CN114393241B - Cutting device - Google Patents

Abstract

The application discloses a cutting device which is used for cutting a workpiece, wherein the workpiece is provided with a first end and comprises a fixed seat, a feeding assembly, a first positioning assembly, a control assembly, a second positioning assembly and a cutting assembly, the feeding assembly is connected with the fixed seat and used for clamping the workpiece and driving the workpiece to move, the first positioning assembly is connected with the fixed seat, the feeding assembly drives the first end to move and is connected with the first positioning assembly, the first positioning assembly is used for positioning the initial position of the first end, the control assembly is electrically connected with the feeding assembly, the control assembly controls the feeding assembly to drive the workpiece to move from the initial position for a preset length according to a preset length, the second positioning assembly is connected with the fixed seat and used for fixedly moving the workpiece with the preset length, and the cutting assembly is used for cutting the workpiece with the preset length. The initial position of the first end is determined through the first positioning component, and according to the preset length, the feeding component drives the workpiece to move for the preset length, and the workpiece is cut through the cutting component, so that the cutting efficiency and accuracy are improved.

Description

Cutting device

Technical Field

The application relates to the field of product processing, in particular to a cutting device.

Background

In the production process, the workpiece is required to be cut according to the preset length, and the feeding mode is carried out after manual measurement, so that the efficiency is low, measurement errors exist, and the assembly of the cut workpiece is affected.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a cutting device capable of improving cutting accuracy and efficiency.

The embodiment of the application provides a cutting device which is used for cutting a workpiece, wherein the workpiece is provided with a first end and comprises a fixed seat, a feeding assembly, a first positioning assembly, a control assembly, a second positioning assembly and a cutting assembly, the feeding assembly is connected with the fixed seat and used for clamping the workpiece and driving the workpiece to move, the first positioning assembly is connected with the fixed seat, the feeding assembly is used for driving the first end to move and is connected with the first positioning assembly, the first positioning assembly is used for positioning the initial position of the first end, the control assembly is electrically connected with the feeding assembly, the control assembly is used for controlling the feeding assembly to drive the workpiece to move from the initial position for the preset length according to the preset length, the second positioning assembly is connected with the fixed seat and used for fixedly moving the workpiece after the preset length, and the cutting assembly is used for cutting the workpiece after the preset length is moved.

The embodiment of the application has the following technical effects: the initial position of the first end of the cutting device is determined through the first positioning component, then the control component controls the feeding component to continuously drive the workpiece to move for a preset length according to the preset length, and then the workpiece is cut through the cutting component, so that the cutting efficiency is improved, and the cutting precision is improved.

Optionally, in some embodiments of the present application, the feeding assembly includes a feeding mechanism and a clamping mechanism, the clamping mechanism includes a clamping driving member, a first clamping block and a second clamping block, the first clamping block is connected to the clamping driving member, the clamping driving member and the second clamping block are connected to the feeding mechanism, the feeding mechanism drives the clamping mechanism to move along a first direction, and the clamping driving member drives the first clamping block to move along a second direction and to clamp the workpiece in cooperation with the second clamping block.

Optionally, in some embodiments of the present application, the feeding mechanism includes a mounting plate, a guide rail and a feeding driving member, the guide rail is disposed on the fixing seat, the mounting plate is connected to the guide rail and the feeding driving member, the clamping driving member and the second clamping block are connected to the mounting plate, and the feeding driving member drives the mounting plate to slide on the guide rail along the first direction.

Alternatively, in some embodiments of the present application, the mounting plate is provided with two fixing blocks disposed opposite to each other in the first direction, the fixing blocks having grooves for holding the workpiece.

Optionally, in some embodiments of the present application, the first positioning component includes a first positioning driving member, a connecting plate and a positioning plate, where the first positioning driving member is connected to the connecting plate, the positioning plate is connected to the first positioning driving member, the connecting plate is disposed on a side of the fixing base facing away from the feeding component, and the first positioning driving member drives the positioning plate to protrude from a surface of the fixing base and is used for contacting and connecting the first end to position the first end.

Optionally, in some embodiments of the present application, the second positioning assembly includes a second positioning driving member, a mounting frame, a first pressing block and a second pressing block, the mounting frame is connected to the fixing base, the second positioning driving member is connected to the mounting frame and the first pressing block, the second pressing block is disposed on the fixing base, and the second positioning driving member drives the first pressing block to move toward the second pressing block and is matched with the second pressing block to fix the workpiece.

Optionally, in some embodiments of the present application, the second pressing block includes a base and a connection block, wherein a protrusion is provided on one side of the base, and the connection block is connected to the base and is disposed opposite to the protrusion to form a recess for mounting the workpiece.

Optionally, in some embodiments of the present application, the cutting assembly includes a cutting driving member, a cutting member, and a carrier member, the carrier member having a first through hole and a second through hole in communication, the first through hole being for the workpiece to pass through, the cutting driving member being connected to the cutting member and driving the cutting member to move to the second through hole to cut the workpiece.

Optionally, in some embodiments of the present application, the cutting member includes a first cutting surface and a second cutting surface, and the first cutting surface and the second cutting surface have a first included angle when viewed along a third direction, and the third direction is perpendicular to the first direction and the second direction.

Optionally, in some embodiments of the present application, the support assembly further comprises a support assembly including a telescoping support and a rotating rod connected to the telescoping support, the rotating rod being configured to support a portion of the workpiece protruding from the fixed base.

Drawings

Fig. 1 is a schematic structural view of a cutting device in an embodiment.

FIG. 2 illustrates a schematic diagram of a feed assembly in an embodiment.

FIG. 3 illustrates a schematic diagram of a first positioning assembly in an embodiment.

FIG. 4 illustrates a schematic diagram of a second positioning assembly in an embodiment.

FIG. 5 illustrates a schematic structure of a cutting assembly in an embodiment.

Fig. 6 illustrates a schematic view of the structure of the carrier and the workpiece in an embodiment.

FIG. 7 is a schematic diagram of a cut workpiece according to an embodiment.

Description of the main reference signs

Cutting device 100

Fixing base 10

Feeding assembly 20

Feeding mechanism 21

Mounting plate 211

Guide rail 212

Feed driving member 213

Clamping mechanism 22

Clamping drive 221

First clamping block 222

Second clamping block 223

Fixed block 224

Groove 224a

First positioning assembly 30

First positioning driving member 31

Connecting plate 32

Positioning plate 33

Second positioning assembly 40

Second positioning driving member 41

Mounting frame 42

First pressing block 43

Second pressing block 44

Base 441

Projections 441a

Connection block 442

Recess 44a

Connecting rod 45

Guide sleeve 46

Cutting assembly 50

Cutting driving member 51

Cutting member 52

First cut surface 521

Second cut surface 522

Support 53

Carrier 54

First through hole 541

Second through hole 542

Support assembly 60

Expansion bracket 61

Rotating rod 62

Workpiece 200

First end 200a

Second end 200b

First inclined plane 200c

Second inclined plane 200d

First direction X

Second direction Y

Third direction Z

The application will be further illustrated by the following specific examples in conjunction with the above-described figures.

Detailed Description

The following description of the technical solutions according to the embodiments of the present application will be given with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments.

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.

The embodiment of the application provides a cutting device which is used for cutting a workpiece, wherein the workpiece is provided with a first end and comprises a fixed seat, a feeding component, a first positioning component, a control component, a second positioning component and a cutting component, the feeding component is connected with the fixed seat and used for clamping the workpiece and driving the workpiece to move, the first positioning component is connected with the fixed seat, the feeding component drives the first end to move and is connected with the first positioning component, the first positioning component is used for positioning the initial position of the first end, the control component is electrically connected with the feeding component, the control component controls the feeding component to drive the workpiece to move from the initial position for a preset length according to a preset length, the second positioning component is connected with the fixed seat and used for fixedly moving the workpiece for the preset length, and the cutting component is used for cutting the workpiece for the preset length.

The initial position of the first end of the cutting device is determined through the first positioning component, then the control component controls the feeding component to continuously drive the workpiece to move for a preset length according to the preset length, and then the workpiece is cut through the cutting component, so that the cutting efficiency is improved, and the cutting precision is improved.

Some embodiments of the application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, a cutting apparatus 100 is shown for cutting a workpiece 200, the workpiece 200 having a first end 200a and a second end 200b disposed along a first direction X, the workpiece 200 optionally comprising square steel. The cutting device 100 includes a fixing base 10, a feeding component 20, a first positioning component 30, a second positioning component 40, a cutting component 50, and a control component (not shown) electrically connected to the feeding component 20, the first positioning component 30, the second positioning component 40, and the cutting component 50. The feeding assembly 20 is connected to the fixing base 10, and is used for clamping the workpiece 200 and driving the workpiece 200 to move. The first positioning component 30 is connected with the fixed seat 10, the feeding component 20 drives the first end 200a to move and is connected with the first positioning component 30, and the first positioning component 30 positions the initial position of the first end 200 a. The control assembly controls the feeding assembly 20 to drive the first end 200a to move a predetermined length according to the required length, and to move the workpiece 200 to the cutting assembly 50. The second positioning assembly 40 is connected to the fixing base 10, and is used for fixing the workpiece 200 after moving for a predetermined length, so that the cutting assembly 50 is convenient for cutting the workpiece. Alternatively, the predetermined length may be a fixed length. Alternatively, the predetermined length may be a plurality of different lengths, and the cutting assembly 50 sequentially cuts according to the different lengths.

Referring to fig. 1 and 2, in one embodiment, the feed assembly 20 includes a feed mechanism 21 and a clamping mechanism 22. The feeding mechanism 21 is connected with the fixing seat 10, the clamping mechanism 22 is connected with the feeding mechanism 21, the clamping mechanism 22 is used for clamping the workpiece 200, and the feeding mechanism 21 drives the clamping mechanism 22 to move along the first direction X, so that the workpiece 200 faces the first positioning component 30, the second positioning component 40 and the cutting component 50. Optionally, the feed mechanism 21 includes a mounting plate 211, a guide rail 212, and a feed drive 213. The feeding driving member 213 is connected to the fixing base 10, the guide rail 212 is disposed on the fixing base 10 along the first direction X, and the mounting plate 211 is slidably disposed on the guide rail 212. Optionally, two guide rails 212 are provided, and the two guide rails 212 are disposed on the fixing base 10 along a second direction Y, and the second direction Y is perpendicular to the first direction X. Optionally, the clamping mechanism 22 includes a clamping driving member 221, a first clamping block 222 and a second clamping block 223, where the clamping driving member 221 is connected to the mounting plate 211, the first clamping block 222 is connected to the clamping driving member 221, and the second clamping block 223 is disposed on the mounting plate 211 and opposite to the first clamping block 222 along the second direction Y. The workpiece 200 is disposed between the first clamping block 222 and the second clamping block 223, and the clamping driving member 221 drives the first clamping block 222 to move toward the second clamping block 223 along the second direction Y, so that the first clamping block 222 and the second clamping block 223 cooperatively clamp the workpiece 200. The mounting plate 211 is driven to move along the first direction X on the guide rail 212 by the feeding driving member 213, so as to drive the workpiece 200 to move along the first direction X. Optionally, a first limiting groove is formed on the surface, contacting the workpiece, of the first clamping block 222, a second limiting groove is formed on the surface, contacting the workpiece, of the second clamping block 223, and when the first clamping block 222 and the second clamping block 223 are matched to clamp the workpiece 200, the workpiece 200 is arranged in the first limiting groove and the second limiting groove, and the workpiece 200 can be further clamped. Optionally, a rubber member is disposed in the first limiting groove and used for increasing friction force with the workpiece 200, and optionally, the rubber member has grains, and the direction of the grains intersects with the first direction X. Optionally, the direction of the texture is perpendicular to the first direction X.

In one embodiment, the clamping mechanism 22 further includes a fixed block 224, and the fixed block 224 is disposed between the first clamping block 222 and the second clamping block 223. The fixed block 224 has a groove 224a, and the workpiece 200 is disposed in the groove 224a to reduce rolling of the workpiece 200. Alternatively, the grooves 224a are provided in plural, and the plural grooves 224a are provided at intervals. Optionally, the groove 224a is a V-groove. Optionally, two fixing blocks 224 are provided, and the two fixing blocks 224 are disposed opposite to each other along the first direction X, so as to further reduce rolling of the workpiece 200.

Referring to fig. 2 and 3, in one embodiment, the first positioning assembly 30 includes a first positioning driving member 31, a connecting plate 32, and a positioning plate 33. The connecting plate 32 is connected to one side of the fixing base 10, which is away from the feeding assembly 20, the first positioning driving piece 31 is arranged on the connecting plate 32, the first positioning driving piece 31 is fixed on the fixing base 10 through the connecting plate 32, the positioning plate 33 is connected with the first positioning driving piece 31, the first positioning driving piece 31 drives the positioning plate 33 to stretch and retract along a third direction Z, and the third direction Z is perpendicular to the first direction X and the second direction Y. Specifically, when the initial position of the first end 200a of the workpiece 200 needs to be determined, the first positioning driving member 31 drives the positioning plate 33 to protrude from the surface of the fixing base 10, so that the first end 200a of the workpiece 200 contacts the connecting positioning plate 33, and the position of the first end 200a is further positioned, and the initial position of the first end 200a is determined. The first length is provided between the initial position and the cutting position of the cutting assembly 50, after the feeding assembly 20 drives the first end 200a to move by the first length, the first end 200a is located at the cutting position of the cutting assembly 50, and then the first end 200a is driven to move continuously by a corresponding distance according to the predetermined length of the required workpiece 200. Alternatively, the predetermined length may vary depending on the desired length of the workpiece 200. Alternatively, the positioning plate 33 has an L-shaped structure.

Referring to fig. 2 and 4, in an embodiment, the second positioning assembly 40 includes a second positioning driving member 41, a mounting frame 42, a first pressing block 43 and a second pressing block 44. The mounting frame 42 is disposed on the fixing base 10, the second positioning driving member 41 is disposed on the mounting frame 42 and connected to the first pressing block 43, and the second pressing block 44 is disposed on the fixing base 10 and opposite to the first pressing block 43. After the feeding assembly 20 drives the first end 200a to move by a predetermined length, the second positioning driving member 41 drives the first pressing block 43 to move along the third direction Z toward the second pressing block 44, and cooperates with the second pressing block 44 to fix the workpiece 200.

In an embodiment, the second pressing block 44 includes a base 441 and a connection block 442, the base 441 is disposed on the fixing base 10, the connection block 442 is connected to the base 441, and a protrusion 441a is disposed on a side of the base 441 opposite to the connection block 442. Along the second direction Y, the projection 441a is disposed opposite to the connection block 442, and the projection of the projection 441a overlaps with the projection of the connection block 442. Between the projection 441a and the connection block 442, there is a recess 44a for placing the work 200. The workpiece 200 is disposed in the recess 44a and is in contact with the projection 441a and the connection block 442, which is advantageous for fixing the position of the workpiece 200.

Optionally, the second positioning assembly 40 further includes a connecting rod 45 and a guide sleeve 46, the guide sleeve 46 is disposed on the mounting frame 42, and the connecting rod 45 is connected to the first pressing block 43 and disposed in the guide sleeve 46. When the second positioning driving piece 41 drives the first pressing block 43 to move along the third direction Z, the connecting rod 45 slides in the guide sleeve 46, so that the stability of the movement of the first pressing block 43 is improved.

Referring to fig. 1, 5 and 6, in one embodiment, the cutting assembly 50 includes a cutting driving member 51, a cutting member 52, a supporting frame 53 and a carrying member 54. The support 53 is disposed on one side of the fixing base 10, the cutting driving member 51 is connected with the support 53, the cutting member 52 is connected with the cutting driving member 51, and the bearing member 54 is disposed on the support 53 and is used for bearing the workpiece 200, and the cutting driving member 51 drives the cutting member 52 to move towards the bearing member 54. The carrier 54 has a first through hole 541 and a second through hole 542, and the first through hole 541 communicates with the second through hole 542. The first through hole 541 penetrates the carrier 54 along the first direction for the workpiece 200 to pass through, the second through hole 542 penetrates the carrier 54 along the third direction Z for accommodating the cutting member 52, and the cutting driving member 51 drives the cutting member 52 to extend into the second through hole 542 and cuts the workpiece 200.

Referring to fig. 6 and 7, in one embodiment, the cutting member 52 includes a first cutting surface 521 and a second cutting surface 522, and the first cutting surface 521 is connected to the second cutting surface 522. The first cut surface 521 and the second cut surface 522 have a first included angle as viewed in the third direction Z. The work piece 200 cut by the first cut surface 521 and the second cut surface 522 has a first inclined surface 200c and a second inclined surface 200d, and the first inclined surface 200c and the second inclined surface 200d have a second included angle, which is equal to the second included angle. Optionally, the first included angle is 45 °.

Referring to fig. 1, in one embodiment, the cutting apparatus 100 further includes a support assembly 60, and the support assembly 60 includes a telescopic frame 61 and a rotating rod 62 connected to the telescopic frame 61, and the telescopic frame 61 adjusts a length extending in the first direction X according to a length of the workpiece 200. The rotating rod is used for supporting the part of the workpiece 200 protruding from the fixing seat 10. The rotating rod is rotationally connected with the telescopic frame 61, and when the feeding assembly 20 clamps the workpiece 200 to move, the workpiece 200 is conveniently driven to move through the rotating rod, so that friction between the workpiece 200 and the telescopic frame 61 is reduced.

When the cutting device 100 is used, the workpiece 200 passes through the feeding assembly 20 and the second positioning assembly 40, the feeding assembly 20 clamps the workpiece 200 to drive the workpiece 200 to move to the first positioning assembly 30, the control assembly controls the first positioning driving member 31 to drive the positioning plate 33 to protrude out of the surface of the fixing seat 10, so that the first end 200a of the workpiece 200 contacts the connecting positioning plate 33, and then positions the first end 200a to determine the initial position of the first end 200a, then the control assembly controls the feeding assembly 20 to continuously move the position of the workpiece 200 according to a predetermined length, after moving the predetermined length, the control assembly controls the second positioning driving member 41 to drive the first pressing block 43 to move to the second pressing block 44 along the third direction Z and cooperate with the second pressing block 44 to fix the workpiece 200, and then the control assembly controls the cutting driving member 51 to drive the cutting member 52 to stretch into the second through hole 542 to cut the workpiece 200, so as to complete one time of cutting, and then follow-up cutting according to other predetermined lengths.

The above-mentioned cutting device 100 determines the initial position of the first end 200a through the first positioning component 30, then the control component controls the feeding component 20 to continuously drive the workpiece 200 to move for a predetermined length according to the predetermined length, and then cuts the workpiece 200 through the cutting component 50, so that not only the cutting efficiency is improved, but also the cutting precision is improved, and the assembly precision of the cut workpiece 200 is ensured.

It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration of the application and are not intended to be limiting, and that suitable modifications and variations of the above embodiments are within the scope of the disclosure, insofar as they fall within the true spirit of the application.

Claims (7)

1. A cutting apparatus for cutting a workpiece, the workpiece having a first end, comprising:

a fixing seat;

the feeding assembly is connected with the fixing seat and comprises a feeding mechanism and a clamping mechanism, the clamping mechanism comprises a clamping driving piece, a first clamping block and a second clamping block, the first clamping block is connected with the clamping driving piece, the clamping driving piece and the second clamping block are connected with the feeding mechanism, the feeding mechanism drives the clamping mechanism to move along a first direction, and the clamping driving piece drives the first clamping block to move along a second direction and clamp the workpiece in a matched mode with the second clamping block;

the first positioning assembly is connected with the fixed seat and comprises a first positioning driving piece, a connecting plate and a positioning plate, the first positioning driving piece is connected with the connecting plate, the positioning plate is connected with the first positioning driving piece, the connecting plate is arranged on one side of the fixed seat, which is away from the feeding assembly, the first positioning driving piece drives the positioning plate to stretch out and draw back, the first positioning driving piece drives the positioning plate to protrude out of the surface of the fixed seat, and the clamping driving piece drives the first end to move and contact with the positioning plate so as to position the first end;

the control assembly is electrically connected with the feeding assembly and used for controlling the feeding assembly to drive the workpiece to move for the preset length from the initial position according to the preset length;

the second positioning assembly is connected with the fixed seat and used for fixedly moving the workpiece with the preset length;

the cutting assembly is arranged between the second positioning assembly and the cutting assembly, the cutting assembly comprises a cutting driving piece, a cutting piece and a bearing piece, the bearing piece is provided with a first through hole and a second through hole which are communicated, the first through hole is used for allowing the workpiece to pass through, the cutting driving piece is connected with the cutting piece and is driven to move to the second through hole so as to cut the workpiece after the workpiece is moved to the preset length, and the preset length comprises a plurality of different lengths, and the cutting piece is sequentially cut according to the different lengths.

2. The cutting apparatus of claim 1, wherein the feed mechanism comprises a mounting plate, a guide rail and a feed drive member, the guide rail is disposed on the fixing base, the mounting plate is connected to the guide rail and the feed drive member, the clamping drive member and the second clamping block are connected to the mounting plate, and the feed drive member drives the mounting plate to slide on the guide rail in the first direction.

3. A cutting device according to claim 2, wherein the mounting plate is provided with two fixing blocks arranged opposite in the first direction, the fixing blocks having grooves for holding the workpiece.

4. The cutting device of claim 1, wherein the second positioning assembly comprises a second positioning driving member, a mounting frame, a first pressing block and a second pressing block, the mounting frame is connected with the fixing seat, the second positioning driving member is connected with the mounting frame and the first pressing block, the second pressing block is arranged on the fixing seat, and the second positioning driving member drives the first pressing block to move towards the second pressing block and is matched with the second pressing block to fix the workpiece.

5. The cutting device of claim 4, wherein the second pressing block includes a base and a connection block, a protrusion is provided at one side of the base, and the connection block is connected to the base and is disposed opposite to the protrusion to form a recess for mounting the workpiece.

6. The cutting device of claim 1, wherein the cutting member comprises a first cutting surface and a second cutting surface, the first cutting surface and the second cutting surface having a first included angle as viewed along a third direction, the third direction being perpendicular to the first direction and the second direction.

7. The cutting apparatus of claim 1, further comprising a support assembly, the support assembly including a telescoping support and a rotatable bar coupled to the telescoping support, the rotatable bar for supporting a portion of the workpiece protruding from the holder.