Grinding-free and polishing-free forming die and machining device thereof

Abstract

The utility model discloses a grinding-free and polishing-free forming die and a machining device thereof, and belongs to the technical field of die machining, the grinding-free and polishing-free forming die comprises a die body, the height of the die body is 50 mm, a pit with the depth of 5 mm is formed in the upper end face of the die body, the pit is composed of 16 inclined fan-shaped faces, each fan-shaped face is arranged at an angle of 22.5 degrees, and the inclined fan-shaped faces are arranged at intervals. The end face of the recess is polished by a mirror surface; the machining device for machining the mold body comprises a conveying assembly and further comprises a machining assembly, the machining assembly is installed on the conveying assembly, and the mold body is placed on the conveying assembly; the machining assembly comprises a driving component, a double-station grinding component and a uniform extrusion component. By means of the mode, the grinding effect is improved through the arrangement of the multiple double-station grinding components, the surface of a stamped product is bright through the mirror face arrangement of the die, and secondary machining, grinding and polishing are not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field, concretely relates to a kind of free grinding free polishing forming mould and its processing device. BACKGROUND

[0002] Mold is used to manufacture the tool of part or finished product, usually by metal, plastic or other materials, the main function of mould is to process raw material into the product of required shape and size by specific process, such as round crystal mould is used to manufacture the special tool of round crystal product, for one forming process, the design and manufacturing quality of mould directly affect the appearance, precision and performance of final product.

[0003] As Chinese patent application CN118404450A discloses a polishing device for mold production, including polishing machine bed, which is connected with placing platform inside through driving screw rod, and polishing assembly is arranged on polishing machine bed upper end, polishing assembly is controlled to move through handle of polishing machine bed front side, and machine bed rear plate is arranged at polishing machine bed rear end position.

[0004] However, the polishing device for mold production needs manual control polishing assembly movement when using, and needs manual smearing grinding paste, and grinding effect is poor, production efficiency is low.

[0005] Based on this, the utility model discloses a kind of free grinding free polishing forming mould and its processing device to solve above-mentioned problem. UTILITY MODEL CONTENT

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides a kind of free grinding free polishing forming mould and its processing device.

[0007] To achieve the above object, the utility model is realized by the following technical solutions:

[0008] A kind of free grinding free polishing forming mould, including mould body;

[0009] The mould body height is 45 to 55mm, and 4 to 6mm deep recess is opened in upper end face, and the recess is formed by 14 to 18 inclined sector faces, each sector face is arranged as 20 ° to 25 °, and the end face of recess presents bright mirror surface.

[0010] A kind of processing device for processing free grinding free polishing forming mould, including conveying assembly, it is characterized by: still including processing assembly, the processing assembly is installed on conveying assembly, and mould body is placed on conveying assembly;

[0011] The processing assembly includes a driving component for providing driving force, a double-station grinding component arranged left and right for multi-stage grinding of the mold body, and a uniform extrusion component for automatically and uniformly extruding grinding paste, the driving component, the double-station grinding component, and the uniform extrusion component are installed on the conveying assembly, and the driving component is connected with the double-station grinding component.

[0012] The mold body processed by the processing device has a height of 45 to 55 mm, and a recess with a depth of 4 to 6 mm is formed in the upper end face, the recess is composed of 14 to 18 inclined fan-shaped surfaces, each fan-shaped surface is arranged at an angle of 20° to 25°, and the end face of the recess presents a bright mirror surface.

[0013] Further, the conveying assembly includes a transmission component, a fixing component, and a limiting structure, a plurality of fixing components and limiting structures are installed on the transmission component, and the fixing component is connected with the limiting structure.

[0014] Further, the transmission component includes a fixed frame, a chain plate conveyor, and a mounting frame, the housing of the chain plate conveyor is fixedly installed on the inner side of the fixed frame, a plurality of fixing components are installed on the moving end of the chain plate conveyor, the housing of the chain plate conveyor is provided with a limiting structure at the rear end, the mounting frame is fixedly installed on the rear upper end of the fixed frame, and the mounting frame is provided with the driving component, the double-station grinding component, and the uniform extrusion component.

[0015] Further, the fixing component includes a fixed seat, a clamping block, a sliding rod, a tension spring, a pulley frame, and a pulley, the fixed seat is fixedly installed on the moving end of the chain plate conveyor, a protrusion is fixedly arranged on the upper end of the front side of the fixed seat to clamp the mold body, the clamping block is limitingly and slidably installed on the upper end of the fixed seat, the rear end of the clamping block is fixedly connected with one end of the sliding rod, the other end of the sliding rod passes through the fixed seat and is fixedly connected with the pulley frame, the sliding rod is slidably connected with the fixed seat, the pulley frame is rotatably installed with the pulley at the front end, the tension spring is sleeved on the outer side of the sliding rod and is fixedly connected with the fixed seat and the clamping block, and the rear end of the pulley is connected with the limiting structure.

[0016] Further, the limiting structure is a trapezoidal plate, the limiting structure is fixedly installed on the rear end of the housing of the chain plate conveyor, and the front end of the limiting structure is inclinedly arranged in a trapezoidal shape and is rollingly connected with the pulley.

[0017] Further, the driving component includes a motor and two transmission structures, the motor is fixedly installed on the upper end of the mounting frame, and the output end of the motor is connected with the double-station grinding component through the transmission structure.

[0018] Further, the double-station grinding component includes a linear module, a mounting block, a spline shaft, a spline sleeve and a grinding head, the linear module is fixedly installed on the upper end of the mounting frame, the moving end of the linear module is fixedly connected with the mounting block, the lower end of the mounting block is rotatably connected with the spline shaft, the outer side of the spline shaft is spline-connected with the spline sleeve, the spline sleeve is rotatably installed on the upper end of the mounting frame, the lower end of the spline shaft is fixedly installed with the grinding head, the outer side of the spline sleeve is drivingly connected with the output end of the motor through a transmission structure, the lower end of the grinding head is matched with the tapered upper end of the mold body, the grinding head of the double-station grinding component on the right side is detachably installed with a coarse grinding polishing cloth, and the grinding head of the double-station grinding component on the left side is detachably installed with a fine grinding polishing cloth.

[0019] Further, the uniform extrusion component includes a connecting frame, a metering pump, two gears, a second motor and a feeding pipe, the connecting frame is fixedly installed on the lower end of the mounting frame, the two gears are rotatably installed on the lower end of the connecting frame and are meshingly connected, the lower end of one gear is fixedly installed with the metering pump, the discharge end of the metering pump is arranged at an eccentric position, the second motor is fixedly installed on the upper end of the connecting frame, the output end of the second motor is fixedly connected with one gear, one end of the feeding pipe is rotatably and communicatively connected with the feeding end of the metering pump, and the other end of the feeding pipe penetrates through the mounting frame and is connected with the feeding device.

[0020] Compared with the prior art, the utility model has the advantages that: 1. The multiple double-station grinding components improve the grinding effect, the uniform extrusion component can rotate to apply the grinding paste on the surface, the application effect is uniform, the subsequent grinding is facilitated, the conveying and fixing of the conveying assembly are combined, automatic grinding is realized, the production efficiency is high, and the mirror surface of the mold body makes the surface of the punched product bright without secondary processing and polishing.

[0021] 2. The clamping of the clamping block pair by the tension spring makes the machining stable, avoids shaking caused by rotation to affect the polishing precision, and the clamping block is separated from the clamping by the pulley and the limiting structure in the feeding and discharging stations, the feeding and discharging equipment is combined, automatic feeding and discharging are formed, the structure is simple, and the equipment cost is low. ACCURACY

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor.

[0023] Figure 1 It is a three-dimensional view of the processing device of the grinding-free and polishing-free forming mold of the utility model Figure One ;

[0024] Figure 2 It is the front view of the processing device of the grinding-free and polishing-free forming die of the utility model;

[0025] Figure 3 It is the perspective of the processing device of the grinding-free and polishing-free forming die of the utility model Figure Two ;

[0026] Figure 4 It is the partial perspective of the conveying assembly of the utility model;

[0027] Figure 5 It is the sectional perspective of the processing assembly of the utility model;

[0028] Figure 6 It is Figure 5 The enlarged view of A in the middle;

[0029] Figure 7 It is the perspective of the uniform extrusion part of the utility model;

[0030] Figure 8 It is the perspective of the die body of the utility model.

[0031] The numbers in the figure respectively represent:

[0032] 1. conveying assembly; 11. transmission part; 111. fixing frame; 112. chain plate conveyor; 113. mounting frame; 12. fixed part; 121. fixing seat; 122. clamping block; 123. sliding rod; 124. tension spring; 125. pulley frame; 126. pulley; 13. limiting structure; 2. processing assembly; 21. driving part; 211. motor; 212. transmission structure; 22. double-station grinding part; 221. linear module; 222. mounting block; 223. spline shaft; 224. spline sleeve; 225. grinding head; 23. uniform extrusion part; 231. connecting frame; 232. metering pump; 233. gear; 234. second motor; 235. feeding pipe; 3. die body. DETAILED DESCRIPTION

[0033] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] In the following description, "left", "right", "front", "back", "up", "down" are oriented in the perspective of the front view.

[0035] Embodiment one: in some embodiments, referring to the drawings of the specification Figure 8 , a grinding-free polishing-free forming mold, comprising a mold body 3;

[0036] The height of the mold body 3 is 45-55mm, and the upper end face is provided with a recess of 4-6mm deep, which is composed of 14-18 inclined fan-shaped surfaces, each of which is arranged at an angle of 20-25°, and the end face of the recess is a bright mirror surface.

[0037] The grinding-free polishing-free forming mold is used normally by inverting the mold body 3 on the output end of the stamping equipment, and the stamping equipment drives the mold body 3 to stamp the circular crystal, and the surface of the stamped crystal product is bright without polishing. Through the arrangement of the mold body 3, the stamped crystal product is grinding-free and polishing-free without secondary processing, improving the production efficiency.

[0038] Embodiment two: in some embodiments, as shown in Figure 8 , as a preferred embodiment of the utility model, the height of the mold body 3 is 50mm, and the upper end face is provided with a recess of 5mm deep, which is composed of 16 inclined fan-shaped surfaces, each of which is arranged at an angle of 22.5°, and the end face of the recess is a bright mirror surface.

[0039] The grinding-free polishing-free forming mold is used normally by inverting the mold body 3 on the output end of the stamping equipment, and the stamping equipment drives the mold body 3 to stamp the circular crystal, and the surface of the stamped crystal product is bright without polishing. Through the arrangement of the mold body 3, the stamped crystal product is grinding-free and polishing-free without secondary processing, improving the production efficiency.

[0040] Embodiment three: in some embodiments, as shown in Figures 1-8 , as a preferred embodiment of the utility model,

[0041] A processing device for processing grinding-free polishing-free forming mold, comprising a conveying assembly 1, further comprising a processing assembly 2;

[0042] The processing assembly 2 is installed on the conveying assembly 1, and the mold body 3 is placed on the conveying assembly 1;

[0043] The processing assembly 2 comprises a driving part 21 for providing driving force, two double-station grinding parts 22 arranged left and right for multi-stage grinding of the mold body 3, and a uniform extrusion part 23 for automatically and uniformly extruding grinding paste. The driving part 21, the double-station grinding part 22 and the uniform extrusion part 23 are installed on the conveying assembly 1, and the driving part 21 is connected with the double-station grinding part 22;

[0044] The mold body 3 processed by the processing device has a height of 45 to 55 mm, and an upper end face is provided with a recess of 4 to 6 mm in depth, and the recess is composed of 14 to 18 inclined fan-shaped surfaces, each fan-shaped surface is arranged at an angle of 20° to 25°, and the end face of the recess is a bright mirror surface.

[0045] When the processing device of the non-grinding and non-polishing forming mold is normally used, the mold body 3 is placed on the conveying assembly 1, the conveying assembly 1 drives the mold body 3 to convey and fix, when moving to the specified position, the uniform extrusion part 23 is started to uniformly smear the grinding paste on the mold body 3, the conveying assembly 1 drives the mold body 3 to move under the double-station grinding part 22, the driving part 21 drives the two double-station grinding parts 22 to operate, and the two double-station grinding parts 22 grind the mold body 3 in multiple stages, the surface of the product punched by the mold body 3 is bright and does not need to be polished, the grinding effect of the mold body 3 is improved through the arrangement of multiple double-station grinding parts 22, the grinding paste can be uniformly smeared on the mold body 3 through the arrangement of the uniform extrusion part 23, the smearing effect is uniform, which is convenient for subsequent grinding, and the conveying and fixing of the conveying assembly 1 realize the automatic grinding of the mold body 3, the production efficiency is high, and the surface of the punched product is bright through the mirror surface of the mold body 3, which does not need secondary processing and polishing.

[0046] The conveying assembly 1 comprises a transmission part 11, a fixing part 12 and a limiting structure 13, a plurality of fixing parts 12 and limiting structures 13 are installed on the transmission part 11, and the fixing part 12 is connected with the limiting structure 13.

[0047] The transmission part 11 comprises a fixed frame 111, a chain plate conveyor 112 and a mounting frame 113, the housing of the chain plate conveyor 112 is fixedly installed on the inner side of the fixed frame 111, a plurality of fixing parts 12 are installed on the moving end of the chain plate conveyor 112, the limiting structure 13 is installed at the rear end of the housing of the chain plate conveyor 112, the mounting frame 113 is fixedly installed on the rear upper end of the fixed frame 111, and the driving part 21, the double-station grinding part 22 and the uniform extrusion part 23 are installed on the mounting frame 113.

[0048] The fixed part 12 comprises a fixed seat 121, a clamping block 122, a sliding rod 123, a tension spring 124, a pulley bracket 125 and a pulley 126, the fixed seat 121 is fixedly installed on the moving end of the chain plate conveyor 112, a protruding block is fixedly arranged on the front upper end of the fixed seat 121 and cooperates with clamping of the mold body 3, the clamping block 122 is limitingly and slidably installed on the upper end of the fixed seat 121, the rear end of the clamping block 122 is fixedly connected with one end of the sliding rod 123, the other end of the sliding rod 123 passes through the fixed seat 121 and is fixedly connected with the pulley bracket 125, the sliding rod 123 is slidably connected with the fixed seat 121, the pulley 126 is rotatably installed on the front end of the pulley bracket 125, the tension spring 124 is sleeved outside the sliding rod 123 and is fixedly connected with the fixed seat 121 and the clamping block 122, and the rear end of the pulley 126 is connected with the limiting structure 13.

[0049] The limiting structure 13 is a trapezoidal plate, the limiting structure 13 is fixedly installed on the rear end of the shell of the chain plate conveyor 112, and the front end of the limiting structure 13 is obliquely arranged in a trapezoidal shape and is rollingly connected with the pulley 126.

[0050] The driving part 21 comprises a motor 211 and two transmission structures 212, the motor 211 is fixedly installed on the upper end of the mounting bracket 113, and the output end of the motor 211 is connected with the double-station grinding part 22 through the transmission structure 212.

[0051] The double-station grinding part 22 comprises a linear module 221, a mounting block 222, a spline shaft 223, a spline sleeve 224 and a grinding head 225, the linear module 221 is fixedly installed on the upper end of the mounting bracket 113, the moving end of the linear module 221 is fixedly connected with the mounting block 222, the lower end of the mounting block 222 is rotatably connected with the spline shaft 223, the outer side of the spline shaft 223 is spline-connected with the spline sleeve 224, the spline sleeve 224 is rotatably installed on the upper end of the mounting bracket 113, the lower end of the spline shaft 223 is fixedly installed with the grinding head 225, the outer side of the spline sleeve 224 is drivingly connected with the output end of the motor 211 through the transmission structure 212, the lower end of the grinding head 225 cooperates with the taper arrangement on the upper end of the mold body 3, the grinding head 225 of the double-station grinding part 22 on the right side is detachably installed with a coarse grinding and polishing cloth, and the grinding head 225 of the double-station grinding part 22 on the left side is detachably installed with a fine grinding and polishing cloth.

[0052] The transmission structure 212 is a synchronous wheel part, one synchronous wheel of the transmission structure 212 is fixedly connected with the output end of the motor 211, and the other synchronous wheel of the transmission structure 212 is fixedly connected with the outer side of the spline sleeve 224.

