CN212069992U

CN212069992U - Rotary-cut large circular knife heat treatment leveling device

Info

Publication number: CN212069992U
Application number: CN202020774505.4U
Authority: CN
Inventors: 吴文海; 黄忠明
Original assignee: Nanjing Hongbao Machine Tool Co ltd
Current assignee: Nanjing Hongbao Machine Tool Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-04
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a rotary-cut large circular knife heat treatment leveling device, which relates to an auxiliary processing device of a rotary-cut large circular knife, and aims to solve the problem that the circular knife easily falls under a workbench and injures workers in the leveling process in the prior art; when the rotary-cut large circular knife is leveled, the rotary-cut large circular knife is clamped on the clamping assembly, the rotary-cut large circular knife is fixed, the hydraulic cylinder is started, the piston rod of the hydraulic cylinder drives the leveling block to move close to one side of the workpiece, and the leveling block impacts the rotary-cut large circular knife, so that the rotary-cut large circular knife is leveled, the rotary-cut large circular knife is fixed by the clamping assembly, the possibility of movement of the rotary-cut large circular knife in the leveling process is reduced, and the possibility of damage to workers due to falling of the rotary-cut large circular knife on a workbench is reduced.

Description

Rotary-cut large circular knife heat treatment leveling device

Technical Field

The utility model relates to an auxiliary processing device of rotary-cut circular knife, more specifically say, it relates to a rotary-cut circular knife thermal treatment levelling device.

Background

Big circular knife is in the course of working, and heat treatment is indispensable flow, and the circular knife all has great improvement in various performances after through heat treatment, but big circular knife is in heat treatment, because heating temperature is than higher, and duration is longer than ever, leads to the circular knife to take place deformation, in order to guarantee the appearance of big circular knife, just needs the appearance of rectifying the circular knife through levelling device after heat treatment.

In the prior art, the leveling device comprises a worktable 01, a hydraulic cylinder 02 arranged on the worktable, and a correcting block 03 arranged on a piston rod of the hydraulic cylinder 02.

The device is practical, and the big circular knife after the heat treatment is directly placed on the workstation, and the control box starts the pneumatic cylinder, and the piston rod through the pneumatic cylinder promotes the correction block striking circular knife to the deformation on levelling big circular knife surface, but above-mentioned in-process big circular knife is not fixed at the levelling in-process, and behind the levelling block striking circular knife, the circular knife vibrates on the workstation, thereby the circular knife takes place to remove on the workstation, and the workstation that drops very easily injures the staff.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a big circular knife thermal treatment levelling device of rotary-cut, its advantage lies in at circular knife levelling in-process, reduces the possibility that the circular knife takes place to remove to reduce the possibility that the circular knife dropped, and then reduce injury staff's possibility.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a big circular knife thermal treatment levelling device of rotary-cut, includes the workstation that is used for placing big circular knife of rotary-cut, sets up the pneumatic cylinder on the workstation and sets up the leveling piece on pneumatic cylinder piston rod end wall, its characterized in that: the rotary cutting machine further comprises a clamping assembly arranged on the workbench and used for clamping the rotary cutting circular knife, and the clamping assembly is located below the leveling block.

By adopting the technical scheme, when the rotary-cut large circular knife is leveled, the rotary-cut large circular knife is clamped on the clamping assembly, the rotary-cut large circular knife is fixed, the hydraulic cylinder is started, the piston rod of the hydraulic cylinder drives the leveling block to move to one side close to the workpiece, and the leveling block impacts the rotary-cut large circular knife, so that the rotary-cut large circular knife is leveled, the rotary-cut large circular knife is fixed by the clamping assembly, the possibility of movement of the rotary-cut large circular knife in the leveling process is reduced, and the possibility of injury to workers due to falling of the rotary-cut large circular knife on a workbench is reduced.

Further, the clamping subassembly is including setting up the dress chuck that just is located levelling block below on the workstation and setting up a plurality of clamping piece on the clamping chuck, a plurality of the clamping piece is followed the circumference direction equipartition of dress chuck, the side of clamping piece is inconsistent with the lateral wall of rotary-cut big circular knife.

By adopting the technical scheme, when the rotary cutting circular knife is leveled, the rotary cutting circular knife is placed on the clamping plate, and the clamping plate limits the moving direction of the rotary cutting circular knife, so that the rotary cutting circular knife is fixed, and the possibility of moving the rotary cutting circular knife is reduced.

Furthermore, a sliding groove for the clamping block to slide is formed in the top wall of the clamping plate, the sliding groove is formed in the radial direction of the rotary-cut circular knife, a rotating rod is fixed to the side face of the sliding block, the rotating rod is arranged in the length direction of the sliding groove, a rotating sleeve is connected to the clamping plate in a rotating mode, and the rotating rod penetrates through the rotating sleeve and is in threaded connection with the rotating sleeve.

By adopting the technical scheme, when the rotary-cut large circular cutters with different sizes are clamped, the rotary sleeve is rotated to drive the adjusting rod to move in the sliding groove, and the adjusting rod drives the clamping blocks to slide in the sliding groove, so that the distance between the clamping blocks is adjusted, the rotary-cut large circular cutters with different sizes can be conveniently clamped, and the adaptability of the clamping disc to the rotary-cut large circular cutters is improved.

Furthermore, a rotating motor is arranged on the clamping plate, a rotating shaft is arranged on a motor shaft of the rotating motor, a rotating gear is fixedly connected to the side wall of the rotating shaft, and a driven gear meshed with the rotating gear is arranged on the outer side wall of the rotating sleeve.

By adopting the technical scheme, when the position of the clamping block is adjusted, the rotating motor is started, the rotating motor drives the rotating shaft to rotate, the rotating shaft drives the rotating gear to rotate, and the rotating gear drives the driven gear to rotate, so that the rotating sleeve is smoothly driven to rotate; therefore, the position of the clamping block can be conveniently adjusted according to the size of the rotary cutting circular knife.

Further, the outside of rotating electrical machines is equipped with the protection casing that covers rotary gear and driven gear, be equipped with the via hole that supplies the rotary rod to stretch out on the side of protection casing.

Through adopting above-mentioned technical scheme, in the use, in the protection casing reduces debris and gets into rotating gear and driven gear to reduce the possibility that impurity card dies or damages rotating gear and driven gear.

Furthermore, one side of the clamping block, which is close to the rotary-cut circular knife, is provided with an arc-shaped surface which is abutted against the outer side wall of the rotary-cut circular knife.

By adopting the technical scheme, when a workpiece is clamped, the contact area between the clamping block and the rotary-cut large circular cutter is increased on the arc-shaped surface, and the improvement of the installation stability of the rotary-cut large circular cutter is facilitated.

Further, a shock absorption pad is arranged between the rotating motor and the clamping disc.

By adopting the technical scheme, the shock pad absorbs the shock generated when the leveling block impacts the rotary-cut circular knife, and the possibility of damaging the rotary motor is reduced.

Furthermore, the edge of the clamping block is provided with an arc-shaped chamfer.

By adopting the technical scheme, the arc-shaped chamfer reduces the sharpness of the edge of the clamping block and reduces the possibility that the rotary-cut large circular knife scratches the rotary-cut large circular knife in the clamping process.

To sum up, the utility model discloses following beneficial effect has:

1. when the rotary cutting large circular knife is leveled, the rotary cutting large circular knife is fixed on the workbench through the clamping assembly, the hydraulic cylinder is started, the hydraulic cylinder pushes the leveling block to move close to one side of the rotary cutting large circular knife, the leveling block impacts the rotary cutting large circular knife so as to level, the clamping assembly limits the moving direction of the rotary cutting large circular knife, the possibility that the rotary cutting large circular knife moves in the leveling process is reduced, and the possibility that the rotary cutting large circular knife falls to injure workers is reduced;

2. when the position of the clamping block is adjusted, the rotating motor is started firstly, the rotating motor drives the rotating shaft to rotate, the rotating shaft drives the rotating gear to rotate, the rotating gear drives the rotating sleeve to rotate, and the rotating sleeve drives the rotating rod to rotate, so that the position of the clamping block is conveniently adjusted;

3. the shock pad absorbs the vibrations that the leveling block produced when striking rotary-cut big circular knife, reduces the possibility of damaging the rotating electrical machines.

Drawings

Fig. 1 is a schematic structural diagram of the background art.

Fig. 2 is a schematic structural diagram of the embodiment.

Fig. 3 is a partial structure view of fig. 2 taken along the direction of a-a.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is a schematic structural diagram of the shield, the rotating motor, the rotating gear and the rotating rod in the embodiment.

In the figure: 1. a work table; 11. a hydraulic cylinder; 111. a leveling block; 12. a control box; 2. clamping the assembly; 21. a clamping disc is arranged; 211. a chute; 22. installing a clamping block; 221. an arc-shaped surface; 222. arc chamfering; 23. rotating the rod; 24. a rotating sleeve; 241. a driven gear; 25. a fixing plate; 251. a shock pad; 26. a rotating electric machine; 261. a rotating shaft; 262. a rotating gear; 27. a protective cover; 271. a via hole; 3. and (5) rotary cutting the large circular knife.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 2, the rotary-cut large circular knife heat treatment leveling device comprises a workbench 1, a hydraulic cylinder 11, a leveling block 111 and a clamping assembly 2 for clamping a rotary-cut large circular knife 3, wherein the workbench 1 is fixed on the ground surface, the hydraulic cylinder 11 and the clamping assembly 2 are both arranged on the workbench 1, the workbench 1 is provided with a control box 12, the leveling block 111 is arranged on a piston rod of the hydraulic cylinder 11, and the clamping assembly 2 is positioned below the leveling block 111; when the rotary cutting circular knife 3 is leveled, the rotary cutting circular knife 3 is fixed on the workbench 1 through the clamping component 2, the control box 12 starts the hydraulic cylinder 11, a piston rod of the hydraulic cylinder 11 extends out to push the leveling block 111 to move to one side close to the rotary cutting circular knife 3, the leveling block 111 and the rotary cutting circular knife 3 are impacted to complete leveling of the rotary cutting circular knife 3, and the clamping component 2 limits the moving range of the rotary cutting circular knife 3, so that the possibility that the rotary cutting circular knife 3 moves in the leveling process is reduced, and the possibility that the rotary cutting circular knife 3 falls off the workbench 1 to injure workers is reduced.

Referring to fig. 3, the chuck assembly 2 includes a chuck plate 21 welded to the table 1, the chuck plate 21 having a circular shape, and a leveling block 111 located above the chuck plate 21.

Referring to fig. 3, the top wall of the clamping plate 21 is provided with a plurality of sliding grooves 211, three sliding grooves 211 are adopted, the three sliding grooves 211 are uniformly distributed along the circumferential direction of the clamping plate 21, and the sliding grooves 211 are arranged along the radial direction of the clamping plate 21.

Referring to fig. 3, a clamping block 22 is slidably connected in the sliding groove 211, a rotating rod 23 is fixedly connected to a side surface of the clamping block 22, and the rotating rod 23 is arranged along the length direction of the sliding groove 211.

Referring to fig. 3, a rotating sleeve 24 is arranged on the side surface of the clamping plate 21, the axis of the rotating sleeve 24 is collinear with the axis of a rotating rod 23, one end of the rotating rod 23 far away from the clamping block 22 penetrates through the rotating sleeve 24, and the rotating rod 23 is in threaded connection with the rotating sleeve 24; when the rotary large circular cutter 3 is clamped, the rotary sleeve 24 is rotated to drive the rotary rod to slide in the sliding groove 211, and the rotary rod 23 drives the clamping block 22 to move, so that the position of the clamping block 22 is adjusted according to the size of the rotary large circular cutter 3, and the rotary large circular cutters 3 with different sizes can be conveniently clamped; the rotary cutting circular knife 3 is placed on the clamping plate 21, the rotary sleeve 24 is rotated to drive the rotary rod 23 to move, and the rotary rod 23 pushes the clamping block 22 to abut against the outer side wall of the rotary cutting circular knife 3, so that the rotary cutting circular knife 3 is fixed.

Referring to fig. 4, an arc surface 221 is arranged on one side of the clamping block 22 away from the rotating rod 23, the arc surface 221 abuts against the outer side wall of the rotary-cut circular knife 3, the arc surface 221 increases the contact area between the clamping block 22 and the rotary-cut circular knife 3, and the mounting stability of the rotary-cut circular knife 3 is improved; the edge of the clamping block 22 close to one side of the arc-shaped surface 221 is provided with an arc-shaped chamfer 222, so that the sharpness of the edge of the clamping block 22 is reduced, and the possibility that the edge of the clamping block 22 scratches the rotary-cut circular knife 3 is reduced.

Referring to fig. 5, a fixing plate 25 is disposed on a side of a side wall of the chuck plate 21 close to the sliding groove 211, a shock pad 251 is disposed on a top wall of the fixing plate 25, a rotating motor 26 is disposed on the shock pad 251, a rotating shaft 261 is disposed on a motor shaft of the rotating motor 26, a rotating gear 262 is disposed at an end of the rotating shaft 261 far from the rotating motor 26, a driven gear 241 is integrally formed on an outer side wall of the rotating sleeve 24, an axis of the driven gear 241 is parallel to an axis of the rotating gear 262, and the driven gear 241 is engaged with the rotating gear 262.

