CN219153607U - Hinge tooth forming mechanism and hinge tooth forming die - Google Patents
Hinge tooth forming mechanism and hinge tooth forming die Download PDFInfo
- Publication number
- CN219153607U CN219153607U CN202223488213.2U CN202223488213U CN219153607U CN 219153607 U CN219153607 U CN 219153607U CN 202223488213 U CN202223488213 U CN 202223488213U CN 219153607 U CN219153607 U CN 219153607U
- Authority
- CN
- China
- Prior art keywords
- tooth
- gear
- driving
- hinge
- transition
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of teeth, and particularly relates to a tooth forming mechanism and a tooth forming die, comprising the following components: the driving assembly comprises a driving source, a driving gear and at least two transition gears, wherein the driving source is connected with the driving gear through a sprocket transmission mechanism and used for driving the driving gear to rotate, and each transition gear is meshed with the driving gear respectively; the hinge tooth assemblies surround the transition gear and form transmission fit, each hinge tooth assembly comprises a tooth socket, a tooth bar and a driven gear, the tooth socket is fixed on one side of the transition gear, one end of the tooth bar is in threaded connection with the tooth socket to enable the tooth bar to be movably connected relative to the tooth socket, hinge tooth threads are arranged at the other end of the tooth bar, and the driven gear is in key connection with the tooth bar and meshed with the transition gear. The hinge forming mechanism adopts the cooperation of the driving component and the plurality of hinge components to realize that a driving source drives the plurality of hinge components, so that the hinge procedures are synchronously carried out on the plurality of hinge components, the hinge efficiency is effectively improved, and the yield can be improved.
Description
Technical Field
The application relates to the technical field of hinge processing, in particular to a hinge forming mechanism and a hinge forming die.
Background
The hinge injection mold is used for producing injection products with hinge structures, and the hinge forming mechanism is used for forming the hinge structures.
In the related art, a hinge forming mechanism is generally connected to a dental bar by a power source, and thus, the dental bar is driven to rotate by the power source, thereby reaming an injection molded product. In practical application, the applicant finds that the tooth reaming efficiency of the tooth reaming forming mechanism is low, and only one product can be subjected to tooth reaming processing at a time, so that the requirement of mass production is difficult to meet.
It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
In view of at least one of the above technical problems, the application provides a hinge forming mechanism and a hinge forming die, which solve the problems that the hinge forming mechanism has low hinge efficiency, only can perform hinge processing on one product each time, and is difficult to meet mass production requirements.
In a first aspect, there is provided a hinge forming mechanism comprising:
the driving assembly comprises a driving source, a driving gear and at least two transition gears, wherein the driving source is connected with the driving gear through a sprocket transmission mechanism and used for driving the driving gear to rotate, and each transition gear is meshed with the driving gear respectively;
the hinge tooth assemblies surround the transition gear and form transmission fit, each hinge tooth assembly comprises a tooth socket, a tooth bar and a driven gear, the tooth socket is fixed on one side of the transition gear, one end of the tooth bar is in threaded connection with the tooth socket to enable the tooth bar to be movably connected relative to the tooth socket, hinge tooth threads are arranged at the other end of the tooth bar, and the driven gear is in key connection with the tooth bar and meshed with the transition gear.
The embodiment of the application has the following technical effects: the hinge forming mechanism adopts the cooperation of the driving component and the plurality of hinge components to realize that a driving source drives the plurality of hinge components, so that the hinge procedures are synchronously carried out on the plurality of hinge components, the hinge efficiency is effectively improved, and the yield can be improved.
In one implementation, the number of transition gears is two.
In one implementation, the rotational direction of the two transition gears is the same.
In one implementation, the number of hinge assemblies is eight, and each transition gear is in driving engagement with four hinge assemblies.
In one implementation, a first travel switch and a second travel switch are fixed on opposite sides of a driven gear that moves between the first travel switch and the second travel switch.
In one implementation, the diameter of the addendum circle of the transition gear is greater than the diameter of the addendum circle of the drive gear and the diameter of the addendum circle of the driven gear is less than the diameter of the addendum circle of the drive gear.
In a second aspect, there is provided a hinge forming die comprising:
the first mounting plate is provided with a first accommodating groove, a second accommodating groove and a third accommodating groove which are communicated with each other;
the second mounting plate is connected with the first mounting plate;
the hinge tooth forming mechanism provided in the first aspect, wherein the driving gear is located in the first accommodating groove, the transition gear is located in the second accommodating groove, the driven gear is movably located in the third accommodating groove, the tooth socket and the driving source are fixed on the second mounting plate, and the tooth bar is arranged on the second mounting plate and the first mounting plate in a penetrating manner.
In one implementation mode, a fourth accommodating groove communicated with the third accommodating groove is formed in the second mounting plate, the first travel switch is arranged on the surface of the first mounting plate corresponding to the third accommodating groove, and the second travel switch is arranged in the fourth accommodating groove and extends to the bottom wall of the third accommodating groove.
The utility model will be further described with reference to the drawings and examples.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly explain the embodiments or the drawings needed in the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a tooth forming mechanism provided in an embodiment of the present application;
FIG. 2 is a partial block diagram of a tooth forming die provided in an embodiment of the present application;
FIG. 3 is a side view of a tooth forming die provided in an embodiment of the present application;
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;
FIG. 5 is a block diagram of a first mounting plate provided in an embodiment of the present application;
Detailed Description
In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The hinge injection mold is used for producing injection products with hinge structures, and the hinge forming mechanism is used for forming the hinge structures. In the related art, a hinge forming mechanism is generally connected to a dental bar by a power source, and thus, the dental bar is driven to rotate by the power source, thereby reaming an injection molded product. In practical application, the applicant finds that the tooth reaming efficiency of the tooth reaming forming mechanism is low, and only one product can be subjected to tooth reaming processing at a time, so that the requirement of mass production is difficult to meet. The hinge forming mechanism adopts the cooperation of the driving component and the plurality of hinge components to realize that a driving source drives the plurality of hinge components, so that the hinge procedures are synchronously carried out on the plurality of hinge components, the hinge efficiency is effectively improved, and the yield can be improved.
Referring to fig. 1, fig. 1 is a block diagram of a tooth forming mechanism according to an embodiment of the present application; in a first aspect of the present embodiment, a tooth forming mechanism is provided, including a driving assembly 100 and a tooth assembly 200.
The hinge forming mechanism can be independently arranged, can also be arranged in a die or a device and is matched with other mechanisms for use.
The driving assembly 100 comprises a driving source 110, a driving gear 120 and at least two transition gears 130, wherein the driving source 110 is connected with the driving gear 120 through a sprocket transmission mechanism to drive the driving gear 120 to rotate, and each transition gear 130 is respectively meshed with the driving gear 120;
the hinge assembly 200 comprises a tooth socket 210, a tooth bar 220 and a driven gear 230, wherein the tooth socket 210 is fixed on one side of the transition gear 130, one end of the tooth bar 220 is in threaded connection with the tooth socket 210 to enable the tooth bar 220 to be movably connected relative to the tooth socket 210, the other end of the tooth bar 220 is provided with a hinge thread 221, and the driven gear 230 is in key connection with the tooth bar 220 and is meshed with the transition gear 130.
The driving source 110 is a motor. The driving source 110 is connected with a sprocket, the driving gear 120 is connected with another sprocket, and the two sprockets are connected through a chain, so that the driving source 110 can drive the driving gear 120.
A rotating shaft is arranged on the driving gear 120 and a sprocket coaxially arranged with the driving gear 120 in a penetrating way, the driving gear 120 and the sprocket are connected with the rotating shaft through keys, and bearings are arranged at the opposite ends of the rotating shaft, so that the rotation of the driving gear 120 and the sprocket is realized. Similarly, another rotating shaft is also arranged on the transition gear 130 in a penetrating way, the rotating shaft is connected with the transition gear 130 in a key way, and bearings are arranged at two opposite ends of the rotating shaft, so that the transition gear 130 rotates.
The number of the transition gears 130 is not particularly limited, and may be two, three, four, or the like. In some examples, the number of transition gears 130 is two. The number of the transition gears 130 is moderate, so that the inner space of the die or the device is not crowded, the structure of the die or the device is reduced as much as possible while the tooth reaming efficiency is ensured, and the tooth reaming forming mechanism operates stably in the tooth reaming process.
The plurality of tooth assemblies have the same structure, and the tooth sleeves 210 of the plurality of tooth assemblies are all disposed on the same horizontal plane, which is described below with respect to one of the tooth assemblies.
The mouthpiece 210 is fixed under the transition gear 130, and the mouthpiece 210 is fixed during the teeth twisting process. The bottom of the dental pole 220 is in threaded connection with the dental socket 210, so that the dental pole 220 can move up and down along the axial direction when rotating, and the top of the dental pole 220 can enter or be far away from an injection molding product, thereby realizing the procedure of twisting teeth of the injection molding product.
Illustratively, in the process of twisting teeth, the driving source 110 drives the driving gear 120 to rotate, drives the transition gear 130 to rotate, and synchronously rotates the driven gear 230, so that the tooth bar 220 rotates, and the tooth bar 220 moves towards the inner wall of the injection product under the cooperation of the tooth bar 220 and the tooth socket 210, so as to perform the twisting teeth process on the inner wall of the injection product. After the wringing process is completed, the dental stems 220 are withdrawn from the injection molded product. Therefore, the driving assembly 100 and the plurality of twisting teeth assemblies are matched, so that the twisting teeth process can be carried out on a plurality of injection molding products simultaneously, and the twisting teeth efficiency is effectively improved.
In some examples, as shown in fig. 1, the rotational direction of the two transition gears 130 is the same.
The two transition gears 130 play a role in middle transmission, and the rotation directions of the transition gears 130 are the same, so that the rotation directions of the driven gears 230 are the same, the directions of the teeth are the same, and the processing consistency of products is ensured.
In some examples, as shown in fig. 1, the number of hinge assemblies 200 is eight, with each transition gear 130 forming a driving fit with four hinge assemblies 200.
One transition gear 130 forms transmission cooperation with the driven gear 230 of four hank tooth subassemblies, so, realizes carrying out hank tooth process to a plurality of injection molding products simultaneously, effectively promotes hank tooth efficiency.
In some examples, as shown in fig. 1, a first travel switch 240 and a second travel switch 250 are fixed to opposite sides of the driven gear 230, and the driven gear 230 moves between the first travel switch 240 and the second travel switch 250.
The number of the first travel switches 240 and the second travel switches 250 is one. Because the plurality of hank tooth subassemblies are synchronous motion, and the course of working is the same, consequently, only need carry out stroke control to the driven gear 230 of one of them hank tooth subassembly, can control all hank tooth subassemblies, so can also save travel switch's use, reduce the cost of manufacture of mechanism, effectively retrench mechanism structure.
Illustratively, during the wringing process, the dental bar rotates and moves towards the injection molded product to wring teeth, and the driven gear also moves upward with the dental bar. When the upper surface of the driven gear contacts the first travel switch, the driving source stops operating. In the process that the dental bar is separated from the product, the dental bar moves back to the direction of the injection molding product, and the driven gear also moves downwards along with the dental bar. When the lower surface of the driven gear contacts the second travel switch, the driving source stops working.
In some examples, as shown in fig. 1, the top circle diameter of the transition gear 130 is greater than the top circle diameter of the drive gear 120, and the top circle diameter of the driven gear 230 is less than the top circle diameter of the drive gear 120. By the arrangement, one transition gear 130 can be matched with four driven gears 230, so that synchronous control of a plurality of stranding assemblies is realized.
Referring to fig. 2, 3, 4 and 5, fig. 2 is a partial structure diagram of a tooth forming die according to an embodiment of the present application; FIG. 3 is a side view of a tooth forming die provided in an embodiment of the present application; FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3; FIG. 5 is a block diagram of a first mounting plate provided in an embodiment of the present application; in a second aspect of the present embodiment, a tooth forming die is provided, including a first mounting plate 300, a second mounting plate (not shown in the drawings), and a tooth forming mechanism.
The first mounting plate 300 has a first receiving groove 310, a second receiving groove 320 and a third receiving groove 330 which are communicated with each other;
a second mounting plate coupled to the first mounting plate 300;
the hinge forming mechanism according to the first aspect, wherein the driving gear 120 is located in the first receiving groove 310, the transition gear 130 is located in the second receiving groove 320, the driven gear 230 is movably located in the third receiving groove 330, the socket 210 and the driving source 110 are fixed on the second mounting plate, and the tooth bar 220 is disposed through the second mounting plate and the first mounting plate 300.
In some examples, as shown in fig. 2 to 5, a fourth receiving groove 340 is formed on the second mounting plate and is in communication with the third receiving groove 330, the first travel switch 240 is disposed on the surface of the first mounting plate 300 corresponding to the third receiving groove 330, and the second travel switch 250 is disposed in the fourth receiving groove 340 and extends to the bottom wall of the third receiving groove 330.
The above is merely a preferred embodiment of the present application, and is not intended to limit the present application in any way. Any person skilled in the art may make many possible variations and modifications to the technical solution of the present application, or modify equivalent embodiments, using the methods and technical contents disclosed above, without departing from the scope of the technical solution of the present application. Therefore, all equivalent changes according to the shape, structure and principle of the present application are covered in the protection scope of the present application.
Claims (8)
1. A tooth forming mechanism, comprising:
the driving assembly comprises a driving source, a driving gear and at least two transition gears, wherein the driving source is connected with the driving gear through a sprocket transmission mechanism and used for driving the driving gear to rotate, and each transition gear is meshed with the driving gear respectively;
the tooth assembly comprises a tooth socket, a tooth rod and a driven gear, wherein the tooth socket is fixed on one side of the transition gear, one end of the tooth rod is in threaded connection with the tooth socket to enable the tooth rod to be movably connected relative to the tooth socket, the other end of the tooth rod is provided with a tooth thread, and the driven gear is in key connection with the tooth rod and meshed with the transition gear.
2. The tooth forming mechanism as claimed in claim 1, wherein said transition gears are two in number.
3. The tooth forming mechanism as claimed in claim 2, wherein the rotational directions of said transition gears are identical.
4. The tooth forming mechanism as claimed in claim 2, wherein said tooth assemblies are eight in number, each of said transition gears being in driving engagement with four of said tooth assemblies.
5. The hinge forming mechanism of claim 1, wherein a first travel switch and a second travel switch are fixed to opposite sides of the driven gear, the driven gear moving between the first travel switch and the second travel switch.
6. The hinge tooth forming mechanism of claim 1, wherein a tip circle diameter of said transition gear is greater than a tip circle diameter of said drive gear and a tip circle diameter of said driven gear is less than a tip circle diameter of said drive gear.
7. A tooth forming die, comprising:
the first mounting plate is provided with a first accommodating groove, a second accommodating groove and a third accommodating groove which are communicated with each other;
the second mounting plate is connected with the first mounting plate;
the tooth forming mechanism of claim 1, wherein the driving gear is located in the first receiving groove, the transition gear is located in the second receiving groove, the driven gear is movably located in the third receiving groove, the tooth socket and the driving source are fixed on the second mounting plate, and the tooth bar is arranged on the second mounting plate and the first mounting plate in a penetrating manner.
8. The tooth molding die of claim 7, wherein a fourth receiving groove is formed in the second mounting plate and is in communication with the third receiving groove, a first travel switch is provided on the surface of the first mounting plate corresponding to the third receiving groove, and a second travel switch is provided in the fourth receiving groove and extends to the bottom wall of the third receiving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223488213.2U CN219153607U (en) | 2022-12-23 | 2022-12-23 | Hinge tooth forming mechanism and hinge tooth forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223488213.2U CN219153607U (en) | 2022-12-23 | 2022-12-23 | Hinge tooth forming mechanism and hinge tooth forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219153607U true CN219153607U (en) | 2023-06-09 |
Family
ID=86644057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223488213.2U Active CN219153607U (en) | 2022-12-23 | 2022-12-23 | Hinge tooth forming mechanism and hinge tooth forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219153607U (en) |
-
2022
- 2022-12-23 CN CN202223488213.2U patent/CN219153607U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103689902B (en) | Electric cleaning brush | |
| CN208621451U (en) | A kind of wear-resistant detection device of mobile phone display screen | |
| CN219153607U (en) | Hinge tooth forming mechanism and hinge tooth forming die | |
| CN203662222U (en) | Electric cleaning brush | |
| CN204090877U (en) | A kind of dumpling machine and inclusion device thereof | |
| CN215789184U (en) | Cavitation shot blasting strengthening device of miniature injection molding piece molding female die | |
| CN102248669A (en) | Mold opening and closing mechanism of blow molding machine | |
| CN210053295U (en) | Ultra-thin electric cylinder | |
| CN204217744U (en) | Inclusion assembly and use inclusion device and the dumpling machine of this inclusion assembly | |
| CN209800658U (en) | eccentric wheel synchronous rotation driving mechanism | |
| CN207747427U (en) | 3D printer workbench | |
| CN214353801U (en) | Plastic culture dish production injection molding machine is used in laboratory | |
| CN209832466U (en) | Tooth-withdrawing gear device | |
| CN217531539U (en) | VCM carrier gear demoulding mechanism | |
| CN212601352U (en) | Vehicle-mounted wireless automatic charging and clamping mechanism | |
| CN220149821U (en) | Flexible multi-needle bar transmission mechanism of embroidery machine | |
| CN214480087U (en) | Short-distance telescopic transmission device and massage device | |
| CN219983384U (en) | Multifunctional massage machine core with three interchangeable motors | |
| CN210504598U (en) | Synchronizing mechanism of feeding machine | |
| CN214404562U (en) | Copper gear maintenance based on sealing machine | |
| CN217343192U (en) | Stamping die for mechanical arm | |
| CN214872334U (en) | Thread demoulding die mechanism | |
| CN220849213U (en) | Three-section door lock push rod | |
| CN219317537U (en) | Dual-gear transmission gear motor | |
| CN219130142U (en) | Washing kettle for producing quinoline carboxylic acid ethyl ester and facilitating cyclic cleaning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |