Double-end gear fluid polishing equipment

Abstract

The utility model discloses a double-end gear fluid polishing device which comprises a box body, a first polishing chamber filled with fine grinding materials and used for preliminary polishing and a second polishing chamber filled with pure fluid and used for fine polishing. The first polishing chamber is internally provided with a rotatable first clamping mechanism for clamping and fixing double-end gears of different sizes, and the second polishing chamber is internally provided with a stirring mechanism for stirring pure fluid to enable the pure fluid to fully flow to conduct fluid polishing on the double-end gears and a fixing mechanism for fixing the double-end gears during fluid polishing. When the device is used, the problems that in the prior art, during polishing, only the end gear with the fixed size can be limited and fixed, and tedious adjustment often needs to be conducted during polishing are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, specifically, relate to a double -end gear fluid polishing equipment. BACKGROUND

[0002] In the mould processing field, especially for the surface processing of complex shape workpieces such as conical workpieces, the requirement for surface quality is higher and higher. Such high requirement is not only to ensure the appearance of product, more importantly, to ensure the functionality and durability of product. The surface quality of mould directly determines the surface quality of the processed product, therefore, the polishing and grinding treatment of mould becomes a key processing step.

[0003] Through the search, Chinese patent application CN216608258U discloses a double -end gear fluid polishing equipment. Through the horizontal vibrator control abrasive piston moves left and right high frequency, let fine abrasive and chemical substance and mould contact fully high speed, thereby reach the effect of polishing, ultrasonic vibrator control pure fluid vibration, thereby reach further polishing.

[0004] However, in the implementation of the above technical scheme, there are still the following technical problems: the above-mentioned equipment can only be limited to the limit fixing of the fixed size end gear during polishing, and the tedious adjustment is often needed during polishing, which greatly limits the universality and flexibility of the equipment.

[0005] Therefore, to provide a double -end gear fluid polishing equipment that can be adjusted according to different sizes of double -end gear in use process, enhance the adaptability and flexibility of the equipment is the urgent problem of the utility model. UTILITY MODEL CONTENTS

[0006] In view of the above technical problems, the utility model aims at overcoming the problem that the existing technology can only be limited to the limit fixing of the fixed size end gear during polishing, and the tedious adjustment is often needed during polishing, so as to provide a double -end gear fluid polishing equipment that can be adjusted according to different sizes of double -end gear in use process, enhance the adaptability and flexibility of the equipment.

[0007] In order to achieve the above-mentioned purpose, the utility model provides a double -end gear fluid polishing equipment, the polishing equipment includes: box, the box is divided into the first polishing chamber filled with fine abrasive for preliminary polishing and the second polishing chamber filled with pure fluid for fine polishing through the partition plate, wherein,

[0008] The first polishing chamber is provided with a rotatable first clamping mechanism for clamping and fixing different sizes of double-end gears, and the second polishing chamber is provided with a stirring mechanism for stirring pure fluid to make it fully flow to fluid polish the double-end gear and a fixing mechanism for fixing the double-end gear during fluid polishing.

[0009] Preferably, the first clamping mechanism comprises a support plate, a sliding rod, a first spring and a clamping plate; wherein,

[0010] The inner bottom wall of the first polishing chamber is provided with a plurality of groups of support plates which are rotatable, the mutually distal sides of the support plates are respectively provided with fixed plates, the sliding rods are slidably penetrated through the two groups of fixed plates, the mutually proximal ends of the two groups of sliding rods are fixedly provided with clamping plates which abut against the double-end gears, the other ends of the sliding rods are fixedly provided with first limit blocks, the sliding rods are provided with first springs which are sleeved thereon and abut against the side walls of the fixed plates and the side walls of the clamping plates, the fixed plates are also slidably penetrated through limit rods, and the clamping plates are fixedly provided at one end of the limit rods.

[0011] Preferably, the first polishing chamber is also provided with a rotating mechanism for driving the support plates to rotate so that the double-end gears are uniformly polished.

[0012] Preferably, the rotating mechanism comprises a driving motor, a rotating plate and a hydraulic rod; wherein,

[0013] The driving motor is fixedly provided on the box, the output shaft of the driving motor penetrates through the top wall of the box vertically downward and the top end of the output shaft is fixedly provided with a rotating plate, a plurality of groups of hydraulic rods which correspond to the support plates one by one are fixedly provided on the rotating plate at intervals, and the output ends of the hydraulic rods are vertically downward and fixedly provided with second clamping mechanisms which correspond to the first clamping mechanisms of the inner bottom wall of the first polishing chamber one by one and are the same in structure.

[0014] Preferably, the stirring mechanism comprises a rotating shaft, a rotating disc and a stirring rod; wherein,

[0015] The rotating shaft is vertically provided and penetrates through the inner top wall of the second polishing chamber, the rotating shaft is in transmission connection with the output shaft of the driving motor through a transmission belt, and the bottom end of the rotating shaft is fixedly provided with a rotating disc, and a plurality of groups of self-rotating stirring rods for stirring the fluid in the second polishing chamber are fixedly provided on the rotating disc at intervals along the circumferential direction of the rotating disc.

[0016] Preferably, the rotating disc is provided with a transmission member for driving the stirring rods to self-rotate; wherein,

[0017] The transmission member comprises a driving gear and a driven gear; the driven gears are fixedly sleeved on a section of the rotating disc which penetrates through a plurality of groups of stirring rods, and the driving gear is fixedly sleeved on the rotating shaft and simultaneously engages with a plurality of driven gears.

[0018] Preferably, the fixing mechanism comprises a mounting plate, a sliding block, a second spring and a limiting plate.

[0019] A plurality of slide grooves along the diameter direction of the mounting plate are formed on the mounting plate, a sliding block is slidably arranged in the slide groove, a limiting groove for the sliding block is formed on the inner side wall of the slide groove, a second spring is fixedly arranged on the side wall of the slide groove and connected with one end of the sliding block, and a limiting plate is fixedly arranged on the sliding block and in contact with the double-end gear.

[0020] Preferably, the limiting plate is further provided with an upper limiting piece for limiting the upper surface of the double-end gear, and the upper limiting piece comprises a sliding vertical rod, a third spring and a limiting fixed plate.

[0021] The sliding vertical rod is slidably arranged on the limiting plate and penetrates through the limiting plate, the limiting fixed plate is fixedly arranged on the bottom surface of the sliding vertical rod and in contact with the double-end gear, a strip-shaped groove for the limiting fixed plate is formed on the side surface of the limiting plate, the third spring is sleeved on the sliding vertical rod and abuts against the side wall of the limiting plate and the side wall of the limiting fixed plate at two ends, and a second limiting block is fixedly arranged at the top end of the sliding vertical rod.

[0022] Preferably, the surfaces of the first polishing chamber and the second polishing chamber are respectively hingedly provided with a first sealing door and a second sealing door.

[0023] According to the above technical scheme, the double-end gear fluid polishing equipment provided by the utility model has the beneficial effects that: the double-end gear to be polished is placed at the inlet of the double-end gear fluid polishing equipment, the first clamping mechanism in the first polishing chamber is adjusted according to the size of the double-end gear, so that the gear can be stably clamped, the first clamping mechanism can be adjusted according to double-end gears of different sizes, and the adaptability and flexibility of the equipment are enhanced.

[0024] Other features and advantages of the utility model will be described in detail in the following specific embodiment part; and the parts not involved in the utility model are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0025] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, and are used together with the following specific embodiment to explain the utility model, but do not constitute the limitation to the utility model. In the drawings:

[0026] Figure 1 It is a three-dimensional structure schematic view of the double-end gear fluid polishing equipment provided in a preferred embodiment;

[0027] Figure 2 It is a plan view of the double-end gear fluid polishing equipment provided in a preferred embodiment;

[0028] Figure 3 is Figure 2 is a sectional view of A-A in figure 1;

[0029] Figure 4 is a sectional view of a double-end gear fluid polishing device provided in a preferred embodiment;

[0030] Figure 5 is a sectional view of a rotating mechanism of a double-end gear fluid polishing device provided in a preferred embodiment;

[0031] Figure 6 is a sectional view of a first clamping mechanism of a double-end gear fluid polishing device provided in a preferred embodiment;

[0032] Figure 7 is a sectional view of a fixing mechanism of a double-end gear fluid polishing device provided in a preferred embodiment.

[0033] Explanation of reference signs

[0034] 100, box; 101, first polishing chamber; 102, second polishing chamber; 103, first sealing door; 104, second sealing door; 200, first clamping mechanism; 201, support plate; 202, fixing plate; 203, sliding rod; 204, first limiting block; 205, limiting rod; 206, first spring; 207, clamping plate; 2000, second clamping mechanism; 300, fixing mechanism; 301, mounting plate; 302, sliding groove; 303, limiting groove; 304, sliding block; 305, second spring; 306, limiting plate; 307, sliding vertical rod; 308, second limiting block; 309, third spring; 310, limiting fixing plate; 311, strip-shaped groove; 400, rotating mechanism; 401, driving motor; 402, rotating plate; 403, hydraulic rod; 500, stirring mechanism; 501, rotating shaft; 502, transmission belt; 503, rotating disc; 504, driving gear; 505, driven gear; 506, stirring rod. DETAILED DESCRIPTION

[0035] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0036] In the present application, the orientation words contained in the terms such as "up, down, in, out" only represent the orientation of the terms in the normal use state, or the common name understood by those skilled in the art, without being regarded as a limitation of the terms, unless otherwise stated.

[0037] With reference to Figures 1-7As shown, a double-end gear fluid polishing device, the polishing device comprises: a box 100, the box 100 is separated into a first polishing chamber 101 filled with fine abrasive for preliminary polishing and a second polishing chamber 102 filled with pure fluid for fine polishing by a partition plate; wherein,

[0038] The first polishing chamber 101 is provided with a rotatable first clamping mechanism 200 for clamping and fixing different sizes of double-end gears, the second polishing chamber 102 is provided with a stirring mechanism 500 for stirring the pure fluid to make it flow fully and polish the double-end gear, and a fixing mechanism 300 for fixing the double-end gear during fluid polishing.

[0039] In use, the double-end gear to be polished is placed at the entrance of the double-end gear fluid polishing device, according to the size of the double-end gear, the first clamping mechanism 200 in the first polishing chamber 101 is adjusted to ensure that the gear can be clamped firmly. Start the device, the first clamping mechanism 200 starts to rotate, driving the double-end gear to perform preliminary polishing in the fine abrasive in the first polishing chamber 101, the fine abrasive contacts the surface of the double-end gear, and through the friction of the abrasive, the rough layer and part of the burr on the surface of the gear are removed, after the preliminary polishing is completed, the first clamping mechanism 200 stops rotating, and the double-end gear is transferred from the first polishing chamber 101 to the second polishing chamber 102, in the second polishing chamber 102, the fixing mechanism 300 fixes the double-end gear to ensure that it does not move during polishing, at the same time, the stirring mechanism 500 starts to work, stirring the pure fluid to make it flow fully, forming uniform flushing and polishing effect on the surface of the double-end gear, the flushing and polishing effect of the pure fluid further removes the tiny defects on the surface of the gear, improving the smoothness and precision of the gear surface. The first clamping mechanism 200 can be adjusted according to different sizes of double-end gears, enhancing the adaptability and flexibility of the device.

[0040] Referring to Figures 1-6 As shown, the first clamping mechanism 200 comprises: a support plate 201, a slide rod 203, a first spring 206 and a clamping plate 207; wherein,

[0041] The inner bottom wall of the first polishing chamber 101 is provided with a plurality of groups of support plates 201 which can rotate, the side surfaces of the support plates 201 away from each other are respectively provided with fixed plates 202, the slide rods 203 are slidingly penetrated through the two groups of fixed plates 202, the ends of the two groups of slide rods 203 close to each other are fixedly provided with clamping plates 207 which abut against the double-end gears, the other ends of the slide rods 203 are fixedly provided with first limiting blocks 204, the slide rods 203 are sleeved with first springs 206 which are respectively arranged in abutment with the side walls of the fixed plates 202 and the side walls of the clamping plates 207, the fixed plates 202 are further slidingly penetrated through limiting rods 205, and the clamping plates 207 are fixedly arranged at one end of the limiting rods 205.

[0042] In the above scheme, the double-end gear is placed on the support plate 201, the clamping plate 207 is pushed, the movement of the clamping plate 207 drives the sliding rod 203 to slide on the fixed plate 202, and the first spring 206 is compressed, when the clamping plate 207 and the two sides of the double-end gear are in contact, the clamping plate 207 and the sliding rod 203 stop moving, the first spring 206 remains in the compressed state, providing clamping force, driving the clamping plate 207 to rotate to drive the double-end gear to polish in the fine abrasive. The clamping plate 207 can adapt to double-end gears of different sizes through the combined design of the sliding rod 203 and the first spring 206, improving the versatility of the equipment.

[0043] Referring to Figures 3-5 As shown, the first polishing chamber 101 is also provided with a rotating mechanism 400 for driving the rotation of the support plate 201 to make the double-end gear evenly polished.

[0044] In the above scheme, during the polishing process, the rotating mechanism 400 is started, the output shaft of the rotating mechanism 400 rotates, driving the support plate 201 to rotate on the bottom wall in the first polishing chamber 101, the rotation of the support plate 201 drives the double-end gear to rotate evenly in the fine abrasive, the fine abrasive fully contacts and rubs with the surface of the double-end gear, achieving uniform polishing, the driving of the rotating mechanism 400 makes the support plate 201 drive the double-end gear to rotate evenly in the fine abrasive, improving the polishing efficiency.

[0045] Referring to Figures 4-5 As shown, the rotating mechanism 400 comprises: a driving motor 401, a rotating plate 402 and a hydraulic rod 403; wherein,

[0046] The box body 100 is fixedly provided with a driving motor 401, the output shaft of the driving motor 401 vertically penetrates the top wall of the box body 100 downward and is fixedly provided at the top end with a rotating plate 402, a plurality of groups of hydraulic rods 403 corresponding one-to-one to the support plates 201 are fixedly arranged on the rotating plate 402 at intervals, and the output ends of the hydraulic rods 403 are vertically downward and fixedly provided with second clamping mechanisms 2000 corresponding one-to-one to the first clamping mechanisms 200 on the bottom wall in the first polishing chamber 101 and having the same structure.

[0047] In the above scheme, the power is turned on, the driving motor 401 is started, the output shaft of the driving motor 401 starts to rotate, drives the rotating plate 402 fixed at the top end to rotate, and the multiple groups of hydraulic rods 403 fixedly arranged on the rotating plate 402 also rotate with the rotating plate 402. According to the needs, the extension and retraction of the hydraulic rods 403 are controlled, so that the output end of the second clamping mechanism 2000 vertically downward can accurately clamp the double-end gear located in the first polishing chamber 101. After the second clamping mechanism 2000 clamps the double-end gear, the double-end gear is driven to uniformly polish in the fine abrasive in the first polishing chamber 101 with the rotation of the hydraulic rods 403 and the rotating plate 402. Through the cooperation of the driving motor 401 and the hydraulic rods 403, the automatic clamping, rotation and release of the double-end gear are realized, and the automation degree of the equipment is improved. The accurate control of the hydraulic rods 403 ensures that the second clamping mechanism 2000 can accurately clamp the double-end gear, and the uniform polishing of the gear is realized through the rotation of the rotating plate 402, which improves the polishing efficiency.

[0048] Referring to Figure 5 As shown in the figure, the stirring mechanism 500 comprises a rotating shaft 501, a rotating disc 503 and a stirring rod 506; wherein,

[0049] The rotating shaft 501 is vertically arranged and penetrates the top wall of the second polishing chamber 102, the rotating shaft 501 is in transmission connection with the output shaft of the driving motor 401 through the transmission belt 502, and the bottom end of the rotating shaft 501 is fixedly provided with the rotating disc 503, and a plurality of groups of self-rotating stirring rods 506 for stirring the fluid in the second polishing chamber 102 are arranged on the rotating disc 503 along the circumferential direction thereof.

[0050] In the above scheme, the transmission belt 502 transmits the power of the driving motor 401 to the rotating shaft 501, so that the rotating shaft 501 starts to rotate, the bottom end of the rotating shaft 501 is fixedly provided with the rotating disc 503, and the rotating disc 503 also rotates with the rotating shaft 501, a plurality of groups of stirring rods 506 arranged on the rotating disc 503 along the circumferential direction thereof rotate under the driving of the rotating disc 503, and the fluid in the second polishing chamber 102 is fully stirred. The double-end gear fixed by the fixing mechanism 300 is washed and polished by the fully stirred fluid, and the tiny defects on the surface of the gear are removed. The stirring mechanism 500 fully stirs the fluid through the self-rotating stirring rods 506, so as to ensure the uniform washing and polishing of the fluid on the surface of the double-end gear, and improve the polishing quality.

[0051] Referring to Figure 3 and Figure 5 As shown in the figure, the rotating disc 503 is provided with a transmission member for driving the self-rotation of the stirring rod 506; wherein,

[0052] The transmission member comprises: a driving gear 504 and a driven gear 505; a plurality of stirring rods 506 are fixedly sleeved with the driven gear 505 through a section of the rotating disc 503, and the driving gear 504 fixedly sleeved on the rotating shaft 501 is engaged with the plurality of driven gears 505.

[0053] In the above scheme, the output shaft of the driving motor 401 drives the rotating shaft 501 to rotate through the transmission belt 502, the driving gear 504 fixedly sleeved on the rotating shaft 501 also rotates, the driving gear 504 is engaged with the plurality of driven gears 505, and the driven gears 505 also start to rotate with the rotation of the driving gear 504; the driven gears 505 are fixedly sleeved on the stirring rods 506, so that the stirring rods 506 also rotate with the driven gears 505, and the fluid in the second polishing chamber 102 is stirred.

[0054] Referring to Figure 7 As shown in the figure, the fixing mechanism 300 comprises: a mounting plate 301, a sliding block 304, a second spring 305 and a limiting plate 306; wherein,

[0055] A plurality of sliding grooves 302 along the diameter direction of the mounting plate 301 are formed on the mounting plate 301, the sliding block 304 is slidably arranged in the sliding groove 302, and a limiting groove 303 for the sliding block 304 to slide is formed on the inner side wall of the sliding groove 302; the second spring 305 is fixedly arranged on the side wall of the sliding groove 302, and one end of the second spring 305 is fixedly connected with the sliding block 304; the limiting plate 306 is fixedly arranged on the sliding block 304 and is in contact with the double-end gear.

[0056] In the above scheme, the double-end gear to be polished is placed on the mounting plate 301, so that it is located above the plurality of sliding grooves 302, the limiting plate 306 is in contact with the side surface of the double-end gear and generates a certain clamping force, the second spring 305 provides the sliding block 304 with elastic force, and the stable clamping of the double-end gear by the limiting plate 306 is ensured; the stirring mechanism 500 is started to polish the gear, the fixing mechanism 300 can adapt to double-end gears of different sizes by adjusting the position of the sliding block 304 in the sliding groove 302, the universality of the equipment is improved, the second spring 305 provides the sliding block 304 with elastic force, and the stable clamping of the double-end gear by the limiting plate 306 is ensured to prevent the gear from moving or falling off during polishing.

[0057] Referring to Figure 7 As shown in the figure, the limiting plate 306 is further provided with an upper limiting piece for limiting the upper surface of the double-end gear, and the upper limiting piece comprises: a sliding vertical rod 307, a third spring 309 and a limiting fixed plate 310; wherein,

[0058] The sliding vertical rod 307 is slidably penetrated through the limiting plate 306, the bottom surface of the sliding vertical rod 307 is fixedly provided with a limiting fixed plate 310 in contact with the double-end gear, the side surface of the limiting plate 306 is provided with a strip-shaped slot 311 for sliding of the limiting fixed plate 310, the sliding vertical rod 307 is sleeved with two third springs 309 respectively in abutting contact with the side wall of the limiting plate 306 and the side wall of the limiting fixed plate 310, and the top end is fixedly provided with a second limiting block 308.

[0059] In the above scheme, the double-end gear to be polished is placed between the limiting plates 306 on the mounting plate 301, ensuring that the side surface of the gear is in contact with the limiting plate 306, the position of the sliding vertical rod 307 on the limiting plate 306 is manually or automatically adjusted according to the thickness of the double-end gear, the sliding vertical rod 307 drives the limiting fixed plate 310 to slide in the strip-shaped slot 311, and at the same time the third spring 309 is compressed or elongated to adapt to gears of different thicknesses, when the limiting fixed plate 310 is in contact with the upper surface of the double-end gear, the third spring 309 provides appropriate elastic force to ensure stable limiting of the limiting fixed plate 310 on the gear.

[0060] Referring to Figure 1 As shown in the drawings, the surfaces of the first polishing chamber 101 and the second polishing chamber 102 are respectively hinged with a first sealing door 103 and a second sealing door 104.

[0061] In the above scheme, the sealing door is provided to ensure the sealing of the first polishing chamber 101 and the second polishing chamber 102, to avoid splashing and injury of the polishing medium to the operator, and to improve the safety of the equipment.

[0062] In summary, the utility model provides a kind of double-end gear fluid polishing equipment, when using, the double-end gear needing polishing is placed in equipment.First, open the first sealing door 103 of first polishing chamber 101, and the double-end gear is placed on first clamping mechanism 200.First clamping mechanism 200 can be adapted to different sizes of double-end gear by the combination of support plate 201, slide bar 203, first spring 206 and clamping plate 207, and it is firmly clamped, close the first sealing door 103, ensure the sealing of first polishing chamber 101, start rotating mechanism 400.Driving motor 401 is rotated plate 402 and hydraulic rod 403, and driving support plate 201 and double-end gear thereon rotates.Meanwhile, the fine abrasive filled in first polishing chamber 101 carries out preliminary polishing to the rotating double-end gear, after preliminary polishing, stop rotating mechanism 400, open the first sealing door 103, and the double-end gear is transferred to the fixed mechanism 300 of second polishing chamber 102, in second polishing chamber 102, the double-end gear is fixed by fixed mechanism 300.Fixed mechanism 300 includes mounting plate 301, sliding block 304, second spring 305 and limit plate 306, and the upper limiting piece for limiting the upper surface of double-end gear.These components collectively ensure the stability and accuracy of double-end gear during polishing.Driving motor 401 drives rotating shaft 501 by transmission belt 502, and then drives rotating disc 503 and stirring rod 506 to rotate.Stirring rod 506 is driven by the transmission member on rotating disc 503 to rotate, and the pure fluid in second polishing chamber 102 is fully stirred to form the fluid environment required for polishing.Under the action of stirring mechanism 500, the pure fluid is finely polished to the fixed double-end gear.

[0063] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above-described embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0064] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0065] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as it does not deviate from the idea of the utility model, and it should be considered as disclosed by the utility model.

Claims

1. A double-end gear fluid polishing apparatus, characterized by, The polishing equipment comprises a box (100) which is divided into a first polishing chamber (101) filled with fine abrasive for preliminary polishing and a second polishing chamber (102) filled with pure fluid for fine polishing by a partition plate, The first polishing chamber (101) is provided with a first clamping mechanism (200) for clamping and fixing double-end gears of different sizes, the second polishing chamber (102) is provided with a stirring mechanism (500) for stirring the pure fluid to make it flow fully and fluid polish the double-end gears and a fixing mechanism (300) for fixing the double-end gears during fluid polishing.

2. A double geared fluid polishing apparatus as defined in claim 1, wherein, The first clamping mechanism (200) comprises a support plate (201), a sliding rod (203), a first spring (206) and a clamping plate (207), wherein The inner bottom wall of the first polishing chamber (101) is provided with a plurality of support plates (201) which can rotate, the support plates (201) are respectively provided with fixed plates (202) on the mutually distant sides, the two fixed plates (202) are respectively provided with sliding rods (203) which are slidingly penetrated, the two sliding rods (203) are provided with clamping plates (207) which are in contact with the double-end gears at one end, the other end of the sliding rod (203) is provided with a first limiting block (204), the sliding rod (203) is provided with first springs (206) which are in contact with the side wall of the fixed plate (202) and the side wall of the clamping plate (207) at both ends, the fixed plate (202) is further provided with a limiting rod (205) which is slidingly penetrated, and the clamping plate (207) is fixed at one end of the limiting rod (205).

3. A double geared fluid polishing apparatus as defined in claim 1, wherein, The first polishing chamber (101) is further provided with a rotating mechanism (400) for driving the support plate (201) to rotate so that the double-end gears are uniformly polished.

4. A double geared fluid polishing apparatus as defined in claim 3, wherein, The rotating mechanism (400) comprises a driving motor (401), a rotating plate (402) and a hydraulic rod (403), wherein The box (100) is provided with a driving motor (401), the output shaft of the driving motor (401) penetrates the top wall of the box (100) vertically downward and is provided with a rotating plate (402) at the top end, the rotating plate (402) is provided with a plurality of hydraulic rods (403) which correspond to the support plates (201) at intervals, and the output end of the hydraulic rod (403) is vertically downward and is provided with a second clamping mechanism (2000) which corresponds to the first clamping mechanism (200) of the inner bottom wall of the first polishing chamber (101) and has the same structure.

5. A double geared fluid polishing apparatus as defined in claim 4, wherein, The stirring mechanism (500) comprises a rotating shaft (501), a rotating disc (503) and a stirring rod (506), wherein The vertical rotating shaft (501) is provided through the inner top wall of the second polishing chamber (102), the rotating shaft (501) is in transmission connection with the output shaft of the driving motor (401) through a transmission belt (502), and the bottom end of the rotating shaft (501) is fixedly provided with a rotating disc (503), and a plurality of groups of self-rotating stirring rods (506) for stirring the fluid in the second polishing chamber (102) are arranged on the rotating disc (503) in the circumferential direction.

6. A double geared fluid polishing apparatus as defined in claim 5, wherein, The rotating disc (503) is provided with a transmission member for driving the self-rotation of the stirring rod (506); wherein, The transmission member comprises: a driving gear (504) and a driven gear (505); a plurality of groups of stirring rods (506) are fixedly sleeved with the driven gears (505) penetrating a section of the rotating disc (503), and the rotating shaft (501) is fixedly sleeved with the driving gear (504) which is in meshing connection with a plurality of driven gears (505).

7. A double geared fluid polishing apparatus as defined in claim 1, wherein The fixing mechanism (300) comprises: a mounting plate (301), a sliding block (304), a second spring (305) and a limiting plate (306); wherein, A plurality of sliding grooves (302) in the diameter direction are formed in the mounting plate (301), the sliding block (304) is slidably arranged in the sliding groove (302), and a limiting groove (303) for the sliding block (304) is formed in the inner side wall of the sliding groove (302), one end of the second spring (305) is fixedly connected with the sliding block (304), and the limiting plate (306) in contact with the double-end gear is fixedly arranged on the sliding block (304).

8. A double geared fluid polishing apparatus as defined in claim 7, wherein, The limiting plate (306) is further provided with an upper limiting member for limiting the upper surface of the double-end gear, and the upper limiting member comprises: a sliding vertical rod (307), a third spring (309) and a limiting fixed plate (310); wherein, The sliding vertical rod (307) is slidably arranged through the limiting plate (306), the limiting fixed plate (310) in contact with the double-end gear is fixedly arranged on the bottom surface of the sliding vertical rod (307), a strip-shaped groove (311) for the sliding of the limiting fixed plate (310) is formed in the side surface of the limiting plate (306), the third spring (309) is sleeved on the sliding vertical rod (307) and abuts against the side wall of the limiting plate (306) and the side wall of the limiting fixed plate (310) at two ends, and the second limiting block (308) is fixedly arranged at the top end.

9. A double geared fluid polishing apparatus as defined in claim 1, wherein, The surfaces of the first polishing chamber (101) and the second polishing chamber (102) are respectively hingedly connected with the first sealing door (103) and the second sealing door (104).

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