CN207402041U - A kind of English tension spring drag hook forming frock - Google Patents
A kind of English tension spring drag hook forming frock Download PDFInfo
- Publication number
- CN207402041U CN207402041U CN201721303463.0U CN201721303463U CN207402041U CN 207402041 U CN207402041 U CN 207402041U CN 201721303463 U CN201721303463 U CN 201721303463U CN 207402041 U CN207402041 U CN 207402041U
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- CN
- China
- Prior art keywords
- inverted
- tension spring
- shaped
- tongue piece
- shaped block
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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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of English tension spring drag hook forming frock,Belong to spring manufacturing technology field,Including pedestal and frock body,Frock body includes fork-shaped staking punch,Inverted V-shaped block and slip tongue piece,Inverted V-shaped block is fixed on pedestal,It slides tongue piece and is equipped with rectangle sliding slot,Bolt is connected on inverted V-shaped block,Bolt is fixed on tongue piece is slided on inverted V-shaped block through rectangle sliding slot,And fork-shaped staking punch is located at the top for sliding tongue piece,And fork-shaped staking punch can move reciprocatingly along longitudinal direction,The bottom of fork-shaped staking punch is equipped with an arc groove,And the top for sliding tongue piece is inclined-plane,Inverted V-shaped block is positioned at the higher one side in the inclined-plane for sliding tongue piece,It slides and transition plane is equipped between the inclined-plane on tongue piece top and inverted V-shaped block,Transition plane is horizontal plane,And the half of the distance between transition plane and inverted V-shaped block top with tension spring outer diameter,The utility model is simple in structure,It is easy for installation,And it can at least save 70% adjusting machine time and 80% dedicated tool and die cost.
Description
Technical field
The utility model belongs to spring manufacturing technology field, and in particular to a kind of English tension spring drag hook forming frock.
Background technology
Extension spring is a major class in modern spring, mainly plays reset generating force value by stretcher strain, subtracts
The effects that shaking, measuring, common tension spring is completed using computer Universal forming machine or computer tension spring machine currently on the market, but
It is also needed due to needing to prepare complicated dedicated tool and mold using above-mentioned automatic producing device, and producing a tension spring every time
Antenatal preparation that will be very long and debug time, this results in above-mentioned automated production equipment to be particularly suitable for large batch of tension spring life
Production, and when needing 10 pieces of production or even its production cost is just too high during tens pieces of spring samples, it takes too long, is not suitable with small quantities of
Amount, multiple batches of, inexpensive demand of drawing a design.
A kind of carbine brake forming frock (notification number 206425459U) of patent includes pedestal, for fixed spring
Pressing plate, R knives and key for flexural spring hook, pedestal is fixed on for the pressing plate of fixed spring, will be used to bend bullet with key
The R knives of spring hook are fixed on pedestal, and the arc surface identical with the radian of wanted curved carbine is carried on R knives.This device leads to
The bending radius and Forming Quality of the effective restrained stretching spring of bending radius for controlling R knives and torsional spring close to spring coil root are crossed, but
Be produce different radii tension spring drag hook when, then need replacing the R knives of differently curved radius, thus can increase manufacture cost with
And it more takes.
Therefore be badly in need of it is a kind of simple in structure, it is easy for installation, and can at least save 70% adjusting machine time and 80% it is special
With cutter and the English tension spring drag hook forming frock of die cost.
Utility model content
The purpose of this utility model is to provide a kind of English tension spring drag hook forming frock, simple in structure, easy for installation, and can
At least to save 70% adjusting machine time and 80% dedicated tool and die cost.
The utility model provides following technical solution：
A kind of English tension spring drag hook forming frock, including pedestal and frock body, frock body include fork-shaped staking punch,
Inverted V-shaped block and slip tongue piece, inverted V-shaped block are fixed on pedestal, are slided tongue piece and are equipped with rectangle sliding slot, are connected on inverted V-shaped block
There is bolt, bolt is fixed on tongue piece is slided on inverted V-shaped block through rectangle sliding slot, and fork-shaped staking punch is located at the upper of slip tongue piece
Side, and fork-shaped staking punch can move reciprocatingly along longitudinal direction, the bottom of fork-shaped staking punch be equipped with the matched arc groove of tension spring,
And the top of tongue piece is slided as inclined-plane, inverted V-shaped block is positioned at the higher one side in the inclined-plane for sliding tongue piece, the inclined-plane on slip tongue piece top
Transition plane is equipped between inverted V-shaped block, transition plane is horizontal plane, and the distance between transition plane and inverted V-shaped block top
With the half of tension spring outer diameter.
Preferably, pedestal is the workbench of bench vice so that but utilize bench vice realize for slide tongue piece and inverted V-shaped block into
One step is fixedly clamped, and when avoiding bolt looseness, slides the error that tongue piece moves down.
Preferably, fork-shaped staking punch is mounted on the staking punch of press machine, and fork-shaped staking punch can be with the work of press machine
Realize the punching press activity of longitudinal direction, and pedestal is fixed on the work top of press machine so that pass through frock body and press machine
Coordinate the operation for realizing tension spring drag hook.
Preferably, the top of inverted V-shaped block is to have smooth plane, and the tip of inverted V-shaped block is replaced by using plane, so as to
Spring surface can be scratched to avoid the rib at tip.
Preferably, the opening width of arc groove is 1 to 2 times of tension spring line footpath so that realizes and encloses steel for tension spring one
Silk is firmly grasped.
Preferably, the width of transition plane is 1 to 2 times of tension spring line footpath so that spring is prevented to continue the trend moved down, and
The completion of staff's drag hook can be reminded.
Preferably, arc radius of the fork-shaped staking punch close to the one side for sliding tongue piece is more than fork-shaped staking punch close to inverted V-shaped
The arc radius of block one side so that can bump against to avoid fork-shaped staking punch and tension spring and inverted V-shaped block.
The beneficial effects of the utility model are：
1st, the position by adjusting bolt in rectangle sliding slot, and then inverted V-shaped block is pressed on by tongue piece is slided by bolt
On, the tension spring so as to carry out to different inner diameters carries out drag hook operation, and when carrying out the drag hook operation of a small number of tension springs, operation is more
Add simply, it is also more laborsaving time saving.
2nd, by the bottom of fork-shaped staking punch set with the matched arc groove of tension spring so that realize fork-shaped punching
During the downward punching press staking punch of pressure head, it can be achieved that for tension spring one enclose steel wire promptly, tension spring is avoided to skid off the bottom of fork-shaped staking punch
End.
3rd, by the way that the tip designs of tongue piece will be slided as inclined-plane, during so as to avoid punching press tension spring, slide tongue piece for
The crimp of tension spring in itself, and by filtration plane transition between inclined-plane and inverted V-shaped block, so as to which tension spring is prevented persistently to move down
Operation, and when tension spring touch slide tongue piece when, can also be considered as drag hook operation it is completed one prompting.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Mark in figure：1 is rectangle sliding slot, and 2 be bolt, and 3 be arc groove, and 4 be transition plane, and 100 be pedestal, 200
It is fork-shaped staking punch for frock sheet, 10,20 be inverted V-shaped block, and 30 be slip tongue piece.
Specific embodiment
As shown in Figure 1, a kind of structure diagram of English tension spring drag hook forming frock, in the present embodiment, including pedestal
100 and frock body 200, frock body 200 includes fork-shaped staking punch 10, inverted V-shaped block 20 and slides tongue piece 30, inverted V-shaped
Block 20 is fixed on pedestal 100, is slided tongue piece 30 and is equipped with rectangle sliding slot 1, is connected with bolt 2 on inverted V-shaped block 20, bolt 2 is worn
It crosses rectangular recess 1 and is fixed on tongue piece 30 is slided on inverted V-shaped block 20, and fork-shaped staking punch 10 is located at the top for sliding tongue piece 30,
The bottom of fork-shaped staking punch 10 is equipped with arc groove 3 matched with tension spring, and slides the top of tongue piece 30 as inclined-plane, inverted V-shaped
Block 20 slides tongue piece 30 and is equipped with transition plane 4 positioned at the higher one side in the inclined-plane for sliding tongue piece 30, and transition plane 4 is water
Plane, and the one side of transition plane 4 is slides the inclined-plane of tongue piece 30, opposite side and the inverted V-shaped block 20 of transition plane 4 fit,
And the half of the distance between transition plane 4 and 20 top of inverted V-shaped block with tension spring outer diameter.
As shown in Figure 1, a kind of structure diagram of English tension spring drag hook forming frock, in the present embodiment, pedestal 100
For the workbench of bench vice so that but it is realized using bench vice and is further fixedly clamped with inverted V-shaped block 20 for sliding tongue piece 30, it keeps away
When exempting from bolt looseness, the error that tongue piece 30 moves down is slided, fork-shaped staking punch 10 is mounted on the staking punch of press machine, fork-shaped punching press
First 10 can realize the punching press activity of longitudinal direction with the work of press machine, and pedestal 100 is fixed on the work top of press machine, is made
Must the operation of tension spring drag hook be realized by the cooperation of frock body and press machine.
As shown in Figure 1, a kind of structure diagram of English tension spring drag hook forming frock, in the present embodiment, inverted V-shaped block
20 top is to have smooth plane, and the tip of inverted V-shaped block 20 is replaced by using plane, so as to which the rib at tip is avoided to draw
Hinder spring surface.
As shown in Figure 1, a kind of structure diagram of English tension spring drag hook forming frock, in the present embodiment, arc groove
3 opening width is 1 to 2 times of tension spring line footpath so that realizes and encloses firmly grasping for steel wire, the width of transition plane 4 for tension spring one
It spends for 1 to 2 times of tension spring line footpath so that spring is prevented to continue the trend moved down, and the completion of staff's drag hook can be reminded,
Arc radius of the fork-shaped staking punch 10 close to the one side for sliding tongue piece 30 is more than fork-shaped staking punch 10 close to 20 one side of inverted V-shaped block
Arc radius so that can bump against to avoid fork-shaped staking punch 10 and tension spring and inverted V-shaped block 20.
The operation principle of the utility model：The body of tension spring is first produced using computer Universal forming machine or computer pressure spring machine
Part, then will be fixed on inverted V-shaped block 20 on the working face of press machine；In addition the fork-shaped staking punch 20 being located above is installed to
On the staking punch on press machine top；The tension spring of the about 0.8* line footpaths of body part one end of tension spring is placed into inverted V-shaped by one hand
On block 20；The subordinate pressure press machine of another, makes fork-shaped staking punch 10 be pressed on the second circle of the body end of tension spring；Confirm compacting
After continue to push energetically, complete the punch forming of the drag hook of one end；And it if it is necessary, can be adjusted down according to the outer diameter of tension spring
The slip tongue piece 30 of 20 side of vee-block, so that it is guaranteed that the drag hook gone out is placed in the middle and vertical.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies to the technical solution recorded in foregoing embodiments or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modifications, equivalent replacements and improvements are made should be included in this practicality
Within new protection domain.
Claims (7)
- A kind of 1. English tension spring drag hook forming frock, including pedestal and frock body, which is characterized in that the frock body bag It includes fork-shaped staking punch, inverted V-shaped block and slides tongue piece, the inverted V-shaped block is fixed on the pedestal, is set on the slip tongue piece There is rectangle sliding slot, bolt is connected on the inverted V-shaped block, the bolt fixes the slip tongue piece through the rectangle sliding slot On the inverted V-shaped block, the fork-shaped staking punch is located at the top of the slip tongue piece, and the fork-shaped staking punch can be along longitudinal direction It moves reciprocatingly, the bottom of the fork-shaped staking punch is equipped with an arc groove, and the top for sliding tongue piece is inclined-plane, described Inverted V-shaped block is located at the higher one side in inclined-plane of the slip tongue piece, the inclined-plane for sliding tongue piece top and the inverted V-shaped block it Between be equipped with transition plane, the transition plane is horizontal plane, and the distance between the transition plane and the inverted V-shaped block top With the half of tension spring outer diameter.
- 2. a kind of English tension spring drag hook forming frock according to claim 1, which is characterized in that the pedestal is bench vice Workbench.
- A kind of 3. English tension spring drag hook forming frock according to claim 2, which is characterized in that the fork-shaped staking punch peace On the staking punch of press machine, the fork-shaped staking punch can realize the punching press activity of longitudinal direction, and institute with the work of press machine Pedestal is stated to be fixed on the work top of press machine.
- A kind of 4. English tension spring drag hook forming frock according to claim 1, which is characterized in that the top of the inverted V-shaped block Hold have smooth plane.
- 5. a kind of English tension spring drag hook forming frock according to claim 1, which is characterized in that the arc groove is opened Mouth width degree is 1 to 2 times of tension spring line footpath.
- A kind of 6. English tension spring drag hook forming frock according to claim 1, which is characterized in that the width of the transition plane It spends for 1 to 2 times of tension spring line footpath.
- 7. a kind of English tension spring drag hook forming frock according to claim 1, which is characterized in that the fork-shaped staking punch leans on The arc radius of the nearly one side for sliding tongue piece is more than arc half of the fork-shaped staking punch close to the inverted V-shaped block one side Footpath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303463.0U CN207402041U (en) | 2017-09-30 | 2017-09-30 | A kind of English tension spring drag hook forming frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303463.0U CN207402041U (en) | 2017-09-30 | 2017-09-30 | A kind of English tension spring drag hook forming frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207402041U true CN207402041U (en) | 2018-05-25 |
Family
ID=62407096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721303463.0U Expired - Fee Related CN207402041U (en) | 2017-09-30 | 2017-09-30 | A kind of English tension spring drag hook forming frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207402041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277503A (en) * | 2018-11-06 | 2019-01-29 | 重庆望江工业有限公司 | A kind of producing device combining tension spring |
| CN113333649A (en) * | 2019-04-24 | 2021-09-03 | 苏州德格斯精密制造有限公司 | Forming process and forming tool for spring with hook |
-
2017
- 2017-09-30 CN CN201721303463.0U patent/CN207402041U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277503A (en) * | 2018-11-06 | 2019-01-29 | 重庆望江工业有限公司 | A kind of producing device combining tension spring |
| CN113333649A (en) * | 2019-04-24 | 2021-09-03 | 苏州德格斯精密制造有限公司 | Forming process and forming tool for spring with hook |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20200930 |