Numerical control precise single-face grinding device for scissor production
By designing CNC precision single -sided grinding devices, the protective cover and observation window are used to prevent spark splashing, and the control cover control and the operation of the cleaning board through the lifting component and sliding components are used to solve the safety of the existing scissors grinding device splash spatter. The problem improves operational safety and observation efficiency.
Patent Information
- Application Number
- CN202421119724.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-21
AI Technical Summary
During use, existing scissor grinding devices will produce a large number of sparks and splash everywhere, causing burns or damage to the clothes of the operator, and the safety is limited.
A CNC precision single-sided grinding device is designed, including an operating table, a grinding machine, a casing, a lifting component, a protective cover, an observation window, a sliding box and a sliding component. The protective cover prevents sparks from flying, and the observation window facilitates the operator to observe the grinding situation. The lifting component controls the position of the protective cover, and the sliding component drives the cleaning plate to clean the observation window.
Effectively prevent spark splash, improve operational safety, facilitate the operator to observe the grinding situation, and keep the observation window cleaning through the cleaning board to avoid dust affecting the sight.
Smart Images
Figure CN222386738U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scissors grinding, in particular to a numerically controlled precision single-side grinding device for scissors production. Background Art
[0002] Scissors are double-edged tools for cutting sheet or linear objects such as cloth, paper, steel plates, ropes or round steel. The two edges are staggered and can be opened and closed. Scissors include handles and blades. In the production of current scissors, in order to ensure the aesthetics of the hand-held part of the handle and thus the overall aesthetics of the scissors, it is necessary to polish the two arc-shaped grooves of the handle that are arranged opposite to each other.
[0003] However, the scissors grinding device in the prior art will generate a large amount of sparks flying around during actual use. The sparks will fly onto the operator, causing burns or damage to the operator's clothes. The safety is limited during use. To address this problem, a CNC precision single-sided grinding device for scissors production is provided. Utility Model Content
[0004] The purpose of the utility model is to provide a CNC precision single-sided grinding device for scissors production, so as to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC precision single-sided grinding device for scissors production, comprising an operating table, a grinder is arranged at the top of the operating table, and housings are arranged on the left and right sides of the top of the operating table respectively, and the inner cavities of the two housings are provided with lifting components, and a protective cover is arranged between the two lifting components, and an observation window is fixedly embedded in the front end of the protective cover, and a sliding box is arranged on the front side of the top of the protective cover, and a sliding component is arranged in the inner cavity of the sliding box, and a first slideway is opened at the front end of the sliding box, and the sliding component extends through the inner cavity of the first slideway to the front end of the sliding box and is fixedly connected with a cleaning plate, and the rear side of the cleaning plate is tightly fitted with the observation window.
[0005] Preferably, the lifting assembly includes a first motor, a screw rod, a moving block, a second slide, a connecting plate and a limit assembly, the first motor is arranged at the top end of the casing, the output end of the first motor extends to the inner cavity of the casing, one end of the screw rod is rotatably connected to the bottom end of the inner cavity of the casing through a bearing, the other end of the screw rod is fixedly connected to the output end of the first motor, the moving block is screwed to the outer wall of the screw rod, the second slide is opened on one side of the outer wall of the casing, the connecting plate is slidably embedded in the inner cavity of the second slide, one end of the connecting plate is fixedly connected to the protective cover, the other end of the connecting plate is fixedly connected to the moving block, and the limit assembly is arranged on the inner wall of the casing and fixedly connected to the moving block.
[0006] Preferably, the limiting assembly comprises a limiting groove and a limiting block, the limiting groove is provided on one side of the inner wall of the casing, and the limiting block is slidably embedded in the inner cavity of the limiting groove and fixedly connected to the moving block.
[0007] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are matched and both are in a "T" shape.
[0008] Preferably, the sliding assembly includes a second motor, a roller, a slide groove, a guide rod, a slide plate, a slider and a movable plate, the second motor is arranged on the right side of the sliding box, the output end of the second motor extends to the inner cavity of the sliding box, one end of the roller is rotatably connected to the left side of the inner cavity of the sliding box through a bearing, the other end of the roller is fixedly connected to the output end of the second motor, the slide groove is opened on the outer wall of the roller, the two guide rods are arranged at the top end of the inner cavity of the sliding box, the slide plate is slidably sleeved on the outer walls of the two guide rods, one end of the slider is slidably embedded in the inner cavity of the slide groove, the other end of the slider is fixedly connected to the bottom end of the slider, the movable plate is slidably embedded in the inner cavity of the first slide, one end of the movable plate is fixedly connected to the slide plate, and the other end of the movable plate is fixedly connected to the cleaning plate.
[0009] Preferably, the slide groove is spiral-shaped and connected end to end.
[0010] Preferably, the observation window is a tempered glass window.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The setting of the protective cover can prevent sparks generated during the grinding of scissors from flying everywhere, which solves the problem that a large number of sparks will fly everywhere in the actual use process of the scissor grinding device in the prior art, and the sparks will fly on the operator, causing burns or damage to the operator's clothes, and the problem of limited safety during use. The setting of the observation window can facilitate the operator to observe the grinding of the scissors from the outside, and then facilitate the control of the grinder. The setting of the lifting component can conveniently control the position of the protective cover, and facilitate the opening and closing of the protective cover;
[0013] 2. The cleaning plate is driven to slide left and right at the front end of the observation window by the sliding assembly, so that the cleaning plate can clean the observation window to avoid dust or other impurities attached to the observation window affecting its visibility and affecting the operator's line of sight. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 This is a front cross-sectional view of the housing of the utility model;
[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;
[0017] Figure 4 This is a front sectional view of the sliding box of the utility model;
[0018] Figure 5 It is a structural schematic diagram of the first slideway of the utility model.
[0019] In the figure: 1. operating table; 2. casing; 3. protective cover; 4. sliding box; 5. first slide; 6. cleaning plate; 7. observation window; 8. first motor; 9. screw rod; 10. moving block; 11. second slide; 12. connecting plate; 13. limiting groove; 14. limiting block; 15. second motor; 16. roller; 17. slide; 18. guide rod; 19. slide plate; 20. slider; 21. moving plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figures 1 to 5The utility model provides a technical solution: a CNC precision single-sided grinding device for scissors production, comprising an operating table 1, a grinder is arranged at the top of the operating table 1, housings 2 are arranged on the left and right sides of the top of the operating table 1, the inner cavities of the two housings 2 are arranged with lifting components, a protective cover 3 is arranged between the two lifting components, an observation window 7 is fixedly embedded in the front end of the protective cover 3, a sliding box 4 is arranged at the front side of the top of the protective cover 3, a sliding component is arranged in the inner cavity of the sliding box 4, a first slideway 5 is opened at the front end of the sliding box 4, the sliding component passes through the inner cavity of the first slideway 5 and extends to the front end of the sliding box 4 and is fixedly connected with a cleaning plate 6, the rear side of the cleaning plate 6 is tightly fitted with the observation window 7, and the setting of the protective cover 3 can prevent the occurrence of Sparks fly everywhere, which solves the problem that a large number of sparks will fly everywhere during the actual use of the scissors grinding device in the prior art, and the sparks will fly on the operator, causing burns or damage to the operator's clothes, and the problem of limited safety during use. The setting of the observation window 7 can facilitate the operator to observe the grinding of the scissors from the outside, and then facilitate the control of the grinder. The setting of the lifting component can conveniently control the position of the protective cover 3, and facilitate the opening and closing of the protective cover 3. The cleaning plate 6 is driven by the sliding component to slide left and right at the front end of the observation window 7, so that the cleaning plate 6 can clean the observation window 7 to avoid the visibility of the observation window 7 being affected by dust or other impurities attached to the observation window 7, affecting the operator's line of sight.
[0022] In this embodiment, the lifting assembly includes a first motor 8, a screw rod 9, a moving block 10, a second slide 11, a connecting plate 12 and a limit assembly. The first motor 8 is arranged at the top of the casing 2, and the output end of the first motor 8 extends to the inner cavity of the casing 2. One end of the screw rod 9 is rotatably connected to the bottom end of the inner cavity of the casing 2 through a bearing, and the other end of the screw rod 9 is fixedly connected to the output end of the first motor 8. The moving block 10 is screwed to the outer wall of the screw rod 9. The second slide 11 is opened on one side of the outer wall of the casing 2, and the connecting plate 12 is slidably embedded in the inner wall of the second slide 11. cavity, one end of the connecting plate 12 is fixedly connected to the protective cover 3, the other end of the connecting plate 12 is fixedly connected to the moving block 10, the limiting assembly is arranged on the inner wall of the casing 2 and is fixedly connected to the moving block 10, the first motor 8 is started, and the first motor 8 drives the screw rod 9 to rotate. Under the action of the rotational force of the thread on the outer wall of the screw rod 9, when the screw rod 9 rotates, the moving block 10 can drive the protective cover 3 to slide up and down through the connecting plate 12 under the limiting action of the limiting groove 13 and the limiting block 14, so that the position of the protective cover 3 can be conveniently controlled, and the opening and closing of the protective cover 3 are convenient.
