CN210985160U

CN210985160U - Wire press-connection machine for electric power engineering construction

Info

Publication number: CN210985160U
Application number: CN202020088513.3U
Authority: CN
Inventors: 苏晨阳; 程新; 刘艳涛
Original assignee: Henan Huaneng United Power Construction Co ltd
Current assignee: Henan Huaneng United Power Construction Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-07-10
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to a wire press-connection machine for electric power engineering construction, it includes hydraulic pressure station and crimping pincers, the bottom and the hydraulic pressure station of crimping pincers are connected, and crimping pincers's middle part is provided with the piston rod, and the upper end of piston rod is provided with the lower mould, and the top of lower mould is provided with the mould, fixed two links that are provided with on the crimping pincers, two links are located the both sides of mould, set up horizontally mounting groove on the link, the mounting groove is the U-shaped, and the U-shaped opening that the mounting groove on two links was is relative sets up, and the mounting groove in-connection of two links has a mount pad, go up the mould and can dismantle the connection on the lower surface of mount pad. The utility model discloses have the effect that reduces the requirement to last mould intensity.

Description

Wire press-connection machine for electric power engineering construction

Technical Field

The utility model belongs to the technical field of the technique of electric power engineering construction and specifically relates to a wire press-connection machine for electric power engineering construction is related to.

Background

The utility model discloses a buried pipe is buried in advance to power engineering construction according to drawing position cooperation civil engineering, piping to each equipment and headstock, power distribution box (cabinet) installation, cable laying, intraductal threading, detect insulation resistance, a plurality of in-process of block terminal (cabinet) internal wiring and equipment wiring, at cable laying's in-process, the tip of cable needs to carry out erection joint, make the connection of cable better, when connecting to less wire, connect and adopt manual press-connection machine, but to thicker wire, manual press-connection machine can't satisfy the requirement.

The patent document with the publication number of CN2626093Y discloses a hydraulic wire crimping machine, which comprises crimping pliers and a hydraulic station, wherein the hydraulic station is connected with the crimping pliers, the crimping pliers are provided with an upper die and a lower die, the upper die is connected with a handle, and the upper die and the lower die are detachably connected to the crimping pliers, so that the upper die and the lower die are conveniently replaced.

However, in the above structure, each upper die is directly connected to the crimping pliers, so that the requirement for the strength of the whole upper die is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wire press-connection machine for electric power engineering construction, it has the effect that reduces the requirement to last mould intensity.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a wire press-connection machine for electric power engineering construction, includes hydraulic pressure station and crimping pincers, the bottom and the hydraulic pressure station of crimping pincers are connected, and the middle part of crimping pincers is provided with the piston rod, and the upper end of piston rod is provided with the lower mould, and the top of lower mould is provided with the mould, fixed two links that are provided with on the crimping pincers, two links are located the both sides of mould, set up horizontally mounting groove on the link, the mounting groove is the U-shaped, and the U-shaped opening that the mounting groove on two links was is relative to be set up, and the mounting groove in-connection of two links has a mount pad, go up the mould demountable connection on the lower surface of mount pad.

Through adopting above-mentioned technical scheme, during the use, the upper end at the piston rod is installed to the lower mould, the lower mould can move to the mould under the effect of piston rod, make and go up the mould and carry out the crimping with the lower mould cooperation to the wire, be provided with the mount pad on last mould, the mounting groove has been seted up on the link, a mount pad of connection in the mounting groove of two links, thereby it passes through the mount pad and is connected with the link to make go up the mould, be used for resisting the extrusion force of some lower moulds at the mount pad, and then make and go up the mould when setting up, can reduce the intensity requirement of going up the mould.

The utility model discloses further set up to: two the link is vertical locating surface one towards the one side of piston rod, go up the mould both sides for with locating surface one complex locating surface two, the lower mould both sides are for with locating surface one complex locating surface three.

Through adopting above-mentioned technical scheme, the vertical setting of locating surface one, locating surface two is located the both sides of last mould, and locating surface three is located the both sides of lower mould, when locating surface two and the cooperation of locating surface three are on locating surface one, mutually support the lower mould with last mould and carry out the crimping with the wire.

The utility model discloses further set up to: a vertical sliding groove is formed in the first positioning surface, a protrusion corresponding to the sliding groove is arranged on the lower die, and the protrusion is matched in the sliding groove.

Through adopting above-mentioned technical scheme, set up vertical spout on the locating surface one, on the lower mould was connected to the arch to protruding sliding fit is in the spout, thereby further improves the lower mould and is connected the steadiness with the link, avoids the lower mould to deviate from the link.

The utility model discloses further set up to: threaded holes are formed in the mounting seat and the connecting frame, the threaded holes are located at the upper end of the sliding groove, a bolt is arranged in the threaded holes, a spring is arranged below the bolt, the spring is vertically arranged, the upper end of the spring is abutted to the bolt, the lower end of the spring is abutted to the protrusion, and the spring is located in the sliding groove.

Through adopting above-mentioned technical scheme, set up the screw hole on mount pad and the link, the spring is located the spout to the upper end butt of spring is on the bolt, and the lower extreme butt of spring is on the arch of lower mould, thereby can be under the effort of spring, makes the lower mould remove in the spout more easily.

The utility model discloses further set up to: the bolt is close to the one end of spring and has seted up mounting hole one, the upper end of spring is located mounting hole one, the position that is located the spring butt on the arch has seted up mounting hole two, and the lower extreme butt of spring is in mounting hole two.

Through adopting above-mentioned technical scheme, the upper end of spring is located mounting hole one, and the lower extreme of spring is located mounting hole two, makes the both ends of spring fix to avoid the spring to deviate from between bolt and the lower mould.

The utility model discloses further set up to: the upper die is provided with a stud, the upper die is connected to the mounting seat through the stud in a threaded mode, the lower die is provided with a positioning column, the upper end of the piston rod is provided with a positioning hole, and the positioning column is inserted into the positioning hole.

Through adopting above-mentioned technical scheme, set up the double-screw bolt on going up the mould, through bolt and mount pad threaded connection to make go up the mould detachable connection on the mount pad, and set up the reference column on the lower mould, the reference column is pegged graft at the locating hole, makes the lower mould be connected with the upper end of piston rod more easily.

The utility model discloses further set up to: the mounting seat is provided with a handle.

Through adopting above-mentioned technical scheme, set up the handle on the mount pad, can make things convenient for the staff to hold the mount pad through the handle.

The utility model discloses further set up to: and a flat plate is arranged below the hydraulic station and the crimping pliers, and a plurality of supporting wheels for supporting the flat plate are arranged at the lower part of the flat plate.

Through adopting above-mentioned technical scheme, hydraulic pressure station and crimping pincers all are located the flat board, and dull and stereotyped lower part sets up the supporting wheel to make things convenient for the staff to remove hydraulic pressure station and crimping pincers, make things convenient for the staff field operation outside.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the lower die is arranged at the upper end of the piston rod and can move towards the upper die under the action of the piston rod, so that the upper die and the lower die are matched to crimp a wire, the upper die is provided with a mounting seat, mounting grooves are formed in the connecting frames, one mounting seat is connected in the mounting grooves of the two connecting frames, the upper die is connected with the connecting frames through the mounting seats, the mounting seats are used for resisting the extrusion force of a part of the lower die, and the strength requirement of the upper die can be reduced when the upper die is arranged;

2. threaded holes are formed in the mounting seat and the connecting frame, the spring is located in the sliding groove, the upper end of the spring abuts against the bolt, and the lower end of the spring abuts against the protrusion of the lower die, so that the lower die can move in the sliding groove more easily under the acting force of the spring;

3. through set up the double-screw bolt on last mould, through bolt and mount pad threaded connection to make go up mould detachable connections on the mount pad, and set up the reference column on the lower mould, the reference column is pegged graft at the locating hole, makes the lower mould be connected with the upper end of piston rod more easily.

Drawings

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

FIG. 2 is an exploded view of the bolt and attachment bracket;

FIG. 3 is a schematic view of a cutaway configuration of the crimper;

fig. 4 is a schematic view of a connection structure of the connection frame and the lower mold.

In the figure, 1, a hydraulic station; 2. a flat plate; 21. a support wheel; 3. crimping pliers; 4. a piston rod; 41. positioning holes; 5. a lower die; 51. a third positioning surface; 52. a protrusion; 53. a positioning column; 6. an upper die; 61. a second positioning surface; 62. a stud; 7. a connecting frame; 71. a first positioning surface; 72. mounting grooves; 73. a chute; 8. a mounting seat; 81. a handle; 82. connecting holes; 9. a threaded hole; 91. a bolt; 92. a first mounting hole; 93. a spring; 94. and a second mounting hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a wire press-connection machine is used in electric power engineering construction, including hydraulic pressure station 1, the below of hydraulic pressure station 1 is provided with dull and stereotyped 2, and hydraulic pressure station 1 is fixed on dull and stereotyped 2, and dull and stereotyped 2 lower surface is provided with a plurality of supporting wheel 21 that are used for supporting dull and stereotyped 2, and supporting wheel 21 rotates and connects on dull and stereotyped 2, makes things convenient for the staff to remove hydraulic pressure station 1 through removing dull and stereotyped 2, is provided with crimping pincers 3 at dull and stereotyped 2 upper surface to be connected between crimping pincers 3 and the hydraulic pressure station 1, make hydraulic pressure station 1 provide power for crimping pincers 3. The middle part of crimping pincers 3 is provided with piston rod 4, and piston rod 4 vertical setting, piston rod 4 and crimping pincers 3 cooperation, under the power effect that hydraulic pressure station 1 provided, piston rod 4 can reciprocate in crimping pincers 3. The lower die 5 is arranged at the upper end of the piston rod 4 and is located on the crimping pliers 3, the two connecting frames 7 are arranged at intervals, the piston rod 4 is located in the middle of the two connecting frames 7, the mounting seat 8 is arranged on the upper portion of the connecting frames 7, the upper die 6 is fixedly arranged on the mounting seat 8, the upper die 6 is located right above the lower die 5, and after the piston rod 4 moves upwards, the lower die 5 can be matched with the upper die 6 relatively to crimp the end portion of a wire.

Referring to fig. 2, the two connecting frames 7 are oppositely provided with first positioning surfaces 71, the first positioning surfaces 71 on the two connecting frames 7 are arranged in parallel, the upper die 6 and the lower die 5 are clamped between the first positioning surfaces 71, two sides, matched with the first positioning surfaces 71, of the upper die 6 are second positioning surfaces 61, the second positioning surfaces 61 are used for being attached to the first positioning surfaces 71, two sides, matched with the second positioning surfaces 61, of the lower die 5 are third positioning surfaces 51, and the third positioning surfaces 51 are used for being attached to the first positioning surfaces 71. Mounting groove 72 has been seted up in the position that lies in mount pad 8 on two locating surfaces 71, and mounting groove 72 is the U-shaped, and mounting groove 72 level sets up to the opening that two mounting grooves 72 on two locating surfaces 71 are the U-shaped sets up relatively, and mount pad 8 is whole to be the T shape, and two shoulders sliding fit that mount pad 8 is the T shape are in mounting groove 72, and when the installation, mount pad 8 slides in mount pad 72 along the length direction of mounting groove 72 in. Be provided with handle 81 on the mount pad 8, make things convenient for the staff to remove mount pad 8 through handle 81.

Referring to fig. 3 and 4, a sliding groove 73 is vertically formed in the middle of the two first positioning surfaces 71, the sliding groove 73 is arc-shaped, two ends of the sliding groove 73 extend to the edge of the first positioning surface 71, a protrusion 52 is arranged at a position of the lower die 5 close to the first positioning surface 71, the protrusion 52 is in sliding fit in the sliding groove 73, and when the lower die 5 is installed, the lower die 5 slides downwards into the sliding groove 73 from the uppermost end of the sliding groove 73. The lower die 5 is provided with a positioning column 53, the positioning hole 41 is formed in the upper end of the piston rod 4, the positioning column 53 is used for being inserted into the positioning hole 41, when the lower die 5 is placed on the piston rod 4, the positioning column 53 is inserted into the positioning hole 41, and in the process that the piston rod 4 moves up and down, the lower die 5 moves up and down along with the piston rod 4. The upper surface of the upper die 6 is provided with a stud 62, the stud 62 is vertically arranged, the middle part of the lower surface of the mounting seat 8 is provided with a connecting hole 82, the stud 62 is used for being in threaded connection with the connecting hole 82, when the mounting seat 8 is taken out of the mounting groove 72, the upper die 6 is connected to the mounting seat 8, and then the upper die 6 slides into the mounting groove 72 along with the mounting seat 8.

Referring to fig. 2 and 3, a threaded hole 9 is formed at the connection position of the mounting seat 8 and the connecting frame 7, the threaded hole 9 is located at the upper end of the sliding groove 73, a bolt 91 is arranged in the threaded hole 9, the bolt 91 is in threaded connection with the threaded hole 9, the bolt 91 is vertically arranged, a first mounting hole 92 is formed in the lower end of the bolt 91, a spring 93 is arranged in the first mounting hole 92, the spring 93 is vertically arranged, the upper end of the spring 93 abuts against the first mounting hole 92, the lower end of the spring 93 abuts against the position of the bulge 52 of the lower die 5, a second mounting hole 94 is formed in the bulge 52 and is connected with the spring 93, the lower end of the spring 93 abuts against the second mounting hole 94, and the spring 93 is located. When the bolt 91 is attached in the screw hole 9, the lower die 5 is urged downward along the slide groove 73 by the urging force of the spring 93.

The replacement process of the upper die 6 and the lower die 5 in the above structure:

firstly, taking out the bolt 91 from the threaded hole 9, taking out the spring 93, horizontally sliding out the mounting seat 8 along the length direction of the mounting groove 72, taking down the upper die 6, and vertically taking out the lower die 5 along the length direction of the sliding groove 73 from the lower die 5; then, another lower die 5 is firstly slid downwards from the upper end of the sliding groove 73 to the positioning column 53 to be inserted into the positioning hole 41, then the upper die 6 is screwed into the connecting hole 82, the mounting seat 8 is mounted into the mounting groove 72 along the length direction of the mounting groove 72, the mounting seat 8 and the connecting frame 7 form a threaded hole 9, and the spring 93 is inserted from the position of the threaded hole 9 and connected with the upper bolt 91.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a wire press-connection machine for electric power engineering construction, includes hydraulic pressure station (1) and crimping pincers (3), the bottom and the hydraulic pressure station (1) of crimping pincers (3) are connected, and the middle part of crimping pincers (3) is provided with piston rod (4), and the upper end of piston rod (4) is provided with lower mould (5), and the top of lower mould (5) is provided with mould (6), its characterized in that: the crimping pliers are characterized in that two connecting frames (7) are fixedly arranged on the crimping pliers (3), the two connecting frames (7) are located on two sides of the upper die (6), a horizontal mounting groove (72) is formed in each connecting frame (7), each mounting groove (72) is in a U shape, a U-shaped opening formed in each mounting groove (72) in each connecting frame (7) is oppositely arranged, one mounting seat (8) is connected into each mounting groove (72) of each connecting frame (7), and the upper die (6) is detachably connected onto the lower surface of the corresponding mounting seat (8).

2. The wire crimping machine for electric power engineering construction according to claim 1, characterized in that: two link (7) are vertical locating surface one (71) towards the one side of piston rod (4), go up mould (6) both sides for with locating surface one (71) complex locating surface two (61), lower mould (5) both sides are with locating surface one (71) complex locating surface three (51).

3. The wire crimping machine for electric power engineering construction according to claim 2, characterized in that: vertical sliding grooves (73) are formed in the first positioning surface (71), protrusions (52) corresponding to the sliding grooves (73) are arranged on the lower die (5), and the protrusions (52) are matched in the sliding grooves (73).

4. The wire crimping machine for electric power engineering construction according to claim 3, characterized in that: threaded holes (9) are formed in the mounting seat (8) and the connecting frame (7), the threaded holes (9) are located in the upper end of the sliding groove (73), a bolt (91) is arranged in the threaded holes (9), a spring (93) is arranged below the bolt (91), the spring (93) is vertically arranged, the upper end of the spring (93) is abutted to the bolt (91), the lower end of the spring (93) is abutted to the protrusion (52), and the spring (93) is located in the sliding groove (73).

5. The wire crimping machine for electric power engineering construction according to claim 4, characterized in that: one end, close to the spring (93), of the bolt (91) is provided with a first mounting hole (92), the upper end of the spring (93) is located in the first mounting hole (92), a second mounting hole (94) is formed in the position, located in the abutting joint of the spring (93), on the bulge (52), and the lower end of the spring (93) is abutted to the second mounting hole (94).

6. The wire crimping machine for electric power engineering construction according to claim 1, characterized in that: the upper die (6) is provided with a stud (62), the upper die (6) is in threaded connection with the mounting seat (8) through the stud (62), the lower die (5) is provided with a positioning column (53), the upper end of the piston rod (4) is provided with a positioning hole (41), and the positioning column (53) is inserted into the positioning hole (41).

7. The wire crimping machine for electric power engineering construction according to claim 1, characterized in that: and a handle (81) is arranged on the mounting seat (8).

8. The wire crimping machine for electric power engineering construction according to claim 1, characterized in that: a flat plate (2) is arranged below the hydraulic station (1) and the crimping pliers (3), and a plurality of supporting wheels (21) used for supporting the flat plate (2) are arranged at the lower part of the flat plate (2).