Glass trimming tool

By designing an adjustable adjustment rod and positioning plate structure, the problem of lack of limit during glass trimming is solved, achieving stable glass positioning and convenient replacement, improving trimming accuracy and efficiency, and ensuring the flatness and smoothness of glass edges.

CN223961036UActive Publication Date: 2026-03-03ZHEJIANG YUEBANG GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In existing technologies, the glass lacks a dedicated limiting mechanism during the trimming process, which causes the glass to shift position, affecting the trimming accuracy and quality, and may even cause the glass to break.

Method used

A glass trimming fixture was designed, which adopts an adjustable adjustment rod and positioning plate structure. Through the cooperation of hydraulic moving rail and fixed block, the glass is stably positioned. The elastic element and sliding groove structure ensure the fixation and convenient replacement of the glass during the trimming process.

Benefits of technology

It effectively prevents the glass from shaking and shifting during the trimming process, improving the accuracy and efficiency of trimming, and facilitating the removal of the glass and the replacement of the positioning plate, ensuring the flatness and smoothness of the glass edges.

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Abstract

The utility model relates to the technical field of glass processing, and discloses a glass trimming tool which comprises supporting legs, a working table top is installed at the top ends of the supporting legs, two hydraulic moving rails are installed at the top end of the working table top, trimming pieces are installed in the hydraulic moving rails, and the hydraulic moving rails are connected with the supporting legs. Fixing blocks are fixedly connected to the front end and the rear end of the working table top, adjusting rods are slidably connected to the interiors of the fixing blocks, handles are fixedly connected to the bottom ends of the adjusting rods, T-shaped plates are installed at the top ends of the adjusting rods, positioning plates are fixedly connected to the tail ends of the T-shaped plates, and sliding grooves are formed in the two sides of the interiors of the fixing blocks. According to the glass trimming tool, by adopting the arrangement of the adjustable adjusting rod and the positioning plate, when glass is trimmed, the adjusting rod is adjusted to a proper position to enable the positioning plate to position the glass, so that the glass cannot shake and move, and the glass trimming accuracy and efficiency are further guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of glass processing technology, and in particular to a glass trimming fixture. Background Technology

[0002] Glass processing refers to the process of changing the shape, size, and properties of raw glass sheets through a series of processes and techniques to meet different application scenarios and customer needs. In glass processing, the edges of the cut glass may have problems such as unevenness and burrs. Glass trimming fixtures can precisely trim the edges to make the glass edges achieve the flatness and smoothness required by the design, ensuring the dimensional accuracy and appearance quality of the glass, and meeting the requirements of subsequent processing technology and the quality standards of the final product.

[0003] Chinese patent discloses a glass trimming fixture for injection molding (authorization announcement number CN222609028U). This patented technology uses water flow into the base, along with a baffle, to allow some of the dust generated during grinding to fall into the water, preventing the dust from dispersing into the air and providing a good working environment for production, facilitating subsequent cleaning. By controlling the grinding rollers to rotate and move simultaneously, the glass is ground and trimmed, improving grinding efficiency. By adjusting the distance between the two grinding rollers, it is convenient to grind glass of different sizes. With the help of a fixing mechanism, the two grinding rollers can fit against the side of the glass, ensuring grinding quality.

[0004] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: In the existing technology, the glass is usually simply placed on the workbench during the trimming process without a special limiting mechanism to fix it. This situation can easily cause the glass to shift position during trimming, thereby affecting the accuracy and quality of trimming, and in severe cases, it may even cause the glass to break. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the existing technology lacks a specific glass limiting mechanism. To address this, we propose a glass trimming fixture.

[0006] To achieve the above objectives, this application adopts the following technical solution: a glass trimming fixture, including a support leg, a worktable mounted on the top of the support leg, two hydraulic moving rails mounted on the top of the worktable, trimming parts installed inside the hydraulic moving rails, a fixing block fixedly connected to the front and rear ends of the worktable, an adjusting rod slidably connected inside the fixing block, a handle fixedly connected to the bottom end of the adjusting rod, a T-shaped plate mounted on the top of the adjusting rod, a positioning plate fixedly connected to the end of the T-shaped plate, sliding grooves opened on both sides inside the fixing block, a sliding rod slidably connected inside the sliding groove, a push-pull plate fixedly connected to the side of the sliding rod away from the fixing block, a first elastic spring sleeved on the surface of the sliding rod, the two sides of the first elastic spring being fixedly connected to the fixing block and the push-pull plate respectively, and multiple limiting grooves opened on both sides of the adjusting rod, the limiting grooves being inserted into the sliding rod.

[0007] Preferably, two energy storage springs are fixedly connected to the top of the handle, and the top of the energy storage springs is fixedly connected to the bottom of the fixing block.

[0008] Preferably, the front and rear ends of the fixed block are provided with first sliding grooves, and the front and rear ends of the adjusting rod are fixedly connected with first sliders, and the interior of the first sliding groove is slidably connected to the first slider.

[0009] Preferably, a second sliding groove is provided at both the front and rear ends of the sliding groove, and a second slider is fixedly connected to both the front and rear ends of the sliding rod, with the interior of the second sliding groove slidably connected to the second slider.

[0010] Preferably, a connecting block is fixedly connected to the top of the adjusting rod, two connecting plates are fixedly connected to the bottom of the T-shaped plate, a pressing groove is provided on both sides of the connecting block, a second elastic spring is fixedly connected inside the pressing groove, a pressing block is fixedly connected to the end of the second elastic spring, and the connecting plates and the inside of the pressing groove are slidably connected to the pressing block.

[0011] Preferably, the top and bottom of the pressing groove are provided with stop grooves, and the top and bottom of the pressing block are fixedly connected with stop blocks, and the inside of the stop groove is slidably connected to the stop blocks.

[0012] Preferably, a plurality of friction particles are installed at the bottom end of the positioning plate, and the friction particles are made of rubber.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] In this invention, when workers need to trim the glass, they pull the push-pull plate outward to pull the sliding rod out of the limiting groove, releasing the adjusting rod from its fixed position. Then, they move the adjusting rod to bring the positioning plate close to the top of the glass, limiting the glass position. The push-pull plate is then released, and the sliding rod, due to the elastic force of the first spring, will re-insert into the limiting groove, achieving synchronous fixing of the adjusting rod and the positioning plate. By using an adjustable adjusting rod and positioning plate, when the glass is trimmed, adjusting the adjusting rod to the appropriate position allows the positioning plate to position the glass, preventing the glass from shaking or shifting, thus ensuring the accuracy and efficiency of the glass trimming. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the glass trimming fixture of this utility model;

[0016] Figure 2 This is a schematic diagram of the glass positioning structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the adjusting rod fixing structure of this utility model;

[0018] Figure 4 This is a cross-sectional schematic diagram of the internal structure of the fixing block of this utility model;

[0019] Figure 5 This is a schematic diagram of the replacement structure of the positioning plate in this utility model;

[0020] Figure 6 This is a schematic diagram of the positioning plate structure of this utility model.

[0021] Legend: 1. Support leg; 2. Worktable; 3. Hydraulic moving rail; 4. Trimming piece; 5. Fixing block; 6. Adjusting rod; 7. Handle; 8. T-shaped plate; 9. Positioning plate; 10. Sliding groove; 11. Sliding rod; 12. Push-pull plate; 13. First elastic spring; 14. Limiting groove; 15. Energy storage spring; 16. First sliding groove; 17. First slider; 18. Second sliding groove; 19. Second slider; 20. Connecting block; 21. Connecting plate; 22. Pressing groove; 23. Second elastic spring; 24. Pressing block; 25. Stop groove; 26. Stop block; 27. Friction particles. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0023] Reference Figure 1 - Figure 3As shown, this utility model provides a technical solution: a glass trimming fixture, including a support leg 1, a worktable 2 mounted on the top of the support leg 1, two hydraulic moving rails 3 mounted on the top of the worktable 2, trimming parts 4 installed inside the hydraulic moving rails 3, fixing blocks 5 fixedly connected to the front and rear ends of the worktable 2, an adjusting rod 6 slidably connected inside the fixing block 5, a handle 7 fixedly connected to the bottom end of the adjusting rod 6, a T-shaped plate 8 mounted on the top end of the adjusting rod 6, a positioning plate 9 fixedly connected to the end of the T-shaped plate 8, sliding grooves 10 opened on both sides inside the fixing block 5, a sliding rod 11 slidably connected inside the sliding groove 10, a push-pull plate 12 fixedly connected to the side of the sliding rod 11 away from the fixing block 5, a first elastic spring 13 sleeved on the surface of the sliding rod 11, and the two sides of the first elastic spring 13 respectively connected to the fixing block 5 and the... The push-pull plate 12 is fixedly connected, and multiple limiting grooves 14 are provided on both sides of the adjusting rod 6. The limiting grooves 14 are inserted into the sliding rod 11. When the worker needs to trim the glass, the push-pull plate 12 is pulled outward to pull the sliding rod 11 out of the limiting groove 14, thus releasing the fixing of the adjusting rod 6. Then, the adjusting rod 6 is moved to make the positioning plate 9 stick to the top of the glass, so that the glass is limited. Then the push-pull plate 12 is released. At this time, the sliding rod 11 will be inserted back into the limiting groove 14 due to the elastic force of the first elastic spring 13, so that the adjusting rod 6 and the positioning plate 9 are synchronously fixed. By using the adjustable adjusting rod 6 and the positioning plate 9, when the glass is trimmed, the adjusting rod 6 is adjusted to an appropriate position so that the positioning plate 9 positions the glass, so that the glass will not shake or shift, thus ensuring the accuracy and efficiency of glass trimming.

[0024] Reference Figure 3 As shown in this embodiment: two energy storage springs 15 are fixedly connected to the top of the handle 7. The top of the energy storage spring 15 is fixedly connected to the bottom of the fixing block 5. With the setting of the energy storage spring 15, when the staff needs to remove the glass, the adjusting rod 6 is released from the fixed state. At this time, the tension stored in the energy storage spring 15 will drive the positioning plate 9 to quickly pull back to the initial position, thereby achieving convenient release of the glass limit and making it convenient for the staff to remove the glass.

[0025] Reference Figure 4 As shown in this embodiment: the front and rear ends of the fixed block 5 are provided with first sliding grooves 16, and the front and rear ends of the adjusting rod 6 are fixedly connected with first sliders 17. The interior of the first sliding groove 16 is slidably connected to the first slider 17. Through the setting of the first sliding groove 16 and the first slider 17, when the adjusting rod 6 drives the positioning plate 9 to adjust its position, the adjusting rod 6 can move along a stable trajectory, thereby enabling the positioning plate 9 to stably limit the glass and prevent displacement from affecting the normal fixing of the glass.

[0026] Reference Figure 4As shown in this embodiment: the front end and the rear end of the sliding groove 10 are both provided with a second sliding groove 18, and the front end and the rear end of the sliding rod 11 are both fixedly connected with a second slider 19. The interior of the second sliding groove 18 is slidably connected with the second slider 19. Through the setting of the second sliding groove 18 and the second slider 19, the sliding rod 11 can be provided with a stable limiting effect when sliding inside the sliding groove 10, so that the sliding rod 11 will not move excessively, effectively ensuring the stability of the adjustment rod 6.

[0027] Reference Figure 5 As shown in this embodiment: a connecting block 20 is fixedly connected to the top of the adjusting rod 6, and two connecting plates 21 are fixedly connected to the bottom of the T-shaped plate 8. Pressing grooves 22 are provided on both sides of the connecting block 20. A second elastic spring 23 is fixedly connected inside the pressing groove 22, and a pressing block 24 is fixedly connected to the end of the second elastic spring 23. The connecting plates 21 and the pressing grooves 22 are slidably connected to the pressing block 24. When the operator needs to replace the positioning plate 9, the pressing block 24 is pressed inward to release the connection block 20 from the connecting plate 21. At this time, the T-shaped plate 8 and the positioning plate 9 can be removed together for replacement. After the replacement is completed, the pressing block 24 is aligned with the connecting plate 21 and snapped in. After snapping in, the elastic force of the second elastic spring 23 drives the pressing block 24 to be firmly snapped in the connecting plate 21, thereby achieving the fixation of the positioning plate 9 after replacement. This allows the positioning plate 9 to be easily replaced when damaged.

[0028] Reference Figure 5 As shown in this embodiment: the top and bottom of the pressing groove 22 are provided with stop grooves 25, and the top and bottom of the pressing block 24 are fixedly connected with stop blocks 26. The inside of the stop groove 25 is slidably connected with the stop block 26. Through the setting of the stop groove 25 and the stop block 26, the pressing block 24 can form a stable limiting effect when it pops out, thereby effectively ensuring that the pressing block 24 will not pop out excessively and fall off, ensuring the effective fixation of the connecting block 20 and the connecting plate 21, and thus ensuring the stability of the positioning plate 9 when it is fixed.

[0029] Reference Figure 6 As shown in this embodiment: a number of friction particles 27 are installed at the bottom of the positioning plate 9. The friction particles 27 are made of rubber. By using a number of friction particles 27 made of rubber, the positioning plate 9 can have a larger contact area when it contacts the glass, thereby significantly improving the limiting effect of the positioning plate 9 on the glass, further ensuring that the glass will not be displaced or shaken, and improving the trimming effect.

[0030] Working principle: When the worker needs to trim the glass, the push-pull plate 12 is pulled outward to pull the sliding rod 11 out of the limiting groove 14, releasing the fixing of the adjusting rod 6. Then, the adjusting rod 6 is moved to make the positioning plate 9 press against the top of the glass, limiting the glass. Then the push-pull plate 12 is released, and the sliding rod 11 will be inserted back into the limiting groove 14 due to the elastic force of the first elastic spring 13, achieving synchronous fixing of the adjusting rod 6 and the positioning plate 9. By using an adjustable adjusting rod 6 and positioning plate 9, when the glass is trimmed, the adjusting rod 6 is adjusted to an appropriate position so that the positioning plate 9 positions the glass, preventing the glass from being damaged. The swaying and displacement ensure the accuracy and efficiency of glass trimming. Through the energy storage spring 15, when the worker needs to remove the glass, the adjusting rod 6 is released from its fixed state. The stored tension in the energy storage spring 15 then quickly pulls the positioning plate 9 back to its initial position, thus facilitating the release of the glass's limiting position and making it easier for the worker to remove the glass. Through the first sliding groove 16 and the first slider 17, when the adjusting rod 6 moves the positioning plate 9 to adjust its position, the movement of the adjusting rod 6 can follow a stable trajectory, allowing the positioning plate 9 to stably limit the glass and prevent displacement that could affect the normal fixation of the glass. The second sliding groove 18 and the second slider 19 provide a stable limiting effect when the sliding rod 11 slides inside the sliding groove 10, thus preventing the sliding rod 11 from moving excessively and effectively ensuring the stability of the adjusting rod 6. When the operator needs to replace the positioning plate 9, the pressing block 24 is pressed inward to release the connecting block 20 from the connecting plate 21. At this time, the T-shaped plate 8 and the positioning plate 9 can be removed together for replacement. After replacement, the pressing block 24 is aligned with the connecting plate 21 and snapped in. After snapping in, the elastic force of the second spring spring 23 drives the pressing block 24 to be firmly locked in the connecting plate 21, achieving the desired stability. After the positioning plate 9 is replaced and fixed, it can be easily replaced when damaged. The setting of the stop groove 25 and the stop block 26 can make the pressing block 24 form a stable limiting effect when it pops out, thereby effectively ensuring that the pressing block 24 will not pop out too much and fall off, ensuring the effective fixing of the connecting block 20 and the connecting plate 21, and thus ensuring the stability of the positioning plate 9 when it is fixed. By using several friction particles 27 made of rubber, the positioning plate 9 can have a larger contact area when it contacts the glass, thereby significantly improving the limiting effect of the positioning plate 9 on the glass, further ensuring that the glass will not be displaced or shaken, and improving the trimming effect.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A glass trimming fixture, comprising a support leg (1), characterized in that: A worktable (2) is installed at the top of the support leg (1). Two hydraulic moving rails (3) are installed at the top of the worktable (2). Trimming parts (4) are installed inside the hydraulic moving rails (3). Fixing blocks (5) are fixedly connected to the front and rear ends of the worktable (2). An adjusting rod (6) is slidably connected inside the fixing block (5). A handle (7) is fixedly connected to the bottom end of the adjusting rod (6). A T-shaped plate (8) is installed at the top of the adjusting rod (6). A positioning plate (9) is fixedly connected to the end of the T-shaped plate (8). The fixed block (5) has sliding grooves (10) on both sides inside. A sliding rod (11) is slidably connected inside the sliding groove (10). A push-pull plate (12) is fixedly connected to the side of the sliding rod (11) away from the fixed block (5). A first elastic spring (13) is sleeved on the surface of the sliding rod (11). The two sides of the first elastic spring (13) are fixedly connected to the fixed block (5) and the push-pull plate (12) respectively. Multiple limiting grooves (14) are opened on both sides of the adjusting rod (6). The limiting grooves (14) are inserted into the sliding rod (11).

2. The glass trimming fixture according to claim 1, characterized in that: Two energy storage springs (15) are fixedly connected to the top of the handle (7), and the top of the energy storage springs (15) is fixedly connected to the bottom of the fixing block (5).

3. The glass trimming fixture according to claim 1, characterized in that: The front and rear ends of the fixed block (5) are provided with first sliding grooves (16), and the front and rear ends of the adjusting rod (6) are fixedly connected with first sliders (17). The interior of the first sliding groove (16) is slidably connected to the first sliders (17).

4. The glass trimming fixture according to claim 1, characterized in that: The front and rear ends of the sliding groove (10) are provided with second sliding grooves (18), and the front and rear ends of the sliding rod (11) are fixedly connected with second sliders (19). The interior of the second sliding groove (18) is slidably connected to the second sliders (19).

5. The glass trimming fixture according to claim 1, characterized in that: The top of the adjusting rod (6) is fixedly connected to a connecting block (20), and the bottom of the T-shaped plate (8) is fixedly connected to two connecting plates (21). Both sides of the connecting block (20) are provided with pressing grooves (22). A second elastic spring (23) is fixedly connected inside the pressing groove (22). A pressing block (24) is fixedly connected to the end of the second elastic spring (23). The interior of the connecting plate (21) and the pressing groove (22) are slidably connected to the pressing block (24).

6. The glass trimming fixture according to claim 5, characterized in that: The top and bottom of the pressing groove (22) are provided with stop grooves (25), and the top and bottom of the pressing block (24) are fixedly connected with stop blocks (26). The inside of the stop groove (25) is slidably connected to the stop blocks (26).

7. The glass trimming fixture according to claim 1, characterized in that: The bottom end of the positioning plate (9) is equipped with a number of friction particles (27), and the friction particles (27) are made of rubber.

Citation Information

Patent Citations

  • Edge trimming tool for injection molded glass

    CN222609028U