CN213798274U

CN213798274U - Press machine pull rod fastening device

Info

Publication number: CN213798274U
Application number: CN202021706713.7U
Authority: CN
Inventors: 张雨炼
Original assignee: Chongqing Nanchuan Pengsheng Machinery Manufacturing Co ltd
Current assignee: Chongqing Nanchuan Pengsheng Machinery Manufacturing Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-07-27
Anticipated expiration: 2030-08-14

Abstract

The utility model provides a press pull rod fastener. The press pull rod fastening device comprises: a box body; the rotating shaft is rotatably arranged in the box body, and one end of the rotating shaft extends out of the box body; the crank is fixedly arranged at one end of the rotating shaft; the first bevel gear is fixedly arranged at one end of the crank; the internal thread pipe is rotatably arranged in the box body; the second bevel gear is fixedly sleeved on the internal threaded pipe, and the first bevel gear is meshed with the second bevel gear; the first screw is installed in the internal thread pipe in a threaded mode, and the top end of the first screw extends out of the box body; and the driving arm is fixedly arranged at the top end of the first screw rod. The utility model provides a press pull rod fastener has convenient to use, can assist the press pull rod installation advantage of screwing up.

Description

Press machine pull rod fastening device

Technical Field

The utility model relates to a press technical field especially relates to a press pull rod fastener.

Background

The press machine is a universal press machine with an exquisite structure, has the characteristics of wide application, high production efficiency and the like, can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like, can be used for processing parts by applying strong pressure on a metal blank to enable metal to generate plastic deformation and fracture, is a central accessory in the press machine, is mainly fixed with a tension mechanism of the press machine through screws, and needs to be lifted up by a worker and aligned with a connector of a power mechanism when the pull rod is fixedly installed, and then is fixed with the connector of the power mechanism through the screws.

However, in the prior art, the pull rod is lifted with great effort, which is particularly difficult in the case of still needing to be calibrated with the connector, and often results in the fixing of the pull rod being not tight enough or neat enough, so that there is a need to provide a new press pull rod fastening device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, can assist the press pull rod fastener that the installation of press pull rod was screwed up.

In order to solve the technical problem, the utility model provides a press pull rod fastener includes: a box body; the rotating shaft is rotatably arranged in the box body, and one end of the rotating shaft extends out of the box body; the crank is fixedly arranged at one end of the rotating shaft; the first bevel gear is fixedly arranged at one end of the crank; the internal thread pipe is rotatably arranged in the box body; the second bevel gear is fixedly sleeved on the internal threaded pipe, and the first bevel gear is meshed with the second bevel gear; the first screw is installed in the internal thread pipe in a threaded mode, and the top end of the first screw extends out of the box body; the driving arm is fixedly arranged at the top end of the first screw rod; the long bar block is fixedly arranged at one end of the driving arm; the cavity is formed in the long strip block; the motor is fixedly arranged in the cavity; the sliding groove is formed in one side of the long strip block; the second screw rod is rotatably arranged in the sliding groove, and the top end of the second screw rod extends into the cavity and is fixedly connected with the output shaft of the motor; the driving block is sleeved on the second screw rod in a threaded manner; the limiting ring is fixedly arranged on one side of the driving block; the bottom support is fixedly arranged at the bottom of the long strip block.

Preferably, a support frame is fixedly mounted on the inner wall of one side of the box body, and the rotating shaft is rotatably connected with the support frame.

Preferably, a supporting block is fixedly installed in the box body, and the internal threaded pipe is rotatably connected with the supporting block.

Preferably, the fixed block is fixedly mounted on the inner wall of the bottom of the box body, a rotating groove is formed in the top of the fixed block, and the internal thread pipe is rotatably connected with the rotating groove.

Preferably, a sliding hole is formed in the inner wall of the top of the box body, and the first screw is connected with the sliding hole in a sliding mode.

Preferably, a limiting groove is formed in one side of the box body, a limiting block is slidably mounted in the limiting groove, and one side of the limiting block is fixedly connected with the strip block.

Compared with the prior art, the utility model provides a press pull rod fastener has following beneficial effect:

the utility model provides a press pull rod fastener cooperatees through axis of rotation, crank, first conical gear, internal thread pipe, second conical gear, first screw rod, drive arm, rectangular piece and collet, has realized the lifting work to the pull rod for the pull rod can relax laborsaving and dock mutually with the connector of press.

Drawings

Fig. 1 is a schematic front sectional view of a press machine pull rod fastening device provided by the present invention;

fig. 2 is a schematic side view of the press machine pull rod fastening device provided by the present invention;

fig. 3 is a schematic view of a top view structure of the press machine pull rod fastening device provided by the present invention.

Reference numbers in the figures: 1. a box body; 2. a rotating shaft; 3. a crank; 4. a first bevel gear; 5. an internally threaded tube; 6. a second bevel gear; 7. a first screw; 8. driving the arm; 9. a long bar block; 10. a cavity; 11. a motor; 12. a chute; 13. a second screw; 14. driving the block; 15. a limiting ring; 16. and a bottom support.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-3, wherein fig. 1 is a schematic front sectional view of a press tie rod fastening device according to the present invention; fig. 2 is a schematic side view of the press machine pull rod fastening device provided by the present invention; fig. 3 is a schematic view of a top view structure of the press machine pull rod fastening device provided by the present invention. The press pull rod fastening device comprises: a box body 1; the rotating shaft 2 is rotatably arranged in the box body 1, and one end of the rotating shaft 2 extends out of the box body 1; the crank 3 is fixedly arranged at one end of the rotating shaft 2; the first bevel gear 4 is fixedly arranged at one end of the crank 3; the internal thread pipe 5 is rotatably arranged in the box body 1; the second bevel gear 6 is fixedly sleeved on the internally threaded pipe 5, and the first bevel gear 4 is meshed with the second bevel gear 6; the first screw 7 is installed in the internally threaded pipe 5 in a threaded manner, and the top end of the first screw 7 extends out of the box body 1; the driving arm 8, the said driving arm 8 is fixedly mounted on the top of the first threaded spindle 7; the long strip block 9, the long strip block 9 is fixedly installed at one end of the driving arm 8; the cavity 10 is formed in the long block 9; the motor 11, the said motor 11 is fixedly mounted in cavity 10; the sliding groove 12 is formed in one side of the long strip block 9; the second screw 13 is rotatably installed in the chute 12, and the top end of the second screw 13 extends into the cavity 10 and is fixedly connected with the output shaft of the motor 11; the driving block 14 is sleeved on the second screw rod 13 in a threaded manner; the limiting ring 15 is fixedly arranged on one side of the driving block 14; and the bottom support 16 is fixedly arranged at the bottom of the long strip block 9, and the bottom support 16 is fixedly arranged at the bottom of the long strip block 9.

A support frame is fixedly mounted on the inner wall of one side of the box body 1, and the rotating shaft 2 is rotatably connected with the support frame.

The box body 1 is internally and fixedly provided with a supporting block, and the internal thread pipe 5 is rotationally connected with the supporting block.

The fixed block is fixedly mounted on the inner wall of the bottom of the box body 1, a rotating groove is formed in the top of the fixed block, and the internal thread pipe 5 is rotatably connected with the rotating groove.

A sliding hole is formed in the inner wall of the top of the box body 1, and the first screw 7 is connected with the sliding hole in a sliding mode.

The spacing groove has been seted up to one side of box 1, slidable mounting has the stopper in the spacing groove, one side and the rectangular piece 9 fixed connection of stopper.

The utility model provides a press pull rod fastener's theory of operation as follows:

during the use, pass the spacing ring 15 with the pull rod and put into on the collet 16, then the starter motor 11, motor 11 drives second screw rod 13 through the output shaft and rotates, under the effect of screw thread, second screw rod 13 drives spacing ring 15 through driving piece 14 and rises, can let the pull rod remain stable when the suitable height that spacing ring 15 rose, rotate crank 3 afterwards, crank 3 drives first conical gear 4 through axis of rotation 2 and rotates, first conical gear 4 drives internal thread pipe 5 through second conical gear 6 and rotates, under the effect of screw thread, internal thread pipe 5 drives first screw rod 7 and rises, first screw rod 7 drives rectangular piece 9 through driving arm 8 and rises, rectangular piece 9 drives through collet 16 and rises the pull rod, contact until the pull rod contacts with the connector of press, at this moment, can make things convenient for laborsaving installation fastening to the pull rod.

the utility model provides a press pull rod fastener through axis of rotation 2, crank 3, first conical gear 4, internal thread pipe 5, second conical gear 6, first screw rod 7, drive arm 8, rectangular piece 9 and collet 16 and cooperate, has realized the lifting work to the pull rod for the pull rod can be light laborsaving dock mutually with the connector of press.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A press ram fastening device, comprising:

a box body;

the rotating shaft is rotatably arranged in the box body, and one end of the rotating shaft extends out of the box body;

the crank is fixedly arranged at one end of the rotating shaft;

the first bevel gear is fixedly arranged at one end of the crank;

the internal thread pipe is rotatably arranged in the box body;

the second bevel gear is fixedly sleeved on the internal threaded pipe, and the first bevel gear is meshed with the second bevel gear;

the first screw is installed in the internal thread pipe in a threaded mode, and the top end of the first screw extends out of the box body;

the driving arm is fixedly arranged at the top end of the first screw rod;

the long bar block is fixedly arranged at one end of the driving arm;

the cavity is formed in the long strip block;

the motor is fixedly arranged in the cavity;

the sliding groove is formed in one side of the long strip block;

the second screw rod is rotatably arranged in the sliding groove, and the top end of the second screw rod extends into the cavity and is fixedly connected with the output shaft of the motor;

the driving block is sleeved on the second screw rod in a threaded manner;

the limiting ring is fixedly arranged on one side of the driving block;

the bottom support is fixedly arranged at the bottom of the long strip block.

2. The press ram fastening device of claim 1, wherein a support frame is fixedly mounted on an inner wall of one side of the box body, and the rotating shaft is rotatably connected with the support frame.

3. The press ram fastening device of claim 1, wherein a support block is fixedly mounted in the box, and the internally threaded tube is rotatably connected to the support block.

4. The press ram fastening device of claim 1, wherein a fixed block is fixedly mounted on the inner wall of the bottom of the box body, a rotating groove is formed in the top of the fixed block, and the internal threaded pipe is rotatably connected with the rotating groove.

5. The press ram fastening device of claim 1, wherein a slide hole is formed in an inner wall of the top of the box, and the first screw is slidably connected with the slide hole.

6. The press machine pull rod fastening device as claimed in claim 1, wherein a limiting groove is formed in one side of the box body, a limiting block is slidably mounted in the limiting groove, and one side of the limiting block is fixedly connected with the long strip block.