CN215942172U - Turnover workpiece positioning device for CNC (computer numerical control) machining - Google Patents
Turnover workpiece positioning device for CNC (computer numerical control) machining Download PDFInfo
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- CN215942172U CN215942172U CN202121993757.7U CN202121993757U CN215942172U CN 215942172 U CN215942172 U CN 215942172U CN 202121993757 U CN202121993757 U CN 202121993757U CN 215942172 U CN215942172 U CN 215942172U
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Abstract
The utility model discloses a turnover workpiece positioning device for CNC (computer numerical control) machining, which comprises a bottom plate: the supporting block is fixedly connected to the upper surface of the bottom plate; the placing plate is fixedly connected to the upper surface of the bottom plate; the overturning structure is arranged on the upper surface of the bottom plate; the fixing frame is arranged on the turnover structure; the positioning structure is arranged in the fixed frame; the handle is fixedly connected to the outer surface of the fixing frame. This work piece positioner for CNC processing that can overturn can process the work piece, after accomplishing to process one face of work piece, can overturn the work piece under the condition of not dismantling the work piece to can be direct carry out processing to the another side of work piece.
Description
Technical Field
The utility model relates to the related technical field of CNC (computer numerical control) machining, in particular to a reversible workpiece positioning device for CNC machining.
Background
CNC machining centers are a very common machine in factories, wherein CNC machining generally refers to computer numerical control precision machining, generally including CNC machining lathes, CNC machining milling machines, CNC machining boring and milling machines and the like, and the conventional CNC machining generally needs to position and fix a workpiece before stably processing the workpiece.
The workpiece positioning device for the existing CNC machining generally needs to disassemble a workpiece after machining one surface of the workpiece, then needs to fix the workpiece again after surface replacement treatment, and can machine and treat the other surface of the workpiece, so that the operation is complex and the workpiece is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a turnover workpiece positioning device for CNC machining, which aims to solve the problem that the existing workpiece positioning device for CNC machining cannot turn over a workpiece in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a workpiece positioning device for CNC machining that can overturn includes bottom plate:
the supporting block is fixedly connected to the upper surface of the bottom plate;
the placing plate is fixedly connected to the upper surface of the bottom plate;
the overturning structure is arranged on the upper surface of the bottom plate;
the fixing frame is arranged on the turnover structure;
the positioning structure is arranged in the fixed frame;
the handle is fixedly connected to the outer surface of the fixing frame;
by adopting the technical scheme, the workpiece can be conveniently turned over.
As a preferred technical solution of the present invention, the flip structure includes:
the supporting rod is fixedly connected to the upper surface of the bottom plate;
the pulley shaft is connected to the inside of the supporting rod;
the moving rod is movably connected inside the supporting rod in a nested manner;
one end of the transmission shaft is fixedly connected to the outer surface of the moving rod, and the other end of the transmission shaft is connected to the outer surface of the fixed frame in a shaft mode;
by adopting the technical scheme, the workpiece can be overturned to continue to be machined after one machined surface of the workpiece is machined too well.
As a preferred technical scheme of the utility model, the outer surface of the moving rod is provided with a clamping groove, and the surface of the clamping groove is connected with the pulley in a rolling manner;
by adopting the technical scheme, the movable rod can slide in the supporting rod stably.
As a preferred embodiment of the present invention, the positioning structure includes:
a screw shaft connected to an inside of the fixed frame;
the moving block is in threaded connection with the outer surface of the lead screw;
one end of the connecting rod is connected with the outer surface of the moving block in a shaft mode;
the fixed rod is connected to the inside of the fixed frame in a sliding mode, and one end of the connecting rod is connected to the outer surface of the fixed rod in a shaft mode;
the supporting wheel shaft is connected to the outer surface of the moving block;
the transmission chain wheel is in key connection with the outer surface of the screw rod;
the transmission chain is connected to the outer surface of the transmission chain wheel in a meshed mode;
the control block is fixedly connected to one end of the screw rod;
by adopting the technical scheme, the workpiece can be conveniently fixed.
As a preferred technical scheme of the utility model, the screw rod is divided into two sections, the spiral directions of the threads on the two sections of screw rods are opposite, and the two sections of screw rods are respectively in threaded connection with moving blocks;
by adopting the technical scheme, the moving block can move towards different directions when the screw rod rotates.
As a preferred technical scheme of the utility model, the cross section of the control block is in a T-shaped structure, 2 screw rods are arranged, the 2 screw rods are parallel to each other, and the top end of the narrower side of the control block is fixedly connected to the top end of the screw rod;
by adopting the technical scheme, the screw rod can be conveniently controlled to rotate.
Compared with the prior art, the utility model has the beneficial effects that: this workpiece positioning device for CNC processing that can overturn can process the work piece man-hour, after the completion is processed a face of work piece, can overturn the work piece under the condition of not dismantling the work piece to in can be direct carry out the processing to the another side of work piece:
1. the handles on the two sides of the fixed frame are held, the fixed frame is pulled, so that the moving rod can slide in the supporting rod, the fixed frame and the workpiece can be pulled up, the fixed frame can be directly turned over through the handles, the fixed frame can directly turn over the workpiece under the action of the positioning structure, and the other side of the workpiece can be processed;
2. the movable block can slide on the surface of the lead screw by controlling the lead screw to rotate, the lead screws on two sides can be driven to rotate simultaneously under the transmission of the transmission chain wheel and the transmission chain, one end of the connecting rod can move synchronously under the pulling of the movable block, so that the fixed rod can fix a workpiece in the center, the supporting force of the workpiece on the movable block is converted through the supporting wheel, and the labor can be saved when the lead screw is controlled to rotate.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view taken from the top plane of FIG. 1A-A according to the present invention;
FIG. 3 is an enlarged view of point B of FIG. 2 according to the present invention;
FIG. 4 is a schematic top view of the present invention.
In the figure: 1. a base plate; 2. a support block; 3. placing the plate; 4. a turning structure; 401. a support bar; 402. a pulley; 403. a travel bar; 404. a drive shaft; 5. a fixing frame; 6. a positioning structure; 601. a screw rod; 602. a moving block; 603. a connecting rod; 604. fixing the rod; 605. a support wheel; 606. a drive sprocket; 607. a drive chain; 608. a control block; 7. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a turnover workpiece positioning device for CNC machining comprises a base plate 1:
the supporting block 2 is fixedly connected to the upper surface of the bottom plate 1; the placing plate 3 is fixedly connected to the upper surface of the bottom plate 1; the overturning structure 4 is arranged on the upper surface of the bottom plate 1; the flip structure 4 includes: the supporting rod 401 is fixedly connected to the upper surface of the bottom plate 1; a pulley 402, wherein the pulley 402 is connected with the inside of the support rod 401 in a shaft manner; the moving rod 403 is movably nested inside the supporting rod 401; one end of the transmission shaft 404 is fixedly connected to the outer surface of the moving rod 403, and the other end of the transmission shaft 404 is connected to the outer surface of the fixed frame 5; a clamping groove is formed in the outer surface of the moving rod 403, and a pulley 402 is connected to the surface of the clamping groove in a rolling manner; the fixed frame 5 is arranged on the turnover structure 4; the handle 7 is fixedly connected to the outer surface of the fixed frame 5;
holding the grip 7, pulling the grip 7 to enable the grip 7 to pull the fixed frame 5 to rise, enabling the moving rod 403 to start sliding inside the supporting rod 401 under the support of the pulley 402, enabling the height of the fixed frame 5 to rise, thereby enabling the fixed frame 5 to rotate, enabling the fixed frame 5 to start rotating at one end of the transmission shaft 404, and enabling the fixed frame 5 to be overturned;
the positioning structure 6, the positioning structure 6 is set up in the fixed frame 5; the positioning structure 6 includes: the lead screw 601, the shaft of the lead screw 601 is connected to the inside of the fixed frame 5; the moving block 602 is in threaded connection with the outer surface of the lead screw 601; a connecting rod 603, wherein one end of the connecting rod 603 is connected to the outer surface of the moving block 602; a fixing rod 604, the fixing rod 604 is slidably connected to the inside of the fixing frame 5, and the outer surface of the fixing rod 604 is axially connected with one end of the connecting rod 603; a supporting wheel 605, wherein the supporting wheel 605 is connected with the outer surface of the moving block 602 through a shaft; the transmission chain wheel 606 is connected with the outer surface of the screw rod 601 in a key mode; the transmission chain 607 is engaged and connected with the outer surface of the transmission chain wheel 606; the control block 608 is fixedly connected to one end of the screw rod 601; the screw rod 601 is divided into two sections, the spiral directions of the threads on the two sections of screw rods 601 are opposite, and the two sections of screw rods 601 are respectively in threaded connection with a moving block 602; the cross section of the control block 608 is in a T-shaped structure, 2 screw rods 601 are arranged, the 2 screw rods 601 are parallel to each other, and the top end of the narrower side of the control block 608 is fixedly connected to the top end of the screw rod 601;
the workpiece is placed on the upper surface of the placing plate 3, the control block 608 is rotated, so that the control block 608 starts to drive one lead screw 601 to rotate, the drive sprocket 606 and the drive chain 607 are driven, so that the lead screws 601 on the two sides start to rotate synchronously, the moving block 602 starts to move towards the center of the lead screw 601, so that the connecting rod 603 starts to push the fixing rod 604 to clamp and fix the workpiece in the center, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a CNC processing that can overturn is with work piece positioner, includes the bottom plate, its characterized in that:
the supporting block is fixedly connected to the upper surface of the bottom plate;
the placing plate is fixedly connected to the upper surface of the bottom plate;
the overturning structure is arranged on the upper surface of the bottom plate;
the fixing frame is arranged on the turnover structure;
the positioning structure is arranged in the fixed frame;
the handle is fixedly connected to the outer surface of the fixing frame.
2. The reversible workpiece positioning device for CNC machining according to claim 1, wherein: the flip structure includes:
the supporting rod is fixedly connected to the upper surface of the bottom plate;
the pulley shaft is connected to the inside of the supporting rod;
the moving rod is movably connected inside the supporting rod in a nested manner;
the transmission shaft, the one end fixed connection of transmission shaft in the surface of carriage release lever, just the other end shaft coupling of transmission shaft in the surface of fixed frame.
3. The reversible workpiece positioning device for CNC machining according to claim 2, wherein: the outer surface of the moving rod is provided with a clamping groove, and the surface of the clamping groove is connected with the pulley in a rolling mode.
4. The reversible workpiece positioning device for CNC machining according to claim 1, wherein: the positioning structure includes:
a screw shaft connected to an inside of the fixed frame;
the moving block is in threaded connection with the outer surface of the lead screw;
one end of the connecting rod is connected with the outer surface of the moving block in a shaft mode;
the fixed rod is connected to the inside of the fixed frame in a sliding mode, and one end of the connecting rod is connected to the outer surface of the fixed rod in a shaft mode;
the supporting wheel shaft is connected to the outer surface of the moving block;
the transmission chain wheel is in key connection with the outer surface of the screw rod;
the transmission chain is connected to the outer surface of the transmission chain wheel in a meshed mode;
and the control block is fixedly connected to one end of the screw rod.
5. The reversible workpiece positioning device for CNC machining according to claim 4, wherein: the screw rod is divided into two sections, the spiral directions of the threads on the two sections of screw rods are opposite, and the two sections of screw rods are respectively in threaded connection with moving blocks.
6. The reversible workpiece positioning device for CNC machining according to claim 5, wherein: the structural shape of the cross section of the control block is a T-shaped structure, 2 screw rods are arranged, the 2 screw rods are parallel to each other, and the top end of the narrower side of the control block is fixedly connected to the top end of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121993757.7U CN215942172U (en) | 2021-08-24 | 2021-08-24 | Turnover workpiece positioning device for CNC (computer numerical control) machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121993757.7U CN215942172U (en) | 2021-08-24 | 2021-08-24 | Turnover workpiece positioning device for CNC (computer numerical control) machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215942172U true CN215942172U (en) | 2022-03-04 |
Family
ID=80433672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121993757.7U Active CN215942172U (en) | 2021-08-24 | 2021-08-24 | Turnover workpiece positioning device for CNC (computer numerical control) machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215942172U (en) |
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2021
- 2021-08-24 CN CN202121993757.7U patent/CN215942172U/en active Active
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