WO2023075139A1 - Appareil de traitement de dent d'engrenage - Google Patents

Appareil de traitement de dent d'engrenage Download PDF

Info

Publication number
WO2023075139A1
WO2023075139A1 PCT/KR2022/013791 KR2022013791W WO2023075139A1 WO 2023075139 A1 WO2023075139 A1 WO 2023075139A1 KR 2022013791 W KR2022013791 W KR 2022013791W WO 2023075139 A1 WO2023075139 A1 WO 2023075139A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
arbor
origin
cutter
tooth
Prior art date
Application number
PCT/KR2022/013791
Other languages
English (en)
Korean (ko)
Inventor
임선호
임재희
Original Assignee
(주)마틴프라우트
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)마틴프라우트 filed Critical (주)마틴프라우트
Publication of WO2023075139A1 publication Critical patent/WO2023075139A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F1/00—Making gear teeth by tools of which the profile matches the profile of the required surface
    • B23F1/06—Making gear teeth by tools of which the profile matches the profile of the required surface by milling
    • 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
    • B23F23/12—Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines for manufacturing gear teeth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
    • B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
    • B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
    • B23F5/202—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling the tool having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/043—Accessories for spindle drives
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/043—Accessories for spindle drives
    • B23Q5/045—Angle drives
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/043—Accessories for spindle drives
    • B23Q5/046—Offset spindle drives
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/309296—Detachable or repositionable tool head

Definitions

  • the present invention relates to a gear tooth processing device, and more particularly, can increase the processing speed according to the gear tooth profile compared to the prior art, thereby contributing to productivity improvement and precisely processing even materials having high hardness. It relates to a gear tooth processing device that can promote product quality improvement.
  • a gear is a device that transmits rotation or power between two or more shafts.
  • the original meaning of gear is a general term for power transmission devices using gears.
  • the gear tooth processing refers to an operation of cutting the teeth of a gear as a gear cutting performed with a milling machine, shaper, etc. using a predetermined cutter. That is, it is common to cut teeth one by one as much as the prescribed depth.
  • gear teeth include a cycloid tooth shape using a cycloid curve and an involute tooth shape using an involute curve, which is a trajectory drawn by an end of a thread when unwinding a thread wound around a circle in a taut state.
  • a suitable device that is, a gear tooth profile processing device.
  • a representative device that is currently mainly used has a method of scraping a bite formed with one blade against the surface of a gear body.
  • the technical problem to be achieved by the present invention is to increase the processing speed according to the gear tooth shape compared to the prior art, which can contribute to productivity improvement, as well as to precisely process even materials having high hardness, thereby improving product quality It is to provide a gear tooth processing device capable of
  • the present invention it is possible to increase the processing speed according to the gear tooth shape compared to the prior art, which can contribute to productivity improvement and, of course, even a material having high hardness can be precisely processed, so that product quality can be improved.
  • FIG. 1 is a partially cut perspective view of a gear tooth processing apparatus according to an embodiment of the present invention.
  • Figure 2 is a perspective view of a gear tooth processing apparatus according to an embodiment of the present invention in a state in which the anti-rotation block is removed from Figure 1;
  • FIG. 3 to 5 are views showing FIG. 2 from different angles.
  • FIG. 6 is a rear perspective view of a gear tooth processing apparatus according to an embodiment of the present invention, in which side tooth cutters are removed.
  • FIG. 7 is a perspective view of a side toothed cutter
  • FIG. 8 is an enlarged view of area A of FIG. 7 .
  • Fig. 9 is a front view of the side toothed cutter of Fig. 8.
  • 10 is a diagram for explaining an origin fixing plate and an origin fixing latch.
  • FIG. 11 is a view for explaining a state connected to the anti-rotation block in FIG. 10;
  • FIG. 12 is a partial cross-sectional view of FIG. 1 .
  • FIG. 13 and 14 are partial cross-sectional views of a gear tooth processing device according to an embodiment of the present invention for explaining the action of the anti-rotation block.
  • 15 and 16 are views for explaining the operation of the gear assembly and the side toothed cutter.
  • 17 and 18 are examples of use of a gear tooth processing apparatus according to an embodiment of the present invention.
  • an arbor having one side connected to a spindle head of a machine tool to generate rotational motion through the spindle head during operation of the machine tool; a gear assembly connected to the arbor and the output power shaft to change the direction of rotation of the arbor and transmit the change to the output power shaft; And detachably coupled to the output power shaft in a side region of the gear assembly, and based on the rotational motion transmitted through the spindle head and the gear assembly, the tooth profile of the inner or outer surface of the gear body (Tooth) can be provided with a gear tooth type processing device characterized in that it comprises a side tooth cutter for processing.
  • the side-toothed cutter includes a cutter holder having a coupling part coupled to the output power shaft formed in the center and having a plurality of cutter fingers formed on the outer periphery; and an insert tip detachably coupled to the cutter finger and substantially processing the tooth profile of the gear body.
  • the insert tip may include a front blade portion that is more outward than an end portion of the cutter finger to process the tooth profile of the gear body, and may be detachably coupled to an end region of the cutter finger with a screw.
  • the cutter fingers may be radially arranged at equal intervals around the coupling portion, and a key groove for key coupling may be formed in the coupling portion.
  • the gear assembly may include: a first bevel gear connected to an arbor rotation shaft constituting one end of the arbor and co-rotating with the arbor rotation shaft; a second bevel gear engaged with the first bevel gear and changing the direction of rotation of the first bevel gear; and a helical gear unit having a multi-stage structure connected to the second bevel gear and the output power shaft and transmitting the rotational motion of the second bevel gear to the rotational motion of the output power shaft.
  • the helical gear unit may include a first helical gear coaxially connected to the second bevel gear; a second helical gear coaxially connected to the output power shaft; And it may include a third helical gear meshing with the first helical gear and the second helical gear between the first helical gear and the second helical gear, wherein the first to third helical gears are longitudinally array structure can be achieved.
  • the gear assembly is disposed on at least one side of the arbor rotation shaft and the first bevel gear, the first helical gear and the second bevel gear, the second helical gear and the output power shaft, and a plurality of times for doubling the rotational motion. It may further include two angular ball bearings.
  • the gear assembly may include a bearing preload unit disposed around the angular ball bearing and applying a preload to the angular ball bearing; And disposed around the first bevel gear and the second bevel gear, the first bevel gear and the second bevel gear may further include a bevel gap adjustment unit for adjusting the gap between them.
  • the gear assembly may include a needle bearing coupled to an end of the arbor rotation shaft and doubling the rotational motion of the arbor rotation shaft; a bearing spacing adjusting unit connected to the angular ball bearings and adjusting a spacing between the angular ball bearings; And it is connected to the output power shaft, it may further include a cutter spacing adjustment unit for adjusting the spacing of the side-tooth cutter.
  • Origin fixing plate connected to the arbor for origin fixing of the arbor or the side toothed cutter according to tooth processing, and having a plurality of origin fixing grooves formed at equal intervals on a circumferential surface; a origin fixing housing disposed around the origin fixing plate and relatively rotatable with respect to the origin fixing plate; and a latch unit connected to the origin fixing housing and including an origin fixing latch coupled to a selected location among origin fixing grooves of the origin fixing plate.
  • An elastic member connected to the latch unit and the origin fixing housing and elastically supporting the latch unit with respect to the origin fixing housing may be further included.
  • the elastic member may be a torsional compression coil spring that elastically biases the latch unit in a direction in which the origin fixing latch is inserted into the origin fixing groove of the origin fixing plate.
  • the latch unit may further include a cover plate coupled to the origin fixing housing.
  • An anti-rotation pin connected to one side of the origin fixing housing and having an upper end protruding more than the origin fixing latch may be further included.
  • the anti-rotation block may further include an anti-rotation block detachably coupled to the anti-rotation pin and preventing rotation of the origin fixing housing in contact with a side surface of the spindle head.
  • a linear bush may be connected to the anti-rotation pin.
  • a head body coupled to one side of the arbor; a body cover disposed adjacent to the head body and covering the gear assembly; and an oil seal cover disposed around the body cover.
  • FIG. 1 is a partially cut-away perspective view of a gear tooth processing device according to an embodiment of the present invention
  • FIG. 2 is a perspective view of a gear tooth processing device according to an embodiment of the present invention in a state in which an anti-rotation block is removed in FIG. 1, 3 to 5 are views of FIG. 2 from different angles
  • FIG. 6 is a rear perspective view of a gear tooth processing apparatus according to an embodiment of the present invention, with the side tooth cutter removed
  • FIG. 7 is a side tooth cutter.
  • FIG. 8 is an enlarged view of area A of Figure 7
  • Figure 9 is a front view of the side toothed cutter of Figure 8
  • Figure 10 is a view for explaining the origin fixing plate and origin fixing latch
  • Figure 11 is a view for explaining a state connected to the anti-rotation block in FIG. 10
  • FIG. 12 is a partial cross-sectional view of FIG. 1
  • FIGS. 17 and 18 are a gear tooth processing device according to an embodiment of the present invention. This is a usage example.
  • the gear tooth processing apparatus 100 can increase the processing speed according to the gear tooth profile compared to the prior art, thereby contributing to productivity improvement, as well as precisely processing even materials having high hardness. This can help improve product quality.
  • the gear tooth processing apparatus 100 capable of providing such an effect may have a structure as shown in FIG. 1, in which the gear assembly 150 and the side tooth cutter 130 are connected to the arbor 110. have a form
  • the arbor 110 is a structure having one side connected to the spindle head 10 of the machine tool.
  • the spindle head 10 rotates, and at this time, the arbor 110 connected to the spindle head 10 also rotates and generates rotational motion.
  • One side of the arbor 110 connected to the spindle head 10 forms a conical shape whose cross-sectional area gradually decreases toward the end. And, the other side of the arbor 110 forms the arbor rotation shaft 111. Some components constituting the gear assembly 150 are connected to the arbor rotation shaft 111 .
  • a head body 114 is coupled to one side of the arbor 110 .
  • a body cover 115 is disposed around the head body 114 .
  • the body cover 115 is disposed adjacent to the head body 114 and serves to cover the gear assembly 150.
  • An oil seal cover 116 is provided at the lower end of the body cover 115 .
  • the gear assembly 150 is a means connected to the arbor 110 and the output power shaft 120 to change the rotational direction of the arbor 110 and transmit it to the output power shaft 120. As will be described later, gears of various shapes, types and structures are connected to each other to form one gear assembly 150.
  • the gear assembly 150 includes a combination of bevel gears 151 and 152 and helical gears 161 to 163.
  • gears other than the bevel gears 151 and 152 and the helical gears 161 to 163 may be added or other means may be used instead of the bevel gears 151 and 152 and the helical gears 161 to 163.
  • the gear assembly 150 is implemented through the bevel gears 151 and 152 and the helical gears 161 to 163 as in the present embodiment, there is an advantage in that a compact structure can be achieved while efficiency can be improved.
  • the bevel gears 151 and 152 include first and second bevel gears 151 and 152 .
  • the first bevel gear 151 is connected to the arbor rotation shaft 111 constituting one end of the arbor 110 and rotates with the arbor rotation shaft 111 .
  • the second bevel gear 152 is engaged with the first bevel gear 151 and serves to change the direction of rotation of the first bevel gear 151. That is, as shown by the arrows in FIG. 18, the arbor 110 and the first bevel gear 151 rotate coaxially, but the second bevel gear 152 rotates in a direction crossing the first bevel gear 151 while rotating. The kinetic force is transmitted to the helical gear unit 160.
  • the helical gear unit 160 is connected to the second bevel gear 152 and the output power shaft 120, and serves to transfer the rotational motion of the second bevel gear 152 to the rotational motion of the output power shaft 120. do.
  • the helical gear unit 160 is applied as a multi-stage structure, for example, a helical gear unit 160 of a three-stage structure.
  • the helical gear unit 160 of the three-stage structure applied to the present embodiment is coaxially connected to the first helical gear 161 and the output power shaft 120 coaxially connected to the second bevel gear 152
  • the second helical gear 162 connected, and the third helical meshing with the first helical gear 161 and the second helical gear 162 between the first helical gear 161 and the second helical gear 162 It includes gear 163.
  • the gear tooth processing apparatus 100 is applied to the three-stage helical gear unit 160, that is, because the first to third helical gears 161 to 163 are arranged in the longitudinal direction and act. , It is possible to process thin materials because the equipment can be manufactured thin and slim.
  • the gear tooth processing device 100 is compact Since it has an efficient structure while still having an efficient structure, as shown in FIGS. 17 and 18, even when the gear bodies 30a and 30b, which are processing objects, are mounted on the index table 50, the inner or outer surface of the gear bodies 30a and 30b can be toothed. can be done Therefore, the workability can be significantly improved compared to the prior art.
  • a plurality of angular ball bearings ( 153) is provided.
  • the angular ball bearings 153 include an arbor rotation shaft 111, a first bevel gear 151, a first helical gear 161, a second bevel gear 152, and a second helical gear 162 ) And the output power shaft 120 is disposed on at least one side and serves to double the rotational motion.
  • the gear assembly 150 applied to the gear tooth processing device 100 includes a bearing preload unit 154, a bevel spacing adjusting unit 155, a needle bearing 156, a bearing spacing adjusting unit 157, and Configurations and structures such as the cutter spacing adjusting unit 158 are mounted for each position.
  • the bearing preload unit 154 is disposed around the angular ball bearing 153 and serves to apply a preload to the angular ball bearing 153.
  • the preload is the adjustment of the gap used when installing the bearing.
  • bearing preload is selected and used to have a slight gap in the operating state, but there are cases in which intended internal stress is generated by giving negative (-) gap in the state in which the bearing is mounted for various effects depending on the application. There are, but you can choose and use them appropriately.
  • the bevel gap adjustment unit 155 is disposed around the first bevel gear 151 and the second bevel gear 152 and serves to adjust the gap between the first bevel gear 151 and the second bevel gear 152. do.
  • the needle bearing 156 is coupled to the end of the arbor rotational shaft 111 and serves to double the rotational motion of the arbor rotational shaft 111. They can be more effective than ball bearings.
  • the bearing spacing adjustment unit 157 is connected to the angular ball bearings 153 and serves to adjust the spacing between the angular ball bearings 153 .
  • the cutter spacing adjusting unit 158 is connected to the output power shaft 120 and serves to adjust the spacing of the side toothed cutters 130.
  • the needle bearing 156 may be applied as a thin plate body in the form of a spacer. By setting in advance, precise processing may be possible.
  • the side toothed cutter 130 is detachably coupled to the output power shaft 120 in the side region of the gear assembly 150, and the rotation transmitted through the spindle head 10 and the gear assembly 150 Based on the motion, it serves to process the tooth of the inner or outer surface of the gear body (30a, 30b, gear body).
  • the side toothed cutter 130 rotates using the rotational motion provided from the arbor 110 by the action of the gear assembly 150, and the inner or outer surfaces of the gear bodies 30a and 30b are rotated.
  • the tooth profile can be precisely machined.
  • the side tooth cutter 130 has a cutter holder 131 in which a coupling portion 132 coupled to the output power shaft 120 is formed in the center and a plurality of cutter fingers 134 are formed on the outer periphery, and the cutter fingers ( 134) and includes an insert tip 140 that is detachably coupled to and substantially processes the teeth of the gear bodies 30a and 30b.
  • the cutter fingers 134 are radially arranged at regular intervals around the coupling part 132 . In the case of this embodiment, although six cutter fingers 134 are applied, the scope of the present invention is not limited to the number thereof.
  • a key groove 133 for coupling a key is formed in the coupling part 132 .
  • the insert tip 140 includes a tip blade portion 141 that is more outward than the end of the cutter finger 134 and processes the teeth of the gear bodies 30a and 30b.
  • the tip blade portion 141 may be made of a diamond material having excellent hardness.
  • the tip blade portion 141 is manufactured in a gear tooth shape so that the gear tooth shape can be processed.
  • the insert tip 140 is detachably coupled to the end region of the cutter finger 134 by means of a screw 143. In this way, when the insert tips 140 are installed and used at the end regions of the plurality of cutter fingers 134, only the damaged or worn insert tips 140 need to be replaced, thereby reducing the cost of replacing the entire cutter as before. loss can be eliminated.
  • the insert tip 140 can be simply replaced, the replacement time can be remarkably reduced, thereby contributing to productivity improvement.
  • the gear tooth processing apparatus 100 includes a means for fixing the origin of the arbor 110 or the side tooth cutter 130 according to the tooth processing, that is, the origin fixing plate 171, Configurations and structures such as the origin fixing housing 172 and the latch unit 173 are further provided. That is, when mounting the gear tooth shape processing device 100 to the spindle head 10 while matching the origin through the initial setting, the origin must not be disturbed.
  • the gear tooth processing device 100 according to the present embodiment is provided with configurations and structures such as the origin fixing plate 171, the origin fixing housing 172, and the latch unit 173.
  • the origin fixing plate 171 is a disk-shaped structure provided to be connected to the arbor 110 to fix the origin of the arbor 110 or the side toothed cutter 130 according to tooth processing.
  • a plurality of origin fixing grooves 171a are formed on the circumferential surface of the origin fixing plate 171 at regular intervals.
  • the origin fixing housing 172 is a structure disposed around the origin fixing plate 171 and capable of relative rotation with respect to the origin fixing plate 171 .
  • An anti-rotation pin 181 to be described later is connected to the origin fixing housing 172.
  • the latch unit 173 is connected to the origin fixing housing 172 and includes an origin fixing latch 173a coupled to a selected location among origin fixing grooves 171a of the origin fixing plate 171 .
  • An elastic member 174 is further applied for the operation of the origin fixing latch 173a.
  • the elastic member 174 is connected to the latch unit 173 and the origin fixing housing 172, and serves to elastically support the latch unit 173 with respect to the origin fixing housing 172.
  • the elastic member 174 is a torsional compression coil spring 174 that elastically biases the latch unit 173 in the direction in which the origin fixing latch 173a is inserted into the origin fixing groove 171a of the origin fixing plate 171. ) is applied.
  • a plurality of torsional compression coil springs 174 may be applied.
  • a cover plate 175 for coupling the latch unit 173 to the origin fixing housing 172 is further provided so that the elastic member 174 as the torsional compression coil spring 174 is not displaced.
  • the cover plate 175 is detachably assembled with screws at the corresponding position.
  • the anti-rotation pin 181 is disposed on one side of the origin fixing housing 172 so that its upper end protrudes more than the origin fixing latch 173a.
  • the linear bush 183 is connected to the anti-rotation pin 181.
  • the linear bush 183 is connected to the latch unit 173 side.
  • an anti-rotation block 182 is further connected to the anti-rotation pin 181 to prevent rotation of the origin fixing housing 172 in contact with the side of the spindle head 10 .
  • the anti-rotation block 182 is a plate-like structure, and when the arbor 110 is coupled to the spindle head 10, it is supported in contact with the external structure of the spindle head 10.
  • a rotating means (not shown) in the spindle head 10 is connected to the arbor 110 so that the arbor 110 rotates, substantially as shown in FIGS. 13 and 10.
  • the structure of the spindle head 10 shown by hatching at 14 does not rotate.
  • the anti-rotation block 182 After setting the origin of the gear tooth processing device 100 of this embodiment, when the arbor 110 is coupled to the spindle head 10 as shown in FIGS. 13 to 14, the anti-rotation block 182 is attached to the spindle head 10 It is pressurized while being supported. As such, when the anti-rotation block 182 is pressed, the linear bush 183 pushes and presses the latch unit 173, so that the anti-rotation pin 181 is pressed downward by its action, thereby causing the elastic member 174 to While being compressed, the origin fixing latch 173a of the latch unit 173 is detached from the origin fixing groove 171a of the origin fixing plate 171. In this state, the rotational force of the arbor 110 drives the helical gear unit 160. By rotating the side toothed cutter 130 through the gear body (30a, 30b) it is possible to perform the tooth processing of the inner surface or the outer surface.
  • the anti-rotation block 182 and components related thereto that is, the anti-rotation pin 181, the linear bush 183, the origin fixation latch 173a of the latch unit 173, and the origin fixation of the fixing plate 171 Configurations such as the groove 171a are used to couple to the spindle head 10 while preventing the set origin of the gear tooth profile processing device 100 of the present embodiment from being disturbed, and do not work when processing the actual tooth profile .
  • the equipment can be manufactured thin and slim, and FIGS. 17 and 18 Likewise, even in a state where the gear bodies 30a and 30b, which are objects to be processed, are mounted on the index table 50, the inner or outer surface of the gear bodies 30a and 30b can be toothed. Therefore, the workability can be significantly improved compared to the prior art.
  • the present embodiment which acts as a structure as described above, it is possible to increase the processing speed according to the gear tooth shape compared to the prior art, which can contribute to productivity improvement, as well as precisely process even materials having high hardness, so that the product quality can be improved.
  • the present invention can be used for various machine tools requiring rotational motion or linear motion, as well as industrial machinery, semiconductor or flat panel display manufacturing facilities, and various logistics transport facilities.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear Processing (AREA)
  • Gear Transmission (AREA)

