A grinding machine with positioning structure

Abstract

The present invention discloses a grinding machine with a positioning structure, which belongs to the technical field of grinding equipment. The grinding machine comprises a body, on which a bottom plate and a movable pressure plate are installed, and the movable pressure plate is located above the bottom plate. When the device is running, the mounting frame moves from right to left, and when the mounting frame moves to cooperate with the first toggle block, the movable pressure plate moves downward, thereby pressing and fixing the position of the workpiece, and then the grinding wheel can grind the side of the workpiece; and when the mounting frame moves to the position of the second toggle block, the movable pressure plate can move upward, so that the workpiece is separated from the movable pressure plate; and then when the mounting frame cooperates with the fourth toggle block, the rotating plate can rotate, so that the other side of the workpiece can be rotated toward the grinding wheel, and when the mounting frame moves in the opposite direction, the workpiece can be fixed again, and then the side is grinded. In this process, the two sides of the workpiece can be ground without the need for the staff to flip the workpiece, which is convenient for users.

Description

Technical Field

[0001] The invention belongs to the technical field of grinding equipment, in particular to a grinding machine with a positioning structure. Background Art

[0002] The grinding equipment currently in use has a significant operational limitation: they can only grind one side of the workpiece at a time. When the workpiece needs to be ground on both sides, the worker must manually flip the workpiece after the first side is ground and place it back into the grinding equipment to grind the second side. This manual flipping process not only increases the workload, but can also reduce grinding efficiency, and can also affect grinding accuracy and consistency due to improper human operation, making it quite inconvenient. Summary of the invention

[0003] In order to solve the problems raised in the above background technology, the present invention provides the following technical solutions: a grinding machine with a positioning structure, comprising a machine body, a bottom plate and a movable pressing plate are installed on the machine body, the movable pressing plate is located above the bottom plate, and the movable pressing plate can move up and down, a workpiece is placed on the bottom plate, and when the movable pressing plate moves downward, the workpiece can be pressed on the bottom plate, a mounting frame is also installed on the machine body, the mounting frame can slide left and right, and a grinder is installed on the mounting frame,

[0004] The machine body is also provided with a first toggle block, and the first toggle block is located on one side of the movable pressure plate. When the mounting frame slides to one side, the mounting frame can cooperate with the first toggle block to make the movable pressure plate move downward and press on the workpiece.

[0005] The machine body is also provided with a second toggle block, which is located at the other side of the movable pressing plate. When the mounting frame slides to the other side of the movable pressing plate, the mounting frame can cooperate with the second toggle block to move the movable pressing plate upward and separate from the workpiece.

[0006] The machine body is also provided with a fourth toggle block, a rotatable rotating plate is provided in the bottom plate, the workpiece is located on the rotating plate, the fourth toggle block is located on the side of the second toggle block away from the movable pressure plate, and when the mounting frame cooperates with the fourth toggle block, the rotating plate can rotate.

[0007] Preferably, a motor is installed on one side of the body, and a first lead screw is installed on the output end of the motor, the first lead screw passes through the mounting frame, and the first lead screw and the mounting frame are threadedly matched, and a fixed tooth is installed on the mounting frame, the fixed teeth are respectively engaged with the first toggle block, the second toggle block and the fourth toggle block, and the first toggle block, the second toggle block and the fourth toggle block are gear structures.

[0008] Preferably, a slider is fixedly connected to the fixed tooth, and a sliding groove is provided on the mounting frame. The slider can slide in the sliding groove, and the slider is located at the bottom of the sliding groove under the action of gravity. A third toggle block is arranged between the second toggle block and the fourth toggle block. A first inclined surface is arranged on the side of the third toggle block facing the movable pressure plate, and the inclined surface is lower on the side facing the movable pressure plate. A second inclined surface is arranged on one side of the fixed tooth. When the mounting frame slides toward the direction of the fourth toggle block, the second inclined surface cooperates with the first inclined surface to enable the fixed tooth to slide upward. The fourth toggle block is located at a position close to the upper side of the second toggle block.

[0009] A circular arc surface is arranged on a side of the third toggle block facing away from the second toggle block, and the third toggle block is connected to the machine body via a first spring.

[0010] Preferably, a fixing rod is fixedly connected to the movable pressure plate, and the fixing rod is inserted into the body. A second rotating shaft is arranged in the body. The surface of the second rotating shaft is provided with annular teeth, and the second rotating shaft and the second toggle block are meshed with each other. A first rotating shaft passes through the fixed rod in a vertical direction, and a first sprocket is arranged on the first rotating shaft, the first toggle block and the second rotating shaft, and a first chain is arranged outside the first sprocket.

[0011] Preferably, a third rotating shaft capable of rotating is provided in the body, a fourth rotating shaft is provided in the bottom plate, a second sprocket is provided at the lower end of the fourth toggle block, the third rotating shaft and the outside of the fourth rotating shaft, a second chain is provided outside the second sprocket, a connecting rod is fixedly connected to the fourth rotating shaft, the upper end of the connecting rod is inserted into the rotating plate, and the rotating plate can move up and down outside the upper end of the connecting rod, a second spring is provided outside the connecting rod, and the upper end of the second spring is connected to the lower end of the rotating plate.

[0012] Preferably, the grinder comprises a driving member and a grinding wheel, and the grinding wheel can contact the side surface of the workpiece when moving left and right.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] When the device is running, the mounting frame moves from right to left, and when the mounting frame moves to cooperate with the first toggle block, the movable pressure plate moves downward, thereby pressing and fixing the position of the workpiece, and then the grinding wheel can grind the side of the workpiece; when the mounting frame moves to the position of the second toggle block, the movable pressure plate can move upward, so that the workpiece is separated from the movable pressure plate; and then when the mounting frame cooperates with the fourth toggle block, the rotating plate can rotate, so that the other side of the workpiece can be rotated toward the grinding wheel, and when the mounting frame moves in the opposite direction, the workpiece can be fixed again, and then the side is polished. In this process, the staff does not need to flip the workpiece, and the two sides of the workpiece can be polished, which is convenient for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the front side of a grinding machine with a positioning structure according to the present invention;

[0017] Figure 2 It is a schematic diagram of the internal top view of a body of a grinding machine with a positioning structure according to the present invention;

[0018] Figure 3 It is a schematic diagram of the matching structure of a body and a bottom plate of a grinding machine with a positioning structure according to the present invention;

[0019] Figure 4 It is a schematic diagram of the matching structure between the fourth rotating shaft and the rotating plate of a grinding machine with a positioning structure according to the present invention;

[0020] Figure 5 It is a schematic structural diagram of one side of a fixed tooth of a grinding machine with a positioning structure according to the present invention;

[0021] Figure 6 It is a schematic diagram of the matching structure of a mounting frame and a fixed tooth of a grinding machine with a positioning structure according to the present invention;

[0022] Figure 7 It is a schematic structural diagram of one side of a mounting frame of a grinding machine with a positioning structure according to the present invention;

[0023] Figure 8 It is a schematic diagram of the enlarged structure of the third toggle block of a grinding machine with a positioning structure according to the present invention.

[0024] In the figure: 1. machine body; 2. bottom plate; 3. movable pressure plate; 4. slide groove; 5. motor; 6. mounting frame; 7. grinder; 8. first toggle block; 9. second toggle block; 10. third toggle block; 11. fourth toggle block; 12. fixed tooth; 13. first lead screw; 14. fixed rod; 15. first spring; 16. first rotating shaft; 17. second rotating shaft; 18. third rotating shaft; 19. fourth rotating shaft; 20. second chain; 21. connecting rod; 22. second spring; 23. slider; 24. rotating plate; 25. first chain. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Depend on Figure 1-8 The present invention discloses a grinding machine with a positioning structure, comprising a machine body 1, a bottom plate 2 and a movable pressing plate 3 are installed on the machine body 1, the movable pressing plate 3 is located above the bottom plate 2, and the movable pressing plate 3 can move up and down, a workpiece is placed on the bottom plate 2, and when the movable pressing plate 3 moves downward, the workpiece can be pressed on the bottom plate 2, a mounting frame 6 is also installed on the machine body 1, the mounting frame 6 can slide left and right, and a grinder 7 is installed on the mounting frame 6,

[0027] The machine body 1 is also provided with a first toggle block 8, and the first toggle block 8 is located on one side of the movable pressing plate 3. When the mounting frame 6 slides to one side, the mounting frame 6 can cooperate with the first toggle block 8 to move the movable pressing plate 3 downward and press on the workpiece.

[0028] The machine body 1 is also provided with a second toggle block 9, which is located at the other side of the movable pressing plate 3. When the mounting frame 6 slides to the other side of the movable pressing plate 3, the mounting frame 6 can cooperate with the second toggle block 9 to move the movable pressing plate 3 upward and separate from the workpiece.

[0029] The machine body 1 is also provided with a fourth toggle block 11, a rotatable rotating plate 24 is provided in the bottom plate 2, the workpiece is located on the rotating plate 24, the fourth toggle block 11 is located on the side of the second toggle block 9 away from the movable pressure plate 3, and when the mounting frame 6 cooperates with the fourth toggle block 11, the rotating plate 24 can rotate.

[0030] When the device is used, the side of the grinding wheel of the grinder 7 grinds the side of the workpiece. The workpiece is placed on the bottom plate 2, and the workpiece is pressed on the bottom plate 2 by the movable pressing plate 3. The side of the workpiece extends out of the bottom plate 2 so that the grinding wheel grinds its side.

[0031] When the device is running, the mounting frame 6 moves from right to left (such as Figure 1When the mounting bracket 6 moves to cooperate with the first toggle block 8, the movable pressure plate 3 moves downward, thereby pressing and fixing the position of the workpiece, and then the grinding wheel can grind the side of the workpiece; when the mounting bracket 6 moves to the position of the second toggle block 9, the movable pressure plate 3 can move upward, so that the workpiece is separated from the movable pressure plate 3; and then when the mounting bracket 6 cooperates with the fourth toggle block 11, the rotating plate 24 can rotate, so that the other side of the workpiece can be rotated toward the grinding wheel, and when the mounting bracket 6 moves in the opposite direction, the workpiece can be fixed again, and then the side is ground. In this process, the staff does not need to flip the workpiece, and the two sides of the workpiece can be ground, which is convenient for users.

[0032] In order to enable the mounting frame 6 to slide left and right, the following technical solution is provided: a motor 5 is installed on one side of the body 1, and a first lead screw 13 is installed on the output end of the motor 5, the first lead screw 13 passes through the mounting frame 6, and the first lead screw 13 is threadedly matched with the mounting frame 6, and a fixed tooth 12 is installed on the mounting frame 6, and the fixed tooth 12 is respectively engaged with the first toggle block 8, the second toggle block 9 and the fourth toggle block 11, and the first toggle block 8, the second toggle block 9 and the fourth toggle block 11 are gear structures, and a rack is provided on the fixed tooth 12 to form a gear and rack match.

[0033] A slider 23 is fixedly connected to the fixed tooth 12, and a sliding groove is provided on the mounting frame 6. The slider 23 can slide in the sliding groove, and the slider 23 is located at the bottom of the sliding groove under the action of gravity. A third toggle block 10 is provided between the second toggle block 9 and the fourth toggle block 11. A first inclined surface is provided on the side of the third toggle block 10 facing the movable pressure plate 3, and the inclined surface is lower on the side facing the movable pressure plate 3. A second inclined surface is provided on one side of the fixed tooth 12. When the mounting frame 6 slides toward the direction of the fourth toggle block 11, the second inclined surface cooperates with the first inclined surface to enable the fixed tooth 12 to slide upward. The fourth toggle block 11 is located at a position close to the upper side of the second toggle block 9.

[0034] An arc surface is provided on the side of the third toggle block 10 facing away from the second toggle block 9, and the third toggle block 10 is connected to the body 1 through a first spring 15, so that when the mounting frame 6 moves in the reverse direction, the third toggle block 10 can be pressed into the body 1 without blocking the sliding of the fixed tooth 12.

[0035] When the mounting frame 6 moves from right to left, the fixed teeth 12 on the mounting frame 6 can cooperate with the fourth toggle block 11 , and when the mounting frame 6 moves in the opposite direction, the fixed teeth 12 can no longer cooperate with the fourth toggle block 11 .

[0036] A fixing rod 14 is fixedly connected to the movable pressure plate 3, and the fixing rod 14 is inserted into the body 1. A second rotating shaft 17 is arranged in the body 1. The surface of the second rotating shaft 17 is provided with annular teeth, and the second rotating shaft 17 and the second toggle block 9 are meshed with each other. A first rotating shaft 16 passes through the fixing rod 14 in the vertical direction. The first rotating shaft 16, the first toggle block 8, and the second rotating shaft 17 are all provided with a first sprocket, and a first chain 25 is arranged outside the first sprocket.

[0037] A third rotating shaft 18 that can rotate is arranged in the body 1, a fourth rotating shaft 19 is arranged in the bottom plate 2, a second sprocket is arranged at the lower end of the fourth toggle block 11, outside the third rotating shaft 18 and the fourth rotating shaft 19, a second chain 20 is arranged outside the second sprocket, a connecting rod 21 is fixedly connected to the fourth rotating shaft 19, the upper end of the connecting rod 21 is inserted into the rotating plate 24, and the rotating plate 24 can move up and down outside the upper end of the connecting rod 21, a second spring 22 is arranged on the outer sleeve of the connecting rod 21, and the upper end of the second spring 22 is connected to the lower end of the rotating plate 24.

[0038] The grinding machine 7 includes a driving member and a grinding wheel. When the grinding wheel moves left and right, it can contact the side of the workpiece.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding machine with a positioning structure, characterized in that: The machine body (1) comprises a bottom plate (2) and a movable pressing plate (3) mounted on the machine body (1), the movable pressing plate (3) being located above the bottom plate (2) and being able to move up and down, a workpiece being placed on the bottom plate (2), and when the movable pressing plate (3) moves downward, the workpiece can be pressed on the bottom plate (2), a mounting frame (6) being mounted on the machine body (1), the mounting frame (6) being able to slide left and right, and a grinder (7) being mounted on the mounting frame (6), A first toggle block (8) is also mounted on the machine body (1), and the first toggle block (8) is located on one side of the movable pressure plate (3). When the mounting frame (6) slides toward one side, the mounting frame (6) can cooperate with the first toggle block (8) to enable the movable pressure plate (3) to move downward and press on the workpiece. The machine body (1) is also provided with a second toggle block (9), which is located on the other side of the movable pressure plate (3). When the mounting frame (6) slides to the other side of the movable pressure plate (3), the mounting frame (6) can cooperate with the second toggle block (9) to enable the movable pressure plate (3) to move upward and separate from the workpiece. The machine body (1) is further provided with a fourth toggle block (11), a rotatable rotating plate (24) is provided inside the bottom plate (2), the workpiece is located on the rotating plate (24), the fourth toggle block (11) is located on a side of the second toggle block (9) away from the movable pressure plate (3), and when the mounting frame (6) cooperates with the fourth toggle block (11), the rotating plate (24) can rotate. A motor (5) is installed on one side of the body (1), and a first lead screw (13) is installed on the output end of the motor (5). The first lead screw (13) passes through the mounting frame (6), and the first lead screw (13) and the mounting frame (6) are threadedly matched. A fixed tooth (12) is installed on the mounting frame (6), and the fixed tooth (12) is respectively meshed with the first toggle block (8), the second toggle block (9) and the fourth toggle block (11), and the first toggle block (8), the second toggle block (9) and the fourth toggle block (11) are gear structures. A slider (23) is fixedly connected to the fixed tooth (12), and a sliding groove is provided on the mounting frame (6). The slider (23) can slide in the sliding groove, and the slider (23) is located at the bottom of the sliding groove under the action of gravity. A third toggle block (10) is provided between the second toggle block (9) and the fourth toggle block (11). A first inclined surface is provided on the side of the third toggle block (10) facing the movable pressure plate (3), and the inclined surface is lower on the side facing the movable pressure plate (3). A second inclined surface is provided on one side of the fixed tooth (12). When the mounting frame (6) slides in the direction of the fourth toggle block (11), the second inclined surface cooperates with the first inclined surface to enable the fixed tooth (12) to slide upward. The fourth toggle block (11) is located at a position close to the upper side of the second toggle block (9). A circular arc surface is provided on a side of the third toggle block (10) facing away from the second toggle block (9), and the third toggle block (10) is connected to the machine body (1) via a first spring (15). A fixing rod (14) is fixedly connected to the movable pressure plate (3), and the fixing rod (14) is inserted into the machine body (1). A second rotating shaft (17) is arranged in the machine body (1), and a surface of the second rotating shaft (17) is provided with an annular tooth pattern, and the second rotating shaft (17) and the second shifting block (9) are meshed with each other, and a first rotating shaft (16) passes through the fixing rod (14) in a vertical direction, and a first sprocket is arranged on the first rotating shaft (16), the first shifting block (8), and the second rotating shaft (17), and a first chain (25) is arranged outside the first sprocket. A third rotating shaft (18) capable of rotating is arranged in the machine body (1), a fourth rotating shaft (19) is arranged in the bottom plate (2), a second sprocket is arranged at the lower end of the fourth shifting block (11), outside the third rotating shaft (18) and the fourth rotating shaft (19), a second chain (20) is arranged outside the second sprocket, a connecting rod (21) is fixedly connected to the fourth rotating shaft (19), the upper end of the connecting rod (21) is inserted into the rotating plate (24), and the rotating plate (24) can move up and down outside the upper end of the connecting rod (21), and a second spring (22) is arranged outside the connecting rod (21), and the upper end of the second spring (22) is connected to the lower end of the rotating plate (24).

2. A grinding machine with a positioning structure according to claim 1, characterized in that: The grinding machine (7) comprises a driving member and a grinding wheel, and the grinding wheel can contact the side surface of the workpiece when moving left and right.

Images