CN218904414U - Clamping and positioning device capable of being automatically adjusted - Google Patents

Abstract

The utility model relates to the technical field of workpiece processing and clamping, in particular to an automatically adjustable clamping and positioning device, which comprises a base, wherein two groups of arched slide bars are symmetrically arranged at two ends of the top of the base, mounting seats are symmetrically arranged at two ends of the poorer edge of one side of the top of the base, and electric telescopic rods are arranged on the inner side surfaces of the mounting seats.

Description

Clamping and positioning device capable of being automatically adjusted

Technical Field

The utility model relates to the technical field of workpiece processing and clamping, in particular to an automatically-adjustable clamping and positioning device.

Background

In the machine production manufacturing industry, the machining of some machined parts needs to be fixedly clamped on machining equipment, when the machined parts are clamped by a common clamping device, the machined parts need to be placed according to the structural positions of the device design, otherwise, the clamping positions of the machined parts change easily during clamping to influence the machining precision of the machined parts, but in batch production, the accurate machining positions need to be placed manually every time, so that the production and machining efficiency can be greatly influenced.

Therefore, it is important to design an automatically adjustable clamping and positioning device to improve the overall practicality by changing the technical defects.

Disclosure of Invention

The present utility model is directed to an automatically adjustable clamping and positioning device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a but self-adjusting's centre gripping positioner, includes the base, two sets of arch slide bars are installed to the top both ends symmetry of base, the relatively poor border department both ends symmetry in top one side of base is installed the mount pad, all install electric telescopic handle on the medial surface of mount pad, the push pedal is installed to the one end that electric telescopic handle kept away from the mount pad, the top both ends of base are located the cover between every two adjacent arch slide bars and are established and be connected with two connection slide, the gag lever post is all installed to the top center department of connection slide, install the connecting plate on the connection slide one side that is close to the push pedal on the arch slide bar;

the top of base is located and installs the processing platform between two sets of arch slide bars, the top center department of processing platform begins to have and puts a groove, the top both ends of base are located the top of every two connection slide boards and all install the movable plate, two spouts that are the V style of calligraphy are all seted up at the top of movable plate, the longer side center department in periphery of movable plate all installs the grip block.

As a preferable scheme of the utility model, two ends of one side surface of the push plate, which is close to the arch slide bar, are fixedly connected with one ends of connecting plates on the two connecting slide plates.

As a preferable scheme of the utility model, two through holes which slide with the arch-shaped sliding rods are formed in the connecting sliding plate, and the limiting rods on the connecting sliding plate extend to the upper part of the top of the moving plate through the sliding grooves on the moving plate.

As a preferable scheme of the utility model, the limiting rod is in sliding connection with the sliding groove on the moving plate.

As a preferable scheme of the utility model, one end of each clamping plate on the moving plate is provided with a clamping groove for clamping the workpiece, and one end clamping grooves of the two clamping plates move oppositely through the two moving plates at the same time so as to clamp the workpiece.

As a preferable scheme of the utility model, the piece placing groove at the top of the processing table is positioned at the bottom of one end of the two clamping plates, and the size of the piece placing groove is slightly larger than the size of the spliced two clamping grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the automatic adjustable clamping and positioning device, when the same workpiece is clamped and positioned, the electric telescopic rod drives the push plate to move, so that the connecting plate pulls the connecting slide plate to move on the arched slide rod, and the two moving plates simultaneously move to one side of the processing table through the movement of the limiting rod on the inner side of the slide groove, so that the workpiece is clamped through the clamping groove on the clamping plate, the clamped and fixed position is always kept unchanged each time, and the problem that the traditional clamping and positioning device needs to put the workpiece at a good position according to the moving position each time is effectively solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 in accordance with the present utility model;

fig. 3 is an enlarged schematic view of the moving plate of the present utility model.

In the figure: 1. a base; 2. an arched slide bar; 3. a mounting base; 4. an electric telescopic rod; 5. a push plate; 6. the connecting slide plate; 7. a limit rod; 8. a connecting plate; 9. a processing table; 901. a piece placing groove; 10. a moving plate; 1011. a chute; 11. and a clamping plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a but self-adjusting's centre gripping positioner, including base 1, two sets of arch slide bar 2 are installed to the top both ends symmetry of base 1, mount pad 3 is installed to the relatively poor border department both ends symmetry in top one side of base 1, electric telescopic handle 4 is all installed on the medial surface of mount pad 3, push pedal 5 is installed to the one end that electric telescopic handle 4 kept away from mount pad 3, the top both ends of base 1 are located the cover between every two adjacent arch slide bar 2 and are connected with two connection slide plates 6, limit lever 7 is all installed to the top center department of connection slide plate 6, install connecting plate 8 on the connection slide plate 6 side that is close to push pedal 5 on the arch slide bar 2;

wherein the push plate 5 is close to one side both ends of the arch slide bar 2 and one end of the connecting plate 8 on two connecting slide plates 6 are fixedly connected, thereby the moving direction of the connecting slide plate 6 on the arch slide bar 2 is controlled by the back and forth movement of the connecting plate 8, two through holes sliding with the arch slide bar 2 are arranged on the connecting slide plate 6, and the limit rods 7 on the connecting slide plate 6 extend to the top of the moving plate 10 through the sliding grooves 1011 on the moving plate 10, and the inner sides of the sliding grooves 1011 on the moving plate 10 simultaneously move towards the same direction through the limit rods 7 on the two connecting slide plates 6, so that the moving plate 10 moves on the connecting slide plate 6, and the limit rods 7 are in sliding connection with the sliding grooves 1011 on the moving plate 10.

In this embodiment, referring to fig. 1, 2 and 3, a processing table 9 is installed between two groups of arched sliding rods 2 at the top of the base 1, a workpiece placing groove 901 is formed at the center of the top of the processing table 9, a moving plate 10 is installed at the top of each two connecting sliding plates 6 at the two ends of the top of the base 1, two V-shaped sliding grooves 1011 are formed at the top of the moving plate 10, and a clamping plate 11 is installed at the center of a longer side surface of the periphery of the moving plate 10;

clamping grooves for clamping workpieces are formed in one ends of clamping plates 11 on the moving plates 10, the workpiece is clamped by the clamping grooves at one ends of the two clamping plates 11 through the two moving plates 10 moving in opposite directions, and a workpiece placing groove 901 at the top of the processing table 9 is located at the bottom of one end of the two clamping plates 11 and is slightly larger than the spliced size of the two clamping grooves, so that the position of the workpiece placed in the workpiece placing groove 901 does not need to be specially placed, and finally the clamping and fixing positions are not changed.

The working flow of the utility model is as follows: when the device is used for clamping a workpiece to be machined, the workpiece is firstly placed on the inner side of the workpiece placing groove 901, then the push plate 5 is pulled through the electric telescopic rod 4, the push plate 5 is pulled through the connecting plate 8 at the moment, the limiting rod 7 on the connecting slide plate 6 moves relative to one end of the sliding groove 1011 and drives the other connecting slide plate 6 to move on the arched sliding rod 2, at the moment, the limiting rods 7 on the two connecting slide plates 6 simultaneously move towards one ends of the two sliding grooves 1011, the two moving plates 10 simultaneously move towards one side of the machining table 9, at the same time, the clamping grooves on the clamping plates 11 on the moving plates 10 move towards the machined workpiece and are wrapped on the inner sides of the clamping grooves, finally the workpiece is clamped and fixed when the two clamping grooves 1011 are continuously close, and the clamping positions of the same workpiece are continuously extruded and adjusted in the clamping process of the two clamping grooves, so that the clamping and fixing positions of the same workpiece are always unchanged each time.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a but self-adjusting's centre gripping positioner, includes base (1), its characterized in that: two groups of arched sliding rods (2) are symmetrically arranged at two ends of the top of the base (1), mounting seats (3) are symmetrically arranged at two ends of the poorer edge of one side of the top of the base (1), electric telescopic rods (4) are arranged on the inner side surfaces of the mounting seats (3), push plates (5) are arranged at one ends, far away from the mounting seats (3), of the electric telescopic rods (4), two connecting sliding plates (6) are sleeved between every two adjacent arched sliding rods (2) at two ends of the top of the base (1), limiting rods (7) are arranged at the center of the top of the connecting sliding plates (6), and connecting plates (8) are arranged on one side surface, close to the push plates (5), of the connecting sliding plates (6);

the top of base (1) is located and installs processing platform (9) between two sets of arch slide bar (2), the top center department of processing platform (9) begins to have and puts a groove (901), movable plate (10) are all installed at the top that the top both ends of base (1) are located every two connection slide plates (6), two spouts (1011) that are the V style of calligraphy are all seted up at the top of movable plate (10), grip block (11) are all installed at the longer side center department in periphery of movable plate (10).

2. An automatically adjustable clamp positioning device according to claim 1, wherein: two ends of a side surface of the push plate (5) close to the arch slide bar (2) are fixedly connected with one ends of connecting plates (8) on the two connecting slide plates (6).

3. An automatically adjustable clamp positioning device according to claim 1, wherein: two through holes which slide between the arch slide bar (2) are formed in the connecting slide plate (6), and the limiting rods (7) on the connecting slide plate (6) penetrate through the sliding grooves (1011) on the moving plate (10) and extend to the upper portion of the top of the moving plate (10).

4. An automatically adjustable clamp positioning device according to claim 1, wherein: the limiting rod (7) is in sliding connection with a sliding groove (1011) on the moving plate (10).

5. An automatically adjustable clamp positioning device according to claim 1, wherein: clamping grooves for clamping workpieces are formed in one ends of clamping plates (11) on the moving plates (10), and the workpiece is clamped by the clamping grooves at one ends of the two clamping plates (11) through the simultaneous opposite movement of the two moving plates (10).

6. An automatically adjustable clamp positioning device according to claim 1, wherein: the piece placing groove (901) at the top of the processing table (9) is positioned at the bottom of one end of the two clamping plates (11) and the size of the piece placing groove is slightly larger than the size of the spliced two clamping grooves.

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