CN202412619U - Taking device for small plastic gear part - Google Patents
Taking device for small plastic gear part Download PDFInfo
- Publication number
- CN202412619U CN202412619U CN2011204781666U CN201120478166U CN202412619U CN 202412619 U CN202412619 U CN 202412619U CN 2011204781666 U CN2011204781666 U CN 2011204781666U CN 201120478166 U CN201120478166 U CN 201120478166U CN 202412619 U CN202412619 U CN 202412619U
- Authority
- CN
- China
- Prior art keywords
- gear member
- gear
- gear part
- newel
- small plastic
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a taking device for a small plastic gear part, a central column and an air hole are arranged on a flat plate, the central column penetrates through a central hole of a gear part, the displacement amount of moving of the gear part along the direction perpendicular to the central axis of the gear part, then vacuum pumping is performed through an air hole blocked by the end face of the gear part, and the gear part is led to be tightly pressed on and adhered to a plat plate due to atmospheric pressure, so that the gear part is fixed in the direction horizontal to the central axis of the gear part. The taking device for the small plastic gear part has the advantages of being simple in structure and high in efficiency, can not have the problem of damage of a tooth of a gear caused by the fact that when a tooth of a hole groove is not aligned with a tooth of the gear, the hole groove is forced to be clamped on the gear part. Compared with the fact that the hole groove is arranged to fix the gear, the taking device for the small plastic gear part has the advantages of being simple in structure and low in cost when processed.
Description
[technical field]
The utility model relates to a kind of withdrawing device of small injection machine, particularly a kind of withdrawing device of small plastic cement gear member.
[background technology]
When injection moulding miscellaneous goods,, often need in a mould, offer a plurality of die cavitys in order to practice thrift die cost and the cost that saves time; Thereby success once becomes mould can produce a plurality of products, after the product injection moulding is accomplished, product is taken out from mould; For the moulding in each die cavity all are identical moulds, only need to adopt thimble that product is ejected, and let it fall in the barrel and get final product; But size of the moulding in each die cavity and shape are not simultaneously; Then need take out branch, when needs take out product and during branch, for the bigger moulding of body to product; Can adopt the manipulator that has suction nozzle to accomplish or directly adopt manual work to grasp and get final product; But for very small product, especially embed the small product in the mould, adopt to hold in hand and get and adopt all several nothings possibilities of suction nozzle absorption.
(number of patent application is China's utility model patent: 201020527717.9; Patent name is: the vacuum means clamp tool) disclose a kind of vacuum means clamp tool; It comprises the square block of the profile of upper mounted plate and bottom plate, outer surface that is fixed together and the product of treating clamping to coupling; The profiling piece is connected on the upper mounted plate dismountablely, and sealing is formed with gas chamber between upper mounted plate and the bottom plate, offers a plurality of pores on the profiling piece; Offer the gas passage that is communicated with gas chamber and pore on the upper mounted plate, also offer the converting interface that is communicated with gas chamber and vavuum pump on the bottom plate.The profiling piece of this patent removably connects, and changes according to the configuration design of the product that is fixed, and when product design was circle, the hole slot of this profiling piece also designed conglobate; When the profile of product when being square, the hole slot of this profiling piece also is designed to square, and this hole slot contacts with the outer surface of product; Through hole slot product is fixed, made product be difficult to move up and down, simultaneously through vacuumizing; Product is formed a kind of pressure, make product be difficult to move forward and backward, thereby product is completely fixed completely.
Above-mentioned method is relatively good for the small product of routine, but for minute gear spare, then is not suitable for; Reason is that gear is that outer surface is a zigzag; Even, also be difficult to the tooth of hole slot is aimed at the tooth of gear, when the tooth of adding hole slot and the tooth misalignment of gear so design a hole slot the same with gear shape; Rob hole slot by force and be buckled on the gear member, can cause the damage of gear teeth.
[utility model content]
The purpose of the utility model is exactly in order to solve the problem that prior art exists, to have proposed a kind of new device to small plastic cement gear member taking-up.
The concrete technical scheme of the utility model is following:
The utility model provides a kind of withdrawing device of small plastic cement gear member; It is characterized in that; This withdrawing device comprises newel, pore and vaccum-pumping equipment; Said newel is used for: through passing the centre bore of gear member, limit the displacement that the gear member edge direction vertical with the gear member central shaft moves; Said pore is used to block the end face of gear member, said vaccum-pumping equipment be used for the gas of pore find time to make gear member with the direction of the central shaft level of gear member on fixing.
The diameter of said newel is less than the aperture of gear member centre bore.
Said newel is installed on the flat board, and the centre bore of said newel and gear member faces.
Said pore also is arranged on the flat board, and a plurality of gas cell distribution and are arranged in a circle around newel, and the end face of said pore and gear member faces.
State butt one fixed head at the rear board of said flat board, this fixed head is provided with the air flue that is used to be communicated with vaccum-pumping equipment and pore.
Compared to prior art; The utility model is through being provided with newel and pore on flat board; Only pass the centre bore of gear member, limit the displacement that the gear member edge direction vertical with the gear member central shaft moves through newel, and then through the pore of being blocked by the end face of gear member is vacuumized; Make gear member tightly pushed down and be attached on the flat board because of the reason of atmospheric pressure, thus with gear member make gear member with the direction of the central shaft level of gear member on fixing.It is simple to have method, the characteristics that efficient is higher.
And can not occur robbing hole slot by force and being buckled on the gear member because during the tooth misalignment of the tooth of hole slot and gear, can cause the problem of the damage of gear teeth.
And the utility model is fixing with gear than hole slot is set, and it is simpler to have structure, processes the cheaper advantage of cost.
[description of drawings]
Fig. 1 is the perspective view of the withdrawing device of the small plastic cement gear member of the utility model;
Fig. 2 is for having the front view of gear on the withdrawing device of the small plastic cement gear member of the utility model;
Fig. 3 is the side view of the withdrawing device of the small plastic cement gear member of the utility model.
The specific embodiment
For the purpose, technical scheme and the advantage that make utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explain the utility model, be not used for limiting the utility model.
Embodiment
Shown in Fig. 1-3, present embodiment provides a kind of withdrawing device of small plastic cement gear member and utilizes this device to take out the method for plastic cement gear member.This withdrawing device comprises dull and stereotyped 10 and one fixed head 20; Said dull and stereotyped 10 with fixed head 20 through bolt, said fixed head 20 contacts with the rear board of flat board, is set with a plurality of newels 11 and a plurality of pore 12 on the said dull and stereotyped front panel; Said newel 11 is perpendicular to said dull and stereotyped 10 front panel; A plurality of pores 12 are arranged in a circle, and be distributed in newel 11 around, the centre bore 31 that the distribution position of said newel 11 is positioned at gear 30 is identical at the distributing position of mould; With the withdrawing device that guarantees the utility model to mould near the time; Said newel can insert in the said centre bore, can not strike on the end face or mould of gear, and the diameter of said newel 11 is littler than the aperture 31 of centre bore; Be beneficial to newel 11 and can be inserted into easily in the said centre bore 31, and after withdrawing device takes out gear in the mould, can smoothly gear be unloaded from withdrawing device and put down.
The distributing position of a plurality of pores just connects with gear face, and can pore all be blocked through the end face of gear, and said pore 12 is a through hole; This withdrawing device also comprises a vaccum-pumping equipment (not shown); Said fixed head 20 is provided with the air flue (not shown) that is communicated with said pore 12, and said air flue links to each other with said vaccum-pumping equipment, through vaccum-pumping equipment the gas of pore 12 is taken away; Thereby can utilize atmospheric pressure that gear member is squeezed on the flat board; If only gear is pressed on the flat board through atmospheric pressure, but because the contact position of dull and stereotyped and gear face also has the slit, so; And the contact-making surface of dull and stereotyped and gear is less; Be difficult to form enough big frictional force with stop gear along flat board to downslide, stop gear to move down so newel need be set, gear member can be fixed on the flat board.
Because the diameter of newel 11 is littler than the aperture of centre bore 31; So central gear axis axially on; Newel and centre bore can not produce frictional force; But when the central shaft of said gear and horizontal plane keeping parallelism, said newel 11 can produce contact force perpendicular to the direction of horizontal plane, and said newel 11 holds up said gear 30.So more excellent, the flat board of said withdrawing device is placed perpendicular to horizontal plane.
More excellent, the length of said newel 11 is identical with the thickness of gear, in order that can be after said newel 11 inserts said centre bore 31; Can not prop up mould, and mould is wounded because its length is long, and when the length of newel 11 bigger when a lot of than the thickness of gear; During at the said newel 11 said centre bores 31 of insertion and with the mould butt; And gear not with the front panel butt of flat board, even vacuumize this time, what also be difficult to gear is contacted with said flat board is very tight.
Said withdrawing device is installed on the manipulator or is installed on the slide rail, and during near mould, said newel 11 faces with the centre bore 31 of said gear at withdrawing device; Along with withdrawing device continues near mould, and the said centre bore 31 of newel 11 insertions, when the front panel of the end face of said gear 30 and flat board 10 connects; Said vaccum-pumping equipment begins to vacuumize, and after the air in the said pore was taken away, gear is flat board because the pressure of atmosphere will tightly be fitted; At this moment; Withdrawing device is moved backward, thereby gear is pulled out from mould, after gear is pulled out in the mould; Blow to pore through vaccum-pumping equipment; Thereby can gear be blown off from withdrawing device, perhaps adopt manipulator that the gear that adsorbs on the withdrawing device is aimed at the inlet of branch frame, and the mode through discharging vacuum or the mode of blowing drop in the barrel of branch frame into gear.
More excellent, the direction that mould moves before and after the corresponding mould of the withdrawing device of the utility model is for moving horizontally, and after the front mould of mould is removed; The central shaft of said gear is parallel with horizontal plane; When the demoulding, the round needle with the formative gear centre bore withdraws from gear earlier, avoids simultaneously with thimble gear being ejected in die cavity; After newel 11 inserts the centre bore 31 of gear, directly with gear sucking-off from die cavity.
Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although the utility model is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the technical scheme of the utility model, and not break away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (5)
1. the withdrawing device of a small plastic cement gear member; It is characterized in that; This withdrawing device comprises newel, pore and vaccum-pumping equipment, and said newel is used for: through passing the centre bore of gear member, limit the displacement that the gear member edge direction vertical with the gear member central shaft moves; Said pore is used to block the end face of gear member, and said vaccum-pumping equipment is used for the gas of pore is found time, make gear member the gear member central shaft axially on fixing.
2. the withdrawing device of small plastic cement gear member according to claim 1 is characterized in that, the diameter of said newel is less than the aperture of gear member centre bore.
3. according to the withdrawing device of the said small plastic cement gear member of claim 2, it is characterized in that said newel is installed on the flat board, the centre bore of said newel and gear member faces.
4. according to the withdrawing device of the said small plastic cement gear member of claim 3, it is characterized in that said pore also is arranged on the flat board, a plurality of gas cell distribution and are arranged in a circle around newel, and the end face of said pore and gear member faces.
5. according to the withdrawing device of the said small plastic cement gear member of claim 4, it is characterized in that at the rear board of said flat board butt one fixed head also, this fixed head is provided with the air flue that is used to be communicated with vaccum-pumping equipment and pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204781666U CN202412619U (en) | 2011-11-24 | 2011-11-24 | Taking device for small plastic gear part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204781666U CN202412619U (en) | 2011-11-24 | 2011-11-24 | Taking device for small plastic gear part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202412619U true CN202412619U (en) | 2012-09-05 |
Family
ID=46737411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204781666U Expired - Lifetime CN202412619U (en) | 2011-11-24 | 2011-11-24 | Taking device for small plastic gear part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202412619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128937A (en) * | 2011-11-24 | 2013-06-05 | 深圳市兆威机电有限公司 | Extracting method and device of tiny plastic gear part |
-
2011
- 2011-11-24 CN CN2011204781666U patent/CN202412619U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128937A (en) * | 2011-11-24 | 2013-06-05 | 深圳市兆威机电有限公司 | Extracting method and device of tiny plastic gear part |
| CN103128937B (en) * | 2011-11-24 | 2015-07-29 | 深圳市兆威机电有限公司 | A kind of removing method of small teeth plastic gear member and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518103 18 Dragon King Temple Industrial Park, Fuyong Town, Baoan District, Shenzhen, Guangdong Patentee after: Shenzhen mechatronics, mechatronics and Limited by Share Ltd Address before: 518103 18 Dragon King Temple Industrial Park, Fuyong Town, Baoan District, Shenzhen, Guangdong Patentee before: Shenzhen Zhaowei Machinery & Electronics Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |