CN210704180U

CN210704180U - Cutting assembly, cutting device and cutting equipment

Info

Publication number: CN210704180U
Application number: CN201921178695.7U
Authority: CN
Inventors: 孙虎
Original assignee: Shenzhen Tatfook 2r Forming Technologhy Co ltd
Current assignee: Shenzhen Tatfook 2r Forming Technologhy Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-09
Anticipated expiration: 2029-07-24

Abstract

The application discloses cutting assembly, cutting device and cutting equipment, this cutting assembly is including cutting main part and locating part, and the cutting main part is equipped with cuts the cut groove, cuts to be equipped with respectively on the relative cell wall that sets up in cut groove and is used for restricting the wobbling locating part of abrasive cut wheel, and the at least part of locating part is protruding to the wheel face of abrasive cut wheel from the cell wall that cuts the cut groove. The application provides a cutting assembly can reduce cutting wheel's swing, improves cutting accuracy.

Description

Cutting assembly, cutting device and cutting equipment

Technical Field

The application relates to the technical field of cutting, in particular to a cutting assembly, a cutting device and cutting equipment.

Background

In the pipe processing process, a cutting device is needed to perform a cutting treatment on the long pipe to obtain a plurality of short pipes.

The inventor of the application finds that in the process of cutting a long pipe by using a cutting device, a cutting grinding wheel is easy to swing, and finally, the product has size deviation.

SUMMERY OF THE UTILITY MODEL

The main technical problem who solves of this application provides a cutting assembly, cutting device and cutting equipment, can reduce cutting wheel's swing.

In order to solve the technical problem, the application adopts a technical scheme that: the utility model provides a cutting assembly, including cutting main part and locating part, the cutting main part is equipped with cuts the groove, it is used for restricting the wobbling of abrasive cut wheel to be equipped with respectively on the relative cell wall that sets up of cutting groove the locating part, at least part of locating part from the cell wall that cuts the groove to abrasive cut wheel's wheel face is protruding.

In order to solve the above technical problem, another technical solution adopted by the present application is: the cutting device comprises a feeding assembly and the cutting assembly, wherein the feeding assembly and the cutting assembly can move relatively, and the feeding assembly is used for feeding at least part of a workpiece to be cut into the cutting groove of the cutting assembly.

In order to solve the above technical problem, the present application adopts another technical solution: there is provided a cutting apparatus comprising: a base; the feeding assembly and the cutting assembly are arranged on the base and can move relatively on the base, and the feeding assembly is used for feeding at least part of a workpiece to be cut into the cutting groove of the cutting assembly; the cutting assembly is used for driving the cutting grinding wheel to penetrate into the cutting groove from the notch of the cutting groove so as to cut the fed workpiece to be cut.

The beneficial effect of this application is: the utility model provides a cutting assembly is used for restricting the wobbling locating part of abrasive cut-off wheel through setting up on the relative cell wall in the cutting groove, and the at least part of locating part is protruding to abrasive cut-off wheel's wheel face from the cell wall of cutting groove to reduce the home range of abrasive cut-off wheel in the cutting groove, finally reduce abrasive cut-off wheel's swing, guarantee cutting accuracy.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:

FIG. 1 is a schematic view of the construction of one embodiment of the cutting assembly of the present application;

FIG. 2 is a schematic view of the cutting assembly of FIG. 1 in cooperation with a cutting wheel;

FIG. 3 is an exploded view of the cutting body of FIG. 1;

FIG. 4 is a schematic view of a portion of the structure of FIG. 1;

FIG. 5 is a schematic view of the cutting device of the present application;

fig. 6 is an exploded view of the cutting device of fig. 5;

fig. 7 is an exploded view of the feed assembly of fig. 5.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.

Referring to fig. 1 to 2, fig. 1 is a schematic structural view of an embodiment of a cutting assembly of the present application, and fig. 2 is a schematic view of the cutting assembly of fig. 1 in cooperation with a cutting wheel. The cutting assembly in this application is applied to cutting equipment for the centre gripping is waited to cut the work piece in order to let cutting wheel cut. The cutting assembly 1000 includes a cutting body 1100 and a limiting member 1200.

The cutting body 1100 is provided with a cutting groove 1110, and the groove walls 1111 of the cutting groove 1110 opposite to each other are respectively provided with two limiting members 1200 for limiting the swing of the cutting wheel 1300, that is, at least a part of the limiting members 1200 protrudes from the groove walls 1111 of the cutting groove 1110 to the wheel surface of the cutting wheel 1300. When cutting a workpiece to be cut, at least a part of the workpiece to be cut is fed into the cutting groove 1110, and then the cutting wheel 1300 penetrates from the notch of the cutting groove 1110 into the cutting groove 1110 to cut the workpiece to be cut.

In the prior art, when a cutting wheel goes deep into a cutting groove to cut a workpiece to be cut, the movable range of the cutting wheel in the cutting groove is large, and the cutting wheel is easy to swing during high-speed rotation, so that the cutting precision is low, and the size of a cut product has deviation. And this application sets up bellied locating part in the cutting groove, reduces the movable scope of abrasive cut-off wheel in the cutting groove, reduces abrasive cut-off wheel's swing, improves cutting accuracy.

In this embodiment, in order to facilitate maintenance of the cutting assembly 1000, the limiting member 1200 and the cutting body 1100 are independent from each other and detachably assembled together. Specifically, when the limiting member 1200 is worn due to the swing of the grinding cut wheel 1300, the limiting member 1200 can be directly detached for replacement, so that the maintenance difficulty is reduced, and the maintenance cost is reduced. In one application scenario, as shown in fig. 1 and fig. 2, a groove is formed on a groove wall 1111 of the cutting groove 1110, and the position-limiting element 1200 is embedded in the groove and at least partially protrudes from the groove toward the cutting wheel 1300, or in other application scenarios, the position-limiting element 1200 is fixed on the groove wall 1111 of the cutting groove 1110 by an adhesive (e.g., glue). Of course, in other embodiments, the limiting member 1200 may be integrally formed with the cutting body 1100, and is not limited herein.

Meanwhile, in an application scenario, the limiting member 1200 is a limiting rod, and in order to prolong the service life of the limiting member 1200 and reduce the wear degree of the limiting member 1200 in the same service life, the limiting member 1200 is made of a high wear-resistant material, such as tungsten steel or ceramic.

With continued reference to fig. 1, the cutting body 1100 is provided with a receiving groove 1120 blocked by the cutting groove 1110 for receiving a workpiece to be cut. When the workpiece to be cut needs to be cut, the workpiece to be cut is sent into the receiving groove 1120 and at least partially sent into the cutting groove 1110, wherein the size of the receiving groove 1120 is matched with that of the workpiece to be cut.

Referring to fig. 3, fig. 3 is an exploded view of the cutting body of fig. 1. The cutting body 1100 includes a cutting holder 1130, a cutting base 1140, and a cutting press block 1150.

The cutting fixing seat 1130, the cutting base 1140 and the cutting pressing block 1150 are sequentially stacked, that is, the cutting base 1140 is disposed between the cutting fixing seat 1130 and the cutting pressing block 1150, wherein the cutting fixing seat 1130 and the cutting base 1140 are kept relatively stationary, the cutting pressing block 1150 can move relative to the cutting base 1140 and the cutting fixing seat 1130 for pressing the workpiece to be cut received by the receiving groove 1120, and meanwhile, the cutting groove 1110 sequentially penetrates through the cutting pressing block 1150 and the cutting base 1140 and extends to the cutting fixing seat 1130, specifically, the cutting groove 1110 does not penetrate through the cutting fixing seat 1130.

The material receiving groove 1120 is disposed on a side of the cutting base 1140, which is far away from the cutting fixing base 1130, optionally, at least one end of the material receiving groove 1120 extends to one end of the cutting base 1140, for example, in fig. 3, the material receiving groove 1120 extends from one end of the cutting base 1140 to the other end. Meanwhile, the cutting base 1140 and the cutting holder 1130 may be integrally formed, or may be independent from each other and detachably connected, for example, by bolts, snaps, or the like. It is worth noting that the cutting base 1140 and the cutting fixing base 1130 are detachably connected, so that for the same cutting fixing base 1130, different cutting bases 1140 can be replaced corresponding to different types of workpieces to be cut, the purpose of reducing equipment cost is achieved, and when one of the cutting base 1140 and the cutting fixing base 1130 is damaged, the replacement can be facilitated.

In addition, when the cutting holder 1130 is detachably connected to the cutting holder 1140, in order to ensure that the cutting holder 1140 can be accurately positioned on the cutting holder 1130 during the assembly process, referring to fig. 3, the cutting holder 1130 is provided with a first positioning rail 1131 protruding toward one side of the cutting holder 1140, the cutting holder 1130 is provided with a first positioning groove 1141 for accommodating the first positioning rail 1131 toward one side of the cutting holder 1140, and meanwhile, the extending directions of the first positioning rail 1131 and the first positioning groove 1141 are the same as the extending direction of the material receiving groove 1120, so that the cutting holder 1140 is prevented from deviating from the cutting holder 1130 in the direction perpendicular to the extending direction of the material receiving groove 1120 during the assembly process, and further, the subsequent material receiving groove 1120 can not accurately receive the workpiece to be cut.

Specifically, after the material receiving groove 1120 receives the workpiece to be cut, the cutting press block 1150 is driven by an element such as an air cylinder to move towards the cutting base 1140 to press the workpiece to be cut received by the material receiving groove 1120, and after the cutting is finished, the cutting press block 1150 is driven by an element such as an air cylinder to move away from the cutting base 1140 to release the workpiece. It should be noted that, in other embodiments, the cutting press block 1150 may not be provided, and the workpiece may be pressed and released in other manners, such as vacuum adsorption, without limitation.

Referring to fig. 1 and 4, fig. 4 is a partial structural schematic diagram of fig. 1. In this embodiment, the stopper 1200 includes a first stopper rod 1210, a second stopper rod 1220, a third stopper rod 1230, and a fourth stopper rod 1240.

The extending directions of the first limiting rod 1210 and the second limiting rod 1220 are perpendicular to the extending direction of the cutting groove 1110, two ends of the third limiting rod 1230 are respectively abutted against the first limiting rod 1210 and the second limiting rod 1220 to form an I shape, and the fourth limiting rod 1240 is parallel to the third limiting rod 1230. Meanwhile, the first limiting rod 1210, the second limiting rod 1220 and the third limiting rod 1230 are all embedded in the grooves on the side wall of the cutting base 1140, and the fourth limiting rod 1240 is embedded in the grooves on the side wall of the cutting pressing block 1150.

Of course, in other embodiments, the limiting member 1200 may also adopt other forms such as a limiting member to limit the swing of the cutting wheel 1300, and the limiting member 1200 may also be only disposed on the cutting press block 1150 or the cutting base 1140, which is not limited herein. In summary, the present application does not limit the structure and the specific position of the limiting member 1200, as long as at least a portion of the limiting member protrudes from the groove wall 1111 of the cutting groove 1110 and the swinging of the cutting wheel 1300 can be reduced.

Referring to fig. 5 to 6, fig. 5 is a schematic structural view of an embodiment of the cutting device of the present application, and fig. 6 is a schematic exploded structural view of the cutting device of fig. 5. The cutting apparatus 2000 includes a feeding assembly 2100 and a cutting assembly 2200.

The feeding assembly 2100 and the cutting assembly 2200 are relatively movable, the feeding assembly 2100 is used for feeding at least a portion of a workpiece to be cut into the cutting groove 2210 of the cutting assembly 2200, the cutting assembly 2200 is identical in structure to the cutting assembly 1000 of the above embodiment, and reference can be made to the above embodiment for details, which will not be described herein again.

Wherein the feeding assembly 2100 is provided with a feeding slot 2110, and the feeding slot 2110 is interfaced with a receiving slot 2220 of the cutting assembly 2200. When a workpiece to be cut is cut, the workpiece to be cut is arranged on the feed groove 2110 in advance, one end of the workpiece to be cut protrudes out of the feed assembly 2100 from the feed groove 2110, after a numerical control instruction is received, the feed assembly 2100 drives the workpiece to be cut to move relative to the cutting assembly 2200, after the feed assembly 2100 moves for a specified distance, one end of the workpiece to be cut protruding out of the feed assembly 2100 enters the receiving groove 2220 and further enters the cutting groove 2210, and then a cutting grinding wheel (not shown) penetrates into the cutting groove 2210 to cut the workpiece to be cut.

Referring to fig. 7, fig. 7 is an exploded view of the feed assembly of fig. 5. The feeding assembly 2100 specifically comprises a feeding fixing seat 2220, a feeding base 2230 and a feeding pressing block 2240.

The feeding fixing seat 2220, the feeding base 2230 and the feeding press block 2240 are sequentially stacked, that is, the feeding base 2230 is disposed between the feeding press block 2240 and the feeding fixing seat 2220, while the feeding fixing seat 2220 and the feeding base 2230 are kept relatively stationary, the feeding press block 2240 can move relative to the feeding base 2230 and is used for pressing or releasing a workpiece to be cut disposed on the feeding slot 2110. In other embodiments, the feeding block 2240 may not be provided, and the workpiece may be pressed and released by other methods such as vacuum adsorption, which is not limited herein.

Wherein the feed slot 2110 is disposed on a side of the feeder base 2230 away from the feeder holder 2220, optionally, at least one end of the feed slot 2110 extends to one end of the feeder base 2230, e.g., in fig. 7, the feed slot 2110 extends from one end of the feeder base 2230 to the other end.

The feeding holder 2220 is a core positioning element of the feeding assembly 2100, and during the cutting process, the feeding holder 2220 receives a numerical control command, so as to drive the feeding base 2230 to move a specified distance relative to the cutting assembly 2200 synchronously.

Meanwhile, the feeding base 2230 and the feeding fixing seat 2220 may be integrally formed, or may be independent from each other and detachably connected, for example, by bolts, snaps, or the like. It should be noted that the feeding base 2230 and the feeding fixing seat 2220 are detachably connected, so that different feeding bases 2230 can be replaced corresponding to different types of workpieces to be cut for the same feeding fixing seat 2220, the purpose of reducing the equipment cost is achieved, and when one of the feeding base 2230 and the feeding fixing seat 2220 is damaged, the feeding base 2230 and the feeding fixing seat 2220 can be replaced conveniently.

In addition, when the feeding base 2230 is detachably connected to the feeding fixing base 2220, in order to ensure that the feeding base 2230 can be accurately positioned on the feeding fixing base 2220 during the assembly process, a second positioning slide 2221 is convexly provided on a side of the feeding fixing base 2220 facing the feeding base 2230, a second positioning groove 2231 for accommodating the second positioning slide 2221 is provided on a side of the feeding base 2230 facing the feeding fixing base 2220, and meanwhile, the extending directions of the second positioning slide 2221 and the second positioning groove 2231 are the same as the extending direction of the feeding slot 2110, so that the feeding base 2230 is prevented from deviating from the feeding fixing base 2220 in the direction perpendicular to the extending direction of the feeding slot 2110 during the assembly process, and further, the subsequent feeding slot 2110 is prevented from being unable to be abutted with the receiving slot 2220.

In order to facilitate a better understanding of the cutting device 2000 of the present application, the operation of the cutting device 2000 will be described in detail with reference to fig. 5 to 7.

Before placing the work piece to be cut in the feed chute 2110, the feeder block 2240 is moved away from the feeder base 2230.

After a workpiece to be cut is placed in the feed groove 2110 and one end of the workpiece to be cut protrudes out of the feed assembly 2100 from the feed groove 2110, the feed press block 2240 is moved to the feed base 2230 to press the workpiece to be cut in the feed groove 2110, then the feed assembly 2100 moves a specified distance according to an instruction to enable the feed groove 2110 to be in butt joint with the cutting groove 2210, so that one end of the workpiece to be cut protruding out of the feed assembly 2100 enters the receiving groove 2220 and further enters the cutting groove 2210, and then the cutting grinding wheel penetrates into the cutting groove 2210 to complete cutting of the workpiece to be cut.

In other embodiments, after the feeding assembly 2100 moves a designated distance to make the feeding slot 2110 and the receiving slot 2220 interface, the workpiece to be cut can also be moved from the feeding slot 2110 to the receiving slot 2220 by a mechanical arm or other mechanisms, and in particular, the present application is not limited to how the workpiece to be cut moves from the feeding slot 2110 to the receiving slot 2220.

In addition, the application also discloses cutting equipment, and the cutting equipment comprises a base, a feeding component, a cutting grinding wheel and a driving component.

The structure of the feeding assembly is the same as that of the feeding assembly in the previous embodiment, and the structure of the cutting assembly is the same as that of the cutting assembly in the previous embodiment, so that reference can be made to the above embodiment for details, and details are not repeated here.

The feeding assembly and the cutting assembly are arranged on the base and can move relatively on the base. The feeding assembly is used for feeding at least part of the workpiece to be cut into the cutting groove of the cutting assembly.

The driving assembly can be a mechanical arm and other driving elements, and drives the cutting grinding wheel to penetrate into the cutting groove from the notch of the cutting groove to cut the fed workpiece to be cut after the feeding assembly sends the workpiece to be cut into the cutting groove of the cutting assembly.

In order to reduce the port burrs of a workpiece to be cut after cutting, facilitate the operation of the subsequent process and reduce the production cost, the cutting grinding wheel is a resin grinding wheel, and in an application scene, the cutting grinding wheel is a slice-type resin grinding wheel. Of course, in other embodiments, the cutting wheel may be a tungsten steel wheel or other hard wheel, which is not limited herein.

In summary, different from the situation in the prior art, the cutting assembly of the present application is provided with the limiting member for limiting the swing of the cutting wheel on the opposite groove wall in the cutting groove, and at least part of the limiting member protrudes from the groove wall of the cutting groove to the wheel surface of the cutting wheel, so as to reduce the moving range of the cutting wheel in the cutting groove, finally reduce the swing of the cutting wheel, and ensure the cutting accuracy.

The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims

1. The cutting assembly is characterized by comprising a cutting main body and a limiting part, wherein the cutting main body is provided with a cutting groove, the groove walls, opposite to each other, of the cutting groove are respectively provided with the limiting part for limiting the swinging of a cutting grinding wheel, and at least part of the limiting part protrudes from the groove wall of the cutting groove to the wheel surface of the cutting grinding wheel.

2. The cutting assembly of claim 1,

the limiting piece and the cutting main body are independent from each other and are detachably assembled together.

3. The cutting assembly according to claim 1, wherein the stopper is a stopper rod made of tungsten steel or ceramic.

4. The cutting assembly of claim 1, wherein the cutting body is provided with a receiving slot interrupted in continuity by the cutting slot for receiving a workpiece to be cut.

5. The cutting assembly of claim 4,

the cutting main part is including piling up setting and keeping relative static cutting fixing base and cutting base, the cutting base is kept away from cutting fixing base one side is equipped with receive the silo, cut the silo and run through the cutting base extends the cutting fixing base.

6. The cutting assembly of claim 5,

the cutting fixing base with the cutting base is independent each other and can dismantle the connection, just the cutting fixing base orientation the protruding first positioning slide rail that is equipped with in cutting base one side, the cutting base orientation cutting fixing base one side is equipped with accepts the first positioning groove of first positioning slide rail, the extending direction of first positioning slide rail and first positioning groove with the extending direction of receiving the silo is the same.

7. The cutting assembly according to claim 5, further comprising a cutting pressing block located on a side of the cutting base away from the cutting fixing base and used for pressing the workpiece to be cut received by the receiving groove, and the cutting groove extends to the cutting fixing base through the cutting pressing block and the cutting base in sequence.

8. The cutting assembly of claim 7,

the locating part includes first spacing stick, the spacing stick of second, the spacing stick of third and the spacing stick of fourth, first spacing stick and the extending direction of the spacing stick of second with cut the extending direction of cut groove perpendicular, the both ends of the spacing stick of third respectively with first spacing stick the spacing stick butt of second and form "worker" style of calligraphy, the spacing stick of fourth with the spacing stick parallel arrangement of third.

9. The cutting assembly of claim 8, wherein the first, second, and third stop bars are each embedded in a groove on the side wall of the cutting base, and the fourth stop bar is embedded in a groove on the side wall of the cutting press block.

10. A cutting apparatus comprising a feed assembly and a cutting assembly as claimed in any one of claims 1 to 9, the feed assembly and the cutting assembly being relatively movable, the feed assembly being adapted to feed at least part of a workpiece to be cut into the cutting slot of the cutting assembly.

11. The cutting device of claim 10,

the feeding assembly is provided with a feeding groove, the cutting assembly is provided with a receiving groove which is blocked by the cutting groove in a continuous mode, and the receiving groove is in butt joint with the feeding groove.

12. The cutting device as claimed in claim 11, wherein the feeding assembly comprises a feeding holder and a feeding base, the feeding holder is stacked and kept relatively stationary, and the feeding base is provided with the feeding slot on a side away from the feeding holder.

13. The cutting device of claim 12,

the feeding fixing seat and the feeding base are independent from each other and detachably connected, a second positioning slide rail is convexly arranged on one side of the feeding fixing seat facing the feeding base, a second positioning groove for accommodating the second positioning slide rail is arranged on one side of the feeding base facing the feeding fixing seat, and the extending directions of the second positioning slide rail and the second positioning groove are the same as the extending direction of the feeding groove.

14. The cutting device of claim 12,

the feeding assembly further comprises a feeding pressing block located on one side, away from the feeding fixing seat, of the feeding base, and the feeding pressing block is used for pressing the workpiece to be cut, which is arranged on the feeding groove.

15. A cutting apparatus, comprising

A base;

a feed assembly and a cutting assembly as claimed in any one of claims 1 to 9, both disposed on the base and relatively movable thereon, the feed assembly for feeding at least part of a workpiece to be cut into the cutting slot of the cutting assembly;

the cutting assembly is used for driving the cutting grinding wheel to penetrate into the cutting groove from the notch of the cutting groove so as to cut the fed workpiece to be cut.

16. The cutting apparatus of claim 15, wherein the cutting wheel is a resin wheel.