CN208793538U - Spring tightener - Google Patents
Spring tightener Download PDFInfo
- Publication number
- CN208793538U CN208793538U CN201821180592.XU CN201821180592U CN208793538U CN 208793538 U CN208793538 U CN 208793538U CN 201821180592 U CN201821180592 U CN 201821180592U CN 208793538 U CN208793538 U CN 208793538U
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- Prior art keywords
- plate
- semicanal
- fixed link
- shape
- axis body
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- Expired - Fee Related
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- 238000005452 bending Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a kind of spring tighteners, it applies in tensioner art, its key points of the technical solution are that: the fixed link of Contraband shape board ends is connected to including Contraband shape plate and both ends, L shape loading plate is arranged in fixed link, one side of L shape loading plate and the inner wall of Contraband shape plate are inconsistent, adjusting semicanal is hinged on the another side of L shape loading plate, it adjusts and is equipped with elastic component between semicanal and Contraband shape plate, it adjusts and offers the sliding slot for passing through and sliding for fixed link on semicanal, adjust semicanal and be connected with the fixing piece for fixing axis body far from one end of L shape loading plate；Having the technical effect that for having can reduce material residue clamping stagnation in compressed spring to make compressed spring lose the possibility of tensile force built in compressed spring, overall construction design is simple, compact and reasonable and structure member are all set in outside, installs or removes maintenance stretcher convenient for operator.
Description
Technical field
The utility model relates to tensioner art, in particular to a kind of spring tightener.
Background technique
Currently, notification number is a kind of torsionspring stretcher of Chinese patent of CN207485977U, it includes fixing axle, Gu
The both ends of dead axle are symmetrically fixed with fixed frame, and torsionspring is nested and fixed in fixing axle, is located at torsionspring in fixing axle
Side is socketed with casing, sliding slot is offered on casing, and sliding slot is internally provided with sliding block, sliding block passes through in connecting rod and fixed frame
Rotary shaft be fixedly connected, cannula tip is welded with tension arm, and tension arm front surface offers the first limiting slot, tension arm top
End is rotatably connected to limit roller by shaft.Although this torsionspring stretcher can be by connecting rod to the rotation angle of casing
Degree is limited, so that the amplitude for driving the torsionspring of casing rotation not rotate by casing is excessive due to causes the damage of elastic force
It loses, but since torsionspring is set to outside, torsionspring is easy to be blocked up by external sundries stagnant to lose tensile force.
Utility model content
The purpose of the utility model is to provide a kind of spring tighteners, its advantage is that: object can be reduced built in compressed spring
Expect residue clamping stagnation in compressed spring to make compressed spring lose the possibility of tensile force, overall construction design is simple, compact conjunction
It manages and structure member is all set in outside, install or remove maintenance stretcher convenient for operator.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of spring tightener,
It is connected to the fixed link of Contraband shape board ends including Contraband shape plate and both ends, L shape loading plate, institute are arranged in the fixed link
The one side for stating L shape loading plate and the inner wall of Contraband shape plate are inconsistent, are hinged with adjusting semicanal on the another side of the L shape loading plate,
It is equipped with elastic component between the adjusting semicanal and Contraband shape plate, offers the cunning for passing through and sliding for fixed link on the adjusting semicanal
Slot, the adjusting semicanal are connected with the fixing piece for fixing axis body far from one end of L shape loading plate.
Through the above technical solutions, Contraband shape plate is the fixed plate of a side opening, adjusts semicanal and L shape loading plate passes through fixation
Bar is fixedly connected in Contraband shape plate, and then axis body is fixed by adjusting the fixing piece on semicanal, and structure design is simple to close
Reason, can reduce the difficulty that operator installs or removes and overhauls spring tightener.
The utility model is further arranged to: the elastic component includes the compressed spring being set in fixed link, the pressure
The both ends of contracting spring are inconsistent with adjusting semicanal and L shape loading plate respectively.
Through the above technical solutions, compressed spring is conditioned semicanal and L shape loading plate surrounds, it is possible to reduce material residue is stifled
The stagnant possibility for making compressed spring forfeiture tensile force in compressed spring, thereby may be ensured that the tensile force of compressed spring.Meanwhile
Axis body, which is mounted on, to be adjusted on semicanal, and when axis body starts to work simultaneously stress, being inconjunction with adjusting semicanal also will receive the impact of stress,
Compressed spring generates tensile force because the impact by power is by compression at this time, thus play the role of buffering to the power on axis body,
To reduce impact of the stress on axis body to spring tightener.
The utility model is further arranged to: the fixing piece includes being provided with the placement for adjusting and placing on semicanal for axis body
Slot and the tabletting being hinged on adjusting semicanal, the tabletting and axis body are inconsistent, and it is fixed to be fixedly connected on the adjusting semicanal
Bit slice is equipped with check lock lever simultaneously on the locating plate and tabletting, and the both ends of the check lock lever are threaded with and position respectively
Piece and the inconsistent nut of tabletting.
Through the above technical solutions, axis body is fed through placing groove, the locating plate and tabletting on adjusting semicanal can be by axis
The stable clamping of body is adjusted on semicanal so that axis body is fixedly mounted on；The screw thread on check lock lever and nut match simultaneously, can
Adjusted on semicanal so that axis body is fixedly mounted on by locating plate and tabletting locking.
The utility model is further arranged to: caging bolt is threaded in the tabletting, the caging bolt is worn
It crosses tabletting and axis body outer wall is inconsistent.
Through the above technical solutions, caging bolt can play a pressure to axis body outer wall, and then reduces axis body and putting
Set the possibility rotated in slot.
The utility model is further arranged to: being bonded on the placing groove slot bottom and tabletting and is offseted with axis body outer wall
The rubber pad of touching.
Through the above technical solutions, rubber pad can increase the frictional force between axis body outer wall and placing groove, increase axis body
Connective stability between placing groove.
The utility model is further arranged to: the Contraband shape plate on one side on be connected with cylinder, the both ends of the fixed link
It is fed through Contraband shape plate and wherein one end is protruded into cylinder, the outer wall of the cylinder is equipped with while being fed through fixed link and cylinder
The flat bar of outer wall, the bending two ends of the flat bar.
Through the above technical solutions, the cooperation of flat bar and cylinder, fixed link can be fixed on Contraband shape plate, and flat bar
Bending two ends so that flat bar is not easy to fall off from cylinder, to improve the stability connected between fixed link and Contraband shape plate.
The utility model is further arranged to: the Contraband shape plate is installed with stiffening plate between adjacent both sides.
Through the above technical solutions, the stability of Contraband shape plate can be enhanced in stiffening plate.
In conclusion the utility model has the following beneficial effects: the utility model structure designs advantages of simple, Contraband shape
The main components such as plate, fixed link, L shape loading plate and adjusting semicanal are installed in outside air, convenient for operator to the spring
Stretcher is installed or removed and is overhauled.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of the elastic component of the present embodiment；
Fig. 3 is the structural schematic diagram of the caging bolt of the present embodiment.
Appended drawing reference: 1, Contraband shape plate；11, stiffening plate；12, cylinder；13, fixed link；131, adjusting nut；14, flat bar；2,
L shape loading plate；3, semicanal is adjusted；31, sliding slot；4, compressed spring；5, fixing piece；51, placing groove；52, tabletting；53, rubber pad；
54, caging bolt；56, check lock lever；57, locating plate；6, axis body.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of spring tightener, such as Fig. 2, including Contraband shape plate 1 and fixed link 13, the adjacent both sides of Contraband shape plate 1
Between be installed with stiffening plate 11(Fig. 1), the stability of Contraband shape plate 1 can be enhanced.Contraband shape plate 1 on one side on be connected with cylinder
12, the both ends of fixed link 13 are connected to 1 both ends of Contraband shape plate, and the both ends of fixed link 13 are fed through Contraband shape plate 1 and wherein one
End is protruded into cylinder 12, a flat bar 14 is equipped on 12 outer wall of cylinder, flat bar 14 is fed through fixed link 13 and cylinder 12 simultaneously
Outer wall, the bending two ends of flat bar 14 so that fixed link 13 is fixedly connected on Contraband shape plate 1, and then can reduce fixed link 13
Mobile possibility.By the cooperation of flat bar 14 and cylinder 12, fixed link 13 can be fixedly mounted on to Contraband shape plate 1 with fast and stable
On, improve the stability between fixed link 13 and Contraband shape plate 1.
Such as Fig. 2, it is arranged with L shape loading plate 2 in fixed link 13, one side of L shape loading plate 2 and the inner wall of Contraband shape plate 1 offset
The another side of touching, L shape loading plate 2 by lock pin and adjusts the articulated connection of semicanal 3, adjusts and is equipped with bullet between semicanal 3 and Contraband shape plate 1
Property part, elastic component includes the compressed spring 4 being set in fixed link 13, the both ends of compressed spring 4 respectively with adjust semicanal 3 and L
Shape loading plate 2 is inconsistent, and compressed spring is conditioned semicanal and L shape loading plate surrounds, it is possible to reduce material residue blocks up stagnant compressing
Spring thereby may be ensured that the tensile force of compressed spring to make compressed spring lose the possibility of tensile force.
Such as Fig. 2, be threaded with adjusting nut 131 in fixed link 13, compressed spring 4 towards L shape loading plate 2 one end with
Adjusting nut 131 is inconsistent, and operator, which turns adjusting nut 131, can be adjusted the elastic force of compressed spring 4, to flexibly adjust
Save the tensile force of spring tightener.It adjusts and offers sliding slot 31 on semicanal 3, fixed link 13 can pass through sliding slot 31 and in sliding slot 31
Interior sliding adjusts semicanal 3 far from one end of L shape loading plate 2 and is fixedly connected with fixing piece 5(Fig. 3), fixing piece 5 is used for fixing axle
Body 6；When 6 stress of axis body adjusts 3 stress of semicanal to be inconjunction with, 4 meeting of compressed spring between semicanal 3 and Contraband shape plate 1 is adjusted
Tensile force is generated by compression, the tensile force in compressed spring 4 can play buffering to the power on axis body 6 and adjusting semicanal 3 and make
With to reduce impact of the power to semicanal 3 is adjusted.
Such as Fig. 3, fixing piece 5 includes being provided with to adjust on semicanal 3 for axis body 6(Fig. 1) placing groove 51 placed and hinged
The tabletting 52 on semicanal 3 is being adjusted, is adjusting and is fixedly connected with locating plate 57 on semicanal 3, worn simultaneously in locating plate 57 and tabletting 52
Equipped with check lock lever 56, the both ends of check lock lever 56 are threaded with nut respectively, and operator tightens nut and makes nut and locating plate
57 and when inconsistent tabletting 52, axis body 6 can be clamped between locating plate 57 and tabletting 52.
Such as Fig. 3, be bonded on placing groove 51 and in tabletting 52 with the inconsistent rubber pad 53 of axis body 6(Fig. 1) outer wall,
Rubber pad 53 can increase the frictional force between 6 outer wall of axis body and placing groove 51, to increase between axis body 6 and placing groove 51
Connective stability.Caging bolt 54 is threaded in tabletting 52, caging bolt 54 is fed through outer wall phase of the tabletting 52 with axis body 6
It contradicts, caging bolt 54 and the cooperation of tabletting 52 can limit axis body 6, turn in placing groove 51 to reduce axis body 6
Dynamic possibility.
Operating process: when needing using spring tightener, first by axis body 6 be clamped in locating plate 57 and tabletting 52 it
Between, axis body 6 is located in placing groove 51 at this time.When 6 stress of axis body, being inconjunction with adjusting semicanal 3 also will receive the impact of power, at this time
Compressed spring 4 is compressed due to by power, and compressed spring 4 generates tensile force, and the tensile force in compressed spring 4 can be to axis body 6
On stress play the role of buffering, to reduce impact of the stress on axis body 6 to spring tightener.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of spring tightener, it is characterised in that: be connected to Contraband shape plate (1) both ends including Contraband shape plate (1) and both ends
Fixed link (13), be arranged with L shape loading plate (2), one side of the L shape loading plate (2) and Contraband shape on the fixed link (13)
The inner wall of plate (1) is inconsistent, is hinged on the another side of the L shape loading plate (2) and adjusts semicanal (3), the adjusting semicanal (3)
It is equipped with elastic component between Contraband shape plate (1), offers the sliding slot for passing through and sliding for fixed link (13) on adjusting semicanal (3)
(31), described one end for adjusting semicanal (3) separate L shape loading plate (2) is connected with the fixing piece (5) for fixing axis body (6).
2. spring tightener according to claim 1, it is characterised in that: the elastic component includes being set in fixed link (13)
On compressed spring (4), the both ends of the compressed spring (4) respectively with adjust semicanal (3) and L shape loading plate (2) it is inconsistent.
3. spring tightener according to claim 1, it is characterised in that: the fixing piece (5) includes being provided with adjusting half
For the placing groove (51) of axis body (6) placement and the tabletting (52) being hinged in adjusting semicanal (3), the tabletting on pipe (3)
(52) inconsistent with axis body (6), it is fixedly connected with locating plate (57) on the adjusting semicanal (3), the locating plate (57) and pressure
On piece (52) simultaneously be equipped with check lock lever (56), the both ends of the check lock lever (56) be threaded with respectively with locating plate (57) and
The inconsistent nut of tabletting (52).
4. spring tightener according to claim 3, it is characterised in that: be threaded with limit spiral shell on the tabletting (52)
Bolt (54), the caging bolt (54) is fed through tabletting (52) and axis body (6) outer wall is inconsistent.
5. spring tightener according to claim 3, it is characterised in that: placing groove (51) slot bottom and tabletting (52)
On be bonded with the inconsistent rubber pad (53) of axis body (6) outer wall.
6. spring tightener according to claim 1, it is characterised in that: the Contraband shape plate (1) on one side on be connected with circle
Cylinder (12), the both ends of the fixed link (13) are fed through Contraband shape plate (1) and wherein one end is protruded into cylinder (12), the cylinder
(12) outer wall is equipped with while being fed through the flat bar (14) of fixed link (13) and cylinder (12) outer wall, and the two of the flat bar (14)
End bending.
7. spring tightener according to claim 1, it is characterised in that: between the adjacent both sides of the Contraband shape plate (1)
It is installed with stiffening plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180592.XU CN208793538U (en) | 2018-07-24 | 2018-07-24 | Spring tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180592.XU CN208793538U (en) | 2018-07-24 | 2018-07-24 | Spring tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793538U true CN208793538U (en) | 2019-04-26 |
Family
ID=66203272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180592.XU Expired - Fee Related CN208793538U (en) | 2018-07-24 | 2018-07-24 | Spring tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793538U (en) |
-
2018
- 2018-07-24 CN CN201821180592.XU patent/CN208793538U/en not_active Expired - Fee Related
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Legal Events
| 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: 20190426 |