CN204123343U - Resilient key pressing device - Google Patents
Resilient key pressing device Download PDFInfo
- Publication number
- CN204123343U CN204123343U CN201420499219.6U CN201420499219U CN204123343U CN 204123343 U CN204123343 U CN 204123343U CN 201420499219 U CN201420499219 U CN 201420499219U CN 204123343 U CN204123343 U CN 204123343U
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- Prior art keywords
- resilient key
- pressing device
- hole
- key pressing
- cavity
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Abstract
This application discloses resilient key pressing device.One detailed description of the invention of described resilient key pressing device comprises: press-fit block, be provided with the cavity of opening, described cavity is provided with extensible member and correcting axle from inside to outside successively along opening direction, when described extensible member stretches, described correcting shaft extension goes out the pin-and-hole of cavity positioning workpieces, when described extensible member is compressed in cavity described in the retraction of described correcting axle; Fixed block, is provided with locating hole, with one end of accommodating resilient key.This embodiment achieves when press-fiting resilient key, by locating hole to the guiding of resilient key and correcting axle to the guiding of pin-and-hole, ensure that accurate location and the perpendicularity of resilient key and pin-and-hole, not easily damage elasticity pin or workpiece.
Description
Technical field
The application relates to mechanical field, is specifically related to field of machining, particularly relates to resilient key pressing device.
Background technology
Resilient key is when being pressed into the pin-and-hole on workpiece, because the external diameter of resilient key is greater than pin-and-hole, the tightness that pin-and-hole coordinates is larger, when being pressed into the pin-and-hole of below from top clamping resilient key, because common resilient key does not import head, not easily ensure accurate location and perpendicularity, sometimes damage elasticity pin or the workpiece of itself and pin-and-hole.
Utility model content
This application provides a kind of resilient key pressing device.
This application provides a kind of resilient key pressing device, comprise: press-fit block, be provided with the cavity of opening, described cavity is provided with extensible member and correcting axle from inside to outside successively along opening direction, when described extensible member stretches, described correcting shaft extension goes out the pin-and-hole of cavity positioning workpieces, when described extensible member is compressed in cavity described in the retraction of described correcting axle; Fixed block, is provided with locating hole, with one end of accommodating resilient key.
In some embodiments, what one end of the contiguous extensible member of described correcting axle was provided with that restriction deviates from described opening opens portion.
In some embodiments, described opening is guide hole, stretches along described opening direction for guiding described correcting axle.
In some embodiments, described press-fit block also comprises accommodating cavity, is located at the outside of described guide hole and guide hole described in UNICOM, for the other end of accommodating described resilient key.
In some embodiments, described press-fit block also comprises Workpiece fixing groove, and the cross sectional shape of groove conforms to the first half shape in the cross section of described workpiece, accommodating cavity described in bottom land UNICOM, and the length direction of groove is vertical with described opening direction.
In some embodiments, described fixed block also comprises Workpiece fixing groove, and the cross sectional shape of groove conforms to the latter half shape in the cross section of described workpiece, locating hole described in bottom land UNICOM, the length direction of groove and the central axis of described positioning through hole.
In some embodiments, described extensible member is the combination of scalable connecting rod, elastic component or connecting rod and elastic component.
In some embodiments, described press-fit block is divided into two parts, removably connects between described two parts, when described two parts are taken apart, can open described cavity.
In some embodiments, the base of fixing described fixed block is also comprised.
In some embodiments, when described locating hole is positioning through hole, described resilient key pressing device also comprises force block, and described force block is located at the side of described fixed block away from described press-fit block, is fixed in described base.
The resilient key pressing device that the application provides, by resilient key being put into the locating hole positioning elastic pin of fixed block, the correcting axle of press-fit block is inserted dowel hole in the pin-and-hole of workpiece, then pin-and-hole is aimed at resilient key away from one end of press-fit block, press-fit block and workpiece apply pressure, make the pin-and-hole behind location to the resilient key motion behind location, thus make resilient key penetrate in pin-and-hole, the resilient key that correcting axle is penetrated extrudes, compression extensible member is with in retraction cavity, achieve when press-fiting resilient key, by locating hole to the guiding of resilient key and correcting axle to the guiding of pin-and-hole, ensure that accurate location and the perpendicularity of resilient key and pin-and-hole, not easily damage elasticity pin or workpiece.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, the other features, objects and advantages of the application will become more obvious:
Fig. 1 is the schematic diagram of an embodiment of the resilient key pressing device of the application;
Fig. 2 is the schematic diagram that resilient key pressing device in Fig. 1 press-fits state;
Fig. 3 is the schematic diagram of another embodiment of the resilient key pressing device of the application;
Fig. 4 is the schematic diagram of the 3rd embodiment of the resilient key pressing device of the application;
Fig. 5 is the schematic diagram of the 4th embodiment of the resilient key pressing device of the application;
Fig. 6 is the schematic diagram that resilient key pressing device in Fig. 5 press-fits state.
Reference numeral: 10-press-fit block; 101-cavity; 1011-opening; 1012-accommodating cavity; The Workpiece fixing groove of 1013-press-fit block; 102-extensible member; 103-correcting axle; 1031-opens portion; A part for 104-press-fit block; Another part of 105-press-fit block; 20-workpiece; 201-pin-and-hole; 30-fixed block; 301-locating hole; The Workpiece fixing groove of 302-fixed block; 40-resilient key; 50-base; 60-force block.
Detailed description of the invention
Below in conjunction with drawings and Examples, the application is described in further detail.Be understandable that, specific embodiment described herein is only for explaining relevant utility model, but not the restriction to this utility model.It also should be noted that, for convenience of description, in accompanying drawing, illustrate only the part relevant with relevant utility model.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the application in detail in conjunction with the embodiments.
As shown in Figures 1 and 2, it illustrates first embodiment of resilient key pressing device.Described resilient key pressing device, comprise: press-fit block 10, be provided with the cavity 101 of opening, described cavity 101 is provided with extensible member 102 and correcting axle 103 from inside to outside successively along opening 1011 direction, when described extensible member 102 stretches, described correcting axle 103 stretches out the pin-and-hole 201 of cavity 101 positioning workpieces 20, when described extensible member 102 is by cavity 101 described in the retraction of described correcting axle 103 during compression; Fixed block 30, is provided with locating hole 301, with one end of accommodating resilient key 40.
Wherein, for the ease of processing, the profile of press-fit block 10 and fixed block 30 can arrange change according to user, such as, be set to cuboid, square, cylinder or its combination etc.; The shape of cavity 101 can be identical with the profile of press-fit block 10, also can be different, considers to match with correcting axle 103 and extensible member 102, and the shape of cavity 101 can adapt with the profile of correcting axle 103 and extensible member 102; Extensible member 102 is the combination etc. of scalable connecting rod, elastic component or connecting rod and elastic component; The shape of correcting axle 103 and pin-and-hole 201 shape of workpiece 20 adapt, and the shape of locating hole 301 and the profile of resilient key 40 adapt.
In the present embodiment, resilient key 40 is also known as spring catch, and be a kind of cylindrical body of hollow without a head, axially grooved, two cephalic pars have chamfering, for the location between part, connection, fixes; Need possess good elasticity and anti-shearing force, the external diameter of this kind of pin is more slightly bigger than assembling aperture.
In the present embodiment, workpiece 20 refers to the production object in process, can be single part, also can be the assembly of the several parts be fixed together, and workpiece 20 is provided with the pin-and-hole 201 needing adaptive resilient key 40, and described pin-and-hole 201 is through hole.
In an embody rule scene of the present embodiment, described press-fit block 10 is setting up and down with fixed block 30, when using resilient key pressing device, adopt following operation: 1, resilient key 40 puts into locating hole 301 in advance, because locating hole 301 is in below, use the effect of gravity, changed when being pressed into from top, the clamp method adopted, and accurate positioning; 2, equipment correcting axle 103 is put in the pin-and-hole 201 of workpiece 20 from top, achieves the accurate positioning of pin-and-hole 201 and resilient key 40; 3, a simple press-in action is adopted can to ensure intact press-in.
As shown in Figure 3, it illustrates on the basis of first embodiment, another embodiment of resilient key pressing device, one end of the contiguous extensible member 102 of described correcting axle 103 is provided with the portion of opening 1031 that described opening 1011 is deviate from restriction, described opening 1011 is guide hole, stretches along described opening direction for guiding described correcting axle 103.
As shown in Figure 4, it illustrates on the basis of second embodiment, the 3rd embodiment of resilient key pressing device, described press-fit block 10 also comprises accommodating cavity 1012, be located at the outside of described guide hole and guide hole described in UNICOM, for the other end of accommodating described resilient key 40.Described press-fit block 10 also comprises Workpiece fixing groove 1013, and the cross sectional shape of groove conforms to the first half shape in the cross section of described workpiece 20, accommodating cavity 1012 described in bottom land UNICOM, and the length direction of groove is vertical with described opening direction.Described fixed block 30 also comprises Workpiece fixing groove 302, and the cross sectional shape of groove conforms to the latter half shape in the cross section of described workpiece 20, locating hole 301 described in bottom land UNICOM, the length direction of groove and the central axis of described locating hole 301.
As shown in Figures 5 and 6, it illustrates on the basis of the 3rd embodiment, 4th embodiment of resilient key pressing device, described press-fit block 10 is divided into two parts 104 and 105, removably connect between described two parts 104 and 105, when described two parts 104 and 105 are taken apart, described cavity 101 can be opened.Described resilient key pressing device also comprises the base 50 of fixing described fixed block 30.When described locating hole 301 is positioning through hole, described resilient key pressing device also comprises force block 60, and described force block 60 is located at the side of described fixed block 30 away from described press-fit block 10, is fixed in described base 50.
In an embody rule scene of the present embodiment, described press-fit block 10 is setting up and down with described fixed block 30, the lower end of described resilient key 40 is inserted in described positioning through hole, the pin-and-hole that described cavity 101 inserts shaft-like workpiece is stretched out in the lower end of described correcting axle 103, the first half of described shaft-like workpiece is placed in the Workpiece fixing groove 1013 of described press-fit block, press-fit block 10 described in vertical depression and described shaft-like workpiece, described resilient key 40 is pressed in the pin-and-hole of described shaft-like workpiece from top to bottom, correcting axle 103 pressurized in described pin-and-hole is retracted in described cavity 101, the latter half of described shaft-like workpiece is placed in the Workpiece fixing groove 302 of described fixed block 30.
In the present embodiment, consider the different pin-and-holes 201 in adaptive different workpieces 20 and workpiece 20, removably connect between two parts 104 and 105 of described press-fit block, be convenient to the size of replacing correcting axle 103, extensible member 102, cavity 101, guide hole 1011, accommodating cavity 1012, Workpiece fixing groove 1013 etc. with the described pin-and-hole of adaptation 201 and described workpiece 20.
In the present embodiment, consider the different pin-and-holes 201 in adaptive different workpieces 20 and workpiece 20, described fixed block 30 is fixed in described base 50, be convenient to change described fixed block 30 according to the size of workpiece 20 and pin-and-hole 201, with the adaptive described pin-and-hole 201 of the locating hole 301 and Workpiece fixing groove 302 that make described fixed block 30 and described workpiece 20.
In the present embodiment, after the force block 60 below positioning through hole uses a period of time to wear and tear, the replaceable force block 60 be fixed in base 50.
The resilient key pressing device that the application provides, by resilient key 40 being put into the locating hole 301 positioning elastic pin 40 of fixed block 30, the correcting axle 103 of press-fit block 10 is inserted dowel hole 201 in the pin-and-hole 201 of workpiece 20, then pin-and-hole 201 is aimed at resilient key 40 away from one end of press-fit block 10, press-fit block 10 and workpiece 20 apply pressure, pin-and-hole behind location 201 is moved to the resilient key 40 behind location, thus make resilient key 40 penetrate in pin-and-hole 201, the resilient key 40 that correcting axle 103 is penetrated extrudes, compression extensible member 102 is with in retraction cavity 101, achieve when press-fiting resilient key 40, by the guiding of locating hole 301 pairs of resilient keys 40 and correcting axle 103 and the guiding to pin-and-hole 201, ensure that accurate location and the perpendicularity of resilient key 40 and pin-and-hole 201, not easily damage elasticity pin 40 or workpiece 20.
More than describe and be only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art are to be understood that, utility model scope involved in the application, be not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should be encompassed in when not departing from the design of described utility model simultaneously, be undertaken being combined by above-mentioned technical characteristic or its equivalent feature and other technical scheme of being formed.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme formed.
Claims (10)
1. a resilient key pressing device, is characterized in that, comprising:
Press-fit block, be provided with the cavity of opening, described cavity is provided with extensible member and correcting axle from inside to outside successively along opening direction, when described extensible member stretches, described correcting shaft extension goes out the pin-and-hole of cavity positioning workpieces, when described extensible member is compressed in cavity described in the retraction of described correcting axle;
Fixed block, is provided with locating hole, with one end of accommodating resilient key.
2. resilient key pressing device according to claim 1, is characterized in that, what one end of the contiguous extensible member of described correcting axle was provided with that restriction deviates from described opening opens portion.
3. resilient key pressing device according to claim 2, is characterized in that, described opening is guide hole, stretches along described opening direction for guiding described correcting axle.
4. resilient key pressing device according to claim 3, is characterized in that, described press-fit block also comprises accommodating cavity, is located at the outside of described guide hole and guide hole described in UNICOM, for the other end of accommodating described resilient key.
5. resilient key pressing device according to claim 4, it is characterized in that, described press-fit block also comprises Workpiece fixing groove, and the cross sectional shape of groove conforms to the first half shape in the cross section of described workpiece, accommodating cavity described in bottom land UNICOM, the length direction of groove is vertical with described opening direction.
6. resilient key pressing device according to claim 5, it is characterized in that, described fixed block also comprises Workpiece fixing groove, and the cross sectional shape of groove conforms to the latter half shape in the cross section of described workpiece, locating hole described in bottom land UNICOM, the length direction of groove and the central axis of described locating hole.
7. resilient key pressing device according to claim 6, is characterized in that, described extensible member is the combination of scalable connecting rod, elastic component or connecting rod and elastic component.
8. according to the resilient key pressing device one of claim 1-7 Suo Shu, it is characterized in that, described press-fit block is divided into two parts, removably connects between described two parts, when described two parts are taken apart, can open described cavity.
9. according to the resilient key pressing device one of claim 1-7 Suo Shu, it is characterized in that, also comprise the base of fixing described fixed block.
10. resilient key pressing device according to claim 9, it is characterized in that, when described locating hole is positioning through hole, described resilient key pressing device also comprises force block, described force block is located at the side of described fixed block away from described press-fit block, is fixed in described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499219.6U CN204123343U (en) | 2014-09-01 | 2014-09-01 | Resilient key pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499219.6U CN204123343U (en) | 2014-09-01 | 2014-09-01 | Resilient key pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204123343U true CN204123343U (en) | 2015-01-28 |
Family
ID=52379732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420499219.6U Expired - Fee Related CN204123343U (en) | 2014-09-01 | 2014-09-01 | Resilient key pressing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204123343U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959954A (en) * | 2015-07-10 | 2015-10-07 | 美驰华阳汽车制动器有限公司 | Spring pin assembling tool |
| CN108044563A (en) * | 2018-01-22 | 2018-05-18 | 亚新科（天津）汽车零部件有限公司 | Device is assembled in a kind of positioning for auto parts |
| CN109277803A (en) * | 2018-09-25 | 2019-01-29 | 佛山市北泰合金制品有限公司 | A kind of automatic dress axis machine |
| CN110576307A (en) * | 2019-10-10 | 2019-12-17 | 湖南东创智能装备有限公司 | Press mounting tool for split elastic pin |
| CN110625360A (en) * | 2019-10-08 | 2019-12-31 | 无锡同益汽车动力技术有限公司 | EGR product workpiece press-fit device |
| CN112706094A (en) * | 2020-12-22 | 2021-04-27 | 苏州广型模具有限公司 | Clamping mechanism of inserts |
| CN116329920A (en) * | 2023-05-22 | 2023-06-27 | 金永和精工制造股份有限公司 | Cylinder pin press-fitting method |
-
2014
- 2014-09-01 CN CN201420499219.6U patent/CN204123343U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959954A (en) * | 2015-07-10 | 2015-10-07 | 美驰华阳汽车制动器有限公司 | Spring pin assembling tool |
| CN108044563A (en) * | 2018-01-22 | 2018-05-18 | 亚新科（天津）汽车零部件有限公司 | Device is assembled in a kind of positioning for auto parts |
| CN108044563B (en) * | 2018-01-22 | 2023-11-07 | 亚新科（天津）汽车零部件有限公司 | Positioning and assembling device for automobile parts |
| CN109277803A (en) * | 2018-09-25 | 2019-01-29 | 佛山市北泰合金制品有限公司 | A kind of automatic dress axis machine |
| CN109277803B (en) * | 2018-09-25 | 2024-04-09 | 佛山市北泰合金制品有限公司 | Automatic axle loading machine |
| CN110625360A (en) * | 2019-10-08 | 2019-12-31 | 无锡同益汽车动力技术有限公司 | EGR product workpiece press-fit device |
| CN110576307A (en) * | 2019-10-10 | 2019-12-17 | 湖南东创智能装备有限公司 | Press mounting tool for split elastic pin |
| CN112706094A (en) * | 2020-12-22 | 2021-04-27 | 苏州广型模具有限公司 | Clamping mechanism of inserts |
| CN116329920A (en) * | 2023-05-22 | 2023-06-27 | 金永和精工制造股份有限公司 | Cylinder pin press-fitting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |