CN213592314U - Workpiece positioning device for machining - Google Patents
Workpiece positioning device for machining Download PDFInfo
- Publication number
- CN213592314U CN213592314U CN202022443324.6U CN202022443324U CN213592314U CN 213592314 U CN213592314 U CN 213592314U CN 202022443324 U CN202022443324 U CN 202022443324U CN 213592314 U CN213592314 U CN 213592314U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- positioning mechanism
- positioning
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009415 formwork Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a workpiece positioning device for machining, including fixed baseplate and fixed bolster, be provided with locating component in the fixed bolster, locating component includes positioning mechanism one and positioning mechanism two, positioning mechanism one includes lifter plate and the fixed plate of being connected with two backup pads respectively, the lower terminal surface of lifter plate evenly is provided with a plurality of depression bars, set up the through-hole that can make the depression bar other end pass on the fixed plate, the other end of depression bar is connected with the clamp plate; the second positioning mechanism comprises two positioning rods, one end of each positioning rod is connected with the corresponding support plate, and the other end of each positioning rod is provided with a circular arc-shaped limiting plate. The utility model discloses a positioning mechanism one and positioning mechanism two compress tightly fixedly to form work piece or circular workpiece under the effect that drives actuating cylinder to set up spring and cushion, reduce the pressure that the work piece received, reduce the damage that causes the work piece when guaranteeing firm location of work piece and size precision.
Description
Technical Field
The utility model relates to a machining technical field, concretely relates to workpiece positioning device for machining.
Background
The machining process refers to a process of changing the overall dimension or performance of a workpiece through mechanical equipment, and comprises the contents of raw material transportation and storage, production preparation, blank manufacturing, part machining and heat treatment, product assembly and debugging, painting, packaging and the like in the process of manufacturing a product from raw materials (or semi-finished products), wherein the contents of the production process are very wide, and multiple processes all need to position and clamp the workpiece, so that the dimensional precision of workpiece machining is ensured, and higher consistency can be ensured in large-batch workpiece production.
Under the prior art, generally fix a position the work piece of processing instead through clamping device, like the utility model patent of patent number CN211490578U discloses a work piece positioner for machining, can carry out firm fixed with the work piece through adjusting the structure, thereby it is more convenient press from both sides the work piece tightly, need not remove sliding seat and fixing base, and support the work piece through chucking structure, avoid the work piece to take place the position removal from between sliding seat and the fixing base, and can carry out the dismouting with the chucking structure on adjusting the structure and the sliding seat as required, it is more convenient to use. However, in the actual machining process, the positioning effect on some types of workpieces is poor, and particularly, a round workpiece is easy to shake during machining, so that the dimensional deviation and the damage to the surface of the workpiece are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a workpiece positioning device for machining realizes the tight location of clamp of different kind work pieces.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a work piece positioner for machining, includes fixed baseplate and fixed bolster, the fixed bolster includes that two vertical settings are in backup pad on the fixed baseplate and set up diaphragm in the backup pad, be provided with locating component in the fixed bolster, locating component includes:
the first positioning mechanism comprises a lifting plate and a fixed plate which are respectively connected with two supporting plates, a space for placing a workpiece is reserved between the fixed plate and a fixed base, a plurality of pressing rods are uniformly arranged on the lower end face of the lifting plate, a through hole through which the other end of each pressing rod can penetrate is formed in the fixed plate, and the other end of each pressing rod is connected with a first pressing plate; and
the second positioning mechanism is arranged between the fixed base and the fixed plate, the second positioning mechanism comprises two positioning rods, one ends of the two positioning rods are connected with the supporting plate, and arc-shaped limiting plates are arranged at the other ends of the two positioning rods.
Furthermore, a sliding block is arranged at the joint of the lifting plate and the supporting plate, and a guide rail used for sliding of the sliding block is arranged on the supporting plate.
Furthermore, a baffle is arranged between the fixed base and the fixed plate, and a pre-positioning mechanism is fixed on the baffle.
Preferably, the pre-positioning mechanism comprises a fixed seat arranged on the baffle and an adjusting screw rod arranged on the fixed seat, the upper end of the adjusting screw rod is provided with an adjusting handle, and the lower end of the adjusting screw rod is provided with a second pressing plate.
Furthermore, the upper end face of the transverse plate is provided with a first air cylinder used for driving the lifting plate to slide in the vertical direction, and the supporting plate is provided with a second air cylinder used for driving the positioning mechanism to move in the horizontal direction.
Preferably, the compression bar between the lifting plate and the fixing plate is sleeved with a spring, and the contact surfaces of the first pressing plate, the second pressing plate and the limiting plate with the workpiece are provided with rubber pads.
The utility model discloses a positioning mechanism one and positioning mechanism two compress tightly fixedly to tubulose work piece or circular workpiece under the effect that drives actuating cylinder to set up spring and cushion, reduce the pressure that the work piece received, reduce the damage that causes the work piece when guaranteeing firm location of work piece and size precision, improved the efficiency of follow-up processing greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of portion A;
FIG. 3 is a schematic diagram of the structure of the pre-positioning mechanism
In the figure: 1. a fixed base; 21. a support plate; 22. a transverse plate; 3. a lifting plate; 31. a pressure lever; 32. pressing a first plate; 34. a spring; 4. a fixing plate; 5. positioning a rod; 6. a limiting plate; 7. a baffle plate; 8. a pre-positioning mechanism; 81. a fixed seat; 82. adjusting the screw rod; 83. an adjusting handle; 84. pressing a second plate; 9. a first cylinder; 10. and a second air cylinder.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the workpiece positioning device for machining includes a fixing base 1 and a fixing support, the fixing support includes two vertical supporting plates 21 arranged on the fixing base and a transverse plate 22 arranged on the supporting plates, a positioning assembly is arranged in the fixing support, and the positioning assembly includes:
the first positioning mechanism comprises a lifting plate 3 and a fixing plate 4 which are respectively connected with two supporting plates, a space for placing a workpiece is reserved between the fixing plate and a fixing base, as shown in fig. 2, a plurality of pressing rods 31 are uniformly arranged on the lower end face of the lifting plate, through holes capable of enabling the other ends of the pressing rods to penetrate through are formed in the fixing plate, and the other ends of the pressing rods are connected with a first pressing plate 32; and
the second positioning mechanism is arranged between the fixed base and the fixed plate and comprises two positioning rods 5, one ends of the two positioning rods are connected with the supporting plate, and arc-shaped limiting plates 6 are arranged at the other ends of the two positioning rods.
This preferred embodiment adopt sliding connection between lifter plate 3 and the backup pad 21, it is concrete, the junction of lifter plate 3 and backup pad 21 is provided with the slider, be provided with in the backup pad and be used for the gliding guide rail of slider, the up end of diaphragm 22 is provided with and is used for the drive the gliding cylinder 9 of lifter plate 3 is carried out in vertical direction, be provided with on the backup pad 21 and be used for driving the second cylinder 10 that removes of positioning mechanism in the horizontal direction.
As shown in fig. 3, a baffle 7 is further disposed between the fixing base 1 and the fixing plate 4 according to the preferred embodiment, a pre-positioning mechanism 8 is fixed on the baffle, the pre-positioning mechanism 8 includes a fixing seat 81 disposed on the baffle and an adjusting screw 82 disposed on the fixing seat, an adjusting handle 83 is disposed at an upper end of the adjusting screw, and a second pressing plate 84 is disposed at a lower end of the adjusting screw.
As shown in fig. 2 and 3, in order to ensure that the pressure borne by the workpiece is reduced in the clamping and positioning process and avoid damage to the surface of the workpiece, a spring 33 is sleeved on the compression bar 31 between the lifting plate 3 and the fixing plate 4 in the preferred embodiment, and the contact surfaces of the first compression plate 32, the second compression plate 84, and the limiting plate 6 and the workpiece are all provided with rubber pads.
In the specific use, a workpiece to be machined is placed between the fixing plate and the fixing base, the workpiece is preliminarily positioned through the pre-positioning mechanism according to the shape of the workpiece and the position to be machined, and then the cylinder of the first positioning mechanism or the cylinder of the second positioning mechanism is selected to start to clamp and fix the workpiece.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (6)
1. The utility model provides a work piece positioner for machining, includes fixed baseplate (1) and fixed bolster, the fixed bolster includes that two vertical settings are in backup pad (21) on the fixed baseplate and set up diaphragm (22) in the backup pad, be provided with locating component in the fixed bolster, its characterized in that, locating component includes:
the first positioning mechanism comprises a lifting plate (3) and a fixing plate (4) which are respectively connected with two supporting plates, a space for placing a workpiece is reserved between the fixing plate and a fixing base, a plurality of pressing rods (31) are uniformly arranged on the lower end face of the lifting plate, through holes capable of enabling the other ends of the pressing rods to penetrate through are formed in the fixing plate, and the other ends of the pressing rods are connected with a first pressing plate (32); and
and the second positioning mechanism is arranged between the fixed base and the fixed plate, the second positioning mechanism comprises two positioning rods (5) of which one ends are connected with the supporting plate, and the other ends of the positioning rods are provided with arc-shaped limiting plates (6).
2. A workpiece positioning device for machining according to claim 1, characterized in that a slide block is arranged at the joint of the lifting plate (3) and the support plate (21), and a guide rail for sliding the slide block is arranged on the support plate.
3. A workpiece positioning device for machining according to claim 1, characterised in that a stop plate (7) is arranged between the fixed base (1) and the fixed plate (4), and a pre-positioning mechanism (8) is fixed on the stop plate.
4. A workpiece positioning device for machining according to claim 3, characterized in that the pre-positioning mechanism (8) comprises a fixed seat (81) arranged on the baffle and an adjusting screw (82) arranged on the fixed seat, the upper end of the adjusting screw is provided with an adjusting handle (83), and the lower end of the adjusting screw is provided with a second pressing plate (84).
5. The workpiece positioning device for machining according to claim 1, wherein a first air cylinder (9) for driving the lifting plate (3) to slide in a vertical direction is arranged on the upper end face of the transverse plate (22), and a second air cylinder (10) for driving the positioning mechanism (10) to move in a horizontal direction is arranged on the supporting plate (21).
6. The workpiece positioning device for machining according to claim 1, wherein a spring (33) is sleeved on the pressure rod (31) between the lifting plate and the fixing plate, and rubber pads are arranged on contact surfaces of the first pressure plate, the second pressure plate and the limiting plate (6) with the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443324.6U CN213592314U (en) | 2020-10-27 | 2020-10-27 | Workpiece positioning device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022443324.6U CN213592314U (en) | 2020-10-27 | 2020-10-27 | Workpiece positioning device for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213592314U true CN213592314U (en) | 2021-07-02 |
Family
ID=76593217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022443324.6U Expired - Fee Related CN213592314U (en) | 2020-10-27 | 2020-10-27 | Workpiece positioning device for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213592314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952355A (en) * | 2022-06-09 | 2022-08-30 | 贵州英吉尔机械制造有限公司 | Universal machining fixing tool |
-
2020
- 2020-10-27 CN CN202022443324.6U patent/CN213592314U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952355A (en) * | 2022-06-09 | 2022-08-30 | 贵州英吉尔机械制造有限公司 | Universal machining fixing tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213592314U (en) | Workpiece positioning device for machining | |
| CN107283172B (en) | Exchange table device for machine tool | |
| CN211727259U (en) | Automatic feeding device of punch press | |
| CN205271488U (en) | From centering hydraulic pressure flat -nose pliers | |
| CN214721620U (en) | Automatic change electronic equipment assembly welding machine | |
| CN211276291U (en) | Single-machine multi-station manipulator | |
| CN110434372A (en) | A kind of thin plate drilling tool fixture and its clamping method | |
| CN107160347B (en) | Automatic material rack mechanism of direction locking | |
| CN210451360U (en) | Lower tray friction welding frock clamp | |
| CN212469327U (en) | Plate-type part bending device | |
| CN210731767U (en) | Fixing clamp for machining | |
| CN212385305U (en) | Fixing clamp for machining | |
| CN209936451U (en) | Automatic processing mechanism of cell-phone medium plate or bottom plate | |
| CN209937782U (en) | Anti-falling equipment manufacturing efficient automatic forming system | |
| CN215847097U (en) | Machining clamp structure | |
| CN216000153U (en) | Glass processing positioning jig | |
| CN215035403U (en) | A high-strength locking auxiliary tooling structure for aluminum die castings | |
| CN217394727U (en) | Novel lens clamp pressing device | |
| CN213080201U (en) | Hinge end face milling device for hoist | |
| CN215317230U (en) | Processing jig of packagine machine base angle supporting seat | |
| CN221436291U (en) | Double-acupoint automatic clamping jig | |
| CN222986082U (en) | Clamp for welding battery tray | |
| CN222404154U (en) | A welding fixture | |
| CN210967981U (en) | A multi-station fixture for CNC machining center | |
| CN217617995U (en) | Milling machine fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |