CN206383093U - Pattern drawing device - Google Patents
Pattern drawing device Download PDFInfo
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- CN206383093U CN206383093U CN201621453644.7U CN201621453644U CN206383093U CN 206383093 U CN206383093 U CN 206383093U CN 201621453644 U CN201621453644 U CN 201621453644U CN 206383093 U CN206383093 U CN 206383093U
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- guide rod
- endoporus
- drawing device
- screw
- pattern
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Abstract
The utility model is related to a kind of pattern drawing device, and for that will treat that withdrawing pattern workpiece is extracted out of template, pattern drawing device includes：Guide rod, the rear end of guide rod is provided with positioning head；Withdrawing pattern joint, including be removably connected to the connector of guide rod front end and be connected with connector be used for treating the screw that withdrawing pattern work piece is connected；Withdrawing pattern pull head, is movably set in guide rod and can be slided between positioning head and connector along guide rod.Above-mentioned pattern drawing device, the screw precession of withdrawing pattern joint is driven after after withdrawing pattern workpiece by the rotation of guide rod, firmly withdrawing pattern pull head is pulled to the back-end and supports collision with the positioning head of guide rod rear end, you can will treat that withdrawing pattern workpiece is extracted from template, it is easy to use, withdrawing pattern efficiency high, and withdrawing pattern joint is removably connected to guide rod, and withdrawing pattern workpiece is treated for different, the withdrawing pattern joint of matching only need to be changed, a whole set of pattern drawing device need not be customized, production cost can be greatlyd save, its applicability is wide.
Description
Technical field
The utility model is related to small tool field, more particularly to a kind of pattern drawing device.
Background technology
In pincers worker production, it is frequently necessary to pull out the set screw being fastened in mould, alignment pin during dismounting mould,
And set screw, alignment pin are tightly combined in a mold, it is not drawn out easily.Existing way is from mould by set screw, alignment pin
Tap and in plate, or internal thread hole is opened up on set screw, alignment pin, then utilize other threaded rod and internal thread hole
Screw threads for fastening connection, by manual drawing threaded rod by set screw, alignment pin extract.The manual manipulation method is hard, tear open
Mould speed is slow, less efficient.
In addition, when withdrawing pattern is handled, in addition it is also necessary to lock ejector retainner plate and male model by aids such as C-type clamps, so that fixed
Position screw, the dismantlement work of alignment pin can be carried out simply.C-type clamp volume is larger, heavier mass, and operation inconvenience.
Utility model content
Based on this, it is necessary to provide a kind of easy to use and form removal efficiency high pattern drawing device.
A kind of pattern drawing device, for that will treat that withdrawing pattern workpiece is extracted out of template, the pattern drawing device includes：
Guide rod, the guide rod rear end is provided with positioning head；
Withdrawing pattern joint, including be removably connected to the guide rod front end connector and with being used for that the connector is connected
The screw that withdrawing pattern work piece is connected is treated with described；
Withdrawing pattern pull head, is movably set in the guide rod and can be between the positioning head and the connector along the guide rod
Slide.
In one of the embodiments, the withdrawing pattern pull head includes being movably set in the cylinder of the guide rod and along the cylinder
The boss that the front end face and rear end face of body are radially extended, the boss protrudes from the outer circle wall of the cylinder.
In one of the embodiments, the cross section of the boss in a ring, the positioning head in cylinder, the boss
Diameter be more than the positioning head diameter.
In one of the embodiments, the connector is in hollow cylinder, and the diameter of the connector is less than described
The diameter of cylinder.
In one of the embodiments, the connector is coordinated by screw thread and is detachably connected with the guide rod.
In one of the embodiments, the connector offers the first endoporus and the second endoporus, described first vertically
Endoporus is connected with second endoporus, and the diameter of first endoporus is more than in the diameter of second endoporus, described first
The rear end in hole and second endoporus formation step；The front end of the guide rod has external screw thread, and first endoporus has and institute
The internal thread of the external screw thread adaptation of guide rod is stated, the connector is connected by the external screw thread screw thread of the internal thread and the guide rod
Connect；The screw includes head and the bar portion being connected with the head, and the head of the screw is located in first endoporus, institute
The head for stating screw is held in the step wall of the step by the guide rod, and the bar portion of the screw adapts to second endoporus
And some stretches out from second endoporus.
In one of the embodiments, the screw is hexagon socket head cap screw or outer-hexagonal screw.
In one of the embodiments, the edge of the connector front end is provided with outer chamfering.
In one of the embodiments, the positioning head is welded to connect or is connected by screw with the guide rod.
In one of the embodiments, the positioning head is integrally formed with the guide rod.
Above-mentioned pattern drawing device, the screw precession for driving withdrawing pattern joint by the rotation of guide rod will firmly be pulled out after after withdrawing pattern workpiece
Die drawing head is pulled to the back-end supports collision with the positioning head of guide rod rear end, you can will treat that withdrawing pattern workpiece is extracted from template, uses
Convenient, withdrawing pattern efficiency high, and withdrawing pattern joint is removably connected to guide rod, and withdrawing pattern workpiece is treated for different need to only be changed
The withdrawing pattern joint matched somebody with somebody, it is not necessary to a whole set of pattern drawing device of customization, can greatly save production cost, its applicability is wide.
Brief description of the drawings
Fig. 1 is the side structure schematic diagram of the utility model pattern drawing device embodiment；
Fig. 2 is the partial sectional view of pattern drawing device shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements.Term as used herein " vertically ", " level ", "left", "right"
And similar statement is for illustrative purposes only, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" bag
Include the arbitrary and all combination of one or more related Listed Items.
Referring to Fig. 1, the pattern drawing device 10 that the utility model is provided, for that will treat that withdrawing pattern workpiece is extracted out of template, withdrawing pattern
Device 10 includes guide rod 100, withdrawing pattern joint 200 and withdrawing pattern pull head 300.
For ease of description, direction F shown in arrow is rear extreme direction in Fig. 1, and F is oriented parallel to the axial direction of guide rod 100.
The rear end of guide rod 100 is provided with positioning head 400.Withdrawing pattern joint 200 includes connector 210 and the screw being connected with connector 210
220, connector 210 is removably connected to the front end of guide rod 100, and screw 220 is used for and treated the connection of withdrawing pattern work piece.Withdrawing pattern is drawn
First 300 are movably set on guide rod 100, and can be between positioning head 400 and connector 210 along the axial direction of guide rod 100 cunning
It is dynamic.
During concrete operations, first rotating guide-bar 100 is so that the screw-in of screw 220 is treated in withdrawing pattern workpiece, then is quickly promoted along rear end
Withdrawing pattern pull head 300 simultaneously makes withdrawing pattern pull head 300 be hit with positioning head 400, now treats withdrawing pattern workpiece due to by larger pulling force
Pulled out by screw 220 from template, simple to operate, withdrawing pattern efficiency high.When need to extract it is different whne withdrawing pattern workpiece when, it is only necessary to more
The withdrawing pattern joint 200 of matching is changed, without a whole set of pattern drawing device 10 of other customization, cost can be greatlyd save.
For ease of gripping, the outer wall of withdrawing pattern pull head 300 can be provided with anti-slip part.The anti-slip part can be withdrawing pattern pull head
The plastic layer of setting is coated on 300 outer wall, plastic cement layer surface formation multiple arcs groove is suitable for the shape of finger.This is anti-skidding
Portion can also be a plurality of anti-slip veins and or multiple projections.
In one embodiment, withdrawing pattern pull head 300 includes cylinder 310 and boss 320, and cylinder 310 is movably arranged on guide rod
On 100, boss 320 is to be extended along the radial direction of the front end of cylinder 310 and the end face of rear end, and boss 320 protrudes from cylinder
310 outer circle wall.Rear and front end is provided with boss 320, can conveniently pull withdrawing pattern pull head 300.
The cross section of boss 320 can be set in a ring, and positioning head 400 is overall in cylinder, and the diameter of boss 320 is set
For the diameter more than positioning head 400, when can avoid the withdrawing pattern from operating, operating personnel directly touches positioning head 400.Connector 210
It can set in hollow cylinder, the diameter of connector 210 is less than the diameter of cylinder 310.It is connector 210, screw 220, fixed
Potential head 400 and cylinder 310 can be coaxially disposed.
Connector 210 is coordinated by screw thread to be detachably connected with guide rod 100, facilitates the replacing of withdrawing pattern joint 200.
With reference to refering to Fig. 2, in one embodiment, connector 210 offers the first endoporus 211 and the second endoporus vertically
212, the first endoporus 211 is connected with the second endoporus 212, and the diameter of the first endoporus 211 is more than the diameter of the second endoporus 212, the
The rear end of one endoporus 211 and the second endoporus 212 formation step 213；The front end of guide rod 100 has external screw thread (not shown), first
Endoporus 211 has the internal thread (not shown) being adapted to the external screw thread of guide rod 100, and connector 210 passes through internal thread and guide rod 100
External screw thread threaded connection；Screw 220 includes head 221 and the bar portion 222 being connected with head 221, the head 221 of screw 220
In the first endoporus 211, the head 221 of screw 220 is held in the step wall of step 213, the bar of screw 220 by guide rod 100
Portion 222 adapts to the second endoporus 212, and screw 220 some stretched out from the second endoporus 212.
The head 221 of screw 220 is supported by guide rod 100, and the bar portion 222 of screw 220 adapts to the second endoporus 212, screw
220 form rock-steady structure in connector 210, will not be moved when withdrawing pattern is operated.
As shown in Fig. 2 screw 220 can use hexagon socket head cap screw.It is of course also possible to use outer-hexagonal screw.
The edge of the front end of connector 210 can be provided with outer chamfering 214.
Positioning head 400 can be integrally formed setting with guide rod 100, to improve the stability of structure.Positioning head 400 and guide rod
100 can also be by being welded to connect or being connected by screw.
Above-mentioned pattern drawing device, the screw precession for driving withdrawing pattern joint by the rotation of guide rod will firmly be pulled out after after withdrawing pattern workpiece
Die drawing head is pulled to the back-end supports collision with the positioning head of guide rod rear end, you can will treat that withdrawing pattern workpiece is extracted from template, uses
Convenient, withdrawing pattern efficiency high, and withdrawing pattern joint is removably connected to guide rod, and withdrawing pattern workpiece is treated for different need to only be changed
The withdrawing pattern joint matched somebody with somebody, it is not necessary to a whole set of pattern drawing device of customization, can greatly save production cost, its applicability is wide.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield, is all considered to be the scope of this specification record.
Above example only expresses several embodiments of the present utility model, and it describes more specific and detailed, but simultaneously
Therefore the limitation to utility model patent scope can not be interpreted as.It should be pointed out that for the ordinary skill people of this area
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With new protection domain.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of pattern drawing device, for that will treat that withdrawing pattern workpiece is extracted out of template, it is characterised in that the pattern drawing device includes：
Guide rod, the rear end of the guide rod is provided with positioning head；
Withdrawing pattern joint, including be removably connected to the connector of the guide rod front end and be connected with the connector be used for and institute
State the screw for treating the connection of withdrawing pattern work piece；
Withdrawing pattern pull head, be movably set in the guide rod and can between the positioning head and the connector along the guide rod slide
It is dynamic.
2. pattern drawing device according to claim 1, it is characterised in that the withdrawing pattern pull head includes being movably set in the guide rod
Cylinder and the boss that radially extends of front end face and rear end face along the cylinder, the boss protrudes from the cylindrical of the cylinder
Perisporium.
3. pattern drawing device according to claim 2, it is characterised in that the cross section of the boss in a ring, the positioning head
In cylinder, the diameter of the boss is more than the diameter of the positioning head.
4. pattern drawing device according to claim 2, it is characterised in that the connector is in hollow cylinder, the connection
The diameter of head is less than the diameter of the cylinder.
5. pattern drawing device according to claim 1, it is characterised in that the connector is coordinated by screw thread can with the guide rod
Dismounting connection.
6. pattern drawing device according to claim 5, it is characterised in that the connector offers the first endoporus and vertically
Two endoporus, first endoporus is connected with second endoporus, and the diameter of first endoporus is more than second endoporus
Diameter, the rear end of first endoporus and second endoporus formation step；The front end of the guide rod has external screw thread, described
One endoporus has the internal thread being adapted to the external screw thread of the guide rod, and the connector passes through the internal thread and the guide rod
External screw thread is threadedly coupled；The screw includes head and the bar portion being connected with the head, and the head of the screw is positioned at described
In first endoporus, the head of the screw is held in the step wall of the step, the bar portion adaptation of the screw by the guide rod
In second endoporus and some stretched out from second endoporus.
7. pattern drawing device according to claim 1, it is characterised in that the screw is hexagon socket head cap screw or outer-hexagonal screw.
8. pattern drawing device according to claim 1, it is characterised in that the edge of the connector front end is provided with outer chamfering.
9. pattern drawing device according to claim 1, it is characterised in that the positioning head is welded to connect or passed through with the guide rod
Mode connects for screw.
10. pattern drawing device according to claim 1, it is characterised in that the positioning head is integrally formed with the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453644.7U CN206383093U (en) | 2016-12-27 | 2016-12-27 | Pattern drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453644.7U CN206383093U (en) | 2016-12-27 | 2016-12-27 | Pattern drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206383093U true CN206383093U (en) | 2017-08-08 |
Family
ID=59491000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621453644.7U Active CN206383093U (en) | 2016-12-27 | 2016-12-27 | Pattern drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206383093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737372A (en) * | 2016-12-27 | 2017-05-31 | 广东长盈精密技术有限公司 | Pattern drawing device |
| CN113317858A (en) * | 2021-05-25 | 2021-08-31 | 中国人民解放军空军特色医学中心 | Lumbar vertebra turning device with replaceable operation end |
-
2016
- 2016-12-27 CN CN201621453644.7U patent/CN206383093U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737372A (en) * | 2016-12-27 | 2017-05-31 | 广东长盈精密技术有限公司 | Pattern drawing device |
| CN113317858A (en) * | 2021-05-25 | 2021-08-31 | 中国人民解放军空军特色医学中心 | Lumbar vertebra turning device with replaceable operation end |
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