CN110576127B - Cutting mechanism and motor stator pin inserting device with same - Google Patents
Cutting mechanism and motor stator pin inserting device with same Download PDFInfo
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- CN110576127B CN110576127B CN201910985281.3A CN201910985281A CN110576127B CN 110576127 B CN110576127 B CN 110576127B CN 201910985281 A CN201910985281 A CN 201910985281A CN 110576127 B CN110576127 B CN 110576127B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Abstract
The invention provides a cutting mechanism and a motor stator pin inserting device with the same, which are used for cutting a workpiece and comprise: the cutting device comprises a first cutter and a second cutter, wherein at least part of the first cutter is movably arranged relative to the second cutter; when the first cutter moves from the initial position to the cutting position, the workpiece is cut under the cutting action of the first cutter and the second cutter; the cutting driving device is provided with a cutting driving part which is movably arranged so as to drive the first cutting knife to move through the cutting driving part; the limiting driving device is provided with a movable limiting driving part; when the limiting driving part is located at the limiting position, the limiting driving part is contacted with the first cutter so as to limit the first cutter at the initial position; when the limiting driving part is located at the avoiding position, the limiting driving part avoids the movement of the first cutter. The cutting mechanism solves the problem that mistaken cutting is easy to occur in the cutting mechanism in the prior art.
Description
Technical Field
The invention relates to the field of motor manufacturing equipment, in particular to a cutting mechanism and a motor stator pin inserting device with the same.
Background
In the production process, the cutting of the workpiece is often required to be involved, and in the continuous cutting process, the feeding action and the cutting action of the workpiece need to be ensured to be accurately matched so as to ensure the cutting precision and avoid cutting defective products.
For example, in the production process of a motor stator, a steel needle needs to be inserted into the stator, the steel needle is in an initial state of a long strip-shaped mechanism, and the steel needle needs to be inserted into the stator and then cut off, so that the steel needle needs to be accurately fed and can be cut off after the insertion is completed, the existing continuous cutting mechanism cannot accurately control the suspension and the starting of the cutting operation, and the situation of mistaken cutting is easy to occur. For example, in the invention patent application with application publication No. CN102699180A, the cutting of a workpiece is realized by driving the blade to drop by the cylinder, and when a continuous cutting operation is performed, it is difficult to ensure that the cutting operation and the feeding operation of the workpiece are accurately matched, and thus, a situation of erroneous cutting is likely to occur.
Disclosure of Invention
The invention mainly aims to provide a cutting mechanism and a motor stator pin inserting device with the same, and aims to solve the problem that the cutting mechanism in the prior art is prone to mistaken cutting.
In order to achieve the above object, according to one aspect of the present invention, there is provided a cutting mechanism for cutting a workpiece, comprising: the cutting device comprises a first cutter and a second cutter, wherein at least part of the first cutter is movably arranged relative to the second cutter; the first cutting tool has an initial position and a cutting position; when the first cutter is at the initial position, the first cutter avoids the workpiece so as to feed the workpiece to a preset cutting area; cutting the workpiece under the cutting action of the first cutter and the second cutter in the process that the first cutter moves from the initial position to the cutting position; the cutting driving device is provided with a cutting driving part which is movably arranged so as to drive the first cutter to move from an initial position to a cutting position through the cutting driving part; the limiting driving device is provided with a limiting driving part which is movably arranged and is provided with a limiting position and an avoiding position; when the limiting driving part is located at the limiting position, the limiting driving part is contacted with the first cutter so as to limit the first cutter at the initial position; when the limiting driving part is located at the avoiding position, the limiting driving part is separated from the first cutter in contact with the first cutter so as to avoid the movement of the first cutter.
Furthermore, the cutting driving part and the limiting driving part are arranged at intervals along a first preset direction; the cutting driving part is movably arranged along a first preset direction so as to drive the first cutting knife to move from an initial position to a cutting position; the limiting driving part is movably arranged along a first preset direction so as to switch between a limiting position and an avoiding position.
Further, the cutting drive portion is position-adjustably disposed in a first preset direction relative to the main body portion of the cutting drive device; and/or the limiting driving part is adjustably arranged along the first preset direction relative to the limiting driving device.
Further, the cutting driving part is in threaded connection with the main body part of the cutting driving device so as to adjust the position of the cutting driving part along the first preset direction by rotating the cutting driving part; and/or the limit driving part is in threaded connection with the main body part of the limit driving device so as to adjust the position of the limit driving part along the first preset direction by rotating the limit driving part.
Further, the cutting mechanism comprises a reset driving mechanism, and the reset driving mechanism is connected with the first cutting knife so as to drive the first cutting knife to move from the cutting position to the initial position through the reset driving mechanism.
Further, the reset driving mechanism is a first elastic piece, when the first cutter is located at the initial position, the first elastic piece is in a relaxed state, and when the first cutter is located at the cutting position, the first elastic piece is in a stretched or compressed state, so that the first cutter is driven to move from the cutting position to the initial position under the elastic action of the first elastic piece.
Furthermore, the first cutting tool is provided with a first surface and a second surface which are oppositely arranged, a first channel for the workpiece to pass through is arranged on the first cutting tool, and the first channel extends to the first surface and the second surface; the second cutter is provided with a third surface and a fourth surface which are oppositely arranged, a second channel is arranged on the second cutter, and the second channel extends to the third surface and the fourth surface; wherein, the second surface is jointed with the third surface; when the first cutter is at the initial position, the first channel is communicated with the second channel so that the workpiece penetrates through the first channel and the second channel; when the first cutter is located at the cutting position, the first channel and the second channel are arranged in a staggered mode so as to cut the workpiece.
Furthermore, the cutting mechanism comprises a first positioning piece and a second positioning piece, the first positioning piece and the second positioning piece are arranged at intervals, and a positioning space for positioning the workpiece is formed between the first positioning piece and the second positioning piece; the cutting mechanism comprises a second elastic piece, the second elastic piece is connected with the first positioning piece, and the first positioning piece is driven to move towards the second positioning piece through the second elastic piece so as to clamp and position the workpiece; and/or the cutting mechanism comprises a third elastic piece, and the third elastic piece is connected with the second positioning piece so as to drive the second positioning piece to move towards the first positioning piece through the third elastic piece, so that the workpiece is clamped and positioned.
Further, the first positioning piece comprises a first roller, the second positioning piece comprises a second roller, and the rotation axis of the first roller and the rotation axis of the second roller are parallel to each other so as to clamp and position the workpiece through the outer peripheral surface of the first roller and the outer peripheral surface of the second roller.
According to another aspect of the invention, a motor stator pin inserting device is provided, which is characterized in that the motor stator pin inserting device is used for inserting a steel needle at a preset position of a motor stator, the motor positioning pin inserting device comprises a cutting mechanism which is used for cutting the steel needle inserted on the motor stator, and the cutting mechanism is the cutting mechanism.
The cutting mechanism applying the technical scheme of the invention is used for cutting a workpiece and comprises the following components: the cutting device comprises a first cutter and a second cutter, wherein at least part of the first cutter is movably arranged relative to the second cutter; the first cutting tool has an initial position and a cutting position; when the first cutter is at the initial position, the first cutter avoids the workpiece so as to feed the workpiece to a preset cutting area; cutting the workpiece under the cutting action of the first cutter and the second cutter in the process that the first cutter moves from the initial position to the cutting position; the cutting driving device is provided with a cutting driving part which is movably arranged so as to drive the first cutter to move from an initial position to a cutting position through the cutting driving part; the limiting driving device is provided with a limiting driving part which is movably arranged and is provided with a limiting position and an avoiding position; when the limiting driving part is located at the limiting position, the limiting driving part is contacted with the first cutter so as to limit the first cutter at the initial position; when the limiting driving part is located at the avoiding position, the limiting driving part is separated from the first cutter in contact with the first cutter so as to avoid the movement of the first cutter. Like this, move to limit position through the spacing drive division of control spacing drive arrangement, can carry on spacingly to first cutter, avoid first cutter motion and decide the work piece, after the process completion of work piece material loading and processing, move to dodging the position through the spacing drive division of control spacing drive arrangement, can realize dodging to first cutter, make first cutter can move to decide the work piece, thereby the problem that the mistake cut appears easily in the mechanism that cuts among the prior art has been solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic configuration of a first viewing angle of an embodiment of a cutting mechanism according to the present invention;
fig. 2 shows an enlarged schematic view of a partial region according to an embodiment of the cutting mechanism in fig. 1;
fig. 3 shows a schematic structural view from a second perspective of an embodiment of a cutting mechanism according to the present invention;
fig. 4 is a schematic structural view illustrating a third viewing angle of an embodiment of a cutting mechanism according to the present invention;
fig. 5 shows a structural schematic diagram of a fourth perspective of an embodiment of a cutting mechanism according to the present invention;
fig. 6 shows a schematic cross-sectional structure of an embodiment of a cutting mechanism according to the present invention;
fig. 7 shows a partial schematic structural view of an embodiment of a motor stator pin apparatus according to the present invention.
Wherein the figures include the following reference numerals:
1. a first cutter; 11. a drive arm; 12. a connecting member; 2. a second cutter; 3. a cutting drive device; 31. a cutting drive section; 4. a limiting driving device; 41. a limit driving part; 5. a reset drive mechanism; 61. a first positioning member; 611. a first roller; 62. a second positioning member; 621. a second roller; 63. a second elastic member; 64. a third elastic member; 65. a first guide post; 66. a second guide post; 71. a stator positioning drive; 72. a positioning part; 81. a material pressing part; 82. a fourth elastic member; 9. a material guide member; 100. a motor stator.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 7, the present invention provides a cutting mechanism for cutting a workpiece, including: the cutting device comprises a first cutting knife 1 and a second cutting knife 2, wherein at least part of the first cutting knife 1 is movably arranged relative to the second cutting knife 2; the first cutter 1 has an initial position and a cutting position; when the first cutter 1 is at the initial position, the first cutter 1 avoids the workpiece so as to feed the workpiece to a preset cutting area; in the process that the first cutter 1 moves from the initial position to the cutting position, the workpiece is cut under the cutting action of the first cutter 1 and the second cutter 2; the cutting driving device 3 is provided with a cutting driving part 31, and the cutting driving part 31 is movably arranged so as to drive the first cutter 1 to move from the initial position to the cutting position through the cutting driving part 31; the limiting driving device 4 is provided with a limiting driving part 41, the limiting driving part 41 is movably arranged, and the limiting driving part 41 is provided with a limiting position and an avoiding position; when the limiting driving part 41 is at the limiting position, the limiting driving part 41 contacts with the first cutter 1 to limit the first cutter 1 at the initial position; when the limiting driving part 41 is at the avoiding position, the limiting driving part 41 is separated from the contact with the first cutting knife 1 to avoid the movement of the first cutting knife 1.
The cutting mechanism of the invention is used for cutting a workpiece, and comprises: the cutting device comprises a first cutting knife 1 and a second cutting knife 2, wherein at least part of the first cutting knife 1 is movably arranged relative to the second cutting knife 2; the first cutter 1 has an initial position and a cutting position; when the first cutter 1 is at the initial position, the first cutter 1 avoids the workpiece so as to feed the workpiece to a preset cutting area; in the process that the first cutter 1 moves from the initial position to the cutting position, the workpiece is cut under the cutting action of the first cutter 1 and the second cutter 2; the cutting driving device 3 is provided with a cutting driving part 31, and the cutting driving part 31 is movably arranged so as to drive the first cutter 1 to move from the initial position to the cutting position through the cutting driving part 31; the limiting driving device 4 is provided with a limiting driving part 41, the limiting driving part 41 is movably arranged, and the limiting driving part 41 is provided with a limiting position and an avoiding position; when the limiting driving part 41 is at the limiting position, the limiting driving part 41 contacts with the first cutter 1 to limit the first cutter 1 at the initial position; when the limiting driving part 41 is at the avoiding position, the limiting driving part 41 is separated from the contact with the first cutting knife 1 to avoid the movement of the first cutting knife 1. Like this, move to limit position through the spacing drive division 41 of control spacing drive arrangement 4, can carry on spacingly to first cutter 1, avoid the motion of first cutter 1 and decide the work piece, after the process completion of work piece material loading and processing, move to dodge the position through the spacing drive division 41 of control spacing drive arrangement 4, can realize dodging to first cutter 1, make first cutter 1 can move, in order to decide the work piece, thereby the problem that the mistake cut appears easily in the mechanism that cuts among the prior art is solved.
In specific implementation, the first cutter 1 is rotatably arranged around a preset axis so as to cut a workpiece through the relative rotation of the first cutter 1 and the second cutter 2; the first cutter 1 includes a driving arm 11, the driving arm 11 is connected to a main body portion of the first cutter 1, the cutting driving portion 31 drives the first cutter to move by contacting with the driving arm 11, and the position limiting driving portion 41 limits the first cutter 1 by contacting with the driving arm 11. Preferably, the driving arm 11 is a strip-shaped plate structure, and a perpendicular line of a plate surface of the strip-shaped plate is perpendicular to the first preset direction.
Specifically, the cutting driving portion 31 and the limiting driving portion 41 are arranged at intervals along a first preset direction; the cutting driving part 31 is movably arranged along a first preset direction to drive the first cutter 1 to move from an initial position to a cutting position; the limit driving part 41 is movably disposed along a first preset direction to switch between a limit position and an avoidance position.
In specific implementation, the cutting driving device 3 is a first air cylinder, and the cutting driving part 31 is arranged on an air cylinder rod of the first air cylinder; the limit driving device 4 is a second air cylinder, and the limit driving part 41 is arranged on an air cylinder rod of the second air cylinder.
Specifically, the cutting drive portion 31 is position-adjustably provided in a first preset direction with respect to the main body portion of the cutting drive device 3; and/or the position limiting driving part 41 is adjustably arranged along the first preset direction relative to the position limiting driving device 4 so as to adjust the cutting beat of the cutting mechanism and ensure the accuracy of cutting.
Specifically, the cutting drive portion 31 is threadedly connected to the main body portion of the cutting drive device 3 to adjust the position of the cutting drive portion 31 in the first preset direction by rotating the cutting drive portion 31; and/or the limit driving part 41 is connected with the main body part of the limit driving device 4 through threads, so that the position of the limit driving part 41 along the first preset direction can be adjusted by rotating the limit driving part 41.
In specific implementation, the cutting driving device 3 is a first air cylinder, the cutting driving part 31 is connected with an air cylinder rod of the first air cylinder through a thread, so that the position of the cutting driving part 31 relative to the air cylinder rod of the first air cylinder along a first preset direction can be adjusted by rotating the cutting driving part 31; and/or, the limit driving device 4 is a second air cylinder, and the limit driving part 41 is connected with an air cylinder rod of the second air cylinder through threads so as to adjust the position of the limit driving part relative to the air cylinder rod of the second air cylinder along the first preset direction by rotating the limit driving part 41. The cutting driving part 31 is a first bolt, a cylinder rod of the first cylinder is provided with a first threaded hole extending along a first preset direction, and the first bolt is installed in the first threaded hole; the limiting driving portion 41 is a second bolt, a second threaded hole extending along a first preset direction is formed in a cylinder rod of the second cylinder, and the second bolt is installed in the second threaded hole.
Specifically, the cutting mechanism comprises a reset driving mechanism 5, and the reset driving mechanism 5 is connected with the first cutting knife 1 so as to drive the first cutting knife 1 to move from the cutting position to the initial position through the reset driving mechanism 5. Preferably, the return drive mechanism 5 is a spring.
In specific implementation, the first cutter 1 includes a connecting member 12, the connecting member 12 is connected to the driving arm 11, the connecting member 12 is adjustably disposed along an extending direction of the driving arm 11, and the reset driving mechanism 5 is connected to the connecting member 12, so as to adjust a force arm acted by the reset driving mechanism 5 by adjusting a position of the connecting member 12 relative to the driving arm 11, thereby controlling a reset force of the reset driving mechanism 5.
Specifically, the reset driving mechanism 5 is a first elastic member, and when the first cutting knife 1 is located at the initial position, the first elastic member is in a relaxed state, and when the first cutting knife 1 is located at the cutting position, the first elastic member is in a stretched or compressed state, so as to drive the first cutting knife 1 to move from the cutting position to the initial position under the elastic action of the first elastic member.
Specifically, the first cutting knife 1 is provided with a first surface and a second surface which are oppositely arranged, a first channel for a workpiece to pass through is arranged on the first cutting knife 1, and the first channel extends to the first surface and the second surface; the second cutter 2 is provided with a third surface and a fourth surface which are oppositely arranged, a second channel is arranged on the second cutter 2, and the second channel extends to the third surface and the fourth surface; wherein, the second surface is jointed with the third surface; when the first cutter 1 is at the initial position, the first channel is communicated with the second channel so that the workpiece penetrates through the first channel and the second channel; when the first cutter 1 is at the cutting position, the first channel and the second channel are arranged in a staggered mode so as to cut the workpiece.
In specific implementation, the first channel and the second channel can be arranged in various ways to achieve different positioning and cutting effects, and in one implementation, the first channel and the second channel are through holes; the first channel and the second channel have the same aperture; when the first cutter 1 is at the initial position, the inner wall surface of the first channel and the inner wall surface of the second channel are in smooth transition. In another embodiment, the first channel is a first groove and the second channel is a second groove, the opening of the first groove facing in an opposite direction to the opening of the second groove.
Specifically, the cutting mechanism comprises a first positioning piece 61 and a second positioning piece 62, the first positioning piece 61 and the second positioning piece 62 are arranged at intervals, and a positioning space for positioning a workpiece is formed between the first positioning piece 61 and the second positioning piece 62; the cutting mechanism comprises a second elastic piece 63, the second elastic piece 63 is connected with the first positioning piece 61, so that the first positioning piece 61 is driven to move towards the second positioning piece 62 through the second elastic piece 63 to clamp and position the workpiece; and/or the cutting mechanism comprises a third elastic member 64, wherein the third elastic member 64 is connected with the second positioning member 62, so that the second positioning member 62 is driven to move towards the first positioning member 61 through the third elastic member 64 to clamp and position the workpiece. The second elastic member 63 is a second spring, and the third elastic member 64 is a third spring.
In specific implementation, the cutting mechanism includes a first guide post 65, the first guide post 65 is inserted into the main body portion of the cutting mechanism, the first positioning member 61 is connected with the first guide post 65, and the second spring is sleeved on the first guide post 65; the cutting mechanism comprises a second guide post 66, the second guide post 66 is arranged on the main body part of the cutting mechanism in a penetrating mode, the second positioning part 62 is connected with the second guide post 66, and the third spring is sleeved on the second guide post 66.
Specifically, the first positioning member 61 includes a first roller 611, the second positioning member 62 includes a second roller 621, and the rotation axis of the first roller 611 and the rotation axis of the second roller 621 are parallel to each other to clamp and position the workpiece by the outer circumferential surface of the first roller 611 and the outer circumferential surface of the second roller 621.
In specific implementation, a first positioning groove is formed in the outer peripheral surface of the first roller 611, the first positioning groove extends along the circumferential direction of the first roller 611, and the first positioning groove is an annular groove; the outer peripheral surface of the second roller 621 is provided with a second positioning groove, the second positioning groove extends along the circumferential direction of the second roller 621, and the second positioning groove is an annular groove. Specifically, the first positioning groove and the second positioning groove are both V-shaped grooves, and the opening angle of the V-shaped grooves is 90 °. The cutting mechanism comprises a material guiding part 9, the material guiding part is arranged on one side, away from the first cutter 1 and the second cutter 2, of the first positioning part 61 and the second positioning part 62, a material guiding hole is formed in the material guiding part 9, and the material guiding hole extends to the positioning space, so that the workpiece penetrates into the positioning space through the material guiding hole. Specifically, the shape of the material guide hole is the same as the cross-sectional shape of the workpiece.
The invention also provides a motor stator pin inserting device which is used for inserting the steel needle at the preset position of the motor stator 100, the motor positioning pin inserting device comprises a cutting mechanism which is used for cutting the steel needle inserted on the motor stator 100, and the cutting mechanism is the cutting mechanism.
In specific implementation, the motor stator pin inserting device includes a stator positioning driving element 71 and a positioning portion 72, and the positioning portion is connected to the stator positioning driving element 71, so that the positioning portion 72 is driven by the stator positioning driving element 71 to move along a second preset direction to be pressed on the surface of the motor stator, thereby positioning the motor stator. Preferably, the stator positioning drive 71 is a third cylinder. The second preset direction is perpendicular to the first preset direction. The motor stator pin inserting device comprises a pressing portion 81 and a fourth elastic piece 82, wherein the pressing portion 81 is connected with the fourth elastic piece 82, so that the pressing portion 81 is pressed on the surface of the motor stator along a third preset direction under the elastic action of the fourth elastic piece 82, and the motor stator is positioned. The third preset direction is perpendicular to the first preset direction and the second preset direction.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the cutting mechanism of the invention is used for cutting a workpiece, and comprises: the cutting device comprises a first cutting knife 1 and a second cutting knife 2, wherein at least part of the first cutting knife 1 is movably arranged relative to the second cutting knife 2; the first cutter 1 has an initial position and a cutting position; when the first cutter 1 is at the initial position, the first cutter 1 avoids the workpiece so as to feed the workpiece to a preset cutting area; in the process that the first cutter 1 moves from the initial position to the cutting position, the workpiece is cut under the cutting action of the first cutter 1 and the second cutter 2; the cutting driving device 3 is provided with a cutting driving part 31, and the cutting driving part 31 is movably arranged so as to drive the first cutter 1 to move from the initial position to the cutting position through the cutting driving part 31; the limiting driving device 4 is provided with a limiting driving part 41, the limiting driving part 41 is movably arranged, and the limiting driving part 41 is provided with a limiting position and an avoiding position; when the limiting driving part 41 is at the limiting position, the limiting driving part 41 contacts with the first cutter 1 to limit the first cutter 1 at the initial position; when the limiting driving part 41 is at the avoiding position, the limiting driving part 41 is separated from the contact with the first cutting knife 1 to avoid the movement of the first cutting knife 1. Like this, move to limit position through the spacing drive division 41 of control spacing drive arrangement 4, can carry on spacingly to first cutter 1, avoid the motion of first cutter 1 and decide the work piece, after the process completion of work piece material loading and processing, move to dodge the position through the spacing drive division 41 of control spacing drive arrangement 4, can realize dodging to first cutter 1, make first cutter 1 can move, in order to decide the work piece, thereby the problem that the mistake cut appears easily in the mechanism that cuts among the prior art is solved.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a cut mechanism for cut the work piece, its characterized in that includes:
the cutting device comprises a first cutter (1) and a second cutter (2), wherein at least part of the first cutter (1) is movably arranged relative to the second cutter (2); the first cutter (1) is provided with an initial position and a cutting position; when the first cutter (1) is at the initial position, the first cutter (1) avoids the workpiece so as to feed the workpiece to a preset cutting area; cutting the workpiece under the cutting action of the first cutter (1) and the second cutter (2) in the process that the first cutter (1) moves from the initial position to the cutting position;
the cutting driving device (3) is provided with a cutting driving part (31), and the cutting driving part (31) can be movably arranged so as to drive the first cutter (1) to move from the initial position to the cutting position through the cutting driving part (31);
the limiting driving device (4), the limiting driving device (4) is provided with a limiting driving part (41), the limiting driving part (41) is movably arranged, and the limiting driving part (41) is provided with a limiting position and an avoiding position; when the limiting driving part (41) is at the limiting position, the limiting driving part (41) is in contact with the first cutting knife (1) to limit the first cutting knife (1) at the initial position; when the limiting driving part (41) is located at the avoiding position, the limiting driving part (41) is separated from the first cutter (1) to avoid the movement of the first cutter (1).
2. The cutting mechanism according to claim 1, wherein the cutting drive portion (31) and the limit drive portion (41) are provided at intervals in a first preset direction; the cutting driving part (31) is movably arranged along the first preset direction so as to drive the first cutter (1) to move from the initial position to the cutting position; the limiting driving part (41) is movably arranged along the first preset direction so as to switch between the limiting position and the avoiding position.
3. The cutting mechanism according to claim 2, wherein the cutting drive portion (31) is position-adjustably arranged in the first preset direction with respect to a main body portion of the cutting drive device (3); and/or the limit driving part (41) is arranged in a position adjustable mode along the first preset direction relative to the limit driving device (4).
4. The cutting mechanism according to claim 3, wherein the cutting drive portion (31) is screw-connected with a main body portion of the cutting drive device (3) to adjust a position of the cutting drive portion (31) in the first preset direction by rotating the cutting drive portion (31); and/or the limit driving part (41) is in threaded connection with the main body part of the limit driving device (4) so as to adjust the position of the limit driving part (41) along the first preset direction by rotating the limit driving part (41).
5. Cutting mechanism according to claim 1, characterized in that the cutting mechanism comprises a reset drive mechanism (5), the reset drive mechanism (5) being connected with the first cutting knife (1) to drive the first cutting knife (1) from the cutting position to the initial position by means of the reset drive mechanism (5).
6. A cutting mechanism according to claim 5, characterized in that the return drive mechanism (5) is a first elastic member which is in a relaxed state when the first cutting knife (1) is in the initial position and in a stretched or compressed state when the first cutting knife (1) is in the cutting position, so as to drive the first cutting knife (1) from the cutting position to the initial position under the elastic action of the first elastic member.
7. The cutting mechanism according to claim 1, wherein the first cutting blade (1) has a first surface and a second surface which are oppositely arranged, a first passage for the workpiece to pass through is provided on the first cutting blade (1), and the first passage extends to the first surface and the second surface; the second cutter (2) is provided with a third surface and a fourth surface which are oppositely arranged, a second channel is arranged on the second cutter (2), and the second channel extends to the third surface and the fourth surface;
wherein the second surface is attached to the third surface; when the first cutter (1) is at the initial position, the first channel is communicated with the second channel so that the workpiece is arranged in the first channel and the second channel in a penetrating way; when first cutter (1) is in when cutting the position, first passageway with the dislocation set of second passageway is in order to decide the work piece.
8. The cutting mechanism according to claim 1, wherein the cutting mechanism comprises a first positioning member (61) and a second positioning member (62), the first positioning member (61) and the second positioning member (62) are arranged at intervals, and a positioning space for positioning the workpiece is formed between the first positioning member (61) and the second positioning member (62);
the cutting mechanism comprises a second elastic piece (63), the second elastic piece (63) is connected with the first positioning piece (61), so that the first positioning piece (61) is driven to move towards the second positioning piece (62) through the second elastic piece (63) to clamp and position the workpiece; and/or, the cutting mechanism comprises a third elastic piece (64), the third elastic piece (64) is connected with the second positioning piece (62), so that the second positioning piece (62) moves towards the first positioning piece (61) through the drive of the third elastic piece (64), and the workpiece is clamped and positioned.
9. The cutting mechanism according to claim 8, wherein the first positioning member (61) comprises a first roller (611), and the second positioning member (62) comprises a second roller (621), and a rotation axis of the first roller (611) and a rotation axis of the second roller (621) are parallel to each other to clamp and position the workpiece by an outer circumferential surface of the first roller (611) and an outer circumferential surface of the second roller (621).
10. A motor stator pin device, characterized in that, motor stator pin device is used for inserting the steel needle and establishes in motor stator's (100) preset position, motor stator pin device is including cutting the mechanism, it is used for will inserting and establishes to cut the mechanism motor stator (100) on the steel needle, it is any one of claims 1 to 9 to cut the mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985281.3A CN110576127B (en) | 2019-10-16 | 2019-10-16 | Cutting mechanism and motor stator pin inserting device with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910985281.3A CN110576127B (en) | 2019-10-16 | 2019-10-16 | Cutting mechanism and motor stator pin inserting device with same |
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| CN110576127A CN110576127A (en) | 2019-12-17 |
| CN110576127B true CN110576127B (en) | 2021-06-08 |
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| CN113478002B (en) * | 2021-07-13 | 2022-09-06 | 深圳市宏展科技有限公司 | Cutting equipment capable of realizing fixed-length cutting of workpiece |
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| US5253555A (en) * | 1990-11-09 | 1993-10-19 | Eubanks Engineering Company | Multiple blade set strip apparatus for cable and wire |
| KR20020047784A (en) * | 2000-12-14 | 2002-06-22 | 이구택 | apparatus for compensating the lap of knife in strip cutter |
| CN202137768U (en) * | 2011-06-21 | 2012-02-08 | 珠海格力电器股份有限公司 | Adhesive paper cutter and coiling machine for stator coil |
| CN206085099U (en) * | 2016-08-31 | 2017-04-12 | 北京百耐尔防水工程有限公司 | Coiled material instrument of cutting |
| CN109590414B (en) * | 2018-12-28 | 2020-10-16 | 诸暨市迅翔云科技有限公司 | Electric cutting jig for lead on circuit board |
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