A self-driven matching gear abrasive flow polishing device

Through the design of the self-drive matching gear abrasive polishing device, the problem of adaptive fixation of gear parts is solved, the precision machining and efficient cleaning of the gear surface is achieved, and the high requirements for gear surface accuracy is met.

CN119858107BActive Publication Date: 2025-07-11SHANGHAI THINKHEAD M & E CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510324678.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-07-11
Estimated Expiration
2045-03-19

AI Technical Summary

Technical Problem

In the prior art, it is difficult to adaptively fix the gear parts during abrasive flow processing, resulting in a significant effect of removing the corrugation of the surface of the gear parts, which makes it difficult to meet the high requirements of gear surface accuracy.

Method used

A self-drive matching gear abrasive grinding device is designed, and the first positioning groove and the second positioning groove are respectively arranged using the upper and lower clamps. The gear clamps and the driving motor are combined to form an abrasive channel, and the adaptive fixing and cleaning of the gear parts are achieved through wear-resistant coatings, fixing components, cleaning mechanisms and feeding mechanisms.

Benefits of technology

The adaptive fixation and efficient processing of gear parts can be achieved, which can significantly improve the corrugation of the gear surface, meet the requirements of precision machining, and facilitate cleaning of the abrasives in the fixture, and improve processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119858107B_ABST
    Figure CN119858107B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of polishing devices, and discloses a self-driven matching type gear abrasive flow polishing device, which includes an abrasive inlet channel, an upper fixture, a lower fixture and an abrasive outlet channel. First positioning grooves are respectively formed on the opposite inner sides of the upper fixture and the lower fixture, and a gear fixture is adaptively placed in the two first positioning grooves. A driving motor is installed on one side of the lower fixture, and the output shaft of the driving motor is fixedly connected to one end of the gear fixture; second positioning grooves are respectively formed on the opposite inner sides of the upper fixture and the lower fixture, and the two second positioning grooves are used for positioning a gear part; the gear fixture meshes with the gear part of the gear part to form a channel to be processed, and a first through hole is formed on the upper fixture; a second through hole is formed on the lower fixture; the abrasive inlet channel, the first through hole, the channel to be processed, the second through hole and the abrasive outlet channel form an abrasive channel; the upper fixture and the lower fixture are detachably connected. The present application is convenient for adaptively fixing the gear part.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of polishing devices, and in particular to a self-driven matching type gear abrasive flow polishing device. Background Technique

[0002] Currently, abrasive flow machining refers to a special finishing process in which a viscoelastic abrasive medium flows through the surface of the workpiece to be processed, enabling the hard abrasive grains inside to collide with the workpiece surface, resulting in material removal, thereby deburring the workpiece surface and improving the surface quality.

[0003] A gear part 1, as Figure 1 shown, includes a connecting rod 11 and a gear part 12 provided on the side wall of the connecting rod 11. Gears are one of the important structures in mechanical parts and are widely used in various fields. However, the surface shape of gears is complex, and current processes also pose higher requirements for the surface accuracy of gears. Traditional mechanical polishing has difficulty meeting the overall accuracy requirements and is also difficult to operate. Using abrasive flow machining can effectively optimize the surface accuracy of gears and meet the requirements of precision machining.

[0004] However, when machining gear parts by abrasive flow in the prior art, it is inconvenient to adaptively fix the gear parts, resulting in no significant effect on removing the waviness of the gear part surface. Summary of the Invention

[0005] In order to facilitate the adaptive fixation of gear parts, this application provides a self-driven matching type gear abrasive flow polishing device, adopting the following technical solution:

[0006] A self-driven matching type gear abrasive flow polishing device includes an abrasive inlet channel, an upper fixture, a lower fixture, and an abrasive outlet channel. First positioning grooves are respectively formed on the relative inner sides of the upper fixture and the lower fixture, and a gear fixture is adaptively placed in the two first positioning grooves. A driving motor is installed on one side of the lower fixture, and the output shaft of the driving motor is fixedly connected to one end of the gear fixture; second positioning grooves are respectively formed on the relative inner sides of the upper fixture and the lower fixture, and the two second positioning grooves are used to position the gear part; the gear fixture meshes with the gear part of the gear part to form a machining channel to be processed. A first through hole is formed on the upper fixture, and the first through hole communicates with the abrasive inlet channel; a second through hole is formed on the lower fixture, and the second through hole communicates with the abrasive outlet channel; the abrasive inlet channel, the first through hole, the machining channel to be processed, the second through hole, and the abrasive outlet channel form an abrasive channel; the upper fixture and the lower fixture are detachably connected.

[0007] By adopting the above technical solution, the provided second positioning groove facilitates the adaptive fixation of the gear part, and then a machining channel is formed under the combined action of the gear fixture and the gear part, thereby facilitating the machining of the gear part.

[0008] Optionally, a wear-resistant coating is provided on the outer surface of the gear fixture.

[0009] By adopting the above technical solution, the provided wear-resistant coating facilitates the protection of the gear fixture.

[0010] Optionally, sliding plates are fixedly connected to both sides of the upper fixture respectively, sliding sleeves are fixedly connected to both sides of the lower fixture respectively, the two sliding plates are respectively slidably connected to the two sliding sleeves, and two groups of fixing components for fixing the two sliding plates are installed at the bottom of the lower fixture.

[0011] When it is necessary to connect the upper fixture and the lower fixture, first move the upper fixture to make the two sliding plates respectively slidably connected to the two sliding sleeves, and then fix the sliding plates through the fixing components, thereby the upper fixture and the lower fixture can be connected; In summary, by adopting the above technical solution, it is convenient to connect the upper fixture and the lower fixture.

[0012] Optionally, the fixing component includes a first electric push rod installed at the bottom of the lower fixture and a plug board fixedly connected to the output end of the first electric push rod; a slot is opened on one side of the sliding plate close to the plug board, and the plug board is inserted into the slot.

[0013] By adopting the above technical solution, when it is necessary to fix the sliding plate, first start the first electric push rod. At this time, the output end of the first electric push rod drives the plug board to move, and the movement of the plug board can be inserted into the slot, thereby the sliding plate can be fixed; In summary, the provided fixing component facilitates the fixing of the sliding plate.

[0014] Optionally, a cleaning mechanism for cleaning the lower fixture is installed outside the lower fixture. The cleaning mechanism includes a first fixed tube installed outside the lower fixture, a connecting frame fixedly connected to the first fixed tube, and a second fixed tube installed at one end of the connecting frame away from the first fixed tube; a horizontal shaft is rotatably connected to the top of the second fixed tube, a threaded rod is fixedly connected to one end of the horizontal shaft, a threaded groove is opened on one side of the lower fixture, and the threaded rod is threadedly connected to the threaded groove; a driving component for driving the horizontal shaft to rotate is installed in the first fixed tube.

[0015] By adopting the above technical solution, after the machining of the gear part is completed, abrasives will remain in the groove of the lower fixture; when it is necessary to clean the lower fixture, first separate the upper fixture from the lower fixture, and then drive the horizontal shaft to rotate through the driving component. The rotation of the horizontal shaft drives the lower fixture to rotate 180 degrees, which facilitates pouring out the abrasives in the groove of the lower fixture, so that the lower fixture can be cleaned; in summary, the provided cleaning mechanism facilitates the cleaning of the lower fixture.

[0016] Optionally, the driving component includes a second electric push rod installed at the bottom of the first fixed tube and a rack fixedly connected to the output end of the second electric push rod; a spur gear is fixedly connected to the side wall of the horizontal shaft, and the rack meshes with the spur gear.

[0017] By adopting the above technical solution, when it is necessary to drive the horizontal shaft to rotate, first start the second electric push rod. At this time, the output end of the second electric push rod drives the rack to move, the movement of the rack drives the spur gear to rotate, and the rotation of the spur gear can drive the horizontal shaft to rotate; in summary, the provided driving component facilitates the rotation of the horizontal shaft.

[0018] Optionally, a material receiving mechanism is installed on the first fixed tube. The material receiving mechanism includes a vertical tube rotatably connected to the top of the first fixed tube, a rotating plate sleeved and fixed on the outer side wall of the vertical tube, and a material receiving groove opened at the top of the rotating plate; first horizontal grooves are respectively opened on both sides of the material receiving groove, one end of each first horizontal groove is open, and horizontal plates are slidably connected in both first horizontal grooves. A drawer is fixedly connected between the two horizontal plates; a driving rod is fixedly connected to the output end of the second electric push rod, a plurality of spiral blocks are fixedly connected to the side wall of the driving rod, and a plurality of spiral grooves are opened on the inner wall of the vertical tube. The spiral blocks and the spiral grooves are correspondingly matched one by one.

[0019] By adopting the above technical solution, when the output end of the second electric push rod drives the rack to move, at this time the driving rod will also move along with the output end of the second electric push rod, and then the driving rod drives the vertical tube to rotate under the action of the spiral block and the spiral groove. The rotation of the vertical tube drives the rotating plate to rotate 180 degrees, so that the material receiving groove corresponds to the lower fixture, which facilitates receiving the abrasives in the lower fixture; in summary, the provided material receiving mechanism facilitates receiving the abrasives in the lower fixture.

[0020] Optionally, a blowing component is installed on the top of the rotating plate. The blowing component includes a mounting frame installed on the top of the rotating plate, an air supply pipe installed on the mounting frame, a blower connected to the bottom of the air supply pipe, and a plurality of blow pipes connected to the top of the air supply pipe; branch pipes are respectively connected to both ends of the air supply pipe, and one end of each branch pipe away from the air supply pipe faces the top of the rotating plate.

[0021] By adopting the above technical solution, when it is necessary to further clean the groove in the lower fixture, first start the blower, then supply air to the air blowing pipe through the air supply pipe, and then the air blowing pipe can further clean the groove in the lower fixture; In summary, the provided air blowing assembly facilitates the further cleaning of the groove in the lower fixture.

[0022] Optionally, an impact mechanism is installed on one side of the rack. The impact mechanism includes a moving plate fixedly connected to one side of the rack. A strip-shaped hole for the movement of the moving plate is formed in the side wall of the second fixed pipe. One end of the moving plate away from the rack is fixedly connected to a vertical plate. A vertical groove is formed at the top of the vertical plate. An impact plate is slidably connected in the vertical groove. The top of the impact plate can abut against the top of the lower fixture. A shock spring is fixedly connected to the bottom of the impact plate. One end of the shock spring away from the impact plate is fixedly connected to the bottom of the vertical groove.

[0023] By adopting the above technical solution, the movement of the rack drives the movement of the moving plate, the movement of the moving plate drives the movement of the vertical plate, and the movement of the vertical plate drives the movement of the impact plate. When the lower fixture is turned over, it is convenient to perform a certain impact on the lower fixture, so as to facilitate the cleaning of the abrasive adhered to the inner wall of the lower fixture.

[0024] Optionally, a fixing mechanism for fixing one of the horizontal plates is installed in the rotating plate. The fixing mechanism includes a second horizontal groove formed on one side of one of the first horizontal grooves, a fixing plate slidably connected to the second horizontal groove, a first reset groove formed on one side of the second horizontal groove, a first reset block slidably connected to the first reset groove and fixedly connected to one side of the fixing plate, and a first reset spring fixedly connected to one side of the first reset block; The fixing plate can abut against one side of one of the horizontal plates. One end of the first reset spring away from the first reset block is fixedly connected to the inner wall of one end of the first reset groove; A third horizontal groove is formed at one end of the second horizontal groove away from the first horizontal groove. A driving plate is slidably connected in the third horizontal groove. A rope body is fixedly connected between the driving plate and the fixing plate; A second reset block is fixedly connected to one side of the driving plate. A second reset groove for the second reset block to slide is formed on one side of the third horizontal groove. A second reset spring is fixedly connected to one side of the second reset block. One end of the second reset spring away from the second reset block is fixedly connected to the inner wall of one end of the second reset groove; A spherical surface is provided at one end of the driving plate close to the connecting frame. The spherical surface abuts against the connecting frame and the connecting frame can drive the driving plate to move. When the protruding end of the driving plate is pushed into the third horizontal groove by the connecting frame, at this time the fixing plate is separated from the horizontal plate. When the connecting frame is separated from the driving plate, at this time one end of the fixing plate away from the driving plate abuts against the horizontal plate.

[0025] By adopting the above technical solution, the provided fixing mechanism can improve the stability of the drawer when it rotates with the rotating plate.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. The provided second positioning groove facilitates the adaptive fixation of the gear component. Then, a machining channel to be processed is formed under the combined action of the gear fixture and the gear component, thus facilitating the machining of the gear component.

[0028] 2. After the machining of the gear component is completed, abrasives will remain in the groove of the lower fixture. When it is necessary to clean the lower fixture, first separate the upper fixture from the lower fixture, and then drive the horizontal shaft to rotate through the driving component. The rotation of the horizontal shaft drives the lower fixture to rotate 180 degrees, which facilitates pouring out the abrasives in the groove of the lower fixture, and thus the lower fixture can be cleaned. In summary, the provided cleaning mechanism facilitates the cleaning of the lower fixture.

[0029] 3. When the output end of the second electric push rod drives the rack to move, at this time, the driving rod will also move with the output end of the second electric push rod. Then, the driving rod drives the vertical pipe to rotate under the action of the spiral block and the spiral groove, and the rotation of the vertical pipe drives the rotating plate to rotate 180 degrees, so that the material receiving groove corresponds to the lower fixture, thus facilitating the receiving of the abrasives in the lower fixture. In summary, the provided material receiving mechanism facilitates the receiving of the abrasives in the lower fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic structural diagram of the gear component.

[0031] Figure 2 It is a schematic structural diagram showing the connection between the lower fixture and the upper fixture in the embodiment of the present application.

[0032] Figure 3 It is a schematic structural diagram showing the separation between the lower fixture and the upper fixture in the embodiment of the present application.

[0033] Figure 4 It is a schematic structural diagram showing the machining channel to be processed in the embodiment of the present application.

[0034] Figure 5 It is a schematic structural diagram showing the cleaning mechanism in the embodiment of the present application.

[0035] Figure 6 It is a schematic structural diagram showing the connection between the vertical pipe and the driving rod in the embodiment of the present application.

[0036] Figure 7 It is a schematic structural diagram showing the impact mechanism in the embodiment of the present application.

[0037] Figure 8 It is a schematic structural diagram showing the fixing mechanism in the embodiment of the present application.

[0038] Reference numerals: 1, gear member; 11, connecting rod; 12, gear portion; 2, upper fixture; 21, abrasive inlet channel; 22, first through hole; 23, slide plate; 3, lower fixture; 31, abrasive outlet channel; 32, first positioning groove; 33, gear fixture; 34, drive motor; 35, second positioning groove; 36, channel to be machined; 37, second through hole; 38, sliding sleeve; 39, fixing assembly; 391, first electric push rod; 392, insertion plate; 393, insertion slot; 4, cleaning mechanism; 41, first fixing tube; 42, connecting frame; 43, second fixing tube; 44, horizontal shaft; 441, threaded rod; 45, threaded groove; 46, second electric push rod; 47, rack; 48, spur gear; 5, material receiving mechanism; 51, vertical tube; 511, spiral groove; 52, rotating plate; 521, material receiving groove; 522, first horizontal groove; 53, horizontal plate; 54, drawer; 55, drive rod; 551, spiral block; 6, air blowing assembly; 61, mounting frame; 62, air supply pipe; 63, fan; 64, air blowing tube; 65, branch pipe; 7, impact mechanism; 71, moving plate; 72, strip hole; 73, vertical plate; 731, vertical groove; 74, impact plate; 75, impact spring; 8, fixing mechanism; 81, second horizontal groove; 811, first reset groove; 82, fixing plate; 821, first reset block; 83, first reset spring; 84, third horizontal groove; 841, second reset groove; 85, drive plate; 851, second reset block; 852, spherical surface; 86, rope body; 87, second reset spring. Detailed implementation manners

[0039] The following details the implementation manners of the present application, and examples of the implementation manners are shown in the drawings.

[0040] In the description of this specification, the description with reference to the terms "certain implementation manners", "one implementation manner", "some implementation manners", "schematic implementation manners", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the implementation manner or example are included in at least one implementation manner or example of the present application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same implementation manner or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more implementation manners or examples.

[0041] The embodiment of the present application discloses a self-driven matching type gear abrasive flow polishing device. Refer to Figures 2 - 4, including an abrasive inlet channel 21, an upper fixture 2, a lower fixture 3, and an abrasive outlet channel 31. First positioning grooves 32 are respectively formed on the relative inner sides of the upper fixture 2 and the lower fixture 3. A gear fixture 33 is adaptively placed in the two first positioning grooves 32. A wear-resistant coating is provided on the outer surface of the gear fixture 33. A driving motor 34 is installed on one side of the lower fixture 3, and the output shaft of the driving motor 34 is fixedly connected to one end of the gear fixture 33. Second positioning grooves 35 are respectively formed on the relative inner sides of the upper fixture 2 and the lower fixture 3, and the two second positioning grooves 35 are used for positioning the gear part 1. The gear fixture 33 meshes with the gear part 12 of the gear part 1 to form a machining channel 36. A first through hole 22 is formed on the upper fixture 2, and the first through hole 22 communicates with the abrasive inlet channel 21. A second through hole 37 is formed on the lower fixture 3, and the second through hole 37 communicates with the abrasive outlet channel 31. The abrasive inlet channel 21, the first through hole 22, the machining channel 36, the second through hole 37, and the abrasive outlet channel 31 form an abrasive channel. The upper fixture 2 and the lower fixture 3 are detachably connected. The provided second positioning grooves 35 facilitate the adaptive fixing of the gear part 1, and then the machining channel 36 is formed under the combined action of the gear fixture 33 and the gear part 1, thereby facilitating the machining of the gear part 1. The provided driving motor 34 facilitates driving the gear fixture 33 to rotate, and the rotation of the gear fixture 33 facilitates driving the gear part 1 to rotate, thereby facilitating the machining of the gear part 1.

[0042] Referring to Figures 3 - 4 , sliding plates 23 are vertically and fixedly connected to both sides of the upper fixture 2 respectively, and sliding sleeves 38 are horizontally and fixedly connected to both sides of the lower fixture 3 respectively. The two sliding plates 23 are respectively slidably connected to the two sliding sleeves 38 in the vertical direction, and two sets of fixing components 39 for fixing the two sliding plates 23 are installed at the bottom of the lower fixture 3. When it is necessary to connect the upper fixture 2 and the lower fixture 3, first move the upper fixture 2 to make the two sliding plates 23 respectively slidably connected to the two sliding sleeves 38, and then fix the sliding plates 23 through the fixing components 39, so that the upper fixture 2 and the lower fixture 3 can be connected. In summary, by adopting the above technical solution, it is convenient to connect the upper fixture 2 and the lower fixture 3.

[0043] Referring to Figures 3 - 4 , the fixing component 39 includes a first electric push rod 391 horizontally installed at the bottom of the lower fixture 3 and a plug board 392 fixedly connected to the output end of the first electric push rod 391. A slot 393 is formed on one side of the sliding plate 23 close to the plug board 392, and the plug board 392 is inserted into the slot 393. When it is necessary to fix the sliding plate 23, first start the first electric push rod 391. At this time, the output end of the first electric push rod 391 drives the plug board 392 to move, and the movement of the plug board 392 can be inserted into the slot 393, so that the sliding plate 23 can be fixed. In summary, the provided fixing component 39 facilitates the fixing of the sliding plate 23.

[0044] Referring toFigure 5 , a cleaning mechanism 4 for cleaning the lower fixture 3 is installed outside the lower fixture 3. The cleaning mechanism 4 includes a first fixed pipe 41 vertically installed outside the lower fixture 3, a connecting frame 42 vertically fixed to the top of the first fixed pipe 41, and a second fixed pipe 43 installed at one end of the connecting frame 42 away from the first fixed pipe 41; a horizontal shaft 44 is horizontally rotatably connected to the top of the second fixed pipe 43 through a bearing. One end of the horizontal shaft 44 is horizontally fixed with a threaded rod 441. A threaded groove 45 is formed on one side of the lower fixture 3, and the threaded rod 441 is threadedly connected to the threaded groove 45; a driving component for driving the horizontal shaft 44 to rotate is installed in the first fixed pipe 41. After the machining of the gear part 1 is completed, abrasives will remain in the groove of the lower fixture 3; when the lower fixture 3 needs to be cleaned, first separate the upper fixture 2 from the lower fixture 3, and then drive the horizontal shaft 44 to rotate through the driving component. The rotation of the horizontal shaft 44 drives the lower fixture 3 to rotate 180 degrees, which is convenient for pouring out the abrasives in the groove of the lower fixture 3, so that the lower fixture 3 can be cleaned; in summary, the provided cleaning mechanism 4 facilitates the cleaning of the lower fixture 3.

[0045] Refer to Figure 5 , the driving component includes a second electric push rod 46 vertically installed at the bottom of the first fixed pipe 41 and a rack 47 vertically fixed to the output end of the second electric push rod 46; a spur gear 48 is fixedly connected to the side wall of the horizontal shaft 44, and the rack 47 meshes with the spur gear 48. When the horizontal shaft 44 needs to be driven to rotate, first start the second electric push rod 46. At this time, the output end of the second electric push rod 46 drives the rack 47 to move, and the movement of the rack 47 drives the spur gear 48 to rotate, and the rotation of the spur gear 48 can drive the horizontal shaft 44 to rotate; in summary, the provided driving component facilitates the driving of the horizontal shaft 44 to rotate.

[0046] Refer to Figures 5 - 6, a feeding mechanism 5 is installed on the first fixed pipe 41. The feeding mechanism 5 includes a vertical pipe 51 vertically and rotatably connected to the top of the first fixed pipe 41 through a bearing, a rotating plate 52 sleeved and fixed on the outer side wall of the vertical pipe 51, and a feeding groove 521 opened on the top of the rotating plate 52; first horizontal grooves 522 are respectively opened on both sides of the feeding groove 521, one end of each first horizontal groove 522 is open, and horizontal plates 53 are horizontally slidably connected in both first horizontal grooves 522, and a drawer 54 is fixedly connected between the two horizontal plates 53; the output end of the second electric push rod 46 is fixedly connected with a driving rod 55, a plurality of spiral blocks 551 are fixedly connected to the side wall of the driving rod 55, and a plurality of spiral grooves 511 are opened on the inner wall of the vertical pipe 51, and the spiral blocks 551 and the spiral grooves 511 are in one-to-one correspondence and match. When the output end of the second electric push rod 46 drives the rack 47 to move, at this time, the driving rod 55 will also move with the output end of the second electric push rod 46, and then the driving rod 55 drives the vertical pipe 51 to rotate under the action of the spiral blocks 551 and the spiral grooves 511, and the vertical pipe 51 rotates to drive the rotating plate 52 to rotate 180 degrees, so that the feeding groove 521 corresponds to the lower fixture 3, thus facilitating the collection of the abrasive in the lower fixture 3; in summary, the provided feeding mechanism 5 facilitates the collection of the abrasive in the lower fixture 3.

[0047] Refer to Figure 5 , a blowing assembly 6 is installed on the top of the rotating plate 52. The blowing assembly 6 includes a mounting frame 61 vertically installed on the top of the rotating plate 52, an air supply pipe 62 horizontally installed on the mounting frame 61, a blower 63 communicated with the bottom of the air supply pipe 62, and a plurality of blow pipes 64 vertically communicated with the top of the air supply pipe 62; branch pipes 65 are respectively communicated with both ends of the air supply pipe 62, and one end of each of the two branch pipes 65 far from the air supply pipe 62 is arranged towards the top of the rotating plate 52. When it is necessary to further clean the groove in the lower fixture 3, first start the blower 63, then supply air to the blow pipes 64 through the air supply pipe 62, and then the blow pipes 64 can further clean the groove in the lower fixture 3; in summary, the provided blowing assembly 6 facilitates the further cleaning of the groove in the lower fixture 3.

[0048] Refer to Figure 5 and Figure 7, an impact mechanism 7 is installed on one side of the rack 47. The impact mechanism 7 includes a moving plate 71 fixedly connected to one side of the rack 47. A strip-shaped hole 72 for the moving plate 71 to move vertically is formed in the side wall of the second fixed pipe 43. A vertical plate 73 is vertically and fixedly connected to the end of the moving plate 71 away from the rack 47. A vertical groove 731 is formed at the top of the vertical plate 73. An impact plate 74 is slidably connected vertically in the vertical groove 731. The top of the impact plate 74 can abut against the top of the lower fixture 3. A shock spring 75 is vertically and fixedly connected to the bottom of the impact plate 74. One end of the shock spring 75 away from the impact plate 74 is fixedly connected to the bottom of the vertical groove 731. The movement of the rack 47 drives the movement of the moving plate 71. The movement of the moving plate 71 drives the movement of the vertical plate 73. The movement of the vertical plate 73 drives the movement of the impact plate 74. When the lower fixture 3 is turned over, it is convenient to perform a certain impact on the lower fixture 3, so as to facilitate the cleaning of the abrasive adhered to the inner wall of the lower fixture 3.

[0049] Referring to Figure 5 and Figure 8 , a fixing mechanism 8 for fixing a horizontal plate 53 is installed in the rotating plate 52. The fixing mechanism 8 includes a second horizontal groove 81 formed on one side of a first horizontal groove 522, a fixing plate 82 slidably connected along the length direction of the rotating plate 52 in the second horizontal groove 81, a first reset groove 811 formed on one side of the second horizontal groove 81, a first reset block 821 slidably connected along the length direction of the rotating plate 52 in the first reset groove 811 and fixedly connected to one side of the fixing plate 82, and a first reset spring 83 fixedly connected to one side of the first reset block 821; the fixing plate 82 can abut against one side of the horizontal plate 53. One end of the first reset spring 83 away from the first reset block 821 is fixedly connected to the inner wall of one end of the first reset groove 811; a third horizontal groove 84 is formed at the end of the second horizontal groove 81 away from the first horizontal groove 522. A driving plate 85 is slidably connected along the width direction of the rotating plate 52 in the third horizontal groove 84. A rope body 86 is fixedly connected between the driving plate 85 and the fixing plate 82; a second reset block 851 is fixedly connected to one side of the driving plate 85. A second reset groove 841 for the second reset block 851 to slide along the width direction of the rotating plate 52 is formed on one side of the third horizontal groove 84. A second reset spring 87 is fixedly connected to one side of the second reset block 851. One end of the second reset spring 87 away from the second reset block 851 is fixedly connected to the inner wall of one end of the second reset groove 841; a spherical surface 852 is provided at the end of the driving plate 85 close to the connecting frame 42. The spherical surface 852 abuts against the connecting frame 42 and the connecting frame 42 can drive the driving plate 85 to move. When the protruding end of the driving plate 85 is pushed into the third horizontal groove 84 by the connecting frame 42, at this time, the fixing plate 82 is separated from the horizontal plate 53. When the connecting frame 42 is separated from the driving plate 85, at this time, the end of the fixing plate 82 away from the driving plate 85 abuts against the horizontal plate 53. The set fixing mechanism 8 can improve the stability of the drawer 54 when rotating with the rotating plate 52.

[0050] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. A self-driven matching gear abrasive flow polishing device, characterized in that, It includes an abrasive inlet channel (21), an upper fixture (2), a lower fixture (3), and an abrasive outlet channel (31). The relative inner sides of the upper fixture (2) and the lower fixture (3) are respectively provided with first positioning grooves (32). A gear fixture (33) is adaptively placed in the two first positioning grooves (32). A driving motor (34) is installed on one side of the lower fixture (3), and the output shaft of the driving motor (34) is fixedly connected to one end of the gear fixture (33). The relative inner sides of the upper fixture (2) and the lower fixture (3) are respectively provided with second positioning grooves (35), and the two second positioning grooves (35) are used for positioning the gear part (1). The gear fixture (33) meshes with the gear part (12) of the gear part (1) to form a machining channel (36). A first through hole (22) is opened on the upper fixture (2), and the first through hole (22) communicates with the abrasive inlet channel (21). A second through hole (37) is opened on the lower fixture (3), and the second through hole (37) communicates with the abrasive outlet channel (31). The abrasive inlet channel (21), the first through hole (22), the machining channel (36), the second through hole (37), and the abrasive outlet channel (31) form an abrasive channel. The upper fixture (2) and the lower fixture (3) are detachably connected. A cleaning mechanism (4) for cleaning the lower fixture (3) is installed outside the lower fixture (3). The cleaning mechanism (4) includes a first fixed pipe (41) installed outside the lower fixture (3), a connecting frame (42) fixedly connected to the first fixed pipe (41), and a second fixed pipe (43) installed at the end of the connecting frame (42) away from the first fixed pipe (41). A horizontal shaft (44) is rotatably connected to the top of the second fixed pipe (43). One end of the horizontal shaft (44) is fixedly connected with a threaded rod (441). A threaded groove (45) is opened on one side of the lower fixture (3), and the threaded rod (441) is threadedly connected to the threaded groove (45). A driving component for driving the horizontal shaft (44) to rotate is installed in the first fixed pipe (41). The driving component includes a second electric push rod (46) installed at the bottom of the first fixed pipe (41) and a rack (47) fixedly connected to the output end of the second electric push rod (46). A spur gear (48) is fixedly connected to the side wall of the horizontal shaft (44), and the rack (47) meshes with the spur gear (48). A material receiving mechanism (5) is installed on the first fixed pipe (41). The material receiving mechanism (5) includes a vertical pipe (51) rotatably connected to the top of the first fixed pipe (41), a rotating plate (52) sleeved and fixed on the outer side wall of the vertical pipe (51), and a material receiving groove (521) opened on the top of the rotating plate (52). The output end of the second electric push rod (46) is fixedly connected with a driving rod (55). A plurality of spiral blocks (551) are fixedly connected to the side wall of the driving rod (55). A plurality of spiral grooves (511) are opened on the inner wall of the vertical pipe (51), and the spiral blocks (551) are in one-to-one correspondence and match with the spiral grooves (511).A blowing component (6) for cleaning the grooves in the lower fixture (3) is installed at the top of the rotating plate (52); an impact mechanism (7) for impact cleaning of the lower fixture (3) is installed on one side of the rack (47); when the second electric push rod is started, the output end of the second electric push rod drives the rack to move, the movement of the rack drives the spur gear to rotate, and the rotation of the spur gear can drive the horizontal shaft to rotate; the driving rod moves along with the output end of the second electric push rod, and drives the vertical pipe to rotate under the action of the spiral block and the spiral groove, and the rotation of the vertical pipe drives the rotating plate to rotate 180 degrees, so that the material receiving groove and the blowing component (6) are corresponding to the lower fixture.

2. The self-driven matching gear abrasive flow polishing device according to claim 1, characterized in that, The outer surface of the gear fixture (33) is provided with a wear-resistant coating.

3. The self-driven matching type gear abrasive flow polishing device according to claim 1, characterized in that, Sliding plates (23) are fixedly connected to both sides of the upper fixture (2) respectively, and sliding sleeves (38) are fixedly connected to both sides of the lower fixture (3) respectively. The two sliding plates (23) are respectively slidably connected to the two sliding sleeves (38), and two sets of fixing components (39) for fixing the two sliding plates (23) are installed at the bottom of the lower fixture (3).

4. The self-driven matching type gear abrasive flow polishing device according to claim 3, wherein, The fixing component (39) includes a first electric push rod (391) installed at the bottom of the lower fixture (3) and a plug board (392) fixedly connected to the output end of the first electric push rod (391); a slot (393) is formed on one side of the sliding plate (23) close to the plug board (392), and the plug board (392) is inserted into the slot (393).

5. The self-driven matching gear abrasive flow polishing device according to claim 1, characterized in that First horizontal slots (522) are formed on both sides of the material receiving groove (521) respectively. One end of each first horizontal slot (522) is open. Horizontal plates (53) are slidably connected in the two first horizontal slots (522) respectively, and a drawer (54) is fixedly connected between the two horizontal plates (53).

6. The self-driven matching type gear abrasive flow polishing device according to claim 5, characterized in that, The air blowing component (6) includes a mounting frame (61) installed on the top of the rotating plate (52), an air supply pipe (62) installed on the mounting frame (61), a blower (63) communicated with the bottom of the air supply pipe (62), and a plurality of air blowing pipes (64) communicated with the top of the air supply pipe (62); branch pipes (65) are respectively communicated with both ends of the air supply pipe (62), and the ends of the two branch pipes (65) far away from the air supply pipe (62) are both arranged towards the top of the rotating plate (52).

7. The self-driven matching gear abrasive flow polishing device according to claim 1, characterized in that, The impact mechanism (7) includes a moving plate (71) fixedly connected to one side of the rack (47). A strip-shaped hole (72) for the movement of the moving plate (71) is formed on the side wall of the second fixed pipe (43). A vertical plate (73) is fixedly connected to the end of the moving plate (71) far away from the rack (47). A vertical slot (731) is formed on the top of the vertical plate (73). An impact plate (74) is slidably connected in the vertical slot (731). The top of the impact plate (74) can abut against the top of the lower fixture (3). An impact spring (75) is fixedly connected to the bottom of the impact plate (74), and the end of the impact spring (75) far away from the impact plate (74) is fixedly connected to the bottom of the vertical slot (731).

8. A self-driven matching gear abrasive flow polishing device according to claim 5, characterized in that, A fixing mechanism (8) for fixing one of the horizontal plates (53) is installed in the rotating plate (52). The fixing mechanism (8) includes a second horizontal groove (81) formed on one side of the first horizontal groove (522), a fixing plate (82) slidably connected to the second horizontal groove (81), a first reset groove (811) formed on one side of the second horizontal groove (81), a first reset block (821) slidably connected to the first reset groove (811) and fixedly connected to one side of the fixing plate (82), and a first reset spring (83) fixedly connected to one side of the first reset block (821); the fixing plate (82) can abut against one side of the horizontal plate (53), and one end of the first reset spring (83) away from the first reset block (821) is fixedly connected to the inner wall of one end of the first reset groove (811); a third horizontal groove (84) is formed at one end of the second horizontal groove (81) away from the first horizontal groove (522), a driving plate (85) is slidably connected in the third horizontal groove (84), and a rope body (86) is fixedly connected between the driving plate (85) and the fixing plate (82); a second reset block (851) is fixedly connected to one side of the driving plate (85), a second reset groove (841) for the second reset block (851) to slide is formed on one side of the third horizontal groove (84), a second reset spring (87) is fixedly connected to one side of the second reset block (851), and one end of the second reset spring (87) away from the second reset block (851) is fixedly connected to the inner wall of one end of the second reset groove (841); a spherical surface (852) is provided at one end of the driving plate (85) close to the connecting frame (42), the spherical surface (852) abuts against the connecting frame (42) and the connecting frame (42) can drive the driving plate (85) to move. When the protruding end of the driving plate (85) is pushed into the third horizontal groove (84) by the connecting frame (42), at this time the fixing plate (82) is separated from the horizontal plate (53). When the connecting frame (42) is separated from the driving plate (85), at this time the end of the fixing plate (82) away from the driving plate (85) abuts against the horizontal plate (53).

Citation Information

Patent Citations

  • Lapping machine and lapping method

    CN105458410A

  • Blank structure cutting device for connecting water gaps at two ends of butterfly valve

    CN118455643A