Automatic feeding and discharging grinding machine for tempered film

Abstract

The utility model provides an automatic feeding and discharging polishing machine for a tempered film, and relates to the technical field of tempered film production, the automatic feeding and discharging polishing machine comprises a polishing table, a pushing mechanism, a discharging guide assembly, a polishing assembly and a feeding assembly, the output end of a mini air cylinder is provided with a negative pressure adsorption plate, and the pushing mechanism comprises a first linear electromagnetic guide rail, a sliding seat and a pushing rod; the discharging guide assembly is rotationally connected with the top of the grinding table through a rotating rod, the grinding assembly is arranged on one side below the transverse plate, the feeding assembly is arranged on the other side below the transverse plate, and the feeding assembly comprises a feeding frame, a feeding conveying belt and a feeding mechanical arm; according to the tempered film polishing device, a polished tempered film can be pushed out of a polishing station on the polishing table to be discharged through cooperation of the pushing mechanism and the discharging guiding assembly, and the rotating motor drives the transverse plate to rotate and then rotates the feeding assembly to the position above the polishing table; a feeding mechanical arm of the feeding assembly can adsorb and grab the to-be-polished tempered films conveyed by a feeding conveying belt to a polishing station one by one to be polished.

Description

Technical Field

[0001] The utility model relates to the technical field of tempered film production, in particular to an automatic loading and unloading grinding machine for tempered film. Background Art

[0002] Tempered glass is a safety glass. It has good wear resistance and is very hard. Its Vickers hardness reaches 622 to 701. Tempered glass is actually a prestressed glass. In order to improve the strength of the glass, chemical or physical methods are usually used to form compressive stress on the surface of the glass. When the glass is subjected to external force, the surface stress is first offset, thereby improving the bearing capacity and enhancing the glass's own resistance to wind pressure, cold and heat, impact, etc. The tempered film for mobile phones is a higher level of safety protection for mobile phone screens. In order to improve the comfort of consumers, manufacturers generally polish and grind the tempered film for mobile phones to improve the smoothness of the tempered film for mobile phones.

[0003] In the polishing and grinding process, a grinder is needed. The tempered film is placed on a suction cup and then fed into a grinding disc. The surface of the tempered film is polished and grinded by rotating the grinding disc. However, the polishing and grinding machine in the prior art needs to be manually loaded and unloaded, which has high labor costs. In addition, manual loading and unloading prolongs the processing time and requires continuous shutdown for loading and unloading, resulting in low operating efficiency. Therefore, the utility model proposes an automatic loading and unloading grinder for tempered film to solve the shortcomings of the prior art. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide an automatic loading and unloading polishing machine for tempered film, which can realize the unloading of the polished tempered film from the polishing station on the polishing table through the cooperation of the pushing mechanism and the unloading guide assembly, and cooperate with the loading assembly arranged at the bottom of the cross plate, the loading assembly can be rotated to the top of the polishing table after the rotating motor drives the cross plate to rotate, and the loading robot arm of the loading assembly can absorb and grab the tempered films to be polished transported by the loading conveyor belt one by one to the polishing station for polishing, and the loading, polishing and unloading of the tempered film can be carried out stably and orderly without stopping the machine, which can effectively improve the working efficiency and reduce labor costs.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A tempered film automatic loading and unloading grinding machine, comprising a grinding table, a pushing mechanism, a feeding guide assembly, a grinding assembly and a feeding assembly, wherein a square groove and a strip groove are arranged on the top of the grinding table, wherein a plurality of square grooves are arranged, and the strip groove connects the plurality of square grooves, and a mini cylinder is symmetrically arranged inside the grinding table below the square groove, and a negative pressure adsorption plate is arranged at the output end of the mini cylinder, and a pushing mechanism is arranged in the strip groove, and the pushing mechanism comprises a first linear electromagnetic guide rail, a slide seat and a pushing rod, and a first linear electromagnetic guide rail is arranged inside the grinding table, a slide seat is arranged above the first linear electromagnetic guide rail, and a pushing rod is rotatably arranged above the slide seat, and the The upper end of the push rod extends out of the top of the strip groove, and unloading guide assemblies are symmetrically provided on both sides of the grinding table, and the unloading guide assemblies are rotatably connected to the top of the grinding table through a rotating rod, and a second linear electromagnetic guide rail is provided above the grinding table, and a base is slidably provided at the bottom of the second linear electromagnetic guide rail, and a cross plate is rotatably provided under the base, a grinding assembly is provided on one side under the cross plate, and a loading assembly is provided on the other side under the cross plate, and the loading assembly includes a loading rack, a loading conveyor belt and a loading robot arm, the loading rack is connected to the bottom of the cross plate, a loading conveyor belt is provided on one side inside the loading rack, and a loading robot arm is provided on the other side inside the loading rack.

[0007] A further improvement is that: an adsorption hole is provided on the top of the negative pressure adsorption plate, and a plurality of adsorption holes are provided, and the cavity inside the negative pressure adsorption plate is connected to an external negative pressure source.

[0008] A further improvement is that the material unloading guide assembly includes an L-shaped support plate, a movable plate and a first cylinder. The bottom of the L-shaped support plate is rotatably connected to the top of the grinding table through a rotating rod. The first cylinder is symmetrically arranged on the top of the L-shaped support plate. The output end of the first cylinder passes through the interior of the L-shaped support plate and is then provided with a movable plate.

[0009] A further improvement is that a first groove is provided at the bottom of the movable plate, a first rubber guide roller is provided in the first groove for transverse rotation, a plurality of first rubber guide rollers are provided, and the bottoms of the plurality of first rubber guide rollers extend out of the bottom of the first groove.

[0010] A further improvement is that a second groove is provided at the bottom of the movable plate on one side of the first groove, a movable seat is slidably provided inside the second groove, a second rubber guide roller is longitudinally rotated inside the movable seat, and multiple groups of the second rubber guide rollers are provided, and the lower ends of the multiple groups of the second rubber guide rollers all extend out of the bottom of the movable seat.

[0011] A further improvement is that a rotating motor is arranged inside the base, and the rotating motor drives the horizontal plate to rotate below the base. An annular groove is arranged at the bottom of the base, and the top of the horizontal plate is slidably connected to the annular groove.

[0012] Further improvement is that: the grinding assembly includes a second cylinder, a fixed frame, a grinding motor and a grinding wheel, the second cylinder is symmetrically provided on one side of the bottom of the horizontal plate, a fixed frame is provided under the horizontal plate, the top of the fixed frame is connected to the output end of the second cylinder, a grinding motor is provided inside the fixed frame, a grinding wheel is rotatably provided at the bottom of the fixed frame, and the grinding wheel is driven by the grinding motor.

[0013] The beneficial effects of the utility model are as follows: the utility model can realize the unloading of the polished tempered film from the polishing station on the polishing table through the cooperation of the pushing mechanism and the unloading guide assembly, and cooperate with the loading assembly arranged at the bottom of the horizontal plate, the loading assembly can be rotated to the top of the polishing table after the rotating motor drives the horizontal plate to rotate, and the loading mechanical arm of the loading assembly can absorb and grab the tempered films to be polished transported by the loading conveyor belt one by one to the polishing station for polishing, and the loading, polishing and unloading of the tempered film can be carried out stably and orderly without stopping the machine, which can effectively improve the working efficiency and reduce the labor cost;

[0014] The unloading guide assembly capable of flipping the angle provided in the utility model can ensure the neatness of the tempered film when the pushing mechanism pushes the polished tempered film to be unloaded from the polishing station, and the tempered film can be pushed out of the polishing table in a correct posture for unloading. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the installation structure of the material guide assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of the working state of the material guide assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the main structure of the working state of the feeding component of the utility model;

[0019] Figure 5 It is a schematic top view of the negative pressure adsorption plate structure of the utility model.

[0020] Among them: 1. Grinding table; 2. Unloading guide assembly; 201. L-shaped support plate; 202. Moving plate; 203. First cylinder; 204. First rubber guide roller; 205. Moving seat; 206. Second rubber guide roller; 3. Grinding assembly; 301. Second cylinder; 302. Fixed frame; 303. Grinding motor; 304. Grinding wheel; 4. Square groove; 5. Strip groove; 6. Mini cylinder; 7. Negative pressure adsorption plate; 8. First linear electromagnetic guide rail; 9. Sliding seat; 10. Push rod; 11. Rotating rod; 12. Second linear electromagnetic guide rail; 13. Base; 14. Horizontal plate; 15. Loading rack; 16. Loading conveyor belt; 17. Loading robot arm; 18. Adsorption hole; 19. Rotating motor; 20. Annular groove. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0022] according to Figure 1-5 As shown, the present embodiment proposes an automatic loading and unloading grinding machine for tempered film, comprising a grinding table 1, a pushing mechanism, a feeding guide assembly 2, a grinding assembly 3 and a feeding assembly. A square groove 4 and a strip groove 5 are provided on the top of the grinding table 1. There are multiple square grooves 4, and the strip groove 5 connects multiple square grooves 4. A mini cylinder 6 is symmetrically provided inside the grinding table 1 below the square groove 4. A negative pressure adsorption plate 7 is provided at the output end of the mini cylinder 6. A pushing mechanism is provided in the strip groove 5. The pushing mechanism comprises a first linear electromagnetic guide rail 8, a slide seat 9 and a pushing rod 10. A first linear electromagnetic guide rail 8 is provided inside the grinding table 1. A slide seat 9 is provided above the first linear electromagnetic guide rail 8. A pushing rod 10 is rotatably provided above the slide seat 9. The upper end of the pushing rod 10 extends out of the top of the strip groove 5. Feeding guide assemblies 2 are symmetrically provided on both sides of the grinding table 1. The feeding guide assemblies 2 are rotated by rotating rods 11 is rotatably connected to the top of the grinding table 1, a second linear electromagnetic guide rail 12 is provided above the grinding table 1, a base 13 is slidably provided at the bottom of the second linear electromagnetic guide rail 12, a horizontal plate 14 is rotatably provided below the base 13, a grinding assembly 3 is provided on one side below the horizontal plate 14, a loading assembly is provided on the other side below the horizontal plate 14, the loading assembly includes a loading rack 15, a loading conveyor belt 16 and a loading robot arm 17, the loading rack 15 is connected to the bottom of the horizontal plate 14, a loading conveyor belt 16 is provided on one side inside the loading rack 15, and a loading robot arm 17 is provided on the other side inside the loading rack 15. The loading robot arm 17 of the utility model is composed of a rotating base, an articulated arm and a grabbing suction cup (the loading robot arm 17 is a conventional component in the prior art, so the specific structural composition is not shown, as long as the robot arm capable of multi-directional grabbing can be used as the loading robot arm 17 of the present application).

[0023] When the automatic loading and unloading grinding machine of the utility model grinds the tempered film, the feeding conveyor belt 16 conveys the tempered film to be polished, and then the feeding robot arm 17 grabs the tempered films to be polished one by one to the top of the square groove 4, and then the mini cylinder 6 extends to drive the negative pressure adsorption plate 7 to rise to the bottom of the tempered film to be polished, and then the external negative pressure source is started to adsorb the tempered film to be polished on the top of the negative pressure adsorption plate 7, and then the base 13 moves to the top of the next square groove 4 on the second linear electromagnetic guide rail 12, and the feeding robot arm 17 continues the feeding operation, and then the rotating motor 19 is started to alternate the positions of the grinding component 3 and the feeding component, so that the grinding component 3 is located above the grinding table 1, and then the grinding motor 303 is started to drive the grinding wheel 304 to perform the grinding operation. The longitudinal feed amount during the grinding process is provided by the second cylinder 301, and the lateral movement is provided by the base 13 moving on the second linear electromagnetic guide rail 12. After the grinding is completed, the second air cylinder 301 is controlled to move. The cylinder 301 contracts and controls the start of the rotating motor 19 to alternate the positions of the grinding component 3 and the loading component, allowing the loading component to wait for the next loading. During this process, the external negative pressure source is turned off and the mini cylinder 6 is reset. At this time, the unloading guide component 2 on the control rod 11 is flipped to a working state, and then the first cylinder 203 extends to drive the first rubber guide roller 204 at the bottom of the movable plate 202 to contact the top of the polished tempered film, and controls the movable seat 205 to move, so that the second rubber guide roller 206 in the movable seat 205 contacts the side wall of the tempered film, thereby guiding and limiting the pushing and unloading process of the tempered film. Finally, at this time, the pushing rod 10 of the pushing mechanism follows the slide seat 9 to move on the first linear electromagnetic guide rail 8, and the polished tempered film that has lost its fixation is pushed out of the grinding table 1. A transfer conveyor belt can also be set at the discharge end of the grinding table 1 to transport the polished tempered film away (not shown in the utility model).

[0024] The top of the negative pressure adsorption plate 7 is provided with an adsorption hole 18, and the adsorption hole 18 is provided with a plurality of holes. The cavity inside the negative pressure adsorption plate 7 is connected to the external negative pressure source. The negative pressure adsorption plate 7 is provided to adsorb and fix the tempered film to be polished, which has the advantage of fast positioning.

[0025] The material unloading guide assembly 2 includes an L-shaped support plate 201, a movable plate 202 and a first cylinder 203. The bottom of the L-shaped support plate 201 is rotatably connected to the top of the grinding table 1 through a rotating rod 11. The top of the L-shaped support plate 201 is symmetrically provided with the first cylinder 203. The output end of the first cylinder 203 penetrates the inside of the L-shaped support plate 201 and is provided with the movable plate 202. The unloading guide assembly 2 that can be turned over can prevent the operation process of the grinding assembly 3 from being interfered by the unloading guide assembly 2.

[0026] A first groove is provided at the bottom of the movable plate 202, and a first rubber guide roller 204 is provided in the first groove for horizontal rotation. There are multiple groups of the first rubber guide roller 204, and the bottoms of the multiple groups of the first rubber guide rollers 204 all extend out of the bottom of the first groove. A second groove is provided at the bottom of the movable plate 202 on one side of the first groove, and a movable seat 205 is provided inside the second groove for sliding. A second rubber guide roller 206 is provided inside the movable seat 205 for longitudinal rotation. There are multiple groups of the second rubber guide roller 206, and the lower ends of the multiple groups of the second rubber guide rollers 206 all extend out of the bottom of the movable seat 205. By providing the first rubber guide roller 204 and the second rubber guide roller 206, not only can the polished tempered film be guided, but the guide rollers made of rubber material can also avoid wear on the tempered film.

[0027] The base 13 is provided with a rotating motor 19, which drives the horizontal plate 14 to rotate below the base 13. The base 13 has an annular groove 20 at the bottom, and the top of the horizontal plate 14 is slidably connected to the annular groove 20. The annular groove 20 can improve the stability of the horizontal plate 14 during rotation.

[0028] The grinding assembly 3 includes a second cylinder 301, a fixing frame 302, a grinding motor 303 and a grinding wheel 304. The second cylinder 301 is symmetrically arranged on one side of the bottom of the horizontal plate 14. A fixing frame 302 is arranged below the horizontal plate 14. The top of the fixing frame 302 is connected to the output end of the second cylinder 301. A grinding motor 303 is arranged inside the fixing frame 302. A grinding wheel 304 is rotatably arranged at the bottom of the fixing frame 302. The grinding wheel 304 is driven by the grinding motor 303. When grinding, the grinding motor 303 is started to drive the grinding wheel 304 to grind the tempered film positioned therein.

[0029] The utility model can realize the unloading of the polished tempered film from the polishing station on the polishing table 1 through the cooperation of the pushing mechanism and the unloading guide component 2. In cooperation with the loading component arranged at the bottom of the cross plate 14, the loading component can be rotated to the top of the polishing table 1 after the rotating motor 19 drives the cross plate 14 to rotate. The loading robot arm 17 of the loading component can absorb and grab the tempered films to be polished transported by the loading conveyor belt 16 one by one to the polishing station for polishing. The loading, polishing and unloading of the tempered film can be carried out stably and orderly without stopping the machine, which can effectively improve the working efficiency and reduce the labor cost. The unloading guide component 2 with a flippable angle arranged in the utility model can ensure the neatness of the tempered film when the pushing mechanism pushes the polished tempered film to be unloaded from the polishing station, and the tempered film can be pushed out of the polishing table 1 for unloading in a correct posture.

[0030] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A tempered film automatic loading and unloading grinding machine, characterized by: The invention comprises a grinding table (1), a material pushing mechanism, a material unloading guide assembly (2), a grinding assembly (3) and a material loading assembly. A square groove (4) and a strip groove (5) are provided on the top of the grinding table (1). A plurality of square grooves (4) are provided. The strip groove (5) is connected to the plurality of square grooves (4). A mini cylinder (6) is symmetrically provided inside the grinding table (1) below the square groove (4). A negative pressure adsorption plate (7) is provided at the output end of the mini cylinder (6). A material pushing mechanism is provided inside the strip groove (5). The material pushing mechanism comprises a first linear electromagnetic guide rail (8), a slide seat (9) and a material pushing rod (10). A first linear electromagnetic guide rail (8) is provided inside the grinding table (1). A slide seat (9) is provided above the first linear electromagnetic guide rail (8). A material pushing rod (10) is rotatably provided above the slide seat (9). The strip groove (5) extends from the upper end of the material pushing rod (10). ) top, the grinding table (1) is symmetrically provided with unloading guide assemblies (2) on both sides, the unloading guide assemblies (2) are rotatably connected to the top of the grinding table (1) through a rotating rod (11), a second linear electromagnetic guide rail (12) is provided above the grinding table (1), a base (13) is slidably provided at the bottom of the second linear electromagnetic guide rail (12), a horizontal plate (14) is rotatably provided below the base (13), a grinding assembly (3) is provided on one side below the horizontal plate (14), a loading assembly is provided on the other side below the horizontal plate (14), the loading assembly comprises a loading rack (15), a loading conveyor belt (16) and a loading robot arm (17), the loading rack (15) is connected to the bottom of the horizontal plate (14), a loading conveyor belt (16) is provided on one side inside the loading rack (15), and a loading robot arm (17) is provided on the other side inside the loading rack (15).

2. The automatic loading and unloading grinding machine for tempered film according to claim 1, characterized in that: The top of the negative pressure adsorption plate (7) is provided with an adsorption hole (18), a plurality of the adsorption holes (18) are provided, and the cavity inside the negative pressure adsorption plate (7) is connected to an external negative pressure source.

3. The automatic loading and unloading grinding machine for tempered film according to claim 1, characterized in that: The material unloading guide assembly (2) comprises an L-shaped support plate (201), a movable plate (202) and a first cylinder (203); the bottom of the L-shaped support plate (201) is rotatably connected to the top of the grinding table (1) via a rotating rod (11); the top of the L-shaped support plate (201) is symmetrically provided with the first cylinder (203); the output end of the first cylinder (203) passes through the interior of the L-shaped support plate (201) and is provided with the movable plate (202).

4. The automatic loading and unloading grinding machine for tempered film according to claim 3, characterized in that: A first groove is provided at the bottom of the movable plate (202), a first rubber guide roller (204) is provided in the first groove for transverse rotation, a plurality of groups of the first rubber guide rollers (204) are provided, and the bottoms of the plurality of groups of the first rubber guide rollers (204) all extend out of the bottom of the first groove.

5. The automatic loading and unloading grinding machine for tempered film according to claim 4, characterized in that: A second groove is provided at the bottom of the movable plate (202) on one side of the first groove, a movable seat (205) is slidably provided inside the second groove, a second rubber guide roller (206) is longitudinally rotatably provided inside the movable seat (205), a plurality of groups of the second rubber guide rollers (206) are provided, and the lower ends of the plurality of groups of the second rubber guide rollers (206) all extend out of the bottom of the movable seat (205).

6. The automatic loading and unloading grinding machine for tempered film according to claim 1, characterized in that: A rotating motor (19) is provided inside the base (13), and the rotating motor (19) drives the transverse plate (14) to rotate below the base (13). An annular groove (20) is provided at the bottom of the base (13), and the top of the transverse plate (14) is slidably connected to the annular groove (20).

7. The automatic loading and unloading grinding machine for tempered film according to claim 1, characterized in that: The grinding assembly (3) comprises a second cylinder (301), a fixing frame (302), a grinding motor (303) and a grinding wheel (304); the second cylinder (301) is symmetrically arranged on one side of the bottom of the horizontal plate (14); a fixing frame (302) is arranged below the horizontal plate (14); the top of the fixing frame (302) is connected to the output end of the second cylinder (301); a grinding motor (303) is arranged inside the fixing frame (302); a grinding wheel (304) is rotatably arranged at the bottom of the fixing frame (302); and the grinding wheel (304) is driven by the grinding motor (303).

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