Positioning processing auxiliary device based on glass processing
By using mechanical cleaning components and autonomous negative pressure adsorption components, the problem of glass processing equipment's dependence on surface cleanliness has been solved, achieving efficient and reliable glass positioning and handling, while reducing energy consumption and equipment complexity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHIJIAZHUANG FANXING GLASS PRODUCTS CO LTD
- Filing Date
- 2026-03-03
- Publication Date
- 2026-05-15
AI Technical Summary
Existing glass processing equipment is highly dependent on the cleanliness of the glass surface during the adsorption process, and is prone to adsorption failure due to contaminants. Moreover, existing cleaning devices are complex in structure and have high energy consumption, making it difficult to effectively control pollution in cleanrooms.
The cleaning assembly, consisting of a side arm, a bottom roller, and a sponge sleeve, performs mechanical wiping. Combined with a synchronous assembly of a synchronous gear and an L-shaped sliding frame, the adsorption assembly of a conical sleeve and a piston disc achieves autonomous negative pressure adsorption, eliminating dependence on an external vacuum generator.
It achieves efficient and reliable cleaning and adsorption without the need for an external fluid system, improves the accuracy of glass positioning and the self-sufficiency of the equipment, and reduces energy consumption and equipment complexity.
Smart Images

Figure CN122035587A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of glass processing technology, and specifically relates to a positioning and processing auxiliary device based on glass processing. Background Technology
[0002] In the field of glass deep processing, such as the loading process before cutting, edging, drilling, or coating, the key link is to quickly, accurately, and without damage position and handle glass sheets. At present, robotic arms or positioning devices based on the principle of vacuum adsorption are commonly used. These devices use the negative pressure generated by the suction cup to grab the glass. Although they are efficient, they have significant drawbacks: First, their adsorption reliability depends heavily on the cleanliness of the glass surface. If there is dust, debris, or fine water stains in the adsorption area, it will damage the seal of the suction cup, resulting in insufficient adsorption force or even accidental detachment of the glass during handling, causing product scrapping and safety accidents. Second, in order to ensure the adsorption effect, it is usually necessary to add a separate cleaning station or manual wiping step before adsorption. This process not only reduces the overall production efficiency and increases the equipment cost and floor space, but may also introduce new scratch risks due to secondary pollution or improper operation. To integrate functionality, some existing technologies have attempted to incorporate cleaning devices into the adsorption process. For example, by setting air or liquid nozzles around the suction cup, an external air source or liquid pump can be used to blow or rinse the glass surface before adsorption. However, such solutions introduce additional hydrodynamic systems, making the device structure complex, increasing energy consumption, and causing problems such as pipeline contamination, cumbersome maintenance, and difficulty in controlling gas and liquid contamination in cleanrooms. Another approach is to design a circulating airflow inside the suction cup, but its cleaning effect is limited and it cannot handle slightly larger particles. Summary of the Invention
[0003] The purpose of this invention is to provide a positioning and processing auxiliary device based on glass processing to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a positioning and processing auxiliary device based on glass processing, comprising a main frame, a connecting flange fixedly connected to the top of the main frame and connected to an external drive arm, adsorption components provided at the bottom of both ends of the main frame, cleaning components provided on both sides of the bottom of the main frame, and a synchronization component provided at the center of the bottom of the main frame.
[0005] In a preferred embodiment, the adsorption assembly includes adsorption disks fixedly connected to both sides of the bottom of the main frame. Each adsorption disk has a piston chamber inside. The bottom end of the adsorption disk is provided with a conical sleeve. The bottom end of the conical sleeve is provided with an annular sealing protrusion. The inside of the conical sleeve is provided with an annular elliptical cavity.
[0006] In a preferred embodiment, a piston disc is slidably connected inside the piston chamber, and a one-way valve communicating with the piston chamber is fixedly connected to one side of the top of the adsorption disc. The top of the piston disc is fixedly connected to the top of the inner cavity of the piston chamber by a second spring.
[0007] In a preferred embodiment, a guide sleeve is fixedly connected inside the piston chamber, and a piston rod is slidably connected inside the guide sleeve and fixedly connected to the bottom of the piston disc. The bottom of the piston rod is fixedly connected to a frustum-shaped force-bearing end located below the conical sleeve.
[0008] In a preferred embodiment, the cleaning assembly includes two side arms rotatably connected to the outside of the adsorption assembly, and a bottom roller is rotatably connected to the bottom end of each side arm.
[0009] In a preferred embodiment, the bottom roller has a plurality of overflow holes evenly distributed on its surface, one end of the bottom roller has a side threaded cap, and the bottom roller is covered with a sponge sleeve.
[0010] In a preferred embodiment, each of the side arms is fixedly connected to an inner bar, and the synchronization assembly includes a synchronization gear rotatably connected to the center of the bottom of the main frame.
[0011] In a preferred embodiment, two guide rods are symmetrically fixedly connected to the bottom of the main frame, and each guide rod is slidably connected to an L-shaped sliding frame that is offset from the outside. A first spring sleeved on the outside of the guide rod is fixedly connected between the L-shaped sliding frame and the end of the guide rod.
[0012] In a preferred embodiment, each of the two L-shaped sliding frames has mating teeth that mesh with the synchronizing gear on the side facing the synchronizing gear.
[0013] In a preferred embodiment, each of the L-shaped sliding frames has a linkage rod hinged to its bottom, and the other end of each linkage rod is hinged to the inner bar on the same side arm.
[0014] Compared with the prior art, the beneficial effects of the present invention are: This positioning and processing auxiliary device based on glass processing uses a cleaning assembly consisting of a side arm, a bottom roller, and a sponge sleeve. The expansion movement of the side arm squeezes the moist sponge sleeve, wiping the adsorption area before the adsorption plate contacts the glass. This purely mechanical cleaning method can effectively remove surface dust without the need for external liquid or air circuits, providing a clean contact surface for subsequent reliable adsorption and fundamentally solving the problem of gripping failure caused by contamination of the adsorption point. This positioning and processing auxiliary device based on glass processing ensures strict synchronization and reverse linkage of the left and right side arm movements by setting up a synchronization component consisting of a synchronous gear, an L-shaped sliding frame, and mating teeth, thus guaranteeing the effectiveness of cleaning. This positioning and processing auxiliary device for glass processing uses an adsorption assembly with an annular elliptical cavity, a piston disk, and a conical force-bearing end. The lifting force transmitted by the conical force-bearing end drives the piston, reducing the air pressure inside the piston cavity and adsorbing the glass. This eliminates the dependence on an external vacuum generator, making the device structure more compact and the operation self-sufficient, significantly improving its adaptability and reliability in environments without an external air source. Attached Figure Description
[0015] Figure 1 This is a front view of the structure of the present invention; Figure 2 This is a partial cross-sectional view of the structure of the present invention; Figure 3 for Figure 2 Enlarged view of point A; Figure 4 This is a bottom view of the structure of the present invention; Figure 5 This is a cross-sectional view of the bottom roller; Figure 6 This is a top view of the structure of the present invention.
[0016] In the diagram: 1. Main frame; 101. Connecting flange; 102. Guide rod; 103. First spring; 2. Side arm; 201. Inner rod; 3. Adsorption plate; 301. One-way valve; 302. Piston plate; 303. Second spring; 304. Guide sleeve; 305. Piston rod; 306. Conical sleeve; 307. Annular elliptical cavity; 308. Sealing protrusion; 309. Conical force-bearing end; 4. Bottom roller; 401. Overflow hole; 402. Side threaded cover; 5. Sponge sleeve; 6. Synchronous gear; 7. Sliding frame; 701. Linkage rod; 702. Mating gear. Detailed Implementation
[0017] The present invention will be further described below with reference to embodiments.
[0018] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0019] Please see Figures 1-6This invention provides a positioning and processing auxiliary device for glass processing, comprising a main frame 1, a connecting flange 101 fixedly connected to the top of the main frame 1 for connection with an external drive arm, adsorption components at both ends of the bottom of the main frame 1, cleaning components on both sides of the bottom of the main frame 1, and a synchronization component at the center of the bottom of the main frame 1. The adsorption components include adsorption disks 3 fixedly connected to both sides of the bottom of the main frame 1, each adsorption disk 3 having a piston chamber inside, and a conical sleeve 306 at the bottom end of the adsorption disk 3, with an annular sealing protrusion 30 at the bottom end of the conical sleeve 306. 8. The conical sleeve 306 has an annular elliptical cavity 307 inside. The piston disk 302 is slidably connected inside the piston cavity. A one-way valve 301 communicating with the piston cavity is fixedly connected to one side of the top of the adsorption disk 3. The top of the piston disk 302 is fixedly connected to the top of the inner cavity of the piston cavity through a second spring 303. A guide sleeve 304 is fixedly connected inside the piston cavity. A piston rod 305 fixedly connected to the bottom of the piston disk 302 is slidably connected inside the guide sleeve 304. The bottom of the piston rod 305 is fixedly connected to the frustum force-bearing end 309 located below the conical sleeve 306. After the cleaning action is completed, the device descends further and enters the adsorption start-up stage. At this time, the conical sleeve 306 at the bottom of the adsorption plate 3 and its annular sealing protrusion 308 first come into contact with the cleaned glass surface. As the downward pressure is continuously applied, the flexible material conical sleeve 306 undergoes initial deformation, ensuring that an initial sealing area is formed between the sealing protrusion 308 and the glass. At the same time, the cone-shaped force-bearing end 309 fixed at the bottom of the piston rod 305 is continuously pushed upward under the reaction force of the glass surface. This thrust is transmitted through the piston rod 305, driving the piston plate 302 rigidly connected to it, so that it slides smoothly upward along the guide sleeve 304 fixed in the piston cavity. The upward movement of the piston plate 302 compresses the second spring 303 connected between its top and the top of the piston cavity, and stores its elastic potential energy. The displacement of piston disc 302 leads to a significant increase in the sealed volume of piston chamber, and its internal air pressure drops rapidly, thereby generating the required adsorption negative pressure. At this critical moment, the one-way valve 301 installed on the top of adsorption disc 3 automatically closes due to its inherent characteristics, effectively preventing external air from flowing back into piston chamber and ensuring that the established negative pressure state is reliably maintained. Subsequently, the negative pressure enhancement and stable adsorption stage begins. Under the action of the negative pressure inside piston chamber, the unique annular elliptical cavity 307 inside conical sleeve 306 undergoes further adaptive deformation. This deformation acts like a self-adjusting sealing ring, which enlarges downward and optimizes the pressing force and fit of sealing protrusion 308 on the glass surface, forming a gradient sealing effect from the central negative pressure area to the outer sealing ring. This process significantly improves the reliability of adsorption and the tolerance to micro-unevenness of the glass surface, enabling firm gripping even if there are extremely small defects on the surface. When the handling is complete and the glass needs to be released, the release and reset phase begins. The external drive arm starts lifting the entire device via the connecting flange 101. At the initial lifting instant, the reaction force of the glass on the force-bearing end 309 of the cone disappears, and the second spring 303, which has been in a compressed energy storage state, immediately releases its elastic potential energy, driving the piston disc 302 to reset downwards along the guide sleeve 304. The downward movement of the piston disc 302 rapidly reduces the volume of the piston chamber, the internal negative pressure is actively destroyed, and the adsorption force is immediately released. At the same time, the cleaning component detaches from the glass surface, and the resistance disappears. At this time, another energy storage mechanism begins... During the cleaning process, the first spring 103, which was compressed during the cleaning process, releases its energy and pushes the two L-shaped sliding frames 7 to slide back to the center along the guide rod 102. The opposing movement of the two L-shaped sliding frames 7, through the precise meshing of the mating teeth 702 on their sides and the central synchronous gear 6, achieves strict synchronous linkage again. This linkage is further transmitted to the inner bar 201 inside the side arm 2 through the linkage rod 701, and finally drives the side arms 2 and bottom roller 4 on both sides to rotate smoothly inward and retract to the initial standby position, making full preparation for the next work cycle. The entire adsorption, release, and reset process achieves a completely self-sufficient power cycle through ingenious mechanical linkage and spring energy storage design. The adsorption process utilizes the downward pressure to convert into negative pressure, completely eliminating the dependence on an external vacuum generator. The structure is compact and widely adaptable. The release and reset processes are driven entirely by the potential energy stored in the first spring 103 and the second spring 303, and the meshing of the synchronous gear 6 and the mating gear 702 ensures coordinated action. No additional power source or control signal is required, achieving highly efficient, reliable, and energy-saving fully automated cyclic operation, significantly improving the equipment's operating efficiency and overall reliability.
[0020] Please see Figures 1-6 The cleaning component includes two side arms 2 rotatably connected to the outside of the adsorption component. Each side arm 2 has a bottom roller 4 rotatably connected to its bottom end. The bottom roller 4 has multiple overflow holes 401 evenly distributed on its surface. One end of the bottom roller 4 is provided with a side threaded cap 402. The bottom roller 4 is covered with a sponge sleeve 5. Each side arm 2 is fixedly connected with an inner rod 201. The synchronization component includes a synchronization gear 6 rotatably connected to the center of the bottom of the main frame 1. Two guide rods 102 are symmetrically fixedly connected to the bottom of the main frame 1. Each guide rod 102 is slidably connected to an L-shaped sliding frame 7 with a staggered arrangement. A first spring 103 is fixedly connected between the L-shaped sliding frame 7 and the end of the guide rod 102. Each L-shaped sliding frame 7 has a mating tooth 702 that meshes with the synchronization gear 6 on the side facing the synchronization gear 6. Each L-shaped sliding frame 7 has a linkage rod 701 hinged to its bottom. The other end of each linkage rod 701 is hinged to the inner rod 201 on the same side arm 2. When the external drive arm descends as a whole via the drive device of the connecting flange 101, the cleaning component enters the working position first. During the descent stroke before the sealing protrusion 308 at the bottom of the adsorption plate 3 touches the glass surface, the two bottom rollers 4 of the cleaning component and the sponge sleeve 5 wrapped around it, due to their lower installation position, make priority contact with the glass surface. This design ensures that the cleaning process strictly precedes the adsorption process in both space and time, eliminating the possibility of contaminants in the adsorption area from the process perspective. As the device continues to press down steadily, the cleaning action officially begins. At the moment the bottom rollers 4 on both sides come into contact with the glass, they are subjected to surface friction resistance, which generates a torque that causes the side arms 2 connected to each other to rotate outward. The rotational movement of each side arm 2 is converted into a pull on the linkage rod 701 that is hinged to it through the rigidly fixed inner rod 201. The linkage rod 701 then drives the L-shaped sliding frame 7 that is hinged to its other end, so that it slides precisely linearly along the guide rod 102 fixed to the bottom of the main frame 1. During this sliding process, the first spring 103 sleeved on the outside of the guide rod 102 is gradually compressed, converting part of the kinetic energy of the device's descent into elastic potential energy and storing it to reserve power for the subsequent resetting action. To ensure the symmetry and consistency of the cleaning trajectory, a synchronization mechanism is precisely engaged. The mating teeth 702 on the opposing moving surfaces of the two L-shaped sliding frames 7 are always engaged with the synchronization gear 6 installed at the center of the bottom of the main frame 1. This gear-rack meshing relationship constitutes a purely mechanical differential synchronization mechanism. When one side of the L-shaped sliding frame 7 slides due to the unfolding of the side arm 2, its mating teeth 702 drive the synchronization gear 6 to rotate. The rotating gear then forces the mating teeth 702 on the other side to drive the other L-shaped sliding frame 7 to perform a completely mirror-symmetrical equidistant reverse movement. This forced synchronization mechanism, through the transmission of the linkage rod 701 and the inner rod 201, ultimately ensures that the unfolding angle, speed, and position of the bottom roller 4 of the two side arms 2 are always strictly symmetrical, so that the cleaning trajectories left by the two sponge sleeves 5 on the glass surface are completely overlapping and have a consistent coverage width. During the unfolding and rolling process, the cleaning action occurs simultaneously. The sponge sleeve 5, which is fitted outside the bottom roller 4, is radially squeezed due to the unfolding movement of the side arm 2. The cleaning liquid pre-stored in the sponge sleeve 5 (which can be added or replaced through the side threaded cap 402 at one end of the bottom roller 4) is evenly squeezed out under pressure and precisely and controllably penetrates to the sponge surface in contact with the glass through the equidistant overflow holes 401 opened on the surface of the bottom roller 4. With the combined movement of the device descending and the side arm 2 unfolding, the moistened sponge sleeve 5 is driven by the bottom roller 4 to perform pure rolling wiping on the glass surface. This process not only mechanically removes dust and larger particles, but also removes oil stains or micron-sized dirt that may affect the seal with the help of the wetting and dissolving effect of the cleaning liquid, providing a highly clean and dry (because the sponge has liquid absorption) ideal surface for the subsequent sealing contact of the adsorption plate 3.
[0021] The working principle and usage process of this invention are as follows: First, the external drive arm drives the main body of the device to descend smoothly through the connecting flange 101. In the initial descent stage, the cleaning component is first in contact with the glass plate surface because the installation position of its bottom roller 4 and the sponge sleeve 5 sleeved on it is slightly lower than the bottom surface of the adsorption plate 3. At the moment of contact, the bottom roller 4 is subjected to surface friction resistance, which drives the side arm 2 rotatably connected to it to begin to unfold outward around its hinge point. This rotational motion is converted into a precise pulling or pushing force on the linkage rod 701 hinged to one end through the inner bar 201 fixed inside the side arm 2. The linkage rod 701 then drives the L-shaped sliding frame 7 hinged to its other end, so that it slides linearly along the guide rod 102 fixed to the bottom of the main body frame 1. During this process, the first spring 103 sleeved on the guide rod 102 is compressed by the L-shaped sliding frame 7, converting part of the descent kinetic energy into elastic potential energy for storage. To ensure the symmetry of the cleaning action on both sides, two L-shaped sliding frames 7 are provided with mating teeth 702 on their opposite inner surfaces. They mesh with the synchronous gear 6 installed at the center of the bottom of the main frame 1, forming a precise mechanical differential mechanism. When one side of the L-shaped sliding frame 7 slides due to the unfolding of the side arm 2, its mating teeth 702 drive the synchronous gear 6 to rotate. The rotating gear then forces the mating teeth 702 on the other side to drive the other L-shaped sliding frame 7 to perform a completely mirror-symmetrical and equidistant reverse movement. This forced synchronization mechanism is transmitted through the linkage rod 701, which ultimately ensures that the unfolding angle and speed of the left and right side arms 2 are completely consistent, so that the rolling trajectory of the two bottom rollers 4 is strictly symmetrical. During this unfolding and rolling process, the pre-wetted sponge sleeve 5 is radially squeezed by the expansion movement of the side arm 2, and the cleaning liquid stored inside it seeps out evenly through the overflow holes 401 evenly distributed on the surface of the bottom roller 4, thereby performing a comprehensive and synchronous pre-cleaning of the glass area to be adsorbed. This process relies entirely on mechanical linkage and does not require any external fluid pipelines. After the cleaning process is completed, the device enters the core adsorption stage. As the drive arm continues to apply pressure, the conical sleeve 306 and its annular sealing protrusion 308 at the bottom of the adsorption plate 3 begin to contact and press against the cleaned glass surface. The flexible conical sleeve 306 undergoes initial deformation, establishing a basic seal. Simultaneously, the cone-shaped force-bearing end 309 fixed to the bottom of the piston rod 305 receives a vertical reaction force from the glass surface. This force pushes the cone-shaped force-bearing end 309 and the piston rod 305 integrated with it upward. The piston rod 305 drives the piston disc 302 at the top, causing it to move smoothly upward along the guide sleeve 304 fixed in the piston cavity. This action compresses the piston disc 302 connected to the piston cavity. The second spring 303 between the top of the piston disk 302 and the top wall of the piston chamber directly increases the sealed volume of the piston chamber as the piston disk 302 moves upward. According to the gas law, the gas pressure inside the chamber drops rapidly, forming the negative pressure required for adsorption. The one-way valve 301 located at the top of the adsorption disk 3 automatically closes under this pressure difference, effectively preventing external air from flowing in and maintaining the negative pressure state. Under the action of negative pressure, the unique annular elliptical cavity 307 inside the conical sleeve 306 undergoes further adaptive deformation, like a self-tightening sealing ring, making the bottom sealing protrusion 308 fit the glass more tightly and evenly, thereby achieving firm and stable adsorption of the glass. The whole process does not rely on an external vacuum source. Finally, in the release and reset phase, when the glass needs to be lowered, the external drive arm lifts the device upward via the connecting flange 101. At the initial moment of lifting, the pressure of the glass on the force-bearing end 309 of the cone disappears, and the compressed second spring 303 immediately releases its stored elastic potential energy, pushing the piston disc 302 to reset and move downward along the guide sleeve 304. The piston chamber volume decreases, the negative pressure is quickly eliminated, and the adsorption force is released. At the same time, as the device is lifted, the cleaning component detaches from the glass surface, the resistance disappears, and the previously compressed first spring 103 releases its energy, pushing the two L-shaped sliding frames 7 to slide back to the center position along the guide rod 102. The movement of the L-shaped sliding frames 7 is synchronized again through the meshing of the mating teeth 702 and the synchronous gear 6, and through the transmission of the linkage rod 701 and the inner rod 201, it precisely pulls the side arms 2 on both sides to rotate inward and retract, so that the bottom roller 4 and the sponge sleeve 5 return to the initial standby posture. Thus, the device completes a highly efficient and reliable working cycle that integrates autonomous cleaning, self-generated negative pressure adsorption, and automatic reset.
[0022] Although embodiments of the 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 of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning and processing auxiliary device based on glass processing, comprising a main frame (1), characterized in that: The top of the main frame (1) is fixedly connected to a connecting flange (101) that is connected to an external drive arm. Adsorption components are provided at the bottom of both ends of the main frame (1). Cleaning components are provided on both sides of the bottom of the main frame (1). A synchronization component is provided at the center of the bottom of the main frame (1).
2. The positioning and processing auxiliary device based on glass processing according to claim 1, characterized in that: The adsorption assembly includes adsorption disks (3) fixedly connected to both sides of the bottom of the main frame (1). Each adsorption disk (3) has a piston cavity inside. The bottom end of the adsorption disk (3) is provided with a conical sleeve (306). The bottom end of the conical sleeve (306) is provided with an annular sealing protrusion (308). The inside of the conical sleeve (306) is provided with an annular elliptical cavity (307).
3. The positioning and processing auxiliary device based on glass processing according to claim 2, characterized in that: A piston disc (302) is slidably connected inside the piston chamber. A one-way valve (301) communicating with the piston chamber is fixedly connected to one side of the top of the adsorption disc (3). The top of the piston disc (302) is fixedly connected to the top of the piston chamber through a second spring (303).
4. The positioning and processing auxiliary device based on glass processing according to claim 3, characterized in that: A guide sleeve (304) is fixedly connected inside the piston chamber. A piston rod (305) is slidably connected inside the guide sleeve (304) and fixedly connected to the bottom of the piston disc (302). The bottom of the piston rod (305) is fixedly connected to a frustum-shaped force-bearing end (309) located below the conical sleeve (306).
5. The positioning and processing auxiliary device based on glass processing according to claim 1, characterized in that: The cleaning assembly includes two side arms (2) rotatably connected to the outside of the adsorption assembly, and a bottom roller (4) is rotatably connected to the bottom end of each side arm (2).
6. The positioning and processing auxiliary device based on glass processing according to claim 5, characterized in that: The bottom roller (4) has multiple overflow holes (401) evenly distributed on its surface. One end of the bottom roller (4) is provided with a side threaded cap (402). The bottom roller (4) is covered with a sponge sleeve (5).
7. The positioning and processing auxiliary device based on glass processing according to claim 5, characterized in that: Each of the side arms (2) is fixedly connected to an inner bar (201), and the synchronization assembly includes a synchronization gear (6) rotatably connected to the center of the bottom of the main frame (1).
8. The positioning and processing auxiliary device based on glass processing according to claim 7, characterized in that: The bottom of the main frame (1) is symmetrically fixedly connected to two guide rods (102). Each guide rod (102) is slidably connected to an L-shaped sliding frame (7) that is misaligned. A first spring (103) sleeved on the outside of the guide rod (102) is fixedly connected between the L-shaped sliding frame (7) and the end of the guide rod (102).
9. A positioning and processing auxiliary device based on glass processing according to claim 8, characterized in that: Both of the L-shaped sliding frames (7) are provided with mating teeth (702) that mesh with the synchronous gear (6) on the side facing the synchronous gear (6).
10. A positioning and processing auxiliary device based on glass processing according to claim 9, characterized in that: Each of the L-shaped sliding frames (7) has a linkage rod (701) hinged to its bottom, and the other end of each linkage rod (701) is hinged to the inner bar (201) on the same side arm (2).