Abstract

Est divulgué, un appareil de traitement de dent d'engrenage. Un appareil de traitement de dent d'engrenage, selon un mode de réalisation de la présente invention, comprend : un arbre ayant un côté relié à une tête de broche d'une machine-outil et générant un mouvement de rotation au moyen de la tête de broche pendant le fonctionnement de la machine-outil ; un ensemble engrenage relié à l'arbre et un arbre de sortie servant à changer le sens du mouvement rotatif de l'arbre et à transmettre ce dernier à l'arbre de sortie ; et un dispositif de coupe à dents latérales accouplé de manière amovible à l'arbre de sortie au niveau d'une région latérale de l'ensemble engrenage et traitant les dents de la surface interne ou externe d'un corps d'engrenage sur la base du mouvement rotatif transmis par l'intermédiaire de la tête de broche et de l'ensemble engrenage.
PCT/KR2022/013791 2021-11-01 2022-09-15 Appareil de traitement de dent d'engrenage WO2023075139A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210148276A KR102617744B1 (ko) 2021-11-01 2021-11-01 기어 치형 가공장치
KR10-2021-0148276 2021-11-01

Publications (1)

Publication Number Publication Date
WO2023075139A1 true WO2023075139A1 (fr) 2023-05-04

Family

ID=86158244

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/013791 WO2023075139A1 (fr) 2021-11-01 2022-09-15 Appareil de traitement de dent d'engrenage

Country Status (2)

Country Link
KR (1) KR102617744B1 (fr)
WO (1) WO2023075139A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003236729A (ja) * 2002-02-19 2003-08-26 Masanori Shimada マシニングセンター用の手動操作可能な工具ホルダー
KR20080043116A (ko) * 2006-11-13 2008-05-16 김성곤 앵귤러헤드의 스핀들 유니트
JP2013000883A (ja) * 2011-06-20 2013-01-07 Sandvik Intellectual Property Ab フライス工具及びセグメント
KR101867211B1 (ko) * 2017-01-10 2018-06-12 이윤로 양방향 작업 가능한 구조를 갖는 앵글헤드
KR20180093530A (ko) * 2017-02-14 2018-08-22 두산공작기계 주식회사 공작 기계의 앵글 헤드 어태치먼트

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003236729A (ja) * 2002-02-19 2003-08-26 Masanori Shimada マシニングセンター用の手動操作可能な工具ホルダー
KR20080043116A (ko) * 2006-11-13 2008-05-16 김성곤 앵귤러헤드의 스핀들 유니트
JP2013000883A (ja) * 2011-06-20 2013-01-07 Sandvik Intellectual Property Ab フライス工具及びセグメント
KR101867211B1 (ko) * 2017-01-10 2018-06-12 이윤로 양방향 작업 가능한 구조를 갖는 앵글헤드
KR20180093530A (ko) * 2017-02-14 2018-08-22 두산공작기계 주식회사 공작 기계의 앵글 헤드 어태치먼트

Also Published As

Publication number Publication date
KR20230063239A (ko) 2023-05-09
KR102617744B1 (ko) 2023-12-27

Similar Documents

Publication Publication Date Title
WO2019054651A1 (fr) Réducteur de vitesse cycloïdal empêchant le jeu
WO2016117809A1 (fr) Dispositif de transmission d'énergie
US7601087B2 (en) Method of fabricating a reducer, and a robot incorporating such a reducer
KR920000544B1 (ko) 보올 나사 너트
WO2023075139A1 (fr) Appareil de traitement de dent d'engrenage
WO2020045841A1 (fr) Structure de passage de vitesses d'équipement électrique et outil électrique comprenant une telle structure
CN112443638B (zh) 变速器
JPH10138062A (ja) 遊星歯車減速装置の組立方法及び遊星歯車減速装置
JP5236790B2 (ja) 射出成形機のスクリュ取り付け構造
CN113953697B (zh) 一种用于激光切割机的前卡盘结构
WO2014012215A1 (fr) Nouveau mandrin porte-mèche
WO2021162430A1 (fr) Réducteur harmonique en forme de plaque
EP0517387A2 (fr) Adapteur pour un outil rotatif
KR101706358B1 (ko) 샤프트 분리형 터렛공구대
KR20190055291A (ko) 일체형 칼라를 가지는 전동공구의 기어박스
CN211615475U (zh) 一种电主轴轴承内圈挡环拆装工具
CN221401432U (zh) 一种可更换式弹性联轴器
JPS6095272A (ja) バツクラツシ除去機構
CN216111962U (zh) 一种齿轮传动机构和回转设备
CN211439036U (zh) 一种曲轴孔加工夹具
CN214079605U (zh) 一种齿轮生产用的夹持机构
CN219866133U (zh) 可调扭力保护齿轮组件
JPH0852608A (ja) 工作物回転工具
JP2004291188A (ja) 研磨治具及び端面研磨装置及び研磨治具用セット治具
WO2022025453A1 (fr) Dispositif d'articulation pour robot

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22887343

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE