CN109202422A - A kind of positioning pin press-loading apparatus - Google Patents
A kind of positioning pin press-loading apparatus Download PDFInfo
- Publication number
- CN109202422A CN109202422A CN201811452284.2A CN201811452284A CN109202422A CN 109202422 A CN109202422 A CN 109202422A CN 201811452284 A CN201811452284 A CN 201811452284A CN 109202422 A CN109202422 A CN 109202422A
- Authority
- CN
- China
- Prior art keywords
- press
- positioning pin
- depth adjustment
- press fitting
- guide sleeve
- 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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Classifications
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- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
A kind of positioning pin press-loading apparatus, including workbench, press-loading device and circular orbit.It is uniformly distributed on circular orbit there are three can be along the workbench of orbit rotation, any one workbench all successively turns over the first, second, third position when work.Press-loading device is mounted on above the third place, including Fitted Axles, fixing sleeve, limited block, press fitting disk and pressure head；There are Fitted Axles on press fitting disk, Fitted Axles and fixing sleeve clearance fit, fixing sleeve is radially provided with multiple depth adjustment holes, it is distributed in axially distinct position, it is provided with depth adjustment slot on Fitted Axles, is higher than the highest depth adjustment hole in position in the notch upper end of the non-press fitting state of press-loading device, depth adjustment slot, limited block is installed therein in a depth adjustment hole, and puts in depth adjustment slot；Press fitting disk lower end be connected with by the corresponding pressure head of press fitting positioning pin quantity and position.Present apparatus pressure supply takes workpiece to be easy, and structure is simple, and press fitting depth is adjustable and can guarantee that positioning pin is pressed quality simultaneously.
Description
Technical field
The present invention relates to a kind of equipments, and in particular to positioning pin press-loading apparatus.
Background technique
It needs to install three platen positioning pins on the flywheel of automobile engine, to accurate fixed clutch, had been pressed
Must quickly, precisely in journey, and the height for being pressed rear positioning pin exposing has required precision.Existing platen positioning pin generally uses people
Work feed, and workbench is supplied, is pressed using vertical interlaced formula, taking workpiece mode, this mode equipment occupation space position is big, equips
Structure is complicated.The mounting means of existing platen positioning pin is usual are as follows: beats positioning pin or single pressure head press fitting manually.It beats manually
Positioning pin be easy to cause positioning pin inclination and positioning pin ride out precision is difficult to ensure, labor intensity is high, single pressure head press fitting effect
Rate is low, and is pressed the problems such as height is fixed, positioning pin ride out consistency is difficult to ensure.
Summary of the invention
The object of the present invention is to provide a kind of positioning pin press-loading apparatus, pressure supply takes workpiece to be easy, and structure is simple, and labour is strong
Spend low, work efficiency is high, and press fitting depth is adjustable and can guarantee that positioning pin is pressed quality simultaneously.
In order to achieve the above objectives, technical solution used by the present invention solves the problems, such as this is:
A kind of positioning pin press-loading apparatus, including workbench, press-loading device and circular orbit are evenly distributed on the circular orbit
Three can be equipped with the tappet positioned to workpiece along the workbench of orbit rotation, workbench, and workbench is equipped with to workpiece
The tappet positioned, in working condition, any one workbench all successively turns over first position and picks and places workpiece, second storing
Set positioning pin, the third place press fitting positioning pin；The press-loading device is mounted on above the third place comprising Fitted Axles, fixation
Set, limited block, press fitting disk and pressure head；The press fitting disk upper end center position connects Fitted Axles, Fitted Axles and fixed inner room
Gap cooperation, fixing sleeve are radially provided with multiple depth adjustment holes, and depth adjustment pore size distribution is in the axially distinct position of fixing sleeve, pressure
It fills and is provided with depth adjustment slot on the side wall of axis, be higher than position in the notch upper end of the non-press fitting state of press-loading device, depth adjustment slot
Highest depth adjustment hole, limited block is installed therein in a depth adjustment hole, and puts in depth adjustment slot；The press fitting disk
Lower end be connected with by the corresponding pressure head of press fitting positioning pin quantity and position.
Compared with prior art, the present invention the beneficial effect is that:
1, three workbench operate on circular orbit, respectively by picking and placing workpiece, placement positioning pin and press fitting positioning pin three
Position, work efficiency is high, and labor intensity is low.
2, the unique structure design of press-loading device, may be selected the limited block of axially different depth, so that press fitting variable depth.
3, platen is equipped with multiple pressure heads, the multiple positioning pins of synchronous press mounting, positioning pin uniform force, ride out consistency
Height can guarantee press fitting quality.
4, compression bar and the intracavitary of guide sleeve are equipped with lubricating oil, and parts wear is slow, long service life.
The present invention can be used in automobile engine installation clutch compressing disc positioning pin, significantly improve engine assembly effect
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of positioning pin press-loading apparatus of the present invention；
Fig. 2 is the structural schematic diagram of press-loading device；
Fig. 3 is the A-A cut-away view of Fig. 2；
Fig. 4 is the cut-away view of pressure head；
In figure, 1- circular orbit, 2- workbench, 3- tappet, 4- press-loading device, 5- depth adjustment hole, 6- Fitted Axles, 7- are fixed
Set, 8- limited block, 9- depth adjustment slot, 10- are pressed platen, 11- pin hole, 12- pressure head, 13- flywheel, 14- compression bar, 15- connection
Pin, 16- guide sleeve, 17- reset spring, 18- protective jacket, 19- magnet, 20- anti-dropout jackscrew, 21- platen positioning pin.
Specific embodiment
Below by taking the press fitting of the platen positioning pin of engine flywheel as an example, structure of the invention is further illustrated in conjunction with attached drawing:
Referring to Fig. 1, three workbench 2 are angularly installed on the circumference of circular orbit 1, workbench 2 is rotated with circular orbit 1,
First position is turned to respectively pick and place the location of workpiece, the second position be pressed position for putting alignment pin position and the third place
It sets, completes to pick and place workpiece by worker or mechanical hand, be operated for putting positioning pin and press fitting positioning pin.
Press-loading device 4 is installed on above press fitting position, referring to fig. 2-Fig. 3, the Fitted Axles 6 and fixing sleeve 7 on press-loading device 4
Clearance fit, 6 lower end of Fitted Axles by screw thread with press fitting disk 10 connect, fixing sleeve 7 radially open there are three depth adjustment hole
5, the axial height in three holes is different, and correspondence is provided with depth adjustment slot 9 on the side wall of Fitted Axles 6, in the non-press fitting of press-loading device 4
The notch upper end of state, depth adjustment slot 9 is higher than the highest depth adjustment hole 5 in position, and according to press fitting depth needs, selection will limit
Position block 8 is installed therein in a depth adjustment hole 5, and puts in depth adjustment slot 9, reaches the control to press fitting depth.Press fitting circle
10 lower end of disk is connect with 14 upper end of compression bar of three pressure heads 12 respectively by three threaded holes on circumference.The bottom of pressure head 12 is
The platen positioning pin 21 for needing to be pressed, 21 face flywheel pin hole of platen positioning pin, two on two holes and workbench 2 on flywheel 13
3 clearance fit of tappet, 13 bottom surface of flywheel are bonded with the upper surface of workbench 2.
Referring to fig. 4, pressure head 12 includes compression bar 14, connecting pin 15, guide sleeve 16, reset spring 17, protective jacket 18 and magnet 19,
14 upper end of compression bar is connected on press fitting disk 10, compression bar 14 and 16 clearance fit of guide sleeve, close between compression bar 14 and guide sleeve 16
There are annular spaces for lower end position, install reset spring 17,17 bottom of reset spring is mounted on the boss inside guide sleeve 16.
Compression bar 14 and guide sleeve 16 realize connection, and clearance fit by bindiny mechanism, and between the two intracavitary has lubrication
Oil.
Connection structure is that baltimore groove is provided on compression bar 14, opens up pin hole 11 on 16 circumference of guide sleeve at spill groove location,
Compression bar 14 and guide sleeve 16 pass through connecting pin 15 and connect into an entirety, and baltimore groove, which has, holds the space that connecting pin slides up and down, even
Outbound 15 can slide up and down at baltimore groove.
There are a ring annular groove, built-in magnet 19 between lower end oral area and compression bar 14 for guide sleeve 16.Guide sleeve 16 is outside lower end
Protective jacket 18 is housed, the aperture of protective jacket lower end, 19 lower end of magnet is abutted with aperture upper surface on circumference.
It is provided with a hole on 18 circumference of protective jacket, anti-dropout jackscrew 20 is installed in hole, protective jacket 18 passes through anti-dropout jackscrew 20
It is connect with guide sleeve 16, for adsorbing platen positioning pin 21 at the annular space between protective jacket 18 and magnet 19.
The working method of the present apparatus is as follows:
The location of workpiece is being picked and placed, flywheel 13 is placed on the workbench 2 on circular orbit 1, is positioned by tappet 3,2 edge of workbench
Circular orbit 1 rotates, to for when putting alignment pin position, three platen positioning pins 21 are placed into flywheel 13 and sold by automatic feed mechanism
At hole, the continuation of workbench 2 rotates at press-loading device 4 along circular orbit 1, and the magnet 19 of 12 lower end of pressure head adsorbs platen positioning pin
21, Fitted Axles 6 decline under the promotion of cylinder, and Fitted Axles 6 drive the compression bar 14 in press fitting disk 10 and pressure head 12 to move downward,
When dropping to Fitted Axles 6 and contacting the limited block 8 on fixing sleeve 7, Fitted Axles 6 move downward stopping, at this time the bottom of compression bar 14
Platen positioning pin 21 is depressed into 13 pin hole of flywheel by portion.Reset spring 17 is had compressed since compression bar 14 moves downward, after being pressed,
Cylinder uplink, reset spring 17 provides spring-return power at this time, and compression bar 14 is pushed to move upwards.
After completing press fitting, circular orbit 1 drives the workpiece being pressed to rotate to the position for picking and placing workpiece again, removes workpiece,
Another flywheel 13 is placed on the workbench 2 on circular orbit 1, is recycled with this, the press fitting for completing platen positioning pin 21 is made
Industry.
The limited block 8 of axially different depth is selected, platen positioning pin 21 can be pressed to different depth.
In the present apparatus, the rotation of workbench 2 is realized by other power mechanism, and by attached in each operating position
Close to design sensing mechanism whether in place to incude the rotation of workbench, these mechanisms are all prior art means.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of positioning pin press-loading apparatus, including workbench and press-loading device；It is characterized in that, further include circular orbit, it is described
It can be equipped with along the workbench of orbit rotation, workbench there are three being uniformly distributed on circular orbit and be endured to what workpiece was positioned
Column, in working condition, any one workbench all successively turns over first position and picks and places workpiece, second position placement positioning pin, the
Three positions are pressed positioning pin；The press-loading device is mounted on above the third place comprising Fitted Axles, fixing sleeve, limited block, pressure
Fill disk and pressure head；The press fitting disk upper end center position connects Fitted Axles, Fitted Axles and fixing sleeve clearance fit, fixing sleeve
Multiple depth adjustment holes are radially provided with, depth adjustment pore size distribution is on the axially distinct position of fixing sleeve, the side wall of Fitted Axles
It is provided with depth adjustment slot, is higher than the highest depth tune in position in the notch upper end of the non-press fitting state of press-loading device, depth adjustment slot
Knothole, limited block is installed therein in a depth adjustment hole, and puts in depth adjustment slot；The press fitting disk lower end be connected with
Pressure head is corresponded to by press fitting positioning pin quantity and position.
2. positioning pin press-loading apparatus according to claim 1, which is characterized in that the pressure head includes compression bar, guide sleeve, reset
Spring and magnet, compression bar upper end connection press fitting disk, compression bar and guide sleeve clearance fit, close to lower end position between compression bar and guide sleeve
It sets there are annular space, reset spring is installed, there are a ring annular groove, built-in magnet between lower end oral area and compression bar for guide sleeve.
3. positioning pin press-loading apparatus according to claim 2, which is characterized in that equipped with anti-on the excircle of the guide sleeve lower end
Sheath, the aperture of protective jacket lower end, magnet lower end are abutted with aperture upper surface.
4. positioning pin press-loading apparatus according to claim 3, which is characterized in that it is provided with a hole on the protective jacket circumference,
Anti-dropout jackscrew is installed, protective jacket is connect by anti-dropout jackscrew with guide sleeve in hole.
5. positioning pin press-loading apparatus according to claim 3, which is characterized in that compression bar and the intracavitary of guide sleeve are equipped with lubrication
Oil.
6. -5 described in any item positioning pin press-loading apparatus according to claim 1, which is characterized in that the compression bar and guide sleeve it
Between be equipped with bindiny mechanism, the bindiny mechanism is that baltimore groove is opened up on compression bar, and guide sleeve is radially provided with pin hole, and connecting pin passes through
Compression bar and guide sleeve are attached by baltimore groove and pin hole, and baltimore groove, which has, holds the space that connecting pin slides up and down.
7. -5 described in any item positioning pin press-loading apparatus according to claim 1, which is characterized in that the workpiece is engine
Flywheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452284.2A CN109202422B (en) | 2018-11-30 | 2018-11-30 | Positioning pin press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452284.2A CN109202422B (en) | 2018-11-30 | 2018-11-30 | Positioning pin press-fitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109202422A true CN109202422A (en) | 2019-01-15 |
| CN109202422B CN109202422B (en) | 2020-09-08 |
Family
ID=64994700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811452284.2A Active CN109202422B (en) | 2018-11-30 | 2018-11-30 | Positioning pin press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109202422B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103003A (en) * | 2019-05-23 | 2019-08-09 | 天津泰威齿轮有限公司 | A kind of sub- tooling of efficient pressing |
| CN110900511A (en) * | 2019-12-23 | 2020-03-24 | 重庆长安汽车股份有限公司 | Tool for assembling positioning pin of bearing cap of cylinder cover |
| CN112935753A (en) * | 2021-03-11 | 2021-06-11 | 姚娟妹 | Mechanical seal installation adjusting device |
| CN113172406A (en) * | 2021-04-23 | 2021-07-27 | 中国航发贵州红林航空动力控制科技有限公司 | Simple precise positioning pin pressing device for shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103003A (en) * | 2019-05-23 | 2019-08-09 | 天津泰威齿轮有限公司 | A kind of sub- tooling of efficient pressing |
| CN110900511A (en) * | 2019-12-23 | 2020-03-24 | 重庆长安汽车股份有限公司 | Tool for assembling positioning pin of bearing cap of cylinder cover |
| CN110900511B (en) * | 2019-12-23 | 2021-06-04 | 重庆长安汽车股份有限公司 | Tool for assembling positioning pin of bearing cap of cylinder cover |
| CN112935753A (en) * | 2021-03-11 | 2021-06-11 | 姚娟妹 | Mechanical seal installation adjusting device |
| CN112935753B (en) * | 2021-03-11 | 2022-11-11 | 杭州琦丰能源设备科技有限公司 | Mechanical seal installation adjusting device |
| CN113172406A (en) * | 2021-04-23 | 2021-07-27 | 中国航发贵州红林航空动力控制科技有限公司 | Simple precise positioning pin pressing device for shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109202422B (en) | 2020-09-08 |
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