CN109352319A - A kind of guard ring assembly device of truck drive shaft - Google Patents
A kind of guard ring assembly device of truck drive shaft Download PDFInfo
- Publication number
- CN109352319A CN109352319A CN201811549296.7A CN201811549296A CN109352319A CN 109352319 A CN109352319 A CN 109352319A CN 201811549296 A CN201811549296 A CN 201811549296A CN 109352319 A CN109352319 A CN 109352319A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- pinch roller
- guard ring
- mounting base
- drive shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims description 7
- 241000237970 Conus <genus> Species 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention relates to a kind of guard rings of truck drive shaft to assemble device, including mounting base and motor, it is passed vertically through in the middle part of mounting base and is disposed with live spindle, the upper end of live spindle is connected with the three-jaw chuck of mounting base upper end, motor is mounted on the side of mounting base and drives live spindle rotation by transmission belt, the upper end side of column is equipped with the first cylinder, the lower end extension bar of first cylinder is connected with the sliding block slided up and down along sliding rail fixed block, the lower end of column, which is horizontally through, is disposed with screw rod, one end of screw rod is connected with the lower end of sliding rail fixed block, the side of sliding block is connected with pinch roller support frame, the end of pinch roller support frame is vertically equipped with pinch roller fixing axle, the outside rotation of pinch roller fixing axle is socketed with inside pinch roller, the other side of three-jaw chuck is horizontally installed with the second cylinder, the stretching boom end of second cylinder is equipped with idler wheel.Structure of the invention is reasonable, easy to operate, substantially increases Assembling Production efficiency, reduces production cost.
Description
Technical field
The present invention relates to auto parts and components to assemble field, assembles device more particularly to a kind of guard ring of truck drive shaft.
Background technique
It needs to assemble guard ring in the transmission shaft structure of automobile, it is also necessary to assemble up, have in guard ring and guard ring rubber sleeve
It is exactly to need to squeeze assembly guard ring in the socket of the lower end of guard ring rubber sleeve for body, makes the upper-end bent of guard ring by guard ring rubber sleeve
Lower end wrap, both realize it is secured be connected, this process assembled with typically now device and tool be to be difficult to do
It arrives, and needs to compare skilled worker and be just able to achieve with special tool, production efficiency is relatively low, and cost is relatively high.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of guard rings of truck drive shaft to assemble device, structurally reasonable,
It is easy to operate, it can guarantee that guard ring and the precision of guard ring rubber sleeve are fixedly secured, avoid complicated assembly process, substantially increase
Assembling Production efficiency, reduces production cost.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of guard ring assembly dress of truck drive shaft
It sets, including mounting base and motor, is passed vertically through in the middle part of the mounting base and be disposed with live spindle, the live spindle
Upper end is connected with the three-jaw chuck of mounting base upper end, and the motor, which is mounted on the side of mounting base and is driven by transmission belt, to be revolved
Turn main axis, the upper surface of the three-jaw chuck is provided centrally with several working substance intermediate plates, the three-jaw chuck
Side is disposed with column vertically, and the side of upper end towards the three-jaw chuck of the column, which protrudes horizontally up, is disposed with cylinder installation
Plate, the upper end of the cylinder mounting plate are vertically equipped with horizontally movable first cylinder, the lower end of first cylinder
Sliding rail fixed block, the lower end extension bar of first cylinder and the sliding block slided up and down along sliding rail fixed block are vertically installed
It is connected, the lower end aperture and insertion of the column are disposed with nut set, and it is horizontally through in the nut set and is disposed with screw rod,
One end of the screw rod is connected with the lower end of sliding rail fixed block, and the side of the sliding block connects what oriented three-jaw chuck extended
Pinch roller support frame, the end of the pinch roller support frame are vertically equipped with pinch roller fixing axle, the outside of the pinch roller fixing axle
Rotation is socketed with inside pinch roller, and the other side of the three-jaw chuck is horizontally installed with the second cylinder, the stretching of second cylinder
Bar is close to the upside arrangement of working substance intermediate plate and end is equipped with idler wheel.
As a supplement to the technical solution of the present invention, the upper end of the mounting base and inside bottom are pacified
Equipped with the bearing block being socketed on the outside of live spindle.
Further, the idler wheel is fixed in turning rolls, and the turning rolls passes through connecting rod and the second cylinder
Extension bar is connected.
Further, one end of the screw rod is connected with the wind driven screw turns.
Further, the interior lateral pressure wheel is cylindrical, and lower end is provided with the conus portion flexed outward.
Further, the outside of the pinch roller fixing axle is connected by bearing with the upper inner wall of interior lateral pressure wheel.
The utility model has the advantages that the present invention relates to a kind of guard rings of truck drive shaft to assemble device, clever structure is reasonable, easy to operate
It is convenient, it can guarantee that guard ring and the precision of guard ring rubber sleeve are fixedly secured, avoid complicated assembly process, substantially increase assembly
Production efficiency reduces production cost.
Detailed description of the invention
Fig. 1 is main structure figure of the invention；
Fig. 2 is amplification assumption diagram at the A of Fig. 1.
Diagram: 1, mounting base；2, live spindle；3, bearing block；4, motor；5, transmission belt；6, sliding rail fixed block；7, nut
Set；8, wind；9, screw rod；10, sliding block；11, column；12, cylinder mounting plate；13, the first cylinder；14, turning rolls；15,
Two cylinders；16, three-jaw chuck；17, pinch roller support frame；18, pinch roller fixing axle；19, interior lateral pressure wheel；20, connecting rod；21, idler wheel；
22, working substance intermediate plate；23, guard ring；24, guard ring rubber sleeve.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
As shown in Figs. 1-2, the technical solution adopted by the present invention to solve the technical problems is: providing a kind of truck drive shaft
Guard ring assemble device, including mounting base 1 and motor 4, the middle part of the mounting base 1, which passes vertically through, is disposed with live spindle 2,
The upper end of the live spindle 2 is connected with the three-jaw chuck 16 of 1 upper end of mounting base, and the motor 4 is mounted on mounting base 1
Side simultaneously drives live spindle 2 to rotate by transmission belt 5, and the upper surface of the three-jaw chuck 16 is provided centrally with several works
Crop intermediate plate 22, the side of the three-jaw chuck 16 are disposed with column 11 vertically, and the upper end of the column 11 is towards three-jaw
The side of collet 16, which protrudes horizontally up, is disposed with cylinder mounting plate 12, and the upper end of the cylinder mounting plate 12 is vertically equipped with can water
The first dynamic cylinder 13 of translation, the lower end of first cylinder 13 is vertically equipped with sliding rail fixed block 6, first cylinder
13 lower end extension bar is connected with the sliding block 10 slided up and down along sliding rail fixed block 6, the lower end aperture of the column 11 and
Insertion is disposed with nut set 7, is horizontally through in the nut set 7 and is disposed with screw rod 9, one end of the screw rod 9 and sliding rail
The lower end of fixed block 6 is connected, and the side of the sliding block 10 connects the pinch roller support frame 17 that oriented three-jaw chuck 16 extends, described
The end of pinch roller support frame 17 pinch roller fixing axle 18 is vertically installed, the outside rotation of the pinch roller fixing axle 18 is socketed with
Interior lateral pressure wheel 19, the other side of the three-jaw chuck 16 are horizontally installed with the second cylinder 15, the extension bar of second cylinder 15
The upside arrangement and end for being close to working substance intermediate plate 22 are equipped with idler wheel 21.
The upper end of the mounting base 1 and inside bottom are mounted on the bearing block 3 for being socketed in 2 outside of live spindle, lead to
Live spindle 2 can be securely fixed by crossing bearing block 3, guarantee the smooth rotation of live spindle 2.
The idler wheel 21 is fixed in turning rolls 14, and the turning rolls 14 passes through connecting rod 20 and the second cylinder 15
Extension bar is connected, and idler wheel 21 can be made to be in horizontality, edge when moving horizontally idler wheel 21 by turning rolls 14
Guard ring 23 and the outside of guard ring rubber sleeve 24 rolled, guard ring 23 is compressed.
One end of the screw rod 9 is connected with the wind 8 that driving screw rod 9 rotates, and can easily be made by wind 8
Screw rod 9 is rotated, and realizes moving horizontally for screw rod 9.
The interior lateral pressure wheel 19 is cylindrical, and lower end is provided with the conus portion flexed outward, and interior lateral pressure wheel 19 pushes
When the outside of guard ring rubber sleeve 24 can be entangled and by the upper end of guard ring 23 bend, will be under the outside of guard ring rubber sleeve 24
End struts, and guard ring 23 is facilitated to wrap the lower end outside of guard ring rubber sleeve 24.
The outside of the pinch roller fixing axle 18 is connected by bearing with the upper inner wall of interior lateral pressure wheel 19, guarantees inside
Pinch roller 19 is freely rotated.
As a kind of embodiment of the invention, at work, guard ring rubber sleeve 24 and guard ring 23 are coaxially socketed, and
It is placed on three-jaw chuck 16, if use dry plate working substance intermediate plate 22 is clamped, motor 4 drives live spindle 2 by transmission belt 5
It is rotated, live spindle 2 drives three-jaw chuck 16, guard ring rubber sleeve 24 and guard ring 23 to rotate together, then rotary handle crank 8
It rotates screw rod 9 and is moved axially, make the first cylinder 13, sliding rail fixed block 6, sliding block 10 and pinch roller support frame 17 water together
Translation is dynamic, and interior lateral pressure wheel 19 is made to be moved to the surface of guard ring rubber sleeve 24, and then the first cylinder 13 drives pinch roller support frame 17
It descends pressing sleeve in the outside of guard ring rubber sleeve 24 together with interior lateral pressure wheel 19, the lower end outside of guard ring rubber sleeve 24 is strutted, simultaneously
The upper end of guard ring 23 is bent and wraps guard ring rubber sleeve 24.
Interior lateral pressure wheel 19 is rotated together with the rotation of guard ring rubber sleeve 24, while 15 pushing rolling wheels of the second cylinder 21 are horizontal
It is mobile, the outside of guard ring 23 is squeezed, while continuing to rotate wind 8, so that interior lateral pressure wheel 19 is generated radial power, with idler wheel 21 1
Rise to inside and outside guard ring rubber sleeve 24 and guard ring 23 simultaneously exert oneself, be securely fitted to guard ring rubber sleeve 24 and guard ring 23
Together.
The structure of the present invention is ingenious and reasonable, simple to operate, can guarantee that guard ring and the precision of guard ring rubber sleeve are fixedly secured,
Complicated assembly process is avoided, Assembling Production efficiency is substantially increased, reduces production cost.
Claims (6)
1. a kind of guard ring of truck drive shaft assembles device, including mounting base (1) and motor (4), which is characterized in that the peace
It passes vertically through and is disposed with live spindle (2) in the middle part of dress seat (1), the upper end and mounting base (1) upper end of the live spindle (2)
Three-jaw chuck (16) be connected, the motor (4) be mounted on the side of mounting base (1) and by transmission belt (5) driving rotation
Main shaft (2) rotation, the upper surface of the three-jaw chuck (16) are provided centrally with several working substance intermediate plates (22), and described three
The side of claw clip head (16) is disposed with column (11) vertically, the side of the upper end of the column (11) towards three-jaw chuck (16)
It protrudes horizontally up and is disposed with cylinder mounting plate (12), the upper end of the cylinder mounting plate (12) is vertically equipped with horizontally movable
The lower end of first cylinder (13), first cylinder (13) is vertically equipped with sliding rail fixed block (6), first cylinder
(13) lower end extension bar is connected with the sliding block (10) slided up and down along sliding rail fixed block (6), under the column (11)
It holds aperture and insertion is disposed with nut set (7), be horizontally through in the nut set (7) and be disposed with screw rod (9), the screw rod
(9) one end is connected with the lower end of sliding rail fixed block (6), and the side of the sliding block (10) connects oriented three-jaw chuck (16) and prolongs
The end of the pinch roller support frame (17) stretched, the pinch roller support frame (17) is vertically equipped with pinch roller fixing axle (18), described
The outside rotation of pinch roller fixing axle (18) is socketed with inside pinch roller (19), and the other side of the three-jaw chuck (16) is transversely mounted
There are the second cylinder (15), the extension bar of second cylinder (15) is close to the upside arrangement of working substance intermediate plate (22) and end is equipped with
Idler wheel (21).
2. the guard ring of truck drive shaft according to claim 1 assembles device, it is characterised in that: the mounting base (1)
Upper end and inside bottom be mounted on the bearing block (3) being socketed on the outside of live spindle (2).
3. the guard ring of truck drive shaft according to claim 1 assembles device, it is characterised in that: the idler wheel (21) is solid
It is scheduled in turning rolls (14), the turning rolls (14) is connected by connecting rod (20) with the extension bar of the second cylinder (15).
4. the guard ring of truck drive shaft according to claim 1 assembles device, it is characterised in that: the screw rod (9)
One end is connected with the wind (8) of driving screw rod (9) rotation.
5. the guard ring of truck drive shaft according to claim 1 assembles device, it is characterised in that: the interior lateral pressure wheel
(19) cylindrical, lower end is provided with the conus portion flexed outward.
6. the guard ring of truck drive shaft according to claim 5 assembles device, it is characterised in that: the pinch roller fixing axle
(18) outside is connected by bearing with the upper inner wall of interior lateral pressure wheel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549296.7A CN109352319B (en) | 2018-12-18 | 2018-12-18 | Guard ring assembly quality of car transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549296.7A CN109352319B (en) | 2018-12-18 | 2018-12-18 | Guard ring assembly quality of car transmission shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109352319A true CN109352319A (en) | 2019-02-19 |
| CN109352319B CN109352319B (en) | 2024-07-30 |
Family
ID=65328972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811549296.7A Active CN109352319B (en) | 2018-12-18 | 2018-12-18 | Guard ring assembly quality of car transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109352319B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822928A (en) * | 2019-03-14 | 2019-05-31 | 威海福瑞机器人有限公司 | A kind of cylindrical shape silica gel sheath automatic assembling device |
| CN109848681A (en) * | 2019-04-08 | 2019-06-07 | 浙江金隆铜业股份有限公司 | A kind of spool assembling pressure rubber pad equipment |
| CN110509563A (en) * | 2019-09-04 | 2019-11-29 | 武汉东振机电设备有限公司 | A kind of rubber parts assembling device |
| CN113770673A (en) * | 2021-09-14 | 2021-12-10 | 浙江精锐智能传动有限公司 | Device for automatically assembling flange plate and shaft sleeve |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1636645A (en) * | 2003-12-26 | 2005-07-13 | 株式会社三五 | Method for producing a columnar member container |
| CN201183179Y (en) * | 2008-02-26 | 2009-01-21 | 吕运超 | Self-adapting steel pipe cutter |
| CN101670518A (en) * | 2009-09-24 | 2010-03-17 | 吴华聪 | Automatic rotary drawing machine |
| CN102470409A (en) * | 2009-07-30 | 2012-05-23 | 蒂姆肯公司 | Method and apparatus for setting rolling element bearings in rolling mills |
| KR101175509B1 (en) * | 2011-06-30 | 2012-08-20 | 남종욱 | The auto cutting-remaval system of automobile wheel casting |
| CN205520406U (en) * | 2016-02-01 | 2016-08-31 | 瑞智(青岛)精密机电有限公司 | A decide angle pressing mechanism for compressor rotor assembly |
| CN106002237A (en) * | 2016-05-16 | 2016-10-12 | 重庆市机电设计研究院 | Equipment specially used for assembling automobile key latches |
| CN207480030U (en) * | 2017-11-24 | 2018-06-12 | 昆山鸿奥精密机械有限公司 | A kind of button assembles equipment |
| CN108857365A (en) * | 2018-08-20 | 2018-11-23 | 湖州职业技术学院 | A kind of fastener plate transportation system of fastener automatic assembling machine people |
| CN209614772U (en) * | 2018-12-18 | 2019-11-12 | 宁波珈多利机械有限公司 | A kind of guard ring assembly device of truck drive shaft |
-
2018
- 2018-12-18 CN CN201811549296.7A patent/CN109352319B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1636645A (en) * | 2003-12-26 | 2005-07-13 | 株式会社三五 | Method for producing a columnar member container |
| CN201183179Y (en) * | 2008-02-26 | 2009-01-21 | 吕运超 | Self-adapting steel pipe cutter |
| CN102470409A (en) * | 2009-07-30 | 2012-05-23 | 蒂姆肯公司 | Method and apparatus for setting rolling element bearings in rolling mills |
| CN101670518A (en) * | 2009-09-24 | 2010-03-17 | 吴华聪 | Automatic rotary drawing machine |
| KR101175509B1 (en) * | 2011-06-30 | 2012-08-20 | 남종욱 | The auto cutting-remaval system of automobile wheel casting |
| CN205520406U (en) * | 2016-02-01 | 2016-08-31 | 瑞智(青岛)精密机电有限公司 | A decide angle pressing mechanism for compressor rotor assembly |
| CN106002237A (en) * | 2016-05-16 | 2016-10-12 | 重庆市机电设计研究院 | Equipment specially used for assembling automobile key latches |
| CN207480030U (en) * | 2017-11-24 | 2018-06-12 | 昆山鸿奥精密机械有限公司 | A kind of button assembles equipment |
| CN108857365A (en) * | 2018-08-20 | 2018-11-23 | 湖州职业技术学院 | A kind of fastener plate transportation system of fastener automatic assembling machine people |
| CN209614772U (en) * | 2018-12-18 | 2019-11-12 | 宁波珈多利机械有限公司 | A kind of guard ring assembly device of truck drive shaft |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822928A (en) * | 2019-03-14 | 2019-05-31 | 威海福瑞机器人有限公司 | A kind of cylindrical shape silica gel sheath automatic assembling device |
| CN109848681A (en) * | 2019-04-08 | 2019-06-07 | 浙江金隆铜业股份有限公司 | A kind of spool assembling pressure rubber pad equipment |
| CN110509563A (en) * | 2019-09-04 | 2019-11-29 | 武汉东振机电设备有限公司 | A kind of rubber parts assembling device |
| CN110509563B (en) * | 2019-09-04 | 2021-07-30 | 武汉东振机电设备有限公司 | Rubber spare assembly device |
| CN113770673A (en) * | 2021-09-14 | 2021-12-10 | 浙江精锐智能传动有限公司 | Device for automatically assembling flange plate and shaft sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109352319B (en) | 2024-07-30 |
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