CN219786817U

CN219786817U - High-precision cutter adjusting device

Info

Publication number: CN219786817U
Application number: CN202320991575.9U
Authority: CN
Inventors: 高军鹏; 康宏刚
Original assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Current assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-10-03
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the field of cutters and provides a high-precision cutter adjusting device which comprises a connecting plate, a driving structure, a rotating shaft, round blades, a rotating mounting plate and a plurality of adjusting structures, wherein the driving structure is arranged on one side of the connecting plate; the utility model can adjust the concentricity of the circular blade and the rotating shaft, and reduce the roundness runout of the circular blade.

Description

High-precision cutter adjusting device

Technical Field

The utility model relates to the field of cutters, in particular to a high-precision cutter adjusting device.

Background

The circular blade is generally sleeved on the rotating shaft, one end of the rotating shaft is connected with the driving motor, so that the rotating shaft is driven to rotate to cut a product, the circular blade is contacted with the product, and when the product is cut, certain roundness runout can exist due to the difference between the inner diameter of the circular blade and the concentricity of the rotating shaft, namely radial runout of the circular blade occurs, so that the depth of the cut product cannot be kept consistent, and the surface flatness of the cut product is larger.

Disclosure of Invention

The utility model solves the problem of how to provide a high-precision cutter adjusting device which can adjust concentricity of a circular blade and a rotating shaft and reduce roundness runout of the circular blade.

In order to solve the problems, the utility model provides a high-precision cutter adjusting device which comprises a connecting plate, a driving structure, a rotating shaft, a circular blade, a rotating mounting plate and a plurality of adjusting structures, wherein the driving structure is arranged on one side of the connecting plate, the working end of the driving structure penetrates through the connecting plate to be connected with the rotating shaft, the rotating mounting plate is sleeved on the rotating shaft, the circular blade is arranged on the rotating mounting plate, and each adjusting structure is arranged on the periphery of the rotating mounting plate and can be flexibly abutted to the rotating mounting plate.

Optionally, the device further comprises a driving mechanism, wherein the driving mechanism comprises a bottom plate and a sliding table module, the sliding table module is arranged on one side of the bottom plate, and the working end of the sliding table module is connected with the connecting plate so as to drive the connecting plate to conduct height adjustment.

Optionally, the driving mechanism further comprises a photoelectric sensor, and the photoelectric sensor is arranged on one side of the sliding table module to sense the movement position of the connecting plate.

Optionally, the device further comprises two reinforcing plates and a limiting baffle, wherein the two reinforcing plates are respectively and correspondingly arranged on two sides of the connecting plate, grooves are formed in the inner sides of the reinforcing plates, two ends of the limiting baffle are slidably arranged in the grooves, and one end, close to the circular blade, of the limiting baffle is provided with an arc-shaped opening so as to cover the circular blade.

Optionally, the device further comprises a fixed baffle plate, wherein the fixed baffle plate is arranged on the limit baffle plate, and the fixed baffle plate is suitable for being fixed on the connecting plate through a plurality of screws.

Optionally, the driving structure includes driving motor and speed reducer, driving motor sets up on the speed reducer, just driving motor's work end with the speed reducer links to each other, the speed reducer sets up one side of connecting plate, the work end of speed reducer runs through the connecting plate with the rotation axis links to each other, so as to drive the rotation axis is rotatory.

Optionally, the rotary shaft is sleeved with a positioning flange, and the positioning flange is located at one side of the circular blade, which is away from the rotary mounting plate.

Optionally, a nut is further included, the nut being disposed on an end of the rotational shaft remote from the drive structure.

Optionally, the regulation structure includes regulation seat and regulation jackscrew, the regulation seat sets up one side of rotatory mounting panel, the regulation jackscrew activity runs through the regulation seat sets up, the one end of regulation jackscrew with rotatory mounting panel offsets.

Optionally, the edge position of the circular blade is contracted in a double-sided inclined manner to form a prismatic blade.

Compared with the prior art, the rotary cutting device has the beneficial effects that the driving structure is arranged on one side of the connecting plate, the working end of the driving structure penetrates through the connecting plate and is connected with the rotary shaft so as to drive the rotary shaft to rotate, the rotary mounting plate is sleeved on the rotary shaft so as to synchronously rotate along with the rotary shaft, the circular blade is arranged on one side surface of the rotary mounting plate, which is away from the driving structure, so that the circular blade can synchronously rotate with the rotary mounting plate so as to cut a product, the adjusting structures are arranged on the connecting plate and are positioned on the periphery of the rotary mounting plate, and the adjusting structures can be flexibly and flexibly abutted against the rotary mounting plate, so that acting force abutted against the rotary mounting plate can be adjusted by adjusting the expansion degree of the adjusting structures, the concentricity of the inner diameter of the rotary mounting plate and the rotary shaft can be finely changed, the concentricity of the circular blade and the rotary shaft can be adjusted, the runout of the circular blade can be reduced, and the cutting accuracy of the product can be kept.

Drawings

FIG. 1 is a schematic view of a part of a high-precision cutter adjusting device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a part of an exploded structure of a high precision cutter adjustment device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a high precision cutter adjustment device in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a part of an exploded view of a high precision cutter adjustment device according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of the adjusting structure in the embodiment of the present utility model;

fig. 6 is a side view of a circular blade in an embodiment of the utility model.

The reference numerals shown in the drawings: 1-connecting plates; 2-driving structure; 3-circular blades; 4-positioning a flange; 5-nuts; 6-reinforcing plates; 7-limiting baffles; 8-fixing a baffle; 9-rotating the mounting plate; 10-a slipway module; 11-a bottom plate; 21-a drive motor; 22-speed reducer; 12-an adjustment structure; 121-an adjusting seat; 122-adjusting the jackscrew.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

The present utility model will be described in detail with reference to the accompanying drawings.

In order to solve the above technical problems, referring to fig. 1, 2, 4 and 5, the embodiment of the utility model provides a high-precision cutter adjusting device, which comprises a connecting plate 1, a driving structure 2, a rotating shaft, a circular blade 3, a rotating mounting plate 9 and a plurality of adjusting structures 12, wherein the driving structure 2 is arranged at one side of the connecting plate 1, a working end of the driving structure 2 penetrates through the connecting plate 1 to be connected with the rotating shaft, the rotating mounting plate 9 is sleeved on the rotating shaft, the circular blade 3 is mounted on the rotating mounting plate 9, and each adjusting structure 12 is arranged around the rotating mounting plate 9 and is telescopically offset with the rotating mounting plate 9.

It should be noted that, the driving structure 2 is disposed on one side of the connecting plate 1, the working end of the driving structure 2 penetrates through the connecting plate 1 and is connected with the rotating shaft so as to drive the rotating shaft to rotate, the rotating mounting plate 9 is sleeved on the rotating shaft so as to synchronously rotate along with the rotating shaft, the circular blade 3 is mounted on one side surface of the rotating mounting plate 9, which is away from the driving structure 2, so that the circular blade 3 can synchronously rotate with the rotating mounting plate 9 so as to cut a product, each adjusting structure 12 is disposed on the connecting plate 1 and is located around the rotating mounting plate 9, preferably, each adjusting structure 12 is uniformly disposed around the rotating mounting plate 9, each adjusting structure 12 can be flexibly abutted against the rotating mounting plate 9, thereby adjusting acting force of each adjusting structure 12 and the rotating mounting plate 9, and further finely changing concentricity of the inner diameter of the rotating plate 9 and the rotating shaft, thereby adjusting concentricity of the circular blade 3 and the rotating shaft, and the circular blade 3 and the rotating shaft, which are abutted against each other, can be adjusted, and the accuracy of the product cutting is kept.

In one embodiment of the present utility model, as shown in fig. 3, the device further comprises a driving mechanism, the driving mechanism comprises a bottom plate 11 and a sliding table module 10, the sliding table module 10 is arranged on one side of the bottom plate 11, and a working end of the sliding table module 10 is connected with the connecting plate 1 to drive the connecting plate 1 to perform height adjustment.

It should be noted that, the driving mechanism includes a bottom plate 11 and a sliding table module 10, where the sliding table module 10 may be a linear sliding table module 10, the sliding table module 10 is vertically disposed on a side surface of the bottom plate 11, and a working end of the sliding table module 10 is connected with the connecting plate 1, so as to drive the connecting plate 1 to slide up and down, so as to perform height adjustment, so that the circular blade 3 can move up and down to adjust a distance between a product to be cut, and cut the product, and meanwhile, the circular blade 3 can be suitable for cutting products with different thicknesses.

In one embodiment of the present utility model, the driving mechanism further includes a photo sensor disposed at one side of the slipway module 10 to sense the movement position of the connection plate 1.

It should be noted that, the photoelectric sensor is disposed at one side of the sliding table module 10, and when the connecting plate 1 moves to a limit position under the driving of the sliding table module 10, for example, when the highest point and the lowest point are reached, the photoelectric sensor can send an electric sensing signal to a controller for controlling the movement of the whole high-precision cutter adjusting device, so that the phenomenon that the connecting plate 1 overtravels to collide with the machine can be avoided.

