CN113601227A - Multi-stage positioning device for polygon workpiece - Google Patents
Multi-stage positioning device for polygon workpiece Download PDFInfo
- Publication number
- CN113601227A CN113601227A CN202110760627.7A CN202110760627A CN113601227A CN 113601227 A CN113601227 A CN 113601227A CN 202110760627 A CN202110760627 A CN 202110760627A CN 113601227 A CN113601227 A CN 113601227A
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- China
- Prior art keywords
- workpiece
- positioning piece
- cylinder
- end cover
- positioning
- 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.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/006—Ejectors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the field of mechanical manufacturing, in particular to a multi-stage positioning device for a polygon workpiece, which comprises a cylinder and an end cover, wherein the cylinder is arranged on a main shaft of processing equipment, and the end cover is fixedly connected with one end of the cylinder; more than one circular hole which is circumferentially arrayed around the axis of the cylinder and penetrates through the side wall of the cylinder is formed in the cylinder; a workpiece angle positioning piece penetrates through each round hole, each workpiece angle positioning piece is a cylindrical roller, and part of the circumferential surface of each cylindrical roller protrudes out of the inner wall of the barrel; the end cover is detachably provided with a first workpiece displacement positioning piece; and a second workpiece displacement positioning piece is arranged in the end cover. Furthermore, more than one round bottom groove surrounding the circumferential array of the axis of the cylinder body is formed in the inner wall of the cylinder body, and the workpiece angle positioning piece is embedded in the round bottom groove. Compared with the prior art, the invention saves the process of adjusting and aligning, improves the efficiency and ensures the precision rate of workpiece processing.
Description
Technical Field
The invention relates to the field of mechanical manufacturing, in particular to a multi-stage positioning device for a polygon workpiece.
Background
When a long workpiece with two ends both being polygon bodies is processed in the prior art, the requirement on the length of the workpiece is met, the polygon bodies at the two ends of the workpiece have angular symmetry, the workpiece needs to be inserted into a spindle to cut one end of the workpiece into the polygon body, then the workpiece is withdrawn and converted, the other end of the workpiece is inserted into the spindle, the angle of the polygon bodies in the workpiece is measured through a measuring instrument, the position of the workpiece is adjusted to ensure that the angle between the surface processed at the other end and the surface processed at the processed end meets the requirement, the processing feed amount of each end cover also has the requirement, and the depth of the workpiece inserted into the spindle needs to be adjusted, so that the workpiece is required to be adjusted to a proper position during each processing. The manual multiple measurement and adjustment method has low processing efficiency and high defective rate. In addition, the long workpiece has larger length and mass, so the long workpiece is difficult to insert and pull into and pull out of the inner hole of the main shaft.
Disclosure of Invention
In order to solve the technical problem, the invention provides a multi-stage positioning device for a polygon workpiece,
the device comprises a cylinder body and an end cover, wherein the cylinder body is arranged on a main shaft of processing equipment, and the end cover is fixedly connected with one end of the cylinder body; more than one circular hole which is circumferentially arrayed around the axis of the cylinder and penetrates through the side wall of the cylinder is formed in the cylinder;
a workpiece angle positioning piece penetrates through each round hole, each workpiece angle positioning piece is a cylindrical roller, and part of the circumferential surface of each cylindrical roller protrudes out of the inner wall of the barrel;
the end cover is detachably provided with a first workpiece displacement positioning piece;
and a second workpiece displacement positioning piece is arranged in the end cover.
Furthermore, more than one round bottom groove surrounding the circumferential array of the axis of the cylinder body is formed in the inner wall of the cylinder body, and the workpiece angle positioning piece is embedded in the round bottom groove.
Furthermore, the first workpiece displacement positioning piece is a long pipe shaft, the length of the first workpiece displacement positioning piece is greater than that of the barrel, and external threads suitable for being in threaded connection with the feed amount adjusting screw disc and the locking nut are arranged on the surface of the first workpiece displacement positioning piece; the end cover is provided with a central hole, and when the feed amount adjusting screw disc is abutted against the end cover, the positioning end of the long pipe shaft enters the barrel body through the central hole.
Furthermore, an observation hole is formed in the position, corresponding to each workpiece angle positioning piece, of the end cover.
Further, the second workpiece displacement positioning piece is a convex ring concentric with the main shaft.
Furthermore, the second workpiece displacement positioning element is a plurality of bumps circumferentially arrayed around the axis of the spindle.
Compared with the prior art, the invention has the beneficial effects that:
1. be equipped with work piece angle setting element, on the processing inclined plane of corresponding angle was supported in automatic adjustment when letting the work piece that has processed adorn through rolling device, all be fixed angle when letting every work piece get into, guaranteed that every work piece all can quick adjustment to the regulation position, saved the process of adjusting the alignment, guarantee the accurate rate of work piece processing when raising the efficiency.
2. The workpiece angle positioning piece is a rolling body, so that the workpiece can roll when being loaded, the friction force of the workpiece is reduced, the workpiece is convenient to insert and position, and the size and the quality of the surface of the workpiece are protected from being damaged in an optimal mode.
3. The first workpiece displacement positioning part determines the feeding amount of the first end to be processed, the first end can be directly inserted into the processing tool to be clamped, the pipe cavity in the long pipe shaft can be stretched into the push rod to push the workpiece out from the rear part after the processing, and the large and heavy long workpiece can be conveniently discharged.
4. The feeding amount of the second end machining is determined by the second workpiece displacement positioning piece, the first workpiece displacement positioning piece is detached during use, and the second end machining can be directly clamped and machined after the automatic angle adjustment is inserted.
5. After the first workpiece displacement positioning piece is detached, the observation hole of the end cover is used for observing whether the workpiece angle is aligned or not, and the observation hole can also stretch into the push rod to push the workpiece out from the rear side, so that the discharging is facilitated.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings, but the following examples are merely illustrative of preferred embodiments, which are provided to assist understanding of the present invention, and are not to be construed as limiting the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout.
The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
The multi-stage positioning device for the polygon workpiece comprises a barrel, wherein the barrel is arranged at the rear end of a main shaft, and an end cover 2 is fixedly connected with one end of the barrel 1. More than one circular hole 7 which is circumferentially arrayed around the axis of the cylinder and penetrates through the side wall of the cylinder is formed in the cylinder 1; a workpiece angle positioning piece 3 is arranged in the barrel 1, the workpiece angle positioning piece 3 is more than one cylindrical roller which is circumferentially arrayed around the axis of the barrel, a workpiece angle positioning piece 3 is arranged in each round hole 7 in a rolling and penetrating mode, the workpiece angle positioning piece 3 is a cylindrical roller, and part of the circumferential surface of the cylindrical roller protrudes out of the inner wall of the barrel; in this embodiment, the number of the circular holes 7 is 2 to 4, 2 cylindrical rollers are inserted into the through holes 7, the circumferential surface portions of the cylindrical rollers protrude from the inner wall of the cylindrical body, and the cylindrical rollers can roll in the through holes 7.
The end cover 2 is detachably provided with a first workpiece displacement positioning piece 6; the first workpiece displacement positioning piece 6 is a long pipe shaft, the length of the first workpiece displacement positioning piece is greater than that of the barrel 1, and external threads suitable for being in threaded connection with a feeding amount adjusting screw disc 8 and a locking nut 9 are arranged on the surface of the first workpiece displacement positioning piece; the end cover 2 is provided with a central hole 10, and when the feed amount adjusting screw disc 8 abuts against the end cover 2, the positioning end of the long pipe shaft enters the cylinder body 1 through the central hole. And an observation hole 5 is formed in the end cover 2 at a position corresponding to each workpiece angle positioning piece 3 and used for observing the internal positioning state.
A second workpiece displacement positioning part 4 is arranged in the end cover 2, the second workpiece displacement positioning part 4 is a convex ring concentric with the main shaft, and the convex ring is embedded on the inner end face of the end cover 2.
The section of the convex ring is arc-shaped, quadrilateral or triangular, and is not limited to be a section.
Example 2
Essentially the same as example 1, except that: the inner wall of the barrel body 1 is provided with a plurality of round bottom grooves, and the cylindrical rollers are embedded in the round bottom grooves and can roll in the round bottom grooves. Another difference is that: the second workpiece displacement positioning element 4 is a plurality of bumps circumferentially arrayed around the axis of the spindle. A plurality of projections are embedded on the inner end face of the end cap 2.
The specific using method comprises the following steps:
the feeding amount is set by rotating the feeding amount adjusting screw disc, the position of the feeding amount adjusting screw disc on the long pipe shaft is locked by the locking nut, then the first workpiece displacement positioning piece is installed on the end cover through the screw, the positioning end of the long pipe shaft enters the barrel through the central hole, the length of the long pipe shaft is larger than that of the barrel, the workpiece to be machined can directly abut against the positioning end of the long pipe shaft to achieve feeding amount positioning when the first end is machined, the push rod can be inserted into the long pipe shaft to push the workpiece from the rear when the first end is machined, and the large-sized long workpiece can be conveniently taken out from the main shaft.
When processing the second end, dismantle first work piece displacement setting element, stretch into the barrel with first end, the work piece advances on one side when passing through rolling device behind the work piece angle setting element and rolls the adjustment until rolling device supports and realizes the angle location behind the inclined plane of corresponding angle, the work piece continues to stretch into and realizes the feed quantity location behind the second displacement setting element, whole accessible observation hole observes the contrast and sees the work piece clearly and adjusts and finishes when the first end of work piece is inserted, thereby the accuracy of work piece angle location has been ensured, the accessible inserts the propelling movement at the rear to the work piece in inserting the observation hole with the push rod when the second end processing finishes, conveniently take out large-scale long work piece from the main shaft.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a multistage positioner of polygon body work piece which characterized in that:
the device comprises a cylinder body (1) and an end cover (2), wherein the cylinder body (1) is arranged on a main shaft of processing equipment, and the end cover (2) is fixedly connected with one end of the cylinder body (1); more than one circular hole (7) which is circumferentially arrayed around the axis of the cylinder and penetrates through the side wall of the cylinder is formed in the cylinder (1);
a workpiece angle positioning piece (3) is arranged in each round hole (7) in a rolling and penetrating mode, the workpiece angle positioning pieces (3) are cylindrical rollers, and part of circumferential surfaces of the cylindrical rollers protrude out of the inner wall of the barrel;
a first workpiece displacement positioning piece (6) is detachably arranged on the end cover (2);
and a second workpiece displacement positioning piece (4) is arranged in the end cover (2).
2. The multi-stage polygon workpiece positioning device of claim 1, wherein: the inner wall of the barrel body (1) is provided with more than one round bottom groove which surrounds the circumference array of the axle center of the barrel body, and the workpiece angle positioning piece (3) is embedded in the round bottom groove.
3. The multi-stage polygon workpiece positioning device of claim 1, wherein: the first workpiece displacement positioning piece (6) is a long pipe shaft, the length of the first workpiece displacement positioning piece is greater than that of the barrel (1), and external threads suitable for being in threaded connection with a feed amount adjusting screw disc (8) and a locking nut (9) are arranged on the surface of the first workpiece displacement positioning piece; the end cover (2) is provided with a center hole (10), and when the feed amount adjusting screw disc (8) is abutted to the end cover (2), the positioning end of the long pipe shaft enters the cylinder body (1) through the center hole.
4. The multi-stage polygon workpiece positioning device of claim 1, wherein: and observation holes (5) are formed in the positions, corresponding to the workpiece angle positioning pieces (3), on the end covers (2).
5. The multi-stage polygon workpiece positioning device of claim 1, wherein: the second workpiece displacement positioning piece (4) is a convex ring concentric with the main shaft.
6. The multi-stage polygon workpiece positioning device of claim 1, wherein: the second workpiece displacement positioning piece (4) is a plurality of lugs circumferentially arrayed around the axis of the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110760627.7A CN113601227B (en) | 2021-07-06 | 2021-07-06 | Multi-stage positioning device for polygonal workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110760627.7A CN113601227B (en) | 2021-07-06 | 2021-07-06 | Multi-stage positioning device for polygonal workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113601227A true CN113601227A (en) | 2021-11-05 |
| CN113601227B CN113601227B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110760627.7A Active CN113601227B (en) | 2021-07-06 | 2021-07-06 | Multi-stage positioning device for polygonal workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113601227B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1404239A1 (en) * | 1986-04-22 | 1988-06-23 | Всесоюзный Проектно-Технологический Институт Энергетического Машиностроения | Pressing-down device |
| JPH1142506A (en) * | 1997-07-29 | 1999-02-16 | Mst Corp | Tool holder |
| US20080166198A1 (en) * | 2007-01-04 | 2008-07-10 | Stojan Stojanovski | Tool holder assembly with polygonal drive member |
| DE102011050693A1 (en) * | 2010-11-02 | 2012-05-03 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Spiral extension clamping system for clamping workpiece in milling machine, has polygon or circular-shaped pin that is arranged in flange formed at ends of cylindrical jacket |
| CN202356937U (en) * | 2011-11-16 | 2012-08-01 | 广东鸿泰科技股份有限公司 | Multi-angle turning fixture of numerically controlled lathe |
| CN206123182U (en) * | 2016-10-08 | 2017-04-26 | 四川讯光科技有限公司 | Polygon optical lens processing location frock |
| CN210255238U (en) * | 2019-08-03 | 2020-04-07 | 常州浦发机械有限公司 | Workpiece positioning device |
| CN111098164A (en) * | 2020-01-03 | 2020-05-05 | 龙口市亨嘉智能装备有限公司 | Positioning and guiding device for polygonal machining material |
| CN210791589U (en) * | 2019-08-23 | 2020-06-19 | 大族激光科技产业集团股份有限公司 | Positioning jig |
| CN212071119U (en) * | 2020-05-21 | 2020-12-04 | 成都威诺精密机械有限公司 | Positioning tool for finish machining of cylindrical special-shaped part |
| CN212122605U (en) * | 2020-03-19 | 2020-12-11 | 金华卓远实业有限公司 | Bar material position-finding equipment |
| CN112497094A (en) * | 2020-03-19 | 2021-03-16 | 金华卓远实业有限公司 | Bar material position searching device |
| CN215616686U (en) * | 2021-07-06 | 2022-01-25 | 龙口市亨嘉智能装备有限公司 | Multi-stage positioning device for polygon workpiece |
-
2021
- 2021-07-06 CN CN202110760627.7A patent/CN113601227B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1404239A1 (en) * | 1986-04-22 | 1988-06-23 | Всесоюзный Проектно-Технологический Институт Энергетического Машиностроения | Pressing-down device |
| JPH1142506A (en) * | 1997-07-29 | 1999-02-16 | Mst Corp | Tool holder |
| US20080166198A1 (en) * | 2007-01-04 | 2008-07-10 | Stojan Stojanovski | Tool holder assembly with polygonal drive member |
| DE102011050693A1 (en) * | 2010-11-02 | 2012-05-03 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Spiral extension clamping system for clamping workpiece in milling machine, has polygon or circular-shaped pin that is arranged in flange formed at ends of cylindrical jacket |
| CN202356937U (en) * | 2011-11-16 | 2012-08-01 | 广东鸿泰科技股份有限公司 | Multi-angle turning fixture of numerically controlled lathe |
| CN206123182U (en) * | 2016-10-08 | 2017-04-26 | 四川讯光科技有限公司 | Polygon optical lens processing location frock |
| CN210255238U (en) * | 2019-08-03 | 2020-04-07 | 常州浦发机械有限公司 | Workpiece positioning device |
| CN210791589U (en) * | 2019-08-23 | 2020-06-19 | 大族激光科技产业集团股份有限公司 | Positioning jig |
| CN111098164A (en) * | 2020-01-03 | 2020-05-05 | 龙口市亨嘉智能装备有限公司 | Positioning and guiding device for polygonal machining material |
| CN212122605U (en) * | 2020-03-19 | 2020-12-11 | 金华卓远实业有限公司 | Bar material position-finding equipment |
| CN112497094A (en) * | 2020-03-19 | 2021-03-16 | 金华卓远实业有限公司 | Bar material position searching device |
| CN212071119U (en) * | 2020-05-21 | 2020-12-04 | 成都威诺精密机械有限公司 | Positioning tool for finish machining of cylindrical special-shaped part |
| CN215616686U (en) * | 2021-07-06 | 2022-01-25 | 龙口市亨嘉智能装备有限公司 | Multi-stage positioning device for polygon workpiece |
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| Publication number | Publication date |
|---|---|
| CN113601227B (en) | 2024-03-12 |
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