CN108788850B - Special fixture for camshaft axial hole machining - Google Patents
Special fixture for camshaft axial hole machining Download PDFInfo
- Publication number
- CN108788850B CN108788850B CN201810893412.0A CN201810893412A CN108788850B CN 108788850 B CN108788850 B CN 108788850B CN 201810893412 A CN201810893412 A CN 201810893412A CN 108788850 B CN108788850 B CN 108788850B
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- shaped block
- pressing plate
- supporting vertical
- radial
- block
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- 238000003754 machining Methods 0.000 title claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 66
- 230000006835 compression Effects 0.000 claims abstract description 30
- 238000007906 compression Methods 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 2
- 108010015780 Viral Core Proteins Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q3/10—Auxiliary devices, e.g. bolsters, extension members
- B23Q3/104—V-blocks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a special fixture for machining an axial hole of a cam shaft, and belongs to the technical field of fixtures. The fixture solves the technical problems that an existing fixture for machining axial holes of a cam shaft is inconvenient to use and the like. The special fixture comprises a base, wherein a vertical supporting vertical plate is fixedly arranged on the base, a first V-shaped block and a second V-shaped block are arranged on one side surface of the supporting vertical plate at intervals up and down, an axial positioning oil cylinder is fixedly arranged at the lower end of the supporting vertical plate, the axial positioning oil cylinder is positioned right below the second V-shaped block and is vertically upwards arranged, and an angular positioning block and a first driving piece for driving the angular positioning block to act are arranged between the first V-shaped block and the second V-shaped block on the side surface of the supporting vertical plate; the side surface of the supporting vertical plate is respectively provided with a pre-compression pressing plate, a radial compression pressing plate and a second driving piece for driving the radial compression pressing plate to act. This anchor clamps can make things convenient for quick material loading to guarantee the precision.
Description
Technical Field
The invention belongs to the technical field of machine tool machining auxiliary equipment, relates to machining equipment for axial holes of a cam shaft, and particularly relates to a special fixture for machining the axial holes of the cam shaft.
Background
Camshaft is one of five major core components of engine, and because of engine function and assembly requirements, camshaft heads are often designed with a number of axial holes, such as: positioning center holes, threaded holes, angular positioning pin holes, VVT oil holes, sealing press-fit holes and the like. In recent years, parts machined by a machine tool tend to be complicated, and particularly, machining difficulties and precision of curved surfaces, torus surfaces, special-shaped parts and the like are increasingly required for machine tool fixtures and clamps. Special jigs are usually designed for different processing objects to achieve the purpose of processing. However, at present, the axial hole of the camshaft is mostly processed by adopting a horizontal or vertical processing center and adopting a manual positioning mode, the workpiece is manually supported for feeding and positioning, and the workpiece is released after being pressed by manually pressing a pressing switch. The whole feeding engineering is completely supported by manual operation, and the feeding and discharging time loss is long; the angular and axial positioning of the workpiece also completely depends on manual touch, and the positioning precision is low and the quality risk is higher.
The clamp for the camshaft processing device comprises a workbench, wherein a supporting frame for placing a camshaft to be processed is arranged on the workbench, a compression cylinder corresponding to the supporting frame is further arranged on the workbench, the free end of a piston rod of the compression cylinder is connected with a pressing plate, the pressing plate compresses the camshaft to be processed in a state that the piston rod of the compression cylinder is pressed down, a groove is formed in the workbench, two L-shaped hooks with opposite openings are arranged on the inner side wall of the groove, the upper parts of the two L-shaped hooks extend out of the upper surface of the workbench, and the middle parts of the two L-shaped hooks are hinged with the inner side wall of the groove; the groove is internally provided with a pull rod, two clamping grooves are symmetrically arranged on the side wall of the upper part of the pull rod, the lower free ends of the two L-shaped clamping hooks are respectively in clearance fit in the two clamping grooves, and when the pull rod is in a downward moving state, the upper free ends of the two L-shaped clamping hooks relatively rotate and clamp cam blades of a cam shaft to be processed; the bottom of the workbench is vertically provided with a tensioning oil cylinder, and the free end of a piston rod of the tensioning oil cylinder is connected with the bottom of the pull rod.
The clamp in the patent document cannot be well suitable for machining the axial holes of the cam shaft, and is time-consuming and not accurate enough when workpieces are fed.
Disclosure of Invention
The invention aims at the problems existing in the prior art, and provides a special fixture for processing axial holes of a cam shaft, which aims at solving the technical problems that: how to improve the efficiency and the positioning accuracy of workpiece feeding during camshaft axial hole machining.
The aim of the invention can be achieved by the following technical scheme:
The special fixture for processing the axial holes of the cam shafts comprises a base, and is characterized in that a vertical supporting vertical plate is fixedly arranged on the base, a V-shaped block I and a V-shaped block II are arranged on one side surface of the supporting vertical plate at intervals up and down, an axial positioning oil cylinder is fixedly arranged at the lower end of the supporting vertical plate, the axial positioning oil cylinder is positioned right below the V-shaped block II and is vertically upwards arranged, and an angular positioning block and a driving piece I for driving the angular positioning block to act are further arranged between the V-shaped block I and the V-shaped block II on the side surface of the supporting vertical plate; the side surface of the supporting vertical plate is respectively provided with a pre-compression pressing plate, a radial compression pressing plate and a second driving piece for driving the radial compression pressing plate to act; when the cam shaft is positioned on the V-shaped block I and the V-shaped block II, the angular positioning block, the pre-compression pressing plate and the radial compression pressing plate can all act on the cam shaft.
The principle is as follows: the outer peripheral surface of the cam shaft is provided with an angular positioning boss, the V-shaped block I and the V-shaped block II are arranged at intervals up and down and used for placing the cam shaft, the processing end surface of the cam shaft faces upwards, and the other end faces towards the output shaft of the axial positioning oil cylinder. When the device is used, a camshaft workpiece is manually placed in V-shaped grooves of a first V-shaped block and a second V-shaped block according to requirements, guiding and preliminary positioning are realized through the V-shaped grooves of the first V-shaped block and the second V-shaped block, the upper and lower positioning shaft diameters of the camshaft are aligned with the first V-shaped block and the second V-shaped block, the positioning surfaces of the angular positioning bosses on the camshaft are attached to the angular positioning blocks, then the pre-pressing plates are manually broken down, an automatic processing button is pressed after feeding is realized, and then the first driving piece continuously drives the angular positioning blocks to press the angular positioning bosses of the camshaft, so that the positioning surfaces of the angular positioning bosses are always completely attached to the angular positioning blocks; the bottom axial positioning oil cylinder is lifted to push the workpiece to move upwards and enable the workpiece positioning surface to be completely attached to the axial positioning block of the clamp, and the radial hydraulic pressing plate is driven by the second driving piece to press the outer circle of the workpiece positioning shaft diameter, so that the radial, axial and angular positioning of the workpiece is automatically completed. According to the technical scheme, before the whole workpiece is pressed, the independent driving piece and the angular positioning block always press the angular positioning boss of the workpiece, so that the angular positioning boss of the workpiece always coincides with the angular positioning block, and the angular positioning error caused by the angular rotation of the workpiece in the workpiece pressing process is avoided. In the existing clamp mode, the workpiece is supported manually in the pressing process, so that the problem cannot be avoided. According to the technical scheme, the bottom axial positioning oil cylinder is lifted and pushes the workpiece to move upwards slowly and axially, so that the workpiece positioning surface is always completely attached to the axial positioning block of the clamp, the axial automatic positioning of the workpiece is realized, and the axial positioning error caused by the axial movement of the workpiece is avoided. Meanwhile, the feeding of the cam shaft in the technical scheme is simple, a workpiece is only required to be put into the clamp manually, the preliminary positioning is realized, and the rest processes are automatically completed by the clamp. Compared with the existing clamp mode, the workpiece is required to be manually supported all the time, the actions of angle direction, axial direction and clamping are completed manually step by step, the feeding auxiliary time is reduced from 15 seconds to 6 seconds, and the feeding efficiency is greatly improved.
In the special fixture for processing the axial holes of the cam shaft, the first driving piece and the second driving piece are hydraulic cylinders, the special fixture further comprises a controller and a control switch, and the first driving piece, the second driving piece and the control switch are electrically connected with the controller.
In the special fixture for processing the axial holes of the cam shaft, the number of the radial pressing plates and the number of the driving parts II are two, the radial pressing plates and the driving parts II are arranged in a one-to-one correspondence manner, one radial pressing plate is positioned right above the V-shaped block I, and the corresponding driving parts II can drive the radial pressing plates to move towards the V-shaped groove direction of the V-shaped block I; the other radial pressing plate is positioned right above the second V-shaped block, and the corresponding second driving piece can drive the radial pressing plate to move towards the V-shaped groove of the second V-shaped block.
In the special fixture for processing the axial holes of the cam shafts, the quick clamp is fixedly arranged on the supporting vertical plate, the pre-compression pressing plate is connected to the quick clamp, and the quick clamp and the pre-compression pressing plate are located between the V-shaped block I and the radial compression pressing plate.
Further, every two radial pressing plates, one V-shaped block I, one V-shaped block II, one angular positioning block and one pre-pressing plate form a clamping mechanism, four clamping mechanisms are arranged on the side face of the supporting vertical plate at intervals, the four clamping mechanisms are divided into two groups, and two radial pressing plates positioned on the lower side in each group of clamping mechanisms share one driving piece II.
In the special fixture for processing the axial holes of the cam shaft, the base is provided with a plurality of T-shaped grooves with two ends penetrating through, and all the T-shaped grooves are arranged in parallel at intervals; the lower end of the supporting vertical plate is fixedly connected to the base through a bolt inserted into the T-shaped groove. The T-shaped groove can be used for installing and supporting the vertical plate and is convenient for circulation of cooling liquid.
Compared with the prior art, the clamp has the following advantages:
1. Before the whole workpiece is pressed, the clamp provided by the invention is provided with an independent driving piece and an angular positioning block which always press the angular positioning boss of the workpiece, so that the angular positioning boss of the workpiece always coincides with the angular positioning block, and the angular positioning error caused by the angular rotation of the workpiece in the workpiece pressing process is avoided.
2. According to the fixture, the axial positioning oil cylinder at the bottom is used for lifting and pushing the workpiece to move upwards slowly and axially, so that the workpiece positioning surface is always and completely attached to the axial positioning block of the fixture, the axial automatic positioning of the workpiece is realized, and the axial positioning error caused by the axial movement of the workpiece is avoided.
3. The fixture is simple in feeding, a workpiece is only needed to be placed in the fixture manually, preliminary positioning is realized, and the rest processes are finished automatically. Compared with the existing clamp mode, the workpiece is required to be manually supported all the time, the actions of angle direction, axial direction and clamping are completed manually step by step, the feeding auxiliary time is reduced from 15 seconds to 6 seconds, and the feeding efficiency is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of the present clamp.
Fig. 2 is a schematic front view of the present jig.
Fig. 3 is a left-hand structural schematic diagram of the present clamp.
In the figure, 1, a base; 1a, a T-shaped groove; 2. a supporting vertical plate; 3. v-shaped block I; 4. v-shaped block II; 5. an axial positioning oil cylinder; 6. an angular positioning block; 7. a cam shaft; 7a, an angular positioning boss; 8. pre-compacting the pressing plate; 9. a radial pressing plate; 10. a first driving member; 11. a second driving piece; 12. and (5) quick clamp.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 3, the special fixture comprises a base 1, wherein a vertical supporting vertical plate 2 is fixedly arranged on the base 1, a plurality of T-shaped grooves 1a with two ends penetrating are arranged on the base 1, and all the T-shaped grooves 1a are arranged in parallel at intervals; the lower end of the supporting vertical plate 2 is fixedly connected to the base 1 through a bolt inserted into the T-shaped groove 1 a; a V-shaped block I3 and a V-shaped block II 4 are arranged on one side surface of the supporting vertical plate 2 at intervals up and down, an axial positioning oil cylinder 5 is fixedly arranged at the lower end of the supporting vertical plate 2, the axial positioning oil cylinder 5 is positioned right below the V-shaped block II 4 and is vertically upwards arranged, and an angular positioning block 6 and a driving piece I10 for driving the angular positioning block 6 to act are also arranged between the V-shaped block I3 and the V-shaped block II 4 on the side surface of the supporting vertical plate 2; the side surface of the supporting vertical plate 2 is respectively provided with a pre-compression pressing plate 8, a radial compression pressing plate 9 and a driving piece II 11 for driving the radial compression pressing plate 9 to act; when the cam shaft 7 is positioned on the V-block I3 and the V-block II 4, the angular positioning block 6, the precompaction pressing plate 8 and the radial compression pressing plate 9 can all act on the cam shaft 7. The outer peripheral surface of the cam shaft 7 is provided with an angular positioning boss 7a, the V-shaped block I3 and the V-shaped block II 4 are arranged at intervals up and down and used for placing the cam shaft 7, the processing end surface of the cam shaft 7 faces upwards, and the other end faces towards the output shaft of the axial positioning oil cylinder 5. When the device is used, a camshaft 7 workpiece is manually placed in V-shaped grooves of a V-shaped block I3 and a V-shaped block II 4 according to requirements, guiding and preliminary positioning are realized through the V-shaped grooves of the V-shaped block I3 and the V-shaped block II 4, the upper and lower positioning shaft diameters of the camshaft 7 are aligned with the V-shaped block I3 and the V-shaped block II 4, the positioning surface of an angular positioning boss 7a on the camshaft 7 is attached to an angular positioning block 6, a pre-pressing plate 8 is manually broken off, an automatic processing button is pressed after feeding is realized, and then a first driving piece 10 continuously drives the angular positioning block 6 to press the angular positioning boss 7a of the camshaft 7, so that the positioning surface of the angular positioning boss 7a is always completely attached to the angular positioning block 6; the bottom axial positioning oil cylinder 5 is lifted to push the workpiece to move upwards and enable the workpiece positioning surface to be completely attached to the axial positioning block of the clamp, and the radial hydraulic pressing plate is driven by the second driving piece 11 to press the outer circle of the workpiece positioning shaft diameter, so that the radial, axial and angular positioning of the workpiece is automatically completed. Before the whole workpiece is pressed, the clamp is provided with an independent driving piece and an angular positioning boss 7a for always pressing the workpiece by the angular positioning block 6, so that the angular positioning boss 7a of the workpiece always coincides with the angular positioning block 6, and the angular positioning error caused by the angular rotation of the workpiece in the workpiece pressing process is avoided. In the clamp, the bottom axial positioning oil cylinder 5 is lifted and pushes the workpiece to move upwards slowly and axially, so that the workpiece positioning surface is always completely attached to the axial positioning block of the clamp, the axial automatic positioning of the workpiece is realized, and the axial positioning error caused by the axial movement of the workpiece is avoided. Meanwhile, the feeding of the cam shaft 7 in the clamp is simple, a workpiece is only needed to be placed into the clamp manually, the preliminary positioning is realized, and the rest processes are finished automatically by the clamp. Compared with the existing clamp mode, the workpiece is required to be manually supported all the time, the actions of angle direction, axial direction and clamping are completed manually step by step, the feeding auxiliary time is reduced from 15 seconds to 6 seconds, and the feeding efficiency is greatly improved.
Further, in this embodiment, the first driving member 10 and the second driving member 11 are both hydraulic cylinders, and the special fixture further includes a controller and a control switch, where the first driving member 10, the second driving member 11 and the control switch are all electrically connected with the controller; the number of the radial pressing plates 9 and the number of the driving parts II 11 are two, the radial pressing plates 9 and the driving parts II 11 are arranged in a one-to-one correspondence manner, one radial pressing plate 9 is positioned right above the V-shaped block I3, and the corresponding driving parts II 11 can drive the radial pressing plates 9 to move towards the V-shaped groove direction of the V-shaped block I3; the other radial pressing plate 9 is positioned right above the V-shaped block II 4, and the corresponding driving piece II 11 can drive the radial pressing plate 9 to move towards the V-shaped groove direction of the V-shaped block II 4; the quick clamp 12 is fixedly arranged on the supporting vertical plate 2, the pre-compression pressing plate 8 is connected to the quick clamp 12, and the quick clamp 12 and the pre-compression pressing plate 8 are positioned between the V-shaped block I3 and the radial compression pressing plate 9.
Further, every two radial clamping plates 9, one V-shaped block I3, one V-shaped block II 4, one angular positioning block 6 and one pre-compression pressing plate 8 form a clamping mechanism, four clamping mechanisms are arranged on the side face of the supporting vertical plate 2 at intervals, the four clamping mechanisms are divided into two groups, and two radial clamping plates 9 positioned on the lower side in each group of clamping mechanisms share one driving piece II 11.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although 1, base is used more herein; 1a, a T-shaped groove; 2. a supporting vertical plate; 3. v-shaped block I; 4. v-shaped block II; 5. an axial positioning oil cylinder; 6. an angular positioning block; 7. a cam shaft; 7a, an angular positioning boss; 8. pre-compacting the pressing plate; 9. a radial pressing plate; 10. a first driving member; 11. a second driving piece; 12. term quick clamp, etc., but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (5)
1. The special fixture for processing the axial holes of the cam shafts comprises a base (1), and is characterized in that a vertical supporting vertical plate (2) is fixedly arranged on the base (1), a V-shaped block I (3) and a V-shaped block II (4) are arranged on one side surface of the supporting vertical plate (2) at intervals up and down, an axial positioning oil cylinder (5) is fixedly arranged at the lower end of the supporting vertical plate (2), the axial positioning oil cylinder (5) is arranged right below the V-shaped block II (4) and vertically upwards, and an angular positioning block (6) and a driving piece I (10) for driving the angular positioning block (6) to act are arranged between the V-shaped block I (3) and the V-shaped block II (4) on the side surface of the supporting vertical plate (2); the side surface of the supporting vertical plate (2) is respectively provided with a pre-compression pressing plate (8), a radial compression pressing plate (9) and a second driving piece (11) for driving the radial compression pressing plate (9) to act; when the cam shaft (7) is positioned on the V-shaped block I (3) and the V-shaped block II (4), the angular positioning block (6), the pre-compression pressing plate (8) and the radial compression pressing plate (9) can all act on the cam shaft (7).
2. The special fixture for processing axial holes of cam shafts according to claim 1, wherein the first driving part (10) and the second driving part (11) are hydraulic cylinders, the special fixture further comprises a controller and a control switch, and the first driving part (10), the second driving part (11) and the control switch are electrically connected with the controller.
3. The special fixture for processing axial holes of a camshaft according to claim 1 or 2, wherein the number of the radial pressing plates (9) and the number of the driving parts II (11) are two, the radial pressing plates (9) and the driving parts II (11) are arranged in a one-to-one correspondence manner, one radial pressing plate (9) is positioned right above the V-shaped block I (3), and the corresponding driving parts II (11) can drive the radial pressing plates (9) to move towards the V-shaped groove direction of the V-shaped block I (3); the other radial pressing plate (9) is positioned right above the V-shaped block II (4), and the corresponding driving piece II (11) can drive the radial pressing plate (9) to move towards the V-shaped groove direction of the V-shaped block II (4).
4. A special fixture for axial hole machining of a camshaft according to claim 3, characterized in that the supporting vertical plate (2) is fixedly provided with a quick clamp (12), the pre-compression pressing plate (8) is connected to the quick clamp (12), and the quick clamp (12) and the pre-compression pressing plate (8) are positioned between the V-shaped block one (3) and the radial compression pressing plate (9).
5. The special fixture for processing the axial holes of the cam shaft according to claim 1 or 2, wherein the base (1) is provided with a plurality of T-shaped grooves (1 a) with two ends penetrating, and all the T-shaped grooves (1 a) are arranged at intervals in parallel; the lower end of the supporting vertical plate (2) is fixedly connected to the base (1) through bolts inserted into the T-shaped grooves (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893412.0A CN108788850B (en) | 2018-08-07 | 2018-08-07 | Special fixture for camshaft axial hole machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893412.0A CN108788850B (en) | 2018-08-07 | 2018-08-07 | Special fixture for camshaft axial hole machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108788850A CN108788850A (en) | 2018-11-13 |
| CN108788850B true CN108788850B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893412.0A Active CN108788850B (en) | 2018-08-07 | 2018-08-07 | Special fixture for camshaft axial hole machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108788850B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122973A (en) * | 2020-09-09 | 2020-12-25 | 鹰普（中国）有限公司 | Thin-wall support shape hydraulic fixture of preapring for an unfavorable turn of events |
| CN113352118A (en) * | 2021-06-10 | 2021-09-07 | 松下压缩机(大连)有限公司 | Crankshaft machining clamp with automatic positioning and anti-reverse detection functions |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012040641A (en) * | 2010-08-19 | 2012-03-01 | Honda Motor Co Ltd | Shaft member positioning device, and press-in machine for pressing material into shaft member |
| CN203003529U (en) * | 2012-12-21 | 2013-06-19 | 宁波圣龙汽车动力系统股份有限公司 | Clamp for machining of keyway of camshaft |
| WO2013097402A1 (en) * | 2012-05-20 | 2013-07-04 | 浙江联宜电机股份有限公司 | Workpiece lateral side clamping tool |
| CN204248504U (en) * | 2014-11-12 | 2015-04-08 | 宁波圣龙浦洛西凸轮轴有限公司 | Camshaft side keyway processing unit (plant) fixture |
| CN204471040U (en) * | 2015-01-28 | 2015-07-15 | 浙江华晨动力机械有限公司 | The Four-axis milling fixture of a kind of automobile steering device long shell two stomidium and cross-drilled hole |
| CN205571980U (en) * | 2016-03-03 | 2016-09-14 | 杭州宏科自动化机械有限公司 | Frock clamp of camshaft |
| CN208528616U (en) * | 2018-08-07 | 2019-02-22 | 浙江卓驰机电科技有限公司 | It is a kind of for cam shaft to the special fixture of hole machined |
-
2018
- 2018-08-07 CN CN201810893412.0A patent/CN108788850B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012040641A (en) * | 2010-08-19 | 2012-03-01 | Honda Motor Co Ltd | Shaft member positioning device, and press-in machine for pressing material into shaft member |
| WO2013097402A1 (en) * | 2012-05-20 | 2013-07-04 | 浙江联宜电机股份有限公司 | Workpiece lateral side clamping tool |
| CN203003529U (en) * | 2012-12-21 | 2013-06-19 | 宁波圣龙汽车动力系统股份有限公司 | Clamp for machining of keyway of camshaft |
| CN204248504U (en) * | 2014-11-12 | 2015-04-08 | 宁波圣龙浦洛西凸轮轴有限公司 | Camshaft side keyway processing unit (plant) fixture |
| CN204471040U (en) * | 2015-01-28 | 2015-07-15 | 浙江华晨动力机械有限公司 | The Four-axis milling fixture of a kind of automobile steering device long shell two stomidium and cross-drilled hole |
| CN205571980U (en) * | 2016-03-03 | 2016-09-14 | 杭州宏科自动化机械有限公司 | Frock clamp of camshaft |
| CN208528616U (en) * | 2018-08-07 | 2019-02-22 | 浙江卓驰机电科技有限公司 | It is a kind of for cam shaft to the special fixture of hole machined |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108788850A (en) | 2018-11-13 |
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