[0023] In this embodiment, the limit assembly includes a limit groove 13 and a limit block 14. The limit groove 13 is opened on one side of the inner wall of the casing 2. The limit block 14 can be slidably embedded in the inner cavity of the limit groove 13 and fixedly connected to the moving block 10. Under the joint action between the limit groove 13 and the limit block 14, the moving block 10 can be prevented from rotating with the screw rod 9 when the screw rod 9 rotates, thereby improving the stability of the lifting assembly when in use.
[0024] In this embodiment, the inner cavity of the limiting groove 13 is matched with the outer wall of the limiting block 14 and both are in a "T" shape, so that one end of the limiting block 14 can always remain embedded in the inner cavity of the limiting groove 13, thereby improving the stability of the limiting assembly during use.
[0025] In this embodiment, the sliding assembly includes a second motor 15, a roller 16, a slide 17, a guide rod 18, a slide plate 19, a slider 20 and a moving plate 21. The second motor 15 is arranged on the right side of the sliding box 4, and the output end of the second motor 15 extends to the inner cavity of the sliding box 4. One end of the roller 16 is rotatably connected to the left side of the inner cavity of the sliding box 4 through a bearing, and the other end of the roller 16 is fixedly connected to the output end of the second motor 15. The slide 17 is opened on the outer wall of the roller 16, and the two guide rods 18 are arranged at the top of the inner cavity of the sliding box 4. The slide plate 19 is slidably sleeved on the outer walls of the two guide rods 18. One end of the slider 20 is slidably embedded in the inner cavity of the slide 17, and the other end of the slider 20 is fixedly connected to the bottom end of the slide plate 19. The moving plate 21 is slidably embedded in the inner cavity of the first slide 5, one end of the movable plate 21 is fixedly connected to the slide plate 19, and the other end of the movable plate 21 is fixedly connected to the cleaning plate 6. The second motor 15 is started, so that the second motor 15 drives the slide 17 to rotate through the roller 16. Since the slide 17 is spiral and connected end to end, when the slide 17 rotates, the slider 20 can drive the slide plate 19 to slide back and forth in the horizontal direction under the limiting action of the two guide rods 18, so that the movable plate 21 drives the cleaning plate 6 to slide left and right in front of the observation window 7 along the first slide 5, so that the cleaning plate 6 can clean the observation window 7 to avoid the visibility of the observation window 7 being affected by dust or other impurities attached to the observation window 7, affecting the operator's line of sight.
[0026] In this embodiment, the slide groove 17 is spiral and connected end to end. When the slide groove 17 rotates, the slider 20 can drive the slide plate 19 to slide back and forth in the horizontal direction under the limiting action of the two guide rods 18.
[0027] In this embodiment, the observation window 7 is a tempered glass window, which has high strength and long service life, and will not cause fragments to fly when broken.
[0028] The use method and advantages of the utility model: When in use, the working process is as follows:
[0029] The provision of the protective cover 3 can prevent sparks generated during the grinding of the scissors from flying around, thereby solving the problem that a large number of sparks will fly around during the actual use of the scissors grinding device in the prior art, and the sparks will fly on the operator, causing burns or damage to the operator's clothes, and the problem of limited safety during use. The provision of the observation window 7 can facilitate the operator to observe the grinding of the scissors from the outside, thereby facilitating the control of the grinder, and starting the second motor 15 so that the second motor 15 drives the slide 17 to rotate through the roller 16. Since the slide 17 is spiral and connected end to end, when the slide 17 rotates, the slider 20 can drive the slide plate 19 to rotate between the two Under the limiting action of the guide rod 18, it slides back and forth in the horizontal direction, so that the movable plate 21 drives the cleaning plate 6 to slide left and right in front of the observation window 7 along the first slide 5, so that the cleaning plate 6 can clean the observation window 7 to avoid the visibility of the observation window 7 being affected by dust or other impurities attached to the observation window 7, affecting the operator's line of sight, and starting the first motor 8 to drive the first motor 8 to rotate the screw rod 9. Under the action of the rotational force of the outer wall thread of the screw rod 9, when the screw rod 9 rotates, the movable block 10 can drive the protective cover 3 to slide up and down through the connecting plate 12 under the limiting action of the limiting groove 13 and the limiting block 14, so that the position of the protective cover 3 can be conveniently controlled, and the opening and closing of the protective cover 3 are convenient.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A CNC precision single-side grinding device for scissors production, comprising an operating table (1), characterized in that: A grinder is arranged at the top of the operating table (1), and a housing (2) is arranged on the left and right sides of the top of the operating table (1), respectively. The inner cavities of the two housings (2) are each provided with a lifting assembly, and a protective cover (3) is arranged between the two lifting assemblies. An observation window (7) is fixedly embedded in the front end of the protective cover (3), and a sliding box (4) is arranged at the front side of the top of the protective cover (3). The inner cavity of the sliding box (4) is provided with a sliding assembly, and a first slideway (5) is provided at the front end of the sliding box (4). The sliding assembly passes through the inner cavity of the first slideway (5) and extends to the front end of the sliding box (4) and is fixedly connected with a cleaning plate (6), and the rear side of the cleaning plate (6) is tightly fitted with the observation window (7).
2. A CNC precision single-side grinding device for scissors production according to claim 1, characterized in that: The lifting assembly comprises a first motor (8), a screw rod (9), a moving block (10), a second slideway (11), a connecting plate (12) and a limit assembly, wherein the first motor (8) is arranged at the top end of the casing (2), the output end of the first motor (8) extends to the inner cavity of the casing (2), one end of the screw rod (9) is rotatably connected to the bottom end of the inner cavity of the casing (2) through a bearing, the other end of the screw rod (9) is fixedly connected to the output end of the first motor (8), the moving block (10) is screwed to the outer wall of the screw rod (9), the second slideway (11) is opened on one side of the outer wall of the casing (2), the connecting plate (12) is slidably embedded in the inner cavity of the second slideway (11), one end of the connecting plate (12) is fixedly connected to the protective cover (3), the other end of the connecting plate (12) is fixedly connected to the moving block (10), and the limit assembly is arranged on the inner wall of the casing (2) and fixedly connected to the moving block (10).
3. A CNC precision single-side grinding device for scissors production according to claim 2, characterized in that: The limiting assembly comprises a limiting groove (13) and a limiting block (14); the limiting groove (13) is provided on one side of the inner wall of the housing (2); the limiting block (14) is slidably embedded in the inner cavity of the limiting groove (13) and is fixedly connected to the moving block (10).
4. A CNC precision single-side grinding device for scissors production according to claim 3, characterized in that: The inner cavity of the limiting groove (13) is matched with the outer wall of the limiting block (14) and both are in a "T" shape.
5. A CNC precision single-side grinding device for scissors production according to claim 1, characterized in that: The sliding assembly comprises a second motor (15), a roller (16), a slide groove (17), a guide rod (18), a slide plate (19), a slider (20) and a moving plate (21); the second motor (15) is arranged on the right side of the sliding box (4); the output end of the second motor (15) extends to the inner cavity of the sliding box (4); one end of the roller (16) is rotatably connected to the left side of the inner cavity of the sliding box (4) through a bearing; the other end of the roller (16) is fixedly connected to the output end of the second motor (15); the slide groove (17) is opened on the roller (1 6), the two guide rods (18) are both arranged at the top of the inner cavity of the sliding box (4), the slide plate (19) can be slidably sleeved on the outer walls of the two guide rods (18), one end of the slider (20) can be slidably embedded in the inner cavity of the slide groove (17), the other end of the slider (20) is fixedly connected to the bottom end of the slide plate (19), the movable plate (21) can be slidably embedded in the inner cavity of the first slideway (5), one end of the movable plate (21) is fixedly connected to the slide plate (19), and the other end of the movable plate (21) is fixedly connected to the cleaning plate (6).
6. A CNC precision single-side grinding device for scissors production according to claim 5, characterized in that: The slide groove (17) is spiral-shaped and connected end to end.
7. The CNC precision single-side grinding device for scissors production according to claim 1, characterized in that: The observation window (7) is a tempered glass window.