CN205342998U - Inside compression spring's of cylinder body assembly fixture - Google Patents
Inside compression spring's of cylinder body assembly fixture Download PDFInfo
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- CN205342998U CN205342998U CN201620069232.7U CN201620069232U CN205342998U CN 205342998 U CN205342998 U CN 205342998U CN 201620069232 U CN201620069232 U CN 201620069232U CN 205342998 U CN205342998 U CN 205342998U
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- pressure head
- compression spring
- spring
- spring pressure
- positioning seat
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Abstract
The utility model provides an inside compression spring's of cylinder body assembly fixture belongs to hydraulic component assembly technical field. This assembly fixture includes locating component and pressure head subassembly, the pressure head subassembly includes spring pressure head and connecting screw, the spring pressure head is the hollow cylinder of split type structure, and the upper end of every partial spring pressure head is the fan -shaped conical surface, the connecting screw passes the spring pressure head with treat the shock mount, revolve solid in the cylindricality of locating component center threaded hole, through the connecting screw of screwing, guide pin bushing and spring pressure head extrude compression spring downwards, after the hole of compression to expose the cylinder body in is with the circlip slot, put into the hole with circlip to the spring pressure head is demolishd to the loosening connecting screw. Can reach installation compression spring's in the cylinder body mesh. The utility model discloses simple structure, easy left -hand seat, than current installation compression spring's means, can reduce the operation degree of difficulty effectively, improve assembly efficiency and assembly precision.
Description
Technical field
This utility model relates to mechanical assembly field, particularly relates to assembly tooling and the assembly method thereof of a kind of cylinder interior compression spring, belongs to Hydraulic Elements mounting technology field.
Background technology
In mechanical assembly field, often need in axle class or hole assembling compression spring, and by its with axle with or circlip for hole fix.Assemble this type of compression spring to be difficult to make it be seated under normal manual operation.
Such as, the cylinder interior in plunger displacement pump, the assembling of compression spring is extremely difficult.There are three grooves, circumference uniform distribution in cylinder body spline place, is used for placing three pieces of thimbles, and thimble needs recoil when withstanding front part, compression spring is contemplated to provide recoil and set into cylinder interior.Compression spring needs one end to push down rounded washers, and rounded washers is in order to be distributed in three pieces of thimbles in cylinder body internal spline mouth groove, and the other end needs to be blocked by circlip for hole.
To assembling compression spring and with circlip for hole, compression spring being fixed on the operation in cylinder body, conventional assembling is difficult to be assembled into position, owing to this assembly technology is coarse, thimble position can be made to have offset, and precision is inadequate and work efficiency is low.Not previously announcing this type of cylinder body and be built into the corresponding mounting method of compression spring, tests prove that, if using assembly tooling that spring squeezes into cylinder body, but after completing installation, pressuring head part dismounting is difficult.
Therefore, need a kind of assembly tooling compressing spring for cylinder interior of design badly, make assembly technology be easily achieved, reach assembling precision and put in place, be easy to personnel's installation and pressuring head part convenient disassembly, it is possible to increase the purpose of work efficiency.
Utility model content
For the deficiency of existing mounting technology, this utility model provides assembly tooling and the assembly method thereof of a kind of cylinder interior compression spring that can save the convenient dismounting of manpower, raising assembly precision and pressuring head part.
The technical solution of the utility model is as follows: the assembly tooling of a kind of cylinder interior compression spring, including positioning component and pressure head component, described pressure head component includes spring pressure head and attachment screw, described spring pressure head is the hollow cylinder of split-type structural, the upper end of every partial spring pressure head is the fan-shaped conical surface, and edge is beyond the external diameter of hollow cylinder.
The technical solution of the utility model also includes: described spring pressure head is the vertical Split type structure composition that 2 to 4 sizes are identical respectively, and the inner side of each Split type structure upper end is provided with concave station.When spring pressure head be arranged to quantity be 2 to 4 sizes identical respectively vertical Split type structure composition time, operate more convenient, if spring pressure head Split type structure is too much, not easily assemble first, second causing the unnecessary repetition of operation, the size of spring pressure head Split type structure diminishes accordingly along with increasing of quantity.Concave station set by spring pressure head upper end is used for placing packing ring or guide pin bushing, facilitates the use of attachment screw, makes assembly tooling structure more reasonable.
The technical solution of the utility model also includes: described spring pressure head is preferably 2 equivalently-sized vertical Split type structure compositions.When spring pressure head is two equivalently-sized Split type structure compositions, the use of spring pressure head is the most convenient.
The technical solution of the utility model also includes: each Split type structure of described spring pressure head on the uniform inner ring limit being placed on compression spring to be assembled, leaves space between adjacent spring pressure head Split type structure centered by the central shaft of hollow cylinder.The each Split type structure of spring pressure head is uniform makes compression spring stress uniform, convenient for assembly, is spaced relationship to so that the more simple possible when taking out spring pressure head.
The technical solution of the utility model also includes: described positioning component includes base and positioning seat, and described positioning seat is fixed on described base by securing member.In time not having operating board to implement this cylinder interior compression assembling jig for spring, described base can play the firm effect of good support.
The technical solution of the utility model also includes: be provided with internal thread hole in described positioning seat newel.Described internal thread hole is rotated with for attachment screw, it is possible to enables pressuring head part more steady when being pressed down against compression spring, reduces operating error.
The technical solution of the utility model also includes: the notch size that the external diameter of described positioning seat newel is formed with built-in thimble in cylinder body adapts, the gabarit size of the race diameter of described positioning seat and cylinder body adapts, and the height of the bottom of the height of positioning seat and cylinder body adapts.The structure of positioning seat make operation time, cylinder body can held stationary, play good locating effect.
The technical solution of the utility model also includes: described base is one-body molded with positioning seat.When there being the operating board of this assembly tooling applicable, positioning seat is one-body molded with base, decreases processing technology, simplifies operating procedure.
The technical solution of the utility model also includes: described attachment screw, through described compression spring, spring pressure head, is spun solid in the internal thread hole of described positioning seat newel.Structure by means of attachment screw so that it is while moving downward, spring pressure head also moves downward therewith, extruding compression spring, than existing utilize manpower by force extrude compression spring enter cylinder body, convenient laborsaving.
The technical solution of the utility model also includes: described pressuring head part includes guide pin bushing, and guide pin bushing is put into along spring pressure head inwall so that it is top is against on the concave station that spring pressure head is formed.The scope of application of guide pin bushing is relatively wide, draws materials conveniently, uses guide pin bushing that the direction of attachment screw can be made to be not susceptible to skew.
The beneficial effects of the utility model are in that: compare operation effort when the spring pressure head of integral structure uses, be difficult to dismounting and the shortcoming such as motility is not strong, when spring pressure head is set to Split type structure, after compression spring installation, spring pressure head can knock successively and take out one by one, reduces the difficulty of operation.There is the design of the fan-shaped conical surface of certain gradient spring pressure head upper end, than the pressure head that upper end is plane, dismounting time convenient, screwdriver is used to rap and can take off, solve in existing assembly technology, after spring-compressed is entered cylinder body, the not easily detachable phenomenon of pressuring head part.The assembly tooling of this kind of cylinder interior compression spring, simple in construction, it is prone to left-hand seat, and than installing the operational means of compression spring with brute-force, more accurate, reduce the thimble caused because of coarse installation and offset the error caused, it is possible to be effectively reduced operation easier, improve efficiency of assembling and assembly precision.
Accompanying drawing explanation
For making the purpose of compression assembling jig for spring of the present utility model, technical scheme and advantage clearly understand, below in conjunction with concrete accompanying drawing and concrete assembly method, this utility model is further elaborated.
Fig. 1 is the sectional structure schematic diagram of the assembly tooling of cylinder interior compression spring；
Fig. 2 is location seat structure schematic diagram；
Fig. 3 is the sectional structure schematic diagram before cylinder body installs pressuring head part；
Fig. 4 is spring pressure head Split type structure schematic diagram；
Fig. 5 is the structural representation of guide pin bushing；
Fig. 6 is the structural representation after installing circlip for hole；
Fig. 7 is the structural representation after cylinder body installation；
Fig. 8 is formed in one location seat structure schematic diagram；
The sectional structure schematic diagram of the assembly tooling of cylinder interior compression spring when Fig. 9 is do not use guide pin bushing；
Figure 10 is the scheme of installation of the spring pressure head using vertical triad structure；
Figure 11 is cylinder body original form schematic diagram.
Wherein: 1, cylinder body, 2, guide pin bushing, 3, compression spring, 4, spring pressure head, 5, base, 6, positioning seat, 7, attachment screw, 8, thimble, 9, rounded washers, 10, flexible fastening ring, 11, circlip for hole, 12, trip bolt, 13, one-body molded positioning seat, 14, packing ring, 15, positioning seat newel, 16, concave station.
Detailed description of the invention
By the examples below and in conjunction with accompanying drawing this utility model is described further.
A kind of assembly tooling of cylinder interior compression spring, including positioning component and pressure head component, described pressure head component includes spring pressure head 4 and attachment screw 7, described spring pressure head 4 is the hollow cylinder of split-type structural, the upper end of every partial spring pressure head 4 is the fan-shaped conical surface, and edge is beyond the external diameter of hollow cylinder.
The positioning component of this assembly tooling includes base 5 and positioning seat 6, and described positioning seat 6 is fixed on described base 5 by securing member, is provided with internal thread hole in described positioning seat newel 15.As in figure 2 it is shown, be provided with 4 internal thread holes of connection corresponding with described base 5 bottom described positioning seat 6, described positioning seat 6 is vertically fixed on described base 5 with 4 trip bolts 12.
Three pieces of described thimbles 8 flexible fastening ring 10 is fixed in cylinder body 1 internal spline mouth as shown in figure 11 in three thimble grooves of circumference uniform distribution, described rounded washers 9 is put in cylinder body 1, and is pressed in above three pieces of thimbles 8.Adjust the cooperation of rounded washers 9 and three pieces of thimbles 8, described compression spring 3 is put in cylinder body 1, make the lower end of compression spring 3 contact with rounded washers 9, form preliminary combination.
Preliminary gang flipping now, by compression spring 3, is put on positioning seat 6 by hands, and cylinder body 1 spline muzzle enters positioning seat newel 15, ensures that three pieces of thimbles 8 and flexible fastening ring 10 do not shift in assembling process.Such as Fig. 3.
The two of spring pressure head 4 Split type structures are symmetrically disposed on compression spring 3 inner ring limit to be assembled, then by guide pin bushing 2 as shown in Figure 5, inwall along spring pressure head 4 is put into, the top making guide pin bushing 2 is against on the concave station 16 that described spring pressure head 4 is formed, afterwards by described attachment screw 7 through guide pin bushing 2 and compression spring 3, it is spun solid in the internal thread hole of positioning seat newel 15.
After checking that thimble 8 and compression spring 3 are each in place, attachment screw 7 is screwed with Simple spanner, compression spring 3 is pressed in cylinder body 1 therewith, after being threaded to the circlip for hole groove exposing cylinder body 1 rear end, stopping screws, with Circlip tongs, described circlip for hole 11 is placed into groove, now in the compression installed entrance cylinder body of spring 3, such as Fig. 6.
It is rotatably connected screw 7 by Simple spanner opposite direction, and attachment screw 7 and guide pin bushing 2 are taken off.Owing to the upper end of spring pressure head 4 is the fan-shaped conical surface, takes off so two flat spring pressure heads 4 can be rapped with screwdriver, further take out the flexible fastening ring 10 of cylinder base, namely complete operation, reach to install the purpose of compression spring 2 in cylinder body 1, such as Fig. 7.
The sectional structure of the assembly tooling of whole cylinder interior compression spring, as shown in Figure 1.
On this basis, this utility model there is also the second embodiment, and base 5 described in technical solutions of the utility model is one-body molded with positioning seat 6.This one-body molded positioning seat 13 is equivalent to eliminate base 5, adds chimb in the bottom of positioning seat 6 originally, to increase stability when using.When there being the operating board of this assembly tooling applicable, positioning seat is one-body molded with base, decreases processing technology, simplify operating procedure, such as Fig. 8 while firm.
It addition, in the technical scheme of this utility model, there is also the third embodiment.In order to save material, reduce processing technology, also can remove described guide pin bushing 2, described spring pressure head 4 is changed into the spring pressure head 4 of little internal diameter, and on spring pressure head 4, places packing ring 14, such as Fig. 9.The internal diameter of described spring pressure head 4 is too small, and pressure head should not be removed, excessive, it is difficult to prop up attachment screw 7, assembling process not easily coordinates, obtain through experiment measuring, when not using guide pin bushing 2, when the internal diameter of described spring pressure head 4 is set to 2-4mm bigger than the external diameter of attachment screw 7, it is possible to meet the use of this assembly tooling.
Additionally, in the technical solution of the utility model, spring pressure head can be 2 to 4 Split type structures, as shown in Figure 10, for the vertical triad structure of spring pressure head.
The Split type structure of Split type structure described in this utility model or spring pressure head is the composition structure of this Separated type spring pressure head, is a part for spring pressure head.
The fan-shaped conical surface described in this utility model refers in the horizontal plane in sector, but has the inclined-plane of certain gradient on vertical plane, as shown in Figure 4.
The above; it it is only preferred embodiment of the present utility model; not this utility model is done any pro forma restriction, all within spirit of the present utility model and principle, is made any amendment, equivalent replacement and improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. the assembly tooling of a cylinder interior compression spring, including positioning component and pressure head component, it is characterized in that: described pressure head component includes spring pressure head (4) and attachment screw (7), the hollow cylinder that described spring pressure head (4) is split-type structural, the upper end of every partial spring pressure head (4) is the fan-shaped conical surface, and the edge of the described fan-shaped conical surface is beyond the external diameter of hollow cylinder.
2. the assembly tooling of a kind of cylinder interior as claimed in claim 1 compression spring, it is characterized in that: described spring pressure head (4) is the vertical Split type structure composition that 2 to 4 sizes are identical respectively, and the inner side of each Split type structure upper end is provided with concave station (16).
3. the assembly tooling of a kind of cylinder interior as claimed in claim 2 compression spring, it is characterised in that: described spring pressure head (4) is 2 equivalently-sized vertical Split type structure compositions.
4. the assembly tooling of a kind of cylinder interior as claimed in claim 3 compression spring, it is characterized in that: each Split type structure of described spring pressure head (4) on the uniform inner ring limit being placed on compression spring (3) to be assembled, leaves space between the Split type structure of adjacent springs pressure head (4) centered by the central shaft of hollow cylinder.
5. the assembly tooling of a kind of cylinder interior as claimed in claim 4 compression spring, it is characterised in that: described positioning component includes base (5) and positioning seat (6), and described positioning seat (6) is fixed on described base (5) by securing member.
6. the assembly tooling of a kind of cylinder interior as claimed in claim 5 compression spring, it is characterised in that: described positioning seat newel (15) is inner is provided with internal thread hole.
7. the assembly tooling of a kind of cylinder interior as claimed in claim 6 compression spring, it is characterized in that: the notch size that the external diameter of described positioning seat newel (15) is formed with built-in thimble (8) in cylinder body (1) adapts, the gabarit size of the race diameter of described positioning seat (6) and cylinder body (1) adapts, and the height of the bottom of the height of positioning seat (6) and cylinder body (1) adapts.
8. the assembly tooling of a kind of cylinder interior as claimed in claim 7 compression spring, it is characterised in that: described base (5) is one-body molded with positioning seat (6).
9. the assembly tooling of a kind of cylinder interior as claimed in claim 8 compression spring, it is characterised in that: described attachment screw (7), through described compression spring (3) and spring pressure head (4), is spun solid in the internal thread hole of described positioning seat newel (15).
10. a kind of cylinder interior as arbitrarily described in claim 2 to 9 compresses the assembly tooling of spring, it is characterized in that: described pressuring head part also includes guide pin bushing (2), described guide pin bushing (2) againsts the inwall of spring pressure head (4), and the top of guide pin bushing (2) is against on the concave station (16) of spring pressure head (4) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069232.7U CN205342998U (en) | 2016-01-25 | 2016-01-25 | Inside compression spring's of cylinder body assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069232.7U CN205342998U (en) | 2016-01-25 | 2016-01-25 | Inside compression spring's of cylinder body assembly fixture |
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| Publication Number | Publication Date |
|---|---|
| CN205342998U true CN205342998U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069232.7U Active CN205342998U (en) | 2016-01-25 | 2016-01-25 | Inside compression spring's of cylinder body assembly fixture |
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| Country | Link |
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| CN (1) | CN205342998U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538235A (en) * | 2016-01-25 | 2016-05-04 | 山东华伟液压科技有限公司 | Assembly tool of compression spring in cylinder and assembly method thereof |
| CN109254516A (en) * | 2018-11-13 | 2019-01-22 | 中山市方越电子科技有限公司 | Cartridge matches device, assembly method and production line |
| CN113021264A (en) * | 2021-03-11 | 2021-06-25 | 蔚来汽车科技(安徽)有限公司 | Press-fitting holding device for spring |
| CN116728044A (en) * | 2023-08-14 | 2023-09-12 | 烟台润蚨祥油封有限公司 | Oil seal assembling equipment |
-
2016
- 2016-01-25 CN CN201620069232.7U patent/CN205342998U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538235A (en) * | 2016-01-25 | 2016-05-04 | 山东华伟液压科技有限公司 | Assembly tool of compression spring in cylinder and assembly method thereof |
| CN105538235B (en) * | 2016-01-25 | 2017-09-29 | 山东华伟液压科技有限公司 | A kind of assembly tooling of cylinder interior compression spring and its assembly method |
| CN109254516A (en) * | 2018-11-13 | 2019-01-22 | 中山市方越电子科技有限公司 | Cartridge matches device, assembly method and production line |
| CN109254516B (en) * | 2018-11-13 | 2021-02-09 | 中山市方越电子科技有限公司 | Processing box assembling device, assembling method and production line |
| CN113021264A (en) * | 2021-03-11 | 2021-06-25 | 蔚来汽车科技(安徽)有限公司 | Press-fitting holding device for spring |
| CN116728044A (en) * | 2023-08-14 | 2023-09-12 | 烟台润蚨祥油封有限公司 | Oil seal assembling equipment |
| CN116728044B (en) * | 2023-08-14 | 2023-10-20 | 烟台润蚨祥油封有限公司 | Oil seal assembling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Assembly tool of compression spring in cylinder and assembly method thereof Effective date of registration: 20190322 Granted publication date: 20160629 Pledgee: Qilu bank Limited by Share Ltd Ji'nan high tech branch Pledgor: SHANDONG HUAWEI HYDRAULIC TECHNOLOGY CO., LTD. Registration number: 2019370000053 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200311 Granted publication date: 20160629 Pledgee: Qilu bank Limited by Share Ltd Ji'nan high tech branch Pledgor: SHANDONG HUAWEI HYDRAULIC TECHNOLOGY Co.,Ltd. Registration number: 2019370000053 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Assembly tool of compression spring in cylinder and assembly method thereof Effective date of registration: 20200323 Granted publication date: 20160629 Pledgee: Jinan area branch of Shandong free trade zone of Qilu Bank Co., Ltd Pledgor: SHANDONG HUAWEI HYDRAULIC TECHNOLOGY Co.,Ltd. Registration number: Y2020370000030 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |