Novel cog belt connector die

By designing a U-shaped lower mold and a sliding upper mold, combined with a locking structure and vacuum pump adsorption, the problem of inconvenient clamping of traditional toothed belt interface molds was solved, achieving the effects of simplified operation and improved positioning accuracy.

CN223904591UActive Publication Date: 2026-02-13NANJING KEREISEN NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520581091.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Traditional toothed strip interface molds require clamps for holding, which is cumbersome for both the upper and lower molds and the clamps are prone to movement, affecting the interface operation.

Method used

A novel toothed belt interface mold was designed, which adopts a U-shaped lower mold and a sliding upper mold, combined with an arc groove, locking groove and locking rod structure. The upper mold is positioned by using a spring and a rotating block, and the toothed belt is adsorbed and positioned by a vacuum pump and an adsorption hole.

Benefits of technology

It simplifies the clamping operation, improves the stability and precision of the interface, prevents the toothed belt from shifting position during the interface process, and enhances the positioning effect of the mold.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223904591U_ABST
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Abstract

The utility model relates to the technical field of cog belt connector dies, and discloses a novel cog belt connector die which comprises a U-shaped lower die, the opposite inner walls of the lower die are connected with an upper die in a sliding mode, and arc-shaped grooves are formed in the upper side faces of the peripheral corners of the upper die respectively. Corresponding locking grooves are formed in the inner wall, located on one side of the multiple sets of arc-shaped grooves, of the upper mold, rotating blocks are rotationally installed at the upper ends of the peripheral corners of the lower mold correspondingly, locking rods are arranged in the inner walls of the rotating blocks in a sliding and penetrating mode, and pulling blocks are fixedly installed at the upper ends of the locking rods. When a locking rod in the rotating block makes contact with an arc-shaped groove, the locking rod can vertically move in the inner wall of the rotating block under the cooperation of a spring, the locking rod is located in a locking groove, and the spring can reset to press the locking rod downwards. Therefore, the pressing and positioning effects on the upper die are achieved, and workers can conveniently connect the tooth-shaped belt.
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Description

TECHNICAL FIELD

[0001] The utility model relates to toothed belt interface mould technical field, concretely is a novel toothed belt interface mould. BACKGROUND

[0002] Toothed belt interface mould is the connecting and repair tool designed for synchronous belt (toothed belt) and realizes the high-precision joint of the end face of the belt body through mechanical, hot-pressing or cold-pressing process.

[0003] At present, the traditional toothed belt interface mould generally has an upper mould and a lower mould, the upper mould is generally a pressing plate, the lower mould is generally U-shaped, the toothed belt is placed in the U-shaped groove of the lower mould, and the pressing plate is pressed on the toothed belt, then the worker clamps the upper mould and the lower mould by using a clamp, so that the worker can conveniently adopt a hot-pressing or cold-pressing mechanism to perform interface, and the upper mould and the lower mould are clamped by using the clamp, which is not only troublesome, but also needs to carry a matched clamp, and the clamp is easy to move, thereby hindering the toothed belt interface. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a novel toothed belt interface mould, solve the traditional toothed belt interface mould generally has an upper mould and a lower mould, the upper mould is generally a pressing plate, the lower mould is generally U-shaped, the toothed belt is placed in the U-shaped groove of the lower mould, and the pressing plate is pressed on the toothed belt, then the worker clamps the upper mould and the lower mould by using a clamp, so that the worker can conveniently adopt a hot-pressing or cold-pressing mechanism to perform interface, and the upper mould and the lower mould are clamped by using the clamp, which is not only troublesome, but also needs to carry a matched clamp, and the clamp is easy to move, thereby hindering the toothed belt interface.

[0005] The utility model discloses a novel toothed belt interface mould, including lower mould, the lower mould is U type setting, the inner wall of opposite setting of lower mould is connected with upper mould of sliding, the upper side of the upper mould perigon is equipped with arc slot respectively, the inner wall of the upper mould of one side of a plurality of arc slots is equipped with corresponding locking groove, the upper end of the perigon of lower mould is installed with rotating block respectively, the inner wall of rotating block is equipped with locking rod of sliding, the upper end of locking rod is fixedly installed with pull block, the outer wall of locking rod between rotating block and pull block is equipped with spring, the upper end of spring is fixedly installed with pull block, the lower end of spring is fixedly installed with rotating block.

[0006] By adopting the technical scheme, the toothed belt is placed inside the lower mold, and then the upper mold is pressed on the toothed belt, and then the staff rotates the rotating block, when the locking rod inside the rotating block contacts the arc-shaped groove, the locking rod can move vertically in the inner wall of the rotating block under the cooperation of the spring, and the locking rod is located in the locking groove, the spring can reset and press the locking rod downward, thereby playing a role of positioning the upper mold, facilitating the staff to position the toothed belt interface.

[0007] Optionally, the inner bottom wall of the locking rod near the arc-shaped groove is provided as an inclined surface.

[0008] By adopting the technical scheme, the inner bottom wall of the locking rod near the arc-shaped groove is provided as an inclined surface, which facilitates the sliding of the inclined surface of the locking rod into the arc-shaped groove when the rotating block rotates.

[0009] Optionally, the lower side of the upper mold is provided as a tooth surface.

[0010] By adopting the technical scheme, the lower side of the upper mold is provided as a tooth surface, which facilitates the positioning of the tooth end of the toothed belt.

[0011] Optionally, the lower end of the lower mold is fixedly provided with a shell, a plurality of adsorption holes are formed in the inner bottom wall of the lower mold, and a cavity is formed in the inner wall of the lower mold below the adsorption holes.

[0012] By adopting the technical scheme, the lower mold can fix the shell, and the adsorption holes can communicate the cavity and the inside of the lower mold.

[0013] Optionally, the lower end of the lower mold is fixedly provided with a vacuum pump, the suction end of the vacuum pump extends into the cavity, and the discharge end of the vacuum pump extends to the lower side of the shell.

[0014] By adopting the technical scheme, the suction end of the vacuum pump extends into the cavity, which facilitates the adsorption and positioning of the toothed belt on the inner bottom wall of the lower mold by the vacuum pump and the adsorption holes, and enhances the stability of the interface, and the discharge end of the vacuum pump extends to the lower side of the shell, facilitating the discharge of the extracted gas.

[0015] Optionally, the inner side wall of the shell is fixedly provided with a battery, and the battery is electrically connected with the vacuum pump.

[0016] By adopting the technical scheme, the shell can fix the battery, and the battery can supply power to the vacuum pump.

[0017] Optionally, a charging hole is formed in the outer wall of the shell near the battery.

[0018] By adopting the technical scheme, the battery can be charged through the charging hole.

[0019] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0020] 1、The technical scheme of the application places the toothed belt inside the lower mold, and then presses the upper mold on the toothed belt, and then the worker rotates the rotating block, and when the locking rod inside the rotating block contacts the arc-shaped groove, the locking rod can move vertically in the inner wall of the rotating block under the cooperation of the spring, and the locking rod is located in the locking groove, and the spring can reset and press the locking rod downward, thereby positioning the upper mold and facilitating the worker to connect the toothed belt interface.

[0021] 2、The vacuum pump, the cavity and the adsorption hole cooperate to adsorb the toothed belt placed inside the lower mold, thereby ensuring that the worker positions the connected toothed belt, and facilitating the toothed belt interface position to be offset when the upper mold is pressed down. BRIEF DESCRIPTION OF DRAWINGS

[0022] Other features, objects and advantages of the application will become more apparent after reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0023] Figure 1 is a front view of a novel toothed belt interface mold of the application;

[0024] Figure 2 is a front view of a novel toothed belt interface mold of the application;

[0025] Figure 3 is a front view of a novel toothed belt interface mold of the application; Figure 2 is an enlarged view of A in the figure;

[0026] Figure 4 is a front view of a novel toothed belt interface mold of the application.

[0027] In the figure: 1, lower mold; 2, upper mold; 3, arc-shaped groove; 4, locking groove; 5, rotating block; 6, pulling block; 7, locking rod; 8, spring; 9, shell; 10, cavity; 11, adsorption hole; 12, battery; 13, charging hole; 14, vacuum pump. DETAILED DESCRIPTION

[0028] Please refer to Figures 1-4The utility model provides a technical scheme: a novel toothed belt interface mould, including lower mould 1, lower mould 1 is arranged in U type, the inner wall slidingly connected with upper mould 2 of lower mould 1 relative arrangement, the upper side of the circumferential angle of upper mould 2 is equipped with arc slot 3 respectively, the inner wall of upper mould 2 in the one side of multiple arc slots 3 is equipped with corresponding locking slot 4, the upper end of the circumferential angle of lower mould 1 is rotatably installed with rotating block 5 respectively, the inner wall of rotating block 5 is slidably equipped with locking rod 7, the upper end of locking rod 7 is fixedly installed with pull block 6, the outer wall of locking rod 7 between rotating block 5 and pull block 6 is equipped with spring 8, the upper end of spring 8 is fixedly installed with pull block 6, the lower end of spring 8 is fixedly installed with rotating block 5,

[0029] The lower end of lower mould 1 is fixedly installed with shell 9, the inner bottom wall of lower mould 1 is equipped with multiple adsorption holes 11, the inner wall of lower mould 1 below adsorption hole 11 is equipped with cavity 10, the lower end of lower mould 1 is fixedly installed with vacuum pump 14, the extraction end of vacuum pump 14 extends to the inside of cavity 10, and the discharge end of vacuum pump 14 extends to the lower side of shell 9.

[0030] In the technical scheme of the utility model, the toothed belt is placed in the lower mould 1, so that the upper mould 2 is pressed above the toothed belt, then the staff rotates the rotating block 5, when the locking rod 7 in the rotating block 5 contacts the arc slot 3, the locking rod 7 can vertically move in the inner wall of the rotating block 5 under the cooperation of the spring 8, and the locking rod 7 is located in the locking slot 4, the spring 8 can reset and press the locking rod 7 downward, so that the upper mould 2 is positioned and pressed, and the staff is convenient for the toothed belt interface.

[0031] In addition, the shell 9 can be fixed by the lower mould 1, the adsorption hole 11 can communicate the inside of the cavity 10 and the lower mould 1, the extraction end of the vacuum pump 14 extends to the inside of the cavity 10, so that the vacuum pump 14 and the adsorption hole 11 can adsorb and position the toothed belt on the inner bottom wall of the lower mould 1, and the stability of the interface is enhanced, and the discharge end of the vacuum pump 14 extends to the lower side of the shell 9, so that the extracted gas is discharged.

[0032] In the technical scheme of the utility model, as shown in Figure 3 The inner side wall of the shell 9 is fixedly installed with the battery 12, and the battery 12 is electrically connected with the vacuum pump 14, so that the battery 12 can be fixed by the shell 9, and the battery 12 can supply power to the vacuum pump 14, and the outer wall of the side, close to the battery 12, of the shell 9 is provided with the charging hole 13, so that the battery 12 can be charged through the charging hole 13.

[0033] In the technical scheme of the utility model, as shown in Figure 3As shown, the inner bottom wall of the locking rod 7 close to the arc-shaped groove 3 is provided as an inclined surface, and the inclined surface of the locking rod 7 close to the arc-shaped groove 3 facilitates the rotation of the rotating block 5, and the inclined surface of the locking rod 7 can guide the sliding of the rotating block 5 into the arc-shaped groove 3.

[0034] In the technical scheme of the utility model, as shown, Figure 4 As shown, the lower side of the upper die 2 is provided as a tooth surface, and the tooth surface of the lower side of the upper die 2 facilitates the positioning of the tooth end of the tooth-shaped belt.

[0035] In use, the tooth-shaped belt is placed in the lower die 1, and the staff connects the interfaces of the tooth-shaped belt, and the vacuum pump 14, the cavity 10 and the adsorption hole 11 can adsorb the tooth-shaped belt placed in the lower die 1, thereby ensuring the positioning of the connected tooth-shaped belt by the staff, facilitating the occurrence of the offset of the interface position of the tooth-shaped belt when the upper die 2 is pressed down, thereby pressing the upper die 2 above the tooth-shaped belt, and then the staff rotates the rotating block 5, and when the locking rod 7 in the rotating block 5 contacts the arc-shaped groove 3, the locking rod 7 can vertically move in the inner wall of the rotating block 5 under the cooperation of the spring 8, and the locking rod 7 is located in the locking groove 4, the spring 8 can reset and press the locking rod 7, thereby positioning the upper die 2, facilitating the staff to connect the interfaces of the tooth-shaped belt, and when the rotating block 5 rotates, the rotating point of the rotating block 5 and the lower die 1 radiates outward, the arc-shaped groove 3 and the locking rod 7 in the rotating block 5 have the same rotation arc, thereby facilitating the locking rod 7 to enter the locking groove 4.

Claims

1. A novel toothed belt interface mold characterized by: The utility model relates to a mould, including lower mould (1), lower mould (1) is arranged in U type, the inner wall of opposite arrangement of lower mould (1) is slidably connected with upper mould (2), the upper side of the upper mould (2) of week angle is equipped with arc slot (3) respectively, the inner wall of upper mould (2) in one side of a plurality of arc slots (3) is equipped with corresponding locking groove (4), the upper end of the upper mould (2) of week angle is rotatably installed with rotating block (5) respectively, the inner wall of rotating block (5) is slidably equipped with locking rod (7), the upper end of locking rod (7) is fixedly installed with pull block (6), the outer wall of locking rod (7) between rotating block (5) and pull block (6) is equipped with spring (8), the upper end of spring (8) is fixedly installed with pull block (6), the lower end of spring (8) is fixedly installed with rotating block (5).

2. A novel toothed belt interface mold according to claim 1, characterized in that, The inner bottom wall of the locking rod (7) close to the arc slot (3) is provided as an inclined surface.

3. A novel toothed belt interface mold according to claim 1, characterized in that, The lower side of the upper mould (2) is provided as a tooth surface.

4. A novel toothed belt interface mold according to claim 1, characterized in that, The lower end of the lower mould (1) is fixedly installed with a housing (9), a plurality of adsorption holes (11) are formed in the inner bottom wall of the lower mould (1), and a cavity (10) is formed in the inner wall of the lower mould (1) below the adsorption holes (11).

5. A novel toothed belt interface mold according to claim 4, characterized in that, The lower end of the lower mould (1) is fixedly installed with a vacuum pump (14), the suction end of the vacuum pump (14) extends into the cavity (10), and the discharge end of the vacuum pump (14) extends to the lower side of the housing (9).

6. A novel toothed belt interface mold according to claim 5, characterized in that, The inner side wall of the housing (9) is fixedly installed with a battery (12), and the battery (12) is electrically connected with the vacuum pump (14).

7. A novel toothed belt interface mold according to claim 6, characterized in that, The outer wall of the housing (9) close to the battery (12) is provided with a charging hole (13). The outer wall of the housing (9) close to the battery (12) is provided with a charging hole (13).