CN211413935U - Internal tooth milling machine - Google Patents

Internal tooth milling machine Download PDF

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Publication number
CN211413935U
CN211413935U CN201921655180.1U CN201921655180U CN211413935U CN 211413935 U CN211413935 U CN 211413935U CN 201921655180 U CN201921655180 U CN 201921655180U CN 211413935 U CN211413935 U CN 211413935U
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CN
China
Prior art keywords
clamping
annular workpiece
gear milling
internal tooth
milling machine
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Expired - Fee Related
Application number
CN201921655180.1U
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Chinese (zh)
Inventor
是新
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Anhui Jinma Heat Energy Equipment Co ltd
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Anhui Jinma Heat Energy Equipment Co ltd
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Filing date
Publication date
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Priority to CN201921655180.1U priority Critical patent/CN211413935U/en
Application granted granted Critical
Publication of CN211413935U publication Critical patent/CN211413935U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to an internal tooth gear milling machine, which comprises a frame, a gear milling device is arranged on the frame, a driving device and a clamping device which are used for driving an annular workpiece to rotate are arranged on the front side of the gear milling device, an adjusting device is also arranged on the frame, the adjusting device is arranged on the frame in a lifting way, the annular workpiece is vertically clamped and hung on the adjusting device, a reference surface is arranged on the clamping device, the adjusting device is used for adjusting the position of the annular workpiece and lowering the annular workpiece into the clamping device, the adjusting treatment is to ensure that an alignment surface preset on the annular workpiece corresponds to the reference surface, and the clamping device is used for clamping and fixing the annular workpiece after the position adjustment treatment, meets the current use requirements.

Description

Internal tooth milling machine
Technical Field
The utility model relates to an annular work piece processing field, concretely relates to internal tooth mills tooth machine.
Background
Because of the need for good sealing performance, the sealing covers of large-scale equipment such as vulcanizing tanks, still kettles, glass kettles and the like are generally assembled in a tooth meshing manner, and the sealing covers are generally composed of cover bodies and flange rings, the outer ring part of each flange ring is processed into teeth, the flange rings matched with the tank bodies or the kettle bodies are installed on the tank bodies or the kettle bodies, the inner rings of the flange rings are processed into teeth, and the sealing covers can be meshed with the tank bodies or the kettle bodies for assembly, so that a good sealing effect is formed.
The existing internal tooth machining of the flange ring generally adopts a tooth milling mode for machining, and the existing special tooth milling equipment for machining the flange ring is also provided, when the equipment is used, the annular workpiece is generally hung on a lifting frame, the annular workpiece is vertically arranged on the lifting frame, then the annular workpiece falls into the equipment, then a clamp table in the equipment clamps the lower end of the annular workpiece, and then machining is carried out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an internal tooth mills tooth machine, its purpose is to the processing of transposing of annular work piece for the alignment face of predetermineeing on the annular work piece corresponds with the reference surface, and drives the annular work piece and fall to clamping device in.
The technical proposal adopted by the utility model is as follows.
The utility model provides an internal tooth mills tooth machine, which comprises a frame, the rack is equipped with mills the tooth device, mill tooth device front side and be equipped with and be used for driving annular workpiece pivoted drive arrangement and clamping device, still be equipped with adjusting device in the rack, adjusting device over-and-under type is installed in the rack, annular workpiece is the upright form clamp and hangs on adjusting device, clamping device is last to be provided with the reference surface, adjusting device is used for adjusting the position to annular workpiece and descends annular workpiece to clamping device in, the processing of adjusting the position makes the annular workpiece go up the predetermined alignment face and corresponds the arrangement with the reference surface, clamping device is used for pressing from both sides the annular workpiece after adjusting the position and handling and tightly fixes.
Preferably: the adjusting device comprises a clamping mechanism and an adjusting mechanism, a clamping opening used for clamping and hanging the annular workpiece is formed in the clamping mechanism, and the adjusting mechanism is used for driving the clamping mechanism to move horizontally.
Preferably: the clamping opening is a U-shaped clamping opening with an upward opening.
Preferably: the opening shape of the clamping opening is flaring.
Preferably: the clamping opening consists of a clamping jaw A, a clamping jaw B and a clamping seat, the clamping jaw A and the clamping jaw B extend to the direction vertical to the length direction of the clamping seat at two ends of the clamping seat, the length direction of the clamping seat is vertical to the reference surface, and the clamping jaw A, the clamping jaw B and the clamping seat are distributed in a U shape.
Preferably: the clamping mechanism comprises a clamping seat, a clamping jaw A, a clamping jaw B, a driving piece and a clamping base, wherein the clamping jaw A is fixed on the clamping seat, the clamping jaw B is movably installed on the clamping seat, the clamping jaw B and the clamping seat form sliding guide fit along the length direction of the clamping seat, the clamping mechanism further comprises the driving piece, the driving piece is connected with the clamping jaw B, and the driving piece is used for driving the clamping jaw B to.
Preferably: the adjusting mechanism comprises a screw nut, a guide rod and a guide sleeve, the guide sleeve is horizontally arranged, the axial direction of the guide sleeve is consistent with the length direction of the clamping seat, the guide rod is slidably mounted in the guide sleeve, the nut is fixedly connected with the guide rod, the guide rod is connected with the clamping seat, the screw rod drives the guide rod to slide in the sliding sleeve through the nut, and the guide rod drives the clamping mechanism to move.
Preferably: the adjusting device further comprises a lifting frame and a lifting assembly, the guide sleeve is fixed on the lifting frame, and the lifting assembly is used for driving the lifting frame to lift.
Preferably: the lifting frame is provided with two hanging rods for hanging the annular workpiece, the two hanging rods are arranged in parallel, the length direction of the hanging rods is perpendicular to the reference surface, the clamping mechanism is arranged between the two hanging rods, the height of the upper surface of the clamping seat is lower than that of the upper rod surface of the hanging rods, and the clamping jaw A and the clamping jaw B are located on the upper side of the hanging rods.
Preferably: the driving piece is composed of an electric cylinder, the fixed end of the electric cylinder is installed on the guide rod, and the movable end of the electric cylinder is connected with the B clamping jaw.
Preferably: the lower end of the hanging rod is provided with an inclined supporting plate.
Preferably: the clamping device comprises a movable clamp platform and a fixed clamp platform, and a clamping surface of the fixed clamp platform forms a reference surface.
Preferably: the driving device comprises two rollers with adjustable intervals, and the rollers are used for supporting the annular workpiece and driving the annular workpiece to rotate.
Through adjusting device's setting, behind lifting hook equipment hoisted adjusting device annular work piece, annular work piece was the form of standing, and adjusting device at first adjusts annular work piece's gesture for the alignment surface of annular work piece corresponds with predetermined reference surface, then falls clamping device with this kind of gesture with annular work piece in the middle of, and clamping device can be stable clip annular work piece, can not take place the skew error, guarantees annular work piece's high accuracy processing.
The clamping mechanism and the clamping opening on the clamping mechanism are arranged, so that the workpiece is clamped, the clamping mechanism is driven to horizontally move by the adjusting mechanism, and the alignment surface of the annular workpiece can be moved to the position corresponding to the reference surface.
Through the arrangement of the U-shaped clamping opening, when the annular workpiece is hoisted into the U-shaped clamping opening, the annular workpiece is hung at the bottom of the U-shaped clamping opening, the annular workpiece can be hung in the U-shaped clamping opening in a vertical manner under the action of gravity, and the two extension arms of the U-shaped clamping opening clamp the annular workpiece, so that the clamping action can be completed.
The opening of the clamping opening is formed in the flaring shape, so that when the annular workpiece is hoisted by the hoisting equipment, the annular workpiece can fall into the clamping opening conveniently, and the hoisting is convenient.
Through the setting of A clamping jaw, B clamping jaw and holder, the holder can the bracketing annular workpiece, and A clamping jaw, B clamping jaw can clip annular workpiece along the motion of holder, and convenient and reliable is convenient for implement.
Through the fixing of the clamping jaw A, the movable arrangement of the clamping jaw B, when clamping a workpiece, the driving piece only needs to drive the clamping jaw B to move to abut against the annular workpiece, the annular workpiece abuts against the clamping jaw A to complete the clamping action, and the clamping is convenient to realize.
Through the setting of screw-nut, guide arm and guide pin bushing, at first the lead screw passes through the nut and drives the guide arm and slide in the sliding sleeve, and then the guide arm drives fixture motion, realizes driving the motion of annular work piece, and the screw-nut transmission is stable, and the transmission precision is high for adjust the precision height, guide arm and guide pin bushing assembly are simple, are convenient for realize.
Through the setting of descending frame and lifting unit, lifting unit drive crane descends, can fall the annular work piece to clamping device in, and it is convenient to realize.
Through the setting of peg, realize the bracketing function to annular workpiece, because annular workpiece weight is great, press from both sides annular workpiece and hang on fixture, fixture atress is great, leads to out of shape the buckling easily, so through peg bracketing workpiece for clamping device only need in the level conveniently the centre gripping the work piece can, avoided above-mentioned problem.
Constitute the driving piece through electric cylinder, it is convenient to realize, and electric cylinder installation is convenient, and control is convenient.
Through the setting of fagging, realize the support function to the peg, the effectual intensity that promotes the peg.
The fixed clamping function of the annular workpiece is realized through the arrangement of the movable clamp platform and the fixed clamp platform.
Through the setting of gyro wheel, realize the bracketing function to annular workpiece, can realize ordering about annular workpiece simultaneously and rotate, the cooperation of being convenient for mills tooth device and processes annular workpiece.
The utility model discloses the beneficial effect who gains does: the utility model discloses rationally distributed, stable in structure can carry out the positioning to annular work piece and handle for the alignment surface and the reference surface of annular work piece correspond, and it is fixed to be convenient for press from both sides tightly, and the effectual machining precision that has promoted has satisfied present operation requirement.
Drawings
Fig. 1 is the utility model provides an internal tooth mills tooth machine's schematic structure view.
Fig. 2 is a side view of the internal tooth gear milling machine provided by the utility model.
Fig. 3 is a side view of an adjusting device in an internal tooth gear milling machine according to the present invention.
Fig. 4 is the utility model provides an adjusting device's in internal tooth gear milling machine schematic structure view.
Fig. 5 is a schematic structural view of an inner ring-shaped workpiece in the internal tooth gear milling machine according to the present invention.
The corresponding relation of all the reference numbers is as follows: 100-machine frame, 200-annular workpiece, 300-adjusting device, 310-clamping mechanism, 311-clamping mouth, 311a-A clamping jaw, 311b-b clamping jaw, 311 c-clamping seat, 320-adjusting mechanism, 321-lead screw nut, 322-guide sleeve, 323-guide rod, 330-lifting frame, 331-hanging rod, 340-lifting component, 400-gear milling device, 500-driving device, 510-roller, 600-clamping device, 610-movable clamp platform and 620-fixed clamp platform.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.
Example 1
Referring to the drawings, the embodiment of the present invention provides an internal tooth gear milling machine, including a frame 100, a gear milling device 400 is mounted on the frame 100, a driving device 500 and a clamping device 600 for driving an annular workpiece 200 to rotate are mounted on the front side of the gear milling device 400, an adjusting device 300 is further mounted on the frame 100, the adjusting device 300 is mounted on the frame 100 in a lifting manner, the annular workpiece 200 is vertically clamped on the adjusting device 300, a reference surface is provided on the clamping device 600, the adjusting device 300 is used for performing positioning processing on the annular workpiece 200 and descending the annular workpiece 200 into the clamping device 600, the positioning processing is to make a preset alignment surface on the annular workpiece 200 correspond to the reference surface, and the clamping device 600 is used for clamping and fixing the annular workpiece 200 after the positioning processing.
Through the arrangement of the adjusting device 300, after the annular workpiece 200 is hoisted to the adjusting device 300 by the hook device, the annular workpiece 200 is in a vertical shape, the adjusting device 300 firstly adjusts the position of the annular workpiece 200, so that the alignment surface of the annular workpiece 200 corresponds to the preset reference surface, and then the annular workpiece 200 falls into the clamping device 600 in the posture, so that the clamping device 600 can stably clamp the annular workpiece 200, the offset error is avoided, and the high-precision processing of the annular workpiece 200 is ensured.
The adjusting device 300 comprises a clamping mechanism 310 and an adjusting mechanism 320, wherein the clamping mechanism 310 is provided with a clamping opening 311 for clamping the annular workpiece 200, and the adjusting mechanism 320 is used for driving the clamping mechanism 310 to move horizontally.
The clamping mechanism 310 and the clamping opening 311 are arranged, so that the workpiece is clamped, the clamping mechanism 310 is driven to horizontally move by the adjusting mechanism 320, and the alignment surface of the annular workpiece 200 can be moved to the position corresponding to the reference surface.
The nip 311 is a U-shaped nip with an upward opening.
Through the arrangement of the U-shaped clamping opening, the annular workpiece 200 is hung at the bottom of the U-shaped clamping opening when being hoisted into the U-shaped clamping opening, the annular workpiece 200 can be hung in the U-shaped clamping opening in a vertical manner under the action of gravity, and the two extension arms of the U-shaped clamping opening clamp the annular workpiece 200, so that the clamping action can be completed.
The opening of the nip 311 is flared.
The opening of the clamping opening 311 is formed in an expanding shape, so that when the annular workpiece 200 is hoisted by the hoisting equipment, the annular workpiece 200 can conveniently fall into the clamping opening 311, and the hoisting is convenient.
The clamping opening 311 is composed of a clamping jaw 311a, a clamping jaw 311B and a clamping seat 311c, the clamping jaw 311a and the clamping jaw 311B are arranged at two ends of the clamping seat in an extending mode and perpendicular to the length direction of the clamping seat 311c, the length direction of the clamping seat 311c is perpendicular to a reference surface, and the clamping jaw 311a, the clamping jaw 311B and the clamping seat 311c are distributed in a U shape.
Through the arrangement of the a clamping jaw 311a, the B clamping jaw 311B and the clamping seat 311c, the clamping seat 311c can support the annular workpiece 200, and the a clamping jaw 311a and the B clamping jaw 311B move along the clamping seat 311c, so that the annular workpiece 200 can be clamped, and the clamping device is convenient and reliable and is convenient to implement.
The a clamping jaw 311a is fixed on the clamping seat 311c, the B clamping jaw 311B is movably installed on the clamping seat 311c, the B clamping jaw 311B forms a sliding guiding fit with the clamping seat 311c along the length direction of the clamping seat 311c, the clamping mechanism 311 further comprises a driving part 311d, the driving part 311d is connected with the B clamping jaw 311B, and the driving part 311d is used for driving the B clamping jaw 311B to move on the clamping seat.
Through the fixation of the A clamping jaw 311a and the movable arrangement of the B clamping jaw 311B, when clamping a workpiece, the driving part 311d only needs to drive the B clamping jaw 311B to move and abut against the annular workpiece 200, and the annular workpiece 200 abuts against the A clamping jaw 311a to complete the clamping action, so that the clamping is convenient to realize.
The adjusting mechanism 320 comprises a screw nut 321, a guide rod 323 and a guide sleeve 322, the guide sleeve 322 is horizontally arranged, the axial direction of the guide sleeve 322 is consistent with the length direction of the clamp holder 311c, the guide rod 323 is slidably installed in the guide sleeve 322, the nut is fixedly connected with the guide rod 323, the guide rod 323 is connected with the clamp holder 311c, the screw drives the guide rod 323 to slide in the slide sleeve 322 through the nut, and the guide rod 323 drives the clamping mechanism 310 to move.
Through the arrangement of the screw rod nut 321, the guide rod 323 and the guide sleeve 322, firstly, the screw rod drives the guide rod 323 to slide in the sliding sleeve 322 through the nut, then the guide rod 323 drives the clamping mechanism 310 to move, the annular workpiece 200 is driven to move, the screw rod nut 321 is stable in transmission, the transmission precision is high, the adjustment precision is high, and the guide rod 323 and the guide sleeve 322 are simple to assemble and convenient to realize.
The adjusting device 300 further comprises a lifting frame 330 and a lifting assembly 340, wherein the guide sleeve 322 is fixed on the lifting frame 330, and the lifting assembly 340 is used for driving the lifting frame 330 to lift.
Through the arrangement of the lifting frame 330 and the lifting assembly 340, the lifting assembly 340 drives the lifting frame 330 to descend, and then the annular workpiece 200 can be dropped into the clamping device 600, so that convenience is realized.
The lifting frame 330 is provided with two hanging rods 331 for hanging the annular workpiece 200, the two hanging rods 331 are arranged in parallel, the rod length direction of the hanging rods 331 is vertical to the reference surface, the clamping mechanism 310 is arranged between the two hanging rods 331, the height of the upper surface of the clamping seat 311c is lower than that of the upper rod surface of the hanging rods 331, and the A clamping jaw 311a and the B clamping jaw 311B are positioned on the upper sides of the hanging rods 331.
Through the setting of peg 331, realize the bracketing function to annular workpiece 200, because annular workpiece 200 weight is great, press from both sides annular workpiece 200 and hang on fixture 310, fixture atress is great, leads to out of shape easily and buckles, so prop the support work piece through peg 331 for clamping device 310 only need conveniently be in the level grasp the work piece can, avoided above-mentioned problem.
The driving member 311d is composed of an electric cylinder, a fixed end of the electric cylinder is mounted on the guide bar 323, and a movable end of the electric cylinder is connected with the B-clamp claw 311B.
Constitute driving piece 311d through electric cylinder, it is convenient to realize, and electric cylinder installation is convenient, and control is convenient.
The lower end of the hanging rod 331 is provided with an inclined supporting plate.
Through the setting of bracing board, realize the support function to peg 331, the effectual intensity that promotes peg 331.
The clamping device 600 includes a movable clamp block 610 and a fixed clamp block 620, and a clamping surface of the fixed clamp block 620 constitutes a reference surface.
The fixed clamping function of the annular workpiece 200 is realized through the arrangement of the movable clamp platform 610 and the fixed clamp platform 620.
The driving device 500 includes two rollers 510 with adjustable spacing, and the rollers 510 are used for supporting the annular workpiece 200 and driving the annular workpiece 200 to rotate.
Through the setting of gyro wheel 510, realize the bracketing function to annular work piece 200, can realize driving annular work piece 200 simultaneously and rotate, be convenient for cooperate the gear milling device 400 to annular work piece 200 processing.
When the utility model is used, firstly, the annular workpiece 200 is hoisted into the clamping opening 311 by external hoisting equipment and is hung on the hanging rod 331, the annular workpiece 200 is lifted by gravity, the hanging rod 331 is vertical, then the electric cylinder drives the B clamping jaw 311B to move, the B clamping jaw 311B abuts against the annular workpiece 200, the annular workpiece 200 abuts against the A clamping jaw 311a, the clamping function is realized, the lead screw nut 321 then drives the guide rod 323 to slide in the guide sleeve 322, so as to move the annular workpiece 200 to the position corresponding to the alignment surface and the reference surface, then the lifting assembly 340 drives the lifting frame 330 to descend, the annular workpiece 200 falls onto the roller 510, the electric cylinder drives the B clamping jaw 311B to move, the B clamping jaw 311B is far away from the annular workpiece 200, the annular workpiece 200 is loosened, the lifting assembly 340 drives the lifting frame 330 to continue descending, and the annular workpiece 200 is completely supported by the roller 510.
Then the roller 510 drives the annular workpiece 200 to rotate for a circle, the annular workpiece 200 is indexed through a numerical control device, then the movable clamp platform 610 moves to abut against and clamp the annular workpiece 200, the gear milling device 400 performs gear milling on the annular workpiece 200, after the gear milling is completed, the movable clamp platform 610 releases the annular workpiece 200, the roller 520 drives the annular workpiece 200 to rotate for one station, then the movable clamp platform 610 abuts against and clamps the annular workpiece 200, the gear milling device 400 performs gear milling on the annular workpiece 200, the above actions are repeated until the gear milling of the inner ring of the annular workpiece 200 is completed, and the hoisting equipment hoists away the annular workpiece 200.
The utility model discloses rationally distributed, stable in structure can carry out the positioning to annular work piece and handle for the alignment surface and the reference surface of annular work piece correspond, and it is fixed to be convenient for press from both sides tightly, and the effectual machining precision that has promoted has satisfied present operation requirement.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims (13)

1. The utility model provides an internal tooth mills tooth machine which characterized in that: the automatic gear milling machine comprises a rack (100), wherein a gear milling device (400) is arranged on the rack (100), a driving device (500) and a clamping device (600) which are used for driving an annular workpiece (200) to rotate are arranged on the front side of the gear milling device (400), an adjusting device (300) is further arranged on the rack (100), the adjusting device (300) is installed on the rack (100) in a lifting mode, the annular workpiece (200) is clamped and hung on the adjusting device (300) in a vertical mode, a reference surface is arranged on the clamping device (600), the adjusting device (300) is used for carrying out positioning treatment on the annular workpiece (200) and descending the annular workpiece (200) into the clamping device (600), the positioning treatment is to enable an alignment surface preset on the annular workpiece (200) to be arranged corresponding to the reference surface, and the clamping device (600) is used for clamping and fixing the annular workpiece (200) after the positioning treatment.
2. The internal tooth gear milling machine of claim 1, wherein: the adjusting device (300) comprises a clamping mechanism (310) and an adjusting mechanism (320), wherein a clamping opening (311) used for clamping and hanging the annular workpiece (200) is formed in the clamping mechanism (310), and the adjusting mechanism (320) is used for driving the clamping mechanism (310) to move horizontally.
3. The internal tooth gear milling machine of claim 2, wherein: the clamping opening (311) is a U-shaped clamping opening with an upward opening.
4. The internal tooth gear milling machine of claim 3, wherein: the opening shape of the nip (311) is a flared shape.
5. The internal tooth gear milling machine of claim 3, wherein: the clamping opening (311) is composed of a clamping jaw A (311a), a clamping jaw B (311B) and a clamping seat (311c), the clamping jaw A (311a) and the clamping jaw B (311B) are arranged at two ends of the clamping seat in an extending mode to the length direction perpendicular to the clamping seat (311c), the length direction of the clamping seat (311c) is perpendicular to a reference surface, and the clamping jaw A (311a), the clamping jaw B (311B) and the clamping seat (311c) are distributed in a U shape.
6. The internal tooth gear milling machine of claim 5, wherein: a clamping jaw (311a) is fixed on a clamping seat (311c), B clamping jaw (311B) is movably installed on the clamping seat (311c), the B clamping jaw (311B) forms sliding guide fit with the clamping seat (311c) along the length direction of the clamping seat (311c), the clamping mechanism (310) further comprises a driving part (311d), the driving part (311d) is connected with the B clamping jaw (311B), and the driving part (311d) is used for driving the B clamping jaw (311B) to move on the clamping seat.
7. The internal tooth gear milling machine of claim 6, wherein: adjustment mechanism (320) includes screw-nut (321), guide arm (323) and guide pin bushing (322), guide pin bushing (322) horizontal arrangement, the axial of guide pin bushing (322) is unanimous with holder (311c) length direction, guide arm (323) slidable mounting is in guide pin bushing (322), nut rigid coupling guide arm (323), holder (311c) are connected in guide arm (323), the lead screw passes through the nut and drives guide arm (323) and slide in guide pin bushing (322), guide arm (323) drive fixture (310) motion.
8. The internal tooth gear milling machine of claim 7, wherein: the adjusting device (300) further comprises a lifting frame (330) and a lifting assembly (340), the guide sleeve (322) is fixed on the lifting frame (330), and the lifting assembly (340) is used for driving the lifting frame (330) to lift.
9. The internal tooth gear milling machine of claim 8, wherein: the lifting frame (330) is provided with two hanging rods (331) for hanging the annular workpiece (200), the two hanging rods (331) are arranged in parallel, the rod length direction of the hanging rods (331) is vertical to the reference surface, the clamping mechanism (310) is arranged between the two hanging rods (331), the height of the upper surface of the clamping seat (311c) is lower than that of the upper rod surface of the hanging rods (331), and the clamping jaw A (311a) and the clamping jaw B (311B) are positioned on the upper side of the hanging rods (331).
10. The internal tooth gear milling machine of claim 6, wherein: the driving piece (311d) is composed of an electric cylinder, the fixed end of the electric cylinder is arranged on the guide rod (323), and the movable end of the electric cylinder is connected with the B clamping jaw (311B).
11. The internal tooth gear milling machine of claim 9, wherein: the lower end of the hanging rod (331) is provided with an inclined supporting plate.
12. The internal tooth gear milling machine of claim 1, wherein: the clamping device (600) comprises a movable clamp platform (610) and a fixed clamp platform (620), and a clamping surface of the fixed clamp platform (620) forms a reference surface.
13. The internal tooth gear milling machine of claim 1, wherein: the driving device (500) comprises two rollers (510) with adjustable intervals, and the rollers (510) are used for supporting the annular workpiece (200) and driving the annular workpiece (200) to rotate.
CN201921655180.1U 2019-09-29 2019-09-29 Internal tooth milling machine Expired - Fee Related CN211413935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921655180.1U CN211413935U (en) 2019-09-29 2019-09-29 Internal tooth milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921655180.1U CN211413935U (en) 2019-09-29 2019-09-29 Internal tooth milling machine

Publications (1)

Publication Number Publication Date
CN211413935U true CN211413935U (en) 2020-09-04

Family

ID=72283549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921655180.1U Expired - Fee Related CN211413935U (en) 2019-09-29 2019-09-29 Internal tooth milling machine

Country Status (1)

Country Link
CN (1) CN211413935U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200904

Termination date: 20210929

CF01 Termination of patent right due to non-payment of annual fee