CN217215453U

CN217215453U - Pneumatic press for producing wire harness

Info

Publication number: CN217215453U
Application number: CN202220532959.XU
Authority: CN
Inventors: 吴杰; 熊福兵
Original assignee: Shenyang Olint Electric Harness Co ltd
Current assignee: Shenyang Olint Electric Harness Co ltd
Priority date: 2022-03-13
Filing date: 2022-03-13
Publication date: 2022-08-16
Anticipated expiration: 2032-03-13

Abstract

The utility model belongs to the technical field of the press-connection machine, concretely relates to pneumatic press-connection machine is used in pencil production, which comprises a platform, the upper end fixedly connected with support of platform, the top of support is provided with the cylinder, the telescopic shaft of cylinder run through the support and with support sliding connection, the last moulding-die of fixedly connected with of telescopic shaft, the upper end of platform is fixed with the bed die, be provided with the motor in the platform. The utility model discloses a holder and last holder are used for the centre gripping pencil under setting up, the condition that appears the dislocation when preventing pencil crimping terminal, and set up the slide bar down between holder and the last holder, the stopper, parts such as spring, utilize paralysed elasticity can be used in on the last holder, make down holder and last holder better to the effect of the centre gripping of pencil, then all set up the friction disc in holder and the last holder down, increase the frictional force between holder and last holder and the pencil down through the friction disc, prevent that the in-process of centre gripping from appearing skidding.

Description

Pneumatic press for producing wire harness

Technical Field

The utility model relates to a press-connection machine technical field specifically is a pneumatic press-connection machine is used in pencil production.

Background

The pneumatic crimping machine is used for crimping and fixing wire harnesses and terminals of optical fiber cables, optical jumper wires, connectors, optical passive devices and optical fiber communication systems. When current pneumatic press-connection machine carries out the crimping to pencil and terminal, in order to prevent pencil and terminal and moulding-die dislocation, need manual support to keep stable, it is difficult to take trouble to manual support is not stable enough. And therefore improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic press-connection machine is used in pencil production has solved current pneumatic press-connection machine and when carrying out the crimping to pencil and terminal, in order to prevent pencil and terminal and moulding-die dislocation, needs manual support to remain stable, takes trouble hard and manual support problem stable inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic press machine for harness production comprises a platform, wherein a support is fixedly connected to the upper end of the platform, a cylinder is arranged at the top of the support, a telescopic shaft of the cylinder penetrates through the support and is in sliding connection with the support, an upper pressing die is fixedly connected to the telescopic shaft, a lower pressing die is fixed to the upper end of the platform, a motor is arranged in the platform, a lead screw shaft is fixedly connected to an output shaft of the motor and is in rotating connection with the platform, a moving block is connected to the outer portion of the lead screw shaft through threads, a butt joint rod is fixedly connected to the upper end of the moving block and penetrates through the platform and is in sliding connection with the platform, a lower clamping seat is fixedly connected to the top of the butt joint rod and is in sliding connection with the platform, a sliding rod is fixedly connected to the lower clamping seat, an upper clamping seat is connected to the outer portion of the sliding rod in sliding connection, and friction pads are arranged on the surfaces of the upper clamping seat and the lower clamping seat, the surface contact of friction pad has the pencil, the top fixedly connected with stopper of slide bar, the outside of slide bar has cup jointed the spring.

Preferably, one end fixedly connected with stopper of spring, the other end fixedly connected with of spring goes up the holder. Through the design of the spring, the reaction force can act on the upper clamping seat.

Preferably, the upper clamping seat is fixedly connected with a pull ring, and the pull ring is made of stainless steel. Through the design of the pull ring, the upper clamping seat is convenient to pull.

Preferably, the platform is provided with a guide groove, and the guide groove is connected with a butt joint rod in a sliding manner. Through the design of guide way, have the guide effect to the removal of extension bar.

Preferably, the upper end of the platform is fixedly connected with a baffle which is rectangular plate-shaped. Through the design of baffle, have the positioning action to the removal of pencil.

Preferably, the number of the slide bars is two, and the two slide bars are symmetrically distributed on the lower clamping seat. Through the design of the sliding rod, the upper clamping seat has a guiding function on the movement of the upper clamping seat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses the holder is used for the centre gripping pencil with last holder under setting up, the condition that appears the dislocation when preventing pencil crimping terminal, and set up parts such as slide bar down between holder and the last holder, the stopper, a spring, utilize paralysed elasticity can be used in on last holder, make down holder and last holder better to the effect of the centre gripping of pencil, then all set up the friction disc in holder and the last holder down, increase the frictional force between holder and last holder and the pencil down through the friction disc, prevent that the in-process of centre gripping from appearing skidding.

2. The utility model discloses set up the motor, utilize motor drive lead screw axle to rotate, the epaxial movable block of lead screw through with lead screw axle between the screw motion and produce horizontal displacement, the movable block drives the docking rod removal this moment, and the docking rod drives about the mount and goes up the mount synchronous motion, and then drives the pencil and remove to carry out the crimping between supreme moulding-die and the lower die, it is laborsaving to save trouble.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

fig. 3 is a side sectional view of the partial structure of fig. 1 according to the present invention.

In the figure: 1. a platform; 2. a support; 3. a cylinder; 4. pressing the die; 5. pressing a die; 6. a baffle plate; 7. an electric motor; 8. a screw shaft; 9. a moving block; 10. a docking rod; 11. a guide groove; 12. a lower clamping seat; 13. a friction pad; 14. a wire harness; 15. a slide bar; 16. an upper clamping seat; 17. a limiting block; 18. a spring; 19. and (4) a pull ring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the pneumatic press machine for producing the wire harness comprises a platform 1, a support 2 is fixedly connected to the upper end of the platform 1, an air cylinder 3 is arranged at the top of the support 2, a telescopic shaft of the air cylinder 3 penetrates through the support 2 and is in sliding connection with the support 2, an upper pressing die 4 is fixedly connected to the telescopic shaft, a lower pressing die 5 is fixed to the upper end of the platform 1, a baffle 6 is fixedly connected to the upper end of the platform 1, the baffle 6 is rectangular plate-shaped, and the baffle 6 has a positioning effect on movement of the wire harness 14.

Referring to fig. 2, a motor 7 is disposed in a platform 1, a lead screw shaft 8 is fixedly connected to an output shaft of the motor 7, the lead screw shaft 8 is rotatably connected to the platform 1, a moving block 9 is connected to the outside of the lead screw shaft 8 through a thread, a docking rod 10 is fixedly connected to the upper end of the moving block 9, the docking rod 10 penetrates through the platform 1 and is slidably connected to the platform 1, a guide groove 11 is formed in the platform 1, the docking rod 10 is slidably connected to the guide groove 11, the docking rod 10 is guided to move through the guide groove 11, a lower holder 12 is fixedly connected to the top of the docking rod 10, and the lower holder 12 is slidably connected to the platform 1.

Referring to fig. 2 and 3, two sliding rods 15 are fixedly connected to the lower clamping base 12, the two sliding rods 15 are symmetrically distributed on the lower clamping base 12, a guide effect is provided for the movement of the upper clamping base 16 through the design of the sliding rods 15, the upper clamping base 16 is slidably connected to the outside of the sliding rods 15, a pull ring 19 is fixedly connected to the upper clamping base 16, the pull ring 19 is made of stainless steel, the upper clamping base 16 is conveniently pulled through the design of the pull ring 19, friction pads 13 are arranged on the surfaces of the upper clamping base 16 and the lower clamping base 12, a wire harness 14 is in surface contact with the friction pads 13, a limit block 17 is fixedly connected to the top of the sliding rods 15, a spring 18 is sleeved on the outside of the sliding rods 15, a limit block 17 is fixedly connected to one end of the spring 18, and an upper clamping base 16 is fixedly connected to the other end of the spring 18. By the design of the spring 18, a reaction force can be exerted on the upper jaw 16.

The utility model discloses the concrete implementation process as follows: when the wire harness clamping device is used, the pull ring 19 is pulled upwards, the pull ring 19 drives the upper clamping base 16 to move upwards, the upper clamping base 16 compresses the spring 18, the end part of the wire harness 14 penetrates through the lower clamping base 12 and the upper clamping base 16, the pull ring 19 is loosened, the spring 18 resets the upper clamping base 16 to be jacked back downwards, the elastic force acts on the upper clamping base 16, the wire harness 14 is clamped by the lower clamping base 12 and the upper clamping base 16, the wire harness 14 is contacted with friction plates in the lower clamping base 12 and the upper clamping base 16, the friction force between the lower clamping base 12 and the upper clamping base 16 and the wire harness 14 can be increased, the terminal is sleeved on the end part of the wire harness 14, the motor 7 drives the screw rod shaft 8 to rotate, the movable block 9 on the screw rod shaft 8 generates horizontal displacement through threaded movement with the screw rod shaft 8, the movable block 9 drives the butt rod 10 to move, the butt rod 10 drives the upper clamping base 12 and the upper clamping base 16 to move synchronously, and then drive pencil 14 and remove to between last moulding-die 4 and the lower moulding-die 5, conflict baffle 6 until the terminal, then start cylinder 3, moulding-die 4 downstream is gone up in the cylinder 3 promotion, and go up moulding-die 4 and cooperate the lower moulding-die 5 to carry out the crimping to terminal and pencil 14, and is simple and convenient, need not manual support.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic press for pencil production, includes platform (1), its characterized in that: the upper end of the platform (1) is fixedly connected with a support (2), the top of the support (2) is provided with a cylinder (3), a telescopic shaft of the cylinder (3) penetrates through the support (2) and is in sliding connection with the support (2), an upper pressing die (4) is fixedly connected to the telescopic shaft, a lower pressing die (5) is fixed to the upper end of the platform (1), a motor (7) is arranged in the platform (1), a lead screw shaft (8) is fixedly connected to an output shaft of the motor (7), the lead screw shaft (8) is in rotating connection with the platform (1), a movable block (9) is connected to the outer portion of the lead screw shaft (8) through threads, the upper end of the movable block (9) is fixedly connected with a butt joint rod (10), the butt joint rod (10) penetrates through the platform (1) and is in sliding connection with the platform (1), and a lower clamping seat (12) is fixedly connected to the top of the butt joint rod (10), lower holder (12) and platform (1) sliding connection, fixedly connected with slide bar (15) on holder (12) down, the outside sliding connection of slide bar (15) has last holder (16), go up holder (16) and the surface of lower holder (12) and all be provided with friction pad (13), the surface contact of friction pad (13) has pencil (14), the top fixedly connected with stopper (17) of slide bar (15), spring (18) have been cup jointed to the outside of slide bar (15).

2. The pneumatic press machine for wire harness production according to claim 1, wherein: one end of the spring (18) is fixedly connected with a limiting block (17), and the other end of the spring (18) is fixedly connected with an upper clamping seat (16).

3. The pneumatic press machine for wire harness production according to claim 1, wherein: the upper clamping seat (16) is fixedly connected with a pull ring (19), and the pull ring (19) is made of stainless steel.

4. The pneumatic press machine for wire harness production according to claim 1, wherein: a guide groove (11) is formed in the platform (1), and a butt joint rod (10) is connected in the guide groove (11) in a sliding mode.

5. The pneumatic press machine for wire harness production according to claim 1, wherein: the upper end of the platform (1) is fixedly connected with a baffle (6), and the baffle (6) is rectangular plate-shaped.

6. The pneumatic press machine for wire harness production according to claim 1, wherein: the number of the sliding rods (15) is two, and the two sliding rods (15) are symmetrically distributed on the lower clamping seat (12).