CN216759464U

CN216759464U - Sheet metal part clamping and positioning device

Info

Publication number: CN216759464U
Application number: CN202122475305.6U
Authority: CN
Inventors: 张立强
Original assignee: Kunshan Hanqing Sheet Metal Technology Co ltd
Current assignee: Kunshan Hanqing Sheet Metal Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-06-17
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a sheet metal part clamping and positioning device, which belongs to the field of sheet metal parts and comprises a positioning platform, wherein a clamping block is used for preliminarily limiting the sheet metal part, a worker treads a stepping plate by feet, the pressing of the stepping plate drives an air exhaust block to press through a linkage rod, so that an adsorption groove adsorbs the sheet metal part, the pressed stepping plate is limited and fixed through a clamping plate matched with a torsional spring, when the sheet metal part needs to be disassembled, an L-shaped sliding block is stretched, the L-shaped sliding block drives the clamping plate to rotate, the upper end of the clamping plate is finally separated from the stepping plate, the limitation on the stepping plate is removed, the air pressure in the adsorption groove is balanced, the sheet metal part can be disassembled and replaced, the possibility of deformation of the sheet metal part due to clamping can be reduced in the sheet metal part clamping and positioning process, and the phenomenon of damage of the sheet metal part is reduced, the sheet metal part can be conveniently and quickly replaced and clamped, and the working efficiency is improved.

Description

Sheet metal part clamping and positioning device

Technical Field

The utility model relates to the field of sheet metal parts, in particular to a sheet metal part clamping and positioning device.

Background

The sheet metal is a comprehensive cold machining process for sheet metal, and is characterized in that the thickness of the same part is consistent, products machined by the sheet metal industry are called sheet metal parts, the sheet metal parts in different industries are generally different and are mostly called when being assembled, the sheet metal parts are the products machined by the sheet metal process, and people can not separate the sheet metal parts everywhere in life, and the sheet metal parts are manufactured by filament power windings, laser cutting, heavy machining, metal bonding, metal drawing, plasma cutting, precision welding, roll forming, sheet metal bending forming, die forging, water jet cutting and precision welding.

At the in-process of polishing to the sheet metal component, need press from both sides tight location to the sheet metal component, but the sheet metal component is thinner, and traditional sheet metal component presss from both sides tight positioner and is pressing from both sides the in-process of tight location to the sheet metal component, makes the sheet metal component take place deformation easily, causes the phenomenon of damage to the sheet metal component, and at the in-process of sheet metal component processing, the replacement is dismantled to the sheet metal component of centre gripping not convenient for.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a sheet metal part clamping and positioning device which can reduce the possibility of deformation of a sheet metal part due to clamping in the process of clamping and positioning the sheet metal part, reduce the phenomenon of damage of the sheet metal part, facilitate quick replacement and clamping of the sheet metal part and improve the working efficiency.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A sheet metal part clamping and positioning device comprises a positioning platform, wherein four supporting rods are fixedly connected to the lower end of the positioning platform, a pair of adsorption grooves are formed in the upper end of the positioning platform, a pair of clamping blocks are rotatably connected to the upper end of the positioning platform and cover the upper ends of the adsorption grooves, an air pumping block is slidably connected to the inner cavity of each adsorption groove, a linkage rod is fixedly connected to the lower end of the air pumping block, a treading plate is fixedly connected to the lower end of the linkage rod, a connecting plate is fixedly connected to the inner wall of each supporting rod, a first connecting block is fixedly connected to one end, close to the treading plate, of each connecting plate, a torsion spring is fixedly connected to one end, far away from the corresponding connecting plate, of each first connecting block, a clamping plate is rotatably connected to one end, far away from the corresponding connecting plate, of the clamping plate and clamped between the upper end of the clamping plate and the treading plate, and a second connecting block is fixedly connected to one end, close to the corresponding connecting plate, the second connecting block is positioned below the first connecting block, a chute is formed in the upper end of the second connecting block, an L-shaped sliding block is connected to the inner cavity of the chute in a sliding mode, the upper end of the L-shaped sliding block is in contact with the lower end of the clamping plate, a spring is fixedly connected to the inner wall of the chute, one end, far away from the inner wall of the chute, of the spring is fixedly connected with the L-shaped sliding block, firstly, a sheet metal part is placed on the surface of the positioning platform, preliminary limiting is carried out on the sheet metal part through the clamping block, the sheet metal part is tightly attached to the adsorption groove, a worker treads the pressing plate through feet, the pressing plate downwards drives the air exhaust block to press downwards through the linkage rod, the adsorption groove adsorbs the sheet metal part, the finally, the downwards-pressed pressing plate is limited and fixed through the clamping plate in a matching with the torsion spring, when the sheet metal part needs to be disassembled, the L-shaped sliding block is stretched, and the clamping plate is driven to rotate by the L-shaped sliding block, finally, the upper end of cardboard breaks away from and steps on the clamp plate, removes spacing to stepping on the clamp plate, and the change can be dismantled to the sheet metal component to the atmospheric pressure of balanced absorption inslot portion, can realize pressing from both sides the in-process of tight location at the sheet metal component, can reduce the sheet metal component because of pressing from both sides the tight possibility that takes place deformation, reduces the phenomenon that the sheet metal component damaged, is convenient for change fast to the sheet metal component and presss from both sides tightly, improves work efficiency.

Further, the upper end fixedly connected with sealing layer of adsorption tank, the sealing layer adopts rubber materials to make, through the sealing layer, improves the leakproofness between adsorption tank and the sheet metal component, improves the adsorption of adsorption tank to the sheet metal component and spacing effect.

Further, the inner wall fixedly connected with stopper of spout, the outer end of L shape slider is dug a spacing groove, stopper and spacing groove phase-match, through stopper cooperation spacing groove, it is spacing to carry out the level to the slip of L shape slider, improve the stability of L shape slider at the slip in-process.

Furthermore, the lower extreme fixedly connected with of L shape slider colludes the piece, through colluding the piece, the staff can be between control the drawing of L shape slider through the tiptoe, and the operation of being convenient for is used, further improves sheet metal component's machining efficiency.

Further, the upper end of cardboard is an incline form, the inclined plane of cardboard is equipped with the wearing layer, the upper end of the cardboard of being convenient for and step on and carry out the joint between the clamp plate, step on the clamp plate and push down and carry out the in-process of joint between the cardboard, step on the inclined plane of clamp plate and cardboard upper end and take place the friction, reduce the wearing and tearing of cardboard upper end through the wearing layer, improve the life of cardboard.

Further, the outer end fixedly connected with rubber extrusion layer of piece of taking out gas, in close contact with between the inner wall of rubber extrusion layer and adsorption tank improves the leakproofness between the inner wall of piece of taking out gas and adsorption tank through rubber extrusion layer, improves the adsorption effect.

Furthermore, the upper end of stepping on the clamp plate is bonded with a cleaning film, when the clamp plate needs to be cleaned, the cleaning film can be directly replaced, and the clamp plate is convenient to clean.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, firstly, a sheet metal part is placed on the surface of a positioning platform, the sheet metal part is preliminarily limited through a clamping block, so that the sheet metal part and an adsorption groove are tightly attached, a worker treads a treading plate through feet, the lower part of the treading plate drives an air exhaust block to press through a linkage rod, so that the adsorption groove adsorbs the sheet metal part, the finally pressed treading plate is limited and fixed through a clamping plate matched with a torsional spring, when the sheet metal part needs to be disassembled, an L-shaped sliding block is stretched, the L-shaped sliding block drives the clamping plate to rotate, finally, the upper end of the clamping plate is separated from the treading plate, the limitation on the treading plate is relieved, the air pressure in the adsorption groove is balanced, the sheet metal part can be disassembled and replaced, the clamping and positioning processes of the sheet metal part can be realized, the possibility of deformation of the sheet metal part due to clamping can be reduced, the phenomenon of damage of the sheet metal part is reduced, and the sheet metal part can be conveniently and quickly replaced and clamped, the working efficiency is improved.

(2) The upper end fixedly connected with sealing layer of adsorption tank, the sealing layer adopts rubber materials to make, through the sealing layer, improves the leakproofness between adsorption tank and the sheet metal component, improves the adsorption of adsorption tank to the sheet metal component and spacing effect.

(3) The inner wall fixedly connected with stopper of spout, the outer end of L shape slider is dug a spacing groove, and stopper and spacing groove phase-match carry out the level spacing to the slip of L shape slider through stopper cooperation spacing groove, improve the stability of L shape slider at the slip in-process.

(4) The lower extreme fixedly connected with of L shape slider colludes the piece, through colluding the piece, the staff can be between control the drawing of L shape slider through the tiptoe, and the operation of being convenient for is used, further improves sheet metal component's machining efficiency.

(5) The upper end of cardboard is an incline form, and the inclined plane of cardboard is equipped with the wearing layer, and the upper end of the cardboard of being convenient for and step on carrying out the joint between the clamp plate, stepping on the clamp plate and pushing down and carrying out the in-process of joint between the cardboard, stepping on the inclined plane of clamp plate and cardboard upper end and taking place the friction, reduce the wearing and tearing of cardboard upper end through the wearing layer, improve the life of cardboard.

(6) The outer end fixedly connected with rubber extrusion layer of piece takes out gas, in close contact with between the inner wall of rubber extrusion layer and adsorption tank improves the leakproofness between the inner wall of piece and adsorption tank, improvement adsorption effect through rubber extrusion layer.

(7) Step on the upper end bonding of clamp plate to have the clearance membrane, when needs are cleared up stepping on the clamp plate, can directly change the clearance membrane, be convenient for clear up stepping on the clamp plate.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a side cross-sectional structural view of the present invention.

The reference numbers in the figures illustrate:

the device comprises a positioning platform 1, a supporting rod 2, an adsorption groove 3, a sealing layer 301, a clamping block 4, an air exhaust block 5, a rubber extrusion layer 501, a linkage rod 6, a treading plate 7, a cleaning film 701, a connecting plate 8, a first connecting block 9, a torsion spring 10, a clamping plate 11, a second connecting block 12, a sliding groove 13, a limiting block 1301, a sliding block 14L, a limiting groove 1401, a hook block 1402 and a spring 15.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a sheet metal part clamping and positioning device comprises a positioning platform 1, four support rods 2 are fixedly connected to the lower end of the positioning platform 1, a pair of adsorption grooves 3 are chiseled on the upper end of the positioning platform 1, a pair of clamping blocks 4 are rotatably connected to the upper end of the positioning platform 1, the upper ends of the clamping blocks 4 are covered on the upper ends of the adsorption grooves 3, an air suction block 5 is slidably connected to the inner cavity of the adsorption groove 3, a linkage rod 6 is fixedly connected to the lower end of the air suction block 5, a tread plate 7 is fixedly connected to the lower end of the linkage rod 6, a connecting plate 8 is fixedly connected to the inner wall of the support rod 2, a first connecting block 9 is fixedly connected to one end of the connecting plate 8 close to the tread plate 7, a torsion spring 10 is fixedly connected to one end of the first connecting block 9 far from the connecting plate 8, a torsion spring 11 is rotatably connected to one end of the first connecting block 9 far from the connecting plate 8 through the torsion spring 10, the upper end of the clamping plate 11 is clamped with the tread plate 7, one end of the connecting plate 8 close to the treading plate 7 is fixedly connected with a second connecting block 12, the second connecting block 12 is positioned below the first connecting block 9, the upper end of the second connecting block 12 is provided with a sliding groove 13, the inner cavity of the sliding groove 13 is connected with an L-shaped sliding block 14 in a sliding manner, the upper end of the L-shaped sliding block 14 is contacted with the lower end of the clamping plate 11, the inner wall of the sliding groove 13 is fixedly connected with a spring 15, one end of the spring 15 far away from the inner wall of the sliding groove 13 is fixedly connected with the L-shaped sliding block 14, firstly, a sheet metal part is placed on the surface of the positioning platform 1, the sheet metal part is preliminarily limited through a clamping block 4, so that the sheet metal part is tightly attached to the adsorption groove 3, a worker treads the treading plate 7 through feet, the downward pressing of the treading plate 7 drives the air suction block 5 to press through a linkage rod 6, so that the adsorption groove 3 adsorbs the sheet metal part, and finally, the downward treading plate 7 is limited and fixed through the torsion spring 10 matched with the clamping plate 11, when the sheet metal part needs to be disassembled, the L-shaped sliding block 14 is stretched to enable the L-shaped sliding block 14 to drive the clamping plate 11 to rotate, the upper end of the clamping plate 11 is finally separated from the stepping plate 7, the limit of the stepping plate 7 is removed, the air pressure in the adsorption groove 3 is balanced, the sheet metal part can be disassembled and replaced, the possibility of deformation of the sheet metal part due to clamping can be reduced in the process of clamping and positioning the sheet metal part, the phenomenon that the sheet metal part is damaged is reduced, the sheet metal part can be conveniently and rapidly replaced and clamped, the working efficiency is improved, the outer end of the air pumping block 5 is fixedly connected with the rubber extrusion layer 501, the rubber extrusion layer 501 is in close contact with the inner wall of the adsorption groove 3, the sealing performance between the air pumping block 5 and the inner wall of the adsorption groove 3 is improved through the rubber extrusion layer 501, the adsorption effect is improved, the cleaning film is adhered to the upper end of the stepping plate 7, when the stepping plate 7 needs to be cleaned 701, can directly change clearance membrane 701, be convenient for clear up stepping on clamp plate 7.

Referring to fig. 2-3, the inner wall of the sliding groove 13 is fixedly connected with a limiting block 1301, the outer end of the L-shaped slider 14 is provided with a limiting groove 1401, the limiting block 1301 is matched with the limiting groove 1401 to horizontally limit the sliding of the L-shaped slider 14, so as to improve the stability of the L-shaped slider 14 in the sliding process, the lower end of the L-shaped slider 14 is fixedly connected with a hook block 1402, through the hook block 1402, a worker can control the stretching of the L-shaped slider 14 through the tiptoe, so as to facilitate the operation and use, further improve the processing efficiency of the sheet metal part, the upper end of the clamping plate 11 is in an inclined shape, the inclined surface of the clamping plate 11 is provided with a wear-resistant layer, so as to facilitate the clamping between the upper end of the clamping plate 11 and the stepping plate 7, in the clamping process between the stepping plate 7 and the clamping plate 11, the pressing plate 7 and the inclined surface of the upper end of the clamping plate 11 are rubbed, wear at the upper end of the clamping plate 11 is reduced through the wear-resistant layer, and the service life of the clamping plate 11 is prolonged.

Referring to fig. 3, the sealing layer 301 is fixedly connected to the upper end of the adsorption tank 3, the sealing layer 301 is made of rubber material, and the sealing property between the adsorption tank 3 and the sheet metal part is improved and the adsorption limiting effect of the adsorption tank 3 on the sheet metal part is improved through the sealing layer 301.

In the utility model, when a related technician uses the device, firstly, a sheet metal part is placed on the surface of a positioning platform 1, the sheet metal part is preliminarily limited through a clamping block 4, so that the sheet metal part is tightly attached to an adsorption groove 3, the worker treads a pressing plate 7 through feet, the pressing of the pressing plate 7 drives an air pumping block 5 to press through a linkage rod 6, so that the adsorption groove 3 adsorbs the sheet metal part, finally, the pressed pressing plate 7 is limited and fixed through a clamping plate 11 in a matching way with a torsion spring 10, when the sheet metal part needs to be disassembled, an L-shaped sliding block 14 is stretched, so that the L-shaped sliding block 14 drives the clamping plate 11 to rotate, finally, the upper end of the clamping plate 11 is separated from the pressing plate 7, the limitation on the pressing plate 7 is removed, the air pressure in the adsorption groove 3 is balanced, the sheet metal part can be disassembled and replaced, and the clamping and positioning of the sheet metal part can be realized, can reduce the sheet metal component because of pressing from both sides the possibility that takes place deformation, reduce the phenomenon that the sheet metal component damaged appearing, be convenient for change fast the sheet metal component and press from both sides tightly, improve work efficiency.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a sheet metal component presss from both sides tight positioner, includes positioning platform (1), its characterized in that: the lower end of the positioning platform (1) is fixedly connected with four supporting rods (2), the upper end of the positioning platform (1) is provided with a pair of adsorption grooves (3), the upper end of the positioning platform (1) is rotatably connected with a pair of clamping blocks (4), the clamping blocks (4) cover the upper ends of the adsorption grooves (3), the inner cavity of each adsorption groove (3) is slidably connected with an air pumping block (5), the lower end of each air pumping block (5) is fixedly connected with a linkage rod (6), the lower end of each linkage rod (6) is fixedly connected with a stepping plate (7), the inner wall of each supporting rod (2) is fixedly connected with a connecting plate (8), one end of each connecting plate (8) close to the stepping plate (7) is fixedly connected with a first connecting block (9), and one end of each connecting plate (8) is fixedly connected with a torsion spring (10) far away from the first connecting block (9), the one end that linkage plate (8) was kept away from in first linkage block (9) is rotated through torsional spring (10) and is connected with cardboard (11), the upper end of cardboard (11) and step on the looks joint between clamp plate (7), linkage plate (8) are close to the one end fixedly connected with second linkage block (12) of stepping on clamp plate (7), second linkage block (12) are located the below of first linkage block (9), the upper end of second linkage block (12) is opened and is dug spout (13), the inner chamber sliding connection of spout (13) has L shape slider (14), the upper end of L shape slider (14) contacts with the lower extreme of cardboard (11), the inner wall fixedly connected with spring (15) of spout (13), the one end and L shape slider (14) fixed connection of spout (13) inner wall are kept away from in spring (15).

2. The clamping and positioning device for sheet metal parts according to claim 1, characterized in that: the upper end fixedly connected with sealing layer (301) of absorption groove (3), sealing layer (301) adopt rubber materials to make.

3. The clamping and positioning device for sheet metal parts according to claim 1, characterized in that: the inner wall fixedly connected with stopper (1301) of spout (13), the outer end of L shape slider (14) is dug spacing groove (1401), stopper (1301) and spacing groove (1401) phase-match.

4. The clamping and positioning device for sheet metal parts according to claim 1, characterized in that: the lower end of the L-shaped sliding block (14) is fixedly connected with a hook block (1402).

5. The clamping and positioning device for sheet metal parts according to claim 1, characterized in that: the upper end of the clamping plate (11) is inclined, and the inclined surface of the clamping plate (11) is provided with a wear-resistant layer.

6. The sheet metal component clamping and positioning device according to claim 1, wherein: the outer end of the air exhaust block (5) is fixedly connected with a rubber extrusion layer (501), and the rubber extrusion layer (501) is in close contact with the inner wall of the adsorption groove (3).

7. The sheet metal component clamping and positioning device according to claim 1, wherein: the upper end of the treading plate (7) is adhered with a cleaning film (701).