CN206474893U - A kind of plastic annular packing ring injector - Google Patents
A kind of plastic annular packing ring injector Download PDFInfo
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- CN206474893U CN206474893U CN201720048283.6U CN201720048283U CN206474893U CN 206474893 U CN206474893 U CN 206474893U CN 201720048283 U CN201720048283 U CN 201720048283U CN 206474893 U CN206474893 U CN 206474893U
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- ring
- packing ring
- annular packing
- plastic annular
- conical surface
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Abstract
The utility model is related to mechanical device field, specifically related to a kind of plastic annular packing ring injector, including general utility tool base, straight tube press-in ring, conical surface press-in ring, variable cushion block and guiding cylinder with expansion function, fixed groove is provided with the general utility tool base, the straight tube press-in ring, conical surface press-in ring, variable cushion block and guiding cylinder are both placed in the fixed groove of the general utility tool base, and each fixed groove is adapted with being placed on modular construction therein.The utility model provides a kind of unitized tool for assembling and solves the easy quality problems brought that high-precision machined surface is damaged during assembling plastic annular packing ring in the past.In addition, solving the problems, such as to complete to assemble the inefficiency brought in assembling process by human hand.
Description
Technical field
The utility model is related to mechanical device field, and in particular to a kind of plastic annular packing ring injector.
Background technology
There is substantial amounts of hydraulic damping device in the parts of Aeronautics and Astronautics, this kind of device passes through multiple precision rotating classes
Component assembly is constituted, to ensure hydraulic system air-tightness, needs to install the plastic hoop for being used for ensureing air-tightness on rotary part
Shape packing ring.The position for installing ring washer is general in the middle part of rotary part, and diameter is smaller, therefore in mounting gasket
When, gasket diameters were widened using general hook in the past and drawn again toward rigging position, matter is brought using this assembling method first
Hidden danger is measured, hook easily by the accurate cylindrical scratch of rotary part, causes quality in kind problem；In addition, this kind of method is tested very much
The patience of workman and skill, efficiency of assembling are very low.The problem of these phenomenons cause one jointly, i.e. processing cost are not
It is disconnected to improve.
The existing patent such as applying date is 2013.06.29, Application No. 201310266660.X, a kind of entitled " packing ring pressure
Enter kludge " patent of invention, its technical scheme is：A kind of packing ring is pressed into kludge, is transformed into automatically by manually operation
Operation.This packing ring press-in kludge includes array mechanism, sorts mechanism, and pressing mechanism and print cartridge are by platform, the array mechanism
Rotated by rotating disk and packing ring is discharged into hopper, sorted in two material roads that mechanism sorts packing ring cutting plate, pressing mechanism
Packing ring is nested into the front end of indenter.Although above-mentioned patent can realize the automatic function of being pressed into packing ring, its structure
Complexity, does not utilize popularization and application.
The content of the invention
In order to overcome the above-mentioned problems in the prior art, a kind of currently proposed plastic annular packing ring injector.
To realize above-mentioned technique effect, technical solutions of the utility model are as follows：
A kind of plastic annular packing ring injector, it is characterised in that：Including general utility tool base, straight tube press-in ring, band expansion
Fixed groove, the straight tube pressure are provided with conical surface press-in ring, variable cushion block and the guiding cylinder of function, the general utility tool base
Enter ring, conical surface press-in ring, variable cushion block and guiding cylinder to be both placed in the fixed groove of the general utility tool base, it is each fixed
Groove is adapted with being placed on modular construction therein.
The guiding cylinder includes the tube structure of top cone structure and bottom, and cone structure is solid construction, cylinder knot
Structure is hollow-core construction.
The straight tube press-in ring is cylindrical in shape, and annular rib is provided with the top of tubular structure.
The top of the conical surface press-in ring is frustum cone structure, and the bottom of the frustum cone structure is provided with multiple fixed strips, many
Gap is provided between individual fixed strip, multiple fixed strips are trapped among forms cone match face together.
The top of multiple fixed strips is evenly distributed on the lower surface of frustum cone structure.
The variable cushion block is tubular structure.
The cone structure of the guiding cylinder is matched with the cone match face that the conical surface is pressed into ring.
The bottom external diameter of the cone structure of the guiding cylinder is pressed into the tubular structure internal diameter of ring with straight tube and coordinated for gap, most
Wide arc gap is 0.05mm.
The variable cushion block coordinates with guiding cylinder internal diameter for gap, and maximal clearance is 0.05mm.
Cylinder internal diameter is guided to coordinate with precision rotating part external diameter for gap, maximal clearance is 0.05mm；Guiding cylinder external diameter exists
When assembling plastic annular packing ring the guide device that ring, the conical surface are pressed into ring is pressed into as straight tube.
The utility model has the advantage of：
1st, during a kind of unitized conventional assembling plastic annular packing ring of tool for assembling solution of the utility model offer
The easy quality problems brought that high-precision machined surface is damaged.In addition, solving in assembling process by human hand completion assembling band
The inefficiency problem come.
2nd, a kind of plastic annular packing ring injector of the utility model patent, simple in construction, easy to use, improves plastics
Ring washer installation effectiveness, and reduce what is brought during installation, play the purpose of reduction processing cost.
Brief description of the drawings
Fig. 1 is a kind of each part axonometric drawing of plastic annular packing ring injector of the utility model patent.
Fig. 2 is a kind of each part axonometric drawing of plastic annular packing ring injector of the utility model patent（Band part and annular
Packing ring）.
Fig. 3 is that a kind of plastic annular packing ring injector of the utility model patent is put into schematic diagram after to be installed replace the spare parts.
Fig. 4 is that a kind of plastic annular packing ring injector of the utility model patent is put into schematic diagram after guiding cylinder.Fig. 5 is figure
The partial sectional view of part-structure in 4.
Fig. 6 is that a kind of plastic annular packing ring injector of the utility model patent is put into plastic annular packing ring and conical surface press-in
Schematic diagram after ring.
Fig. 7 and Fig. 8 are that a kind of plastic annular packing ring injector of the utility model patent is put into plastic annular packing ring and cone
Face pressure enters the use process sectional view after ring.
Fig. 9 is that a kind of plastic annular packing ring injector of the utility model patent is put into plastic annular packing ring and straight tube press-in
Schematic diagram after ring.
Figure 10 and Figure 11 be the utility model patent a kind of plastic annular packing ring injector be put into plastic annular packing ring and
Use process sectional view after straight tube press-in ring.
Figure 12 is that a kind of plastic annular packing ring injector of the utility model patent is put into the signal of the use after variable cushion block
Figure.Figure 13 is the partial sectional view of part-structure in Figure 12.
In accompanying drawing：General utility tool base 1, straight tube press-in ring 2, conical surface press-in ring 3, variable cushion block 4 and guiding cylinder 5, precision
Rotary part 6, plastic annular packing ring 7.
Embodiment
Embodiment 1
A kind of plastic annular packing ring injector includes general utility tool base 1, straight tube press-in ring 2, the conical surface with expansion function
It is pressed on ring 3, variable cushion block 4 and guiding cylinder 5, the general utility tool base 1 and is provided with fixed groove, the straight tube press-in ring 2,
Conical surface press-in ring 3, variable cushion block 4 and guiding cylinder 5 are both placed in the fixed groove of the general utility tool base 1, each fixed
Groove is adapted with being placed on modular construction therein.The utility model provides a kind of unitized tool for assembling and solves conventional dress
The quality problems brought with easily high-precision machined surface is damaged during plastic annular packing ring.In addition, solving assembling process
Middle dependence human hand completes the inefficiency problem that assembling is brought.
Embodiment 2
A kind of plastic annular packing ring injector includes general utility tool base 1, straight tube press-in ring 2, the conical surface with expansion function
It is pressed on ring 3, variable cushion block 4 and guiding cylinder 5, the general utility tool base 1 and is provided with fixed groove, the straight tube press-in ring 2,
Conical surface press-in ring 3, variable cushion block 4 and guiding cylinder 5 are both placed in the fixed groove of the general utility tool base 1, each fixed
Groove is adapted with being placed on modular construction therein.
Cylinder 5 is guided to include the tube structure of top cone structure and bottom, cone structure is solid construction, and tube structure is
Hollow-core construction.Straight tube press-in ring 2 is cylindrical in shape, and annular rib is provided with the top of tubular structure.The top of conical surface press-in ring 3 is circle
Platform structure, the bottom of the frustum cone structure, which is provided between multiple fixed strips, multiple fixed strips, is provided with gap, multiple fixed strips
It is trapped among and forms cone match face together.The top of multiple fixed strips is evenly distributed on the lower surface of frustum cone structure.Variable cushion block 4 is
Tubular structure.
The cone structure of cylinder 5 is guided to be matched with the cone match face that the conical surface is pressed into ring 3.Guide the bottom of the cone structure of cylinder 5
Portion's external diameter is pressed into the tubular structure internal diameter of ring 2 with straight tube and coordinated for gap, and maximal clearance is 0.05mm.Variable cushion block 4 and guiding
5 internal diameters of cylinder coordinate for gap, and maximal clearance is 0.05mm.The internal diameter of cylinder 5 is guided to coordinate with the external diameter of precision rotating part 6 for gap,
Maximal clearance is 0.05mm；Guide the external diameter of cylinder 5 to be pressed into ring 2, the conical surface as straight tube when assembling plastic annular packing ring 7 and be pressed into ring 3
Guide device.
During a kind of unitized conventional assembling plastic annular packing ring of tool for assembling solution of the utility model offer easily
High-precision machined surface is damaged the quality problems brought.In addition, solving to rely on human hand completion assembling to bring in assembling process
Inefficiency problem.A kind of plastic annular packing ring injector of the utility model patent, it is simple in construction, easy to use, improve
Plastic annular packing ring installation effectiveness, and reduce what is brought during installation, play the purpose of reduction processing cost.
Embodiment 3
A kind of plastic annular packing ring injector includes general utility tool base 1, straight tube press-in ring 2, conical surface press-in ring 3, variable
Cushion block 4 and guiding cylinder 5.Part to be assembled includes：Precision rotating part 6, plastic annular packing ring 7.
General utility tool base 1 is used for the installation of precision rotating part 6 and the storage of injector accessory, and its size can basis
The specific size of part to be assembled is adjusted.
The internal diameter of cylinder 5 is guided to coordinate with the external diameter of precision rotating part 6 for gap, maximal clearance is 0.05mm；Guide the external diameter of cylinder 5
The internal diameter of ring 2 is pressed into straight tube for gap to coordinate, maximal clearance is 0.05mm.The external diameter of cylinder 5 is guided when assembling plastic annular packing ring 7
The guide device that ring 2, the conical surface are pressed into ring 3 is pressed into as straight tube.
The conical surface is pressed into ring 3 with expansion function, when conical surface press-in ring 3 with guide the taper-face contact of cylinder 5 and press down it is fashionable, can be by
Packing ring is pressed into straight tube face from the guiding conical surface of cylinder 5.The conical surface is pressed into ring 3 with cone match face, fashionable when pressing down, and realizes and guiding cylinder
5 cone match, play position-limiting action.
When hand-held straight tube press-in ring 2 press down it is fashionable, realization plastic annular packing ring 7 is pressed on precision rotating part 6
Position to be installed.
Variable cushion block 4 coordinates with the guiding internal diameter of cylinder 5 for gap, and maximal clearance is 0.05mm, can be according to precision rotating part 6
The upper installation site different designs of plastic annular packing ring 7 are different height, realize the press-in of multiple ring washers.
Specifically used method is as follows：
The first step, as shown in figure 3, first by corresponding positioning hole in the inserter base 1 of precision rotating part 6, with
Reach and stablize the effect to be installed replaced the spare parts.
Second step, as shown in Figure 4 and Figure 5, will guiding cylinder 5 be put on precision rotating part 6, wherein guiding the internal diameter of cylinder 5 and
Interior hole end surface coordinates with precision rotating part 6, plays positioning and position-limiting action.
3rd step, as shown in fig. 6, plastic annular packing ring 7 is freely put on the guiding conical surface of cylinder 5, then is pressed into ring 3 by the conical surface
By guiding the cooperation cylinder on cylinder 5 to be put on plastic annular packing ring 7.As shown in Figure 7 and Figure 8, conical surface press-in ring 3 is down applied
Reinforcing, makes the uniform straight tube face for swelling and being pushed into guiding cylinder 5 on the guiding conical surface of cylinder 5 of plastic annular packing ring 7.
4th step, as shown in figure 9, taking out conical surface press-in ring 3, straight tube press-in ring 2 is put on guiding cylinder 5.Such as Figure 10 and
Shown in Figure 11, to guiding the down applying power of cylinder 5, plastic annular packing ring 7 is set to be moved down on guiding cylinder 5 straight tube face, and be pushed into
Precision rotating part 6 treats pushed position, and the natural shrinking in part annular groove of plastic annular packing ring 7 completes the peace of a packing ring
Dress.
5th step, as shown in Figure 12 and Figure 13, multiple needs to install plastic annular packing ring 7 if on precision rotating part 6 having
Position, can according to actual size manufacture different size variable cushion block 4, after the completion of the above-mentioned first step, first by variable cushion block 4
The top of precision rotating part 6 is placed on, then is come into effect from above-mentioned second step, you can the installation of different packing rings is completed.
Claims (10)
1. a kind of plastic annular packing ring injector, it is characterised in that：Including general utility tool base（1）, straight tube press-in ring（2）, band
The conical surface press-in ring of expansion function（3）, variable cushion block（4）With guiding cylinder（5）, the general utility tool base（1）On be provided with it is solid
Determine groove, the straight tube is pressed into ring（2）, the conical surface press-in ring（3）, variable cushion block（4）With guiding cylinder（5）It is both placed in described general
Tool base（1）Fixed groove in, each fixed groove is adapted with being placed on modular construction therein.
2. a kind of plastic annular packing ring injector according to claim 1, it is characterised in that：The guiding cylinder（5）Including
Top cone structure and the tube structure of bottom, cone structure are solid construction, and tube structure is hollow-core construction.
3. a kind of plastic annular packing ring injector according to claim 2, it is characterised in that：The straight tube is pressed into ring（2）
It is cylindrical in shape, annular rib is provided with the top of tubular structure.
4. a kind of plastic annular packing ring injector according to claim 2, it is characterised in that：The conical surface is pressed into ring（3）
Top be frustum cone structure, the bottom of the frustum cone structure, which is provided between multiple fixed strips, multiple fixed strips, is provided with gap,
Multiple fixed strips are trapped among forms cone match face together.
5. a kind of plastic annular packing ring injector according to claim 4, it is characterised in that：The top of multiple fixed strips is equal
The even lower surface for being distributed in frustum cone structure.
6. a kind of plastic annular packing ring injector according to claim 2, it is characterised in that：The variable cushion block（4）For
Tubular structure.
7. a kind of plastic annular packing ring injector according to claim 4 or 5, it is characterised in that：The guiding cylinder（5）'s
Cone structure is pressed into ring with the conical surface（3）Cone match face matching.
8. a kind of plastic annular packing ring injector according to claim 3, it is characterised in that：The guiding cylinder（5）Cone
The bottom external diameter of face structure is pressed into ring with straight tube（2）Tubular structure internal diameter be gap coordinate, maximal clearance is 0.05mm.
9. a kind of plastic annular packing ring injector according to claim 6, it is characterised in that：The variable cushion block（4）With
Guide cylinder（5）Internal diameter coordinates for gap, and maximal clearance is 0.05mm.
10. a kind of plastic annular packing ring injector according to claim 2, it is characterised in that：Guide cylinder（5）Internal diameter and essence
Close rotary part（6）External diameter coordinates for gap, and maximal clearance is 0.05mm；Guide cylinder（5）External diameter is in assembling plastic annular packing ring
（7）Shi Zuowei straight tubes are pressed into ring（2）, the conical surface press-in ring（3）Guide device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048283.6U CN206474893U (en) | 2017-01-17 | 2017-01-17 | A kind of plastic annular packing ring injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048283.6U CN206474893U (en) | 2017-01-17 | 2017-01-17 | A kind of plastic annular packing ring injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206474893U true CN206474893U (en) | 2017-09-08 |
Family
ID=59753501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720048283.6U Active CN206474893U (en) | 2017-01-17 | 2017-01-17 | A kind of plastic annular packing ring injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206474893U (en) |
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2017
- 2017-01-17 CN CN201720048283.6U patent/CN206474893U/en active Active
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