CN212345226U

CN212345226U - Displacement driven undercutter

Info

Publication number: CN212345226U
Application number: CN202020426649.0U
Authority: CN
Inventors: 陶嘉莉; 陈荣华
Original assignee: Baili Precision Tools Nanchang Co ltd
Current assignee: Baili Precision Tools Nanchang Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-15
Anticipated expiration: 2030-03-27

Abstract

The utility model provides a can displacement drive's undercutter, it is installed in the miller, and the miller has the frame to and set up end miller, side miller and the top miller on the frame. When the top core piece of the top cutter and the rotary stabbing plate of the bottom cutter abut against the top surface and the bottom surface of the object respectively, the rotary stabbing plate rotates with the animal piece and cuts the side surface of the object by the side cutter. Then, the side cutter is removed, and the displacement driving component of the bottom cutter is used for driving the bottom cutting seat of the bottom cutter to move upwards and downwards in the vertical direction. When the rotary stabbing disc is in an upward moving state, the rotary stabbing disc is positioned in a lower cutter conical seat of the bottom cutter, and when the object is driven by the rotation of the rotary stabbing disc, the lower cutter conical seat cuts the bottom surface of the object; finally, cutting the top surface of the object by using a top cutter; thus, the cutting efficiency and the operation safety can be improved.

Description

Displacement driven undercutter

Technical Field

The present invention relates to a displacement-driven undercutter, and more particularly to a technical field in which an undercutter is driven by an upper and a lower displacement.

Background

At present, most of things needing to be cut are full of variety of Linglan, and people need to cut the things, for example, coconut, watermelon, durian or pineapple and the like, which belong to hard shell fruits, and the nutritive value of the fruits is quite high. However, the crust of the hard-shelled fruit has the characteristic of hardness and insusceptibility to breakage, and mainly utilizes a manual peeling knife or a knife to carry out cutting operation, however, the crust is rather hard and must be cut step by step, so that the cutting operation must consume considerable labor cost, the cutting efficiency is rather slow and not economic, and even a technically unskilled person may be injured by carelessness.

Particularly, for coconut as an example, although some people currently develop the technology of using a machine to replace manual shell cutting, the top surface of the coconut is fixed by a rotating acantho disc to fix the coconut with a conical seat of an undercutter, and the rotating acantho disc drives the coconut to rotate so that a cutter in the conical seat cuts the bottom surface of the coconut. However, the coconut is fixed by the rotary thorn disc and the conical seat, so that the coconut is easy to shake during the cutting process due to insufficient force for pressing and fixing; even if the cutting is incomplete, the cutting operation is still incomplete, and therefore how to solve the above problems and disadvantages of the prior art is a problem that the related art is eagerly to develop.

SUMMERY OF THE UTILITY MODEL

The main objective of the present invention is to replace the manual automatic cutting operation, so as to effectively improve the cutting efficiency and the operation safety, and to have the market competition advantage.

To achieve the above object, the present invention provides a displacement-driven undercutter, which is installed in a cutting machine having a base, and a side cutter and a top cutter provided on the base for cutting the side and top surfaces of an object, the undercutter being located below the top cutter, characterized in that the undercutter comprises:

the bottom cutting seat comprises a lower cutter conical seat and a rotary thorn disc; and

the displacement driving component is arranged on the bottom cutting seat and comprises a first connecting rod, a second rotating shaft and a linkage controller, one end part of the first connecting rod is connected with one end part of the second connecting rod through the second rotating shaft, the other end part of the first connecting rod is pivoted with the linkage controller, the other end part of the second connecting rod is pivoted below the bottom cutting seat, the second rotating shaft is abutted against the upper part of the bottom cutting seat, the linkage controller drives the first connecting rod in the horizontal direction, and the first connecting rod is linked with the second rotating shaft to rotate so as to enable the first connecting rod and the second connecting rod to vertically move upwards and downwards to drive the bottom cutting seat to correspondingly move.

The displaceable driven undercutter, wherein: the lower cutter conical seat comprises a lower conical seat and a lower cutter, the lower conical seat is provided with a hollow cavity, the lower cutter is positioned at one side of the hollow cavity, and the rotary thorn disc is positioned in the hollow cavity.

The displaceable driven undercutter, wherein: the bottom cutting base further comprises a limiting part, the limiting part is provided with a limiting hole, the limiting part is arranged on the side of the bottom cutting base, and the second rotating shaft is located in the limiting hole.

The displaceable driven undercutter, wherein: the displacement driving component can drive the bottom cutting seat to move downwards and upwards in the vertical direction, and when the bottom cutting seat moves downwards, the rotary barbed disk protrudes out of the hollow cavity part, or when the bottom cutting seat moves upwards, the rotary barbed disk is positioned in the hollow cavity part.

The displaceably driven undercutter, wherein the top cutter comprises:

a base including an upper conical seat and a lifting driver, the lifting driver being coupled to the upper conical seat, the upper conical seat having an upper cutter;

the center of the top switches over the one, fix to the base, the center of the top switches over one and contains the center of the top and rotates one, the rotating one connects the base, the rotating one connects the center of the top, the rotating one is used for rotating the center of the top to move below and side of the upper conical seat; and

a pushing driving member coupled to the top core switching member;

when the pushing driving piece drives the rotating piece to rotate the center ejecting piece to be positioned at the side of the upper conical seat, the lifting driver drives the upper conical seat to move downwards so as to be fixed on the object with the rotating burr disc of the undercutter, and the upper cutter is used for cutting the top surface of the object.

The displaceable driven undercutter, wherein: the center of the top switches over one and still contains the center of the top supporting seat, cam seat and bearing mount pad, should push away heart one and should the bearing mount pad to set up on the center of the top supporting seat, should rotate one and set up between supporting seat of the center of the top and the cam seat, and should rotate one to connect in this and pass the driving piece, the bearing mount pad has cam bearing, the cam seat has guiding parts, this cam bearing supports and leans on in this guiding part, when this passes the driving piece and passes this rotating part, this rotating part drives this cam bearing of this bearing mount pad to move along this guiding part of this cam seat, this center of the top piece that drives the center of the top supporting seat rotates and is located this side of this upper conical seat.

The displaceable driven undercutter, wherein: the rotating member further comprises an installation arm, a guide rod and a rotating pivot, the installation arm is arranged on the side face of the cam seat, one end of the guide rod is connected to the bearing installation seat, the other end of the guide rod is connected to the installation arm, the rotating pivot is arranged between the installation arm and the pushing driving member, and when the pushing driving member pushes the rotating pivot to rotate, the installation arm is driven to rotate so that the guide rod moves from the installation arm and the cam bearing of the bearing installation seat moves along the guide part of the cam seat until the ejector core member of the ejector core support seat rotates to be positioned on the side of the upper conical seat.

The displaceable driven undercutter, wherein: the pushing drive member is a pneumatic cylinder.

The displaceable driven undercutter, wherein: the cutting machine further comprises a control device, wherein the control device is electrically coupled with the undercutter, the side cutter and the top cutter and is used for controlling the functional operation of the undercutter, the side cutter and the top cutter.

The displaceable driven undercutter, wherein: the side cutter is provided with a side cutter and a telescopic rod piece, one end part of the telescopic rod piece is connected with the side cutter, and the other end part of the telescopic rod piece is electrically coupled with the control device.

The utility model discloses can replace manual operation completely, reach the outside area of cutting whole article, not only can avoid the easy injured risk in the artificial cutting process, and can promote cutting efficiency and operation security.

The purpose, technical content, and features of the present invention and the effects achieved thereby will be better understood through the detailed description of the embodiments.

Drawings

Fig. 1 is a schematic structural view of the cutting machine of the present invention.

Fig. 2 is a perspective view of the top cutter of the present invention.

Fig. 3 is a side view of the top cutter of the present invention.

Fig. 4 is a perspective view of the top cutter of the present invention in a switching top center.

Fig. 5 is a side view of the top cutter of the present invention in a switched top center.

Fig. 6 is a schematic structural view of the undercutter of the present invention in a pre-lift state.

Fig. 7 is a schematic structural view of the undercutter according to the present invention in a raised state.

Fig. 8 is a schematic view of the operation state of the present invention.

Fig. 9 is a schematic view of the operation state of the present invention.

Fig. 10 is a schematic view of the operation state of the present invention.

Fig. 11 is a schematic view of the operation state of the present invention.

Description of reference numerals: 10, a cutting machine; 102 machine base; 104 mounting frames; 106 a control device; 12 a top cutter; a bottom cutter 14; a 16-side cutter; 162 side cutter; 164 telescoping rod members; 17 a base; 18 a top center switching piece; 20 pushing the driving member; 21, an upper conical seat; 212, an upper cutter; 22 a lift drive; 24 a centerpiece; 26 jacking and supporting seats; 28 cam seats; 282 a guide part; 30 a rotating member; 302 mounting an arm; 304 a guide rod; 306 a rotating pivot; 32 bearing mounting seats; 322 cam bearings; 34 a bottom cutting seat; 36 rotating the thorn disc; 38 rod bodies; 40 displacement drive assembly; 401 a first link; 402 a second link; 403 a first rotating shaft; 404 a second rotating shaft; 405 a third shaft; 406 linking the controller; 42 lower cutter conical seat; 421 lower conical seat; 422 hollow cavity part; 424 lower cutters; a stop member 44; 442 a limiting hole; 46 an article; A. and B position.

Detailed Description

The invention discloses an undercutter, which aims to solve the high-risk problems that most of the existing cutting objects are poor in cutting efficiency and easy to hurt in the operation process due to the fact that manual operation is needed, and through research and development for many years, the inventor invents an undercutter which utilizes the angle change of a connecting rod to drive displacement so as to amplify the cutting force of the bottom surface, solves the technical bottlenecks that the mechanism is unstable and the cutting accuracy is low in the bottom surface process of the existing cutting objects, improves the defects of the existing products according to the technical bottlenecks, and introduces the utility model in detail in the following process.

Please refer to fig. 1, fig. 2 and fig. 3. The top cutter 12 of the present invention is installed in the cutting machine 10, the cutting machine 10 has a base 102, and a bottom cutter 14, a side cutter 16 and a top cutter 12 which are provided on the base 102 for cutting the bottom surface, the side surface and the top surface of the object. The cutting machine 10 further has a mounting bracket 104, such as a n-shaped mounting bracket, and the mounting bracket 104 is disposed on the base 102. The bottom cutter 14 is positioned between the location on the base 102 and below the mounting bracket 104; the top cutter 12 is located at a position above the mounting frame 104, and the top cutter 12 corresponds to the position of the undercutter 14. The side cutters 16 are disposed on the base 102 and are located laterally of the top cutters 12 and undercutters 14. The cutting machine 10 further includes a control device 106 electrically coupled to the bottom cutter 14, the side cutter 16 and the top cutter 12, wherein the control device 106 is used for controlling the functional operations of the bottom cutter 14, the side cutter 16 and the top cutter 12, as will be described in detail later.

First, the detailed structure of the top cutter 12 is explained, and the top cutter 12 includes a base 17, a top center switching member 18, and a push driving member 20. The top switch 18 is connected to the base 17, and the pushing driving member 20 is coupled to the top switch 18. The base 17 includes an upper conical seat 21 and a lifting driver 22, the lifting driver 22 is coupled to the upper conical seat 21, one side of the upper conical seat 21 has an upper cutter 212, and the lifting driver 22 is used to control the ascending and descending operations of the upper conical seat 21. The core switching member 18 includes a core 24, a core support base 26, a cam base 28, a rotating member 30 and a bearing mounting base 32. The top core 24 and the bearing mount 32 are disposed on the top core support base 26, preferably, the top core 24 is disposed at the center of the top core support base 26, the top core 24 corresponds to the lower position of the upper conical seat 21, and the bearing mount 32 is disposed at the side of the top core support base 26. The rotating member 30 is disposed between the top center supporting seat 26 and the cam seat 28, and the rotating member 30 is connected to the pushing driving member 20, and the pushing driving member 20 is a pneumatic cylinder.

The rotating member 30 further includes a mounting arm 302, a guide 304, and a rotating pivot 306. The mounting arm 302 is disposed on the side of the cam seat 28, one end of the guide bar 304 is connected to the bearing mounting seat 32, the other end is connected to the mounting arm 302, and the pivot 306 is disposed between the mounting arm 302 and the push actuator 20. The bearing mount 32 is provided with a cam bearing 322, the cam seat 28 has a guide part 282 which is an arc-shaped guide part, the cam bearing 322 is correspondingly abutted against the guide part 282, and the cam bearing 322 is used for moving along the guide part 282.

To further illustrate the operation of the top cutter 12, as shown in fig. 4 and 5, the pushing driving member 20 is used to push the rotating pivot 306 to rotate the mounting arm 302 to move the guide rod 304 from the mounting arm 302, and according to the angle of rotation of the mounting arm 302, the guide rod 304 can drive the cam bearing 322 of the bearing mounting seat 32 to move along the guide portion 282 of the cam seat 28, for example, from the a position at one end (end) of the guide portion 282 to the B position at the other end (front end) until the top core piece 24 of the top core supporting seat 26 rotates to the side of the upper tapered seat 21. The top core 24 is rotated at the side of the upper conical seat 21 mainly by cutting the top surface of the object (not shown), and the operation is to drive the upper conical seat 21 to move downwards through the lifting driver 22 to fix the object with the bottom cutter 14, and to cut the top surface of the object by the upper cutter 212, as will be described in detail later.

Next, the detailed structure of the bottom cutter 14 is described, please refer to fig. 6 and fig. 7. The bottom cutter 14 further includes a bottom cutter block 34 and a displacement drive assembly 40. The bottom cutting seat 34 comprises a lower cutter conical seat 42, a rotary barbed disk 36 and a rod body 38, the lower cutter conical seat 421 comprises a lower conical seat 421 and a lower cutter 424, the lower conical seat 421 is provided with a hollow cavity part 422, the lower cutter 424 is positioned on the side of the hollow cavity part 422, and the rotary barbed disk 36 is positioned in the hollow cavity part 422. The displacement drive assembly 40 is coupled to the base cutter head 34. One end of the rod 38 passes through the hollow cavity 422 to connect to the rotating prick plate 36, the other end of the rod 38 is electrically coupled to the control device 106, and the control device 106 is used to control the rod 38 to pivot, so as to drive the rotating prick plate 36 to rotate. The displacement driving assembly 40 further includes a first link 401, a second link 402, a first shaft 403, a second shaft 404, a third shaft 405, and a linkage controller 406. The first rotating shaft 403 is axially connected between the linkage controller 406 and one end of the first link 401; the other end of the first link 401 is pivotally connected to one end of the second link 402 via a second shaft 404; the other end of the second link 402 is pivotally connected to the bottom of the bottom cutting base 34 via a third shaft 405, wherein the second shaft 404 is abutted against the top of the bottom cutting base 34. In order to make the undercutter 14 more stable during operation, the bottom cutting base 34 further includes a limiting member 44 having a limiting hole 442, the limiting member 44 is disposed at a side of the bottom cutting base 34, and the second rotating shaft 404 is disposed in the limiting hole 442.

Further describing the operation of the bottom cutter 14, the linkage controller 406 may be a pneumatic cylinder, which is horizontally disposed with the base 102, when the displacement driving assembly 40 operates, the linkage controller 406 controls to push the first link 401, the first shaft 403 rotates the first link 401, the second shaft 404 rotates to drive the second link 402, and the third shaft 405 rotates according to the movement of the second link 402. It should be noted that the aperture of the limiting hole 442 has a sufficient degree of freedom for the second shaft 404 and the first connecting rod 401 and the second connecting rod 402 pivotally connected to the second shaft 404 to move, so that the displacement driving assembly 40 can drive the bottom cutting base 34 to move upward or downward in the vertical direction by the above-mentioned continuous operation.

When the displacement driving assembly 40 drives the lower cutter conical seat 42 of the bottom cutting seat 34 to move downwards, the rotary barbed disk 36 protrudes out of the hollow cavity portion 422, and when the displacement driving assembly 40 drives the lower cutter conical seat 42 of the bottom cutting seat 34 to lift upwards, the rotary barbed disk 36 is positioned in the hollow cavity portion 422 of the lower conical seat 421. Since the linkage controller 406 is driven in a horizontal direction and the linkage controller 406 drives the first link 401 and the second link 402 to move the bottom cutting base 34 in a vertical direction, the operation can increase the driving force to achieve the effect of cutting the bottom surface of an object (not shown) by the lower cutter 424.

The manner in which the top cutter 12, the undercutter 14 and the side cutter 16 operate to cut the article 46 is described next. As shown in FIG. 8, when the displacement driving assembly 40 drives the lower cutter cone 42 of the bottom cutter seat 34 to move downwards, the rotary stabbing disk 36 protrudes out of the hollow cavity 422 of the lower cone 421, and the rotary stabbing disk 36 is used to stab the bottom of the object 46. Wherein the purpose of the downward movement of the lower cutter cone 42 of the bottom cutter block 34 is to prevent obstruction of the operation of the side cutter 16. The lifting driver 22 controls the upper conical seat 21 to move downwards, so that the mandril piece 24 positioned at the lower position of the upper conical seat 21 thrusts the top of the object 46; the article 46 is secured by the core piece 24 of the top cutter 12 and the rotating stab plate 36 of the bottom cutter 14. The side cutter 16 has a side cutter 162 and a telescopic rod 164, one end of the telescopic rod 164 is connected to the side cutter 162, the other end of the telescopic rod 164 is electrically coupled to the control device 106 (as shown in fig. 1), the control device 106 drives the telescopic rod 164 to extend, so that the side cutter 162 abuts against the side surface of the object 46, the control device 106 is used for controlling the rod 38 to rotate, the rotary thrust disc 36 is further driven to rotate the object 46, and the side cutter 162 cuts during the rotation of the object 46, so as to complete the cutting of the side surface of the object 46. The telescoping rod 164 of the side cutter 16 is then removed, i.e., the telescoping rod 164 is retracted to move the side cutter 162 away from the object 46, and the side cutter 162 is positioned on one side of the upper conical seat 21 and the lower cutter conical seat 42.

Subsequently, as shown in fig. 9, the displacement driving assembly 40 drives the lower cutter cone 42 of the bottom cutter seat 34 to lift upward, so that the rotary stabbing disc 36 is located in the hollow cavity 422 of the lower cone 421, and at this time, the object 46 also falls into the hollow cavity 422 of the lower cone 421, so that the lower cutter 424 is pressed against the bottom surface of the object 46. The control device 106 is used to control the rod 38 to pivot, so as to drive the rotating chuck 36 to rotate the object 46, and the lower cutter 424 cuts the object 46 during the rotation process, thereby completing the cutting of the bottom surface of the object 46.

Referring to fig. 4 and 10, the lift driver 22 controls the raising operation of the upper conical seat 21 to disengage the core member 24 from the top surface of the object 46. Next, the push switch 18 is driven by the push driving member 20, so that the guide rod 304 drives the cam bearing 322 of the bearing mounting seat 32 to move along the position a of the guide part 282 of the cam seat 28 to the position B until the push member 24 is positioned at the side of the upper conical seat 21. The lowering operation of the upper conical seat 21 is controlled again by the lifting drive 22 until the top surface of the object 46 is located in the upper conical seat 21. When the displacement driving assembly 40 drives the bottom cutting seat 34 to move downwards, the rotary thrust plate 36 protrudes out of the hollow cavity 422, and the object 46 is fixed by the upper conical seat 21 and the rotary thrust plate 36.

The control device 106 is used for controlling the rod 38 to pivot, so as to drive the rotating chuck 36 to rotate the object 46, and the upper cutter 212 performs cutting during the rotation of the object 46, thereby completing the cutting of the top surface of the object 46.

To sum up, the present invention utilizes the side cutter 16 to cut the side surface of the object 46 first, and then the bottom surface of the object 46 is cut by the bottom cutter 14; or after the bottom surface of the article 46 is cut by the bottom cutter 14, the side surface of the article 46 is cut by the side cutter 16; the two methods may be used in combination as desired, and the top cutter 12 may be used to cut the top surface of the article 46. Therefore, the utility model discloses can replace manual operation completely, reach the outside area of cutting whole article 46, not only can avoid the easy injured risk in the artificial cutting process, and can promote cutting efficiency and operation security.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A displaceably drivable undercutter for mounting on a cutting machine having a base, and side and top undercutters for side and top cutting of an article disposed on the base, the undercutter being located below the top undercutter, the undercutter comprising:

2. The displaceably driven undercutter of claim 1, wherein: the lower cutter conical seat comprises a lower conical seat and a lower cutter, the lower conical seat is provided with a hollow cavity, the lower cutter is positioned at one side of the hollow cavity, and the rotary thorn disc is positioned in the hollow cavity.

3. The displaceably driven undercutter of claim 1, wherein: the bottom cutting base further comprises a limiting part, the limiting part is provided with a limiting hole, the limiting part is arranged on the side of the bottom cutting base, and the second rotating shaft is located in the limiting hole.

4. The displaceably driven undercutter of claim 1, wherein: the displacement driving component can drive the bottom cutting seat to move downwards and upwards in the vertical direction, and when the bottom cutting seat moves downwards, the rotary barbed disk protrudes out of the hollow cavity part, or when the bottom cutting seat moves upwards, the rotary barbed disk is positioned in the hollow cavity part.

5. The displaceably driven undercutter of claim 1, wherein the top cutter comprises:

a pushing driving member coupled to the top core switching member;

6. The displaceably driven undercutter of claim 5, wherein: the center of the top switches over one and still contains the center of the top supporting seat, cam seat and bearing mount pad, should push away heart one and should the bearing mount pad to set up on the center of the top supporting seat, should rotate one and set up between supporting seat of the center of the top and the cam seat, and should rotate one to connect in this and pass the driving piece, the bearing mount pad has cam bearing, the cam seat has guiding parts, this cam bearing supports and leans on in this guiding part, when this passes the driving piece and passes this rotating part, this rotating part drives this cam bearing of this bearing mount pad to move along this guiding part of this cam seat, this center of the top piece that drives the center of the top supporting seat rotates and is located this side of this upper conical seat.

7. The displaceably driven undercutter of claim 6, wherein: the rotating member further comprises an installation arm, a guide rod and a rotating pivot, the installation arm is arranged on the side face of the cam seat, one end of the guide rod is connected to the bearing installation seat, the other end of the guide rod is connected to the installation arm, the rotating pivot is arranged between the installation arm and the pushing driving member, and when the pushing driving member pushes the rotating pivot to rotate, the installation arm is driven to rotate so that the guide rod moves from the installation arm and the cam bearing of the bearing installation seat moves along the guide part of the cam seat until the ejector core member of the ejector core support seat rotates to be positioned on the side of the upper conical seat.

8. The displaceably driven undercutter of claim 5, wherein: the pushing drive member is a pneumatic cylinder.

9. The displaceably driven undercutter of claim 1, wherein: the cutting machine further comprises a control device, wherein the control device is electrically coupled with the undercutter, the side cutter and the top cutter and is used for controlling the functional operation of the undercutter, the side cutter and the top cutter.

10. The displaceably driven undercutter of claim 9, wherein: the side cutter is provided with a side cutter and a telescopic rod piece, one end part of the telescopic rod piece is connected with the side cutter, and the other end part of the telescopic rod piece is electrically coupled with the control device.