Workpiece clamping mechanism based on pre-grinding machine
By designing a workpiece clamping mechanism for premilling machines, the automatic clamping of the grinding parts is achieved by using the cooperation of the cylinder and the movable plate, the problem of inconvenience of hand-held grinding parts is solved, and the labor intensity of the staff is reduced. Improves grinding efficiency.
Patent Information
- Application Number
- CN202421120782.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the use of existing pre-grinders, hand-held grinding parts are inconvenient, which can easily cause hand injuries and high working strength. When the number of grinding is large, the labor intensity of the staff is increased.
A workpiece clamping mechanism based on a premill machine is designed, including the body, grinding plate, water pipe, control switch, moving assembly and clamping assembly. The lifting rod and adjustment plate are driven by the cylinder to move, and the movable plate and the fixed plate are matched with the The grinding parts are clamped to reduce the work of manually holding the grinding parts and improve the grinding efficiency.
The workpiece clamping mechanism reduces the work of manually holding the grinding parts, reduces the working strength of the staff, improves the grinding efficiency, and increases the friction of the clamping through the rubber pad to ensure stable clamping and is suitable for grinding of different sizes. .
Smart Images
Figure CN222289809U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a workpiece clamping mechanism based on a pre-grinding machine. Background Art
[0002] A pre-grinder is an industrial machine mainly used for rough processing of raw materials for subsequent production and processing. A common pre-grinder is a metallographic specimen pre-grinder, which uses water-resistant sandpaper of various particle sizes to polish specimens of various metals and their alloys. It not only improves the efficiency of specimen preparation, but also completely removes the plastic deformation and surface heating marks produced during the specimen cutting process, so as to facilitate microscopic determination of the structure after further polishing.
[0003] However, during the use of the existing pre-grinder, hand-held grinding parts are usually used for grinding work. The hand-held grinding parts are very inconvenient, and there is contact between the hand and the grinding wheel, which can easily cause hand injuries. When the number of grindings is large, it will increase the work intensity of the staff. Utility Model Content
[0004] The purpose of the utility model is to provide a workpiece clamping mechanism based on a pre-grinding machine to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a workpiece clamping mechanism based on a pre-grinder, comprising a machine body, a grinding plate, a water pipe, a control switch, a moving assembly and a clamping assembly, wherein the grinding plate is arranged on the top of the machine body, the water pipe is installed on one side of the grinding plate, the control switch is arranged on the front side of the machine body, the moving assembly is arranged on one side of the top of the machine body, and the clamping assembly is arranged on the top of the moving assembly.
[0006] The clamping assembly includes a support rod, a mounting plate, a first cylinder, a lifting rod, an adjustment plate, a fixed plate, a second cylinder and a movable plate. The support rod is arranged on the top of the movable assembly, the mounting plate is fixedly connected to the top of the support rod, the first cylinder is fixedly connected to the top of the mounting plate, the lifting rod is pneumatically lifted and connected to the bottom of the first cylinder, the adjusting plate is fixedly connected to the bottom of the lifting rod, the fixed plate is fixedly connected to one end of the bottom of the adjusting plate, the second cylinder is fixedly connected to one end of the adjusting plate, and the movable plate is installed at the bottom of the adjusting plate. The lifting rod is lifted and lowered by the first cylinder to move the adjusting plate, and the adjusting plate is moved to cooperate with the fixed plate and the movable plate to clamp polishing parts of different sizes, thereby reducing the work of manually holding the polishing parts for polishing, reducing the work intensity of the staff, and improving the polishing efficiency.
[0007] Preferably, the moving assembly includes a mounting frame, a rotating screw, a moving block and a driving member, the mounting frame is fixedly connected to one end of the top of the machine body, the rotating screw is rotatably connected to the inside of the mounting frame, the moving block is threadedly connected to the outside of the rotating screw, and the driving member is arranged at one end of the mounting frame.
[0008] Preferably, the driving member includes a housing, a driving motor, a rotating rod, a first bevel gear and a second bevel gear, the driving motor is fixedly connected to the inside of the housing, the rotating rod is rotatably connected to the top of the driving motor, the first bevel gear is fixedly connected to the top of the rotating rod, the second bevel gear is meshingly connected to the top of the first bevel gear and one end of the second bevel gear is rotatably connected to the inner wall of the housing, and the output shaft of the driving motor is fixedly connected to the bottom of the rotating rod, so that the driving motor drives the rotating rod to rotate, and through the meshing of the first bevel gear and the second bevel gear, the second bevel gear is driven to rotate.
[0009] Preferably, one end of the rotating screw passes through the housing and is fixedly connected to the second bevel gear, so that the driving motor can drive the rotating screw to rotate, thereby driving the moving block to move, adjusting the position of the clamping assembly, and facilitating clamping and grinding.
[0010] Preferably, rubber pads are provided on the inner sides of the movable plate and the fixed plate, and the friction force of clamping with the polishing piece is increased by the rubber pads to ensure stable clamping.
[0011] Preferably, there are two grinding plates, which are respectively arranged on both sides of the top of the machine body, and two sets of clamping components are correspondingly arranged, so that pre-grinding work can be carried out simultaneously to improve work efficiency.
[0012] Preferably, a slide groove is provided at the bottom of the adjustment plate, and the top of the movable plate is slidably connected to the inside of the slide groove. The telescopic rod of the second cylinder passes through the adjustment plate and is fixedly connected to the top of the movable plate. Therefore, the movable plate can be adjusted at the bottom of the adjustment plate, which is convenient for clamping grinding parts of different sizes.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The workpiece clamping mechanism based on the pre-grinder drives the lifting rod to rise and fall through the first cylinder, so that the adjusting plate moves, and cooperates with the fixed plate and the movable plate to clamp the grinding workpiece, thereby reducing the work of manually holding the grinding workpiece for grinding, reducing the work intensity of the staff, and improving the grinding efficiency.
[0015] 2. The workpiece clamping mechanism based on the pre-grinder, the movable plate can be adjusted at the bottom of the adjusting plate, so as to facilitate the clamping of grinding parts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the mobile component of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the clamping assembly of the utility model;
[0019] Figure 4 It is a schematic diagram of the internal structure of the driving component of the utility model.
[0020] In the figure: 1, machine body; 2, grinding plate; 3, water pipe; 4, control switch; 5, moving assembly; 6, clamping assembly; 101, mounting frame; 102, rotating screw; 103, moving block; 104, driving member; 110, housing; 111, driving motor; 112, rotating rod; 113, first bevel gear; 114, second bevel gear; 201, supporting rod; 202, mounting plate; 203, first cylinder; 204, lifting rod; 205, adjusting plate; 206, fixed plate; 207, second cylinder; 208, movable plate. DETAILED DESCRIPTION
[0021] 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 technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 The utility model provides a technical solution: a workpiece clamping mechanism based on a pre-grinding machine, including a body 1, a grinding plate 2, a water pipe 3, a control switch 4, a moving assembly 5 and a clamping assembly 6. The grinding plate 2 is arranged on the top of the body 1, the water pipe 3 is installed on one side of the grinding plate 2, the control switch 4 is arranged on the front of the body 1, the moving assembly 5 is arranged on one side of the top of the body 1, and the clamping assembly 6 is arranged on the top of the moving assembly 5. There are two grinding plates 2, which are respectively arranged on both sides of the top of the body 1, and two groups of clamping assemblies 6 are correspondingly arranged, so that pre-grinding work can be carried out simultaneously to improve work efficiency.
[0023] The moving assembly 5 includes a mounting frame 101, a rotating screw rod 102, a moving block 103 and a driving member 104. The mounting frame 101 is fixedly connected to one end of the top of the body 1, the rotating screw rod 102 is rotatably connected to the inside of the mounting frame 101, the moving block 103 is threadedly connected to the outside of the rotating screw rod 102, and the driving member 104 is arranged at one end of the mounting frame 101.
[0024] The driving member 104 includes a housing 110, a driving motor 111, a rotating rod 112, a first bevel gear 113 and a second bevel gear 114. The driving motor 111 is fixedly connected to the inside of the housing 110, the rotating rod 112 is rotatably connected to the top of the driving motor 111, the first bevel gear 113 is fixedly connected to the top of the rotating rod 112, the second bevel gear 114 is meshedly connected to the top of the first bevel gear 113 and one end of the second bevel gear 114 is rotatably connected to the inner wall of the housing 110, and the output shaft of the driving motor 111 is fixedly connected to the bottom of the rotating rod 112, so that the driving motor 111 drives the rotating rod 112 to rotate, and through the meshing of the first bevel gear 113 and the second bevel gear 114, the second bevel gear 114 is driven to rotate.
[0025] One end of the rotating screw 102 passes through the housing 110 and is fixedly connected to the second bevel gear 114, so the driving motor 111 can drive the rotating screw 102 to rotate, thereby driving the moving block 103 to move, adjusting the position of the clamping assembly 6 to facilitate clamping and grinding.
[0026] The clamping assembly 6 includes a support rod 201, a mounting plate 202, a first cylinder 203, a lifting rod 204, an adjusting plate 205, a fixed plate 206, a second cylinder 207 and a movable plate 208. The support rod 201 is arranged at the top of the moving assembly 5, the mounting plate 202 is fixedly connected to the top of the support rod 201, the first cylinder 203 is fixedly connected to the top of the mounting plate 202, the lifting rod 204 is pneumatically lifted and connected to the bottom of the first cylinder 203, the adjusting plate 205 is fixedly connected to the bottom of the lifting rod 204, the fixed plate 206 is fixedly connected to one end of the bottom of the adjusting plate 205, the second cylinder 207 is fixedly connected to one end of the adjusting plate 205, and the movable plate 208 is installed at the bottom of the adjusting plate 205. 3 drives the lifting rod 204 to rise and fall, so that the adjusting plate 205 moves, and cooperates with the fixed plate 206 and the movable plate 208 to clamp the grinding pieces of different sizes, thereby reducing the work of manually holding the grinding pieces for grinding, reducing the work intensity of the staff, and improving the grinding efficiency. The movable plate 208 and the fixed plate 206 are provided with rubber pads on the inner side, and the friction force of clamping with the grinding pieces is increased by the rubber pads to ensure the stable clamping. The bottom of the adjusting plate 205 is provided with a slide groove, and the top of the movable plate 208 is slidably connected to the inside of the slide groove. The telescopic rod of the second cylinder 207 penetrates the adjusting plate 205 and is fixedly connected to the top of the movable plate 208. Therefore, the movable plate 208 can be adjusted at the bottom of the adjusting plate 205, which is convenient for clamping grinding pieces of different sizes.
[0027] When in use, the polishing piece is placed on the grinding plate 2, and the driving motor 111 controls the clamping assembly 6 to move, and then the first cylinder 203 drives the adjusting plate 205 to descend, and the second cylinder 207 drives the movable plate 208 to move, so that the fixed plate 206 and the movable plate 208 clamp the polishing piece, and then the control switch 4 is used to control the grinding plate 2 and the water pipe 3 to work, and the polishing piece is pre-grinded.
[0028] 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 workpiece clamping mechanism based on a pre-grinding machine, comprising a machine body (1), a grinding plate (2), a water pipe (3), a control switch (4), a moving component (5) and a clamping component (6), characterized in that: The grinding plate (2) is arranged on the top of the machine body (1), the water pipe (3) is installed on one side of the grinding plate (2), the control switch (4) is arranged on the front of the machine body (1), the moving assembly (5) is arranged on one side of the top of the machine body (1), and the clamping assembly (6) is arranged on the top of the moving assembly (5); The clamping assembly (6) comprises a support rod (201), a mounting plate (202), a first cylinder (203), a lifting rod (204), an adjustment plate (205), a fixed plate (206), a second cylinder (207) and a movable plate (208); the support rod (201) is arranged at the top of the moving assembly (5); the mounting plate (202) is fixedly connected to the top of the support rod (201); the first cylinder (203) is fixedly connected to the top of the mounting plate (202); the lifting rod (204) is pneumatically lifted and connected to the bottom of the first cylinder (203); the adjustment plate (205) is fixedly connected to the bottom of the lifting rod (204); the fixed plate (206) is fixedly connected to one end of the bottom of the adjustment plate (205); the second cylinder (207) is fixedly connected to one end of the adjustment plate (205); and the movable plate (208) is installed at the bottom of the adjustment plate (205).
2. A workpiece clamping mechanism based on a pre-grinder according to claim 1, characterized in that: The moving assembly (5) comprises a mounting frame (101), a rotating screw rod (102), a moving block (103) and a driving member (104); the mounting frame (101) is fixedly connected to one end of the top of the machine body (1); the rotating screw rod (102) is rotatably connected to the inside of the mounting frame (101); the moving block (103) is threadedly connected to the outside of the rotating screw rod (102); and the driving member (104) is arranged at one end of the mounting frame (101).
3. A workpiece clamping mechanism based on a pre-grinder according to claim 2, characterized in that: The driving member (104) comprises a housing (110), a driving motor (111), a rotating rod (112), a first bevel gear (113) and a second bevel gear (114); the driving motor (111) is fixedly connected to the inside of the housing (110); the rotating rod (112) is rotatably connected to the top of the driving motor (111); the first bevel gear (113) is fixedly connected to the top of the rotating rod (112); the second bevel gear (114) is meshedly connected to the top of the first bevel gear (113); and one end of the second bevel gear (114) is rotatably connected to the inner wall of the housing (110).
4. A workpiece clamping mechanism based on a pre-grinder according to claim 2, characterized in that: One end of the rotating screw rod (102) passes through the housing (110) and is fixedly connected to the second bevel gear (114).
5. A workpiece clamping mechanism based on a pre-grinder according to claim 1, characterized in that: Rubber pads are provided on the inner sides of the movable plate (208) and the fixed plate (206).
6. A workpiece clamping mechanism based on a pre-grinder according to claim 1, characterized in that: There are two grinding plates (2), which are respectively arranged on two sides of the top of the machine body (1), and two groups of clamping components (6) are correspondingly arranged.
7. A workpiece clamping mechanism based on a pre-grinder according to claim 1, characterized in that: A slide groove is provided at the bottom of the adjusting plate (205), the top of the movable plate (208) is slidably connected to the inside of the slide groove, and the telescopic rod of the second cylinder (207) penetrates the adjusting plate (205) and is fixedly connected to the top of the movable plate (208).