CN201810770U - Screw-driven sealing element and manufacturing mold thereof - Google Patents
Screw-driven sealing element and manufacturing mold thereof Download PDFInfo
- Publication number
- CN201810770U CN201810770U CN2010205649491U CN201020564949U CN201810770U CN 201810770 U CN201810770 U CN 201810770U CN 2010205649491 U CN2010205649491 U CN 2010205649491U CN 201020564949 U CN201020564949 U CN 201020564949U CN 201810770 U CN201810770 U CN 201810770U
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- screw
- nut
- sealing element
- sealing
- screw rod
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Abstract
The utility model relates to a sealing element and a manufacturing mold thereof, in particular to a screw-driven sealing element and a manufacturing mold thereof. In the screw-driven sealing element and the manufacturing mold thereof provided by the utility model, the screw-driven sealing element can prevent turning scraps or dust generated in the machining process of a machine tool from entering a nut with the rotation of a screw through elastic rubber sealing threads to further prevent the screw and the nut from being abnormally worn or impacted by the entered turning scraps or dust, thereby effectively ensuring high transmission accuracy and smooth transmission of the mechanical device; and the screw-driven sealing element can also keep lubricating oil or lubricating grease added at the matching part of the screw and the nut for a long time to prevent the added lubricating oil or lubricating grease from being carried over with the rotation of the screw, thus the normal lubrication of the screw and the nut can be ensured, the cleanliness of the mechanical device can be kept, and the time and cost required for frequently adding lubricating oil or lubricating grease can be saved. The manufacturing mold of the screw-driven sealing element also needs to have the advantage of simple and reasonable processes and is convenient for element acquisition, thereby meeting the requirements of the actual conditions.
Description
Technical field
The utility model relates to a kind of Sealing and mfg. moulding die thereof, especially a kind of screw drive Sealing and mfg. moulding die thereof.
Background technique
Screw drive is the transmission between screw rod and the nut passed through that is usually used in axial motion, therefore extensively be used to the knife rest of lathe, the advancing means of working platform etc., but because lathe cutter saddle, working platform and similar puopulsion arrangement, it requires the transmission accuracy height, and stable drive, thereby require the quality of processing of its part higher, again because screw driven characteristics, make and mostly be open assembly structure between screw rod and the nut, difficult realization sealing, screw rod and nut apparatus especially for the knife rest transmission of lathe do not have seal arrangement substantially, and when lathe was worked, car bits or dust can enter nut with screw rod, cause mutual inordinate wear or impact, thereby cause system's transmission accuracy to reduce, the transmission unstability influences the part processing quality.In addition, because do not have seal arrangement between screw rod and the nut, the lubricant oil or the lubricating grease that are added on screw rod and nut cooperation place can't keep for a long time, need often to add lubricant oil or lubricating grease, and lubricant oil that adds or lubricating grease can be taken out of with the screw rod rotation, its easier adhesive tape car bits or dust also make it enter nut with the screw rod rotation, thereby cause the inordinate wear between screw rod and the nut, reduce transmission accuracy.For this reason, need a kind of screw drive Sealing and mfg. moulding die thereof, car bits or dust that this screw drive sealing can stop machine tooling to be fallen enter nut with the screw rod rotation, car bits or the dust avoiding entering produce inordinate wear or impact to screw rod and nut, thereby guarantee the transmission accuracy height and the stable drive of mechanical device effectively; In addition, it can also keep being added on the lubricant oil or the lubricating grease of screw rod and nut cooperation place for a long time, prevent that the lubricant oil or the lubricating grease that add from being taken out of with the screw rod rotation, thereby both can guarantee the normal lubricated of screw rod and nut, the turbidity test that can keep mechanical device have again also been saved frequent interpolation lubricant oil or lubricating grease required time and expense.In addition, its mfg. moulding die also should have the technology advantages of simple, makes things convenient for the advantage of pickup, satisfies the needs of actual conditions with this.
The model utility content
Screw drive Sealing of the present utility model and mfg. moulding die thereof, this screw drive Sealing rotates with screw rod by the car bits that can stop machine tooling with flexible rubber seal screw thread and fall or dust and enters nut, car bits or the dust avoiding entering produce inordinate wear or impact to screw rod and nut, thereby guarantee the transmission accuracy height and the stable drive of mechanical device effectively; In addition, it can also keep being added on the lubricant oil or the lubricating grease of screw rod and nut cooperation place for a long time, prevent that the lubricant oil or the lubricating grease that add from being taken out of with the screw rod rotation, thereby both can guarantee the normal lubricated of screw rod and nut, the turbidity test that can keep mechanical device have again also been saved frequent interpolation lubricant oil or lubricating grease required time and expense.In addition, its mfg. moulding die also should have the technology advantages of simple, makes things convenient for the advantage of pickup, satisfies the needs of actual conditions with this.
The technological scheme that the utility model adopted is:
The screw drive Sealing comprises rubbery sealed body and skeleton, and it is characterized in that: rubbery sealed body is provided with sealing thread.
Described screw drive Sealing, sealing thread are rectangle or trapezoidal.
Described screw drive Sealing, sealing thread are left-handed or dextrorotation.
Described screw drive Sealing, sealing thread are and the corresponding structure of screw flight profile of tooth.
Described its mfg. moulding die of screw drive Sealing comprises the three-decker of being made up of patrix, middle mould and bed die, it is characterized in that: also be provided with the spiral mould core.
Described its mfg. moulding die of screw drive Sealing, band spiral place is made as the dnockout core structure on the spiral mould core, is convenient to pickup.
Described its mfg. moulding die of screw drive Sealing, the spiral on the spiral mould core are shape and the corresponding structure of profile of tooth with sealing thread.
Like this when work, screw drive Sealing of the present utility model and mfg. moulding die thereof, the screw drive Sealing is installed in the device two ends of nut two ends or turnover screw rod, its sealing thread is the elasticity interference fit with the screw rod that passes through, it rotates with screw rod by the car bits that can stop machine tooling with flexible rubber seal screw thread and fall or dust and enters nut, avoids the car bits that enter or dust to screw rod and nut generation inordinate wear or impact; In addition, lubricant oil or lubricating grease that it can also keep being added on screw rod and nut cooperation place for a long time prevent that the lubricant oil or the lubricating grease that add from being taken out of with the screw rod rotation.Its mfg. moulding die is the three-decker of being made up of patrix, middle mould and bed die, during manufacturing patrix is removed, and rubbery sealed body is put in above the skeleton, and the mould that closes sulfuration gets final product, and band spiral place is made as the dnockout core structure on the spiral mould core, is convenient to pickup.
Screw drive Sealing of the present utility model and mfg. moulding die thereof, this screw drive Sealing rotates with screw rod by the car bits that can stop machine tooling with flexible rubber seal screw thread and fall or dust and enters nut, car bits or the dust avoiding entering produce inordinate wear or impact to screw rod and nut, thereby guarantee the transmission accuracy height and the stable drive of mechanical device effectively; In addition, it can also keep being added on the lubricant oil or the lubricating grease of screw rod and nut cooperation place for a long time, prevent that the lubricant oil or the lubricating grease that add from being taken out of with the screw rod rotation, thereby both can guarantee the normal lubricated of screw rod and nut, the turbidity test that can keep mechanical device have again also been saved frequent interpolation lubricant oil or lubricating grease required time and expense.In addition, its mfg. moulding die also should have the technology advantages of simple, makes things convenient for the advantage of pickup, satisfies the needs of actual conditions with this.
Description of drawings
Fig. 1 is original screw drive erection drawing;
Fig. 2 is a rectangle screw drive seal configuration schematic representation of the present utility model;
Fig. 3 is a trapezoidal screw transmission seal spare structural representation of the present utility model;
Fig. 4 is the screw drive erection drawing of screw drive Sealing of the present utility model;
Fig. 5 is its mfg. moulding die structural representation of screw drive Sealing of the present utility model.
Wherein, 1 is rubbery sealed body, and 2 is skeleton, and 3 is sealing thread, and 4 is nut, and 5 is screw rod, and 6 is oil hole, and 7 is the screw drive Sealing, and 8 is patrix, and 9 is middle mould, and 10 is bed die, and 11 is the spiral mould core.
Embodiment
As Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, wherein Fig. 1 is original screw drive erection drawing, is open assembly structure between screw rod 5 and the nut 4, no seal arrangement.Fig. 2, Fig. 4 and Fig. 5 are screw drive Sealing of the present utility model and mfg. moulding die thereof, and screw drive Sealing 7 comprises rubbery sealed body 1 and skeleton 2, and it is characterized in that: rubbery sealed body 1 is provided with sealing thread 3; Sealing thread 3 is a rectangle; Sealing thread 3 is left-handed; Sealing thread 3 is and the corresponding structure of screw rod 5 thread tooths.Described its mfg. moulding die of screw drive Sealing comprises the three-decker of being made up of patrix 8, middle mould 9 and bed die 10, it is characterized in that: also be provided with spiral mould core 11; Band spiral place is made as the dnockout core structure on the spiral mould core 11, is convenient to pickup; Spiral on the spiral mould core 11 is shape and the corresponding structure of profile of tooth with sealing thread 3.
Like this when work, screw drive Sealing of the present utility model and mfg. moulding die thereof, screw drive Sealing 7 is installed in the device two ends of nut 4 two ends or turnover screw rod 5, its sealing thread 3 is the elasticity interference fit with the screw rod 5 that passes through, it rotates with screw rod by the car bits that can stop machine tooling with flexible rubber seal screw thread 3 and fall or dust and enters nut 4, and car bits or the dust avoiding entering produce inordinate wear or impacts to screw rod 5 and nut 4; In addition, lubricant oil or lubricating grease that it can also keep being added on screw rod 5 and nut 4 cooperation places for a long time prevent that the lubricant oil or the lubricating grease that add from being taken out of with screw rod 5 rotations.Its mfg. moulding die is the three-decker of being made up of patrix 8, middle mould 9 and bed die 10, spiral on the spiral mould core 11 is shape and the corresponding structure of profile of tooth with sealing thread 3, during manufacturing patrix 8 is removed, rubbery sealed body 1 is put in above the skeleton 2, the mould that closes sulfuration gets final product, band spiral place is made as the dnockout core structure on the spiral mould core 11, is convenient to pickup.
To shown in Figure 5, with embodiment 1, different is that sealing thread 3 is trapezoidal as Fig. 3; Sealing thread 3 is dextrorotation.
Screw drive Sealing of the present utility model and mfg. moulding die thereof, this screw drive Sealing rotates with screw rod by the car bits that can stop machine tooling with flexible rubber seal screw thread and fall or dust and enters nut, car bits or the dust avoiding entering produce inordinate wear or impact to screw rod and nut, thereby guarantee the transmission accuracy height and the stable drive of mechanical device effectively; In addition, it can also keep being added on the lubricant oil or the lubricating grease of screw rod and nut cooperation place for a long time, prevent that the lubricant oil or the lubricating grease that add from being taken out of with the screw rod rotation, thereby both can guarantee the normal lubricated of screw rod and nut, the turbidity test that can keep mechanical device have again also been saved frequent interpolation lubricant oil or lubricating grease required time and expense.In addition, its mfg. moulding die also should have the technology advantages of simple, makes things convenient for the advantage of pickup, satisfies the needs of actual conditions with this.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all mode of executions.Everyly belong to the row that conspicuous variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (7)
1. the screw drive Sealing comprises rubbery sealed body (1) and skeleton (2), and it is characterized in that: rubbery sealed body (1) is provided with sealing thread (3).
2. screw drive Sealing according to claim 1 is characterized in that: sealing thread (3) is a rectangle or trapezoidal.
3. screw drive Sealing according to claim 1 is characterized in that: sealing thread (3) is left-handed or dextrorotation.
4. screw drive Sealing according to claim 1 is characterized in that: sealing thread (3) is and the corresponding structure of screw rod (5) thread tooth.
5. according to described its mfg. moulding die of screw drive Sealing of claim 1 to 4, comprise the three-decker of forming by patrix (8), middle mould (9) and bed die (10), it is characterized in that: also be provided with spiral mould core (11).
6. its mfg. moulding die of screw drive Sealing according to claim 5 is characterized in that: spiral mould core (11) is gone up band spiral place and is made as the dnockout core structure, is convenient to pickup.
7. its mfg. moulding die of screw drive Sealing according to claim 5 is characterized in that: the spiral on the spiral mould core (11) for the shape and the corresponding structure of profile of tooth of sealing thread (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205649491U CN201810770U (en) | 2010-10-18 | 2010-10-18 | Screw-driven sealing element and manufacturing mold thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205649491U CN201810770U (en) | 2010-10-18 | 2010-10-18 | Screw-driven sealing element and manufacturing mold thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810770U true CN201810770U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205649491U Expired - Fee Related CN201810770U (en) | 2010-10-18 | 2010-10-18 | Screw-driven sealing element and manufacturing mold thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011863A (en) * | 2010-10-18 | 2011-04-13 | 青岛开世密封工业有限公司 | Screw driving sealing element and manufacturing and installing method thereof |
| CN110587388A (en) * | 2019-09-25 | 2019-12-20 | 江苏东巨机械科技有限公司 | Numerical control knife sharpener capable of adjusting height of knife stone |
-
2010
- 2010-10-18 CN CN2010205649491U patent/CN201810770U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011863A (en) * | 2010-10-18 | 2011-04-13 | 青岛开世密封工业有限公司 | Screw driving sealing element and manufacturing and installing method thereof |
| CN102011863B (en) * | 2010-10-18 | 2013-04-10 | 青岛开世密封工业有限公司 | Manufacturing and installing method of screw driving sealing element |
| CN110587388A (en) * | 2019-09-25 | 2019-12-20 | 江苏东巨机械科技有限公司 | Numerical control knife sharpener capable of adjusting height of knife stone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20131018 |