CN113579750B - Speed reducer semi-camshaft accompanying tool - Google Patents
Speed reducer semi-camshaft accompanying tool Download PDFInfo
- Publication number
- CN113579750B CN113579750B CN202110901124.7A CN202110901124A CN113579750B CN 113579750 B CN113579750 B CN 113579750B CN 202110901124 A CN202110901124 A CN 202110901124A CN 113579750 B CN113579750 B CN 113579750B
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- CN
- China
- Prior art keywords
- square
- guide post
- boss
- square positioning
- speed reducer
- 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.)
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Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram 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
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- 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
-
- 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
Landscapes
- 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 fixture, in particular to a speed reducer semi-camshaft follower fixture. The fixture comprises a fixture main body, a T-shaped square positioning guide post, a square positioning press 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 post comprises a T-shaped head and a square guide post, when the T-shaped square positioning guide post is assembled, a reference surface of a workpiece is abutted against a distance plate, a round boss is matched with a central hole of the workpiece, the T-shaped square positioning guide post is inserted into a square through hole of the boss, a square positioning press block is locked through a locking nut, and a rectangular through groove is formed in the workpiece and is in clearance fit with the T-shaped head and the side surface of the square positioning press block. According to the invention, two paired half camshafts of the speed reducer can be combined and installed on the accompanying tool, and as a whole, the outer circle rough turning and finish turning processing are sequentially carried out, and then the two paired half camshafts of the speed reducer are transferred to a grinding machine for finish grinding, so that repeated disassembly and assembly are not needed between processing steps, and the processing precision and the processing efficiency are high.
Description
Technical Field
The invention relates to the technical field of machine tool fixture, in particular to a speed reducer semi-camshaft follower fixture.
Background
And a machine tool fixture for automatically conveying and transferring the workpiece which is installed along with the workpiece in the cutting process among stations. The follow-up tool is mainly used for workpieces which are not regular in appearance and inconvenient to automatically position, clamp and transport in automatic production of automatic production lines, machining centers, flexible manufacturing systems and the like. After the workpiece is installed and positioned on the follower fixture, the follower fixture is conveyed to each station by the conveying device. The follower fixture is generally positioned on the machine tool through a bottom plane and two positioning holes, and is clamped by a clamping mechanism of a machine tool workbench, so that the relative position of a workpiece and a cutter is ensured. When the machining precision requirement of the workpiece is high, the bottom plane of the follower fixture is often separated into a positioning base plane and a conveying base plane, so that the precision of the positioning base plane is protected. The accompanying fixture belongs to the special fixture range, and the workpiece clamping part is designed according to the shape and technological requirements of the workpiece.
As shown in FIG. 8, two speed reducer half camshafts are combined into a whole, the two speed reducer half camshafts are matched for use, high-precision machining is needed for the circumferences of the two ends of the speed reducer half camshafts during machining, rough turning, finish turning and external grinding are needed, if the two speed reducer half camshafts are separately machined, each process needs to be clamped once, the efficiency is low, and the machining precision is not high.
Disclosure of Invention
The invention solves the problems that: in the prior art, the efficiency is low during circumferential machining of two ends of a half camshaft of a speed reducer, the machining precision is low, manual operation is adopted, the operation efficiency is low, and a following tool for the half camshaft of the speed reducer is provided.
The invention is realized by the following technical scheme that the speed reducer semi-camshaft follower fixture comprises a fixture main body, a T-shaped square positioning guide post, a square positioning press 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 and lower surfaces are parallel, the center of the upper and lower surfaces of the distance plate is provided with a circular boss, the axis of the boss is vertical to the upper and lower surfaces of the distance plate, square through holes are arranged in the circular boss, the left and right surfaces of the distance plate are outwards extended with cylindrical shafts, the axis of the cylindrical shafts is parallel to the upper and lower surfaces of the distance plate, the axis of the cylindrical shafts is intersected with the axis of the circular boss,
the T-shaped square positioning guide post comprises a T-shaped head and a square guide post, wherein the shape of the T-shaped head is consistent with that of the square positioning press block, and a threaded hole is formed in the end part of the square guide post; the center of the square positioning pressing block is provided with a square through hole,
during assembly, the reference surface of the workpiece is propped against the upper plane and the lower plane of the distance plate, the round boss is matched with the central hole of the workpiece, the T-shaped square positioning guide pillar is inserted from bottom to top, the square guide pillar is matched with the square through hole of the boss, the square positioning press block is sleeved on the square guide pillar and locked through the locking gasket and the locking nut, the workpiece is provided with a rectangular through groove for positioning and clamping, the bottom surface of the rectangular through groove is parallel to the reference surface, the bottom surface of the rectangular through groove is propped against the T-shaped head and the square positioning press block respectively, and the side surface of the rectangular through groove is in clearance fit with the side surfaces of the T-shaped head and the square positioning press block.
Further, the tool main body and the T-shaped square positioning guide post are integrally formed.
Further, the root of the boss is provided with a tool retracting groove.
Further, a thimble hole for fixing the thimble is formed in the cylindrical shaft.
The beneficial effects of the invention are as follows:
1. according to the invention, two paired half camshafts of the speed reducer can be combined and installed on the accompanying tool, and as a whole, the outer circle rough turning and finish turning processing are sequentially carried out, and then the two paired half camshafts of the speed reducer are transferred to a grinding machine for finish grinding, so that repeated disassembly and assembly are not needed between processing steps, and the processing precision and the processing efficiency are high.
2. The distance plate of the tooling main body is matched with the T-shaped square positioning guide post and the square positioning press block to limit the vertical movement, X-axis rotation and Y-axis rotation of the half camshaft of the speed reducer, the boss limits the X-axis movement and Y-axis movement of the half camshaft, the T-shaped head and the square positioning block limit the Z-axis rotation of the half camshaft through the matching with the rectangular through groove, the structure is simple, and the installation accuracy is high.
Drawings
FIG. 1 is a three-dimensional view of a speed reducer semi-camshaft follower fixture according to the present invention;
FIG. 2 is a top view of a speed 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 in FIG. 2;
FIG. 5 is a three view of the tool body;
FIG. 6 is a schematic diagram of the structure of a T-shaped square positioning guide post and a square positioning press block;
FIG. 7 is a schematic diagram of a T-shaped square positioning guide post and square positioning press block connection;
fig. 8 is a schematic view of the structure of the work piece.
In the figure:
1, a tool main body; 101 distance plates; 102, a boss; 103 cylinder shaft; 104, retracting the cutter groove; 105 top pin holes; 2T-shaped square positioning guide posts; 201T-head; 202 square guide posts; 3 square positioning pressing blocks; 4, locking a gasket; 5, locking the nut; 6, a workpiece; 601 a reference plane; 602 a central hole; 603 rectangular through slots.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-8, the invention provides a speed reducer semi-camshaft follower fixture, which comprises a fixture main body 1, a T-shaped square positioning guide post 2, a square positioning press 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 and lower surfaces are parallel, the center of the upper and lower surfaces of the distance plate 101 is provided with a circular boss 102, the axis of the boss 102 is vertical to the upper and lower surfaces of the distance plate 101, a square through hole is arranged in the circular boss 102, the left and right surfaces of the distance plate 101 are outwards extended with a cylindrical shaft 103, the axis of the cylindrical shaft 103 is parallel to the upper and lower surfaces of the distance plate 101, the axis of the cylindrical shaft 103 is intersected with the axis of the circular boss 102,
the T-shaped square positioning guide post 2 comprises a T-shaped head 201 and a square guide post 202, wherein the shape of the T-shaped head 201 is consistent with that of the square positioning press 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,
during assembly, the reference surface 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 the 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 press block 3 is sleeved on the square guide post 202 and locked through the locking gasket 4 and the locking nut 5, the workpiece 6 is provided with a rectangular through groove 603 for positioning and clamping, 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 abutted against the 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 side surfaces of the T-shaped head 201 and 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 post 2 are integrally formed.
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 tool retracting groove 104.
In practical application, in order to facilitate the positioning and supporting of the thimble during processing, the cylindrical shaft 103 is provided with a thimble hole 105 for fixing the thimble.
The working principle of the invention is as follows:
according to the invention, during assembly, the reference surface 601 of the workpiece 6 is abutted against the upper plane and the lower plane of the distance plate 101, the T-shaped square positioning guide post 2 and the square positioning press block 3 are matched to limit the vertical movement of the workpiece 6 and the X-axis rotation and the Y-axis rotation, the round boss 102 is matched with the central hole 602 of the workpiece 6, the boss 102 is used for limiting the X-axis movement and the Y-axis movement of the workpiece, 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 press block 3 is sleeved on the square guide post 202 and locked through the locking gasket 4 and the locking nut 5, the workpiece 6 is provided with a rectangular through groove 603 for positioning and clamping, 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 abutted against the T-shaped head 201 and the square positioning press block 3 respectively, 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 press block 3, and the square positioning block 3 are matched with the side surfaces of the T-shaped head 201 and the square positioning press block 3, and the square positioning block 3 are used for limiting the Z-axis of the workpiece through the matching with the rectangular through groove, and the locking gasket 4 is used for locking the locking nut, and the locking nut.
According to the invention, two paired half camshafts of the speed reducer are combined and mounted on the accompanying tool, and are sequentially subjected to rough turning and finish turning of the outer circle as a whole, and then transferred to a grinding machine for finish grinding, so that repeated disassembly and assembly are not needed between the machining steps, and the machining precision and efficiency are high.
In summary, the speed reducer semi-camshaft follower fixture has the advantages of high machining precision and high machining efficiency.
The foregoing has outlined and described the basic principles, 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 concept and features of the present invention, and the present invention can be implemented by those skilled in the art without limiting the scope of the invention, therefore, all equivalent changes or modifications that are made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a speed reducer semi-camshaft accompanying frock which characterized in that: comprises a tool main body (1), a T-shaped square positioning guide post (2), a square positioning press block (3), a locking gasket (4), a locking nut (5) and a workpiece (6)
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 are parallel, a circular boss (102) is arranged in 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), square through holes are arranged in the boss (102), cylindrical shafts (103) extend outwards from the left surface and the right surface of the distance plate (101), the axis of the cylindrical shafts (103) is parallel to the upper surface and the lower surface of the distance plate (101), the axis of the cylindrical shafts (103) is intersected with the axis of the boss (102),
the T-shaped square positioning guide post (2) comprises a T-shaped head (201) and a square guide post (202), wherein the shape of the T-shaped head (201) is consistent with that of the square positioning press 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,
during assembly, the reference surface (601) of the workpiece (6) is abutted against the upper plane and the lower plane of the distance plate (101), the boss (102) is matched with the 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 press block (3) is sleeved on the square guide post (202) and locked through the locking gasket (4) and the locking nut (5), a rectangular through groove (603) for positioning and clamping is formed in 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 abutted against the T-shaped head (201) and the square positioning press block (3) respectively, and the side surfaces of the rectangular through groove (603) and the T-shaped head (201) are in clearance fit with the side surfaces of the square positioning press block (3).
2. The speed reducer semi-camshaft follower fixture of claim 1, wherein: the tool body (1) and the T-shaped square positioning guide post (2) are integrally formed.
3. The speed reducer semi-camshaft follower fixture of claim 1, wherein: the root of the boss (102) is provided with a tool retracting groove (104).
4. The speed reducer semi-camshaft follower fixture of claim 1, wherein: the cylindrical shaft (103) is provided with a thimble hole (105) for thimble fixation.
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 CN113579750A (en) | 2021-11-02 |
| CN113579750B true CN113579750B (en) | 2023-11-24 |
Family
ID=78255808
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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579750B (en) * | 2021-08-06 | 2023-11-24 | 盐城京奇刀具有限公司 | Speed reducer semi-camshaft accompanying tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8960062B2 (en) * | 2010-09-07 | 2015-02-24 | Chervon (Hk) Limited | Vise clamping tool for table-type circular sawing machine |
| 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 WO PCT/CN2021/135906 patent/WO2023010734A1/en unknown
- 2021-12-07 LU LU503244A patent/LU503244B1/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| LU503244B1 (en) | 2023-04-17 |
| WO2023010734A1 (en) | 2023-02-09 |
| CN113579750A (en) | 2021-11-02 |
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