CN206455071U - Pilot pin drives the curved mode structure of the accurate twisting formation of screw channel - Google Patents
Pilot pin drives the curved mode structure of the accurate twisting formation of screw channel Download PDFInfo
- Publication number
- CN206455071U CN206455071U CN201720052514.0U CN201720052514U CN206455071U CN 206455071 U CN206455071 U CN 206455071U CN 201720052514 U CN201720052514 U CN 201720052514U CN 206455071 U CN206455071 U CN 206455071U
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- CN
- China
- Prior art keywords
- screw channel
- tablet
- bar
- die shoe
- mode structure
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model is related to the curved mode structure that a kind of pilot pin drives the accurate twisting formation of screw channel, it is characterised in that：Wherein pilot pin drives the curved mode structure of the accurate twisting formation of screw channel, including fixed die shoe and the upper bolster that can be lifted with respect to die shoe, the die shoe is provided with tablet positioning mould holder, the positioning mould holder is provided with tablet groove, certain material bar is hinged with the die shoe, the bar of material surely is provided with tablet clamping slot；The upper bolster bottom is provided with drift saddle, torsion bar is equipped with the through hole of the drift saddle, the perisporium of the torsion bar is provided with four point of one circle screw channel, the ejector pin that termination is resisted against on screw channel is equipped with the slotted eye of the drift saddle sidepiece, the torsion bar lower surface is conducive to the conduit that tablet is stretched into.The curved mode structure of the utility model pilot pin driving accurate twisting formation of screw channel can be the torsion processing that piece class workpiece can be achieved with one set of die, completed without multiple working procedure, it enormously simplify production and improve production efficiency, the mechanism of the torsion, the problem of many similar sheet metal structures can also be solved, at home and abroad still belong to blank, economic benefit is fairly obvious.
Description
Technical field：
The utility model is related to the curved mode structure that a kind of pilot pin drives the accurate twisting formation of screw channel.
Background technology：
In actual sheet metal production, the torsion shaping to tablet is always considered as a technical barrier；
In the torsion processing of piece class part, generally require multiple working procedure to complete, and be difficult to the precision that reaches product
It is required that, cause the generation of many waste products.
The content of the invention：
The purpose of this utility model is to be to provide the curved mode structure that a kind of pilot pin drives the accurate twisting formation of screw channel, and this is led
The curved mode structure of the pin driving accurate twisting formation of screw channel is reasonable in design, is conducive to single process that the torsion of piece class part can be achieved
Processing.
It is of the present utility model to be adopted the technical scheme that：
The utility model pilot pin drives the curved mode structure of the accurate twisting formation of screw channel, it is characterised in that：Under fixed
Die holder and the upper bolster that can be lifted with respect to die shoe, the die shoe are provided with tablet positioning mould holder, the positioning mould holder and set
Have and certain material bar is hinged with tablet groove, the die shoe, the bar of material surely is provided with tablet clamping slot；The upper bolster bottom
Provided with drift saddle, torsion bar is equipped with the through hole of the drift saddle, the perisporium of the torsion bar encloses screw channel provided with four point one,
The ejector pin that termination is resisted against on screw channel is equipped with the slotted eye of the drift saddle sidepiece, the torsion bar lower surface is conducive to
The conduit that tablet is stretched into.
Further, above-mentioned tablet groove positions one side of something of tablet, expects that the clamping slot of bar positions other one side of something of tablet surely.
Further, the top of above-mentioned torsion bar is provided with recessed groove, and the bottom land of the recessed groove is tapered, in the groove of recessed groove
Bottom is provided with steel ball, is provided with above steel ball above pressure block, the pressure block and stage clip is provided between upper bolster.
Further, the opposite side of above-mentioned ejector pin is provided with cam lever of the remote branch of a clan point surface action in torsion bar peripheral wall surfaces, described
Cam lever is hinged on drift saddle by backing pin, and the die shoe is provided with stud and is located at and is threadedly coupled down thereon with it
Ring is limited, the free end of the cam lever is swung after upper bolster decline to tilt, and makes the remote fulcrum surface clamping torsion bar of cam lever.
Further, the top of above-mentioned stud is provided with below the upper limit ring being threadedly coupled with it, the upper limit ring provided with tune
Save nut.
Further, the free end of above-mentioned cam lever is connected to the sidepiece of drift saddle by a spring.
The method of work of the curved mode structure of the utility model pilot pin driving accurate twisting formation of screw channel, wherein pilot pin driving spiral shell
The curved mode structure of the accurate twisting formation of groove includes fixed die shoe and the upper bolster that can be lifted with respect to die shoe, the die shoe
Tablet positioning mould holder is provided with, the positioning mould holder, which is provided with tablet groove, the die shoe, is hinged with certain material bar, described fixed
Expect that bar is provided with tablet clamping slot；The upper bolster bottom is provided with drift saddle, the through hole of the drift saddle and is equipped with torsion
Bar, the perisporium of the torsion bar is equipped with termination provided with four point of one circle screw channel, in the slotted eye of the drift saddle sidepiece and is resisted against
Ejector pin on screw channel, the torsion bar lower surface is conducive to the conduit that tablet is stretched into；, first need to determining in die shoe during work
Expect bar be in open mode, tablet is put into the tablet groove of positioning mould holder, it is complete after again determine material bar toward left side turn round, clamp material
Piece；Then upper bolster undershoot, the in-line conduit of torsion bar lower end is inserted in the upper end of tablet immediately, until tablet reaches conduit bottom
Portion, upper bolster continues undershoot, and ejector pin and screw channel now are to start action, act torsion bar revolution, at the end of undershoot, material
Piece is the torsion processing of 90 degree of completion.
Further, above-mentioned die shoe is provided with stud and is located at the lower limit ring being threadedly coupled thereon with it, the stud
Top be provided with below the upper limit ring that is threadedly coupled with it, the upper and lower limit ring and be provided with adjusting nut, drop to institute in upper bolster
The free end for stating cam lever is blocked and upwarped by lower limit ring, makes the remote fulcrum surface clamping torsion bar of cam lever, stops torsion bar and continues
Decline；The free end for rising to the cam lever in die shoe is blocked and the bottom by upper limit ring, makes the remote fulcrum surface of cam lever
Unclamp the compressing to torsion bar.
The curved mode structure of the utility model pilot pin driving accurate twisting formation of screw channel can be that piece class can be achieved with one set of die
The torsion processing of workpiece, is completed without multiple working procedure, be enormously simplify production and is improved production efficiency, the machine of the torsion
Reason, can also solve the problem of many similar sheet metal structures, at home and abroad still belong to blank, economic benefit is fairly obvious.
Brief description of the drawings：
Fig. 1 is the organigram of product after tablet processing；
Fig. 2 is the top view of the utility model die shoe；
Fig. 3 is the upward view of the utility model upper bolster；
Fig. 4 is the profile of the utility model die opening state；
Fig. 5 is the profile of the utility model matched moulds state.
Embodiment：
In order that advantage of the present utility model, purpose, technical scheme are of greater clarity, below in conjunction with the accompanying drawings to this practicality
It is new that explanation is further explained.
The curved mode structure of the utility model pilot pin driving accurate twisting formation of screw channel includes fixed die shoe 1 and can be relative
The upper bolster 2 that die shoe 1 is lifted, the die shoe 1 is provided with tablet positioning mould holder 3, and the positioning mould holder 3 is provided with tablet groove
4, certain material bar 5 is hinged with the die shoe 1, the bar 5 of material surely is provided with tablet clamping slot 6；The bottom of upper bolster 2 is set
Have and torsion bar 9 is equipped with drift saddle 7, the through hole 8 of the drift saddle 7, the perisporium of the torsion bar 9 is provided with four point of one circle spiral shell
The ejector pin 11 that termination is resisted against on screw channel 10, the following table of torsion bar 9 are equipped with groove 10, the slotted eye of the sidepiece of drift saddle 7
Face is conducive to the conduit 12 that tablet is stretched into, and the conduit 12 is yi word pattern.The lower end of torsion bar 9, namely in face of lower mould that
Face, is also to mill out the thick width of in-line material and the conduit 12 of appropriate depth by milling cutter.
Further, to facilitate installation, above-mentioned tablet groove 4 positioning tablet A one side of something, expects that the clamping slot 6 of bar is positioned surely
Other one side of something of tablet.
Further, in order to reduce friction, torsion bar 9 is allow more preferably to reverse, the top of torsion bar 9 is provided with recessed groove 13, institute
The bottom land for stating recessed groove is tapered, and steel ball 14 is provided with the bottom land of recessed groove 13, and pressure block 15 is provided with above steel ball, described to hold
Stage clip 16 is provided between the top of briquetting 15 and upper bolster 2.Even if above-mentioned construction torsion bar revolution, cause some cunnings between steel ball
Mobile work occurs, but stage clip 16 is not and then to turn round.
Further, for the ease of clamping torsion bar 9, the opposite side of above-mentioned ejector pin 11 is provided with remote branch of a clan point surface action in torsion bar
The cam lever 17 of peripheral wall surfaces, the cam lever 17 is hinged on drift saddle 7 by backing pin 18, and the die shoe 1 is provided with spiral shell
Post 18 and the lower limit ring 19 being threadedly coupled thereon with it is located at, the free end of the cam lever is swung after upper bolster decline sticks up
Rise, make the remote fulcrum surface clamping torsion bar 9 of cam lever.
Further, for the ease of releasing torsion bar 9, the top of above-mentioned stud 18 is provided with the upper limit ring being threadedly coupled with it
20, the upper limit ring lower section is provided with adjusting nut 21.After upper and lower limit ring is highly regulated, the adjusting nut 21 below them
That is lockable upper and lower limit ring.
Further, the free end of above-mentioned cam lever is connected to the sidepiece of drift saddle by a spring 22.Spring 22 is
Free end for lifting cam lever, but pulling force is not strong, is only when free state is presented in cam lever, to make its holding level
With.
The method of work of the curved mode structure of the utility model pilot pin driving accurate twisting formation of screw channel, wherein pilot pin driving spiral shell
The curved mode structure of the accurate twisting formation of groove includes fixed die shoe and the upper bolster that can be lifted with respect to die shoe, the die shoe
Tablet positioning mould holder is provided with, the positioning mould holder, which is provided with tablet groove, the die shoe, is hinged with certain material bar, described fixed
Expect that bar is provided with tablet clamping slot；The upper bolster bottom is provided with drift saddle, the through hole of the drift saddle and is equipped with torsion
Bar, the perisporium of the torsion bar is equipped with termination provided with four point of one circle screw channel, in the slotted eye of the drift saddle sidepiece and is resisted against
Ejector pin on screw channel, the torsion bar lower surface is conducive to the conduit that tablet is stretched into；, first need to determining in die shoe during work
Expect bar be in open mode, tablet is put into the tablet groove of positioning mould holder, it is complete after again determine material bar toward left side turn round, clamp material
Piece；Then upper bolster undershoot, the in-line conduit of torsion bar lower end is inserted in the upper end of tablet immediately, until tablet reaches conduit bottom
Portion, upper bolster continues undershoot, and ejector pin and screw channel now are to start action, act torsion bar revolution, at the end of undershoot, material
Piece is the torsion processing of 90 degree of completion.
Further, above-mentioned die shoe is provided with stud and is located at the lower limit ring being threadedly coupled thereon with it, the stud
Top be provided with below the upper limit ring that is threadedly coupled with it, the upper and lower limit ring and be provided with adjusting nut, drop to institute in upper bolster
The free end for stating cam lever is blocked and upwarped by lower limit ring, makes the remote fulcrum surface clamping torsion bar of cam lever, stops torsion bar and continues
Decline；The free end for rising to the cam lever in die shoe is blocked and the bottom by upper limit ring, makes the remote fulcrum surface of cam lever
Unclamp the compressing to torsion bar.
The curved mode structure of the utility model pilot pin driving accurate twisting formation of screw channel can be that piece class can be achieved with one set of die
The torsion processing of workpiece, is completed without multiple working procedure, be enormously simplify production and is improved production efficiency, the machine of the torsion
Reason, can also solve the problem of many similar sheet metal structures, at home and abroad still belong to blank, economic benefit is fairly obvious.
Claims (6)
1. a kind of pilot pin drives the curved mode structure of the accurate twisting formation of screw channel, it is characterised in that：Including fixed die shoe and can
The upper bolster lifted with respect to die shoe, the die shoe is provided with tablet positioning mould holder, and the positioning mould holder is provided with tablet groove,
Certain material bar is hinged with the die shoe, the bar of material surely is provided with tablet clamping slot；The upper bolster bottom is provided with drift
Torsion bar is equipped with saddle, the through hole of the drift saddle, the perisporium of the torsion bar is provided with four point of one circle screw channel, the drift
The ejector pin that termination is resisted against on screw channel is equipped with the slotted eye of saddle sidepiece, the torsion bar lower surface is conducive to tablet to stretch into
Conduit.
2. pilot pin according to claim 1 drives the curved mode structure of the accurate twisting formation of screw channel, it is characterised in that：The material
Film trap positions one side of something of tablet, expects that the clamping slot of bar positions other one side of something of tablet surely.
3. pilot pin according to claim 1 drives the curved mode structure of the accurate twisting formation of screw channel, it is characterised in that：It is described to turn round
The top of bar is provided with recessed groove, and the bottom land of the recessed groove is tapered, is provided with steel ball in the bottom land of recessed groove, is set above steel ball
Have and stage clip is provided between upper bolster above pressure block, the pressure block.
4. pilot pin according to claim 3 drives the curved mode structure of the accurate twisting formation of screw channel, it is characterised in that：The top
The opposite side of pin is provided with cam lever of the remote branch of a clan point surface action in torsion bar peripheral wall surfaces, and the cam lever is hinged on drift by backing pin
On saddle, the die shoe is provided with stud and is located at the lower limit ring being threadedly coupled thereon with it, the free end of the cam lever
Swing and tilt after upper bolster decline, make the remote fulcrum surface clamping torsion bar of cam lever.
5. pilot pin according to claim 4 drives the curved mode structure of the accurate twisting formation of screw channel, it is characterised in that：The spiral shell
The top of post is provided with below the upper limit ring being threadedly coupled with it, the upper limit ring and is provided with adjusting nut.
6. pilot pin according to claim 4 drives the curved mode structure of the accurate twisting formation of screw channel, it is characterised in that：It is described convex
The free end of wheel bar is connected to the sidepiece of drift saddle by a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052514.0U CN206455071U (en) | 2017-01-17 | 2017-01-17 | Pilot pin drives the curved mode structure of the accurate twisting formation of screw channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052514.0U CN206455071U (en) | 2017-01-17 | 2017-01-17 | Pilot pin drives the curved mode structure of the accurate twisting formation of screw channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206455071U true CN206455071U (en) | 2017-09-01 |
Family
ID=59695596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720052514.0U Withdrawn - After Issue CN206455071U (en) | 2017-01-17 | 2017-01-17 | Pilot pin drives the curved mode structure of the accurate twisting formation of screw channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206455071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541032A (en) * | 2017-01-17 | 2017-03-29 | 福州大学 | Pilot pin drives the curved mode structure and its method of work of the accurate twisting formation of screw channel |
-
2017
- 2017-01-17 CN CN201720052514.0U patent/CN206455071U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541032A (en) * | 2017-01-17 | 2017-03-29 | 福州大学 | Pilot pin drives the curved mode structure and its method of work of the accurate twisting formation of screw channel |
| CN106541032B (en) * | 2017-01-17 | 2018-06-15 | 福州大学 | Guide pin drives the curved mode structure and its method of work of the accurate twisting formation of screw channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170901 Effective date of abandoning: 20180615 |