CN207534327U - Tightening tool and tightening machine - Google Patents
Tightening tool and tightening machine Download PDFInfo
- Publication number
- CN207534327U CN207534327U CN201721665316.8U CN201721665316U CN207534327U CN 207534327 U CN207534327 U CN 207534327U CN 201721665316 U CN201721665316 U CN 201721665316U CN 207534327 U CN207534327 U CN 207534327U
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- China
- Prior art keywords
- tapered sleeve
- inner cone
- tightening
- shaft
- pressing plate
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Abstract
The utility model provides a kind of tightening tool and tightening machine, is related to the technical field of tightening device, the tightening tool, including：Tapered sleeve, the tapered sleeve is interior to be equipped with shaft, spring, pressing plate and inner cone；The tapered sleeve is fixedly connected with shaft；The pressing plate is fixedly connected with inner cone, and the inner cone is in contact with the tapered sleeve；The spring is arranged between the shaft and the pressing plate.The tightening machine, including the tightening tool.Alleviate the technical issues of connector installation tool effect in the prior art is poor.
Description
Technical field
The utility model is related to tightening device technical field, more particularly, to a kind of tightening tool and tightening machine.
Background technology
Gas-tpe fitting have advanced structure, it is functional, easy to use, without welding, need not by piping be flared etc. a system
Row advantage, therefore, ferrule-type compression joint are widely used in the hydraulic pressure of all kinds of machineries, pneumatic system.
Nipple refers to threaded conduit coupling.Nipple can provide wear-resisting, antidetonation threaded connection, make low
Shear stress material possesses the ability for bearing top load.Nipple is widely used in high-speed EMUs, is mainly used for aluminium alloy
The connection of car body and assembling parts, such as the connection of the inside and outside windscreen in car body both ends and car body, connection of hitch and car body etc..Usually
Nipple on EMU aluminum alloy bodywork is installed, nipple is first threaded into the stud of connector installation tool by hand
On, then nipple is vertically screwed in installation workpiece with nipple installation tool.
In the prior art, hand is used during nipple is screwed in installation workpiece due to nipple installation tool
Work operates, and at least there are following several respects defects for existing nipple installation method：Nipple installation disqualification rate is high, screw thread
Due to manual errors in connector installation tool rotary course, verticality between nipple and pre-installation workpiece is caused to change,
Nipple installation quality requirement cannot be met.
In the prior art, installation tool can not be automatically stopped according to stress size and tighten, and cause stubborn tension or excessively loose,
Effect is bad.
Utility model content
The first of the utility model is designed to provide a kind of tightening tool, is pacified with alleviating connector in the prior art
The technical issues of holding tool effect is poor.
Based on above-mentioned first purpose, the utility model provides a kind of tightening tool, including：Tapered sleeve is set in the tapered sleeve
There are shaft, spring, pressing plate and inner cone；
The tapered sleeve is fixedly connected with shaft；
The pressing plate is fixedly connected with inner cone, and the inner cone is in contact with the tapered sleeve；
The spring is arranged between the shaft and the pressing plate.
As further technical solution, the pressing plate is connect with the inner cone by fastener.
As further technical solution, the inner surface of the tapered sleeve is equipped with first boss, the first boss with it is described
Pressing plate is clamped.
As further technical solution, the inner surface of the tapered sleeve is equipped with second boss, and the shaft is equipped with groove,
The second boss is clamped with the groove.
As further technical solution, one end of the spring is fixedly connected with the shaft.
As further technical solution, the fastener is set as bolt.
As further technical solution, the inner cone includes first end face, and first boss is equipped with second end face, and described the
End face fits with the second end face.
As further technical solution, the inner cone is equipped with the through-hole for fixing gas-tpe fitting.
As further technical solution, the gas-tpe fitting is fixedly connected by six square nuts with the inner cone.
The second of the utility model is designed to provide a kind of tightening tool, is pacified with alleviating connector in the prior art
The technical issues of holding tool effect is poor.
Based on above-mentioned second purpose, the utility model provides a kind of tightening machine, including the tightening tool.
What the utility model was brought has the beneficial effect that：
Tightening tool provided by the utility model, including：Tapered sleeve, tapered sleeve is interior to be equipped with shaft, spring, pressing plate and inner cone；Cone
Set is fixedly connected with shaft；Pressing plate is fixedly connected with inner cone, and inner cone is in contact with tapered sleeve；Spring be arranged on shaft and pressing plate it
Between.
In use, drilling machine, which starts, drives shaft rotation, shaft drives tapered sleeve rotation, and tapered sleeve pushes during work, when pressing plate connects
When contacting gas-tpe fitting, pressing plate, inner cone no longer down and tapered sleeve continues traveling downwardly, spring-compressed tapered sleeve is in contact with inner cone at this time
Inner cone rotation is driven under the action of frictional force, gas-tpe fitting rotation is driven therewith, achievees the purpose that gas-tpe fitting screw thread is tightened, when
Resistance increases when gas-tpe fitting is threaded onto, and during the frictional force being in contact more than the conical surface, tapered sleeve is generated with inner cone touching position
Relative motion (skidding) is so as to protect machine safety, and when tapered sleeve rises, inner cone separates under spring force with tapered sleeve, work
Work terminates.Tightening tool provided by the utility model is simple in structure, can meet nipple installation quality requirement, the tension prevented
Or it is excessively loose, effect is good, and improves the installation effectiveness of gas-tpe fitting.
In addition, the utility model additionally provides a kind of tightening machine, including the tightening tool.Wherein, tightening tool
Structure, operation principle and advantageous effect are described in detail in the advantageous effect of tightening tool, and details are not described herein.On
It is identical relative to advantage possessed by the prior art with tightening tool provided by the utility model to state tightening machine, it is no longer superfluous herein
It states.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of tightening tool that the utility model embodiment provides；
Fig. 2 is the structure diagram when tightening tool that the utility model embodiment provides uses；
Fig. 3 is the structure diagram of tapered sleeve in the tightening tool that the utility model embodiment provides；
Fig. 4 is the structure diagram of inner cone in the tightening tool that the utility model embodiment provides.
Icon：1- tapered sleeves；2- shafts；3- springs；4- pressing plates；5- inner cones；6- first boss；7- second boss；
9- fasteners；10- first end faces；11- second end faces；12- through-holes；13- gas-tpe fittings；14- six square nuts.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., indicated by orientation or position relationship be based on orientation shown in the drawings or
Position relationship is for only for ease of description the utility model and simplifies description rather than instruction or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first " such as occur, " second ", be only used for description purpose, and it is not intended that instruction or hint relative importance.
Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model provides a kind of tightening tool and tightening machine, multiple embodiments is given below, the utility model is carried
The tightening tool and tightening machine of confession are described in detail.
Fig. 1 is the structure diagram of tightening tool that the utility model embodiment provides；Fig. 2 is implemented for the utility model
The structure diagram when tightening tool that example provides uses；Fig. 3 is tapered sleeve in the tightening tool that the utility model embodiment provides
Structure diagram；Fig. 4 is the structure diagram of inner cone in the tightening tool that the utility model embodiment provides.
Embodiment one
As shown in Figs 1-4, the utility model embodiment one provides a kind of tightening tool, including：Tapered sleeve 1, in tapered sleeve 1
Equipped with shaft 2, spring 3, pressing plate 4 and inner cone 5；Tapered sleeve 1 is fixedly connected with shaft 2；Pressing plate 4 is fixedly connected with inner cone 5, inner cone 5
It is in contact with tapered sleeve 1；Spring 3 is arranged between shaft 2 and pressing plate 4.
Tightening tool provided by the utility model, including：Tapered sleeve 1 is equipped with shaft 2, spring 3, pressing plate 4 and interior in tapered sleeve 1
Cone 5；Tapered sleeve 1 is fixedly connected with shaft 2；Pressing plate 4 is fixedly connected with inner cone 5, and inner cone 5 is in contact with tapered sleeve 1；Spring 3 is arranged on
Between shaft 2 and pressing plate 4.Shaft 2 is driven to rotate in use, drilling machine starts, shaft 2 drives tapered sleeve 1 to rotate, tapered sleeve 1 during work
Push, when pressing plate 4 touches gas-tpe fitting 13, pressing plate 4, inner cone 5 no longer down and tapered sleeve 1 continues traveling downwardly, spring 3 at this time
Compression tapered sleeve 1, which is in contact with inner cone 5 under the action of frictional force, drives inner cone 5 to rotate, and gas-tpe fitting 13 is driven to rotate therewith, reached
The purpose tightened to 13 screw thread of gas-tpe fitting, resistance increases when gas-tpe fitting 13 is threaded onto, is in contact more than the conical surface
During frictional force, tapered sleeve 1 generates relative motion (skidding) so as to protect machine safety with 5 touching position of inner cone, when tapered sleeve 1 rises
When, inner cone 5 separates under the action of 3 power of spring with tapered sleeve 1, and work terminates.
Tightening tool provided by the utility model is simple in structure, can meet nipple installation quality requirement, the mistake prevented
Tight or excessively loose, effect is good, and improves the installation effectiveness of gas-tpe fitting 13.
In the alternative of the present embodiment, pressing plate 4 is connect with inner cone 5 by fastener 9.
Fastener 9 is to be fastenedly connected with and apply extremely wide a kind of machine components.Its feature is description
Various, performance purposes is different, and standardization, seriation, unitized degree are also high.Fastener 9 includes：Bolt, stud,
Screw, nut, washer, pin.Bolt：By head and screw rod (carrying externally threaded cylinder) a kind of fastener dimerous
9, it need to coordinate with nut, for being fastenedly connected two parts for carrying through-hole 12.This type of attachment claims to be bolted.As spiral shell
Mother screws off from bolt, and having can separate the two parts, therefore it is to belong to be detachably connected to be bolted.Screw：And by
A kind of fastener 9 that head and screw rod two parts are formed, can be divided into, according to use, three classes：Machine screw, holding screw and special
Purposes screw.Machine screw is mainly used for the part of a tightening threaded hole, tight between a part with through-hole 12
It is solidly connected, not needing to nut cooperation, (this type of attachment is known as screw connection, also belongs to and is detachably connected；It can also be with nut
Cooperation, for being fastenedly connected between two parts with through-hole 12.) holding screw is mainly used for fixing between two parts
Relative position.
In the alternative of the present embodiment, the inner surface of tapered sleeve 1 is equipped with first boss 6, and first boss 6 is clamped with pressing plate 4.
Inner cone 5 is prevented to be separated with tapered sleeve 1.
In the alternative of the present embodiment, the inner surface of tapered sleeve 1 is equipped with second boss 7, and shaft 2 is equipped with groove, and second
Boss 7 is clamped with groove.Tapered sleeve 1 is made to be connect with shaft 2 more securely.
It should be noted that tapered sleeve 1 can be threadedly coupled with shaft 2, as long as tapered sleeve 1 and shaft 2 can be fixed,
Enable shaft 2 that tapered sleeve 1 to be driven to rotate.During work, drilling machine, which starts, drives shaft 2 to rotate, and shaft 2 drives tapered sleeve 1 to rotate, during work
Tapered sleeve 1 pushes, when pressing plate 4 touches gas-tpe fitting 13, pressing plate 4, inner cone 5 no longer down and tapered sleeve 1 continues traveling downwardly, at this time
The compression tapered sleeve 1 of spring 3, which is in contact with 5 conical surface of inner cone under the action of frictional force, drives inner cone 5 to rotate, and drives gas-tpe fitting therewith
13 rotations, achieve the purpose that 13 screw thread of gas-tpe fitting is tightened, and resistance increases when gas-tpe fitting 13 is threaded onto, more than the conical surface
During the frictional force being in contact, two conical surfaces generate relative motion (skidding) so as to protect machine safety, when tapered sleeve 1 rises, inner cone 5
It is separated under the action of 3 power of spring with tapered sleeve 1, work terminates.
In the alternative of the present embodiment, one end of spring 3 is fixedly connected with shaft 2.
In the alternative of the present embodiment, one end of spring 3 is fixedly connected with pressing plate 4.
In the alternative of the present embodiment, fastener 9 is set as bolt.
Wherein, be bolted is to belong to be detachably connected.It, can when the damage of one of pressing plate 4 and inner cone 5 needs replacing
Bolt to be screwed down, one of them is only replaced, the part do not damaged can be continuing with.
In the alternative of the present embodiment, inner cone 5 includes first end face 10, and first boss 6 is equipped with second end face 11, the
End face 10 fits with second end face 11.
During work, drilling machine, which starts, drives shaft 2 to rotate, and shaft 2 drives tapered sleeve 1 to rotate, and tapered sleeve 1 pushes during work, works as pressure
When plate 4 touches gas-tpe fitting 13, pressing plate 4, inner cone 5 no longer down and tapered sleeve 1 continues traveling downwardly, at this time spring 3 compress tapered sleeve 1 on
The second end face 11 of first boss 6, which is in contact with first conical surface of inner cone 5 under the action of frictional force, drives inner cone 5 to rotate, with
Drive gas-tpe fitting 13 rotate, achieve the purpose that 13 screw thread of gas-tpe fitting is tightened, hindered when gas-tpe fitting 13 is threaded onto
Power increases, during the frictional force being in contact with second end face 11 more than first end face 10, two conical surfaces generation relative motion (skidding) from
And machine safety is protected, when tapered sleeve 1 rises, inner cone 5 separates under the action of 3 power of spring with tapered sleeve 1, and work terminates.
In the alternative of the present embodiment, inner cone 5 is equipped with the through-hole 12 for fixing gas-tpe fitting 13.
In the alternative of the present embodiment, gas-tpe fitting 13 is fixedly connected by six square nuts 14 with inner cone 5.
In use, gas-tpe fitting 13 is fixed to by six square nuts 14 in the through-hole 12 of inner cone 5, drilling machine starts band turn
Axis 2 rotates, and shaft 2 drives tapered sleeve 1 to rotate, and tapered sleeve 1 pushes during work, pressing plate 4, interior when pressing plate 4 touches gas-tpe fitting 13
Cone 5 no longer down and tapered sleeve 1 continues traveling downwardly, spring 3 compresses second end face 11 and the inner cone 5 of first boss 6 on tapered sleeve 1 at this time
First conical surface be in contact under the action of frictional force drive inner cone 5 rotate, therewith drive gas-tpe fitting 13 rotate, reach tracheae
The purpose that 13 screw thread of connector is tightened, resistance increases when gas-tpe fitting 13 is threaded onto, more than first end face 10 and second end
During the frictional force that face 11 is in contact, two conical surfaces generate relative motion (skidding) so as to protect machine safety, when tapered sleeve 1 rises,
Inner cone 5 separates under the action of 3 power of spring with tapered sleeve 1, and work terminates.
Embodiment two
The utility model embodiment two provides a kind of tightening machine, the tightening tool provided including embodiment one.
Wherein, the utility model embodiment one provides a kind of tightening tool as shown in Figs 1-4, including：Tapered sleeve 1, tapered sleeve
Shaft 2, spring 3, pressing plate 4 and inner cone 5 are equipped in 1；Tapered sleeve 1 is fixedly connected with shaft 2；Pressing plate 4 is fixedly connected with inner cone 5, interior
Cone 5 is in contact with tapered sleeve 1；Spring 3 is arranged between shaft 2 and pressing plate 4.
In the alternative of the present embodiment, pressing plate 4 is connect with inner cone 5 by fastener 9.
In the alternative of the present embodiment, the inner surface of tapered sleeve 1 is equipped with first boss 6, and first boss 6 is clamped with pressing plate 4.
In the alternative of the present embodiment, the inner surface of tapered sleeve 1 is equipped with second boss 7, and shaft 2 is equipped with groove, and second
Boss 7 is clamped with groove.
In the alternative of the present embodiment, one end of spring 3 is fixedly connected with shaft 2.
In the alternative of the present embodiment, fastener 9 is set as bolt.
In the alternative of the present embodiment, inner cone 5 includes first end face 10, and first boss 6 is equipped with second end face 11, the
End face 10 fits with second end face 11.
In the alternative of the present embodiment, inner cone 5 is equipped with the through-hole 12 for fixing gas-tpe fitting 13.
In the alternative of the present embodiment, gas-tpe fitting 13 is fixedly connected by six square nuts 14 with inner cone 5.
Wherein, tightening tool drives shaft 2 to rotate in use, drilling machine starts, and shaft 2 drives tapered sleeve 1 to rotate, during work
Tapered sleeve 1 pushes, when pressing plate 4 touches gas-tpe fitting 13, pressing plate 4, inner cone 5 no longer down and tapered sleeve 1 continues traveling downwardly, at this time
The compression tapered sleeve 1 of spring 3, which is in contact with inner cone 5 under the action of frictional force, drives inner cone 5 to rotate, and drives gas-tpe fitting 13 therewith
Rotation, achievees the purpose that 13 screw thread of gas-tpe fitting is tightened, and resistance increases when gas-tpe fitting 13 is threaded onto, more than conical surface phase
During the frictional force of contact, tapered sleeve 1 generates relative motion (skidding) so as to protect machine safety with 5 touching position of inner cone, when tapered sleeve 1
During rising, inner cone 5 separates under the action of 3 power of spring with tapered sleeve 1, and work terminates.It is simple in structure, nipple peace can be met
Packing quality requirement, the tension or excessively loose prevented, effect is good, and improves the installation effectiveness of gas-tpe fitting 13.
The tightening machine that the utility model embodiment two provides is with tightening tool provided by the utility model relative to existing skill
Advantage is identical possessed by art, and details are not described herein.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of tightening tool, which is characterized in that including：Tapered sleeve, the tapered sleeve is interior to be equipped with shaft, spring, pressing plate and inner cone；
The tapered sleeve is fixedly connected with shaft；
The pressing plate is fixedly connected with inner cone, and the inner cone is in contact with the tapered sleeve；
The spring is arranged between the shaft and the pressing plate.
2. tightening tool according to claim 1, which is characterized in that the pressing plate is connected with the inner cone by fastener
It connects.
3. tightening tool according to claim 1, which is characterized in that the inner surface of the tapered sleeve is equipped with first boss, institute
First boss is stated to be clamped with the pressing plate.
4. tightening tool according to claim 1, which is characterized in that the inner surface of the tapered sleeve is equipped with second boss, institute
Shaft is stated equipped with groove, the second boss is clamped with the groove.
5. tightening tool according to claim 1, which is characterized in that one end of the spring is fixed with the shaft to be connected
It connects.
6. tightening tool according to claim 2, which is characterized in that the fastener is set as bolt.
7. tightening tool according to claim 3, which is characterized in that the inner cone includes first end face, and first boss is set
There is second end face, the first end face fits with the second end face.
8. tightening tool according to claim 1, which is characterized in that the inner cone is equipped with to fix the logical of gas-tpe fitting
Hole.
9. tightening tool according to claim 8, which is characterized in that the gas-tpe fitting by six square nuts with it is described interior
Cone is fixedly connected.
10. a kind of tightening machine, which is characterized in that including claim 1-9 any one of them tightening tools.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665316.8U CN207534327U (en) | 2017-12-04 | 2017-12-04 | Tightening tool and tightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665316.8U CN207534327U (en) | 2017-12-04 | 2017-12-04 | Tightening tool and tightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207534327U true CN207534327U (en) | 2018-06-26 |
Family
ID=62616759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665316.8U Expired - Fee Related CN207534327U (en) | 2017-12-04 | 2017-12-04 | Tightening tool and tightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207534327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663533A (en) * | 2020-12-18 | 2021-04-16 | 海宁金都新能源有限公司 | Road pile installation mechanism |
-
2017
- 2017-12-04 CN CN201721665316.8U patent/CN207534327U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663533A (en) * | 2020-12-18 | 2021-04-16 | 海宁金都新能源有限公司 | Road pile installation mechanism |
| CN112663533B (en) * | 2020-12-18 | 2022-02-11 | 海宁金都新能源有限公司 | Road pile installation mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |