CN108747333B - Clamping mechanism - Google Patents
Clamping mechanism Download PDFInfo
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- CN108747333B CN108747333B CN201810942456.8A CN201810942456A CN108747333B CN 108747333 B CN108747333 B CN 108747333B CN 201810942456 A CN201810942456 A CN 201810942456A CN 108747333 B CN108747333 B CN 108747333B
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- clamping
- driving
- driving shaft
- jaw
- workpiece
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- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 238000009434 installation Methods 0.000 abstract description 15
- 210000000078 claw Anatomy 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- 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
- B23P19/04—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 assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a clamping mechanism, comprising: the clamping claw part is provided with a clamping space for placing a workpiece; the driving shaft is connected with the clamping jaw part; wherein, the driving shaft is rotatably arranged to drive the clamping claw part to drive the workpiece to rotate. The clamping mechanism solves the problem of low automation degree of nut installation or disassembly in the prior art.
Description
Technical Field
The invention relates to the field of clamping mechanisms, in particular to a clamping mechanism.
Background
In the prior art, the nut is installed to the one end of feed liquor pipe, is mostly manual operation to the installation or the dismantlement of nut, and whole operation process efficiency is lower, is unfavorable for the installation or the dismantlement of nut in batches moreover.
In addition, to nut installation or dismantlement in-process, need fix the nut so that realize the installation or dismantlement of nut, among the prior art, fix a position simple frock clamp to the nut more, not only location efficiency is lower, and the operation is extremely inconvenient moreover. For the nut disassembly process, when the nut is disassembled, the nut is taken out from the tool clamp, and the overall disassembly efficiency is directly influenced.
Disclosure of Invention
The invention mainly aims to provide a clamping mechanism to solve the problem of low automation degree of nut installation or disassembly in the prior art.
In order to achieve the above object, the present invention provides a clamping mechanism comprising: the clamping claw part is provided with a clamping space for placing a workpiece; the driving shaft is connected with the clamping jaw part; wherein, the driving shaft is rotatably arranged to drive the clamping claw part to drive the workpiece to rotate.
Further, a feeding hole is formed in the driving shaft and is communicated with the clamping space, at least part of the clamping claw portion can be opened or closed, so that the clamping space has a first clamping state for releasing a workpiece and a second clamping state for clamping the workpiece, and when the clamping space is located in the first clamping state, the workpiece can enter the feeding hole through the clamping space.
Further, the material-moving hole is a through hole and is communicated with the collecting box, so that the workpiece sequentially passes through the clamping space and the material-moving hole to enter the collecting box.
Further, the jaw portion includes: each clamping jaw is connected with the driving shaft and sequentially arranged along the circumferential direction of the driving shaft, and a clamping space is formed among the clamping jaws; wherein each jaw position is adjustably positioned such that each jaw has a first position to hug a workpiece and a second position to separate from the workpiece.
Further, the clamping mechanism further includes: the elastic pieces are arranged in one-to-one correspondence with the clamping jaws and are arranged between the clamping jaws and the driving shaft; the elastic piece is arranged in a telescopic mode and is used for providing driving force for the clamping jaw to move from the first position to the second position.
Further, the clamping mechanism further includes: and the jacking part is in driving connection with each clamping jaw so as to drive each clamping jaw to swing relative to the driving shaft.
Further, the jacking part is a sleeve, the jacking part is sleeved on the driving shaft, and the jacking part is shielded at the connecting position of the clamping jaw and the driving shaft; the jacking part is movably arranged along the axial direction of the driving shaft, so that the jacking part has a third position and a fourth position, when the jacking part is positioned at the third position, the clamping jaws are positioned at the first position, and when the jacking part is positioned at the fourth position, the clamping jaws are positioned at the second position.
Further, the jacking part is provided with a first driving surface, the clamping jaw is provided with a second driving surface matched with the first driving surface, the second driving surface is a conical surface, and the small diameter end of the conical surface is arranged on one side of the clamping jaw away from the workpiece, so that when the jacking part moves in the direction close to the workpiece, the first driving surface contacts with the conical surface to drive each clamping jaw to swing along the direction of the central line of the driving shaft.
Further, the clamping mechanism further includes: and the jacking rod is in driving connection with the jacking part and is movably arranged along the axial direction of the driving shaft so as to drive each clamping jaw to swing relative to the driving shaft by driving the jacking part to move along the axial direction of the driving shaft.
Further, the clamping mechanism further includes: the lifting rod is arranged on the rotating frame; and the driving part is in driving connection with the rotating frame so as to drive the lifting rod to move along the axial direction of the driving shaft through the rotating frame.
Further, the outer surface of the jacking portion is provided with an annular groove, and the jacking rod includes: jacking the rod section; the bearing part is rotatably arranged in the jacking rod section and is arranged in the annular groove; the lifting rod section is movably arranged along the axial direction of the driving shaft so as to drive the bearing part to drive the lifting part to move along the axial direction of the driving shaft, and when the lifting rod section drives the bearing part to move, the lifting rod section is rotatably arranged relative to the bearing part.
Further, the clamping mechanism further includes: a mounting bracket; the bearing seat is arranged on the mounting bracket, and the driving shaft is rotatably arranged on the bearing seat, so that the clamping jaw part is arranged on the bearing seat through the driving shaft; the driving wheel set is arranged on the mounting bracket and is in driving connection with the driving shaft so as to drive the driving shaft to drive the clamping jaw part to rotate.
Further, the clamping claw part is provided with an anti-falling protrusion, the anti-falling protrusion is arranged in the clamping space, and the anti-falling protrusion is used for limiting contact with the outer surface of the workpiece.
The clamping mechanism can realize quick installation or disassembly of the nut through the clamping claw part and the driving shaft. The clamping jaw part is provided with a clamping space, the clamping space is used for placing a nut, and the driving shaft is connected with the clamping jaw part. In a specific operation, the nut is arranged in the clamping space, and the clamping jaw part is driven by the driving shaft to drive the nut to rotate, so that the nut can be mounted on the bolt or dismounted from the bolt. The clamping mechanism can realize the rapid installation or disassembly of the nut through the clamping claw part and the driving shaft, and solves the problem of lower automation degree of the installation or disassembly of the nut in the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 shows a schematic structural view of an embodiment of a clamping mechanism according to the present invention;
FIG. 2 shows a top view of a clamping mechanism according to the present invention;
FIG. 3 shows a schematic exploded view of a clamping mechanism according to the present invention;
fig. 4 shows a schematic partial structure of the clamping mechanism according to the invention.
Wherein the above figures include the following reference numerals:
110. a clamping claw part; 111. a clamping space; 112. a clamping jaw; 1121. a second driving surface; 113. an anti-falling protrusion; 120. a drive shaft; 121. a feeding hole; 130. an elastic member; 140. a jacking portion; 141. a first driving surface; 142. an annular groove; 150. a lifting rod; 151. jacking the rod section; 152. a bearing part; 160. a rotating frame; 170. a driving section; 180. a mounting bracket; 190. a bearing seat; 200. and driving the wheel set.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The present invention provides a clamping mechanism, please refer to fig. 1 to 4, the clamping mechanism includes: a clamping jaw portion 110, the clamping jaw portion 110 having a clamping space 111, the clamping space 111 being for placing a workpiece; a driving shaft 120, the driving shaft 120 being connected to the grip portion 110; wherein the driving shaft 120 is rotatably arranged to drive the clamping jaw 110 to rotate the workpiece.
The clamping mechanism of the present invention enables quick installation or removal of the nut by the clamping jaw 110 and the drive shaft 120. The clamping jaw portion 110 has a clamping space 111, the clamping space 111 is used for placing a nut, and the driving shaft 120 is connected with the clamping jaw portion 110. In a specific operation, the nut is disposed in the clamping space 111, and the clamping jaw 110 is driven to rotate by the driving shaft 120, so that the nut can be mounted to or dismounted from the bolt. The clamping mechanism can realize quick installation or disassembly of the nut through the clamping claw part 110 and the driving shaft 120, and solves the problem of lower automation degree of the installation or disassembly of the nut in the prior art.
In order to be able to collect the detached work piece, as shown in fig. 2, a feed hole 121 is provided on the drive shaft 120, the feed hole 121 communicates with the clamping space 111, and at least part of the clamping jaw 110 is openably or closably provided so that the clamping space 111 has a first clamping state releasing the work piece and a second clamping state clamping the work piece, wherein the work piece can enter the feed hole 121 through the clamping space 111 when the clamping space 111 is in the first clamping state.
In this embodiment, the driving shaft 120 is provided with a feeding hole 121, and the feeding hole 121 is in communication with the clamping space 111. By providing at least part of the clamping claw portion 110 openable or closable, the clamping space 111 can be made to have a first clamping state in which the workpiece is released and a second clamping state in which the workpiece is clamped, the clamping space 111 being in the first clamping state when the workpiece is placed, and the clamping space 111 being in the second clamping state when the workpiece is clamped. When the workpiece needs to be recovered, the clamping space 111 is in the first clamping state, and the workpiece can enter the feeding hole 121 through the clamping space 111.
Preferably, the feeding hole 121 is a through hole, and the feeding hole 121 is communicated with the collecting box, so that the workpiece sequentially passes through the clamping space 111 and the feeding hole 121 to enter the collecting box.
In this embodiment, the arrangement of the feeding hole 121 can conveniently realize the recovery of the workpiece, without manually recovering the workpiece, thereby improving the working efficiency of the mechanism.
For the specific structure of the clamping jaw portion 110, the clamping jaw portion 110 includes: at least two clamping jaws 112, each clamping jaw 112 is connected with the driving shaft 120 and is sequentially arranged along the circumferential direction of the driving shaft 120, and a clamping space 111 is formed between the clamping jaws 112; wherein each jaw 112 is adjustably positionable such that each jaw 112 has a first position to hold a workpiece and a second position to separate from the workpiece.
In the present embodiment, the clamping jaw portion 110 includes at least two clamping jaws 112, wherein each clamping jaw 112 is connected to the driving shaft 120 and is disposed in sequence along the circumferential direction of the driving shaft 120, and a clamping space 111 is formed between the plurality of clamping jaws 112.
In order to enable the clamping space 111 to have a first clamping state in which the workpiece is released and a second clamping state in which the workpiece is clamped, the respective clamping jaws 112 are adjustably positioned so that the respective clamping jaws 112 can have a first position in which they clamp the workpiece and a second position separated from the workpiece, the clamping space 111 being in the second clamping state when the respective clamping jaws 112 are in the first position, and the clamping space 111 being in the first clamping state when the respective clamping jaws 112 are in the second position.
Preferably, each jaw 112 is swingably disposed with respect to the drive shaft 120 such that each jaw 112 has a first position and a second position.
In the present embodiment, a rotation shaft is provided on the drive shaft 120, and each of the jaws 112 is rotatably provided on the rotation shaft so as to be swingable with respect to the drive shaft 120.
In this embodiment, the number of the holding jaws 112 is 3.
Preferably, as shown in fig. 3, the clamping mechanism further comprises: at least two elastic members 130, each elastic member 130 is disposed in one-to-one correspondence with each jaw 112, and the elastic members 130 are disposed between the jaws 112 and the driving shaft 120; wherein the elastic member 130 is telescopically arranged, and the elastic member 130 is used for providing a driving force for moving the clamping jaw 112 from the first position to the second position.
In this embodiment, the elastic member 130 can provide enough driving force to move the clamping jaw 112 from the first position to the second position when the clamping jaw 112 needs to release the workpiece, without using external driving force, so that the clamping jaw 112 can be opened, and a certain buffering effect can be achieved when the clamping jaw 112 is closed.
In this embodiment, the elastic member 130 is a spring, a shrapnel or elastic rubber.
To enable each jaw 112 to oscillate relative to drive shaft 120, the clamping mechanism further includes: the jacking portion 140, the jacking portion 140 being drivingly connected to each jaw 112 to drive each jaw 112 to oscillate relative to the drive shaft 120.
In the present exemplary embodiment, the lifting portion 140 is provided on the clamping mechanism, wherein the lifting portion 140 is in driving connection with the respective clamping jaw 112, so that the respective clamping jaw 112 can be driven to oscillate relative to the drive shaft 120.
Preferably, the jacking part 140 is a sleeve, the jacking part 140 is sleeved on the driving shaft 120, and the jacking part 140 is shielded at the connecting position of the clamping jaw 112 and the driving shaft 120; wherein the jacking portion 140 is movably arranged along the axial direction of the driving shaft 120, so that the jacking portion 140 has a third position and a fourth position, when the jacking portion 140 is located at the third position, the plurality of clamping jaws 112 are located at the first position, and when the jacking portion 140 is located at the fourth position, the plurality of clamping jaws 112 are located at the second position.
In the present embodiment, by providing the jacking portion 140 as a sleeve, the connection positions of the plurality of jaws 112 with the drive shaft 120 are provided inside the sleeve, so that each jaw 112 is urged to swing relative to the drive shaft 120 radially by the sleeve being movable in the axial direction of the drive shaft 120.
Preferably, the jacking portion 140 has a first driving surface 141, the clamping jaw 112 has a second driving surface 1121 matched with the first driving surface 141, the second driving surface 1121 is a conical surface, and the small diameter end of the conical surface is arranged on one side of the clamping jaw 112 away from the workpiece, so that when the jacking portion 140 moves along the direction approaching the workpiece, the first driving surface 141 contacts with the conical surface to drive each clamping jaw 112 to swing along the direction of the central line of the driving shaft 120.
In the present embodiment, the jacking portion 140 has a first driving surface 141, the clamping jaws 112 have a second driving surface 1121 that cooperates with the first driving surface 141, and the second driving surface 1121 is a conical surface, so that when the jacking portion 140 moves in a direction approaching the workpiece, the clamping jaws 112 can be driven to swing, that is, each clamping jaw 112 swings in a direction approaching the center line of the driving shaft 120, due to the gradual increase in the outer diameter of the second driving surface 1121.
Alternatively, the first driving surface 141 is a tapered surface.
In order to be able to drive the lifting lever 150 movably arranged in the axial direction of the drive shaft 120, as shown in fig. 3 and 4, the clamping mechanism further comprises: the lifting rod 150, the lifting rod 150 is in driving connection with the lifting part 140, and the lifting rod 150 is movably arranged along the axial direction of the driving shaft 120 so as to drive each clamping jaw 112 to swing relative to the driving shaft 120 by driving the lifting part 140 to move along the axial direction of the driving shaft 120.
In the present embodiment, by providing the jacking rod 150 on the clamping mechanism, wherein the jacking rod 150 is in driving connection with the jacking portion 140, when the jacking rod 150 moves in the axial direction of the driving shaft 120, the jacking portion 140 can be driven to move in the axial direction of the driving shaft 120 to drive each clamping jaw 112 to swing relative to the driving shaft 120.
In order to enable the lift pins 150 to be movably disposed in the axial direction of the drive shaft 120, the clamping mechanism further includes: a rotating frame 160, the lifting rod 150 being provided on the rotating frame 160; the driving part 170, the driving part 170 is drivingly connected with the rotating frame 160 to drive the lifting rod 150 to move along the axial direction of the driving shaft 120 through the rotating frame 160.
In the present embodiment, the clamping mechanism further includes a rotating frame 160 and a driving part 170, wherein the jacking rod 150 is provided on the rotating frame 160, and the driving part 170 is drivingly connected to the rotating frame 160, so that the jacking rod 150 can be driven to move in the axial direction of the driving shaft 120 by the rotating frame 160.
In the present embodiment, the driving part 170 is a cylinder or a hydraulic cylinder.
Preferably, the outer surface of the jacking portion 140 is provided with an annular groove 142, and the jacking rod 150 includes: a jacking rod segment 151; a bearing portion 152, the jacking rod segment 151 being rotatably disposed within the bearing portion 152, the bearing portion 152 being disposed within the annular groove 142; wherein the lifting rod segment 151 is movably disposed along the axial direction of the driving shaft 120 to drive the bearing portion 152 to drive the lifting portion 140 to move along the axial direction of the driving shaft 120, and the lifting rod segment 151 is rotatably disposed relative to the bearing portion 152 when the lifting rod segment 151 drives the bearing portion 152 to move.
Preferably, the clamping mechanism further comprises: a mounting bracket 180; a bearing housing 190, the bearing housing 190 being provided on the mounting bracket 180, the driving shaft 120 being rotatably provided on the bearing housing 190 such that the grip portion 110 is provided on the bearing housing 190 through the driving shaft 120; the driving wheel set 200 is arranged on the mounting bracket 180, and the driving wheel set 200 is in driving connection with the driving shaft 120 so as to drive the driving shaft 120 to drive the clamping claw portion 110 to rotate.
In this embodiment, the drive pulley set 200 is a belt or chain drive mechanism.
Preferably, the clamping claw portion 110 is provided with an anti-falling protrusion 113, the anti-falling protrusion 113 is arranged in the clamping space 111, and the anti-falling protrusion 113 is used for limiting contact with the outer surface of the workpiece.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the clamping mechanism of the present invention enables quick installation or removal of the nut by the clamping jaw 110 and the drive shaft 120. The clamping jaw portion 110 has a clamping space 111, the clamping space 111 is used for placing a nut, and the driving shaft 120 is connected with the clamping jaw portion 110. In a specific operation, the nut is disposed in the clamping space 111, and the clamping jaw 110 is driven to rotate by the driving shaft 120, so that the nut can be mounted to or dismounted from the bolt. The clamping mechanism can realize quick installation or disassembly of the nut through the clamping claw part 110 and the driving shaft 120, and solves the problem of lower automation degree of the installation or disassembly of the nut in the prior art.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and 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.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A clamping mechanism, comprising:
a clamping jaw portion (110), the clamping jaw portion (110) having a clamping space (111), the clamping space (111) being for placing a workpiece;
-a drive shaft (120), said drive shaft (120) being connected to said jaw portion (110);
wherein the driving shaft (120) is rotatably arranged to drive the clamping jaw part (110) to drive the workpiece to rotate;
the driving shaft (120) is provided with a feeding hole (121), the feeding hole (121) is communicated with the clamping space (111), at least part of the clamping jaw part (110) can be opened or closed, so that the clamping space (111) has a first clamping state for releasing a workpiece and a second clamping state for clamping the workpiece, and when the clamping space (111) is located in the first clamping state, the workpiece can enter the feeding hole (121) through the clamping space (111).
2. The clamping mechanism according to claim 1, wherein the feed hole (121) is a through hole, and the feed hole (121) is communicated with a collecting box, so that the workpiece sequentially passes through the clamping space (111) and the feed hole (121) to enter the collecting box.
3. The clamping mechanism of claim 1, wherein the jaw portion (110) comprises:
the clamping jaws (112) are connected with the driving shaft (120) and are sequentially arranged along the circumferential direction of the driving shaft (120), and the clamping space (111) is formed among the clamping jaws (112);
wherein each jaw (112) is adjustably positionable such that each jaw (112) has a first position to hold the workpiece and a second position to separate from the workpiece.
