CN217619228U - Floating clamping jaw device for clamping part with arc-shaped outer wall - Google Patents
Floating clamping jaw device for clamping part with arc-shaped outer wall Download PDFInfo
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- CN217619228U CN217619228U CN202221679963.5U CN202221679963U CN217619228U CN 217619228 U CN217619228 U CN 217619228U CN 202221679963 U CN202221679963 U CN 202221679963U CN 217619228 U CN217619228 U CN 217619228U
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- floating
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- 238000007667 floating Methods 0.000 title claims description 20
- 210000000078 claw Anatomy 0.000 abstract description 21
- 230000000694 effects Effects 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- LTUFGCFAPCJOFQ-UHFFFAOYSA-N 2h-pyran-3-carboxamide Chemical compound NC(=O)C1=CC=COC1 LTUFGCFAPCJOFQ-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a clamping jaw device that floats that is used for centre gripping to have arc outer wall part, the clamping jaw device that floats includes: chassis and install a plurality of centre gripping subassemblies on the chassis, a plurality of centre gripping subassemblies distribute along the circumference on chassis, and every centre gripping subassembly includes: the clamping device comprises a lower movable block, an upper clamping block and a clamping claw, wherein the lower movable block is arranged on a chassis in a sliding manner and can slide back and forth along the radial direction of the chassis; the upper clamping block is rotatably arranged on the lower movable block, and the left side and the right side of the upper clamping block can swing; the gripper jaw is arranged on the upper gripper block, and a plurality of pyramid convex thorns are distributed on the gripping surface of the gripper jaw. The utility model discloses can be stable to the centre gripping that has arc outer wall part, follow-up processing that carries on that can be better, form and position tolerance is more reliable.
Description
Technical Field
The utility model particularly relates to a clamping jaw device that floats that is used for centre gripping to have arc outer wall part.
Background
When the conventional machine tool is used for machining annular parts, the wall thickness of an annular blank is small, in addition, because the casting precision is poor, the outer circular surface of the machined part is not machined in place, and the clamping is unstable, so that the machined part is abnormal in size, the main concentricity is out of tolerance, and the assembly progress is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a clamping jaw device floats that is used for centre gripping to have arc outer wall part.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a floating jaw apparatus for clamping a part having an arcuate outer wall, comprising: chassis and install a plurality of centre gripping subassemblies on the chassis, a plurality of centre gripping subassemblies distribute along the circumference on chassis, and every centre gripping subassembly includes:
the lower movable block is arranged on the chassis in a sliding manner and can slide back and forth along the radial direction of the chassis;
the upper clamping block is rotatably arranged on the lower movable block, and the left side and the right side of the upper clamping block can swing;
the clamping jaw is arranged on the upper clamping block, and a plurality of pyramid convex thorns are distributed on the clamping surface of the clamping jaw.
The working process of the utility model is as follows:
the lower movable block moves inwards along the radial direction of the base plate, after the upper clamping block contacts the arc-shaped surface part, the angle of the upper clamping block is adjusted, and the clamping jaws clamp the part to form self-centering.
The utility model relates to a clamping jaw device that floats that is used for centre gripping to have arc outer wall part has following beneficial effect:
first, the centre gripping to having arc outer wall part (like cyclic annular part) is stable, can be better carry out subsequent processing, form and position tolerance is more reliable.
Secondly, when different arcs are clamped or blank surfaces which are not processed in place exist, self adjustment and self centering can be realized, and the processing form and position tolerance is prevented from exceeding the design range.
Thirdly, the center is adjusted through floating clamping and clamping by matching with a clamping claw, and the subsequent machining precision of the part is guaranteed.
On the basis of the technical scheme, the following improvements can be made:
as the preferred scheme, the clamping face of the upper clamping block is provided with a plurality of notches, and a clamping claw is embedded and installed in each notch.
Adopt above-mentioned preferred scheme, guarantee the stable centre gripping of gripper jaw to cyclic annular part. And the mounting mode of the notch is convenient for overhauling and maintaining the clamping claw.
Preferably, the notch penetrates through the top surface of the upper clamping block and the clamping surface of the upper clamping block.
Adopt above-mentioned preferred scheme, the notch is rational in infrastructure, is convenient for overhaul and maintain the clamping jaw.
Preferably, the root of the clamping claw is provided with a through hole which penetrates through the root of the clamping claw in the axial direction, and the hole wall of the through hole is provided with gaps which are distributed along the axial direction of the clamping claw.
Adopt above-mentioned preferred scheme, extrude the root of gripper jaw, the root of gripper jaw takes place deformation, and the gap reduces, is convenient for stretch into the notch of grip block with the root of gripper jaw in, simplifies the installation procedure.
Preferably, at least two fixed reference guide posts are arranged on the lower movable block.
By adopting the preferable scheme, the positioning of the reference surface is ensured.
As the preferred scheme, the upper clamping block and the lower movable block are rotationally connected through a rotating shaft, and the rotating shaft sequentially penetrates through the first through hole of the upper clamping block and the second through hole of the lower movable block.
Adopt above-mentioned preferred scheme, it is convenient to install.
Preferably, the first through hole is formed in a center of the upper clamping block.
By adopting the preferable scheme, the swing amplitudes of the left side and the right side of the upper clamping block are ensured to be consistent.
Preferably, the clamping surface of the upper clamping block is an arc surface which is concave inwards.
Adopt above-mentioned preferred scheme, be more convenient for to the centre gripping of having arc outer wall part.
Preferably, a heat dissipation plate is mounted on the bottom surface of the chassis.
By adopting the preferable scheme, the heat dissipation effect is improved.
Preferably, one or more of the upper clamping blocks are in transmission connection with a rotation driving assembly, and the rotation driving assembly drives the upper clamping blocks to rotate.
By adopting the preferable scheme, the clamping assembly realizes automatic centering.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of a floating clamping jaw device provided in an embodiment of the present invention.
Fig. 2 is a top view of the floating clamping jaw device provided in the embodiment of the present invention.
Fig. 3 is a bottom view of the floating clamping jaw device provided in the embodiment of the present invention.
Fig. 4 is a perspective view of a clamping assembly provided by an embodiment of the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is a top view of a clamping jaw provided by an embodiment of the present invention.
Wherein: 1-chassis, 2-clamping component, 21-lower movable block, 22-upper clamping block, 221-first through hole, 23-clamping claw, 231-through hole, 232-gap, 3-pyramid convex thorn, 31-top plane, 32-strong magnetic sheet, 4-fixed reference guide post, 5-rotating shaft, 6-radiating disc and 7-rotation driving component.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Meanwhile, the expressions "first", "second", etc. are used only for the purpose of distinguishing a plurality of configurations, and do not limit the order between the configurations or other features.
Also, the expression "comprising" an element is an expression of "open" which merely means that there is a corresponding component, and should not be interpreted as excluding additional components.
In order to achieve the objects of the present invention, in some embodiments of a floating jaw assembly for holding a part having an arcuate outer wall, as shown in fig. 1-5, the floating jaw assembly comprises: chassis 1 and install four centre gripping subassemblies 2 on chassis 1, four centre gripping subassemblies 2 along chassis 1's circumference evenly distributed, every centre gripping subassembly 2 includes: a lower movable block 21, an upper clamping block 22, and a clamping claw 23 mounted on the upper clamping block 22. Two clamping claws 23 are mounted on each upper clamping block 22, and here, the number of the clamping claws 23 is not limited.
The lower movable block 21 is slidably disposed on the chassis 1, and the lower movable block 21 can slide back and forth along the radial direction of the chassis 1. The upper clamp block 22 is rotatably provided on the lower movable block 21, and left and right sides of the upper clamp block 22 can swing. A plurality of pyramid convex thorns 3 are distributed on the clamping surface of the clamping claw 23.
In the present embodiment, the pyramid burs 3 are rectangular pyramids, but the scope of the present invention is not limited to the rectangular pyramids, and may be triangular pyramids, pentagonal pyramids, and so on. Further, in some embodiments, the top of the pyramid spur 3 is planar. Further, in some embodiments, strong magnetic sheets 32 are distributed on the top plane 31 of the pyramid spur 3 to perform more stable clamping on the metal part, as shown in fig. 6.
The working process of the utility model is as follows:
the lower movable block 21 moves inwards along the radial direction of the chassis 1, after the upper clamping block 22 contacts the arc-shaped surface part, the angle of the upper clamping block 22 is adjusted, and the clamping claw 23 clamps the part to form self-centering.
The utility model relates to a clamping jaw device that floats that is used for centre gripping to have arc outer wall part has following beneficial effect:
first, the centre gripping to having arc outer wall part (like cyclic annular part) is stable, can be better carry out subsequent processing, form and position tolerance is more reliable.
Secondly, when different arcs are clamped or blank surfaces which are not processed in place are clamped, self adjustment and self centering can be realized, and the processing form and position tolerance is prevented from exceeding the design range.
Thirdly, the floating clamping is matched with the clamping claw 23 for clamping, the center is adjusted, and the subsequent processing precision of the part is guaranteed.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the feature technologies are the same, the difference is that the clamping face of the upper clamping block 22 is provided with two notches, and a clamping jaw 23 is embedded in each notch.
By adopting the preferable scheme, the clamping claw 23 can stably clamp the annular part. And the mounting mode of notch is convenient for overhaul and maintain gripper jaw 23.
Further, in the above embodiment, the notch penetrates the top surface of the upper clamp block 22 and the clamp surface of the upper clamp block 22.
Adopt above-mentioned preferred scheme, the notch is rational in infrastructure, is convenient for overhaul and maintain gripper jaw 23.
In order to further optimize the effect of the present invention, in other embodiments, other features are the same, except that the root of the clamping jaw 23 is provided with a through hole 231 running through the axial direction thereof, and a gap 232 axially distributed along the clamping jaw 23 is provided on the hole wall of the through hole 231.
Adopt above-mentioned preferred scheme, extrude the root of gripper jaw 23, the root of gripper jaw 23 takes place deformation, and gap 232 reduces, is convenient for stretch into the notch of grip block 22 with the root of gripper jaw 23 in, simplifies the installation procedure.
Further, on the basis of the above embodiment, the cross section of the clamping claw 23 is U-shaped, and the root of the clamping claw 23 has a side arc surface. Meanwhile, the inner surface of the notch of the upper clamping block 22 is also a circular arc surface.
By adopting the preferable scheme, when the root part of the clamping claw 23 extends into the notch of the upper clamping block 22, the clamping claw 23 cannot damage the notch of the upper clamping block 22.
Further, on the basis of the above embodiment, the bottoms of the adjacent pyramid protrusions 3 are in contact.
By adopting the preferable scheme, the strength of the pyramid-shaped convex thorns 3 can be effectively improved, the pyramid-shaped convex thorns 3 are not easy to break, and the pyramid-shaped convex thorns 3 can be distributed on the clamping surface of the clamping claw 23 as many as possible.
In order to further optimize the implementation effect of the present invention, in other embodiments, other features are the same, and the difference is that two reference guide pillars 4 are provided on the lower movable block 21.
By adopting the preferable scheme, the positioning of the reference surface is ensured. It is noted that the distance from the bottom surface of the clamping claw 23 to the top surface of the lower movable block 21 is greater than the height of the reference guide post 4.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the feature technologies are the same, except that the upper clamping block 22 and the lower movable block 21 are rotatably connected by the rotating shaft 5, and the rotating shaft 5 sequentially passes through the first through hole 221 of the upper clamping block 22 and the second through hole of the lower movable block 21.
Adopt above-mentioned preferred scheme, it is convenient to install.
Further, the first through hole 221 is disposed at a central position of the upper clamping block 22.
By adopting the preferable scheme, the swing amplitudes of the left side and the right side of the upper clamping block 22 are ensured to be consistent.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that the clamping surface of the upper clamping block 22 is an arc surface which is concave inwards.
Adopt above-mentioned preferred scheme, be more convenient for to the centre gripping of having arc outer wall part.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that a heat dissipation plate 6 is installed on the bottom surface of the chassis 1.
By adopting the preferable scheme, the heat dissipation effect is improved. In some embodiments, a plurality of heat dissipating holes are provided on the heat dissipating plate 6. Furthermore, a heat dissipation rod is arranged inside the heat dissipation hole.
In order to further optimize the effect of the present invention, in other embodiments, other features are the same, except that one of the upper clamping blocks 22 is in transmission connection with the rotation driving component 7, and the rotation driving component 7 drives the upper clamping block 22 to rotate.
By adopting the preferable scheme, the clamping assembly 2 realizes automatic centering.
Further, the rotation drive assembly 7 includes: and a robot arm capable of clamping the upper clamp block 22. The mechanical wall has a joint capable of rotating up and down, and the clamping end of the mechanical arm clamps the upper clamping block 22.
The various embodiments above may be implemented in cross-parallel.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the supply of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.
Claims (10)
1. A floating jaw apparatus for clamping a part having an arcuate outer wall, comprising: the chassis and install in a plurality of centre gripping subassemblies on the chassis, it is a plurality of centre gripping subassembly is along the circumference distribution of chassis, its characterized in that, every centre gripping subassembly includes:
the lower movable block is arranged on the chassis in a sliding manner and can slide back and forth along the radial direction of the chassis;
the upper clamping block is rotatably arranged on the lower movable block, and the left side and the right side of the upper clamping block can swing;
the clamping jaw is arranged on the upper clamping block, and a plurality of pyramid convex thorns are distributed on the clamping surface of the clamping jaw.
2. The floating jaw assembly of claim 1, wherein said upper clamp block clamping surface defines a plurality of notches, one clamp jaw received in each of said notches.
3. The floating jaw apparatus of claim 2, wherein said notch extends through a top surface of said upper clamp block and a clamping surface of said upper clamp block.
4. The floating jaw assembly of claim 1, wherein said jaw has a root portion with an axial through-hole extending therethrough, and wherein said through-hole has a wall with apertures extending axially through said jaw.
5. The floating jaw apparatus of claim 1, wherein at least two fixed reference guide posts are provided on said lower movable block.
6. The floating clamping jaw apparatus according to claim 1, wherein said upper clamping block and said lower movable block are rotatably connected by a shaft, said shaft sequentially passing through a first through hole of said upper clamping block and a second through hole of said lower movable block.
7. The floating jaw apparatus of claim 6, wherein said first through hole is centrally located on said upper clamp block.
8. The floating jaw apparatus of claim 1, wherein said clamping surface of said upper clamping block is an inwardly concave arcuate surface.
9. The floating jaw apparatus of claim 1, wherein a heat sink plate is mounted to a bottom surface of said base plate.
10. The floating jaw apparatus of claim 1, wherein one or more of said upper gripping blocks is drivingly connected to a rotary drive assembly, said rotary drive assembly rotating said upper gripping blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221679963.5U CN217619228U (en) | 2022-07-01 | 2022-07-01 | Floating clamping jaw device for clamping part with arc-shaped outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221679963.5U CN217619228U (en) | 2022-07-01 | 2022-07-01 | Floating clamping jaw device for clamping part with arc-shaped outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217619228U true CN217619228U (en) | 2022-10-21 |
Family
ID=83631169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221679963.5U Active CN217619228U (en) | 2022-07-01 | 2022-07-01 | Floating clamping jaw device for clamping part with arc-shaped outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217619228U (en) |
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2022
- 2022-07-01 CN CN202221679963.5U patent/CN217619228U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231210 Address after: No. 5, Yintong Road, Southeast Street, Changshu City, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou yinghuate Vortex Technology Co.,Ltd. Address before: 215000 building 3 and 4, No. 788, Southeast Avenue, Changshu high tech Industrial Development Zone, Suzhou, Jiangsu Province Patentee before: Changshu yinghuate Environmental Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |