CN220971490U - Positioning tool for machining - Google Patents
Positioning tool for machining Download PDFInfo
- Publication number
- CN220971490U CN220971490U CN202322335260.1U CN202322335260U CN220971490U CN 220971490 U CN220971490 U CN 220971490U CN 202322335260 U CN202322335260 U CN 202322335260U CN 220971490 U CN220971490 U CN 220971490U
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- wall
- fixedly arranged
- fixing frame
- annular fixing
- rotating
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- 238000003754 machining Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a positioning tool for machining, which comprises an inner annular fixing frame, wherein connecting columns are fixedly arranged on the outer wall of the inner annular fixing frame in a circumferential arrangement mode, outer annular fixing frames are fixedly arranged on the outer walls of all the connecting columns at the same time, racks are fixedly connected inside the outer annular fixing frame and the inner annular fixing frame in a circumferential arrangement mode in a sliding mode, arc-shaped clamping plates are fixedly arranged at the positions, close to the ends, of all the racks, when all the racks slide towards the center direction of the inner annular fixing frame at the same time, all the arc-shaped clamping plates can be driven to lean against the center direction of the inner annular fixing frame at the same time, the clamped cylinder parts are positioned and clamped through the arc-shaped clamping plates which move at the same time, the axes of the cylinder parts coincide with the axes of the inner annular fixing frame, and the accuracy of the positions when the cylinder parts are positioned and clamped is ensured.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a positioning tool for machining.
Background
The machining process is a step of manufacturing and processing a workpiece or a part, and adopts a machining method to directly change the shape, the size, the surface quality and the like of a blank, so that the process of forming the blank into the part is called a machining process, for example, the machining process of a common part is a rough machining, finishing, assembling, checking and packaging process, and is a general process of machining.
When machining is carried out, the parts are required to be positioned and clamped at first, particularly on some precise numerical control machines, the ideal machining of the cutter on the parts can be carried out only by precisely clamping the parts, and the positions of the parts during machining are ensured to be accurate and stable, but the clamping of some cylinder parts during the existing machining of the parts is difficult, because the surfaces of the cylinder parts are smooth arcs, stress points during clamping are difficult to provide, and meanwhile, the existing clamp cannot position the cylinder parts during clamping, and the axis of the existing clamp cannot be accurately overlapped with the target normal, so that a positioning tool for machining is provided.
Disclosure of utility model
According to the positioning tool for machining, the clamped cylinder part is positioned and clamped through the arc-shaped clamping plates which move simultaneously, so that the axis of the cylinder part is overlapped with the axis of the inner annular fixing frame, and the positioning accuracy of the cylinder part during positioning and clamping is ensured.
The technical scheme of the utility model is as follows: the utility model provides a location frock of machining, includes interior annular mount, interior annular mount outer wall circumference is arranged ground fixed mounting and is had the spliced pole, all spliced pole outer wall simultaneously fixed mounting has outer annular mount, outer annular mount with interior annular mount inside circumference is arranged ground sliding connection simultaneously has the rack, all the rack outer wall is close to end simultaneously fixed mounting has the arc grip block, outer annular mount outer wall upper end circumference is arranged ground fixed mounting and is had the connecting block, all connecting block outer wall lower extreme all rotates and is connected with the pinion, every the upper end of pinion is in the rack meshing of corresponding position department respectively and is linked.
In a further technical scheme, a T-shaped sliding groove is fixedly arranged at the lower end of the outer wall of the outer annular fixing frame, a T-shaped sliding block is slidably connected to the inner wall of the T-shaped sliding groove, a rotating disc is fixedly arranged at the lower end of the outer wall of the T-shaped sliding block, an inner gear ring is fixedly arranged on the inner side wall of the rotating disc, and the lower end of each long gear is meshed and linked with the inner gear ring.
In a further technical scheme, the gear plate is fixedly arranged at the lower end of the outer wall of the rotating disc, an L-shaped connecting frame is arranged on a fixed rod at the right end of the outer wall of the outer annular fixing frame, a rotating shaft is rotatably connected to the lower end of the outer wall of the L-shaped connecting frame, a bevel gear is fixedly arranged at the right end of the outer wall of the rotating shaft, and the bevel gear is meshed with the gear plate.
In a further technical scheme, the turbine is fixedly arranged at the left end of the outer wall of the rotating shaft, the rotating frame is fixedly arranged at the left end of the outer wall of the L-shaped connecting frame, and the vortex rod is connected inside the rotating frame in a rotating mode.
In a further technical scheme, a cross-shaped rotating handle is fixedly arranged at the front end of the outer wall of the vortex rod.
The beneficial effects of the utility model are as follows:
1. When all racks slide towards the circle center direction of the inner annular fixing frame at the same time, all arc clamping plates can be driven to lean against the circle center direction of the inner annular fixing frame at the same time, and the clamped cylinder part is positioned and clamped through the arc clamping plates which move at the same time, so that the axis of the cylinder part is coincident with the axis of the inner annular fixing frame, and the accuracy of the position of the cylinder part during positioning and clamping is ensured;
2. The user can drive the vortex bar through rotating the cross rotation handle and rotate, lets the turbine rotate to make bevel gear rotate, guarantee simultaneously through the auto-lock nature of worm gear and worm that arc grip block is fixed the back to the cylinder part centre gripping, bevel gear can not take place the reversal by oneself, increases the stability of arc grip block when carrying out the centre gripping.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom construction of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a cross-sectional view of the present utility model;
fig. 5 is an enlarged view of the structure at a of the present utility model.
Reference numerals illustrate:
100. An inner annular fixing frame; 110. a rack; 120. an arc-shaped clamping plate; 200. an outer annular fixing frame; 210. a connecting column; 300. a connecting block; 310. a long gear; 400. a T-shaped chute; 410. a T-shaped slider; 500. a rotating disc; 510. an inner gear ring; 600. a gear plate; 700. an L-shaped connecting frame; 710. a rotating shaft; 720. bevel gears; 730. a turbine; 800. a rotating frame; 810. a scroll rod; 900. a cross-shaped rotating handle.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1
1-5, A positioning tool for machining comprises an inner annular fixing frame 100, connecting columns 210 are fixedly arranged on the outer wall of the inner annular fixing frame 100 in a circumferential arrangement mode, outer annular fixing frames 200 are fixedly arranged on the outer walls of all the connecting columns 210 at the same time, racks 110 are fixedly arranged on the inner portions of the outer annular fixing frame 200 and the inner annular fixing frame 100 at the same time in a circumferential arrangement mode, arc-shaped clamping plates 120 are fixedly arranged on the outer walls of all the racks 110 near the ends at the same time, connecting blocks 300 are fixedly arranged on the upper ends of the outer walls of the outer annular fixing frame 200 at the same time in a circumferential arrangement mode, long gears 310 are rotatably connected to the lower ends of the outer walls of all the connecting blocks 300, the upper ends of all the long gears 310 are respectively meshed and linked with the racks 110 at corresponding positions, all the racks 110 are simultaneously driven to slide through simultaneous rotation of all the long gears 310, and when all the racks 110 slide towards the center direction of the inner annular fixing frame 100 at the same time, all the arc clamping plates 120 can be driven to lean against the circle center direction of the inward annular fixing frame 100 at the same time, the clamped column parts are positioned and clamped through the arc clamping plates 120 which move at the same time, the axis of the column parts is overlapped with the axis of the inward annular fixing frame 100, the accuracy of the position of the column parts during positioning and clamping is ensured, the lower end of the outer wall of the outward annular fixing frame 200 is fixedly provided with a T-shaped sliding groove 400, the inner wall of the T-shaped sliding groove 400 is slidably connected with a T-shaped sliding block 410, the lower end of the outer wall of the T-shaped sliding block 410 is fixedly provided with a rotating disc 500, the inner wall of the rotating disc 500 is fixedly provided with an inner gear ring 510, the lower end of each long gear 310 is meshed and linked with the inner gear ring 510, all the long gears 310 are driven to rotate through the rotation of the inner gear ring 510, the lower end of the outer wall of the rotating disc 500 is fixedly provided with a gear disc 600, the right end fixing rod of the outer wall of the outward annular fixing frame 200 is provided with an L-shaped connecting frame 700, the lower end of the outer wall of the L-shaped connecting frame 700 is rotationally connected with a rotating shaft 710, the right end of the outer wall of the rotating shaft 710 is fixedly provided with a bevel gear 720, the bevel gear 720 is in meshed connection with the gear disc 600, and when the bevel gear 720 rotates, the gear disc 600 can be driven to rotate, so that the inner gear ring 510 on the rotating disc 500 is driven to rotate.
Wherein: the bevel gears 720 rotate to drive the gear disc 600 to rotate, so that the inner gear ring 510 on the rotating disc 500 is driven to rotate, the inner gear ring 510 is fixedly arranged on the inner side wall of the rotating disc 500, the lower end of each long gear 310 is meshed and linked with the inner gear ring 510, all long gears 310 are driven to rotate through the rotation of the inner gear ring 510, all racks 110 are driven to slide simultaneously through the simultaneous rotation of all long gears 310, when all racks 110 slide simultaneously towards the center direction of the inner annular fixing frame 100, all arc clamping plates 120 can be driven to lean against the center direction of the inner annular fixing frame 100 simultaneously, the clamped cylinder parts are positioned and clamped through the arc clamping plates 120 which move simultaneously, the axes of the cylinder parts are coincided with the axes of the inner annular fixing frame 100, and the accuracy of the positions of the cylinder parts during positioning and clamping is ensured simultaneously.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working modes, and the details are described below:
a positioning tool for machining as shown in figures 1-5,
The turbine 730 is fixedly arranged at the left end of the outer wall of the rotating shaft 710, the rotating frame 800 is fixedly arranged at the left end of the outer wall of the L-shaped connecting frame 700, the vortex rod 810 is rotatably connected in the rotating frame 800, and the cross-shaped rotating handle 900 is fixedly arranged at the front end of the outer wall of the vortex rod 810.
Wherein: the user can drive the scroll bar 810 through rotating cross rotation handle 900 and rotate, lets turbine 730 rotate to make bevel gear 720 rotate, guarantee arc grip block 120 through the auto-lock nature of worm gear worm simultaneously and to be fixed the back to the cylinder part centre gripping, bevel gear 720 can not take place the reversal by oneself, increases the stability of arc grip block 120 when carrying out the centre gripping.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. The utility model provides a location frock of machining, includes interior annular mount (100), its characterized in that: the utility model discloses a rack, including interior annular mount (100) outer wall circumference is arranged ground fixed mounting and is had spliced pole (210), all spliced pole (210) outer wall is fixed mounting has outer annular mount (200) simultaneously, outer annular mount (200) with inside circumference is arranged ground simultaneously and is slidingly connected with rack (110) in interior annular mount (100), all rack (110) outer wall is close to end and is fixed mounting has arc grip block (120) simultaneously, outer annular mount (200) outer wall upper end circumference is arranged ground fixed mounting and is had connecting block (300), all connecting block (300) outer wall lower extreme all rotates and is connected with long gear (310), every rack (110) meshing link of corresponding position department are respectively to the upper end of long gear (310).
2. The positioning tool for machining according to claim 1, wherein: t-shaped sliding grooves (400) are fixedly arranged at the lower end of the outer wall of the outer annular fixing frame (200), T-shaped sliding blocks (410) are slidably connected to the inner wall of each T-shaped sliding groove (400), rotating discs (500) are fixedly arranged at the lower end of the outer wall of each T-shaped sliding block (410), inner gear rings (510) are fixedly arranged on the inner side walls of the rotating discs (500), and the lower ends of the long gears (310) are meshed and connected with the inner gear rings (510).
3. A machined positioning fixture as set forth in claim 2 wherein: the gear wheel disc (600) is fixedly arranged at the lower end of the outer wall of the rotating disc (500), an L-shaped connecting frame (700) is arranged on a fixed rod at the right end of the outer wall of the outer annular fixing frame (200), a rotating shaft (710) is rotatably connected at the lower end of the outer wall of the L-shaped connecting frame (700), a bevel gear (720) is fixedly arranged at the right end of the outer wall of the rotating shaft (710), and the bevel gear (720) is meshed and connected with the gear wheel disc (600).
4. A machined positioning fixture as set forth in claim 3 wherein: the turbine (730) is fixedly arranged at the left end of the outer wall of the rotating shaft (710), the rotating frame (800) is fixedly arranged at the left end of the outer wall of the L-shaped connecting frame (700), and the vortex rod (810) is rotatably connected inside the rotating frame (800).
5. The positioning tool for machining according to claim 4, wherein: a cross-shaped rotating handle (900) is fixedly arranged at the front end of the outer wall of the vortex rod (810).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335260.1U CN220971490U (en) | 2023-08-30 | 2023-08-30 | Positioning tool for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335260.1U CN220971490U (en) | 2023-08-30 | 2023-08-30 | Positioning tool for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220971490U true CN220971490U (en) | 2024-05-17 |
Family
ID=91042679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335260.1U Active CN220971490U (en) | 2023-08-30 | 2023-08-30 | Positioning tool for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220971490U (en) |
-
2023
- 2023-08-30 CN CN202322335260.1U patent/CN220971490U/en active Active
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