CN216176931U

CN216176931U - Reversing device for combined tool for machining steel bar connecting sleeve

Info

Publication number: CN216176931U
Application number: CN202122715965.7U
Authority: CN
Inventors: 白晓雷; 郭勃; 张俊泽
Original assignee: Handan Yongnian Yite Fastener Co ltd
Current assignee: Handan Yongnian Yite Fastener Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of machining, and discloses a combined cutter reversing device for machining a steel bar connecting sleeve, which comprises a fixed frame and a drilling machine, wherein the drilling machine is arranged in the fixed frame in a sliding mode, two groups of sliding grooves are symmetrically formed in the side face of the drilling machine, the sliding grooves are rectangular grooves, sliding blocks are arranged in the two groups of sliding grooves in a sliding mode, and the sliding blocks are rectangular blocks. According to the drilling machine, the driving motor is started, the telescopic shaft is controlled to reciprocate through the driving motor, the telescopic shaft drives the fixing sleeve to reciprocate, the fixing sleeve drives the drilling machine to reciprocate, the fixing sleeve is constrained by the movement of the sliding groove in the sliding groove when reciprocating, so that the stability is improved, when the buffering device is arranged on the inner side of the fixing frame, the vibration of the machine tool when the machine tool is impacted is prevented from being reduced through buffering in the misoperation process, the damage of the machine tool after the impact is reduced, and the practicability of the drilling machine is enhanced.

Description

Reversing device for combined tool for machining steel bar connecting sleeve

Technical Field

The utility model relates to the technical field of machining, in particular to a reversing device for a combined cutter for machining a steel bar connecting sleeve.

Background

At present, in the steel bar connecting sleeve processing industry of China, common processing equipment of a sawing machine, a drilling machine, a lathe and a tapping machine tool is still adopted, and the processing technology is as follows: the traditional mode of cutting, drilling, turning, chamfering and tapping completes the processing of the steel bar connecting sleeve, and the defects of the traditional processing and production mode are as follows: the processing equipment is more, the occupied space is large, the personnel for operating the equipment are more, the labor intensity of the operating personnel is high, industrial accidents are easy to happen, and the precision of processed products is not easy to guarantee.

Chinese patent CN203045392U, a processing reinforcing bar connecting sleeve gang tool switching-over device, includes 90 outer circular knives, twist drill, cutting off cutter, blade holder, twist drill seat jacket, twist drill seat, blade holder jacket, cutter deflector, switching-over otic placode, round pin axle one, guide flange, mounting flange, main shaft, guiding axle, round pin axle two, characterized by: the tool apron is two, 90-degree outer circular cutters are installed on one tool apron, cutting-off cutters are installed on the other tool apron, the tool apron jacket is two and is used for installing the tool apron respectively, the tool apron jacket is installed in a threaded hole in the upper end and the lower end of the tool guide plate through bolts, a twist drill is installed in a twist drill seat, the twist drill seat is installed in the twist drill seat jacket, the left end of the guide shaft is connected with a connecting hole in the right end of the twist drill seat, a main shaft is connected with a fixing flange and a guide flange through bolts, the fixing flange is fixed on the guide flange, a reversing lug plate is installed in the guide flange through a first pin shaft, one end of the reversing lug plate is installed in the guide shaft through a second connecting pin shaft, the other end of the reversing lug plate is installed in a guide hole in the right end of the tool guide plate through a second connecting pin shaft, and the right end of the guide shaft is connected with a power device of a CNC machine tool. And a long hole is machined in the guide shaft and used for spraying cooling liquid in the CNC machine tool onto the combined cutter. The reversing lug plate is provided with three groups of coaxial round holes, a group of round holes at the right end is used as a reference, a group of round holes at the left end and a group of round holes at the right end are parallel in center and coincide in axis, a group of round holes at the lower end and a group of round holes at the right end are perpendicular in center and coincide in axis, machining equipment is reduced, manufacturing precision is guaranteed, production cost is reduced, productivity is improved, and labor intensity of operators is reduced.

When the device is in the misoperation process, the rotating main shaft collides with the cutting tool, and the impact force is completely transmitted to the main shaft without a buffer device during impact, so that the damage to a machine tool after impact is serious, and therefore, the reversing device for the combined tool for machining the steel bar connecting sleeve is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a reversing device for a combined cutter for machining a steel bar connecting sleeve.

In order to achieve the purpose, the utility model adopts the following technical scheme that the reversing device for the combined cutter for processing the steel bar connecting sleeve comprises a fixed frame and a drilling machine, wherein the drilling machine is arranged in the fixed frame in a sliding manner, two groups of sliding grooves are symmetrically arranged on the side surface of the drilling machine, the sliding grooves are rectangular grooves, sliding blocks are arranged in the two groups of sliding grooves in a sliding manner, the sliding blocks are rectangular blocks, a fixed sleeve is fixedly arranged on one side, close to each other, of the two groups of sliding blocks, the fixed sleeve is a circular sleeve, the drilling machine is fixedly arranged in the fixed sleeve, a supporting plate is fixedly arranged on the outer side of the fixed frame, the supporting plate is a rectangular plate, a driving motor is fixedly arranged on the side surface of the supporting plate, a movable hole is arranged on the side surface of the sliding groove corresponding to the fixed sleeve, the movable hole is a circular through hole, and a telescopic shaft is fixedly arranged on the side surface of the fixed sleeve corresponding to the movable hole, one end of the telescopic shaft, which is far away from the fixed sleeve, penetrates through the movable hole and is fixedly connected with an output shaft of the driving motor, a knife rest is fixedly mounted at the lower end of the fixed frame, a cutter is fixedly mounted at the lower end of the knife rest, and a buffer device is arranged on the inner side of the fixed frame.

Preferably, buffer includes the kicking block, kicking block fixed mounting keep away from the one side of telescopic shaft in the inside of mount, and the kicking block is the arc piece.

Preferably, a buffer block is fixedly mounted on the side surface of the fixing frame corresponding to the position of the top block.

Preferably, the buffer block is a "W" shaped block.

Preferably, two groups of auxiliary supporting blocks are symmetrically and fixedly installed on the side surface of the fixing frame corresponding to the positions of the jacking blocks.

Preferably, the auxiliary supporting block is an arc-shaped block.

Advantageous effects

The utility model provides a reversing device for a combined cutter for machining a steel bar connecting sleeve. The method has the following beneficial effects:

(1) this processing steel bar connection sleeve gang tool switching-over device, start driving motor, carry out reciprocating motion through driving motor control telescopic shaft, the telescopic shaft drives fixed sleeve and carries out reciprocating motion, fixed sleeve drives the drilling machine reciprocating motion of going through, receive the restraint of sliding tray at the inside motion of sliding tray when fixed sleeve carries out reciprocating motion, thereby stability has been increased, vibrations when the inboard of mount is provided with buffer for placing at misoperation's in-process reduces the lathe through the buffering and receive the striking when, make the damage that the lathe received after receiving the striking diminish, thereby the device's practicality has been strengthened.

(2) This processing steel bar connection sleeve gang tool switching-over device receives the extrusion when the kicking block, warp through the support of buffer block and supports the kicking block, warp the back when the kicking block prevents through the support of two sets of auxiliary stay pieces that the kicking block warp to strengthen the holding power of kicking block, improved the device practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

FIG. 2 is a partial schematic view of the retaining sleeve of the present invention;

fig. 3 is a schematic view of a partial structure of the top block of the present invention.

Illustration of the drawings:

1. a fixed mount; 2. a sliding groove; 3. a slider; 4. fixing the sleeve; 5. a drilling machine; 6. a movable hole; 7. a telescopic shaft; 8. a drive motor; 9. a support plate; 10. a tool holder; 11. a cutter; 12. a top block; 13. a buffer block; 14. and an auxiliary supporting block.

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.

Example (b): a reversing device for a combined cutter for machining a steel bar connecting sleeve comprises a fixed frame 1 and a drilling machine 5, wherein the drilling machine 5 is slidably mounted in the fixed frame 1, two groups of sliding grooves 2 are symmetrically formed in the side surface of the drilling machine 5, the sliding grooves 2 are rectangular grooves, sliding blocks 3 are slidably mounted in the two groups of sliding grooves 2 respectively, the sliding blocks 3 are rectangular blocks, a fixed sleeve 4 is fixedly mounted on one side, close to each other, of each group of sliding blocks 3, the fixed sleeve 4 is a circular sleeve, the drilling machine 5 is fixedly mounted in the fixed sleeve 4, a supporting plate 9 is fixedly mounted on the outer side of the fixed frame 1, the supporting plate 9 is a rectangular plate, a driving motor 8 is fixedly mounted on the side surface of the supporting plate 9, the driving motor 8 is not repeated in the prior art, a movable hole 6 is formed in the position, corresponding to the fixed sleeve 4, of the side surface of the sliding groove 2, the movable hole 6 is a circular through hole, a telescopic shaft 7 is fixedly arranged on the side surface of the fixed sleeve 4 corresponding to the position of the movable hole 6, one end, far away from the fixed sleeve 4, of the telescopic shaft 7 penetrates through the movable hole 6 and is fixedly connected with an output shaft of a driving motor 8, a knife rest 10 is fixedly arranged at the lower end of the fixed frame 1, a cutter 11 is fixedly arranged at the lower end of the knife rest 10, and a buffer device is arranged on the inner side of the fixed frame 1;

the driving motor 8 is started, the telescopic shaft 7 is controlled to reciprocate through the driving motor 8, the telescopic shaft 7 drives the fixed sleeve 4 to reciprocate, the fixed sleeve 4 drives the drilling machine 5 to reciprocate, and the fixed sleeve 4 is constrained by the movement of the sliding groove 2 in the sliding groove 2 when reciprocating, so that the stability is improved, when the buffer device is arranged on the inner side of the fixed frame 1, the vibration of the machine tool when being impacted is reduced through buffering in the misoperation process, and the damage of the machine tool after being impacted is reduced;

the buffer device comprises a top block 12, the top block 12 is fixedly arranged on one side, far away from the telescopic shaft 7, in the fixed frame 1, and the top block 12 is an arc-shaped block;

a buffer block 13 is fixedly arranged on the side surface of the fixed frame 1 corresponding to the position of the top block 12;

the buffer block 13 is a W-shaped block;

two groups of auxiliary supporting blocks 14 are symmetrically and fixedly arranged on the side surface of the fixed frame 1 corresponding to the positions of the top blocks 12;

the auxiliary supporting blocks 14 are arc-shaped blocks;

when the top block 12 is squeezed, the top block 12 is supported through the support deformation of the buffer block 13, and after the top block 12 deforms, the top block 12 is prevented from deforming through the support of the two groups of auxiliary supporting blocks 14, so that the supporting capacity of the top block 12 is enhanced.

The working principle of the utility model is as follows:

when using, start driving motor 8, carry out reciprocating motion through driving motor 8 control telescopic shaft 7, telescopic shaft 7 drives fixed sleeve 4 and carries out reciprocating motion, fixed sleeve 4 drives drilling machine 5 and carries out reciprocating motion, receive the restraint of sliding tray 2 at 2 inside movements of sliding tray when fixed sleeve 4 carries out reciprocating motion, thereby stability has been increased, vibrations when reducing the lathe and receiving the striking through the buffering in-process at misoperation are provided with when buffer in the inboard of mount 1, make the damage that the lathe received diminish after receiving the striking.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a processing reinforcing bar connecting sleeve gang tool switching-over device, includes mount (1) and drilling machine (5), and drilling machine (5) slidable mounting is in the inside of mount (1), its characterized in that: the side surface of the drilling machine (5) is symmetrically provided with two groups of sliding grooves (2), the sliding grooves (2) are rectangular grooves, the sliding blocks (3) are arranged in the two groups of sliding grooves (2) in a sliding mode, the sliding blocks (3) are rectangular blocks, one side, close to each other, of each of the two groups of sliding blocks (3) is fixedly provided with a fixed sleeve (4), the fixed sleeve (4) is a circular sleeve, the drilling machine (5) is fixedly arranged in the fixed sleeve (4), a supporting plate (9) is fixedly arranged on the outer side of the fixed frame (1), the supporting plate (9) is a rectangular plate, the side surface of the supporting plate (9) is fixedly provided with a driving motor (8), the side surface of the sliding groove (2) is provided with a movable hole (6) corresponding to the position of the fixed sleeve (4), the movable hole (6) is a circular through hole, the side surface of the fixed sleeve (4) is fixedly provided with a telescopic shaft (7) corresponding to the position of the movable hole (6), one end, far away from the fixed sleeve (4), of the telescopic shaft (7) penetrates through the movable hole (6) and is fixedly connected with an output shaft of the driving motor (8), a knife rest (10) is fixedly mounted at the lower end of the fixed frame (1), a cutter (11) is fixedly mounted at the lower end of the knife rest (10), and a buffer device is arranged on the inner side of the fixed frame (1).

2. The reversing device for the combined cutting tool for machining the steel bar connecting sleeve according to claim 1, is characterized in that: the buffer device comprises a top block (12), the top block (12) is fixedly installed on one side, away from the telescopic shaft (7), of the inner portion of the fixing frame (1), and the top block (12) is an arc-shaped block.

3. The reversing device for the combined cutting tool for machining the steel bar connecting sleeve according to claim 2, is characterized in that: and a buffer block (13) is fixedly arranged on the side surface of the fixed frame (1) corresponding to the position of the top block (12).

4. The reversing device for the combined cutting tool for machining the steel bar connecting sleeve according to claim 3, is characterized in that: the buffer block (13) is a W-shaped block.

5. The reversing device for the combined cutting tool for machining the steel bar connecting sleeve according to claim 3, is characterized in that: two groups of auxiliary supporting blocks (14) are symmetrically and fixedly arranged on the side surface of the fixed frame (1) corresponding to the positions of the jacking blocks (12).

6. The reversing device for the combined cutting tool for machining the steel bar connecting sleeve according to claim 5, wherein: the auxiliary supporting block (14) is an arc-shaped block.