CN214980560U

CN214980560U - Single-cylinder double-acting clamping mechanism

Info

Publication number: CN214980560U
Application number: CN202121590639.1U
Authority: CN
Inventors: 周芳竹; 徐潇晨; 周青青; 周杰
Original assignee: Suzhou Danjing Intelligent Technology Co ltd
Current assignee: Suzhou Danjing Intelligent Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-03
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a single cylinder double acting clamping mechanism, the both ends of the bottom plate that is fixed with on the base in the fixed subassembly are fixed with cylinder mounting panel and connecting plate respectively, be equipped with stopper one and have the articulated seat of hinge pin on the medial surface of orientation cylinder mounting panel on the connecting plate, the translation subassembly includes the slider of translation along the guiding axle that is located between cylinder mounting panel and the connecting plate under telescopic cylinder's drive, all be equipped with the work piece guide block on the horizontal pole of the fixed linking bridge side in top of slider and top, both ends of horizontal pole side are fixed with the tray respectively, the side of slider is fixed with fulcrum axle and stopper two, the bottom of pillar has seted up the spout inside callipers and has been had the fulcrum axle on the rotating assembly, both ends of the fixed rocking arm side in top of pillar on the rotating assembly are fixed with respectively can cooperate with the tray and carry out the briquetting that presss from both sides tightly the work piece, the pillar articulates on the articulated seat; the utility model provides a simple structure's single cylinder double acting clamping mechanism.

Description

Single-cylinder double-acting clamping mechanism

Technical Field

The utility model relates to a machine-building's production field especially relates to a single cylinder double acting clamping mechanism.

Background

The mechanism that present automotive industry is used for pressing from both sides tight riser uses two cylinders mostly, and the cost is great, and briquetting and two parts of tray all carry out the upset action when opening and pressing from both sides tightly moreover, and the space that occupies is great, inconveniently uses this kind of mechanism in the narrow and small position in space, has following defect:

1. the occupied space is large;

2. the cost is high;

3. the failure rate is high.

In view of the above-mentioned drawbacks, the present designer has made active research and innovation to create a single-cylinder double-acting clamping mechanism with simple structure and low cost, so that the clamping mechanism has industrial utility value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a single cylinder double-acting clamping mechanism with simple structure and low manufacturing cost.

The utility model discloses a single cylinder double acting clamping mechanism, including fixed subassembly, translation subassembly and rotating assembly, be fixed with the bottom plate on the base in the fixed subassembly, the one end of bottom plate is fixed with the cylinder mounting panel that is used for installing telescopic cylinder, the other end of bottom plate is fixed with the connecting plate, erect the guiding axle between cylinder mounting panel and the connecting plate, the side of bottom plate has the sensor support immediately, be equipped with stopper one and the articulated seat that has the hinge pin on the connecting plate towards the medial surface of cylinder mounting panel, the translation subassembly includes the slider that translates along the guiding axle under telescopic cylinder's the drive, the top of slider is fixed with linking bridge, all be equipped with the work piece guide block on the linking bridge side and the horizontal pole at linking bridge top, the two of horizontal pole side are fixed with the tray respectively, the side of slider be fixed with the fulcrum axle and can with the gag lever post on the stopper one cooperatees and carries out spacing stopper two, the bottom of rotating assembly upper prop is seted up can center on the rotatory spout of fulcrum axle, the top of rotating assembly upper prop is fixed with the rocking arm, the both ends of rocking arm side be fixed with respectively can with the tray cooperation carries out the tight briquetting of clamp to the work piece, the pillar articulates on articulated seat.

It is right the utility model provides a pair of single cylinder double acting clamping mechanism does further improvement, be equipped with on the sensor support and be used for the response the position sensor of work piece on the work piece guide block.

Right the utility model provides a pair of single cylinder double acting clamping mechanism does further improvement, the confession has all been seted up on stopper one and the stopper two the spacing hole that the gag lever post passed.

To the utility model provides a pair of single cylinder double acting clamping mechanism does further improvement, the tray sets up with the briquetting one-to-one.

To the utility model provides a pair of single cylinder double acting clamping mechanism makes further improvement, the spout is U type spout that the opening is down.

To the utility model provides a pair of single cylinder double acting clamping mechanism does further improvement, the confession has been seted up at the middle part of pillar the hinge hole that the hinge pin passed.

To the utility model provides a pair of single cylinder double acting clamping mechanism does further improvement, the spout inside callipers is equipped with the fulcrum axle.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

only use a cylinder just can accomplish two actions, when opening and pressing from both sides tightly, the briquetting is followed the rotating assembly and is rotated, and the tray is followed translation subassembly translation, has practiced thrift the space greatly for the mechanism that ordinary briquetting and tray all overturn, and especially adapted is applied to the narrow and small position in space, meanwhile, the utility model discloses simple structure, simple to operate, some cost has also been practiced thrift in the reduction of cylinder quantity.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a single-cylinder double-acting clamping mechanism of the present invention;

FIG. 2 is a schematic structural view of the fixing assembly of FIG. 1;

FIG. 3 is a schematic structural view of the translation assembly of FIG. 1;

FIG. 4 is a schematic structural view of the rotating assembly of FIG. 1;

fig. 5 is a right side view of a single-cylinder double-acting clamping mechanism of the present invention in actual use.

1 base 2 bottom plate

3 telescopic cylinder 4 cylinder mounting plate

5 connecting plate 6 guide shaft

7 sensor support 8 stopper one

9 hinge pin and 10 hinge seat

11 slide block 12 connecting bracket

13 crossbar 14 workpiece guide Block

15 supporting block 16 fulcrum shaft

17 stop lever 18 post

19 chute 20 rocker arm

21 workpiece 22 briquetting

23 position sensor 24 bushing

25 second limiting block and 26 hinge holes

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The single-cylinder double-acting clamping mechanism shown in fig. 1 to 5 comprises a fixing component, a translation component and a rotating component, wherein a base plate 2 is fixed on a base 1 in the fixing component, a cylinder mounting plate 4 for mounting a telescopic cylinder 3 is fixed at one end of the base plate 2, a connecting plate 5 is fixed at the other end of the base plate 2, a guide shaft 6 is erected between the cylinder mounting plate 4 and the connecting plate 5, a sensor support 7 is erected on the side surface of the base plate 2, a first limiting block 8 and a hinge seat 10 with a hinge pin 9 are arranged on the inner side surface of the connecting plate 5 facing the cylinder mounting plate 4, the translation component comprises a sliding block 11 which is driven by the telescopic cylinder 3 to translate along the guide shaft 6, a connecting support 12 is fixed at the top of the sliding block 11, a workpiece guide block 14 is arranged on the side surface of the connecting support 12 and on a cross rod 13 at the top of the connecting support 12, two ends of the side surface of the cross rod 13 are respectively fixed with a supporting block 15, the side surface of the sliding block 11 is fixed with a fulcrum shaft 16 and a limiting block two 25 which can be matched with a limiting rod 17 on the limiting block one 8 for limiting, the bottom of the strut 18 on the rotating assembly is provided with a sliding groove 19 which can rotate around the fulcrum shaft 16, the top of the strut 18 on the rotating assembly is fixed with a rocker arm 20, two ends of the side surface of the rocker arm 20 are respectively fixed with a pressing block 22 which can be matched with the supporting block 15 to clamp a workpiece 21, and the strut 18 is hinged on the hinge seat 10.

To the utility model provides a pair of single cylinder double acting clamping mechanism does further improvement, be equipped with on the sensor support 7 and be used for the response workpiece 21's position sensor 23 on the work piece guide block 14.

To the utility model provides a pair of single cylinder double acting clamping mechanism does further improvement, all seted up the confession on stopper one 8 and the stopper two 25 the spacing hole that gag lever post 17 passed.

To the utility model provides a pair of single cylinder double acting clamping mechanism does further improvement, tray 15 and briquetting 22 one-to-one setting.

To the utility model provides a pair of single cylinder double acting clamping mechanism makes further improvement, spout 19 is the U type spout that opens downwards.

To the utility model provides a pair of single cylinder double acting clamping mechanism makes further improvement, the articulated hole 26 that supplies articulated pin 9 passes has been seted up at the middle part of pillar 18.

To the utility model provides a pair of single cylinder double acting clamping mechanism makes further improvement, 19 inside callipers of spout are equipped with fulcrum axle 16.

Under the operating condition, the telescopic link of telescopic cylinder 3 is ejecting, the translation subassembly is under the drive of telescopic cylinder 3 telescopic link, because cooperation between bush 24 and guiding axle 6 in the slider 11, make slider 11 do the translation motion to the direction of keeping away from telescopic cylinder 3 along guiding axle 6, because stopper one 8 and stopper two 25 exist again after targetting in place, copper lock gag lever post 17 locks each other tightly, meanwhile, fulcrum shaft 16 on slider 11 drives the rotating assembly that the bottom has spout 19 and blocks fulcrum shaft 16 and uses the pin joint on pillar 18 as the fulcrum rotation, briquetting 22 is the rotary motion to the direction of being close to telescopic cylinder 3 around hinge pin 9, after targetting in place, briquetting 22 presss from both sides tightly with saddle 15, realize the location clamping function to work piece 21. Additionally, the utility model discloses a precision is guaranteed by stopper 8, and work piece guide block 14 is used for making things convenient for in the operator to go up the piece, and position sensor 23 is used for discerning whether work piece 21 targets in place.

When an operator unloads the workpiece 21, the telescopic rod of the telescopic cylinder 3 retracts, the translation assembly is driven by the telescopic rod in the telescopic cylinder 3 to perform translation motion along the guide shaft 6 towards the direction close to the telescopic cylinder 3, meanwhile, under the driving of the fulcrum shaft 16 fixed on the side surface of the sliding block 11, the pressing block 22 performs rotation motion around the hinge pin 9 towards the direction far away from the telescopic cylinder 3, and the pressing block 22 and the supporting block 15 are far away from each other to complete the opening action.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a single cylinder double acting clamping mechanism which characterized in that: the device comprises a fixed assembly, a translation assembly and a rotating assembly, wherein a base (1) in the fixed assembly is fixed with a bottom plate (2), one end of the bottom plate (2) is fixed with a cylinder mounting plate (4) used for mounting a telescopic cylinder (3), the other end of the bottom plate (2) is fixed with a connecting plate (5), a guide shaft (6) is erected between the cylinder mounting plate (4) and the connecting plate (5), a sensor support (7) is erected on the side surface of the bottom plate (2), a limiting block (8) and a hinge seat (10) with a hinge pin (9) are arranged on the inner side surface of the connecting plate (5) facing the cylinder mounting plate (4), the translation assembly comprises a sliding block (11) which is driven by the telescopic cylinder (3) to translate along the guide shaft (6), and a connecting support (12) is fixed at the top of the sliding block (11), the workpiece guide block (14) is arranged on the side face of the connecting support (12) and on the cross rod (13) at the top of the connecting support (12), supporting blocks (15) are fixed to two ends of the side face of the cross rod (13) respectively, the side face of the sliding block (11) is fixed with a fulcrum shaft (16) and can be matched with a limiting rod (17) on the limiting block (8) to limit the limiting block (25), a sliding groove (19) capable of rotating around the fulcrum shaft (16) is formed in the bottom of the rotating assembly upper supporting column (18), a rocker arm (20) is fixed to the top of the rotating assembly upper supporting column (18), pressing blocks (22) capable of clamping workpieces (21) in a matching mode are fixed to two ends of the side face of the rocker arm (20) respectively, and the supporting columns (18) are hinged to the hinge seats (10).

2. A single cylinder dual action clamping mechanism as claimed in claim 1, wherein: and a position sensor (23) for sensing the workpiece (21) on the workpiece guide block (14) is arranged on the sensor bracket (7).

3. A single cylinder dual action clamping mechanism as claimed in claim 1, wherein: and the first limiting block (8) and the second limiting block (25) are provided with limiting holes for the limiting rods (17) to pass through.

4. A single cylinder dual action clamping mechanism as claimed in claim 1, wherein: the support blocks (15) and the pressing blocks (22) are arranged in a one-to-one corresponding mode.

5. A single cylinder dual action clamping mechanism as claimed in claim 1, wherein: the sliding groove (19) is a U-shaped sliding groove with a downward opening.

6. A single cylinder dual action clamping mechanism as claimed in claim 1, wherein: the middle part of the strut (18) is provided with a hinge hole (26) for the hinge pin (9) to pass through.

7. A single cylinder dual action clamping mechanism as claimed in claim 1, wherein: the sliding groove (19) is internally provided with the fulcrum shaft (16) in a clamping way.