CN220637064U - Workpiece positioning assembly of cutting machine tool - Google Patents
Workpiece positioning assembly of cutting machine tool Download PDFInfo
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- CN220637064U CN220637064U CN202322106743.4U CN202322106743U CN220637064U CN 220637064 U CN220637064 U CN 220637064U CN 202322106743 U CN202322106743 U CN 202322106743U CN 220637064 U CN220637064 U CN 220637064U
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- machine tool
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- sliding block
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- 238000005520 cutting process Methods 0.000 title claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 19
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of workpiece positioning of machine tools, in particular to a workpiece positioning assembly of a cutting machine tool. The technical proposal comprises: the machine tool comprises a machine tool base and a machine tool main body, wherein the machine tool main body is arranged at the middle position of the upper end of the machine tool base, a processing groove is formed in the machine tool main body, a sliding groove is formed in the upper end of the machine tool base, a sliding block is connected in the sliding groove in a sliding mode, an adsorption disc, a plane chuck and an arc chuck are arranged at the upper end of the sliding block, and a switching mechanism and a positioning mechanism are respectively arranged between two sides of the sliding groove and the sliding block. According to the utility model, by utilizing the sliding of the sliding block, the adsorption disc, the plane chuck or the arc chuck can be stretched into the processing groove according to the shape of the processed workpiece, and the corresponding selection switching can be performed according to different shapes of the workpiece, so that the practicability of the positioning assembly is improved.
Description
Technical Field
The utility model relates to the technical field of workpiece positioning of machine tools, in particular to a workpiece positioning assembly of a cutting machine tool.
Background
The cutting machine tool is a machine tool capable of processing materials such as metal, wood, plastic and the like by cutting, milling, drilling, polishing and the like, and is mainly applied to the fields of machining, die manufacturing, aerospace, automobile manufacturing, electronic manufacturing and the like in manufacturing industry.
In the cutting process of a machine tool, the stability and the accuracy of the position of a workpiece are ensured, the workpiece is accurately machined, so that the workpiece positioning has an important role, in this case, the common workpiece positioning is to ensure the stability of the workpiece by utilizing the mutual clamping of clamping plates, in a single cutting machine tool, the clamping and positioning structure of the workpiece usually has a single method, different workpieces are difficult to fix by different clamping structures, such as the clamping of the workpiece with a spherical or circular arc-shaped appearance, the planar clamping plate is still used for clamping, the stability of the workpiece is reduced, and in the process of clamping the workpiece with a fragile or easily deformed outer surface, the workpiece is easily damaged by adopting the clamping fixation, so that a workpiece positioning assembly capable of rapidly replacing the workpiece according to the appearance or the machining characteristic is required to be designed.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a workpiece positioning assembly of a cutting machine tool.
The technical scheme of the utility model is as follows: the utility model provides a work piece locating component of cutting machine, includes lathe base and lathe main part, the lathe main part is installed in lathe base upper end intermediate position, be provided with the processing groove in the lathe main part, the sliding tray has been seted up to the lathe base upper end, sliding connection has the sliding block in the sliding tray, adsorption disc, plane chuck and circular arc chuck are installed to the sliding block upper end, be provided with switching mechanism and positioning mechanism between sliding tray both sides and the sliding block respectively.
Preferably, the switching mechanism comprises a side plate and a servo motor, the side plate is fixed at the middle position of the side wall of the sliding block, a driving groove is formed in the side wall of the sliding groove and at the position corresponding to the side plate, the side plate is slidably connected in the driving groove, a threaded rod is rotationally connected in the driving groove, and the threaded rod penetrates through the side plate and is in threaded connection with the side plate.
Preferably, the servo motor is fixed at the end part of the machine tool base, the position of the servo motor corresponds to that of the threaded rod, and the end part of the threaded rod extends out of the driving groove and is fixedly connected with the output end of the servo motor.
Preferably, the positioning mechanism comprises a positioning groove and a positioning plate, the positioning groove is formed in the side wall of the sliding block, the positions of the positioning groove correspond to the adsorption disc, the plane chuck and the arc chuck one by one, and the positioning plate is arranged in the middle of the side wall of the sliding groove.
Preferably, the side wall of the sliding groove and the position corresponding to the positioning plate are provided with telescopic grooves, the telescopic grooves are internally provided with air cylinders, and the output ends of the air cylinders are fixed with one end of the positioning plate, which is positioned in the telescopic grooves.
Preferably, the ball is installed to the locating plate stretches out flexible groove one end, reduces the frictional force when locating plate supports the sliding block lateral wall.
Preferably, the adsorption plate is uniformly provided with adsorption holes, and is provided with a vacuum pump in a matched mode, the vacuum pump is utilized to vacuumize the adsorption plate, then the Kong Duibiao-surface workpiece is adsorbed and fixed, the plane chuck and the arc chuck are respectively provided with a pair of horizontal clamping plates and arc clamping plates, and the horizontal clamping plates or the arc clamping plates are utilized to move towards one side close to each other to realize clamping, so that the workpiece is clamped and fixed.
Compared with the prior art, the utility model has the following beneficial technical effects: by utilizing the sliding of the sliding block, the adsorption disc, the plane chuck or the arc chuck can extend into the processing groove according to the shape of the processed workpiece, and the corresponding selection switching is performed according to different shapes of the workpiece, so that the practicability of the positioning assembly is improved.
Drawings
FIG. 1 is a schematic view of a combined structure of a machine tool base and a machine tool body of the present utility model;
FIG. 2 is a schematic side sectional view of a machine tool base of the present utility model;
fig. 3 is a schematic view of the axial appearance of the sliding block according to the present utility model.
Reference numerals: 1. a machine tool base; 11. a sliding groove; 2. a machine tool main body; 21. a processing groove; 3. a sliding block; 31. an adsorption plate; 32. a planar chuck; 33. an arc chuck; 4. a switching mechanism; 41. a side plate; 42. a driving groove; 43. a threaded rod; 44. a servo motor; 5. a positioning mechanism; 51. a positioning groove; 52. a positioning plate; 53. a telescopic slot; 54. and (3) a cylinder.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1-3, the workpiece positioning assembly of the cutting machine tool provided by the utility model comprises a machine tool base 1 and a machine tool main body 2, wherein the machine tool main body 2 is arranged at the middle position of the upper end of the machine tool base 1, a processing groove 21 is arranged in the machine tool main body 2, a sliding groove 11 is formed in the upper end of the machine tool base 1, a sliding block 3 is connected in a sliding manner in the sliding groove 11, an adsorption disc 31, a plane chuck 32 and an arc chuck 33 are arranged at the upper end of the sliding block 3, a switching mechanism 4 and a positioning mechanism 5 are respectively arranged between two sides of the sliding groove 11 and the sliding block 3, adsorption holes are uniformly formed in the adsorption disc 31, an adaptive vacuum pump is arranged, and a pair of horizontal clamping plates and an arc clamping plate are respectively arranged on the plane chuck 32 and the arc chuck 33.
The switching mechanism 4 comprises a side plate 41 and a servo motor 44, the side plate 41 is fixed at the middle position of the side wall of the sliding block 3, a driving groove 42 is formed in the side wall of the sliding groove 11 and at the position corresponding to the side plate 41, the side plate 41 is slidably connected in the driving groove 42, a threaded rod 43 is rotationally connected in the driving groove 42, the threaded rod 43 penetrates through the side plate 41 and is in threaded connection with the side plate 41, the servo motor 44 is fixed at the end part of the machine tool base 1 and is positioned corresponding to the threaded rod 43, the end part of the threaded rod 43 extends out of the driving groove 42 and is fixedly connected with the output end of the servo motor 44, the threaded rod 43 is driven to rotate by the driving of the output end of the servo motor 44, the side plate 41 is further made to slide, and finally the sliding block 3 is driven to slide.
The positioning mechanism 5 comprises a positioning groove 51 and a positioning plate 52, wherein the positioning groove 51 is formed in the side wall of the sliding block 3, the positions of the positioning groove 51 are in one-to-one correspondence with the adsorption disc 31, the plane chuck 32 and the arc chuck 33, the positioning plate 52 is installed in the middle of the side wall of the sliding groove 11, a telescopic groove 53 is formed in the side wall of the sliding groove 11 and in the position corresponding to the positioning plate 52, an air cylinder 54 is installed in the telescopic groove 53, the output end of the air cylinder 54 is fixed with one end of the positioning plate 52 located in the telescopic groove 53, a ball is installed at one end of the positioning plate 52 extending out of the telescopic groove 53, the positioning plate 52 can be driven to extend and retract by means of extension of the output end of the air cylinder 54, when the positioning plate 52 extends out, the positioning plate 52 can be inserted into the positioning groove 51, the sliding block 3 can be fixed at a designated position in the sliding groove 11 and kept stable, and the sliding block 3 can slide freely in the sliding groove 11 after the positioning plate 52 extends out of the positioning groove 51.
In this embodiment, the whole device is connected to an external power source, then the fixture is selected according to the shape of the workpiece to be processed, when the arc workpiece is processed, the arc clamping plate on the arc clamping plate 33 can be utilized to clamp and fix, so as to ensure the clamping stability, when the plane workpiece is processed, the horizontal clamping plate on the plane clamping plate 32 is utilized to clamp and fix, when some workpiece with vulnerable outer surface is processed, the adsorption plate 31 can be utilized to perform surface adsorption and fix, the switching of the positioning assembly is completed, and the purpose of improving the practicability of the positioning assembly is further realized.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides a work piece locating component of cutting machine, includes lathe base (1) and lathe main part (2), lathe main part (2) are installed in lathe base (1) upper end intermediate position, be provided with processing groove (21), its characterized in that in lathe main part (2): the machine tool comprises a machine tool base (1), wherein a sliding groove (11) is formed in the upper end of the machine tool base, a sliding block (3) is connected in the sliding groove (11) in a sliding mode, an adsorption disc (31), a plane chuck (32) and an arc chuck (33) are arranged at the upper end of the sliding block (3), and a switching mechanism (4) and a positioning mechanism (5) are respectively arranged between two sides of the sliding groove (11) and the sliding block (3).
2. The workpiece positioning assembly of a cutting machine tool according to claim 1, wherein the switching mechanism (4) comprises a side plate (41) and a servo motor (44), the side plate (41) is fixed at the middle position of the side wall of the sliding block (3), a driving groove (42) is formed in the side wall of the sliding groove (11) and at the position corresponding to the side plate (41), the side plate (41) is slidably connected in the driving groove (42), a threaded rod (43) is rotationally connected in the driving groove (42), and the threaded rod (43) penetrates through the side plate (41) and is in threaded connection with the side plate (41).
3. A workpiece positioning assembly for a cutting machine according to claim 2, characterized in that the servo motor (44) is fixed at the end of the machine base (1) and is positioned in correspondence with the threaded rod (43), the end of the threaded rod (43) extending out of the driving slot (42) and being fixedly connected to the output end of the servo motor (44).
4. The workpiece positioning assembly of the cutting machine tool according to claim 1, wherein the positioning mechanism (5) comprises a positioning groove (51) and a positioning plate (52), the positioning groove (51) is formed in the side wall of the sliding block (3) and corresponds to the adsorption disc (31), the plane chuck (32) and the arc chuck (33) one by one, and the positioning plate (52) is arranged in the middle of the side wall of the sliding groove (11).
5. The workpiece positioning assembly of a cutting machine tool according to claim 4, wherein a telescopic groove (53) is formed in a position, corresponding to the positioning plate (52), of the side wall of the sliding groove (11), an air cylinder (54) is installed in the telescopic groove (53), and the output end of the air cylinder (54) is fixed with one end, located in the telescopic groove (53), of the positioning plate (52).
6. A workpiece positioning assembly for a cutting machine according to claim 5, wherein the end of the positioning plate (52) extending beyond the expansion slot (53) is provided with balls.
7. The workpiece positioning assembly of a cutting machine tool according to claim 1, wherein the adsorption disc (31) is uniformly provided with adsorption holes and is provided with an adaptive vacuum pump, and the plane chuck (32) and the arc chuck (33) are respectively provided with a pair of horizontal clamping plates and arc clamping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106743.4U CN220637064U (en) | 2023-08-07 | 2023-08-07 | Workpiece positioning assembly of cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106743.4U CN220637064U (en) | 2023-08-07 | 2023-08-07 | Workpiece positioning assembly of cutting machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220637064U true CN220637064U (en) | 2024-03-22 |
Family
ID=90285299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322106743.4U Active CN220637064U (en) | 2023-08-07 | 2023-08-07 | Workpiece positioning assembly of cutting machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220637064U (en) |
-
2023
- 2023-08-07 CN CN202322106743.4U patent/CN220637064U/en active Active
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