4. A clamping mechanism as claimed in claim 3, further comprising:
at least two elastic members (130), each elastic member (130) is arranged in a one-to-one correspondence with each clamping jaw (112), and the elastic members (130) are arranged between the clamping jaws (112) and the driving shaft (120);
wherein the resilient member (130) is telescopically arranged, the resilient member (130) being adapted to provide a driving force for movement of the jaw (112) from the first position to the second position.
5. A clamping mechanism as claimed in claim 3, further comprising:
and the jacking part (140) is in driving connection with each clamping jaw (112) so as to drive each clamping jaw (112) to swing relative to the driving shaft (120).
6. The clamping mechanism as recited in claim 5, characterised in that the jacking portion (140) is a sleeve, the jacking portion (140) is sleeved on the driving shaft (120), and the jacking portion (140) is shielded at a connection position of the clamping jaw (112) and the driving shaft (120); wherein the jacking portion (140) is movably arranged along the axial direction of the driving shaft (120) so that the jacking portion (140) has a third position and a fourth position, when the jacking portion (140) is located at the third position, a plurality of clamping jaws (112) are located at the first position, and when the jacking portion (140) is located at the fourth position, a plurality of clamping jaws (112) are located at the second position.
7. The clamping mechanism of claim 6, wherein the jacking portion (140) has a first driving surface (141), the clamping jaw (112) has a second driving surface (1121) cooperating with the first driving surface (141), the second driving surface (1121) is a conical surface, and a small diameter end of the conical surface is disposed on a side of the clamping jaw (112) away from the workpiece, so that when the jacking portion (140) moves in a direction approaching the workpiece, the first driving surface (141) drives each clamping jaw (112) to swing in a direction of a center line of the driving shaft (120) by contacting with the conical surface.
8. The clamping mechanism of claim 5, further comprising:
the lifting rod (150) is in driving connection with the lifting part (140), and the lifting rod (150) is movably arranged along the axial direction of the driving shaft (120) so as to drive each clamping jaw (112) to swing relative to the driving shaft (120) by driving the lifting part (140) to move along the axial direction of the driving shaft (120).
9. The clamping mechanism of claim 8, wherein the clamping mechanism further comprises:
a turret (160), the lift rod (150) being disposed on the turret (160);
and a driving part (170), wherein the driving part (170) is in driving connection with the rotating frame (160) so as to drive the lifting rod (150) to move along the axial direction of the driving shaft (120) through the rotating frame (160).
10. The clamping mechanism of claim 8, wherein an outer surface of the jacking portion (140) is provided with an annular groove (142), the jacking rod (150) comprising:
a jacking rod section (151);
a bearing portion (152), the jacking rod segment (151) being rotatably disposed within the bearing portion (152), the bearing portion (152) being disposed within the annular groove (142);
wherein the lifting rod section (151) is movably arranged along the axial direction of the driving shaft (120) so as to drive the bearing part (152) to drive the lifting part (140) to move along the axial direction of the driving shaft (120), and when the lifting rod section (151) drives the bearing part (152) to move, the lifting rod section (151) is rotatably arranged relative to the bearing part (152).
11. The clamping mechanism of any one of claims 1 to 10, further comprising:
a mounting bracket (180);
a bearing housing (190), the bearing housing (190) being disposed on the mounting bracket (180), the drive shaft (120) being rotatably disposed on the bearing housing (190) such that the jaw portion (110) is disposed on the bearing housing (190) through the drive shaft (120);
the driving wheel set (200) is arranged on the mounting bracket (180), and the driving wheel set (200) is in driving connection with the driving shaft (120) so as to drive the driving shaft (120) to drive the clamping jaw part (110) to rotate.
12. Clamping mechanism according to any of claims 1-10, characterized in that the jaw part (110) is provided with an anti-slip protrusion (113), the anti-slip protrusion (113) being arranged in the clamping space (111), the anti-slip protrusion (113) being adapted for limiting contact with the outer surface of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942456.8A CN108747333B (en) | 2018-08-17 | 2018-08-17 | Clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942456.8A CN108747333B (en) | 2018-08-17 | 2018-08-17 | Clamping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108747333A CN108747333A (en) | 2018-11-06 |
| CN108747333B true CN108747333B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942456.8A Active CN108747333B (en) | 2018-08-17 | 2018-08-17 | Clamping mechanism |
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| Country | Link |
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| CN (1) | CN108747333B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482924B (en) * | 2018-12-18 | 2024-03-08 | 珠海格力智能装备有限公司 | Clamping structure and machine tool with same |
| CN112743488B (en) * | 2020-12-30 | 2022-10-21 | 中核武汉核电运行技术股份有限公司 | Automatic dismounting method and device for nut on lower end face of circular flange of nuclear power plant |
| CN112846739A (en) * | 2021-01-12 | 2021-05-28 | 珠海格力智能装备有限公司 | Nut removing device |
| CN113210517A (en) * | 2021-05-18 | 2021-08-06 | 珠海格力智能装备有限公司 | Pipe expander |
| CN114378757A (en) * | 2021-11-18 | 2022-04-22 | 格力电器(赣州)有限公司 | Dismantle frock and robot |
| CN114368717A (en) * | 2021-12-20 | 2022-04-19 | 苏州镁伽科技有限公司 | Cap opening and closing device, pipetting apparatus, and cap closing method |
| CN114029903B (en) * | 2022-01-10 | 2022-04-26 | 奇精机械股份有限公司 | New energy automobile production is with revolving spinner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589041A (en) * | 2013-10-31 | 2015-05-06 | 珠海格力电器股份有限公司 | Nut disassembling tool |
| KR20150130062A (en) * | 2014-05-13 | 2015-11-23 | 주식회사 삼인이엔지 | Apparatus for fastening automatically bolt |
| CN106564029A (en) * | 2016-09-13 | 2017-04-19 | 常州博瑞电力自动化设备有限公司 | Overhaul spanner with nut preassembling and recycling function |
| CN106625571A (en) * | 2017-03-12 | 2017-05-10 | 周佰利 | Multifunctional nut demounting robot |
| CN106826880A (en) * | 2017-02-15 | 2017-06-13 | 东莞市圣荣自动化科技有限公司 | A kind of mechanical grip for being applied to bearing ring |
| CN107263075A (en) * | 2016-03-31 | 2017-10-20 | 曼柴油机和涡轮机欧洲股份公司 | The equipment of the holding equipment of threaded connection is positioned for during built on stilts assembly and disassembly |
| CN208592571U (en) * | 2018-08-17 | 2019-03-12 | 珠海格力智能装备有限公司 | clamping mechanism |
-
2018
- 2018-08-17 CN CN201810942456.8A patent/CN108747333B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589041A (en) * | 2013-10-31 | 2015-05-06 | 珠海格力电器股份有限公司 | Nut disassembling tool |
| KR20150130062A (en) * | 2014-05-13 | 2015-11-23 | 주식회사 삼인이엔지 | Apparatus for fastening automatically bolt |
| CN107263075A (en) * | 2016-03-31 | 2017-10-20 | 曼柴油机和涡轮机欧洲股份公司 | The equipment of the holding equipment of threaded connection is positioned for during built on stilts assembly and disassembly |
| CN106564029A (en) * | 2016-09-13 | 2017-04-19 | 常州博瑞电力自动化设备有限公司 | Overhaul spanner with nut preassembling and recycling function |
| CN106826880A (en) * | 2017-02-15 | 2017-06-13 | 东莞市圣荣自动化科技有限公司 | A kind of mechanical grip for being applied to bearing ring |
| CN106625571A (en) * | 2017-03-12 | 2017-05-10 | 周佰利 | Multifunctional nut demounting robot |
| CN208592571U (en) * | 2018-08-17 | 2019-03-12 | 珠海格力智能装备有限公司 | clamping mechanism |
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| CN108747333A (en) | 2018-11-06 |
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