CN102837179B - Steering gear shell body pressing clamp - Google Patents
Steering gear shell body pressing clamp Download PDFInfo
- Publication number
- CN102837179B CN102837179B CN201210351850.7A CN201210351850A CN102837179B CN 102837179 B CN102837179 B CN 102837179B CN 201210351850 A CN201210351850 A CN 201210351850A CN 102837179 B CN102837179 B CN 102837179B
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- CN
- China
- Prior art keywords
- platen
- press
- lock block
- block
- lower lock
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Abstract
The invention discloses a steering gear shell body pressing clamp comprising a base, and a first pressing mechanism and a second pressing mechanism which are arranged on the base; the base comprises an upper bedplate (1), a lower bedplate (2), a guide rod (3), a screw rod (4) and a nut (5); the first pressing mechanism comprises an upper pressure block (7), a lower pressure block (8), a connecting rod (9), a first compression spring (10) and a support rod (12); and the second pressing mechanism comprises a movable plate (11) and a second compression spring (6). According to the structure, twice of the pressing of a steering gear shell body can be completed at one time; after the one-time clamping is realized, the pressing of two shell bodies and a connecting shaft is completed at the same time, so that a plurality of times of clamping is not needed, the clamping times are reduced, the assembly efficiency is improved, and the shell body deformation caused by secondary pressing is prevented.
Description
Technical field
The present invention relates to automobile steering device field, specifically, relate to a kind of pressing clamp of steering gear housing.
Background technology
As shown in Figure 1, steering gear housing is made up of the first housing A, the second housing C, connecting axle B tri-part, and the first housing A, the second housing C are fitted in the two ends of connecting axle B respectively.Current steering gear housing press-fits and is completed respectively by two equipment, and need just can complete through secondary press-fitting, than once press-fiting, the required time is many, press-fits efficiency low, and simultaneously due to by secondary pressure, steering gear housing easily occurs metaboly.
Summary of the invention
The present invention aim to provide a kind of can by one step completed for the secondary press-fitting of steering gear housing fixture, production efficiency is high and press-fit process middle shell and there will not be distortion.
For this reason, a kind of steering gear housing pressing clamp provided by the invention, by pedestal, and the first press-loading device be arranged on pedestal and the second press-loading device are formed, described pedestal comprises upper platen, lower platen and guide post, upper and lower platen, interval arrange and by screw rod and fastening nuts integral, the lower end of described guide post is fixed on lower platen, described upper platen has housing via hole; The connecting rod that described first press-loading device comprises upper holder block, lower lock block and is arranged between upper holder block and lower lock block, upper end and the upper holder block of described connecting rod are connected, the lower end kink of connecting rod is in lower lock block, described lower lock block is fixed on the top of upper platen by support bar and is positioned at the side of guide post axis, connecting rod between described upper holder block and lower lock block is set with the first Compress Spring, at described upper holder block, the side of guide post axis is provided with positioning cylinder; Described second press-loading device comprises movable disk, second Compress Spring identical with described screw rod quantity, described movable disk kink on the guide bar, simultaneously movable disk is set on the screw rod between upper platen and lower platen, and described second Compress Spring to be enclosed within screw rod and to be positioned at the below of movable disk.
During installation, first the second housing of steering gear housing is placed in the housing via hole of upper platen, second housing is positioned at the top of movable disk, again the connecting axle of steering gear housing is inserted in the hole of the second housing, finally the first housing is inserted on connecting axle, and the circular hole in the first housing sidewall is inserted in the positioning cylinder of upper holder block, can installation be completed.When press-fiting, apply downward active force to upper holder block, upper holder block drives the first housing to move downward, and compresses first, second Compress Spring simultaneously, realizes press-fiting of first, second housing and connecting axle.
The top of described lower lock block is provided with the first housing and press-fits stopping bar, and the top of lower platen is provided with the second housing and press-fits stopping bar.First housing press-fits the operation stroke that stopping bar controls top board in the first press-loading device, its length according to the first housing in steering gear housing press-fit displacement design; Second housing press-fit stopping bar control movable disk in the second press-loading device motion formed, its length according to the second housing in steering gear housing press-fit displacement design.
The two ends up and down of described movable disk are extended with guide cylinder respectively, and two guide cylinders and movable disk are coaxially arranged, and the diameter being positioned at the guide cylinder of top is less than the diameter of upper platen upper shell via hole; Described lower lock block is provided with arcuate guide block near the side of guide post axis.Movable disk increases guide cylinder, increase the contact area of guide post on movable disk and lower platen, movable disk is moved on lower platen more steady, lower lock block increases arcuate guide block, the motion of steering gear housing is led, makes axiality when press-fiting higher; The diameter being positioned at the guide cylinder of top is less than the diameter of upper platen upper shell via hole, and the second housing of steering gear housing is sleeved on outside guide cylinder.
As preferably, be arranged on the connecting rod totally two between described upper holder block and lower lock block, be arranged on the support bar totally two between lower lock block and upper platen, be arranged on the screw rod between upper platen and lower platen and each three of nut.
Beneficial effect: structure is simple, reliable operation, the secondary press-fitting of steering gear housing is completed by same fixture, after achieving clamped one time, complete press-fiting of two housings and connecting axle simultaneously, without the need to multiple clamping, decrease clamping times, improve assembling one after another, and avoid secondary and press-fit the housing distortion caused.
Accompanying drawing explanation
Fig. 1 is the schematic diagram before steering gear housing press-fits.
Fig. 2 is steering gear housing clamping schematic diagram on the invention.
Fig. 3 is the stereogram of Fig. 2.
Fig. 4 is the structure chart of movable disk in the present invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the present invention is described in further detail:
Steering gear housing pressing clamp as shown in Figure 1 and Figure 2, by pedestal, and the first press-loading device be arranged on pedestal and the second press-loading device three part are formed.
Pedestal is made up of upper platen 1, lower platen 2, guide post 3, screw rod 4 and nut 5.Screw rod 4 and nut 5 correspondence are arranged, and form one group of fastening structure.Upper and lower platen 1,2 interval arranges and is tightened to one by screw rod 4 and nut 5.Be arranged on the screw rod 4 between upper platen 1 and lower platen 2 and each three of nut 5, preferably become circumference uniform distribution on pedestal after forming fastening structure, the quantity of screw rod 4 and nut 5 is not limited to three, arranges as required.The lower end of guide post 3 is fixed on lower platen 2, and upper platen 1 has housing via hole for installing the second housing C of steering gear housing.
First press-loading device is made up of upper holder block 7, lower lock block 8 and the connecting rod 9 be arranged between upper holder block 7 and lower lock block 8.Upper end and the upper holder block 7 of connecting rod 9 are connected, and relative movement can not occur between connecting rod 9 and upper holder block 7; The lower end kink of connecting rod 9, in lower lock block 8, lower lock block 8 has connecting rod 9 via hole, and connecting rod 9 can move up and down by lower lock block 8 relatively.Lower lock block 8 is fixed on the top of upper platen 1 by support bar 12 and is positioned at the side of guide post 3 axis, and be arranged on support bar 12 preferably two, the position between lower lock block 8 and upper platen 1, lower lock block 8 and upper platen 1 are solidly fixed by support bar 12.Connecting rod 9 between upper holder block 7 and lower lock block 8 is set with the first Compress Spring 10.Be arranged on the connecting rod 9 totally two between upper holder block 7 and lower lock block 8, each connecting rod 9 be set with first Compress Spring 10.At upper holder block 7, the side of guide post 3 axis is provided with positioning cylinder 7a, on the first housing A using steering gear housing, existing installing hole is enclosed within positioning cylinder 7a and prevents the first housing A from rotating when press-fiting.Lower lock block 8 is preferably provided with arcuate guide block 8b near the side of guide post 3 axis, and arcuate guide block 8b partly wraps on the connecting axle B of steering gear housing, leads to connecting axle B.
Second press-loading device is made up of movable disk 11, the second Compress Spring 6 identical with screw rod 4 quantity.Movable disk 11 kink is on guide post 3, and movable disk 11 is set on the screw rod 4 between upper platen 1 and lower platen 2 simultaneously.Second Compress Spring 6 to be enclosed within screw rod 4 and to be positioned at the below of movable disk 11.Screw rod 4 is through fastening with nut 5 again after the second Compress Spring 6, movable disk 11, lower platen 2.
Be preferably, the top of lower lock block 8 is provided with the first housing and press-fits stopping bar 8a, when upper holder block 7 drive the relative lower lock block 8 of connecting rod 9, first housing A to move and be against the first housing press-fit on stopping bar 8a time, stop motion.The top of lower platen 2 is provided with the second housing and press-fits stopping bar 2b, when second housing C promote movable disk 11 along guide post 3 move downward and be against the second housing press-fit on stopping bar 2b time, stop motion.As Fig. 4, the two ends up and down of movable disk 11 are preferably extended with guide cylinder 11a respectively, and two guide cylinder 11a and movable disk 11 are coaxially arranged, and the diameter being positioned at the guide cylinder 11a of top is less than the diameter of upper platen 1 upper shell via hole 1a.
Claims (3)
1. a steering gear housing pressing clamp, it is characterized in that: by pedestal, and the first press-loading device be arranged on pedestal and the second pressing machine are formed, described pedestal comprises upper platen (1), lower platen (2) and guide post (3), upper and lower platen (1,2) interval arranges and passes through screw rod (4) and nut (5) and is tightened to one, the lower end of described guide post (3) is fixed on lower platen (2), and (1) has housing via hole to described upper platen, described first press-loading device comprises upper holder block (7), lower lock block (8) and the connecting rod (9) be arranged between upper holder block (7) and lower lock block (8), upper end and the upper holder block (7) of described connecting rod (9) are connected, the lower end kink of connecting rod (9) is in lower lock block (8), described lower lock block (8) is fixed on the top of upper platen (1) by support bar (12) and is positioned at the side of guide post (3) axis, connecting rod (9) between described upper holder block (7) and lower lock block (8) is set with the first Compress Spring (10), at described upper holder block (7), the side of guide post (3) axis is provided with positioning cylinder (7a), described second press-loading device comprises movable disk (11), second Compress Spring (6) identical with described screw rod (4) quantity, described movable disk (11) kink is on guide post (3), movable disk (11) is set on the screw rod (4) between upper platen (1) and lower platen (2) simultaneously, and described second Compress Spring (6) is enclosed within screw rod (4) and goes up and be positioned at the below of movable disk (11),
Be arranged on the connecting rod (9) totally two between described upper holder block (7) and lower lock block (8), be arranged on the support bar (12) totally two between lower lock block (8) and upper platen (1), be arranged on screw rod (4) between upper platen (1) and lower platen (2) and each three and circumferentially uniform on pedestal of nut (5).
2. according to steering gear housing pressing clamp according to claim 1, it is characterized in that: the top of described lower lock block (8) is provided with the first housing and press-fits stopping bar (8a), the top of lower platen (2) is provided with the second housing and press-fits stopping bar (2b).
3. according to the steering gear housing pressing clamp described in claim 1 or 2, it is characterized in that: the two ends up and down of described movable disk (11) are extended with guide cylinder (11a) respectively, two guide cylinders (11a) are coaxially arranged with movable disk (11), and the diameter being positioned at the guide cylinder (11a) of top is less than the diameter of upper platen (1) upper shell via hole (1a); Described lower lock block (8) is provided with arcuate guide block (8b) near the side of guide post (3) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351850.7A CN102837179B (en) | 2012-09-20 | 2012-09-20 | Steering gear shell body pressing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351850.7A CN102837179B (en) | 2012-09-20 | 2012-09-20 | Steering gear shell body pressing clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102837179A CN102837179A (en) | 2012-12-26 |
| CN102837179B true CN102837179B (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210351850.7A Expired - Fee Related CN102837179B (en) | 2012-09-20 | 2012-09-20 | Steering gear shell body pressing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102837179B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104308502A (en) * | 2014-10-11 | 2015-01-28 | 成都众山科技有限公司 | Knife marking mechanism |
| CN104399831B (en) * | 2014-11-30 | 2016-08-17 | 芜湖世特瑞转向***有限公司 | A kind of pressure riveting device turning to Oil cylinder assembly |
| CN108942169A (en) * | 2018-08-28 | 2018-12-07 | 广汽菲亚特克莱斯勒汽车有限公司 | A kind of knuckle is anti-to sling tooling |
| CN109202423A (en) * | 2018-11-30 | 2019-01-15 | 重庆长安汽车股份有限公司 | A kind of positioning pin press-loading apparatus |
| CN110712018B (en) * | 2019-09-19 | 2021-05-25 | 绍兴欣耀机电科技有限公司 | Assembly line for assembling bare engine on outboard engine shell |
| CN111660706A (en) * | 2020-06-24 | 2020-09-15 | 株洲时代新材料科技股份有限公司 | Meta-aramid paper line drawing device and using method thereof |
| CN113182799B (en) * | 2021-05-10 | 2022-04-12 | 济南际通智能制造有限公司 | Edge clamp assembling device |
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| CN2712535Y (en) * | 2004-07-22 | 2005-07-27 | 重庆宗申技术开发研究有限公司 | Engine right box bearing press-loading machine |
| DE102004052513A1 (en) * | 2004-10-21 | 2006-05-04 | Inova Pharma Systems Gmbh | Method for applying component onto workpiece has the workpiece held in an adjustable support and with the component pressed onto the other end of the workpiece |
| CN201399668Y (en) * | 2009-04-16 | 2010-02-10 | 上海新朋实业股份有限公司 | Fan blade press mounting tooling |
| CN201841400U (en) * | 2010-08-26 | 2011-05-25 | 赣州经纬汽车零部件有限公司 | Differential cone bearing press-fit device |
| CN201862979U (en) * | 2010-10-25 | 2011-06-15 | 台州瑞铃企业管理顾问有限公司 | Pressing machine with intelligent judgment function |
| CN202804595U (en) * | 2012-09-20 | 2013-03-20 | 重庆龙润汽车转向器有限公司 | Pressing clamp of shell body of steering gear |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4099892B2 (en) * | 1999-03-11 | 2008-06-11 | 日産自動車株式会社 | Bush press-fitting device |
| JP4245235B2 (en) * | 1999-08-27 | 2009-03-25 | トヨタ自動車株式会社 | Bush press-fitting device |
| JP4169341B2 (en) * | 2003-09-26 | 2008-10-22 | トヨタ自動車株式会社 | Press-fitting device |
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2012
- 2012-09-20 CN CN201210351850.7A patent/CN102837179B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2712535Y (en) * | 2004-07-22 | 2005-07-27 | 重庆宗申技术开发研究有限公司 | Engine right box bearing press-loading machine |
| DE102004052513A1 (en) * | 2004-10-21 | 2006-05-04 | Inova Pharma Systems Gmbh | Method for applying component onto workpiece has the workpiece held in an adjustable support and with the component pressed onto the other end of the workpiece |
| CN201399668Y (en) * | 2009-04-16 | 2010-02-10 | 上海新朋实业股份有限公司 | Fan blade press mounting tooling |
| CN201841400U (en) * | 2010-08-26 | 2011-05-25 | 赣州经纬汽车零部件有限公司 | Differential cone bearing press-fit device |
| CN201862979U (en) * | 2010-10-25 | 2011-06-15 | 台州瑞铃企业管理顾问有限公司 | Pressing machine with intelligent judgment function |
| CN202804595U (en) * | 2012-09-20 | 2013-03-20 | 重庆龙润汽车转向器有限公司 | Pressing clamp of shell body of steering gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102837179A (en) | 2012-12-26 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20160920 |