CN209273135U - A kind of gear inner wall automatic polishing device - Google Patents
A kind of gear inner wall automatic polishing device Download PDFInfo
- Publication number
- CN209273135U CN209273135U CN201822020170.2U CN201822020170U CN209273135U CN 209273135 U CN209273135 U CN 209273135U CN 201822020170 U CN201822020170 U CN 201822020170U CN 209273135 U CN209273135 U CN 209273135U
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- China
- Prior art keywords
- polishing
- gear
- fixed
- turntable
- wall
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Abstract
The utility model relates to gear machining technology fields, disclose a kind of gear inner wall automatic polishing device, including cabinet, it is equipped in cabinet and cabinet is divided into driving chamber and polishes the fixed plate of chamber, push-and-pull driving motor, slider-crank mechanism and pawl are equipped in driving chamber room, linkage mechanism is equipped between slider-crank mechanism and the turntable of fixed gear, which can intermittently be such that ratchet fixed on pawl and turntable cooperates；Polishing chamber is equipped with the polishing driving motor for being slidably connected to cabinet wall and fixed sanding and polishing brush is axially arranged along gear.The present apparatus utilizes ratchet mechanism and slider-crank mechanism collective effect, enables gear intermittently automatic polishing and automatic rotation, can carry out to gear inner wall automatic and fully finished.
Description
Technical field
The utility model relates to gear machining technology field, in particular to a kind of gear inner wall automatic polishing device.
Background technique
During manufacturing gear, gear roughing rear surface and inner wall roughness are larger, it is also possible to which there are the feelings such as burr
Condition just needs to carry out gear at this time sanding and polishing processing, and polishing process is usually by being accomplished manually, and gear is cylindrical shape,
The pore size of gear inner wall is smaller, so manually in the polishing process, the narrow space of artificial polishing operation polishes people
Member's fatiguability, large labor intensity.Meanwhile in artificial polishing, since gear internal diameter is small, inner wall is difficult to observe, and worker is in gear
Inner wall polishing is to rely on to feel to be polished, after manually having polished every time when rotation gear, the angle of manual rotation's gear
It is not fixed, if rotational angle is excessive, operative gear inner wall is likely to occur blind area and is not polished to when will lead to polishing；If
Rotational angle is too small, will cause repetition polishing, the matter that will increase the labor intensity of polisher, while gear inner wall being caused to polish
It measures bad.
Utility model content
The utility model is intended to provide a kind of gear inner wall automatic polishing device, can carry out to gear inner wall automatic and complete
Full polishing.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of gear inner wall automatic polishing device, packet
Include cabinet, be equipped with polishing driving unit, fixed cell and polishing unit in cabinet, fixed cell include turntable and be slidably connected and
Fixed block on turntable, cabinet is divided into driving chamber and polishes the fixed plate of chamber by interior be equipped with of cabinet, on push-and-pull driving unit
It is connected with slider-crank mechanism, the sliding block of slider-crank mechanism passes through fixed plate and is slidably connected with fixed plate, protrudes into polishing chamber
The sliding block and turntable of room are rotatablely connected；The connecting rod of slider-crank mechanism passes through fixed plate and extend into polishing chamber, and connecting rod from
Pawl is fixed with by end, the ratchet with click-fit is fixed on turntable.
The principles of the present invention are: gear being fixed on turntable using fixed cell, push-and-pull driving unit driving is bent
The movement of handle slide block mechanism, the sliding block of slider-crank mechanism reciprocatingly slide in fixed plate.
In one swing circle of slider-crank mechanism, when sliding block far from driving chamber to when sliding, rotation connects on sliding block
The turntable connect follows sliding block together to far from driving chamber sliding, and driven by rotary disc is fixed on the gear on turntable to far from driving chamber
Room movement makes gear that relative motion occur relative to polishing unit, and then polishes polishing unit to gear inner wall.With this
Meanwhile the pawl for being fixed on connecting rod free end acts on lower swing in slider-crank mechanism, and pawl is made to slip over the tooth of outer ratchet, ratchet
Not by the effect of pawl without rotating, turntable is not rotated.
After sliding block slides into the extreme position for protruding into polishing chamber, under connecting rod pulling, sliding block is to close to driving chamber
Direction gradually slide, sliding block drives turntable and gear to close to driving chamber movement.At the same time, due to the freedom with connecting rod
The pawl counter motion for holding connection makes the tooth of pawl insertion ratchet, drive ratchet wheel certain angle when pawl is swung, and ratchet
It is fixedly connected with turntable, so ratchet will drive turntable rotation equal angles, makes gear rotation equal angles fixed on turntable,
Rotate gear inner wall relative to polishing unit.
Slider-crank mechanism moves back and forth, the step of above-mentioned burnishing gear and rotate gear alternately, until in gear
Wall is fully finished.
Using the above scheme the advantages of, is:
1. can be improved quality of finish: compared to artificial burnishing gear inner wall, artificial polishing process worker is to utilize feel
It polishes, and the polishing situation of gear inner wall can not be seen clearly, may cause polishing blind area, make the polishing of gear inner wall not exclusively, throw
Light quality is poor.And this programme polishes unit to gear inner wall polishing one by polishing unit gradually burnishing gear inner wall automatically every time
After determining radian, gear is rotated certain radian automatically by slider-crank mechanism cooperation ratchet, pawl, is then thrown again to gear
Blind area is not present in light, the position that gear inner wall is polished, it is ensured that gear inner wall is fully finished, improves quality of finish.
2. reducing worker's fatigue: this programme replaces artificial polishing using automatic polishing mode, especially for gear inner wall
The space of inconvenience operation is polished, and can effectively reduce the fatigue of worker.
Further, polishing unit includes the polishing driving motor for being slidably connected to polishing chamber inner wall, and is fixed on throwing
The sanding and polishing brush of optical drive motor output end.
The inner wall that polishing driving motor is slidably connected to polishing chamber can be according in gear in burnishing gear inner wall
Wall position adjusts the position of polishing driving motor, and then adjusts the position of sanding and polishing brush, makes sanding and polishing brush and gear inner wall
It offsets, guarantees the quality of polishing；Simultaneously when having replaced various sizes of gear, adjustable sanding and polishing brush position makes
Sanding and polishing brush always can polish gear inner wall.
Further, it is equipped with piston cylinder in driving chamber room, piston plate is slidably connected in piston cylinder and is fixed on piston plate
Piston rod, be hinged with piston drive rod between piston rod and the rotating bar of slider-crank mechanism, piston cylinder is equipped with gas outlet,
Tracheae, the gas outlet of tracheae and sanding and polishing brush face are connected between gas outlet and turntable.
When the every completion one cycle movement of slider-crank mechanism, the rotating bar of slider-crank mechanism can draw piston drive rod
It moves back and forth once, piston drive rod drives the completion of piston cylinder inner piston plate primary back and forth sliding by piston plate hinged therewith
Dynamic, when the piston cylinder chamber of piston plate compression outlet port, this compressed chamber indoor gas is compressed into intratracheal, gas
Gas blows to sanding and polishing brush by gas outlet in managing, and then the dust generated to polishing cleans.
Further, the quantity of gas outlet is two, and two gas outlets are located at the both ends of piston cylinder.
Compared to a gas outlet is only arranged on piston cylinder, this programme is respectively provided with gas outlet at the both ends of piston cylinder, living
When seben reciprocatingly slides in piston, no matter piston plate slides to which end of piston cylinder, can gas in compression piston cylinder, it is real
The clast and dust generated when now polishing to gear is cleared up, and piston cylinder gas compression efficiency is promoted.
Further, fixed number of blocks is at least three and is evenly distributed on away from the same circumference of center of turntable.
Gear be it is cylindric, fixed number of blocks is at least three and is evenly distributed on away from the same circumference of center of turntable, until
Few three fulcrums, gear can be completely fixed, and are prevented gear from play occurs when being polished and are kept the polishing of gear inner wall uneven
It is even.
Further, fixed block is equipped with rubber pad close to center of turntable one end.
It is prevented in fixed block close to center of turntable one end setting rubber pad to be protected to fixed gear outer wall
Fixed block is excessive to gear outer wall pressure and scratches gear, influences gear quality.
Further, unilateral bearing is equipped between turntable and sliding block.
Unilateral bearing is set between turntable and sliding block, due to that can exert a force to gear when the polishing of sanding and polishing brush, may be made
Turntable is rotated together together with gear, and polishing is made to be not easy to carry out.After unilateral bearing is arranged, unilateral bearing can provide one instead for turntable
The active force that the generation of sanding and polishing brush is offset to power, plays firm effect to gear；Meanwhile slided on ratchet when pawl and
It when being not inserted into ratchet, prevents detent slide from driving ratchet wheel, gear is caused to rotate and influence polishing.
Detailed description of the invention
Fig. 1 is gear inner wall automatic polishing device a kind of in the utility model embodiment along the sectional side elevation of gear axis.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is enlarged drawing at A in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: cabinet 1, fixed plate 2, polishing driving motor 3, sanding and polishing brush 4, pushes away
Draw driving motor 5, rotating bar 6, connecting rod 7, sliding block 8, turntable 9, gear 10, ratchet 11, pawl 12, fixed block 13, rubber pad 14,
Piston cylinder 15, piston plate 16, piston rod 17, piston drive rod 18, tracheae 19, check valve 20.
A kind of embodiment gear inner wall automatic polishing device, including cabinet 1 as shown in Figure 1: substantially is set vertically in cabinet 1
There is fixed plate 2, cabinet 1 is divided into the polishing chamber of the driving chamber and right side in left side, inner wall on the right side of polishing chamber by fixed plate 2
On be connected with can slide up and down and polish unit, polishing unit includes polishing driving motor 3 and to be fixed on polishing driving motor 3 defeated
The sanding and polishing brush 4 of outlet.As shown in Figure 1,1 inner left wall of cabinet is fixed with push-and-pull driving unit, push-and-pull driving unit includes
Driving motor 5 is pushed and pulled, pushes and pulls and is connected with slider-crank mechanism on driving motor 5, slider-crank mechanism includes rotating bar 6, connecting rod 7
It is fixedly connected with one end of sliding block 8, rotating bar 6 with the output shaft of push-and-pull driving motor 5, the other end and the connecting rod 7 of rotating bar 6
Left end is hinged, and the midpoint of connecting rod 7 is hinged with sliding block 8, and sliding block 8 is rod-shaped in open circles, after the right end of sliding block 8 passes through fixed plate 2
It is extend into polishing chamber, the right end of sliding block 8 is equipped with fixed cell, and fixed cell includes turntable 9, and the right end and turntable 9 of sliding block 8 are logical
It crosses ratchet and rotates coaxially connection.
The left end of turntable 9 is coaxially fixed with ratchet 11 by screw combined with Figure 1 and Figure 2, and the free end of connecting rod 7 is fixed with
The pawl 12 that can cooperate with ratchet 11.As shown in connection with fig. 3, turntable 9 is vertically arranged and 9 right end of turntable is offered along 9 radial direction of turntable
Sliding slot, sliding slot quantity is three and is evenly distributed on the end face of turntable 9, and fixed block 13 is slidably connected in each sliding slot,
The one end at fixed block 13 towards 9 center of turntable is equipped with rubber pad 14.
As shown in Figure 1, being fixed with piston cylinder 15 on 1 inner wall of cabinet of the lower section of push-and-pull driving motor 5, piston cylinder 15 is vertical
It is arranged and is equipped in piston cylinder 15 piston plate 16 that can be slided above and below, the upper end of piston plate 16 is fixed with piston rod 17, rotating bar
6 are also hinged with piston drive rod 18 with 7 hinged place of connecting rod, the upper end of piston rod 17 extend behind the upper end of piston cylinder 15 with piston
Drive rod 18 is hinged.
As shown in Figure 1, the upper and lower ends of piston cylinder 15 are provided with gas outlet, it is all connected between two gas outlets and turntable 9
There is a tracheae 19, tracheae 19 passes through its gas outlet face sanding and polishing brush 4 after the hollow part of sliding block 8, is equipped on two tracheaes 19
Check valve 20.
Specific implementation process is as follows:
1. burnishing gear 10:
Fixed block 13 is radially slided along turntable 9, gear is placed in the right side of turntable 9, fixed block 13 is slided, works as fixation
When rubber pad 14 and gear on block 13 push against, fixed block 13 is fixed, consolidates fixed block 13 by polished gear 10
It is fixed, while the position of sanding and polishing brush 4 is adjusted, so that sanding and polishing brush 4 and the bottom end of 10 inner wall of gear is located at same level, this
When rotating bar 6 turn to its left side that push-and-pull 5 output shaft of driving motor is in the hinged position of connecting rod 7, sliding block 8 is located at left pole
Extreme position.
Starting push-and-pull driving motor 5, rotates clockwise rotating bar 6 slowly, when connecting rod 7 follows rotating bar 6 to rotate, even
Bar 7 drives sliding block 8 to slide to the right, and sliding block 8 pushes turntable 9 to move right together with gear 10, when sanding and polishing brush 4 and gear
When 10 inner walls contact, sanding and polishing motor is opened.Sliding block 8 constantly pushes gear 10 to move right, and makes sanding and polishing brush 4 to gear
10 inner walls complete primary polishing, and polishing radian is equal to the radian size that sanding and polishing brush 4 is contacted with 10 inner wall of gear.
In sliding block 8 to the right sliding process, rotating bar 6 pulls piston drive rod 18 to move upwards, and piston drive rod 18 passes through
It crosses piston rod 17 and pulls the upward sliding in piston rod 17 of piston plate 16, the gas of 15 upper end gas outlet of piston cylinder discharge is to polishing
Polish brush 4 carries out jet, and then dedusting is swept.Meanwhile the pawl 12 of 7 right end of connecting rod fixation slips over the tooth of outer ratchet 11, ratchet
11 not by the effect of pawl 12 without rotating, turntable 9 do not rotate.
2. rotating gear 10:
When rotating bar 6 slowly turns to it with the hinged position of connecting rod 7 in push-and-pull driving electricity along direction is rotated clockwise
When the right side of 5 output shaft of machine, sliding block 8 moves to limit on the right-right-hand limit position, and rotating bar 6 continues to rotate, connecting rod 7 traction under, sliding block 8 to
Left sliding, 10 inner wall of gear are gradually distance from sanding and polishing brush 4；Meanwhile pawl 12 is inserted into the tooth of ratchet 11, band when pawl 12 is swung
Dynamic ratchet 11 turns an angle, and ratchet 11 is fixedly connected with turntable 9, so ratchet 11 will drive turntable 9 and rotate phase isogonism
Degree makes gear 10 fixed on turntable 9 rotate equal angles, revolves 10 inner wall of gear relative to sanding and polishing brush 4
Turn, gear 10 completes spinning movement.
In the process, rotating bar 6 is moved downward with the lower end of piston drive rod 18, and piston drive rod 18 pushes piston
16 slide downward of plate, the gas of lower end gas outlet discharge carries out jet to sanding and polishing brush 4 in piston cylinder 15, and then dedusting is clear
Bits.
3. continuing burnishing gear 10:
After rotating bar 6 turns to original state in step 1 in step 2, sanding and polishing brush 4 is relative to 10 inner wall of gear
Position is changed, and rotating bar 6 continues to rotate, and whole device repeats the polishing process of step 1.
4. completing polishing:
By multiple 1~step 3 of circulation step, complete 10 inner wall of mated gear it is fully finished.
When the size of gear 10 changes, the position of sanding and polishing brush 4 need to be only adjusted, sanding and polishing brush 4 is made
It is located at same level with the bottom end of 10 inner wall of gear, the polishing of 10 inner wall of gear can be completed.
Above-described is only the embodiments of the present invention, the common sense such as well known specific technical solution and characteristic in scheme
It does not describe excessively herein.It should be pointed out that for those skilled in the art, not departing from technical solutions of the utility model
Under the premise of, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these are not
It will affect the effect and patent practicability of the utility model implementation.This application claims protection scope should be with its claim
Content subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (7)
- Be equipped with 1. a kind of gear inner wall automatic polishing device, including cabinet, in the cabinet push-and-pull driving unit, fixed cell and Unit is polished, the fixed cell includes turntable and the fixed block that is slidably connected on turntable, is equipped in the cabinet by cabinet It is divided into driving chamber and polishes the fixed plate of chamber, it is characterised in that: is connected with crank block machine on the push-and-pull driving unit Structure, the sliding block of the slider-crank mechanism pass through fixed plate and are slidably connected with fixed plate, protrude into the sliding block of polishing chamber and turn Disk rotation connection；The connecting rod of the slider-crank mechanism passes through fixed plate and extend into polishing chamber, and the free end of connecting rod is fixed There is pawl, the ratchet with click-fit is fixed on the turntable.
- 2. a kind of gear inner wall automatic polishing device according to claim 1, it is characterised in that: the polishing unit includes It is slidably connected to the polishing driving motor of polishing chamber inner wall, and is fixed on the sanding and polishing of polishing driving motor output end Brush.
- 3. a kind of gear inner wall automatic polishing device according to claim 1, it is characterised in that: set in the driving chamber room There is piston cylinder, piston plate is slidably connected in the piston cylinder and the piston rod that is fixed on piston plate, the piston rod and song Be hinged with piston drive rod between the rotating bar of handle slide block mechanism, the piston cylinder is equipped with gas outlet, the gas outlet with turn Tracheae, the gas outlet of the tracheae and sanding and polishing brush face are connected between disk.
- 4. a kind of gear inner wall automatic polishing device according to claim 3, it is characterised in that: the quantity of the gas outlet It is two, two gas outlets are located at the both ends of piston cylinder.
- 5. a kind of gear inner wall automatic polishing device according to claim 1, it is characterised in that: the fixed number of blocks is extremely Less it is three and is evenly distributed on away from the same circumference of center of turntable.
- 6. a kind of gear inner wall automatic polishing device according to claim 5, it is characterised in that: the fixed block is close to be turned Disk center one end is equipped with rubber pad.
- 7. a kind of gear inner wall automatic polishing device according to claim 3, it is characterised in that: the turntable and sliding block it Between be equipped with unilateral bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020170.2U CN209273135U (en) | 2018-11-30 | 2018-11-30 | A kind of gear inner wall automatic polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020170.2U CN209273135U (en) | 2018-11-30 | 2018-11-30 | A kind of gear inner wall automatic polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209273135U true CN209273135U (en) | 2019-08-20 |
Family
ID=67609792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822020170.2U Expired - Fee Related CN209273135U (en) | 2018-11-30 | 2018-11-30 | A kind of gear inner wall automatic polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209273135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977644A (en) * | 2019-12-21 | 2020-04-10 | 福鼎诺一家居设计有限公司 | Device for polishing and automatically overturning raw materials by utilizing plane of gear guide rail mechanism |
-
2018
- 2018-11-30 CN CN201822020170.2U patent/CN209273135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977644A (en) * | 2019-12-21 | 2020-04-10 | 福鼎诺一家居设计有限公司 | Device for polishing and automatically overturning raw materials by utilizing plane of gear guide rail mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |