CN213351653U - Three-jaw clamp of circular ring-shaped elastic sheet - Google Patents
Three-jaw clamp of circular ring-shaped elastic sheet Download PDFInfo
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- CN213351653U CN213351653U CN202022044918.XU CN202022044918U CN213351653U CN 213351653 U CN213351653 U CN 213351653U CN 202022044918 U CN202022044918 U CN 202022044918U CN 213351653 U CN213351653 U CN 213351653U
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- clamping jaw
- arc surface
- jaw
- guide sliding
- shell fragment
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Abstract
The utility model discloses a three-jaw anchor clamps of ring shape shell fragment. This three-jaw anchor clamps of ring shape shell fragment include the board, and the board is provided with the plug that is used for cup jointing ring shape shell fragment, and the plug outside encloses and is equipped with first clamping jaw, second clamping jaw and third clamping jaw, and first clamping jaw is provided with first arc surface, and the second clamping jaw is provided with the second arc surface, and the third clamping jaw is provided with the third arc surface, forms a whole circle after first arc surface, second arc surface and the concatenation of third arc surface for the ring shape shell fragment on the plug is cup jointed in the centre gripping, the arc length sum of first arc surface and second arc surface is not less than the arc length of third arc surface, and first clamping jaw and second clamping jaw are connected with the pneumatic finger who orders about the two separation and reunion, and the third clamping jaw is connected with the mechanism that comes and goes that orders about its and first clamping jaw and the concatenation. The utility model provides a ring shape shell fragment when adopting former double-jaw centre gripping, press from both sides into oval problem easily.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment and specifically relates to a three-jaw anchor clamps of ring shape shell fragment are related to.
Background
As shown in fig. 1-2, the lower end of the circular ring-shaped elastic sheet 2 has a section of waste 21 to be cut off, the circular ring-shaped elastic sheet is clamped by double clamping claws in the prior art, the circular ring-shaped elastic sheet is stressed in two opposite directions, and because the circular ring-shaped elastic sheet is discontinuous and has a small gap, the strength of the circular ring-shaped elastic sheet is reduced, the circular ring-shaped elastic sheet is easily clamped into an oval shape, and the deformed circular ring-shaped elastic sheet affects the assembly of subsequent products, thereby causing the appearance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a three-jaw anchor clamps of ring shape shell fragment that warp easily when avoiding ring shape shell fragment excision waste material to the not enough of prior art existence.
In order to achieve the above object, the utility model discloses three-jaw anchor clamps of ring shape shell fragment's technical scheme is:
the utility model provides a three-jaw anchor clamps of ring shape shell fragment, includes the board, and the board is provided with the plug that is used for cup jointing ring shape shell fragment, enclose to be equipped with first clamping jaw, second clamping jaw and third clamping jaw outside the plug, and first clamping jaw is provided with first arc surface, and the second clamping jaw is provided with the second arc surface, and the third clamping jaw is provided with the third arc surface, forms a whole circle after first arc surface, second arc surface and the concatenation of third arc surface for the ring shape shell fragment on the plug is cup jointed in the centre gripping, the arc length sum of first arc surface and second arc surface is not less than the arc length of third arc surface, first clamping jaw and second clamping jaw are connected with the pneumatic finger who orders about the two separation and reunion, the third clamping jaw is connected with the mechanism that comes and goes about its and first clamping jaw and the concatenation of second clamping jaw. The circular elastic sheet is sleeved on the core rod, the pneumatic fingers drive the first clamping jaw and the second clamping jaw, the reciprocating mechanism drives the third clamping jaw, the first arc surface, the second arc surface and the third arc surface are spliced to form a whole circle, and the circular elastic sheet on the core rod is stressed in three directions and is not prone to deformation.
Preferably, the first clamping jaw and the second clamping jaw are provided with a guide sliding plate in a sliding mode. The guide sliding plate improves the sliding stability of the first clamping jaw and the second clamping jaw.
Preferably, the guide sliding plate is fixedly connected to the machine table through a bottom plate, a first through groove used for sliding and matching the first clamping jaw and the second clamping jaw is formed in one surface, contacted with the bottom plate, of the guide sliding plate, through holes are formed in the first clamping jaw and the second clamping jaw, a driving rod connected with a pneumatic finger is inserted in each through hole, and a long hole for sliding the driving rod is formed in the side surface of the guide sliding plate.
Preferably, the reciprocating mechanism comprises a vertically arranged cylinder, the telescopic end of the cylinder is connected with a driving block, the driving block is provided with a guide chute which is obliquely arranged, a driving shaft fixedly connected with a third clamping jaw is inserted in the guide chute, and the third clamping jaw is slidably provided with a guide sliding block fixedly connected with the machine table. The cylinder is vertically arranged to save space, so that the whole equipment is compact in structure, when the telescopic end of the cylinder stretches, the driving block moves up and down, the driving shaft slides obliquely in the guide sliding groove, and the third clamping jaw is driven to move transversely in the guide sliding groove.
Preferably, the guide sliding block is provided with a second through groove in the vertical direction for sliding matching with the driving block, the guide sliding block is provided with a third through groove in the moving direction of the third clamping jaw, and the guide sliding block is further provided with a long round hole avoiding the driving shaft.
Compared with the prior art, the utility model, have following advantage:
1. the three clamping jaws are matched with the core rod to clamp the circular elastic sheet, and the circular elastic sheet is not easy to deform under the pressure in three different directions.
2. The pneumatic finger drives the first clamping jaw and the second clamping jaw to be separated and combined and slid in the guide sliding plate, and the pneumatic finger type clamping device is stable and reliable.
3. The cylinder orders about the drive block and vertically slides in the second through groove, the drive shaft obliquely slides in the guide sliding groove, and orders about the third clamping jaw to transversely slide in the third through groove.
Drawings
FIG. 1 is a schematic structural diagram of a circular spring plate;
FIG. 2 is a schematic structural view of a double-jaw circular spring plate;
FIG. 3 is a schematic structural view of a three-jaw clamp of a circular ring-shaped spring plate;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of a pneumatic finger connecting the first jaw and the second jaw;
FIG. 6 is a schematic view of the shuttle mechanism connecting the third jaw;
FIG. 7 is a schematic view of the structure of the guide slide plate;
fig. 8 is a schematic structural diagram of the guide slider.
The automatic feeding device comprises a machine table 1, a machine table 11, a mandrel 11, a pneumatic finger 12, a guide sliding plate 13, a guide sliding plate 131, a first through groove 132, a long hole 132, a bottom plate 14, a connecting plate 15, a circular ring-shaped elastic sheet 2, a scrap 21, a first clamping jaw 3, a first arc surface 31, a through hole 32, a second clamping jaw 4, a second arc surface 41, a third clamping jaw 5, a third arc surface 51, a driving rod 6, a reciprocating mechanism 7, an air cylinder 71, a driving block 72, a guide sliding groove 721, a driving shaft 73, a guide sliding block 74, a guide sliding block 741, a second through groove 742, a third through groove and an oblong hole 743.
Detailed Description
The present invention will be further clarified by the following description in conjunction with the accompanying drawings, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the invention by those skilled in the art after reading the present invention are within the scope defined by the appended claims.
As shown in fig. 2-8, a three-jaw clamp for a circular elastic sheet comprises a machine table 1, wherein the machine table is provided with a core rod 11 for sleeving a circular elastic sheet 2, a first clamping jaw 3, a second clamping jaw 4 and a third clamping jaw 5 are arranged around the core rod, the first clamping jaw is provided with a first arc surface 31, the second clamping jaw is provided with a second arc surface 41, the third clamping jaw is provided with a third arc surface 51, the first arc surface, the second arc surface and the third arc surface are spliced to form a whole circle for clamping the circular elastic sheet sleeved on the core rod, the first clamping jaw and the second clamping jaw are symmetrically arranged, the sum of the arc lengths of the first arc surface and the second arc surface is larger than that of the third arc surface, so that the third clamping jaw can move transversely, the mounting ends of the first clamping jaw and the second clamping jaw are provided with through holes 32, the through holes are inserted with driving rods 6, the driving rods are connected with pneumatic fingers 12 fixedly connected with the machine table, and the pneumatic fingers drive, the first clamping jaw and the second clamping jaw are slidably matched with a guide sliding plate 13, the guide sliding plate is fixedly connected to a machine table through a bottom plate 14, one side, contacting with the bottom plate, of the guide sliding plate is provided with a first through groove 131 for slidably matching the first clamping jaw and the second clamping jaw, the side face of the guide sliding plate is provided with a long hole 132 for sliding a driving rod, the third clamping jaw is connected with a reciprocating mechanism 7 for driving the third clamping jaw to be spliced with the first clamping jaw and the second clamping jaw, the reciprocating mechanism comprises a vertically arranged air cylinder 71, the telescopic end of the air cylinder is connected with a driving block 72, the driving block is provided with a obliquely arranged guide sliding groove 721, a driving shaft 73 fixedly connected with the third clamping jaw is inserted into the guide sliding groove, the third clamping jaw is slidably matched with a guide sliding block 74, the guide sliding block is fixedly connected to the guide sliding plate through a connecting plate 15, the guide sliding block is provided with a second through groove 741 for slidably matching the driving block in the vertical direction, the guide.
The utility model discloses a concrete working process and principle: cup joint ring shape shell fragment on the plug, start pneumatic finger and cylinder simultaneously, pneumatic finger passes through actuating lever drive first clamping jaw and second clamping jaw and slides in first logical inslot in opposite directions, the flexible end of cylinder orders about the drive block and slides downwards at the second logical inslot, the drive shaft slides in the spout that leads, order about the third clamping jaw and slide to the plug direction in the third through-groove, first clamping jaw, the concatenation back is accomplished to second clamping jaw and third clamping jaw, first arc surface, second arc surface and third arc surface form a whole circle, the ring shape shell fragment of centre gripping cup joint on the plug, wait to amputate waste material 21. The utility model discloses a pressure is applyed for ring shape shell fragment to three not equidirectional for the ring shape shell fragment that cup joints on the plug non-deformable when excision waste material guarantees the product percent of pass.
Claims (5)
1. The utility model provides a three-jaw anchor clamps of ring shape shell fragment, includes the board, and the board is provided with the plug that is used for cup jointing ring shape shell fragment, its characterized in that: the utility model discloses a clamping device for the mandrel, including the mandrel, the mandrel outside encloses and is equipped with first clamping jaw, second clamping jaw and third clamping jaw, and first clamping jaw is provided with first arc surface, and the second clamping jaw is provided with the second arc surface, and the third clamping jaw is provided with the third arc surface, forms a whole circle after first arc surface, second arc surface and the concatenation of third arc surface for the ring shape shell fragment of centre gripping cup joint on the mandrel, the arc length sum of first arc surface and second arc surface is not less than the arc length of third arc surface, first clamping jaw and second clamping jaw are connected with the pneumatic finger who orders about the two separation and reunion, the third clamping jaw is connected with the mechanism that comes and goes that orders about its and first clamping jaw and the concatenation of second clamping jaw.
2. The three-jaw clamp for the circular ring-shaped elastic sheet according to claim 1, characterized in that: the first clamping jaw and the second clamping jaw are provided with guide sliding plates in a sliding mode.
3. The three-jaw clamp for the circular ring-shaped elastic sheet according to claim 2, characterized in that: the guide sliding plate is fixedly connected to the machine table through the bottom plate, a first through groove used for sliding and matching the first clamping jaw and the second clamping jaw is formed in one surface, contacted with the bottom plate, of the guide sliding plate, through holes are formed in the first clamping jaw and the second clamping jaw, driving rods connected with pneumatic fingers are inserted in the through holes, and long holes formed in the side surface of the guide sliding plate and used for sliding the driving rods.
4. The three-jaw clamp for the circular ring-shaped elastic sheet according to claim 1, characterized in that: the reciprocating mechanism comprises a vertically arranged air cylinder, a driving block is connected to the telescopic end of the air cylinder, a guide sliding groove which is obliquely arranged is formed in the driving block, a driving shaft fixedly connected with a third clamping jaw is inserted in the guide sliding groove, and a guide sliding block fixedly connected with the machine table is arranged on the third clamping jaw in a sliding mode.
5. The three-jaw clamp for the circular ring-shaped elastic sheet according to claim 4, characterized in that: the guide sliding block is provided with a second through groove matched with the driving block in a sliding mode in the vertical direction, a third through groove matched with the third clamping jaw in a sliding mode is formed in the guide sliding block in the moving direction of the third clamping jaw, and the guide sliding block is further provided with a long circular hole avoiding the driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022044918.XU CN213351653U (en) | 2020-09-17 | 2020-09-17 | Three-jaw clamp of circular ring-shaped elastic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022044918.XU CN213351653U (en) | 2020-09-17 | 2020-09-17 | Three-jaw clamp of circular ring-shaped elastic sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213351653U true CN213351653U (en) | 2021-06-04 |
Family
ID=76153610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022044918.XU Active CN213351653U (en) | 2020-09-17 | 2020-09-17 | Three-jaw clamp of circular ring-shaped elastic sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213351653U (en) |
-
2020
- 2020-09-17 CN CN202022044918.XU patent/CN213351653U/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: 20230425 Address after: No. 405, Jiande Road, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Big frame technology (Suzhou) Co.,Ltd. Address before: 225200 Building 1, Tangzhuang group, Zhengyi village, Xiannv Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee before: JIANGSU IMALLIGENT TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |