CN211939995U - Hydraulic four-axis clamp - Google Patents

Hydraulic four-axis clamp Download PDF

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Publication number
CN211939995U
CN211939995U CN202020499443.0U CN202020499443U CN211939995U CN 211939995 U CN211939995 U CN 211939995U CN 202020499443 U CN202020499443 U CN 202020499443U CN 211939995 U CN211939995 U CN 211939995U
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CN
China
Prior art keywords
fixing unit
rotary
workpiece
bridge plate
cushion block
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Application number
CN202020499443.0U
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Chinese (zh)
Inventor
何敏
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Suzhou Union Precision Metal Products Co ltd
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Suzhou Union Precision Metal Products Co ltd
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Priority to CN202020499443.0U priority Critical patent/CN211939995U/en
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Publication of CN211939995U publication Critical patent/CN211939995U/en
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Abstract

The utility model relates to a hydraulic four-axis clamp, the middle position of the upper surface of a bridge plate is a place for placing a workpiece to be processed, the upper surface of the bridge plate is provided with a fixing unit and a positioning unit, the fixing unit is divided into two types, namely a rotary fixing unit and a lifting fixing unit, the rotary fixing unit comprises a rotary cylinder cushion block arranged on the upper surface of the bridge plate, a hydraulic rotary oil cylinder is arranged above the rotary cylinder cushion block, the top of a piston rod of the rotary oil cylinder is fixed with a rotary pressing plate, the lifting fixing unit comprises a cushion block arranged on the upper surface of the bridge plate, a hydraulic lever cylinder is arranged above the cushion block, the top of the hydraulic lever cylinder is a pressing plate, the rotary fixing unit and the lifting fixing unit are respectively designed for considering the shape of a product, because after some lifting fixing units loosen the workpiece, the lifting fixing unit can block the route for taking out the workpiece, the convex part of the workpiece can be avoided, and the number and the positions of different fixing units can be set according to the shape of a product.

Description

Hydraulic four-axis clamp
Technical Field
The utility model relates to the field of machine-building, especially, relate to a hydraulic pressure four-axis anchor clamps.
Background
The earlier clamp type, which mainly consists of a fixed clamp block and a movable clamp block, is relatively simple. The defects of the type are as follows: a pair of clamps can only process a smaller part at a time, the sizes of the symmetry degree, the parallelism degree, the verticality and the jumping of the hole are difficult to guarantee, the surface is selected for positioning, the workpiece is easy to deform greatly, the machining is difficult, the part is easy to cause badness, and the machining stability cannot be guaranteed.
Disclosure of Invention
The utility model aims at providing a can control the deformation of work piece and stabilize the hydraulic pressure four-axis anchor clamps of machining dimension.
In order to achieve the technical purpose, the utility model adopts the following technical scheme that the hydraulic four-axis clamp comprises a bridge plate, the middle position of the upper surface of the bridge plate is a place for placing a workpiece to be processed, the upper surface of the bridge plate is provided with a fixing unit and a positioning unit, the fixing unit is divided into two types, namely a rotating fixing unit and a lifting fixing unit, the rotating fixing unit comprises a rotating cylinder cushion block arranged on the upper surface of the bridge plate, a hydraulic rotating cylinder is arranged above the rotating cylinder cushion block, a rotating pressing plate is fixed on the top of a piston rod of the rotating hydraulic cylinder, the lifting fixing unit comprises a cushion block arranged on the upper surface of the bridge plate, a hydraulic lever cylinder is arranged above the cushion block, the top of the hydraulic lever cylinder is a pressing plate, the sides of the rotating cylinder cushion block and the cushion block facing the workpiece are provided with a clamping confirmation port and a release confirmation port, the rotating pressing plate and the pressing plate both face the central position of the, the lateral positioning block is in a trapezoidal step shape, namely the bottom of the lateral positioning block is a trapezoidal table, the middle position of the top of the trapezoidal table is upwards protruded to form a step, the top surface of the step is downwards sunken to accommodate a positioning fixing block, the positioning fixing block slides forwards and backwards in the lateral positioning block under the action of an oil cylinder, a dust guard is arranged above the positioning fixing block and is fixedly connected with the lateral positioning block, a thick guide rod is arranged on the lateral positioning block at the front side of the dust guard, and a blowing device is arranged on the side face of the fixing unit to align a workpiece.
Preferably, the rotary fixing units are provided with two groups, and the lifting fixing units are provided with three groups.
Preferably, the air blowing device comprises an air blowing pipe which is arranged on the upper surface of the bridge plate and is aligned with the workpiece, and an air supply device of the air blowing pipe is arranged below the bridge plate.
In order to solve the problem that the early clamp is easy to deform and difficult to position, the clamping mode and the positioning mode are adjusted, the middle position of the upper surface of the bridge plate is a place for placing a workpiece to be processed, the upper surface of the bridge plate is provided with a fixing unit and a positioning unit, the fixing unit is divided into two types, namely a rotating fixing unit and a lifting fixing unit, the rotating fixing unit comprises a rotating cylinder cushion block arranged on the upper surface of the bridge plate, a hydraulic rotating oil cylinder is arranged above the rotating cylinder cushion block, a rotating pressing plate is fixed at the top of a piston rod of the rotating oil cylinder, the lifting fixing unit comprises a cushion block arranged on the upper surface of the bridge plate, a hydraulic lever cylinder is arranged above the cushion block, the top of the hydraulic lever cylinder is a pressing plate, the rotating fixing unit and the lifting fixing unit are respectively designed for considering the shape of the product, after some lifting fixing units loosen the workpiece, the lifting fixing unit can block, the rotary fixing unit is arranged, so that the protruding part of a workpiece can be opened, the number and the positions of different fixing units can be set according to the shape of a product, the requirements of workpieces with different shapes can be met, the rotary cylinder cushion block and the side face, facing the workpiece, of the cushion block are provided with a clamping confirmation port and a releasing confirmation port, the two confirmation ports send signals to the mechanical arm, the mechanical arm loosens the workpiece after the clamp clamps clamp the workpiece, the mechanical arm takes out the workpiece after the clamp loosens the workpiece, and thus the mechanical arm, the workpiece and the clamp are prevented from being damaged, the rotary pressing plate and the pressing plate are both facing the central position of the bridge plate, the positioning unit comprises a lateral positioning block arranged in the middle position of the upper surface of the bridge plate, the lateral positioning block is in a trapezoid step shape, namely, the bottom of the lateral positioning block is a trapezoid table, the middle position of the top of the trapezoid table is upwards, the side of step provides the ascending location of Y axle side for the work piece, the location fixed block provides the ascending location of X axle side, the orientation fixed block can be adjusted according to the actual need of work piece simultaneously, the top of location fixed block is equipped with the dust guard, dust guard and side direction locating piece fixed connection, the dust guard prevents that the piece from falling to orientation fixed block department when processing the work piece, the front side of dust guard is equipped with thick guide bar assistance-localization real-time on the side direction locating piece, the side of fixed unit is equipped with gas blowing device and aims at the work piece, fix a position the work piece through the positioning unit, the side of fixed unit is equipped with gas blowing device and aims at the work piece, blow away the.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of the bridge plate.
In the figure: 1. a bridge plate; 2. rotating the cylinder pad; 3. rotating the hydraulic oil cylinder; 4. a piston rod; 5. rotating the pressing plate; 6. cushion blocks; 7. a hydraulic lever cylinder; 8. pressing a plate; 9. clamping the confirmation port; 10. a release confirmation port; 11. positioning a fixed block; 12. a lateral positioning block; 13. a dust-proof plate; 14. a coarse guide bar; 15. and an air blowing pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be understood that the terms "mounted," "connected," and "connected" are used in a broad sense and can be, for example, mechanically or electrically connected, or can be connected by two elements through internal communication, either directly or indirectly via an intermediate medium. The specific meaning of the above terms can be understood by those of ordinary skill in the art as appropriate.
The hydraulic four-axis clamp according to the embodiment of the present invention is described below with reference to fig. 1 and 2, which includes a bridge plate 1, the middle position of the upper surface of the bridge plate 1 is the place where the workpiece is to be processed, the upper surface of the bridge plate 1 is provided with a fixing unit and a positioning unit, the fixing unit is divided into two types, which are a rotation fixing unit and a lifting fixing unit, the rotation fixing unit includes a rotation cylinder cushion block 2 arranged on the upper surface of the bridge plate 1, a hydraulic rotation cylinder 3 is arranged above the rotation cylinder cushion block 2, a rotation pressing plate 5 is fixed on the top of a piston rod 4 of the rotation cylinder 3, the lifting fixing unit includes a cushion block 6 arranged on the upper surface of the bridge plate 1, a hydraulic lever cylinder 7 is arranged above the cushion block 6, the top of the hydraulic lever cylinder 7 is a pressing plate 8, the sides of the rotation cylinder cushion block 2 and the cushion block 6 facing the workpiece are provided with a clamping confirmation port 9 and a release confirmation, the positioning unit comprises a lateral positioning block 12 arranged in the middle of the upper surface of the bridge plate 1, the lateral positioning block 12 is in a trapezoid step shape, namely the bottom of the lateral positioning block is a trapezoid table, the middle of the top of the trapezoid table is upwards protruded to form a step, the top surface of the step is downwards sunken to accommodate a positioning fixing block 11, the positioning fixing block 11 slides forwards and backwards in the lateral positioning block 12 under the action of an oil cylinder, a dustproof plate 13 is arranged above the positioning fixing block 11, the dustproof plate 13 is fixedly connected with the lateral positioning block 12, a thick guide rod 14 is arranged on the lateral positioning block 12 at the front side of the dustproof plate 13, and a blowing device is arranged on the side.
Preferably, the rotary fixing units are provided with two groups, and the lifting fixing units are provided with three groups.
Preferably, the blowing means comprises a blow pipe 15 aligned with the workpiece and provided on the upper surface of the bridge plate 1, and the air supply means of the blow pipe 15 is provided below the bridge plate.
In order to solve the problem that the early clamp is easy to deform and difficult to position, the clamping mode and the positioning mode are adjusted, the middle position of the upper surface of the bridge plate is a place for placing a workpiece to be processed, the upper surface of the bridge plate is provided with a fixing unit and a positioning unit, the fixing unit is divided into two types, namely a rotating fixing unit and a lifting fixing unit, the rotating fixing unit comprises a rotating cylinder cushion block arranged on the upper surface of the bridge plate, a hydraulic rotating oil cylinder is arranged above the rotating cylinder cushion block, a rotating pressing plate is fixed at the top of a piston rod of the rotating oil cylinder, the lifting fixing unit comprises a cushion block arranged on the upper surface of the bridge plate, a hydraulic lever cylinder is arranged above the cushion block, the top of the hydraulic lever cylinder is a pressing plate, the rotating fixing unit and the lifting fixing unit are respectively designed for considering the shape of the product, after some lifting fixing units loosen the workpiece, the lifting fixing unit can block, the rotary fixing unit is arranged, so that the protruding part of a workpiece can be opened, the number and the positions of different fixing units can be set according to the shape of a product, the requirements of workpieces with different shapes can be met, the rotary cylinder cushion block and the side face, facing the workpiece, of the cushion block are provided with a clamping confirmation port and a releasing confirmation port, the two confirmation ports send signals to the mechanical arm, the mechanical arm loosens the workpiece after the clamp clamps clamp the workpiece, the mechanical arm takes out the workpiece after the clamp loosens the workpiece, and thus the mechanical arm, the workpiece and the clamp are prevented from being damaged, the rotary pressing plate and the pressing plate are both facing the central position of the bridge plate, the positioning unit comprises a lateral positioning block arranged in the middle position of the upper surface of the bridge plate, the lateral positioning block is in a trapezoid step shape, namely, the bottom of the lateral positioning block is a trapezoid table, the middle position of the top of the trapezoid table is upwards, the side of step provides the ascending location of Y axle side for the work piece, the location fixed block provides the ascending location of X axle side, the orientation fixed block can be adjusted according to the actual need of work piece simultaneously, the top of location fixed block is equipped with the dust guard, dust guard and side direction locating piece fixed connection, the dust guard prevents that the piece from falling to orientation fixed block department when processing the work piece, the front side of dust guard is equipped with thick guide bar assistance-localization real-time on the side direction locating piece, the side of fixed unit is equipped with gas blowing device and aims at the work piece, fix a position the work piece through the positioning unit, the side of fixed unit is equipped with gas blowing device and aims at the work piece, blow away the.
In the description herein, references to the description of "one embodiment," "an example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (3)

1. A hydraulic four-axis clamp comprises a bridge plate and is characterized in that the middle position of the upper surface of the bridge plate is a place for placing a workpiece to be processed, a fixing unit and a positioning unit are arranged on the upper surface of the bridge plate, the fixing unit is divided into two types, namely a rotary fixing unit and a lifting fixing unit, the rotary fixing unit comprises a rotary cylinder cushion block arranged on the upper surface of the bridge plate, a hydraulic rotary oil cylinder is arranged above the rotary cylinder cushion block, a rotary pressing plate is fixed at the top of a piston rod of the rotary oil cylinder, the lifting fixing unit comprises a cushion block arranged on the upper surface of the bridge plate, a hydraulic lever cylinder is arranged above the cushion block, the top of the hydraulic lever cylinder is a pressing plate, a clamping confirmation port and a releasing confirmation port are arranged on the side surfaces, facing the workpiece, of the rotary cylinder cushion block and the cushion block, the rotary pressing plate and the pressing plate both face the center position of, the lateral positioning blocks are arranged on two sides of the positioning fixing block, the dust guard is arranged on the rear side of the positioning fixing block, the thick guide rod is arranged above the positioning fixing block, and the blowing device is arranged on the side face of the fixing unit and is aligned with a workpiece.
2. The jig of claim 1, wherein the rotary fixing units are provided in two groups, and the elevation fixing units are provided in three groups.
3. The fixture of claim 1 wherein the air blowing means comprises a blow tube aligned with the workpiece and provided on the upper surface of the bridge plate, the air supply means of the blow tube being provided below the bridge plate.
CN202020499443.0U 2020-04-08 2020-04-08 Hydraulic four-axis clamp Active CN211939995U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020499443.0U CN211939995U (en) 2020-04-08 2020-04-08 Hydraulic four-axis clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020499443.0U CN211939995U (en) 2020-04-08 2020-04-08 Hydraulic four-axis clamp

Publications (1)

Publication Number Publication Date
CN211939995U true CN211939995U (en) 2020-11-17

Family

ID=73160344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020499443.0U Active CN211939995U (en) 2020-04-08 2020-04-08 Hydraulic four-axis clamp

Country Status (1)

Country Link
CN (1) CN211939995U (en)

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