CN217619726U

CN217619726U - Punch grinding machine with improved pressing structure

Info

Publication number: CN217619726U
Application number: CN202222067935.4U
Authority: CN
Inventors: 王绍伦; 刘建亮
Original assignee: Yantai Shengjie Automation Technology Co ltd
Current assignee: Yantai Shengjie Automation Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-10-21
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a grinding device technical field specifically is a punching pin grinds machine with improvement type compact structure, including supporting component, the supporting component top is equipped with lifting unit, be equipped with grinding unit in the middle of the lifting unit, down put the position that needs the grinding from last to the pinch roller, and the fixer of fixed pinch roller is located the pinch roller directly over, makes the pinch roller atress even all around like this, is difficult for inclining at the pivoted in-process, makes the pinch roller stability at the in-process of operation better to grinding unit below is equipped with the lifting subassembly, and two-way control, better stable distance between pinch roller and the rotatory gyro wheel improves the yield.

Description

Punch grinding machine with improved pressing structure

Technical Field

The utility model relates to a grinding device technical field specifically is a punching pin grinds machine with improvement type compact structure.

Background

The punch grinding machine is a tool which is arranged on a grinding machine to grind a circle-reducing punch and can automatically obtain a grinding circle center punch of a concentric circle without any adjustment, a pinch roller on the traditional punch grinding machine is provided with a pinch roller arm which rotates left and right to adjust the position of the pinch roller, and the left and right stress of the pinch roller is possibly uneven, so that the ground punch is deformed. In view of the above, we propose a punch grinder with an improved pressing structure.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a punching pin grinds machine with improvement type compact structure.

The technical scheme of the utility model is that:

a punch grinding machine with an improved compaction structure comprises a supporting assembly, wherein a lifting assembly is arranged above the supporting assembly, and a grinding assembly is arranged in the middle of the lifting assembly;

the grinding assembly comprises a grinding fixed table, the front end of the grinding fixed table is rotatably provided with a left rotary roller and a right rotary roller, and the left rotary roller and the right rotary roller are arranged in parallel;

the lifting assembly comprises two lifting plates which are symmetrically arranged, a plurality of equidistant clamping grooves are formed in the side walls of the lifting plates, fixing plates are inserted into the clamping grooves, a straight plate is arranged between the two fixing plates, the two ends of the straight plate are clamped in the fixing plates, a fixer is fixedly arranged at the center of the straight plate, a fixed connecting block is fixedly arranged below the fixer, two connecting rods are symmetrically and fixedly arranged below the center of the fixed connecting block, and a pressing wheel is rotatably arranged between the connecting rods.

Preferably, the supporting component comprises a supporting plate, two groups of symmetrically-arranged supporting legs are fixedly mounted below the supporting plate, and a lifting groove is formed in the center of the supporting plate.

Preferably, the right rear of the rotary roller is fixedly provided with a crank, the right lower side of the rotary roller is fixedly provided with a fixed shaft, the fixed shaft penetrates through the lower part of the grinding fixed table and extends to the outer side of the rear part of the grinding fixed table, the fixed shaft is connected with a screw in a threaded manner, a front baffle is rotatably arranged between the fixed shaft and the screw, and a thimble fixed shaft is fixedly arranged above the grinding fixed table.

Preferably, fixed plate side fixed mounting has the first in command, fixer top fixed mounting has the second handle, the second screw is installed to four angle screw threads in fixed connection piece bottom, the second screw passes fixed connection piece and extends to in the fixer.

Preferably, the top of the connecting rod is in threaded connection with a first screw, the first screw penetrates through the fixed connecting block and extends into the connecting rod, and the circle centers of the two sides of the pressing wheel are in threaded connection with a third screw.

Preferably, an air cylinder is arranged under the fixer, a force homogenizing plate is fixedly mounted at the end part of a piston rod of the air cylinder, the force homogenizing plate is fixedly mounted under the grinding fixing table, and the force homogenizing plate is inserted into the lifting groove.

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

the utility model discloses a down put the position that needs ground from last to the pinch roller, and the fixer of fixed pinch roller is located the pinch roller directly over, makes the pinch roller atress even all around like this, is difficult for inclining at the pivoted in-process, makes the pinch roller better at the in-process stability of operation to grinding assembly below is equipped with the lifting subassembly, and two way control, distance between better stable pinch roller and the rotatory gyro wheel improves the yield.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the support assembly of the present invention;

FIG. 4 is a schematic view of the grinding assembly of the present invention;

fig. 5 is a schematic structural view of the middle lifting assembly of the present invention.

The meaning of each punctuation mark in the figure is:

1. a support component: 11. a support plate; 12. supporting legs; 13. a lifting groove;

2. a grinding component: 21. grinding the fixed table; 22. rotating the roller left; 23. the roller is rotated to the right; 24. a screw; 25. a fixed shaft; 26. a front baffle; 27. a crank; 28. a thimble fixing shaft;

3. the lifting component: 31. a lifting plate; 32. a card slot; 33. a fixing plate; 34. a first handle; 35. a straight plate; 36. a holder; 37. a second handle; 38. a pinch roller; 39. fixing a connecting block; 310. a first screw; 311. a second screw; 312. a connecting rod; 313. a third screw; 314. a cylinder; 315. and (6) a force-balancing board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a punch grinding machine with an improved pressing structure comprises a supporting component 1, a lifting component 3 is arranged above the supporting component 1, and a grinding component 2 is arranged in the middle of the lifting component 3.

Preferably, the grinding assembly 2 comprises a grinding fixed table 21, a left rotating roller 22 and a right rotating roller 23 are rotatably mounted at the front end of the grinding fixed table 21, and the left rotating roller 22 and the right rotating roller 23 are arranged in parallel.

Preferably, the lifting component 3 includes two symmetrically placed lifting plates 31, a plurality of equidistant clamping grooves 32 are arranged on the side wall of the lifting plate 31, fixing plates 33 are inserted into the clamping grooves 32, a straight plate 35 is arranged between the two fixing plates 33, two ends of the straight plate 35 are clamped in the fixing plates 33, a fixer 36 is fixedly arranged at the center of the straight plate 35, a fixing connecting block 39 is fixedly arranged below the fixer 36, two connecting rods 312 are symmetrically and fixedly arranged below the center of the fixing connecting block 39, a pressing wheel 38 is rotatably arranged between the connecting rods 312, the fixing plate 33 penetrates through the clamping grooves 32 and extends to the inner side wall of the lifting plate 31, the straight plate 35 is clamped in the fixing plate 33, the straight plate 35 is better fixed, so as to stabilize the fixer 36, the fixing connecting block 39 is fixedly arranged below the fixer 36, the pressing wheel 38 is fixedly arranged below the fixing connecting block 39, the pressing wheel 38 is positioned right below the fixer 36, and thus the pressing force is uniform in the movement process of the pressing wheel.

It is worth to explain that the supporting component 1 includes a supporting plate 11, two sets of supporting legs 12 are symmetrically arranged and fixedly installed below the supporting plate 11, and a lifting groove 13 is arranged in the center of the supporting plate 11.

It is to be added that a crank 27 is fixedly installed behind the right rotary roller 23, a fixed shaft 25 is fixedly installed below the right rotary roller 23, the fixed shaft 25 passes through the lower part of the grinding fixing table 21 and extends to the outer side of the rear part of the grinding fixing table 21, a screw 24 is connected to the fixed shaft 25 in a threaded manner, a front baffle 26 is rotatably installed between the fixed shaft 25 and the screw 24, an ejector pin fixing shaft 28 is fixedly installed above the grinding fixing table 21, and the position of a punch is fixed by the ejector pin fixing shaft 28.

In addition, a first handle 34 is fixedly installed on the side surface of the fixing plate 33, a second handle 37 is fixedly installed above the fixing device 36, second screws 311 are installed at four corners of the bottom of the fixing connecting block 39 in a threaded manner, the second screws 311 penetrate through the fixing connecting block 39 and extend into the fixing device 36, and the fixing device 36 and the fixing connecting block 39 are stably connected together through the second screws 311.

Furthermore, a first screw 310 is connected to the top of the connecting rod 312 through a thread, the first screw 310 extends into the connecting rod 312 through the fixed connecting block 39, and a third screw 313 is connected to the centers of circles of two sides of the pressing wheel 38 through a thread.

It should be noted that, an air cylinder 314 is arranged right below the fixer 36, a uniform force plate 315 is fixedly mounted at the end of a piston rod of the air cylinder 314, the uniform force plate 315 is fixedly mounted right below the grinding fixing table 21, the uniform force plate 315 is inserted into the lifting groove 13, the uniform force plate 315 plays a role of supporting the grinding fixing table 21, and the grinding fixing table 21 is supported by the air cylinder 314 to stably lift.

When the punch grinding machine is used by an operator in the embodiment, firstly, the punch is placed above the grinding fixing table 21, the thimble fixing shaft 28 is adjusted to fix the punch, the second handle 37 is held to pull the fixing device 36 to a proper position, the first handle 34 is inserted into the lifting plate 31, the lifting plate 31 is clamped on two sides of the straight plate 35, the air cylinder 314 is started, the grinding fixing table 21 above the force homogenizing plate 315 is adjusted to lift the grinding fixing table 21 to a proper position, and the rotary roller left 22 and the rotary roller right 23 are aligned with the pressing wheel 38 to start grinding the punch.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A punch grinder with improved pressing structure comprises a support assembly (1), and is characterized in that: a lifting component (3) is arranged above the supporting component (1), and a grinding component (2) is arranged in the middle of the lifting component (3);

the grinding assembly (2) comprises a grinding fixed table (21), the front end of the grinding fixed table (21) is rotatably provided with a left rotary roller (22) and a right rotary roller (23), and the left rotary roller (22) and the right rotary roller (23) are arranged in parallel;

lifting unit (3) are including two lifter plates (31) that the symmetry was placed, locate a plurality of equidistant draw-in grooves (32) on lifter plate (31) lateral wall, it has fixed plate (33) to peg graft on draw-in groove (32), two be equipped with straight board (35) between fixed plate (33), the both ends joint of straight board (35) is in fixed plate (33), straight board (35) center department fixed mounting has fixer (36), fixer (36) below fixed mounting has fixed connection block (39), fixed connection block (39) center below symmetry fixed mounting has two connecting rods (312), rotatable pinch roller (38) of installing between connecting rod (312).

2. The improved punch grinding machine with the compaction structure as set forth in claim 1, wherein: the supporting component (1) comprises a supporting plate (11), two groups of symmetrically-placed supporting legs (12) are fixedly mounted below the supporting plate (11), and a lifting groove (13) is formed in the center of the supporting plate (11).

3. The improved punch grinding machine with the compaction structure as set forth in claim 1, wherein: rotatory gyro wheel right side (23) rear fixed mounting has crank (27), rotatory gyro wheel right side (23) below fixed mounting has fixed axle (25), fixed axle (25) pass and grind fixed station (21) below and extend to grind fixed station (21) rear outside, threaded connection has screw (24) on fixed axle (25), rotatable between fixed axle (25) and screw (24) install preceding baffle (26), the top fixed mounting who grinds fixed station (21) has thimble fixed axle (28).

4. The punch grinding machine of the improved pressing structure of claim 1, wherein: fixed plate (33) side fixed mounting has first in command (34), fixer (36) top fixed mounting has second in command (37), second screw (311) are installed to four angle screw threads in fixed connection piece (39) bottom, second screw (311) pass fixed connection piece (39) and extend to in fixer (36).

5. The punch grinding machine of the improved pressing structure of claim 1, wherein: the top of the connecting rod (312) is in threaded connection with a first screw (310), the first screw (310) penetrates through the fixed connecting block (39) and extends into the connecting rod (312), and the circle centers of the two sides of the pressing wheel (38) are in threaded connection with a third screw (313).

6. The punch grinding machine of the improved pressing structure of claim 1, wherein: an air cylinder (314) is arranged under the fixer (36), a force homogenizing plate (315) is fixedly mounted at the end part of a piston rod of the air cylinder (314), the force homogenizing plate (315) is fixedly mounted under the grinding fixing table (21), and the force homogenizing plate (315) is inserted into the lifting groove (13).