CN211709102U - Clamping device for machining - Google Patents
Clamping device for machining Download PDFInfo
- Publication number
- CN211709102U CN211709102U CN201922253702.1U CN201922253702U CN211709102U CN 211709102 U CN211709102 U CN 211709102U CN 201922253702 U CN201922253702 U CN 201922253702U CN 211709102 U CN211709102 U CN 211709102U
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- CN
- China
- Prior art keywords
- cavity
- fixedly connected
- moving member
- clamping device
- fixed block
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- 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.)
- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device for machining, which comprises a bod, the lower extreme fixedly connected with pneumatic cylinder of organism, the vertical setting down of piston rod of pneumatic cylinder, the lower extreme fixedly connected with fixed block of pneumatic cylinder piston rod, the fixed block is close to left upper end and is equipped with the driving piece, be equipped with the cavity in the fixed block, cavity left side inner wall is improved level and is rotated and run through and be equipped with the moving member, the driving piece is connected with the moving member transmission, be equipped with the opening on the bottom of cavity. The utility model discloses a servo motor drives two-way threaded rod and rotates, makes its two connecting blocks that drive the screw and cup joint relative movement under the limiting displacement of spout and slider to drive two arc clamp splices and carry out the centre gripping operation to the work piece, be convenient for carry out the centre gripping adjustment according to the actual size of work piece, the spring expansion link in the second recess provides effectual buffering protection to the work piece between two arc clamp splices on the connecting block, avoids the centre gripping excessively to lead to the work piece impaired.
Description
Technical Field
The utility model relates to a machining technical field especially relates to a clamping device for machining.
Background
The production process of the machine refers to the whole process of manufacturing products from raw materials, and for the production of the machine, the transportation and the storage of the raw materials, the preparation of the production, the manufacturing of blanks, the processing and the heat treatment of parts, the assembly and the debugging of the products, the painting, the packaging and other contents are classified into cutting processing and pressure processing according to the difference of the processing modes.
The clamping device for machining is not convenient for clamping and adjusting according to the actual size of a workpiece when in actual use, and lacks the buffer protection for the workpiece during clamping, and the clamping device for machining is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamping device for machining for solve current clamping device for machining among the background art when in actual use, be not convenient for carry out the centre gripping adjustment according to the actual size of work piece, and lack the technical problem to the buffer protection of work piece during the centre gripping.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a clamping device for machining, includes the organism, the lower extreme fixedly connected with pneumatic cylinder of organism, the vertical setting down of piston rod of pneumatic cylinder, the lower extreme fixedly connected with fixed block of pneumatic cylinder piston rod, the fixed block is close to left upper end and is equipped with the driving piece, be equipped with the cavity in the fixed block, the rotation of going up the level of cavity left side inner wall is run through and is equipped with the moving member, the driving piece is connected with the moving member transmission, be equipped with the opening on the bottom of cavity, the moving member runs through the opening setting, the one end that the moving member is located the cavity outside.
Preferably, the driving piece includes that fixed mounting is close to the servo motor of left side upper end at the fixed block, fixedly connected with connecting rod in servo motor's the drive shaft, coaxial fixedly connected with action wheel on the connecting rod, the action wheel is connected with the transmission of moving member.
Preferably, the moving member includes that the level rotates the two-way threaded rod that runs through cavity left side inner wall setting, the right-hand member of two-way threaded rod rotates with the right side inner wall of cavity to be connected, two-way threaded rod is located one of the outer coaxial fixedly connected with of cavity and follows the driving wheel, be connected through belt drive between follow driving wheel and the action wheel, two connecting blocks, two are cup jointed to the one of the inner threaded rod of cavity and serve the screw thread, two the upper end of connecting block all with the top surface sliding connection of cavity, two the equal run-through opening setting of lower extreme of connecting block, the holder sets up on two connecting blocks are located the relative lateral.
Preferably, the right inner wall of the cavity is provided with a first groove, a bearing is fixedly mounted in the first groove, and the right end of the bidirectional threaded rod is fixedly connected with the bearing.
Preferably, the top surface of the cavity is provided with a sliding chute, the sliding chute is connected with sliding blocks matched with the sliding chute in a sliding mode, and the lower ends of the two sliding blocks are fixedly connected with the upper ends of the two connecting blocks respectively.
Preferably, the clamping piece comprises two second grooves which are respectively formed in the two connecting blocks and located on the opposite side walls outside the cavity, spring telescopic rods are fixedly connected to the inner walls of the plurality of second grooves, and one end, far away from the second grooves, of each of the two spring telescopic rods on the same side is fixedly connected with the same arc-shaped clamping block.
Compared with the prior art, the utility model, its beneficial effect does:
1. the servo motor drives the bidirectional threaded rod to rotate, so that the two connecting blocks which are driven by the servo motor to be in threaded sleeve joint move relatively under the limiting effect of the sliding groove and the sliding block, and the two arc-shaped clamping blocks are driven to clamp a workpiece, so that the clamping adjustment can be conveniently carried out according to the actual size of the workpiece.
2. The spring telescopic rod in the second groove on the connecting block provides effective buffering protection for the workpiece between the two arc-shaped clamping blocks, and the workpiece is prevented from being damaged due to excessive clamping.
Drawings
Fig. 1 is a schematic perspective view of a clamping device for machining according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of B in fig. 1.
In the figure: the automatic clamping device comprises a machine body 1, a hydraulic cylinder 2, a fixing block 3, a driving piece 4, a cavity 5, a moving piece 6, an opening 7, a clamping piece 8, a servo motor 9, a connecting rod 10, a driving wheel 11, a bidirectional threaded rod 12, a driven wheel 13, a connecting block 14, a first groove 15, a bearing 16, a sliding groove 17, a sliding block 18, a second groove 19, a spring telescopic rod 20 and an arc-shaped clamping block 21.
Detailed Description
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.
Referring to fig. 1-3, a clamping device for machining, includes organism 1, and organism 1's lower extreme fixedly connected with pneumatic cylinder 2, the vertical downward setting of piston rod of pneumatic cylinder 2, the lower extreme fixedly connected with fixed block 3 of the 2 piston rods of pneumatic cylinder, pneumatic cylinder 2 are used for driving fixed block 3 and arc clamp splice 21 to go up and down, and the model of pneumatic cylinder 2 is: HOB100 is 60, and fixed block 3 is close to left upper end and is equipped with driving piece 4, and driving piece 4 includes fixed mounting in fixed block 3 and is close to servo motor 9 of left side upper end, fixedly connected with connecting rod 10 in servo motor 9's the drive shaft, coaxial fixedly connected with action wheel 11 on the connecting rod 10, and servo motor 9 is used for driving action wheel 11 on the connecting rod 10 and rotates, and servo motor 9's model is: MSME-021G1, drive wheel 11 are connected with moving member 6 transmission.
A cavity 5 is arranged in the fixed block 3, a moving piece 6 is arranged on the inner wall of the left side of the cavity 5 in a horizontally rotating and penetrating way, the driving piece 4 is connected with the moving piece 6 in a transmission way, the moving piece 6 comprises a bidirectional threaded rod 12 arranged on the inner wall of the left side of the cavity 5 in a horizontally rotating and penetrating way, the right end of the bidirectional threaded rod 12 is connected with the inner wall of the right side of the cavity 5 in a rotating way, a driven wheel 13 is coaxially and fixedly connected with one end of the bidirectional threaded rod 12 positioned outside the cavity 5, the driven wheel 13 is connected with a driving wheel 11 in a belt transmission way, the driving wheel 11 rotates to drive the driven wheel 13 connected with the belt transmission way to rotate, and further drive the bidirectional threaded rod 12 coaxially connected with the driven wheel 13 to rotate, two connecting blocks 14 are in a threaded sleeve connection with, the clamping members 8 are arranged on opposite side walls of the two connecting blocks 14 outside the chamber 5.
Be equipped with first recess 15 on the right side inner wall of cavity 5, fixed mounting has bearing 16 in first recess 15, bearing 16 is used for the cooperation to rotate from driving wheel 13 and drives two-way threaded rod 12 and rotate, the right-hand member and the bearing 16 fixed connection of two-way threaded rod 12, be equipped with spout 17 on the top surface of cavity 5, sliding connection has assorted slider 18 with it in spout 17, the lower extreme of two sliders 18 respectively with the upper end fixed connection of two connecting blocks 14, slider 18 when removing in spout 17, make two-way threaded rod 12 rotate and only can drive connecting block 14 horizontal migration, restrict connecting block 14's moving range simultaneously.
Be equipped with opening 7 on the bottom of cavity 5, moving member 6 runs through opening 7 and sets up, the one end that moving member 6 is located the cavity 5 outside is equipped with holder 8, holder 8 is including setting up two second recess 19 that lie in cavity 5 outside opposite side wall respectively in two connecting blocks 14, equal fixedly connected with spring telescopic link 20 on the inner wall of a plurality of second recess 19, spring telescopic link 20 includes telescopic link and the spring of fixed connection on second recess 19 inner wall, the spring is fixed cup joints on the telescopic link, the one end and the arc clamp splice 21 fixed connection of second recess 19 inner wall are kept away from to telescopic link and spring, the elasticity performance of spring makes spring telescopic link 20 can provide effectual buffer protection when arc clamp splice 21 centre gripping work piece, avoid the centre gripping excessively to lead to the work piece impaired, keep away from the same arc clamp splice 21 of one end fixedly connected with second recess 19 with two spring telescopic links 20.
The utility model discloses when using, pneumatic cylinder 2 that starts 1 lower extreme of organism drives monoblock fixed block 3 and descends, make two arc clamp splice 21 remove to with the work piece looks parallel and level, start servo motor 9 this moment and drive connecting rod 10 and rotate, make connecting rod 10 drive coaxial coupling's action wheel 11 and rotate, make action wheel 11 drive with it rotate from driving wheel 13 that is connected through belt transmission, bearing 16 from driving wheel 13 cooperation first recess 15 drives coaxial coupling's two-way threaded rod 12 and rotates this moment, make two connecting blocks 14 that two-way threaded rod 12 drive screw thread cup joint carry out horizontal relative movement under the limiting displacement of spout 17 and slider 18, two connecting blocks 14 drive two arc clamp splice 21 relative displacement respectively this moment, and then carry out the centre gripping operation to the work piece, be convenient for carry out the centre gripping adjustment according to the actual size of work piece, the in-process of centre gripping, spring telescopic rod 20 in the second recess 19 on connecting block 14 can carry the work piece between two The clamping device is used for effective buffer protection, and the damage of workpieces caused by excessive clamping is avoided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a clamping device for machining, includes organism (1), its characterized in that, the lower extreme fixedly connected with pneumatic cylinder (2) of organism (1), the vertical setting down of piston rod of pneumatic cylinder (2), the lower extreme fixedly connected with fixed block (3) of pneumatic cylinder (2) piston rod, fixed block (3) are close to left upper end and are equipped with driving piece (4), be equipped with cavity (5) in fixed block (3), cavity (5) left side inner wall is improved level and is rotated and run through and be equipped with moving member (6), driving piece (4) are connected with moving member (6) transmission, be equipped with opening (7) on the bottom of cavity (5), moving member (6) run through opening (7) and set up, moving member (6) are located the outer one end of cavity (5) and are equipped with holder (8).
2. A clamping device for machining according to claim 1, characterized in that the driving member (4) includes a servo motor (9) fixedly mounted on the fixed block (3) near the upper end of the left side, a connecting rod (10) is fixedly connected to a driving shaft of the servo motor (9), a driving wheel (11) is coaxially and fixedly connected to the connecting rod (10), and the driving wheel (11) is in transmission connection with the moving member (6).
3. A clamping device for machining according to claim 1, characterized in that said moving member (6) comprises a bidirectional threaded rod (12) arranged horizontally rotating through the inner wall of the left side of the chamber (5), the right end of the bidirectional threaded rod (12) is rotationally connected with the right inner wall of the cavity (5), a driven wheel (13) is coaxially and fixedly connected at one end of the bidirectional threaded rod (12) which is positioned outside the cavity (5), the driven wheel (13) is in transmission connection with the driving wheel (11) through a belt, the two-way threaded rod (12) is in threaded sleeve connection with two connecting blocks (14) at one end in the cavity (5), the upper ends of the two connecting blocks (14) are in sliding connection with the top surface of the cavity (5), the lower ends of the two connecting blocks (14) are arranged through the opening (7), the clamping pieces (8) are arranged on the opposite side walls of the two connecting blocks (14) outside the chamber (5).
4. A clamping device for machining according to claim 3, characterized in that a first groove (15) is formed in the right inner wall of the chamber (5), a bearing (16) is fixedly installed in the first groove (15), and the right end of the bidirectional threaded rod (12) is fixedly connected with the bearing (16).
5. A clamping device for machining according to claim 3, characterized in that a sliding groove (17) is formed in the top surface of the chamber (5), a sliding block (18) matched with the sliding groove (17) is connected in the sliding groove (17), and the lower ends of the two sliding blocks (18) are respectively fixedly connected with the upper ends of the two connecting blocks (14).
6. A clamping device for machining according to claim 3, characterized in that the clamping member (8) comprises two second grooves (19) respectively formed in two connecting blocks (14) on opposite side walls outside the chamber (5), the inner walls of the second grooves (19) are fixedly connected with telescopic spring rods (20), and one end of each of the two telescopic spring rods (20) on the same side, which is far away from the second groove (19), is fixedly connected with the same arc-shaped clamping block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922253702.1U CN211709102U (en) | 2019-12-16 | 2019-12-16 | Clamping device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922253702.1U CN211709102U (en) | 2019-12-16 | 2019-12-16 | Clamping device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211709102U true CN211709102U (en) | 2020-10-20 |
Family
ID=72816641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922253702.1U Expired - Fee Related CN211709102U (en) | 2019-12-16 | 2019-12-16 | Clamping device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211709102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974902A (en) * | 2021-02-25 | 2021-06-18 | 福建宝锋电子有限公司 | Workpiece drilling equipment for intelligent building interphone production and processing |
| CN117135429A (en) * | 2023-10-27 | 2023-11-28 | 深圳市新增彩创意电子有限公司 | Live broadcast camera and background governing system thereof |
-
2019
- 2019-12-16 CN CN201922253702.1U patent/CN211709102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974902A (en) * | 2021-02-25 | 2021-06-18 | 福建宝锋电子有限公司 | Workpiece drilling equipment for intelligent building interphone production and processing |
| CN117135429A (en) * | 2023-10-27 | 2023-11-28 | 深圳市新增彩创意电子有限公司 | Live broadcast camera and background governing system thereof |
| CN117135429B (en) * | 2023-10-27 | 2024-02-06 | 深圳市新增彩创意电子有限公司 | Live broadcast camera and background governing system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210729 Address after: 441000 workshop, building 2, glory Industrial Park, Zhonghang Avenue, Fancheng District, Xiangyang City, Hubei Province Patentee after: Xiangyang longyuxiang Machinery Co.,Ltd. Address before: 362000 No. 106, Kecuo village, Nanpu Town, Quangang District, Quanzhou City, Fujian Province Patentee before: Ke Junbin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |