CN214722933U - Columnar automobile accessory inner hole polishing device - Google Patents
Columnar automobile accessory inner hole polishing device Download PDFInfo
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- CN214722933U CN214722933U CN202022235155.7U CN202022235155U CN214722933U CN 214722933 U CN214722933 U CN 214722933U CN 202022235155 U CN202022235155 U CN 202022235155U CN 214722933 U CN214722933 U CN 214722933U
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- hollow shaft
- air inlet
- sliding
- transverse
- rack
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a column auto-parts hole grinding device, include: the frame the lower extreme of frame is provided with horizontal slide rail slide on the horizontal slide rail and be provided with rather than the horizontal slide of mutually supporting it is provided with horizontal screw rod to rotate through first bearing frame in the frame of horizontal slide rail lower extreme, the one end of horizontal screw rod is stretched out the frame and is connected with first servo gear motor's first motor shaft, first servo gear motor is fixed to be set up in the frame the lower extreme of horizontal slide is provided with the horizontal swivel nut of mutually supporting with horizontal screw rod be provided with the three-jaw chuck on the horizontal slide the upper end of frame is rotated through the second bearing frame and is provided with the hollow shaft, the hollow shaft is located same central axis setting with the three-jaw chuck be provided with inlet channel in the hollow shaft.
Description
Technical Field
The utility model relates to an auto-parts processing equipment especially relates to a column auto-parts hole grinding device.
Background
Burrs can appear in the spot facing work in-process including column auto-parts, and at present, people generally polish to the hole through handheld polisher, and degree of automation is low, and work efficiency is low, and the dynamics of polishing is inhomogeneous, and the effect of polishing is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the inner hole polishing device for the columnar automobile parts is wide in application range.
In order to solve the technical problem, the utility model discloses a technical scheme is: column auto-parts hole grinding device includes: the lower end of the frame is provided with a transverse sliding rail, the transverse sliding rail is provided with a transverse sliding seat matched with the transverse sliding rail in a sliding manner, a transverse screw rod is arranged in the frame at the lower end of the transverse sliding rail in a rotating manner through a first bearing seat, one end of the transverse screw rod extends out of the frame and is connected with a first motor shaft of a first servo speed reduction motor, the first servo speed reduction motor is fixedly arranged on the frame, the lower end of the transverse sliding seat is provided with a transverse screw sleeve matched with the transverse screw rod, a three-jaw chuck is arranged on the transverse sliding seat, the upper end of the frame is provided with a hollow shaft in a rotating manner through a second bearing seat, the hollow shaft and the three-jaw chuck are positioned on the same central axis, an air inlet channel is arranged in the hollow shaft, one end of the hollow shaft close to the three-jaw chuck is uniformly provided with a plurality of sliding holes, and a sliding rod matched with the sliding holes is arranged in a sliding manner, a piston cavity is arranged in the hollow shaft in the middle of the sliding hole, a piston matched with the piston cavity is arranged in the piston cavity in a sliding manner, the piston is connected with a sliding rod, an air inlet hole is arranged in the hollow shaft on one side, close to the central axis of the hollow shaft, of the piston, one end of the air inlet hole is communicated with an air inlet channel, the other end of the air inlet hole is communicated with the piston cavity, a spring is arranged in the piston cavity on one side, far away from the central axis of the hollow shaft, of the piston, one end of the spring abuts against the piston, the other end of the spring abuts against the hollow shaft, an arc-shaped polishing block is arranged on one end, extending out of the hollow shaft, of the sliding rod, the arc-shaped polishing block forms a circular structure, a sand paper layer is arranged on the arc-shaped polishing block, a conical guide polishing block is arranged on one end, close to the three-jaw chuck, of the hollow shaft, and a driven gear is arranged on one end, far away from the three-jaw chuck, of the hollow shaft, be provided with the servo gear motor of second in the frame be provided with on the servo gear motor's of second motor shaft with driven gear intermeshing's driving gear the hollow shaft is kept away from one of three-jaw chuck and is served and be provided with rotary joint, the one end of intake pipe is passed through rotary joint and hollow shaft swing joint, the other end of intake pipe is connected with the air compressor machine that sets up in the frame, intake pipe and inlet channel communicate each other.
In order to better solve the technical problem, the utility model discloses a further technical scheme is: and a protective shell is arranged on the rack outside the first servo speed reduction motor, the driven gear and the driving gear.
The utility model has the advantages that: above-mentioned column auto-parts hole grinding device, novel structure, the diameter of polishing wheel can be adjusted as required, can carry out the automation to the column auto-parts hole in different apertures and polish, and application scope is wide, and degree of automation is high, and work efficiency is high, and the dynamics of polishing is even, and it is effectual to polish.
Drawings
Figure 1 is the utility model discloses column auto-parts hole grinding device's schematic structure diagram.
FIG. 2 is a left side view of the hollow mandrel of FIG. 1.
In the figure: 1. the device comprises a frame, 2, a transverse sliding rail, 3, a transverse sliding seat, 4, a first bearing seat, 5, a transverse screw rod, 6, a first servo speed reduction motor, 7, a first motor shaft, 8, a transverse screw sleeve, 9, a three-jaw chuck, 10, a second bearing seat, 11, a hollow shaft, 12, an air inlet channel, 13, a sliding hole, 14, a sliding rod, 15, a piston cavity, 16, a piston, 17, an air inlet hole, 18, a spring, 19, an arc-shaped polishing block, 191, a sand paper layer, 20, a conical guide polishing block, 21, a driven gear, 22, a second servo speed reduction motor, 23, a second motor shaft, 24, a driving gear, 25, a rotary joint, 26, an air inlet pipe, 27, an air compressor, 28, a protective shell, 29, a columnar automobile accessory, 30 and an inner hole.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the inner hole grinding device for the columnar automobile part comprises: the device comprises a rack 1, wherein a transverse sliding rail 2 is arranged at the lower end of the rack 1, a transverse sliding seat 3 matched with the transverse sliding rail 2 is arranged on the transverse sliding rail 2 in a sliding manner, a transverse screw rod 5 is arranged in the rack 1 at the lower end of the transverse sliding rail 2 in a rotating manner through a first bearing seat 4, one end of the transverse screw rod 5 extends out of the rack 1 and is connected with a first motor shaft 7 of a first servo speed reduction motor 6, the first servo speed reduction motor 6 is fixedly arranged on the rack 1, a transverse screw sleeve 8 matched with the transverse screw rod 5 is arranged at the lower end of the transverse sliding seat 3, a three-jaw chuck 9 is arranged on the transverse sliding seat 3, a hollow shaft 11 is arranged at the upper end of the rack 1 in a rotating manner through a second bearing seat 10, the hollow shaft 11 and the three-jaw chuck 9 are positioned on the same central axis, an air inlet channel 12 is arranged in the hollow shaft 11, and a plurality of sliding holes 13 are uniformly arranged at one end of the hollow shaft 11, which is close to the three-jaw chuck 9, a slide rod 14 matched with the slide hole 13 is arranged in the slide hole in a sliding manner, a piston cavity 15 is arranged in the hollow shaft 11 in the middle of the slide hole 13, a piston 16 matched with the piston cavity 15 is arranged in the piston cavity 15 in a sliding manner, the piston 16 is connected with the slide rod 14, an air inlet hole 17 is arranged in the hollow shaft 11 on one side, close to the central axis of the hollow shaft 11, of the piston 16, one end of the air inlet hole 17 is communicated with the air inlet channel 12, the other end of the air inlet hole 17 is communicated with the piston cavity 15, a spring 18 is arranged in the piston cavity 15 on one side, far away from the central axis of the hollow shaft 11, of the piston 16, one end of the spring 18 is abutted against the piston 16, the other end of the spring 18 is abutted against the hollow shaft 11, an arc-shaped grinding block 19 is arranged on one end, extending out of the hollow shaft 11, of the slide rod 14, and a plurality of the arc-shaped grinding blocks 19 form a circular structure, be provided with abrasive paper layer 191 on arc sanding block 19, be provided with toper direction sanding block 20 in arc sanding block 19 is close to one of three-jaw chuck 9 and serves one the driven gear 21 is provided with to hollow shaft 11 one of keeping away from three-jaw chuck 9 be provided with second servo gear motor 22 in the frame 1 be provided with on second servo gear motor 22's the second motor shaft 23 with driven gear 21 intermeshing's driving gear 24 hollow shaft 11 is kept away from one of three-jaw chuck 9 and is served and be provided with rotary joint 25, the one end of intake pipe 26 is passed through rotary joint 25 and hollow shaft 11 swing joint, the other end of intake pipe 26 is connected with the air compressor machine 27 of setting on frame 1, intake pipe 26 and inlet channel 12 intercommunicate.
As shown in fig. 1 and 2, in this example, a shield case 28 is provided on the frame 1 outside the first servo motor 6, the driven gear 21, and the drive gear 24.
When the automobile accessory clamp is used, a columnar automobile accessory 29 is clamped on a three-jaw chuck 6, compressed air is sequentially sent into a rotary joint 25, an air inlet channel 12 and an air inlet hole 17 through an air inlet pipe 26 by an air compressor 27 to reach the interior of a piston cavity 15 and exert pressure on a piston 16 outwards, the piston 16 outwards slides in the piston cavity 15 to extrude a spring 18, the piston 16 drives a sliding rod 14 to outwards slide in a sliding hole 13, the sliding rod 14 drives an arc-shaped grinding block 19 to outwards move, the circular size formed by a plurality of arc-shaped grinding blocks 19 is increased, the size of the circular size is adjusted until the outer diameter of a sand paper layer 191 is slightly larger than the inner diameter of an inner hole 30, a second servo speed reduction motor 22 is started, a second motor shaft 23 of the second servo speed reduction motor 22 drives a driving gear 24 to rotate, the driving gear 24 drives a driven gear 21 meshed with the driving gear 24 to rotate, the driven gear 21 drives a hollow shaft 11 to rotate on a second bearing seat 10, the hollow shaft 11 drives the arc-shaped grinding block 19 to rotate at a high speed, the first servo speed reducing motor 6 is started, the first motor shaft 7 of the first servo speed reducing motor 6 drives the transverse screw rod 5 to rotate in the first bearing seat 4, the transverse screw rod 5 drives the transverse screw sleeve 8 matched with the transverse screw rod 5 to move rightwards, the transverse screw sleeve 8 drives the transverse sliding seat 3 to slide rightwards on the transverse sliding rail 2, the transverse sliding seat 3 drives the columnar automobile accessory 29 to move rightwards, so that the hollow shaft 11 relatively extends into the inner hole 30, the conical guide grinding block 20 can guide, and the sand paper layer 191 on the arc-shaped grinding block 19 rotating at a high speed grinds the inner hole of the columnar automobile accessory 29.
Above-mentioned column auto-parts hole grinding device, novel structure, the diameter of polishing wheel can be adjusted as required, can carry out the automation to the column auto-parts hole in different apertures and polish, and application scope is wide, and degree of automation is high, and work efficiency is high, and the dynamics of polishing is even, and it is effectual to polish.
Claims (2)
1. Column auto-parts hole grinding device, its characterized in that: the method comprises the following steps: the device comprises a rack (1), wherein a transverse sliding rail (2) is arranged at the lower end of the rack (1), a transverse sliding seat (3) matched with the transverse sliding rail (2) is arranged on the transverse sliding rail (2) in a sliding manner, a transverse screw (5) is arranged in the rack (1) at the lower end of the transverse sliding rail (2) in a rotating manner through a first bearing seat (4), one end of the transverse screw (5) extends out of the rack (1) and is connected with a first motor shaft (7) of a first servo speed reducing motor (6), the first servo speed reducing motor (6) is fixedly arranged on the rack (1), a transverse threaded sleeve (8) matched with the transverse screw (5) is arranged at the lower end of the transverse sliding seat (3), a three-jaw chuck (9) is arranged on the transverse sliding seat (3), a hollow shaft (11) is arranged at the upper end of the rack (1) in a rotating manner through a second bearing seat (10), the hollow shaft (11) and the three-jaw chuck (9) are arranged on the same central axis, an air inlet channel (12) is arranged in the hollow shaft (11), one end of the hollow shaft (11) close to the three-jaw chuck (9) is uniformly provided with a plurality of sliding holes (13), sliding rods (14) matched with the sliding holes (13) are arranged in the sliding holes (13) in a sliding manner, a piston cavity (15) is arranged in the hollow shaft (11) in the middle of the sliding holes (13), pistons (16) matched with the piston cavity (15) are arranged in the piston cavity (15) in a sliding manner, the pistons (16) are connected with the sliding rods (14), an air inlet hole (17) is arranged in the hollow shaft (11) on one side of the central axis of the hollow shaft (11) close to the piston (16), one end of the air inlet hole (17) is communicated with the air inlet channel (12), and the other end of the air inlet hole (17) is communicated with the piston cavity (15), the grinding machine is characterized in that a spring (18) is arranged in a piston cavity (15) on one side, away from a central axis of a hollow shaft (11), of a piston (16), one end of the spring (18) is abutted against the piston (16), the other end of the spring (18) is abutted against the hollow shaft (11), an arc-shaped grinding block (19) is arranged at one end, extending out of the hollow shaft (11), of a sliding rod (14), a plurality of arc-shaped grinding blocks (19) form a circular structure, a sand paper layer (191) is arranged on each arc-shaped grinding block (19), a conical guide grinding block (20) is arranged at one end, close to a three-jaw chuck (9), of each arc-shaped grinding block (19), a driven gear (21) is arranged at one end, away from the three-jaw chuck (9), of the hollow shaft (11), a second servo speed reduction motor (22) is arranged in a rack (1), and a driving gear meshed with the driven gear (21) is arranged on a second motor shaft (23) of the second servo speed reduction motor (22) (24) One end of the hollow shaft (11) far away from the three-jaw chuck (9) is provided with a rotary joint (25), one end of the air inlet pipe (26) is movably connected with the hollow shaft (11) through the rotary joint (25), the other end of the air inlet pipe (26) is connected with an air compressor (27) arranged on the rack (1), and the air inlet pipe (26) is communicated with the air inlet channel (12) mutually.
2. The cylindrical automobile part inner hole grinding device as claimed in claim 1, wherein: and a protective shell (28) is arranged on the frame (1) at the outer sides of the first servo speed reducing motor (6), the driven gear (21) and the driving gear (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235155.7U CN214722933U (en) | 2020-10-10 | 2020-10-10 | Columnar automobile accessory inner hole polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235155.7U CN214722933U (en) | 2020-10-10 | 2020-10-10 | Columnar automobile accessory inner hole polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722933U true CN214722933U (en) | 2021-11-16 |
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ID=78574129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022235155.7U Active CN214722933U (en) | 2020-10-10 | 2020-10-10 | Columnar automobile accessory inner hole polishing device |
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| Country | Link |
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| CN (1) | CN214722933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894516A (en) * | 2021-11-25 | 2022-01-07 | 扬州恒众精密机械有限公司 | Machining method of chain wheel for automobile gearbox |
-
2020
- 2020-10-10 CN CN202022235155.7U patent/CN214722933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894516A (en) * | 2021-11-25 | 2022-01-07 | 扬州恒众精密机械有限公司 | Machining method of chain wheel for automobile gearbox |
| CN113894516B (en) * | 2021-11-25 | 2024-05-07 | 扬州恒众精密机械有限公司 | Machining method of sprocket for automobile gearbox |
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