CN209502851U - A kind of stamping device at compound torsional spring middle part and the semicircle arc portion in the torque arm of both ends - Google Patents
A kind of stamping device at compound torsional spring middle part and the semicircle arc portion in the torque arm of both ends Download PDFInfo
- Publication number
- CN209502851U CN209502851U CN201822092844.XU CN201822092844U CN209502851U CN 209502851 U CN209502851 U CN 209502851U CN 201822092844 U CN201822092844 U CN 201822092844U CN 209502851 U CN209502851 U CN 209502851U
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- China
- Prior art keywords
- cavity plate
- punch
- pin
- stamping device
- torsional spring
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Abstract
The utility model discloses a kind of stamping devices of the semicircle arc portion in the middle part of compound torsional spring and in the torque arm of both ends, the stamping device of semicircle arc portion in the middle part of the compound torsional spring and in the torque arm of both ends includes cavity plate and punch-pin, the cavity plate has lug boss, the lug boss is fixedly connected with the cavity plate, and it is located at the end face center position of the cavity plate, the lug boss has groove, the groove is located remotely from the side of the cavity plate, the punch-pin is located at the top of the cavity plate, the punch-pin has protrusion, the protrusion is integrally formed with the punch-pin, and it is located at close to the side of the cavity plate, and it is adapted with the groove, one mold is to the punching of torsional spring different location at the semicircle arc portion of same shaped position size, avoid torque arm size, shape and the relative position size of spring coil are inconsistent, improve torque accuracy.
Description
Technical field
The utility model relates in the middle part of torsional spring manufacturing technology field more particularly to a kind of compound torsional spring and in the torque arm of both ends
The stamping device of semicircle arc portion.
Background technique
Torsional spring can store with separation angle energy or by fixing a certain device around the spring body middle shaft rotation arm of force with static state.
The end of torsional spring is fixed to other assemblies, and when other assemblies are rotated around spring center, which retracts them initially
Position generates torque or rotary force.
The production of semicircle arc portion in the middle part of existing compound torsional spring and in the torque arm of both ends is to be covered with simple shaped mold in torque arm
In circle, the production of shape and size is completed with vice or clamp, hand-made, shape and size are difficult to control, and easily cause torque arm
The relative position size of size, shape and spring coil is inconsistent, and the accuracy of torque reduces, while being easy to damage steel wire.
Utility model content
The purpose of this utility model is to provide a kind of punching presses of the semicircle arc portion in the middle part of compound torsional spring and in the torque arm of both ends
Device, it is intended to solve semicircle arc portion vice in the middle part of existing compound torsional spring and in the torque arm of both ends or clamp it is hand-made and
At easily causing the relative position size of torque arm size, shape and spring coil inconsistent, the problem of accuracy of torque reduces.
To achieve the above object, the utility model provides the semicircle arc portion in the middle part of a kind of compound torsional spring and in the torque arm of both ends
Stamping device, the stamping device of the semicircle arc portion in the middle part of the compound torsional spring and in the torque arm of both ends includes cavity plate and punch-pin, institute
Cavity plate is stated with lug boss, the lug boss is fixedly connected with the cavity plate, and is located at the end face center position of the cavity plate, institute
Lug boss is stated with groove, the groove is located remotely from the side of the cavity plate, and the punch-pin is located at the top of the cavity plate, institute
State punch-pin have protrusion, it is described protrusion with the punch-pin be integrally formed, and be located at close to the cavity plate side, and with it is described recessed
Slot is adapted, and the cavity plate also has shifting chute, and the quantity of the shifting chute is two, and is located at the two of the lug boss
Side, and being oppositely arranged, the stamping device further includes adjustment part, and the quantity of the adjustment part is two, and respectively with two institutes
Shifting chute is stated to be oppositely arranged.
Wherein, the adjustment part includes T-bolt, the first nut and the second nut, the T-bolt have transverse part and
Vertical portion, the transverse part and the vertical portion are integrally formed, and the vertical portion is located in the shifting chute, and are extended to described
The top of cavity plate, the transverse part are fixedly connected with the cavity plate, and are located at the lower section of the cavity plate, first nut and institute
It states the second nut to be threadedly coupled with the vertical portion, and is sequentially located at the top of the cavity plate from the bottom to top.
Wherein, the stamping device further includes positioning plate, and the positioning plate is threadedly coupled with the cavity plate, and is located at described
Groove adjacent surface, and be oppositely arranged with the punch-pin.
Wherein, the stamping device further includes locating shaft, and the quantity of the locating shaft is two, two locating shafts with
The positioning plate is fixedly connected, and is located at the two sides of the punch-pin, and is mutually resisted.
Wherein, the stamping device further includes non-slip mat, and the non-slip mat is fixedly connected with the punch-pin, and is located at described
Side of the punch-pin far from the protrusion.
The stamping device of semicircle arc portion in the middle part of the compound torsional spring of the utility model and in the torque arm of both ends, passes through the cavity plate
With lug boss, the lug boss is fixedly connected with the cavity plate, and is located at the end face center position of the cavity plate, the protrusion
Portion has groove, and the groove is located remotely from the side of the cavity plate, and the punch-pin is located at the top of the cavity plate, the punch-pin
With protrusion, the protrusion is integrally formed with the punch-pin, and is located at close to the side of the cavity plate, and mutually fit with the groove
Match, a mold to the punching of torsional spring different location at the semicircle arc portion of same shaped position size, avoid torque arm size, shape with
The relative position size of spring coil is inconsistent, improves torque accuracy.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front view of the utility model stamping device；
Fig. 2 is the top view of torque arm in the middle part of the punching press of the utility model stamping device；
Fig. 3 is the top view of the utility model stamping device punching press both ends torque arm；
In figure: 100- stamping device, 1- cavity plate, 2- punch-pin, 3- adjustment part, 4- positioning plate, 5- locating shaft, 11- lug boss,
12- shifting chute, 21- protrusion, 31-T type bolt, the first nut of 32-, the second nut of 33-, 111- groove, 311- transverse part, 312-
Vertical portion.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, in the utility model
Description in, the meaning of " plurality " is two or more, unless otherwise specifically defined.
It please refers to Fig.1 to Fig.3, the utility model provides the semicircle arc portion in the middle part of a kind of compound torsional spring and in the torque arm of both ends
The stamping device 100 of stamping device 100, the semicircle arc portion in the middle part of the compound torsional spring and in the torque arm of both ends includes cavity plate 1 and convex
Mould 2, the cavity plate 1 have lug boss 11, and the lug boss 11 is fixedly connected with the cavity plate 1, and are located at the end of the cavity plate 1
Face center, the lug boss 11 have groove 111, and the groove 111 is located remotely from the side of the cavity plate 1, described convex
Mould 2 is located at the top of the cavity plate 1, and there is the punch-pin 2 protrusion 21, described raised 21 to be integrally formed with the punch-pin 2, and position
In the side close to the cavity plate 1, and it is adapted with the groove 111.
In the present embodiment, compound torsional spring includes semi arch body, two the first semicircle arc portions, two interconnecting pieces, two
Spring ring and two the second semicircle arc portions, two described first semicircle arc portion one end are connect with the semi arch body respectively, and court
To same direction, the other end is connect with one end of two interconnecting pieces respectively, two the first semicircle arc portions and two institutes
It states interconnecting piece and separately constitutes two middle part torque arm, the other end of two interconnecting pieces extends internally, and respectively and described in two
Spring ring connection, two semicircle arc portion one end are connect with two spring rings respectively, and opposite along the middle part torque arm
Direction is stretched out, and the other end is free end, and two the second semicircle arc portions are two outer end torque arm.The cavity plate 1 has protrusion
Portion 11, the lug boss 11 are fixedly connected with the cavity plate 1, and are located at the end face center position of the cavity plate 1, the lug boss
11 are higher than 1 surface of cavity plate, are conducive to stress, and then are conducive to the punch-pin 2 in the middle part of compound torsional spring and in the torque arm of both ends
The punching press of semicircle arc portion.The lug boss 11 has groove 111, and the groove 111 is located remotely from the side of the cavity plate 1, institute
State the geomery one of two the first semicircle arc portions on the geomery of groove 111 and the middle part and both ends torque arm of compound torsional spring
It causes, the middle part torque arm of compound torsional spring is placed on the groove 111, is moved down the punch-pin 2 using tool, until institute
It states protrusion 21 to cooperate with the groove 111, be located in the groove 111, so that semicircle arc portion is completed in punching, turn-over is to compound torsion
The middle part torque arm of spring another side carries out punching, completes after carrying out punching to all middle part torque arm position of compound torsional spring.With it
He is wound compound torsional spring tool, makes the spring ring of compound torsional spring, then the both ends torque arm position of compound torsional spring is placed
In in the groove 111, aforesaid operations are repeated, realize the punching to the semicircle arc portion of both ends torque arm, it is such with a logical punching
Pressure device 100 carries out the punching press of the semicircle arc portion on middle part and both ends torque arm to compound torsional spring, can avoid by hand with vice or
Clamp clamps out semicircle arc portion, damages steel wire, while avoiding the relative position size of torque arm size, shape and spring coil inconsistent,
Improve torque accuracy.
The stamping device 100 of semicircle arc portion in the middle part of the compound torsional spring of the utility model and in the torque arm of both ends, by described
Cavity plate 1 has lug boss 11, and the lug boss 11 is fixedly connected with the cavity plate 1, and is located at the end face center position of the cavity plate 1
It sets, the lug boss 11 has groove 111, and the groove 111 is located remotely from the side of the cavity plate 1, and the punch-pin 2 is located at institute
The top of cavity plate 1 is stated, there is the punch-pin 2 protrusion 21, described raised 21 to be integrally formed with the punch-pin 2, and be located at close to institute
The side of cavity plate 1 is stated, and is adapted with the groove 111, a mold is to the punching of torsional spring different location at same shaped position
The semicircle arc portion of size avoids the relative position size of torque arm size, shape and spring coil inconsistent, improves torque accuracy.
Further, the cavity plate 1 also has shifting chute 12, and the quantity of the shifting chute 12 is two, and is located at
The two sides of the lug boss 11, and be oppositely arranged.The stamping device 100 further includes adjustment part 3, the quantity of the adjustment part 3
It is two, and is oppositely arranged respectively with two shifting chutes 12, the adjustment part 3 includes T-bolt 31,32 and of the first nut
Second nut 33, the T-bolt 31 have transverse part 311 and vertical portion 312, the transverse part 311 and the vertical portion 312
It is integrally formed, the vertical portion 312 is located in the shifting chute 12, and extends to the top of the cavity plate 1, the transverse part
311 are fixedly connected with the cavity plate 1, and are located at the lower section of the cavity plate 1, first nut 32 and second nut 33 with
The vertical portion 312 is threadedly coupled, and is sequentially located at the top of the cavity plate 1 from the bottom to top.In the present embodiment, the cross
Cooperation to portion 311 and first nut 32 can be such that the vertical portion 312 is fixed in the shifting chute 12, and be located at institute
One end of compound torsional spring is placed in first nut 32 on the end face of the cavity plate 1, turned by the top for stating cavity plate 1
First nut 32, clamps compound torsional spring, to the compound torsional spring of fixation, prevents in the middle part of the compound torsional spring of punching and on both ends
When the first semicircle arc portion and the second semicircle arc portion, compound torsional spring is subjected to displacement, and improves the accuracy of stamping position.
Further, the stamping device 100 further includes positioning plate 4, and the positioning plate 4 is threadedly coupled with the cavity plate 1,
And it is located at 111 adjacent surface of groove, and be oppositely arranged with the punch-pin 2.The stamping device 100 further includes locating shaft 5, institute
The quantity for stating locating shaft 5 is two, and two locating shafts 5 are fixedly connected with the positioning plate 4, and are located at the punch-pin 2
Two sides, and mutually resist.In the present embodiment, there are multiple threaded holes, multiple threaded holes are equidistant on the cavity plate 1
It is set on the connecting end surface of the positioning plate 4, the positioning plate 4 can be adjusted by screw in the height of 1 end face of cavity plate.
Two locating shafts 5 have guiding role, make described raised 21 to move up and down under the drive of the punch-pin 2, are conducive to
The accuracy of stamping position.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to
Equivalent variations made by the utility model claims, still falls within the scope of the utility model.
Claims (4)
1. a kind of stamping device of the semicircle arc portion in the middle part of compound torsional spring and in the torque arm of both ends, which is characterized in that
Including cavity plate and punch-pin, the cavity plate has lug boss, and the lug boss is fixedly connected with the cavity plate, and is located at described
The end face center position of cavity plate, the lug boss have groove, and the groove is located remotely from the side of the cavity plate, the punch-pin
Positioned at the top of the cavity plate, the punch-pin has protrusion, and the protrusion is integrally formed with the punch-pin, and is located at close to described
The side of cavity plate, and be adapted with the groove, the cavity plate also has shifting chute, and the quantity of the shifting chute is two, and
The two sides of the lug boss are located at, and are oppositely arranged, the stamping device further includes adjustment part, the quantity of the adjustment part
It is two, and be oppositely arranged respectively with two shifting chutes.
2. stamping device as described in claim 1, which is characterized in that
The adjustment part includes T-bolt, the first nut and the second nut, and the T-bolt has transverse part and vertical portion, institute
It states transverse part and the vertical portion is integrally formed, the vertical portion is located in the shifting chute, and extends to the upper of the cavity plate
Side, the transverse part are fixedly connected with the cavity plate, and are located at the lower section of the cavity plate, first nut and second spiral shell
It is female to be threadedly coupled with the vertical portion, and it is sequentially located at the top of the cavity plate from the bottom to top.
3. stamping device as described in claim 1, which is characterized in that
The stamping device further includes positioning plate, and the positioning plate is threadedly coupled with the cavity plate, and it is adjacent to be located at the groove
Face, and be oppositely arranged with the punch-pin.
4. stamping device as claimed in claim 3, which is characterized in that
The stamping device further includes locating shaft, and the quantity of the locating shaft is two, two locating shafts and the positioning
Plate is fixedly connected, and is located at the two sides of the punch-pin, and is mutually resisted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092844.XU CN209502851U (en) | 2018-12-13 | 2018-12-13 | A kind of stamping device at compound torsional spring middle part and the semicircle arc portion in the torque arm of both ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092844.XU CN209502851U (en) | 2018-12-13 | 2018-12-13 | A kind of stamping device at compound torsional spring middle part and the semicircle arc portion in the torque arm of both ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209502851U true CN209502851U (en) | 2019-10-18 |
Family
ID=68194551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822092844.XU Expired - Fee Related CN209502851U (en) | 2018-12-13 | 2018-12-13 | A kind of stamping device at compound torsional spring middle part and the semicircle arc portion in the torque arm of both ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209502851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382473A (en) * | 2018-12-13 | 2019-02-26 | 重庆望江工业有限公司 | A kind of stamping tool at compound torsional spring middle part and the semicircle arc portion in the torque arm of both ends |
-
2018
- 2018-12-13 CN CN201822092844.XU patent/CN209502851U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382473A (en) * | 2018-12-13 | 2019-02-26 | 重庆望江工业有限公司 | A kind of stamping tool at compound torsional spring middle part and the semicircle arc portion in the torque arm of both ends |
| CN109382473B (en) * | 2018-12-13 | 2023-10-27 | 重庆望江工业有限公司 | Stamping tool for semicircular arc parts on middle part and torsion arms at two ends of compound torsion spring |
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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: 20191018 Termination date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |