A hand mold base convenient to disassemble

CN224897828UActive Publication Date: 2026-10-27NINGHAI WEIFAN PLASTIC MOLD CO LTD
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Patent Information

Application Number
CN202522277870.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-27
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的在于提供一种便于拆卸的手模座,解决了现有的技术文件中,主要依靠转动安装拆卸手臂模型,但是在转动时较为费力,需要较大力量才能转动的问题

Benefits of technology

本实用新型通过设置的固定杆,能够省力转动安装手臂模型,并且通过固定杆安装拆卸,方便了操作,将弯臂轴套安装在外部支架上,将手模模型插入定位套筒内,并且将手模模型卡在若干下定位块中间,手臂模型的内侧抵接着垫片,同时手臂模型可以通过连接位置的插槽卡住底部块,此时向上推动上定位块,上定位块带动第一弹簧压缩,并且上定位块带动固定杆向上运动,此时转动手臂模型,手臂模型带动底部块旋转,直至底部块带动限位块的上端不再卡接于第一限位槽内,直到限位块的上端卡接于第二限位槽内,此时松开上定位块,第一弹簧复原带动上定位块进而带动固定杆向下运动,固定杆的下端插入底部块的固定孔内,使得固定孔无法旋转被固定,此时底部块外匹配安装的手臂模型也会紧固定位在手模座上,通过这样的设置,能够省力转动安装手臂模型,并且通过固定杆安装拆卸,方便了操作。

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Abstract

The utility model relates to hand mould base technical field discloses a hand mould base convenient to dismount, including quick -release mould disc, the equal interval of quick -release mould disc one side has two connecting holes, two the connecting hole all movably bushing connection has fixed link, two fixed link one side fixedly connected with upper locating block, the outside fixed connection of upper locating block has first spring, the outside fixed connection of first spring has spring cover, the outside fixed connection of spring cover has hand mould arm. The utility model discloses a hand mould base convenient to dismount through the fixed link of setting, can save the effort and rotate and install arm model, and through fixed link installation dismount, has facilitated the operation, through the limiting block of setting, can install the hand mould model to the locating position quickly, improved the use efficiency of equipment, and strengthened the stability of connection.
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Description

Technical Field

[0001] This utility model relates to the field of hand mold holder technology, and in particular to a hand mold holder that is easy to disassemble. Background Technology

[0002] In the glove manufacturing industry, the "hand mold holder" (also known as "hand mold support" or "glove forming mold support") is one of the key auxiliary equipment in the glove manufacturing process. It is mainly used to support and fix the hand mold (or former), so that the glove maintains a specific three-dimensional shape during processes such as dipping, drying, vulcanization, and demolding.

[0003] The existing publication CN 222223269 U describes a hand mold holder, comprising: a mounting plate with a through slot, and sliding cavities on both sides of the slot; a limiting block slidably connected to the surface of the mounting plate, with a ball bearing on the side of the limiting block near the mounting plate, the ball bearing being slidably connected to the sliding cavity; a rotating shaft passing through the slot and the limiting block, with locking grooves evenly arranged around its surface; a covering shell containing a spring that surrounds the rotating shaft, with a limiting sleeve on the side of the spring near the mounting plate, the limiting sleeve being fitted onto the outside of the rotating shaft; and a base located at the end of the spring away from the mounting plate. This invention allows for the adjustment, disassembly, and installation of the arm mold on the mounting plate surface according to the needs of glove production. The hand mold holder does not need to be fixed and disassembled as a whole with the arm mold; the arm mold can be disassembled separately, saving production costs and offering simple and convenient assembly and disassembly. Existing technical documents mainly rely on rotation for installing and disassembling the arm mold, but this is laborious and requires considerable force, making it inconvenient to operate. Therefore, this invention proposes a hand mold holder that is easy to disassemble. Utility Model Content

[0004] The main purpose of this utility model is to provide a hand mold base that is easy to disassemble, which solves the problem in the existing technical documents that mainly rely on rotation to install and disassemble the arm mold, but rotation is relatively laborious and requires a lot of force.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A hand mold base that is easy to disassemble includes a quick-release mold plate. Two connecting holes are equally spaced on one side of the quick-release mold plate. A fixing rod is movably sleeved in each of the two connecting holes. An upper positioning block is fixedly connected to one side of the two fixing rods. A first spring is fixedly connected to the outside of the upper positioning block. A spring sleeve is fixedly connected to the outside of the first spring. A hand mold arm is fixedly connected to the outside of the spring sleeve.

[0006] Furthermore, a curved arm bushing is fixedly connected to one side of the hand mold arm, a bearing is installed inside the hand mold arm, a quick-release shaft is movably sleeved inside the bearing, and a spring sleeve is fixedly sleeved on the outside of the quick-release shaft. The quick-release mold plate is fixedly sleeved on the outside of the quick-release shaft, and the upper positioning block is movably sleeved on the outside of the quick-release shaft.

[0007] Furthermore, a fixing nut is threaded to the outer side of the quick-release shaft, a second spring is fixedly connected to the inner side of the fixing nut, a hand mold positioning block is connected to the inner side of the second spring, and a bottom block is abutted on one side of the hand mold positioning block, and two fixing holes are equally spaced on one side of the bottom block.

[0008] Furthermore, a quick-release bushing is fixedly sleeved on the outer side of the quick-release shaft, the hand mold positioning block is movably sleeved on the outer side of the quick-release bushing, a limit block is fixedly connected to the upper end of the bottom block, an installation sleeve is fixedly sleeved inside the bottom block, and the lower part of the installation sleeve is movably sleeved on the outer side of the quick-release bushing, while the upper part of the installation sleeve is movably sleeved on the outer side of the quick-release shaft.

[0009] Furthermore, a positioning sleeve is fixedly connected to the lower part of the quick-release mold plate, and several lower positioning blocks are fixedly connected at equal intervals to the lower part of the quick-release mold plate. A gasket is engaged on the inner side of the lower positioning blocks, and the inner side of the gasket abuts against the quick-release mold plate. An installation groove is opened inside the quick-release mold plate. Two second limiting grooves are opened at equal intervals inside the installation groove. Two first limiting grooves are opened at equal intervals inside the installation groove. The upper end of the limiting block is movably sleeved in the installation groove, and the two sides of the upper end of the limiting block are respectively engaged in the two first limiting grooves.

[0010] Compared with the prior art, the present invention has the following beneficial effects: This invention utilizes a fixed rod to facilitate the effortless rotation and installation of the arm model. The fixed rod also facilitates easy installation and disassembly. The curved arm bushing is mounted on an external bracket, and the hand model is inserted into a positioning sleeve and secured between several lower positioning blocks. The inner side of the arm model abuts against a gasket, and the arm model can be secured to the bottom block via a slot at the connection point. Pushing the upper positioning block upwards compresses the first spring, causing the fixed rod to move upwards. Rotating the arm model causes the bottom block to rotate until the upper end of the limiting block is no longer engaged in the first limiting groove, and until the upper end of the limiting block engages in the second limiting groove. Releasing the upper positioning block releases the first spring, causing the upper positioning block to move downwards, and the lower end of the fixed rod inserts into the fixing hole of the bottom block, preventing rotation and securing the fixing hole. The arm model, which is then fitted to the bottom block, is also firmly fixed to the hand model base. This design allows for effortless rotation and installation of the arm model, and the fixed rod facilitates easy installation and disassembly.

[0011] This invention, through the design of a limiting block, facilitates the quick and easy installation of a hand mold model into the positioning position, improving equipment efficiency and enhancing connection stability. The second limiting groove is trapezoidal in shape, and the side portion of the limiting block is also trapezoidal. The limiting block can fit snugly against the inclined surface of the second limiting groove, allowing it to slide quickly into the bottom of the second limiting groove when rotated. Furthermore, the limiting block is pushed by a second spring through the bottom block and the hand mold positioning block. In the default state, the second spring pushes the limiting block to keep it pressed firmly against the bottom of the second limiting groove, achieving a reinforced fixing effect. With this design, the limiting block facilitates the quick and easy installation of the hand mold model into the positioning position, improving equipment efficiency and enhancing connection stability.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a hand mold base that is easy to disassemble, taken from the first angle.

[0014] Figure 2 This is a schematic diagram of the overall structure of the second angle of the hand mold base that is easy to disassemble according to the present invention.

[0015] Figure 3 This is an enlarged schematic diagram of a portion of the cross-section of a hand mold holder that is easy to disassemble, according to the present invention.

[0016] Figure 4 This is an enlarged schematic diagram of a portion of the structure of the quick-release shaft of a hand mold base that is easy to disassemble, in an exploded state, according to the present invention.

[0017] Figure 5 This is an enlarged schematic diagram of a portion of the structure of a limiting block for a hand mold base that is easy to disassemble, according to this utility model.

[0018] Figure 6 This is an enlarged schematic diagram of a portion of the fixing rod of a hand mold holder that is easy to disassemble, according to this utility model.

[0019] Figure 7 This is an enlarged schematic diagram of a portion of the first limiting groove of a hand mold base that is easy to disassemble according to this utility model.

[0020] In the diagram: 1. Hand mold arm; 2. Bent arm bushing; 3. Bearing; 4. Quick-release shaft; 5. Spring sleeve; 6. First spring; 7. Upper positioning block; 8. Fixing rod; 9. Quick-release mold plate; 10. Lower positioning block; 11. Shim; 12. Positioning sleeve; 13. First limiting groove; 14. Second limiting groove; 15. Limiting block; 16. Bottom block; 17. Hand mold positioning block; 18. Second spring; 19. Fixing nut; 20. Connecting hole; 21. Fixing hole; 22. Quick-release bushing; 23. Mounting sleeve; 24. Mounting groove. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figures 1-7 As shown, a hand mold base that is easy to disassemble includes a quick-release mold plate 9. Two connecting holes 20 are equally spaced on one side of the quick-release mold plate 9. A fixing rod 8 is movably sleeved in each of the two connecting holes 20. An upper positioning block 7 is fixedly connected to one side of the two fixing rods 8. A first spring 6 is fixedly connected to the outside of the upper positioning block 7. A spring sleeve 5 is fixedly connected to the outside of the first spring 6. A hand mold arm 1 is fixedly connected to the outside of the spring sleeve 5. By adopting the above technical solution, the length of the fixing rod 8 is designed so that when the upper positioning block 7 abuts against the quick-release mold plate 9, the lower end of the fixing rod 8 can extend out of the connecting hole 20. The lower end of the fixing rod 8 is reinforced, and a metal sleeve is installed on the outer side of the lower end of the fixing rod 8, which makes the fixing rod 8 more stable when it is in the limit position.

[0023] A curved arm bushing 2 is fixedly connected to one side of the hand mold arm 1. A bearing 3 is installed inside the hand mold arm 1. A quick-release shaft 4 is movably sleeved inside the bearing 3. A spring sleeve 5 is fixedly sleeved on the outside of the quick-release shaft 4. A quick-release mold plate 9 is fixedly sleeved on the outside of the quick-release shaft 4. An upper positioning block 7 is movably sleeved on the outside of the quick-release shaft 4. By adopting the above technical solution, the upper positioning block 7 is limited by the quick-release shaft 4 and can only move linearly along the direction of the upper positioning block 7. The first spring 6 is sleeved on the outside of the quick-release shaft 4. The quick-release shaft 4 can rotate within the bearing 3 without disengaging from the bearing 3; The spacing between the spring sleeve 5 and the quick-release mold plate 9 is designed so that when the upper positioning block 7 moves between the spring sleeve 5 and the quick-release mold plate 9, the upper positioning block 7 will not cause the fixing rod 8 to disengage from the sleeve connection hole 20.

[0024] The quick-release shaft 4 is threaded with a fixing nut 19 on the outside. The fixing nut 19 is fixedly connected with a second spring 18 on the inside. The second spring 18 is connected with a hand mold positioning block 17 on the inside. One side of the hand mold positioning block 17 abuts against a bottom block 16. Two fixing holes 21 are equidistantly opened on one side of the bottom block 16. By adopting the above technical solution, the side of the hand mold positioning block 17 near the bottom block 16 is made of smooth and wear-resistant material, which facilitates the sliding of the bottom block 16 on the hand mold positioning block 17. The size of the fixing hole 21 corresponds to that of the fixing rod 8, and the lower end of the fixing rod 8 can be inserted into the fixing hole 21; The second spring 18 is in a pre-compressed state, and the second spring 18 can maintain the state of pushing the hand mold positioning block 17 to squeeze the bottom block 16.

[0025] A quick-release bushing 22 is fixedly sleeved on the outer side of the quick-release shaft 4. A hand mold positioning block 17 is movably sleeved on the outer side of the quick-release bushing 22. A limit block 15 is fixedly connected to the upper end of the bottom block 16. An installation sleeve 23 is fixedly sleeved inside the bottom block 16. The lower part of the installation sleeve 23 is movably sleeved on the outer side of the quick-release bushing 22, and the upper part of the installation sleeve 23 is movably sleeved on the outer side of the quick-release shaft 4. By adopting the above technical solution, a through groove is opened inside the hand mold positioning block 17. The through groove is capsule-shaped and fits the size and shape of the quick-release bushing 22, so that the hand mold positioning block 17 can only move in a straight line on the quick-release bushing 22 and will not rotate. The mounting sleeve 23 is circular in shape, and the arc size is designed to be larger than that of the quick-release bushing 22. The quick-release bushing 22 is capsule-shaped, and both ends of the quick-release bushing 22 are arcs. The mounting sleeve 23 can rotate outside the quick-release bushing 22. The mounting sleeve 23 is also fixedly fitted inside the bottom block 16.

[0026] A positioning sleeve 12 is fixedly connected to the lower part of the quick-release mold plate 9. Several lower positioning blocks 10 are fixedly connected at equal intervals to the lower part of the quick-release mold plate 9. A gasket 11 is snapped into the inner side of the several lower positioning blocks 10, and the inner side of the gasket 11 abuts against the quick-release mold plate 9. An installation groove 24 is opened inside the quick-release mold plate 9. Two second limiting grooves 14 are opened at equal intervals inside the installation groove 24. Two first limiting grooves 13 are opened at equal intervals inside the installation groove 24. The upper end of the limiting block 15 is movably sleeved in the installation groove 24. The two sides of the upper end of the limiting block 15 are respectively snapped into the two first limiting grooves 13. By adopting the above technical solution, the gasket 11 is made of smooth and wear-resistant material. The second limiting groove 14 is shaped like an inclined trapezoid, and the side structure of the limiting block 15 is also shaped like an inclined trapezoid. The limiting block 15 can fit against the inclined surface of the second limiting groove 14, so that when the limiting block 15 is rotated, the limiting block 15 can slide quickly into the bottom of the second limiting groove 14 along the inclined surface. The limiting block 15 is pushed by the second spring 18 through the bottom block 16 and the hand mold positioning block 17. In the default state, the second spring 18 can always press the limiting block 15 tightly against the bottom of the second limiting groove 14 to achieve a stronger fixing effect. The first limiting groove 13 is shaped like an arc, and the upper end of the limiting block 15 is also arc-shaped. The shape of the first limiting groove 13 corresponds to the shape and size of the limiting block 15. When the limiting block 15 is stuck in the first limiting groove 13, the stability is increased.

[0027] It should be noted that during use, the curved arm bushing 2 is installed on the external bracket, the hand mold model is inserted into the positioning sleeve 12, and the hand mold model is locked between several lower positioning blocks 10. The inner side of the arm model abuts against the gasket 11. At the same time, the arm model can be locked into the bottom block 16 through the slot of the connection position. At this time, push the upper positioning block 7 upward. The upper positioning block 7 drives the first spring 6 to compress, and the upper positioning block 7 drives the fixing rod 8 to move upward. At this time, rotate the arm model. The arm model drives the bottom block 16 to rotate until the upper end of the bottom block 16 drives the upper end of the limiting block 15 to no longer be locked in the first limiting groove 13, until the upper end of the limiting block 15 is locked in the second limiting groove 14. At this time, release the upper positioning block 7. The first spring 6 returns to its original state and drives the upper positioning block 7 to drive the fixing rod 8 to move downward. The lower end of the fixing rod 8 is inserted into the fixing hole 21 of the bottom block 16, so that the fixing hole 21 cannot rotate and is fixed. At this time, the arm model installed on the bottom block 16 will also be tightly fixed on the hand mold base. The arm model can be disassembled by reversing the operation.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A hand mold holder that is easy to disassemble, comprising a quick-release mold plate (9), characterized in that, Two connecting holes (20) are equally spaced on one side of the quick-release mold plate (9). A fixing rod (8) is movably sleeved in each of the two connecting holes (20). An upper positioning block (7) is fixedly connected to one side of the two fixing rods (8). A first spring (6) is fixedly connected to the outside of the upper positioning block (7). A spring sleeve (5) is fixedly connected to the outside of the first spring (6). A hand mold arm (1) is fixedly connected to the outside of the spring sleeve (5).

2. The easily detachable hand mold holder according to claim 1, characterized in that: A curved arm bushing (2) is fixedly connected to one side of the hand mold arm (1). A bearing (3) is installed inside the hand mold arm (1). A quick-release shaft (4) is movably sleeved inside the bearing (3). A spring sleeve (5) is fixedly sleeved on the outside of the quick-release shaft (4). A quick-release mold plate (9) is fixedly sleeved on the outside of the quick-release shaft (4). An upper positioning block (7) is movably sleeved on the outside of the quick-release shaft (4).

3. The easily detachable hand mold holder according to claim 2, characterized in that: The quick-release shaft (4) is threaded with a fixing nut (19) on the outside. The fixing nut (19) is fixedly connected with a second spring (18) on the inside. The second spring (18) is connected with a hand mold positioning block (17) on the inside. One side of the hand mold positioning block (17) abuts against a bottom block (16). Two fixing holes (21) are equidistantly opened on one side of the bottom block (16).

4. The easily detachable hand mold holder according to claim 3, characterized in that: The quick-release shaft (4) is fixedly sleeved with a quick-release bushing (22) on its outer side. The hand mold positioning block (17) is movably sleeved on the outer side of the quick-release bushing (22). The upper end of the bottom block (16) is fixedly connected with a limit block (15). The bottom block (16) is fixedly sleeved with an installation sleeve (23) inside. The lower part of the installation sleeve (23) is movably sleeved on the outer side of the quick-release bushing (22), and the upper part of the installation sleeve (23) is movably sleeved on the outer side of the quick-release shaft (4).

5. A hand mold holder that is easy to disassemble according to claim 4, characterized in that: A positioning sleeve (12) is fixedly connected to the lower part of the quick-release mold plate (9). Several lower positioning blocks (10) are fixedly connected at equal intervals to the lower part of the quick-release mold plate (9). A gasket (11) is snapped into the inner side of the several lower positioning blocks (10), and the inner side of the gasket (11) abuts against the quick-release mold plate (9). An installation groove (24) is opened inside the quick-release mold plate (9). Two second limiting grooves (14) are opened at equal intervals inside the installation groove (24). Two first limiting grooves (13) are opened at equal intervals inside the installation groove (24). The upper end of the limiting block (15) is movably sleeved in the installation groove (24), and the two sides of the upper end of the limiting block (15) are respectively snapped into the two first limiting grooves (13).

Citation Information

Patent Citations

  • Hand mold holder

    CN222223269U