CN219705332U - Cutting apparatus - Google Patents

Abstract

The utility model relates to a cutting device, which comprises a clamping mechanism and a cutting mechanism. The clamping mechanism comprises a rotation driving piece, a first rotating piece and a second rotating piece which are oppositely arranged, the rotation driving piece drives the first rotating piece and the second rotating piece to synchronously rotate around an axis, and the axis is arranged along the X direction. The cutting mechanism comprises a movable driving piece, a cutting knife and an abutting component, wherein the cutting knife and the abutting component are respectively positioned at two sides of the axis, the movable driving piece can drive the cutting knife and the abutting component to move in opposite directions and/or opposite directions in the Y direction, and the Y direction is perpendicular to the X direction. In the scheme, when the cutting knife cuts the workpiece, the other end of the workpiece is abutted with the abutting component, so that the workpiece is prevented from being damaged due to the fact that the middle of the workpiece is stressed and bent in the cutting process.

Description

Cutting apparatus

Technical Field

The utility model relates to the technical field of cutting, in particular to cutting equipment.

Background

The product is a tubular mandrel with different lengths and specifications, and the outer surface of the tubular mandrel is sleeved with a layer of outer skin made of paper materials. When the outer surface of the pipe is required to be cut in equal length, and scratches and damages cannot be caused to the pipe mandrel in the cutting process, the consistency of the cutting depth, the equal length cutting and the cutting effect of each time needs to be controlled.

In the prior art, the cutting of the outer surface skin of the product is manually operated. The operation degree of difficulty of manual operation is great, the cutting effect is not good, and specifically, manual operation's drawback lies in: (1) the consistency of the cutting force at each time cannot be ensured, so that the cutting depth is different, scratches and damages are left on the surface of the mandrel due to improper force application, and the qualification rate of product processing cannot be ensured; (2) the manual cutting can not accurately calibrate the cutting of the equal length, and the error is larger.

Disclosure of Invention

Based on the above, it is necessary to provide a cutting apparatus for the problem that the cutting depth, cutting length and cutting consistency are difficult to control when the outer skin of the product is cut.

A cutting apparatus includes a clamping mechanism and a cutting mechanism. The clamping mechanism comprises a rotation driving piece, a first rotating piece and a second rotating piece which are oppositely arranged, wherein the rotation driving piece drives the first rotating piece and the second rotating piece to synchronously rotate around an axis, and the axis is arranged along the X direction. The cutting mechanism comprises a movable driving piece, a cutting knife and an abutting component, wherein the cutting knife and the abutting component are respectively positioned on two sides of the axis, the movable driving piece can drive the cutting knife and the abutting component to move oppositely and/or reversely in the Y direction, and the Y direction is perpendicular to the X direction.

In one embodiment, the abutting assembly comprises a first abutting part and a second abutting part which are staggered in the Z direction, and when the workpiece is clamped between the first rotating part and the second rotating part along the axis, the center of the workpiece is positioned at the center of a circumscribing circle formed by the contact points of the first abutting part, the second abutting part and the cutting knife with the workpiece, and the X direction, the Y direction and the Z direction are perpendicular to each other.

In one embodiment, the cutting mechanism includes a first fixed table, the first abutting piece and the second abutting piece are both rotationally connected to the first fixed table, and the rotation axis of the first abutting piece and the rotation axis of the second abutting piece are both disposed along the X direction.

In one embodiment, the cutting mechanism comprises a second fixed table, the cutting knife is rotatably connected to the second fixed table, and the rotation axis of the cutting knife is arranged along the X direction.

In one embodiment, the cutting mechanism comprises a connecting piece, the connecting piece is controlled by the moving driving piece, the cutting knife and the abutting component are both connected to the connecting piece, and the connecting piece drives the cutting knife and the abutting component to be close to or far away from the axis.

In one embodiment, the connecting member is a bidirectional screw rod, the bidirectional screw rod comprises a first threaded portion and a second threaded portion with opposite screw directions, the cutting blade is connected to one of the first threaded portion and the second threaded portion, and the abutting assembly is connected to the other of the first threaded portion and the second threaded portion.

In one embodiment, the clamping mechanism comprises a transmission assembly, the transmission assembly comprises a driving wheel and a transmission shaft, the driving wheel is connected to the rotation driving piece so that the rotation driving piece drives the driving wheel to rotate, the driving wheel is in transmission connection with the transmission shaft, a first driven wheel and a second driven wheel are respectively arranged at two ends of the transmission shaft, and the first driven wheel and the second driven wheel are respectively in transmission connection with the first rotating piece and the second rotating piece.

In one embodiment, the cutting device further comprises a sliding rail and a sliding platform, wherein the sliding rail is arranged along the X direction and is positioned between the first rotating member and the second rotating member in the X direction, the sliding platform is connected with the sliding rail in a sliding manner, and the cutting mechanism is connected with the sliding platform.

In one embodiment, the cutting device further comprises a control system configured to drive the sliding platform to move relative to the sliding track by a set distance.

In one embodiment, the cutting device further includes an adjusting platform, two ends of the adjusting platform in the Z direction are respectively connected to the sliding platform and the cutting mechanism, the adjusting platform is configured to enable the cutting mechanism and the sliding platform to move relatively in the Z direction and/or the Y direction, and the X direction, the Y direction and the Z direction are vertically arranged in pairs.

According to the cutting equipment provided by the scheme, through the first rotating piece and the second rotating piece which are oppositely arranged in the X direction, when two ends of a workpiece are respectively connected with the first rotating piece and the second rotating piece, the workpiece can synchronously rotate along with the first rotating piece and the second rotating piece, so that the workpiece can keep rotating in the cutting process, the cutting depth of the workpiece is uniform, the flatness of the end face of a cutting position is improved, and the surface scratch or damage of the workpiece caused by inconsistent cutting force is avoided; the opposite sides of the cutting knife are provided with the abutting assembly, the cutting knife and the abutting assembly are driven to move close to or far away from the workpiece through the moving driving piece, so that when the workpiece is clamped between the first rotating piece and the second rotating piece by the clamping mechanism, the cutting knife and the abutting assembly are respectively located at two opposite sides of the workpiece in the Y direction, and when the cutting knife cuts the workpiece, the other end of the workpiece is abutted with the abutting assembly, and therefore damage caused by stress bending in the middle of the workpiece in the cutting process is avoided.

Drawings

Fig. 1 is a schematic structural view of a cutting apparatus according to an embodiment of the present utility model.

Fig. 2 is a schematic view of the clamping mechanism and the cutting mechanism of fig. 1.

Fig. 3 is a schematic structural view of the transmission assembly in fig. 2.

Fig. 4 is a schematic structural view of the cutting mechanism in fig. 3.

Reference numerals illustrate:

100. a cutting device; 110. a support assembly; 111. a support frame; 112. a mounting plate; 120. a clamping mechanism; 121. a rotary driving member; 122. a first rotating member; 123. a second rotating member; 124. a transmission assembly; 1241. a driving wheel; 1242. a transmission shaft; 1243. a first driven wheel; 1244. a second driven wheel; 1245. a third driven wheel; 1246. a fourth driven wheel; 1247. a fifth driven wheel; 130. a cutting mechanism; 131. a moving driving member; 132. a cutting knife; 133. an abutment assembly; 1331. a first abutment; 1332. a second abutment; 134. a first fixed stage; 135. a second fixed stage; 136. a connecting piece; 140. a sliding rail; 150. a sliding platform; 160. adjusting a platform; 170. a control system; 180. an electric control box; 200. a workpiece.

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 the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

For convenience of explanation, directions are hereinafter described in the X direction, the Y direction, and the Z direction perpendicular to each other, but are not limited to the structure of the cutting apparatus.

Referring to fig. 1, fig. 1 shows a schematic structural diagram of a cutting apparatus 100 according to an embodiment of the present utility model, and the cutting apparatus 100 according to an embodiment of the present utility model can be used for cutting a cylindrical/tubular workpiece 200.

The cutting apparatus 100 includes a clamping mechanism 120 and a cutting mechanism 130. In some embodiments, as shown in fig. 1, the cutting apparatus 100 further includes an electric cabinet 180 and a support assembly 110, wherein the electric cabinet 180 is a box body, a receiving cavity for receiving a circuit is provided in the interior of the electric cabinet, and the support assembly 110 is located on an upper end surface (parallel to the X-Y plane) of the electric cabinet 180, and is used for supporting and fixing the clamping mechanism 120. In this embodiment, the support assembly 110 includes a support 111 and a mounting plate 112, the mounting plate 112 is mounted on an upper end surface of the electric cabinet 180, and the support 111 is connected to an end surface of the mounting plate 112 facing away from the electric cabinet 180 and is disposed along the Z direction.

Referring to fig. 2, fig. 2 shows a schematic structural diagram of a clamping mechanism 120 according to an embodiment of the present utility model, where the clamping mechanism 120 includes a rotation driving member 121, a first rotating member 122 and a second rotating member 123 disposed opposite to each other, and the rotation driving member 121 drives the first rotating member 122 and the second rotating member 123 to synchronously rotate around an axis, and the axis is disposed along the X direction. When the cutting device 100 cuts the workpiece 200, two ends of the workpiece 200 in the axial direction are respectively connected with the first rotating member 122 and the second rotating member 123, the axial direction of the workpiece 200 and the rotating axes of the first rotating member 122 and the second rotating member 123 are coaxially arranged, and when the rotating driving member 121 drives the first rotating member 122 and the second rotating member 123 to rotate around the axes, the workpiece 200 synchronously rotates along with the first rotating member 122 and the second rotating member 123, so that the workpiece 200 keeps rotating in the cutting process, the workpiece 200 is prevented from swinging during rotation, the cutting depth of the workpiece 200 is uniform, the flatness of the end face of the cutting position is improved, and surface scratches or damages of the workpiece 200 caused by inconsistent cutting force are avoided.

Preferably, the rotation speed of the rotation driving member 121 is adjustable, and the rotation speed of the rotation driving member 121 can be changed by a mechanical knob according to the actual cutting effect during rotation to match the optimal cutting effect.

Referring to fig. 3, fig. 3 shows a schematic structural view of a transmission assembly 124 in an embodiment of the utility model. In some embodiments, the clamping mechanism 120 includes a transmission assembly 124, where the transmission assembly 124 includes a driving wheel 1241 and a transmission shaft 1242, the driving wheel 1241 is connected to the rotation driving member 121 so that the rotation driving member 121 drives the driving wheel 1241 to rotate, and the driving wheel 1241 is in transmission connection with the transmission shaft 1242, in the embodiment shown in fig. 3, the transmission shaft 1242 is provided with a third driven wheel 1245 in transmission connection with the driving wheel 1241, and two ends of the transmission shaft 1242 are respectively provided with a first driven wheel 1243 and a second driven wheel 1244, and the first driven wheel 1243 and the second driven wheel 1244 rotate synchronously with the transmission shaft 1242 (i.e., the third driven wheel 1245), and the first driven wheel 1243 and the second driven wheel 1244 are respectively in transmission connection with the first rotating member 122 and the second rotating member 123. In the embodiment shown in fig. 3, the first rotating member 122 is connected to a fourth driven wheel 1246 coaxially disposed, the second rotating member 123 is connected to a fifth driven wheel 1247 coaxially disposed such that the first rotating member 122 and the fourth driven wheel 1246 rotate synchronously, and the second rotating member 123 rotates synchronously with the fifth driven wheel 1247. As shown in fig. 3, the fourth driven wheel 1246 is in driving connection with the first driven wheel 1243 and the fifth driven wheel 1247 is in driving connection with the second driven wheel 1244.

When the rotation driving member 121 drives the transmission shaft 1242 to rotate through the third driven wheel 1245, the first driven wheel 1243 and the second driven wheel 1244 located at two ends of the transmission shaft 1242 synchronously rotate, and the first driven wheel 1243 drives the first rotating member 122 to rotate through the fourth driven wheel 1246, and the second driven wheel 1244 drives the second rotating member 123 to rotate through the fifth driven wheel 1247, so that the first rotating member 122 and the second rotating member 123 synchronously rotate. Compared with the two rotation driving members 121, the first rotation member 122 and the second rotation member 123 have the same parameters and configurations, and therefore, it is difficult to avoid that the two driving members have no error in rotation, and when the two driving members rotate in error, a torsion force is generated on the workpiece 200, which affects not only the workpiece 200 itself but also the rotation of the driving members.

In the present embodiment, the driving wheel 1241 and the transmission shaft 1242 (i.e., the third driven wheel 1245) are connected by a belt transmission, and in other embodiments, a transmission method such as direct gear engagement or chain transmission may be used. In the present embodiment, the fourth driven wheel 1246 and the first driven wheel 1243, and the fifth driven wheel 1247 and the second driven wheel 1244 are all connected by a belt transmission, and in other embodiments, a transmission system such as a chain transmission may be used.

Referring to fig. 2 and 4, fig. 4 is a schematic diagram illustrating a cutting mechanism 130 according to an embodiment of the utility model. The cutting mechanism 130 includes a moving driver 131, a cutter 132, and an abutment assembly 133, as shown in fig. 2, the cutter 132 and the abutment assembly 133 are located on opposite sides of the axis, respectively, and the cutter 132 and the abutment assembly 133 are located on opposite sides of the workpiece 200 in the Y direction when the workpiece 200 is clamped between the first rotating member 122 and the second rotating member 123 by the clamping mechanism 120. And the moving driving member 131 can drive the cutting knife 132 and the abutting component 133 to move in opposite directions and/or in opposite directions in the Y direction, so that the cutting knife 132 and the abutting component 133 can be close to or far away from the workpiece 200, and the workpiece 200 is prevented from being deformed due to inertia and stress when rotating and being cut by arranging the abutting component 133 on the opposite side of the cutting knife 132.

Referring to fig. 4, in some embodiments, the abutting assembly 133 includes a first abutting piece 1331 and a second abutting piece 1332 that are staggered in the Z direction, and when the workpiece 200 is clamped between the first rotating piece 122 and the second rotating piece 123 along the axis, the first abutting piece 1331, the second abutting piece 1332 and the cutting blade 132 have three different contact points with the workpiece 200, and the center of the workpiece 200 is located at the center of a circle circumscribed by the three contact points of the first abutting piece 1331, the second abutting piece 1332 and the cutting blade 132 with the workpiece 200, so that a supporting force opposite to the force applied by the cutting blade 132 to the workpiece 200 is formed by the first abutting piece 1331 and the second abutting piece 1332, and the Z direction position of the workpiece can be defined due to the different contact points of the first abutting piece 1331 and the second abutting piece 1332 with the workpiece 200. Taking the present embodiment as an example, the cutter 132 abuts the workpiece from the Y direction, and the first abutting piece 1331 and the second abutting piece 1332 define the positions of the workpiece 200 in the Y direction (opposite to the urging direction of the cutter 132) and the Z direction.

In the embodiment shown in fig. 4, the first abutting piece 1331 and the second abutting piece 1332 adopt a cylindrical structure and the axis is arranged in the X direction; in other embodiments, the first and second abutments 1331 and 1332 can also be provided in a sphere, polygonal configuration.

As shown in fig. 4, in some embodiments, the cutting mechanism 130 includes a first fixing table 134, the first abutting piece 1331 and the second abutting piece 1332 are rotatably connected to the first fixing table 134, and the rotation axis of the first abutting piece 1331 and the rotation axis of the second abutting piece 1332 are both arranged along the X direction, so that when the workpiece 200 is rotated by the first rotating piece 122 and the second rotating piece 123, the workpiece 200 can drive the first abutting piece 1331 and the second abutting piece 1332 to rotate by friction force between the first abutting piece 1331 and the second abutting piece 1332, thereby avoiding excessive friction force between the workpiece 200 and the first abutting piece 1331 and the second abutting piece 1332 and avoiding difficult rotation or damage to the outer peripheral surface of the workpiece 200 during rotation.

As shown in fig. 4, in some embodiments, the cutting mechanism 130 includes a second fixed table 135, the cutting blade 132 is rotatably connected to the second fixed table 135, and the rotation axis of the cutting blade 132 is set along the X direction, so that when the workpiece 200 is rotated by the first rotating member 122 and the second rotating member 123, the workpiece 200 drives the cutting blade 132 to rotate, so as to avoid the cutting blade 132 and the workpiece 200 from wearing away from each other.

As shown in fig. 4, in some embodiments, the cutting mechanism 130 includes a connecting member 136, the connecting member 136 is controlled by a moving driving member 131, and the cutting blade 132 and the abutment assembly 133 are both connected to the connecting member 136, the connecting member 136 drives the cutting blade 132 and the abutment assembly 133 to approach or depart from the axis, so that when the workpiece 200 is connected between the first rotating member 122 and the second rotating member 123, the moving driving member 131 can drive the cutting blade 132 and the abutment member to approach or depart from the workpiece 200 simultaneously through the connecting member 136, so that when the cutting blade 132 cuts the workpiece 200, the other end of the workpiece 200 abuts against the abutment assembly 133, thereby avoiding damage caused by stress bending in the middle of the workpiece 200 during cutting.

In some embodiments, as shown in fig. 4, the movement driver 131 is a stepper motor, and the link 136 is controlled to rotate by rotation of the movement driver 131. The connecting member 136 is a bi-directional screw rod including first and second screw portions having opposite screw directions, the cutter 132 is connected to one of the first and second screw portions, and the abutment assembly 133 is connected to the other of the first and second screw portions, so that when the connecting member 136 rotates, the cutter 132 and the abutment assembly 133 are moved in the Y direction in a reverse direction such that the cutter 132 and the abutment assembly 133 are moved toward or away from the workpiece 200.

Preferably, the positions of the cutting blade 132 and the abutting component 133 away from the workpiece 200 are equal, and when the connecting piece 136 drives the cutting blade 132 and the abutting component 133 to move, the moving speeds of the cutting blade 132 and the abutting component 133 are equal, so that the cutting blade 132 and the abutting component 133 can abut against the workpiece 200 at the same time. In other embodiments, the speed of movement of the two may be set according to the distance relationship between the two and the workpiece 200.

As shown in fig. 1 and 2, in some embodiments, the cutting apparatus 100 further includes a sliding rail 140 and a sliding platform 150, where the sliding rail 140 is disposed along the X-direction and is located between the first rotating member 122 and the second rotating member 123 in the X-direction, and the sliding platform 150 is slidably connected to the sliding rail 140, the cutting mechanism 130 is connected to the sliding platform 150, and the sliding platform 150 can drive the cutting mechanism 130 to move relative to the sliding rail 140, so that the cutting blade 132 can cut the workpiece 200 at different positions in the axial direction.

As shown in fig. 1, in some embodiments, the cutting apparatus 100 further includes a control system 170, where the control system 170 is configured to drive the sliding platform 150 to move relative to the sliding rail 140 according to a set distance, and optionally, the control system 170 is located inside the electric cabinet 180, and a display screen belonging to the control system 170 and controlled by the control system 170 is provided on a surface of the electric cabinet 180.

As shown in fig. 2, in some embodiments, the cutting apparatus 100 further includes an adjustment platform 160, where two ends of the adjustment platform 160 in the Z direction are respectively connected to the sliding platform 150 and the cutting mechanism 130, and the adjustment platform 160 is configured to enable the cutting mechanism 130 and the sliding platform 150 to move relatively in the Z direction and/or the Y direction, alternatively, the adjustment platform 160 may be capable of moving relatively to the cutting mechanism 130 in the Z direction and/or the Y direction, or the adjustment platform 160 may be capable of moving relatively to the sliding platform 150 in the Z direction and/or the Y direction.

The adjustment platform 160 is configured to enable the cutting mechanism 130 and the sliding platform 150 to move relatively in the Z direction, such that the first and second abutments 1331 and 1332 are respectively located on both sides of the axis in the Z direction, and the first and second abutments 1331 and 1332 are configured to be capable of respectively abutting different positions of the workpiece 200 when the workpiece 200 is clamped between the first and second rotating members 122 and 123 along the axis.

The adjustment platform 160 is configured to enable the cutting mechanism 130 and the sliding platform 150 to move relatively in the Y direction, so that in the Y direction, the cutting blade 132 and the abutment assembly 133 are respectively located at two opposite sides of the axis and are located at equal positions from the axis, and further, when the workpiece 200 is cut, the cutting blade 132 and the abutment assembly 133 can be simultaneously abutted against the workpiece 200.

When the cutting apparatus 100 provided by the above-described scheme is adopted: the workpiece 200 is clamped by the first rotating member 122 and the second rotating member 123 of the clamping mechanism 120, at this time, two ends of the workpiece 200 in the axial direction are respectively connected to the first rotating member 122 and the second rotating member 123, and when the rotation driving member 121 drives the first rotating member 122 and the second rotating member 123 to rotate around the axis through the transmission assembly 124, the workpiece 200 rotates synchronously with the first rotating member 122 and the second rotating member 123. The control system 170 drives the sliding platform 150 to move relative to the sliding rail 140 according to a set distance, so that the cutting mechanism 130 moves to a position where the workpiece 200 needs to be cut in the axial direction. Then, the position of the cutting mechanism 130 in the Z direction and the position of the Y direction are adjusted by the adjusting platform 160, so that when the first abutting piece 1331 and the second abutting piece 1332 are respectively located at two sides of the axis in the Z direction and the workpiece 200 is clamped between the first rotating piece 122 and the second rotating piece 123 along the axis, the first abutting piece 1331 and the second abutting piece 1332 can be respectively abutted against different positions of the workpiece 200, and in the Y direction, the cutting knife 132 and the abutting assembly 133 are respectively located at two opposite sides of the axis and are equal in position from the axis, and further, when the workpiece 200 is cut, the cutting knife 132 and the abutting assembly 133 can be simultaneously abutted against the workpiece 200. The moving driving member 131 drives the cutting knife 132 and the abutting member to simultaneously approach the workpiece 200 through the connecting member 136, so that when the cutting knife 132 cuts the workpiece 200, the other end of the workpiece 200 abuts against the abutting assembly 133, thereby avoiding damage caused by stress bending in the middle of the workpiece 200 in the cutting process. After the position cutting is completed, the moving driving member 131 drives the cutting knife 132 and the abutting member to simultaneously move away from the workpiece 200 through the connecting member 136, and the control system 170 drives the sliding platform 150 to move relative to the sliding rail 140 according to a set distance, so that the cutting mechanism 130 moves to another position of the workpiece 200 to be cut in the axial direction.

According to the cutting device 100 provided in the above-mentioned scheme, through the first rotating member 122 and the second rotating member 123 which are oppositely arranged in the X direction, when two ends of the workpiece 200 are respectively connected to the first rotating member 122 and the second rotating member 123, the workpiece 200 can synchronously rotate along with the first rotating member 122 and the second rotating member 123, so that the workpiece 200 can keep rotating in the cutting process, the cutting depth of the workpiece 200 is uniform, the flatness of the end face of the cutting position is improved, and the surface scratch or damage of the workpiece 200 caused by inconsistent cutting force is avoided; the abutting component 133 is further arranged on the opposite side of the cutting knife 132, and the cutting knife 132 and the abutting component 133 are driven to move close to or far away from the workpiece 200 by the moving driving piece 131, so that when the workpiece 200 is clamped between the first rotating piece 122 and the second rotating piece 123 by the clamping mechanism 120, the cutting knife 132 and the abutting component 133 are respectively positioned on two opposite sides of the workpiece 200 in the Y direction, and when the cutting knife 132 cuts the workpiece 200, the other end of the workpiece 200 abuts against the abutting component 133, and therefore damage caused by forced bending in the middle of the workpiece 200 in the cutting process is avoided.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A cutting apparatus, characterized in that the cutting apparatus comprises:

the clamping mechanism comprises a rotation driving piece, a first rotating piece and a second rotating piece which are oppositely arranged, wherein the rotation driving piece drives the first rotating piece and the second rotating piece to synchronously rotate around an axis, and the axis is arranged along the X direction;

the cutting mechanism comprises a movable driving piece, a cutting knife and an abutting component, wherein the cutting knife and the abutting component are respectively located at two sides of the axis, the movable driving piece can drive the cutting knife and the abutting component to move in opposite directions and/or in opposite directions in the Y direction, and the Y direction is perpendicular to the X direction.

2. The cutting apparatus according to claim 1, wherein the abutment assembly comprises a first abutment member and a second abutment member which are disposed alternately in the Z direction, and when a workpiece is clamped between the first rotating member and the second rotating member along an axis, the center of the workpiece is located at the center of a circumscribed circle formed by contact points of the first abutment member, the second abutment member and the cutting blade with the workpiece, and the X direction, the Y direction and the Z direction are disposed vertically in pairs.

3. The cutting apparatus of claim 2, wherein the cutting mechanism includes a first fixed table, the first abutment and the second abutment are each rotatably connected to the first fixed table, and the rotational axis of the first abutment and the rotational axis of the second abutment are each disposed along the X-direction.

4. A cutting apparatus according to claim 1 or 3, wherein the cutting mechanism comprises a second fixed table to which the cutting blade is rotatably connected, the axis of rotation of the cutting blade being arranged in the X-direction.

5. The cutting apparatus of claim 1, wherein the cutting mechanism comprises a connector controlled by the movement driver, and the cutter and the abutment assembly are both connected to the connector, the connector driving the cutter and the abutment assembly toward or away from the axis.

6. The cutting apparatus of claim 5, wherein the connector is a bi-directional screw including first and second threaded portions having opposite screw directions, the cutting blade being connected to one of the first and second threaded portions, the abutment assembly being connected to the other of the first and second threaded portions.

7. The cutting apparatus according to claim 1, wherein the clamping mechanism comprises a transmission assembly, the transmission assembly comprises a driving wheel and a transmission shaft, the driving wheel is connected to the rotation driving member so that the rotation driving member drives the driving wheel to rotate, the driving wheel is in transmission connection with the transmission shaft, two ends of the transmission shaft are respectively provided with a first driven wheel and a second driven wheel, and the first driven wheel and the second driven wheel are respectively in transmission connection with the first rotating member and the second rotating member.

8. The cutting apparatus of claim 1, further comprising a slide rail disposed along the X-direction and between the first rotating member and the second rotating member in the X-direction, and a slide platform slidably coupled to the slide rail, the cutting mechanism being coupled to the slide platform.

9. The cutting apparatus of claim 8, further comprising a control system configured to move the sliding platform a set distance relative to the sliding track.

10. The cutting apparatus according to claim 8, further comprising an adjustment platform, wherein the adjustment platform is connected to the sliding platform and the cutting mechanism at two ends of the Z direction, respectively, and the adjustment platform is configured to enable the cutting mechanism and the sliding platform to move relatively in the Z direction and/or the Y direction, and the X direction, the Y direction and the Z direction are arranged vertically in pairs.