Edge grinding mechanism for automobile tempered glass
By designing an automated moving frame and clamping unit, the problem that existing edge grinding equipment can only grind one side has been solved, realizing efficient and automatic grinding of all four sides of tempered glass, thus improving production efficiency and precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-17
AI Technical Summary
Existing edge grinding equipment can only grind one edge of the glass, and manual operation is required when changing edges, resulting in low production efficiency and wasted time and effort.
An edge-grinding mechanism comprising a moving frame, a grinding unit, and a clamping unit was designed. Through the cooperation of a motor and a telescopic rod, the four edges of tempered glass are automatically ground, reducing the number of times the machine stops to change edges. The combination of suction cups and clamping blocks ensures the glass is firmly clamped and accurately positioned.
It enables automatic grinding of all four edges of tempered glass, improving processing efficiency, reducing labor costs, and enhancing processing accuracy and stability.
Smart Images

Figure CN223998038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tempered glass production technology, specifically to an edge grinding mechanism for automotive tempered glass. Background Technology
[0002] In the automotive manufacturing industry, tempered glass is an important material for car windows and windshields. Its quality and performance are crucial to the safety and comfort of vehicles. During the production and processing of tempered glass, it is necessary to grind the edges to remove tiny cracks and defects, thereby reducing the possibility of the glass breaking due to stress concentration during the tempering process and improving its overall strength.
[0003] Although existing edge grinding equipment has achieved automation to a certain extent, it still has many shortcomings. Traditional edge grinding machines can often only grind one edge of the glass. When changing edges, it is necessary to manually remove the glass repeatedly, which is not only time-consuming and labor-intensive, but also reduces production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an edge-grinding mechanism for automotive tempered glass to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An edge-grinding mechanism for automotive tempered glass, comprising:
[0007] The placement unit includes a workbench, the bottom surface of which is fixedly connected to four support legs, the two opposite side walls of which are fixedly connected to a connecting plate, the top surface of which is symmetrically fixedly connected to four support columns, and the top surface of each of the four support columns is fixedly connected to a suction cup.
[0008] A movable frame is installed above the placement unit. The movable frame includes a top plate. Two electric telescopic rods are installed on both sides of the top plate. The bottom ends of the two electric telescopic rods are fixedly connected to the top surfaces of the two connecting plates. The output ends of the two electric telescopic rods are fixedly connected to the connecting plates. The two connecting plates are fixedly connected to the two side walls of the top plate. A motor is installed on the top surface of the top plate.
[0009] A grinding unit includes a strip plate. A rotating column is fixedly connected to the top surface of the strip plate near its end. The motor shaft of motor two is drivenly connected to the top end of the rotating column. A fixing plate is fixedly connected to the bottom surface of the strip plate. An electric telescopic rod two is fixedly connected to the side wall of the fixing plate. A mounting frame is fixedly connected to the output end of the electric telescopic rod two. Motor three is installed and fixed inside the mounting frame. A rotating shaft is rotatably connected to the bottom surface of the mounting frame. The motor shaft of motor three is drivenly connected to the rotating shaft. A grinding wheel is fixedly connected to the bottom end of the rotating shaft.
[0010] Four clamping units are provided, symmetrically fixedly connected to the bottom of the worktable, to assist in fixing the tempered glass.
[0011] Furthermore, the bottom surface of the strip plate is provided with a sliding groove, and the top surface of the mounting frame is fixedly connected with a slider that is slidably connected to the sliding groove.
[0012] Furthermore, a baffle is fixedly connected to the top surface of the workbench.
[0013] Furthermore, the top surface of the workbench is symmetrically provided with four strip-shaped grooves.
[0014] Furthermore, the clamping unit includes two side plates, the top ends of which are fixedly connected to the bottom surface of the worktable. A lead screw is rotatably connected between the two side plates. A motor is fixedly connected to the outer wall of one of the side plates. The motor shaft of the motor is drivenly connected to the end of the lead screw. A moving block is screwed to the outer wall of the lead screw. An electric telescopic rod is fixedly connected to the top surface of the moving block. A clamping block is fixedly connected to the output end of the electric telescopic rod.
[0015] Furthermore, two round rods are fixedly connected between the two side plates, and connecting blocks are slidably sleeved on the outer walls of the two round rods. The two connecting blocks are respectively fixedly connected to the two side walls of the movable block two.
[0016] Furthermore, the top surface of the top plate is fixedly connected to two support plates, and a lead screw is rotatably connected between the two support plates. A moving block is screwed onto the outer wall of the lead screw, and the side wall of the moving block is fixedly connected to the side wall of the motor. A motor is fixedly connected to the outer wall of one of the support plates, and the motor shaft of the motor is drivenly connected to one end of the lead screw. A strip groove is formed on the top surface of the top plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. By coordinating the moving frame and the grinding unit, starting motor one and motor three enable the grinding wheel to automatically grind one edge of the tempered glass, and then starting motor two enables the grinding wheel to grind the other edge. Grinding two edges at once reduces the number of times the machine needs to be stopped to change edges, which not only improves processing efficiency but also reduces labor costs.
[0019] 2. Through the coordinated design between the clamping unit and the suction cup, the tempered glass can be both adsorbed and fixed by the suction cup and held by the clamping block, achieving precise positioning and stable clamping of the four sides of the tempered glass, thus improving the processing accuracy and stability. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the edge grinding mechanism for automotive tempered glass according to this utility model;
[0021] Figure 2 This is a front view schematic diagram of an edge grinding mechanism for automotive tempered glass according to this utility model;
[0022] Figure 3 This is a schematic diagram showing the disassembled structure of the grinding unit in this utility model;
[0023] Figure 4 This is a schematic diagram of the placement unit structure in this utility model;
[0024] Figure 5 This is a schematic diagram of the clamping unit structure in this utility model.
[0025] In the diagram: 100, Placement unit; 110, Workbench; 111, Strip groove one; 120, Support leg; 130, Connecting plate one; 140, Support column; 141, Suction cup; 150, Baffle; 200, Moving frame; 210, Top plate; 211, Connecting plate two; 212, Strip groove two; 240, Support plate; 250, Lead screw one; 260, Moving block one; 270, Motor one; 220, Electric telescopic rod one; 230, Motor two; 300, Kick Grinding unit; 310, strip plate; 311, slide groove; 320, rotating column; 330, fixed plate; 340, electric telescopic rod II; 350, mounting frame; 351, slider; 360, motor III; 370, rotating shaft; 380, grinding wheel; 400, clamping unit; 410, side plate; 420, lead screw II; 430, motor IV; 440, moving block II; 450, electric telescopic rod III; 460, clamping block; 470, round rod; 480, connecting block. Detailed Implementation
[0026] 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.
[0027] Example
[0028] Please see Figure 1-5 In this embodiment of the present invention, a grinding mechanism for automotive tempered glass includes a placement unit 100, a moving frame 200, a grinding unit 300, and a clamping unit 400. The placement unit 100 includes a worktable 110, the surface of which is square. Four support legs 120 are fixedly connected to the bottom surface of the worktable 110 for supporting the device. Connecting plates 130 are fixedly connected to two opposite side walls of the worktable 110. Four support columns 140 are symmetrically fixedly connected to the top surface of the worktable 110. The top surface of each component is fixedly connected to a suction cup 141. A movable frame 200 is positioned above the placement unit 100. The movable frame 200 includes a top plate 210, the size of which is the same as that of the workbench 110. Electric telescopic rods 220 are provided on both sides of the top plate 210. The bottom ends of the two electric telescopic rods 220 are fixedly connected to the top surfaces of two connecting plates 130, respectively. Connecting plates 211 are fixedly connected to the output ends of the two electric telescopic rods 220, respectively, and are fixedly connected to the two side walls of the top plate 210. A motor 230 is installed on the top surface of the top plate 210. A grinding unit 300 is installed on the bottom surface of the top plate 210. The grinding unit 300 includes a strip plate 310. A rotating column 320 is fixedly connected to the top surface of the strip plate 310 near its end. The motor shaft of the motor 230 is connected to the top end of the rotating column 320. A fixing plate 330 is fixedly connected to the bottom surface of the strip plate 310. An electric telescopic rod 340 is fixedly connected to the side wall of the fixing plate 330. A mounting frame 350 is fixedly connected to the output end of the electric telescopic rod 340. A motor is installed and fixed inside the mounting frame 350. The bottom surface of the mounting frame 350 is rotatably connected to a rotating shaft 370. The motor shaft of the motor 360 is connected to the rotating shaft 370 for transmission. A grinding wheel 380 is fixedly connected to the bottom end of the rotating shaft 370. Four clamping units 400 are provided. The four clamping units 400 are symmetrically fixedly connected to the bottom of the worktable 110 to assist in fixing the tempered glass. The bottom surface of the strip plate 310 is provided with a sliding groove 311. The top surface of the mounting frame 350 is fixedly connected with a slider 351 that slides through the sliding groove 311, which enhances the stability of the movement of the mounting frame 350.
[0029] Specifically, the tempered glass to be ground is placed above the worktable 110. Four suction cups 141 adsorb and fix the tempered glass. The clamping unit 400 can be controlled to assist in clamping the tempered glass. The two electric telescopic rods 220 are retracted, causing the top plate 210 to move downward, thereby causing the grinding unit 300 to move downward as well, until the grinding wheel 380 is aligned with the edge of the tempered glass. The motor 360 is started, causing the grinding wheel 380 to rotate and grind the edge of the tempered glass. After one side of the tempered glass is ground, the motor 230 is started. The motor shaft of the motor 230 is driven by the rotating column 320, causing the strip plate 310 to rotate around the rotating column 320 as the axis, so that the other three sides can be ground in stages.
[0030] like Figure 4-5 As shown, in this embodiment, the clamping unit 400 includes two side plates 410. The top ends of both side plates 410 are fixedly connected to the bottom surface of the worktable 110. A lead screw 420 is rotatably connected between the two side plates 410. A motor 430 is fixedly connected to the outer wall of one of the side plates 410. The motor shaft of the motor 430 is drivenly connected to the end of the lead screw 420. A moving block 440 is screwed onto the outer wall of the lead screw 420. An electric telescopic rod 450 is fixedly connected to the top surface of the moving block 440. A clamping block 460 is fixedly connected to the output end of the electric telescopic rod 450. The two side plates 410... Two round rods 470 are fixedly connected, and the two round rods 470 are symmetrical about the lead screw 420. The outer walls of the two round rods 470 are slidably fitted with connecting blocks 480. The two connecting blocks 480 are fixedly connected to the two side walls of the moving block 440, respectively, to enhance the stability of the moving block 440. The surface of the clamping block 460 that contacts the tempered glass is provided with an anti-slip pad. The top surface of the worktable 110 is symmetrically provided with four strip grooves 111. The four strip grooves 111 correspond to the positions of the four clamping units 400, and the width of the strip grooves 111 matches the width of the clamping block 460.
[0031] In this embodiment, after the tempered glass cup is fixed by the suction cup 141, the four electric telescopic rods 450 are extended synchronously to make the height of the clamping block 460 correspond to the height of the tempered glass. The four motors 430 are started to rotate the four lead screws 420, so that the four moving blocks 440 move along the outer wall of the lead screws 420 until the side of the four clamping blocks 460 with anti-slip pads contacts the four sides of the tempered glass to assist in fixing it. When the grinding wheel 380 grinds a certain side, the electric telescopic rod 450 corresponding to that side retracts, causing the clamping block 460 to descend and avoid obstructing the grinding wheel 380. The clamping blocks 460 on the other three sides remain stationary to prevent the tempered glass from shifting during grinding.
[0032] like Figure 1As shown, in this embodiment, two support plates 240 are fixedly connected to the top surface of the top plate 210. A lead screw 250 is rotatably connected between the two support plates 240. A moving block 260 is screwed onto the outer wall of the lead screw 250. The side wall of the moving block 260 is fixedly connected to the side wall of the motor 230. A motor 270 is fixedly connected to the outer wall of one of the support plates 240. The motor shaft of the motor 270 is connected to one end of the lead screw 250. A strip groove 212 is provided on the top surface of the top plate 210. The rotating column 320 is located inside the strip groove 212.
[0033] In practice, when the grinding wheel 380 rotates, motor 270 is started. The motor shaft of motor 270 is driven by lead screw 250, causing lead screw 250 to rotate. This causes moving block 260 to drive motor 230 to move linearly along lead screw 250, thereby driving grinding unit 300 to move linearly. This allows grinding wheel 380 to automatically grind one edge of tempered glass along a straight line. When motor 230 controls grinding unit 300 to rotate, grinding wheel 380 can grind the other edge opposite to the ground edge in a straight line. After grinding, the tempered glass only needs to be turned once to complete the grinding of all four edges, improving grinding efficiency.
[0034] like Figure 1 and Figure 4 As shown, in this embodiment, a baffle 150 is fixedly connected to the top surface of the workbench 110.
[0035] In practice, the baffle 150 is made of transparent material and surrounds the top surface of the workbench 110 near the edge. When the electric telescopic rod 220 retracts, the top plate 210 descends and can be brought infinitely close to the top of the baffle 150, reducing the splashing of debris during grinding.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An edge grinding mechanism for automobile tempered glass, characterized by, The application relates to a placing unit (100) which comprises a workbench (110), four supporting legs (120) are fixedly connected to the bottom surface of the workbench (110), two opposite side walls of the workbench (110) are fixedly connected with connecting plates (130), four supporting columns (140) are fixedly connected to the top surface of the workbench (110) and are symmetrical to each other, and sucking discs (141) are fixedly connected to the top surfaces of the four supporting columns (140). A moving frame (200) is arranged above the placing unit (100), the moving frame (200) comprises a top plate (210), electric telescopic rods (220) are arranged on the two sides of the top plate (210), the bottom ends of the two electric telescopic rods (220) are fixedly connected with the top surfaces of the two connecting plates (130), output ends of the two electric telescopic rods (220) are fixedly connected with connecting plates (211), the two connecting plates (211) are fixedly connected with the two side walls of the top plate (210), and a motor (230) is arranged on the top surface of the top plate (210). A polishing unit (300) is arranged on the top plate (210), the polishing unit (300) comprises a strip-shaped plate (310), a rotating column (320) is fixedly connected to the top surface of the strip-shaped plate (310) near an end position, a motor shaft of the motor (230) is in transmission connection with the top end of the rotating column (320), a fixed plate (330) is fixedly connected to the bottom surface of the strip-shaped plate (310), an electric telescopic rod (340) is fixedly connected to the side wall of the fixed plate (330), an installation frame (350) is fixedly connected to the output end of the electric telescopic rod (340), a motor (360) is fixedly arranged in the installation frame (350), a rotating shaft (370) is rotationally connected to the bottom surface of the installation frame (350), a motor shaft of the motor (360) is in transmission connection with the rotating shaft (370), and a polishing wheel (380) is fixedly connected to the bottom end of the rotating shaft (370). Four clamping units (400) are arranged on the bottom of the workbench (110) and are fixedly connected with each other. A sliding groove (311) is arranged on the bottom surface of the strip-shaped plate (310), and a sliding block (351) is fixedly connected to the top surface of the installation frame (350) and is in sliding connection with the sliding groove (311).
2. The automobile toughened glass edging mechanism as claimed in claim 1, wherein, A baffle (150) is fixedly connected to the top surface of the workbench (110).
3. The automobile toughened glass edging mechanism as claimed in claim 1, wherein, Four strip-shaped grooves (111) are arranged on the top surface of the workbench (110) and are symmetrical to each other.
4. The edge grinding mechanism of the automobile tempered glass according to claim 1, characterized in that, 5. The automobile toughened glass edging mechanism as claimed in claim 1, wherein, Said clamping unit (400) includes two side plates (410), two top ends of the side plates (410) are fixedly connected with the bottom surface of the workbench (110), a lead screw two (420) is rotatably connected between the two side plates (410), the outer side wall of one of the side plates (410) is fixedly connected with a motor four (430), the motor shaft of the motor four (430) is drivingly connected with the end of the lead screw two (420), the outer wall of the lead screw two (420) is screwingly connected with a moving block two (440), the top surface of the moving block two (440) is fixedly connected with an electric telescopic rod three (450), the output end of the electric telescopic rod three (450) is fixedly connected with a clamping block (460).
6. The edge grinding mechanism of the automobile tempered glass according to claim 5, characterized in that, Two round rods (470) are fixedly connected between the two side plates (410), the outer walls of the two round rods (470) are slidably sleeved with connecting blocks (480), and the two connecting blocks (480) are fixedly connected with the two side walls of the moving block two (440), respectively.
7. The automobile toughened glass edging mechanism as claimed in claim 1, wherein, The top surface of the top plate (210) is fixedly connected with two supporting plates (240), a lead screw one (250) is rotatably connected between the two supporting plates (240), the outer wall of the lead screw one (250) is screwingly connected with a moving block one (260), the side wall of the moving block one (260) is fixedly connected with the side wall of a motor two (230), the outer side wall of one of the supporting plates (240) is fixedly connected with a motor one (270), the motor shaft of the motor one (270) is drivingly connected with one end of the lead screw one (250), and the top surface of the top plate (210) is provided with a strip-shaped groove two (212).