CN209424886U - A kind of shaft sleeve press-mounting machine structure - Google Patents
A kind of shaft sleeve press-mounting machine structure Download PDFInfo
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- CN209424886U CN209424886U CN201822071941.0U CN201822071941U CN209424886U CN 209424886 U CN209424886 U CN 209424886U CN 201822071941 U CN201822071941 U CN 201822071941U CN 209424886 U CN209424886 U CN 209424886U
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- shaft
- sleeve
- locating shaft
- clamping jaw
- fixed
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Abstract
The utility model discloses a kind of shaft sleeve press-mounting machine structure, including connecting sleeve, pressure head, locating shaft, one end of locating shaft extends to outside pressure head, the other end of locating shaft extends to connection sleeve inner, locating shaft one end positioned at connection sleeve inner is connected with reset spring, one end of reset spring is abutted with the top for connecting sleeve, several clip claw mechanisms are fixed in pressure head, clip claw mechanism is abutted with the shaft sleeve workpiece in locating shaft, cylinder is fixed in connection sleeve, the output shaft face clip claw mechanism of the cylinder, and it constitutes and unclamps the shaft sleeve workpiece in locating shaft when the output shaft of cylinder withstands clip claw mechanism rear clip-claw mechanism.Shaft sleeve press-mounting machine structure described in the utility model, accurate positioning, and have the function that is fixedly clamped, press fitting stability is good, long service life.
Description
Technical field
The utility model belongs to press-fitting tool manufacturing technology field, and in particular to a kind of shaft sleeve press-mounting machine structure.
Background technique
Shaft sleeve press-mounting machine structure is essential construction package in speed changer assembly line, for different Model For The Bush-axle Type Parts,
Shaft sleeve press-mounting machine structure should will have corresponding positioning accuracy request and the function that is fixedly clamped.However, in the prior art, axle sleeve pressure
Mounting mechanism lacks the function of clamping workpiece.During axle sleeve press fitting, the centralized positioning axis inside shaft sleeve press-mounting machine structure is retracted
When, axle sleeve loses fixation, that is, will appear the case where falling, so that pressure assembling force increases or is pressed unstable.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of shaft sleeve press-mounting machine structures, solve in the prior art
Shaft sleeve press-mounting machine structure, which does not have, clamps workpiece function, so that workpiece caducous technical problem during press fitting.
In order to solve the above technical problems, the technical solution adopted in the utility model: a kind of shaft sleeve press-mounting machine structure, including connection
Sleeve, the pressure head being fixed below connection sleeve, the locating shaft inside connection sleeve and pressure head, the one of the locating shaft
End extends to outside pressure head, extends to locating shaft one end outside pressure head for connecting bushing workpiece, the other end of locating shaft prolongs
Extend to connection sleeve inner, locating shaft one end positioned at connection sleeve inner is connected with reset spring, one end of reset spring with
The top for connecting sleeve abuts, it is characterised in that: several clip claw mechanisms are fixed with along pressure head described in pressure head circumferencial direction, it is described
Clip claw mechanism is abutted with the shaft sleeve workpiece in locating shaft, is fixed with gas with connecting in sleeve described in the corresponding position of clip claw mechanism position
Cylinder, the output shaft face clip claw mechanism of the cylinder, and constitute when the output shaft of cylinder withstands clip claw mechanism rear clip-claw mechanism
Shaft sleeve workpiece in locating shaft is unclamped.
Preferably, the clip claw mechanism includes clamping jaw mounting rack and clamping jaw, and the clamping jaw mounting rack is fixed on pressure head,
The clamping jaw is connect with clamping jaw mounting rack by pin shaft, and the bottom end of clamping jaw is abutted with the shaft sleeve workpiece in locating shaft, the top of clamping jaw
End is fixed with lower limit screw, and is fixed with upper limit screw, institute in the clamping jaw mounting rack at lower limit screw coaxial position
It states to be provided between upper limit screw and lower limit screw and compresses spring.
Preferably, adjusting screw is fixed in the clamping jaw, one end of the adjusting screw is abutted with clamping jaw mounting rack.
Preferably, the two sides of connection sleeve described in the diametrical direction along connection sleeve are fixed with fibre optical sensor, the light
Shaft sleeve workpiece in the inductive probe face locating shaft of fiber sensor.
Preferably, the ball head column being provided in the locating shaft of shaft sleeve workpiece for stopping shaft sleeve workpiece to fall is installed
Plug.
Preferably, the link block that the connection sleeve includes connector sleeve and is fixed at the top of connector sleeve.
Preferably, the connector sleeve side is fixed with guide pin, and the locating shaft is axially provided with guide groove, the guiding
Pins position is in the guide groove of locating shaft.
The utility model has the beneficial effects that the utility model discloses a kind of shaft sleeve press-mounting machine structure, including connection sleeve, pressure
Head, locating shaft, one end of locating shaft extend to outside pressure head, and the other end of locating shaft extends to connection sleeve inner, are located at and connect
The locating shaft one end for connecing sleeve inner is connected with reset spring, and one end of reset spring is abutted with the top for connecting sleeve, pressure head
In be fixed with several clip claw mechanisms, clip claw mechanism is abutted with the shaft sleeve workpiece in locating shaft, connect sleeve in be fixed with cylinder, institute
The output shaft face clip claw mechanism of cylinder is stated, and constitutes and will be positioned when the output shaft of cylinder withstands clip claw mechanism rear clip-claw mechanism
Shaft sleeve workpiece in axis unclamps.Shaft sleeve press-mounting machine structure described in the utility model, wherein locating shaft is used to position shaft sleeve workpiece,
Clamping jaw avoids axle sleeve during press fitting, after locating shaft retracts, shaft sleeve workpiece is fallen, and then is increased for clamping shaft sleeve workpiece
Pressure assembling force.Shaft sleeve press-mounting machine structure described in the utility model, accurate positioning, and have the function that is fixedly clamped, it is pressed stability
It is good, long service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of shaft sleeve press-mounting machine structure；
Fig. 2 is the main view of shaft sleeve press-mounting machine structure；
Fig. 3 is a kind of cross-sectional view of shaft sleeve press-mounting machine structure；
Fig. 4 is the structural schematic diagram of connector sleeve；
Fig. 5 is the structural schematic diagram of pressure head；
Fig. 6 is the structural schematic diagram of locating shaft；
Fig. 7 be in Fig. 6 locating shaft A-A to sectional view；
Appended drawing reference in figure, 1- pressure head, 1.1- notch；2- locating shaft, 2.1- guide groove, 2.2- mounting groove；3- clamping jaw machine
Structure, 3.1- clamping jaw mounting rack, 3.2- clamping jaw；4- connector sleeve, 4.1- positive stop lug boss, 4.2- boss；5- link block；6- guide pin；
7- shaft sleeve workpiece；8- bulb plunger；9- reset spring；10- pin shaft；11- upper limit screw；12- lower limit screw；13- is compressed
Spring；14- adjusting screw；15- Cylinder mount bracket；16- needle-like cylinder；17- fibre optical sensor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
A kind of shaft sleeve press-mounting machine structure, as shown in Figure 1-3, include connection sleeve, pressure head 1, locating shaft 2 and clip claw mechanism
3.In the present embodiment, connection sleeve includes connector sleeve 4 and the link block being fixed at the top of connector sleeve 5.As shown in figure 4, connection
Cover 4 inner hollows, the link block 5 at top is by the closed at one end of connector sleeve 4.The other end of connector sleeve 4 is provided with positive stop lug boss
4.1, pressure head 1 is inserted into positive stop lug boss 4.1, and fixed by bolt and connector sleeve 4.As shown in figure 5, the bottom of pressure head 1 is provided with
The notch 1.1 passed through for clip claw mechanism.
As shown in Figures 6 and 7, locating shaft 2 is located at the inside of connector sleeve 4 and pressure head 1.In order to guarantee locating shaft in connector sleeve
In only move axially, 4 side of connector sleeve is fixed with guide pin 6, and locating shaft 2 is axial to be provided with guide groove 2.1, guide pin 6
In the guide groove 2.1 of locating shaft.One end of locating shaft 2 extends to outside pressure head 1, extends to the locating shaft 2 outside pressure head
One end is used for connecting bushing workpiece 7.In order to avoid shaft sleeve workpiece is fallen, it is provided in locating shaft 2 for stopping under shaft sleeve workpiece
The bulb plunger 8 fallen.In the present embodiment, locating shaft 2 is radially provided with 3 mounting grooves at the bottom position of locating shaft
2.2,2.2 internal screw thread of mounting groove is connected with 8,3 bulb plungers 8 of bulb plunger and is evenly distributed in locating shaft.Shaft sleeve workpiece peace
Stopped after on locating shaft by bulb plunger, this is it is avoided that shaft sleeve workpiece is fallen from locating shaft.The other end of locating shaft 2 prolongs
Extend to inside connector sleeve 4, locating shaft one end inside connector sleeve is connected with reset spring 9, one end of reset spring 9 with
Locating shaft 2 abuts, and the other end of reset spring 9 is abutted with link block 5.After 2 bottom end of locating shaft is stopped by the external world, locating shaft 2
It is retracted inside to pressure head 1, reset spring 9 is squeezed；After locating shaft 2 is not stopped by the external world, by the effect of reset spring elastic force,
Locating shaft 2 is stretched out from pressure head 1, until locating shaft 2 is abutted with connector sleeve internal boss 4.2.
Locating shaft retracts rear axle housing workpiece and falls in order to prevent, and 3 clamping jaw machines are fixed with along pressure head circumferencial direction pressure head 2
3,3 clip claw mechanisms 3 of structure are angularly distributed along pressure head excircle.In the present embodiment, clip claw mechanism 3 includes clamping jaw mounting rack 3.1
And clamping jaw 3.2.Clamping jaw mounting rack 3.1 is F type structure, and clamping jaw mounting rack 3.1 is fixed on pressure head 2.Clamping jaw 3.2 is located at clamping jaw
In mounting rack 3.1, and clamping jaw 3.2 is connect with clamping jaw mounting rack 3.1 by pin shaft 10, i.e., clamping jaw can turn around clamping jaw mounting rack
It is dynamic.The top of clamping jaw mounting rack 3.1 is fixed with upper limit screw 11, and the top of clamping jaw 3.2 is fixed with lower limit screw 12, and
Upper limit screw 11 and lower limit screw 12 are coaxially disposed.It is provided with and compresses between upper limit screw 11 and lower limit screw 12
Spring 13.By the effect for compressing spring, the bottom end of clamping jaw 3.2 is abutted with the shaft sleeve workpiece 7 in locating shaft.
Spring is compressed to the dynamics that compresses of clamping jaw for the ease of adjusting, and in the present embodiment, adjustment spiral shell is fixed in clamping jaw 3.2
Nail 14, one end of adjusting screw 14 is abutted with the side of clamping jaw mounting rack 3.1.It is adjustable to compress by adjusting adjusting screw
Spring compresses power to clamping jaw, and clamping jaw is avoided to apply the biggish power of compressing to shaft sleeve workpiece.Cylinder installation is fixed in connector sleeve 4
Bracket 15 is fixed with needle-like cylinder 16 in Cylinder mount bracket 15.The side on 3.2 top of output shaft face clamping jaw of needle-like cylinder 16
End face.According to lever principle, after the output shaft of needle-like cylinder withstands the side end face on clamping jaw top, clamping jaw is by the axis in locating shaft
Workpiece is covered to unclamp.
In order to guarantee that shaft sleeve workpiece installation site on locating shaft is accurate, along the two of the diametrical direction connector sleeve 4 of connector sleeve
Side is fixed with fibre optical sensor 17, the shaft sleeve workpiece 7 in the inductive probe face locating shaft of fibre optical sensor 17.It needs to illustrate
It is that fibre optical sensor is connect with peripheral control unit.There is shaft sleeve workpiece on locating shaft when the inductive probe of fibre optical sensor receives
Afterwards, fibre optical sensor transmits a signal to peripheral control unit.Peripheral control unit shows locating shaft by external display equipment again
Bottom bracket axle workpiece installs.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of shaft sleeve press-mounting machine structure, including connection sleeve, the pressure head being fixed below connection sleeve, be located at connection sleeve and
One end of locating shaft inside pressure head, the locating shaft extends to outside pressure head, extends to locating shaft one end outside pressure head and uses
In connecting bushing workpiece, the other end of locating shaft extends to connection sleeve inner, positioned at locating shaft one end of connection sleeve inner
It is connected with reset spring, one end of reset spring is abutted with the top for connecting sleeve, it is characterised in that: along pressure head circumferencial direction institute
It states and is fixed with several clip claw mechanisms in pressure head, the clip claw mechanism is abutted with the shaft sleeve workpiece in locating shaft, with clip claw mechanism position
It sets in connection sleeve described in corresponding position and is fixed with cylinder, the output shaft face clip claw mechanism of the cylinder, and constitute and work as cylinder
Output shaft withstand clip claw mechanism rear clip-claw mechanism by locating shaft shaft sleeve workpiece unclamp.
2. a kind of shaft sleeve press-mounting machine structure according to claim 1, it is characterised in that: the clip claw mechanism includes clamping jaw mounting rack
And clamping jaw, the clamping jaw mounting rack are fixed on pressure head, the clamping jaw is connect with clamping jaw mounting rack by pin shaft, the bottom of clamping jaw
End is abutted with the shaft sleeve workpiece in locating shaft, and the top of clamping jaw is fixed with lower limit screw, at lower limit screw coaxial position
It is fixed with upper limit screw in the clamping jaw mounting rack, is provided between the upper limit screw and lower limit screw and compresses bullet
Spring.
3. a kind of shaft sleeve press-mounting machine structure according to claim 2, it is characterised in that: it is fixed with adjusting screw in the clamping jaw,
One end of the adjusting screw is abutted with clamping jaw mounting rack.
4. a kind of shaft sleeve press-mounting machine structure according to claim 1, it is characterised in that: connect described in the diametrical direction along connection sleeve
The two sides of female connector cylinder are fixed with fibre optical sensor, the shaft sleeve workpiece in the inductive probe face locating shaft of the fibre optical sensor.
5. a kind of shaft sleeve press-mounting machine structure according to claim 1, it is characterised in that: be equipped with the locating shaft of shaft sleeve workpiece
In be provided with for stop shaft sleeve workpiece fall bulb plunger.
6. a kind of shaft sleeve press-mounting machine structure according to claim 1, it is characterised in that: the connection sleeve include connector sleeve and
The link block being fixed at the top of connector sleeve.
7. a kind of shaft sleeve press-mounting machine structure according to claim 6, it is characterised in that: the connector sleeve side is fixed with guiding
Pin, the locating shaft are axially provided with guide groove, and the guide pin is located in the guide groove of locating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071941.0U CN209424886U (en) | 2018-12-11 | 2018-12-11 | A kind of shaft sleeve press-mounting machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071941.0U CN209424886U (en) | 2018-12-11 | 2018-12-11 | A kind of shaft sleeve press-mounting machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209424886U true CN209424886U (en) | 2019-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822071941.0U Active CN209424886U (en) | 2018-12-11 | 2018-12-11 | A kind of shaft sleeve press-mounting machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209424886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592388A (en) * | 2022-09-16 | 2023-01-13 | 苏州恒和新自动化科技有限公司（Cn） | Two-section type pin pressing mechanism and main and auxiliary gear assembling method |
-
2018
- 2018-12-11 CN CN201822071941.0U patent/CN209424886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115592388A (en) * | 2022-09-16 | 2023-01-13 | 苏州恒和新自动化科技有限公司（Cn） | Two-section type pin pressing mechanism and main and auxiliary gear assembling method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Rong Junlin Inventor after: Zhang Ming Inventor before: Zhang Ming |