CN205799022U - A kind of replaceable mechanical clamping device - Google Patents

Abstract

The utility model discloses a kind of replaceable mechanical clamping device, including base；It is provided with lifting support on described base, it is provided with installing plate on described lifting support, the two ends of described installing plate are provided with hydraulic cylinder, and the driving direction of the hydraulic stem of two hydraulic cylinders is correspondingly arranged the center being directed to installing plate, and the end of two hydraulic stems is mounted on clamp；Removable compact heap is installed on described clamp.Compact heap of the present utility model is provided with two kinds of compact heaps, a kind of with zigzag seal face, and this compact heap may be used for compressing strip, the square or workpiece of tabular, and another kind is with arc seal face, may be used for compressing oval or circular steel pipe fitting；This device can complete the compression work of a lot of workpiece, and substitute mode is simple, easy to use.

Description

A replaceable mechanical pressing device

technical field

The utility model relates to a mechanical device, in particular to a replaceable mechanical pressing device.

Background technique

In mechanical processing, it is often necessary to press the workpiece with a clamping device for processing. For example, when welding, the workpiece needs to be clamped for welding; when the steel pipe is cut, the workpiece also needs to be clamped. Usually, the clamping device is equipped with a clamping surface. For example, long, square or plate-shaped workpieces need to be clamped with serrated surfaces; while elliptical, round or arc-shaped workpieces need to be clamped with curved surfaces, while traditional clamping devices can only To clamp one kind of workpiece, different clamping devices are required to clamp other workpieces, which is troublesome to use and relatively expensive to invest.

Utility model content

Purpose of the utility model: In order to overcome the deficiencies in the prior art, the utility model provides a replaceable mechanical pressing device.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

A replaceable mechanical pressing device, comprising a base; the base is provided with a lifting bracket, the lifting bracket is provided with a mounting plate, and both ends of the mounting plate are equipped with hydraulic cylinders, and two hydraulic pressure The corresponding setting of the driving direction of the hydraulic rod of the cylinder points to the center of the installation plate, and the ends of the two hydraulic rods are equipped with clamping plates; the clamping plates are equipped with replaceable pressing blocks.

Further, the pressing block is provided with a first type of pressing block and a second type of pressing block; the pressing surface of the first type of pressing block is set as a zigzag pressing surface; and the second type of pressing block The pressing surface of the pressing block is set as an arc-shaped pressing surface; the pressing block is also provided with a card slot; the card slot is provided with a transverse through groove; the card plate is placed in the card slot, and the hydraulic pressure The rod is placed in the through slot.

Further, a limiting slot is also provided on the mounting plate; a limiting block is provided at the bottom of the pressing block, and the limiting block is placed in the limiting slot; by setting the limiting block and the limiting slot The pressing block can be limited to only move forward and backward.

Further, there are lifting rods arranged on both sides of the pressing block; when replacing the pressing block, it can be replaced by holding the lifting rod by hand, which makes the replacement more convenient.

Further, the said clamping plate and the clamping slot are respectively a square clamping plate and a square clamping slot.

Beneficial effects: Compared with the traditional structure, the utility model has the following advantages: the compacting block of the utility model is provided with two kinds of compacting blocks, one has a zigzag compacting surface, and this compacting block can be used for compacting One is used to tighten long, square or plate-shaped workpieces, while the other has a curved pressing surface, which can be used to press oval or round steel pipe pieces, and the two kinds of pressing blocks can be replaced according to the actual situation. , the pressing block is provided with a card slot and a through groove. When placed, the pressing block is placed from top to bottom, the card block is placed in the card slot, and the driving rod is placed in the through groove; the workpiece can be pressed under the drive of the hydraulic cylinder. , and to replace the pressing block, just hold the lifting rods on both sides to pick up the pressing block and replace it; this device can complete the pressing work of many workpieces, and the replacement method is simple and easy to use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a partial top view of the utility model.

detailed description

Below in conjunction with accompanying drawing, the utility model is further illustrated.

As shown in Figures 1 and 2, a replaceable mechanical pressing device includes a base 1; the base 1 is provided with a lifting bracket 2, and the lifting bracket 2 is provided with a mounting plate 3. Both ends of the mounting plate 3 are provided with hydraulic cylinders 4, and the driving directions of the hydraulic rods 41 of the two hydraulic cylinders 4 are correspondingly set to point to the center of the mounting plate 3, and the ends of the two hydraulic rods 41 are equipped with clamping plates 5 ; A replaceable pressing block is installed on the clamping plate 5 ;

The compression block is provided with a first type of compression block 6 and a second type of compression block 7; the compression surface of the first type of compression block 6 is set to a zigzag compression surface 8; and the second type of compression The pressing surface of the block 7 is set as an arc-shaped pressing surface 9; the pressing block is also provided with a card slot 10; the card slot 10 is provided with a transverse through groove 11; the card plate 5 is placed in the card slot 10, and the hydraulic rod 41 is placed in the through groove 11.

Also set limit groove 12 on the mounting plate 3; The bottom of described pressing block is provided with limit block 13, and described limit block 13 is placed in limit groove 12; By setting limit block 13 and limit groove 12 can limit the pressing block and can only move forward and backward.

Lifting rods 13 are also arranged on the both sides of the compacting block; when changing the compacting block, the lifting rod 13 can be replaced by hand, which is more convenient to replace; the clamping plate 5 and the draw-in groove 10 are square clamping plates respectively and square card slots.

The pressing block of the utility model is provided with two kinds of pressing blocks, one with a zigzag pressing surface, which can be used for pressing long, square or plate-shaped workpieces, and the other with There is a curved pressing surface, which can be used to press oval or round steel pipe parts, and the two pressing blocks can be replaced according to the actual situation.

As shown in Figure 2, the pressing block is provided with a card slot and a through groove. When placed, the pressing block is placed from top to bottom, the card block is placed in the card slot, and the driving rod is placed in the through groove; when the hydraulic cylinder is driven The workpiece can be pressed down, and when the pressing block needs to be replaced, the pressing block can be picked up by holding the lifting rods on both sides and replaced; this device can complete the pressing work of many workpieces, and the replacement method is simple , easy to use.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be regarded as the scope of protection of the present utility model.

Claims (4)

1. a replaceable mechanical clamping device, it is characterised in that: include base (1)；Set on described base (1) It is equipped with lifting support (2), described lifting support (2) is provided with installing plate (3), described installing plate (3) Two ends are provided with hydraulic cylinder (4), and the driving direction of the hydraulic stem (41) of two hydraulic cylinders (4) is correspondingly arranged and refers both to To the center of installing plate (3), and the end of two hydraulic stems (41) is mounted on clamp (5)；Described clamp (5) On removable compact heap is installed；

Described compact heap is provided with the first compact heap (6) and the second compact heap (7)；Described the first compresses The seal face of block (6) is arranged to zigzag seal face (8)；And the seal face of the second compact heap (7) is arranged to arc Seal face (9)；Draw-in groove (10) it is additionally provided with on described compact heap；Horizontal through slot (11) it is provided with on draw-in groove (10)； Described clamp (5) is placed in draw-in groove (10), and hydraulic stem (41) is placed in through slot (11).

A kind of replaceable mechanical clamping device, it is characterised in that: described installing plate (3) On be additionally provided with stopper slot (12)；The bottom of described compact heap is provided with limited block (13), described limited block (13) It is placed in stopper slot (12).

A kind of replaceable mechanical clamping device, it is characterised in that: described compact heap Lifting rod (14) it is additionally provided with on two sides.

A kind of replaceable mechanical clamping device, it is characterised in that: described clamp (5) It is respectively square clamp and square draw-in groove with draw-in groove (10).