Numerical control equipment for planet carrier machining

Abstract

The utility model provides numerical control equipment for processing a planet carrier, and relates to the field of numerical control equipment, the numerical control equipment comprises a numerical control machine tool and a planet carrier main body, through the arrangement of a filtering and cleaning device, after cooled water is cooled, residues after drilling and milling can fall on the surface of a filter screen when being washed down, and the filter screen is not prone to falling off. Due to the fact that the filter screen is in a V shape, falling residues can be detained at the lowest position of the filter screen, cooled water can be filtered through the filter holes in the two ends of the filter screen, and by means of the design of the filter screen, the situation that due to the fact that residues are accumulated on the filter screen, the liquidity of the cooled water is reduced can be avoided; the double-shaft motor can be started to drive the push plate through the reciprocating lead screw to clean residues out of the discharging hole, so that the effect of preventing the filter screen from being blocked is achieved, the circulation of cooled water on the filter screen is improved, secondary recycling of the cooled water is not affected, the cooling effect is improved, and the machining quality is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control equipment field especially a numerical control equipment for planetary gear carrier processing. BACKGROUND

[0002] Numerical control equipment refers to numerical control machine tool or automatic processing equipment for processing planetary gear carrier important part.

[0003] When using numerical control machine tool to drill and mill planetary gear carrier main body, the planetary gear carrier main body is placed on the fixture for fixing, then the driving mechanism inside the numerical control machine tool is started to drive the sliding frame to slide, so that the milling cutter can be adjusted to a certain position, which is convenient for processing the surface of the planetary gear carrier main body. In order to ensure that the processing part is not easy to deform and damage due to high temperature during processing, a cooling nozzle is usually installed on one side of the sliding frame for water spraying cooling treatment of the processing part. The cooled water freely falls together with the debris generated in the drilling and milling process to the bottom inner wall of the numerical control machine tool. This will cause the water pump to be blocked when the cooled water is recycled, affecting the operation of the cooling system. If a filter screen is added to the bottom inner wall of the numerical control machine tool, the falling metal residues will easily accumulate on one side of the filter screen, causing the filter screen to be blocked, reducing the flow of the cooled water, affecting the filtering effect, and thus affecting the secondary recycling of the cooled water, reducing the cooling effect and affecting the processing quality. SUMMARY

[0004] The technical problem to be solved by the utility model is that during processing, a cooling nozzle is usually installed on one side of the sliding frame for water spraying cooling treatment of the processing part. The cooled water freely falls together with the debris generated in the drilling and milling process to the bottom inner wall of the numerical control machine tool. This will cause the water pump to be blocked when the cooled water is recycled, affecting the operation of the cooling system. If a filter screen is added to the bottom inner wall of the numerical control machine tool, the falling metal residues will easily accumulate on one side of the filter screen, causing the filter screen to be blocked, reducing the flow of the cooled water, affecting the filtering effect, and thus affecting the secondary recycling of the cooled water, reducing the cooling effect and affecting the processing quality.

[0005] The utility model discloses a technical scheme that solves its technical problem is: a numerical control equipment for planetary gear carrier processing, including numerical control machine tool and planetary gear carrier main part, the inner wall of numerical control machine tool is provided with clamp, the inner wall of planetary gear carrier main part is provided with sliding frame, one side of sliding frame is provided with milling cutter, the inner wall of planetary gear carrier main part is located one side of sliding frame and is provided with cooling spray pipe, the inner wall of planetary gear carrier main part is provided with filter cleaning device, filter cleaning device can filter the water after cooling through filter screen, and the processing debris of its internal residue is filtered down, then it is cleaned and is handled from filter screen with the aid of push plate, avoids the influence of filter screen and cooling effect of filter effect that happens jam.

[0006] The effect reached by the above-mentioned components is that when the numerical control machine tool is used to drill and mill the planetary gear carrier main body, the planetary gear carrier main body is placed on the clamp for fixation, and then the driving mechanism inside the numerical control machine tool is started to drive the sliding frame to slide, so that the milling cutter can be adjusted to a certain position, facilitating the processing of the surface of the planetary gear carrier main body. In the drilling and milling process of the planetary gear carrier main body, the cooling spray pipe is used to flush and cool the drilling and milling part. The cooling water flushes down the residue drilled and milled together, so that it falls on the filter screen in the filter cleaning device, facilitating the filtering treatment, and the surface of the filter screen can be cleaned to avoid jamming, improve the flowability of the water after cooling on the filter screen, make it not affect the secondary circulation of the water after cooling, improve the cooling effect, and avoid affecting the processing quality.

[0007] Preferably, the filter cleaning device comprises an electromagnetic valve, a double-shaft motor and a limiting rod, the inner wall of the numerical control machine tool is provided with a discharge hole, the electromagnetic valve is arranged in the inner wall of the discharge hole; a filter screen, wherein the filter screen is fixedly installed on the inner wall of the numerical control machine tool, and the longitudinal section of the filter screen is in V shape; a reciprocating screw rod, wherein one end of the reciprocating screw rod is installed through the inner wall of the numerical control machine tool on one side, and the one end is fixedly installed on one output end of the double-shaft motor through a shaft coupling, and one side of the double-shaft motor is fixedly installed on one side of the numerical control machine tool; a push plate, wherein one end of the push plate is slidably connected with the reciprocating screw rod and the limiting rod; an anti-blocking mechanism, wherein the anti-blocking mechanism is arranged at the bottom of the filter screen and is used for knocking the bottom of the filter screen to make it vibrate to avoid blocking.

[0008] The effect achieved by the above components is that: by arranging the filtering and cleaning device, when the residual material after drilling and milling is washed down after the cooled water is cooled, the residual material will fall on the surface of the filter screen, and since the filter screen is V-shaped, the residual material will be retained at the lowest position of the filter screen, and the cooled water will be filtered from the filter holes at both ends, and by arranging the filter screen in this way, the residual material can be prevented from accumulating on the filter screen to reduce the flowability of the cooled water, and when the drilling and milling process is completed, the double-shaft motor can be started to drive the reciprocating screw rod to rotate, so as to drive the push plate to slide on the limiting rod to the one end, and push the residual material retained on the filter screen to the discharge hole, at this time, the electromagnetic valve is started to open the discharge hole, and the push plate can clean the residual material from the filter screen and the numerical control machine tool, and the anti-blocking mechanism is started again to knock the bottom of the filter screen to shake the residual material in the filter hole, so that the effect of preventing the filter screen from being blocked is achieved, the flowability of the cooled water on the filter screen is improved, the secondary circulation of the cooled water is not affected, the cooling effect is improved, and the machining quality is not affected.

[0009] Preferably, the inner wall of the numerical control machine tool is fixedly provided with a protective cover, and the protective cover is arranged above the reciprocating screw rod and the limiting rod.

[0010] The effect achieved by the above components is that: by arranging the protective cover, the upper part of the reciprocating screw rod and the limiting rod can be covered and protected, so that the residual material and the cooling water falling thereon are not easy to fall on the reciprocating screw rod, and the situation of being stuck is avoided.

[0011] Preferably, the anti-blocking mechanism comprises a chain and a first sprocket rod, wherein one end of the first sprocket rod penetrates through one side of the inner wall of the numerical control machine tool and is arranged at the bottom position of the filter screen; a second sprocket rod, wherein one end of the second sprocket rod is fixedly arranged on the other output end of the double-shaft motor through a shaft coupling; the chain is sleeved and fixedly arranged on the outer surfaces of one end of the first sprocket rod and one end of the second sprocket rod; two cams, wherein the two cams are sleeved and fixedly arranged on the outer surface of the first sprocket rod; two knocking rods, wherein the two ends of the two knocking rods are respectively rotationally connected with the inner wall of the numerical control machine tool, one end of the knocking rod abuts one end of the cam, and torsional springs are sleeved and arranged on the outer surfaces of the two ends of the knocking rod, and the two ends of the torsional springs are respectively fixedly connected with one side of the knocking rod and one side of the inner wall of the numerical control machine tool; and the initial states of the two knocking rods are that the knocking end of one knocking rod is close to the bottom of the filter screen, and the knocking end of the other knocking rod is away from the filter screen.

[0012] The effects achieved by the above components are that: by arranging the anti-blocking mechanism, when the filter screen filters the cooled water, the double-shaft motor can drive the second sprocket rod to rotate, and under the transmission of the chain, the first sprocket rod can rotate in the numerical control machine tool, so as to drive the cam to rotate, and when the cam rotates to a certain position, the two knocking rods are pushed to rotate and knock at the bottom of the filter screen at one end, so that the filter screen is vibrated, the residues stuck in the filter holes of the filter screen are vibrated out, the filter screen is prevented from being blocked, and the torsional spring is deformed.

[0013] Preferably, an inner wall at one end of the cam is rotationally arranged with a roller, and the roller is arranged at one end of the cam away from the first sprocket rod.

[0014] The effects achieved by the above components are that: by arranging the roller, the abutting friction between the cam and the knocking rod can be reduced, and the cam is facilitated to be pushed.

[0015] Preferably, one side of the numerical control machine tool is arranged with a collecting device, the collecting device comprises a collecting box, one side of the numerical control machine tool is symmetrically and fixedly arranged with clamping hole blocks, the bottom of the collecting box is symmetrically and fixedly arranged with protruding blocks, and the protruding blocks are inserted into the inner walls of the clamping hole blocks.

[0016] The effects achieved by the above components are that: by arranging the collecting device, before the residues are cleaned out by the push plate, the protruding blocks at the bottom of the collecting box are inserted into the inner walls of the clamping hole blocks, and the collecting box is fixed on one side of the numerical control machine tool, so that when the residues are cleaned out from the discharge hole by the push plate, the residues can fall into the collecting box and be collected, and the residues are facilitated to be treated later.

[0017] Preferably, the protruding blocks are trapezoidal blocks in longitudinal section, and one end of the protruding blocks away from the collecting box is smaller in size than the other end.

[0018] The effects achieved by the above components are that: by arranging the protruding blocks in a trapezoidal shape, the area of one end of the protruding blocks can be reduced, the inner walls of the clamping hole blocks are facilitated to be quickly aligned and inserted, and the installation is facilitated.

[0019] Preferably, one side of the collecting box is fixedly arranged with a handle block, and the handle block is circular-arc-shaped in cross section.

[0020] The effects achieved by the above components are that: by arranging the handle block, the contact area of one side of the collecting box can be increased, and the collecting box is facilitated to be manually held and taken.

[0021] The beneficial effects of the utility model are:

[0022] By setting the filter cleaning device, after the water is cooled, the residue after drilling and milling is washed down and falls on the surface of the filter screen, since the filter screen is V-shaped, the falling residue is retained at the lowest position of the filter screen, and the cooled water passes through the filter holes on both ends and goes down, by designing the filter screen in this way, accumulation of residue on the filter screen can be avoided, and the flowability of the cooled water is reduced, when the drilling and milling process is completed, the double-shaft motor is started to drive the reciprocating screw rod to rotate, thereby driving the push plate to slide on the limiting rod to one end, the residue retained on the filter screen is pushed to the discharge hole, at this time, the electromagnetic valve is started to open the discharge hole, the push plate can clean the residue from the filter screen and the numerical control machine tool, and the anti-blocking mechanism is started to knock the bottom of the filter screen, the residue stuck in the filter hole is shaken out, so that the effect of avoiding blocking of the filter screen is achieved, the flowability of the cooled water on the filter screen is improved, the secondary circulation use of the cooled water is not affected, the cooling effect is improved, and the machining quality is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model is further explained below in combination with the drawings and examples.

[0024] Figure 1 It is the structural schematic diagram of the utility model.

[0025] Figure 2 It is the three-dimensional structure schematic diagram of the numerical control machine tool of the utility model.

[0026] Figure 3 It is the three-dimensional structure schematic diagram of the filter screen of the utility model.

[0027] Figure 4 It is the three-dimensional structure schematic diagram of the collection box of the utility model.

[0028] Legend: 1, numerical control machine tool, 2, filter cleaning device, 3, collection device, 4, clamp, 5, planetary wheel carrier main body, 6, sliding frame, 7, milling cutter, 8, cooling spray pipe, 21, discharge hole, 22, electromagnetic valve, 23, filter screen, 24, double-shaft motor, 25, reciprocating screw rod, 26, push plate, 27, limiting rod, 28, protective cover, 29, anti-blocking mechanism, 291, first sprocket rod, 292, chain, 293, cam, 294, knocking rod, 295, torsional spring, 296, roller, 297, second sprocket rod, 31, clamping hole block, 32, collection box, 33, protruding block, 34, handle block. DETAILED DESCRIPTION

[0029] The utility model will be further explained in combination with the drawings. These drawings are all simplified schematic diagrams, only the basic structure of the utility model is schematically shown, therefore, only the relevant components are shown.

[0030] In the description of the utility model, it is explained that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0031] Figures 1-4 The utility model provides a kind of numerical control equipment for planetary gear carrier processing, including numerical control machine tool 1 and planetary gear carrier main body 5, the inner wall of numerical control machine tool 1 is provided with clamp 4, the inner wall of planetary gear carrier main body 5 is provided with sliding frame 6, one side of sliding frame 6 is provided with milling cutter 7, the inner wall of planetary gear carrier main body 5 is provided with cooling spray pipe 8 in one side of sliding frame 6, the inner wall of planetary gear carrier main body 5 is provided with filter cleaning device 2, filter cleaning device 2 can be filtered by filter screen 23 after cooling Water is handled, the processing debris of its internal residue is filtered down, then it is cleaned from filter screen 23 by the aid of push plate 26 and is handled, avoid filter screen 23 and influence filtering effect and cooling effect occur jamming.In the use of numerical control machine tool 1 to planetary gear carrier main body 5 is drilled and milled and handled, planetary gear carrier main body 5 will be placed on clamp 4 and fixed, then the driving mechanism in numerical control machine tool 1 is started and sliding frame 6 is driven to slide, so that milling cutter 7 can be adjusted to certain position, it is convenient to process the surface of planetary gear carrier main body 5, during drilling and milling of planetary gear carrier main body 5, cooling spray pipe 8 is washed and cooled to drilling and milling site, cooling water will be washed down together with the residue drilled, so that it falls on filter screen 23 in filter cleaning device 2, it is convenient to filter and handle, while the surface of filter screen 23 can be cleaned, to avoid jamming effect, improve the flow of water on filter screen 23 after cooling, so that it does not affect the secondary circulation of water after cooling, improve cooling effect, avoid affecting processing quality.

[0032] Figure 2 And Figure 3The filter cleaning device 2 shown includes an electromagnetic valve 22, a double-shaft motor 24 and a limiting rod 27, the inner wall of the numerical control machine tool 1 is provided with a discharge hole 21, the electromagnetic valve 22 is arranged in the inner wall of the discharge hole 21; a filter screen 23, wherein the filter screen 23 is fixedly installed on the inner wall of the numerical control machine tool 1, and the longitudinal section of the filter screen 23 is in the shape of a V; a reciprocating screw rod 25, wherein one end of the reciprocating screw rod 25 penetrates through and is installed on one side of the inner wall of the numerical control machine tool 1, and the one end is fixedly installed on one of the output ends of the double-shaft motor 24 by means of a shaft coupling, and one side of the double-shaft motor 24 is fixedly installed on one side of the numerical control machine tool 1; a push plate 26, wherein one end of the push plate 26 is in sliding connection with the reciprocating screw rod 25 and the limiting rod 27, and the reciprocating screw rod 25 and the push plate 26 constitute a ball screw mechanism; and a anti-blocking mechanism 29, wherein the anti-blocking mechanism 29 is arranged at the bottom of the filter screen 23 and is used for knocking the bottom of the filter screen 23 to make it vibrate to avoid the occurrence of blocking. When the residue after drilling and milling is washed down and falls on the surface of the filter screen 23 after the cooled water is cooled, the residue will be retained at the lowest position of the filter screen 23 due to the V-shaped filter screen 23, and the cooled water will be filtered from the filter holes at both ends. By designing the filter screen 23 in this way, the residue can be prevented from accumulating on the filter screen 23 to reduce the flowability of the cooled water, and when the drilling and milling process is completed, the double-shaft motor 24 can be started to drive the reciprocating screw rod 25 to rotate, thereby driving the push plate 26 to slide to one end on the limiting rod 27, pushing the residue retained on the filter screen 23 to the discharge hole 21, at this time, the electromagnetic valve 22 is started to open the discharge hole 21, and the push plate 26 can clean the residue from the filter screen 23 and the numerical control machine tool 1, and the anti-blocking mechanism 29 is started again to knock the bottom of the filter screen 23 to vibrate the residue stuck in the filter holes, so that the effect of avoiding the blocking of the filter screen 23 is achieved, the flowability of the cooled water on the filter screen 23 is improved, the secondary circulation of the cooled water is not affected, the cooling effect is improved, and the machining quality is not affected. It needs to be particularly pointed out that the double-shaft motor 24 and the electromagnetic valve 22 are both mature technical means and equipment in the prior art, and the internal structure, connection mode and principle thereof will not be described. The inner wall of the numerical control machine tool 1 is fixedly provided with a protective cover 28, and the protective cover 28 is arranged directly above the reciprocating screw rod 25 and the limiting rod 27. By arranging the protective cover 28, the upper part of the reciprocating screw rod 25 and the limiting rod 27 can be covered and protected, so that the cooled water and the residue falling thereon are not easy to fall on the reciprocating screw rod 25, thereby avoiding the occurrence of the stuck condition.

[0033] Figure 2 and Figure 3The shown anti-blocking mechanism 29 includes a chain 292 and a first sprocket rod 291, one end of the first sprocket rod 291 penetrates through the inner wall of the numerical control machine tool 1 and is arranged at the bottom of the filter screen 23; a second sprocket rod 297, one end of the second sprocket rod 297 is fixedly installed on the other output end of the double-shaft motor 24 by means of a shaft coupling, the chain 292 is sleeved on the outer surfaces of one end of the first sprocket rod 291 and the second sprocket rod 297; two cams 293, the two cams 293 are fixedly installed on the outer surface of the first sprocket rod 291; two knocking rods 294, the two ends of the two knocking rods 294 are respectively rotatably connected with the inner wall of the numerical control machine tool 1, one end of the knocking rod 294 abuts against one end of the cam 293, torsional springs 295 are sleeved and installed on the outer surfaces of the two ends of the knocking rod 294, the two ends of the torsional spring 295 are respectively fixedly connected with one side of the knocking rod 294 and one side of the inner wall of the numerical control machine tool 1, the initial states of the two knocking rods 294 are that the knocking end of one knocking rod 294 is close to the bottom of the filter screen 23, and the knocking end of the other knocking rod 294 is away from the filter screen 23. When the filter screen 23 filters the cooled water, the double-shaft motor 24 can be started to drive the second sprocket rod 297 to rotate, under the transmission of the chain 292, the first sprocket rod 291 can be driven to rotate in the numerical control machine tool 1, so that the cam 293 can be driven to rotate, when it rotates to a certain position, it can push the two knocking rods 294 to rotate to make one end of the knocking rod 294 knock on the bottom of the filter screen 23, so that the filter screen 23 can vibrate, the residue stuck in the filter holes of the filter screen 23 can be shaken out, so that the filter screen 23 is prevented from being blocked, the torsional spring 295 is deformed, when the cam 293 moves away from the knocking rod 294, the torsional spring 295 drives the knocking rod 294 to reset to the initial state, so that the knocking treatment can be facilitated next time. A roller 296 is rotatably installed on one end of the cam 293 away from the first sprocket rod 291, the roller 296 is arranged on one end of the cam 293 away from the first sprocket rod 291. By arranging the roller 296, the abutting friction between the cam 293 and the knocking rod 294 can be reduced, so that the cam 293 can be pushed conveniently.

[0034] Figure 4 One side of the numerical control machine tool 1 is provided with a collecting device 3, the collecting device 3 includes a collecting box 32, one side of the numerical control machine tool 1 is fixedly provided with a clamping hole block 31, the bottom of the collecting box 32 is fixedly provided with a protruding block 33, and the protruding block 33 is inserted into the inner wall of the clamping hole block 31. Before the residue is cleaned out by the push plate 26, the protruding block 33 at the bottom of the collecting box 32 can be inserted into the inner wall of the clamping hole block 31, so that the collecting box 32 is fixed on one side of the numerical control machine tool 1, when the residue is cleaned out from the discharge hole 21 by the push plate 26, the residue can fall into the collecting box 32 and be collected, so that the residue can be conveniently treated later.

[0035] Figure 4The longitudinal section of the shown protrusion 33 is a trapezoidal block, and the size of one end of the protrusion 33 away from the collecting box 32 is smaller than the size of the other end. By setting the protrusion 33 to be trapezoidal, the area of one end of the protrusion 33 can be reduced, facilitating quick alignment with the inner wall of the card hole block 31 and insertion thereinto, facilitating installation. One side of the collecting box 32 is fixedly provided with a handle block 34, and the cross section of the handle block 34 is arc-shaped. By providing the handle block 34, the contact area of one side of the collecting box 32 can be increased, facilitating manual holding and taking up.

[0036] Working principle: when the numerical control machine tool 1 is used to drill and mill the planetary wheel carrier body 5, the planetary wheel carrier body 5 is placed on the clamp 4 for fixation, and then the driving mechanism inside the numerical control machine tool 1 is started to drive the sliding frame 6 to slide, so as to adjust the milling cutter 7 to a certain position, facilitating the processing of the surface of the planetary wheel carrier body 5. During the drilling and milling of the planetary wheel carrier body 5, the cooling nozzle 8 is used to flush and cool the drilling and milling part. The cooling water will flush the drilling and milling residues down together, and the residues will fall on the surface of the filter screen 23. Since the filter screen 23 is V-shaped, the falling residues will be retained at the lowest position of the filter screen 23, and the cooled water will be filtered from the filter holes at both ends. By designing the filter screen 23 in this way, the accumulation of residues on the filter screen 23 can be avoided, and the flowability of the cooled water can be reduced. When the drilling and milling process is completed, the double-shaft motor 24 can be started to drive the reciprocating screw 25 to rotate, thereby driving the push plate 26 to slide to one end on the limiting rod 27, pushing the residues retained on the filter screen 23 to the discharge hole 21. At this time, the electromagnetic valve 22 is started to open the discharge hole 21, and the push plate 26 can clean the residues from the filter screen 23 and the numerical control machine tool 1. At the same time, the anti-blocking mechanism 29 is started to knock the bottom of the filter screen 23, so that the residues stuck in the filter holes are shaken out, so that the effect of avoiding the blockage of the filter screen 23 is achieved, the flowability of the cooled water on the filter screen 23 is improved, the secondary circulation of the cooled water is not affected, the cooling effect is improved, and the processing quality is not affected. When the filter screen 23 is used to filter the cooled water, the double-shaft motor 24 is started to drive the second sprocket rod 297 to rotate, and under the transmission of the chain 292, the first sprocket rod 291 can be driven to rotate in the numerical control machine tool 1, thereby driving the cam 293 to rotate. When it rotates to a certain position, it pushes the two knocking rods 294 to rotate so that one end knocks on the bottom of the filter screen 23, causing the filter screen 23 to vibrate. The residues stuck in the filter holes of the filter screen 23 can be shaken out, so that the blockage of the filter screen 23 is avoided. The torsional spring 295 is deformed, and when the cam 293 moves away from the knocking rod 294, the torsional spring 295 drives the knocking rod 294 to reset to the initial state, facilitating the next knocking process.

[0037] Before the push plate 26 cleans out the residues, the protrusion 33 at the bottom of the collecting box 32 can be inserted into the inner wall of the clamping hole block 31 to fix the collecting box 32 on one side of the numerical control machine tool 1, so that when the push plate 26 cleans out the residues from the discharge hole 21, the residues can be collected in the collecting box 32 for later processing.

[0038] The above is the ideal embodiment according to the present application, and the above description can be changed and modified without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A numerical control apparatus for machining a planetary carrier, comprising a numerical control machine tool (1) and a planetary carrier body (5), characterized in that: The inner wall of the numerical control machine tool (1) is provided with a clamp (4), the inner wall of the planetary wheel carrier body (5) is provided with a sliding frame (6), one side of the sliding frame (6) is provided with a milling cutter (7), the inner wall of the planetary wheel carrier body (5) is provided with a cooling nozzle (8) on one side of the sliding frame (6), the inner wall of the planetary wheel carrier body (5) is provided with a filtering and cleaning device (2), the filtering and cleaning device (2) can filter the cooled water through the filter screen (23), filter the internal residue processing debris, and then clean it from the filter screen (23) by means of the push plate (26), so as to avoid the filter screen (23) from being blocked and affecting the filtering effect and cooling effect.

2. The numerical control apparatus for machining a planetary carrier according to claim 1, wherein: The filtering and cleaning device (2) comprises an electromagnetic valve (22), a double-shaft motor (24) and a limiting rod (27), and the inner wall of the numerical control machine tool (1) is provided with a discharge hole (21) on one side; A filter screen (23) is fixedly installed on the inner wall of the numerical control machine tool (1), and the longitudinal section of the filter screen (23) is in V-shaped shape; A reciprocating screw rod (25) is installed at one end of the inner wall of the numerical control machine tool (1), and one end is fixedly installed on one output end of the double-shaft motor (24) by means of a shaft coupling, and one side of the double-shaft motor (24) is fixedly installed on one side of the numerical control machine tool (1); A push plate (26) is slidably connected to one end of the reciprocating screw rod (25) and the limiting rod (27); A anti-blocking mechanism (29) is arranged at the bottom of the filter screen (23) to avoid the blocking of the filter screen (23).

3. The numerical control apparatus for machining a planetary carrier according to claim 2, characterized by: The inner wall of the numerical control machine tool (1) is fixedly installed with a protective cover (28), and the protective cover (28) is arranged above the reciprocating screw rod (25) and the limiting rod (27).

4. The numerical control apparatus for machining a planetary carrier according to claim 2, wherein: The anti-blocking mechanism (29) comprises a chain (292) and a first sprocket rod (291), wherein one end of the first sprocket rod (291) penetrates the inner wall of the numerical control machine tool (1) on one side, and is arranged at the bottom of the filter screen (23); A second sprocket rod (297) is fixedly installed on the other output end of the double-shaft motor (24) by means of a shaft coupling, and the chain (292) is sleeved on the outer surfaces of the first sprocket rod (291) and the second sprocket rod (297); Two cams (293) are fixedly installed on the outer surface of the first sprocket rod (291); Two knock rods (294), wherein two ends of the two knock rods (294) are rotatably connected with the inner wall of the numerical control machine tool (1), one end of the knock rod (294) abuts one end of the cam (293), and the outer surface of both ends of the knock rod (294) is sleeved with a torsion spring (295), both ends of the torsion spring (295) are fixedly connected with one side of the knock rod (294) and one side of the inner wall of the numerical control machine tool (1), respectively, and the initial state of the two knock rods (294) is that the knocking end of one knock rod (294) is tightly attached to the bottom of the filter screen (23), and the knocking end of the other knock rod (294) is away from the filter screen (23).

5. A numerical control apparatus for machining a planetary carrier according to claim 4, wherein: One end of the cam (293) is rotatably installed with a roller (296), and the roller (296) is arranged on the end of the cam (293) away from the first sprocket rod (291).

6. The numerical control apparatus for machining a planetary carrier according to claim 1, wherein: One side of the numerical control machine tool (1) is provided with a collecting device (3), the collecting device (3) comprises a collecting box (32), one side of the numerical control machine tool (1) is fixedly installed with a clamping hole block (31), the bottom of the collecting box (32) is fixedly installed with a protruding block (33), and the protruding block (33) is inserted into the inner wall of the clamping hole block (31).

7. A numerical control apparatus for machining a planetary carrier according to claim 6, wherein: The longitudinal section of the protruding block (33) is a trapezoidal block, and the size of one end of the protruding block (33) away from the collecting box (32) is smaller than that of the other end.

8. The numerical control apparatus for machining a planetary carrier according to claim 6, wherein: One side of the collecting box (32) is fixedly installed with a handle block (34), and the cross section of the handle block (34) is arc-shaped.

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