Automatic feeding and discharging device for workpiece grinding and tool sharpener
By designing an automatic loading and unloading device, the automated conveying and angle adjustment of workpieces are realized, solving the safety risks and high management costs caused by manual operation of the grinding machine, and improving the utilization rate and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIEYANG LUOXIN MASCH EQUIP CO LTD
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-24
AI Technical Summary
Existing grinding machines require manual pushing of the workpiece for grinding, which leads to operator fatigue, safety risks, high management costs, and low equipment utilization.
Design an automatic loading and unloading device that includes a moving platform, a clamping frame, a lifting platform, a pressure plate, a rotating device, and a pushing device to realize the automated conveying and angle adjustment of workpieces, and to perform grinding in conjunction with a grinding mechanism.
It reduces the risks associated with manual operation, improves workplace safety, lowers labor costs, and enables equipment to operate continuously and efficiently, thus increasing utilization.
Smart Images

Figure CN224158158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated equipment, and more particularly to an automatic loading and unloading device and a grinding machine for workpiece grinding. Background Technology
[0002] A sharpening machine uses a high-speed rotating grinding mechanism to grind the edges of a workpiece to achieve the effects of edge grinding, burr removal, edge smoothing, and tooth grinding. The operator places the workpiece to be processed on the worktable and pushes it so that its edge contacts the grinding mechanism. The workpiece is then processed under the high-speed rotation of the grinding mechanism.
[0003] However, existing grinding machines on the market require manual pushing of the workpiece into the grinding mechanism for grinding. The operator needs to exert a lot of physical strength to manually push the material, and prolonged operation can easily lead to operator fatigue. Manual operation also carries the risk of misoperation and accidents. Operating a manual grinding machine requires certain skills and experience, and operators need to be specially trained, which increases management costs. Therefore, further improvements to the existing technology are necessary. Summary of the Invention
[0004] The purpose of this invention is to provide an automatic loading and unloading device for workpiece grinding designed to solve at least one technical problem in the background art.
[0005] The purpose of this invention is to provide a sharpening machine designed to solve at least one technical problem in the background art.
[0006] To achieve the above objectives, the present invention adopts the following solution: an automatic loading and unloading device for workpiece grinding, including a frame and a moving platform for transporting workpieces. The moving platform is provided with a clamping frame for fixing the workpieces. The moving platform is slidably mounted on the frame. When the workpiece is placed in the clamping frame, the moving platform slides on the frame.
[0007] The device includes a lifting platform for adjusting the height of the workpiece, the lifting platform being mounted on the movable platform and the clamping frame being disposed on the lifting platform.
[0008] This includes a pressure plate for adjusting the angle of the workpiece, the pressure plate being rotatably mounted on the moving platform, and the clamping frame being mounted on the pressure plate.
[0009] The pressure plate is provided with a hinge shaft, and the moving platform is provided with a hinge hole corresponding to the hinge shaft. The pressure plate is rotatably mounted on the moving platform through the hinge shaft.
[0010] It also includes a push cylinder, the fixed end of which is mounted on the moving platform, and the pressure plate is mounted on the movable end of the push cylinder.
[0011] The frame has a first guide rod arranged horizontally, and the mobile platform has a first guide seat corresponding to the first guide rod. The mobile platform can be slidably mounted on the frame through the cooperation of the first guide seat and the first guide rod.
[0012] and / or
[0013] The mobile platform has a vertically arranged second guide rod, and the lifting platform is provided with a second guide seat corresponding to the second guide rod. The lifting platform can be moved up and down on the mobile platform through the cooperation of the second guide seat and the second guide rod.
[0014] It includes a rotating device for rotating a workpiece from a first station to a second station, the rotating device being disposed on one side of the frame.
[0015] The device includes a clamping device for transferring workpieces, which is positioned above the rotating device and clamps the workpiece from the second station into the clamping frame.
[0016] It also includes a pusher for transferring workpieces. The pusher is positioned relative to the rotating device and moves toward the rotating device. When the workpiece is placed on the pusher, the pusher transfers the workpiece into the rotating device.
[0017] A grinding machine includes a grinding mechanism for grinding workpieces and an automatic loading and unloading device for grinding workpieces. The grinding mechanism is disposed on one side of the frame and is positioned relative to the moving platform. When the workpiece is placed in the clamping frame, the moving platform slides toward the grinding mechanism.
[0018] The advantages of this utility model are: this application can send the workpiece into the grinding mechanism for grinding, which reduces the risks caused by manual operation, improves workplace safety, reduces labor costs, and enables the equipment to operate continuously and efficiently, reducing idle time and improving equipment utilization. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a knife sharpening machine. Figure 1 ;
[0020] Figure 2 This is a schematic diagram of an automatic loading and unloading device for workpiece grinding. Figure 1 ;
[0021] Figure 3 This is a schematic diagram of an automatic loading and unloading device for workpiece grinding. Figure 2 ;
[0022] Figure 4 This is a schematic diagram of the structure of a knife sharpening machine. Figure 2 ;
[0023] Figure 5 This is a schematic diagram of an automatic loading and unloading device for workpiece grinding. Figure 3 ;
[0024] Figure 6 This is a schematic diagram of an automatic loading and unloading device for workpiece grinding. Figure 4 ;
[0025] Figure 7 This is a schematic diagram of the structure of a knife sharpening machine. Figure 3 ;
[0026] Figure 8 yes Figure 7 Enlarged view of part A in the middle;
[0027] Figure 9 This is a schematic diagram of the structure of a knife sharpening machine. Figure 4 ;
[0028] Figure 10 yes Figure 9 A magnified view of part B in the middle. Detailed Implementation
[0029] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so as to intuitively and vividly understand each technical feature and overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0030] In the description of this utility model, if directional descriptions are involved, such as "up," "down," "front," "back," "left," "right," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, it is only for the convenience of describing this utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. When a feature is referred to as "set," "fixed," or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.
[0031] In the description of this utility model, the term "several" means one or more, and "multiple" means two or more. The terms "greater than," "less than," and "exceeding" should be understood as excluding the stated number. The terms "above," "below," and "within" should be understood as including the stated number. The terms "first" and "second" should be understood as distinguishing technical features and not as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.
[0032] Furthermore, unless otherwise defined, the technical and scientific terms used in this invention have the same meanings as commonly understood by one of ordinary skill in the art. The terminology used in this invention is for the purpose of describing particular embodiments only and not for limiting the invention. It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or collections thereof.
[0033] Example 1: As Figure 1-10 As shown, an automatic loading and unloading device for workpiece grinding includes a frame 1 and a moving platform 2 for transporting the workpiece. The moving platform 2 is equipped with a clamping frame for fixing the workpiece. The moving platform 2 is slidably mounted on the frame 1. When the workpiece is placed in the clamping frame, the moving platform 2 slides on the frame 1. This device can feed the workpiece into the grinding mechanism for grinding, reducing the risks associated with manual operation, improving workplace safety, reducing labor costs, and enabling the equipment to operate continuously and efficiently, reducing idle time and improving equipment utilization.
[0034] Structure 1: such as Figure 4-6 As shown, it includes a lifting platform 21 for adjusting the height of the workpiece. The lifting platform 21 is mounted on the moving platform 2 and can move up and down. The clamping frame is set on the lifting platform 21. The lifting platform can adjust the workpiece to rise or fall, so that it can be used with grinding mechanisms of different heights.
[0035] The frame 1 has a first guide rod 11 arranged horizontally, and the mobile platform 2 is provided with a first guide seat 23 corresponding to the first guide rod 11. The mobile platform 2 can be slidably assembled on the frame 1 through the cooperation of the first guide seat 23 and the first guide rod 11.
[0036] and / or
[0037] The mobile platform 2 has a vertically arranged second guide rod 24, and the lifting platform 21 is provided with a second guide seat 211 corresponding to the second guide rod 24. The lifting platform 21 can be moved up and down on the mobile platform 2 through the cooperation of the second guide seat 211 and the second guide rod 24, so that the mobile platform can slide on the frame and the lifting platform can slide up or down on the mobile platform.
[0038] Structure 2: such as Figure 1-3 As shown, the device includes a pressure plate 22 for adjusting the angle of the workpiece. The pressure plate 22 is rotatably mounted on the moving platform 21, and the clamping frame is mounted on the pressure plate 22. The pressure plate is configured to allow adjustment of the angle of the workpiece for grinding purposes.
[0039] The pressure plate 22 is provided with a hinge shaft, and the moving platform 2 is provided with a hinge hole corresponding to the hinge shaft 221. The pressure plate 22 is rotatably mounted on the moving platform 22 via the hinge shaft 221, so that the angle of the workpiece can be adjusted to facilitate the grinding of the workpiece.
[0040] It also includes a push cylinder 223, the fixed end of which is mounted on the mobile platform 2, and the pressure plate 222 is mounted on the movable end of the push cylinder 223. The cylinder can push the pressure plate to rotate.
[0041] The machine includes a rotating device 5 for rotating the workpiece from the first station to the second station. The rotating device 5 is located on one side of the frame 1, so that the workpiece can be changed from a horizontally placed state to a vertically placed state or from a vertically placed state to a horizontally placed state.
[0042] The device includes a clamping device 6 for transferring workpieces. The clamping device 6 is located above the rotating device 5. The clamping device 6 clamps the workpiece from the second station into the clamping frame. The clamping device enables the workpiece to be placed on the clamping frame for grinding.
[0043] It also includes a pusher device 7 for transferring workpieces. The pusher device 7 is disposed relative to the rotating device 5 and moves toward the rotating device 5. When the workpiece is placed on the pusher device 7, the pusher device 7 transfers the workpiece into the rotating device 5. The pusher device is configured so that the workpiece can be placed inside the rotating device.
[0044] The device also includes a storage device 9 for storing workpieces. The storage device 9 is located above the pusher device 7 and has a drop opening 90 at the bottom for the workpieces to fall out. When the pusher device 7 moves to a position below the drop opening 90, the workpieces fall and are placed on the pusher device 7. The storage device is provided so that it can accommodate multiple workpieces.
[0045] The rotating device 5 is provided with an opening 50 corresponding to the workpiece. When the pushing device 7 moves to the first station, the workpiece is transferred from the pushing device 7 to the opening 50, so that the workpiece can be transferred from the pushing device to the rotating device.
[0046] The device includes a conveying device 8, which is located on the side of the frame 1 away from the clamping device 6. The clamping device 6 transfers the ground workpiece to the conveying device 8, so that the ground workpiece can be transferred.
[0047] Example 2: As Figure 1-10 As shown, the grinding machine includes a grinding mechanism 4 for grinding workpieces and an automatic loading and unloading device for grinding workpieces. The grinding mechanism 4 is disposed on one side of the frame 1 and is positioned opposite the moving platform 2. When the workpiece is placed in the clamping frame, the moving platform 2 slides toward the grinding mechanism 4. This invention can feed the workpiece into the grinding mechanism for grinding, reducing the risks associated with manual operation, improving workplace safety, reducing labor costs, and enabling the equipment to operate continuously and efficiently, reducing idle time and improving equipment utilization.
[0048] The grinding mechanism 4 has at least two sets, and the two sets of grinding mechanisms 4 are arranged opposite each other to form a grinding space between them, so that both sides of the workpiece can be ground at the same time.
[0049] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. An automatic loading and unloading device for workpiece grinding, comprising a frame, characterized in that: It also includes a mobile platform for transporting workpieces, wherein the mobile platform is provided with a clamping frame for fixing the workpieces, and the mobile platform is slidably mounted on the frame. When the workpiece is placed in the clamping frame, the mobile platform slides on the frame.
2. The automatic loading and unloading device for workpiece grinding according to claim 1, characterized in that: It includes a lifting platform for adjusting the height of the workpiece, the lifting platform being mounted on a movable platform that can move up and down, and the clamping frame being disposed on the lifting platform.
3. The automatic loading and unloading device for workpiece grinding according to claim 1, characterized in that: It includes a pressure plate for adjusting the angle of the workpiece, the pressure plate being rotatably mounted on the moving platform, and the clamping frame being mounted on the pressure plate.
4. The automatic loading and unloading device for workpiece grinding according to claim 3, characterized in that: It also includes a push cylinder, the fixed end of which is mounted on the moving platform, and the movable end of which is connected to the pressure plate.
5. The automatic loading and unloading device for workpiece grinding according to claim 2, characterized in that: The frame has a first guide rod arranged laterally, and the moving platform is provided with a first guide seat corresponding to the first guide rod. The moving platform can be slidably mounted on the frame through the cooperation of the first guide seat and the first guide rod; and / or The mobile platform has a vertically arranged second guide rod, and the lifting platform is provided with a second guide seat corresponding to the second guide rod. The lifting platform can be moved up and down on the mobile platform through the cooperation of the second guide seat and the second guide rod.
6. The automatic loading and unloading device for workpiece grinding according to claim 3, characterized in that: The pressure plate is provided with a hinge shaft, and the moving platform is provided with a hinge hole corresponding to the hinge shaft. The pressure plate is rotatably mounted on the moving platform through the hinge shaft.
7. The automatic loading and unloading device for workpiece grinding according to claim 1, characterized in that: It includes a rotating device for rotating a workpiece from a first station to a second station, the rotating device being disposed on one side of the frame.
8. The automatic loading and unloading device for workpiece grinding according to claim 7, characterized in that: It includes a clamping device for transferring workpieces, the clamping device being disposed above the rotating device, the clamping device gripping the workpiece from the second station into the clamping frame.
9. The automatic loading and unloading device for workpiece grinding according to claim 7, characterized in that: It also includes a pusher for transferring workpieces, the pusher being disposed relative to the rotating device and moving toward the rotating device, the pusher transferring the workpiece into the rotating device when the workpiece is placed on the pusher.
10. A grinding machine, comprising a grinding mechanism for grinding workpieces and an automatic loading and unloading device for workpiece grinding as described in any one of claims 1-9, characterized in that: The grinding mechanism is located on one side of the frame and is positioned relative to the moving platform. When the workpiece is placed in the clamping frame, the moving platform slides toward the grinding mechanism.