CN108994396B - automatic feeding and discharging design of numerical control gear grinding machine - Google Patents
automatic feeding and discharging design of numerical control gear grinding machine Download PDFInfo
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- CN108994396B CN108994396B CN201810907315.2A CN201810907315A CN108994396B CN 108994396 B CN108994396 B CN 108994396B CN 201810907315 A CN201810907315 A CN 201810907315A CN 108994396 B CN108994396 B CN 108994396B
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- 238000007599 discharging Methods 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 238000003825 pressing Methods 0.000 claims abstract description 37
- 210000000078 claw Anatomy 0.000 claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000003754 machining Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 7
- 238000005056 compaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 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
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/04—Loading or unloading arrangements
-
- 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
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
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Abstract
The invention relates to a set of automatic loading and unloading device, which comprises a transmission mechanism, a pair of mechanical arm mechanisms, an upright post mechanism and a pressing mechanism, wherein the transmission mechanism comprises a motor, a speed reducer, a driving gear and a driven gear, pair of mechanical arm mechanisms are identical in structure and opposite in direction, each mechanical arm mechanism comprises a rotating semicircular piece, a double-rod clamping cylinder and pair of mechanical claws, integral rotating structural parts formed by the driven gear, a circular guide rail and a pair of mechanical arm mechanisms are matched and sleeved at the middle section of the upright post mechanism and can rotate around the upright post, a special magnet and a magnetic control switch enable the rotating structure to move accurately, the double-rod jacking cylinder enables the rotating structure to move up and down, and the pressing mechanism at the upper section of the upright post mechanism realizes the clamping of a workpiece.
Description
Technical Field
The automatic feeding and discharging device for the numerical control gear grinding machine can realize the functions of quickly replacing workpieces and automatically clamping, realizes high automation, greatly reduces the auxiliary processing time and improves the working efficiency.
Background
At present, most of domestic numerical control gear grinding machines still adopt a mode of manually clamping gear workpieces, and the traditional clamping mode has many defects, such as low automation and intelligence degree, low processing efficiency and the like.
YK7230 numerical control grinding wheel gear grinding machine produced by Qinchuan machine tool factory in China can realize automatic feeding and discharging, the automatic feeding and discharging device of the machine tool can be divided into two sets of clamping devices, each set of clamping device comprises a workpiece clamp, a mechanical arm, a tool setting device and a clamping device, wherein sets of clamping devices clamp the workpiece and then turn to a processing position, in the processing process, sets of clamping devices clamp and set the workpiece at the position to be processed, the processing position and the position to be processed are 180-degree symmetric, the whole set of device of YK7230 numerical control grinding wheel gear grinding machine is too complex, and two sets of clamps, tool setting devices and clamping devices are used, so that the cost of the machine tool is greatly increased.
Disclosure of Invention
The invention aims to design sets of automatic loading and unloading devices aiming at the workpiece characteristics of a numerical control gear grinding machine, shorten the auxiliary processing time and improve the processing efficiency.
automatic loading and unloading device for a numerical control gear grinding machine comprises a transmission mechanism, a pair manipulator mechanism 1, an upright post mechanism 6 and a pressing mechanism 7;
the transmission mechanism comprises a motor, a speed reducer 5, a driving gear 54 and a driven gear 3, wherein the driving gear 54 is arranged on an output shaft of the speed reducer 5, and the driving gear 54 and the driven gear 3 are in meshing transmission;
the pairs of manipulator mechanisms 1 are identical in structure and opposite in direction;
each manipulator mechanism 1 comprises a rotary semicircular piece 11, a double-out-rod clamping cylinder 13 and pairs of manipulator claws 12;
the rotary semicircular piece 11 is in a semicircular ring shape, a magnet 14 special for a magnetic control switch is arranged in the middle of the side face of the axial , a convex block protruding outwards is arranged in the middle of the outer circular ring face of the rotary semicircular piece 11 corresponding to the special magnet 14, and a semicircular groove is radially arranged in the middle of the inner circular ring face of the rotary semicircular piece 11;
fixedly connects the rotating semicircular piece 11 to form a circular ring piece, the axial lower end face of the circular ring piece is sequentially and coaxially fixedly connected with the driven gear 3 and the circular guide rail 41, so that the forms integral rotating structural members for the manipulator mechanism 1, the driven gear 3 and the circular guide rail 41;
an annular track is arranged on the outer cylindrical surface of the circular guide rail 41, pairs of sliding squares 42 are arranged in a matching way with the track, and each sliding square 42 is fixed on an air rod of the double-ejection-rod jacking cylinder 61 through a bolt;
the upright post mechanism 6 consists of three sections, wherein the upper section is an L-shaped arm 66, the middle section is a cylindrical upright post 65, and the lower section is a quadrangular prism block 64;
the long arm of the L-shaped arm 66 is a horseshoe-shaped plate 661, the lower part of the cantilever end of the horseshoe-shaped plate is provided with a pressing cylinder fixing block 662, and the short arm is an upper quadrangular prism block 663; two symmetrical side surfaces of the lower part of the upper quadrangular prism block 663 are respectively provided with a magnetic control switch 63;
the symmetrical cylindrical surfaces of the upright columns 65 are respectively provided with a groove along the axial direction;
the rotating structural part is matched and sleeved at the middle section of the upright post mechanism 6, so that the manipulator mechanism 1 rotates around the upright post 65 and moves up and down;
the pressing mechanism 7 comprises a single-rod pressing cylinder 71 and a pressing block 72, the single-rod pressing cylinder 71 is fixed on a pressing cylinder fixing block 662 of the gear grinding machine upright post mechanism 6 through bolts, and the pressing block 72 is fixed at the lower end of the single-rod pressing cylinder 71;
when the device is used, the device is fixedly arranged on side of a workpiece table 81 of a numerical control gear grinding machine, mechanical claws 12 are used for placing clamped workpieces 91 on the workpiece table 81, when two magnetic control switches 63 correspond to special magnets 14 respectively, the positions of two rotating semicircular pieces 11 are determined, a pressing block 72 is used for pressing the workpieces 91 on the workpiece table 81 under the action of a single-rod pressing cylinder 71 and then grinding is carried out, meanwhile, another mechanical claws are used for clamping unprocessed workpieces 92, when processing is finished, double-rod jacking cylinders 61 jack up an integral rotating structural part and rotate to the corresponding positions of the magnetic control switches 63 and the special magnets 14 under the driving of a motor, the mechanical claws 12 are used for unloading the processed workpieces 91, the mechanical claws used for clamping the unprocessed workpieces 92 slide down distance along an upright post 65, the unprocessed workpieces 92 are placed on the workpiece table 81, then the workpieces are pressed and ground, and the process is carried out in a circulation mode.
The technical scheme of step is as follows:
the upper end surface of the four-prism block 64 is provided with pairs of jacking cylinder fixing blocks 641, and the pairs of double-rod jacking cylinders 61 are respectively fixed on pairs of jacking cylinder fixing blocks 641 on the upper end surface of the four-prism block 64 of the upright post mechanism 6.
The rotary semicircular piece 11 is provided with a through air pipe hole 15, and the air pipe hole 15 is communicated with a semicircular groove on the rotary semicircular piece 11.
Two symmetrical axial rectangular grooves are formed in the cylindrical surface of the upright column 65 of the upright column mechanism 6 and are used for providing a placement position for the air pipe during rotation.
The motor is fixedly arranged on the side of the four-prism block 64 of the upright post mechanism 6 through a motor bracket, and the speed reducer is positioned on the side of the four-prism block 64 of the upright post mechanism 6.
Each sliding block 42 is provided with an arc-shaped convex block which is in clearance fit with the circular guide rail 41.
The beneficial technical effects of the invention are embodied in the following aspects:
1. according to the invention, pairs of manipulator mechanisms are used, manipulators clamp workpieces to be machined, and machines clamp the workpieces to be machined, so that the workpieces can be loaded immediately after machining is finished, and the machining efficiency is improved.
2. The automatic feeding and discharging machine tool can complete the automatic feeding and discharging function only by sets of workpiece clamps, tool setting devices and clamping devices, so that the manufacturing cost of the machine tool is greatly reduced on the basis of realizing the automatic feeding and discharging function, the economic benefit is improved, and the market requirement is better met.
3. The work is reliable, the electromagnetic switch and the special magnet are used, the accurate positioning of the workpiece is realized, and the air pipes for clamping the air cylinder and jacking the air cylinder cannot interfere through the grooving on the surface of the part.
4. Easy to maintain, all parts are connected by bolts which can be disassembled and assembled for many times, thus being beneficial to reducing the maintenance cost.
Drawings
Fig. 1 is a schematic view of the general structure of the present invention.
Fig. 2 is a schematic view of the assembly of a gear grinding machine column and a guide rail slider device.
Fig. 3 is a schematic structural view of the robot.
Fig. 4 is a schematic structural view of an automatic loading and unloading mechanism.
FIG. 5 is an assembly view of the gear grinding machine column and the automatic loading and unloading mechanism.
Fig. 6 is a partially enlarged schematic view of the slider, the slide rail and the driven gear.
Fig. 7 is a use state diagram.
Fig. 8 is a diagram showing a state of use in mounting on a grinding machine.
Sequence numbers in the upper figure: the device comprises a manipulator mechanism 1, a rotary semicircular part 11, a manipulator claw 12, a double-rod clamping cylinder 13, a special magnet 14, an air pipe hole 15, a driven gear 3, a steering device 4, a circular guide rail 41, a sliding square 42, a speed reducer 5, a driving gear 54, an upright post mechanism 6, a double-rod jacking cylinder 61, a magnetic control switch 63, a four-prism block 64, an upright post 65, an L-shaped arm 66, a horseshoe-shaped plate 661, a compaction cylinder fixing block 662, an upper four-prism block 663, a jacking cylinder fixing block 641, a compaction mechanism 7, a single-rod compaction cylinder 71, a compaction block 72, a gear grinding machine tool 8, a workpiece table 81, a grinding wheel feeding seat 82, a grinding wheel 83, a workpiece 91 and an unprocessed workpiece 92.
Detailed Description
The invention is further described with reference to the following figures.
Referring to fig. 1, automatic loading and unloading devices for a numerical control gear grinding machine comprise a transmission mechanism, a pair manipulator mechanism 1, an upright post mechanism 6 and a pressing mechanism 7
The transmission mechanism comprises a motor, a speed reducer 5, a driving gear 54 and a driven gear 3, wherein the motor is connected with the speed reducer 5 through a coupler，The motor bracket is assembled on the motor bracket through a bolt, and the motor bracket is fixed on the lower section of the upright post of the gear grinding machine through a bolt; the driving gear 54 is arranged on an output shaft of the speed reducer 5 through a hook head wedge key, and interference fit is guaranteed; the driving gear 54 is in meshed transmission with the driven gear 3, and bolt holes which are uniformly distributed are formed in the end face of the driven gear 3.
The are identical in structure and opposite in direction to the manipulator mechanism 1.
The manipulator mechanism 1 comprises a rotary semicircular piece 11, a double-rod-out clamping cylinder 13 and pairs of manipulator claws 12, wherein the rotary semicircular piece 11 is in a semicircular ring shape, a magnet 14 special for a magnetic control switch is installed in the middle of the side face of an axial through a screw, a convex block protruding outwards is arranged in the middle of the outer circular ring face of the rotary semicircular piece 11 corresponding to the special magnet 14, bolt holes with the same structure and distribution as those of a driven gear 3 are formed in the convex block and used for installing the driven gear 3 and a circular guide rail 41, a semicircular groove is radially arranged in the middle of the inner circular ring face of the rotary semicircular piece 11, the double-rod-out clamping cylinder 13 is fixedly arranged at the convex block of the rotary semicircular piece 11, pairs of manipulator claws 12 are respectively connected with the double-rod-out clamping cylinder, and pairs of manipulator claws 12 and rotary semicircular piece 11 are in the same plane .
pairs of mechanical claws 12 are positioned in the same plane by fixedly connecting pairs of rotary semicircular pieces 11 of the mechanical arm mechanism 1, pairs of rotary semicircular pieces 11 are fixedly connected to form a circular ring piece, the lower end face of the circular ring piece is coaxially and fixedly connected with a driven gear 3 and a circular guide rail 41 through bolts, and pairs of mechanical arm mechanisms 12, the driven gear 3 and the circular guide rail 41 form integrated rotary structural parts;
the end face of the circular guide rail 41 is provided with bolt holes with the same structure and distribution as those of the driven gear 3, the outer cylindrical surface of the circular guide rail is provided with a rail, pairs of sliding square blocks 42 are arranged in cooperation with the rail, each sliding square block 42 is provided with an arc-shaped bump, the arc-shaped bumps and the circular guide rail 41 form clearance fit, accurate and sensitive movement is guaranteed, the sliding square blocks 42 are fixed on an air rod of the double-ejection-rod jacking cylinder 61 through bolts, and the double-ejection-rod jacking cylinder 61 and an upper end face jacking cylinder fixing block 641 of the four-prism block 64 of the gear grinding machine upright mechanism 6 are fixed through bolts.
The upright post mechanism 6 is composed of three sections, the upper section is an L-shaped arm 66, the middle section is a cylindrical upright post 65, and the lower section is a quadrangular prism block 64.
The left end of the upper section is provided with a horseshoe-shaped plate 661 provided with a pressing cylinder fixing block 662, and the right end of the upper section is provided with an upper quadrangular prism block 663; two symmetrical side surfaces of the lower part of the upper quadrangular prism block 663 are respectively provided with a magnetic control switch 63; the symmetrical cylindrical surfaces of the upright columns 65 of the middle section are respectively provided with an axial groove, and the upper end surface of the four-prism block 64 is provided with a jacking cylinder fixing block 641.
holistic rotating structural component cooperation cover are located the middle section of stand mechanism 6, form clearance fit with it, make manipulator mechanism 1 realize around stand 65 rotatory and when reciprocating accurate and nimble motion.
The pressing mechanism 7 comprises a single-rod pressing cylinder 71 and a pressing block 72, the single-rod pressing cylinder 71 is fixed on a pressing cylinder fixing block 662 of the gear grinding machine upright post mechanism 6 through bolts, and the pressing block 72 is fixed at the lower end of an air rod of the single-rod pressing cylinder 71 through bolts and used for pressing the workpiece 91.
The working principle of the invention is illustrated as follows:
the invention realizes the automatic feeding and discharging function of the workpiece, and four movements are required in sequence:
referring to fig. 3, the th motion is that the gripper 12 can be opened and closed to respectively unload and pick up the workpiece, the double-rod clamp cylinder 13 is fixed on the cylinder fixing frame of the rotary semicircular member 11 through bolts, the gripper 12 is assembled on the air rod of the double-rod clamp cylinder 13 through bolts, when the two double-rod clamp cylinders 13 simultaneously extend the air rod, the gripper retracts the air rod to pick up the workpiece, when the two double-rod clamp cylinders 13 simultaneously retract the air rod, the gripper 12 is opened and unload the workpiece through , and the workpiece to be machined is a gear with a module of 1-5mm and a tip diameter of not more than 200 mm.
Referring to fig. 3, 4 and 5, the second movement is that the whole mechanism slides up and down sections of distance along the axial direction of the cylindrical part of the middle section 65 of the vertical column mechanism 6 of the gear grinding machine, the distance depends on the height of the clamp on the workpiece table 81, the air pipe hole 15 is arranged in the middle of the rotary semicircular piece 11 and is used for leading the air pipe of the double-rod clamping cylinder 13 to the inside of the vertical column of the gear grinding machine, the circular groove is arranged in the middle of the rotary semicircular piece 11 and is used for providing a placing position for the air pipe when rotating, the two rectangular grooves are arranged in the middle of the cylindrical part of the vertical column 65 and are in symmetrical positions and are used for leading the air pipe to the inside of the vertical column mechanism 6 of the gear grinding machine, the air pipe is ensured not to be interfered when the double-rod jacking cylinder 61 in the symmetrical positions simultaneously inputs compressed air from the rodless cavity and exhausts from the rodless cavity, the air rod is extended out to jack the whole mechanism, and the air rod is retracted to drive the whole mechanism to slide down sections of.
Referring to fig. 4, 5 and 6, the third motion is that the integral rotating structural member is sleeved on the upright post mechanism 6 in a matching manner, the integral rotating structural member rotates 180 degrees on the cylindrical upright post 65 in the middle of the upright post mechanism 6 of the gear grinding machine, the motor rotates to drive the speed reducer 5 to rotate, the torque is increased, and the rotating speed is reduced, the output shaft of the speed reducer and the driving gear 54 are assembled at through a hook-and-wedge key, so that interference fit is ensured, the driving gear 54 is meshed with the driven gear 3 to drive the driven gear 3 to rotate, so that the driven gear 3 drives the circular guide rail 41 and the rotating semicircular member 11 to rotate 180 degrees on the upright post 65 in the middle of the upright post mechanism 6 of the gear grinding machine, the mechanical claws 12 are respectively fixed on the double-out-rod clamping cylinders 13, and the double-out-rod clamping cylinders 13 are fixed on the rotating semicircular member 11, so that the workpiece 91 and the unprocessed workpiece 92 can simultaneously rotate 180 degrees to exchange positions when the integral rotating structural member rotates to a.
Referring to fig. 6 and 7, the fourth movement is that after the whole mechanism rotates 180 degrees, the unprocessed workpiece 92 is placed on the workpiece table 81, and after the mechanical gripper 12 is released, the air rod of the single-rod pressing cylinder 71 extends to drive the pressing block 72 to press the unprocessed workpiece 92 on the fixture, and then the gear grinding processing is performed.
Claims (5)
1, A device for automatic loading and unloading of a numerical control gear grinding machine, which is characterized by comprising a transmission mechanism, a pair manipulator mechanism (1), an upright post mechanism (6) and a pressing mechanism (7);
the transmission mechanism comprises a motor, a speed reducer (5), a driving gear (54) and a driven gear (3), the driving gear (54) is arranged on an output shaft of the speed reducer (5), and the driving gear (54) and the driven gear (3) are in meshing transmission;
the pairs of manipulator mechanisms (1) are identical in structure and opposite in direction;
each manipulator mechanism (1) comprises a rotary semicircular piece (11), a double-out-rod clamping cylinder (13) and pairs of mechanical claws (12);
the rotary semicircular piece (11) is semicircular, a magnet (14) special for a magnetic control switch is arranged in the middle of the side face of the rotary semicircular piece (11) in the axial direction , a convex block protruding outwards is arranged in the middle of the outer circular ring face of the rotary semicircular piece (11) corresponding to the special magnet (14), a semicircular groove is radially arranged in the middle of the inner circular ring face of the rotary semicircular piece (11), the double-rod clamping cylinder (13) is fixedly arranged at the convex block of the rotary semicircular piece (11), pairs of mechanical claws (12) are respectively connected with double-rod of the double-rod clamping cylinder, and pairs of mechanical claws (12) and the rotary semicircular piece (11) are in the same plane;
fixedly connects the rotating semicircular piece (11) to form a circular ring piece, the axial lower end face of the circular ring piece is sequentially coaxially and fixedly connected with a driven gear (3) and a circular guide rail (41), so that forms integral rotating structural members for the manipulator mechanism (1), the driven gear (3) and the circular guide rail (41);
an annular track is arranged on the outer cylindrical surface of the circular guide rail (41), pairs of sliding squares (42) are arranged in a matching way with the track, and each sliding square (42) is fixedly arranged on an air rod of the double-ejection-rod jacking cylinder (61);
the upright post mechanism (6) is composed of three sections, the upper section is an L-shaped arm (66), the middle section is a cylindrical upright post (65), and the lower section is a quadrangular prism block (64);
the long arm of the L-shaped arm (66) is a horseshoe-shaped plate (661), a pressing cylinder fixing block (662) is arranged at the lower part of the cantilever end of the horseshoe-shaped plate (661), and the short arm is an upper four-prism block (663); two symmetrical side surfaces of the lower part of the upper quadrangular prism block (663) are respectively provided with a magnetic control switch (63);
the symmetrical cylindrical surfaces of the upright columns (65) are respectively provided with a groove along the axial direction;
the rotating structural part is matched and sleeved at the middle section of the upright post mechanism (6) to enable the manipulator mechanism (1) to rotate around the upright post (65) and move up and down;
the pressing mechanism (7) comprises a single-rod pressing cylinder (71) and a pressing block (72), the single-rod pressing cylinder (71) is fixedly arranged on a pressing cylinder fixing block (662) of the gear grinding machine upright post mechanism (6), and the pressing block (72) is fixedly arranged at the lower end of the single-rod pressing cylinder (71);
when the device is used, the device is fixedly arranged on side of a workpiece table (81) of a numerical control gear grinding machine, positions and determines the positions of two rotating semicircular pieces (11) of a mechanical claw (12) to place a clamped workpiece (91) on the workpiece table (81), when two magnetic control switches (63) correspond to a special magnet (14) respectively, a pressing block (72) presses the workpiece (91) on the workpiece table (81) under the action of a single-rod pressing cylinder (71), then gear grinding is carried out, meanwhile clamps an unprocessed workpiece (92) on the mechanical claw, when machining is finished, a double-rod jacking cylinder (61) jacks up an integral rotating structural part, the rotating cylinder rotates to the corresponding position of the special magnet (14) under the driving of a motor, the mechanical claw (12) unloads the machined workpiece (91), the mechanical claw clamping the unprocessed workpiece (92) slides down along a distance ) of a stand column (65), the workpiece (92) is placed on the workpiece table, and then the workpiece (81) is circularly machined and the workpiece (92) is pressed.
2. The device for automatic loading and unloading of a numerical control gear grinding machine is characterized in that pairs of jacking cylinder fixing blocks (641) are arranged on the upper end face of the four-prism block (64), and pairs of double-ejection-rod jacking cylinders (61) are respectively fixed on pairs of jacking cylinder fixing blocks (641) on the upper end face of the four-prism block (64) of the upright post mechanism (6).
3. The device for automatically feeding and discharging materials for the numerical control gear grinding machine is characterized in that the rotating semicircular piece (11) is provided with a through air pipe hole (15), and the air pipe hole (15) is communicated with a semicircular groove on the rotating semicircular piece (11).
4. device for automatic loading and unloading of numerical control gear grinding machine according to claim 1, wherein the upright post (65) of the upright post mechanism (6) has two symmetrical axial rectangular grooves on its cylindrical surface for providing a place for the air pipe during rotation.
5. The device for automatic loading and unloading of numerical control gear grinding machine is characterized in that each sliding block (42) is provided with an arc-shaped lug, and the arc-shaped lugs form clearance fit with the circular ring-shaped guide rail (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907315.2A CN108994396B (en) | 2018-08-10 | 2018-08-10 | automatic feeding and discharging design of numerical control gear grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907315.2A CN108994396B (en) | 2018-08-10 | 2018-08-10 | automatic feeding and discharging design of numerical control gear grinding machine |
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| CN108994396A CN108994396A (en) | 2018-12-14 |
| CN108994396B true CN108994396B (en) | 2020-01-31 |
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| CN201810907315.2A Expired - Fee Related CN108994396B (en) | 2018-08-10 | 2018-08-10 | automatic feeding and discharging design of numerical control gear grinding machine |
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| CN113263231B (en) * | 2021-06-07 | 2022-02-18 | 浙江陀曼智能科技股份有限公司 | Automatic feeding and discharging preset mechanism with gear hobbing requirement on specific starting position of gear part |
| CN115091251B (en) * | 2022-07-25 | 2024-06-07 | 智浦鑫(江苏)智能装备有限公司 | Tool setting-free feeding and positioning device based on numerical control machine tool |
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| CN104440885A (en) * | 2014-12-05 | 2015-03-25 | 合肥工业大学 | Grabbing pneumatic connecting rod arm with double-paw structure |
| CN104972472A (en) * | 2015-07-10 | 2015-10-14 | 杭州集智机电股份有限公司 | Mechanical arm structure for full-automatic motor rotor balance correcting device |
| CN205526623U (en) * | 2016-02-24 | 2016-08-31 | 深圳富欣达自动化有限公司 | Multistation transport mechanism |
| CN106629036A (en) * | 2016-11-16 | 2017-05-10 | 上海电机学院 | Rotary carrying manipulator |
| CN106946037A (en) * | 2017-04-22 | 2017-07-14 | 广州明森科技股份有限公司 | A kind of rotary electric subtab automatic charging device |
| CN107984036A (en) * | 2018-01-18 | 2018-05-04 | 罗飞龙 | A kind of gear-hobbing machine plate gear automatic charging machine |
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| CN108994396A (en) | 2018-12-14 |
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