CN204725422U - O type circle quick-fitting device - Google Patents
O type circle quick-fitting device Download PDFInfo
- Publication number
- CN204725422U CN204725422U CN201520404160.2U CN201520404160U CN204725422U CN 204725422 U CN204725422 U CN 204725422U CN 201520404160 U CN201520404160 U CN 201520404160U CN 204725422 U CN204725422 U CN 204725422U
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- Prior art keywords
- type circle
- spreading
- fairlead
- fitting device
- lobe
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Abstract
The utility model provides a kind of O type circle quick-fitting device, belongs to mechanical equipment technical field.It solve the problem that low, the professional assembly equipment cost of existing O type circle efficiency of assembling is high.This O type circle quick-fitting device, comprise inner hollow tubular pedestal and be located at pedestal upper port place can the spreading lobe of radial spreading, the upper port place of pedestal is provided with the position limiting structure for limiting the axially-movable of spreading lobe, the middle part of spreading lobe is provided with centre bore, the top of centre bore is provided with can the centrally fairlead that moves up and down of hole, fairlead and centre bore are coaxially arranged and its lower end is coniform, and spreading lobe is provided with when the return unit for making spreading lobe reset after spreading lobe spreading.The utility model has the advantages such as structure is simple, low cost of manufacture, highly versatile.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to a kind of O type circle quick-fitting device, particularly a kind of device O type circle being quickly assembled to plug screw escape place.
Background technology
For improving the sealing that plug screw connects, often need at the escape place of plug screw assembling O type circle, O type circle is compacted under the effect of plug screw, thus improves the sealing of plug screw connection, extensively adopts following two kinds of methods to assemble O type circle at present.One is adopt hand assembled, and its efficiency of assembling is slow, and the easy crimping of O type circle, supports large O type circle size sometimes and cause seal failure.Two is adopt professional assembly equipment to assemble, it is higher that it still has cost, can only assemble identical product, poor universality, the vibrating disk of this professional assembly equipment is in "on" position for a long time, and energy dissipation is large, and fault rate is high, need professional person to carry out Operation and Maintenance, labour cost is high.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes that a kind of structure is simple, the O type circle quick-fitting device of low cost of manufacture, highly versatile.
The purpose of this utility model realizes by following technical proposal:
This O type circle quick-fitting device, comprise inner hollow tubular pedestal and be located at pedestal upper port place can the spreading lobe of radial spreading, the upper port place of described pedestal is provided with the position limiting structure for limiting the axially-movable of spreading lobe, it is characterized in that, the middle part of described spreading lobe is provided with centre bore, the top of centre bore is provided with can the centrally fairlead that moves up and down of hole, described fairlead and centre bore are coaxially arranged and its lower end is coniform, and described spreading lobe is provided with when the return unit for making spreading lobe reset after spreading lobe spreading.
In above-mentioned O type circle quick-fitting device, described position limiting structure comprises the locating piece being located at pedestal upper end, the upper gear edge being located at spreading lobe lateral wall and lower block edge, described locating piece in the form of a ring and coaxially arrange with spreading lobe, described upper gear is along being resisted against on the upper surface of locating piece, and described lower block is along being resisted against on the lower surface of locating piece.
In above-mentioned O type circle quick-fitting device, described return unit is be sheathed on the elastic ring outside spreading lobe, and described elastic ring is between upper gear edge and lower block edge.
In above-mentioned O type circle quick-fitting device, described elastic ring is two.
In above-mentioned O type circle quick-fitting device, the outside of described spreading lobe is provided with stopper slot one near upper gear along place, an elastic ring is positioned at stopper slot one, and the outside of described spreading lobe is provided with stopper slot two near lower block along place, and another elastic ring is positioned at stopper slot two.
In above-mentioned O type circle quick-fitting device, upper shed place of described centre bore has the horn-like guide part expanded outwardly.
In above-mentioned O type circle quick-fitting device, the restoring board for making fairlead reset after fairlead declines is provided with in described pedestal, location structure is provided with between described restoring board and fairlead, the below of described restoring board is provided with the return cylinder moved upward for promoting restoring board, and described return cylinder and pedestal lower end are connected.
In above-mentioned O type circle quick-fitting device, described location structure comprises the locating hole being axially located at fairlead bottom and the alignment pin be located on restoring board, and described locating hole and fairlead are coaxially arranged, and described alignment pin and spreading lobe are coaxially arranged.
In above-mentioned O type circle quick-fitting device, described return cylinder is provided with silencer.
In above-mentioned O type circle quick-fitting device, the upper end of described fairlead has the counterbore for installing plug screw, and described counterbore is axially coaxially arranged to downward-extension with described fairlead.
In above-mentioned O type circle quick-fitting device, the upper end of described pedestal is provided with band terminal fourth eyeball line handle, and the two ends of described handle are fixed by screws on pedestal.
Before carrying out the assembling of O type circle by this device, in the centre bore of spreading lobe, coat lubricating grease, O type circle is put into the top of spreading lobe, prepare to start to assemble the escape place of O type circle to plug screw.The end of thread of plug screw is put in the counterbore of fairlead, then is that cone shape lower end installs on the alignment pin of restoring board by fairlead, make alignment pin be positioned at locating hole.Now use have gentle hands light press plug screw head, spreading lobe can radially be opened, elastic ring spreading, and promotes O type circle and move to plug screw escape place, until after O type circle installs to position, stop pressing plug screw.Now unclamp finger, restoring board moves upward under the effect of return cylinder, and promote fairlead and upwards reset, spreading lobe restPoses under the effect of elastic ring, completes the assembling of O type circle.
Compared with prior art, this O type circle quick-fitting device has the following advantages:
Simple to operation, the assembling of O type circle can be realized fast, ensure during assembling O type circle not crimping, do not pull, particularly some small-sized sturdy class O type circles, time saving and energy saving during assembling; The structure of this device is simple, and low cost of manufacture, can realize general in close size, can enhance productivity and quality in production application, and market prospects are good, can wide popularization and application.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that the utility model provides.
Fig. 2 is the sectional view of the spreading lobe that the utility model provides.
Fig. 3 is the top view of the spreading lobe that the utility model provides.
In figure, 1, pedestal; 2, spreading lobe; 21, centre bore; 22, upper gear edge; 23, lower block edge; 24, stopper slot one; 25, stopper slot two; 26, guide part; 3, fairlead; 31, locating hole; 32, counterbore; 4, locating piece; 5, elastic ring; 6, restoring board; 61, alignment pin; 7, return cylinder; 8, plug screw; 9, handle; 10, O type circle.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
O type circle 10 quick-fitting device as shown in Figure 1, comprise inner hollow tubular pedestal 1 and be located at pedestal 1 upper port place can the spreading lobe 2 of radial spreading, the upper port place of pedestal 1 is provided with the position limiting structure for limiting spreading lobe 2 axially-movable, as shown in Figures 2 and 3, the middle part of spreading lobe 2 is provided with centre bore 21, as shown in Figure 1, the top of centre bore 21 is provided with can the centrally fairlead 3 that moves up and down of hole 21, fairlead 3 and centre bore 21 be coaxial to be arranged and its lower end is coniform, spreading lobe 2 is provided with when the return unit for making spreading lobe 2 reset after spreading lobe 2 spreading.
As shown in Figure 1, position limiting structure comprise the locating piece 4 being located at pedestal 1 upper end, the upper gear being located at spreading lobe 2 lateral wall along 22 and lower block along 23, locating piece 4 in the form of a ring and coaxially arrange with spreading lobe 2, upper gear is resisted against on the upper surface of locating piece 4 along 22, and lower block is resisted against on the lower surface of locating piece 4 along 23.
As shown in Figure 1, return unit is the elastic ring 5 be sheathed on outside spreading lobe 2, elastic ring 5 upper gear along 22 and lower block along 23 between.In the present embodiment, elastic ring 5 is two.
As shown in Figure 2, the outside of spreading lobe 2 is provided with stopper slot 1 near upper gear along 22 places, and an elastic ring 5 is positioned at stopper slot 1, and the outside of spreading lobe 2 is provided with stopper slot 2 25 near lower block along 23 places, and another elastic ring 5 is positioned at stopper slot 2 25.
As shown in Figure 2, upper shed place of centre bore 21 has the horn-like guide part 26 expanded outwardly.
As shown in Figure 1, the restoring board 6 for making fairlead 3 reset after fairlead 3 declines is provided with in pedestal 1, be provided with location structure between restoring board 6 and fairlead 3, the below of restoring board 6 is provided with the return cylinder 7 moved upward for promoting restoring board 6, and return cylinder 7 and pedestal 1 lower end are connected.As shown in Figure 1, location structure comprises the locating hole 31 being axially located at fairlead 3 bottom and the alignment pin 61 be located on restoring board 6, and locating hole 31 and fairlead 3 are coaxially arranged, and alignment pin 61 and spreading lobe 2 are coaxially arranged.
Return cylinder 7 is provided with silencer.
As shown in Figure 1, the upper end of fairlead 3 has the counterbore 32 for installing plug screw 8, and counterbore 32 is axially coaxially arranged to downward-extension with fairlead 3.As shown in Figure 1, be provided with band terminal fourth eyeball line handle 9 in the upper end of pedestal 1, the two ends of handle 9 are fixed by screws on pedestal 1.
Before carrying out the assembling of O type circle 10 by this device, in the centre bore 21 of spreading lobe 2, coat lubricating grease, O type circle 10 is put into the top of spreading lobe 2, prepare to start the escape place of assembling O type circle 10 to plug screw 8.The end of thread of plug screw 8 is put in the counterbore 32 of fairlead 3, then fairlead 3 is installed on the alignment pin 61 of restoring board 6 in cone shape lower end, make alignment pin 61 be positioned at locating hole 31.Now use have gentle hands light press plug screw 8 head, spreading lobe 2 can radially be opened, elastic ring 5 spreading, and promotes O type circle 10 and move to plug screw 8 escape place, until after O type circle 10 installs to position, stop pressing plug screw 8.Now unclamp finger, restoring board 6 moves upward under the effect of return cylinder 7, and promote fairlead 3 and upwards reset, spreading lobe 2 restPoses under the effect of elastic ring 5, completes the assembling of O type circle 10.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (10)
1. an O type circle quick-fitting device, comprise inner hollow tubular pedestal (1) and be located at pedestal (1) upper port place can the spreading lobe (2) of radial spreading, the upper port place of described pedestal (1) is provided with the position limiting structure for limiting spreading lobe (2) axially-movable, it is characterized in that, the middle part of described spreading lobe (2) is provided with centre bore (21), the top of centre bore (21) is provided with can centrally hole (21) fairlead (3) of moving up and down, described fairlead (3) and centre bore (21) be coaxial to be arranged and its lower end is coniform, described spreading lobe (2) is provided with when the return unit for making spreading lobe (2) reset after spreading lobe (2) spreading.
2. O type circle quick-fitting device according to claim 1, it is characterized in that, described position limiting structure comprises the locating piece (4) being located at pedestal (1) upper end, the upper gear being located at spreading lobe (2) lateral wall along (22) and lower block edge (23), described locating piece (4) in the form of a ring and coaxially arrange with spreading lobe (2), described upper gear is resisted against on the upper surface of locating piece (4) along (22), and described lower block is resisted against on the lower surface of locating piece (4) along (23).
3. O type circle quick-fitting device according to claim 2, is characterized in that, described return unit is for being sheathed on the elastic ring (5) in spreading lobe (2) outside, and described elastic ring (5) is positioned at gear along between (22) and lower block edge (23).
4. O type circle quick-fitting device according to claim 3, is characterized in that, described elastic ring (5) is two.
5. O type circle quick-fitting device according to claim 4, it is characterized in that, the outside of described spreading lobe (2) is provided with stopper slot one (24) near upper gear along (22) place, an elastic ring (5) is positioned at stopper slot one (24), the outside of described spreading lobe (2) is provided with stopper slot two (25) near lower block along (23) place, and another elastic ring (5) is positioned at stopper slot two (25).
6. the O type circle quick-fitting device according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, upper shed place of described centre bore (21) has the horn-like guide part (26) expanded outwardly.
7. the O type circle quick-fitting device according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, the restoring board (6) for making fairlead (3) reset after fairlead (3) declines is provided with in described pedestal (1), location structure is provided with between described restoring board (6) and fairlead (3), the below of described restoring board (6) is provided with the return cylinder (7) moved upward for promoting restoring board (6), and described return cylinder (7) and pedestal (1) lower end are connected.
8. O type circle quick-fitting device according to claim 7, it is characterized in that, described location structure comprises the locating hole (31) being axially located at fairlead (3) bottom and the alignment pin (61) be located on restoring board (6), described locating hole (31) and fairlead (3) are coaxially arranged, and described alignment pin (61) and spreading lobe (2) are coaxially arranged.
9. O type circle quick-fitting device according to claim 1, is characterized in that, the upper end of described fairlead (3) has counterbore (32), and described counterbore (32) is axially coaxially arranged to downward-extension with described fairlead (3).
10. O type circle quick-fitting device according to claim 1, is characterized in that, the upper end of described pedestal (1) is provided with band terminal fourth eyeball line handle (9), and the two ends of described handle (9) are fixed by screws on pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404160.2U CN204725422U (en) | 2015-06-12 | 2015-06-12 | O type circle quick-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404160.2U CN204725422U (en) | 2015-06-12 | 2015-06-12 | O type circle quick-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204725422U true CN204725422U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520404160.2U Expired - Fee Related CN204725422U (en) | 2015-06-12 | 2015-06-12 | O type circle quick-fitting device |
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| CN (1) | CN204725422U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311869A (en) * | 2017-01-16 | 2018-07-24 | 浙江师范大学 | A kind of earless elasticity clamp automatic assembling machine |
| CN109926972A (en) * | 2019-01-30 | 2019-06-25 | 北京星际荣耀空间科技有限公司 | A kind of part installation tool |
| CN110091281A (en) * | 2019-05-17 | 2019-08-06 | 成都飞机工业（集团）有限责任公司 | A kind of the anti-of blind hole cushion rubber cuts installation tool |
| CN114147453A (en) * | 2022-01-05 | 2022-03-08 | 宁波纬尚驱动轴有限公司 | Device for pressing three-ball pin |
| CN114161137A (en) * | 2021-11-22 | 2022-03-11 | 东科克诺尔商用车制动技术有限公司 | Elastic ring of butterfly valve shaft of exhaust brake valve and nondestructive assembly method of wavy ring |
-
2015
- 2015-06-12 CN CN201520404160.2U patent/CN204725422U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311869A (en) * | 2017-01-16 | 2018-07-24 | 浙江师范大学 | A kind of earless elasticity clamp automatic assembling machine |
| CN109926972A (en) * | 2019-01-30 | 2019-06-25 | 北京星际荣耀空间科技有限公司 | A kind of part installation tool |
| CN110091281A (en) * | 2019-05-17 | 2019-08-06 | 成都飞机工业（集团）有限责任公司 | A kind of the anti-of blind hole cushion rubber cuts installation tool |
| CN114161137A (en) * | 2021-11-22 | 2022-03-11 | 东科克诺尔商用车制动技术有限公司 | Elastic ring of butterfly valve shaft of exhaust brake valve and nondestructive assembly method of wavy ring |
| CN114147453A (en) * | 2022-01-05 | 2022-03-08 | 宁波纬尚驱动轴有限公司 | Device for pressing three-ball pin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160330 Address after: Wenling City, the Eastern Industrial Agglomeration in Zhejiang province Taizhou city 317500 District Third Street No. 1 Patentee after: LEO GROUP ZHEJIANG PUMP INDUSTRY CO., LTD. Address before: The coastal town of Leo road in Wenling city 317503 Taizhou city in Zhejiang province No. 1 Patentee before: LEO Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |