CN109794823B - Grinding equipment for grinding burrs on outer circle surface of gear tooth after gear shaping - Google Patents
Grinding equipment for grinding burrs on outer circle surface of gear tooth after gear shaping Download PDFInfo
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- CN109794823B CN109794823B CN201910142236.1A CN201910142236A CN109794823B CN 109794823 B CN109794823 B CN 109794823B CN 201910142236 A CN201910142236 A CN 201910142236A CN 109794823 B CN109794823 B CN 109794823B
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Abstract
The invention provides grinding equipment for grinding burrs on the outer circular surface of a gear tooth after gear shaping, which comprises a circular socket, an inner end cover, a second abrasive cloth seat assembly, a first connecting section, a hinged shaft, a second connecting section, a supporting spring, a supporting plate and a spring seat, wherein the first connecting section is connected with the inner end cover; the utility model discloses a gear grinding machine, including base, screw rod spout complex mode, tail-stock, two side formula, emery cloth seat assemblies, consequently, burring in-process and the excircle of teeth of a cogwheel are telescopic contact, can prevent the emergence of disconnected tooth and the garrulous seat condition, and interval regulation about two polishing seats can carry out, still be applicable to polishing of the gear excircle teeth of multiple wheel footpath size, and is rational in infrastructure, nimble practicality is good.
Description
Technical Field
The invention belongs to the technical field of gear grinding devices, and particularly relates to grinding equipment for grinding burrs on an outer circular surface of a gear tooth after gear shaping processing.
Background
The gear machining means that: the technological process of obtaining specific structure and precision of gear by mechanical method. The gear is a core transmission component in the movement of the automobile, the quality of the processing quality of the gear directly affects the vibration noise, the reliability and the like of an automobile assembly and even the whole automobile, and sometimes becomes a key factor for restricting the improvement of the product level.
After current gear machining, because in machining and gear shaping course of working, can form a large amount of processing burrs in gear end face and teeth of a cogwheel side and the biggest excircle face department, the seat of polishing that current processing apparatus adopted of polishing is mostly fixed structure, elasticity buffering nature is poor, when polishing the seat and gear polishing face on the equipment of polishing takes place the contact, if the feeding gear leans on when too fast to the seat removal rate of polishing, make the emery wheel on the seat of polishing very easily smash, it is also possible to make the gear take place to warp equally, consequently necessary further reasonable improvement of this kind of polishing mechanism of current.
Disclosure of Invention
In order to solve the technical problems, the invention provides grinding equipment for grinding burrs on the outer circular surface of a gear tooth after gear shaping processing, and aims to solve the problems that a grinding seat adopted by the existing grinding processing device is mostly of a fixed structure, the elastic buffering property is poor, when the grinding seat on the grinding equipment is contacted with a gear grinding surface, if a feeding gear moves to the grinding seat too fast, a grinding wheel on the grinding seat is easily broken, and the gear is likely to deform.
The purpose and the effect of the grinding equipment for grinding the burrs on the outer circular surface of the gear tooth after gear shaping are achieved by the following specific technical means:
the grinding equipment comprises a base, a movable tailstock, a three-jaw chuck, a grinding seat, a locking groove, an abrasive cloth seat movable plate, an outer end cover, an abrasive cloth seat movable groove, a guide groove, a first abrasive cloth seat assembly, a guide rod, a solid block, abrasive cloth, a movable plate mounting groove, a compression bolt, a threaded rotating sleeve, a hand wheel type rotating rod, a circular socket, an inner end cover, a second abrasive cloth seat assembly, a first connecting section, a hinged shaft, a second connecting section, a supporting spring, a supporting plate and a spring seat; a movable tail frame is arranged on the rear side of the top surface of the base in a screw and sliding groove matching mode, a motor is located at the top of the movable tail frame, and a three-jaw chuck with a conventional structure is matched on a power output shaft of the motor; the front end region of the top surface of the base is a grinding seat with a semicircular notch structure, the inner side and the outer side of the grinding seat are respectively matched with an outer end cover and an inner end cover, and the inner end cover is also provided with a semicircular feed hole; the top surfaces of the left side and the right side of the polishing seat are respectively provided with a locking groove with an inner sink groove structure and an abrasive cloth seat moving groove, wherein the locking groove is internally provided with a rectangular notch, two pressing bolts are respectively arranged in the notch in a threaded manner, and a supporting plate with a rectangular plate structure is respectively arranged in the abrasive cloth seat moving groove; the inner wall surface of the outer end cover is provided with a second abrasive cloth seat assembly of a composite hinged structure, the outer end cover is also provided with a threaded rotating sleeve in a penetrating manner, a hand wheel type rotating rod is connected onto the threaded rotating sleeve in a threaded manner, and the inner end of the hand wheel type rotating rod is welded with a circular socket.
Further: the movable plate mounting grooves of the rectangular notch structures are formed in the left side and the right side of the top surface of the polishing seat, the abrasive cloth seat movable plates of the rectangular plate structures are in sliding fit in the two movable plate mounting grooves, and the abrasive cloth seat movable plates stretch into the abrasive cloth seat movable grooves.
Further: the top surface of the abrasive cloth seat moving plate is also provided with a supporting plate of a rectangular plate structure, and the other end of the supporting plate is elastically supported by two spring seats to form a first abrasive cloth seat assembly of a combined type structure.
Further: the first abrasive cloth seat assembly is composed of three parts, namely a guide rod, a solid block and abrasive cloth, and the abrasive cloth is bundled and pressed on the solid block in a rivet fixing mode of the upper surface and the lower surface.
Further: the emery cloth seat moving groove is provided with two guide grooves with rectangular groove opening structures, and the first emery cloth seat assembly is in sliding fit with the emery cloth seat moving groove through the guide rods on the two side faces of the solid block.
Further: the slotted hole formed on the inner end cover and a clamping jaw clamping hole of a three-jaw chuck arranged at the motor shaft end on the top surface of the movable tailstock are on the same axis.
Further: the second abrasive cloth seat assembly is composed of a first connecting section, a hinged shaft, a second connecting section and a supporting spring.
Further: the first connecting section is welded on the inner wall surface of the outer end cover, the other end of the first connecting section is hinged with a second connecting section through a hinged shaft, and a supporting spring is connected to the rear end surface of the second connecting section in a spot welding mode.
Further: circular mounting hole structures are respectively arranged on the first connecting section and the second connecting section, and the other ends of the supporting springs are inserted into the circular sockets.
Compared with the prior art, the invention has the following beneficial effects:
firstly, this device utilizes the first emery cloth seat assembly of bilateral symmetry formula structure can carry out two side formula to the biggest excircle of gear teeth because the burr that the gear shaping in-process produced polishes, the mode of polishing of two side formula has improved polishing speed and accurate reading, and the first emery cloth seat assembly of two side formula is the movable structure of elasticity, consequently, the burring in-process is telescopic contact with the teeth of a cogwheel excircle, can prevent the emergence of disconnected tooth and garrulous seat condition, and interval regulation about two polishing seats can carry out, still applicable to the polishing of the gear excircle teeth of multiple wheel footpath size, and is rational in infrastructure, and nimble practicality is good.
This device still is equipped with the terminal surface structure of polishing equally, and this structure is the regulation formula structure of polishing equally, can carry out the nature of adjusting according to the inclination of gear excircle terminal surface and use to be elastic construction equally, and still be the reassembling type structure equally with the both sides seat of polishing, consequently be convenient for change the seat of polishing, further improve structural rationality.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the rotated view structure of fig. 1 according to the present invention.
Fig. 3 and fig. 4 are schematic views of the enlarged partial structures of two positions a and B according to the present invention.
Fig. 5, 6, 7 and 8 are schematic structural views of the gear piece G to be ground according to the present invention.
FIG. 9 is a schematic view of a first emery cloth holder assembly according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 2. moving the tailstock; 3. a three-jaw chuck; 4. polishing the base; 5. a locking groove; 6. a emery cloth seat moving plate; 7. an outer end cover; 8. a emery cloth seat moving groove; 801. a guide groove; 9. a first abrasive cloth seat assembly; 901. a guide bar; 902. a solid block; 903. abrasive cloth; 10. a moving plate mounting groove; 11. a hold-down bolt; 12. screwing and sleeving; 13. turning by hand wheel type; 1301. a circular socket; 14. an inner end cap; 15. a second abrasive cloth seat assembly; 1501. a first connection section; 1502. hinging a shaft; 1503. a second connection section; 1504. a support spring; 16. a support plate; 17. a spring seat.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides grinding equipment for grinding burrs on the outer circular surface of a gear tooth after gear shaping processing, which comprises: the grinding device comprises a base 1, a movable tailstock 2, a three-jaw chuck 3, a grinding seat 4, a locking groove 5, an abrasive cloth seat moving plate 6, an outer end cover 7, an abrasive cloth seat moving groove 8, a guide groove 801, a first abrasive cloth seat assembly 9, a guide rod 901, a solid block 902, abrasive cloth 903, a moving plate mounting groove 10, a compression bolt 11, a threaded rotating sleeve 12, a hand wheel type rotating rod 13, a circular socket 1301, an inner end cover 14, a second abrasive cloth seat assembly 15, a first connecting section 1501, a hinge shaft 1502, a second connecting section 1503, a supporting spring 1504, a supporting plate 16 and a spring seat 17; a movable tail frame 2 is arranged on the rear side of the top surface of the base 1 in a screw and sliding groove matching mode, a motor is located at the top of the movable tail frame 2, and a three-jaw chuck 3 with a conventional structure is matched on a power output shaft of the motor; the front end region of the top surface of the base 1 is a grinding seat 4 with a semicircular notch structure, the inner side and the outer side of the grinding seat 4 are respectively matched with an outer end cover 7 and an inner end cover 14, and the inner end cover 14 is also provided with a semicircular feed hole; the top surfaces of the left side and the right side of the polishing seat 4 are respectively provided with a locking groove 5 with an inner sink groove structure and an abrasive cloth seat moving groove 8, wherein the locking groove 5 is internally provided with a rectangular notch, the notch is internally provided with two pressing bolts 11 in a threaded manner, and the abrasive cloth seat moving groove 8 is internally provided with a supporting plate 16 with a rectangular plate structure; the inner wall surface of the outer end cover 7 is provided with a second abrasive cloth seat assembly 15 with a composite hinged structure, the outer end cover 7 is further provided with a threaded rotating sleeve 12 in a penetrating mode, the threaded rotating sleeve 12 is in threaded connection with a hand wheel type rotating rod 13, and the inner end of the hand wheel type rotating rod 13 is welded with a circular socket 1301.
Wherein: the movable plate mounting groove 10 of rectangle notch structure is all still seted up to the top surface left and right sides of seat of polishing 4, and all still sliding fit has the emery cloth seat movable plate 6 of a rectangular plate structure in these two movable plate mounting grooves 10, and emery cloth seat movable plate 6 stretches into in the emery cloth seat shifting chute 8, this description structure is as shown in figure 3, can see out from this, emery cloth seat movable plate 6 can remove about in emery cloth seat shifting chute 8 and control the regulation, consequently, can carry out the interval between the first emery cloth seat assembly 9 of the left and right sides of above installation and adjust, gear spare G to multiple diameter size needs to polish carries out nimble regulation and uses.
Wherein: all still install the backup pad 16 of a department's rectangle plate structure on the top surface of emery cloth seat movable plate 6, and the other end of backup pad 16 has a first emery cloth seat assembly 9 of a combined type structure through two spring holders 17 elastic support, it is shown in figure 8 to describe the structure, first emery cloth seat assembly 9 can remove along with the removal of emery cloth seat movable plate 6, and emery cloth seat movable plate 6 adjusts the clamp bolt 11 of usable one side after the removal and carries out the position locking, first emery cloth seat assembly 9 is the burr removal structure that is used for polishing gear teeth of a cogwheel excircle position of this device.
Wherein: first emery cloth seat assembly 9 comprises guide bar 901, three major parts of solid piece 902 and emery cloth 903, and emery cloth 903 is tied up through the fix with rivet mode on upper and lower two sides and is pressed on solid piece 902, and its concrete structure is as shown in fig. 9, can find out from this that first emery cloth seat assembly 9 is split type structure, and when emery cloth 903 lost the effect of polishing, rotatable rivet was changed, and is rational in infrastructure.
Wherein: offer the guide way 801 of twice rectangle notch structure on the emery cloth seat shifting chute 8, first emery cloth seat assembly 9 is through the guide bar 901 sliding fit of solid block 902 both sides face on emery cloth seat shifting chute 8, as shown in fig. 3, show that first emery cloth seat assembly 9 is under the elastic support effect of spring holder 17, realize the elastic performance, the gear G burring in-process of placing between two first emery cloth seat assemblies 9 is telescopic contact with the teeth of a cogwheel excircle, can prevent the emergence of disconnected tooth and garrulous seat condition.
Wherein: the slotted hole that sets up on the inner end cover 14 and the jack catch of the three-jaw chuck 3 that the motor shaft end of top surface of the movable tailstock 2 was installed press from both sides tight hole on the same axis, as shown in fig. 5, fig. 6, put into polishing seat 4 gear piece G that will remove the burr, utilize the three-jaw chuck 3 structure of prior art to press from both sides tight gear wheel hub portion of placing, be similar to lathe chuck piece, the outer each teeth of a cogwheel terminal surface will form the grinding effect with the first emery cloth seat assembly 9 of both sides when gear piece G rotates, and under the elastic property characteristic of first emery cloth seat assembly 9, form the flexible effect of polishing when the gear is polished, prevent to produce the too hard contact with the wheel card.
Wherein: the second abrasive cloth holder assembly 15 is comprised of four sections, namely a first connecting section 1501, a hinge axis 1502, a second connecting section 1503 and a support spring 1504, which are depicted in fig. 4, and it can also be seen that the second abrasive cloth holder assembly 15 is also a split fitting structure for easy assembly, disassembly and replacement of parts.
Wherein: the first connecting section 1501 is welded on the inner wall surface of the outer end cover 7, the other end of the first connecting section 1501 is hinged to a second connecting section 1503 through a hinge shaft 1502, and a supporting spring 1504 is connected to the rear end surface of the second connecting section 1503 in a spot welding manner, as shown in fig. 4 and 5, the second abrasive cloth seat assembly 15 is formed by two hinged sections in a shaft connection manner, so that the second connecting section 1503 can rotate, and the flexibility and practicability are further improved.
Wherein: the first connection section 1501 and the second connection section 1503 are both provided with circular mounting hole structures, and the other end of the support spring 1504 is inserted into the circular socket 1301, as shown in fig. 4, the circular socket 1301 can move inwards by rotating the hand wheel type rotating rod 13, the support spring 1504 is pushed to push the second connection section 1503 to be close to the outer end face area of the gear G, and the end face burr of the gear G is ground.
When in use: as shown in fig. 5 and fig. 6, a gear member G whose burr is to be removed is placed in a polishing seat 4, a wheel hub of the placed gear can be clamped by using a three-jaw chuck 3 structure of the prior art, similar to a lathe chuck member, when the gear member G rotates, the outer end surface of each gear tooth will form a grinding effect with the first abrasive cloth seat assemblies 9 on both sides, and under the elastic performance characteristic of the first abrasive cloth seat assembly 9, the gear will form a flexible polishing effect when polished to prevent the gear from being in contact with the wheel chuck too hard, if the maximum diameter of the gear tooth of the gear G is larger, the hold-down bolt 11 can be loosened to adjust the distance between the two first abrasive cloth seat assemblies 9, and after locking, the gear member G can be suitable for polishing burrs of gears G with various diameters, while polishing, the second abrasive cloth seat assembly 15 can also polish the end surface burrs of the gear G, and the second abrasive cloth seat assembly 15 is composed of a first connecting section 1501, the hinge axis 1502, the second connection section 1503 and the support spring 1504 are formed by four parts, so that the angle adjustment between the second connection section 1503 and the first connection section 1501 can be formed by adjusting the mode that the hand wheel type rotating rod 13 moves the circular socket 1301 in and out, and the characteristic structure of the angle adjustment can be adjusted according to the inclination angle of the end surface of the gear G, thereby increasing the practical value.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. Gear shaping processing back teeth of a cogwheel excircle disc burr grinding equipment of processing, its characterized in that: the grinding equipment for grinding the burrs on the outer circular surface of the gear tooth after gear shaping comprises a base (1), a movable tailstock (2), a three-jaw chuck (3), a grinding seat (4), a locking groove (5), an abrasive cloth seat moving plate (6), an outer end cover (7), an abrasive cloth seat moving groove (8), a guide groove (801), a first abrasive cloth seat assembly (9), a guide rod (901), a solid block (902), abrasive cloth (903), a moving plate mounting groove (10), a compression bolt (11), a threaded rotating sleeve (12), a hand wheel type rotating rod (13), a circular socket (1301), an inner end cover (14), a second abrasive cloth seat assembly (15), a first connecting section (1501), a hinged shaft (1502), a second connecting section (1503), a supporting spring (1504), a supporting plate (16) and a spring seat (17); a movable tailstock (2) is installed on the rear side of the top surface of the base (1) in a screw and sliding groove matching mode, a motor is located at the top of the movable tailstock (2), and a three-jaw chuck (3) with a conventional structure is matched on a power output shaft of the motor; the front end region of the top surface of the base (1) is a grinding seat (4) with a semicircular notch structure, the inner side and the outer side of the grinding seat (4) are respectively matched with an outer end cover (7) and an inner end cover (14), and a semicircular feed hole is formed in the inner end cover (14); the top surfaces of the left side and the right side of the polishing seat (4) are respectively provided with a locking groove (5) with an inner sink groove structure and an abrasive cloth seat moving groove (8), wherein the locking groove (5) is internally provided with a rectangular notch, two pressing bolts (11) are respectively arranged in the notch in a threaded manner, and the abrasive cloth seat moving groove (8) is internally provided with a supporting plate (16) with a rectangular plate structure; a second abrasive cloth seat assembly (15) with a composite hinged structure is mounted on the inner wall surface of the outer end cover (7), a threaded rotating sleeve (12) penetrates through the outer end cover (7), a hand wheel type rotating rod (13) is connected to the threaded rotating sleeve (12) in a threaded mode, and a circular socket (1301) is welded at the inner end of the hand wheel type rotating rod (13); all still install backup pad (16) of a department's rectangle plate structure on the top surface of emery cloth seat movable plate (6), and the other end of backup pad (16) has a first emery cloth seat assembly (9) of a department combined type structure through two spring holders (17) elastic support.
2. The grinding equipment for grinding the burrs on the outer circular surface of the gear tooth after the gear shaping process according to claim 1, wherein: the movable plate mounting grooves (10) of the rectangular notch structures are formed in the left side and the right side of the top face of the polishing seat (4), the abrasive cloth seat movable plates (6) of the rectangular plate structures are arranged in the two movable plate mounting grooves (10) in a sliding fit mode, and the abrasive cloth seat movable plates (6) stretch into the abrasive cloth seat movable grooves (8).
3. The grinding equipment for grinding the burrs on the outer circular surface of the gear tooth after the gear shaping process according to claim 1, wherein: two guide grooves (801) with rectangular notch structures are formed in the abrasive cloth seat moving groove (8), and the first abrasive cloth seat assembly (9) is in sliding fit with the abrasive cloth seat moving groove (8) through guide rods (901) on two side faces of the solid block (902).
4. The grinding equipment for grinding the burrs on the outer circular surface of the gear tooth after the gear shaping process according to claim 1, wherein: the slotted hole formed on the inner end cover (14) and a clamping jaw clamping hole of a three-jaw chuck (3) installed at the motor shaft end on the top surface of the movable tailstock (2) are on the same axis.
5. The grinding equipment for grinding the burrs on the outer circular surface of the gear tooth after the gear shaping process according to claim 1, wherein: the first connecting section (1501) is welded on the inner wall surface of the outer end cover (7), the other end of the first connecting section (1501) is hinged to a second connecting section (1503) through a hinge shaft (1502), and a supporting spring (1504) is connected to the rear end surface of the second connecting section (1503) in a spot welding mode.
6. The grinding equipment for grinding the burrs on the outer circular surface of the gear tooth after the gear shaping process according to claim 1, wherein: circular mounting hole structures are formed in the first connecting section (1501) and the second connecting section (1503), and the other end of the supporting spring (1504) is inserted into the circular socket (1301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142236.1A CN109794823B (en) | 2019-02-26 | 2019-02-26 | Grinding equipment for grinding burrs on outer circle surface of gear tooth after gear shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142236.1A CN109794823B (en) | 2019-02-26 | 2019-02-26 | Grinding equipment for grinding burrs on outer circle surface of gear tooth after gear shaping |
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| Publication Number | Publication Date |
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| CN109794823A CN109794823A (en) | 2019-05-24 |
| CN109794823B true CN109794823B (en) | 2021-01-19 |
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| CN201910142236.1A Expired - Fee Related CN109794823B (en) | 2019-02-26 | 2019-02-26 | Grinding equipment for grinding burrs on outer circle surface of gear tooth after gear shaping |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112975632B (en) * | 2021-02-26 | 2022-06-14 | 台州学院 | Deburring equipment for machining metal sealing element and deburring method thereof |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201077009Y (en) * | 2007-05-15 | 2008-06-25 | 许晓华 | Improved structure of gear side automatic burr remover |
| DE102009018405A1 (en) * | 2009-04-22 | 2010-10-28 | The Gleason Works | Method and device for eliminating a secondary burr on a front-toothed workpiece wheel |
| CN206366878U (en) * | 2016-11-25 | 2017-08-01 | 重庆展瑞汽车配件厂 | A kind of gear face polishing device |
| KR101809956B1 (en) * | 2017-05-29 | 2017-12-18 | (주)대코 | The Grinding Compression Springs Continuously in which 2 Grinding Stones are installed parallely and oppositely each other, and can be exchanged easily |
| CN107471066A (en) * | 2017-08-15 | 2017-12-15 | 六安市本精工齿轮有限公司 | Automatic turning polishing machine |
| CN109333217B (en) * | 2018-11-01 | 2023-10-24 | 麦格纳动力总成(江西)有限公司 | Machining device for gear shaping and deburring of duplex gear |
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Granted publication date: 20210119 |