CN113579750A - Speed reducer semi-camshaft following tool - Google Patents
Speed reducer semi-camshaft following tool Download PDFInfo
- Publication number
- CN113579750A CN113579750A CN202110901124.7A CN202110901124A CN113579750A CN 113579750 A CN113579750 A CN 113579750A CN 202110901124 A CN202110901124 A CN 202110901124A CN 113579750 A CN113579750 A CN 113579750A
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- Prior art keywords
- square
- square positioning
- tool
- boss
- shaped
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000003754 machining Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- 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
- B23Q7/14—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 co-ordinated in production lines
- B23Q7/1426—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 co-ordinated in production lines with work holders not rigidly fixed to the transport devices
- B23Q7/1494—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 co-ordinated in production lines with work holders not rigidly fixed to the transport devices using grippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the technical field of machine tool fixtures, in particular to a speed reducer semi-camshaft follower fixture. The tool comprises a tool main body, a T-shaped square positioning guide pillar, a square positioning pressing block, a locking gasket and a locking nut; the tool main body comprises a distance plate, a boss and a cylindrical shaft; the T-shaped square positioning guide pillar comprises a T-shaped head and a square guide pillar, during assembly, a datum plane of a workpiece is abutted to a distance plate, a circular boss is matched with a center hole of the workpiece, the T-shaped square positioning guide pillar is inserted into a square through hole of the boss, a square positioning pressing block is locked through a locking nut, a rectangular through groove is formed in the workpiece, and the T-shaped head and the square positioning pressing block are in clearance fit with the side face of the T-shaped head. According to the invention, two paired speed reducer half-camshaft shafts can be combined and arranged on the follower tool, the half-camshaft shafts are used as a whole to sequentially carry out rough turning and finish turning of the excircle, then the half-camshaft shafts are transferred to a grinding machine to carry out finish grinding, repeated disassembly and assembly are not needed among all processing steps, the processing precision is high, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of machine tool fixtures, in particular to a speed reducer semi-camshaft follower fixture.
Background
The machine tool fixture automatically conveys and transfers the workpieces mounted with the workpieces among stations in the cutting process. The following tool is mainly used for workpieces which are irregular in appearance and inconvenient to automatically position, clamp and convey in automatic production of automatic production lines, machining centers, flexible manufacturing systems and the like. After the workpiece is installed and positioned on the accompanying tool, the following tool is conveyed to each station by the conveying device. The following tool is generally positioned on a machine tool by a bottom plane and two positioning holes and is clamped by a clamping mechanism of a worktable of the machine tool, so that the relative position of a workpiece and a cutter is ensured. When the requirement on the machining accuracy of the workpiece is high, the bottom plane of the following tool is often separated into a positioning base plane and a transportation base plane so as to protect the accuracy of the positioning base plane. The accompanying tool belongs to the special fixture range, and the workpiece clamping part of the accompanying tool needs to be designed according to the workpiece appearance and the process requirements.
As shown in fig. 8, two half-camshaft shafts of a speed reducer are used in a pair, and the circumferences of two ends of the half-camshaft shafts need to be processed with high precision during processing, and need to be roughly turned, finely turned and ground, and if the two half-camshaft shafts of the speed reducer are processed separately, each process needs to be clamped once, so that the efficiency is low, and the processing precision is not high.
Disclosure of Invention
The invention solves the problems that: in the prior art, the processing efficiency of the circumferences of the two ends of the half camshaft of the speed reducer is low, the processing precision is not high, manual operation is mostly adopted, the operating efficiency is low, and the speed reducer half camshaft follower tool is provided.
The invention is realized by the following technical scheme that the speed reducer semi-camshaft following tool comprises a tool main body, a T-shaped square positioning guide pillar, a square positioning pressing block, a locking gasket and a locking nut;
the tool main body comprises a distance plate, a boss and a cylindrical shaft; the distance plate is square, the upper surface and the lower surface of the distance plate are parallel, the center of the upper surface and the center of the lower surface of the distance plate are provided with circular bosses, the axes of the bosses are vertical to the upper surface and the lower surface of the distance plate, square through holes are arranged in the circular bosses, cylindrical shafts extend outwards from the left surface and the right surface of the distance plate, the axes of the cylindrical shafts are parallel to the upper surface and the lower surface of the distance plate, the axes of the cylindrical shafts are intersected with the axes of the circular bosses,
the T-shaped square positioning guide pillar comprises a T-shaped head and a square guide pillar, the shape of the T-shaped head is consistent with that of the square positioning pressing block, and a threaded hole is formed in the end part of the square guide pillar; the center of the square positioning pressing block is provided with a square through hole,
during assembly, a reference surface of a workpiece is abutted with an upper plane and a lower plane of a distance plate, a circular boss is matched with a central hole of the workpiece, a T-shaped square positioning guide pillar is inserted from bottom to top, a square through hole of the square guide pillar is matched with a square through hole of the boss, a square positioning pressing block is sleeved on the square guide pillar and locked through a locking gasket and a locking nut, a rectangular through groove for positioning and clamping is formed in the workpiece, the bottom surface of the rectangular through groove is parallel to the reference surface, the bottom surface of the rectangular through groove is abutted with a T-shaped head and a square positioning pressing block respectively, and the side surface of the rectangular through groove is in clearance fit with the T-shaped head and the side surface of the square positioning pressing block.
Further, the tool main body and the T-shaped square positioning guide pillar are integrally machined and formed.
Furthermore, a tool withdrawal groove is formed in the root of the boss.
Furthermore, a thimble hole for fixing the thimble is arranged on the cylindrical shaft.
The invention has the beneficial effects that:
1. according to the invention, two paired speed reducer half-camshaft shafts can be combined and arranged on the follower tool, the half-camshaft shafts are used as a whole to sequentially carry out rough turning and finish turning of the excircle, then the half-camshaft shafts are transferred to a grinding machine to carry out finish grinding, repeated disassembly and assembly are not needed among all processing steps, the processing precision is high, and the efficiency is high.
2. The distance plate of the tool main body is matched with the T-shaped square positioning guide pillar and the square positioning press block to limit the vertical movement, the X-axis rotation and the Y-axis rotation of the half camshaft of the speed reducer, the boss limits the X-axis movement and the Y-axis movement of the half camshaft, and the T-shaped head and the square positioning block limit the Z-axis rotation of the half camshaft through the matching of the T-shaped head and the square positioning block and the rectangular through groove.
Drawings
FIG. 1 is a three-dimensional view of a reducer semi-camshaft follower fixture according to the invention;
FIG. 2 is a top view of a reducer semi-camshaft follower fixture according to the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 5 is a three-view illustration of the tool body;
FIG. 6 is a schematic structural view of a T-shaped square positioning guide post and a square positioning press block;
FIG. 7 is a schematic view of the connection between the T-shaped square positioning guide post and the square positioning press block;
fig. 8 is a schematic structural view of a workpiece.
In the figure:
1, a tool main body; 101 distance plates; 102 a boss; 103 a cylindrical shaft; 104 tool withdrawal grooves; 105 top pinhole; 2T-shaped square positioning guide posts; a 201T-shaped head; 202 a square guide pillar; 3, square positioning pressing blocks; 4, locking a gasket; 5, locking the nut; 6, workpiece; 601 a reference plane; 602 a central aperture; 603 rectangular through slots.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-8, the invention provides a speed reducer semi-camshaft following tool, which comprises a tool main body 1, a T-shaped square positioning guide post 2, a square positioning pressing block 3, a locking gasket 4 and a locking nut 5;
the tool main body 1 comprises a distance plate 101, a boss 102 and a cylindrical shaft 103; the distance plate 101 is square, the upper surface and the lower surface of the distance plate 101 are parallel, a round boss 102 is arranged at the center of the upper surface and the lower surface of the distance plate 101, the axis of the boss 102 is vertical to the upper surface and the lower surface of the distance plate 101, a square through hole is arranged in the round boss 102, a cylindrical shaft 103 extends outwards from the left surface and the right surface of the distance plate 101, the axis of the cylindrical shaft 103 is parallel to the upper surface and the lower surface of the distance plate 101, the axis of the cylindrical shaft 103 is intersected with the axis of the round boss 102,
the T-shaped square positioning guide pillar 2 comprises a T-shaped head 201 and a square guide pillar 202, the shape of the T-shaped head 201 is consistent with that of the square positioning pressing block 3, and a threaded hole is formed in the end part of the square guide pillar 202; the center of the square positioning pressing block 3 is provided with a square through hole,
during assembly, a reference plane 601 of a workpiece 6 is abutted against an upper plane and a lower plane of a distance plate 101, a circular boss 102 is matched with a central hole 602 of the workpiece 6, a T-shaped square positioning guide pillar 2 is inserted from bottom to top, a square through hole of the square guide pillar 202 is matched with a square through hole of the boss 102, a square positioning press block 3 is sleeved on the square guide pillar 202 and locked by a locking gasket 4 and a locking nut 5, a rectangular through groove 603 for positioning and clamping is arranged on the workpiece 6, the bottom surface of the rectangular through groove 603 is parallel to the reference plane 601, the bottom surface of the rectangular through groove 603 is abutted against a T-shaped head 201 and the square positioning press block 3 respectively, and the side surface of the rectangular through groove 603 is in clearance fit with the T-shaped head 201 and the side surface of the square positioning press block 3.
In practical application, in order to ensure structural performance, the tool main body 1 and the T-shaped square positioning guide pillar 2 are integrally machined and molded.
In practical application, in order to ensure that the workpiece 6 and the distance plate 101 are tightly attached, the root of the boss 102 is provided with a relief groove 104.
In practical application, in order to facilitate positioning and supporting of the thimble during machining, the cylindrical shaft 103 is provided with a thimble hole 105 for fixing the thimble.
The working principle of the invention is as follows:
in the invention, during assembly, a reference plane 601 of a workpiece 6 is abutted against an upper plane and a lower plane of a distance plate 101, the vertical movement, the X-axis rotation and the Y-axis rotation of the workpiece 6 are limited by matching a T-shaped square positioning guide pillar 2 and a square positioning press block 3, the circular boss 102 is matched with a central hole 602 of the workpiece 6, the X-axis movement and the Y-axis movement of the workpiece are limited by the boss 102, the T-shaped square positioning guide pillar 2 is inserted from bottom to top, the square guide pillar 202 is matched with a square through hole of the boss 102, the square positioning press block 3 is sleeved on the square guide pillar 202 and locked by a locking gasket 4 and a locking nut 5, a rectangular through groove 603 for positioning and clamping is arranged on the workpiece 6, the bottom surface of the rectangular through groove 603 is parallel to the reference plane 601, and the bottom surface of the rectangular through groove 603 is abutted against a T-shaped head 201 and the square positioning press block 3 respectively, the side face of the rectangular through groove 603 is in clearance fit with the side faces of the T-shaped head 201 and the square positioning pressing block 3, the T-shaped head 201 and the square positioning block 3 are matched with the rectangular through groove to limit the Z-axis rotation of the workpiece, and the square positioning pressing block is simple in structure and high in installation accuracy.
According to the invention, two paired speed reducer half-camshaft shafts are combined and installed on the follower tool, the rough turning and the fine turning of the excircle are sequentially carried out as a whole, then the excircle is transferred to a grinding machine for fine grinding, repeated disassembly and assembly are not needed among all processing steps, the processing precision is high, and the efficiency is high.
In conclusion, the speed reducer semi-camshaft follower tool has the advantages of being high in machining precision and machining efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (4)
1. The utility model provides a speed reducer semi-camshaft retinue frock which characterized in that: the tool comprises a tool main body (1), a T-shaped square positioning guide post (2), a square positioning pressing block (3), a locking gasket (4) and a locking nut (5);
the tool main body (1) comprises a distance plate (101), a boss (102) and a cylindrical shaft (103); the distance plate (101) is square, the upper surface and the lower surface of the distance plate are parallel, a round boss (102) is arranged at the center of the upper surface and the lower surface of the distance plate (101), the axis of the boss (102) is perpendicular to the upper surface and the lower surface of the distance plate (101), a square through hole is arranged in the round boss (102), a cylindrical shaft (103) extends outwards from the left surface and the right surface of the distance plate (101), the axis of the cylindrical shaft (103) is parallel to the upper surface and the lower surface of the distance plate (101), the axis of the cylindrical shaft (103) is intersected with the axis of the round boss (102),
the T-shaped square positioning guide post (2) comprises a T-shaped head (201) and a square guide post (202), the shape of the T-shaped head (201) is consistent with that of the square positioning pressing block (3), and a threaded hole is formed in the end part of the square guide post (202); the center of the square positioning pressing block (3) is provided with a square through hole,
when assembling, the datum plane (601) of the workpiece (6) is abutted against the upper plane and the lower plane of the distance plate (101), the circular boss (102) is matched with a central hole (602) of the workpiece (6), the T-shaped square positioning guide post (2) is inserted from bottom to top, the square guide post (202) is matched with the square through hole of the boss (102), the square positioning pressing block (3) is sleeved on the square guide post (202), and is locked by a locking washer (4) and a locking nut (5), a rectangular through groove (603) for positioning and clamping is arranged on the workpiece (6), the bottom surface of the rectangular through groove (603) is parallel to the reference surface (601), the bottom surface of the rectangular through groove (603) is respectively abutted against the T-shaped head (201) and the square positioning pressing block (3), the side surface of the rectangular through groove (603) is in clearance fit with the side surfaces of the T-shaped head (201) and the square positioning pressing block (3).
2. The reducer semi-camshaft follower tool of claim 1, characterized in that: the tool main body (1) and the T-shaped square positioning guide pillar (2) are integrally formed.
3. The reducer semi-camshaft follower tool of claim 1, characterized in that: the root of the boss (102) is provided with a tool withdrawal groove (104).
4. The reducer semi-camshaft follower tool of claim 1, characterized in that: and a thimble hole (105) for fixing a thimble is arranged on the cylindrical shaft (103).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901124.7A CN113579750B (en) | 2021-08-06 | 2021-08-06 | Speed reducer semi-camshaft accompanying tool |
| PCT/CN2021/135906 WO2023010734A1 (en) | 2021-08-06 | 2021-12-07 | Reducer semi-camshaft accompanying tooling |
| LU503244A LU503244B1 (en) | 2021-08-06 | 2021-12-07 | A reduction half-camshaft follower device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901124.7A CN113579750B (en) | 2021-08-06 | 2021-08-06 | Speed reducer semi-camshaft accompanying tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113579750A true CN113579750A (en) | 2021-11-02 |
| CN113579750B CN113579750B (en) | 2023-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110901124.7A Active CN113579750B (en) | 2021-08-06 | 2021-08-06 | Speed reducer semi-camshaft accompanying tool |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN113579750B (en) |
| LU (1) | LU503244B1 (en) |
| WO (1) | WO2023010734A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010734A1 (en) * | 2021-08-06 | 2023-02-09 | 盐城京奇刀具有限公司 | Reducer semi-camshaft accompanying tooling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120055309A1 (en) * | 2010-09-07 | 2012-03-08 | Chervon (Hk) Limited | Vise clamping tool for table-type circular sawing machine |
| CN205074845U (en) * | 2015-10-10 | 2016-03-09 | 福建省大通互惠阀门有限公司 | Valve gap frock of a clamping multistation processing |
| CN207272739U (en) * | 2017-08-24 | 2018-04-27 | 成都飞机工业（集团）有限责任公司 | A kind of universal fixture for being used to process groove shape part |
| CN209007085U (en) * | 2019-04-03 | 2019-06-21 | 重庆歇马机械曲轴有限公司 | It is a kind of for clamping the retinue turning attachment of rocker arm shaft support |
| CN209998791U (en) * | 2019-04-26 | 2020-01-31 | 江苏久富金属制品有限公司 | clamp for fixing motor end cover in machining process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440216A (en) * | 2014-11-06 | 2015-03-25 | 丁毅 | Clamp for milling big-head end face and small-head end face of connecting rod |
| CN104708459A (en) * | 2015-02-14 | 2015-06-17 | 青岛海西重工有限责任公司 | Device and method for machining connecting rod on fly-cutter machine tool |
| CN205465316U (en) * | 2016-03-30 | 2016-08-17 | 王碧涛 | Fixture for positioning and pressing by using thread |
| CN106475805B (en) * | 2016-12-15 | 2018-12-25 | 上海弘盛特种阀门制造股份有限公司 | A kind of clamp for machining of high leakproofness ball valve support plate |
| KR102023537B1 (en) * | 2018-01-17 | 2019-09-20 | 이원석 | Jig for cutting work for plain bearing |
| CN113579750B (en) * | 2021-08-06 | 2023-11-24 | 盐城京奇刀具有限公司 | Speed reducer semi-camshaft accompanying tool |
-
2021
- 2021-08-06 CN CN202110901124.7A patent/CN113579750B/en active Active
- 2021-12-07 LU LU503244A patent/LU503244B1/en active IP Right Grant
- 2021-12-07 WO PCT/CN2021/135906 patent/WO2023010734A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120055309A1 (en) * | 2010-09-07 | 2012-03-08 | Chervon (Hk) Limited | Vise clamping tool for table-type circular sawing machine |
| CN205074845U (en) * | 2015-10-10 | 2016-03-09 | 福建省大通互惠阀门有限公司 | Valve gap frock of a clamping multistation processing |
| CN207272739U (en) * | 2017-08-24 | 2018-04-27 | 成都飞机工业（集团）有限责任公司 | A kind of universal fixture for being used to process groove shape part |
| CN209007085U (en) * | 2019-04-03 | 2019-06-21 | 重庆歇马机械曲轴有限公司 | It is a kind of for clamping the retinue turning attachment of rocker arm shaft support |
| CN209998791U (en) * | 2019-04-26 | 2020-01-31 | 江苏久富金属制品有限公司 | clamp for fixing motor end cover in machining process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010734A1 (en) * | 2021-08-06 | 2023-02-09 | 盐城京奇刀具有限公司 | Reducer semi-camshaft accompanying tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023010734A1 (en) | 2023-02-09 |
| LU503244B1 (en) | 2023-04-17 |
| CN113579750B (en) | 2023-11-24 |
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