CN212145473U - CNC processing thin wall cavity trades dress anchor clamps fast - Google Patents

CNC processing thin wall cavity trades dress anchor clamps fast Download PDF

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Publication number
CN212145473U
CN212145473U CN202020492312.XU CN202020492312U CN212145473U CN 212145473 U CN212145473 U CN 212145473U CN 202020492312 U CN202020492312 U CN 202020492312U CN 212145473 U CN212145473 U CN 212145473U
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CN
China
Prior art keywords
clamp
positioning
vacuum chuck
bottom plate
anchor clamps
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Active
Application number
CN202020492312.XU
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Chinese (zh)
Inventor
陈锐杰
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Qianglong Technology Suzhou Co ltd
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Qianglong Technology Suzhou Co ltd
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Priority to CN202020492312.XU priority Critical patent/CN212145473U/en
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Abstract

The utility model discloses a CNC processing thin wall cavity anchor clamps that change outfit fast, clamping mode and locate mode have been adjusted, adopt sucking disc and locating pin strict positioning, the deformation and the processing size of work piece have been controlled is stable, production efficiency is improved, anchor clamps bottom plate top is equipped with the vacuum chuck anchor clamps, vacuum chuck anchor clamps upper surface undercut is equipped with positioning unit and fixed unit, positioning unit is including establishing the location pinhole at vacuum chuck anchor clamps upper surface and establishing the locating pin in the locating pin hole, fixed unit includes the sunken fixed slot that forms of vacuum chuck anchor clamps upper surface, be equipped with the circulation air duct on the trough rim of fixed slot and the trough face, the circulation air duct connection of trough rim and trough face forms the absorption unit of a plurality of latticeds, be equipped with the sealing rubber circle in the circulation air duct of trough rim, latticed absorption unit can adapt to the work piece of different shapes, locating pin on the vacuum chuck anchor clamps can set up downtheholely at the locating pin.

Description

CNC processing thin wall cavity trades dress anchor clamps fast
Technical Field
The utility model relates to a machine-building field especially relates to a CNC processing thin wall cavity fast reloads anchor clamps.
Background
The earlier clamp type, which mainly consists of a fixed clamp block and a movable clamp block, is relatively simple and has the following defects: a pair of clamps can only process a part once, the sizes of the symmetry degree, the parallelism degree, the verticality and the jumping of a hole are difficult to guarantee, a surface is selected for positioning, the workpiece is easy to deform greatly, the processing is difficult, the parts are easy to cause poor, the sizes of the flatness degree and the parallelism degree are unstable, the processing precision is influenced, the surface roughness of the workpiece is difficult to guarantee, and the processing efficiency is low.
Disclosure of Invention
The utility model aims at providing a can control the deformation of work piece and stabilize the quick anchor clamps that change outfit of CNC processing thin wall cavity of machining size.
In order to realize the technical purpose, the utility model adopts the following technical proposal, a CNC processing thin-wall cavity fast reloading clamp comprises a clamp bottom plate, a vacuum chuck clamp is arranged above the clamp bottom plate, a plurality of fixing round holes for accommodating fixing pins are arranged on the upper surface of the clamp bottom plate, the vacuum chuck clamp completes the positioning on the upper surface of the clamp bottom plate through the fixing pins, the clamp bottom plate and the vacuum chuck clamp are fixedly connected together through M12 screws which vertically penetrate through the clamp bottom plate, the upper surface of the vacuum chuck clamp is provided with a positioning unit and a fixing unit in a downward sunken way, the positioning unit comprises a positioning pin hole arranged on the upper surface of the vacuum chuck clamp and a positioning pin arranged in the positioning pin hole, the fixing unit comprises a fixing groove formed by the sunken way on the upper surface of the vacuum chuck clamp, the groove edges and the groove surfaces of the fixing groove are provided with ventilation grooves, the ventilation grooves of, a sealing rubber ring is arranged in the circulation air groove at the groove side; and a zero-point positioning quick-change clamping system is arranged below the clamp bottom plate, and the clamp bottom plate is connected with the zero-point positioning quick-change clamping system through a quick positioning rivet.
Preferably, a vacuum air pipe joint connected with a vacuum pump is arranged on the side surface of the vacuum chuck clamp.
Preferably, the upper surface of the zero-point positioning quick-change clamping system is provided with a quick positioning tension device, and the air pipe joint is arranged on the side surface of the clamping system.
Preferably, the positioning pin is a D12 positioning pin.
In order to solve the problem that the prior clamp is easy to cause deformation and difficult to position, the clamping mode and the positioning mode are adjusted, the sucker and the positioning pin are adopted for strict positioning, the deformation of a workpiece is controlled, the processing size is stable, the production efficiency is improved, a vacuum sucker clamp is arranged above a clamp bottom plate, a plurality of fixing round holes for accommodating the fixing pins are arranged on the upper surface of the clamp bottom plate, the vacuum sucker clamp completes positioning on the upper surface of the clamp bottom plate through the fixing pins, the clamp bottom plate and the vacuum sucker clamp are fixedly connected together through M12 screws which vertically penetrate through the clamp bottom plate, a positioning unit and a fixing unit are arranged on the upper surface of the vacuum sucker clamp in a downward concave mode, the positioning unit comprises a positioning pin hole arranged on the upper surface of the vacuum sucker clamp and a positioning pin arranged in the positioning pin hole, and the, the groove edge and the groove surface of the fixing groove are provided with the circulation grooves, the circulation grooves on the groove edge and the groove surface are connected to form a plurality of latticed adsorption units, the circulation grooves on the groove edge are internally provided with the sealing rubber rings, the latticed adsorption units can adapt to workpieces in different shapes, the positioning pins on the vacuum chuck clamp can be arranged in different positioning pin holes according to the shapes of different workpieces, and a plurality of workpieces in the same or different shapes can be arranged on the clamp together, so that the working efficiency is greatly improved; the fixture base plate is provided with a zero-point positioning quick-change clamping system below, the fixture base plate is connected with the zero-point positioning quick-change clamping system through a quick positioning rivet, and if workpieces with different shapes need to be clamped, the fixture base plate and the vacuum chuck fixture are directly taken down and replaced together, so that the fixture is very convenient.
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 schematic diagram of the components of an embodiment of the present invention.
In the figure: 1. a clamp base plate; 2. a vacuum chuck clamp; 3. a fixing pin; 4. fixing the round hole; 5. an M12 screw; 6. a positioning pin hole; 7. positioning pins; 8. fixing grooves; 9. a ventilation tank; 10. sealing the rubber ring; 11. zero positioning quick-change clamping system; 12. rapidly positioning the blind rivet; 13. a vacuum air pipe joint; 14. rapidly positioning a tension device; 15. a gas pipe joint.
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 following describes a CNC machining thin-wall cavity fast reloading clamp according to an embodiment of the present invention with reference to fig. 1 and 2, including a clamp base plate 1, a vacuum chuck clamp 2 is arranged above the clamp base plate 1, the upper surface of the clamp base plate 1 is provided with a plurality of fixing circular holes 4 for accommodating fixing pins 3, the vacuum chuck clamp 2 accomplishes the positioning on the upper surface of the clamp base plate 1 through the fixing pins 3, the clamp base plate 1 and the vacuum chuck clamp 2 are fixedly connected together through M12 screws 5 which vertically penetrate through the clamp base plate 1, the upper surface of the vacuum chuck clamp 2 is provided with a positioning unit and a fixing unit in a downward concave manner, the positioning unit includes a positioning pin hole 6 arranged on the upper surface of the vacuum chuck clamp 2 and a positioning pin 7 arranged in the positioning pin hole 6, the fixing unit includes a fixing groove 8 formed by sinking the upper surface of the vacuum chuck clamp 2, a ventilation groove, the groove sides and the circulation air grooves 9 on the groove surfaces are connected to form a plurality of latticed adsorption units, and sealing rubber rings 10 are arranged in the circulation air grooves 9 on the groove sides; a zero-point positioning quick-change clamping system 11 is arranged below the clamp bottom plate 1, and the clamp bottom plate 1 is connected with the zero-point positioning quick-change clamping system 11 through a quick positioning rivet 12.
Preferably, a vacuum air pipe joint 13 connected with a vacuum pump is arranged on the side surface of the vacuum chuck clamp 2.
Preferably, the upper surface of the zero point positioning quick-change clamping system 11 is provided with a quick positioning tension device 14, and the air pipe joint 15 is arranged on the side surface of the clamping system 11.
Preferably, the positioning pin is a D12 positioning pin.
In order to solve the problem that the prior clamp is easy to cause deformation and difficult to position, the clamping mode and the positioning mode are adjusted, the sucker and the positioning pin are adopted for strict positioning, the deformation of a workpiece is controlled, the processing size is stable, the production efficiency is improved, a vacuum sucker clamp is arranged above a clamp bottom plate, a plurality of fixing round holes for accommodating the fixing pins are arranged on the upper surface of the clamp bottom plate, the vacuum sucker clamp completes positioning on the upper surface of the clamp bottom plate through the fixing pins, the clamp bottom plate and the vacuum sucker clamp are fixedly connected together through M12 screws which vertically penetrate through the clamp bottom plate, a positioning unit and a fixing unit are arranged on the upper surface of the vacuum sucker clamp in a downward concave mode, the positioning unit comprises a positioning pin hole arranged on the upper surface of the vacuum sucker clamp and a positioning pin arranged in the positioning pin hole, and the, the groove edge and the groove surface of the fixing groove are provided with the circulation grooves, the circulation grooves on the groove edge and the groove surface are connected to form a plurality of latticed adsorption units, the circulation grooves on the groove edge are internally provided with the sealing rubber rings, the latticed adsorption units can adapt to workpieces in different shapes, the positioning pins on the vacuum chuck clamp can be arranged in different positioning pin holes according to the shapes of different workpieces, and a plurality of workpieces in the same or different shapes can be arranged on the clamp together, so that the working efficiency is greatly improved; the fixture base plate is provided with a zero-point positioning quick-change clamping system below, the fixture base plate is connected with the zero-point positioning quick-change clamping system through a quick positioning rivet, and if workpieces with different shapes need to be clamped, the fixture base plate and the vacuum chuck fixture are directly taken down together for replacement, so that the fixture is very convenient to use, and the vacuum chuck fixtures with different shapes are also very convenient to replace on the fixture base plate.
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 (4)

1. A CNC processing thin wall cavity body fast reloading clamp comprises a clamp bottom plate and is characterized in that a vacuum chuck clamp is arranged above the clamp bottom plate, a plurality of fixing round holes used for containing fixing pins are formed in the upper surface of the clamp bottom plate, the vacuum chuck clamp completes positioning on the upper surface of the clamp bottom plate through the fixing pins, the clamp bottom plate and the vacuum chuck clamp are fixedly connected together through M12 screws which vertically penetrate through the clamp bottom plate, a positioning unit and a fixing unit are arranged on the upper surface of the vacuum chuck clamp in a downward sunken mode, the positioning unit comprises a positioning pin hole formed in the upper surface of the vacuum chuck clamp and a positioning pin arranged in the positioning pin hole, the fixing unit comprises a fixing groove formed by sinking of the upper surface of the vacuum chuck clamp, a circulation air groove is formed in the groove edge and the groove surface of the fixing groove, the circulation air grooves in the groove edge and the groove surface are connected to form a plurality; and a zero-point positioning quick-change clamping system is arranged below the clamp bottom plate, and the clamp bottom plate is connected with the zero-point positioning quick-change clamping system through a quick positioning rivet.
2. The clamp of claim 1, wherein the vacuum chuck clamp is provided with a vacuum air pipe connector on a side thereof to which a vacuum pump is connected.
3. The clamp according to claim 1, wherein the upper surface of the zero point positioning quick-change clamping system is provided with a quick positioning tension device, and the air pipe joint is arranged on the side surface of the clamping system.
4. The clamp of claim 1, wherein said locating pin is a D12 locating pin.
CN202020492312.XU 2020-04-07 2020-04-07 CNC processing thin wall cavity trades dress anchor clamps fast Active CN212145473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020492312.XU CN212145473U (en) 2020-04-07 2020-04-07 CNC processing thin wall cavity trades dress anchor clamps fast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020492312.XU CN212145473U (en) 2020-04-07 2020-04-07 CNC processing thin wall cavity trades dress anchor clamps fast

Publications (1)

Publication Number Publication Date
CN212145473U true CN212145473U (en) 2020-12-15

Family

ID=73725870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020492312.XU Active CN212145473U (en) 2020-04-07 2020-04-07 CNC processing thin wall cavity trades dress anchor clamps fast

Country Status (1)

Country Link
CN (1) CN212145473U (en)

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