Novel hand mold self-rotation structure

By designing a combination of support frame, transmission components and positioning components, the problem of uneven glue application in long cylindrical hand molds was solved, enabling active rotation of the hand mold and uniform glue application, thus simplifying the processing procedure on the production line.

CN224408231UActive Publication Date: 2026-06-26NANTONG LINSELL MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG LINSELL MASCH CO LTD
Filing Date
2025-08-03
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, long cylindrical hand molds cannot achieve uniform glue transfer during the glue application process, resulting in inconsistent glue application.

Method used

A novel hand mold rotation structure was designed, comprising a support frame, a transmission component, and a positioning component. Through a combination of gears, a special shaft, bearings, and bearing fixing parts, the hand mold can be actively rotated, ensuring even glue application.

Benefits of technology

It achieves uniform gluing of long cylindrical hand molds, meets process requirements, has a simple structure, is easy to install, and improves the processing efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to hand mould processing technical field, concretely is a kind of novel hand mould self-rotating structure, including support frame, and the transmission assembly and positioning assembly of setting in support frame upper end, the transmission assembly includes gear, special shaft, bearing, bearing fixing piece, the bearing rotation sleeve is located the special shaft outside, the gear fixed sleeve is located the bearing outside, the bearing fixing piece is located the bearing upper surface, the bearing fixing piece is inserted with the special shaft, the hand mould fixing piece is used to the fixation of hand mould, the hand mould fixing piece is fixed with the hand mould connecting plate simultaneously by bolt.The utility model, under the use of positioning assembly, under the connection support of transmission assembly, reach the effect that hand mould is rotated, especially when uniform glue is carried out to it, can provide rotating support to hand under the support of transmission assembly, can show the effect of active rotation gluing.
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Description

Technical Field

[0001] This utility model relates to the field of hand mold processing technology, specifically a novel hand mold self-rotating structure. Background Technology

[0002] Hand mold processing production lines typically use vibrators to apply adhesive evenly to the hand molds. However, for long cylindrical hand molds, it is impossible to transmit the vibration evenly to the distant hand molds, resulting in inconsistent adhesive application at different distances from the vibrator and affecting the uniformity of adhesive application.

[0003] Therefore, a novel hand mold rotation structure is proposed to solve the problems mentioned above. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a novel hand mold rotation structure that can solve the problem of uneven glue application when dealing with long cylindrical hand molds using existing devices.

[0005] To achieve the above objectives, the present invention provides the following technical solution: including a support frame, and a transmission assembly and a positioning assembly disposed on the upper end of the support frame;

[0006] The transmission assembly includes a gear, a special shaft, a bearing, and a bearing retainer. The bearing is rotatably sleeved on the outside of the special shaft, the gear is fixedly sleeved on the outside of the bearing, the bearing retainer is located on the upper surface of the bearing, the bearing retainer is inserted into the special shaft, and the bearing retainer is used to fix the special shaft.

[0007] The positioning component includes a hand mold fixing component and a hand mold connecting plate. The hand mold fixing component is used to fix the hand mold, and the hand mold fixing component is also fixed to the hand mold connecting plate by bolts.

[0008] Preferably, a needle roller bearing is rotatably sleeved on the outer side of the bearing fixing member, and a gear connector is fixedly connected to the upper end of the needle roller bearing.

[0009] Preferably, the gear connector is located on the lower surface of the hand mold connecting plate, and the middle part of the gear connector is hollow, with the bolt inside the hand mold fixing member extending to the hollow part inside the gear connector.

[0010] Preferably, the lower surface of the gear connector is connected to the upper surface of the gear, and the gear connector and the gear rotate simultaneously and in the same direction.

[0011] Preferably, the lower end of the special shaft is located on the upper surface of the support frame, and the support frame is threaded with a bolt, with the special shaft and the support frame simultaneously threaded with a bolt.

[0012] Preferably, the special shaft is stepped in shape, and the diameter of the upper half of the special shaft is smaller than the diameter of the lower half of the special shaft.

[0013] Preferably, the bearing fixing member has a disk on the contact surface with the special shaft, and a portion of the disk contacts the upper surface of the bearing.

[0014] Compared with the prior art, this utility model provides a novel hand mold rotation structure, which has the following beneficial effects:

[0015] 1. The structure of this innovation is simple for the production line and can meet the process requirements of independently rotating and evenly coating specific long cylindrical hand molds.

[0016] 2. First, use nuts to fix the hand mold to the hand mold fixing parts and the hand mold connecting plate. Then, fix the special shaft to the mold rod with screws. Tighten the gear, bearing and bearing fixing parts with screws. Put the needle roller bearing on the bearing fixing parts. Then, put the gear connecting parts and connect them to the gear. Finally, fix the hand mold connecting plate to the gear connecting parts to complete the installation.

[0017] 3. By using the positioning component and the connection and support of the transmission component, the hand mold can be rotated. Especially when applying glue to it, the transmission component can provide rotational support for the hand, resulting in an active rotational glue application effect.

[0018] 4. By setting the special shaft into a two-size integrated structure, and with the protruding part of the bearing fixing component, a vertical limiting effect is formed on the bearing, ensuring the reliability of its use position. Attached Figure Description

[0019] Figure 1 This is a front view diagram of the overall installation structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure of a single hand mold according to this utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of the connecting part of this utility model;

[0022] Figure 4 This is a schematic diagram of the transmission part of this utility model.

[0023] In the diagram: 1. Hand mold connecting plate; 2. Gear connector; 3. Gear; 4. Special shaft; 5. Bearing; 6. Bearing fixing part; 7. Needle roller bearing; 8. Hand mold fixing part. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example:

[0026] Please see Figure 1 - Figure 4 A novel hand mold rotation structure in this embodiment includes a support frame, and a transmission component and a positioning component disposed on the upper end of the support frame;

[0027] The transmission assembly includes a gear 3, a special shaft 4, a bearing 5, and a bearing fixing member 6. The bearing 5 is rotatably sleeved on the outside of the special shaft 4, the gear 3 is fixedly sleeved on the outside of the bearing 5, and the bearing fixing member 6 is located on the upper surface of the bearing 5. The bearing fixing member 6 is inserted into the special shaft 4 and is used to fix the special shaft 4.

[0028] The positioning assembly includes a hand mold fixing component 8 and a hand mold connecting plate 1. The hand mold fixing component 8 is used to fix the hand mold, and the hand mold fixing component 8 is also fixed to the hand mold connecting plate 1 by bolts.

[0029] The processing methods for the hand mold are existing technologies and therefore are not described in detail in this embodiment.

[0030] By using the positioning component, the hand mold can be fixedly installed, which facilitates the stability of its position during processing. With the connection and support of the transmission component, the device can rotate, thereby achieving the effect of rotating the hand mold. Especially when applying glue to it, the transmission component can provide rotational support for the hand, resulting in an active rotational glue application effect.

[0031] Compared to the traditional method of using a vibrator to apply glue evenly to a hand mold, and considering the complexity of the vibrator's specifications, this device, with its simple structure, can achieve the effect of rotating the hand mold and thus applying glue evenly.

[0032] Furthermore, a corresponding drive source is provided on one side of the rotating component. The type and location of the drive source can be set according to the specific situation. Therefore, it is a conventional processing method and has not been described in detail in this embodiment.

[0033] A needle roller bearing 7 is rotatably sleeved on the outer side of the bearing fixing part 6, and a gear connecting part 2 is fixedly connected to the upper end of the needle roller bearing 7.

[0034] The gear connector 2 is located on the lower surface of the hand mold connecting plate 1, and the middle part of the gear connector 2 is hollow. The bolt inside the hand mold fixing part 8 extends to the hollow part inside the gear connector 2.

[0035] The lower surface of gear connector 2 is connected to the upper surface of gear 3, and gear connector 2 and gear 3 rotate simultaneously in the same direction;

[0036] The lower end of the special shaft 4 is located on the upper surface of the support frame, and the support frame is threaded with bolts. The special shaft 4 and the support frame are threaded together with one bolt.

[0037] This innovative structure is simple for the production line and can achieve independent rotation and even glue application for specific long cylindrical hand molds to meet process requirements.

[0038] Specifically, first, the hand mold is secured to the hand mold fixing piece 8 and the hand mold connecting plate 1 with nuts. Then, the special shaft 4 is fixed to the mold rod with screws. The gear 3, bearing 5, and bearing fixing piece 6 are then tightened with screws. The needle roller bearing 7 is fitted onto the bearing fixing piece 6. Next, the gear connecting piece 2 is placed and connected to the gear 3. Finally, the hand mold connecting plate 1 is fixed to the gear connecting piece 2 to complete the installation.

[0039] The special shaft 4 is stepped in shape, and the diameter of the upper half of the special shaft 4 is smaller than the diameter of the lower half of the special shaft 4.

[0040] A disc is provided on the contact surface between the bearing retainer 6 and the special shaft 4, and a portion of the disc contacts the upper surface of the bearing 5.

[0041] By setting the special shaft 4 into a two-specification integrated structure, it can be connected and supported with the bearing, and at the same time provide a certain support platform for the bearing placement. Thus, with the setting of the protruding part of the bearing fixing part 6, the bearing 5 is vertically limited, ensuring the reliability of its use position.

[0042] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel hand mold rotation structure, characterized in that: It includes a support frame, and a transmission assembly and a positioning assembly disposed on the upper end of the support frame; The transmission assembly includes a gear (3), a special shaft (4), a bearing (5), and a bearing fixing member (6). The bearing (5) is rotatably sleeved on the outside of the special shaft (4), the gear (3) is fixedly sleeved on the outside of the bearing (5), the bearing fixing member (6) is located on the upper surface of the bearing (5), the bearing fixing member (6) is inserted into the special shaft (4), and the bearing fixing member (6) is used to fix the special shaft (4). The positioning component includes a hand mold fixing part (8) and a hand mold connecting plate (1). The hand mold fixing part (8) is used to fix the hand mold, and the hand mold fixing part (8) is also fixed to the hand mold connecting plate (1) by bolts.

2. The novel hand mold rotation structure according to claim 1, characterized in that: A needle roller bearing (7) is rotatably sleeved on the outside of the bearing fixing member (6), and a gear connecting member (2) is fixedly connected to the upper end of the needle roller bearing (7).

3. The novel hand mold rotation structure according to claim 2, characterized in that: The gear connector (2) is located on the lower surface of the hand mold connecting plate (1), and the middle part of the gear connector (2) is hollow. The bolt inside the hand mold fixing member (8) extends to the hollow part inside the gear connector (2).

4. A novel hand mold rotation structure according to claim 2, characterized in that: The lower surface of the gear connector (2) is connected to the upper surface of the gear (3), and the gear connector (2) and the gear (3) rotate simultaneously in the same direction.

5. A novel hand mold rotation structure according to claim 1, characterized in that: The lower end of the special shaft (4) is located on the upper surface of the support frame, and the support frame is threaded with a bolt. The special shaft (4) and the support frame are threaded with a bolt at the same time.

6. A novel hand mold rotation structure according to claim 1, characterized in that: The special shaft (4) is stepped in shape, and the diameter of the upper half of the special shaft (4) is smaller than the diameter of the lower half of the special shaft (4).

7. A novel hand mold rotation structure according to claim 1, characterized in that: The bearing fixing member (6) has a disk on its contact surface with the special shaft (4), and a portion of the disk is in contact with the upper surface of the bearing (5).