CN210849604U - Precision mold polishing mechanism - Google Patents

Abstract

The utility model discloses a precision mold grinding mechanism, which comprises a main body component, a lifting component, a moving grinding component and a fixing component. The inner side of the lifting component is provided with a moving grinding component, and the moving grinding component includes a horizontal plate and a threaded through hole. , electric push rod, vertical rod, grinder, grinding disc, chute and pulley, the surfaces on both sides of the horizontal plate are provided with threaded through holes, and the right side of the top of the threaded through hole is fixedly connected with an electric push rod, The left side of the electric push rod is welded with a vertical rod; the mold to be polished is placed on the top of the shell, and the second motor is turned on by a switch to work, and the second motor drives the fixed plate to move left and right, which can facilitate the staff to adjust the different size of the mold. The mold is fixed. When the fixing is completed, the first motor is turned on by the switch, and the first motor drives the horizontal plate to move up and down, which can facilitate the staff to grind molds of different heights, and then lift the horizontal plate to the grinding position.

Description

A precision mold grinding mechanism

technical field

The utility model relates to the technical field of mold processing, in particular to a precision mold grinding mechanism.

Background technique

A mold is a tool used to make a molded article. This tool is composed of various parts, and different molds are composed of different parts. The processing of the shape of the article is mainly realized by changing the physical state of the molded material;

Grinding is a kind of surface modification technology. It generally refers to a processing method that uses rough objects (sandpaper containing high hardness particles, etc.) to change the physical properties of the surface of the material by friction. The main purpose is to obtain a specific surface roughness. However, when the existing mold grinding mechanism is used, because the grinding machine cannot move left and right, the position of the mold needs to be manually adjusted manually, and the grinding efficiency is low, which wastes manpower and material resources. Therefore, a precision mold grinding mechanism is proposed.

Utility model content

The purpose of the present invention is to provide a precision mold grinding mechanism to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a precision mold grinding mechanism, including a main body assembly, a lifting assembly, a moving grinding assembly and a fixed assembly, the inner side of the lifting assembly is provided with a moving grinding assembly, and the moving grinding assembly is provided. The assembly includes a horizontal plate, a threaded through hole, an electric push rod, a vertical rod, a grinder, a grinding disc, a chute and a pulley. The surfaces on both sides of the horizontal plate are provided with threaded through holes. The side is fixedly connected with an electric push rod, the left side of the electric push rod is welded with a vertical rod, the bottom of the vertical rod penetrates the horizontal plate and extends to the bottom of the horizontal plate, and the bottom of the vertical rod is welded with a grinder, so A grinding disc is installed at the output end of the grinding machine.

As a further preference of this technical solution: the main body assembly includes a frame body, a switch and a base, a switch is provided on the left side of the frame body, and a base is fixedly connected to both sides of the bottom of the frame body.

As a further preference of this technical solution: the lifting assembly includes a first motor, a double-axis belt pulley, a base, a driven pulley and a belt, the first motor is installed on the top of the cavity of the frame, and the first motor The output end of the frame is welded with a biaxial belt pulley, and both sides of the top of the housing cavity are connected with a first threaded rod through bearings. Through the bearing rotation connection, the first threaded rod is threadedly connected with the threaded through hole, the top of the surface of the first threaded rod is sleeved with a driven pulley, and the biaxial pulley and the driven pulley are connected by a belt drive .

As a further preference of this technical solution, the inner cavity of the horizontal plate is provided with a chute, the surface of the vertical rod located in the inner cavity of the chute is sleeved with a pulley, and the chute is slidably connected to the pulley.

As a further preference of this technical solution: the fixing assembly includes a casing, a second motor, a worm wheel, a worm, a second threaded rod, a threaded sleeve, a through hole and a fixing plate, and the bottom of the frame body is fixedly connected with a second The motor, the output end of the second motor penetrates the frame body and extends to the inner cavity of the housing, the output end of the second motor is welded with a worm wheel, the worm wheel is meshed and connected with a worm, and both ends of the worm are welded There is a second threaded rod, the end of the second threaded rod away from the worm is rotatably connected to the inner wall of the casing through a bearing, the surface of the second threaded rod is threadedly connected with a threaded sleeve, and both sides of the top of the casing are opened There is a through hole, a fixing plate is fixedly connected to the top of the threaded sleeve, and the top of the fixing plate extends to the top of the casing.

As a further preference of the technical solution: the electrical output end of the switch is electrically connected to the electrical input ends of the first motor, the electric push rod, the grinder and the second motor respectively through wires.

Compared with the prior art, the beneficial effect of the present invention is that the mold to be polished is placed on the top of the casing, the second motor is turned on by a switch, and the second motor drives the fixed plate to move left and right, which can facilitate the staff to The molds of different sizes are fixed. When the fixation is completed, the first motor is turned on by the switch, and the first motor drives the horizontal plate to move up and down, which can facilitate the staff to grind molds of different heights, and then lift the horizontal plate to the grinding position. , and then turn on the grinding machine and the electric push rod through the switch, the grinding machine drives the grinding disc to grind the mold, and the electric push rod drives the grinding disc to move left and right to grind different angles of the mold, thereby solving the problem of the existing mold grinding mechanism. When in use, because the grinding machine cannot move left and right, it is necessary to manually adjust the position of the mold, and the grinding efficiency is low, which wastes manpower and material resources.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the lifting assembly of the present invention;

3 is a schematic structural diagram of the mobile grinding assembly of the present invention;

4 is a schematic structural diagram of a fixing assembly of the present invention;

FIG. 5 is a schematic diagram of the connection structure of the worm gear and the worm of the present invention.

In the figure: 10, main body assembly; 11, frame body; 12, switch; 13, base; 20, lift assembly; 21, first motor; 22, dual-axis belt pulley; belt pulley; 25, belt; 30, mobile grinding assembly; 31, horizontal plate; 32, threaded through hole; 33, electric push rod; 34, vertical rod; 35, grinding machine; 36, grinding disc; 37, chute; 38, pulley; 40, fixed component; 41, housing; 42, second motor; 43, worm wheel; 44, worm; 45, second threaded rod; 46, threaded sleeve; 47, through hole; 48, fixing plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

1-5, the present utility model provides a technical solution: a precision mold grinding mechanism, including a main body assembly 10, a lifting assembly 20, a moving grinding assembly 30 and a fixed assembly 40, the inner side of the lifting assembly 20 is provided with The mobile grinding assembly 30 includes a horizontal plate 31, a threaded through hole 32, an electric push rod 33, a vertical rod 34, a sander 35, a grinding disc 36, a chute 37 and a pulley 38. The horizontal plate 31 The surfaces of both sides are provided with threaded through holes 32, the right side of the top of the threaded through holes 32 is fixedly connected with an electric push rod 33, the left side of the electric push rod 33 is welded with a vertical rod 34, and the vertical rod 34 The bottom of the vertical rod 34 penetrates through the horizontal plate 31 and extends to the bottom of the horizontal plate 31 , a grinding machine 35 is welded to the bottom of the vertical rod 34 , and a grinding disc 36 is installed at the output end of the grinding machine 35 .

In this embodiment, specifically: the main body assembly 10 includes a frame body 11 , a switch 12 and a base 13 , a switch 12 is provided on the left side of the frame body 11 , and both sides of the bottom of the frame body 11 are fixedly connected with Base 13: Through the above arrangement, the frame body 11 and the base 13 can provide a supporting effect for the device.

In this embodiment, specifically: the lifting assembly 20 includes a first motor 21 , a double-shaft belt pulley 22 , a base 13 , a driven belt pulley 24 and a belt 25 , and the first motor 21 is installed in the inner cavity of the frame body 11 . The output end of the first motor 21 is welded with a biaxial belt pulley 22, and both sides of the top of the inner cavity of the frame body 11 are rotatably connected with a first threaded rod 23 through bearings. The first threaded rod 23 The bottom of the first threaded rod 23 is threadedly connected with the threaded through hole 32 and is rotatably connected with the two sides of the top of the casing 41 through the threaded through hole 32. The first threaded rod 23 is threadedly connected with the threaded through hole 32. The driving belt pulley 24, the biaxial belt pulley 22 and the driven belt pulley 24 are connected by the belt 25; Through the above setting, the lifting assembly 20 can drive the moving grinding assembly 30 to lift and lower, which is convenient for users to polish the molds with different heights. .

In this embodiment, specifically: the inner cavity of the horizontal plate 31 is provided with a chute 37, the surface of the vertical rod 34 located in the inner cavity of the chute 37 is sleeved with a pulley 38, and the chute 37 slides with the pulley 38 Connection; through the above arrangement, the chute 37 and the pulley 38 can provide sliding support when the grinding machine 35 moves left and right.

In this embodiment, specifically: the fixing assembly 40 includes a housing 41, a second motor 42, a worm wheel 43, a worm 44, a second threaded rod 45, a threaded sleeve 46, a through hole 47 and a fixing plate 48. The frame A second motor 42 is fixedly connected to the bottom of the body 11. The output end of the second motor 42 penetrates the frame body 11 and extends to the inner cavity of the housing 41. The output end of the second motor 42 is welded with a worm gear 43, so The worm wheel 43 is meshed and connected with a worm 44, both ends of the worm 44 are welded with a second threaded rod 45, and one end of the second threaded rod 45 away from the worm 44 is connected with the inner wall of the housing 41 through a bearing. A threaded sleeve 46 is threadedly connected to the surface of the second threaded rod 45 , through holes 47 are formed on both sides of the top of the casing 41 , and a fixing plate 48 is fixedly connected to the top of the threaded sleeve 46 . The top extends to the top of the housing 41; through the above arrangement, the fixing assembly 40 can facilitate the user to fix molds of different sizes.

In this embodiment, specifically: the electrical output end of the switch 12 is electrically connected to the electrical input ends of the first motor 21 , the electric push rod 33 , the grinder 35 and the second motor 42 respectively through wires; The setting can facilitate the user to control the opening and closing of the first motor 21 , the electric push rod 33 , the sander 35 and the second motor 42 .

In this embodiment, the models of the first motor 21 and the second motor 42 are both HG-SN102J-S100.

In this embodiment, the model of the grinder 35 is LG1704VR.

In this embodiment, the model of the electric push rod 33 is DT1000-400.

Working principle or structural principle, when in use, the user puts the mold to be polished on the top of the casing 41, and then turns on the second motor 42 through the switch 12 to work, the second motor 42 drives the worm wheel 43 to rotate, and then passes through the worm wheel 43 and the worm. The meshing connection of 44 drives the second threaded rod 45 to rotate, and then drives the fixing plate 48 to move left and right through the threaded connection of the second threaded rod 45 and the threaded sleeve 46, which can facilitate the staff to fix different sizes of molds. Then turn on the first motor 21 through the switch 12 to work, the first motor 21 drives the biaxial belt pulley 22 to rotate, and the biaxial belt pulley 22 drives the driven belt pulley 24 to rotate through the transmission connection of the belt 25, thereby driving the first threaded rod 23 to rotate , the first threaded rod 23 drives the horizontal plate 31 to rise and fall through the threaded connection with the threaded through hole 32, which can facilitate the staff to grind molds of different heights, and then lift the horizontal plate 31 to the grinding position, and turn on the grinding through switch 12. The grinder 35 works with the electric push rod 33, the grinder 35 drives the grinding disc 36 to grind the mold, the electric push rod 33 drives the vertical rod 34 to move left and right, and the vertical rod 34 drives the grinder 35 and the grinding disc 36 to move left and right. The angle is ground, thus solving the problem that the grinding machine 35 cannot move left and right when the existing mold grinding mechanism is in use, and the position of the mold needs to be manually adjusted, and the grinding efficiency is low, and manpower and material resources are wasted.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A precision mold grinding mechanism, comprising a main body assembly (10), a lifting assembly (20), a mobile grinding assembly (30) and a fixed assembly (40), characterized in that: the inner side of the lifting assembly (20) is provided with A mobile grinding assembly (30), the mobile grinding assembly (30) includes a horizontal plate (31), a threaded through hole (32), an electric push rod (33), a vertical rod (34), a grinding machine (35), and a grinding disc (36), the chute (37) and the pulley (38), the surfaces on both sides of the horizontal plate (31) are provided with threaded through holes (32), and the right side of the top of the threaded through hole (32) is fixedly connected There is an electric push rod (33), a vertical rod (34) is welded on the left side of the electric push rod (33), and the bottom of the vertical rod (34) penetrates the horizontal plate (31) and extends to the horizontal plate (31) A grinding machine (35) is welded to the bottom of the vertical rod (34), and a grinding disc (36) is installed at the output end of the grinding machine (35). 2. A precision mold grinding mechanism according to claim 1, characterized in that: the main body assembly (10) comprises a frame body (11), a switch (12) and a base (13), the frame body (11) A switch (12) is arranged on the left side of the frame body (11), and a base (13) is fixedly connected to both sides of the bottom of the frame body (11). 3. A precision mold grinding mechanism according to claim 1, wherein the lifting assembly (20) comprises a first motor (21), a biaxial belt pulley (22), a base (13), a driven A belt pulley (24) and a belt (25), the first motor (21) is mounted on the top of the inner cavity of the frame body (11), and the output end of the first motor (21) is welded with a biaxial belt pulley (22). ), both sides of the top of the inner cavity of the frame body (11) are rotatably connected with a first threaded rod (23) through bearings, and the bottom of the first threaded rod (23) passes through the threaded through hole (32) and is connected to the shell The two sides of the top of the body (41) are rotatably connected by bearings, the first threaded rod (23) is threadedly connected with the threaded through hole (32), and the top of the surface of the first threaded rod (23) is sleeved with a driven belt A pulley (24), the biaxial belt pulley (22) and the driven pulley (24) are drive-connected through a belt (25). 4. A precision mold grinding mechanism according to claim 1, characterized in that: the inner cavity of the horizontal plate (31) is provided with a chute (37), and the vertical rod (34) is located in the chute (37) ) The surface of the inner cavity is sleeved with a pulley (38), and the sliding groove (37) is slidably connected with the pulley (38). 5. A precision mold grinding mechanism according to claim 2, characterized in that: the fixing assembly (40) comprises a housing (41), a second motor (42), a worm wheel (43), and a worm (44) , a second threaded rod (45), a threaded sleeve (46), a through hole (47) and a fixing plate (48), the bottom of the frame body (11) is fixedly connected with a second motor (42), the second The output end of the motor (42) penetrates through the frame body (11) and extends to the inner cavity of the housing (41), and the output end of the second motor (42) is welded with a worm gear (43), and the worm gear (43) is engaged with A worm (44) is connected, both ends of the worm (44) are welded with a second threaded rod (45), and one end of the second threaded rod (45) away from the worm (44) and the housing (41) The inner wall is rotatably connected by a bearing, the surface of the second threaded rod (45) is threadedly connected with a threaded sleeve (46), and both sides of the top of the casing (41) are provided with through holes (47), the threaded sleeve A fixing plate (48) is fixedly connected to the top of the (46), and the top of the fixing plate (48) extends to the top of the casing (41). 6. A precision mold grinding mechanism according to claim 2, characterized in that: the electrical output end of the switch (12) is connected to the first motor (21), the electric push rod (33), the grinding The motor (35) is electrically connected to the electrical input end of the second motor (42).

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