CN212372061U - Anchor clamps with self-locking mechanism - Google Patents
Anchor clamps with self-locking mechanism Download PDFInfo
- Publication number
- CN212372061U CN212372061U CN202021012704.8U CN202021012704U CN212372061U CN 212372061 U CN212372061 U CN 212372061U CN 202021012704 U CN202021012704 U CN 202021012704U CN 212372061 U CN212372061 U CN 212372061U
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- rotating
- clamp
- anchor clamps
- self
- locking mechanism
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Abstract
The utility model discloses an anchor clamps with self-locking mechanism, including lower pincers and the last pincers that match the setting with lower pincers, the one end bottom fixedly connected with motor shaft of lower pincers. The utility model discloses in, it rotates to drive the lead screw through the motor rotation, thereby realize the tight mode of pincers and lower forceps holder, it is fixed to carry out the centre gripping to the object, when having avoided adopting pneumatic clamping, pneumatic drive device breaks down suddenly, can't provide the gas can drive to the anchor clamps, the condition that leads to article on the anchor clamps to drop takes place, and this anchor clamps in time stops to supply power to the motor, anchor clamps also are in the tight state of clamp always, the condition that article dropped on can not causing the anchor clamps takes place, furthermore, this anchor clamps have simple structure, small, light in weight and convenient to use's advantage, the tight fixed of clamp that can realize to utilize the motor of miniwatt, make the fixture of actuating mechanism and work piece organic integrated together, therefore, the utility model has good practicality.
Description
Technical Field
The utility model relates to an anchor clamps correlation field especially relates to an anchor clamps with self-locking mechanism.
Background
In the automatic assembly process of products, a workpiece is generally clamped on a following fixture, so that the workpiece moves to each station along with the fixture, and finally, the assembly is completed by equipment. Therefore, during assembly, it must be ensured that the workpiece is held securely in the pallet. For this reason, related manual, electric and pneumatic clamps have been developed in the prior art, however, since such clamps need to be configured with independent driving mechanisms, that is, the driving mechanism and the clamping mechanism of the workpiece are not organically integrated together, such clamps generally have complicated structure, large volume and heavy weight, which are not beneficial to the light weight of the tool clamp, and once a power source is in trouble, the clamping and positioning state of the workpiece will be changed.
To this end, we propose a clamp with an automatic locking mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor clamps with self-locking mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clamp with a self-locking mechanism comprises a lower clamp and an upper clamp matched with the lower clamp, wherein the bottom of one end of the lower clamp is fixedly connected with a motor shaft, the bottom of the lower clamp is connected with the bottom of the upper clamp through a rotating mechanism, limiting grooves in V-shaped arrangement are formed in the top of one end of the lower clamp and the bottom of one end of the upper clamp, and the two limiting grooves are symmetrically arranged;
the top of one end of the lower pliers, which is far away from the limiting groove, and the bottom of one end of the upper pliers, which is far away from the limiting groove, are fixedly connected with a U-shaped block a, the inner side wall of the U-shaped block a is connected with a connecting rod a through a rotating piece a, one ends of the two connecting rods a, which are far away from the U-shaped block a, are connected with the same fixed block through the rotating piece a, rotating ports a corresponding to the connecting rods a are arranged at the top and the bottom of the fixed block, and the rotating piece a is rotatably connected with;
the upper clamp and the lower clamp are both connected with the same connecting block through a connecting mechanism, one side of the connecting block, which is close to the limiting groove, is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a lead screw, and one end of the lead screw sequentially penetrates through the connecting block and the fixing block and extends towards the direction away from the motor.
Preferably, the connecting mechanism comprises a connecting rod b, the bottom of the upper clamp and the top of the lower clamp are fixedly connected with a U-shaped block b, two ends of the connecting rod b are connected with the U-shaped block b and the connecting block through a rotating piece b, the rotating piece b is rotatably connected with the inner side wall of the U-shaped block b, the top and the bottom of the connecting block are provided with rotating openings b corresponding to the connecting rod b, and the rotating piece b is rotatably connected with the inner side wall of the rotating opening b.
Preferably, the rotating mechanism comprises two supporting sheets fixedly connected to the top of the lower tong, the two supporting sheets are symmetrically arranged, the tops of the two supporting sheets are connected through a rotating piece c, a fixing plate is fixedly connected to the outer side wall of the rotating piece c in a sleeved mode, and the top of the fixing plate is fixedly connected with the bottom of the upper tong.
Preferably, the inside wall of spacing groove is provided with a plurality of recesses, and is a plurality of the recess equidistance sets up.
Preferably, all be provided with the mounting groove on the pincers down and on the pincers, the inside wall of mounting groove rotates and is connected with and rotates piece d, two it connects through the elastic component to rotate piece d.
Preferably, the elastic member is a metal elastic sheet.
Preferably, the rotating member a, the rotating member b, the rotating member c and the rotating member d are rotating shafts.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, it rotates to drive the lead screw through the motor rotation, thereby realize the tight mode of pincers and lower forceps holder, it is fixed to carry out the centre gripping to the object, when having avoided adopting pneumatic clamping, pneumatic function drive breaks down suddenly, can't provide the gas can drive to the anchor clamps, the condition that leads to article on the anchor clamps to drop takes place, and this anchor clamps in time stops to supply power to the motor, anchor clamps also are in the tight state of clamp always, the condition that article dropped on can not causing the anchor clamps takes place, furthermore, this anchor clamps have simple structure, small, light in weight and convenient to use's advantage, the tight fixed of clamp that presss from both sides of anchor clamps can be realized to the motor that utilizes the miniwatt, make the fixture of actuating mechanism and work piece organic integration together, therefore, the utility model.
Drawings
Fig. 1 is a schematic structural view of a clamp with an automatic locking mechanism according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic view of a connection structure of a rotating member a, a fixed block and a screw rod in the clamp with the self-locking mechanism according to the present invention;
fig. 4 is a schematic view of a connection structure of a connecting rod a and a rotating member b in a clamp with an automatic locking mechanism according to the present invention;
fig. 5 is a schematic view of the connection structure of the support sheet, the rotating member c and the fixing plate in the clamp with the self-locking mechanism according to the present invention.
In the figure: 1. a lower clamp; 2. upper pliers; 3. a motor shaft; 4. a U-shaped block a; 5. a connecting rod a; 6. a rotating member a; 7. a fixed block; 8. a screw rod; 9. a motor; 10. connecting blocks; 11. a rotating member b; 12. a connecting rod b; 13. a fixing plate; 14. a rotating member c; 15. a support sheet; 16. A limiting groove; 17. a rotating member d; 18. an elastic member; 19. and a U-shaped block b.
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. 1-5, the utility model also provides an anchor clamps with from locking mechanism, including lower pincers 1 and the last pincers 2 that match the setting with lower pincers 1, the one end bottom fixedly connected with motor shaft 3 of lower pincers 1, the bottom of lower pincers 1 is passed through slewing mechanism and is connected with the bottom of last pincers 2, and the one end top of lower pincers 1 and the one end bottom of last pincers 2 all are provided with the spacing groove 16 that is the setting of V type, and two 16 symmetries in spacing grooves set up.
Wherein, motor shaft 3 is the motor shaft of the motor on the arm, and this anchor clamps also can not be connected with the arm, exclusive use.
Wherein, the limiting groove 16 is convenient for clamping and fixing the object.
Lower tong 1 keeps away from the equal fixedly connected with U type piece a4 in one end top of spacing groove 16 and the one end bottom that spacing groove 16 was kept away from to last tong 2, the inside wall of U type piece a4 is connected with connecting rod a5 through rotating a6, the one end that U type piece a4 was kept away from to two connecting rod a5 all is connected with same fixed block 7 through rotating a6, the top and the bottom of fixed block 7 all are provided with the rotation mouth a that corresponds with connecting rod a5, it is connected with the inside wall rotation of rotation mouth a to rotate a 6.
The connecting rod a5 and the rotating part a6 are used for facilitating the rotation connection between the fixing block 7 and the upper pliers 2 and the lower pliers 1, so that the distance between the connecting block 10 and the fixing block 7 can be conveniently adjusted, and the effect of adjusting the clamping of the upper pliers 2 and the lower pliers 1 is achieved.
Wherein, the fixed block 7 is sleeved on the outer side wall of the screw rod 8 by screw threads, and the connecting block 10 is sleeved on the outer side wall of the screw rod 8.
The upper pliers 2 and the lower pliers 1 are both connected with the same connecting block 10 through a connecting mechanism, the connecting block 10 is close to one side of the limiting groove 16 and is fixedly connected with a motor 9, an output shaft of the motor 9 is fixedly connected with a screw rod 8, and one end of the screw rod 8 sequentially penetrates through the connecting block 10 and the fixing block 7 and extends towards the direction far away from the motor 9. The connecting block 10 is rotatably connected with the upper pliers 2 and the lower pliers 1 so as to adjust the distance between the connecting block 10 and the fixing block 7, and the effect of adjusting the clamping of the upper pliers 2 and the lower pliers 1 is achieved.
Further, coupling mechanism includes connecting rod b12, the equal fixedly connected with U type piece b19 in the bottom of last pincers 2 and the top of lower pincers 1, the both ends of connecting rod b12 all are connected with U type piece b19 and connecting block 10 respectively through rotating piece b11, it is connected with the inside wall rotation of U type piece b19 to rotate piece b11, the top and the bottom of connecting block 10 all are provided with the rotation mouth b that corresponds with connecting rod b12, it is connected with the inside wall rotation of rotation mouth b to rotate piece b 11.
Further, slewing mechanism includes two backing sheets 15 of fixed connection at lower tong 1 top, and two backing sheets 15 symmetry set up, and the top of two backing sheets 15 is connected through a rotation piece c14, and the lateral wall of rotation piece c14 is fixed to be cup jointed fixed plate 13, and the top of fixed plate 13 and the bottom fixed connection of last pincers 2.
Further, the inside wall of spacing groove 16 is provided with a plurality of recesses, and a plurality of recesses equidistance set up. Increasing the friction between the inner side wall of the limiting groove 16 and the clamped object.
Further, all be provided with the mounting groove on pincers 2 on the lower tong 1 and on, the inside wall of mounting groove is rotated and is connected with and rotates piece d17, and two rotate pieces d17 are connected through elastic component 18.
Further, the elastic member 18 is a metal elastic sheet.
Further, the rotating member a6, the rotating member b11, the rotating member c14 and the rotating member d17 are rotating shafts.
The utility model discloses in, when needs press from both sides tightly the object, motor 9 rotates and drives lead screw 8 and rotate, because fixed block 7 is that the screw cup joints on the lateral wall of lead screw 8, therefore, motor 9 rotates and drives fixed block 7 toward the direction motion of keeping away from connecting block 10, make the one end that upper tong 2 is close to spacing groove 16 and lower tong 1 be close to spacing groove 16's one end relative motion, until the centre gripping by the centre gripping object, if motor 9 cuts off the power supply suddenly, then this anchor clamps still are in the state of pressing from both sides tightly the object always.
The utility model discloses in, it rotates to drive lead screw 8 through motor 9, thereby realize pincers 2 and the tight mode of clamp down 1, it is fixed to carry out the centre gripping to the object, when having avoided adopting pneumatic clamp tightly, pneumatic function drive breaks down suddenly, can't provide the air energy drive to the anchor clamps, the condition that leads to article on the anchor clamps to drop takes place, and this anchor clamps in time stops to supply power to motor 9, anchor clamps also are in clamping state always, the condition that article dropped on can not causing the anchor clamps takes place, furthermore, this anchor clamps have simple structure, small, light in weight and convenient to use's advantage, the clamp that utilizes the motor 9 of miniwatt can realize anchor clamps is tight fixed, make the fixture of actuating mechanism and work piece organic integrated together, therefore, the practicality that has been fine.
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 (7)
1. The clamp with the self-locking mechanism is characterized by comprising a lower clamp (1) and an upper clamp (2) matched with the lower clamp (1), wherein the bottom of one end of the lower clamp (1) is fixedly connected with a motor shaft (3), the bottom of the lower clamp (1) is connected with the bottom of the upper clamp (2) through a rotating mechanism, limiting grooves (16) arranged in a V shape are formed in the top of one end of the lower clamp (1) and the bottom of one end of the upper clamp (2), and the two limiting grooves (16) are symmetrically arranged;
the top of one end, far away from the limiting groove (16), of the lower pliers (1) and the bottom of one end, far away from the limiting groove (16), of the upper pliers (2) are fixedly connected with a U-shaped block a (4), the inner side wall of the U-shaped block a (4) is connected with a connecting rod a (5) through a rotating piece a (6), one ends, far away from the U-shaped block a (4), of the two connecting rods a (5) are connected with the same fixed block (7) through the rotating piece a (6), rotating ports a corresponding to the connecting rod a (5) are formed in the top and the bottom of the fixed block (7), and the rotating pieces a (6) are rotatably connected with the inner side wall of the rotating ports a;
the upper pliers (2) and the lower pliers (1) are connected with the same connecting block (10) through a connecting mechanism, one side of the connecting block (10) close to the limiting groove (16) is fixedly connected with a motor (9), an output shaft of the motor (9) is fixedly connected with a screw rod (8), and one end of the screw rod (8) sequentially penetrates through the connecting block (10) and the fixing block (7) and extends towards the direction far away from the motor (9).
2. The clamp with the self-locking mechanism is characterized in that the connecting mechanism comprises a connecting rod b (12), the bottom of the upper clamp (2) and the top of the lower clamp (1) are fixedly connected with a U-shaped block b (19), two ends of the connecting rod b (12) are respectively connected with the U-shaped block b (19) and a connecting block (10) through a rotating piece b (11), the rotating piece b (11) is rotatably connected with the inner side wall of the U-shaped block b (19), the top and the bottom of the connecting block (10) are respectively provided with a rotating port b corresponding to the connecting rod b (12), and the rotating piece b (11) is rotatably connected with the inner side wall of the rotating port b.
3. The clamp with the self-locking mechanism is characterized in that the rotating mechanism comprises two supporting plates (15) fixedly connected to the top of the lower clamp (1), the two supporting plates (15) are symmetrically arranged, the tops of the two supporting plates (15) are connected through a rotating piece c (14), a fixing plate (13) is fixedly sleeved on the outer side wall of the rotating piece c (14), and the top of the fixing plate (13) is fixedly connected with the bottom of the upper clamp (2).
4. The clamp with the self-locking mechanism is characterized in that the inner side wall of the limiting groove (16) is provided with a plurality of grooves, and the grooves are arranged at equal intervals.
5. The clamp with the self-locking mechanism is characterized in that mounting grooves are formed in the lower clamp (1) and the upper clamp (2), a rotating piece d (17) is rotatably connected to the inner side wall of each mounting groove, and the two rotating pieces d (17) are connected through an elastic piece (18).
6. A clip with self-locking mechanism according to claim 5, wherein said elastic member (18) is a metal elastic sheet.
7. A clamping apparatus with self-locking mechanism according to any one of claims 2, 3 and 5, wherein the rotating member a (6), the rotating member b (11), the rotating member c (14) and the rotating member d (17) are all rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021012704.8U CN212372061U (en) | 2020-06-04 | 2020-06-04 | Anchor clamps with self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021012704.8U CN212372061U (en) | 2020-06-04 | 2020-06-04 | Anchor clamps with self-locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212372061U true CN212372061U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021012704.8U Expired - Fee Related CN212372061U (en) | 2020-06-04 | 2020-06-04 | Anchor clamps with self-locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212372061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571501A (en) * | 2020-06-04 | 2020-08-25 | 中国人民解放军空军工程大学 | Anchor clamps with self-locking mechanism |
-
2020
- 2020-06-04 CN CN202021012704.8U patent/CN212372061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571501A (en) * | 2020-06-04 | 2020-08-25 | 中国人民解放军空军工程大学 | Anchor clamps with self-locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20210119 |