CN215039975U - Lateral twisted tooth injection mold for medical 90-degree joint - Google Patents
Lateral twisted tooth injection mold for medical 90-degree joint Download PDFInfo
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- CN215039975U CN215039975U CN202121063223.4U CN202121063223U CN215039975U CN 215039975 U CN215039975 U CN 215039975U CN 202121063223 U CN202121063223 U CN 202121063223U CN 215039975 U CN215039975 U CN 215039975U
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Abstract
The utility model provides a side direction hank tooth injection mold for 90 degrees joints of medical treatment, including back mould and the back mould benevolence of installing on the back mould, the side direction hank tooth mechanism of loosing core is installed to one side of back mould, and the side direction hank tooth mechanism of loosing core includes the sliding seat of slidable mounting on the back mould, is fixed with first type core bar on the sliding seat, rotates on the sliding seat and installs annular hank tooth sword, and the tip of first type core bar and hank tooth sword all extends the upside of back mould benevolence, and hank tooth sword overcoat is on first type core bar, is provided with the screw thread portion that is used for hank tooth on the hank tooth sword; when the mold is used, the tooth twisting cutter rotates and slides outwards under the driving of the sliding seat to twist teeth of a product, and then the sliding seat drives the first mold core rod to continuously slide outwards to be completely separated from the product; the utility model provides a pair of a side direction hank tooth injection mold for medical treatment 90 degrees connect has overcome current 90 degrees and has connected that production efficiency is low, the qualification rate is low and the cost of labor is high defect.
Description
Technical Field
The utility model relates to an injection mold field especially relates to a side direction hank tooth injection mold for 90 degrees joints of medical treatment.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. The injection mold mainly comprises a front mold and a rear mold, wherein the front mold is installed on a fixed seat plate of the injection molding machine, and the rear mold is installed on a movable seat plate of the injection molding machine. During injection molding, the front mold and the rear mold are closed, and plastic enters a mold cavity through a nozzle. When the mold is opened, the front mold and the rear mold are separated, and then the ejection mechanism acts to eject the injection molding piece.
Referring to fig. 1, a 90 degree connector is a component used on medical devices where one end of the connector requires a cutting tooth. The existing common processing mode is as follows: the joint is firstly molded, then the teeth are twisted in an artificial mode, and the wall thickness of the joint is small, so that the precision of the artificial teeth is uncontrollable, the product percent of pass is low, the production efficiency is low, the artificial strength is high, and the labor cost is high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problem that a side direction hank tooth injection mold for medical treatment 90 degrees connect is provided to overcome current 90 degrees and connect that production efficiency is low, the qualification rate is low and the cost of labor is high defect.
(II) technical scheme
In order to solve the technical problem, the utility model provides a side direction hank tooth injection mold for medical treatment 90 degrees connects, including the back mould with install the back mould benevolence on the back mould, the side direction hank tooth mechanism of loosing core is installed to one side of back mould, the side direction hank tooth mechanism of loosing core includes the sliding seat of slidable mounting on the back mould, be fixed with first type core bar on the sliding seat, rotate on the sliding seat and install annular hank tooth sword, the tip of first type core bar and hank tooth sword all extends the upside of back mould benevolence, hank tooth sword overcoat is in on the first type core bar, hank tooth sword is provided with the screw thread portion that is used for hank tooth; a supporting block is fixed at one end of the sliding seat close to the rear die core, an elastic piece is arranged between the supporting block and the rear die core, and the elastic piece always enables the sliding seat to have a movement trend of sliding outwards; when the mold core twisting device is used, the tooth twisting cutter rotates and pushes the sliding seat through the elastic piece to enable the tooth twisting cutter to slide outwards to twist teeth of a product, and then the sliding seat drives the first mold core rod to continue to slide outwards to completely separate from the product. This side direction hank tooth injection mold, its machining precision is high, and the product percent of pass is high, and production efficiency is high, and degree of automation is high, has practiced thrift the cost of labor.
Furthermore, the lateral tooth-twisting core-pulling mechanism further comprises a supporting seat fixed on the outer side of the rear die, a hydraulic oil cylinder is mounted on the supporting seat, and the hydraulic oil cylinder is connected with the sliding seat through a pull rod. One end of the pull rod, which is close to the sliding seat, is symmetrically provided with cutting grooves, and the sliding seat is provided with clamping blocks matched with the cutting grooves.
Furthermore, the lateral tooth-twisting and core-pulling mechanism further comprises a hydraulic motor fixed on the outer side of the rear die, and the hydraulic motor is in driving connection with the tooth-twisting knife through a driving mechanism. The driving mechanism comprises a first gear, a second gear and a third gear which are meshed in sequence, a square iron is fixed at the lower end of the rear die, the first gear is rotatably mounted on the square iron, and the first gear is connected with the hydraulic motor; the second gear wheel is rotatably installed on the rear die, the third gear wheel is rotatably installed in the sliding seat, and the tooth reaming cutter is connected with the third gear wheel.
Furthermore, a slide is arranged on the rear die, a second core rod is fixed on the slide, and the end of the second core rod extends to the upper part of the rear die core and is abutted against and contacted with the first core rod. The lateral twisted tooth injection mold also comprises a front mold arranged at the upper end of the rear mold; the front die is fixed with a front die core matched with the rear die core at the lower end, and a front die bottom plate is fixed at the upper end. An inclined guide post for driving the slide to slide is fixed on the front die; when the mold is opened, the inclined guide post drives the slide to slide outwards and drives the second mandrel bar to be separated from the product.
Further, the lateral tooth-twisting injection mold further comprises a rear mold bottom plate arranged on the lower side of the rear mold, and the rear mold bottom plate is fixedly connected with the rear mold through square iron; and the ejector pins are used for ejecting a product out when the mold is ejected.
Further, the elastic member is a spring.
(III) advantageous effects
The utility model provides a side direction hank tooth injection mold for medical treatment 90 degrees connects sets up side direction hank tooth mechanism of loosing core, through first type core bar and hank tooth sword cooperation, the hydraulic motor drives hank tooth sword and rotates during the use, and simultaneously the elastic component promotes the sliding seat and drives hank tooth sword and slide to the outside to hank the tooth to the product, then stimulates the sliding seat through hydraulic cylinder, makes first type core pole continue to slide to the outside and completely break away from with the product; this side direction hank tooth injection mold, its machining precision is high, and the product percent of pass is high, and production efficiency is high, and degree of automation is high, has practiced thrift the cost of labor, has overcome that current 90 degrees connects that production efficiency is low, the percent of pass is low and the cost of labor is high defect.
Drawings
Fig. 1 is a perspective view of a lateral twisted-tooth injection mold product for a medical 90-degree joint of the present invention;
fig. 2 is a perspective view of a lateral twisted tooth injection mold for a medical 90-degree joint according to the present invention;
fig. 3 is a schematic structural view of a lateral twisted-tooth injection mold for a medical 90-degree joint according to the present invention;
fig. 4 is a perspective view of the rear mold part of the lateral twisted tooth injection mold for the medical 90-degree joint of the present invention;
fig. 5 is a perspective view of a lateral thread-twisting core-pulling mechanism of a lateral thread-twisting injection mold for a medical 90-degree joint according to the present invention;
fig. 6 is a schematic structural view of a lateral thread-twisting core-pulling mechanism of a lateral thread-twisting injection mold for a medical 90-degree joint according to the present invention;
FIG. 7 is a perspective view of the connection between the slide seat of the lateral thread-twisting injection mold for a medical 90-degree joint and a hydraulic cylinder of the present invention;
fig. 8 is a perspective view of the connection between the hydraulic motor and the cutter knife of the lateral cutter injection mold for medical 90-degree joints of the present invention;
fig. 9 is a perspective view of a side direction thread-cutting injection mold thread-cutting knife for a medical 90-degree joint of the present invention;
fig. 10 is a perspective view of a front mold portion of a lateral twisted-teeth injection mold for a medical 90-degree joint according to the present invention;
the corresponding part names for the various reference numbers in the figures are: 1. a rear mold; 2. a rear mold core; 3. a sliding seat; 4. a first core bar; 5. a tooth cutter; 6. a threaded portion; 7. a support block; 8. an elastic member; 9. a supporting seat; 10. a hydraulic cylinder; 11. a pull rod; 12. grooving; 13. a clamping block; 14. a hydraulic motor; 15. a first gear; 16. a second gear; 17. a third gear; 18. square iron; 19. a row bit; 20. a second core bar; 21. a rear mold base plate; 22. a thimble panel; 23. a thimble base plate; 24. a thimble; 25. a front mold; 26. a front mold core; 27. a front mold base plate; 28. and (6) an inclined guide post.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 2 to 10, the utility model provides a lateral thread twisting injection mold for medical 90-degree joints, which comprises a rear mold 1 and a rear mold core 2 installed on the rear mold 1, wherein one side of the rear mold 1 is provided with a lateral thread twisting and core pulling mechanism, the lateral thread twisting and core pulling mechanism comprises a sliding seat 3 installed on the rear mold 1 in a sliding manner, and a first core rod 4 is fixed on the sliding seat 3; an annular tooth twisting cutter 5 is rotatably mounted on the sliding seat 3, the end parts of the first core rod 4 and the tooth twisting cutter 5 extend to the upper side of the core cavity of the rear mold core 2, the tooth twisting cutter 5 is sleeved on the first core rod 4, and a thread part 6 for tooth twisting is arranged on the tooth twisting cutter 5; a supporting block 7 is fixed at one end of the sliding seat 3 close to the rear die core 2, the supporting block 7 is used for assisting in supporting the first type core rod 4 and the threading cutter 5, an elastic part 8 is arranged between the supporting block 7 and the rear die core 2, wherein the elastic part 8 can be a spring, and the elastic part 8 always enables the sliding seat 3 to have a movement trend of sliding outwards; during the use, hank tooth sword 5 rotates and promotes sliding seat 3 simultaneously through elastic component 8 and make hank tooth sword 5 slide to the outside and hank the tooth to the product, then sliding seat 3 drives first type core bar 4 again and continues to slide to the outside and break away from the product completely.
Referring to fig. 4 to 9, the lateral thread-twisting and core-pulling mechanism further includes a support base 9 fixed on the outer side of the rear mold 1 and a hydraulic motor 14 fixed on the outer side of the rear mold 1, a hydraulic cylinder 10 is mounted on the support base 9, and the hydraulic cylinder 10 is connected with the sliding base 3 through a pull rod 11. One end of the pull rod 11 close to the sliding seat 3 is symmetrically provided with a cutting groove 12, the sliding seat 3 is provided with a fixture block 13 matched with the cutting groove 12, and the fixture block 13 is slidably mounted in the cutting groove 12 to ensure that the elastic member 8 can push the sliding seat 3 to slide outwards. The hydraulic motor 14 is in driving connection with the tooth cutter 5 through a driving mechanism, the driving mechanism comprises a first gear 15, a second gear 16 and a third gear 17 which are meshed in sequence, a square iron 18 is fixed at the lower end of the rear die 1, the square iron 18 is rotatably provided with the first gear 15, and the first gear 15 is connected with the hydraulic motor 14; the second gear 16 is rotatably mounted on the rear die 1, the third gear 17 is rotatably mounted in the sliding seat 3, and the reamer 5 is connected with the third gear 17.
Referring to fig. 4, a slide 19 is slidably mounted on the rear mold 1, a second core rod 20 is fixed on the slide 19, an end of the second core rod 20 extends to an upper portion of the rear mold core 2 and contacts with the first core rod 4 in an abutting manner, and the first core rod 4 and the second core rod 20 are matched to assist in forming a product, which is mainly used for forming a flow channel of the product. Referring to fig. 1 to 3 and 10, the lateral-tooth-twisting injection mold further includes a front mold 25 mounted at an upper end of the rear mold 1; the front die 25 is fixed with a front die core 26 matched with the rear die core 2 at the lower end, a forming cavity for forming a product is formed after the front die core 26 and the rear die core 2 are matched, and a front die bottom plate 27 is fixed at the upper end of the front die 25. An inclined guide post 28 for driving the slide 19 to slide is fixed on the front die 25; when the mold is opened, the inclined guide post 28 drives the slide 19 to slide outwards and drives the second mandrel bar 20 to separate from the product.
Referring to fig. 1 to 3, the lateral twisted-tooth injection mold further includes a rear mold base plate 21 disposed at a lower side of the rear mold 1, and the rear mold base plate 21 is fixedly connected to the rear mold 1 through a square iron 18; an ejector pin panel 22 and an ejector pin bottom plate 23 are slidably mounted between the rear mold bottom plate 21 and the rear mold 1, a plurality of ejector pins 24 are mounted on the ejector pin panel 22, and the ejector pins 24 are used for ejecting a product during mold stripping.
After the product is formed, the hydraulic motor drives the threading cutter to rotate, meanwhile, the elastic piece pushes the sliding seat and drives the threading cutter to slide outwards, so that threading is carried out on the product, and then the sliding seat is pulled through the hydraulic oil cylinder, so that the first mold core rod continues to slide outwards and is completely separated from the product; and then opening the front die and the rear die, driving the row position to slide by the front die through the inclined guide post, driving the second core bar to be separated from the product by the row position, and finally ejecting the ejector pin panel and the ejector pin bottom plate upwards to eject the product through the ejector pin.
The lateral twisted tooth injection mold for the medical 90-degree joint has the advantages of high processing precision, high product qualification rate, high production efficiency, high automation degree and labor cost saving; it sets up side direction hank tooth mechanism of loosing core, through first type core bar and hank tooth sword cooperation, hydraulic motor drives the hank tooth sword and rotates during the use, and the elastic component promotes the sliding seat and drives the hank tooth sword and slide to the outside simultaneously to hank the tooth to the product, then through hydraulic cylinder pulling sliding seat, make first type core pole continue to slide to the outside and break away from completely with the product.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a side direction hank tooth injection mold for 90 degrees joints of medical treatment, includes back mould (1) and installs back mould benevolence (2) on back mould (1), its characterized in that: a lateral tooth twisting and core pulling mechanism is installed on one side of the rear mold (1), the lateral tooth twisting and core pulling mechanism comprises a sliding seat (3) which is slidably installed on the rear mold (1), a first type core rod (4) is fixed on the sliding seat (3), an annular tooth twisting cutter (5) is rotatably installed on the sliding seat (3), the end parts of the first type core rod (4) and the tooth twisting cutter (5) extend to the upper side of the rear mold core (2), the tooth twisting cutter (5) is sleeved on the first type core rod (4), and a thread part (6) for tooth twisting is arranged on the tooth twisting cutter (5); a supporting block (7) is fixed at one end, close to the rear die core (2), of the sliding seat (3), an elastic piece (8) is installed between the supporting block (7) and the rear die core (2), and the sliding seat (3) always has a movement trend of sliding outwards due to the elastic piece (8); when the device is used, the tooth twisting cutter (5) rotates, meanwhile, the sliding seat (3) is pushed through the elastic piece (8) to enable the tooth twisting cutter (5) to slide outwards to twist teeth of a product, and then the sliding seat (3) drives the first type core rod (4) to continuously slide outwards to be completely separated from the product.
2. The lateral side threading injection mold for medical 90 degree joints according to claim 1, wherein: the lateral tooth-twisting core-pulling mechanism further comprises a supporting seat (9) fixed on the outer side of the rear die (1), a hydraulic oil cylinder (10) is installed on the supporting seat (9), and the hydraulic oil cylinder (10) is connected with the sliding seat (3) through a pull rod (11).
3. The lateral threading injection mold for medical 90 degree joints according to claim 2, wherein: one end of the pull rod (11) close to the sliding seat (3) is symmetrically provided with a cutting groove (12), and the sliding seat (3) is provided with a clamping block (13) matched with the cutting groove (12).
4. The lateral side threading injection mold for medical 90 degree joints according to claim 1, wherein: the lateral tooth-twisting and core-pulling mechanism further comprises a hydraulic motor (14) fixed on the outer side of the rear die (1), and the hydraulic motor (14) is in driving connection with the tooth-twisting knife (5) through a driving mechanism.
5. The lateral threading injection mold for medical 90 degree joints according to claim 4, wherein: the driving mechanism comprises a first gear (15), a second gear (16) and a third gear (17) which are meshed in sequence, a square iron (18) is fixed at the lower end of the rear die (1), the first gear (15) is rotatably mounted on the square iron (18), and the first gear (15) is connected with the hydraulic motor (14); the second gear (16) is rotatably arranged on the rear die (1), the third gear (17) is rotatably arranged in the sliding seat (3), and the tooth cutter (5) is connected with the third gear (17).
6. The lateral side threading injection mold for medical 90 degree joints according to claim 1, wherein: the rear die is characterized in that a row position (19) is slidably mounted on the rear die (1), a second core rod (20) is fixed on the row position (19), and the end part of the second core rod (20) extends to the upper part of the rear die core (2) and is abutted and contacted with the first core rod (4).
7. The lateral side threading injection mold for medical 90 degree joints according to claim 1, wherein: the rear mould is characterized by further comprising a rear mould bottom plate (21) arranged on the lower side of the rear mould (1), wherein the rear mould bottom plate (21) is fixedly connected with the rear mould (1) through square iron (18); the ejector pin structure is characterized in that an ejector pin panel (22) and an ejector pin bottom plate (23) are slidably mounted between the rear mold bottom plate (21) and the rear mold (1), a plurality of ejector pins (24) are mounted on the ejector pin panel (22), and the ejector pins (24) are used for ejecting a product when the mold is ejected.
8. The lateral threading injection mold for medical 90 degree joints according to claim 6, wherein: the front mould (25) is arranged at the upper end of the rear mould (1); the lower end of the front die (25) is fixed with a front die core (26) matched with the rear die core (2), and the upper end is fixed with a front die base plate (27).
9. The lateral side threading injection mold for medical 90 degree joints according to claim 8, wherein: an inclined guide post (28) for driving the slide (19) to slide is fixed on the front die (25); when the mold is opened, the inclined guide post (28) drives the row position (19) to slide outwards and drives the second core bar (20) to be separated from a product.
10. The lateral side threading injection mold for medical 90 degree joints according to claim 1, wherein: the elastic piece (8) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121063223.4U CN215039975U (en) | 2021-05-18 | 2021-05-18 | Lateral twisted tooth injection mold for medical 90-degree joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121063223.4U CN215039975U (en) | 2021-05-18 | 2021-05-18 | Lateral twisted tooth injection mold for medical 90-degree joint |
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| Publication Number | Publication Date |
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| CN215039975U true CN215039975U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121063223.4U Active CN215039975U (en) | 2021-05-18 | 2021-05-18 | Lateral twisted tooth injection mold for medical 90-degree joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434750A (en) * | 2022-02-22 | 2022-05-06 | 宁波乔士模具科技有限公司 | Injection mold for automobile oil can cover |
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2021
- 2021-05-18 CN CN202121063223.4U patent/CN215039975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434750A (en) * | 2022-02-22 | 2022-05-06 | 宁波乔士模具科技有限公司 | Injection mold for automobile oil can cover |
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