CN213351697U

CN213351697U - A novel clamp is got ware for pressing from both sides get work piece

Info

Publication number: CN213351697U
Application number: CN202022451362.6U
Authority: CN
Inventors: 王忠宇; 柏廷越
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-04
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a ware is got to novel clamp for pressing from both sides get work piece, the on-line screen storage device comprises a base, the last lateral wall fixedly connected with electric telescopic handle of base, electric telescopic handle's the vertical upwards and fixedly connected with backup pad of drive end, the lower lateral wall of backup pad is equipped with fixture, fixture includes the connecting piece, the cavity has been seted up in the connecting piece, the interior roof fixedly connected with cylinder of connecting piece, the vertical downwards and fixedly connected with connecting plate of drive end of cylinder, the lower lateral wall of connecting plate rotates and is connected with two connecting rods, two the one end that the connecting plate was kept away from to the connecting rod is all rotated and is connected with the commentaries on. The utility model discloses a cylinder drive end extension promotes moving down of connecting plate, realizes being close to gradually of two clamping jaws, reaches the effect to the work piece centre gripping to replace the manual work, improve the efficiency that the work piece clamp was got, saved time and manpower.

Description

A novel clamp is got ware for pressing from both sides get work piece

Technical Field

The utility model relates to a technical field is got to the work piece clamp, especially relates to a ware is got to novel clamp for getting work piece.

Background

The workpiece refers to a processing object in machining, and can refer to a single part or an assembly with a plurality of parts fixed together.

The ware is got to present work piece clamp often need get the work piece through the manpower and get, and some work piece gravity is heavier, gets the work piece through what artifical mode was very difficult stable, also wastes manpower and time simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the novel clamp that is used for pressing from both sides to get the work piece is got ware of putting forward.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel clamping device for clamping workpieces comprises a base, wherein an electric telescopic rod is fixedly connected to the upper side wall of the base, a supporting plate is vertically and upwards fixedly connected to the driving end of the electric telescopic rod, a clamping mechanism is arranged on the lower side wall of the supporting plate, the clamping mechanism comprises a connecting piece, a cavity is formed in the connecting piece, an air cylinder is fixedly connected to the inner top wall of the connecting piece, the driving end of the air cylinder is vertically and downwards fixedly connected with a connecting plate, two connecting rods are rotatably connected to the lower side wall of the connecting plate, one ends, far away from the connecting plate, of the two connecting rods are rotatably connected with rotating rods penetrating through the lower side wall of the connecting piece, the rotating rods are rotatably connected with the connecting piece, two openings matched with the two rotating rods are formed in the lower side wall of the connecting piece, a first spring is fixedly connected between, the lower side wall of connecting piece is inserted and is equipped with the connecting block, the lower side wall of connecting block rotates through branch and is connected with two clamping jaws, and the last side wall of two clamping jaws all contacts with the one end that the homonymy bull stick is located the connecting piece outside.

Preferably, a plurality of pulleys are installed on the lower side wall of the base, and a push handle inserted on the upper side wall of the support plate is fixedly connected to the upper side wall of the base.

Preferably, the upper side wall of the supporting plate is fixedly connected with a motor, and an output shaft of the motor vertically penetrates through the upper side wall of the supporting plate downwards and is fixedly connected with the upper side wall of the connecting piece.

Preferably, a second spring is fixedly connected between the upper side walls of the two clamping jaws and the lower side wall of the connecting block.

Preferably, the inner top wall of the connecting piece is symmetrically and fixedly connected with two fixed cylinders, and the lower ends of the two fixed cylinders are slidably inserted with supporting rods fixedly connected with the upper side wall of the connecting plate.

Preferably, the lower side wall of the connecting piece is provided with a through hole matched with the connecting block, the outer side wall of the connecting piece is in threaded connection with two fastening bolts, and the outer side wall of the connecting block is provided with two threaded holes matched with the fastening bolts.

Compared with the prior art, this a ware is got to novel clamp for pressing from both sides get work piece's advantage lies in:

1. the clamping device is provided with the air cylinder, the connecting rods and the rotating rods, the connecting plates are pushed to move downwards through the extension of the driving end of the air cylinder, so that the two connecting rods are driven to move downwards, the upper ends of the two rotating rods are unfolded, the upper ends of the two rotating rods rotate in the opposite direction, the lower ends of the two rotating rods rotate in the opposite direction, and the lower ends of the two rotating rods extrude the two clamping jaws to enable the two clamping jaws to gradually approach, so that the effect of clamping workpieces is achieved, the manual work is replaced, the workpiece clamping efficiency is;

2. the connecting block and the fastening bolt are arranged, the connecting block is inserted into the connecting piece, the fastening bolt is screwed into the threaded hole of the connecting block to complete the installation and fixation of the connecting block, the connecting block is separated from the connecting piece by screwing out the fastening bolt, and the disassembly of the connecting block is completed, so that the installation and the disassembly between the clamping jaw and the connecting piece are realized, and the maintenance and the replacement of the clamping jaw are facilitated;

3. the motor is arranged, the connecting piece is driven to rotate by the motor, the angle of the clamping jaw is changed, when the device clamps a workpiece with an irregular shape, the most appropriate clamping point can be found for clamping, and the practicability of the device is improved;

to sum up, the utility model discloses a cylinder drive end extension promotes moving down of connecting plate, realizes being close to gradually of two clamping jaws, reaches the effect to the work piece centre gripping to replace the manual work, improve the efficiency that the work piece clamp was got, saved time and manpower.

Drawings

Fig. 1 is a schematic structural view of a novel clamping device for clamping a workpiece according to the present invention;

fig. 2 is a schematic structural view of a joint between a clamping jaw and a connecting member in the novel clamping device for clamping a workpiece according to the present invention;

fig. 3 is a structural diagram of a in fig. 2.

In the figure: the device comprises a base 1, a pushing handle 2, an electric telescopic rod 3, a supporting plate 4, a connecting piece 5, a cylinder 6, a fixing barrel 7, a supporting rod 8, a connecting plate 9, a connecting rod 10, a rotating rod 11, a spring I12, a connecting block 13, a clamping jaw 14, a spring II 15, a fastening bolt 16 and a motor 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel clamp for clamping a workpiece is provided, which comprises a base 1, a plurality of pulleys are installed on the lower side wall of the base 1, a push handle 2 inserted on the upper side wall of a support plate 4 is fixedly connected to the upper side wall of the base 1, the cooperation between the push handle 2 and the pulleys can be held by hands, the device is convenient to move, workpieces at different positions can be clamped conveniently, and the clamped workpieces can be transported.

The upper side wall of the base 1 is fixedly connected with an electric telescopic rod 3, the model of the electric telescopic rod 3 is CAHB-10, the driving end of the electric telescopic rod 3 is vertically upwards and fixedly connected with a supporting plate 4, the lifting of the supporting plate 4 is realized through the extension and the return movement of the driving end of the electric telescopic rod 3, thereby realizing the lifting of the connecting piece 5 and the clamping jaw 14, facilitating the device to clamp workpieces at different heights, the upper side wall of the supporting plate 4 is fixedly connected with a motor 17, the model of the motor 17 is Y80M1-2, the output shaft of the motor 17 vertically penetrates through the upper side wall of the supporting plate 4 downwards and is fixedly connected with the upper side wall of the connecting piece 5, the connecting piece 5 is driven to rotate by the motor 17, the angle of the clamping jaw 14 is changed, when the device clamps workpieces with irregular shapes, the most appropriate clamping point can be found for clamping, and the practicability of the device is improved.

The lower lateral wall of backup pad 4 is equipped with fixture, fixture includes connecting piece 5, the cavity has been seted up in the connecting piece 5, interior roof fixedly connected with cylinder 6 of connecting piece 5, the model of cylinder 6 is SCD50x100-100-LB, the vertical downwards and fixedly connected with connecting plate 9 of drive end of cylinder 6, two solid fixed cylinders 7 of interior roof symmetry fixedly connected with of connecting piece 5, the equal slip of lower extreme of two solid fixed cylinders 7 is inserted and is equipped with the bracing piece 8 with lateral wall fixed connection on connecting plate 9, the extension and the rebound of the drive end of cylinder 6 can drive the lift of connecting plate 9, and can have a spacing effect to the lift of connecting plate 9 through solid fixed

cylinder

7 and 8's cooperation, thereby can not take place the skew when guaranteeing that connecting plate 9 goes up and down, remain vertical direction throughout.

The lower side wall of the connecting plate 9 is rotatably connected with two connecting rods 10, one ends of the two connecting rods 10, far away from the connecting plate 9, are rotatably connected with rotating rods 11 penetrating through the lower side wall of the connecting piece 5, the rotating rods 11 are rotatably connected with the connecting piece 5, the lower side wall of the connecting piece 5 is provided with two openings matched with the two rotating rods 11, a first spring 12 is fixedly connected between the side wall of one side opposite to the two rotating rods 11 and the inner wall of the connecting piece 5, a connecting block 13 is inserted into the lower side wall of the connecting piece 5, the lower side wall of the connecting piece 5 is provided with a through hole matched with the connecting block 13, the outer side wall of the connecting piece 5 is in threaded connection with two fastening bolts 16, the outer side wall of the connecting block 13 is provided with two threaded holes matched with the fastening bolts 16, the connecting block 13 is inserted, through unscrewing the fastening bolt 16, the connecting block 13 is separated from the connecting piece 5, and the disassembly of the connecting block 13 is completed, so that the installation and disassembly between the clamping jaw 14 and the connecting piece 5 are realized, and the maintenance and the replacement of the clamping jaw 14 are facilitated.

The lower side wall of the connecting block 13 is rotatably connected with two clamping jaws 14 through a support rod, the upper side walls of the two clamping jaws 14 are both contacted with one end of the same-side rotating rod 11 positioned outside the connecting piece 5, the connecting plate 9 is pushed to move downwards through the extension of the driving end of the air cylinder 6, so as to drive the two connecting rods 10 to move downwards, the upper ends of the two connecting rods 10 are always kept in the vertical direction, the lower ends of the two connecting rods 10 are respectively and rotatably connected with the upper ends of the two rotating rods 11, meanwhile, the length of the connecting rods 10 is kept unchanged, so that in the process of moving the two connecting rods 10 downwards, the upper ends of the lower two rotating rods 11 of the two connecting rods 10 are unfolded, the upper ends of the two rotating rods 11 are rotated reversely and the lower ends of the two rotating rods 11 are rotated oppositely, and the lower ends of the two rotating rods 11 extrude the upper sides of the two, time and manpower are saved.

Further, two springs 15 are fixedly connected between the upper side walls of the two clamping jaws 14 and the lower side wall of the connecting block 13, when a workpiece needs to be loosened, the driving end of the air cylinder 6 moves back, the connecting plate 9 is pulled to move upwards, and the reverse rotation of the lower ends of the two rotating rods 11 is realized through the two connecting rods 10, so that the upper side of each clamping jaw 14 of the chain is not extruded by the rotating rods 11, and then under the elastic force of the two springs 15, the two clamping jaws 14 are pulled to rotate reversely, and the workpiece is separated from the two clamping jaws 14.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

extension through 6 drive ends of cylinder promotes connecting plate 9 and moves down, thereby drive two connecting rods 10 and move down, the upper end because of two connecting rods 10 remains vertical direction throughout, and the lower extreme of two connecting rods 10 rotates respectively with the upper end of two bull sticks 11 and is connected, the length of connecting rod 10 remains unchanged simultaneously, thereby at the in-process that two connecting rods 10 moved down, the upper end of two lower bull sticks 11 of two connecting rods 10 struts, make the upper end antiport and the lower extreme of two bull sticks 11 rotate in opposite directions, and then two clamping jaw 14 upsides of the lower extreme extrusion of two bull sticks 11 make two clamping jaws 14 be close to gradually, reach the effect of clamping jaw 14 to the work piece centre gripping, thereby replace the manual work, the efficiency that the work piece was got is improved, time and manpower have been saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel clamping device for clamping workpieces comprises a base (1) and is characterized in that an electric telescopic rod (3) is fixedly connected to the upper side wall of the base (1), a supporting plate (4) is vertically and upwards fixedly connected to the driving end of the electric telescopic rod (3), a clamping mechanism is arranged on the lower side wall of the supporting plate (4), the clamping mechanism comprises a connecting piece (5), a cavity is formed in the connecting piece (5), an air cylinder (6) is fixedly connected to the inner top wall of the connecting piece (5), the driving end of the air cylinder (6) is vertically and downwards fixedly connected to a connecting plate (9), the lower side wall of the connecting plate (9) is rotatably connected with two connecting rods (10), one ends, far away from the connecting plate (9), of the two connecting rods (10) are rotatably connected with rotating rods (11) penetrating through the lower side wall of the connecting piece (5), and the rotating rods (11) are rotatably connected with the, the lower lateral wall of connecting piece (5) seted up with two bull stick (11) two assorted openings, two a side lateral wall that bull stick (11) is opposite all with the inner wall of connecting piece (5) between common fixedly connected with spring (12), the lower lateral wall of connecting piece (5) is inserted and is equipped with connecting block (13), the lower lateral wall of connecting block (13) rotates through branch and is connected with two clamping jaws (14), and the last lateral wall of two clamping jaws (14) all contacts with the one end that homonymy bull stick (11) is located connecting piece (5) outer.

2. The new gripper for gripping workpieces as recited in claim 1, characterized in that the lower side wall of the base (1) is fitted with a plurality of pulleys, and the upper side wall of the base (1) is fixedly connected with a push handle (2) inserted on the upper side wall of the support plate (4).

3. The novel gripper for gripping workpieces as recited in claim 1, characterized in that the upper side wall of the support plate (4) is fixedly connected with a motor (17), and the output shaft of the motor (17) vertically extends downward through the upper side wall of the support plate (4) and is fixedly connected with the upper side wall of the connecting piece (5).

4. The new gripper for gripping workpieces as claimed in claim 1, characterized in that a second spring (15) is fixedly connected between the upper side walls of the two gripping jaws (14) and the lower side wall of the connecting piece (13).

5. The new gripper for gripping workpieces as recited in claim 1, characterized in that two fixed cylinders (7) are symmetrically and fixedly connected to the inner top wall of the connecting member (5), and the lower ends of the two fixed cylinders (7) are slidably inserted with the support rods (8) fixedly connected to the upper side wall of the connecting plate (9).

6. The novel clamping device for clamping a workpiece as claimed in claim 1, wherein the lower side wall of the connecting piece (5) is provided with a through hole matched with the connecting block (13), the outer side wall of the connecting piece (5) is in threaded connection with two fastening bolts (16), and the outer side wall of the connecting block (13) is provided with two threaded holes matched with the fastening bolts (16).