, a limiting bolt 13 is inserted between the inner walls of the two slots, and the outer diameter of the top of the limiting bolt 13 is larger than the inner diameter of the slot. Both ends position has all seted up through wires groove 10 between two binding clip 3, and through wires groove 10 and two binding clip 3 keep away from the central point between the one end each other and put and have all seted up the through-hole, pass through-hole inner wall sliding connection and have connecting rod 12, and connecting rod 12 is located two binding clip 3 and keeps away from one end fixedly connected with fixture block 11 each other, and fixture block 11 one end fixedly connected with fixed disk 8 is kept away from to connecting rod 12. The binding clip 3 is located the through-hole and is seted up mounting groove 19 near threading groove 10 one end, and is provided with spring 9 between mounting groove 19 and fixed disk 8, and spring 9 overlaps on connecting rod 12. One end of the fixed disc 8, which is far away from the fixture block 11, is provided with rectangular grooves 20, and the rectangular grooves 20 are distributed in a circumferential array. A circular groove is formed in the center of one end, close to the crimping die 7, of the first hydraulic push rod 17, a second hydraulic push rod 18 penetrates through the inner wall of the circular groove and is connected in a sliding mode, and a second spring 14 is arranged between the second hydraulic push rod 18 and the circular groove.

The utility model discloses a theory of operation: when a cable is crimped, the limiting bolt 13 is firstly pulled out, the corresponding crimping die 7 is inserted into the clamping groove 6, then the limiting bolt 13 is inserted for fixation, the cable and the connector penetrate through the threading groove 10, so that the cable and the connector are positioned between the two crimping dies 7, when the cable and the connector are inserted into the threading groove 10, the connecting rod 12 is pulled, the two fixing discs 8 are opened, the mounting groove 19 is compressed, after the cable penetrates through the threading groove 10, the connecting rod 12 is loosened, the mounting groove 19 rebounds, the two fixing discs 8 wrap the cable, and the cable is tightly pressed and fixed under the elastic action of the mounting groove 19, so that the cable is more stable in crimping, the phenomenon that the crimping is mistaken due to the sliding of the cable in the crimping is prevented, the rectangular groove 20 on the fixing disc 8 is arranged, the contact area and the friction force action of the cable and the fixing disc 8 are increased, and the fixing action of the fixing disc 8 on the cable is further increased, the efficiency of cable crimping is improved, after the cable and the joint are fixed to be accomplished, clamp handle 2 is pressed repeatedly, make depression bar 15 push down pressure boost pole 5, to the inside pressure boost of pneumatic cylinder 16, thereby promote hydraulic push rod one 17 and hydraulic push rod two 18 to being close to crimping mould 7 one end, promote two crimping moulds 7 to be close to each other after hydraulic push rod two 18 contact crimping mould 7, thereby carry out the crimping to cable and joint, after the crimping is accomplished, open the release switch, it can to take out the cable, sliding connection just is provided with spring two 14 between hydraulic push rod two 18 and the hydraulic push rod one 17, it leads to the fact crimping mould 7 excessively to have prevented that pressurization overload from leading to hydraulic push rod two 18 to promote crimping mould 7 and damage, thereby the life of crimping mould 7 has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cable crimping pincers of removable crimping mould, includes pincers body (1), its characterized in that: the clamp is characterized in that the top and the bottom of one end of the clamp body (1) are fixedly connected with a clamp head (3), a mounting groove is formed in the center of one end, close to the clamp head (3), of the clamp body (1), a hydraulic cylinder (16) is fixedly mounted on the inner wall of the mounting groove, a hydraulic push rod I (17) is arranged at one end, close to the clamp head (3), of the hydraulic cylinder (16), the top of the clamp body (1) is fixedly connected with a mounting seat (4) above the hydraulic cylinder (16), a clamp handle (2) is arranged at the top of the clamp body (1), one end, close to the clamp head (3), of the clamp handle (2) is rotatably connected with the mounting seat (4), a compression rod (15) is fixedly connected with one end, close to the mounting seat (4), of the top of the clamp body (1) is arranged below the compression rod (15), the compression rod (5) is connected with the hydraulic cylinder (16), two clamp heads (3) are provided with clamping grooves (6) at one end, close to each other, two crimping dies (7) are inserted into the inner wall of the clamping groove (6) from one end far away from the pliers body (1) to one end close to the pliers body (1).

2. A cable crimper of a replaceable crimping die set, in accordance with claim 1, wherein: two keep away from pincers body (1) one end between binding clip (3) and seted up the slot, the slot pierces through draw-in groove (6), and inserts between two slot inner walls spacing bolt (13), and spacing bolt (13) top external diameter is greater than the slot internal diameter.

3. A cable crimper of a replaceable crimping die set, in accordance with claim 1, wherein: two both ends position has all seted up through wires groove (10) between binding clip (3), and central point between the one end was kept away from each other to through wires groove (10) and two binding clip (3) puts and has all seted up the through-hole, passes through-hole inner wall sliding connection and has connecting rod (12), and connecting rod (12) are located two binding clip (3) and keep away from one end fixedly connected with fixture block (11) each other, and fixture block (11) one end fixedly connected with fixed disk (8) are kept away from in connecting rod (12).

4. A cable crimper of a replaceable crimping die set, in accordance with claim 1, wherein: one end of the clamp head (3) which is located at the through hole and close to the threading groove (10) is provided with a mounting groove (19), a first spring (9) is arranged between the mounting groove (19) and the fixed disk (8), and the first spring (9) is sleeved on the connecting rod (12).

5. A cable crimper of a replaceable crimping die set, according to claim 4, characterized in that: and one end of the fixed disc (8), which is far away from the clamping block (11), is provided with a rectangular groove (20), and the rectangular grooves (20) are distributed in a circumferential array.

6. A cable crimper of a replaceable crimping die set, in accordance with claim 1, wherein: a circular groove is formed in the center of one end, close to the crimping die (7), of the first hydraulic push rod (17), a second hydraulic push rod (18) penetrates through the inner wall of the circular groove and is connected in a sliding mode, and a second spring (14) is arranged between the second hydraulic push rod (18) and the circular groove.