Referring to fig. 5, a protective cover 27 is disposed on a side wall of the chucking plate 21, the protective cover 27 is disposed to cover the driven gear 241 and the rotating gear 262, and a through hole 271 through which the rotating rod 23 passes is disposed on a side surface of the protective cover 27; when adjusting the position of clamping piece 22, start rotating electrical machines 26, rotatory action drives rotation axis 261 and rotates, rotation axis 261 drives rotary gear 262 and rotates rotary gear 262 and drives driven gear 241 and rotate, driven gear 241 drives swivel sleeve 24 smoothly and rotates to this position of conveniently adjusting clamping piece 22, protection casing 27 blocks impurity, it falls between driven gear 241 and rotary gear 262 to reduce impurity, reduce driven gear 241 and rotary gear 262 and damage or the dead possibility of card.

The implementation principle of the above embodiment is as follows: the rotary-cut circular knife 3 is placed on the workbench 1 after being subjected to heat treatment, the rotary-cut circular knife 3 is fixed through the clamping assembly 2, the hydraulic cylinder 11 is started, the piston rod of the hydraulic cylinder 11 drives the leveling block 111 to move, the leveling block 111 clamps the rotary-cut circular knife 3 and levels the rotary-cut circular knife 3, the clamping assembly 2 limits the moving range of the rotary-cut circular knife 3, the possibility that the rotary-cut circular knife 3 moves in the leveling process is reduced, and the possibility that the rotary-cut circular knife 3 falls off the workbench 1 to injure workers is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a rotary-cut great circle sword heat treatment levelling device, includes workstation (1) that is used for placing rotary-cut great circle sword (3), sets up pneumatic cylinder (11) on workstation (1) and leveling piece (111) of setting on pneumatic cylinder (11) piston rod end wall, its characterized in that: the rotary-cut circular knife fixture is characterized by further comprising a clamping assembly (2) which is arranged on the workbench (1) and used for clamping a rotary-cut circular knife (3), wherein the clamping assembly (2) is located below the leveling block (111).

2. The rotary-cut circular knife heat treatment leveling device according to claim 1, characterized in that: clamping subassembly (2) including set up on workstation (1) and be located clamping dish (21) of levelling piece (111) below and set up a plurality of clamping piece (22) on clamping dish (21), a plurality of clamping piece (22) are followed the circumference direction equipartition of clamping dish (21), the side of clamping piece (22) is inconsistent with the lateral wall of rotary-cut big circular knife (3).

3. The rotary-cut circular knife heat treatment leveling device according to claim 2, characterized in that: be equipped with spout (211) that supplies clamping block (22) to slide on the roof of clamping dish (21), spout (211) are followed the radial direction setting of rotary-cut big circular knife (3), be fixed with on the side of clamping block (22) and rotate pole (23), rotate pole (23) are followed the length direction setting of spout (211), it is connected with swivel nut (24) to rotate on clamping dish (21), rotate pole (23) pass swivel nut (24) and with swivel nut (24) threaded connection.

4. The rotary-cut circular knife thermal treatment leveling device according to claim 3, characterized in that: the clamping disc (21) is provided with a rotating motor (26), a motor shaft of the rotating motor (26) is provided with a rotating shaft (261), a rotating gear (262) is fixedly connected to the side wall of the rotating shaft (261), and a driven gear (241) meshed with the rotating gear (262) is arranged on the outer side wall of the rotating sleeve (24).

5. The rotary-cut circular knife thermal treatment leveling device according to claim 4, wherein: the outside of rotating electrical machines (26) is equipped with and covers rotary gear (262) and driven gear (241) protection casing (27), be equipped with on the side of protection casing (27) and supply via hole (271) that rotary rod (23) stretched out.

6. The rotary-cut circular knife heat treatment leveling device according to claim 2, characterized in that: one side of the clamping block (22) close to the rotary-cut large circular cutter (3) is provided with an arc-shaped surface (221) which is abutted against the outer side wall of the rotary-cut large circular cutter (3).

7. The rotary-cut circular knife thermal treatment leveling device according to claim 4, wherein: a shock absorption pad (251) is arranged between the rotating motor (26) and the clamping disc (21).

8. The rotary-cut circular knife heat treatment leveling device according to claim 2, characterized in that: an arc-shaped chamfer (222) is arranged at the edge of the clamping block (22).