CN214559175U - Automatic aligning and clamping device for ring-shaped parts - Google Patents
Automatic aligning and clamping device for ring-shaped parts Download PDFInfo
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- CN214559175U CN214559175U CN202120425879.XU CN202120425879U CN214559175U CN 214559175 U CN214559175 U CN 214559175U CN 202120425879 U CN202120425879 U CN 202120425879U CN 214559175 U CN214559175 U CN 214559175U
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- sliding rail
- power chuck
- sliding
- clamping device
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- 230000009471 action Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000008602 contraction Effects 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides an automatic aligning and clamping device for circular ring type parts, which comprises a rotary worktable, wherein a power chuck is fixedly arranged at the central part of the rotary worktable; a plurality of T-shaped grooves which are radially arranged are uniformly distributed and processed on the rotary worktable and are positioned on the periphery of the power chuck, a slide rail assembly is fixed on each T-shaped groove, a slide rail is arranged on each slide rail assembly in a sliding fit manner, the inner side end of each slide rail is fixedly connected with a clamping jaw of the power chuck through a fine adjustment mechanism, and the slide rails are synchronously driven under the contraction or expansion action of the clamping jaws; and the top of the sliding rail is provided with a limiting structure for limiting the workpiece. The problem of alignment and clamping of jumbo size ring type part is solved, and the adjustment is very convenient.
Description
Technical Field
The utility model belongs to ring class work piece clamping frock field especially relates to an automatic alignment clamping device of ring type part, is particularly useful for automatic alignment and the clamping of the annular part that part diameter size changes on a large scale.
Background
Referring to fig. 1, in the existing clamping scheme for machining the existing large-scale annular part, a corresponding number of part supporting seats are generally arranged at appropriate positions on a working table of a machine tool according to the size of the workpiece, the part supporting seats are fixed on the working table of the machine tool through T-shaped bolts, and then the workpiece to be machined is manually aligned and fixed on the supporting seats through pressing plates. This scheme is through the position of adjustment part supporting seat at the lathe workstation mesa, can satisfy the machining of the ring type part of different size of a dimension, but current scheme exists following shortcoming:
1. in order to ensure the clamping reliability and the supporting rigidity of the large-size annular part, the part supporting seat is generally designed to be thick, an operator moves the supporting position generally by means of a special lifting appliance, and the operation is time-consuming and labor-consuming.
2. The machine tool workbench capable of bearing large-size annular parts is generally very slow in rotation speed, and the manual alignment time of workpieces is long.
3. The large-size annular part is provided with a plurality of pressing points, and an operator manually locks each pressing plate of the pressing points with large workload.
For the reasons, the auxiliary time for clamping, aligning and machining the parts of an operator in the machining process of the large-size annular parts is large, and the machining efficiency of the parts is seriously influenced.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an automatic alignment clamping device of ring type part has solved the alignment and the clamping problem of jumbo size ring type part, and the adjustment is very convenient.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: an automatic aligning and clamping device for a ring-shaped part comprises a rotary worktable, wherein a power chuck is fixedly arranged at the central part of the rotary worktable; a plurality of T-shaped grooves which are radially arranged are uniformly distributed and processed on the rotary worktable and are positioned on the periphery of the power chuck, a slide rail assembly is fixed on each T-shaped groove, a slide rail is arranged on each slide rail assembly in a sliding fit manner, the inner side end of each slide rail is fixedly connected with a clamping jaw of the power chuck through a fine adjustment mechanism, and the slide rails are synchronously driven under the contraction or expansion action of the clamping jaws; and the top of the sliding rail is provided with a limiting structure for limiting the workpiece.
The power chuck adopts a standard power chuck and adopts a hydraulic power chuck or a pneumatic chuck; the number of the claws is at least three.
The sliding rail assembly comprises a guide sliding chute, and the bottom of the guide sliding chute is fixedly arranged at the top of the T-shaped groove through a bolt and a T-shaped groove nut; the slide rail is installed on the guide sliding chute in a sliding fit mode, the left side and the right side of the top of the guide sliding chute are fixedly provided with the pressing plates, the slide rail is fixed in the guide sliding chute, and the slide rail is limited to move up and down in the guide sliding chute.
The power chuck is fixed at the central part of the rotary worktable through a transition flange plate or directly fixed at the central part of the rotary worktable.
The fine adjustment mechanism comprises a transition base plate, comb teeth are machined on the matching surface of the transition base plate and the clamping jaws, the sliding rail is connected with the transition base plate in a matching mode through a cylindrical pin, and the sliding rail is fixed on the clamping jaws after positioning through screws.
The limiting structure comprises a plurality of clamping grooves which are uniformly distributed at the top of the sliding rail, a clamping seat is fixedly installed on each clamping groove through screws, and the inner side wall of each clamping seat is in contact with the outer side wall of the workpiece.
A plurality of auxiliary supporting rails are uniformly arranged on the rotary working table and positioned between the slide rail assemblies, and supporting blocks are arranged on the auxiliary supporting rails in a matched mode.
The utility model discloses there is following beneficial effect:
1. the utility model discloses a with the help of power chuck, and then utilize the self-centering power chuck's clamping action to realize the self-centering and press from both sides tight function of work piece.
2. The clamping power of the purchased standard power chuck is utilized, and the large-size annular part is automatically aligned and clamped by the self-made lengthened slide rail, so that the workpiece alignment time and the part clamping time are reduced, and the workpiece processing efficiency is improved.
3. The clamping function of the annular parts with different diameters in a large diameter range can be realized by utilizing equidistant positioning clamping grooves on the slide rail and combining clamping seats with different series sizes.
4. Through adopting the transition pad, its processing has the broach, and then the broach mounted position between accessible adjustment jack catch and the slide rail satisfies the clamping of different diameter size work pieces.
5. The clamping seat is designed with different size series, and the clamping function of workpieces with different diameter sizes is realized by matching the clamping jaws with proper sizes according to the specific size of the clamping diameter of the workpiece.
6. Through the butt joint position of adjusting the broach between transition pad and the chuck, can accurate centre gripping diameter size of adjusting this device.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of a clamping structure of a conventional ring-shaped part.
Fig. 2 is a schematic view of an overall structure of an automatic ring-shaped part aligning and clamping scheme provided by an embodiment of the present invention.
Fig. 3 is a schematic view of a slide rail guiding structure provided by the embodiment of the present invention.
Fig. 4 is a schematic view of a comb coupling structure between the slide rail and the chuck according to an embodiment of the present invention.
In the figure: the device comprises a power chuck 1, a rotary worktable 2, a supporting block 3, an auxiliary supporting rail 4, a clamping seat 5, a sliding rail 6, a workpiece 7, a pressing plate 8, a guide sliding groove 9, a bolt 10, a T-shaped groove nut 11, a screw 12, a cylindrical pin 13, a transition pad 14, a transition flange 15, comb teeth 16, a clamping jaw 17, a T-shaped groove 18, a sliding rail assembly 19 and a clamping groove 20.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Example 1:
referring to fig. 2-4, an automatic aligning and clamping device for a ring-shaped part comprises a rotary table 2, wherein a power chuck 1 is fixedly arranged at the central part of the rotary table 2; a plurality of T-shaped grooves 18 which are radially arranged are uniformly distributed and processed on the rotary worktable 2 and are positioned on the periphery of the power chuck 1, a slide rail assembly 19 is fixed on each T-shaped groove 18, a slide rail 6 is arranged on each slide rail assembly 19 in a sliding fit manner, the inner side end of each slide rail 6 is fixedly connected with a clamping jaw 17 of the power chuck 1 through a fine adjustment mechanism, and the slide rails 6 are synchronously driven under the contraction or expansion action of the clamping jaws 17; and the top of the sliding rail 6 is provided with a limiting structure for limiting a workpiece. By adopting the automatic alignment clamping device with the structure, the power chuck 1 with a proper size series is selected to be arranged at a proper position of the slide rail according to the diameter size of the workpiece, and the automatic centering and clamping functions of the workpiece 7 are realized by utilizing the clamping action of the power chuck 1. The utility model discloses an aspect utilizes power chuck's the characteristics of feeling relieved certainly, realizes the quick alignment of loop type part, improve equipment machining efficiency, and on the other hand passes through the equidistance draw-in groove and the not unidimensional series's jack catch of arranging on the slide rail, realizes the clamping of the loop type part of different diameter sizes.
Further, the power chuck 1 adopts a standard power chuck, and adopts a hydraulic power chuck or a pneumatic chuck; the number of the claws 17 is at least three. The power chuck 1 adopts outsourcing parts and mainly utilizes the synchronous action principle of jaws thereof.
Further, the slide rail assembly 19 comprises a guide chute 9, and the bottom of the guide chute 9 is fixedly mounted at the top of the T-shaped groove 18 through a bolt 10 and a T-shaped groove nut 11; the slide rail 6 is arranged on the guide chute 9 in a sliding fit manner, the left side and the right side of the top of the guide chute 9 are fixedly provided with the pressing plates 8, and the slide rail 6 is fixed in the guide chute 9 and limited to move up and down in the guide chute 9. By adopting the sliding rail assembly 19, the sliding rail 6 can be well guided, and the telescopic action of the sliding rail is further facilitated.
Further, the power chuck 1 is fixed at the central part of the rotary table 2 through a transition flange 15, or directly fixed at the central part of the rotary table 2. The power chuck 1 can be reliably fixed and mounted by the mounting structure.
Furthermore, the fine adjustment mechanism comprises a transition backing plate 14, comb teeth 16 are machined on matching surfaces of the transition backing plate 14 and clamping jaws 17, the slide rail 6 is connected with the transition backing plate 14 in a matching mode through a cylindrical pin 13, and the slide rail 6 is fixed on the clamping jaws 17 after positioning through screws 12. The fine adjustment mechanism can finely adjust the installation position of the slide rail 6 according to the size of a workpiece, and further ensures the adjustment precision. During the adjustment process, the position of the transition base plate 14 on the clamping jaw 17 is changed, and then the accurate adjustment of the installation position is realized through the matching between different high-precision comb teeth 16.
Further, limit structure is including processing the draw-in groove 20 of a plurality of equipartitions at slide rail 6 top, there is cassette 5 through screw fixed mounting on the draw-in groove 20, the inside wall of cassette 5 contacts with the lateral wall of work piece 7. The limiting structure can be used for contacting with a workpiece, and further fixing and clamping the workpiece.
Furthermore, a plurality of auxiliary supporting rails 4 are uniformly arranged on the rotary table 2 and between the slide rail assemblies 19, and the auxiliary supporting rails 4 are provided with supporting blocks 3 in a matching manner. Can add according to actual use needs through auxiliary stay rail 4, and then guaranteed the centre gripping reliability.
Example 2:
the method for aligning and clamping the ring-shaped part by adopting the automatic aligning and clamping device comprises the following steps:
the method comprises the following steps: according to the external dimension of the workpiece 7, the assembling position of the transition pad plate 14 on the clamping jaws 17 is adjusted;
step two: after the position of the transition cushion plate 14 is adjusted, fixing the slide rail 6 to the correct position on the transition cushion plate 14 through the cylindrical pin 13;
step three: the slide rail 6 is fastened to the jaw 17 by means of a screw 12;
step four: arranging the clamping seat 5 at a proper position of the clamping groove 20 on the slide rail 6 according to the size range of different diameters of the workpiece 7;
step five: the power chuck 1 is started, the clamping jaws 17 are synchronously driven by the power chuck 1 to contract, the sliding rails 6 are driven by the clamping jaws 17, the clamping seats 5 are driven by the sliding rails 6, the workpieces 7 are clamped and fixed by the clamping seats 5 which synchronously move, the centers of the workpieces are coincident with the center of the power chuck 1, and the workpieces 7 are aligned and clamped.
Claims (7)
1. The utility model provides an automatic aligning clamping device of ring type part which characterized in that: the device comprises a rotary worktable (2), wherein a power chuck (1) is fixedly arranged at the central part of the rotary worktable (2); a plurality of T-shaped grooves (18) which are radially arranged are uniformly formed in the rotary workbench (2) and positioned on the periphery of the power chuck (1), a sliding rail assembly (19) is fixed on each T-shaped groove (18), a sliding rail (6) is installed on each sliding rail assembly (19) in a sliding fit manner, the inner side end of each sliding rail (6) is fixedly connected with a clamping jaw (17) of the power chuck (1) through a fine adjustment mechanism, and the sliding rails (6) are synchronously driven under the contraction or expansion action of the clamping jaws (17); and the top of the sliding rail (6) is provided with a limiting structure for limiting the workpiece.
2. The automatic aligning and clamping device for the circular ring-shaped part according to claim 1, characterized in that: the power chuck (1) adopts a standard power chuck and adopts a hydraulic power chuck or a pneumatic chuck; the number of the claws (17) is at least three.
3. The automatic aligning and clamping device for the circular ring-shaped part according to claim 1, characterized in that: the sliding rail assembly (19) comprises a guide sliding chute (9), and the bottom of the guide sliding chute (9) is fixedly arranged at the top of a T-shaped groove (18) through a bolt (10) and a T-shaped groove nut (11); the sliding rail (6) is installed on the guide sliding groove (9) in a sliding fit mode, the pressing plates (8) are fixed to the left side and the right side of the top of the guide sliding groove (9), the sliding rail (6) is fixed in the guide sliding groove (9), and the sliding rail is limited to move up and down in the guide sliding groove (9).
4. The automatic aligning and clamping device for the circular ring-shaped part according to claim 1, characterized in that: the power chuck (1) is fixed at the central part of the rotary worktable (2) through a transition flange (15) or is directly fixed at the central part of the rotary worktable (2).
5. The automatic aligning and clamping device for the circular ring-shaped part according to claim 1, characterized in that: the fine-tuning mechanism comprises a transition base plate (14), comb teeth (16) are machined on matching surfaces of the transition base plate (14) and clamping jaws (17), the sliding rail (6) is connected with the transition base plate (14) in a matching mode through a cylindrical pin (13), and the sliding rail (6) is fixed on the clamping jaws (17) after positioning through screws (12).
6. The automatic aligning and clamping device for the circular ring-shaped part according to claim 1, characterized in that: the limiting structure comprises a plurality of clamping grooves (20) which are uniformly distributed at the top of a sliding rail (6) in a processing mode, clamping seats (5) are fixedly mounted on the clamping grooves (20) through screws, and the inner side walls of the clamping seats (5) are in contact with the outer side walls of workpieces (7).
7. The automatic aligning and clamping device for the circular ring-shaped part according to claim 1, characterized in that: a plurality of auxiliary supporting rails (4) are uniformly arranged on the rotary working table (2) and positioned between the sliding rail assemblies (19), and supporting blocks (3) are arranged on the auxiliary supporting rails (4) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120425879.XU CN214559175U (en) | 2021-02-26 | 2021-02-26 | Automatic aligning and clamping device for ring-shaped parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120425879.XU CN214559175U (en) | 2021-02-26 | 2021-02-26 | Automatic aligning and clamping device for ring-shaped parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214559175U true CN214559175U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120425879.XU Expired - Fee Related CN214559175U (en) | 2021-02-26 | 2021-02-26 | Automatic aligning and clamping device for ring-shaped parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214559175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367908A (en) * | 2022-02-28 | 2022-04-19 | 安徽富乐德科技发展股份有限公司 | Clamp ring polishing and grinding machine for semiconductor PVD equipment |
| CN114378621A (en) * | 2021-12-24 | 2022-04-22 | 宁夏盾源聚芯半导体科技股份有限公司 | Device for quickly finding circle center |
-
2021
- 2021-02-26 CN CN202120425879.XU patent/CN214559175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378621A (en) * | 2021-12-24 | 2022-04-22 | 宁夏盾源聚芯半导体科技股份有限公司 | Device for quickly finding circle center |
| CN114367908A (en) * | 2022-02-28 | 2022-04-19 | 安徽富乐德科技发展股份有限公司 | Clamp ring polishing and grinding machine for semiconductor PVD equipment |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |