CN214557066U

CN214557066U - Carbon steel forging device for tool bit of bolt cutter

Info

Publication number: CN214557066U
Application number: CN202120123123.XU
Authority: CN
Inventors: 曹慧娟; 徐冰; 李文文
Original assignee: Xuzhou Golden Tiger Tools Making Co ltd
Current assignee: Xuzhou Golden Tiger Tools Making Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-02
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a bolt clipper tool bit carbon steel forging and pressing device relates to bolt clipper technical field, for solving current forging and pressing device and lack buffer structure, easily leads to the forging head to damage, and changes the inconvenient problem of forging head. The roof is located the top of bottom plate, the curb plate is all installed to both sides between bottom plate and the roof, the base is installed to the upper end of bottom plate, the upper end of base is provided with forges the platform, the pneumatic cylinder is installed to the upper end of roof, the pneumatic cylinder includes the plunger, movable cross beam is installed to the lower extreme of plunger, install the guide bar between roof and the base, and the guide bar runs through movable cross beam, the forging head is installed to movable cross beam's lower extreme, the outside of guide bar is provided with the cushion collar, install first spring between cushion collar and the base, and first spring is located the outside of guide bar, and first spring all passes through screw connection with cushion collar and base.

Description

Carbon steel forging device for tool bit of bolt cutter

Technical Field

The utility model relates to a bolt clipper technical field specifically is a bolt clipper tool bit carbon steel forging device.

Background

The wire clipper is a tool for cutting off wires. Wire clippers are tools used to cut thick wires. Generally, there are insulated handle wire clippers, iron handle wire clippers and also a pipe handle wire clipper. Among them, electricians often use insulated handle bolt clippers, and the working voltage is 1000V, and the bolt clippers can be used for live working of wires below 380V of low-voltage electrical equipment. The wire clippers are used for cutting wire and cable, and their specification is expressed by total length, and the special wire clipper is a multipurpose pliers which can be used for cutting twisted steel wire, clamping wire, winding wire and peeling, and is equipped with safety handle cover. The wire clipper consists of a tool bit and a tool handle, the tool bit is mostly made of carbon steel, and in the process of producing the tool bit of the wire clipper, the carbon steel needs to be forged and pressed in order to obtain the tool bit of the wire clipper with the required shape and size.

However, the existing forging and pressing device is lack of a buffer structure, the forging and pressing head is easy to damage, and replacement of the forging and pressing head is inconvenient, so that the existing requirements are not met, and the carbon steel forging and pressing device for the tool bit of the bolt cutter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt clipper tool bit carbon steel forging and pressing device to current forging and pressing device who proposes in solving above-mentioned background lacks buffer structure, easily leads to the forging head to damage, and changes the inconvenient problem of forging head.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bolt clipper tool bit carbon steel forging and pressing device, includes bottom plate and roof, the roof is located the top of bottom plate, the curb plate is all installed to both sides between bottom plate and the roof, the base is installed to the upper end of bottom plate, the upper end of base is provided with forges the platform, the pneumatic cylinder is installed to the upper end of roof, the pneumatic cylinder includes the plunger, movable cross beam is installed to the lower extreme of plunger, install the guide bar between roof and the base, and the guide bar runs through movable cross beam, the forging head is installed to movable cross beam's lower extreme, the outside of guide bar is provided with the cushion collar, install first spring between cushion collar and the base, and first spring is located the outside of guide bar, and first spring all passes through the screw connection with cushion collar and base.

Preferably, the upper end of base is provided with first recess, the lower extreme of first recess is provided with the second recess, forge the lower extreme of pressing the platform and install the connecting axle, the lower extreme embedding second recess's of connecting axle inside, install the second spring between second recess and the connecting axle, forge the inside of pressing the lower extreme embedding first recess of platform, and forging and pressing platform and first recess sliding connection, and connecting axle and second recess sliding connection, and the second spring all passes through screw connection with connecting axle and second recess.

Preferably, the lower extreme of movable cross beam is provided with the installation draw-in groove, the inside of installation draw-in groove is embedded into to the upper end of forging and pressing head, the forging and pressing head passes through the stay bolt with movable cross beam and is connected.

Preferably, a guide sleeve is arranged between the movable cross beam and the guide rod, the guide sleeve is connected with the guide rod in a sliding mode, and the guide sleeve is fixedly connected with the movable cross beam.

Preferably, the side plates are connected with the bottom plate and the top plate in a welding mode.

Preferably, the top plate is connected with the hydraulic cylinder through a screw.

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

1. the utility model discloses a pneumatic cylinder work makes the plunger drive forging head axial motion, realize the forging and pressing to forging and pressing bench upper end carbon steel blank, at the in-process of forging and pressing, movable cross beam slides along the guide bar, earlier with the cushion collar contact, first spring is compressed, realize the preliminary buffering to the forging and pressing head, avoid forging the excessive damage that causes the forging and pressing head of pressure intensity, eliminate the internal stress of forging and pressing head simultaneously, the life of extension forging and pressing head, the forging and pressing head passes through the stay bolt with movable cross beam and is connected, the convenience is changed the forging and pressing head.

2. The utility model discloses a forging and pressing head and forging bench upper end carbon steel blank contact forging and pressing, the second spring is compressed, drive forging and pressing platform downstream one end distance, further cushion the forging and pressing head, further avoid forging the excessive damage that causes the forging and pressing head of pressure degree, the internal stress of forging and pressing head when eliminating the forging and pressing simultaneously, the life of further extension forging and pressing head, when leaving carbon steel blank surface after the forging and pressing head forging and pressing is accomplished, the second spring relies on self elasticity to drive the forging and pressing platform and resets, conveniently get the material to carbon steel blank when buffering the absorbing.

Drawings

FIG. 1 is a front view of a carbon steel forging device for a tool bit of a bolt cutter of the present invention;

FIG. 2 is a diagram of the connection between the base and the forging table according to the present invention;

fig. 3 is a connection relationship diagram of the movable beam and the forging head of the utility model.

In the figure: 1. a base plate; 2. a top plate; 3. a base; 4. a forging station; 5. a hydraulic cylinder; 6. a plunger; 7. a movable cross beam; 8. forging and pressing head; 9. a guide bar; 10. a buffer sleeve; 11. a first spring; 12. a first groove; 13. a second groove; 14. a connecting shaft; 15. a second spring; 16. installing a clamping groove; 17. a long bolt; 18. a guide sleeve; 19. side plates.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a carbon steel forging device for a cutter head of wire clippers comprises a bottom plate 1 and a top plate 2, wherein the top plate 2 is positioned above the bottom plate 1, side plates 19 are respectively arranged on two sides between the bottom plate 1 and the top plate 2, a base 3 is arranged at the upper end of the bottom plate 1, a forging platform 4 is arranged at the upper end of the base 3, a hydraulic cylinder 5 is arranged at the upper end of the top plate 2, the hydraulic cylinder 5 comprises a plunger 6, a movable cross beam 7 is arranged at the lower end of the plunger 6, a guide rod 9 is arranged between the top plate 2 and the base 3, the guide rod 9 penetrates through the movable cross beam 7, a forging head 8 is arranged at the lower end of the movable cross beam 7, a buffer sleeve 10 is arranged outside the guide rod 9, a first spring 11 is arranged between the buffer sleeve 10 and the base 3, the first spring 11 is positioned outside the guide rod 9, the first spring 11, the buffer sleeve 10 and the base 3 are connected through carbon steel blanks to be forged and placed at the upper end of the forging platform 4, the work of pneumatic cylinder 5 makes plunger 6 drive 8 axial motion of forging head, realizes the forging and pressing to 4 upper end carbon steel blanks of forging and pressing platform, and at the in-process of forging and pressing, movable beam 7 slides along guide bar 9, contacts with cushion collar 10 earlier, and first spring 11 is compressed, realizes the first buffering to forging head 8, eliminates forging head 8's internal stress, avoids forging pressure intensity too big to cause the damage to forging head 8.

Further, the upper end of the base 3 is provided with a first groove 12, the lower end of the first groove 12 is provided with a second groove 13, the lower end of the forging and pressing table 4 is provided with a connecting shaft 14, the lower end of the connecting shaft 14 is embedded into the second groove 13, a second spring 15 is arranged between the second groove 13 and the connecting shaft 14, the lower end of the forging and pressing table 4 is embedded into the first groove 12, the forging and pressing table 4 is in sliding connection with the first groove 12, the connecting shaft 14 is in sliding connection with the second groove 13, the second spring 15 is connected with the connecting shaft 14 and the second groove 13 through screws, when the forging and pressing head 8 is in contact with the carbon steel blank at the upper end of the forging and pressing table 4 for forging and pressing, the second spring 15 is compressed to drive the forging and pressing table 4 to move downwards for a distance at one end, and secondary buffering of the forging and pressing head 8 is realized.

Further, the lower extreme of movable cross beam 7 is provided with installation slot 16, and forging head 8's upper end embedding installation slot 16's inside, forging head 8 pass through stay bolt 17 with movable cross beam 7 and are connected, and connected mode is simple, conveniently changes forging head 8.

Further, a guide sleeve 18 is arranged between the movable cross beam 7 and the guide rod 9, the guide sleeve 18 is connected with the guide rod 9 in a sliding mode, the guide sleeve 18 is fixedly connected with the movable cross beam 7, and the guide effect is better.

Furthermore, the side plates 19 are welded with the bottom plate 1 and the top plate 2, so that the welded connection is good in air tightness and water tightness, high in structural rigidity and good in structural integrity.

Further, roof 2 passes through bolted connection with pneumatic cylinder 5, and the connected mode is simple, and the installation is convenient with the dismantlement, does benefit to maintenance and change.

The working principle is as follows: when the forging and pressing head 8 is in contact with the carbon steel blank at the upper end of the forging and pressing table 4 for forging and pressing, the second spring 15 is compressed to drive the forging and pressing table 4 to move downwards for one end distance, so that the second buffering of the forging and pressing head 8 is realized, the damage to the forging and pressing head 8 caused by overhigh forging pressure is avoided, the internal stress of the forging and pressing head 8 during forging and pressing is further eliminated, the service life of the forging and pressing head 8 is prolonged, and when the forging and pressing head 8 leaves the surface of the carbon steel blank after finishing forging and pressing, the second spring 15 drives the forging platform 4 to reset by means of self elasticity, and the carbon steel blank is convenient to take while buffering and damping are performed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bolt clipper tool bit carbon steel forging device, includes bottom plate (1) and roof (2), its characterized in that: the top plate (2) is located above the bottom plate (1), side plates (19) are mounted on two sides of the bottom plate (1) and the top plate (2), the base (3) is mounted at the upper end of the bottom plate (1), the forging platform (4) is arranged at the upper end of the base (3), the hydraulic cylinder (5) is mounted at the upper end of the top plate (2), the hydraulic cylinder (5) comprises a plunger (6), a movable cross beam (7) is mounted at the lower end of the plunger (6), a guide rod (9) is mounted between the top plate (2) and the base (3), the guide rod (9) penetrates through the movable cross beam (7), a pressure head forging head (8) is mounted at the lower end of the movable cross beam (7), a buffer sleeve (10) is arranged outside the guide rod (9), a first spring (11) is mounted between the buffer sleeve (10) and the base (3), and the first spring (11) is located outside the guide rod (9), and the first spring (11) is connected with the buffer sleeve (10) and the base (3) through screws.

2. The carbon steel forging device for the tool bit of the bolt clipper as claimed in claim 1, wherein: the upper end of base (3) is provided with first recess (12), the lower extreme of first recess (12) is provided with second recess (13), connecting axle (14) are installed to the lower extreme of forging platform (4), the inside of the lower extreme embedding second recess (13) of connecting axle (14), install second spring (15) between second recess (13) and connecting axle (14), forge the inside of the lower extreme embedding first recess (12) of platform (4), and forge and press platform (4) and first recess (12) sliding connection, and connecting axle (14) and second recess (13) sliding connection, and second spring (15) and connecting axle (14) and second recess (13) all pass through the screw connection.

3. The carbon steel forging device for the tool bit of the bolt clipper as claimed in claim 1, wherein: the lower extreme of movable beam (7) is provided with installation slot (16), the inside of installation slot (16) is installed in the upper end embedding of forging head (8), forging head (8) are connected through stay bolt (17) with movable beam (7).

4. The carbon steel forging device for the tool bit of the bolt clipper as claimed in claim 1, wherein: a guide sleeve (18) is arranged between the movable cross beam (7) and the guide rod (9), the guide sleeve (18) is connected with the guide rod (9) in a sliding manner, and the guide sleeve (18) is fixedly connected with the movable cross beam (7).

5. The carbon steel forging device for the tool bit of the bolt clipper as claimed in claim 1, wherein: the side plates (19) are connected with the bottom plate (1) and the top plate (2) in a welding mode.

6. The carbon steel forging device for the tool bit of the bolt clipper as claimed in claim 1, wherein: the top plate (2) is connected with the hydraulic cylinder (5) through screws.