CN106392585A - Lining press-fitting tool - Google Patents
Lining press-fitting tool Download PDFInfo
- Publication number
- CN106392585A CN106392585A CN201611077665.8A CN201611077665A CN106392585A CN 106392585 A CN106392585 A CN 106392585A CN 201611077665 A CN201611077665 A CN 201611077665A CN 106392585 A CN106392585 A CN 106392585A
- Authority
- CN
- China
- Prior art keywords
- press
- plate
- location
- guide pillar
- bushing
- 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.)
- Pending
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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
Abstract
The invention relates to a lining press-fitting tool. The lining press-fitting tool comprises: a positioning plate is arranged above a bottom plate; a guide column is arranged between the positioning plate and the bottom plate; the lower end of the guide column is fixedly connected with the bottom plate; the upper end of the guide column stretches out of the positioning plate, and the guide column and the positioning plate form linear guide cooperation; a spring is arranged on the guide column in a sleeving way; the two ends of the spring abut against the upper plate surface of the bottom plate and the lower plate surface of the positioning plate correspondingly; two positioning pressure heads are arranged on the bottom plate and are parallel with the guide column; and the upper ends of the two positioning pressure heads stretch out of the positioning plate and are used for assembling a lining to be press-fitted. The lining to be press-fitted is arranged at the upper ends of the two positioning pressure heads and a workpiece is placed on the positioning plate of the tool, so that the upper ends, which stretch out of the positioning plate, of the positioning heads are positioned below a shaft hole of the workpiece; the tool is placed on a hydraulic press and the hydraulic press starts, so that a shaft sleeve is press-fitted on the workpiece; the workpiece is taken down after press fitting is finished, and the next press-fitting action is repeated; and the tool is convenient and safe, is quick in press fitting, and has high press-fitting precision and production efficiency.
Description
Technical field
The present invention relates to mechanical assembly technique field, particularly to a kind of bushing press-mounting instrument.
Background technology
Gear pump (motor) is one of critical elements of hydraulic system, because driving and driven gear has in pairs in hydraulic pump
The design feature using, the bushing basic need on its part uses in pairs.Bushing needs using instrument on a hydraulic press by it
In the axis hole of press-in part, in prior art, the instrument that the bushing of gear pump is utilized in the axis hole being pressed into part mostly is single pressure
Head mode, tool construction is simple, in operation, typically once can only press-fit a bushing；In addition, pressure head is initially pressed in bushing
Need hand steered during part, there is potential safety hazard；It is also possible to lead to bushing press-mounting unqualified because pressure head is crooked in press-in, or even
Destroy bush structure.
Content of the invention
For overcoming the defect of prior art, it is an object of the invention to：Offer one kind is convenient and safe, press-fit efficiently bushing
Press mounting tool, to improve bushing press-mounting precision, improve production efficiency.
The present invention solves technical problem and adopts the following technical scheme that：
Bushing press-mounting instrument, including base plate, the top of base plate is provided with location-plate, arranges between described location-plate and base plate
There is guide pillar, the lower end of described guide pillar is connected with base plate, the upper end of guide pillar is stretched out location-plate and joined with location-plate composition straight-line guidance
Close, guide pillar be arranged with spring, the two ends of described spring respectively with base plate upper face and location-plate lower face against described bottom
Two positioning pressure heads are additionally provided with plate, two positioning pressure heads are all parallel with guide pillar, and location-plate is stretched out in two positioning pressure head upper ends
For assembling bushing to be press-fited.
Also there is following technical characteristic in the present invention：
Described two positioning pressure heads are in integrally shaft-like, and the upper end of two positioning pressure heads is provided with bushing to be press-fited for grafting
Inserted link, the internal diameter of the external diameter of described inserted link and bushing to be press-fited coincide, and two positioning pressure head upper ends are provided with annular boss, institute
The diameter stating annular boss is slightly less than the external diameter of bushing to be press-fited.
Described guide pillar is located at and is provided with four between location-plate and base plate, and described location-plate is provided with fairlead, described
The upper end of guide pillar and fairlead constitute straight-line guidance cooperation.
The upper end of described guide pillar is provided with threaded section, and described threaded section is provided with stop nut.
Stepped hole is provided with described base plate, the lower end of described guide pillar arranges T-shaped end and is located at step in the hole, described leads
The outer wall that post stretches out at the aperture of stepped hole upper end is provided with threaded section, and described threaded section is provided with locking nut.
The location-plate upper face of described location-plate is provided with the alignment pin for positioning workpiece.
The lower end of described two positioning pressure heads is arranged to step-like structure, and described base plate is provided with jack, described two
The lower end small size section fixation of positioning pressure head is inserted in jack.
Compared with the prior art, beneficial effects of the present invention are embodied in：Bushing to be press-fited is arranged on two positioning pressures
The upper end of head, and workpiece is placed on the location-plate of this instrument so that stretching out positioning pressure head 50 upper end of location-plate 20
Below the axis hole of workpiece A, this instrument is placed on a hydraulic press, starts hydraulic press, thus axle sleeve is fitted on workpiece, pressure
Install after finishing, take off workpiece, repeat the next one and press-fit action, this instrument is convenient and safe, press-fit quick, and press-fit precision and
Production efficiency is high.
Brief description
Fig. 1 is the top view of bushing press-mounting instrument；
Fig. 2 is the I-I cross section view of Fig. 1；
Fig. 3 is the II-II cross section view of Fig. 1；
Fig. 4 is the structural representation of positioning pressure head.
Specific embodiment
Referring to figs. 1 to Fig. 4, to the feature of this bushing press-mounting instrument, details are as follows：
Bushing press-mounting instrument, including base plate 10, the top of base plate 10 is provided with location-plate 20, described location-plate 20 and base plate
Be provided with guide pillar 30 between 10, the lower end of described guide pillar 30 is connected with base plate 10, the upper end of guide pillar 30 stretch out location-plate 20 and with
Location-plate 20 constitutes straight-line guidance cooperation, and guide pillar 30 is arranged with spring 40, the two ends of described spring 40 respectively with base plate 10 on
Plate face and location-plate 20 lower face are against being additionally provided with two positioning pressure heads 50, two positioning pressure heads 50 on described base plate 10
All parallel with guide pillar 30, two positioning pressure head 50 upper ends are stretched out location-plate 20 and are used for assembling bushing 60 to be press-fited.
In conjunction with shown in Fig. 1 to Fig. 3, the pressing method that this press-fits bushing 60 is as follows：
The first step, bushing 30 to be press-fited is arranged on the upper end of two positioning pressure heads 50；Second step, workpiece A is placed
So that positioning pressure head 50 upper end stretching out location-plate 20 is in below the axis hole of workpiece A on the location-plate 20 of this instrument；3rd
Step, this instrument is placed on a hydraulic press, starts hydraulic press, thus axle sleeve 60 is fitted on workpiece A, press-fits after finishing, take
Lower workpiece A, repeats the next one and press-fits action, this instrument is convenient and safe, press-fit quick, and press-fits precision and production efficiency
High.
As the preferred version of the present invention, in conjunction with shown in Fig. 4, described two positioning pressure heads 50 are overall to be in rod-like structure, and two
The upper end of individual positioning pressure head 50 is provided with inserted link 51 for grafting bushing to be press-fited 60, the external diameter of described inserted link 51 with wait to press-fit
The internal diameter of bushing 60 coincide, and two positioning pressure head 50 upper ends are provided with annular boss 52, and the diameter of described annular boss 52 is smaller
External diameter in bushing 60 to be press-fited；
In above-described embodiment, during implementing bushing 60 is press-fited, annular boss 52 can be by bushing 60 for hydraulic press
The depth location that press-in workpiece A axis hole sets, so that it is guaranteed that press-fiting the degree of accuracy of position, improving and press-fiting accuracy, according to bushing
60 needs press-fiting position, reasonably arrange the thickness of this annular boss 52, and this annular boss 52 with two positioning pressure heads 50 is
Split-type structural or integral structure.
In conjunction with shown in Fig. 1, press-fit precision for guarantee bushing 60, described guide pillar 30 be located at location-plate 20 and base plate 10 it
Between be provided with four, described location-plate 20 is provided with fairlead 21, the upper end of described guide pillar 30 constitutes straight line with fairlead 21
Guiding cooperation；
In above-described embodiment, by fitting a straight line of fairlead 21, so that it is guaranteed that the straight-line guidance of bushing 60, it is to avoid guide pillar
30 produce skew, thus lead to bushing 60 produce skew and cause scrap phenomenon.
For avoiding location-plate 20 from guide pillar 30 top removal, the upper end of described guide pillar 30 is provided with threaded section, described
Threaded section is provided with stop nut 31.
Further, in conjunction with shown in Fig. 3, for realizing being connected of guide pillar 30, described base plate 10 is provided with stepped hole
11, the lower end of described guide pillar 30 arranges T-shaped end and is located in stepped hole 11, and described guide pillar 30 stretches out stepped hole 11 upper end aperture
The outer wall at place is provided with threaded section, and described threaded section is provided with locking nut 32；
Guide pillar 30, in practical set, is penetrated by above-mentioned guide pillar 30 first along the stepped hole 11 of base plate 10 lower face,
Using locking nut 32, guide pillar 30 is fixed on base plate 10, spring 40 is arranged on guide pillar 30, and guide pillar 30 is upper
Location-plate 20 is stretched out, using stop nut 31, thus realizing the installation of guide pillar 30 in end.
For realizing the positioning to workpiece A, in conjunction with shown in Fig. 3, the location-plate upper face of described location-plate 20 is provided with use
In the alignment pin 22 of positioning workpiece A, the alignment pin 22 at this arranges position and the number of alignment pin 22 according to the actual configuration of workpiece A
Amount.
Further, in conjunction with shown in Fig. 2, for convenience of the fixation of guide pillar 30, the lower end of described two positioning pressure heads 50 sets
It is set to step-like structure, described base plate 10 is provided with jack 12, the lower end small size section of described two positioning pressure heads 50 is fixed
It is inserted in jack 12.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of specification
Using specification as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (7)
1. bushing press-mounting instrument it is characterised in that：Including base plate (10), the top of base plate (10) is provided with location-plate (20), institute
State and between location-plate (20) and base plate (10), be provided with guide pillar (30), the lower end of described guide pillar (30) is connected with base plate (10), leads
The upper end of post (30) is stretched out location-plate (20) and is constituted straight-line guidance cooperation with location-plate (20), and guide pillar is arranged with spring on (30)
(40), the two ends of described spring (40) respectively with base plate (10) upper face and location-plate (20) lower face against described base plate
(10) it is additionally provided with two positioning pressure head (50) on, two positioning pressure head (50) are all parallel with guide pillar (30), two positioning pressure heads
(50) upper end is stretched out location-plate (20) and is used for assembling bushing to be press-fited (60).
2. bushing press-mounting instrument according to claim 1 it is characterised in that：Described two positioning pressure head (50) are in integrally bar
Shape, the upper end of two positioning pressure head (50) is provided with the inserted link (51) for grafting bushing to be press-fited (60), described inserted link (51)
The internal diameter of external diameter and bushing to be press-fited (60) coincide.
3. bushing press-mounting instrument according to claim 1 and 2 it is characterised in that：Described guide pillar (30) is located at location-plate
(20) it is provided with four and base plate (10) between, described location-plate (20) is provided with fairlead (21), described guide pillar (30)
Upper end and fairlead (21) constitute straight-line guidance cooperation.
4. bushing press-mounting instrument according to claim 3 it is characterised in that：The upper end of described guide pillar (30) is provided with screw thread
Linkage section, described threaded section is provided with stop nut (31).
5. bushing press-mounting instrument according to claim 4 it is characterised in that：It is provided with stepped hole on described base plate (10)
(11), the lower end of described guide pillar (30) arranges T-shaped end and is located in stepped hole (11), and described guide pillar (30) stretches out stepped hole
(11) outer wall at the aperture of upper end is provided with threaded section, and described threaded section is provided with locking nut (32).
6. bushing press-mounting instrument according to claim 5 it is characterised in that：The location-plate upper plate of described location-plate (20)
Face is provided with the alignment pin (22) for positioning workpiece (A).
7. bushing press-mounting instrument according to claim 1 and 2 it is characterised in that：Under described two positioning pressure head (50)
End is arranged to step-like structure, and described base plate (10) is provided with jack (12), and the lower end of described two positioning pressure head (50) is little
Size section fixation is inserted in jack (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077665.8A CN106392585A (en) | 2016-11-29 | 2016-11-29 | Lining press-fitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077665.8A CN106392585A (en) | 2016-11-29 | 2016-11-29 | Lining press-fitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106392585A true CN106392585A (en) | 2017-02-15 |
Family
ID=58083649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077665.8A Pending CN106392585A (en) | 2016-11-29 | 2016-11-29 | Lining press-fitting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106392585A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598533A (en) * | 2017-10-16 | 2018-01-19 | 东风汽车有限公司 | Guide-pillar-free self-centering coaxial press-fitting clamp and using method thereof |
| CN109367113A (en) * | 2018-12-24 | 2019-02-22 | 无锡蓝力智能装备有限公司 | A kind of pressure sensing mechanism of hydraulic press |
| CN109623330A (en) * | 2018-12-18 | 2019-04-16 | 江门气派摩托车有限公司 | A kind of transmission case attachment press-loading apparatus |
| CN110238793A (en) * | 2019-07-29 | 2019-09-17 | 广西玉柴机器股份有限公司 | A kind of gear chamber bushing press-mounting tool |
| CN110370222A (en) * | 2019-07-19 | 2019-10-25 | 中车青岛四方机车车辆股份有限公司 | A kind of positioning and guiding press-loading apparatus and method drawing pole socket |
| CN110370005A (en) * | 2019-08-22 | 2019-10-25 | 济南杰迪机车科技有限公司 | A kind of motorcycle bearing press-fitting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07185969A (en) * | 1993-12-27 | 1995-07-25 | Mitsubishi Cable Ind Ltd | Assembling method of driven gear sleeve |
| CN103157979A (en) * | 2013-04-01 | 2013-06-19 | 无锡威孚精密机械制造有限责任公司 | Variable displacement piston pump valve body sliding bearing press fitting tool |
| CN203356975U (en) * | 2013-06-28 | 2013-12-25 | 江苏太平洋精锻科技股份有限公司 | Device for press mounting of inner bushing of backward gear of saloon car |
| CN203557084U (en) * | 2013-12-03 | 2014-04-23 | 瑞安市得业汽车部件有限公司 | Motor rotor shaft press-fitting tool |
| CN203956457U (en) * | 2014-07-11 | 2014-11-26 | 温岭市跃升齿轮厂 | A kind of bushing press-mounting fixture |
| CN204748421U (en) * | 2014-12-26 | 2015-11-11 | 重庆山青机械制造有限公司 | A assembly jig for riveting oil blanket and close pearl bearing |
| CN206200519U (en) * | 2016-11-29 | 2017-05-31 | 合肥长源液压股份有限公司 | Bushing press-mounting instrument |
-
2016
- 2016-11-29 CN CN201611077665.8A patent/CN106392585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07185969A (en) * | 1993-12-27 | 1995-07-25 | Mitsubishi Cable Ind Ltd | Assembling method of driven gear sleeve |
| CN103157979A (en) * | 2013-04-01 | 2013-06-19 | 无锡威孚精密机械制造有限责任公司 | Variable displacement piston pump valve body sliding bearing press fitting tool |
| CN203356975U (en) * | 2013-06-28 | 2013-12-25 | 江苏太平洋精锻科技股份有限公司 | Device for press mounting of inner bushing of backward gear of saloon car |
| CN203557084U (en) * | 2013-12-03 | 2014-04-23 | 瑞安市得业汽车部件有限公司 | Motor rotor shaft press-fitting tool |
| CN203956457U (en) * | 2014-07-11 | 2014-11-26 | 温岭市跃升齿轮厂 | A kind of bushing press-mounting fixture |
| CN204748421U (en) * | 2014-12-26 | 2015-11-11 | 重庆山青机械制造有限公司 | A assembly jig for riveting oil blanket and close pearl bearing |
| CN206200519U (en) * | 2016-11-29 | 2017-05-31 | 合肥长源液压股份有限公司 | Bushing press-mounting instrument |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598533A (en) * | 2017-10-16 | 2018-01-19 | 东风汽车有限公司 | Guide-pillar-free self-centering coaxial press-fitting clamp and using method thereof |
| CN109623330A (en) * | 2018-12-18 | 2019-04-16 | 江门气派摩托车有限公司 | A kind of transmission case attachment press-loading apparatus |
| CN109367113A (en) * | 2018-12-24 | 2019-02-22 | 无锡蓝力智能装备有限公司 | A kind of pressure sensing mechanism of hydraulic press |
| CN110370222A (en) * | 2019-07-19 | 2019-10-25 | 中车青岛四方机车车辆股份有限公司 | A kind of positioning and guiding press-loading apparatus and method drawing pole socket |
| CN110238793A (en) * | 2019-07-29 | 2019-09-17 | 广西玉柴机器股份有限公司 | A kind of gear chamber bushing press-mounting tool |
| CN110238793B (en) * | 2019-07-29 | 2023-12-15 | 广西玉柴机器股份有限公司 | Gear chamber bushing press-fitting tool |
| CN110370005A (en) * | 2019-08-22 | 2019-10-25 | 济南杰迪机车科技有限公司 | A kind of motorcycle bearing press-fitting device |
| CN110370005B (en) * | 2019-08-22 | 2021-06-01 | 济南杰迪机车科技有限公司 | Motorcycle bearing press-fitting device |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |