CN215432579U - CNC processing tool of interchangeable clamping - Google Patents
CNC processing tool of interchangeable clamping Download PDFInfo
- Publication number
- CN215432579U CN215432579U CN202120662882.3U CN202120662882U CN215432579U CN 215432579 U CN215432579 U CN 215432579U CN 202120662882 U CN202120662882 U CN 202120662882U CN 215432579 U CN215432579 U CN 215432579U
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- bottom plate
- clamping jaw
- carrier plate
- plate
- clamping
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Abstract
A CNC machining jig capable of exchanging clamping comprises a horizontally placed bottom plate, wherein a supporting seat arranged in the middle in the width direction is fixedly installed on the top surface of the bottom plate, and a plurality of positioning columns are arranged on the top surface of the supporting seat; the positioning device is characterized by also comprising a support plate which is supported by the top end of the support seat and is horizontally placed, and a plurality of positioning holes which are in one-to-one corresponding insertion connection with the positioning columns are formed in the support plate; a detachable clamp is arranged on the top surface of the carrier plate; the clamping mechanism is arranged on the top surface of the bottom plate and is respectively arranged on two sides of the supporting seat along the length direction of the bottom plate; the clamping mechanism is provided with a clamping jaw which downwards buckles the edge of the carrier plate on the supporting platform and a driving device which drives the clamping jaw to be turned upwards to the outside beyond the edge of the carrier plate relative to the carrier plate; the carrier plate is provided with a plurality of pairs which can be replaced mutually, and the clamp is also provided with a plurality of pairs which can be replaced. The processing piece on the idle support plate is replaced by multiplexing the CNC processing time, one person can operate a plurality of machines, and the productivity is greatly improved.
Description
Technical Field
The utility model relates to the field of metal processing cutters, in particular to a CNC (computer numerical control) processing jig capable of exchanging and clamping.
Background
For products such as mobile phones and liquid crystal televisions, CNC machining is often required to be performed on a metal outer frame of a display screen based on requirements of installation processes and appearance quality.
In CNC processing, a processing jig is required to fix a processing object so that the processing object always maintains a correct position during processing and detection. The CNC processing jig can ensure the processing precision easily and stably, thereby improving the production efficiency, effectively improving the production conditions and ensuring the production safety.
In the prior art, a CNC machining tool is usually designed for a specific machining object, and one set of CNC machining tool is limited to clamp and clamp the matched machining object. This results in higher design and material costs for CNC machining tools and longer replacement times for CNC machining tools during different batches of machining, and there is no effective and targeted solution to change this situation in the prior art.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a CNC machining jig with interchangeable clamping, and the technical scheme is as follows.
A CNC machining jig capable of exchanging clamping comprises a horizontally placed bottom plate, wherein the bottom plate is rectangular, a supporting seat arranged in the middle in the width direction is fixedly installed on the top surface of the bottom plate, and a plurality of positioning columns are arranged on the top surface of the supporting seat;
the positioning device is characterized by also comprising a support plate which is supported by the top end of the support seat and is horizontally placed, and a plurality of positioning holes which are in one-to-one corresponding insertion connection with the positioning columns are formed in the support plate; the top surface of the carrier plate is provided with a clamp which can be detachably connected so as to detachably fix the workpiece on the carrier plate;
the clamping mechanism is arranged on the top surface of the bottom plate and is respectively arranged on two sides of the supporting seat along the length direction of the bottom plate; the clamping mechanism is provided with a clamping jaw which downwards buckles the edge of the carrier plate on the supporting platform and a driving device which drives the clamping jaw to be turned upwards to the outside beyond the edge of the carrier plate relative to the carrier plate;
wherein, the support plate is provided with a plurality of pairs which can be replaced mutually, and the clamp is also provided with a plurality of pairs which can be replaced.
Compared with the prior art, the utility model has the beneficial effects that:
the support plate can be assembled on the support seat through the positioning column and the clamping mechanism, the replaceable multiple pairs of clamps can be compatible with the machined parts with different specifications, the time for CNC machining can be reused for replacing the machined parts on the idle support plate through the replaceable multiple pairs of support plates, therefore, one person can start multiple machines, and the productivity is greatly improved.
The present invention will be further described with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of the working principle of the pawl of the present invention.
Detailed Description
As shown in fig. 1 to 3, the interchangeable clamping CNC processing jig comprises a horizontally placed bottom plate 1, wherein the bottom plate 1 is rectangular, a supporting seat 2 arranged in the center in the width direction is fixedly installed on the top surface of the bottom plate 1, and a plurality of positioning columns 3 are arranged on the top surface of the supporting seat 2;
the support plate 4 is supported by the top end of the support seat 2 to be horizontally placed, and a plurality of positioning holes 41 which are in one-to-one corresponding insertion connection with the positioning columns 3 are formed in the support plate 4; a detachably connected clamp 5 is arranged on the top surface of the carrier plate 4 to detachably fix a workpiece 9 on the carrier plate 4;
the clamping device is also provided with a plurality of clamping mechanisms 6 arranged on the top surface of the bottom plate 1, and the clamping mechanisms 6 are respectively arranged on two sides of the supporting seat 2 along the length direction of the bottom plate 1; the clamping mechanism 6 is provided with a clamping jaw 61 for downwards buckling and pressing the edge of the carrier plate 4 on the support table, and is also provided with a driving device 62 for driving the clamping jaw 61 to be turned upwards to the outside beyond the edge of the carrier plate 4 relative to the carrier plate 4;
wherein, the carrier plate 4 is provided with a plurality of pairs which can be replaced mutually, and the clamp 5 is also provided with a plurality of pairs which can be replaced.
Adopt the CNC processing tool of exchanging clamping among the above-mentioned embodiment when CNC adds man-hour, can assemble support plate 4 on supporting seat 2 through reference column 3 and fixture 6, can compatible different specifications's machined part through the anchor clamps 5 of many pairs that can replace, can reuse the machined part 9 on the idle support plate 4 of dress through the time of CNC processing of many pairs of support plates 4 that can replace, consequently alone can open the multimachine, by a wide margin improved the productivity.
In a preferred embodiment, the supporting base 2 has two perpendicular supporting plates 21 fixed on the bottom plate 1, the supporting plates 21 are parallel to each other and stand at an interval, and the positioning posts 3 are disposed on the upper end surface of the supporting plates 21. The structure of the supporting seat 2 reduces the whole weight of the jig and saves the material cost.
In a preferred embodiment, the clamping jaw 61 is an elongated structure parallel to the width direction of the bottom plate 1, the outer end of the clamping jaw 61 is provided as a driving end 611 matched with the driving device 62, and the inner end of the clamping jaw 61 is provided as a buckling end 612 matched with the edge of the carrier plate 4; the driving device 62 is provided with a cylinder 621 fixed on the bottom plate 1, and a piston rod 622 of the cylinder 621 vertically extends upwards and is hinged at the driving end 611 of the clamping jaw 61; the driving device 62 is also provided with a vertically arranged rocker arm 623, the lower end of the rocker arm 623 is hinged on the shell of the cylinder 621, and the upper end of the rocker arm 623 is hinged on the middle part of the clamping jaw 61; the rotating shafts of the hinged part of the clamping jaw 61 and the piston rod 622, the hinged part of the clamping jaw 61 and the rocker arm 623 and the hinged part of the rocker arm 623 and the cylinder 621 are all parallel to the length direction of the base. When the piston rod 622 of the air cylinder 621 extends upwards, the driving end 611 of the clamping jaw 61 is lifted by the piston rod 622, and the buckling end 612 of the clamping jaw 61 is pressed downwards under the cooperation of the rocker arm 623, so that the edge of the carrier plate 4 is buckled and pressed downwards on the supporting platform; when the piston rod 622 of the air cylinder 621 retracts downwards, the driving end 611 of the clamping jaw 61 is pulled downwards by the piston rod 622, and the buckling end 612 of the clamping jaw 61 is enabled to be turned upwards to the outside of the edge of the carrier plate 4 under the matching of the rocker arm 623, so that the carrier plate 4 is released from the supporting table.
It will be clear to a person skilled in the art that the scope of protection of the present invention is not limited to details of the foregoing illustrative embodiments, and that all changes which come within the meaning and range of equivalency of the claims are intended to be embraced therein by the appended claims without departing from the spirit or essential characteristics thereof.
Claims (3)
1. The utility model provides a CNC processing tool of interchangeable clamping which characterized in that:
the device comprises a horizontally placed bottom plate, wherein the bottom plate is rectangular, a supporting seat arranged in the middle in the width direction is fixedly arranged on the top surface of the bottom plate, and a plurality of positioning columns are arranged on the top surface of the supporting seat;
the positioning device is characterized by also comprising a support plate which is supported by the top end of the support seat and is horizontally placed, and a plurality of positioning holes which are in one-to-one corresponding insertion connection with the positioning columns are formed in the support plate; the top surface of the carrier plate is provided with a clamp which can be detachably connected so as to detachably fix the workpiece on the carrier plate;
the clamping mechanism is arranged on the top surface of the bottom plate and is respectively arranged on two sides of the supporting seat along the length direction of the bottom plate; the clamping mechanism is provided with a clamping jaw which downwards buckles the edge of the carrier plate on the supporting platform and a driving device which drives the clamping jaw to be turned upwards to the outside beyond the edge of the carrier plate relative to the carrier plate;
wherein, the support plate is provided with a plurality of pairs which can be replaced mutually, and the clamp is also provided with a plurality of pairs which can be replaced.
2. The CNC machining jig capable of being clamped and exchanged according to claim 1, wherein the CNC machining jig comprises: the supporting seat is provided with two vertical supporting plates fixed on the bottom plate, the supporting plates are parallel and stand at intervals, and the positioning columns are arranged on the upper end faces of the supporting plates.
3. The interchangeable clamping CNC machining jig of claim 1 or 2 wherein: the clamping jaw is a long strip-shaped structure parallel to the width direction of the bottom plate, the outer end of the clamping jaw is arranged as a driving end matched with the driving device, and the inner end of the clamping jaw is arranged as a buckling end matched with the edge of the carrier plate; the driving device is provided with an air cylinder fixed on the bottom plate, and a piston rod of the air cylinder vertically extends upwards and is hinged at the driving end of the clamping jaw; the driving device is also provided with a vertically arranged rocker arm, the lower end of the rocker arm is hinged on the shell of the cylinder, and the upper end of the rocker arm is hinged in the middle of the clamping jaw; the hinged position of the clamping jaw and the piston rod, the hinged position of the clamping jaw and the rocker arm, the hinged position of the rocker arm and the cylinder and the rotating shaft are all parallel to the length direction of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120662882.3U CN215432579U (en) | 2021-04-01 | 2021-04-01 | CNC processing tool of interchangeable clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120662882.3U CN215432579U (en) | 2021-04-01 | 2021-04-01 | CNC processing tool of interchangeable clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215432579U true CN215432579U (en) | 2022-01-07 |
Family
ID=79704348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120662882.3U Active CN215432579U (en) | 2021-04-01 | 2021-04-01 | CNC processing tool of interchangeable clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215432579U (en) |
-
2021
- 2021-04-01 CN CN202120662882.3U patent/CN215432579U/en active Active
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