CN110722474A

CN110722474A - Clamping device for machine-building

Info

Publication number: CN110722474A
Application number: CN201910839317.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Xuzhou Xintong Electric Power Equipment Co Ltd
Current assignee: Xuzhou Xintong Electric Power Equipment Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-01-24

Abstract

The invention discloses a clamping device for machine manufacturing, which comprises a clamp body and a base, wherein the left end of the clamp body is connected with a slide rail, a slide block is arranged on the inner side of the slide rail, the right side of the slide block is connected with a spring, the other end of the slide block is connected with a connecting rod, the left end of the connecting rod is connected with a clamp, rocking bars are arranged on two sides of the base, a fixing seat is connected to the inner side of each rocking bar, a gear is arranged on the inner side of each fixing seat, a rack is arranged at the upper end of each gear, a guide rail is arranged at. This clamping device for machine-building, after anchor clamps press from both sides tight object, the spring can receive pressure to extrude to the inboard, can get fine shock attenuation buffering effect at the die clamping in-process, and the extrusion force of having avoided anchor clamps is too big, can cause the harm of certain degree to the work piece, influences the later stage use of work piece, has reduced the disability rate of work piece to a certain extent, the cost is reduced.

Description

Clamping device for machine-building

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a clamping device for machine manufacturing.

Background

There are a great variety of mechanical devices, some of which may even perform different types of mechanical movements themselves when the mechanical device is in operation, wherein clamping devices are indispensable for holding the object to be machined in the correct position for the purpose of being worked on or inspected during the mechanical manufacturing process. But the tubular fixture on the existing market is not only complicated in structure, but also single in function, when clamping the work piece, the position adjustment of the fixture body is troublesome, and when the extrusion force of the fixture is too large, the work piece is damaged to a certain extent, the later use of the work piece is influenced, and the production cost of the work piece is increased to a certain extent.

Disclosure of Invention

The invention aims to provide a clamping device for machine manufacturing, which solves the problems that the position adjustment of a clamp body is troublesome when a workpiece is clamped, and when the extrusion force of a clamp is too large, the workpiece is damaged to a certain degree, the later use of the workpiece is influenced, and the production cost of the workpiece is increased to a certain degree.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a clamping device for machine-building, includes the anchor clamps body and base, anchor clamps body left end is connected with the slide rail, and the slide rail inboard installs the slider, the slider right side is connected with the spring, and the slider other end is connected with the connecting rod to the connecting rod left end is connected with anchor clamps, the rocker is installed to the base both sides, and the rocker inboard is connected with the fixing base, the gear is installed to the fixing base inboard, and installs the rack on the gear, the guide rail is installed to the rack upper end, the rocker lower extreme is connected with the locating lever, and the reference column is.

Preferably, the clamp body is provided with 2 groups, two sides of the clamp body are embedded in the base, and the clamp body and the base form a sliding structure.

Preferably, the slide rail is provided with 4 groups, the slide rail and the slide block form a sliding structure, and the length of the connecting rod is greater than that of the slide rail.

Preferably, the opening of the clamp is in an opening C shape, and the opening of the clamp is made of soft rubber.

Preferably, the rocker is provided with 4 groups, and the rocker is symmetrically distributed on two sides of the base, and the rocker and the fixed seat form a rotating structure.

Preferably, the guide rail and the base are of an integrated structure, the rack is embedded in the guide rail, and the guide rail and the rack form a sliding structure.

Compared with the prior art, the invention has the beneficial effects that: the clamping device for machine manufacturing is provided with a clamping device,

1. in the device, the right end of the sliding block is connected with the spring, and the spring can be pressed inwards by pressure after the clamp clamps an object, so that a good damping and buffering effect can be achieved in the clamping process of the mold, the phenomenon that the workpiece is damaged to a certain extent due to overlarge extrusion force of the clamp is avoided, the later-stage use of the workpiece is influenced, the rejection rate of the workpiece is reduced to a certain extent, and the cost is reduced;

2. in the device, the opening part of anchor clamps is opening "C" shape, and the material of the opening part of anchor clamps uses soft rubber, makes the opening part of anchor clamps possess certain elasticity, when pressing from both sides tubulose article, can utilize its elasticity to improve the degree of closure to not unidimensional article, has increased the practicality of device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a gear and rack configuration of the present invention;

FIG. 4 is a left side view of the present invention;

FIG. 5 is a schematic view of the rocker structure of the present invention.

In the figure: 1. a clamp body; 2. a slide rail; 3. a slider; 4. a spring; 5. a connecting rod; 6. a clamp; 7. a base; 8. a rocker; 9. a fixed seat; 10. a gear; 11. a rack; 12. a guide rail; 13. positioning a rod; 14. and a positioning column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a clamping device for machine-building, including the anchor clamps body 1, slide rail 2, slider 3, spring 4, connecting rod 5, anchor clamps 6, base 7, rocker 8, fixing base 9, gear 10, rack 11, guide rail 12, locating lever 13 and reference column 14, 1 left end of the anchor clamps body is connected with

slide rail

2, and 2 inboard sides of slide

rail install slider

3, 3 right sides of slider are connected with spring 4, and the 3 other ends of slider are connected with connecting

rod

5, and 5 left ends of connecting rod are connected with anchor clamps 6, rocker 8 is installed to 7 both sides of base, and 8 inboard sides of rocker are connected with fixing base 9, gear 10 is installed to fixing base 9 inboard, and rack 11 is installed to gear 10 upper end, guide rail 12 is installed to rack 11 upper end, 8 lower extremes of rocker are connected with locating lever 13.

The clamp body 1 is provided with 2 groups, two sides of the clamp body 1 are embedded in the base 7, the clamp body 1 and the base 7 form a sliding structure, and the clamp body 1 can slide on the base 7 so as to adjust the distance between the 2 groups of clamp bodies 1;

the sliding rails 2 are provided with 4 groups, the sliding rails 2 and the sliding blocks 3 form a sliding structure, the length of the connecting rods 5 is larger than that of the sliding rails 2, the right ends of the sliding blocks 3 are connected with springs 4, and when the clamps 6 clamp an object, the springs 4 can be pressed inwards under pressure, so that a good damping and buffering effect can be achieved in the clamping process of the mold, and the damage to the mold due to overlarge extrusion force of the clamps 6 is avoided;

the opening of the clamp 6 is in an opening C shape, and soft rubber is used at the opening of the clamp 6, so that the opening of the clamp 6 has certain elasticity, when a tubular object is clamped, the tightness of the tubular object with different sizes can be improved by using the elasticity of the tubular object, and the practicability of the device is improved;

the rocker 8 is provided with 4 groups, the rocker 8 and the fixing seat 9 form a rotating structure, the position of the clamp body 1 is adjusted by the rotation of the rocker in the use process, and meanwhile, the position of the clamp body 1 can be fixed by the positioning rod 13 and the positioning column 14;

guide rail 12 and base 7 are integrated structure, and rack 11 is embedded to be installed in guide rail 12 to guide rail 12 and rack 11 constitute sliding construction, and when using, gear 10 rotates and can drive rack 11, makes rack 11 slide on guide rail 12, because the one end of rack 11 connects the anchor clamps body 1, so makes anchor clamps body 1 realize removing.

The working principle is as follows: when the clamping device for machine manufacturing is used, firstly, as shown in fig. 5, the positioning rod 13 is lifted to enable the positioning rod 13 and the rocker 8 to be in a vertical state, then the rocker 8 is rotated, as shown in fig. 1 and 3, the rotation of the rocker 8 drives the gear 10 connected with the shaft to rotate together, the rotation of the gear 10 drives the rack 11 connected with the gear to enable the rack 11 to slide on the guide rail 12, the slide of the guide rail 12 drives the clamp body 1 connected with the guide rail to move, as shown in fig. 4, the clamp body 1 slides on the base 7, so that the clamp bodies 1 on two sides move inwards, the rotation is stopped when the distance between the clamps 6 on two sides is smaller than the diameter of the tubular mold, and as shown in fig. 5, the positioning rod 13 is lowered to enable the clamp bodies to stand between the positioning columns 14, so as to achieve the positioning effect.

As shown in fig. 2, pull open anchor clamps 6 to both sides, connecting rod 5 can promote slider 3 and slide on slide rail 2, slider 3 can give 4 pressure of spring, treat that the pulling open position of anchor clamps 6 is suitable, put into between anchor clamps 6 with the mould, at this moment, 3 elasticity of slider can be given to spring 4, make slider 3 slide to the centre on slide rail 2, and drive anchor clamps 6 and remove to the centre, thereby press from both sides the mould tightly, elasticity through spring 4, make the mould can get fine shock attenuation buffering effect at the clamping process, the extrusion force of having avoided anchor clamps 6 is too big, can cause the harm of certain degree to the work piece, influence the later stage of work piece and use, the practicality of device has been increased.

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

1. The utility model provides a clamping device for machine-building, includes the anchor clamps body (1) and base (7), its characterized in that: the utility model discloses a clamp for fixing a vehicle, including the anchor clamps body (1), slide rail (2), slider (3) are installed to slide rail (2) inboard, slider (3) right side is connected with spring (4), and slider (3) other end is connected with connecting rod (5) to connecting rod (5) left end is connected with anchor clamps (6), rocker (8) are installed to base (7) both sides, and rocker (8) inboard is connected with fixing base (9), gear (10) are installed to fixing base (9) inboard, and install rack (11) gear (10) upper end, guide rail (12) are installed to rack (11) upper end, rocker (8) lower extreme is connected with locating lever (13), and locating lever (13) both ends install reference column (14).

2. The clamping device for machine building according to claim 1, wherein: the clamp comprises a base (7), and is characterized in that the clamp body (1) is provided with 2 groups, two sides of the clamp body (1) are embedded in the base (7), and the clamp body (1) and the base (7) form a sliding structure.

3. The clamping device for machine building according to claim 1, wherein: the sliding rail (2) is provided with 4 groups, the sliding rail (2) and the sliding block (3) form a sliding structure, and the length of the connecting rod (5) is greater than that of the sliding rail (2).

4. The clamping device for machine building according to claim 1, wherein: the opening of the clamp (6) is in a C-shaped opening, and soft rubber is used as the material of the opening of the clamp (6).

5. The clamping device for machine building according to claim 1, wherein: the rocker (8) is provided with 4 groups which are symmetrically distributed on two sides of the base (7), and the rocker (8) and the fixed seat (9) form a rotating structure.

6. The clamping device for machine building according to claim 1, wherein: the guide rail (12) and the base (7) are of an integrated structure, the rack (11) is embedded in the guide rail (12), and the guide rail (12) and the rack (11) form a sliding structure.