CN215090764U - Quick-change clamp for lathe machining of special-shaped parts - Google Patents
Quick-change clamp for lathe machining of special-shaped parts Download PDFInfo
- Publication number
- CN215090764U CN215090764U CN202120116802.4U CN202120116802U CN215090764U CN 215090764 U CN215090764 U CN 215090764U CN 202120116802 U CN202120116802 U CN 202120116802U CN 215090764 U CN215090764 U CN 215090764U
- Authority
- CN
- China
- Prior art keywords
- claw
- special
- locating piece
- quick
- shaped parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model relates to a quick change anchor clamps are used in lathe processing of special-shaped part, including chuck body, locating piece, female claw and son claw, this internal a plurality of movable rods that can be along radial round trip movement of terminal surface before protruding it to one side that is equipped with of chuck, the upper end of movable rod is connected with female claw, connect son claw on the female claw, terminal surface central point puts the department and is connected with the locating piece before the chuck body, the locating piece has three pole portion of radially outwards dispersing the extension from its central part, is close to tip department on two pole portions and is connected with thick locating piece, is equipped with first balancing weight in the surplus pole portion, and the locating piece is close to the protrusion on the pole portion of central department and is provided with the reference column. The utility model discloses can the different parts of quick adjustment anchor clamps adaptation, be applicable to the clamping processing of special-shaped part, and the clamping is firm, and production efficiency promotes greatly.
Description
Technical Field
The utility model belongs to the technical field of the anchor clamps technique and specifically relates to a quick change anchor clamps are used in special-shaped parts lathe processing.
Background
The lathe is mainly used for processing various rotary surfaces, such as inner and outer cylindrical surfaces, conical surfaces, forming rotary surfaces, end surfaces, threads and the like, and a clamp with a clamping jaw is needed. When the clamp is used at present, after the jack catch is corrected for many times, the jack catch can not be used repeatedly after exceeding the stroke of the chuck, and waste is caused. In addition, the special-shaped part is difficult to clamp, the machining rotating speed is low, and the efficiency is low. Therefore, it is necessary to design a fixture capable of being adjusted quickly to adapt to different parts.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects in the prior art are overcome, and the quick-change clamp for lathe machining of the special-shaped part is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a quick change anchor clamps are used in special-shaped part lathe processing, includes chuck body, locating piece, female claw and son claw, this internal a plurality of movable rods that are equipped with the tip before it and can follow radial round trip movement that protrude in the slant of chuck, the upper end of movable rod is connected with female claw, connect son claw on the female claw, the terminal surface central point department of putting is connected with the locating piece before the chuck body, the locating piece has three pole portion of radially outwards dispersing the extension from its central part, is close to tip department on two pole portions and is connected with thick locating piece, is equipped with first balancing weight in the surplus pole portion, and the locating piece is close to the protrusion on the pole portion of central department and is provided with the reference column.
The movable rod drives the female claw to drive the movable claw to clamp or loosen the workpiece, the radial movement of the workpiece is limited by the coarse positioning block of the positioning block, and the axial movement of the workpiece is limited by the positioning column.
Further inject, chuck body rear end face center department is connected with the pull rod, be equipped with the linkage piece that can drive the radial movement of movable rod on the pull rod.
The pull rod is generally connected with the oil cylinder, the oil cylinder pulls the pull rod to drive the linkage sheet to pull the movable rods to move radially, and the arrangement ensures that all the movable rods can realize synchronous movement.
Further limit, be equipped with horizontal recess and vertical lug on the upper end of movable rod, the rear end of female claw is equipped with the horizontal lug with horizontal recess matched with and the vertical recess with vertical lug matched with.
The transverse groove is matched with the transverse lug, and the longitudinal lug is matched with the longitudinal groove, so that two-dimensional positioning on the mounting planes of the female claw and the male claw is ensured, a larger load can be borne, and the stability and the reliability are high; when different workpieces need to be clamped and replaced, only the sub-claws need to be detached, and the sub-claws with different clamping structures need to be replaced again.
Further defined, the sub-claw is connected to the front end surface of the female claw through a flat key. The flat key connection is convenient for disassembly.
Further, the front end face of the sub-claw is provided with a first tooth part, and the rear end face of the female claw is provided with a second tooth part matched with the first tooth part.
The secondary claw and the primary claw are matched through the two tooth parts, and the positioning is accurate.
Further limit, the inner side surface of the sub-claw is an arc surface, and bulges are uniformly distributed on the arc surface.
So set up, reduce the damage of sub-claw to the component surface to the biggest extent.
Considering that the special-shaped piece is an asymmetric part, the edge of the front end surface of the chuck body is further provided with a second balancing weight.
The utility model has the advantages that: the utility model discloses can the different parts of quick adjustment anchor clamps adaptation, be applicable to the clamping processing of special-shaped part, and the clamping is firm, and production efficiency promotes greatly.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a sectional view in the direction a-a of fig. 2.
Fig. 4 is a schematic structural view of the female claw of the present invention.
Fig. 5 is a schematic structural view of the neutron claw of the present invention.
Fig. 6 is a using state diagram of the special-shaped part clamped by the utility model.
In the figure: 1. the chuck comprises a chuck body, 2 coarse positioning blocks, 3 sub-claws, 5 positioning blocks, 6 positioning columns, 7 first balancing weights, 8 second balancing weights, 9 mother claws, 10 workpieces, 11 pull rods, 12 movable rods, 13 linkage pieces, 31 first tooth parts, 32 protrusions, 91 transverse protrusions, 92 longitudinal grooves and 93 second tooth parts.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 3, a quick-change clamp for lathe machining of a special-shaped part includes a chuck body 1, a positioning block 5, a female claw 9 and a male claw 3, three movable rods 12 (evenly distributed in the chuck body 1) which protrude the front end face of the chuck body 1 in an inclined upward manner and can move back and forth in a radial direction are arranged in the chuck body, the upper ends of the movable rods 12 are connected with the female claw 9, the female claw 9 is connected with the male claw 3, the positioning block 5 is connected to the center of the front end face of the chuck body 1, the positioning block 5 is provided with three rod portions 51 which are radially outwardly divergent and extend from the center of the positioning block, a coarse positioning block 2 is connected to the two rod portions 51 near the end, a first balancing weight 7 is arranged on the remaining rod portion 51, and a positioning column 6 (one rod portion on each rod portion 51, three-point positioning is relatively firm) is protruded from the rod portion 51 near the center of the positioning block 5.
Wherein, the center of the back end face of the chuck body 1 is connected with a pull rod 11, and the pull rod 11 is provided with a linkage sheet 13 which can drive the movable rod to move radially. The upper end of the movable rod 12 is provided with a transverse groove and a longitudinal projection, and as shown in fig. 4, the rear end of the female claw 9 is provided with a transverse projection 91 matched with the transverse groove and a longitudinal groove 92 matched with the longitudinal projection. As shown in fig. 5, the sub-claw 3 is connected to the front end surface of the female claw 9 by a flat key. The front end surface of the sub-claw 3 is provided with a first tooth part 31, the rear end surface of the female claw 9 is provided with a second tooth part 93 matched with the first tooth part 31, and the tooth angle of the first tooth part 31 and the second tooth part 93 is preferably 60 degrees. The inner side surface of the sub-claw 3 is a cambered surface, and the cambered surface is uniformly distributed with bulges 32.
In addition, the edge of the front end surface of the chuck body 1 is also provided with a second balancing weight 8.
The working principle is as follows: a workpiece is positioned on the positioning block 5 through the positioning column 6, the two coarse positioning blocks 2 are adjusted to limit the workpiece, the oil cylinder pulls the pull rod 11 backwards, the pull rod 11 drives the linkage piece 13 to move backwards, the movable rod 12 moves towards the center of the chuck body 1, the female claw 9 is driven to contract, and the male claw 3 is driven to clamp the workpiece, as shown in fig. 6; otherwise, the workpiece is loosened.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a special-shaped part lathe processing is with quick change anchor clamps, includes chuck body, locating piece, female claw and son claw, its characterized in that: this internal a plurality of movable rods that are equipped with the slant and protrude its preceding terminal surface and can follow radial round trip movement in the chuck, the upper end of movable rod is connected with female claw, connect sub-claw on the female claw, terminal surface central point puts the department before the chuck body and is connected with the locating piece, the locating piece has three pole portion that radially outwards disperses the extension from its central part, is close to tip department on two pole portions and is connected with thick locating piece, is equipped with first balancing weight in a surplus pole portion, and the locating piece is provided with the reference column near the protrusion in the pole portion of central department.
2. The quick-change clamp for lathe machining of special-shaped parts according to claim 1, characterized in that: the chuck is characterized in that a pull rod is connected to the center of the rear end face of the chuck body, and a linkage piece capable of driving the movable rod to move radially is arranged on the pull rod.
3. The quick-change clamp for lathe machining of special-shaped parts according to claim 1, characterized in that: the upper end of the movable rod is provided with a transverse groove and a longitudinal convex block, and the rear end of the female claw is provided with a transverse convex block matched with the transverse groove and a longitudinal groove matched with the longitudinal convex block.
4. The quick-change clamp for lathe machining of special-shaped parts according to claim 1, characterized in that: the secondary claw is connected to the front end face of the primary claw through a flat key.
5. The quick-change clamp for lathe machining of special-shaped parts as claimed in claim 4, wherein: the front end face of the sub claw is provided with a first tooth part, and the rear end face of the main claw is provided with a second tooth part matched with the first tooth part.
6. The quick-change clamp for lathe machining of special-shaped parts according to claim 4 or 5, characterized in that: the inner side surface of the sub-claw is an arc surface, and bulges are uniformly distributed on the arc surface.
7. The quick-change clamp for lathe machining of special-shaped parts according to claim 1, characterized in that: the edge of the front end face of the chuck body is also provided with a second balancing weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116802.4U CN215090764U (en) | 2021-01-15 | 2021-01-15 | Quick-change clamp for lathe machining of special-shaped parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116802.4U CN215090764U (en) | 2021-01-15 | 2021-01-15 | Quick-change clamp for lathe machining of special-shaped parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215090764U true CN215090764U (en) | 2021-12-10 |
Family
ID=79324151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120116802.4U Active CN215090764U (en) | 2021-01-15 | 2021-01-15 | Quick-change clamp for lathe machining of special-shaped parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215090764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309690A (en) * | 2022-01-31 | 2022-04-12 | 浙江海德曼智能装备股份有限公司 | Chuck |
-
2021
- 2021-01-15 CN CN202120116802.4U patent/CN215090764U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309690A (en) * | 2022-01-31 | 2022-04-12 | 浙江海德曼智能装备股份有限公司 | Chuck |
| CN114309690B (en) * | 2022-01-31 | 2023-03-14 | 浙江海德曼智能装备股份有限公司 | Chuck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206382901U (en) | The hydraulic pressure automatic fixture of milling inside groove is covered for commercial car high reliability gear of synchronizer | |
| CN204094532U (en) | The post-tensioning tight-holding type vehicle clamper of a kind of processing thin-walled endoporus and end face | |
| CN215090764U (en) | Quick-change clamp for lathe machining of special-shaped parts | |
| CN204338920U (en) | The quick centralizer of a kind of three lobe wedge-type | |
| CN109483072B (en) | Welding method and tool for shield machine spiral machine seat | |
| CN201201055Y (en) | Fixed clamp type lathe spindle center | |
| CN204277525U (en) | A kind of slotting attachment | |
| CN210387625U (en) | Hexagonal soft claw clamp convenient to disassemble and assemble for lathe | |
| CN205660530U (en) | Split type screw tap side tail anchor clamps | |
| CN209811818U (en) | Lathe fixture for automatically centering center of inner circle of expanding type annular workpiece | |
| CN202207816U (en) | Diaphragm type automatic chuck | |
| CN212794071U (en) | Adjustable multi-station mechanical clamp | |
| CN210360458U (en) | Multiple part and positive and negative quick change frock clamp | |
| CN204800322U (en) | Impulse turbine runner processing fixture device | |
| CN209902686U (en) | Clamping tool for processing inner hole of irregular part | |
| CN102152149B (en) | High rigidity and flexibility locating clamp and locating method of locating clamp | |
| CN213888223U (en) | Centering chuck for processing cube shape | |
| CN201922287U (en) | Quick positioning thread chuck | |
| CN214393357U (en) | Clamping fixture suitable for valve block | |
| CN210919867U (en) | Joint fork for universal transmission shaft | |
| CN211136358U (en) | Wheel is quick-witted in advance and adds positioning fixture | |
| CN204868213U (en) | Anchor clamps are used with position processing in spherical porous many planes of large castings | |
| CN105057992A (en) | Low-rigidity turbine blade milling clamp and use method thereof | |
| CN205497065U (en) | Eccentric special frock of big helical pitch pitch bistrique outer sleeve turning | |
| CN210254303U (en) | Special hollow lathe tool row for processing blade root groove of high-pressure inner cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |