CN109093206B - Engineering machine tool gear polishing equipment - Google Patents
Engineering machine tool gear polishing equipment Download PDFInfo
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- CN109093206B CN109093206B CN201811138684.6A CN201811138684A CN109093206B CN 109093206 B CN109093206 B CN 109093206B CN 201811138684 A CN201811138684 A CN 201811138684A CN 109093206 B CN109093206 B CN 109093206B
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- rotating shaft
- gear
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- polishing
- cross beam
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- 238000005498 polishing Methods 0.000 title claims abstract description 52
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims description 9
- 230000004323 axial length Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 229910001651 emery Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/02—Lapping gear teeth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses an engineering machinery gear polishing device, and belongs to gear processing equipment. Comprises an underframe, a top beam and a sliding column; an upper polishing device, a supporting rotating device and a lower polishing device are sequentially arranged on the sliding column; the supporting and rotating device comprises a middle supporting beam, and a jacking device is rotatably connected to the inner side of the middle supporting beam; the upper polishing device comprises an upper supporting beam and an upper cross beam; an upper displacement oil cylinder is connected between the upper side of the upper beam and the top beam; 2 upper grinding wheels are arranged on the lower side of the upper cross beam; the lower polishing device comprises a lower supporting beam and a lower cross beam; a lower displacement oil cylinder is connected between the lower side of the lower cross beam and the underframe; the lower crossbeam upside is equipped with 2 lower emery wheels of polishing. When in use, the polishing of the peripheral surface of the gear tooth to be polished and the surfaces between the teeth is completed by controlling the upper displacement oil cylinder; and finishing the grinding of the end surface of the gear to be ground and the hinged part of the gear by controlling the lower displacement oil cylinder. The automatic grinding machine has high automation degree, reduces the labor intensity of workers, and greatly improves the grinding quality and the grinding efficiency.
Description
Technical Field
The invention relates to gear machining equipment, in particular to engineering machinery gear polishing equipment.
Background
The construction machine is an important component of the equipment industry, and is generally called as an engineering machine for comprehensive mechanized construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering. In actual life, the engineering machinery parts are used as main life lines of the engineering machinery, and firstly, the mechanical parts play a high role in the engineering machinery.
The gear of the engineering machinery fitting is a mechanical element which has teeth on a wheel rim and can continuously mesh to transmit motion and power, and is a mechanical part with teeth which can mesh with each other, and the diameter of the large gear is one time of that of the small gear. After the gear is machined, the gear needs to be polished to ensure the follow-up procedures, but the existing gear equipment is manually and manually polished, so that the labor intensity is high, the polishing technical requirement is high, and the phenomena of uneven polishing, unclean polishing and the like easily occur.
Disclosure of Invention
In order to solve the technical problem, the invention provides an engineering machinery gear polishing device.
The invention is realized by the following technical scheme: the gear polishing equipment for the engineering machinery comprises an underframe and a top beam which are opposite up and down, wherein the underframe and the top beam are arranged in parallel; four sliding columns which are distributed in a rectangular shape are fixedly connected between the bottom frame and the top beam, and the four sliding columns are arranged in parallel; an upper polishing device, a supporting rotating device and a lower polishing device are sequentially arranged on the sliding column from top to bottom; the supporting and rotating device comprises two middle supporting beams which are opposite left and right, and two ends of each middle supporting beam are fixedly connected to the middle part of the sliding column; the inner side of the middle supporting beam is rotatably connected with a jacking device for fixing a gear to be polished; the jacking device comprises a centripetal thrust bearing, the inner side of the middle supporting beam is provided with a circular groove seat, and the centripetal thrust bearing is arranged in the circular groove seat on the inner side of the middle supporting beam; a positioning rotating shaft is fixedly arranged in the axial center hole of the centripetal thrust bearing; a clamping groove is formed in the inner end of the positioning rotating shaft, and a top is arranged in the clamping groove in the inner end of the positioning rotating shaft; a driven belt wheel is mounted on one of the positioning rotating shafts, a speed reducing motor is arranged below the driven belt wheel, and the speed reducing motor is fixedly connected to the middle supporting beam on one side through a supporting plate; a driving belt wheel is fixedly arranged at the output shaft end of the speed reducing motor; the driving belt wheel is connected with the driven belt wheel through a transmission belt; the upper polishing device comprises two upper supporting beams which are opposite left and right, and two ends of each upper supporting beam are slidably arranged on the upper parts of the sliding columns; an upper cross beam is fixed between the two upper supporting beams; an upper displacement oil cylinder is connected between the upper side of the upper cross beam and the top beam; 2 upper grinding wheels are arranged on the lower side of the upper cross beam, and the 2 upper grinding wheels are distributed front and back by taking the gear to be ground as the center; the upper grinding wheel is vertically arranged; the lower grinding device comprises two lower supporting beams which are opposite left and right, and two ends of each lower supporting beam are slidably arranged at the lower part of the sliding column; a lower cross beam is fixed between the two lower supporting beams; a lower displacement oil cylinder is connected between the lower side of the lower cross beam and the underframe; 2 lower polishing wheels are arranged on the upper side of the lower cross beam, and the 2 lower polishing wheels are symmetrically distributed in the left-right direction by taking the gear to be polished as the center; the upper end of the lower grinding wheel inclines towards the inner side.
It further comprises the following steps: the positioning rotating shaft is a straight rod with adjustable length; the positioning rotating shaft comprises an inner rotating shaft and an outer rotating shaft which are coaxially arranged; the outer end of the outer rotating shaft is fixedly arranged in the centripetal thrust bearing axle center hole, and the inner end of the outer rotating shaft is provided with an external thread; the inner end of the inner rotating shaft is provided with a clamping groove, the top is arranged in the clamping groove at the inner end of the inner rotating shaft, and the outer end of the inner rotating shaft is provided with an external thread; adjusting sleeves are arranged at the outer end of the inner rotating shaft and the inner end of the outer rotating shaft through threaded connecting sleeves, and the rotating directions of the external threads of the inner rotating shaft and the external threads of the outer rotating shaft are opposite.
The outer side of the top head is a step-shaped cylinder, and the inner side of the top head is a conical body; a supporting rod is fixed on the inner side of one of the jacks; the support rod is an elastic telescopic rod.
The supporting rod comprises an inner cylinder and an outer cylinder, the inner cylinder and the outer cylinder are coaxially arranged, and the outer cylinder is sleeved on the outer side of the inner cylinder in a sliding manner; and a spring is arranged in the inner cylinder, and two ends of the spring are respectively fixed at the bottoms of the inner cylinder and the outer cylinder.
A hinged rod is fixed on the lower side of the lower polishing wheel, and the lower end of the hinged rod is hinged to the upper side of the lower cross beam; an adjusting rod with adjustable length is hinged between the hinged rods; the adjusting rod comprises two threaded rods and a threaded sleeve which is connected with the ends of the two threaded rods through threads.
The distance between the left side and the right side of the 2 upper grinding wheels is half of the length of the gear shaft to be ground, and the rotating directions of the 2 upper grinding wheels are opposite.
When in use, the positioning rotating shaft is shortened, and then the gear to be polished is placed on the supporting rod; then the positioning rotating shaft is lengthened, so that the top heads are abutted against two ends of the gear shaft hole to be ground; then slowly adjusting the lengths of the two positioning rotating shafts to enable the gear to be polished to be located in the middle; then, adjusting the distance between the upper ends of the two lower polishing wheels by rotating the threaded sleeve to adapt to the axial length of the gear to be polished, wherein the upper ends of the lower polishing wheels are staggered by 1-2mm with the end surface of the gear to be polished; then, starting a speed reducing motor, slowly rotating the gear to be polished, and then starting an upper polishing wheel and a lower polishing wheel; the upper displacement oil cylinder is controlled to drive the upper cross beam to move up and down, so that the upper polishing wheel is controlled to be in contact with the peripheral surface of the gear tooth to be polished, and the polishing of the peripheral surface of the gear tooth to be polished and the inter-tooth surface is completed; the lower displacement oil cylinder is controlled to drive the lower cross beam to move up and down, so that the lower polishing wheel is controlled to be in contact with the end face of the gear to be polished, and polishing of the end face of the gear to be polished and the hinged position of the gear to be polished is completed.
Compared with the prior art, the invention has the beneficial effects that: the automatic degree is high, has alleviateed workman's intensity of labour, has improved greatly to polish quality and efficiency of polishing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
In the figure: 1. a chassis; 2. a top beam; 3. a traveler; 4. a middle support beam; 5. a gear to be polished; 6. a radial thrust bearing; 7. positioning the rotating shaft; 7-1, an inner rotating shaft; 7-2, an outer rotating shaft; 7-3, adjusting the sleeve; 8. ejecting the head; 9. a driven pulley; 10. a reduction motor; 11. a support plate; 12. a driving pulley; 13. a drive belt; 14. an upper support beam; 15. an upper cross beam; 16. an upper displacement cylinder; 17. polishing a grinding wheel; 18. a lower support beam; 19. a lower cross beam; 20. a lower displacement cylinder; 21. grinding the grinding wheel downwards; 22. a support bar; 22-1, inner cylinder; 22-2, an outer cylinder; 23-3, a spring; 23. a hinged lever; 24. and adjusting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1, the gear polishing device for the engineering machinery comprises an underframe 1 and a top beam 2 which are opposite up and down, wherein the underframe 1 and the top beam 2 are arranged in parallel; four sliding columns 3 which are distributed in a rectangular shape are fixedly connected between the bottom frame 1 and the top beam 2, and the four sliding columns 3 are arranged in parallel. An upper polishing device, a supporting and rotating device and a lower polishing device are sequentially arranged on the sliding column 3 from top to bottom.
The upper grinding device comprises two upper supporting beams 14 which are opposite left and right, and two ends of each upper supporting beam 14 are slidably arranged on the upper part of the sliding column 3; an upper cross beam 15 is fixed between the two upper supporting beams 14; an upper displacement oil cylinder 16 is connected between the upper side of the upper cross beam 15 and the top beam 2; the 15 downside of entablature is equipped with 2 and goes up grinding wheel 17, goes up grinding wheel 17 vertical layout, and 2 go up grinding wheel 17 and use the gear 5 of waiting to polish to distribute around as the center. The left and right of the 2 upper grinding wheels 17 are staggered by a certain distance, and the distance between the left and right of the 2 upper grinding wheels 17 is half of the axial length of the gear 5 to be ground in the embodiment. During grinding, the rotation directions of the 2 upper grinding wheels 17 are opposite, the upper cross beam 15 is driven to move up and down by controlling the upper displacement oil cylinder 16, and then the upper grinding wheels 17 are controlled to be in contact with the peripheral surface of the gear 5 to be ground, so that the grinding of the peripheral surface of the gear 5 to be ground and the surfaces between the teeth is completed.
The lower grinding device comprises two lower supporting beams 18 which are opposite left and right, and two ends of each lower supporting beam 18 are slidably arranged at the lower part of the sliding column 3; a lower cross beam 19 is fixed between the two lower support beams 18; a lower displacement oil cylinder 20 is connected between the lower side of the lower cross beam 19 and the underframe 1; 2 lower grinding wheels 21 are arranged on the upper side of the lower cross beam 19, and the 2 lower grinding wheels 21 are distributed in bilateral symmetry by taking the gear 5 to be ground as a center; the upper end of the lower grinding wheel 21 is inclined inward. To facilitate the controlled adjustment of the lower grinding wheel 21: a hinge rod 23 is fixed on the lower side of the lower grinding wheel 21, and the lower end of the hinge rod 23 is hinged on the upper side of the lower cross beam 19; an adjusting rod 24 with adjustable length is hinged between the hinged rods 23; the adjustment rod 24 comprises two threaded rods and a threaded sleeve mounted at the ends of the two threaded rods by a threaded connection. The distance between the upper ends of the two lower grinding wheels 21 can be adjusted by rotating the threaded sleeves, so that the upper ends of the two lower grinding wheels are adapted to the axial length of the gear 5 to be ground. When polishing, the lower displacement oil cylinder 20 is controlled to drive the lower cross beam 19 to move up and down, so that the lower polishing wheel 21 is controlled to be in contact with the end face of the gear 5 to be polished, and polishing of the end face of the gear 5 to be polished and the hinged position of the gear is completed.
Referring to fig. 2 again, the supporting and rotating device includes two middle supporting beams 4 opposite to each other left and right, and both ends of the middle supporting beams 4 are fixedly connected to the middle part of the sliding column 3; and a jacking device for fixing the gear 5 to be polished is rotatably connected to the inner side of the middle supporting beam 4. The jacking device comprises a centripetal thrust bearing 6, a circular groove seat is formed in the inner side of the middle support beam 4, and the centripetal thrust bearing 6 is installed in the circular groove seat in the inner side of the middle support beam 4; a positioning rotating shaft 7 is fixedly arranged in a shaft center hole of the radial thrust bearing 6. The positioning rotating shaft 7 is a straight rod with adjustable length; the positioning rotating shaft 7 comprises an inner rotating shaft 7-1 and an outer rotating shaft 7-2, and the inner rotating shaft 7-1 and the outer rotating shaft 7-2 are coaxially arranged; the outer end of the outer rotating shaft 7-2 is fixedly arranged in a shaft center hole of the centripetal thrust bearing 6, and the inner end of the outer rotating shaft 7-2 is provided with an external thread; the inner end of the inner rotating shaft 7-1 is provided with a clamping groove, the top 8 is arranged in the clamping groove at the inner end of the inner rotating shaft 7-1, and the outer end of the inner rotating shaft 7-1 is provided with an external thread; an adjusting sleeve 7-3 is connected with the outer end of the inner rotating shaft 7-1 and the inner end of the outer rotating shaft 7-2 through threaded connecting sleeves, and the rotating direction of the external thread of the inner rotating shaft 7-1 is opposite to that of the external thread of the outer rotating shaft 7-2. By rotating the adjusting sleeve 7-3, the distance between the inner rotating shaft 7-1 and the outer rotating shaft 7-2 can be adjusted, so that the two outer rotating shafts 7-2 are separated or close to each other, and the clamping and the disassembly of the gear 5 to be polished are completed.
A driven belt wheel 9 is arranged on one of the positioning rotating shafts 7, a speed reducing motor 10 is arranged below the driven belt wheel 9, and the speed reducing motor 10 is fixedly connected to the middle supporting beam 4 on one side through a supporting plate 11; a driving belt wheel 12 is fixedly arranged at the output shaft end of the speed reducing motor 10; the driving pulley 12 and the driven pulley 9 are connected by a transmission belt 13. The positioning rotating shaft 7 is driven to rotate by the speed reducing motor 10, the driving belt wheel 12 and the transmission belt 13 from the driving belt wheel 12. Thereby driving the gear 5 to be polished to rotate.
The outer side of the top head 8 is a step-shaped cylinder, and the inner side of the top head 8 is a cone. A support bar 22 is fixed on the inner side of one of the heads 8. When waiting to polish gear 5 in the installation, can be earlier with waiting to polish gear 5 and place on bracing piece 22, then operate location pivot 7 again, the one-man completion dress card of being convenient for. The supporting rod 22 is specifically an elastic telescopic rod, so that the length of the supporting rod 22 can be ensured, the gear 5 to be polished can be placed conveniently, and the tightening of the two ejection heads 8 is not influenced after the clamping. The supporting rod 22 comprises an inner cylinder 22-1 and an outer cylinder 22-2, the inner cylinder 22-1 and the outer cylinder 22-2 are coaxially arranged, and the outer cylinder 22-2 is sleeved on the outer side of the inner cylinder 22-1 in a sliding manner; the spring 23-3 is arranged in the inner cylinder 22-1, and two ends of the spring 23-3 are respectively fixed at the bottom of the inner cylinder 22-1 and the bottom of the outer cylinder 22-2.
The working process is as follows:
when in use, the positioning rotating shaft is shortened, and then the gear 5 to be polished is placed on the supporting rod 22; then the positioning rotating shaft is lengthened, so that the top heads are abutted against two ends of the shaft hole of the gear 5 to be polished; then, the lengths of the two positioning rotating shafts are slowly adjusted, so that the gear 5 to be polished is located at the middle position (the lower polishing wheel can be used as a reference, and the gear 5 to be polished is located at the middle position of the two lower polishing wheels);
then, adjusting the distance between the upper ends of the two lower polishing wheels 21 by rotating the threaded sleeves to adapt to the axial length of the gear 5 to be polished, wherein the upper ends of the lower polishing wheels 21 are staggered by 1-2mm with the end surface of the gear 5 to be polished;
then, starting a speed reducing motor, and starting an upper grinding wheel 17 and a lower grinding wheel 21 after the gear 5 to be ground rotates at a low speed;
the upper shifting oil cylinder 16 is controlled to drive the upper beam 15 to move up and down, so that the upper polishing wheel 17 is controlled to be in contact with the peripheral surface of the gear 5 to be polished, and the polishing of the peripheral surface of the gear 5 to be polished and the surfaces between teeth is completed;
the lower displacement oil cylinder 20 is controlled to drive the lower cross beam 19 to move up and down, so that the lower grinding wheel 21 is controlled to be in contact with the end face of the gear 5 to be ground, and grinding of the end face of the gear 5 to be ground and the hinged position of the gear is completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The gear polishing equipment for the engineering machinery comprises an underframe (1) and a top beam (2) which are opposite up and down, wherein the underframe (1) and the top beam (2) are arranged in parallel; four sliding columns (3) which are distributed in a rectangular shape are fixedly connected between the bottom frame (1) and the top beam (2), and the four sliding columns (3) are arranged in parallel;
the method is characterized in that:
an upper polishing device, a supporting rotating device and a lower polishing device are sequentially arranged on the sliding column (3) from top to bottom;
the supporting and rotating device comprises two middle supporting beams (4) which are opposite left and right, and two ends of each middle supporting beam (4) are fixedly connected to the middle part of the sliding column (3); the inner side of the middle supporting beam (4) is rotatably connected with a jacking device for fixing a gear (5) to be polished; the jacking device comprises a centripetal thrust bearing (6), a circular groove seat is formed in the inner side of the middle supporting beam (4), and the centripetal thrust bearing (6) is installed in the circular groove seat in the inner side of the middle supporting beam (4); a positioning rotating shaft (7) is fixedly arranged in a shaft center hole of the centripetal thrust bearing (6); a clamping groove is formed in the inner end of the positioning rotating shaft (7), and a top head (8) is arranged in the clamping groove in the inner end of the positioning rotating shaft (7); a driven belt wheel (9) is mounted on one of the positioning rotating shafts (7), a speed reducing motor (10) is arranged below the driven belt wheel (9), and the speed reducing motor (10) is fixedly connected to the middle supporting beam (4) on one side through a supporting plate (11); a driving belt wheel (12) is fixedly arranged at the output shaft end of the speed reducing motor (10); the driving belt wheel (12) is connected with the driven belt wheel (9) through a transmission belt (13);
the upper grinding device comprises two upper supporting beams (14) which are opposite left and right, and two ends of each upper supporting beam (14) are slidably arranged on the upper part of the sliding column (3); an upper cross beam (15) is fixed between the two upper supporting beams (14); an upper displacement oil cylinder (16) is connected between the upper side of the upper cross beam (15) and the top beam (2); 2 upper grinding wheels (17) are arranged on the lower side of the upper cross beam (15), and the 2 upper grinding wheels (17) are distributed front and back by taking the gear (5) to be ground as the center; the upper grinding wheel (17) is vertically arranged;
the lower grinding device comprises two lower supporting beams (18) which are opposite left and right, and two ends of each lower supporting beam (18) are slidably arranged at the lower part of the sliding column (3); a lower cross beam (19) is fixed between the two lower supporting beams (18); a lower displacement oil cylinder (20) is connected between the lower side of the lower cross beam (19) and the underframe (1); 2 lower polishing wheels (21) are arranged on the upper side of the lower cross beam (19), and the 2 lower polishing wheels (21) are symmetrically distributed left and right by taking the gear (5) to be polished as the center; the upper end of the lower grinding wheel (21) inclines inwards;
the positioning rotating shaft (7) is a straight rod with adjustable length; the positioning rotating shaft (7) comprises an inner rotating shaft (7-1) and an outer rotating shaft (7-2), and the inner rotating shaft (7-1) and the outer rotating shaft (7-2) are coaxially arranged; the outer end of the outer rotating shaft (7-2) is fixedly arranged in a shaft center hole of the centripetal thrust bearing (6), and the inner end of the outer rotating shaft (7-2) is provided with an external thread; a clamping groove is formed in the inner end of the inner rotating shaft (7-1), the top head (8) is installed in the clamping groove in the inner end of the inner rotating shaft (7-1), and an external thread is formed in the outer end of the inner rotating shaft (7-1); adjusting sleeves (7-3) are connected with the outer end of the inner rotating shaft (7-1) and the inner end of the outer rotating shaft (7-2) through screw threads in a connecting sleeve mode, and the rotating directions of external threads of the inner rotating shaft (7-1) and external threads of the outer rotating shaft (7-2) are opposite.
2. The gear polishing device for construction machinery according to claim 1, wherein: the outer side of the top head (8) is a step-shaped cylinder, and the inner side of the top head (8) is a conical body; a support rod (22) is fixed on the inner side of one of the jacks (8); the supporting rod (22) is an elastic telescopic rod.
3. The gear polishing device for construction machinery as claimed in claim 2, wherein: the supporting rod (22) comprises an inner cylinder (22-1) and an outer cylinder (22-2), the inner cylinder (22-1) and the outer cylinder (22-2) are coaxially arranged, and the outer cylinder (22-2) is sleeved on the outer side of the inner cylinder (22-1) in a sliding mode; a spring (23-3) is arranged in the inner cylinder (22-1), and two ends of the spring (23-3) are respectively fixed at the bottoms of the inner cylinder (22-1) and the outer cylinder (22-2).
4. The gear polishing device for construction machinery according to claim 1, wherein: a hinged rod (23) is fixed on the lower side of the lower grinding wheel (21), and the lower end of the hinged rod (23) is hinged to the upper side of the lower cross beam (19); an adjusting rod (24) with adjustable length is hinged between the hinged rods (23); the adjusting rod (24) comprises two threaded rods and a threaded sleeve which is arranged at the end parts of the two threaded rods through threaded connection.
5. The gear polishing device for construction machinery according to claim 1, wherein: the distance between the left side and the right side of the 2 upper grinding wheels (17) is half of the axial length of the gear (5) to be ground, and the rotating directions of the 2 upper grinding wheels (17) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138684.6A CN109093206B (en) | 2018-09-28 | 2018-09-28 | Engineering machine tool gear polishing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138684.6A CN109093206B (en) | 2018-09-28 | 2018-09-28 | Engineering machine tool gear polishing equipment |
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| CN109093206A CN109093206A (en) | 2018-12-28 |
| CN109093206B true CN109093206B (en) | 2020-04-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109759653B (en) * | 2019-01-09 | 2020-04-10 | 无锡职业技术学院 | Workpiece feeding device for automobile steering |
| CN111002165B (en) * | 2019-12-12 | 2021-02-02 | 江苏盛安传动股份公司 | Tooth surface polishing device for non-involute variable-thickness gear |
| CN111015424B (en) * | 2020-01-15 | 2020-11-03 | 东阳阿语机械科技有限公司 | Quick gear polishing equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203258A (en) * | 1978-12-22 | 1980-05-20 | Held Gerhard R | Gear finishing machine |
| CN104801783A (en) * | 2014-01-24 | 2015-07-29 | 陆联精密股份有限公司 | Gear grinding equipment |
| CN106425818A (en) * | 2017-01-03 | 2017-02-22 | 南昌安润科技有限公司 | Polishing equipment for industrial steel pipe |
| CN206383037U (en) * | 2017-01-15 | 2017-08-08 | 李奕晓 | Tubular workpiece sander |
| CN106956181B (en) * | 2017-04-06 | 2019-03-19 | 广东朗博玻璃实业有限公司 | A kind of glass works's quick grinding device in glass side |
| CN207326667U (en) * | 2017-07-13 | 2018-05-08 | 周婷 | A kind of construction steel pipe polishing derusting device |
| CN107971583A (en) * | 2017-12-22 | 2018-05-01 | 广州中国科学院沈阳自动化研究所分所 | A kind of RV retarders cycloidal-pin wheel frock and processing method |
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