CN210649544U - Clamping device - Google Patents

Abstract

The utility model belongs to the technical field of the centre gripping, specifically be a clamping device, comprising a base plate, the upper end symmetry of bottom plate is fixed with two baffles, two be fixed with the backup pad between the baffle, one side of backup pad bottom plate is fixed with the stopper, one side of stopper is equipped with the screw rod, the one end of screw rod runs through the bottom plate and is fixed with the handle, be equipped with slider and two connecting rods between backup pad and the bottom plate. The utility model discloses can carry out very effectual centre gripping to the object, have elasticity guarantee effect simultaneously, facilitate the use.

Description

Clamping device

Technical Field

The utility model relates to a centre gripping technical field, concretely relates to clamping device.

Background

Tooling, namely technical equipment, refers to the general name of various tools used in the manufacturing process; at present, when a cylindrical part is clamped, the clamping effect of a general tool is poor due to the fact that the cylindrical part is not easy to clamp, and a clamp with a good clamping effect is complex in structure, high in production cost and inconvenient to popularize.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model aims to provide a clamping device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a clamping device, includes the bottom plate, the upper end symmetry of bottom plate is fixed with two baffles, two be fixed with the backup pad between the baffle, one side of backup pad is fixed with the stopper, one side of stopper is equipped with the screw rod, the one end of screw rod runs through the bottom plate and is fixed with the handle, be equipped with slider and two connecting rods between backup pad and the bottom plate, the slider screw thread cup joints on the screw rod, the both sides of slider are fixed with the connecting block respectively, be equipped with branch between connecting rod and the connecting block, the both ends of branch are rotated with connecting block and connecting rod and are connected, two the one end that the connecting rod was kept away from each other all runs through the baffle and is fixed with the montant, the montant is close to the baffle and is equipped with resilient means, two the one end that resilient means is.

Preferably, the elastic device comprises a damping block, a cushion block and a spring, the cushion block is fixedly connected with the vertical rod, a groove is formed in one side of the cushion block, the spring is fixedly connected with the groove, one end of the spring is fixedly connected with the damping block, and one side of the damping block is fixedly connected with the inserted rod.

Preferably, one side of the limiting block, which is close to the screw rod, is provided with a limiting groove, and one end of the screw rod extends into the limiting groove.

Preferably, the handle is provided with anti-skid lines.

Preferably, the opposite ends of the two insertion rods are both planes, and the insertion rods are made of metal iron.

Preferably, the screw rod is rotatably connected with the bottom plate.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the sliding block is driven to move up and down through the supporting rod, the connecting rod is driven to be close to or away from each other through the supporting rod, then the two inserting rods are enabled to be close to and away from each other through the vertical rods and the elastic devices, the object placed in the connecting rod is clamped, and the effect of simplicity in operation is achieved.

2) Through setting up resilient means, when guaranteeing the centre gripping stable, can not damage the object of centre gripping. Has certain protection effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic view of a partial top view structure of the present invention.

In the figure: 1-supporting plate, 2-inserted rod, 3-baffle, 4-supporting rod, 5-connecting rod, 6-bottom plate, 7-connecting block, 8-screw rod, 9-handle, 10-sliding block, 11-limiting block, 12-vertical rod, 13-damping block, 14-cushion block and 15-spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a clamping device comprises a bottom plate 6, two baffle plates 3 are symmetrically fixed at the upper end of the bottom plate 6, a supporting plate 1 is fixed between the two baffle plates 3, a limiting block 11 is fixed at one side of the bottom plate 6 of the supporting plate 1, a screw 8 is arranged at one side of the limiting block 11, one end of the screw 8 penetrates through the bottom plate 6 and is fixed with a handle 9, a slider 10 and two connecting rods 5 are arranged between the supporting plate 1 and the bottom plate 6, the slider 10 is in threaded sleeve joint on the screw 8, the handle 9 is rotated to drive the screw 8 to rotate, then the slider 10 can move on the screw 8 in a reciprocating manner, connecting blocks 7 are respectively fixed at two sides of the slider 10, a supporting rod 4 is arranged between the connecting rod 5 and the connecting block 7, two ends of the supporting rod 4 are rotationally connected with the connecting block 7 and the connecting rod 5, one ends of the two connecting rods 5 which are far away from each other penetrate through the baffle plates 3 and are fixed with, and then realize that two montants 12 also can be close to each other and keep away from, montant 12 is close to baffle 3 and is equipped with resilient means, the one end that two resilient means are close to each other is fixed with inserted bar 2, two inserted bar 2 slide and run through baffle 3, montant 12 that are close to each other and keep away from deuterogamies resilient means and makes inserted bar 2 can be close to each other and keep away from, press from both sides tight fixedly to placing the object between two baffles 3, make things convenient for the processing of later stage to the object, resilient means makes two inserted bar 2 have certain springiness cushioning effect, avoid 2 fixed dynamics of centre gripping of inserted bar to be too big, cause the object of centre gripping to be damaged.

Furthermore, the elastic device comprises a damping block 13, a cushion block 14 and a spring 15, the cushion block 14 is fixedly connected with the vertical rod 12, a groove is formed in one side of the cushion block 14, the spring 15 is fixedly connected with the groove, one end of the spring 15 is fixedly connected with the damping block 13, and one side of the damping block 13 is fixedly connected with the inserted link 2, so that the structure is novel, and the inserted link 2 has an elastic effect; furthermore, a limiting groove is formed in one side, close to the screw 8, of the limiting block 11, one end of the screw 8 extends into the limiting groove, and the limiting block 11 supports the screw 8 to a certain extent; furthermore, the handle 9 is provided with anti-skid lines, so that the friction force is increased, and the rotation of workers is facilitated; furthermore, the opposite ends of the two inserting rods 2 are both planes, the inserting rods 2 are made of metal iron, contact surfaces are increased on the planes, the clamping area is increased, the rigidity of the metal is increased, and the service life is prolonged; further, the screw 8 is connected with the bottom plate 6 in a rotating mode, and the screw 8 is prevented from rotating out of the bottom plate 6 to cause slipping.

The working principle is as follows: during the use will treat that the object of centre gripping is placed between two baffles 3, rotates screw rod 8 for slider 10 reciprocates, drives connecting rod 5 through branch 4 and is close to each other or keep away from each other, and then makes two inserted bars 2 be close to each other and keep away from through montant 12 and resilient means, carries out the centre gripping to placing the object wherein, has easy operation's effect. Through setting up resilient means, when guaranteeing the centre gripping stable, can not damage the object of centre gripping, have certain protection effect.

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 (6)

1. A clamping device, package bottom plate (6), its characterized in that: the upper end of the bottom plate (6) is symmetrically fixed with two baffle plates (3), a supporting plate (1) is fixed between the two baffle plates (3), one side of the bottom plate (6) of the supporting plate (1) is fixed with a limiting block (11), one side of the limiting block (11) is provided with a screw rod (8), one end of the screw rod (8) penetrates through the bottom plate (6) and is fixed with a handle (9), a sliding block (10) and two connecting rods (5) are arranged between the supporting plate (1) and the bottom plate (6), the sliding block (10) is in threaded sleeve joint on the screw rod (8), two sides of the sliding block (10) are respectively fixed with connecting blocks (7), a supporting rod (4) is arranged between the connecting rods (5) and the connecting blocks (7), two ends of the supporting rod (4) are rotatably connected with the connecting blocks (7) and the connecting rods (5), one end of the two connecting rods (5) which are far away from each other penetrates through the baffle, the vertical rod (12) is provided with an elastic device close to the baffle (3), one end of the elastic device close to each other is fixed with an inserted bar (2), and the inserted bar (2) penetrates through the baffle (3) in a sliding manner.

2. A clamping device as claimed in claim 1, characterized in that: the elastic device comprises a damping block (13), a cushion block (14) and a spring (15), the cushion block (14) is fixedly connected with a vertical rod (12), a groove is formed in one side of the cushion block (14), the spring (15) is fixedly connected with the groove, one end of the spring (15) is fixedly connected with the damping block (13), and one side of the damping block (13) is fixedly connected with an inserted rod (2).

3. A clamping device as claimed in claim 1, characterized in that: one side of the limiting block (11) close to the screw rod (8) is provided with a limiting groove, and one end of the screw rod (8) extends into the limiting groove.

4. A clamping device as claimed in claim 1, characterized in that: the handle (9) is provided with anti-skid lines.

5. A clamping device as claimed in claim 1, characterized in that: two the relative one end of inserted bar (2) is the plane, inserted bar (2) adopt metal iron to make.

6. A clamping device as claimed in claim 1, characterized in that: the screw rod (8) is rotationally connected with the bottom plate (6).

Images