CN213262023U

CN213262023U - Locking and unlocking clamp

Info

Publication number: CN213262023U
Application number: CN202022165424.7U
Authority: CN
Inventors: 吴金虎; 祝杰; 王玉海
Original assignee: Baohe Industrial Tools Shanghai Co ltd
Current assignee: Baohe Miou Intelligent Iot Technology Changzhou Co ltd; Baohe Yunbao Intelligent Technology (Shanghai) Co.,Ltd.
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-25
Anticipated expiration: 2030-09-27

Abstract

The application relates to a locking and unlocking clamp, which relates to the field of new energy automobiles and comprises a base, a clamp supporting tube and a clamp ejection column, wherein the base is used for being connected with a driving device, the clamp supporting tube is arranged on the base, the clamp ejection column is arranged in the clamp supporting tube in a sliding mode, and one end, far away from the clamp supporting tube, of the clamp ejection column is provided with a chuck matched with a locking mechanism; the clamp is characterized in that a rhombic column is arranged on the side wall, close to the clamp ejection column, of the base, a rhombic hole corresponding to the rhombic column is arranged on the side wall, close to the base, of the clamp ejection column, and the rhombic column and the rhombic hole are in clearance fit. This application has the effect of improving the problem that locking and unlocking anchor clamps and locking mechanism cooperation precision required height.

Description

Locking and unlocking clamp

Technical Field

The application relates to the field of new energy vehicles, in particular to a locking and unlocking clamp.

Background

New energy automobile has recently become the research focus of automobile industry, and chassis formula trades electric structure, because adopts monoblock battery to change, has that the change time is short, characteristics such as the automation mechanized operation of being convenient for become the focus technique of industry research more and more.

Because the chassis trades electric power battery's weight great, needs a plurality of locking points to lock it and unblock, adopts one set of automatic unlocking equipment to unblock a plurality of locking mechanical system simultaneously usually, this has just provided very big challenge to the adaptability of locking and unlocking anchor clamps.

Aiming at the related technologies, the inventor thinks that when a plurality of locking mechanisms are locked and unlocked through the locking and unlocking clamp, the matching of the locking and unlocking clamp and the locking mechanisms needs higher precision, so as to avoid the damage of the locking and unlocking clamp and the locking mechanisms caused by the dislocation socket joint and the infirm socket joint of the locking and unlocking clamp and the locking mechanisms, and the production cost of enterprises is increased invisibly.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that locking and unlocking anchor clamps and locking mechanism cooperation precision required height, this application provides a locking and unlocking anchor clamps.

The application provides a locking and unlocking clamp adopts following technical scheme:

a locking and unlocking clamp comprises a base, a clamp supporting tube and a clamp ejection column, wherein the base is used for being connected with a driving device, the clamp supporting tube is arranged on the base, the clamp ejection column is arranged in the clamp supporting tube in a sliding mode, and one end, far away from the clamp supporting tube, of the clamp ejection column is provided with a chuck matched with a locking mechanism; the clamp is characterized in that a rhombic column is arranged on the side wall, close to the clamp ejection column, of the base, a rhombic hole corresponding to the rhombic column is arranged on the side wall, close to the base, of the clamp ejection column, and the rhombic column and the rhombic hole are in clearance fit.

By adopting the technical scheme, in actual use, the locking mechanism and the chuck are mutually clamped, the driving device drives the base to rotate, and the diamond-shaped column on the base drives the clamp ejection column to rotate, so that the chuck on the clamp ejection column drives the locking mechanism to rotate, and locking and unlocking of the locking mechanism are realized; when the chuck is matched with the locking mechanism, the clamp ejection column axially slides in the clamp supporting tube, so that the chuck and the base can slide relatively, the rhombic column on the base is in clearance fit with the clamp ejection column, so that the clamp can slide relatively on the base, the arrangement is realized, the mutual matching of the chuck and the locking mechanism is realized through the relative sliding between the chuck and the base, the problem that the matching precision requirement of the locking and unlocking clamp and the locking mechanism is high is improved, and the production cost of an enterprise is favorably reduced.

Preferably, be provided with the anchor clamps connecting piece between base and the anchor clamps fore-set, the one end and the rhombus post joint of anchor clamps connecting piece, the one end that the rhombus post was kept away from to the anchor clamps connecting piece corresponds the joint with the rhombus hole, the equal clearance fit of anchor clamps connecting piece and rhombus post and anchor clamps fore-set.

Through adopting above-mentioned technical scheme, rhombus post and anchor clamps connecting piece clearance fit on the base, anchor clamps connecting piece and anchor clamps fore-set clearance fit have further increased the relative pivoted displacement volume of chuck on the anchor clamps fore-set and base to the suitability of locking and unlocking anchor clamps has been improved.

Preferably, the end of the clamp supporting tube far away from the base is provided with a clamping ring, and the end of the clamp ejection column close to the base is provided with a convex block correspondingly clamped with the clamping ring.

Through adopting above-mentioned technical scheme, when the anchor clamps fore-set slided in the anchor clamps stay tube, contradict through the fixture block on lug and the anchor clamps stay tube on the anchor clamps fore-set, slide to the anchor clamps fore-set and carry on spacingly to the condition of anchor clamps fore-set roll-off in the anchor clamps stay tube has been reduced.

Preferably, a placing groove is formed in the side wall, close to the clamp top column, of the clamp connecting piece, a compression elastic piece is arranged in the placing groove, and two ends of the compression elastic piece are connected with the bottom side wall of the placing groove and the clamp top column respectively.

By adopting the technical scheme, the clamping head is kept at one end far away from the base by compressing the elastic piece under the normal state; in the locking and unlocking process of the locking mechanism, certain pressure is applied to the base, and the chuck always keeps stable connection of the locking mechanism under the action of elastic restoring force of the compression elastic piece, so that the locking and unlocking stability is improved, and the groove wall of the placing groove plays a role in supporting and protecting the compression elastic piece.

Preferably, the clamp connecting piece is provided with a clamping block at one end close to the base, and a clamping groove spliced with the clamping block is formed in the clamp supporting tube.

Through adopting above-mentioned technical scheme, in the in-service use, make the anchor clamps connecting piece fixed in the one end that is close to the base through joint piece and joint groove to it is stable in succession to have guaranteed diamond-shaped post and the anchor clamps connecting piece on the base, and then has improved the stability of locking and unlocking anchor clamps in the use.

Preferably, a plurality of mounting grooves are formed in the side wall, close to the clamp supporting tube, of the base, and positioning holes are formed in the mounting grooves in a penetrating mode.

Through adopting above-mentioned technical scheme, in the in-service use, the base is connected with drive arrangement through the bolt, and the bolt passes the locating hole, and the one end of bolt is established in the mounting groove, makes the lateral wall of mounting groove play certain guard action to the bolt, has reduced in use bolt because of leading to appearing connecting not hard up condition with the foreign object contact, has further improved the stability of locking and unlocking anchor clamps in use.

Preferably, a containing groove is formed in the side wall, close to the clamp connecting piece, of the clamp ejection column, and one end, far away from the clamp connecting piece, of the compression elastic piece is arranged in the containing groove.

Through adopting above-mentioned technical scheme, in the in-service use, the one end that the anchor clamps connecting piece was kept away from to the compression elastic component is arranged in the storage tank, and the week lateral wall of storage tank plays certain limiting displacement to the compression elastic component, is favorable to improving the stability of locking and unlocking anchor clamps in-process compression elastic component in using, is favorable to reducing because of the compression elastic component slides on the lateral wall of anchor clamps fore-set and leads to the anchor clamps connecting piece to cause the condition of damage to the compression elastic component.

Preferably, the side wall of the chuck is provided with a conical surface, and the section of the conical surface is gradually reduced along the direction away from the top column of the clamp.

Through adopting above-mentioned technical scheme, in the in-service use, the conical surface is convenient for lock mechanism and unlock under the narrow and small circumstances of locking mechanism installation space to the application of locking and unlocking anchor clamps has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

in actual use, the locking mechanism and the chuck are mutually clamped, the driving device drives the base to rotate, and the diamond-shaped column on the base drives the clamp ejection column to rotate, so that the chuck on the clamp ejection column drives the locking mechanism to rotate, and locking and unlocking of the locking mechanism are realized; when the chuck is matched with the locking mechanism, the clamp ejection column axially slides in the clamp supporting tube, so that the chuck and the base can relatively slide, and the diamond column on the base is in clearance fit with the clamp ejection column, so that the clamp can relatively slide on the base;

the diamond column on the base is in clearance fit with the clamp connecting piece, and the clamp connecting piece is in clearance fit with the clamp ejection column, so that the relative rotation displacement of the chuck on the clamp ejection column and the base is further increased, and the application capability of the locking and unlocking clamp is improved;

in practical use, the base is connected with the driving device through the bolt, the bolt penetrates through the positioning hole, one end of the bolt is arranged in the mounting groove, the side wall of the mounting groove plays a certain protection role for the bolt, the condition that the bolt is not connected tightly due to contact with a foreign object in use is reduced, and the stability of the locking and unlocking clamp in use is further improved.

Drawings

Fig. 1 is a schematic overall structure diagram of a locking and unlocking jig according to an embodiment of the present application.

Fig. 2 is an exploded view of a locking and unlocking jig according to an embodiment of the present application.

Fig. 3 is a sectional view of a locking and unlocking jig according to an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a diamond-shaped column; 3. a clamp supporting tube; 4. fixing a connecting block; 5. mounting holes; 6. a threaded hole; 7. a locking member; 8. a clamp ejection column; 9. a snap ring; 10. a bump; 11. a chuck; 12. rhombic holes; 13. a clamp connection member; 14. a connector; 15. connecting columns; 16. connecting holes; 17. mounting grooves; 18. positioning holes; 19. a clamping block; 20. a clamping groove; 21. a placement groove; 22. compressing the elastic member; 23. a containing groove; 24. a conical surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a locking and unlocking clamp. Referring to fig. 1 and 2, a locking and unlocking jig comprises a cylindrical base 1, a rhombus column 2 in a rectangular shape is arranged on the base 1, the rhombus column 2 is located in the middle of the side wall of the end portion of the base 1, and the base 1 and the rhombus column 2 are integrally formed. One end of the base 1, which is far away from the diamond column 2, is connected with a driving device, and the base 1 is driven to rotate by the driving device.

A clamp supporting tube 3 with a circular ring-shaped cross section is arranged on the side wall of the base 1 where the diamond-shaped column 2 is located, and an open surface is arranged at one end of the clamp supporting tube 3 close to the base 1. One end of the peripheral side wall of the fixture supporting tube 3, which is close to the base 1, is provided with a circular fixed connecting block 4, a plurality of mounting holes 5 are formed in the fixed connecting block 4 along the axial direction of the fixture supporting tube 3, a threaded hole 6 corresponding to the mounting hole 5 is formed in the side wall of the base 1, which is close to the fixed connecting block 4, and the number of the mounting holes 5 in the embodiment can be four. Retaining members 7 are arranged in the four mounting holes 5 in a penetrating manner, the clamp supporting tube 3 is fixedly connected with the base 1 through the retaining members 7, and the retaining members 7 in the embodiment can be hexagon socket head bolts.

Referring to fig. 2 and 3, a clamp supporting pillar 8 with a circular ring-shaped cross section is slidably disposed in the clamp supporting tube 3, a ring-shaped snap ring 9 is disposed at one end of the peripheral side wall of the clamp supporting pillar 8, which is close to the base 1, the snap ring 9 is abutted against the inner side wall of the clamp supporting tube 3, and the snap ring 9 supports the clamp supporting pillar 8 to slide in the clamp supporting tube 3. A convex block 10 which is abutted against the snap ring 9 is arranged at one end of the clamp supporting tube 3 far away from the base 1, and the convex block 10 and the clamp supporting tube 3 are integrally formed. One end of the clamp top column 8 far away from the clamp supporting tube 3 is provided with a clamping head 11 correspondingly clamped with the locking mechanism, and a diamond-shaped hole 12 with a cross section is arranged in one side wall of the clamp top column 8 near the base 1.

The clamp supporting tube 3 is further provided with a clamp connecting piece 13, the clamp connecting piece 13 comprises a cylindrical connecting head 14 and a rectangular connecting column 15, and the connecting head 14 and the connecting column 15 are integrally formed. The connector 14 slides in the clamp support pipe 3 and is abutted against the inner side wall of the clamp support pipe 3, and the connecting column 15 is arranged in the middle of the side wall of the connector 14 far away from the base 1. A connecting hole 16 correspondingly clamped with the diamond-shaped column 2 is formed in the side wall, close to the base 1, of the connector 14, the connecting column 15 is clamped with the diamond-shaped hole 12 of the clamp top column 8, the diamond-shaped column 2 is in clearance fit with the connecting hole 16, and the connecting column 15 is in clearance fit with the diamond-shaped hole 12.

When locking mechanism carries out the locking and unlocking, base 1 and drive arrangement fixed connection, when chuck 11 on anchor clamps fore-set 8 and locking mechanism joint cooperate, because anchor clamps fore-

set

8 and 3 sliding connection of anchor clamps stay tube, anchor clamps fore-set 8 can slightly deflect with spliced pole 15, and connector 14 can slightly deflect with rhombus post 2 on the base 1 for chuck 11 can take place relative slip with base 1, and then be convenient for chuck 11 and the mutual joint cooperation of locking mechanism.

Offer a plurality of sections for the mounting groove 17 of rectangle on base 1 is close to the lateral wall of anchor clamps stay tube 3, mounting groove 17 in this implementation can be four, and four mounting grooves 17 even symmetry sets up on base 1, and fixed connection piece 4 shelters from the notch part of mounting groove 17. A positioning hole 18 with a circular section is arranged in the middle of the bottom side wall of the mounting groove 17 in a penetrating way. Base 1 is connected with drive arrangement through wear to establish the bolt in locating hole 18, and the lateral wall of mounting groove 17 plays certain guard action to the bolt to it leads to appearing connecting not hard up condition to have reduced foreign object and bolt contact.

One end of the peripheral side wall of the clamp connecting piece 13, which is close to the bottom side wall, is provided with a clamping block 19 with a circular ring-shaped section, and the clamping block 19 and the clamp connecting piece 13 are integrally formed. A clamping groove 20 with a circular ring-shaped cross section is formed in the inner side wall of the clamp supporting tube 3, the clamping block 19 is correspondingly clamped with the clamping groove 20, and the clamping block 19 is fixed between the side wall of the clamping groove 20 and the base 1. Thereby guaranteed that rhombus post 2 on the base 1 and anchor clamps connecting piece 13 are in succession stable, and then improved the stability of locking and unlocking anchor clamps in the use.

A placing groove 21 with a circular section is opened on the side wall of the clamp connecting piece 13 close to the clamp top column 8, a compression elastic piece 22 is arranged in the placing groove 21, and the compression elastic piece 22 in the embodiment can be a compression spring. A containing groove 23 with a circular section is arranged on the side wall of the clamp top column 8 close to the containing groove 21, and two ends of the compression elastic piece 22 are respectively positioned in the containing groove 21 and the containing groove 23. At the in-process to locking mechanism locking and unlocking, through applying certain pressure to base 1, under the effect of compression elastic component 22 elastic recovery power, chuck 11 remains throughout to locking mechanism and connects stably to improved the stability of locking and unlocking, the both ends of compression elastic component 22 are arranged in storage tank 23 and standing groove 21 respectively, play certain guard action to compression elastic component 22.

A tapered surface 24 is provided on the peripheral side wall of the cartridge 11, and the cross section of the tapered surface 24 is gradually reduced in a direction away from the base 1. The conical surface 24 facilitates locking and unlocking of the locking mechanism under the condition that the installation space of the locking mechanism is narrow, and is beneficial to improving the applicability of the locking and unlocking clamp.

The implementation principle of the locking and unlocking clamp in the embodiment of the application is as follows: the driving device connected with the base 1 drives the base 1 to rotate, and the diamond-shaped column 2 on the base 1 is clamped with the connector 14 of the clamp connecting piece 13 and is in clearance fit with the connector; the connecting column 15 of the clamp connecting piece 13 is clamped with the diamond hole 12 of the clamp top column 8 and is in clearance fit with the diamond hole; the clamp support tube 3 slides with the clamp support column 8, so that the chuck 11 on the clamp support column 8 and the base 1 can slide relatively, and the chuck 11 and the locking framework can be conveniently clamped and matched. The provision of the compression spring 22 between the clamp top post 8 and the clamp connection 13 improves stability during locking and unlocking.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A locking and unlocking clamp is characterized in that: the clamp device comprises a base (1), a clamp supporting tube (3) and a clamp ejection column (8), wherein the base (1) is used for being connected with a driving device, the clamp supporting tube (3) is arranged on the base (1), the clamp ejection column (8) is arranged in the clamp supporting tube (3) in a sliding mode, and one end, far away from the clamp supporting tube (3), of the clamp ejection column (8) is provided with a chuck (11) used for being matched with a locking mechanism; be provided with rhombus post (2) on base (1) is close to the lateral wall of anchor clamps fore-set (8), be provided with diamond hole (12) that correspond with rhombus post (2) on anchor clamps fore-set (8) is close to the lateral wall of base (1), just rhombus post (2) and diamond hole (12) clearance fit.

2. The locking and unlocking jig as claimed in claim 1, wherein: be provided with between base (1) and anchor clamps fore-set (8) anchor clamps connecting piece (13), the one end and the rhombus post (2) joint of anchor clamps connecting piece (13), the one end and the rhombus hole (12) of keeping away from rhombus post (2) of anchor clamps connecting piece (13) correspond the joint, equal clearance fit of anchor clamps connecting piece (13) and rhombus post (2) and anchor clamps fore-set (8).

3. The locking and unlocking jig as claimed in claim 1, wherein: the clamp supporting tube (3) is provided with a clamping ring (9) at one end far away from the base (1), and a lug (10) correspondingly clamped with the clamping ring (9) is arranged at one end, close to the base (1), of the clamp ejection column (8).

4. The locking and unlocking jig as claimed in claim 2, wherein: the clamp connecting piece (13) is provided with a placing groove (21) on the side wall close to the clamp top column (8), a compression elastic piece (22) is arranged in the placing groove (21), and two ends of the compression elastic piece (22) are respectively connected with the bottom side wall of the placing groove (21) and the clamp top column (8).

5. The locking and unlocking jig as claimed in claim 2, wherein: the clamp supporting tube (3) is provided with a clamping groove (20) spliced with the clamping block (19).

6. The locking and unlocking jig as claimed in claim 1, wherein: the fixture support tube is characterized in that a plurality of mounting grooves (17) are formed in the side wall, close to the fixture support tube (3), of the base (1), and positioning holes (18) penetrate through the mounting grooves (17).

7. The locking and unlocking jig according to claim 4, wherein: the side wall of the clamp ejection column (8) close to the clamp connecting piece (13) is provided with a containing groove (23), and one end, far away from the clamp connecting piece (13), of the compression elastic piece (22) is arranged in the containing groove (23).

8. The locking and unlocking jig as claimed in claim 1, wherein: the side wall of the chuck (11) is provided with a conical surface (24), and the section of the conical surface (24) is gradually reduced along the direction far away from the clamp ejection column (8).