CN110315452B - Cutting clamp capable of changing clamping surface and automatically recovering - Google Patents
Cutting clamp capable of changing clamping surface and automatically recovering Download PDFInfo
- Publication number
- CN110315452B CN110315452B CN201910614390.4A CN201910614390A CN110315452B CN 110315452 B CN110315452 B CN 110315452B CN 201910614390 A CN201910614390 A CN 201910614390A CN 110315452 B CN110315452 B CN 110315452B
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- movable block
- rod
- clamping
- screw rod
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The utility model provides a can change clamping face and anchor clamps for cutting that can resume automatically, relates to cutting technical field, the on-line screen storage device comprises a base, the middle part of base is rotated and is connected with and runs through and extend to the screw rod on base right side, the right side fixedly connected with hand wheel of screw rod, the equal threaded connection in both ends of screw rod has the spiral shell piece. This can change clamping face and self-resuming's anchor clamps for cutting, cooperation through movable block and fixture block is used, during the centre gripping material, two supporting rods can remove to the centre, the movable block contacts with the material, every movable block can remove to the supporting rod according to the shape of material, in the movable block is crowded into when flexible piece, and simultaneously, fixture block and gear engagement, the position that leads to all movable blocks is all fixed, the shape that makes the clamping face is laminated with the shape of material mutually, thereby the effect that can change the shape has been reached, the condition emergence of having avoided the material to remove on the clamping face, the condition emergence of having avoided the material to slide and lead to processing fault has reduced manufacturing cost.
Description
Technical Field
The invention relates to the technical field of cutting, in particular to a cutting clamp capable of changing a clamping surface and automatically recovering.
Background
In the material processing process, the material is often required to be cut into a required shape, and before cutting, the material is fixed by a clamp, so that the stability of the position of the material in the cutting process can be ensured.
The existing clamp has a fixed clamping surface shape, mainly has shapes such as a plane or a curved surface, and can tightly clamp a material when clamping a regular shape, but the material is easy to slip when clamping an irregular shape, so that the material processing error is caused, and the material waste is caused.
Therefore, we propose a cutting clamp which can change the clamping surface and can recover automatically to solve the above problems, firmly clamp the material by changing the shape of the clamping surface, clamp the material no matter the material is regular or irregular, and recover when not clamping the material, avoid the waste of the material and reduce the production cost.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a cutting clamp capable of changing a clamping surface and automatically recovering comprises a base, wherein the middle part of the base is rotatably connected with a screw rod penetrating and extending to the right side of the base, the right side of the screw rod is fixedly connected with a hand wheel, both ends of the screw rod are in threaded connection with screw blocks, the top of each screw block is fixedly connected with a clamping rod, the inner wall of each clamping rod is fixedly connected with springs which are uniformly distributed, the inner side of each spring, close to the middle part of the screw rod, is fixedly connected with a movable block movably connected with the inner side of the clamping rod, the inner wall of each movable block is fixedly connected with a rack, the inner side of each movable block, close to the middle part of the screw rod, is movably connected with a telescopic block, the inner side of each telescopic block, close to the middle part of the screw rod, is provided with an anti-skid groove, the front surface and the back surface of, the inner top wall of the clamping rod is fixedly connected with a fixed rod which is connected with the middle part of the movable block in an inserting mode, and the middle part of the fixed rod is rotatably connected with two meshed gears.
The invention has the following beneficial effects:
1. this can change clamping face and self-resuming's anchor clamps for cutting, cooperation through movable block and fixture block is used, during the centre gripping material, two supporting rods can remove to the centre, the movable block contacts with the material, every movable block can remove to the supporting rod according to the shape of material, in the movable block is crowded into when flexible piece, and simultaneously, fixture block and gear engagement, the position that leads to all movable blocks is all fixed, the shape that makes the clamping face is laminated with the shape of material mutually, thereby the effect that can change the shape has been reached, the condition emergence of having avoided the material to remove on the clamping face, the condition emergence of having avoided the material to slide and lead to processing fault has reduced manufacturing cost.
2. This can change clamping face and anchor clamps for cutting that can resume automatically, cooperation through spring and shell fragment is used, anchor clamps centre gripping material processing back, when the material takes off, flexible piece can pop out the movable block under the effect of shell fragment, resume to initial condition, simultaneously, the fixture block no longer with gear joint, consequently, the movable block can be removed to the outside of supporting rod under the effect of spring, and the rack can drive gear revolve, the inner wall until the movable block contacts with the outside of dead lever, at this moment the rack does not with gear engagement, thereby the effect that can resume automatically has been reached, the use of the centre gripping next time of being convenient for, the step of resuming initial condition has been saved, work efficiency is improved.
Further, the bottom of base and cutting platform fixed connection and base middle part offer with the groove of screw rod looks adaptation, the top of base is offered with the "straight" word groove of spiral shell piece looks adaptation.
Furthermore, the middle part fixedly connected with limit ring of screw rod and the external diameter of limit ring are not more than the size of screw rod middle part groove, and the screw thread opposite direction at screw rod both ends, the shape of hand wheel is wheel shape and the outside of hand wheel rotates and is connected with the handle.
Further, the screw thread of two spiral shell pieces is the same and the top of spiral shell piece runs through and extends to the top of base, the hole with the movable block looks adaptation is seted up to the middle part of supporting rod and the inboard of supporting rod seted up with the groove of dead lever looks adaptation.
Furthermore, the middle part of the movable block is provided with a guide hole matched with the fixed rod, and the racks are not meshed with the gear in the initial state and are distributed on the front surface and the back surface of the movable block in a staggered manner.
Furthermore, the shape of the fixture block is semi-gear-shaped, the fixture block is made of steel, and a groove matched with the gear is formed in the middle of the fixed rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the rack structure of the present invention;
FIG. 4 is a schematic view of the anti-slip groove structure of the present invention;
FIG. 5 is a diagram illustrating a clamping structure of the clamping block according to the present invention;
FIG. 6 is a schematic view of the gear structure of the present invention.
In the figure: the device comprises a base 1, a screw rod 2, a hand wheel 3, a screw block 4, a clamping rod 5, a spring 6, a movable block 7, a rack 8, a telescopic block 9, an anti-skid groove 10, an inclined groove 11, an elastic sheet 12, a clamping block 13, a fixed rod 14 and a gear 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a cutting fixture with changeable clamping surface and automatic recovery function comprises a base 1, the base 1 mainly plays a role of fixed connection, connecting clamping devices together, and connecting the clamping devices to a cutting platform, the bottom of the base 1 is fixedly connected with the cutting platform, the middle of the base 1 is provided with a groove matched with a screw 2, the top of the base 1 is provided with a straight groove matched with a screw block 4, the middle of the base 1 is rotatably connected with the screw 2 penetrating and extending to the right side of the base 1, the screw 2 plays a role of transmission, the screw 2 drives the screw block 4 to move in the same direction or in the opposite direction, the middle of the screw 2 is fixedly connected with a limit ring, the outer diameter of the limit ring is not more than the size of the groove in the middle of the screw 2, the thread directions of the two ends of the screw 2 are opposite, the hand wheel 3 is in a round wheel shape, and the outer side of the, the right side fixedly connected with hand wheel 3 of screw rod 2, hand wheel 3 plays the effect of the operation of being convenient for, provides the point of application of force, and the equal threaded connection in both ends of screw rod 2 has spiral shell piece 4, and spiral shell piece 4 plays the effect that drives the 5 motions of supporting rod, plays driven effect, and the same and top of spiral shell piece 4 of screw thread of two spiral shell pieces 4 runs through and extends to the top of base 1.
The hole with the adaptation of movable block 7 is seted up to groove and the inboard of supporting rod 5 with the 14 looks adaptations of dead lever is seted up at the middle part of supporting rod 5, the top fixedly connected with supporting rod 5 of spiral shell piece 4, supporting rod 5 plays fixed connection's effect, the inner wall fixedly connected with evenly distributed's of supporting rod 5 spring 6, spring 6 plays the effect of popping out movable block 7, spring 6's inboard and be close to screw rod 2 middle part fixedly connected with and supporting rod 5's inboard swing joint's movable block 7, movable block 7 plays driven effect, the guiding hole with the 14 looks adaptations of dead lever is seted up at the middle part of movable block 7, rack 8 is not under initial condition with gear 15 meshing and movable block 7 just, the rack 8 at the back becomes crisscross distribution, the inner wall fixedly connected with rack 8 of movable block 7, rack 8 plays and drives gear 15 pivoted effect.
The inner side of the movable block 7 and the middle part close to the screw rod 2 are movably connected with a telescopic block 9, the telescopic block 9 plays a role in protecting materials and plays a role in buffering clamped materials, the inner side of the telescopic block 9 and the middle part close to the screw rod 2 are provided with an anti-slip groove 10, the anti-slip groove 10 plays a role in increasing friction force, the front and back sides of the telescopic block 9 are both provided with a chute 11, the chute 11 plays a role in clamping with an elastic sheet 12, the elastic sheet 12 is convenient for ejecting the telescopic block 9 out of the movable block 7, the inner wall of the movable block 7 is fixedly connected with the elastic sheet 12 matched with the chute 11, the inner side of the telescopic block 9 and the middle part close to the movable block 7 are fixedly connected with a fixture block 13, the fixture block 13 plays a role in limiting rotation of a gear 15 and mainly playing a role in temporarily fixing the shape of a clamping face, the fixture block 13 is shaped like a half gear and is made of a steel, the interior roof fixedly connected with of supporting rod 5 and the dead lever 14 of the middle part grafting of movable block 7, dead lever 14 plays fixed connection's effect, and the middle part of dead lever 14 rotates and is connected with two meshed gears 15, and gear 15 plays the transmission and plays the effect of fixed movable block 7 position, makes the clamping face keep with the shape of material looks adaptation.
The working principle is as follows: in the initial state, the movable block 7, the rack 8, the telescopic block 9, the elastic sheet 12, the fixture block 13, the fixed rod 14 and the gear 15 are in the states as shown in fig. 1, when a material to be processed needs to be clamped, the hand wheel 3 is rotated, the clamping rod 5 is moved towards the middle through the screw rod 2, and the material is clamped, in the clamping process, the telescopic block 9 is extruded by the material and can be contracted into the movable block 7, at the moment, the elastic sheet 12 is clamped with the chute 11, the movable block 7 in contact with the material is extruded into the clamping rod 5, the rack 8 is engaged with the gear 15, in the contraction process of the movable block 7, the rack 8 can drive the gear 15 to rotate, each movable block 7 can contract to different degrees according to the shape of the material, when the movable block 7 with the maximum contraction degree is contracted to the clamping connection between the fixture block 13 and the gear 15, the gear 15 does not rotate any more, and the position of each movable, at this moment, the shape of the clamping surface can be attached to the shape of the material, the material is tightly clamped, at this moment, the possibility of material sliding can be reduced by reprocessing the material, the processing efficiency is improved, after the processing is finished, when the material is taken down, the telescopic block 9 can pop out the movable block 7 under the action of the elastic sheet 12 to restore to the initial state, meanwhile, the clamping block 13 is not clamped with the gear 15, therefore, the movable block 7 can move to the outside of the clamping rod 5 under the action of the spring 6, the rack 8 can drive the gear 15 to rotate until the inner wall of the movable block 7 is contacted with the outer side of the fixed rod 14, at this moment, the rack 8 is not meshed with the gear 15, and the next clamping is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a can change clamping face and can automatic recovery's anchor clamps for cutting, includes base (1), its characterized in that: the middle part of the base (1) is rotatably connected with a screw rod (2) which penetrates through and extends to the right side of the base (1), the right side of the screw rod (2) is fixedly connected with a hand wheel (3), both ends of the screw rod (2) are in threaded connection with screw blocks (4), the top of each screw block (4) is fixedly connected with a clamping rod (5), the inner wall of each clamping rod (5) is fixedly connected with springs (6) which are uniformly distributed, the inner side of each spring (6) and the middle part which is close to the screw rod (2) are fixedly connected with a movable block (7) which is movably connected with the inner side of each clamping rod (5), the inner wall of each movable block (7) is fixedly connected with a rack (8), the inner side of each movable block (7) and the middle part which is close to the screw rod (2) are movably connected with a telescopic block (9), the inner side of each telescopic block (9) and the middle part which is, the inner wall of the movable block (7) is fixedly connected with an elastic sheet (12) matched with the chute (11), the middle part of the inner side of the telescopic block (9) close to the movable block (7) is fixedly connected with a clamping block (13), the inner top wall of the clamping rod (5) is fixedly connected with a fixed rod (14) inserted with the middle part of the movable block (7), and the middle part of the fixed rod (14) is rotatably connected with two meshed gears (15); the middle part of the clamping rod (5) is provided with a groove matched with the fixed rod (14), and the inner side of the clamping rod (5) is provided with a hole matched with the movable block (7);
the middle part of the movable block (7) is provided with a guide hole matched with the fixed rod (14), the rack (8) is not meshed with the gear (15) in the initial state, and the racks (8) on the front and back surfaces of the movable block (7) are distributed in a staggered manner;
the fixture block (13) is in a half-gear shape, the fixture block (13) is made of steel, and a groove matched with the gear (15) is formed in the middle of the fixing rod (14).
2. The cutting jig capable of changing a clamping surface and automatically recovering according to claim 1, wherein: the bottom of base (1) and cutting platform fixed connection and base (1) middle part offer with the groove of screw rod (2) looks adaptation, the top of base (1) is offered with "straight" word groove of spiral shell piece (4) looks adaptation.
3. The cutting jig capable of changing a clamping surface and automatically recovering according to claim 1, wherein: the middle part fixedly connected with limit ring of screw rod (2) and the external diameter of limit ring are not more than the size of screw rod (2) middle part groove, and the screw thread opposite direction at screw rod (2) both ends.
4. The cutting jig capable of changing a clamping surface and automatically recovering according to claim 1, wherein: the hand wheel (3) is in the shape of a circular wheel, and the outer side of the hand wheel (3) is rotatably connected with a handle.
5. The cutting jig capable of changing a clamping surface and automatically recovering according to claim 1, wherein: the threads of the two screw blocks (4) are the same, and the tops of the screw blocks (4) penetrate through and extend to the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614390.4A CN110315452B (en) | 2019-07-09 | 2019-07-09 | Cutting clamp capable of changing clamping surface and automatically recovering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614390.4A CN110315452B (en) | 2019-07-09 | 2019-07-09 | Cutting clamp capable of changing clamping surface and automatically recovering |
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| Publication Number | Publication Date |
|---|---|
| CN110315452A CN110315452A (en) | 2019-10-11 |
| CN110315452B true CN110315452B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910614390.4A Active CN110315452B (en) | 2019-07-09 | 2019-07-09 | Cutting clamp capable of changing clamping surface and automatically recovering |
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| CN (1) | CN110315452B (en) |
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| CN110834282A (en) * | 2019-11-16 | 2020-02-25 | 徐州富硕电子科技有限公司 | Clamping device is used in electronic equipment processing |
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| CN112756792A (en) * | 2021-02-24 | 2021-05-07 | 湖北志成鼎业智能科技有限责任公司 | Automatic laser sand removing robot for grinding wheel stick based on machine vision |
| CN113021215B (en) * | 2021-03-12 | 2022-10-28 | 深圳市润吉精密五金有限公司 | Processing jig with automatic positioning and fixing effects |
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| KR20050039994A (en) * | 2003-10-27 | 2005-05-03 | 한국항공우주산업 주식회사 | Spring l-pin for settling parts |
| CN107398584A (en) * | 2017-07-22 | 2017-11-28 | 佛山市正略信息科技有限公司 | A kind of milling side device of electric oven shell thin plate |
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| CN110315452A (en) | 2019-10-11 |
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Effective date of registration: 20201209 Address after: 310000 buildings 18 and 19, No.1, No.22 street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Applicant after: Hangzhou meidawang steel products processing Co.,Ltd. Address before: 232222 Huainan City, Anhui Province, Wu Ying group, Shouxian County tobacco shop village Applicant before: Zhang Zihe |
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