CN207114073U - A kind of setting tool on helical spring torque detecting apparatus - Google Patents
A kind of setting tool on helical spring torque detecting apparatus Download PDFInfo
- Publication number
- CN207114073U CN207114073U CN201720563252.4U CN201720563252U CN207114073U CN 207114073 U CN207114073 U CN 207114073U CN 201720563252 U CN201720563252 U CN 201720563252U CN 207114073 U CN207114073 U CN 207114073U
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- China
- Prior art keywords
- helical spring
- fixture
- detecting apparatus
- torque detecting
- spring torque
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides the setting tool on a kind of helical spring torque detecting apparatus,The both ends of spring body can not had connecting portion,Pitch is larger,The number of turns is more,Length is longer,In it,Also larger helical spring is fixed on progress moment of torsion detection on helical spring torque detecting apparatus to external diameter,And frictional force is smaller in detection process,Detection is relatively more accurate and reliable,It is left,Right fixture is left by it respectively,Right axle is set in the both sides of mandrel to connection through hole and the left axle of left fixture is relative to annular fixing groove and the right axle of right fixture to the opening of annular fixing groove,It is left,A left side for fixture,Right-hand member is connected with the rotating part on helical spring torque detecting apparatus and fixed part respectively,Supporting member is rotationally set on mandrel by its axial pilot hole and positioned at a left side,Between right fixture,Its both ends respectively with a left side,A left side for right fixture,Right-hand member against,A left side for mandrel,Right-hand member is connected with the rotating part on helical spring torque detecting apparatus and fixed part respectively.
Description
Technical field
It the utility model is related to torsion spring torque detection device, and in particular to consolidating on a kind of helical spring torque detecting apparatus
Determine instrument.
Background technology
As it is known by the man skilled in the art that common helical spring includes spring body and the connection stretched out by spring body both ends
Portion, its pitch is smaller, the number of turns is less, length is shorter and inner and outer footpath is also smaller.The moment of torsion of this common helical spring is usual
Traditional fixing device being made up of mandrel can be used, is fixed on traditional helical spring torque detecting apparatus and carries out
Detection.During detection, the spring body of this helical spring is sleeved on mandrel, by the connecting portion at its both ends respectively with helical spring
Fixing end on torque detecting apparatus and round end connection, and by one end of mandrel and consolidating on helical spring torque detecting apparatus
Fixed end is connected, and the spring body of helical spring is driven on mandrel by the rotation of the fixing end on helical spring torque detecting apparatus
Rotate and measure the moment of torsion of spring body.
It is different from above-mentioned common helical spring, a kind of helical spring 40 is equipped with some machineries, referring to Fig. 1, this
The both ends of the spring body of kind of helical spring 40 do not have a connecting portion, and pitch is larger（More than 2mm）, the number of turns it is more（It is more than 100 circles）, it is long
Degree is longer（More than 500mm）And inner and outer footpath is also larger, its inside and outside footpath is also larger, and its moment of torsion also can be in traditional spiral bullet
Detected on spring torque detecting apparatus.If however, using it is traditional by the fixing device that mandrel forms in traditional spiral
The moment of torsion of this helical spring 40 is detected on spring torque detection device, there is problems with；
First, the external diameter of mandrel must be consistent with the internal diameter of this helical spring 40 so that outside diameter of mandrel is larger, during detection,
Contact area between the inwall of this helical spring 40 and the outer weekly form of mandrel is larger.Thus, frictional force is larger so that spiral
The detection of the moment of torsion of spring 40 is not accurate enough.
Second, this helical spring 40 can not directly pass through the fixing end and round end on helical spring torque detecting apparatus
It is attached, it is difficult to which fixed, fixation is relatively difficult.
Utility model content
The technical problems to be solved in the utility model is to provide the setting tool on a kind of helical spring torque detecting apparatus,
The both ends of spring body can be there is no to connecting portion, pitch is larger, the number of turns is more, length is longer, its inside and outside footpath also larger spiral
Spring is fixed on progress moment of torsion detection on helical spring torque detecting apparatus, and frictional force is smaller in detection process, and detection is compared
It is accurate and reliable.
In order to solve the above technical problems, the setting tool on helical spring torque detecting apparatus of the present utility model, including
Mandrel, it is characterised in that：Also include left fixture, right fixture and supporting member, the centre of the left fixture be provided with left axle to
Connect through hole, right side is provided with left axle of the right-hand member for opening to annular fixing groove, inside and outside footpath chi of the left axle to annular fixing groove
Very little and shape is adapted with the dimension of inner and outer diameters of helical spring and the shape of spring wire, and the left side of the right fixture is provided with a left side
Right axle for opening is held to annular fixing groove, the middle right axle that is provided with to connection through hole, the right axle is to the inside and outside of annular fixing groove
Footpath size and shape is adapted with the dimension of inner and outer diameters of helical spring and the shape of spring wire, and the supporting member includes being provided with axle
The support of supporting mass and at least two spacing arrangement to be extended radially outwardly by the supporting mass to pilot hole, the support
External diameter it is corresponding with the internal diameter of helical spring, axial width is more than the pitch of helical spring, the left fixture and right fixation
Part respectively by its left axle to connection through hole and right axle to connection through hole be set in the both sides of mandrel and the left axle of left fixture to
The opening of annular fixing groove and the right axle of right fixture to annular fixing groove is relative, the left end and helical spring of the left fixture
Right-hand member and the fixed part on helical spring torque detecting apparatus of rotating part connection, right fixture on torque detecting apparatus connect
Connect, the supporting member be rotationally set on mandrel by its axial pilot hole and positioned at left fixture and right fixture it
Between, its both ends respectively with the left end of left fixture and the right-hand member of right fixture against, the mandrel left end and right-hand member respectively with
Rotating part on helical spring torque detecting apparatus connects with fixed part.It is of the present utility model to incite somebody to action after said structure
Helical spring is sleeved on the support of supporting member and both ends and is fixed on the left axle of left fixture to annular fixing groove and right fixation
The right axle of part is into annular fixing groove.So, due to the support on the supporting mass of supporting member at least two, support
External diameter is corresponding with the internal diameter of helical spring, axial width is more than the pitch of helical spring.Then, using the utility model by spiral shell
Rotation spring is fixed on when being detected on torsion spring torque detection device to its moment of torsion, and the inwall of helical spring is not as traditional consolidates
Determine device to be contacted between the outer peripheral face of mandrel like that, but contacted with the outer peripheral face of at least two supports.Obviously, spiral shell
Revolve inwall and the area that the periphery of at least two supports contacts of spring than helical spring inwall and mandrel outer peripheral face it
Between the area that is contacted it is much smaller.Thus, frictional force is smaller, and then makes the detection of the moment of torsion of helical spring relatively more accurate and can
Lean on.Meanwhile in the utility model, the left axle of left fixture is fixed on to annular fixing groove and right fixation in the both ends of helical spring
The right axle of part is into annular fixing groove so that the fixation at the both ends of helical spring is also more convenient easy.
Further, the left side of the left fixture is provided with the axial annular link slot that left end is opening, the spiral bullet
Rotating part on spring torque detecting apparatus is provided with axial ring-type connection bump, and the left end of the left fixture passes through axial annular
Link slot and axial ring-type connection bump are connected with the rotating part nested type on helical spring torque detecting apparatus.This causes left solid
It is more convenient to determine the relatively simple for structure and connection that the left end of part and the rotating part on helical spring torque detecting apparatus are connected
Easily.
Further, the right-hand member of the right fixture is provided with axial annular projection, the helical spring torque detecting apparatus
On fixed part be provided with the axial annular fixing groove that left end is opening, the right-hand member of the right fixture passes through axial annular projection
It is connected with axial annular fixing groove with the fixed part nested type on helical spring torque detecting apparatus.This causes the right side of right fixture
Hold the relatively simple for structure and connection being connected with the fixed part on helical spring torque detecting apparatus more convenient easily.
Further, it is respectively equipped with axial assembling on the rotating part and fixed part on the helical spring torque detecting apparatus
Hole, the both ends of the mandrel by the axial pilot hole respectively with the rotating part on helical spring torque detecting apparatus and fixation
Portion connects.This causes the both ends of mandrel compared with the rotating part on helical spring torque detecting apparatus and the attachment structure of fixed part
Simple and connection is more convenient easily.
Further, in addition to left steady pin, the left fixture is provided with left radial direction through hole, and the mandrel is provided with pair
The left mating holes answered, the left fixture are fixedly connected by left radial direction through hole using left steady pin with mandrel.This causes left solid
Determine that part is fixedly connected with mandrel relatively simple for structure and be fixedly connected it is more convenient easily.
Further, in addition to right steady pin, the right fixture is provided with right radial direction through hole, and the mandrel is provided with pair
The right mating holes answered, the right fixture are fixedly connected by right radial direction through hole using right steady pin with mandrel.This causes right solid
Determine that part is fixedly connected with mandrel relatively simple for structure and be fixedly connected it is more convenient easily.
Brief description of the drawings
Fig. 1 is the structural representation of helical spring involved by the utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the structural representation of left fixture；
Fig. 4 is the structural representation of right fixture.
Embodiment
Preferred embodiment of the present utility model is elaborated below in conjunction with the accompanying drawings.
Referring to Fig. 2 to Fig. 4, the setting tool on helical spring torque detecting apparatus of the present utility model, including mandrel 9.
From Fig. 2 to Fig. 4, the utility model also includes left fixture 3, right fixture 6 and supporting member 5, in the left fixture 3
Between be provided with left axle and be provided with left axle of the right-hand member for opening to annular fixing groove 3-1, the left axial rings to connection through hole 3-3, right side
Shape fixing groove 3-1 dimension of inner and outer diameters and shape is adapted with the dimension of inner and outer diameters of helical spring 40 and the shape of spring wire,
The left side of the right fixture 6 is provided with right axle of the left end for opening to annular fixing groove 6-1, the middle right axle that is provided with to connection through hole
6-3, the right axle is to annular fixing groove 6-1 dimension of inner and outer diameters and shape and the dimension of inner and outer diameters and spring of helical spring 40
The shape of silk is adapted, and the supporting member 5 includes the supporting mass 5-1 for being provided with axial pilot hole 5-3 and by supporting mass 5-1 radial directions
The support 5-2 of at least two spacing arrangement to stretch out, the external diameter of the support 5-2 and the internal diameter phase of helical spring 40
Corresponding, axial width is more than the pitch of helical spring 40, and the left fixture 3 and right fixture 6 are respectively by its left axle to even
Connect that hole 3-3 and right axle to connection through hole 6-3 are set in the both sides of mandrel 9 and the left axle of left fixture 3 is to annular fixing groove 3-1
It is relative to annular fixing groove 6-1 opening with the right axle of right fixture 6, left end and the helical spring moment of torsion of the left fixture 3
Rotating part 11 on detection device 10 connects, the fixed part on the right-hand member of right fixture 6 and helical spring torque detecting apparatus 10
12 connections, the supporting member 5 are rotationally set on mandrel 9 by its axial pilot hole 5-3 and are located at left fixture 3 and the right side
Between fixture 6, its both ends is respectively with the left end of left fixture 3 and the right-hand member of right fixture 6 against the left end of the mandrel 9
It is connected respectively with the rotating part 11 on helical spring torque detecting apparatus 10 and fixed part 12 with right-hand member.
Referring to Fig. 2 and Fig. 3, the left side of the left fixture 3 is provided with the axial annular link slot 3-4 that left end is opening, institute
The rotating part 11 stated on helical spring torque detecting apparatus 10 is provided with axial ring-type connection bump 11-1, the left fixture 3
Left end pass through on axial annular link slot 3-4 and axial ring-type connection bump 11-1 and helical spring torque detecting apparatus 10
The nested type of rotating part 11 connects.
Referring to Fig. 2 and Fig. 4, the right-hand member of the right fixture 6 is provided with axial annular projection 6-4, the helical spring moment of torsion
Fixed part 12 on detection device 10 is provided with the axial annular fixing groove 12-1 that left end is opening, the right side of the right fixture 6
End passes through the fixed part 12 on axial annular projection 6-4 and axial annular fixing groove 12-1 and helical spring torque detecting apparatus 10
Nested type connects.
Referring to Fig. 2, axle is respectively equipped with the rotating part 11 and fixed part 12 on the helical spring torque detecting apparatus 10
To pilot hole 7, the described both ends of mandrel 9 by the axial pilot hole 7 respectively with helical spring torque detecting apparatus 10
Rotating part 11 and fixed part 12 connect.
Referring to Fig. 2 and Fig. 3, the utility model also includes left steady pin 1, and the left fixture 3 is provided with left radial direction through hole
3-2, the mandrel 9 are provided with corresponding left mating holes（Figure is not go out）, the left fixture 3 adopted by left radial direction through hole 3-2
It is fixedly connected with left steady pin 1 with mandrel 9.
Referring to Fig. 2 and Fig. 4, original utility model also includes right steady pin 2, and the right fixture 6 leads to provided with right radial direction
Hole 6-2, the mandrel 9 are provided with corresponding right mating holes（Figure is not go out）, the right fixture 6 by right radial direction through hole 6-2,
It is fixedly connected using right steady pin 2 with mandrel 9.
Referring to Fig. 2, when the utility model uses；
1st, first left fixture 3 is connected to the left side of mandrel 9；
2nd, supporting member 5 is loaded on mandrel 9, and the right-hand member of its left end and left fixture 3 is stood tightly against；
3rd, helical spring 40 is attached on supporting member 5, its left end portion is loaded the left axial annular of left fixture 3 and fix
In groove 3-1, then right fixture 6 is connected to the right side of mandrel 9, and the right end portion of helical spring 40 is loaded into right fixture 6
Right axle into annular fixing groove 6-1, then the right-hand member of the left end of right fixture 6 and supporting member 5 is supported and stood tightly against；
4th, the left end of left fixture 3 is connected with the rotating part 11 on helical spring torque detecting apparatus 10, and by mandrel 9
Left end be connected with the rotating part 11 on helical spring torque detecting apparatus 10, on right-hand member and helical spring torque detecting apparatus 10
Fixed part 12 connect；
5 and then start helical spring torque detecting apparatus 10 moment of torsion of helical spring 40 is detected.
Preferred embodiment of the present utility model is elaborated above in conjunction with accompanying drawing, but the utility model is not
It is limited to above-mentioned embodiment, in art those of ordinary skill's possessed knowledge, can also departing from
Various changes can be made on the premise of the utility model aims.
Claims (6)
1. the setting tool on a kind of helical spring torque detecting apparatus, including mandrel（9）, it is characterised in that：Also include left solid
Determine part（3）, right fixture（6）And supporting member（5）,
The left fixture（3）Centre be provided with left axle to connection through hole（3-3）, right side be provided with right-hand member be opening left axial rings
Shape fixing groove（3-1）, the left axle is to annular fixing groove（3-1）Dimension of inner and outer diameters and shape and helical spring（40）It is interior,
The shape of outside dimension and spring wire is adapted,
The right fixture（6）Left side be provided with right axle of the left end for opening to annular fixing groove（6-1）, it is middle be provided with right axle to
Connect through hole（6-3）, the right axle is to annular fixing groove（6-1）Dimension of inner and outer diameters and shape and helical spring（40）It is interior,
The shape of outside dimension and spring wire is adapted,
The supporting member（5）Including provided with axial pilot hole（5-3）Supporting mass（5-1）With by the supporting mass（5-1）Radially to
The support of at least two spacing arrangement of outer extension（5-2）, the support（5-2）External diameter and helical spring（40）It is interior
Footpath is corresponding, and axial width is more than helical spring（40）Pitch,
The left fixture（3）With right fixture（6）Respectively by its left axle to connection through hole（3-3）With right axle to connection through hole
（6-3）It is set in mandrel（9）Both sides and left fixture（3）Left axle to annular fixing groove（3-1）With right fixture（6）The right side
Axial annular fixing groove（6-1）Opening it is relative,
The left fixture（3）Left end and helical spring torque detecting apparatus（10）On rotating part（11）Connection, right fixation
Part（6）Right-hand member and helical spring torque detecting apparatus（10）On fixed part（12）Connection,
The supporting member（5）Pass through its axial pilot hole（5-3）Rotationally it is set in mandrel（9）Go up and be located at left fixture
（3）With right fixture（6）Between, its both ends respectively with left fixture（3）Left end and right fixture（6）Right-hand member against,
The mandrel（9）Left end and right-hand member respectively with helical spring torque detecting apparatus（10）On rotating part（11）And fixation
Portion（12）Connection.
2. the setting tool on helical spring torque detecting apparatus according to claim 1, it is characterised in that：It is described left solid
Determine part（3）Left side be provided with left end be opening axial annular link slot（3-4）, the helical spring torque detecting apparatus（10）
On rotating part（11）It is provided with axial ring-type connection bump（11-1）, the left fixture（3）Left end pass through axial annular
Link slot（3-4）With axial ring-type connection bump（11-1）With helical spring torque detecting apparatus（10）On rotating part（11）It is embedding
Shell type connects.
3. the setting tool on helical spring torque detecting apparatus according to claim 1, it is characterised in that：It is described right solid
Determine part（6）Right-hand member be provided with axial annular projection（6-4）, the helical spring torque detecting apparatus（10）On fixed part（12）
It is provided with the axial annular fixing groove that left end is opening（12-1）, the right fixture（6）Right-hand member pass through axial annular projection
（6-4）With axial annular fixing groove（12-1）With helical spring torque detecting apparatus（10）On fixed part（12）Nested type connects
Connect.
4. the setting tool on helical spring torque detecting apparatus according to any one of claim 1 to 3, its feature exist
In：The helical spring torque detecting apparatus（10）On rotating part（11）And fixed part（12）On be respectively equipped with axial pilot hole
（7）, the mandrel（9）Both ends pass through the axial pilot hole（7）Respectively with helical spring torque detecting apparatus（10）On
Rotating part（11）And fixed part（12）Connection.
5. the setting tool on helical spring torque detecting apparatus according to claim 4, it is characterised in that：Also include a left side
Steady pin（1）, the left fixture（3）It is provided with left radial direction through hole（3-2）, the mandrel（9）It is provided with corresponding left cooperation
Hole, the left fixture（3）Pass through left radial direction through hole（3-2）, using left steady pin（1）With mandrel（9）It is fixedly connected.
6. the setting tool on helical spring torque detecting apparatus according to claim 5, it is characterised in that：Also include the right side
Steady pin（2）, the right fixture（6）It is provided with right radial direction through hole（6-2）, the mandrel（9）It is provided with corresponding right cooperation
Hole, the right fixture（6）Pass through right radial direction through hole（6-2）, using right steady pin（2）With mandrel（9）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563252.4U CN207114073U (en) | 2017-05-19 | 2017-05-19 | A kind of setting tool on helical spring torque detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563252.4U CN207114073U (en) | 2017-05-19 | 2017-05-19 | A kind of setting tool on helical spring torque detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114073U true CN207114073U (en) | 2018-03-16 |
Family
ID=61593883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720563252.4U Expired - Fee Related CN207114073U (en) | 2017-05-19 | 2017-05-19 | A kind of setting tool on helical spring torque detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207114073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969863A (en) * | 2017-05-19 | 2017-07-21 | 重庆望江工业有限公司 | A kind of fixing device on helical spring torque detecting apparatus |
-
2017
- 2017-05-19 CN CN201720563252.4U patent/CN207114073U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969863A (en) * | 2017-05-19 | 2017-07-21 | 重庆望江工业有限公司 | A kind of fixing device on helical spring torque detecting apparatus |
| CN106969863B (en) * | 2017-05-19 | 2023-02-21 | 重庆望江工业有限公司 | Fixing device on spiral spring torque detection equipment |
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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: 20180316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |