CN113681230A - Tooth root trimming device used after gear quenching - Google Patents
Tooth root trimming device used after gear quenching Download PDFInfo
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- CN113681230A CN113681230A CN202110828869.5A CN202110828869A CN113681230A CN 113681230 A CN113681230 A CN 113681230A CN 202110828869 A CN202110828869 A CN 202110828869A CN 113681230 A CN113681230 A CN 113681230A
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- tooth root
- gear
- spout
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses a tooth root trimming device used after gear quenching, which comprises a gear fixing component, a high-pressure air injection cleaning box and a trimming welding gun, wherein the gear fixing component comprises two groups of three-jaw chucks and two groups of rotating cylinders, supporting plates are fixedly arranged on rotating discs of the two groups of rotating cylinders, a first motor is fixedly arranged on one side of one group of supporting plates, a regulating rod is connected with the internal thread of the other group of supporting plates, the two groups of three-jaw chucks are respectively and fixedly arranged at the output shaft end of the first motor and rotatably arranged at the rod end of the regulating rod, two groups of lifting components are symmetrically arranged in the high-pressure air injection cleaning box, the two groups of three-jaw chucks are respectively and fixedly connected with the two groups of lifting components, the movable trimming welding gun is arranged above the high-pressure air injection cleaning box, the motor is arranged in a clamping mechanism of a gear, and can perform repair welding and trimming on a plurality of tooth root cracks, improve and repair efficiency, save the manual work, portable repairment welder and the cooperation of fluorescence flaw detector use convenient and fast.
Description
Technical Field
The invention relates to the technical field of gear finishing, in particular to a tooth root finishing device used after gear quenching.
Background
The optimal design of the heat treatment process in machine manufacturing is of great importance, of which 3 aspects should be taken into account. Firstly, the relationship between heat treatment and part design comprises material selection, structure, technical requirements and the like; secondly, the heat treatment process flow and specification comprise flow, specification, tooling and the like; third, the relationship between the heat treatment and other steps includes material quality, forge welding, and cold working (lathing, grinding, punching, pressing, drawing, etc.). Only by scientifically and reasonably processing the problems, the stable quality of the product can be ensured, and the production and manufacturing cost is greatly reduced.
In practical production, the production process of a 42CrMoA steel crankshaft gear of a certain large diesel engine comprises forging a quenching and tempering machine to process a shaft neck, roughly grinding the shaft neck, carrying out medium-frequency induction quenching, machining the shaft neck, finely grinding the gear, carrying out medium-frequency induction quenching, carrying out machining and dynamic balancing, and generating cracks at the tooth root within a plurality of hours after the medium-frequency induction quenching. Analysis shows that delayed cracking of the tooth root is caused by overlarge tensile stress generated on the tooth root due to the fact that a main journal which is quenched firstly is subjected to heat influence when the gear teeth are quenched and heated later, however, during actual operation, cracks are detected firstly, then repair is carried out, detection is carried out, cleaning is carried out, long time is consumed, and transportation is troublesome and labor is consumed.
Disclosure of Invention
The invention aims to provide a tooth root trimming device for a gear after quenching, which is characterized in that a gear fixing component, a high-pressure air injection cleaning box and a trimming welding gun are arranged in the same equipment together and are used in a matching way, so that the trimming efficiency is improved, the labor is saved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a tooth root trimming device used after gear quenching comprises a gear fixing assembly, a high-pressure air jet cleaning box and a trimming welding gun, wherein the gear fixing assembly comprises two groups of three-jaw chucks and two groups of rotating cylinders, supporting plates are fixedly arranged on rotating discs of the two groups of rotating cylinders, a first motor is fixedly arranged on one side of one group of supporting plates, an adjusting rod is connected with the internal thread of the other group of supporting plates, the two groups of three-jaw chucks are respectively and fixedly arranged at the output shaft end of the first motor and rotatably arranged at the rod end of the adjusting rod, two groups of lifting assemblies are symmetrically arranged in the high-pressure air jet cleaning box, and the two groups of three-jaw chucks are respectively and fixedly connected with the two groups of lifting assemblies;
the high-pressure jet cleaning box is characterized in that a support is arranged at the top of the high-pressure jet cleaning box, the trimming welding gun is slidably mounted in the support, and a fluorescent flaw detector is further slidably mounted in the support.
Wherein, lifting unit includes lead screw and second motor, high-pressure jet-propelled washing incasement wall symmetry and fixed mounting have two sets of locating plates, high-pressure jet-propelled washing incasement bottom surface symmetry and fixed mounting have two sets of bearings of taking the seat, the lead screw rotates and installs between locating plate and the bearing of taking the seat, second motor fixed mounting washs incasement wall one side in high-pressure jet-propelled, revolving cylinder one side fixedly connected with tripod support frame, the swivel nut is installed in the surface rotation, the swivel nut rotates and installs in the tripod support frame.
And synchronous belt wheels are fixedly mounted at the output shaft end of the second motor and the top end of the screw rod, and the two groups of synchronous belt wheels are connected through synchronous belt transmission.
First spout and second spout have been seted up to the symmetry in the support, electronic slip table and linear guide are all installed to first spout and second spout both sides symmetry, fluorescence flaw detector slidable mounting is in first spout, repair welder slidable mounting is in the second spout.
The top of the fluorescent flaw detector is fixedly provided with a connecting plate, and the connecting plate is fixedly arranged on the electric sliding tables on two sides of the first sliding groove and the execution sliding blocks of the linear guide rails.
The outer surface of the trimming welding gun is provided with a positioning chuck, the positioning chuck comprises two groups of arc-shaped plates and two groups of positioning blocks, the positioning blocks are fixedly arranged on the electric sliding tables on two sides of the second sliding groove and the execution sliding blocks of the linear guide rails respectively, and the arc-shaped plates and the two groups of positioning blocks are fixedly connected with compression springs.
Wherein, second spout one side is still slidable mounting has air-dry subassembly, air-dry subassembly includes tuber pipe, tuyere and air heater, air heater fixed mounting is in high-pressure jet-propelled washing incasement wall one side, the tuber pipe both ends are fixed respectively and are communicate between air heater and tuyere, tuyere is also through location chuck fixed mounting on the electronic slip table of second spout both sides and linear guide's execution slider.
The hot air blower is a standard hot air blower, the hot air blower is fixedly mounted on one side of the outer wall of the high-pressure air injection cleaning box, and the air pipe is a high-temperature-resistant steel wire hose.
The support comprises a top plate and a support column fixedly connected with the four corners of the top plate, two sets of mounting plates are symmetrically mounted on the outer wall of the high-pressure air injection cleaning box, the support column is connected with the mounting plates in a sliding mode, and limiting ejector rods with hand wheels are symmetrically arranged on the two sides of the mounting plates.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
according to the invention, the high-pressure air injection cleaning box is arranged, the fixed gear is firstly placed in the high-pressure air injection cleaning box, the outer surface and the inner hole of the quenched gear are cleaned, and the smoothness of the gear before being trimmed is ensured so as to ensure the trimming quality of the gear;
according to the invention, the movable fluorescent flaw detector is arranged above the high-pressure air-jet cleaning box, flaw detection is carried out on the cleaned gear, the position of a crack at the tooth root of the gear is accurately detected, a detection mark before trimming is not needed, the condition that the position of a trimming position is inaccurate due to inaccurate manual marking is avoided, the efficiency is low, and the waste of repairing welding materials is easily caused;
according to the invention, the movable trimming welding gun is arranged above the high-pressure air injection cleaning box, the motor is arranged in the clamping mechanism of the gear, so that the repair welding trimming can be carried out on multiple tooth root cracks, the trimming efficiency is improved, the labor is saved, and the movable trimming welding gun is matched with the fluorescent flaw detector for use, so that the operation is convenient and fast.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic view of a rear view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic top sectional view of the jet cleaning tank of the present invention.
In the figure: 1. a gear fixing assembly; 101. a three-jaw chuck; 102. a rotating cylinder; 103. a support plate; 104. a first motor; 105. adjusting a rod; 2. a high pressure jet cleaning tank; 201. positioning a plate; 202. a pedestal bearing; 203. mounting a plate; 204. a limit ejector rod; 3. trimming the welding gun; 4. a lifting assembly; 401. a screw rod; 402. a second motor; 403. a threaded sleeve; 404. a synchronous pulley; 5. a support; 501. a first chute; 502. a second chute; 503. a linear guide rail; 504. an electric sliding table; 6. a fluorescent flaw detector; 601. a connecting plate; 7. positioning the chuck; 701. an arc-shaped plate; 702. positioning blocks; 703. a compression spring; 8. air-drying the assembly; 801. an air duct; 802. a tuyere; 803. a hot air blower; 9. a tripod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
The invention provides a tooth root trimming device used after gear quenching as shown in figures 1-5, which comprises a gear fixing component 1, a high-pressure air-jet cleaning box 2 and a trimming welding gun 3, wherein the gear fixing component 1 comprises two groups of three-jaw chucks 101 and two groups of rotating cylinders 102, supporting plates 103 are fixedly arranged on turntables of the two groups of rotating cylinders 102, a first motor 104 is fixedly arranged on one side of one group of supporting plates 103, an adjusting rod 105 is connected with an internal thread of the other group of supporting plates 103, the two groups of three-jaw chucks 101 are respectively and fixedly arranged at the output shaft end of the first motor 104 and rotatably arranged at the rod end of the adjusting rod 105, a gear with cracks on a tooth root after quenching is fixedly arranged between the two groups of three-jaw chucks 101, the first motor 104 is started to drive the gear to rotate, when cleaning, a second motor 402 is started to drive a screw rod 401 to rotate, and due to the action of a screw sleeve 403, a three-leg supporting frame 9 arranged at the step of the screw sleeve 403 is driven to drive the whole gear fixing component 1 to descend When the gear is rotated 180 degrees in the high-pressure air injection cleaning box 2 through the rotary cylinder 102, the gear is immersed in the cleaning agent, and the cleaning function is started to clean the gear.
Two groups of lifting components 4 are symmetrically arranged in the high-pressure air injection cleaning box 2, two groups of three-jaw chucks 101 are respectively and fixedly connected with the two groups of lifting components 4, each lifting component 4 comprises a screw rod 401 and a second motor 402, two groups of positioning plates 201 are symmetrically and fixedly arranged on the inner wall of the high-pressure air injection cleaning box 2, two groups of belt seat bearings 202 are symmetrically and fixedly arranged on the inner bottom surface of the high-pressure air injection cleaning box 2, the screw rod 401 is rotatably arranged between the positioning plates 201 and the belt seat bearings 202, the second motor 402 is fixedly arranged on one side of the outer wall of the high-pressure air injection cleaning box 2, a three-leg supporting frame 9 is fixedly connected on one side of a rotary air cylinder 102, a screw sleeve 403 is rotatably arranged on the surface of the high-pressure air injection cleaning box, the screw sleeve 403 is rotatably arranged in the three-leg supporting frame 9, synchronous belt pulleys 404 are fixedly arranged at the output shaft end of the second motor 402 and the top end of the screw rod 401, the two groups of synchronous belt pulleys are connected through synchronous belt transmission, before and after cleaning, the gears can be brought into or out of the high-pressure air jet cleaning box 2 through the lifting assembly 4, and the proper height is provided for gear trimming by the aid of the rotary air cylinder 102.
The top of the high-pressure jet cleaning box 2 is provided with a support 5, the support 5 comprises a top plate and a support column fixedly connected with four corners of the top plate, the outer wall of the high-pressure jet cleaning box 2 is symmetrically provided with two groups of mounting plates 203, the support column is in sliding connection with the mounting plates 203, two sides of the mounting plates 203 are symmetrically provided with limiting push rods 204 with hand wheels, a trimming welding gun 3 is slidably mounted in the support 5, the trimming welding gun 3 is slidably mounted in a second sliding groove 502, the outer surface of the trimming welding gun 3 is provided with a positioning chuck 7, the positioning chuck 7 comprises two groups of arc-shaped plates 701 and two groups of positioning blocks 702, the two groups of positioning blocks 702 are respectively and fixedly mounted on an electric sliding table 504 and an execution slide block of a linear guide rail 503 at two sides of the second sliding groove 502, compression springs 703 are fixedly connected between the two groups of arc-shaped plates 701 and the two groups of positioning blocks 702, and the two groups of arc-shaped plates 701 with the compression springs 703 are used for clamping the trimming welding gun 3 and a tuyere 802, the simple operation, and be convenient for carry out the dismouting to repairing welder 3 and tuyere 802.
The bracket 5 is also provided with a fluorescent flaw detector 6 in a sliding way, the light source is suitable for fluorescent permeation and fluorescent magnetic powder flaw detection, fluorescent materials excited by the light source have clear and bright spectrum and are convenient for visual observation, the light source of the fluorescent flaw detector 6 is arranged in a U-shaped groove in the detector, most part of the surface of a lamp tube is sealed in the groove, only ultraviolet rays are emitted below the groove for flaw detection, and no reflected light exists, so that operators cannot be injured, the light source is a cold light source, the lamp tube cannot crack, the first motor 104 is started to drive the gear to rotate, in the process, after the operators observe a tooth root crack through the fluorescent flaw detector 6, the first motor 104 is timely braked, the electric sliding table 504 is started to remove the fluorescent flaw detector 6, another group of execution sliders of the electric sliding table 504 is driven to move the trimming welding gun 3 to the upper part of the gear, the trimming welding gun 3 is started to perform repair welding on the tooth root crack, the welding material can be J607 welding rod, the specification of the J607 welding rod is 4nm, the welding power supply is in direct current reverse connection, the welding current is 140-180A, the welding gun is connected with the welding machine through a flexible wire, the alkaline welding rod is not easy to operate in the welding process, the welding seam is easy to generate air holes, therefore, the arc striking is required to be on the process plate, and the defect welding repair is carried out after the electric arc is stable; continuous welding is needed during welding, the middle part of the arc cannot stay, the arc cannot be elongated during arc extinction, the arc is quickly extinguished after the arc is pressed, and an arc pit is required to be as small as possible, so that the occurrence of air holes and cracks in the arc pit is avoided; when welding, the welding current is not too large, short arc welding is adopted, and the swing of the welding rod is not too wide.
An air drying assembly 8 is further slidably mounted on one side of the second chute 502, the air drying assembly 8 comprises an air pipe 801, an air nozzle 802 and a hot air blower 803, the hot air blower 803 is fixedly mounted on one side of the outer wall of the high-pressure air injection cleaning tank 2, two ends of the air pipe 801 are respectively and fixedly communicated with the hot air blower 803 and the air nozzle 802, the air nozzle 802 is also fixedly mounted on the electric sliding table 504 and the execution slide block of the linear guide rail 503 on two sides of the second chute 502 through a positioning chuck 7, the hot air blower 803 is a standard type hot air blower, the hot air blower 803 is fixedly arranged on one side of the outer wall of the high-pressure air injection cleaning box 2, the air pipe 801 is a high-temperature resistant steel wire hose, the air drying assembly 8 is arranged, the gear after high-pressure cleaning can be quickly dried, and utilize the air current can also carry out the secondary to the gear surface and clean, improve and repair the quality, carry out portable design to air-dry subassembly 8 equally, can guarantee to air-dry subassembly 8 can not interfere with repairing welder 3 and tuyere 802 each other.
Example 2
The high-pressure jet cleaning box 2 can also be a high-pressure jet cleaning box, the high-pressure jet cleaning box comprises a pump body and a nozzle assembly, the nozzle assembly comprises a plunger and a plunger, a pressurizing port, a water inlet and a water outlet, the pressurizing port is communicated with the water inlet, the water outlet is arranged corresponding to the nozzle assembly, the water inlet is detachably connected with the pump body, the water inlet is arranged between the pump body and the water outlet is arranged between the nozzle assemblies, the nozzle assembly is aligned with the gear to spray water at high pressure by utilizing the pressurizing port of the pump body, a protective cover can be arranged outside the first motor 104 and the rotary cylinder 102, and the electric appliance is prevented from being damaged by spray water.
Example 3
The equal fixed mounting in output shaft end and the lead screw 401 top of second motor 402 has the sprocket, and is two sets of connect through chain drive between the sprocket, carry out the transmission through sprocket, chain to second motor 402 and lead screw 401 and connect, reduce drive structure's manufacturing cost, when the installation, need install the protection casing to set up the sign that is used for the warning, when reminding operating personnel to notice safety, need regularly carry out the butter to sprocket, chain and paint, prolong its life.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (9)
1. The utility model provides a tooth root trimming device for after gear quenching, includes fixed subassembly of gear (1), high-pressure air injection washing case (2) and repaiies welder (3), its characterized in that: the gear fixing assembly (1) comprises two groups of three-jaw chucks (101) and two groups of rotating cylinders (102), supporting plates (103) are fixedly mounted on turntables of the two groups of rotating cylinders (102), a first motor (104) is fixedly mounted on one side of one group of supporting plates (103), an adjusting rod (105) is connected to the other group of supporting plates (103) in an internal thread mode, the two groups of three-jaw chucks (101) are fixedly mounted at the output shaft end of the first motor (104) respectively and rotatably mounted at the rod end of the adjusting rod (105), two groups of lifting assemblies (4) are symmetrically arranged in the high-pressure air injection cleaning box (2), and the two groups of three-jaw chucks (101) are fixedly connected with the two groups of lifting assemblies (4) respectively;
the high-pressure jet cleaning box is characterized in that a support (5) is arranged at the top of the high-pressure jet cleaning box (2), the trimming welding gun (3) is slidably mounted in the support (5), and a fluorescent flaw detector (6) is further slidably mounted in the support (5).
2. A tooth root truing apparatus for use after gear quenching according to claim 1 wherein: lifting unit (4) include lead screw (401) and second motor (402), high-pressure jet-propelled washing case (2) inner wall symmetry and fixed mounting have two sets of locating plates (201), the interior bottom surface symmetry and the fixed mounting that high-pressure jet-propelled washed case (2) have two sets of tape seat bearings (202), lead screw (401) are rotated and are installed between locating plate (201) and tape seat bearing (202), second motor (402) fixed mounting is in high-pressure jet-propelled washing case (2) outer wall one side, revolving cylinder (102) one side fixedly connected with tripod support frame (9), swivel nut (403) are installed in the surface rotation, swivel nut (403) rotate and install in tripod support frame (9).
3. A tooth root truing apparatus for use after gear quenching according to claim 1 wherein: and synchronous belt wheels (404) are fixedly mounted at the output shaft end of the second motor (402) and the top end of the screw rod (401), and the two groups of synchronous belt wheels (404) are connected through a synchronous belt in a transmission manner.
4. A tooth root truing apparatus for use after gear quenching according to claim 1 wherein: first spout (501) and second spout (502) have been seted up to the symmetry in support (5), electronic slip table (504) and linear guide (503) are installed to first spout (501) and second spout (502) both sides equal symmetry, fluorescent flaw detector (6) slidable mounting is in first spout (501), repair welder (3) slidable mounting is in second spout (502).
5. A tooth root truing apparatus for use after gear quenching according to claim 4 wherein: the top of the fluorescent flaw detector (6) is fixedly provided with a connecting plate (601), and the connecting plate (601) is fixedly arranged on the electric sliding tables (504) on two sides of the first sliding groove (501) and the execution sliding blocks of the linear guide rail (503).
6. A tooth root truing apparatus for use after gear quenching according to claim 4 wherein: the outer surface of the trimming welding gun (3) is provided with a positioning chuck (7), the positioning chuck (7) comprises two sets of arc plates (701) and two sets of positioning blocks (702), and the positioning blocks (702) are respectively and fixedly installed on the electric sliding tables (504) on the two sides of the second sliding groove (502) and the execution sliding blocks of the linear guide rails (503) and are respectively and fixedly connected with compression springs (703) between the arc plates (701) and the two sets of positioning blocks (702).
7. A tooth root truing apparatus for use after gear quenching according to claim 1 wherein: second spout (502) one side still slidable mounting have air-dry subassembly (8), air-dry subassembly (8) including tuber pipe (801), tuyere (802) and hot air blower (803), hot air blower (803) fixed mounting is in high-pressure jet-propelled washing case (2) outer wall one side, tuber pipe (801) both ends are fixed respectively and are communicate between hot air blower (803) and tuyere (802), tuyere (802) also through location chuck (7) fixed mounting on the execution slider of electronic slip table (504) and linear guide (503) of second spout (502) both sides.
8. A tooth root truing apparatus for use after gear quenching according to claim 7 wherein: the hot air blower (803) is a standard hot air blower, the hot air blower (803) is fixedly arranged on one side of the outer wall of the high-pressure air injection cleaning box (2), and the air pipe (801) is a high-temperature-resistant steel wire hose.
9. A tooth root truing apparatus for use after gear quenching according to claim 1 wherein: support (5) are including roof and roof four corners fixed connection's pillar, two sets of mounting panel (203) are installed to high-pressure jet-propelled washing case (2) outer wall symmetry, pillar and mounting panel (203) sliding connection, mounting panel (203) bilateral symmetry is provided with spacing ejector pin (204) that have the hand wheel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110828869.5A CN113681230B (en) | 2021-07-22 | 2021-07-22 | Tooth root trimming device used after gear quenching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110828869.5A CN113681230B (en) | 2021-07-22 | 2021-07-22 | Tooth root trimming device used after gear quenching |
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| CN113681230A true CN113681230A (en) | 2021-11-23 |
| CN113681230B CN113681230B (en) | 2022-08-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192582A (en) * | 2021-12-06 | 2022-03-18 | 江苏锦航机械制造有限公司 | Roller cleaning device with crack repairing structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526782A (en) * | 2018-03-15 | 2018-09-14 | 湖北理工学院 | A kind of Full-automatic welding tooling that downhand welding and vertical position welding can be achieved at the same time |
| CN210789398U (en) * | 2019-08-26 | 2020-06-19 | 杭州振亚传动科技有限公司 | Clamp for milling teeth of driving spiral gear |
-
2021
- 2021-07-22 CN CN202110828869.5A patent/CN113681230B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526782A (en) * | 2018-03-15 | 2018-09-14 | 湖北理工学院 | A kind of Full-automatic welding tooling that downhand welding and vertical position welding can be achieved at the same time |
| CN210789398U (en) * | 2019-08-26 | 2020-06-19 | 杭州振亚传动科技有限公司 | Clamp for milling teeth of driving spiral gear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192582A (en) * | 2021-12-06 | 2022-03-18 | 江苏锦航机械制造有限公司 | Roller cleaning device with crack repairing structure |
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