CN215746117U

CN215746117U - Double-end chamfering device

Info

Publication number: CN215746117U
Application number: CN202121542006.3U
Authority: CN
Inventors: 莫雅量; 杨华
Original assignee: Shenzhen Huayida Spring Machinery Co ltd
Current assignee: Shenzhen Huayida Spring Machinery Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-02-08
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a double-end chamfering device, which belongs to the field of wire processing equipment and comprises a mounting seat, wherein one end of the mounting seat is provided with a motor, the other end of the mounting seat is provided with a main bearing seat, one side wall of the main bearing seat is rotatably connected with a central turntable, the motor is in transmission connection with the central turntable through a transmission assembly, the two side walls of the central turntable are respectively provided with a swinging block through bearing matching screws, the swinging blocks are rotatably connected with the side wall of the central turntable, the side wall of each swinging block is connected with the side wall of the central turntable through a reset assembly, one end of each swinging block is provided with a cutter, the side wall of the central turntable is respectively provided with a cutter limiting mechanism, the other end of the mounting seat is provided with a centering clamp, the inside of the centering clamp is provided with a wire passing hole, a wire is placed inside the wire passing hole, a double-chamfering device is designed, and the cutter can be reset after not used through the reset assembly, the efficiency is improved, and meanwhile, the energy is saved and the environment is protected.

Description

Double-end chamfering device

Technical Field

The utility model relates to the technical field of wire processing equipment, in particular to a double-end chamfering device.

Background

The wire rod is in the processing production process, need carry out the chamfer to the wire rod cross-section and handle, then common chamfer device often all adopts the single tool bit mode to carry out the chamfer to the wire rod and handles, and another chamfer needs to be gone to the completion by hand, has efficiency not high like this to wire rod chamfer in-process, and the effect of pouring out manually is not good, also has the potential safety hazard simultaneously, and the iron fillings that produce when the wire rod is by the chamfer can't be discharged, block up easily and lead to the chamfer sword wearing and tearing easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-head chamfering device, which is designed to complete double-head chamfering at one time, has high control speed of a servo motor, can freely adjust the chamfering angle, is controlled by a computer in the operation process, does not need human intervention, is safe and efficient in production, automatically discharges scrap iron generated by chamfering, avoids the abrasion of a knife and further solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the double-end chamfering device comprises a mounting seat, wherein one end of the mounting seat is provided with a motor, the other end of the mounting seat is provided with a main bearing seat, the side wall of one side of the main bearing seat is rotationally connected with a central turntable, the motor is in transmission connection with the central turntable through a transmission assembly, the outer side of the transmission component is provided with a synchronous belt shield, the side walls of the two sides of the central turntable are respectively provided with a swinging block through a bearing matched screw, the swing block is rotationally connected with the side wall of the central turntable, the side wall of the swing block is connected with the side wall of the central turntable through the reset component, one end of each swinging block is provided with a cutter, the side wall of the central turntable is provided with a cutter limiting mechanism respectively, the other end of the mounting seat is provided with a centering clamp, the outside of the centering clamp is provided with a chamfer protective cover, the wire passing hole is formed in the centering clamp, and a wire is placed in the wire passing hole.

Preferably, the transmission assembly comprises a first synchronizing wheel, a synchronous belt and a second synchronizing wheel, the output shaft of the motor is in keyed connection with the first synchronizing wheel, the first synchronizing wheel is in transmission connection with the second synchronizing wheel through the synchronous belt, and the central turntable is in keyed connection with the inner part of the second synchronizing wheel through the hollow connecting column.

Preferably, the reset assembly comprises a first limit seat, a second limit seat and a reset spring, the first limit seat is installed on the side wall of the central turntable, the second limit seat is installed on the side wall of the swinging block, and two ends of the reset spring are respectively sleeved on the side walls of the first limit seat and the second limit seat.

Preferably, cutter stop gear includes fixing base and gag lever post, the fixing base passes through the screw to be installed on the lateral wall of central carousel, the top surface of fixing base passes through the lateral wall looks threaded connection of nut and gag lever post.

Preferably, the centering fixture comprises a chuck, a rotating handle and two clamping knives, the chuck is mounted on one end side wall of the mounting seat through screws, the rotating handle is rotatably connected inside the chuck, and the two clamping knives are mounted on the inner side of the rotating handle.

Preferably, the other end lateral wall of mount pad has the support through pin rod fixed mounting, the inside of support is connected with centering fixture cylinder through the pin rod rotation, the output pole and the rotation handle of centering fixture cylinder rotate to be connected.

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

1. the utility model provides a double-head chamfering device, wherein a motor drives a central turntable on a main bearing seat to rotate through a transmission assembly, two swinging blocks capable of resetting are arranged on the side wall of the central turntable, cutters are arranged on the swinging blocks, and the two cutters can simultaneously chamfer wires under the action of centrifugal force.

2. The utility model provides a double-head chamfering device, wherein a center turntable and a swinging block are connected through a reset assembly, so that the swinging block can reset under the action of a reset spring when the center turntable does not rotate, a cutter can be separated from a wire rod, the traditional cylinder driving mode is replaced, scrap iron generated by chamfering is automatically discharged, and the abrasion of the cutter is avoided.

Drawings

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

FIG. 2 is a schematic view of the transmission assembly of the present invention;

FIG. 3 is a schematic view of a centering fixture according to the present invention;

FIG. 4 is a schematic overall front view of the present invention;

FIG. 5 is a schematic structural view of a pendulum block and a tool limiting mechanism of the present invention;

fig. 6 is an overall right-side sectional structure diagram of the present invention.

Reference numbers in the figures: 1. a mounting seat; 2. a motor; 3. a main bearing housing; 4. a chamfer angle shield; 5. a synchronous belt shield; 6. a wire rod; 7. a centering jig; 8. rotating the handle; 9. a centering fixture cylinder; 10. a first limiting seat; 11. a return spring; 12. a second limiting seat; 13. a first synchronizing wheel; 14. a synchronous belt; 15. a second synchronizing wheel; 16. a central turntable; 17. swinging a block; 18. a cutter; 19. a fixed seat; 20. a limiting rod; 21. a wire passing hole; 22. a hollow connecting column; 23. a chuck; 24. and (4) a support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a double-head chamfering device as shown in figures 1-6, which comprises a mounting seat 1, wherein one end of the mounting seat 1 is provided with a motor 2, one side wall of a main bearing seat 3 is rotatably connected with a central turntable 16, the motor 2 is in transmission connection with the central turntable 16 through a transmission assembly, the transmission assembly comprises a first synchronous wheel 13, a synchronous belt 14 and a second synchronous wheel 15, the other end of the mounting seat 1 is provided with the main bearing seat 3, an output shaft of the motor 2 is in key connection with the first synchronous wheel 13, the first synchronous wheel 13 is in transmission connection with the second synchronous wheel 15 through the synchronous belt 14, the central turntable 16 is in key connection with the inner part of the second synchronous wheel 15 through a hollow connecting column 22, the motor 2 can drive the second synchronous wheel 15 to rotate through the action of the transmission assembly, further, the central turntable 16 can rotate on the side wall of the main bearing seat 3 under the connection of the hollow connecting column 22, and the side wall of the hollow connecting column 22 is rotatably connected with the inside of the main bearing housing 3 through a bearing.

The side walls of two sides of the central turntable 16 are respectively provided with a swing block 17 through a bearing matched screw, the swing block 17 is rotatably connected with the side wall of the central turntable 16, the side wall of the swing block 17 is connected with the side wall of the central turntable 16 through a reset component, the reset component comprises a first limit seat 10 and a second limit seat 12, the first limit seat 10 is installed on the side wall of the central turntable 16, the second limit seat 12 is installed on the side wall of the swing block 17, two ends of a reset spring 11 are respectively sleeved on the side walls of the first limit seat 10 and the second limit seat 12, the side wall of the swing block 17 and the side wall of the central turntable 16 are connected with one reset spring 11, so that the two swing blocks 17 can rotate along with the side wall under the condition that the central turntable 16 rotates, and when the central turntable 16 does not rotate, the swing block 17 can reset again under the action of the reset spring 11.

Cutter 18 is all installed to the one end of pendulum piece 17, cutter stop gear is installed respectively to the lateral wall of center carousel 16, cutter stop gear includes fixing base 19 and gag lever post 20, fixing base 19 passes through the screw installation on the lateral wall of center carousel 16, nut and gag lever post 20's lateral wall looks threaded connection are passed through to fixing base 19's top surface, through adjusting the position of gag lever post 20 about fixing base 19, when can making pendulum piece 17 take place to rotate, can be under the effect of gag lever post 20, can control pendulum piece 17 turned angle, and then the degree of depth of control cutter 18 cutting chamfer.

The other end of the mounting seat 1 is provided with a centering clamp 7, the interior of the centering clamp 7 is provided with a wire passing hole 21, a wire 6 is placed in the wire passing hole 21, the outer side of the transmission component is provided with a synchronous belt shield 5, the exterior of the centering clamp 7 is provided with a chamfer shield 4, the centering clamp 7 comprises a clamping disc 23, a rotating handle 8 and clamping knives, the clamping disc 23 is mounted on one end side wall of the mounting seat 1 through screws, the interior of the clamping disc 23 is rotatably connected with the rotating handle 8, the inner side of the rotating handle 8 is provided with two groups of clamping knives, the other end side wall of the mounting seat 1 is fixedly provided with a support 24 through a pin rod, the interior of the support 24 is rotatably connected with a centering clamp cylinder 9 through the pin rod, an output rod of the centering clamp cylinder 9 is rotatably connected with the rotating handle 8, the rotating handle 8 is pushed to rotate in the clamping disc 23 through the centering clamp cylinder 9, so that the two clamping knives in the clamping disc 23 can clamp the wire 6, thereby enabling the wire 6 to be fixed.

