Axial matching type gear abrasive flow polishing device

Abstract

The invention relates to the technical field of polishing devices, and discloses an axial matching type gear abrasive flow polishing device which comprises an inlet clamp, an outlet clamp and a middle clamp located between the inlet clamp and the outlet clamp. The inlet clamp comprises an abrasive material inlet hole, an abrasive material inlet channel and a first clamping groove; the outlet clamp comprises an abrasive outlet hole, an abrasive outlet channel and a second clamping groove; the middle clamp comprises an inner tooth groove, and a to-be-machined channel is formed between the gear part of the gear piece and the inner tooth groove in a spaced mode. The abrasive inlet hole, the abrasive inlet channel, the channel to be machined, the abrasive outlet channel and the abrasive outlet hole jointly form an abrasive channel used for abrasive flow machining. The two ends of a connecting rod of the gear piece are clamped to the first clamping groove and the second clamping groove in a fastened mode respectively. The middle clamp is provided with a quick release mechanism used for connecting the inlet clamp and the outlet clamp. The gear part fixing device is convenient for fixing the gear part.

Description

Technical Field

[0001] The present application relates to the technical field of polishing devices, and in particular to an axial matching gear abrasive flow polishing device. Background Art

[0002] At present, abrasive flow machining refers to a special finishing process that uses viscoelastic abrasive media to flow over the surface of the workpiece to cause the hard abrasive particles inside to collide with the workpiece surface and remove material, thereby deburring the workpiece surface and improving the surface quality.

[0003] A gear part 1, such as Figure 1 As shown, it includes a connecting rod 11 and a gear part 12 arranged 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, but the surface shape of gears is complex, and the current process also puts forward higher requirements on the surface accuracy of gears. Traditional mechanical polishing has been difficult to meet the overall accuracy requirements, and polishing is difficult. The use of abrasive flow machining can effectively optimize the surface accuracy of gears and meet the requirements of precision machining.

[0004] However, in the prior art, when processing a gear part by abrasive flow, it is inconvenient to fix the gear part. Summary of the invention

[0005] In order to facilitate the fixing of the gear parts, the present application provides an axial matching gear abrasive flow polishing device, which adopts the following technical solution: An axially matched gear abrasive flow polishing device comprises an inlet fixture, an outlet fixture and an intermediate fixture therebetween; the inlet fixture comprises an abrasive inlet hole, an abrasive inlet channel and a first slot; the outlet fixture comprises an abrasive outlet hole, an abrasive outlet channel and a second slot; the intermediate fixture comprises an inner tooth groove, and the spacing between the gear portion of the gear member and the inner tooth groove forms a channel to be processed; the abrasive inlet hole, the abrasive inlet channel, the channel to be processed, the abrasive outlet channel and the abrasive outlet hole together form an abrasive channel for abrasive flow processing; the two ends of the connecting rod of the gear member are respectively fastened and clamped in the first slot and the second slot; a quick release mechanism for connecting the inlet fixture and the outlet fixture is installed on the intermediate fixture.

[0006] First, the gear part is moved so that one end of the connecting rod is engaged with the second slot, and then the outlet clamp is moved to allow the gear part to pass through the middle clamp. At this time, the outlet clamp is fixed by the quick release mechanism, and the gear part corresponds to the internal tooth groove. Then, the entrance clamp is moved so that the other end of the connecting rod is engaged with the first slot, and then the entrance clamp is fixed by the quick release mechanism, so that the gear part can be fixed (it is also possible to first move the gear part so that one end of the connecting rod is engaged with the first slot); in summary, by adopting the above technical solution, it is convenient to fix the gear part.

[0007] Optionally, the inner wall of the inner tooth groove is provided with a wear-resistant coating.

[0008] By adopting the above technical solution, the wear-resistant coating provided can reduce the wear of the abrasive on the internal tooth grooves.

[0009] Optionally, the quick-release mechanism includes a connecting ring detachably mounted on the outer wall of the intermediate clamp and a mounting frame mounted on the outer peripheral surface of the connecting ring; annular plates are respectively fixed to the opposite ends of the inlet clamp and the outlet clamp, annular grooves are respectively provided at both ends of the intermediate clamp, and the two annular plates are respectively inserted into the two annular grooves; a mounting groove is provided on the side wall of the intermediate clamp, and the two ends of the mounting groove are respectively connected to the two annular grooves, and fixing components for fixing the annular plates are respectively installed at both ends of the mounting groove, and a driving component for releasing the fixation of the two annular plates is installed on the mounting groove.

[0010] By adopting the above technical solution, when it is necessary to connect the entrance clamp or the exit clamp, first move the entrance clamp or the exit clamp to make the annular plate plug into the annular groove, and then fix the annular plate by the fixing component, so that the entrance clamp or the exit clamp can be connected; when it is necessary to disassemble the entrance clamp or the exit clamp, first release the fixing of the annular plate by the fixing component through the driving component, and then remove the entrance clamp or the exit clamp; in summary, the quick release mechanism is set to facilitate the disassembly and assembly of the entrance clamp and the exit clamp.

[0011] Optionally, the outer side wall of the middle clamp is threadedly connected with two threaded rings, and the two threaded rings clamp the connecting ring on the outer side wall of the middle clamp.

[0012] By adopting the above technical solution, the two threaded rings are provided, which facilitates the installation of the connecting ring on the middle fixture.

[0013] Optionally, each group of the fixing components includes a guide rod fixed to the inner wall of the mounting groove, a sliding sleeve slidably connected to the guide rod, and a limit plate fixed to one end of the sliding sleeve; a limit groove is provided on the outer wall of the annular plate, one end of the limit plate is provided with a first inclined surface and inserted into the limit groove, and the first inclined surface matches the side wall of the annular plate; a first slider is fixed to one side of the limit plate, a first spring is fixed to one side of the first slider, and one end of the first spring away from the first slider is fixed to the inner wall of the mounting groove.

[0014] By adopting the above technical solution, when the annular plate is inserted into the annular groove, the annular plate drives the limit plate to move under the action of the first inclined surface, and the movement of the limit plate drives the movement of the first slider, and the movement of the first slider presses the first spring; when the annular plate is inserted into the annular groove, the first slider drives the limit plate to be inserted into the limit groove under the action of the first spring, so that the annular plate can be fixed; in summary, the set fixing component is convenient for fixing the annular plate.

[0015] Optionally, the driving assembly includes a first through hole opened on the side wall of the mounting groove, a pull rod slidably connected to the first through hole, and a push plate fixed to one end of the pull rod; the side of the push plate away from the inner tooth groove can abut against the side of the two sliding sleeves close to the inner tooth groove; the end of the pull rod away from the push plate is fixedly connected to a second slider, the side of the second slider close to the middle clamp is fixedly connected to a second spring, and the end of the second spring away from the second slider is fixed to the outer wall of the middle clamp.

[0016] By adopting the above technical solution, when the annular plate needs to be released, the pull rod is first driven to move outside the first through hole by the second slider, the pull rod moves outside the first through hole to drive the push plate to move outside the first through hole, the push plate moves outside the first through hole to drive the sliding sleeve to move in the direction away from the limiting groove, the sliding sleeve moves in the direction away from the limiting groove to drive the limiting plate to move in the direction away from the limiting groove, thereby releasing the fixation of the annular plate; in summary, the set driving component facilitates the release of the fixation of the annular plate.

[0017] Optionally, a separation component for driving the inlet clamp, the outlet clamp and the gear part to separate is installed on the side wall of the first through hole, and the separation component includes two second through holes respectively opened on both sides of the first through hole and two push rods respectively slidably connected to the two second through holes; push blocks are respectively fixed on both sides of the pull rod, and a second inclined surface is provided on the side of the push rod close to the push block, and the two second inclined surfaces are provided corresponding to the two push blocks; a reset component for resetting the push rod is installed in the second through hole.

[0018] By adopting the above technical solution, both ends of the connecting rod are firmly connected with the first slot and the second slot, the pull rod moves toward the outside of the first through hole, driving the two push blocks to move toward the outside of the first through hole, and then the two push blocks drive the two push rods to move toward the outside of the second through hole under the action of the second inclined surface, and the movement of the two push rods toward the outside of the second through hole can separate the two ends of the connecting rod from the first slot and the second slot respectively; in summary, the separation component set up facilitates the separation of the two ends of the connecting rod from the first slot and the second slot respectively.

[0019] Optionally, the reset member includes a slide groove opened on one side of the second through hole, a third slider slidably connected to the slide groove, and a third spring fixed to one side of the third slider; the third slider is fixed to one side of the push rod, and the third spring is fixed to the inner wall of one end of the slide groove on the side away from the third slider.

[0020] By adopting the above technical solution, the push rod moves toward the outside of the second through hole, driving the third slider to move toward the outside of the second through hole, and the third slider moves toward the outside of the third through hole to press the third spring; when the push block does not apply force to the push rod, the third slider drives the push rod to reset under the action of the third spring; in summary, the reset member is set to facilitate resetting the push rod.

[0021] Optionally, a rotating shaft is fixedly connected to one end of the connecting ring away from the middle clamp, and the rotating shaft is rotatably connected to the mounting frame, and a transmission assembly for driving the rotating shaft to rotate is installed on one side of the mounting frame; the transmission assembly includes a cylinder installed on one side of the mounting frame and a rack fixed to the cylinder piston rod; a spur gear is fixedly mounted on the side wall of the rotating shaft, and the spur gear is meshed with the rack.

[0022] By adopting the above technical solution, when it is necessary to separate the two ends of the connecting rod from the first slot and the second slot respectively, start the cylinder first. At this time, the piston rod of the cylinder drives the rack to move, the rack movement drives the spur gear to rotate 90 degrees, the spur gear rotates 90 degrees to drive the rotating shaft to rotate 90 degrees, the rotating shaft rotates 90 degrees to drive the connecting ring to rotate 90 degrees, the connecting ring rotates 90 degrees to make the middle clamp in a horizontal state, which can reduce the possibility of the workpiece falling off.

[0023] Optionally, a pulling assembly is provided between the second slider and the mounting frame, and the pulling assembly includes two rotating balls which are movably connected to and embedded in the second slider and the mounting frame respectively, and a rope body is provided between the two rotating balls.

[0024] By adopting the above technical solution and setting the pulling assembly, when the connecting ring rotates, the second slider moves out of the first through hole under the action of the rope body, which makes it easier to drive the pull rod to move.

[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. First, one end of the connecting rod is clamped in the second clamping groove by moving the gear member, and then the gear member is passed through the middle clamp by moving the outlet clamp. At this time, the outlet clamp is fixed by the quick release mechanism. At this time, the gear part corresponds to the inner tooth groove, and then the other end of the connecting rod is clamped in the first clamping groove by moving the inlet clamp. Next, the inlet clamp is fixed by the quick release mechanism, so that the gear member can be fixed (it is also possible to first clamp one end of the connecting rod with the first clamping groove by moving the gear member); In summary, by adopting the above technical solution, it is convenient to fix the gear member; 2. When the inlet fixture or the outlet fixture needs to be connected, the annular plate is first inserted into the annular groove by moving the inlet fixture or the outlet fixture, and then the annular plate is fixed by the fixing assembly, so that the inlet fixture or the outlet fixture can be connected; when the inlet fixture or the outlet fixture needs to be disassembled, the fixing assembly on the annular plate is first released by the driving assembly, and then the inlet fixture or the outlet fixture can be removed; in summary, the quick-release mechanism is provided to facilitate the disassembly and assembly of the inlet fixture and the outlet fixture; 3. Both ends of the connecting rod are firmly connected to the first slot and the second slot. The pull rod moves toward the outside of the first through hole, driving the two push blocks to move toward the outside of the first through hole. Then, the two push blocks drive the two push rods to move toward the outside of the second through hole under the action of the second inclined surface. The movement of the two push rods toward the outside of the second through hole can separate the two ends of the connecting rod from the first slot and the second slot respectively. In summary, the separation component is set to facilitate the separation of the two ends of the connecting rod from the first slot and the second slot respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the gear parts.

[0027] Figure 2 It is a structural schematic diagram highlighting the inlet clamp, the outlet clamp, and the intermediate clamp in the embodiment of the present application.

[0028] Figure 3 It is a structural schematic diagram highlighting the abrasive channel in the embodiment of the present application.

[0029] Figure 4 It is a structural schematic diagram highlighting the quick release mechanism in the embodiment of the present application.

[0030] Figure 5 It is a structural schematic diagram highlighting the fixing component and the driving component in the embodiment of the present application.

[0031] Figure 6 yes Figure 5 Schematic diagram of the structure after hiding the middle fixture.

[0032] Figure numerals: 1, gear member; 11, connecting rod; 12, gear part; 2, inlet fixture; 21, abrasive inlet hole; 22, abrasive inlet channel; 23, first slot; 3, outlet fixture; 31, abrasive outlet hole; 32, abrasive outlet channel; 33, second slot; 4, intermediate fixture; 41, inner tooth groove; 42, channel to be processed; 5, quick release mechanism; 51, connecting ring; 511, rotating shaft; 512, mounting frame; 52, threaded ring; 53, annular plate; 54, annular groove; 55, mounting groove; 56, fixing assembly; 561, guide rod; 562, sliding sleeve; 563, Limiting plate; 564, limiting groove; 565, first inclined surface; 566, first slider; 567, first spring; 57, driving assembly; 571, first through hole; 572, pulling rod; 573, pushing plate; 574, second slider; 575, second spring; 6, separating assembly; 61, second through hole; 62, pushing rod; 63, pushing block; 64, second inclined surface; 7, resetting member; 71, sliding groove; 72, third slider; 73, third spring; 8, transmission assembly; 81, cylinder; 82, rack; 83, spur gear; 9, pulling assembly; 91, rotating ball; 92, rope body. DETAILED DESCRIPTION

[0033] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings.

[0034] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0035] The present application embodiment discloses an axial matching gear abrasive flow polishing device, referring to Figure 2-Figure 4, including an inlet fixture 2, an outlet fixture 3 and an intermediate fixture 4 located therebetween; the inlet fixture 2 includes an abrasive inlet hole 21, an abrasive inlet channel 22 and a first slot 23; the outlet fixture 3 includes an abrasive outlet hole 31, an abrasive outlet channel 32 and a second slot 33; the intermediate fixture 4 includes an inner tooth groove 41, the inner wall of the inner tooth groove 41 is provided with a wear-resistant coating, and the spacing between the gear portion 12 of the gear member 1 and the inner tooth groove 41 is set to form a channel 42 to be processed; the abrasive inlet hole 21, the abrasive inlet channel 22, the channel 42 to be processed, the abrasive outlet channel 32 and the abrasive outlet hole 31 together form an abrasive channel for abrasive flow processing; the two ends of the connecting rod 11 of the gear member 1 are respectively fastened and clamped in the first slot 23 and the second slot 33; the intermediate fixture 4 is provided with a quick release mechanism 5 for connecting the inlet fixture 2 and the outlet fixture 3. First, the gear component 1 is moved so that one end of the connecting rod 11 is engaged with the second slot 33, and then the outlet clamp 3 is moved to allow the gear component 1 to pass through the middle clamp 4. At this time, the outlet clamp 3 is fixed by the quick release mechanism 5. At this time, the gear part 12 corresponds to the internal tooth groove 41, and then the inlet clamp 2 is moved so that the other end of the connecting rod 11 is engaged with the first slot 23. Next, the inlet clamp 2 is fixed by the quick release mechanism 5, so that the gear component 1 can be fixed (it is also possible to first move the gear component 1 to engage one end of the connecting rod 11 with the first slot 23); in summary, by adopting the above technical solution, it is convenient to fix the gear component 1.

[0036] Reference Figure 4 and Figure 5 The quick-release mechanism 5 includes a connecting ring 51 detachably mounted on the outer wall of the intermediate clamp 4 and a mounting frame 512 mounted on the outer peripheral surface of the connecting ring 51; the outer wall of the intermediate clamp 4 is threadedly connected to two threaded rings 52, and the two threaded rings 52 clamp the connecting ring 51 on the outer wall of the intermediate clamp 4. The two threaded rings 52 are arranged to facilitate the installation of the connecting ring 51 on the intermediate clamp 4.

[0037] Reference Figure 4-Figure 6, annular plates 53 are fixedly connected to the opposite ends of the inlet clamp 2 and the outlet clamp 3, annular grooves 54 are respectively provided at both ends of the middle clamp 4, and the two annular plates 53 are respectively inserted into the two annular grooves 54; a mounting groove 55 is provided on the side wall of the middle clamp 4, and the two ends of the mounting groove 55 are respectively connected to the two annular grooves 54, and fixing components 56 for fixing the annular plates 53 are respectively installed at both ends of the mounting groove 55, and a driving component 57 for releasing the fixation of the two annular plates 53 is installed on the mounting groove 55. When it is necessary to connect the entrance clamp 2 or the exit clamp 3, first move the entrance clamp 2 or the exit clamp 3 so that the annular plate 53 is inserted into the annular groove 54, and then fix the annular plate 53 by the fixing component 56, so that the entrance clamp 2 or the exit clamp 3 can be connected; when it is necessary to disassemble the entrance clamp 2 or the exit clamp 3, first release the fixing component 56 on the annular plate 53 by the driving component 57, and then remove the entrance clamp 2 or the exit clamp 3; in summary, the quick release mechanism 5 is provided to facilitate the disassembly and assembly of the entrance clamp 2 and the exit clamp 3.

[0038] Reference Figure 4-Figure 6 Each set of fixing components 56 includes a guide rod 561 fixed to the inner wall of the mounting groove 55, a sleeve 562 connected to the guide rod 561 along the radial sliding of the intermediate clamp 4, and a limit plate 563 fixed to one end of the sleeve 562; a limit groove 564 is provided on the outer wall of the annular plate 53, one end of the limit plate 563 is provided with a first inclined surface 565 and inserted into the limit groove 564, and the first inclined surface 565 matches the side wall of the annular plate 53; a first slider 566 is fixed to one side of the limit plate 563, a first spring 567 is fixed to one side of the first slider 566, and one end of the first spring 567 away from the first slider 566 is fixed to the inner wall of the mounting groove 55. When the annular plate 53 is inserted into the annular groove 54, the annular plate 53 drives the limit plate 563 to move under the action of the first inclined surface 565, and the movement of the limit plate 563 drives the first slider 566 to move, and the movement of the first slider 566 presses the first spring 567; when the annular plate 53 is inserted into the annular groove 54, the first slider 566 drives the limit plate 563 to be inserted into the limit groove 564 under the action of the first spring 567, so that the annular plate 53 can be fixed; in summary, the set fixing component 56 is convenient for fixing the annular plate 53.

[0039] Reference Figure 4-Figure 6The driving assembly 57 includes a first through hole 571 opened on the side wall of the mounting groove 55, a pull rod 572 connected to the first through hole 571 along the radial sliding of the middle clamp 4, and a push plate 573 fixed to one end of the pull rod 572; the side of the push plate 573 away from the inner tooth groove 41 can abut against the side of the two sliding sleeves 562 close to the inner tooth groove 41; the end of the pull rod 572 away from the push plate 573 is fixedly connected to a second slider 574, the side of the second slider 574 close to the middle clamp 4 is fixedly connected to a second spring 575, and the end of the second spring 575 away from the second slider 574 is fixedly connected to the outer wall of the middle clamp 4. When the annular plate 53 needs to be released, the pull rod 572 is first driven to move outward from the first through hole 571 through the second slider 574. The pull rod 572 moves outward from the first through hole 571 to drive the push plate 573 to move outward from the first through hole 571. The push plate 573 moves outward from the first through hole 571 to drive the sleeve 562 to move away from the limiting groove 564. The sleeve 562 moves away from the limiting groove 564 to drive the limiting plate 563 to move away from the limiting groove 564, thereby releasing the fixation of the annular plate 53. In summary, the drive assembly 57 is arranged to facilitate releasing the fixation of the annular plate 53.

[0040] Reference Figure 5-Figure 6 A separation assembly 6 for driving the inlet clamp 2 and the outlet clamp 3 to separate from the gear member 1 is installed on the side wall of the first through hole 571. The separation assembly 6 includes two second through holes 61 respectively opened on both sides of the first through hole 571 and two push rods 62 respectively connected to the two second through holes 61 along the circumferential sliding direction of the middle clamp 4; push blocks 63 are fixedly connected to both sides of the pull rod 572, and a second inclined surface 64 is provided on one side of the push rod 62 close to the push block 63, and the two second inclined surfaces 64 are provided corresponding to the two push blocks 63; a reset member 7 for resetting the push rod 62 is installed in the second through hole 61. Both ends of the connecting rod 11 are firmly connected to the first slot 23 and the second slot 33. The pull rod 572 moves outward from the first through hole 571, driving the two push blocks 63 to move outward from the first through hole 571. Then, the two push blocks 63 drive the two push rods 62 to move outward from the second through hole 61 under the action of the second inclined surface 64. The movement of the two push rods 62 outward from the second through hole 61 can separate the two ends of the connecting rod 11 from the first slot 23 and the second slot 33 respectively. In summary, the separation component 6 is set to facilitate the separation of the two ends of the connecting rod 11 from the first slot 23 and the second slot 33 respectively.

[0041] Reference Figure 5-Figure 6The reset member 7 includes a slide groove 71 provided on one side of the second through hole 61, a third slider 72 connected to the slide groove 71 by sliding along the axial direction of the intermediate clamp 4, and a third spring 73 fixed to one side of the third slider 72; the third slider 72 is fixed to one side of the push rod 62, and the third spring 73 is fixed to the inner wall of one end of the slide groove 71 on the side away from the third slider 72. The push rod 62 moves out of the second through hole 61 to drive the third slider 72 to move out of the second through hole 61, and the third slider 72 moves out of the third through hole to press the third spring 73; when the push block 63 does not apply force to the push rod 62, the third slider 72 drives the push rod 62 to reset under the action of the third spring 73; in summary, the reset member 7 is provided to facilitate the reset of the push rod 62.

[0042] Reference Figure 4 A rotating shaft 511 is fixedly connected to one end of the connecting ring 51 away from the middle clamp 4. The rotating shaft 511 is rotatably connected to the mounting frame 512 through a bearing. A transmission assembly 8 for driving the rotating shaft 511 to rotate is installed on one side of the mounting frame 512; the transmission assembly 8 includes a cylinder 81 vertically installed on one side of the mounting frame 512 and a rack 82 vertically fixed to the piston rod of the cylinder 81; a spur gear 83 is fixedly mounted on the side wall of the rotating shaft 511, and the spur gear 83 is meshed with the rack 82. When it is necessary to separate the two ends of the connecting rod 11 from the first slot 23 and the second slot 33 respectively, start the cylinder 81 first. At this time, the piston rod of the cylinder 81 drives the rack 82 to move, and the rack 82 moves to drive the spur gear 83 to rotate 90 degrees. The spur gear 83 rotates 90 degrees to drive the rotating shaft 511 to rotate 90 degrees. The rotating shaft 511 rotates 90 degrees to drive the connecting ring 51 to rotate 90 degrees. The connecting ring 51 rotates 90 degrees to make the middle clamp 4 in a horizontal state, which can reduce the possibility of the workpiece falling off.

[0043] Reference Figure 4 A pulling assembly 9 is provided between the second slider 574 and the mounting frame 512. The pulling assembly 9 includes two rotating balls 91 movably connected to and embedded in the second slider 574 and the mounting frame 512, respectively. A rope body 92 is provided between the two rotating balls 91, and both ends of the rope body 92 are respectively fixed to the two rotating balls 91. When the connecting ring 51 rotates, the second slider 574 moves out of the first through hole 571 under the action of the rope body 92, which facilitates the driving rod 572 to move.

[0044] Working principle: first, the gear part 1 is moved to make one end of the connecting rod 11 engage with the second slot 33, and then the outlet clamp 3 is moved to make the gear part 1 pass through the middle clamp 4. At this time, the outlet clamp 3 is fixed by the quick release mechanism 5. At this time, the gear part 12 corresponds to the inner tooth groove 41, and then the inlet clamp 2 is moved to make the other end of the connecting rod 11 engage with the first slot 23. Next, the inlet clamp 2 is fixed by the quick release mechanism 5, so that the gear part 1 can be fixed (it is also possible to first move the gear part 1 to make one end of the connecting rod 11 engage with the first slot 23); in summary, by adopting the above technical solution, it is convenient to fix the gear part 1.

[0045] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. An axial matching gear abrasive flow polishing device, characterized in that: The invention comprises an inlet fixture (2), an outlet fixture (3) and an intermediate fixture (4) located therebetween; the inlet fixture (2) comprises an abrasive inlet hole (21), an abrasive inlet channel (22) and a first clamping groove (23); the outlet fixture (3) comprises an abrasive outlet hole (31), an abrasive outlet channel (32) and a second clamping groove (33); the intermediate fixture (4) comprises an inner tooth groove (41); the spacing between the gear part (12) of the gear member (1) and the inner tooth groove (41) is arranged in a shape of The abrasive inlet hole (21), the abrasive inlet channel (22), the channel to be processed (42), the abrasive outlet channel (32) and the abrasive outlet hole (31) together form an abrasive channel for abrasive flow processing; the two ends of the connecting rod (11) of the gear member (1) are respectively fastened to the first clamping groove (23) and the second clamping groove (33); the intermediate clamp (4) is provided with a quick release mechanism (5) for connecting the inlet clamp (2) and the outlet clamp (3).

2. The axial matching gear abrasive flow polishing device according to claim 1, characterized in that: The inner wall of the inner tooth groove (41) is provided with a wear-resistant coating.

3. The axial matching gear abrasive flow polishing device according to claim 1, characterized in that: The quick-release mechanism (5) comprises a connecting ring (51) detachably mounted on the outer wall of the intermediate clamp (4) and a mounting frame (512) mounted on the outer peripheral surface of the connecting ring (51); annular plates (53) are fixedly connected to the opposite ends of the inlet clamp (2) and the outlet clamp (3), annular grooves (54) are respectively provided at both ends of the intermediate clamp (4), and the two annular plates (53) are respectively inserted into the two annular grooves (54); a mounting groove (55) is provided on the side wall of the intermediate clamp (4), the two ends of the mounting groove (55) are respectively connected to the two annular grooves (54), and fixing components (56) for fixing the annular plates (53) are respectively installed at both ends of the mounting groove (55), and a driving component (57) for releasing the fixing of the two annular plates (53) is installed on the mounting groove (55).

4. The axial matching gear abrasive flow polishing device according to claim 3, characterized in that: The outer wall of the middle clamp (4) is threadedly connected to two threaded rings (52), and the two threaded rings (52) clamp the connecting ring (51) on the outer wall of the middle clamp (4).

5. The axial matching gear abrasive flow polishing device according to claim 3, characterized in that: Each group of the fixing components (56) comprises a guide rod (561) fixedly connected to the inner wall of the installation groove (55), a sliding sleeve (562) slidably connected to the guide rod (561), and a limit plate (563) fixedly connected to one end of the sliding sleeve (562); a limit groove (564) is provided on the outer wall of the annular plate (53), one end of the limit plate (563) is provided with a first inclined surface (565) and is inserted into the limit groove (564), and the first inclined surface (565) matches the side wall of the annular plate (53); a first slider (566) is fixedly connected to one side of the limit plate (563), a first spring (567) is fixedly connected to one side of the first slider (566), and one end of the first spring (567) away from the first slider (566) is fixedly connected to the inner wall of the installation groove (55).

6. The axial matching gear abrasive flow polishing device according to claim 5, characterized in that: The driving assembly (57) includes a first through hole (571) opened on the side wall of the installation groove (55), a pull rod (572) slidably connected to the first through hole (571), and a push plate (573) fixed to one end of the pull rod (572); the side of the push plate (573) away from the inner tooth groove (41) can abut against the side of the two sliding sleeves (562) close to the inner tooth groove (41); the end of the pull rod (572) away from the push plate (573) is fixedly connected to a second slider (574), the side of the second slider (574) close to the middle clamp (4) is fixedly connected to a second spring (575), and the end of the second spring (575) away from the second slider (574) is fixedly connected to the outer wall of the middle clamp (4).

7. The axial matching gear abrasive flow polishing device according to claim 6, characterized in that: A separation component (6) for driving the inlet clamp (2), the outlet clamp (3) and the gear member (1) to separate is installed on the side wall of the first through hole (571), and the separation component (6) includes two second through holes (61) respectively opened on both sides of the first through hole (571) and two push rods (62) respectively slidably connected to the two second through holes (61); push blocks (63) are respectively fixedly connected to both sides of the pull rod (572), and a second inclined surface (64) is arranged on one side of the push rod (62) close to the push block (63), and the two second inclined surfaces (64) are arranged corresponding to the two push blocks (63); a reset component (7) for resetting the push rod (62) is installed in the second through hole (61).

8. The axial matching gear abrasive flow polishing device according to claim 7, characterized in that: The reset member (7) comprises a slide groove (71) opened on one side of the second through hole (61), a third slider (72) slidably connected to the slide groove (71), and a third spring (73) fixed to one side of the third slider (72); the third slider (72) is fixed to one side of the push rod (62), and the third spring (73) is fixed to an inner wall of one end of the slide groove (71) on a side away from the third slider (72).

9. The axial matching gear abrasive flow polishing device according to claim 6, characterized in that: A rotating shaft (511) is fixedly connected to one end of the connecting ring (51) away from the middle clamp (4); the rotating shaft (511) is rotatably connected to a mounting frame (512); a transmission assembly (8) for driving the rotating shaft (511) to rotate is installed on one side of the mounting frame (512); the transmission assembly (8) comprises a cylinder (81) installed on one side of the mounting frame (512) and a rack (82) fixedly connected to a piston rod of the cylinder (81); a spur gear (83) is fixedly sleeved on the side wall of the rotating shaft (511); the spur gear (83) is meshed with the rack (82).

10. The axial matching gear abrasive flow polishing device according to claim 9, characterized in that: A pulling assembly (9) is arranged between the second sliding block (574) and the mounting frame (512), and the pulling assembly (9) comprises two rotating balls (91) respectively movably connected to and embedded in the second sliding block (574) and the mounting frame (512), and a rope body (92) is arranged between the two rotating balls (91).

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