Manual burr removing equipment for production of automobile supercharger impeller

By designing a combination of positioning and moving components, the problem of obstructed areas during manual grinding of automotive turbocharger impeller burrs was solved, achieving stable positioning and flexible rotation of the grinding head and improving work efficiency.

CN223848818UActive Publication Date: 2026-01-30FENGCHENG XINDONGLI TURBOCHARGER CO LTD
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Patent Information

Application Number
CN202520498323.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

In existing technologies, when manually polishing burrs on the impeller of an automotive turbocharger, the obstructed areas caused by the circumferential distribution of irregularly shaped blades are difficult to polish, increasing the number of steps and difficulty in operation and reducing work efficiency.

Method used

A burr removal device including a positioning component and a movable component was designed. The positioning component consists of a chassis, a retaining ring, and a column, while the movable component consists of a shaped combination frame, a ball seat, and a clamping plate. Through the cooperation of these components, the grinding head is stably positioned and rotated flexibly, simplifying the grinding operation.

Benefits of technology

It improves grinding efficiency, reduces the need for manual positioning and prolonged holding, and enables flexible and convenient burr removal operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of impeller machining, and particularly relates to a manual burr removing device for automobile supercharger impeller production, which comprises a polishing head, a positioning assembly is arranged on the outer side of the polishing head, the positioning assembly comprises a base plate, a clamping ring and a stand column, the clamping ring and the stand column are sequentially positioned at the top of the base plate from outside to inside, and the clamping ring is arranged on the base plate. According to the impeller polishing device, the positioning assembly clamps and positions an impeller to be processed from the outer side, the movable assembly is connected with the polishing head in an inserted mode, the special-shaped combined frame and the ball seat are matched so that the polishing head can rotate on the outer side of the impeller to automatically change the angle and the position, and the arc-shaped connecting plate drives the clamping plate to rotate on the outer side of the impeller. And meanwhile, the clamping plates can move on the outer sides of the arc-shaped connecting plates along the arc edges of the arc-shaped connecting plates, so that the polishing heads can flexibly move on the outer sides of the impellers to change the positions of the polishing heads again, and polishing operation of all areas of the impellers and shielding areas between blades can be flexibly and effectively carried out.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to impeller processing technical field, concretely relates to a burr removal equipment for manual type automobile supercharger impeller production. BACKGROUND

[0002] There is a special-shaped blade on the automobile supercharger impeller, and the special-shaped blade is distributed around the impeller base plate. During the production of the automobile supercharger impeller, burrs will be generated on the automobile supercharger impeller, and the burrs are removed by grinding by the staff. Because of the distribution of the special-shaped blade, there is partial shielding between the special-shaped blades of the impeller. The staff holds a manual grinder, and the grinding part of the grinder is inserted between the blades to remove the burrs. During the operation, the staff needs to assist in positioning the impeller, and needs to hold the manual grinder all the time, and adjusts the position to grind the shielding area between the blades in turn, which increases the operation steps and operation difficulty of the staff, cannot make the staff conveniently remove the burrs of the automobile supercharger impeller, and reduces the operation efficiency. SUMMARY

[0003] The utility model provides a burr removal equipment for manual type automobile supercharger impeller production, has improved operation efficiency's characteristic.

[0004] The utility model provides the following technical scheme: including the polishing head, the polishing head outside is equipped with the positioning assembly, the positioning assembly includes the base plate, the snap ring and the stand, the snap ring with the stand is positioned in the base plate top from outside to inside in proper order, to be handled from outside the blade that clamps tightly locates, the movable assembly is equipped above the positioning assembly, the movable assembly includes the special-shaped combination frame, the ball seat and the clamping plate, the special-shaped combination frame is connected in the closed end of the clamping plate through the ball seat rotation, the polishing head is inserted in the free end of the special-shaped combination frame, the stand top is equipped with the combination rotation component, the combination rotation component includes the rotation seat, the arc connecting plate and the press block, the arc connecting plate is rotated in the base plate outside through the rotation seat, the press block is connected in the rotation seat inside to be handled from above the blade that is tightly pressed, the clamping plate is tightly fastened in the arc connecting plate outside to drive the polishing head rotates in the blade outside that is handled, and each area burr of the polishing handle blade is handled.

[0005] Among them, the snap ring is fixedly connected in the base plate top, and the stand is fixedly connected in the base plate top center position.

[0006] Among them, the rotation seat is rotatably connected in the stand top end, and the arc connecting plate is fixedly connected in the rotation seat outer wall.

[0007] Among them, the base plate outer wall is equipped with the guide groove, and the bottom end of the arc connecting plate is clampedly connected in the guide groove.

[0008] The clamping plate is clamped and connected outside the arc-shaped connecting plate, and a screw rod is screwed on the clamping plate and located outside the arc-shaped connecting plate.

[0009] The ball seat is fixedly connected to the closed end of the clamping plate, and the spherical end of the special-shaped combined frame is rotatably connected inside the ball seat.

[0010] The bottom end of the pressing block is flush with the top end of the stand.

[0011] The utility model discloses a beneficial effect is:

[0012] The utility model discloses a beneficial effect is: The polishing head can be stably positioned outside the impeller, and the polishing head can be rotated outside the impeller through the cooperation of the special-shaped combined frame and the ball seat to change the angle and position automatically. The clamping plate can move along the arc edge of the arc-shaped connecting plate outside the arc-shaped connecting plate, so that the polishing head can be flexibly moved outside the impeller to change the position again. The operation is simple, and the staff can adjust the position and state of the polishing head outside the impeller, so that the polishing operation of the impeller area and the blade area can be carried out flexibly and effectively. At the same time, manual auxiliary positioning and long-time holding of the polishing head are not needed, and the work efficiency is improved.

[0013] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic diagram of the utility model;

[0015] Fig. 2 It is a structural schematic diagram of another view of the utility model;

[0016] Fig. 3 It is a top view structural schematic diagram of the utility model.

[0017] In the drawing: 1, polishing head; 2, positioning assembly; 21, bottom disc; 211, guide groove; 22, clamping ring; 23, stand; 3, movable assembly; 31, special-shaped combined frame; 32, ball seat; 33, clamping plate; 331, screw rod; 4, combined rotating assembly; 41, rotating seat; 42, arc-shaped connecting plate; 43, pressing block. DETAILED DESCRIPTION

[0018] Please refer to Figs. 1-3 The utility model provides the following technical scheme: including polishing head 1, the outer side of polishing head 1 is equipped with positioning assembly 2, positioning assembly 2 includes bottom disc 21, snap ring 22 and stand 23, snap ring 22 and stand 23 are positioned in the top of bottom disc 21 from outside to inside in proper order, to be handled from the outside snap ring 22 and the positioning of impeller, positioning assembly 2 top is equipped with movable assembly 3, movable assembly 3 includes special-shaped combination frame 31, ball seat 32 and clamping plate 33, special-shaped combination frame 31 is rotatably connected in the closed end of clamping plate 33 through ball seat 32, polishing head 1 is inserted in the free end of special-shaped combination frame 31, stand 23 top is equipped with combination rotating assembly 4, combination rotating assembly 4 includes rotating seat 41, arc-shaped connecting plate 42 and pressing block 43, arc-shaped connecting plate 42 is rotated on the outside of bottom disc 21 through rotating seat 41, pressing block 43 is connected in the inside of rotating seat 41 to press tightly the impeller to be handled from above, clamping plate 33 is tightly screwed in the outside of arc-shaped connecting plate 42 to drive polishing head 1 to rotate on the outside of the impeller to be handled, and the burrs of polishing treatment impeller each area.

[0019] In the embodiment: polishing head 1 is handled by the staff close to the impeller, and positioning assembly 2 on the outside of polishing head 1 is used to support the automobile supercharger impeller to be handled, and positioning assembly 2 is composed of bottom disc 21, snap ring 22 and stand 23, snap ring 22 is fixedly connected to the top of bottom disc 21, and stand 23 is fixedly connected to the center position of the top of bottom disc 21, so that snap ring 22 and stand 23 are positioned in the top of bottom disc 21 from outside to inside in proper order, bottom disc 21 is used to support the impeller from below, the impeller approaches bottom disc 21 from the upper side of stand 23, the impeller is inserted on the outside of stand 23 through the through hole at the middle position, and gradually approaches bottom disc 21 along the surface of stand 23, and the bottom of the impeller can be clamped in the inside of snap ring 22, so that the effect of clamping and positioning the impeller to be handled from the outside is achieved.

[0020] Positioning assembly 2 is provided with movable assembly 3 above, movable assembly 3 is composed of special-shaped combination frame 31, ball seat 32 and clamping plate 33, ball seat 32 is fixedly connected to the closed end of clamping plate 33, and the spherical end of special-shaped combination frame 31 is rotatably connected in the inside of ball seat 32, so that special-shaped combination frame 31, ball seat 32 and clamping plate 33 are stably connected, special-shaped combination frame 31 can be operated to rotate at the closed end of clamping plate 33 through ball seat 32, polishing head 1 is inserted in the free end of special-shaped combination frame 31, which is convenient for combining polishing head 1 to movable assembly 3, special-shaped combination frame 31 can rotate at the closed end of clamping plate 33, and polishing head 1 can rotate together, so that the effect of adjusting the position and state of polishing head 1 is achieved.

[0021] The top of the stand 23 is provided with a combined rotating assembly 4, which is composed of a rotating seat 41, an arc-shaped connecting plate 42 and a pressing block 43. The bottom end of the rotating seat 41 is connected to the top end of the stand 23 in a clamping manner. The clamping part at the bottom of the rotating seat 41 is in a cylindrical structure, so that the rotating seat 41 can rotate at the top end of the stand 23. The arc-shaped connecting plate 42 is fixedly connected to the outer wall of the rotating seat 41. The outer wall of the base plate 21 is provided with a guide groove 211. The bottom end of the arc-shaped connecting plate 42 is clamped and connected inside the guide groove 211, so that the arc-shaped connecting plate 42 can rotate along the side edge of the base plate 21 outside the base plate 21, allowing the arc-shaped connecting plate 42 to rotate outside the impeller. The pressing block 43 is clamped and connected inside the rotating seat 41. The bottom end of the pressing block 43 is flush with the top end of the stand 23, so that the pressing block 43 can be pressed tightly on the top of the impeller from above, effectively completing the positioning work of the impeller. The clamping plate 33 is clamped and connected outside the arc-shaped connecting plate 42. The clamping plate 33 is screwed with a screw rod 331 outside the arc-shaped connecting plate 42, so that the clamping plate 33 can be screwed and fastened outside the arc-shaped connecting plate 42 through the screw rod 331. The clamping plate 33 can move along the side edge of the arc-shaped connecting plate 42 outside the arc-shaped connecting plate 42. At the same time, the rotation of the arc-shaped connecting plate 42 outside the base plate 21 can bring the movable assembly 3 and the polishing head 1 to rotate outside the impeller, so as to flexibly and effectively adjust the position and state of the polishing head 1 to polish the burrs in each area of the impeller.

[0022] The positioning assembly 2 is used to position and connect the impeller to be processed. The impeller is inserted from above outside the stand 23 and is fastened inside the clamping ring 22 on the top of the base plate 21, effectively clamping and positioning the impeller to be processed from the outside. The movable assembly 3 is connected to the polishing head 1 in a plug-in manner. At the same time, the movable assembly 3 is clamped on the combined rotating assembly 4 outside the base plate 21. By plugging the rotating seat 41 from above into the top end of the stand 23, clamping the bottom end of the arc-shaped connecting plate 42 inside the guide groove 211 on the side edge of the base plate 21, and clamping the pressing block 43 inside the rotating seat 41 and pressing the top end of the impeller from above, the polishing head 1 can be stably positioned outside the impeller. By operating the polishing head 1, the polishing head 1 can be rotated outside the impeller to change the angle and position by itself through the cooperation of the special-shaped combined frame 31 and the ball seat 32. The arc-shaped connecting plate 42 rotates outside the impeller with the clamping plate 33, and the clamping plate 33 moves along the arc edge of the arc-shaped connecting plate 42 outside the arc-shaped connecting plate 42, so that the polishing head 1 can move flexibly outside the impeller to change the position again. The operation is simple and convenient for the operator to adjust the position and state of the polishing head 1 outside the impeller, so as to flexibly and effectively polish the impeller in each area and the shielding area between the blades. At the same time, during the operation process, manual auxiliary positioning of the impeller and long-time holding of the polishing head 1 are not required, which can enable the operator to conveniently perform the burr removal operation of the automobile supercharger impeller, thereby improving the operation efficiency.

Claims

1. A burr removing apparatus for producing a hand-operated automobile supercharger impeller, comprising a polishing head (1), characterized in that: The polishing head (1) is provided with a positioning assembly (2) outside, the positioning assembly (2) comprises a base plate (21), a clamping ring (22) and a stand (23), the clamping ring (22) and the stand (23) are sequentially positioned from outside to inside on the top of the base plate (21), so as to clamp and position the impeller to be processed from outside, an activity assembly (3) is arranged above the positioning assembly (2), the activity assembly (3) comprises a special-shaped combined frame (31), a ball seat (32) and a clamping plate (33), the special-shaped combined frame (31) is rotatably connected to the closed end of the clamping plate (33) through the ball seat (32), the polishing head (1) is inserted into the free end of the special-shaped combined frame (31), a combined rotating assembly (4) is arranged on the top of the stand (23), the combined rotating assembly (4) comprises a rotating seat (41), an arc-shaped connecting plate (42) and a pressing block (43), the arc-shaped connecting plate (42) is rotatable outside the base plate (21) through the rotating seat (41), the pressing block (43) is clamped and connected inside the rotating seat (41) to press the impeller to be processed from above, the clamping plate (33) is screwed and fastened outside the arc-shaped connecting plate (42) to drive the polishing head (1) to rotate outside the impeller to be processed, and burrs in each area of the impeller are polished. ​ 2. A burr removing apparatus for a hand-operated supercharger impeller for an automobile according to claim 1, characterized in that: The clamping ring (22) is fixedly connected to the top of the base plate (21), and the stand (23) is fixedly connected to the center position of the top of the base plate (21).

3. A burr removing apparatus for a hand-operated supercharger impeller for a vehicle according to claim 1, characterized in that: The rotating seat (41) is rotatably connected to the top end of the stand (23), and the arc-shaped connecting plate (42) is fixedly connected to the outer wall of the rotating seat (41).

4. A burr removing apparatus for a hand-operated supercharger impeller for an automobile according to claim 1, characterized in that: A guide groove (211) is formed in the outer wall of the base plate (21), and the bottom end of the arc-shaped connecting plate (42) is clamped and connected inside the guide groove (211).

5. A burr removing apparatus for a hand-operated supercharger impeller for an automobile according to claim 1, characterized in that: The clamping plate (33) is clamped and connected outside the arc-shaped connecting plate (42), and a screw rod (331) outside the arc-shaped connecting plate (42) is screwed on the clamping plate (33).

6. A burr removing apparatus for a hand-operated supercharger impeller for a vehicle according to claim 1, characterized in that: The ball seat (32) is fixedly connected to the closed end of the clamping plate (33), and the spherical end of the special-shaped combined frame (31) is rotatably connected inside the ball seat (32).

7. A burr removing apparatus for a hand-operated supercharger impeller for a vehicle according to claim 1, characterized in that: The bottom end of the pressing block (43) is flush with the top end of the stand (23).