CN213082222U

CN213082222U - Precise mould for medical instrument joint

Info

Publication number: CN213082222U
Application number: CN202021914416.1U
Authority: CN
Inventors: 王三阳
Original assignee: Shenzhen Botong Precision Mould Co ltd
Current assignee: Shenzhen Botong Precision Mould Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-30
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to the technical field of injection molds and discloses a medical instrument joint precision mold, which comprises an oil cylinder, a connecting shaft, a motor, a rotating shaft, a traveling seat, a transmission nut, a driving gear, a driven gear, a tooth socket, a cooling core, a cooling pipe, a base and a top plate, wherein a piston rod of the oil cylinder is bolted with the connecting shaft, and the motor is positioned at the bottom of the oil cylinder; the utility model discloses a motor, the apparatus further comprises a rotating shaft, the line seat, drive nut, the driving gear, the setting of facing and cooling core, it drives the facing and rotates the backset to have the transmission that can utilize motor and gear, and can make the product cool off when taking off the screw thread, and then can increase the advantage that the product takes off screw thread work efficiency, the product that has solved present medical instrument and has connected the production and use traditional product of production changes the tooth mould, utilize single rack and pinion structure usually, thereby the production quality of product has been reduced, can't satisfy the problem of medical instrument user demand.

Description

Precise mould for medical instrument joint

Technical Field

The utility model relates to an injection mold technical field specifically is a medical instrument connects precision mold.

Background

With the continuous development of science and technology, industrial technologies provide medical instruments for people, and the medical instruments enable the medical treatment of people to be more convenient. Most of medical instruments are formed by injection molds, the molds are widely applied to injection molds of small plastic products with multiple cavities, and injection molding efficiency can be improved by times by utilizing the molds. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

At present medical instrument connects production to use traditional product to change tooth mould, utilize single rack and pinion structure usually, drive the facing and contract backward, and it is ejecting to utilize thimble or push pipe, thereby the production quality of product has been reduced, can't satisfy medical instrument user demand, we propose one kind for this reason and can utilize the transmission of motor and gear to drive the facing and rotate the backset, and can make the product cool off when taking off the screw thread, and then can increase the product and take off the accurate mould of screw thread work efficiency and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical instrument connects accurate mould, possess the transmission that can utilize motor and gear and drive the facing and rotate the backset, and can make the product cool off when taking off the screw thread, and then can increase the advantage that the product takes off screw thread work efficiency, solved present medical instrument and connect the traditional product of production use to change the tooth mould, utilize single rack and pinion structure usually to reduce the production quality of product, can't satisfy the problem of medical instrument user demand.

In order to achieve the above object, the utility model provides a following technical scheme: a precise mould for a joint of a medical instrument comprises an oil cylinder, a connecting shaft, a motor, a rotating shaft, a traveling seat, a transmission nut, a driving gear, a driven gear, a tooth socket, a cooling core, a cooling pipe, a base and a top plate, wherein a piston rod of the oil cylinder is bolted with the connecting shaft, the motor is positioned at the bottom of the oil cylinder, an output shaft of the motor is bolted with the rotating shaft, the traveling seat is positioned at one end of the connecting shaft away from the oil cylinder, the traveling seat is bolted with the connecting shaft, the tooth socket is positioned inside the transmission nut, an internal thread is arranged inside the transmission nut, the tooth socket is in threaded connection with the inner wall of the transmission nut, the driving gear is fixedly arranged at one end of the rotating shaft away from the motor, the driven gear is fixedly arranged outside the tooth socket and is meshed with the driving gear, the cooling core is positioned inside the tooth socket and is bolted with the traveling seat, the cooling tube is bolted to the cooling core.

Preferably, the cooling pipes are located at the bottom of the cooling core and are communicated with the inner cavity of the cooling core, the number of the cooling pipes is a plurality, and the cooling pipes are symmetrically distributed.

Preferably, the top of base has seted up the mounting groove, and the mounting groove is located the four corners of base respectively, the surface of base just is located the inside of mounting groove and has seted up threaded hole.

Preferably, the top of roof is provided with fastening bolt, fastening bolt run through the roof and with between the roof threaded connection, fastening bolt's quantity is a plurality of, and fastening bolt is array distribution.

Preferably, the length of the top plate is 220mm, and the width of the top plate is 200 mm.

Preferably, the distance between the top surface of the top plate and the bottom of the base is 195-.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a motor, the apparatus further comprises a rotating shaft, the line seat, drive nut, the driving gear, the setting of facing and cooling core, it drives the facing and rotates the backset to have the transmission that can utilize motor and gear, and can make the product cool off when taking off the screw thread, and then can increase the advantage that the product takes off screw thread work efficiency, the product that has solved present medical instrument and has connected the production and use traditional product of production changes the tooth mould, utilize single rack and pinion structure usually, thereby the production quality of product has been reduced, can't satisfy the problem of medical instrument user demand.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is a right-side view of the structure of the present invention.

In the figure: 1. an oil cylinder; 2. a connecting shaft; 3. a motor; 4. a rotating shaft; 5. a slide seat; 6. a drive nut; 7. a driving gear; 8. a driven gear; 9. a tooth socket; 10. cooling the mold core; 11. a cooling tube; 12. a base; 13. a top plate; 14. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a precision mold for a medical device joint comprises an oil cylinder 1, a connecting shaft 2, a motor 3, a rotating shaft 4, a traveling seat 5, a transmission nut 6, a driving gear 7, a driven gear 8, a tooth socket 9, a cooling core 10, a cooling pipe 11, a base 12 and a top plate 13, wherein a piston rod of the oil cylinder 1 is bolted with the connecting shaft 2, the motor 3 is positioned at the bottom of the oil cylinder 1, an output shaft of the motor 3 is bolted with the rotating shaft 4, the traveling seat 5 is positioned at one end of the connecting shaft 2 far away from the oil cylinder 1, the traveling seat 5 is bolted with the connecting shaft 2, the tooth socket 9 is positioned inside the transmission nut 6, internal threads are arranged inside the transmission nut 6, the tooth socket 9 is in threaded connection with the inner wall of the transmission nut 6, the driving gear 7 is fixedly arranged at one end of the rotating shaft 4 far away from the motor 3, the driven gear 8 is fixedly arranged outside the tooth socket 9, cooling core 10 is located the inside of facing 9, and the bolt between cooling core 10 and the position seat 5 of going, the bolt between cooling tube 11 and the cooling core 10, through motor 3, pivot 4, the position seat 5 of going, drive nut 6, driving gear 7, the setting of facing 9 and cooling core 10, it moves back to have the transmission that can utilize motor and gear to drive the facing and rotate, and can make the product cool off when taking off the screw thread, and then can increase the advantage that the product takes off screw thread work efficiency, it connects the production to use traditional product to change the tooth mould to have solved present medical instrument, utilize single rack and pinion structure usually, thereby the production quality of product has been reduced, can't satisfy the problem of medical instrument user demand.

Referring to fig. 1, the cooling pipes 11 are located at the bottom of the cooling core 10 and are communicated with the inner cavity of the cooling core 10, the number of the cooling pipes 11 is several, and the cooling pipes 11 are symmetrically distributed, so that the cooling effect of the mold can be increased, and the joint processing efficiency can be increased.

Referring to fig. 1-3, the top of the base 12 is provided with mounting grooves, the mounting grooves are respectively located at four corners of the base 12, and the surface of the base 12 and the inside of the mounting groove are provided with threaded holes.

Referring to fig. 2, fastening bolts 14 are arranged at the top of the top plate 13, the fastening bolts 14 penetrate through the top plate 13 and are in threaded connection with the top plate 13, the number of the fastening bolts 14 is several, the fastening bolts 14 are distributed in an array, and the top plate 13 is convenient to mount and dismount and can protect a mold by arranging the fastening bolts 14.

Referring to fig. 1-3, the length of the top plate 13 is 220mm, and the width of the top plate 13 is 200mm, which facilitates the processing of the joint.

Referring to fig. 1 and 3, the distance between the top surface of the top plate 13 and the bottom of the base 12 is 195-200mm, and by the above design, the mold space occupancy rate can be reduced.

The working principle is as follows: when the injection molding device is used, after the normal injection molding process of the mold is finished, after the mold is opened, the threaded part on the product needs to be separated before the product is ejected. Firstly, the motor 3 rotates, an output shaft of the motor 3 drives the rotating shaft 4 to move, and drives the driving gear 7 on the rotating shaft 4 to rotate, meanwhile, the driving gear 7 drives the driven gear 8 to rotate, the driven gear 8 is fixed on an outer ring of the tooth socket 9, so the tooth socket 9 starts to rotate, the transmission thread at the tail part of the tooth socket 9 is installed inside the transmission nut 6, the transmission nut 6 is static, so the tooth socket 9 retreats while rotating until the tooth socket 9 completely breaks away from a product, then the oil cylinder 1 is started, the oil cylinder 1 drives the slide seat 5 and the cooling core 10 positioned inside the tooth socket 9 to retreat together and break away from the product, and the side core pulling along with other peripheral holes completes the action, thereby the purpose of thread stripping can be achieved, and the product is ejected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical instrument connects accurate mould which characterized in that: comprises an oil cylinder (1), a connecting shaft (2), a motor (3), a rotating shaft (4), a slide seat (5), a transmission nut (6), a driving gear (7), a driven gear (8), a tooth socket (9), a cooling core (10), a cooling pipe (11), a base (12) and a top plate (13), wherein a piston rod of the oil cylinder (1) is bolted with the connecting shaft (2), the motor (3) is positioned at the bottom of the oil cylinder (1), an output shaft of the motor (3) is bolted with the rotating shaft (4), the slide seat (5) is positioned at one end of the connecting shaft (2) far away from the oil cylinder (1), the slide seat (5) is bolted with the connecting shaft (2), the tooth socket (9) is positioned inside the transmission nut (6), an internal thread is arranged inside the transmission nut (6), and the tooth socket (9) is in threaded connection with the inner wall of the transmission nut (6), the cooling die is characterized in that the driving gear (7) is fixedly installed at one end, far away from the motor (3), of the rotating shaft (4), the driven gear (8) is fixedly installed on the outer side of the tooth socket (9), the driving gear (7) and the driven gear (8) are meshed with each other, the cooling die core (10) is located inside the tooth socket (9), the cooling die core (10) is bolted with the slide seat (5), and the cooling pipe (11) is bolted with the cooling die core (10).

2. The precision mold for the joint of medical equipment according to claim 1, wherein: the cooling pipes (11) are located at the bottom of the cooling core (10) and are communicated with the inner cavity of the cooling core (10), the number of the cooling pipes (11) is a plurality, and the cooling pipes (11) are symmetrically distributed.

3. The precision mold for the joint of medical equipment according to claim 1, wherein: the mounting groove is opened at the top of base (12), and the mounting groove is located the four corners of base (12) respectively, the surface of base (12) just is located the inside of mounting groove and is seted up threaded hole.

4. The precision mold for the joint of medical equipment according to claim 1, wherein: the top of roof (13) is provided with fastening bolt (14), fastening bolt (14) run through roof (13) and with between roof (13) threaded connection, the quantity of fastening bolt (14) is a plurality of, and fastening bolt (14) are array distribution.

5. The precision mold for the joint of medical equipment according to claim 1, wherein: the length of roof (13) is 220mm, and the width of roof (13) is 200 mm.

6. The precision mold for the joint of medical equipment according to claim 1, wherein: the distance between the top surface of the top plate (13) and the bottom of the base (12) is 195-200 mm.