CN114226877A - Gear shaping machine tool auxiliary mechanism for gear machining capable of preventing surface damage - Google Patents
Gear shaping machine tool auxiliary mechanism for gear machining capable of preventing surface damage Download PDFInfo
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- CN114226877A CN114226877A CN202111611219.1A CN202111611219A CN114226877A CN 114226877 A CN114226877 A CN 114226877A CN 202111611219 A CN202111611219 A CN 202111611219A CN 114226877 A CN114226877 A CN 114226877A
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- gear
- oil
- gear shaping
- machine tool
- shaping machine
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- 238000010862 gear shaping Methods 0.000 title claims abstract description 68
- 238000003754 machining Methods 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000007790 scraping Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- 238000003825 pressing Methods 0.000 claims description 23
- 238000005507 spraying Methods 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 230000003678 scratch resistant effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 16
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
-
- B08B1/165—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Gear Processing (AREA)
Abstract
The invention relates to a surface-damage-preventing gear shaping machine tool auxiliary mechanism for gear machining, which comprises a base plate and a clamping mechanism arranged on the upper end surface of the base plate and used for clamping a gear, and is characterized in that an oil tank is arranged on the base plate, a supporting frame extending towards the direction of the clamping mechanism in an inclined mode is arranged on the upper end surface of the oil tank, a scraping plate is hinged to the supporting frame, the rear side of the scraping plate is connected with the supporting frame through a tension spring assembly, a gap is formed in the middle of the upper end edge of the scraping plate, and a cleaning assembly used for cleaning cutter teeth of a gear shaping machine tool is connected to the gap in a sliding mode. The scraper blade takes place to swing by the in-process that pushes down, and the upper end edge of scraper blade is contradicted at the lower terminal surface of gear shaping cutter and is removed to the gear direction to, can clear up some impurity foreign matters of terminal surface adsorption under the gear shaping cutter, avoid in the gear shaping course of working, pollute the gear on.
Description
Technical Field
The invention relates to the technical field of gear machining, in particular to a gear shaping machine tool auxiliary mechanism for gear machining, which can prevent surface damage.
Background
There are many gear machining methods, and the machining method of the gear shaping is more common. However, in the process of machining a gear by using a gear shaping machine tool, a gear shaping cutter and a workpiece are extruded and rubbed, and some fine iron chips are adsorbed by the generated magnetism, and the iron chips are easily extruded to the surface of the workpiece in the continuous machining process, so that the iron chips scratch the surface of the workpiece, and further the machining quality of the gear is influenced.
The damage of the surface of the workpiece caused by the phenomenon is ignored in the gear machining process, and no relevant proper treatment technology exists. In order to solve the problems, the invention provides a gear shaping machine tool auxiliary mechanism for gear machining, which prevents the surface from being damaged.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the practical requirements and provide an auxiliary mechanism of a gear shaping machine tool for gear machining, which can prevent the surface from being damaged so as to solve the technical problems.
Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a gear shaping machine tool auxiliary mechanism for gear machining capable of preventing surface damage comprises a base plate and a clamping mechanism arranged on the upper end face of the base plate and used for clamping a gear, and is characterized in that an oil tank is arranged on the base plate, a supporting frame extending obliquely towards the direction of the clamping mechanism is arranged on the upper end face of the oil tank, a scraping plate is hinged to the supporting frame, the rear side of the scraping plate is connected with the supporting frame through a tension spring assembly, a gap is formed in the middle of the upper end edge of the scraping plate, and a cleaning assembly for cleaning cutter teeth of a gear shaping machine tool is connected to the gap in a sliding mode; and one side of the oil tank opposite to the clamping mechanism is provided with an oil injection assembly, an upper end nozzle of the oil injection assembly faces to the bottom end of the gear shaping cutter, and the upper part of the oil injection assembly is provided with a pressure control valve.
The cleaning assembly comprises a plate body, a through groove, a rotating shaft, a swing rod, a push rod, an arc-shaped scraper and a compression spring, wherein the through groove is formed in the middle of the plate body, the swing rod is movably connected to the through groove through the rotating shaft and is connected with the push rod, the length direction of the push rod is consistent with the sliding direction of the plate, and a guide stop block is arranged on the side portion of the push rod.
The oil tank is internally provided with an oil containing cavity and a piston pushing cavity through a partition plate, a one-way valve is arranged between the oil containing cavity and the piston pushing cavity, the piston pushing cavity is connected with a piston block in a sliding mode, the upper portion of the piston block is provided with a pressing rod, and the pressing rod penetrates through the side wall of the oil tank and extends vertically upwards.
The pressure control valve comprises a shell, a cylindrical cavity is arranged in the shell, a blocking part is arranged on the bottom end face of the cylindrical cavity, one end of the blocking part extends to the center of the cylindrical cavity, a rotating part is arranged, a semi-cylindrical pressing plate is connected in a rotating mode, one side of the plane of the semi-cylindrical pressing plate is abutted and connected through an arc-shaped elastic piece, an oil injection pipe is arranged on one side of the upper end face of the semi-cylindrical pressing plate, an oil inlet pipe is arranged on the lower end face of the shell, and the position of the oil inlet pipe and the position of the oil injection pipe are arranged in a staggered mode to form an included angle of 30-60 degrees; the lower end face of the semi-cylindrical pressing plate is abutted against the shell, and the semi-cylindrical pressing plate is pressed against the lower part by the upper end cover of the rotating part to avoid moving upwards; the semi-cylindrical pressing plate is characterized in that an arc-shaped groove is formed in the edge of the semi-cylindrical pressing plate, a pushing plate is arranged in the arc-shaped groove, an oil duct is formed in one end of the arc-shaped groove, and the oil duct is communicated with the oil spraying pipe.
The appearance of the plate body is consistent with the cutter teeth of the gear shaping machine tool.
The upper end of the oil spraying pipe is connected with an oil spraying head, and the oil spraying head can be positioned and connected in a rotating mode.
Has the advantages that:
A. support frame's last terminal surface under the gear of treating processing, move down at the gear shaping sword of gear shaping lathe and carry out the gear shaping course of working to the work piece, the lower terminal surface of gear shaping sword is pressed gradually at the scraper blade upper end limit, the scraper blade is swung by the in-process emergence of pushing down, and the last terminal surface of scraper blade is contradicted at the lower terminal surface of gear shaping cutter and is removed to the gear direction, thereby, can clear up some impurity foreign matters of terminal surface adsorption under the gear shaping cutter, avoid in the gear shaping course of working, pollute on the gear.
B. Along with the continuation swing of scraper blade, its upper end edge can push up and support at gear outside portion, and the plate body continues to move outward under compression spring's support, and utilize the plate body to realize the clearance to the lower surface of the single sword tooth of gear shaping cutter, and along with the outward movement of plate body, the push rod is pushed by logical groove lateral wall, and utilize the push rod to make the swinging arms swing around the pivot, and then, the arc scraper that drives the connection on the swinging arms moves outward, the arc scraper adopts the elasticity steel sheet, roll up at the in-process that moves outward, and then, utilize the arc scraper to realize the clearance to the edge of the single sword tooth of gear shaping cutter, clear away impurity such as iron fillings that adsorb in small bits on the sword tooth edge, avoid utilizing the sword tooth at the gear shaping in-process, form the fish tail to the surface of work piece.
C. In the process of swinging the scraper, the lower side of the scraper forms extrusion towards the pressure rod and drives the piston block to move downwards along the piston pushing cavity, the one-way valve is closed, the pressure in the piston pushing cavity is gradually increased along with the downward movement of the piston block, oil in the piston pushing cavity is conveyed upwards through an oil pipe of the oil injection assembly and is guided into the shell through the oil inlet pipe, the oil enters the arc-shaped groove and forms oil pressure pushing towards the push plate in the arc-shaped groove, and then the semi-cylindrical pressing plate is driven to rotate, when the pressure reaches a certain value, the semi-cylindrical pressing plate is driven to rotate to a limit position, at the moment, the oil inlet pipe is right opposite to an oil duct, the oil is guided into the oil injection pipe through the oil duct, further, the oil injection head is utilized to inject towards the gear machining part, therefore, the cutter teeth of the gear slotting cutter and the machined tooth grooves can be cleaned by the injected oil, the cleaning is cleaner, and the residue of fine iron chips is avoided, the surface of the tooth socket is not scratched. Certainly, the position of the oil spray head is well adjusted on the premise, and the accuracy of the injection position is ensured.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a gear shaping machine auxiliary mechanism for machining a gear with an anti-damage surface according to the invention;
FIG. 2 is a position diagram of a pressure lever in the auxiliary mechanism of the gear shaping machine tool for machining the gear with the damage-proof surface according to the present invention;
FIG. 3 is a schematic structural view of a scraper in the auxiliary mechanism of the gear shaping machine tool for machining gears with the damage-proof surface according to the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is an internal structural view of a cleaning assembly in the auxiliary mechanism of the gear shaping machine for machining gears with the damage-proof surface according to the present invention;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is a view showing an internal structure of an oil tank in the auxiliary mechanism of the gear shaping machine tool for gear machining of the scratch-resistant surface according to the present invention;
FIG. 8 is a perspective view of a pressure control valve in the gear shaping machine auxiliary mechanism for gear machining of the present invention with the surface protected against damage;
FIG. 9 is a view showing the position of an oil inlet pipe in the auxiliary mechanism of the gear shaping machine tool for machining gears with the damage-proof surface according to the present invention;
FIG. 10 is a view showing a lower end surface of a semi-cylindrical pressing plate in the auxiliary mechanism of the gear shaping machine tool for machining gears with an injury-proof surface according to the present invention;
fig. 11 is a relative position diagram of an oil injection pipe and an oil inlet pipe in the gear shaping machine tool auxiliary mechanism for gear machining of the damage-proof surface of the invention.
The reference numbers are as follows:
1-base plate, 2-clamping mechanism, 3-oil tank, 31-oil containing cavity, 32-piston pushing cavity, 33-one-way valve, 34-piston block, 35-pressure rod, 4-supporting frame, 5-scraper, 6-tension spring assembly, 7-cleaning assembly, 71-plate body, 72-through groove, 73-rotating shaft, 74-swinging rod, 75-push rod, 76-arc scraper, 77-compression spring, 8-oil injection assembly, 9-pressure control valve, 91-shell body, 92-baffle part, 93-rotating part, 94-semi-cylindrical pressure plate, 941-arc groove, 942-push plate, 943-oil channel, 95-arc elastic part, 96-oil injection pipe and 97-oil inlet pipe.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 11 and examples:
a gear shaping machine tool auxiliary mechanism for gear machining capable of preventing surface damage comprises a base plate 1 and a clamping mechanism 2 arranged on the upper end face of the base plate 1 and used for clamping a gear, wherein an oil tank 3 is arranged on the base plate 1, a supporting frame 4 extending towards the direction of the clamping mechanism 2 in an inclined mode is arranged on the upper end face of the oil tank 3, a scraping plate 5 is hinged to the supporting frame 4, the rear side of the scraping plate 5 is connected with the supporting frame 4 through a tension spring assembly 6, a gap is formed in the middle of the upper end edge of the scraping plate 5, and a cleaning assembly 7 used for cleaning cutter teeth of a gear shaping machine tool is connected to the gap in a sliding mode; and one side of the oil tank 3 opposite to the clamping mechanism 2 is provided with an oil injection assembly 8, the upper end nozzle of the oil injection assembly 8 faces to the bottom end of the gear shaping cutter, and the upper part of the oil injection assembly 8 is provided with a pressure control valve 9. Support frame 4's top end edge top and support terminal surface under the gear of treating processing, move down at the gear shaping sword of gear shaping lathe and carry out the gear shaping course of working to the work piece, the lower terminal surface of gear shaping sword presses gradually at scraper blade 5 top end edge, the swing takes place for the in-process that scraper blade 5 was pushed down, and the top end edge of scraper blade 5 contradicts at the lower terminal surface of gear shaping cutter and removes to the gear direction, thereby, can clear up some impurity foreign matters of terminal surface adsorption under the gear shaping cutter, avoid in the gear shaping course of working, pollute on the gear.
The cleaning assembly 7 comprises a plate body 71, a through groove 72, a rotating shaft 73, a swing rod 74, a push rod 75, an arc-shaped scraper 76 and a compression spring 77, wherein the through groove 72 is formed in the middle of the plate body 71, the swing rod 74 is movably connected to the through groove 72 through the rotating shaft 73, the swing rod 74 is connected with the push rod 75, the length direction of the push rod 75 is consistent with the sliding direction of the plate body 71, and a guide stop block is arranged on the side portion of the push rod 75. The shape of the plate body 71 is consistent with the cutter teeth of the gear shaping machine tool. With the continuous swinging of the scraper 5, the upper end edge of the scraper abuts against the outer side part of the gear, the plate body 71 moves outwards under the support of the compression spring 77, the plate body 71 is used for cleaning the lower surface of a single cutter tooth of the gear shaping cutter, the push rod 75 is extruded by the side wall of the through groove 72 along with the outward movement of the plate body 71, the push rod 75 is used for enabling the swinging rod 74 to swing around the rotating shaft 73, the arc-shaped scraper 76 connected to the swinging rod 74 is driven to move outwards, the arc-shaped scraper 76 is made of an elastic steel sheet and rolls upwards in the outward moving process, the arc-shaped scraper 76 is used for cleaning the edge of the single cutter tooth of the gear shaping cutter, impurities such as fine scrap iron and the like adsorbed on the edge of the cutter tooth are removed, and the surface of a workpiece is prevented from being scratched in the gear shaping process by the cutter tooth.
The oil tank 3 is internally provided with an oil containing cavity 31 and a piston pushing cavity 32 through a partition plate, a one-way valve 33 is arranged between the oil containing cavity 31 and the piston pushing cavity 32, the upper part of the piston pushing cavity 32 is connected with a piston block 34 in a sliding manner, the upper part of the piston block 34 is provided with a pressure lever 35, and the pressure lever 35 penetrates through the side wall of the oil tank 3 and extends vertically upwards. The pressure control valve 9 comprises a shell 91, a cylindrical cavity is arranged in the shell 91, a blocking part 92 is arranged on the bottom end face of the cylindrical cavity, one end of the blocking part 92 extends to the center of the cylindrical cavity, a rotating part 93 is arranged and is rotatably connected with a semi-cylindrical pressing plate 94, one side of the plane of the semi-cylindrical pressing plate 94 is abutted and connected through an arc elastic part 95, an oil injection pipe 96 is arranged on one side of the upper end face of the semi-cylindrical pressing plate 94, an oil inlet pipe 97 is arranged on the lower end face of the shell 91, the position of the oil inlet pipe 97 and the position of the oil injection pipe 96 are arranged in a staggered mode, and the position of the oil inlet pipe 97 and the position of the oil injection pipe 96 form an included angle of 30-60 degrees with the connecting line of the center of the cylindrical cavity; the lower end face of the semi-cylindrical pressing plate 94 is abutted against the shell 91, and the semi-cylindrical pressing plate 94 is pressed against the lower part by the upper end cover of the rotating part 93 to avoid moving upwards; an arc-shaped groove 941 is formed in the edge of the semi-cylindrical pressing plate 94, a group of push plates 942 are arranged in the arc-shaped groove 941, an oil duct 943 is formed in one end of the arc-shaped groove 941, and the oil duct 943 is communicated with the oil injection pipe 96. The upper end of the oil spraying pipe 96 is connected with an oil spraying head, and the position of the oil spraying head can be rotationally positioned and connected. In the swinging process of the scraper 5, the lower side of the scraper 5 forms extrusion towards the pressure rod 35 and drives the piston block 34 to move downwards along the piston push cavity 32, the one-way valve 33 is closed, the pressure in the piston push cavity 32 gradually increases along with the downward movement of the piston block 34, oil in the piston push cavity 32 is conveyed upwards through an oil pipe of the oil injection assembly 8 and is introduced into the shell 91 through the oil inlet pipe 97, the oil enters the arc-shaped groove 941 and forms oil pressure pushing on the push plate 942 in the arc-shaped groove 941 to further drive the semi-cylindrical press plate 94 to rotate, when the pressure reaches a certain value, the semi-cylindrical press plate 94 is driven to rotate to a limit position, at the moment, the oil inlet pipe 97 is right opposite to the oil channel 943, the oil is introduced into the oil injection pipe 96 through the oil channel 943, and further, the oil injection head is used for injecting towards the gear machining part, so that the cutter teeth of the gear slotting cutter and the machined tooth grooves can be cleaned by the injected oil, the cleaning is cleaner. Certainly, the position of the oil spray head is well adjusted on the premise, and the accuracy of the injection position is ensured.
The working principle of the invention is as follows:
support frame 4's top end edge top and support terminal surface under the gear of treating processing, move down at the gear shaping sword of gear shaping lathe and carry out the gear shaping course of working to the work piece, the lower terminal surface of gear shaping sword presses gradually at scraper blade 5 top end edge, the swing takes place for the in-process that scraper blade 5 was pushed down, and the top end edge of scraper blade 5 contradicts at the lower terminal surface of gear shaping cutter and removes to the gear direction, thereby, can clear up some impurity foreign matters of terminal surface adsorption under the gear shaping cutter, avoid in the gear shaping course of working, pollute on the gear.
The invention has the beneficial effects that:
with the continuous swinging of the scraper 5, the upper end edge of the scraper abuts against the outer side part of the gear, the plate body 71 moves outwards under the support of the compression spring 77, the plate body 71 is used for cleaning the lower surface of a single cutter tooth of the gear shaping cutter, the push rod 75 is extruded by the side wall of the through groove 72 along with the outward movement of the plate body 71, the push rod 75 is used for enabling the swinging rod 74 to swing around the rotating shaft 73, the arc-shaped scraper 76 connected to the swinging rod 74 is driven to move outwards, the arc-shaped scraper 76 is made of an elastic steel sheet and rolls upwards in the outward moving process, the arc-shaped scraper 76 is used for cleaning the edge of the single cutter tooth of the gear shaping cutter, impurities such as fine scrap iron and the like adsorbed on the edge of the cutter tooth are removed, and the surface of a workpiece is prevented from being scratched in the gear shaping process by the cutter tooth.
In the swinging process of the scraper 5, the lower side of the scraper 5 forms extrusion towards the pressure rod 35 and drives the piston block 34 to move downwards along the piston push cavity 32, the one-way valve 33 is closed, the pressure in the piston push cavity 32 gradually increases along with the downward movement of the piston block 34, oil in the piston push cavity 32 is conveyed upwards through an oil pipe of the oil injection assembly 8 and is introduced into the shell 91 through the oil inlet pipe 97, the oil enters the arc-shaped groove 941 and forms oil pressure pushing on the push plate 942 in the arc-shaped groove 941 to further drive the semi-cylindrical press plate 94 to rotate, when the pressure reaches a certain value, the semi-cylindrical press plate 94 is driven to rotate to a limit position, at the moment, the oil inlet pipe 97 is right opposite to the oil channel 943, the oil is introduced into the oil injection pipe 96 through the oil channel 943, and further, the oil injection head is used for injecting towards the gear machining part, so that the cutter teeth of the gear slotting cutter and the machined tooth grooves can be cleaned by the injected oil, the cleaning is cleaner, the residue of small scrap iron is avoided, and the surface of the tooth socket is prevented from being scratched. Certainly, the position of the oil spray head is well adjusted on the premise, and the accuracy of the injection position is ensured.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (6)
1. The auxiliary mechanism comprises a base plate (1) and a clamping mechanism (2) which is arranged on the upper end face of the base plate (1) and used for clamping a gear, and is characterized in that an oil tank (3) is arranged on the base plate (1), a supporting frame (4) extending towards the direction of the clamping mechanism (2) in an inclined mode is arranged on the upper end face of the oil tank (3), a scraping plate (5) is hinged to the supporting frame (4), the rear side of the scraping plate (5) is connected with the supporting frame (4) through a tension spring assembly (6), a gap is formed in the middle of the upper end edge of the scraping plate (5), and a cleaning assembly (7) for cleaning cutter teeth of the gear shaping machine is connected to the gap in a sliding mode; one side that oil tank (3) and fixture (2) are relative is equipped with oil spout subassembly (8), and the upper end spout of this oil spout subassembly (8) is equipped with pressure control valve (9) towards the bottom of gear shaping cutter on oil spout subassembly (8) upper portion.
2. The auxiliary mechanism of a gear shaping machine tool for machining a gear with a scratch-resistant surface according to claim 1, characterized in that: the cleaning assembly (7) comprises a plate body (71), a through groove (72), a rotating shaft (73), a swing rod (74), a push rod (75), an arc-shaped scraper (76) and a compression spring (77), wherein the through groove (72) is formed in the middle of the plate body (71), the swing rod (74) is movably connected to the through groove (72) through the rotating shaft (73), the swing rod (74) is connected with the push rod (75), the length direction of the push rod (75) is consistent with the sliding direction of the plate body (71), and a guide stop block is arranged on the side portion of the push rod (75).
3. The auxiliary mechanism of a gear shaping machine tool for machining a gear with a scratch-resistant surface according to claim 2, characterized in that: oil tank (3) are inside to be equipped with flourishing oil pocket (31) and piston through the baffle and to push away chamber (32), and flourishing oil pocket (31) and piston push away and be equipped with check valve (33) between chamber (32), and this piston pushes away chamber (32) upper portion sliding connection has piston block (34), and this piston block (34) upper portion is equipped with depression bar (35), and this depression bar (35) run through the lateral wall of oil tank (3) to extend perpendicularly upwards.
4. The auxiliary mechanism of a gear shaping machine tool for gear machining with a scratch-resistant surface according to claim 3, characterized in that: the pressure control valve (9) comprises a shell (91), a cylindrical cavity is arranged in the shell (91), a blocking part (92) is arranged on the bottom end face of the cylindrical cavity, one end of the blocking part (92) extends to the center of the cylindrical cavity, a rotating part (93) is arranged and is rotatably connected with a semi-cylindrical pressing plate (94), one side of the plane of the semi-cylindrical pressing plate (94) is abutted and connected through an arc elastic part (95), an oil injection pipe (96) is arranged on one side of the upper end face of the semi-cylindrical pressing plate (94), an oil inlet pipe (97) is arranged on the lower end face of the shell (91), and the position of the oil inlet pipe (97) and the position of the oil injection pipe (96) are arranged in a staggered mode to form an included angle of 30-60 degrees; the lower end face of the semi-cylindrical pressing plate (94) is abutted against the shell (91), and the semi-cylindrical pressing plate (94) is pressed against the lower part by the upper end cover of the rotating part (93) to avoid moving upwards; arc-shaped groove (941) have been seted up at semi-cylinder clamp plate (94) edge, are equipped with push pedal (942) in arc-shaped groove (941), and oil duct (943) have been seted up to the one end of this arc-shaped groove (941), and this oil duct (943) and spout oil pipe (96) intercommunication.
5. The auxiliary mechanism of a gear shaping machine tool for gear machining with a scratch-resistant surface according to claim 4, characterized in that: the shape of the plate body (71) is consistent with the cutter teeth of the gear shaping machine tool.
6. The auxiliary mechanism of a gear shaping machine tool for machining a gear with a scratch-resistant surface according to claim 5, characterized in that: the upper end of the oil spraying pipe (96) is connected with an oil spraying head, and the oil spraying head can be positioned and connected in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111611219.1A CN114226877B (en) | 2021-12-27 | 2021-12-27 | Gear shaping machine tool auxiliary mechanism for preventing surface damage in gear machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111611219.1A CN114226877B (en) | 2021-12-27 | 2021-12-27 | Gear shaping machine tool auxiliary mechanism for preventing surface damage in gear machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114226877A true CN114226877A (en) | 2022-03-25 |
| CN114226877B CN114226877B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111611219.1A Active CN114226877B (en) | 2021-12-27 | 2021-12-27 | Gear shaping machine tool auxiliary mechanism for preventing surface damage in gear machining |
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| CN209773641U (en) * | 2019-01-17 | 2019-12-13 | 济南鞍顺齿条有限公司 | Right door gear milling machine tool |
| CN110605439A (en) * | 2019-09-30 | 2019-12-24 | 重庆康田齿轮有限公司 | Fine numerical control precise gear shaping machine |
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| CN112247284A (en) * | 2020-09-28 | 2021-01-22 | 曹富强 | Gear shaping device for gear machining of new energy automobile and use method of gear shaping device |
| CN112658796A (en) * | 2021-01-13 | 2021-04-16 | 佛山市瑞信和机械设备有限公司 | Oil feeding mechanism for gear machining device |
| CN213469853U (en) * | 2020-10-23 | 2021-06-18 | 苏州诺斯福自动化科技有限公司 | Gear hobbing device for gear machining |
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|---|---|
| CN114226877B (en) | 2023-06-30 |
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