CN205112270U - Plastic products of being applied to injection mold take off screw thread device - Google Patents
Plastic products of being applied to injection mold take off screw thread device Download PDFInfo
- Publication number
- CN205112270U CN205112270U CN201520927545.7U CN201520927545U CN205112270U CN 205112270 U CN205112270 U CN 205112270U CN 201520927545 U CN201520927545 U CN 201520927545U CN 205112270 U CN205112270 U CN 205112270U
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- Prior art keywords
- travelling gear
- plastic products
- drive link
- injection mold
- gear
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- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic products of being applied to injection mold take off screw thread device, including drive unit and drive unit, drive unit includes hydraulic cylinder and sets up the transmission rack at the hydraulic cylinder tip, drive unit breaks away from the transfer line of plastic products and is used for actuation transmission pole pivoted drive gear group including being used for driving mold core, the tip of transfer line is equipped with mobilizable screw thread mold insert of embedding mould, drive gear group sets up another tip at the transfer line, drive gear group is including a nested drive gear and realization transmission rack and the driven meshed gear of transfer line group at the transfer line, the secondary drive gear that meshed gear group connects including the side integral type, the 3rd drive gear, secondary drive gear and drive gear meshing transmission, the 3rd drive gear and the transmission of transmission rack toothing. The utility model discloses plastic products of being applied to injection mold take off screw thread device has good, the stable height of quality uniformity, commonality guangZhou and low cost's characteristics.
Description
Technical field
The utility model relates to injection mold technical field, specifically refers to a kind of plastic products Leave out thread device being applied to injection mold.
Background technology
During the threaded portion demoulding of plastic products, can produce and impact, under the reaction of knockout press, easily cause threaded portion to be pulled, be out of shape because stripping rate is uneven, the defect such as conquassation, affect product quality.In mould manufacturing industry, the power source of existing plastic products Leave out thread mechanism generally adopts motor, or utilizes die sinking action itself to drive thread core, and stripping result is bad, the defects such as threaded portion is pulled, be out of shape, conquassation, and product property is unstable.
Utility model content
The purpose of this utility model is to provide a kind of plastic products Leave out thread device being applied to injection mold, has the advantages that quality consistency is good, stability is high, versatility is wide and with low cost.
The utility model can be achieved through the following technical solutions:
The utility model discloses a kind of plastic products Leave out thread device being applied to injection mold, comprise driver element and gear unit, described driver element comprises hydraulic jack and is arranged on the driving rack of hydraulic jack end, described gear unit comprises for the drive link of driven mold core disengaging plastic products with for driving the driving gear set of drive rod rotation, the end of described drive link is provided with the mobilizable screw thread mold insert embedding mould, described driving gear set is arranged on the other end of described drive link, described driving gear set comprises the first travelling gear being nested in drive link and the engaging tooth wheels realizing driving rack and drive link transmission, described engaging tooth wheels comprise the second travelling gear that side integral type connects, 3rd travelling gear, described second travelling gear and described first travelling gear engaged transmission, described 3rd travelling gear and described driving rack engaged transmission.Power source is provided by hydraulic jack, and Stroke Control order of accuarcy is high, effectively avoids threaded portion to pull in knockout course, is out of shape, the defect such as conquassation, and quality consistency is good; By the engaged transmission of driver element and gear unit, driver compact conformation is reliable, and transmission stability is high; Package unit by changing, can meet the demoulding demand of different plastic products, and versatility is wide, easily dismantles, can with the sharing of die of Duo Taoyou Leave out thread mechanism, reduce manufacturing cost.
The end of described drive link is also provided with adjusting nut, and described adjusting nut and described first travelling gear are arranged on the same end of described drive link, and described adjusting nut is arranged on the outside of described first travelling gear.By adjusting the position of adjusting nut, the reaction force of knockout press to plastic products threaded portion can be offset, effectively ensureing the quality of the plastic products demoulding.
Second travelling gear of described engaging tooth wheels, the 3rd travelling gear realize side integral type by central shaft and connect, and described central shaft runs through the center of the second travelling gear, the 3rd travelling gear diametric plane, conveniently carries out assembling and changing maintenance.
The number of teeth of described second travelling gear is greater than the number of teeth of described first travelling gear, the 3rd travelling gear, the radius of described second travelling gear is greater than the radius of described first travelling gear, the 3rd travelling gear, thus make the second travelling gear and the first travelling gear, the second travelling gear and the 3rd travelling gear form laborsaving lever, avoid transmission resistance on the impact of demoulding quality, ensure the demoulding quality of plastic products further.
Described hydraulic jack is provided with travel control switch, accurately can control the stroke of screw thread mold insert.
Described screw thread mold insert is movably fixed to the end of described drive link, and convenient for maintaining is changed.
The pitch of described adjusting nut is consistent with the pitch of the threaded portion of described plastic products, more accurately can regulate and offset knockout press to the reaction force of plastic products threaded portion.
A kind of plastic products Leave out thread device being applied to injection machine of the utility model, has following beneficial effect:
The first, quality consistency is good, and power source is provided by hydraulic jack, and Stroke Control order of accuarcy is high, effectively avoids threaded portion to pull in knockout course, is out of shape, the defect such as conquassation, and quality consistency is good;
The second, stability is high, and by the engaged transmission of driver element and gear unit, driver compact conformation is reliable, and transmission stability is high;
Three, versatility is wide, and package unit can by changing the mould screw thread mold insert satisfied the demands, and meet the demoulding demand of different plastic products, versatility is wide;
Four, with low cost, easily dismounting reduces maintenance cost, can with the sharing of die of Duo Taoyou Leave out thread mechanism, reduce manufacturing cost and use cost.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of general assembly structure chart being applied to the plastic products Leave out thread device of injection mold of the utility model;
Accompanying drawing 2 is a kind of decomposition chart being applied to the plastic products Leave out thread device of injection mold of the utility model;
Accompanying drawing 3 is the partial enlarged drawing of the general assembly structure chart a-quadrant of Fig. 1;
Mark in accompanying drawing comprises: 1, hydraulic jack, and 2, driving rack, 3, adjusting nut.4, the first travelling gear, 5, drive link, 6, screw thread mold insert, 7, plastic products, the 8, second travelling gear, the 9, the 3rd travelling gear, 10, central shaft.
Detailed description of the invention
In order to make those skilled in the art person understand the technical solution of the utility model better, below in conjunction with embodiment and accompanying drawing, the utility model product is described in further detail.
As shown in Figures 1 to 3, the utility model discloses a kind of plastic products Leave out thread device being applied to injection mold, comprise driver element and gear unit, described driver element comprises hydraulic jack 1 and is arranged on hydraulic jack 1 end driving rack 2 even, described gear unit comprises and departs from the drive link 5 of plastic products 7 and the driving gear set for driving drive link 5 to rotate for driven mold, the end of described drive link 5 is provided with the mobilizable screw thread mold insert 6 embedding mould, described driving gear set is arranged on the other end of described drive link 5, described driving gear set comprises the first travelling gear 4 being nested in drive link 5 and the engaging tooth wheels realizing driving rack 2 and drive link 5 transmission, described engaging tooth wheels comprise the second travelling gear 8 that side integral type connects, 3rd travelling gear 9, described second travelling gear 8 and described first travelling gear 4 engaged transmission, described 3rd travelling gear 9 and described driving rack 2 engaged transmission.The end of described drive link 5 is also provided with adjusting nut 3, and described adjusting nut 3 and described first travelling gear 4 are arranged on the same end of described drive link 5, and described adjusting nut 3 is arranged on the outside of described first travelling gear 4.Second travelling gear 8 of described engaging tooth wheels, the 3rd travelling gear 9 realize side integral type by central shaft 10 and connect, and described central shaft 10 runs through the center of the second travelling gear 8, the 3rd travelling gear 9 diametric plane.The number of teeth of described second travelling gear 8 is greater than the number of teeth of described first travelling gear 4, the 3rd travelling gear 9, and the radius of described second travelling gear 8 is greater than the radius of described first travelling gear 4, the 3rd travelling gear 9.Described hydraulic jack 1 is provided with travel control switch.Described screw thread mold insert 6 is movably fixed to the end of described drive link 5.The pitch of described adjusting nut 3 is consistent with the pitch of the threaded portion of described plastic products 7.
The operation principle of device described in the utility model is: during mould of plastics die sinking, a signal is sent to the hydraulic system of injection machine by injection machine, hydraulic system just drives hydraulic jack 1 to move, then driving rack 2 moving linearly is driven by hydraulic jack 1, driving rack 2 drives the 3rd travelling gear 9 to rotate, 3rd travelling gear 9 drives the second travelling gear 8 to rotate, second travelling gear 8 drives the first travelling gear 4 to rotate, thus drive drive link 5 with suitable rotational speed, drive link 5 drives screw thread mold insert 6 demoulding, depart from plastic products 7, the pitch of adjusting nut 3 is consistent with plastic products, thus the reaction force of knockout press to plastic products 7 threaded portion can be offset, play the effect of protection threaded portion, ensure that the threaded portion of plastic products 7 can not produce to pull, distortion, the defects such as conquassation.
Above, be only better case study on implementation of the present utility model, not any pro forma restriction done to the utility model; The those of ordinary skill of all industry all can shown in by specification accompanying drawing and above explanation and implement the utility model swimmingly; But all those skilled in the art are not departing within the scope of technical solutions of the utility model, disclosed above technology contents can be utilized and make a little change, modify with differentiation equivalent variations, be Equivalent embodiments of the present utility model; Meanwhile, all according to substantial technological of the present utility model to the change of any equivalent variations that above embodiment is done, modify and differentiation etc., within the protection domain all still belonging to the technical solution of the utility model.
Claims (7)
1. one kind is applied to the plastic products Leave out thread device of injection mold, it is characterized in that: comprise driver element and gear unit, described driver element comprises hydraulic jack (1) and is arranged on hydraulic jack (1) end driving rack (2) even, described gear unit comprises and departs from the drive link (5) of plastic products (7) and the driving gear set for driving drive link (5) to rotate for driven mold core, the end of described drive link (5) is provided with the mobilizable screw thread mold insert (6) embedding mould, described driving gear set is arranged on the other end of described drive link (5), described driving gear set comprises the first travelling gear (4) being nested in drive link (5) and the engaging tooth wheels realizing driving rack (2) and drive link (5) transmission, described engaging tooth wheels comprise the second travelling gear (8) that side integral type connects, 3rd travelling gear (9), described second travelling gear (8) and described first travelling gear (4) engaged transmission, described 3rd travelling gear (9) and described driving rack (2) engaged transmission.
2. the plastic products Leave out thread device being applied to injection mold according to claim 1, it is characterized in that: the end of described drive link (5) is also provided with adjusting nut (3), described adjusting nut (3) and described first travelling gear (4) are arranged on the same end of described drive link (5), and described adjusting nut (3) is arranged on the outside of described first travelling gear (4).
3. the plastic products Leave out thread device being applied to injection mold according to claim 2, it is characterized in that: second travelling gear (8) of described engaging tooth wheels, the 3rd travelling gear (9) realize side integral type by central shaft (10) and connect, and described central shaft (10) runs through the center of the second travelling gear (8), the 3rd travelling gear (9) diametric plane.
4. the plastic products Leave out thread device being applied to injection mold according to claim 3, it is characterized in that: the number of teeth of described second travelling gear (8) is greater than the number of teeth of described first travelling gear (4), the 3rd travelling gear (9), the radius of described second travelling gear (8) is greater than the radius of described first travelling gear (4), the 3rd travelling gear (9).
5. the plastic products Leave out thread device being applied to injection mold according to claim 4, is characterized in that: described hydraulic jack (1) is provided with travel control switch.
6. the plastic products Leave out thread device being applied to injection mold according to claim 5, is characterized in that: described screw thread mold insert (6) is movably fixed to the end of described drive link (5).
7. the plastic products Leave out thread device being applied to injection mold according to claim 6, is characterized in that: the pitch of described adjusting nut (3) is consistent with the pitch of the threaded portion of described plastic products (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927545.7U CN205112270U (en) | 2015-11-20 | 2015-11-20 | Plastic products of being applied to injection mold take off screw thread device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927545.7U CN205112270U (en) | 2015-11-20 | 2015-11-20 | Plastic products of being applied to injection mold take off screw thread device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205112270U true CN205112270U (en) | 2016-03-30 |
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ID=55567912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520927545.7U Expired - Fee Related CN205112270U (en) | 2015-11-20 | 2015-11-20 | Plastic products of being applied to injection mold take off screw thread device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205112270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394066A (en) * | 2017-12-30 | 2018-08-14 | 大连銮艺精密模塑制造有限公司 | The controllable Leave out thread mold of stroke |
| CN111136884A (en) * | 2020-02-25 | 2020-05-12 | 广东巨邦文化创意有限公司 | Building blocks toy injection mold's rotation type demoulding mechanism |
-
2015
- 2015-11-20 CN CN201520927545.7U patent/CN205112270U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394066A (en) * | 2017-12-30 | 2018-08-14 | 大连銮艺精密模塑制造有限公司 | The controllable Leave out thread mold of stroke |
| CN108394066B (en) * | 2017-12-30 | 2023-10-10 | 大连銮艺精密模塑制造有限公司 | Stroke-controllable thread-removing die |
| CN111136884A (en) * | 2020-02-25 | 2020-05-12 | 广东巨邦文化创意有限公司 | Building blocks toy injection mold's rotation type demoulding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |