CN212527443U

CN212527443U - Frock clamp for machine-building

Info

Publication number: CN212527443U
Application number: CN202020943382.2U
Authority: CN
Inventors: 曲全鹏
Original assignee: Henan Institute of Engineering
Current assignee: Henan Institute of Engineering
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-12
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to the field of machine manufacturing, in particular to a tool clamp for machine manufacturing; the clamping device comprises a fixed base, wherein an upper moving push plate and a lower moving push plate are symmetrically arranged on the upper end face of the fixed base, the inner sides of the upper moving push plates are respectively and fixedly connected with an upper positioning push block, the outer sides of the upper moving push plates are respectively and fixedly connected with an electric telescopic rod, the inner sides of the lower moving push plates are respectively and fixedly connected with a lower positioning push block, and the inclined planes of the two upper positioning push blocks and the inclined planes of the two lower positioning push blocks form a clamping. An electric telescopic rod is fixedly connected between the outer side of the lower moving push plate and the side wall of the fixed base. The utility model discloses simple structure can the multiple unconventional standard size part of centre gripping, especially during processing small-size part, need not to change specific specification anchor clamps, and it is laborsaving to save trouble.

Description

Frock clamp for machine-building

Technical Field

The utility model relates to a machine-building field specifically relates to a frock clamp for machine-building.

Background

Tooling, namely process equipment: refers to the collective term for the various tools used in the manufacturing process. Comprises a cutter, a clamp, a mould, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like; the fixture is also called a fixture, and any procedure in the process is used for quickly, conveniently and safely installing a workpiece, and the fixture is called a fixture. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like.

Along with the continuous development of industry, in machining, the standard of processing part is also higher and higher, and the specification of processing part is also abundanter, and current anchor clamps can not satisfy the centre gripping of unconventional part, then need change anchor clamps at small-size or special size's part, for this reason, we provide a frock clamp for machine-building.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the main object of the present invention is to provide a tooling clamp for machine manufacturing, which is suitable for more specification parts, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a frock clamp for machine-building, includes unable adjustment base, unable adjustment base up end symmetry is equipped with the removal push pedal, it is equipped with down the removal push pedal to go up to have the movable plate top, two go up and remove the push pedal inboard fixed connection ejector pad respectively, two move down the push pedal inboard fixed connection ejector pad under fixed connection respectively, two go up location ejector pad and two the relative inclined plane of lower location ejector pad forms a centre gripping chamber. The outer side of the upper moving push plate is fixedly connected with the side wall of the fixed base through an electric telescopic rod, and the outer side of the lower moving push plate is fixedly connected with the side wall of the fixed base through an electric telescopic rod.

The upper moving push plate is Jiong-shaped, the lower moving push plate is rectangular, and the lower moving push plate is positioned in the upper moving push plate Jiong-shaped.

The upper end face of the fixed base is symmetrically provided with first sliding grooves, two sliding grooves are formed in the middle of the first sliding grooves, the first sliding grooves are movably connected with the two lower ends of the upper moving push plate, and the second sliding grooves are movably connected with the lower ends of the lower moving push plate.

The side face of the lower end of the upper moving push plate is provided with a first sliding groove along the sliding direction, the side face of the lower end of the lower moving push plate is provided with a second sliding groove, the first groove is in protruding fit with the side edge of the first sliding groove, and the second groove is in protruding fit with the side edge of the second sliding groove.

The inclined plane angle range of the positioning push block is 40-50 degrees.

The connecting end of the electric telescopic rod and the movable push plate is a trapezoidal block.

The positioning push block is provided with a rubber pad on an inclined plane.

Compared with the prior art, the invention has the beneficial effects that: the utility model discloses simple structure can the multiple unconventional standard size part of centre gripping, especially during processing small-size part, need not to change specific specification anchor clamps, and it is laborsaving to save trouble.

Drawings

FIG. 1 is a schematic sectional structure view of the assembly structure of the present invention;

FIG. 2 is a schematic view of the structure of the moving push plate 3 of FIG. 1;

FIG. 3 is an enlarged cross-sectional view of the stationary base 1 of FIG. 1;

FIG. 4 is a schematic view of the assembly structure of the movable push plate 3 and the fixed base 1 in FIG. 1;

FIG. 5 is an enlarged schematic view of the fixed connection end of the electric telescopic rod 4 in FIG. 1;

1. the device comprises a fixed base, 101, a first sliding groove, 102, a second sliding groove, 2, an upper positioning push block, 3, an upper moving push plate, 301, a first groove, 4, an electric telescopic rod, 5, a lower positioning push block, 6, a lower moving push plate, 601 and a second groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Example 1:

as shown in fig. 1, a frock clamp for machine-building, including unable adjustment base 1, unable adjustment base 1 up end symmetry is equipped with the upper movement push pedal 3, the upper movement board 3 top is equipped with down moves push pedal 6, two the 3 inboard fixed connection ejector pad 2, two of upper movement push pedal 3 inboard respectively the fixed connection electric telescopic handle 4 in the 3 outside of upper movement push pedal respectively, the 6 inboard fixed connection ejector pad 5, two of lower movement push pedal 6 inboard respectively the inclined plane relative with two of upper positioning ejector pad 2 down forms a centre gripping chamber. Go up and move the push pedal 3 outside with fixed connection electric telescopic handle 4 between the fixed baseplate 1 lateral wall down move the push pedal 6 outside with fixed connection electric telescopic handle 4 between the fixed baseplate 1 lateral wall.

When a large part is clamped, the electric telescopic rods 4 connected with the lower moving plates 6 at the two ends can be started firstly, the electric telescopic rods 4 extend to push the lower moving plates 6 to move towards each other, the lower positioning push blocks 5 at the two ends are close to each other, after the part is placed, the motors connected with the lower moving plates 6 at the two ends are started again to push the upper moving plates 3 to move towards each other, the lower positioning push blocks 5 at the two ends are close to each other, the upper positioning push blocks 2 at the two ends are close to each other, and the four positioning push blocks 2 clamp and fix the part from four directions.

As shown in fig. 2, 3, 4 and 5, the upper moving push plate 3 is Jiong-shaped, the lower moving push plate 6 is rectangular-shaped, and the lower moving push plate 6 is positioned in the upper moving push plate 3 Jiong-shaped.

The upper end surface of the fixed base 1 is symmetrically provided with first sliding chutes 101, a second sliding chute 102 is arranged between the two first sliding chutes 101, the two first sliding chutes 101 are movably connected with the two lower ends of the upper moving push plate 3, and the second sliding chute 102 is movably connected with the lower end of the lower moving push plate 6; the side face of the lower end of the upper moving push plate 3 is provided with a first groove 301 along the sliding direction, the side face of the lower end of the lower moving push plate 6 is provided with a second groove 601, the first groove is matched with a protrusion arranged on the side edge of the first sliding groove 101, and the second groove 601 is matched with a protrusion arranged on the side edge of the second sliding groove 102.

The angle range of the inclined plane of the positioning push block 2 is 40-50 degrees; the inclined plane of the positioning push block 2 is provided with a rubber pad; the angle of the inclined plane of the positioning push block 2 is too small or too large, so that the part is blocked by the upper positioning push block 2 or the clamping effect is not good when the part with small specification is clamped, and the part is difficult to process.

When the small-size part of centre gripping or irregular part, start the electric telescopic handle 4 of being connected with last location ejector pad 2, the electric telescopic handle 4 that the other end and lower locating piece 5 are connected, the last location ejector pad 2 that is not at same end is close to with lower location ejector pad 5 in opposite directions, and from the oblique top down direction with the part centre gripping fixed, four location ejector pads can move alone respectively, can select suitable centre gripping mode according to actual part specification size.

The utility model provides a pair of frock clamp for machine-building's theory of operation as follows: when clamping parts, the clamping mode can be selected according to the actual part specification size, the electric telescopic rod 4 is started, the length of the electric telescopic rod is changed, the upper moving push plate 3 connected with the electric telescopic rod 4 is driven to slide along the first sliding groove 101, and the lower moving push plate 6 connected with the electric telescopic rod 4 is also driven to slide along the second sliding groove 102, so that the upper positioning push block 2 connected with the upper moving push plate 3 and the lower positioning push block 5 connected with the lower moving push plate 6 move oppositely, and the parts are clamped.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above embodiments are merely examples of the present invention, and do not limit the protection scope of the present invention, and all designs the same as or similar to the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides a frock clamp for machine-building, its characterized in that, includes unable adjustment base (1), unable adjustment base (1) bottom up end symmetry is equipped with and moves push pedal (3), it is equipped with down moves push pedal (6) to move push pedal (3) top, two go up and move push pedal (3) inboard difference fixedly connected with go up location ejector pad (2), two move push pedal (6) inboard respectively fixedly connected with down location ejector pad (5), two go up location ejector pad (2) and two the relative inclined plane of lower location ejector pad (5) forms a centre gripping chamber, go up and move push pedal (3) the outside with fixed connection electric telescopic handle (4) between unable adjustment base (1) lateral wall, move push pedal (6) the outside down with fixed connection electric telescopic handle (4) between unable adjustment base (1) lateral wall.

2. A tooling fixture for machine manufacturing according to claim 1 characterized in that said upper moving push plate (3) is Jiong shaped, said lower moving push plate (6) is rectangular shaped and said lower moving push plate (6) is located within Jiong shape of the upper moving push plate (3).

3. A tooling clamp for machine manufacturing according to claim 2, wherein the upper end surface of the fixed base (1) is symmetrically provided with first sliding grooves (101), a second sliding groove (102) is arranged between the two first sliding grooves (101), the first sliding grooves (101) are movably connected with the two lower ends of the upper moving push plate (3), and the second sliding grooves (102) are movably connected with the lower end of the lower moving push plate (6).

4. A tooling clamp for machine manufacturing according to claim 3, characterized in that the side of the lower end of the upper moving push plate (3) is provided with a first groove (301) along the sliding direction, the side of the lower end of the lower moving push plate (6) is provided with a second groove (601), the first groove (301) is matched with the protrusion arranged on the side of the first sliding chute (101), and the second groove (601) is matched with the protrusion arranged on the side of the second sliding chute (102).

5. A tooling clamp for machine manufacturing according to claim 1, wherein the angle range of the inclined surface of the positioning push block (2) is 40 to 50 degrees.

6. A frock clamp for machine manufacturing according to claim 1, wherein the connecting end of the electric telescopic rod (4) and the movable push plate (3) is a trapezoidal block.

7. The tooling clamp for machine manufacturing according to claim 1, wherein the inclined surface of the positioning push block (2) is provided with a rubber pad.