CN201036902Y - Small-sized nut tool for injection mould inner - Google Patents
Small-sized nut tool for injection mould inner Download PDFInfo
- Publication number
- CN201036902Y CN201036902Y CNU2007201193929U CN200720119392U CN201036902Y CN 201036902 Y CN201036902 Y CN 201036902Y CN U2007201193929 U CNU2007201193929 U CN U2007201193929U CN 200720119392 U CN200720119392 U CN 200720119392U CN 201036902 Y CN201036902 Y CN 201036902Y
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- Prior art keywords
- base plate
- small
- hole
- movable push
- nut
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- Expired - Fee Related
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Abstract
The utility model relates to a gauge for screwing small-size nut inside injection mold, comprising a bottom plate and a movable push plate, wherein, the movable push plate is fixed with a push rod capable of extending out of the bottom plate; a guide pillar which can ensure smooth extension of the push rod is arranged between the movable push plate and the bottom plate; moreover, the guide pillar is sleeved with a backspring which can realize resetting between the movable push plate and the bottom plate; the bottom plate is fixed with a conveying pipe which is formed into a through hole capable of containing a small-size nut; the push rod can slide along the through hole driven by the movable push plate to push the small-size nut out of the through hole. The pipe wall of the end part of the conveying pipe can be easily made very thin; therefore, interference does no occur between the pipe wall and the part around the nut locating column arranged on a die; moreover, the utility model is simple in operation and the conveying pipe is easy to manufacture at low cost.
Description
Technical field
The utility model relates to a kind of tool that is used for top nut in the injection mould, especially relates to a kind of tool that is used for going up in the injection mould small-sized nut.
Background technology
In order to connect other parts or member, on injecting products, be embedded with nut.General before carrying out injection moulding with tool with nut on to the nut reference column of injection mold, after the injection mo(u)lding, nut just has been embedded on the shaped article.China's utility model patent 200420105725.9 specifications disclose a kind of injection mold nut clamp, on described base plate, be provided be connected with base plate one and in the platform of off-centered at least two symmetrical through holes is arranged and is positioned at the reference column at described platform center, the nut that requirement is located is placed on the surface of described platform on workpiece, promptly described platform is identical with the nut location that requires to locate on workpiece at the allocation position of base plate; Be provided with movable push in described floor below, on movable push, be fixed with the push rod that can stretch out off-centered at least two symmetrical through holes in the described platform.Be provided with between described movable push and the base plate and guarantee that nut accurately locatees the dual reset guide pillar of usefulness, described two guide pillars that reset are separately positioned in the back-moving spring, the compression of guiding back-moving spring with reset.When going up the operation of small-sized nut with nut clamp with this injection mold, because the size of small-sized nut is less, and other structure is arranged around the top nut reference column on the mould, if for guarantee nut on the platform stable place and can conveniently release and jig platform on off-centered at least two symmetrical through holes and the workability of push rod, the cross sectional dimensions of platform is bigger than the cross sectional dimensions of nut, it is easy to the structure interference with mould top nut reference column periphery, installs inaccurate.If for fear of this interference, do the cross sectional dimensions of platform suitable with the cross sectional dimensions of nut, then the size of the reference column on platform, the platform, off-centered at least two symmetrical through holes and push rod is little, and manufacture difficulty is big.Nut with M1.6 the most frequently used on the injecting products is that example is described further, the nut external diameter 2.5mm of M1.6, diameter of bore 1.3mm, height 2.5mm, the gap of symmetry through hole has only 2.5mm to subtract 1.3mm to equal 1.2mm in theory, again divided by 2, last monolateral ability 0.6mm, thimble should also be less than 0.6mm theoretically, such thimble has intensity difference, also has the safe space problem of reference column periphery on the mould, has only 4mm if decide the safe space of nut position post periphery, the platform external diameter is during greater than 4mm, and nut does not also have to be delivered to the position and interfere possibility with regard to the part that has with mould top nut reference column periphery.If for fear of this interference, this platform is designed to the diameter of 4mm, on the platform of diameter 4mm, be provided with prismatic hole with M1.6 external diameter 2.5mm, and in this hole, cross section, dig two again less than diameter 0.6mm hole, diameter also to be arranged less than the 1.3mm reference column, be difficult to guarantee its machinability, let alone what precision and intensity are arranged.
The utility model content
The technical problems to be solved in the utility model provides a kind of tool that is used for going up in the injection mould small-sized nut of easy processing.
For solving the problems of the technologies described above, the utility model is used for going up in the injection mould tool of small-sized nut, comprise base plate and movable push, on this movable push, be fixed with the push rod that can stretch out this base plate, be provided with the guide pillar of guaranteeing that this push rod is steadily flexible between this movable push and this base plate, be arranged with on this guide pillar and can make the back-moving spring that resets between this movable push and this base plate, wherein, be fixed with the carrier pipe that is formed with through hole that can ccontaining small-sized nut on the described base plate, described push rod can slide by the through hole at this carrier pipe under the promotion of described movable push, and the small-sized nut that is contained in this through hole is released through hole.
As a kind of improvement of the present utility model, wherein, the end of described carrier pipe is the sub warhead type, and its radial dimension smaller part is away from described base plate.
As a kind of improvement of the present utility model, wherein, described push rod closes on to be formed with on the position of described movable push and can block the only step on described base plate, and in original state, this step equals the free-ended distance of the free end of this push rod to described carrier pipe to the distance of base plate.
As a kind of improvement of the present utility model, wherein, an end of described guide pillar is fixed on the described movable push, and the other end passes the pilot hole that is opened on the described base plate, is provided with the linear bearing that bootable this guide pillar slides in this pilot hole.
As a kind of improvement of the present utility model, wherein, it also comprises caging bolt; Offer spacing hole on the described base plate, the screw rod end of this caging bolt passes this spacing hole and is screwed onto on the described movable push, and the nut of this caging bolt can block only on this spacing hole.
The utility model compared with prior art, the utility model is used for going up in the injection mould tool of small-sized nut, owing to be fixed with the carrier pipe that is formed with through hole that can ccontaining small-sized nut on the described base plate, described push rod can slide by the through hole at this carrier pipe under the promotion of described movable push, the small-sized nut that is contained in this through hole is released through hole, can be at an easy rate do the tube wall of the end of carrier pipe very thin, when last small-sized nut is operated, part that can mould top nut reference column periphery interferes, simple to operate, and carrier pipe is easy to manufacture, cost is low.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the structure exploded perspective view that the utility model is used for going up in the injection mould tool of small-sized nut.
Fig. 2 is that the utility model is used for the interior structural representation of the original state of the tool of small-sized nut of injection mould.
The specific embodiment
See also Fig. 1 and Fig. 2, the utility model is used for going up in the injection mould tool of small-sized nut, comprises movable push 1, guide pillar 2, base plate 3, push rod 4, carrier pipe 5, linear bearing 7, caging bolt 8, return spring 9.
On this movable push 1, be fixed with the push rod 4 that can stretch out this base plate 3; Be fixed with the carrier pipe 5 that is formed with through hole that can ccontaining small-sized nut 6 on the described base plate 3, the end of carrier pipe 5 is the sub warhead type, and its radial dimension smaller part is away from described base plate 3; The free end of push rod 4 can slide by the through hole at this carrier pipe 5 under the promotion of described movable push 1, and the small-sized nut 6 that is contained in this through hole is released through hole.The quantity and the position of the small-sized nut on the quantity of this push rod 4 and this carrier pipe 5 and distribution and the injection mold on the need are corresponding.For the small-sized nut 6 that guarantees to be contained in this through hole is released through hole smoothly, can not cause damaged in collision to mould, close at described push rod 4 to be formed with on the position of described movable push 1 and can block the only step 41 on described base plate 3, in original state, this step 41 equals the free-ended distance of the free end of this push rod 4 to described carrier pipe 5 to the distance of base plate 3.
Flexible reposefully in order to ensure this push rod 4, be provided with guide pillar 2 between this movable push 1 and this base plate 3, one end of described guide pillar 2 is fixed on the described movable push 1, the other end passes the pilot hole 30 that is opened on the described base plate 3, is provided with the linear bearing 7 that bootable this guide pillar 2 slides in this pilot hole 30; Be arranged with on this guide pillar 2 and can make the back-moving spring 9 that resets between this movable push 1 and this base plate 3, an end of this back-moving spring 9 is replaced this movable push 1, and the other end is replaced base plate 3.
Use the utility model to be used for going up in the injection mould operating process of the tool of small-sized nut: the through hole of small-sized nut 6 direction in accordance with regulations being put into carrier pipe (5), grasp movable push 1 and base plate 3, aim at the nut reference column on the injection mold, enforce movable push 1, guide pillar 2 promotes lower edge linear bearing 7 in movable push 1 and axially moves, simultaneously, small-sized nut 6 in the through hole of push rod 4 promotion carrier pipes 5 is also being done the axial advancement motion, when the step on the push rod 4 41 is run into the back plane of base plate 3, show that small-sized nut 6 accurately delivered on the nut reference column on the mold tool.Taking out the mould of the utility model from injection machine, unclamp hand, under the acting in conjunction of back-moving spring 9 and caging bolt 8, return to original state again, i.e. duty next time.
Claims (5)
1. one kind is used for the interior tool of small-sized nut of injection mould, comprise base plate and movable push, on this movable push, be fixed with the push rod that can stretch out this base plate, be provided with the guide pillar of guaranteeing that this push rod is steadily flexible between this movable push and this base plate, be arranged with on this guide pillar and can make the back-moving spring that resets between this movable push and this base plate, it is characterized in that: be fixed with the carrier pipe that is formed with through hole that can ccontaining small-sized nut on the described base plate, described push rod can slide by the through hole at this carrier pipe under the promotion of described movable push, and the small-sized nut that is contained in this through hole is released through hole.
2. the tool that is used for going up in the injection mould small-sized nut according to claim 1, it is characterized in that: the end of described carrier pipe is the sub warhead type, and its radial dimension smaller part is away from described base plate.
3. the tool that is used for going up in the injection mould small-sized nut according to claim 1, it is characterized in that: described push rod closes on to be formed with on the position of described movable push and can block the only step on described base plate, in original state, this step equals the free-ended distance of the free end of this push rod to described carrier pipe to the distance of base plate.
4. the tool that is used for going up in the injection mould small-sized nut according to claim 1, it is characterized in that: an end of described guide pillar is fixed on the described movable push, the other end passes the pilot hole that is opened on the described base plate, is provided with the linear bearing that bootable this guide pillar slides in this pilot hole.
5. the tool that is used for going up in the injection mould small-sized nut according to claim 1, it is characterized in that: it also comprises caging bolt; Offer spacing hole on the described base plate, the screw rod end of this caging bolt passes this spacing hole and is screwed onto on the described movable push, and the nut of this caging bolt can block only on this spacing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201193929U CN201036902Y (en) | 2007-04-06 | 2007-04-06 | Small-sized nut tool for injection mould inner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201193929U CN201036902Y (en) | 2007-04-06 | 2007-04-06 | Small-sized nut tool for injection mould inner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201036902Y true CN201036902Y (en) | 2008-03-19 |
Family
ID=39209410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201193929U Expired - Fee Related CN201036902Y (en) | 2007-04-06 | 2007-04-06 | Small-sized nut tool for injection mould inner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201036902Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934956A (en) * | 2014-04-22 | 2014-07-23 | 天津市中环亚光电子有限责任公司 | Device for automatically insetting nut in clamp for injection mould |
| CN105083711A (en) * | 2014-05-16 | 2015-11-25 | 纬创资通股份有限公司 | Process device capable of pushing plate-shaped element and process method thereof |
| CN108608188A (en) * | 2018-07-23 | 2018-10-02 | 东莞触点智能装备有限公司 | A kind of nut implanting device |
| CN112406009A (en) * | 2019-08-23 | 2021-02-26 | 汉达精密电子(昆山)有限公司 | Fast-assembling nut device |
-
2007
- 2007-04-06 CN CNU2007201193929U patent/CN201036902Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934956A (en) * | 2014-04-22 | 2014-07-23 | 天津市中环亚光电子有限责任公司 | Device for automatically insetting nut in clamp for injection mould |
| CN103934956B (en) * | 2014-04-22 | 2016-03-09 | 天津市中环亚光电子有限责任公司 | The device of auto_mosaicking nut in injection mold fixture |
| CN105083711A (en) * | 2014-05-16 | 2015-11-25 | 纬创资通股份有限公司 | Process device capable of pushing plate-shaped element and process method thereof |
| CN108608188A (en) * | 2018-07-23 | 2018-10-02 | 东莞触点智能装备有限公司 | A kind of nut implanting device |
| CN108608188B (en) * | 2018-07-23 | 2024-04-02 | 东莞触点智能装备有限公司 | Nut implantation equipment |
| CN112406009A (en) * | 2019-08-23 | 2021-02-26 | 汉达精密电子(昆山)有限公司 | Fast-assembling nut device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Biyadi Precision Manufacturing Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.9.2 to 2014.3.26 Contract record no.: 2008440000241 Denomination of utility model: Small-sized nut tool for injection mould inner Granted publication date: 20080319 License type: Exclusive license Record date: 20080918 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.2 TO 2014.3.26; CHANGE OF CONTRACT Name of requester: BYD PRECISION MANUFACTURING CO., LTD. Effective date: 20080918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20160406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |