CN218017183U

CN218017183U - Clamping device for positioning precise hardware machining

Info

Publication number: CN218017183U
Application number: CN202222014695.1U
Authority: CN
Inventors: 郑海权; 曾国斌; 温桂泉; 邓鹏飞; 曾国雄
Original assignee: Shenzhen Huafu Hardware Products Co ltd
Current assignee: Shenzhen Huafu Hardware Products Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-13
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to the technical field of clamping devices, in particular to a clamping device for precise hardware processing positioning, which comprises a bottom plate, wherein two groups of clamping jaws are symmetrically pin-connected to the top of the bottom plate, and a driving component for driving the two clamping jaws to move relatively is arranged at the side end of the bottom plate; drive assembly includes the pivot, the utility model discloses in be used for carrying out the centre gripping to the machined part through two sets of clamping jaws that set up, rotate relatively through rotating two sets of clamping jaws of pivot cooperation connecting rod drive during the operation and realize the centre gripping action, treat the back that finishes to the machined part centre gripping, can loosen the inserted bar, the inserted bar drives the latch and carries out the joint to the gear fixed under the drive of spring to realize fixing current clamping position, simultaneously, the utility model discloses in can carry out prepositioning to the machined part in advance through two sets of setting elements of setting up, in order to ensure to skew around the machined part takes place when the centre gripping, the utility model discloses simple structure is novel, and the practicality is stronger.

Description

Clamping device for precise hardware machining positioning

Technical Field

The utility model relates to a clamping device technical field especially relates to a clamping device is used in accurate hardware processing location.

Background

Chinese patent publication No. CN205765758U discloses a hardware processing clamping device, the on-line screen storage device comprises a base, the front surface of base is provided with the controller, the spout has all been inlayed to the top both sides of base, the top of spout is provided with the backup pad, and the backup pad passes the spout and extends to the inside of base, the inboard of backup pad is provided with splint, the inside of splint is provided with buffer spring, the inside both sides of spout are provided with the ball, and the ball is separated by the stopper, the top of base still is provided with damping device.

Although the clamping operation of the machined part can be realized in the technical scheme, the applicant thinks that the clamping structure in the technical scheme is more complicated and is not convenient for a user to intuitively feel the clamping force of the clamping plate and the machined part, so the practicability is not strong, and the improvement is worth to be continuously provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above disadvantages in the prior art and providing a clamping device for positioning of precise hardware processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the clamping device for precision hardware machining positioning is designed and comprises a bottom plate, wherein two groups of clamping jaws are symmetrically connected to the top of the bottom plate in a pin mode, and a driving assembly for driving the two clamping jaws to move relatively is arranged at the side end of the bottom plate;

the drive assembly comprises a rotating shaft, a rotating shaft outer side is fixedly provided with a rotating rod, the two ends of the rotating rod are connected with the clamping jaws through connecting rods in a pin joint mode, a locking assembly is arranged between the bottom plate and the rotating shaft, and the rotating angle of the rotating shaft is fixed through the locking assembly.

Preferably, the locking subassembly includes the gear that is connected with the pivot and sets up with the axle center, the side fixed mounting of bottom plate has the backup pad, the pivot rotates to be connected in the backup pad, the inboard of backup pad is pegged graft through the spring activity and is had the inserted bar, the medial extremity fixed mounting of inserted bar have with the latch of gear looks joint.

Preferably, the top of bottom plate is provided with two sets of setting elements, and one of them set of setting element sliding connection is in the top of bottom plate, and threaded connection has locking bolt on the gliding setting element, and locking bolt's bottom can be in the upper surface looks butt of bottom plate.

Preferably, the top of the bottom plate is provided with scale marks, and the scale marks extend along the motion track of the sliding positioning piece.

Preferably, the end parts of the clamping jaws are in pin joint with abutting plates, and anti-skidding particles are arranged on opposite surfaces of the two abutting plates.

The utility model provides a pair of accurate clamping device for hardware processing location, beneficial effect lies in: the utility model discloses in be used for carrying out the centre gripping to the machined part through two sets of clamping jaws that set up, rotate relatively through rotating two sets of clamping jaws of pivot cooperation connecting rod drive during the operation and realize the centre gripping action, treat the machined part centre gripping back that finishes, can loosen the inserted bar, the inserted bar drives the latch and carries out the joint to the gear and fix under the drive of spring to the realization is fixed current clamping position, simultaneously, the utility model discloses in can carry out prepositioning to the machined part in advance through two sets of setting elements that set up, skew around taking place when the centre gripping in order to ensure the machined part, the utility model discloses simple structure is novel, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural view of a clamping device for precision hardware processing positioning according to the present invention;

FIG. 2 is a perspective view of a clamping device for precision hardware positioning proposed by the present invention;

fig. 3 is the utility model provides a clamping device's for accurate hardware processing location A district enlarged structure sketch map.

In the figure: 1. a base plate; 2. a clamping jaw; 3. a rotating shaft; 4. rotating the rod; 5. a connecting rod; 6. a locking assembly; 61. a gear; 62. a support plate; 63. inserting a rod; 64. clamping teeth; 7. a positioning member; 8. locking the bolt; 9. scale marks are marked; 10. abutting against the board.

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 precision hardware processing positioning comprises a bottom plate 1, two groups of clamping jaws 2 are symmetrically pinned at the top of the bottom plate 1, wherein a driving component for driving the two clamping jaws 2 to move relatively is arranged at the side end of the bottom plate 1;

drive assembly includes

pivot

3, and 3 outside fixed mounting in pivot have dwang 4, and the both ends of dwang 4 all pin joint mutually with clamping jaw 2 through connecting rod 5, are provided with locking subassembly 6 between bottom plate 1 and the pivot 3 to fix pivot 3's turned angle through locking subassembly 6.

Further, the locking assembly 6 comprises a gear 61 which is connected with the rotating shaft 3 and coaxially arranged, a supporting plate 62 is fixedly installed at the side end of the bottom plate 1, the rotating shaft 3 is rotatably connected to the supporting plate 62, an inserting rod 63 is movably inserted into the inner side of the supporting plate 62 through a spring, and a latch 64 which is clamped with the gear 61 is fixedly installed at the inner side end of the inserting rod 63.

More in detail, the top of bottom plate 1 is provided with two sets of setting elements 7, and wherein a set of setting element 7 sliding connection is in the top of bottom plate 1, and threaded connection has locking bolt 8 on the gliding setting element 7, and locking bolt 8's bottom can be in the upper surface looks butt of bottom plate 1, and two sets of setting elements 7 of used setting are convenient for carry out prepositioning to the machined part when the centre gripping to in cooperation two sets of clamping jaws 2 are fixed the machined part.

That is, the scale marks 9 are arranged on the top of the bottom plate 1, the scale marks 9 extend along the motion track of the sliding positioning member 7, and the scale marks 9 are arranged to facilitate observation of the moving distance of the positioning member 7.

In order to facilitate better carry out the centre gripping to the machined part, the utility model discloses well clamping jaw 2's tip pin joint has butt plate 10, all is provided with anti-skidding granule on two sets of butt plate 10's the opposite face.

The utility model discloses in be used for carrying out the centre gripping to the machined part through two sets of clamping jaws 2 that set up, rotate relatively through rotating 3 cooperation connecting rods 5 drive two sets of clamping jaws 2 of pivot during the operation and realize the centre gripping action, treat the back that finishes to the machined part centre gripping, can loosen inserted bar 63, inserted bar 63 drives latch 64 and carries out the joint to gear 61 fixed under the drive of spring to the realization is fixed current clamping position, simultaneously, the utility model discloses in can carry out prepositioning to the machined part in advance through two sets of setting elements 7 that set up, in order to ensure to take place the offset around the machined part when the centre gripping, the utility model discloses simple structure is novel, and the practicality is stronger.

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

1. The utility model provides a precision clamping device for hardware processing location, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is symmetrically pinned with two groups of clamping jaws (2), wherein the side end of the bottom plate (1) is provided with a driving component for driving the two clamping jaws (2) to move relatively;

drive assembly includes pivot (3), pivot (3) outside fixed mounting has dwang (4), and the both ends of dwang (4) all pin joint mutually through connecting rod (5) and clamping jaw (2), be provided with locking subassembly (6) between bottom plate (1) and pivot (3) to the turned angle of countershaft (3) is fixed through locking subassembly (6).

2. The clamping device for precise hardware machining positioning according to claim 1, characterized in that: locking subassembly (6) include gear (61) that are connected with pivot (3) and set up with the axle center, the side fixed mounting of bottom plate (1) has backup pad (62), pivot (3) rotate to be connected on backup pad (62), the inboard of backup pad (62) is pegged graft through the spring activity and is had inserted bar (63), and the medial extremity fixed mounting of inserted bar (63) has latch (64) with gear (61) looks joint.

3. The clamping device for precise hardware machining positioning according to claim 1, characterized in that: the top of bottom plate (1) is provided with two sets of setting element (7), and wherein a set of setting element (7) sliding connection is in the top of bottom plate (1), and threaded connection has locking bolt (8) on gliding setting element (7), and the bottom of locking bolt (8) can be in the upper surface looks butt of bottom plate (1).

4. The clamping device for precise hardware machining positioning according to claim 3, characterized in that: the top of bottom plate (1) is provided with scale mark (9), scale mark (9) extend along the movement track of gliding setting element (7) mutually.

5. The clamping device for precision hardware machining positioning according to claim 1, characterized in that: the end part of the clamping jaw (2) is in pin joint with abutting plates (10), and anti-slip particles are arranged on opposite surfaces of the two abutting plates (10).