CN103639807A - Workpiece positioning device - Google Patents
Workpiece positioning device Download PDFInfo
- Publication number
- CN103639807A CN103639807A CN201310669536.8A CN201310669536A CN103639807A CN 103639807 A CN103639807 A CN 103639807A CN 201310669536 A CN201310669536 A CN 201310669536A CN 103639807 A CN103639807 A CN 103639807A
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- CN
- China
- Prior art keywords
- block
- push rod
- workpiece
- main shaft
- workpiece positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a workpiece positioning device. The workpiece positioning device comprises a machine tool body. A positioning device is arranged on the machine tool body and comprises a main shaft. A supporting sealing cover is movably connected to the upper end of the main shaft. A piston is arranged below the main shaft. A square guide rod is arranged above the piston. A V-type assembly used for positioning a workpiece is arranged above the square guide rod. A first vent pipe and a second vent pipe are arranged at one end of the main shaft. The workpiece positioning device has the advantages that the workpiece can be accurately positioned and the follow-up clamping process can be smoothly guaranteed.
Description
Technical field
The present invention relates to field of machining, be specifically related to a kind of Working piece positioning device.
Background technology
Lathe (English name: machine tool) refer to the machine of manufacturing machine, also claim machine-tool or toolroom machine, be called for short traditionally lathe.Generally be divided into Metal Cutting Machine Tool, forging machine tool and wood craft machines etc.In modern mechanical manufacturing, the method for processing equipment part is a lot: except machining, also have casting, forging, welding, punching press, extruding etc., in every case belong to the part that required precision is higher and surface roughness requirement is thinner, generally all need on lathe, by the method for cutting, finally process.Lathe plays significant role in the construction of national economic modernization.
On existing lathe, in order to complete the clamping operation of workpieces in subsequent, just must guarantee the precise positioning to workpiece in positioning process, in prior art, locate not accurate enough.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, provides and solves a kind of workpiece positioning tool.
The present invention is by the following technical solutions:
A kind of workpiece positioning tool, comprise machine body, on described machine body, be provided with positioner, described positioner comprises main shaft, the movable upper end of described main shaft is connected with support capping, and described main shaft below is provided with piston, the described piston side of being provided with guide rod, described side's guide rod top is provided with for the V-type assembly to workpiece location, and one end of described main shaft is provided with the first breather pipe and the second breather pipe.
Further technical scheme is, described V-type assembly comprises V-block, V-block seat adjustment block, cushion block, steel ball, cylinder push rod and push rod, described push rod top is connected with V-block seat, described V-type seat middle part is provided with groove, described bottom portion of groove is provided with cylinder push rod, and described cylinder push rod is provided with steel ball, and described steel ball is provided with cushion block, described cushion block is provided with to be adjusted soon, and described adjustment is provided with V-block soon.
In order to reach accurate positioning V-shaped block assembly, adopt fine-tuning mode, when workpiece to be machined precision does not reach requirement and is caused by positioning precision, screw can be unclamped, regulate the lateral attitude of V-block, promote cylinder push rod and steel ball can be moved and then promotes cushion block, the position of can accurate adjustment adjusting the vertical direction of V-block, thus realize the accurate location to workpiece to be machined.
Further technical scheme is, described push rod inner hollow, and described side's guide rod is arranged on described cylinder push rod inside.
Inside by setting party's guide rod at push rod, conveniently makes in the motion of piston driving side's guide rod, and square guide rod withstands push rod and moves upward, thereby realized, V-type assembly is upwards released and is backed down support capping, thereby catch workpiece to be machined.
Further technical scheme is, described V-block seat and push rod are bolted.
Further technical scheme is, described adjustment block is fixedly connected with by screw with described V-block seat.
Further technical scheme is, described V-block removably connects by screw and described adjustment block.
The invention has the beneficial effects as follows:
This frock has realized the precise positioning to workpiece, has guaranteed carrying out smoothly of follow-up clamping operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the tool positioning device of an embodiment of the present invention.
As shown in Figure 1, wherein the Reference numeral name of correspondence is called:
1 workpiece to be machined, 2 support capping, 3V type piece, 4V type block, 5 side's guide rods, 6 pistons, 7 first breather pipes, 8 second breather pipes, 9 main shafts, 10 push rods, 11 cylinder push rods, 12 steel balls, 13 cushion blocks, 14 adjustment blocks.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated.
A kind of workpiece positioning tool as shown in Figure 1, comprises machine body, on described machine body, be provided with positioner, described positioner comprises main shaft 9, the movable upper end of described main shaft 9 is connected with and supports capping 2, described main shaft 9 belows are provided with piston 6, described piston 6 side's of being provided with guide rods 5, described side's guide rod 5 tops are provided with for (preferred to the V-type assembly of workpiece location, described V-type assembly comprises V-block 3, V-block seat 4, adjustment block 14, cushion block 13, steel ball 12, cylinder push rod 11 and push rod 10, described push rod 10 tops are connected with V-block seat 4, described V-type seat 4 middle parts are provided with groove, described bottom portion of groove is provided with cylinder push rod 11, described cylinder push rod 11 is provided with steel ball 12, described steel ball 12 is provided with cushion block 13, described cushion block 13 is provided with adjusts fast 14, described adjustment fast 14 is provided with V-block 3), one end of described main shaft 9 is provided with the first breather pipe 7 and the second breather pipe 8.
According to one embodiment of present invention, described push rod 10 inner hollow, and described side's guide rod 5 is arranged on described push rod 10 inside.
According to one embodiment of present invention, described V-block seat 4 is bolted with push rod 10;
Described adjustment block 14 is fixedly connected with by screw with described V-block seat 4; Described V-block 3 removably connects by screw and described adjustment block 14.
The course of work of the present invention is as follows:
This tool positioning device is mainly by supporting capping 2, V-block 3, V-block seat 4, side's guide rod 5, piston 6, the first breather pipe 7, the second breather pipe 8, main shaft 9, push rod 10, cylinder push rod 11, steel ball 12, cushion block 13, adjustment block 14 forms, this frock by air pressure as power, when workpiece to be machined 1 reaches certain position, be, the first breather pipe 7 air inlets, by piston 6, drive whole V-block assembly to rise, V-block assembly backs down and supports capping 2, catch workpiece to be machined 1, then complete the location to workpiece to be machined 1, workpiece to be machined 1 is delivered to assigned address and by clamping device, completes next step clamping operation, afterwards by the second breather pipe 2 air inlets, by the first breather pipe 7 exhausts, V-block assembly is return under the pulling of piston 6, supporting capping 2 covers.In order to reach accurate positioning V-shaped block assembly, adopt fine-tuning mode, when workpiece to be machined 1 precision does not reach requirement and is caused by positioning precision, screw can be unclamped, regulate the lateral attitude of V-block 3, promote cylinder push rod 11 and steel ball 12 can be moved and then promotes cushion block 13, the position of can accurate adjustment adjusting the vertical direction of V-block 3, thus realize the accurate location to workpiece to be machined.
For meeting the demand of different workpieces, V-block 3 adopts removable form, unclamps screw and V-block 3 can be taken off and changes.
" embodiment " that spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to specific features, structure or the feature in conjunction with this embodiment, described and be included at least one embodiment that the application's generality describes.In description, a plurality of local appearance statement of the same race is not necessarily to refer to same embodiment.Furthermore, while describing a specific features, structure or feature in conjunction with arbitrary embodiment, what advocate is in conjunction with other embodiment, to realize this feature, structure or feature also to fall within the scope of the invention.
Although invention is described with reference to a plurality of explanatory embodiment of the present invention here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to the building block of subject combination layout and/or layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (6)
1. a workpiece positioning tool, comprises machine body; It is characterized in that: on described machine body, be provided with positioner, described positioner comprises main shaft (9), the movable upper end of described main shaft (9) is connected with and supports capping (2), described main shaft (9) below is provided with piston (6), described piston (6) side's of being provided with guide rod (5), described side's guide rod (5) top is provided with for the V-type assembly to workpiece location, and one end of described main shaft (9) is provided with the first breather pipe (7) and the second breather pipe (8).
2. workpiece positioning tool according to claim 1, it is characterized in that: described V-type assembly comprises V-block (3), V-block seat (4) adjustment block (14), cushion block (13), steel ball (12), cylinder push rod (11) and push rod (10), described push rod (10) top is connected with V-block seat (4), described V-type seat (4) middle part is provided with groove, described bottom portion of groove is provided with cylinder push rod (11), described cylinder push rod (11) is provided with steel ball (12), described steel ball (12) is provided with cushion block (13), described cushion block (13) is provided with adjusts fast (14), described adjustment fast (14) is provided with V-block (3).
3. workpiece positioning tool according to claim 2, is characterized in that: described push rod (10) inner hollow, and described side's guide rod (5) is arranged on described push rod (10) inside.
4. workpiece positioning tool according to claim 2, is characterized in that: described V-block seat (4) is bolted with push rod (10).
5. workpiece positioning tool according to claim 2, is characterized in that: described adjustment block (14) is fixedly connected with by screw with described V-block seat (4).
6. workpiece positioning tool according to claim 2, is characterized in that: described V-block (3) removably connects by screw and described adjustment block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310669536.8A CN103639807A (en) | 2013-12-10 | 2013-12-10 | Workpiece positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310669536.8A CN103639807A (en) | 2013-12-10 | 2013-12-10 | Workpiece positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103639807A true CN103639807A (en) | 2014-03-19 |
Family
ID=50245164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310669536.8A Pending CN103639807A (en) | 2013-12-10 | 2013-12-10 | Workpiece positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103639807A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4642005A (en) * | 1983-09-14 | 1987-02-10 | Fuji Seiko Limited | Holder for rotary cutting tools |
| CN1683113A (en) * | 2004-04-12 | 2005-10-19 | 日产自动车株式会社 | Positioning and clamping device |
| CN101618516A (en) * | 2009-07-22 | 2010-01-06 | 沪东重机有限公司 | Rapid positioning device for processing heavy part on milling planer and processing method |
| JP2010046786A (en) * | 2008-08-25 | 2010-03-04 | Yasunaga Corp | Workpiece positioning device |
| CN101811259A (en) * | 2009-02-20 | 2010-08-25 | 江苏亚威机床股份有限公司 | Clamp X-axis direction adjusting and positioning mechanism |
| CN203599915U (en) * | 2013-12-10 | 2014-05-21 | 四川富临集团成都机床有限责任公司 | Workpiece positioning device |
-
2013
- 2013-12-10 CN CN201310669536.8A patent/CN103639807A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4642005A (en) * | 1983-09-14 | 1987-02-10 | Fuji Seiko Limited | Holder for rotary cutting tools |
| CN1683113A (en) * | 2004-04-12 | 2005-10-19 | 日产自动车株式会社 | Positioning and clamping device |
| JP2010046786A (en) * | 2008-08-25 | 2010-03-04 | Yasunaga Corp | Workpiece positioning device |
| CN101811259A (en) * | 2009-02-20 | 2010-08-25 | 江苏亚威机床股份有限公司 | Clamp X-axis direction adjusting and positioning mechanism |
| CN101618516A (en) * | 2009-07-22 | 2010-01-06 | 沪东重机有限公司 | Rapid positioning device for processing heavy part on milling planer and processing method |
| CN203599915U (en) * | 2013-12-10 | 2014-05-21 | 四川富临集团成都机床有限责任公司 | Workpiece positioning device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140319 |