CN207255135U - A kind of engine shift fork spring forming device - Google Patents
A kind of engine shift fork spring forming device Download PDFInfo
- Publication number
- CN207255135U CN207255135U CN201721127932.8U CN201721127932U CN207255135U CN 207255135 U CN207255135 U CN 207255135U CN 201721127932 U CN201721127932 U CN 201721127932U CN 207255135 U CN207255135 U CN 207255135U
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- cutter
- torsion spring
- numerical
- probe
- line sending
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- 239000000523 sample Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000465 moulding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model proposes a kind of engine shift fork spring forming device, including numerical-control torsion spring former, the middle part of the numerical-control torsion spring former is equipped with rotating line sending column, the middle part of line sending column is equipped with wire feeding hole, it is equipped with numerical-control torsion spring former centered on line sending column and is installed on the first cutter, the second cutter, the 3rd cutter, the 4th cutter, the 5th cutter, the 6th cutter, the 7th cutter and the 8th cutter of sliding mechanical on hand, the outside of numerical-control torsion spring former is equipped with the first probe and the second probe of activity.The advantages of the utility model：Using general NC torsion spring machine rapidly and efficiently, the continuous coiling production engine shift fork spring stablized, and a coiling is molded, and improves production efficiency and the accuracy of manufacture.
Description
Technical field
The manufacture device of spring is the utility model is related to, particularly relates to a kind of molding machine of engine shift fork spring.
Background technology
Engine shift fork spring is one of major part, its product quality substantial connection to car mass in automobile starter
Quality, if failure can be such that automobile does not start normally.China's spring manufacture is more to be manufactured using general spring type, can batch
Produce the simple spring of the opposed configurations such as tension spring, compression spring, torsional spring.But for deformed spring, and spring structure is complicated, and precision will
High spring is asked to form very big difficulty using general spring type automatic winding.Since engine shift fork spring structure designs
Relative complex, required precision is high, there is no special equipment manufacture production again at present, causes the species spring once to turn to
Type, production efficiency is low, manufactures inclined low precision, can not ensure product quality.
Utility model content
The utility model proposes a kind of molding machine of engine shift fork spring, solves and lacks a kind of letter in the prior art
The problem of single, efficient engine shift fork spring forming device.
What the technical solution of the utility model was realized in：A kind of engine shift fork spring forming device, including numerical control
Torsion spring machine, the middle part of the numerical-control torsion spring former are equipped with rotating line sending column, and the middle part of line sending column is equipped with wire feeding hole, with line sending column
Centered on be equipped with and be installed on sliding mechanical the first cutter on hand, the second cutter, the 3rd cutter, the 4th cutter, the 5th cutter, the
Six cutters, the 7th cutter and the 8th cutter, sliding mechanical hand are installed on numerical-control torsion spring former, and the outside of numerical-control torsion spring former, which is equipped with, lives
Dynamic the first probe and the second probe；
First cutter and the end of the 5th cutter are equipped with the branch fastener of rectangular-shape, and the junction of branch fastener is arc
Shape section；It is left apical segment on the left of the end of second cutter, is right apical segment on the right side of the end of the second cutter, right apical segment is equipped with curve
Section；The end of 3rd cutter is equipped with trigonocephalia；The end of 4th cutter is equipped with oblique section, and oblique section is equipped with eave tile；6th cutter
End is equipped with arc groove, and the end of arc groove is equipped with sickle head；7th cutter includes two type knives, and the end of upper square knife is equipped with triangle
Head, the end of lower square knife are equipped with tiltedly convex, and tiltedly convex both sides are skewed slot；Be equipped with oblique band on the left of the termination of 8th cutter, oblique band and
Flat rank connection, the termination right side of the 8th cutter is rectangular-shape.
First cutter is located at right lower quadrant, and the second cutter is located at top, and the 3rd cutter is located at upper right quarter, the 4th cutter
Positioned at left part, the 5th cutter is located at lower left quarter, and the 6th cutter is located at right part, and the 7th cutter is located at upper left quarter, and the 8th cutter is located at
Lower part, the first probe is between the 4th cutter and the 5th cutter, and the second probe is between the first cutter and the 6th cutter.
The general numerical-control torsion spring former that numerical-control torsion spring former can conveniently be bought in the market, design cutter material is wolfram steel or white steel
Bar, it can conveniently buy in market hardware store, and angle probe carries accessory for numerical-control torsion spring former.
The advantages of the utility model：Using general NC torsion spring machine rapidly and efficiently, stablize continuous coiling production starter
Shifting fork spring, and a coiling is molded, and improves production efficiency and the accuracy of manufacture.
Brief description of the drawings
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, drawings in the following description are 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, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the utility model structure diagram.
Fig. 2 is shifting fork spring top view.
Fig. 3 is shifting fork spring side view.
Fig. 4 is shifting fork spring step detailed annotation figure.
In figure：The first cutters of 1-, the second cutters of 2-, the first probes of 3-, the 3rd cutters of 4-, the 4th cutters of 5-, the 5th knives of 6-
Tool, the second probes of 7-, the 6th cutters of 8-, the 7th cutters of 9-, the 8th cutters of 10-, 11- line sending columns, 12- numerical-control torsion spring formers, 13- branch
Fastener, 14- segmental arcs, the left apical segments of 15-, the right apical segments of 16-, 17- curved sections, 18- trigonocephalias, the oblique sections of 19-, 20- eave tiles, 21- arcs
Groove, 22- sickle heads, 23- is tiltedly convex, 24- skewed slots, 25- oblique bands, the flat ranks of 26-.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making the creative labor
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, a kind of engine shift fork spring forming device, including numerical-control torsion spring former 12, the numerical control are turned round
The middle part of spring machine 12 is equipped with rotating line sending column 11, and the middle part of line sending column 11 is equipped with wire feeding hole, is equipped with centered on line sending column 11
Installed in the first cutter 1, the second cutter 2, the 3rd cutter 4, the 4th cutter 5, the 5th cutter 6, the 6th knife of sliding mechanical on hand
Have the 8, the 7th cutter 9 and the 8th cutter 10, sliding mechanical hand is installed on numerical-control torsion spring former 12, and the outside of numerical-control torsion spring former 12 is set
There are the first probe 3 and the second probe 7 of activity.
First cutter 1 and the end of the 5th cutter 6 are equipped with the branch fastener 13 of rectangular-shape, the connection of branch fastener 13
Locate as segmental arc 14；Be left apical segment 15 on the left of the end of second cutter 2, the end right side of the second cutter 2 is right apical segment 16, right point
Section 16 is equipped with curved section 17；The end of 3rd cutter 4 is equipped with trigonocephalia 18；The end of 4th cutter 5 is equipped with oblique section 19, oblique section
19 are equipped with eave tile 20；The end of 6th cutter 8 is equipped with arc groove 21, and the end of arc groove 21 is equipped with sickle first 22；7th cutter 9 includes
Two type knives, the end of upper square knife are equipped with trigonocephalia 18, and the end of lower square knife is equipped with oblique convex 23, and tiltedly convex 23 both sides are oblique
Groove 24；Oblique band 25 is equipped with the left of the termination of 8th cutter 10, oblique band 25 is connected with flat rank 26, is on the right side of the termination of the 8th cutter 10
Rectangular-shape.
First cutter 1 is located at right lower quadrant, and the second cutter 2 is located at top, and the 3rd cutter 4 is located at upper right quarter, and the 4th
Cutter 5 is located at left part, and the 5th cutter 6 is located at lower left quarter, and the 6th cutter 8 is located at right part, and the 7th cutter 9 is located at upper left quarter, and the 8th
Cutter 10 is located at lower part, and for the first probe 3 between the 4th cutter 5 and the 5th cutter 6, the second probe 7 is located at 1 He of the first cutter
Between 6th cutter 8.
The utility model includes eight molding cutters and two angle probes, cutter are installed in sequence, and spring wire passes through
Wire feeding hole is sent out, and line sending column has incomplete section, certain operating space, digital control system root are provided for the cutter of spring
According to programme-control cutter, probe and line sending, specifically, for digital control system by controlling the rotation of cam, cam passes through lever band
Dynamic manipulator slidably reciprocates, and control cutter, which enters at line sending column, operates spring wire, completes operation backed off after random, line sending column
In due course rotation, coordinates the operation of the complete paired springs diverse location of cutter, and spring wire is sent into by same wire-sending device as needed
Wire feeding hole, allows cutter to complete the various operations to spring wire.
As shown in Figure 1, corresponding eight molding cutters, wherein：Second cutter is curve knife, first and the 5th cutter be a left side
Right circular arc core supports knife, and the 4th cutter leads right angle knife for left and right, and the 6th and the 7th cutter is to squeeze interior angle knife, and the 3rd and the 8th
Cutter is support knife, and the 8th cutter is with cutter function, the first probe and the second probe in detecting or so arc angle.
As shown in figure 4, with reference to cutter and probe, coiling forming step decomposes as follows：
（a）Deburring；
（b）Around right straight line A；
（c）Around right circular arc, using the first cutter, the second cutter, the first probe, around circle, determine angle, turn round smooth, the first knife
Tool is supported circular arc, and the spring wire of feeding bends on the second cutter, is coiled into circular arc, and the first probe determines circular arc
Angle；
（d）Right interior angle is squeezed, using the 3rd cutter, the 4th cutter, the 3rd cutter is supported the right circular arc laid out, at the same time
4th cutter extruding spring wire extrudes right interior angle；
（e）Around right straight line B；
（f）Right right angle is led, using the 4th cutter, the 4th cutter pushes away spring wire, exports right right angle；
（g）Around straight line C；
（h）Left right angle is led, using the 4th cutter, torsion is smooth, and the 4th cutter pushes away spring wire, exports left right angle；
（i）Around left straight line B；
（j）Around left circular arc, using the second cutter, the 5th cutter, the second probe, around circle, angle is determined, the 5th cutter is to circular arc
Core be supported, the spring wire of feeding bends on the second cutter, is coiled into circular arc, and the second probe determines arc chord angle
Degree；
（k）Left inside angle is squeezed, using the 6th cutter, the 7th cutter, the 8th cutter, the 8th cutter carries out the left circular arc laid out
Support, the 6th cutter and the 7th cutter extrude left inside angle；
（l）Around left straight line A；
（m）Cut-out, uses the 8th cutter.
It by this step Continuous Running Equipment, can be molded engine shift fork spring automatic winding, improve production efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (2)
1. a kind of engine shift fork spring forming device, including numerical-control torsion spring former（12）, it is characterised in that：The numerical control torsion spring
Machine（12）Middle part be equipped with rotating line sending column（11）, line sending column（11）Middle part be equipped with wire feeding hole, with line sending column（11）For in
The heart is equipped with and is installed on the first cutter of sliding mechanical on hand（1）, the second cutter（2）, the 3rd cutter（4）, the 4th cutter（5）,
Five cutters（6）, the 6th cutter（8）, the 7th cutter（9）With the 8th cutter（10）, sliding mechanical hand is installed on numerical-control torsion spring former
（12）On, numerical-control torsion spring former（12）Outside be equipped with activity the first probe（3）With the second probe（7）；
First cutter（1）With the 5th cutter（6）End be equipped with rectangular-shape branch fastener（13）, branch fastener（13）'s
Junction is segmental arc（14）；Second cutter（2）End on the left of be left apical segment（15）, the second cutter（2）End on the right side of be
Right apical segment（16）, right apical segment（16）It is equipped with curved section（17）；3rd cutter（4）End be equipped with trigonocephalia（18）；4th knife
Tool（5）End be equipped with oblique section（19）, oblique section（19）It is equipped with eave tile（20）；6th cutter（8）End be equipped with arc groove（21）,
Arc groove（21）End be equipped with sickle head（22）；7th cutter（9）Including two type knives, the end of upper square knife is equipped with trigonocephalia
（18）, the end of lower square knife is equipped with tiltedly convex（23）, it is tiltedly convex（23）Both sides be skewed slot（24）；8th cutter（10）Termination it is left
Side is equipped with oblique band（25）, oblique band（25）With flat rank（26）Connection, the 8th cutter（10）Termination on the right side of be rectangular-shape.
2. engine shift fork spring forming device according to claim 1, it is characterised in that：First cutter（1）
Positioned at right lower quadrant, the second cutter（2）Positioned at top, the 3rd cutter（4）Positioned at upper right quarter, the 4th cutter（5）Positioned at left part, the 5th
Cutter（6）Positioned at lower left quarter, the 6th cutter（8）Positioned at right part, the 7th cutter（9）Positioned at upper left quarter, the 8th cutter（10）It is located at
Lower part, the first probe（3）Positioned at the 4th cutter（5）With the 5th cutter（6）Between, the second probe（7）Positioned at the first cutter（1）With
6th cutter（8）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127932.8U CN207255135U (en) | 2017-09-05 | 2017-09-05 | A kind of engine shift fork spring forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127932.8U CN207255135U (en) | 2017-09-05 | 2017-09-05 | A kind of engine shift fork spring forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207255135U true CN207255135U (en) | 2018-04-20 |
Family
ID=61923995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721127932.8U Expired - Fee Related CN207255135U (en) | 2017-09-05 | 2017-09-05 | A kind of engine shift fork spring forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207255135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369648A (en) * | 2019-08-22 | 2019-10-25 | 苏州兆能精密弹簧五金有限公司 | A kind of the automatic forming equipment and its forming method of miniature torsion spring |
| CN110586816A (en) * | 2019-09-20 | 2019-12-20 | 梅州广汽华德汽车零部件有限公司 | Winding method of pipe clamp spring |
-
2017
- 2017-09-05 CN CN201721127932.8U patent/CN207255135U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369648A (en) * | 2019-08-22 | 2019-10-25 | 苏州兆能精密弹簧五金有限公司 | A kind of the automatic forming equipment and its forming method of miniature torsion spring |
| CN110369648B (en) * | 2019-08-22 | 2023-10-10 | 苏州兆能精密弹簧五金有限公司 | Automatic forming equipment and forming method for miniature double torsion springs |
| CN110586816A (en) * | 2019-09-20 | 2019-12-20 | 梅州广汽华德汽车零部件有限公司 | Winding method of pipe clamp 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: 20180420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |