CN215955668U

CN215955668U - Crimping machine for cold pressing terminal

Info

Publication number: CN215955668U
Application number: CN202122660812.7U
Authority: CN
Inventors: 王琼林
Original assignee: Chongqing Iris Auto Parts Technology Co ltd
Current assignee: Chongqing Iris Auto Parts Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-04
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a cold pressing terminal crimping machine, and belongs to the technical field of cold pressing terminal crimping machines. This terminal crimping machine colds pressing, comprises a workbench, equal fixedly connected with walking wheel all around of workstation bottom, the equal fixedly connected with mount pad all around of workstation, the center department fixedly connected with of workstation top pushes down the seat, the back fixedly connected with of pushing down the seat top is briquetting down, the vertical fixedly connected with support arm of center department at the workstation top back. According to the utility model, through the positioning clamping fit between the positioning column and the positioning cylinder and the elastic support fit between the positioning spring and the auxiliary sliding seat, the positioning between the lower pressing seat and the upper pressing seat can be realized, meanwhile, the pre-elastic positioning between the cold pressing terminal and the connecting wire between the lower pressing block and the upper pressing block can also be realized, the extrusion damage caused by the stress between the cold pressing terminal and the connecting wire can be prevented, and the secondary correction of the cold pressing terminal and the connecting wire which are placed in a staggered manner can be conveniently carried out by a user.

Description

Crimping machine for cold pressing terminal

Technical Field

The utility model relates to the technical field of cold pressing terminal crimping machines, in particular to a cold pressing terminal crimping machine.

Background

The cold-pressed terminal refers to an electronic connector, and the aerial joints are attributed to the cold-pressed terminal. Is an accessory product for realizing electrical connection, the industrial category that divides the connector, when the user is to connecting between cold pressing terminal and the wire, need use the press-connection machine, however traditional cold pressing terminal press-connection machine is in the use, most direct hard centre gripping location is carried out to cold pressing between terminal and the wire, can't be to cold pressing terminal and wire crimping, carry out the spacing centre gripping of elasticity in advance and handle, easily lead to cold pressing terminal and wire to connect inaccurate crimping dislocation that appears, damage even, reduce the off-the-shelf quality of cold pressing terminal, directly improve the off-the-shelf defective rate of cold pressing terminal, also increase the raw and other materials cost of cold pressing terminal and wire simultaneously, cause unnecessary economic loss for the user.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a cold pressing terminal crimping machine which solves the problem that most of the traditional cold pressing terminal crimping machines directly perform rigid clamping and positioning between a cold pressing terminal and a lead and cannot perform elastic limiting clamping treatment in advance when the cold pressing terminal and the lead are crimped.

The utility model is realized by the following steps:

the utility model provides a cold pressing terminal crimping machine which comprises a workbench, wherein walking wheels are fixedly connected to the periphery of the bottom of the workbench, mounting seats are fixedly connected to the periphery of the workbench, a lower pressing seat is fixedly connected to the center of the top of the workbench, a lower pressing block is fixedly connected to the back of the top of the lower pressing seat, a supporting arm is vertically and fixedly connected to the center of the back of the top of the workbench, a control box is fixedly connected to the center of the back of the supporting arm, an air cylinder is vertically and fixedly connected to the top of the supporting arm, an upper pressing seat matched with the lower pressing seat is fixedly connected to a piston rod of the air cylinder, an upper pressing block matched with the lower pressing block is fixedly connected to the center of the bottom of the upper pressing seat, positioning columns are fixedly connected to the periphery of the bottom of the upper pressing seat, and positioning cylinders matched with the positioning columns are fixedly connected to the periphery of the top of the lower pressing seat, the vertical fixedly connected with positioning spring in bottom of a location section of thick bamboo inner chamber, positioning spring's top fixedly connected with and a location section of thick bamboo sliding fit's supplementary slide, press the positive equal fixedly connected with in both sides of seat to extend the seat down, the center department sliding connection who extends the seat has the slide bar, the top of slide bar is provided with spacing spring, the grip slipper is gone up to the bottom fixedly connected with of slide bar, press the positive fixedly connected with at seat top and last grip slipper cooperation lower grip slipper that uses down, it is provided with the grip block with lower grip slipper one side in opposite directions to go up the grip slipper.

The positioning column and the positioning cylinder are located on the same vertical horizontal line, the clamping block, the upper clamping seat and the lower clamping seat are all arc-shaped, and the diameter of the clamping block is smaller than that of the upper clamping seat and that of the lower clamping seat.

The periphery of the upper clamping seat and the periphery of the lower clamping seat in the opposite direction are respectively provided with an elastic bead, the inner side of the elastic bead is fixedly connected with the outer side of the clamping block, and one side, away from the upper clamping seat and the lower clamping seat, of the clamping block is provided with a protective pad.

The guide rods are fixedly connected to the periphery of the bottom of the upper clamping seat, and guide holes matched with the guide rods in a clamping mode are formed in the periphery of the top of the lower clamping seat.

The horizontal fixedly connected with backup pad and backup pad of one side that extend the seat in opposite directions and go up the opposite side of grip slipper and be provided with the blotter, the shape of blotter sets up to the rectangular shape.

One side of the supporting arm close to the pressing seat is vertically provided with a sliding rail, and one side of the pressing seat close to the supporting arm is fixedly connected with a pulley in sliding fit with the sliding rail.

The vertical threaded connection of inner chamber of mount pad has the threaded rod, the top fixedly connected with swing handle of threaded rod, the top of swing handle is provided with six edges and corners recesses, the bottom fixedly connected with of threaded rod with the walking wheel supporting legs that the workstation cooperation was used.

The beneficial effects in one embodiment of the utility model are as follows: the utility model can position the lower pressing seat and the upper pressing seat through the positioning clamping matching between the positioning column and the positioning cylinder and the elastic supporting matching between the positioning spring and the auxiliary sliding seat, simultaneously, pre-elastically position the cold pressing terminal and the connecting wire between the lower pressing block and the upper pressing block, prevent the cold pressing terminal and the connecting wire from being extruded and damaged due to stress, facilitate the secondary correction of the cold pressing terminal and the connecting wire which are misplaced by a user, make sliding matching on the extending seat through the sliding rod, provide elastic support for the upper clamping seat through the limiting spring, and then use the lower clamping seat as a fixed support, thereby pre-elastically clamping and limiting the connecting wire through the clamping block, satisfying the purpose of pre-positioning the connecting wire, improving the butt joint precision between the connecting wire and the cold pressing terminal, and further improving the crimping quality between the cold pressing terminal and the connecting wire, the qualification rate of the finished cold-pressed terminal is improved.

In conclusion, the utility model has the advantages that the lower pressing seat and the upper pressing seat are positioned, meanwhile, the cold pressing terminal and the connecting wire between the lower pressing block and the upper pressing block are pre-elastically positioned, the cold pressing terminal and the connecting wire between the cold pressing terminal and the upper pressing block are prevented from being extruded and damaged due to stress, a user can conveniently perform secondary correction on the cold pressing terminal and the connecting wire which are misplaced, the clamping block is used for pre-elastically clamping and limiting the connecting wire, the purpose of pre-positioning the connecting wire is met, the butt joint accuracy between the connecting wire and the cold pressing terminal is improved, and the like.

Drawings

FIG. 1 is a schematic view of a cold press terminal crimping machine according to the present invention;

FIG. 2 is a partial front view of the cold press terminal crimper configuration provided by the present invention;

FIG. 3 is a front view of the upper clamping seat, the lower clamping seat and the clamping block according to the present invention;

fig. 4 is a sectional view of the positioning cylinder structure provided by the utility model.

In the figure: 1-a workbench; 2-travelling wheels; 3-mounting a base; 4-pressing the base; 5-pressing the blocks; 6-a support arm; 7-a control box; 8-cylinder; 9-pressing the base; 10-briquetting; 11-a positioning post; 12-a positioning cylinder; 13-a positioning spring; 14-a secondary slide; 15-an extension seat; 16-a slide bar; 17-a limit spring; 18-upper holder; 19-lower grip slipper; 20-a clamping block; 21-elastic beads; 22-a protective pad; 23-a guide bar; 24-a pilot hole; 25-a cushion pad; 26-a pulley; 27-a slide rail; 28-threaded rod; 29-a rotating handle; 30-supporting the feet.

Detailed Description

The present invention will be described in further detail with reference to examples.

In the specific implementation: as shown in figures 1-4, a cold pressing terminal crimping machine comprises a workbench 1, walking wheels 2 are fixedly connected around the bottom of the workbench 1, mounting seats 3 are fixedly connected around the workbench 1, a lower pressing seat 4 is fixedly connected at the center of the top of the workbench 1, a lower pressing block 5 is fixedly connected at the back of the top of the lower pressing seat 4, a supporting arm 6 is vertically and fixedly connected at the center of the back of the top of the workbench 1, a sliding rail 27 is vertically arranged at one side of the supporting arm 6 close to the lower pressing seat 4, a pulley 26 in sliding fit with the sliding rail 27 is fixedly connected at one side of the lower pressing seat 4 close to the supporting arm 6, the stability of the lower pressing seat 4 in the lifting process is improved, the lower pressing seat 4 is prevented from shaking or skewing due to stress in the lifting process, a control box 7 is fixedly connected at the center of the back of the supporting arm 6, an air cylinder 8 is vertically and fixedly connected at the top of the supporting arm 6, an upper pressing seat 9 matched with the lower pressing seat 4 is fixedly connected with a piston rod of the air cylinder 8, an upper pressing block 10 matched with the lower pressing block 5 is fixedly connected at the center of the bottom of an upper pressing seat 9, positioning columns 11 are fixedly connected at the periphery of the bottom of the upper pressing seat 9, positioning cylinders 12 matched with the positioning columns 11 for use are fixedly connected at the periphery of the top of a lower pressing seat 4, the positioning columns 11 and the positioning cylinders 12 are positioned on the same vertical horizontal line, so that the positioning columns 11 can be accurately inserted into the positioning cylinders 12 to prevent the positioning columns 11 and the positioning cylinders 12 from being offset and damaged in the inserting process, positioning springs 13 are vertically and fixedly connected at the bottoms of inner cavities of the positioning cylinders 12, auxiliary sliding seats 14 in sliding fit with the positioning cylinders 12 are fixedly connected at the tops of the positioning springs 13, extension seats 15 are fixedly connected at two sides of the front side of the lower pressing seat 4, a sliding rod 16 is connected at the center of the extension seats 15, a limiting spring 17 is arranged at the tops of the sliding rods 16, and an upper clamping seat 18 is fixedly connected at the bottoms of the sliding rods 16, the opposite side of the extension seat 15 is transversely and fixedly connected with a support plate, the opposite side of the support plate and the upper clamping seat 18 is provided with a cushion pad 25, the cushion pad 25 is in a strip shape, the cushion treatment can be carried out after the upper clamping seat 18 and the lower clamping seat 19 are attached, the attaching collision strength of the upper clamping seat 18 and the lower clamping seat 19 is reduced, the front side of the top of the lower pressing seat 4 is fixedly connected with a lower clamping seat 19 matched with the upper clamping seat 18 for use, the opposite side of the upper clamping seat 18 and the lower clamping seat 19 is provided with a clamping block 20, the shapes of the clamping block 20, the upper clamping seat 18 and the lower clamping seat 19 are all in a circular arc shape, the clamping and limiting of a connecting lead are convenient, the diameter of the clamping block 20 is smaller than the diameters of the upper clamping seat 18 and the lower clamping seat 19, the clamping tightness of the connecting lead is further improved, and the positioning and clamping matching between the positioning column 11 and the positioning cylinder 12 are realized, the elastic support cooperation between the positioning spring 13 and the auxiliary sliding seat 14 can position the lower pressing seat 4 and the upper pressing seat 9, the cold pressing terminal and the connecting wire between the lower pressing block 5 and the upper pressing block 10 are also elastically positioned in advance, so that the cold pressing terminal and the connecting wire are prevented from being extruded and damaged under stress, a user can conveniently perform secondary correction on the cold pressing terminal and the connecting wire which are arranged in a staggered manner, the slide rod 16 is matched with the extension seat 15 in a sliding way, the limiting spring 17 provides elastic support for the upper clamping seat 18, and the lower clamping seat 19 is used as a fixed support, thereby the clamping block 20 is used for elastically clamping and limiting the connecting lead in advance, the purpose of pre-positioning the connecting lead is met, the butt joint precision between the connecting lead and the cold pressing terminal is improved, thereby improve the crimping quality between cold pressing terminal and the connecting wire, improve the off-the-shelf qualification rate of cold pressing terminal.

As shown in fig. 1, 2 and 3, the opposite peripheries of the upper clamping seat 18 and the lower clamping seat 19 are all provided with an elastic bead 21, the inner side of the elastic bead 21 is fixedly connected with the outer side of the clamping block 20 to provide a flexible support for the clamping block 20, the clamping effect of the clamping block 20 on the connecting wire is further improved, the clamping block 20 is prevented from being excessively stressed to cause extrusion damage to the skin of the connecting wire, one side of the clamping block 20, which is far away from the upper clamping seat 18 and the lower clamping seat 19, is provided with a protective pad 22 to further enhance the protective effect of the skin of the connecting wire, the service life of the connecting wire in the crimping process is effectively prolonged, the peripheries of the bottom of the upper clamping seat 18 are all fixedly connected with guide rods 23, the peripheries of the top of the lower clamping seat 19 are all provided with guide holes 24 in clamping fit with the guide rods 23, and the guiding and positioning treatment can be carried out in the process of attaching the upper clamping seat 18 and the lower clamping seat 19 by the clamping fit between the guide rods 23 and the guide holes 24, the fitting precision and the fit between the upper clamping seat 18 and the lower clamping seat 19 are improved.

As shown in fig. 1, the vertical threaded connection of inner chamber of mount pad 3 has threaded rod 28, the top fixedly connected with swing handle 29 of threaded rod 28, the top of swing handle 29 is provided with six edges and corners recesses, the bottom fixedly connected with of threaded rod 28 and the supporting legs 30 of walking wheel 2 and the cooperation use of workstation 1, artifical six edges and corners spanner of using rotates swing handle 29 through six edges and corners recesses, then provide drive power to threaded rod 28, again by the screw thread normal running fit between threaded rod 28 and the mount pad 3, when workstation 1 need stew fixedly, can carry out the outrigger to its week fixed, improve workstation 1's mobility can.

Specifically, this terminal crimping machine of colding pressing's theory of operation: when in use, a user places the cold pressing terminal at a preset position in a pressing groove of the lower pressing block 5 in advance, then places the connecting end part of the connecting wire at a preset position in a pressing groove of the lower pressing block 5, and simultaneously places one end of the connecting wire at a preset position of the lower clamping seat 19, then the air cylinder 8 drives the upper pressing block 10 to move downwards through the upper pressing seat 9, and drives the pulley 26 to slide and limit in the sliding rail 27, meanwhile, the upper pressing block 10 drives the positioning column 11 to correspondingly insert into the positioning cylinder 12, so that the lower pressing seat 4 and the upper pressing seat 9 can be positioned in advance, and along with the continuous stress of the upper pressing block 10 moving downwards, the positioning column 11 drives the auxiliary sliding seat 14 to elastically press the positioning spring 13 in the positioning cylinder 12, so as to elastically position the compression joint position of the cold pressing terminal and the connecting wire in advance, meanwhile, the upper pressing seat 9 drives the upper clamping seat 18 to move downwards through the sliding rod 16 by the two extending seats 15, because lower grip slipper 19 provides the fixed holding power, thereby produce the reverse force upwards on the last grip slipper 18, then force slide bar 16 to drive spacing spring 17 and move upward the compression, provide the elastic support by spacing spring 17, until last grip slipper 18 and the laminating of lower grip slipper 19, thereby go up grip slipper 18 and drive grip block 20 and carry out elasticity centre gripping in advance to the connecting wire, and further flexible processing to grip block 20 by elasticity pearl 21, protective pad 22 protects the connecting wire on grip block 20 and handles, and guide bar 23 corresponds inserts in guiding hole 24, until lower briquetting 5 and the laminating of last briquetting 10 carry out the atress crimping to cold pressing terminal and connecting wire, can accomplish the crimping operation of cold pressing terminal and connecting wire.

It should be noted that the specific model specification of the cylinder 8 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the cylinder 8 and its principle will be clear to the skilled person and will not be described in detail here.

The above description is only exemplary of the present invention and should not be taken as limiting, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cold pressing terminal crimping machine is characterized by comprising a workbench (1), wherein walking wheels (2) are fixedly connected to the periphery of the bottom of the workbench (1), mounting seats (3) are fixedly connected to the periphery of the workbench (1), a pressing seat (4) is fixedly connected to the center of the top of the workbench (1), a lower pressing block (5) is fixedly connected to the back of the top of the pressing seat (4), a supporting arm (6) is vertically and fixedly connected to the center of the back of the top of the workbench (1), a control box (7) is fixedly connected to the center of the back of the supporting arm (6), an air cylinder (8) is vertically and fixedly connected to the top of the supporting arm (6), an upper pressing seat (9) matched with the pressing seat (4) is fixedly connected to a piston rod of the air cylinder (8), an upper pressing block (10) matched with the lower pressing block (5) is fixedly connected to the center of the bottom of the upper pressing seat (9), the periphery of the bottom of the upper pressing seat (9) is fixedly connected with positioning columns (11), the periphery of the top of the lower pressing seat (4) is fixedly connected with a positioning cylinder (12) matched with the positioning columns (11) for use, the bottom of an inner cavity of the positioning cylinder (12) is vertically and fixedly connected with a positioning spring (13), the top of the positioning spring (13) is fixedly connected with an auxiliary sliding seat (14) in sliding fit with the positioning cylinder (12), the two front sides of the lower pressing seat (4) are fixedly connected with extension seats (15), the center of each extension seat (15) is connected with a sliding rod (16) in a sliding manner, the top of each sliding rod (16) is provided with a limiting spring (17), the bottom of each sliding rod (16) is fixedly connected with an upper clamping seat (18), the front of the top of the lower pressing seat (4) is fixedly connected with a lower clamping seat (19) matched with the upper clamping seat (18) for use, and a clamping block (20) is arranged on one side of the upper clamping seat (18) opposite to one side of the lower clamping seat (19).

2. The cold pressing terminal crimping machine according to claim 1, characterized in that the positioning column (11) and the positioning cylinder (12) are all located on the same vertical horizontal line, the clamping block (20), the upper clamping seat (18) and the lower clamping seat (19) are all arranged in the shape of a circular arc, and the diameter of the clamping block (20) is smaller than the diameter of the upper clamping seat (18) and the lower clamping seat (19).

3. The cold pressing terminal crimping machine according to claim 1, characterized in that the opposite peripheries of the upper clamping seat (18) and the lower clamping seat (19) are provided with elastic beads (21), the inner sides of the elastic beads (21) are fixedly connected with the outer sides of the clamping blocks (20), and one side of each clamping block (20), which is far away from the upper clamping seat (18) and the lower clamping seat (19), is provided with a protective pad (22).

4. The cold pressing terminal crimping machine according to claim 1, characterized in that guide rods (23) are fixedly connected to the periphery of the bottom of the upper clamping seat (18), and guide holes (24) which are in clamping fit with the guide rods (23) are formed in the periphery of the top of the lower clamping seat (19).

5. The cold pressing terminal crimping machine according to claim 1, characterized in that a support plate is fixedly connected to one side of the extension seat (15) opposite to the extension seat, a cushion pad (25) is arranged on one side of the support plate opposite to the upper clamping seat (18), and the cushion pad (25) is in a shape of a long strip.

6. The cold pressing terminal crimping machine according to claim 1, characterized in that a slide rail (27) is vertically arranged on one side of the supporting arm (6) close to the pressing base (4), and a pulley (26) in sliding fit with the slide rail (27) is fixedly connected to one side of the pressing base (4) close to the supporting arm (6).

7. The cold pressing terminal crimping machine according to claim 1, characterized in that a threaded rod (28) is connected to the vertical threads of the inner cavity of the mounting seat (3), a rotating handle (29) is fixedly connected to the top of the threaded rod (28), a hexagonal groove is formed in the top of the rotating handle (29), and supporting legs (30) matched with the traveling wheels (2) and the working table (1) for use are fixedly connected to the bottom of the threaded rod (28).