In the specific use process, the insertion depth of the limiting rod 20 on the fixing seat 19 is rotated to control the swing angle of the swing block 17 with the cutter 18, then the wire 6 to be chamfered penetrates into the cutter 18 of the central turntable 16 through the wire through hole 21 on the chuck 23 to stop, the centering fixture cylinder 9 pushes the rotating handle 8 to rotate in the chuck 23, so that two clamping cutters in the chuck 23 can clamp the wire 6, the wire 6 can be fixed on the centering fixture 7, the motor 2 works, the output shaft of the motor 2 drives the first synchronizing wheel 13 to rotate, the first synchronizing wheel 13 drives the second synchronizing wheel 15 to rotate through the synchronous belt 14, the hollow connecting column 22 can rotate in the main bearing seat 3, the central turntable 16 can rotate on the side wall of the main bearing seat 3, and in the rotation process of the central turntable 16, under the effect of centrifugal force, the pendulum block 17 rotates on the lateral wall of center carousel 16, and under the effect of gag lever post 20, the stall, the chamfer of carrying out of a pair of cutter 18 on two pendulum blocks 17 to wire rod 6 is handled, when motor 2 stall, make center carousel 16 also stall, make two pendulum blocks 17 lose centrifugal force, thereby the effect at reset spring 11 is handled by reseing, cutter 18 leaves wire rod 6, centering fixture cylinder 9 retrieves, the double-layered sword on centering fixture 7 resets, take out wire rod 6, put into wire rod 6 waiting to process again, repeat above-mentioned operation, can carry out chamfer to new wire rod 6 once more.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Double-end chamfer device, including mount pad (1), its characterized in that: the utility model discloses a centering fixture, including mount pad (1), motor (2), main bearing seat (3) are installed to the one end of mount pad (1), one side lateral wall of main bearing seat (3) rotates and is connected with central carousel (16), motor (2) are connected with central carousel (16) transmission through drive assembly, hold-in range guard shield (5) are installed to the drive assembly outside, pendulum piece (17) are installed through bearing cooperation screw respectively to the both sides lateral wall of central carousel (16), pendulum piece (17) rotate with the lateral wall of central carousel (16) to be connected, the lateral wall of pendulum piece (17) is connected with the lateral wall of central carousel (16) through reset assembly, cutter (18) are all installed to the one end of pendulum piece (17), cutter stop gear is installed respectively to the lateral wall of central carousel (16), centering anchor clamps (7) are installed to the other end of mount pad (1), centering fixture (7) externally mounted has chamfer guard shield (4), wire hole (21) have been seted up to the inside of centering fixture (7), wire rod (6) have been placed to the inside of wire hole (21).

2. The double-ended chamfering apparatus according to claim 1, wherein: the transmission assembly comprises a first synchronizing wheel (13), a synchronizing belt (14) and a second synchronizing wheel (15), the output shaft of the motor (2) is in keyed connection with the first synchronizing wheel (13), the first synchronizing wheel (13) is in transmission connection with the second synchronizing wheel (15) through the synchronizing belt (14), and the center rotary table (16) is in keyed connection with the inner portion of the second synchronizing wheel (15) through a hollow connecting column (22).

3. The double-ended chamfering apparatus according to claim 1, wherein: the reset assembly comprises a first limiting seat (10), a second limiting seat (12) and a reset spring (11), wherein the first limiting seat (10) is installed on the side wall of the central turntable (16), the second limiting seat (12) is installed on the side wall of the swinging block (17), and two ends of the reset spring (11) are respectively sleeved on the side walls of the first limiting seat (10) and the second limiting seat (12).

4. The double-ended chamfering apparatus according to claim 1, wherein: the cutter limiting mechanism comprises a fixing seat (19) and a limiting rod (20), the fixing seat (19) is installed on the side wall of the central turntable (16) through screws, and the top surface of the fixing seat (19) is in threaded connection with the side wall of the limiting rod (20) through nuts.

5. The double-ended chamfering apparatus according to claim 1, wherein: centering fixture (7) include (23), rotate handle (8) and press from both sides the sword, (23) pass through the screw and install on the one end lateral wall of mount pad (1), the inside rotation of (23) is connected with rotates handle (8), two sets of double-layered sword are installed to the inboard of rotating handle (8).

6. The double-ended chamfering apparatus according to claim 1, wherein: the other end lateral wall of mount pad (1) has support (24) through pin rod fixed mounting, the inside of support (24) is connected with centering fixture cylinder (9) through the pin rod rotation, the output lever and the rotation handle (8) of centering fixture cylinder (9) are rotated and are connected.