[0053] The uniform extrusion part 23 includes a connecting frame 231 fixedly installed at the lower end of the mounting frame 113, a metering pump 232, two gears 233 rotatably installed at the lower end of the connecting frame 231, the two gears 233 being engaged, the metering pump 232 being fixedly installed at the lower end of one of the gears 233, the discharge end of the metering pump 232 being arranged at an eccentric position, a second motor 234 fixedly installed at the upper end of the connecting frame 231, the output end of the second motor 234 being fixedly connected with one of the gears 233, and a feeding pipe 235 having one end rotatably communicated with the feeding end of the metering pump 232 and the other end penetrating through the mounting frame 113 and connected with a feeding device.

[0054] When the processing device of the polishing-free forming mold is normally used, the mold body 3 is placed on the fixing seat 121, the clamping block 122 is pushed forward by the tension spring 124 to move and cooperate with the fixing seat 121 to clamp and fix the mold body 3, the chain plate conveyor 112 is started to convey the mold body 3, the chain plate conveyor 112 sequentially drives the fixing seat 121, the slide rod 123, the pulley frame 125 and the pulley 126 to move, the pulley 126 slides along the limiting structure 13 and pushes the clamping block 122 to clamp the mold body 3 under the action of the limiting structure 13, when the mold body 3 is conveyed to below the metering pump 232, the metering pump 232 and the second motor 234 are started, the second motor 234 drives the metering pump 232 to rotate through the two gears 233, the metering pump 232 rotates at the same time to extrude the polishing paste onto the upper end face of the mold body 3, the chain plate conveyor 112 is started to drive the mold body 3 to below the polishing head 225, the linear module 221 is started, the linear module 221 sequentially drives the mounting block 222, the spline shaft 223 and the polishing head 225 to move downward to make the polishing cloth on the polishing head 225 adhere to the mold body 3, the motor 211 is started, the motor 211 drives the spline sleeve 224 to rotate through the transmission structure 212, the spline sleeve 224 drives the spline shaft 223 and the polishing head 225 to rotate, the polishing cloth on the polishing head 225 polishes the upper end face of the mold body 3 for multiple times, when the chain plate conveyor 112 drives the pulley 126 to move to both ends of the limiting structure 13, the clamping block 122 is driven by the tension spring 124 to move backward to disengage from clamping the mold body 3, so as to be convenient for cooperating with the feeding and discharging equipment, the clamping block 122 clamps the mold body 3 by the tension spring 124, so that the mold body 3 is in a stable state during processing, avoiding shaking of the mold body 3 caused by rotation to affect polishing precision, the clamping block 122 disengages from clamping the mold body 3 at the feeding and discharging stations by the pulley 126 cooperating with the limiting structure 13, so as to be convenient for cooperating with the feeding and discharging equipment to form automatic feeding and discharging, the structure is simple and the equipment cost is low.

[0055] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A grinding-free and polishing-free molding die, comprising a die body (3), characterized in that: The mold body (3) has a height of 45 to 55 mm and a recess of 4 to 6 mm depth on the upper end face. The recess is composed of 14 to 18 inclined fan-shaped surfaces, each fan-shaped surface is set at 20° to 25°, and the end face of the recess has a bright mirror surface.

2. A processing apparatus for processing the grinding-free and polishing-free molding die of claim 1, comprising a conveying assembly (1), characterized in that: It also includes a processing component (2), on which the processing component (2) is mounted and on which the mold body (3) is placed; The processing assembly (2) includes a driving component (21) that provides driving force, two dual-station grinding components (22) arranged on the left and right for multi-stage grinding of the mold body (3), and a uniform extrusion component (23) for automatically and uniformly extruding the grinding paste. The driving component (21), the dual-station grinding component (22) and the uniform extrusion component (23) are mounted on the conveying assembly (1), and the driving component (21) is connected to the dual-station grinding component (22). The mold body (3) processed by the processing device has a height of 45 to 55 mm and a 4 to 6 mm deep recess on the upper end face. The recess is composed of 14 to 18 inclined fan-shaped surfaces, each fan-shaped surface is set at 20° to 25°, and the end face of the recess has a bright mirror surface.

3. The processing device for the grinding-free and polishing-free molding die according to claim 2, characterized in that, The conveying assembly (1) includes a transmission component (11), a fixing component (12), and a limiting structure (13). Multiple fixing components (12) and limiting structures (13) are installed on the transmission component (11), and the fixing components (12) are connected to the limiting structures (13).

4. The processing device for the grinding-free and polishing-free molding die according to claim 3, characterized in that, The transmission component (11) includes a fixed frame (111), a chain conveyor (112), and a mounting frame (113). The outer shell of the chain conveyor (112) is fixedly installed inside the fixed frame (111). Multiple fixed components (12) are installed on the moving end of the chain conveyor (112). A limit structure (13) is installed at the rear end of the outer shell of the chain conveyor (112). The mounting frame (113) is fixedly installed on the upper rear side of the fixed frame (111). A drive component (21), a dual-station grinding component (22), and a uniform extrusion component (23) are installed on the mounting frame (113).

5. The processing device for the grinding-free and polishing-free molding die according to claim 4, characterized in that, The fixing component (12) includes a fixing seat (121), a clamping block (122), a slide rod (123), a tension spring (124), a pulley frame (125), and a pulley (126). The fixing seat (121) is fixedly installed on the moving end of the chain conveyor (112). A protrusion is fixedly provided on the upper front side of the fixing seat (121) to cooperate in clamping the mold body (3). The clamping block (122) is slidably installed on the upper end of the fixing seat (121). The clamping block (122) is further slidably installed on the upper end of the fixing seat (121). One end of the slide rod (123) is fixedly connected to one end of the slide rod (123), and the other end of the slide rod (123) passes through the fixed seat (121) and is fixedly connected to the pulley frame (125). The slide rod (123) is slidably connected to the fixed seat (121). The pulley frame (125) has a pulley (126) rotatably mounted on the front end. The tension spring (124) is sleeved on the outside of the slide rod (123) and is fixedly connected to the fixed seat (121) and the clamping block (122). The rear end of the pulley (126) is connected to the limiting structure (13).

6. The processing device for the grinding-free and polishing-free molding die according to claim 5, characterized in that, The limiting structure (13) is a trapezoidal plate. The limiting structure (13) is fixedly installed at the rear end of the outer shell of the chain conveyor (112). The front end of the limiting structure (13) is inclined and trapezoidal and is rolledly connected to the pulley (126).

7. The processing device for the grinding-free and polishing-free molding die according to claim 4, characterized in that, The drive component (21) includes a motor (211) and two transmission structures (212). The motor (211) is fixedly mounted on the upper end of the mounting bracket (113), and the output end of the motor (211) is connected to the dual-station grinding component (22) through the transmission structure (212).

8. The processing device for the grinding-free and polishing-free molding die according to claim 7, characterized in that, The dual-station grinding component (22) includes a linear module (221), a mounting block (222), a splined shaft (223), a splined sleeve (224), and a grinding head (225). The linear module (221) is fixedly mounted on the upper end of the mounting bracket (113). The moving end of the linear module (221) is fixedly connected to the mounting block (222). The lower end of the mounting block (222) is rotatably connected to the splined shaft (223). The outer side of the splined shaft (223) is splinedly connected to the splined sleeve (224). The splined sleeve (224) is rotatably mounted on the mounting bracket (113). The spline shaft (223) is fixedly mounted on the upper end of the mounting bracket (113). The spline sleeve (224) is connected to the output end of the motor (211) via the transmission structure (212). The lower end of the grinding head (225) is tapered to match the upper end of the mold body (3). The grinding head (225) of the dual-station grinding component (22) on the right is detachably mounted with a coarse polishing cloth, and the grinding head (225) of the dual-station grinding component (22) on the left is detachably mounted with a fine polishing cloth.

9. The processing device for the grinding-free and polishing-free molding die according to claim 4, characterized in that, The uniform extrusion component (23) includes a connecting frame (231), a metering pump (232), two gears (233), a second motor (234), and a feed pipe (235). The connecting frame (231) is fixedly installed at the lower end of the mounting frame (113). The two gears (233) are rotatably installed at the lower end of the connecting frame (231) and are meshed together. The metering pump (232) is fixedly installed at the lower end of one gear (233). The discharge end of the metering pump (232) is set at an eccentric position. The second motor (234) is fixedly installed at the upper end of the connecting frame (231). The output end of the second motor (234) is fixedly connected to one gear (233). One end of the feed pipe (235) is rotatably connected to the feed end of the metering pump (232), and the other end of the feed pipe (235) passes through the mounting frame (113) and is connected to the feeding equipment.

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