Glass manufacturing fixture
By innovating the design of the adjustment and limiting components, the problems of obstruction and poor limiting effect of the limiting structure in glass production and processing fixtures have been solved, realizing stable clamping and precise position adjustment of glass, and improving processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI NORTHWEST XINBO ENERGY-SAVING GLASS CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-23
AI Technical Summary
Existing glass manufacturing fixtures have limitations in their limiting structures, which can obstruct the movement of the processing equipment and result in poor limiting performance, potentially causing the glass to shift during processing.
The design employs a combination of adjustment and limiting components, including guide columns, movable frames, lead screws, synchronous pulleys, synchronous belts, stepper motors, electric actuators, and limiting rods. Through motor drive and the rotation of the limiting rods, precise clamping and position adjustment of the four corners of the glass are achieved, preventing glass movement.
It effectively prevents the glass from moving during processing, ensures processing accuracy, avoids interference from the limiting structure on the equipment, and improves processing efficiency and results.
Smart Images

Figure CN224390925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass processing technology, specifically to a glass production and manufacturing fixture. Background Technology
[0002] The existing Chinese utility model patent with publication number CN216639292U discloses a glass manufacturing and processing fixture, relating to the field of glass processing technology. The glass manufacturing and processing fixture includes a support plate, a support rod at the bottom of the support plate, a bearing at one end of the support rod, a rotating shaft fixedly connected to the inner wall of the bearing, and a handle fixedly connected to the bottom of the rotating shaft. A mounting plate is fixedly connected to the other end of the support rod. Two sets of clamping mechanisms are arranged on both sides of the top of the support plate. Each clamping mechanism includes two clamping blocks, symmetrically arranged. A slider is provided on the top of the support plate. This utility model, through the arrangement of the clamping mechanisms, can limit the movement of glass of different shapes and sizes during use, keeping the glass in a relative position, effectively preventing glass displacement and shaking, facilitating glass cutting by operators. The clamping mechanism has a simple limiting method, is easy to operate, and has low cost.
[0003] The aforementioned clamps are limited by springs and lack a locking structure. During processing, the glass may shift due to external forces, affecting the limiting effect. Furthermore, the clamps on both sides are limited by connecting rods, which may obstruct the movement of the processing equipment and affect the processing. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a glass manufacturing fixture that solves the problems of limiting structures obstructing processing and poor limiting effects.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A glass manufacturing fixture includes a base plate, and a clamping mechanism is provided above the base plate.
[0006] The adjustment assembly includes a guide column fixedly installed above the base plate, a movable frame movably installed above the guide column, a rubber pad fixedly installed above the movable frame, a transmission block fitted below the movable frame, a support block fixedly installed above the base plate, a lead screw mounted on the top of the support block via a bearing, a synchronous pulley fixedly installed at the center of the lead screw, and a synchronous belt meshing with the outer side of the synchronous pulley. The adjustment assembly also includes a stepper motor fixedly installed above the base plate.
[0007] A limiting component is positioned above the adjusting component to limit the position of the four corners of the glass.
[0008] Preferably, the guide columns are symmetrically installed on the left and right sides of the base plate with the center of the base plate as the reference, the movable frame and the guide columns are slidably connected, and the inner wall of the transmission block is provided with a groove that fits into the threaded structure of the lead screw.
[0009] Preferably, the threaded structures at both ends of the lead screw are mirror-symmetrical, the lead screw and the support block form a rotatable connection, a synchronous pulley is also installed on the outside of the stepper motor shaft, and the synchronous pulley on the outside of the stepper motor shaft meshes with one end of the synchronous belt.
[0010] Preferably, the limiting component includes a limiting frame fixedly installed at the bottom of the movable frame, an electric push rod fixedly installed on one side of the limiting frame, a transmission frame fixedly installed at the movable end of the electric push rod, connecting rods movably installed on both sides of the transmission frame, a limiting rod movably installed at the end of the connecting rod, and a limiting roller movably installed at one end of the limiting rod.
[0011] Preferably, the electric actuator is mounted symmetrically on the lower part of the movable frame via a limiting bracket, with the movable end pointing towards the end of the movable frame, and the transmission block and the connecting rod forming a rotatable connection.
[0012] Preferably, the limiting rod and the connecting rod are rotatably connected, the other end of the limiting rod is rotatably connected to the movable frame, the limiting roller and the limiting rod are rotatably connected, and the limiting rod is mirror-symmetrically installed on both sides of the end of the movable frame.
[0013] Beneficial effects
[0014] This utility model provides a glass manufacturing fixture. Compared with the prior art, it has the following advantages:
[0015] (1) The glass manufacturing and processing fixture uses a limit rod. The two limit rods are installed on both sides of the branch structure of the movable frame. The electric push rod drives the transmission frame to drive the limit rod to rotate, thereby adjusting the included angle between the limit rods. At the same time, the diameter of the limit roller is greater than the width of the limit rod. Since the glass plate is placed on the rubber pad, the top surface of the glass plate is higher than the top of the limit rod through the rubber pad, and the bottom surface of the glass plate is located between the upper and lower ends of the limit roller. The center of the limit roller is made of rubber. When the included angle between the two limit rods approaches ninety degrees, the limit roller will keep in contact with the right-angle side of the glass plate and apply a certain pressure to fix the glass plate. This method can avoid the limit structure from affecting the equipment's processing of the glass plate.
[0016] (2) The glass manufacturing and processing fixture, through the setting of electric push rod, the limiting frame can limit the position of the fixed end of the electric push rod. The electric push rod drives the transmission frame to move. The connecting rods on both sides of the transmission frame can drive the limiting rod to rotate outward and inward according to the extension and retraction of the electric push rod. The limiting component is set below the branch structure on both sides of the movable frame to clamp the four corners of the glass plate. When the stepper motor drives the lead screw to rotate through the synchronous wheel and synchronous belt, the angle of the movable frame is limited by the guide column. The lead screw will drive the movable frame to generate displacement through the transmission block to adjust the distance between the left and right movable frames. The lead screw and the transmission block achieve self-locking through friction. This method can prevent the glass from moving during the processing. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the lead screw mounting structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure between the guide column and the movable frame of this utility model;
[0020] Figure 4 This is a schematic diagram of the installation structure of the limiting roller of this utility model;
[0021] In the diagram: 1. Base plate; 2. Clamping mechanism; 21. Adjustment component; 211. Guide column; 212. Movable frame; 213. Rubber pad; 214. Transmission block; 215. Support block; 216. Lead screw; 217. Synchronous pulley; 218. Synchronous belt; 219. Stepper motor; 22. Limiting component; 221. Limiting frame; 222. Electric actuator; 223. Transmission frame; 224. Connecting rod; 225. Limiting rod; 226. Limiting roller. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides a technical solution: a glass manufacturing and processing fixture, comprising a base plate 1, and a clamping mechanism 2 disposed above the base plate 1.
[0024] The adjustment assembly 21 includes a guide column 211 fixedly installed above the base plate 1. A movable frame 212 is movably installed above the guide column 211. A rubber pad 213 is fixedly installed above the movable frame 212. A transmission block 214 is fitted below the movable frame 212. A support block 215 is fixedly installed above the base plate 1. A lead screw 216 is mounted on the top of the support block 215 via a bearing. A synchronous pulley 217 is fixedly installed at the center of the lead screw 216. A synchronous belt 218 is meshed on the outer side of the synchronous pulley 217. The adjustment assembly 21 also includes components fixedly installed on the base plate. The stepper motor 219 is located above the base plate 1. The guide column 211 is symmetrically installed on the left and right sides of the base plate 1 with the center of the base plate 1 as the reference. The movable frame 212 and the guide column 211 are slidably connected. The inner wall of the transmission block 214 is provided with a groove that fits into the thread structure of the lead screw 216. The thread structure at both ends of the lead screw 216 is mirror symmetrical. The lead screw 216 and the support block 215 are rotatably connected. A synchronous pulley 217 is also installed on the outside of the shaft of the stepper motor 219. The synchronous pulley 217 on the outside of the shaft of the stepper motor 219 meshes with one end of the synchronous belt 218.
[0025] Specifically, the base plate 1 can restrict the movement direction of the movable frame 212 through the guide post 211. The movable frame 212 is installed symmetrically above the guide post 211, and its bottom end contacts the base plate 1. The groove structure inside the transmission block 214 is fitted with the thread structure on the surface of the lead screw 216, and the threads at both ends of the lead screw 216 are symmetrically mirrored. When the stepper motor 219 drives the lead screw 216 to rotate through the synchronous wheel 217 and the synchronous belt 218, the angle of the movable frame 212 is restricted by the guide post 211. The lead screw 216 will drive the movable frame 212 to move through the transmission block 214 to adjust the distance between the left and right movable frames 212. The rubber pad 213 above the movable frame 212 can protect the glass.
[0026] A limiting component 22, disposed above the adjusting component 21, is used to limit the position of the four corners of the glass. The limiting component 22 includes a limiting frame 221 fixedly installed at the bottom of the movable frame 212. An electric push rod 222 is fixedly installed on one side of the limiting frame 221. A transmission frame 223 is fixedly installed at the movable end of the electric push rod 222. Connecting rods 224 are movably installed on both sides of the transmission frame 223. A limiting rod 225 is movably installed at the end of the connecting rod 224. A limiting roller 226 is movably installed at one end of the limiting rod 225. The electric actuator 222 is mirror-symmetrically mounted below the movable frame 212 via the limiting frame 221, with the movable end pointing towards the end of the movable frame 212. The transmission block 214 and the connecting rod 224 are rotatably connected. The limiting rod 225 and the connecting rod 224 are rotatably connected. The other end of the limiting rod 225 is rotatably connected to the movable frame 212. The limiting roller 226 and the limiting rod 225 are rotatably connected. The limiting rod 225 is mirror-symmetrically mounted on both sides of the end of the movable frame 212.
[0027] Specifically, the limiting frame 221 can limit the position of the fixed end of the electric push rod 222. The electric push rod 222 drives the transmission frame 223 to move. The connecting rods 224 on both sides of the transmission frame 223 can drive the limiting rod 225 to rotate outward and inward according to the extension and retraction of the electric push rod 222, so as to clamp the four corners of the glass plate.
[0028] Specifically, the stepper motor 219 is model HS4248, the electric actuator 222 is model NKLA22B, and all other contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0029] During operation, the two limiting rods 225 are installed on both sides of the branch structure of the movable frame 212. The electric actuator 222 drives the transmission frame 223, which in turn drives the connecting rod 224 to rotate the limiting rods 225, thus adjusting the included angle between them. Simultaneously, the diameter of the limiting roller 226 is larger than the width of the limiting rods 225. Since the glass plate is placed above the rubber pad 213, the top surface of the glass plate is higher than the top of the limiting rods 225, and the bottom surface of the glass plate is positioned between the upper and lower ends of the limiting roller 226. The center of the limiting roller 226 is made of rubber. When the included angle between the two limiting rods 225 approaches 90 degrees, the limiting roller 226 will maintain contact with the right-angled edge of the glass plate and apply a certain pressure to fix the glass plate. This method avoids the limiting structure affecting the equipment's processing of the glass plate. 21 can limit the position of the fixed end of the electric push rod 222. The electric push rod 222 drives the transmission frame 223 to move. The connecting rods 224 on both sides of the transmission frame 223 can drive the limiting rod 225 to rotate outward and inward according to the extension and retraction of the electric push rod 222. The limiting component 22 is set below the branch structure on both sides of the movable frame 212 to clamp the four corners of the glass plate. When the stepper motor 219 drives the lead screw 216 to rotate through the synchronous wheel 217 and the synchronous belt 218, the angle of the movable frame 212 is limited by the guide column 211. The lead screw 216 will drive the movable frame 212 to generate displacement through the transmission block 214 to adjust the distance between the left and right movable frames 212. The lead screw 216 and the transmission block 214 achieve self-locking through friction. This method can prevent the glass from moving during the processing.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A glass manufacturing fixture, comprising, characterized in that: A base plate (1) is provided with a clamping mechanism (2) above it: The adjustment assembly (21) includes a guide column (211) fixedly installed above the base plate (1), a movable frame (212) movably installed above the guide column (211), a rubber pad (213) fixedly installed above the movable frame (212), a transmission block (214) fitted below the movable frame (212), a support block (215) fixedly installed above the base plate (1), a lead screw (216) installed at the top of the support block (215) via a bearing, a synchronous pulley (217) fixedly installed at the center of the lead screw (216), and a synchronous belt (218) meshing with the outer side of the synchronous pulley (217). The adjustment assembly (21) also includes a stepper motor (219) fixedly installed above the base plate (1). A limiting component (22) is positioned above the adjusting component (21) to limit the position of the four corners of the glass.
2. The glass manufacturing fixture according to claim 1, characterized in that: The guide column (211) is symmetrically installed on the left and right sides of the base plate (1) with the center of the base plate (1) as the reference. The movable frame (212) and the guide column (211) form a sliding connection. The inner wall of the transmission block (214) is provided with a groove that fits into the thread structure of the lead screw (216).
3. A glass manufacturing fixture according to claim 1, characterized in that: The threaded structures at both ends of the lead screw (216) are mirror symmetrical. The lead screw (216) and the support block (215) form a rotating connection. A synchronous pulley (217) is also installed on the outside of the shaft of the stepper motor (219), and the synchronous pulley (217) on the outside of the shaft of the stepper motor (219) meshes with one end of the synchronous belt (218).
4. A glass manufacturing fixture according to claim 1, characterized in that: The limiting component (22) includes a limiting frame (221) fixedly installed at the bottom of the movable frame (212). An electric push rod (222) is fixedly installed on one side of the limiting frame (221). A transmission frame (223) is fixedly installed at the movable end of the electric push rod (222). Connecting rods (224) are movably installed on both sides of the transmission frame (223). A limiting rod (225) is movably installed at the end of the connecting rod (224). A limiting roller (226) is movably installed at one end of the limiting rod (225).
5. A glass manufacturing fixture according to claim 4, characterized in that: The electric actuator (222) is mirror-symmetrically mounted on the lower part of the movable frame (212) via the limiting frame (221), with the movable end pointing to the end of the movable frame (212). The transmission block (214) and the connecting rod (224) form a rotatable connection.
6. A glass manufacturing fixture according to claim 4, characterized in that: The limiting rod (225) and the connecting rod (224) are rotatably connected. The other end of the limiting rod (225) is rotatably connected to the movable frame (212). The limiting roller (226) and the limiting rod (225) are rotatably connected. The limiting rod (225) is mirror-symmetrically installed on both sides of the end of the movable frame (212).