In one embodiment of the present utility model, as shown in fig. 1 and 3, the present utility model further includes two reinforcing plates 6 and a limit baffle 7, where the two reinforcing plates 6 are respectively disposed on two sides of the connecting plate 1, grooves are disposed on opposite inner sides of the reinforcing plates 6, two ends of the limit baffle 7 are slidably disposed in the grooves, and one end of the limit baffle 7, which is close to the circular blade 3, is disposed in an arc opening, so as to cover the circular blade 3.

It should be noted that, two reinforcing plates 6 are respectively and relatively arranged on the left side and the right side of the connecting plate 1, grooves are respectively formed in the side surfaces of the opposite inner sides of the reinforcing plates 6 and are vertically extended, two ends of the limiting baffle 7 are slidably arranged in the grooves, so that the limiting baffle 7 can vertically slide to adjust the position of the opposite cover of the circular blade 3, one end, close to the circular blade 3, of the limiting baffle 7 is provided with an arc-shaped opening, so that the cover is arranged along the shape of the circular outer blade, and foreign matters or dust in the environment can be prevented from being stuck on the circular blade 3 by the arrangement of the limiting baffle 7, thereby avoiding influencing the cutting effect.

In one embodiment of the present utility model, as shown in connection with fig. 1 and 3, a fixing baffle 8 is further included, the fixing baffle 8 is disposed on the limit baffle 7, and the fixing baffle 8 is adapted to be fixed on the connection plate 1 by a plurality of screws.

It should be noted that, the fixed baffle 8 is disposed on a side surface of the limit baffle 7 facing away from the connecting plate 1, and a plurality of screw holes are disposed on the fixed baffle 8, so that a plurality of screws can penetrate through the screw holes and the limit baffle 7 and connect with the connecting plate 1, so that the position of the limit baffle 7 can be fixed by the fixed baffle 8, so as to prevent the limit baffle 7 from loosening and sliding.

In one embodiment of the present utility model, as shown in fig. 1 and 3, the driving structure 2 includes a driving motor 21 and a speed reducer 22, the driving motor 21 is disposed on the speed reducer 22, and a working end of the driving motor 21 is connected to the speed reducer 22, the speed reducer 22 is disposed on one side of the connection board 1, and a working end of the speed reducer 22 is connected to the rotation shaft through the connection board 1 to drive the rotation shaft to rotate.

It should be noted that, by providing the speed reducer 22, the speed reduction or speed change of the driving motor 21 can be controlled, and the output torque of the driving motor 21 can be changed to meet the working requirement of the rotation of the circular blade 3.

In one embodiment of the present utility model, as shown in fig. 1, 2 and 3, the rotary blade further comprises a positioning flange 4, wherein the positioning flange 4 is sleeved on the rotary shaft and is located on one side of the circular blade 3 away from the rotary mounting plate 9.

It should be noted that, the locating flange 4 is sleeved on the rotating shaft and is located on one side of the circular blade 3 away from the rotating mounting plate 9, so that the circular blade 3 can be clamped and fixed together with the rotating mounting plate 9, and further, the diameters of the locating flange 4 and the rotating mounting plate 9 are smaller than those of the circular blade 3, so that the cutting edge of the circular blade 3 is exposed so as to facilitate cutting while protecting and fixing the circular blade 3.

In one embodiment of the utility model, as shown in connection with fig. 1, 2 and 3, a nut 5 is also included, which nut 5 is arranged on the end of the rotation shaft remote from the drive structure 2.

It should be noted that, nut 5 can be outer hexagon nut 5, the rotation axis is kept away from be provided with the mounting hole on the one end of drive structure 2, outer hexagon nut 5 is installed in the mounting hole, the diameter of outer hexagon nut 5 is greater than at least the internal diameter of locating flange 4, thereby can right locating flange 4 carries out the axial retention, thereby further can right circular blade 3 carries out the axial retention, can avoid circular blade 3 produces the axial and moves in series and influences the cutting yield.

In one embodiment of the present utility model, as shown in fig. 4 and 5, the adjusting structure 12 includes an adjusting seat 121 and an adjusting jackscrew 122, the adjusting seat 121 is disposed on one side of the rotating mounting plate 9, the adjusting jackscrew 122 is movably disposed through the adjusting seat 121, and one end of the adjusting jackscrew 122 abuts against the rotating mounting plate 9.

It should be noted that, the adjusting seat 121 is disposed on one side of the rotating mounting plate 9, when the adjusting seat 121 is disposed on the bottom side of the rotating mounting plate 9, in order to save the mounting space of the connecting plate 1, the adjusting seat 121 may be disposed on the side surface of the bottom side of the connecting plate 1, the adjusting jack 122 movably penetrates through the adjusting seat 121, one end of the adjusting jack 122 is movably abutted against the circumferential side wall of the rotating mounting plate 9, when the concentricity measurement and adjustment are required, a dial indicator is used to contact with the side edge of the positioning flange 4, the driving structure 2 drives the positioning flange 4 to slowly rotate, the index of the dial indicator jumping is observed, the length of the adjusting jack 122 penetrating through the adjusting seat 121 is slowly adjusted according to the indexes of these jumping, so as to adjust the acting force of the adjusting jack 122 contacting with the circumferential side wall of the rotating mounting plate 9, thereby realizing accurate adjustment of the concentricity of high precision.

In one embodiment of the present utility model, as shown in fig. 2 and 6, the edge position of the circular blade 3 is contracted obliquely in both sides to form a prismatic blade.

It should be noted that, the design of special prismatic cutting edge is adopted for the circular blade 3, so that the cutting edge is sharper during cutting, the cutting efficiency is improved, and meanwhile, the straightness of the cutting seam during cutting can be ensured.

The above-described features are continuously combined with each other to form various embodiments not listed above, and are regarded as the scope of the present utility model described in the specification; and, it will be apparent to those skilled in the art from this disclosure that modifications and variations can be made without departing from the scope of the utility model defined in the appended claims.

Claims

1. The utility model provides a high accuracy cutter adjusting device, its characterized in that includes connecting plate (1), drive structure (2), rotation axis, circular blade (3), rotatory mounting panel (9) and a plurality of regulation structure (12), drive structure (2) set up one side of connecting plate (1), the work end of drive structure (2) runs through connecting plate (1) with the rotation axis links to each other, rotatory mounting panel (9) cover is established on the rotation axis, circular blade (3) are installed on rotatory mounting panel (9), each regulation structure (12) set up around rotatory mounting panel (9), and telescopic with rotatory mounting panel (9) activity offsets.

2. The high-precision cutter adjusting device according to claim 1, further comprising a driving mechanism, wherein the driving mechanism comprises a base plate (11) and a sliding table module (10), the sliding table module (10) is arranged on one side of the base plate (11), and the working end of the sliding table module (10) is connected with the connecting plate (1) to drive the connecting plate (1) to adjust the height.

3. A high precision cutter adjustment device according to claim 2, characterized in that the drive mechanism further comprises a photoelectric sensor arranged on one side of the slipway module (10) for sensing the movement position of the connecting plate (1).

4. The high-precision cutter adjusting device according to claim 1, further comprising two reinforcing plates (6) and limiting baffles (7), wherein the two reinforcing plates (6) are respectively and correspondingly arranged on two sides of the connecting plate (1), grooves are formed in the inner sides of the reinforcing plates (6), two ends of the limiting baffles (7) are slidably arranged in the grooves, and one end, close to the circular blade (3), of the limiting baffles (7) is provided with an arc-shaped opening so as to cover the circular blade (3).

5. The high precision cutter adjustment device according to claim 4, further comprising a fixing baffle (8), the fixing baffle (8) being arranged on the limit baffle (7), the fixing baffle (8) being adapted to be fixed on the connecting plate (1) by means of a plurality of screws.

6. The high-precision cutter adjusting device according to claim 1, wherein the driving structure (2) comprises a driving motor (21) and a speed reducer (22), the driving motor (21) is arranged on the speed reducer (22), the working end of the driving motor (21) is connected with the speed reducer (22), the speed reducer (22) is arranged on one side of the connecting plate (1), and the working end of the speed reducer (22) penetrates through the connecting plate (1) and is connected with the rotating shaft so as to drive the rotating shaft to rotate.

7. A high precision cutter adjustment device according to claim 1, further comprising a positioning flange (4), wherein the positioning flange (4) is sleeved on the rotating shaft and is located at a side of the circular blade (3) facing away from the rotating mounting plate (9).

8. A high precision cutter adjustment device according to claim 7, further comprising a nut (5), said nut (5) being arranged on the end of the rotation shaft remote from the drive structure (2).

9. The high-precision cutter adjusting device according to claim 1, wherein the adjusting structure (12) comprises an adjusting seat (121) and an adjusting jackscrew (122), the adjusting seat (121) is arranged on one side of the rotary mounting plate (9), the adjusting jackscrew (122) movably penetrates through the adjusting seat (121), and one end of the adjusting jackscrew (122) abuts against the rotary mounting plate (9).

10. A high precision cutter adjustment device according to claim 1, characterized in that the edge position of the circular blade (3) is shrunk obliquely on both sides to form a prismatic edge.