CN110666478B - Clamping mechanism and motor stator pin inserting machine with same - Google Patents
Clamping mechanism and motor stator pin inserting machine with same Download PDFInfo
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- CN110666478B CN110666478B CN201911026173.XA CN201911026173A CN110666478B CN 110666478 B CN110666478 B CN 110666478B CN 201911026173 A CN201911026173 A CN 201911026173A CN 110666478 B CN110666478 B CN 110666478B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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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
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Abstract
The invention provides a clamping mechanism and a motor stator pin inserting machine with the same, wherein the clamping mechanism is used for clamping a workpiece and comprises: a first holding arm and a second holding arm which are provided movably relative to each other; a movable member movably disposed in a first preset direction; the first clamping arm is provided with a first guide matching part, the movable part is provided with a third guide matching part, and at least part of the first clamping arm is close to or far from the second clamping arm under the driving action of the movable part and the guide action of the first guide matching part and the third guide matching part; and/or a second guide matching part is arranged on the second clamping arm, and a fourth guide matching part is arranged on the movable part, so that at least part of the second clamping arm is close to or far away from the first clamping arm under the driving action of the movable part and the guide action of the second guide matching part and the fourth guide matching part. The clamping mechanism solves the problem that the clamping mechanism in the prior art is poor in use flexibility.
Description
Technical Field
The invention relates to the field of motor manufacturing equipment, in particular to a clamping mechanism and a motor stator pin inserting machine with the same.
Background
In the workshop production operation in-process, need carry out the centre gripping to the work piece usually to in process or shift the work piece, current fixture adopts the gripper motion of two parallel arrangement of cylinder drive to snatch the work piece usually, and drive structures such as cylinder need set up in fixture's both sides usually, occupy a large amount of spaces, lead to fixture's volume great, reduced fixture's use flexibility.
For example, in motor stator pin inserting machine, need use fixture to carry out the centre gripping to the steel needle, current fixture adopts the hand claw that sets up at two intervals of the cylinder drive of fixture both sides to be close to each other or keep away from to carry out the centre gripping to the steel needle, and the cylinder of both sides can increase fixture's width remarkably, leads to fixture volume increase, flexibility when having influenced motor stator pin inserting machine contact pin.
Disclosure of Invention
The invention mainly aims to provide a clamping mechanism and a motor stator pin inserting machine with the same, and aims to solve the problem that the clamping mechanism in the prior art is poor in use flexibility.
In order to achieve the above object, according to one aspect of the present invention, there is provided a clamping mechanism for clamping a workpiece, the clamping mechanism comprising: a first clamp arm and a second clamp arm, which are arranged movably relative to each other, for clamping a workpiece by moving at least a part of the first clamp arm and at least a part of the second clamp arm toward each other or releasing the workpiece by moving at least a part of the first clamp arm and at least a part of the second clamp arm away from each other; the movable component is movably arranged along a first preset direction; the first clamping arm is provided with a first guide matching part, the movable part is provided with a third guide matching part, and the first guide matching part is matched with the third guide matching part so that at least part of the first clamping arm is close to or far away from the second clamping arm under the guide effect of the first guide matching part and the third guide matching part when the movable part moves along a first preset direction; and/or a second guide matching part is arranged on the second clamping arm, a fourth guide matching part is arranged on the movable part, and the second guide matching part is matched with the fourth guide matching part so that at least part of the second clamping arm is close to or far away from the first clamping arm under the guide effect of the second guide matching part and the fourth guide matching part when the movable part moves along the first preset direction.
Further, the first guiding and matching part is a first sliding part, the third guiding and matching part is a first sliding groove, the first sliding groove is provided with a first guiding surface, at least part of the first guiding surface is obliquely arranged relative to the first preset direction, and at least part of the first sliding part is slidably arranged in the first sliding groove so as to enable the first sliding part to move along the first guiding surface; and/or the second guide matching part is a second sliding part, the fourth guide matching part is a second sliding groove, the second sliding groove is provided with a second guide surface, at least part of the second guide surface is obliquely arranged relative to the first preset direction, and at least part of the second sliding part is slidably arranged in the second sliding groove so as to enable the second sliding part to move along the second guide surface.
Further, the first sliding part comprises a first roller, the outer peripheral surface of the first roller is in contact with the first guide surface, so that the first roller rolls along the first guide surface when the movable part moves along the first preset direction; and/or the second sliding part comprises a second roller, and the outer peripheral surface of the second roller is in contact with the second guide surface so as to enable the second roller to roll along the second guide surface when the movable part moves along the first preset direction.
Further, the clamping mechanism comprises a driving piece, the driving piece is provided with a driving part, and the driving part is movably arranged along a first preset direction relative to the main body part of the driving piece; the driving part is located on one side, far away from the first clamping arm and the second clamping arm, of the movable part, the driving part is abutted to one side, far away from the first clamping arm and the second clamping arm, of the movable part, so that the movable part is pushed to move in the direction close to the first clamping arm and the second clamping arm through the driving part, and at least part of the first clamping arm and at least part of the second clamping arm are close to each other to clamp a workpiece.
Furthermore, the first clamping arm and the second clamping arm are arranged at intervals along a second preset direction, the first clamping arm and the second clamping arm are both rotatably arranged around a preset axis, clamping parts are respectively arranged on the first clamping arm and the second clamping arm, and the clamping parts are respectively positioned on one sides of the preset axis far away from the first guide matching part and the second guide matching part; the first sliding groove and the second sliding groove are arranged at intervals along a second preset direction, and the interval between the first sliding groove and the second sliding groove is gradually reduced along the direction close to the first clamping arm and the second clamping arm.
Further, the clamping mechanism comprises a limiting piece, at least part of the limiting piece is arranged between the first clamping arm and the second clamping arm, so that the limiting piece is in contact with both the first clamping arm and the second clamping arm to limit the first clamping arm and the second clamping arm from approaching each other.
Further, the length of the part, located between the first clamping arm and the second clamping arm, of the limiting piece is adjustably arranged, so that the clamping degree of the first clamping arm and the second clamping arm on the workpiece can be adjusted by changing the length of the part, located between the first clamping arm and the second clamping arm, of the limiting piece.
Furthermore, the limiting piece comprises a stud section, and an external thread is arranged on the stud section; the first clamping arm is provided with a threaded hole, the threaded hole extends to one side, close to the second clamping arm, of the first clamping arm, and the stud section is installed in the threaded hole.
Furthermore, the clamping mechanism comprises a positioning piece which is positioned on one side of the first clamping arm and one side of the second clamping arm close to the feeding position; the positioning piece is provided with a positioning hole so that the workpiece can extend into the space between the first clamping arm and the second clamping arm through the positioning hole.
According to another aspect of the invention, a motor stator pin inserting machine is provided, which comprises the above clamping mechanism; the clamping mechanism is movably arranged along a third preset direction, so that after the steel needle is clamped by the clamping mechanism, the steel needle is inserted into a preset hole position on the motor stator by moving the clamping mechanism along the third preset direction.
The clamping mechanism applying the technical scheme of the invention is used for clamping a workpiece, and comprises: a first clamp arm and a second clamp arm, which are arranged movably relative to each other, for clamping a workpiece by moving at least a part of the first clamp arm and at least a part of the second clamp arm toward each other or releasing the workpiece by moving at least a part of the first clamp arm and at least a part of the second clamp arm away from each other; the movable component is movably arranged along a first preset direction; the first clamping arm is provided with a first guide matching part, the movable part is provided with a third guide matching part, and the first guide matching part is matched with the third guide matching part so that at least part of the first clamping arm is close to or far away from the second clamping arm under the guide effect of the first guide matching part and the third guide matching part when the movable part moves along a first preset direction; and/or a second guide matching part is arranged on the second clamping arm, a fourth guide matching part is arranged on the movable part, and the second guide matching part is matched with the fourth guide matching part so that at least part of the second clamping arm is close to or far away from the first clamping arm under the guide effect of the second guide matching part and the fourth guide matching part when the movable part moves along the first preset direction. Through adopting first direction cooperation portion and the cooperation of third direction cooperation portion and/or adopting the cooperation of second direction cooperation portion and fourth direction cooperation portion, when the movable part moves along first predetermined direction, can drive first centre gripping arm and second centre gripping arm and be close to each other or keep away from under guide structure's effect, the realization is tight or is loosened the clamp of work piece, like this, need not set up drive arrangement in fixture both sides, fixture's width can be reduced effectively, make fixture more small and exquisite, fixture's use flexibility has been improved.
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 structural view from a first perspective of an embodiment of a clamping mechanism according to the present invention;
FIG. 2 shows a schematic structural view from a second perspective of an embodiment of a clamping mechanism according to the invention;
FIG. 3 shows a schematic structural view from a third perspective of an embodiment of a clamping mechanism according to the invention;
FIG. 4 is a schematic diagram illustrating a first perspective of a movable member of an embodiment of a clamping mechanism according to the present invention;
FIG. 5 is a schematic diagram illustrating a second perspective of the movable member of an embodiment of a clamping mechanism according to the present invention;
fig. 6 shows a schematic structural view of a partial region of an embodiment of an electric machine stator pin inserter according to the invention.
Wherein the figures include the following reference numerals:
1. a first clamp arm; 11. a first guide fitting portion; 2. a second clamp arm; 21. a second guide fitting portion; 3. a movable part; 31. a third guide fitting portion; 32. a fourth guide engagement portion; 33. a fixing hole; 34. a connecting portion; 35. a mating portion; 36. an installation part; 361. positioning a groove; 4. a drive member; 41. a drive section; 5. a limiting member; 6. a positioning member; 61. positioning holes; 10. a clamping portion; 20. the motor is driven.
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 5, the present invention provides a clamping mechanism for clamping a workpiece, the clamping mechanism comprising: a first clamp arm 1 and a second clamp arm 2, the first clamp arm 1 and the second clamp arm 2 being disposed to be relatively movable therebetween so as to clamp a workpiece by bringing at least a part of the first clamp arm 1 and at least a part of the second clamp arm 2 close to each other or release the workpiece by bringing at least a part of the first clamp arm 1 and at least a part of the second clamp arm 2 away from each other; the movable part 3, the movable part 3 is movably arranged along a first preset direction; the first clamping arm 1 is provided with a first guide matching part 11, the movable part 3 is provided with a third guide matching part 31, and the first guide matching part 11 is matched with the third guide matching part 31 so that at least part of the first clamping arm 1 is close to or far from the second clamping arm 2 under the guide effect of the first guide matching part 11 and the third guide matching part 31 when the movable part 3 moves along a first preset direction; and/or a second guide matching part 21 is arranged on the second clamping arm 2, a fourth guide matching part 32 is arranged on the movable part 3, and the second guide matching part 21 is matched with the fourth guide matching part 32, so that when the movable part 3 moves along a first preset direction, at least part of the second clamping arm 2 is close to or far away from the first clamping arm 1 under the guide effect of the second guide matching part 21 and the fourth guide matching part 32.
The clamping mechanism of the invention is used for clamping a workpiece, and comprises: a first clamp arm 1 and a second clamp arm 2, the first clamp arm 1 and the second clamp arm 2 being disposed to be relatively movable therebetween so as to clamp a workpiece by bringing at least a part of the first clamp arm 1 and at least a part of the second clamp arm 2 close to each other or release the workpiece by bringing at least a part of the first clamp arm 1 and at least a part of the second clamp arm 2 away from each other; the movable part 3, the movable part 3 is movably arranged along a first preset direction; the first clamping arm 1 is provided with a first guide matching part 11, the movable part 3 is provided with a third guide matching part 31, and the first guide matching part 11 is matched with the third guide matching part 31 so that at least part of the first clamping arm 1 is close to or far from the second clamping arm 2 under the guide effect of the first guide matching part 11 and the third guide matching part 31 when the movable part 3 moves along a first preset direction; and/or a second guide matching part 21 is arranged on the second clamping arm 2, a fourth guide matching part 32 is arranged on the movable part 3, and the second guide matching part 21 is matched with the fourth guide matching part 32, so that when the movable part 3 moves along a first preset direction, at least part of the second clamping arm 2 is close to or far away from the first clamping arm 1 under the guide effect of the second guide matching part 21 and the fourth guide matching part 32. Through adopting first direction cooperation portion 11 and the cooperation of third direction cooperation portion 31 and/or adopt the cooperation of second direction cooperation portion 21 and fourth direction cooperation portion 32, when movable part 3 moves along first predetermined direction, can drive first centre gripping arm 1 and second centre gripping arm 2 and be close to each other or keep away from under guide structure's effect, the realization is tight or is loosened the clamp of work piece, like this, need not set up drive arrangement in fixture both sides, fixture's width can be reduced effectively, make fixture more exquisite, fixture's use flexibility has been improved.
Specifically, the first guide engaging portion 11 is a first sliding member, the third guide engaging portion 31 is a first sliding slot, the first sliding slot has a first guide surface, at least a portion of the first guide surface is disposed obliquely with respect to the first preset direction, and at least a portion of the first sliding member is slidably disposed in the first sliding slot so as to move the first sliding member along the first guide surface; and/or the second guiding engagement portion 21 is a second sliding member, the fourth guiding engagement portion 32 is a second sliding slot, the second sliding slot has a second guiding surface, at least a part of the second guiding surface is disposed obliquely relative to the first preset direction, and at least a part of the second sliding member is slidably disposed in the second sliding slot, so that the second sliding member moves along the second guiding surface.
In practical implementation, the movable part 3 comprises a connecting portion 34 and a matching portion 35, and the extending direction of the connecting portion 34 and the extending direction of the matching portion 35 form a predetermined included angle; the connecting portion 34 and the fitting portion 35 are both plate-shaped structures, and the connecting portion 34 and the fitting portion 35 are connected to form an L-shaped plate structure.
Specifically, the first sliding member includes a first roller, an outer peripheral surface of which is in contact with the first guide surface to roll along the first guide surface when the movable member 3 moves in the first preset direction; and/or the second sliding part comprises a second roller, and the outer peripheral surface of the second roller is in contact with the second guide surface so as to enable the second roller to roll along the second guide surface when the movable part 3 moves along the first preset direction.
Specifically, the clamping mechanism comprises a driving member 4, the driving member 4 has a driving portion 41, and the driving portion 41 is movably arranged along a first preset direction relative to the main body portion of the driving member 4; the driving part 4 is located on one side of the movable part 3 far away from the first clamping arm 1 and the second clamping arm 2, and the driving part 41 is abutted against one side of the movable part 3 far away from the first clamping arm 1 and the second clamping arm 2 so as to push the movable part 3 to move in a direction close to the first clamping arm 1 and the second clamping arm 2 through the driving part 41, so that at least part of the first clamping arm 1 and at least part of the second clamping arm 2 are close to each other to clamp a workpiece.
In a specific implementation, the movable member 3 is provided with a fixing hole 33, so that the movable member 3 is connected with the driving portion 41 of the driving member 4 through a connecting member inserted into the fixing hole 33. The movable component 3 comprises a mounting part 36, the mounting part 36 is arranged to protrude out of the main body part of the movable component 3, and a positioning groove 361 is arranged on the mounting part 36, so that a part of the driving part 41 is inserted into the positioning groove 361 to position the driving part 41 and the mounting part 36; the positioning groove 361 is a bar groove.
Specifically, the first clamping arm 1 and the second clamping arm 2 are arranged at intervals along a second preset direction, the first clamping arm 1 and the second clamping arm 2 are both rotatably arranged around a preset axis, clamping parts 10 are respectively arranged on the first clamping arm 1 and the second clamping arm 2, and the clamping parts 10 are respectively positioned on one sides of the preset axis far away from the first guide matching part 11 and the second guide matching part 21; the first sliding groove and the second sliding groove are arranged at intervals along a second preset direction, and the interval between the first sliding groove and the second sliding groove is gradually reduced along the direction close to the first clamping arm 1 and the second clamping arm 2. In this way, when the movable member 3 moves in a direction approaching the first and second clamp arms 1 and 2, the first and second sliders are moved away from each other by the guiding action of the first and second slide grooves, so that the clamping portion 10 on the first clamp arm 1 and the clamping portion 10 on the second clamp arm 2 approach each other to clamp the workpiece.
In specific implementation, the first sliding chute and the second sliding chute are both of a strip-shaped chute structure; the first sliding groove and the second sliding groove are distributed in a splayed shape; the first and second runners each extend to the edge of the movable part 3; the number of the clamping parts 10 is two, and the two clamping parts 10 are detachably arranged on the first clamping arm 1 and the second clamping arm 2 respectively.
Specifically, the clamping mechanism includes a limiting member 5, and at least a portion of the limiting member 5 is disposed between the first clamping arm 1 and the second clamping arm 2, so as to limit the first clamping arm 1 and the second clamping arm 2 from approaching each other by making the limiting member 5 contact both the first clamping arm 1 and the second clamping arm 2.
Specifically, the length of the part of the limiting member 5 located between the first clamping arm 1 and the second clamping arm 2 is adjustably set, so as to adjust the clamping degree of the first clamping arm 1 and the second clamping arm 2 to the workpiece by changing the length of the part of the limiting member 5 located between the first clamping arm 1 and the second clamping arm 2.
Specifically, the limiting member 5 comprises a stud section, and an external thread is arranged on the stud section; be equipped with the screw hole on the first centre gripping arm 1, the screw hole extends to one side that first centre gripping arm 1 is close to second centre gripping arm 2, and the double-screw bolt section is installed in the screw hole to through the length that the screw bolt section stretches out the screw hole of regulation in order to change the length of the part that locating part 5 is located between first centre gripping arm 1 and second centre gripping arm 2.
When the clamping device is specifically implemented, a through hole is formed in the main body portion of the first clamping arm 1, a mounting nut is arranged on the first clamping arm 1, a threaded hole is formed in the mounting nut, the threaded hole of the mounting nut is communicated with the through hole, the screw column section of the limiting part 5 is matched with the threaded hole, and the main body section of the limiting part 5 penetrates through the through hole and then extends into the space between the first clamping arm 1 and the second clamping arm 2.
Specifically, the clamping mechanism comprises a positioning piece 6, and the positioning piece 6 is positioned on one side of the first clamping arm 1 and one side of the second clamping arm 2 close to the feeding position; the positioning member 6 is provided with a positioning hole 61 so that the workpiece extends into the space between the first holding arm 1 and the second holding arm 2 through the positioning hole 61.
The invention also provides a motor stator pin inserting machine, as shown in fig. 6, the motor stator pin inserting machine comprises the clamping mechanism; the clamping mechanism is movably arranged along a third preset direction, so that after the steel needle is clamped by the clamping mechanism, the steel needle is inserted into a preset hole position on the motor stator by moving the clamping mechanism along the third preset direction.
In specific implementation, the motor stator pin inserting machine includes a driving motor 20 and a driving screw rod, the driving screw rod is connected with an output shaft of the driving motor 20, a nut is installed on the clamping mechanism, and the nut is matched with the driving screw rod so as to drive the clamping mechanism to move along a third preset direction when the driving motor 20 drives the driving screw rod to rotate. The motor stator pin inserting machine further comprises a guide rail, the guide rail extends along a third preset direction, and the clamping mechanism is slidably mounted on the guide rail along the third 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 clamping mechanism of the invention is used for clamping a workpiece, and comprises: a first clamp arm 1 and a second clamp arm 2, the first clamp arm 1 and the second clamp arm 2 being disposed to be relatively movable therebetween so as to clamp a workpiece by bringing at least a part of the first clamp arm 1 and at least a part of the second clamp arm 2 close to each other or release the workpiece by bringing at least a part of the first clamp arm 1 and at least a part of the second clamp arm 2 away from each other; the movable part 3, the movable part 3 is movably arranged along a first preset direction; the first clamping arm 1 is provided with a first guide matching part 11, the movable part 3 is provided with a third guide matching part 31, and the first guide matching part 11 is matched with the third guide matching part 31 so that at least part of the first clamping arm 1 is close to or far from the second clamping arm 2 under the guide effect of the first guide matching part 11 and the third guide matching part 31 when the movable part 3 moves along a first preset direction; and/or a second guide matching part 21 is arranged on the second clamping arm 2, a fourth guide matching part 32 is arranged on the movable part 3, and the second guide matching part 21 is matched with the fourth guide matching part 32, so that when the movable part 3 moves along a first preset direction, at least part of the second clamping arm 2 is close to or far away from the first clamping arm 1 under the guide effect of the second guide matching part 21 and the fourth guide matching part 32. Through adopting first direction cooperation portion 11 and the cooperation of third direction cooperation portion 31 and/or adopt the cooperation of second direction cooperation portion 21 and fourth direction cooperation portion 32, when movable part 3 moves along first predetermined direction, can drive first centre gripping arm 1 and second centre gripping arm 2 and be close to each other or keep away from under guide structure's effect, the realization is tight or is loosened the clamp of work piece, like this, need not set up drive arrangement in fixture both sides, fixture's width can be reduced effectively, make fixture more exquisite, fixture's use flexibility has been improved.
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 be otherwise variously oriented (rotated 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 description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (8)
1. A fixture for clamping a workpiece, the fixture comprising:
a first clamping arm (1) and a second clamping arm (2), wherein the first clamping arm (1) and the second clamping arm (2) are movably arranged relative to each other so as to clamp the workpiece by enabling at least one part of the first clamping arm (1) and at least one part of the second clamping arm (2) to approach each other or release the workpiece by enabling at least one part of the first clamping arm (1) and at least one part of the second clamping arm (2) to move away from each other;
the movable component (3), the said movable component (3) is set up movably along the first preset direction;
the first clamping arm (1) is provided with a first guide matching part (11), the movable part (3) is provided with a third guide matching part (31), and the first guide matching part (11) is matched with the third guide matching part (31) so that at least part of the first clamping arm (1) is close to or far away from the second clamping arm (2) under the guide effect of the first guide matching part (11) and the third guide matching part (31) when the movable part (3) moves along the first preset direction; and/or the presence of a gas in the gas,
a second guide matching part (21) is arranged on the second clamping arm (2), a fourth guide matching part (32) is arranged on the movable part (3), and the second guide matching part (21) is matched with the fourth guide matching part (32) so that at least part of the second clamping arm (2) is close to or far away from the first clamping arm (1) under the guide effect of the second guide matching part (21) and the fourth guide matching part (32) when the movable part (3) moves along the first preset direction;
the clamping mechanism comprises a limiting piece (5), at least part of the limiting piece (5) is arranged between the first clamping arm (1) and the second clamping arm (2) so as to limit the first clamping arm (1) and the second clamping arm (2) from approaching each other by enabling the limiting piece (5) to be in contact with the first clamping arm (1) and the second clamping arm (2);
the length of the part, located between the first clamping arm (1) and the second clamping arm (2), of the limiting piece (5) is adjustably set, so that the clamping degree of the first clamping arm (1) and the second clamping arm (2) on the workpiece can be adjusted by changing the length of the part, located between the first clamping arm (1) and the second clamping arm (2), of the limiting piece (5).
2. Clamping mechanism according to claim 1, wherein the first guide engagement portion (11) is a first slide and the third guide engagement portion (31) is a first slide slot having a first guide surface, at least part of which is arranged obliquely with respect to the first predetermined direction, at least part of which is slidably arranged within the first slide slot for moving the first slide along the first guide surface; and/or the presence of a gas in the gas,
the second guide matching part (21) is a second sliding part, the fourth guide matching part (32) is a second sliding groove, the second sliding groove is provided with a second guide surface, at least part of the second guide surface is obliquely arranged relative to the first preset direction, and at least part of the second sliding part is slidably arranged in the second sliding groove so as to enable the second sliding part to move along the second guide surface.
3. A gripping mechanism according to claim 2, characterized in that the first slider comprises a first roller, the outer peripheral surface of which is in contact with the first guide surface to roll along the first guide surface when the movable part (3) moves in the first preset direction; and/or the presence of a gas in the gas,
the second sliding part comprises a second roller, and the outer peripheral surface of the second roller is in contact with the second guide surface so as to enable the second roller to roll along the second guide surface when the movable part (3) moves along the first preset direction.
4. Gripping mechanism according to claim 2, characterized in that the gripping mechanism comprises a drive member (4), the drive member (4) having a drive portion (41), the drive portion (41) being movably arranged in the first preset direction with respect to a main body portion of the drive member (4);
wherein, the driving part (4) is located at one side of the movable part (3) far away from the first clamping arm (1) and the second clamping arm (2), the driving part (41) is abutted against one side of the movable part (3) far away from the first clamping arm (1) and the second clamping arm (2) so as to push the movable part (3) to move along the direction close to the first clamping arm (1) and the second clamping arm (2) through the driving part (41), so that at least part of the first clamping arm (1) and at least part of the second clamping arm (2) are close to each other to clamp the workpiece.
5. The clamping mechanism according to claim 2, wherein the first clamping arm (1) and the second clamping arm (2) are arranged at intervals along a second preset direction, the first clamping arm (1) and the second clamping arm (2) are both rotatably arranged around a preset axis, a clamping portion (10) is arranged on each of the first clamping arm (1) and the second clamping arm (2), and the clamping portions (10) are respectively located on one side of the preset axis far away from the first guide matching portion (11) and the second guide matching portion (21);
the first sliding groove and the second sliding groove are arranged at intervals along a second preset direction, and the interval between the first sliding groove and the second sliding groove is gradually reduced along the direction close to the first clamping arm (1) and the second clamping arm (2).
6. The clamping mechanism according to claim 1, wherein the limiting member (5) comprises a screw section provided with an external thread; the clamping device is characterized in that a threaded hole is formed in the first clamping arm (1), the threaded hole extends to one side, close to the second clamping arm (2), of the first clamping arm (1), and the screw column section is installed in the threaded hole.
7. The clamping mechanism according to claim 1, characterized in that the clamping mechanism comprises a positioning member (6), wherein the positioning member (6) is positioned on one side of the first clamping arm (1) and the second clamping arm (2) close to the feeding position; and a positioning hole (61) is formed in the positioning piece (6), so that the workpiece can extend into the space between the first clamping arm (1) and the second clamping arm (2) through the positioning hole (61).
8. An electric machine stator pin inserter, characterized in that the electric machine stator pin inserter comprises a clamping mechanism according to any one of claims 1 to 7; the clamping mechanism is movably arranged along a third preset direction, so that after the steel needle is clamped by the clamping mechanism, the steel needle is inserted into a preset hole position on the motor stator by moving the clamping mechanism along the third preset direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026173.XA CN110666478B (en) | 2019-10-25 | 2019-10-25 | Clamping mechanism and motor stator pin inserting machine with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026173.XA CN110666478B (en) | 2019-10-25 | 2019-10-25 | Clamping mechanism and motor stator pin inserting machine with same |
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| Publication Number | Publication Date |
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| CN110666478A CN110666478A (en) | 2020-01-10 |
| CN110666478B true CN110666478B (en) | 2021-04-30 |
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| CN201911026173.XA Active CN110666478B (en) | 2019-10-25 | 2019-10-25 | Clamping mechanism and motor stator pin inserting machine with same |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2241402A1 (en) * | 2009-04-16 | 2010-10-20 | VEP Automation S.r.l. | Device for locking workpieces |
| CN202712672U (en) * | 2012-08-06 | 2013-01-30 | 苏州瀚川机电有限公司 | Pneumatic terminal pin device |
| CN104647393A (en) * | 2013-11-22 | 2015-05-27 | 陕西银河网电科技有限公司 | Robot manipulator device |
| CN206211791U (en) * | 2016-11-24 | 2017-05-31 | 东莞波泰自动化科技有限公司 | Motor stator automatic needle inserting machine |
| CN108000102A (en) * | 2017-12-29 | 2018-05-08 | 浙江宏日自动化科技有限公司 | Contact pin mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303331A (en) * | 2018-02-01 | 2018-07-20 | 李义忠 | A kind of plastic products toughness detection device and method |
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2019
- 2019-10-25 CN CN201911026173.XA patent/CN110666478B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2241402A1 (en) * | 2009-04-16 | 2010-10-20 | VEP Automation S.r.l. | Device for locking workpieces |
| CN202712672U (en) * | 2012-08-06 | 2013-01-30 | 苏州瀚川机电有限公司 | Pneumatic terminal pin device |
| CN104647393A (en) * | 2013-11-22 | 2015-05-27 | 陕西银河网电科技有限公司 | Robot manipulator device |
| CN206211791U (en) * | 2016-11-24 | 2017-05-31 | 东莞波泰自动化科技有限公司 | Motor stator automatic needle inserting machine |
| CN108000102A (en) * | 2017-12-29 | 2018-05-08 | 浙江宏日自动化科技有限公司 | Contact pin mechanism |
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| Publication number | Publication date |
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| CN110666478A (en) | 2020-01-10 |
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