Waterwheel type multi-station machine tool for machining hinge type special-shaped parts

Abstract

The utility model discloses a waterwheel type multi-station machine tool for machining hinge type special-shaped parts. The waterwheel type multi-station machine tool comprises a machine frame. The device is characterized in that the rack is rotatably connected with a horizontally arranged rotating shaft; one end of the rotating shaft is connected with a servo indexing driving part fixed to the rack, and the rotating shaft is fixedly connected with a rotating disc located in the rack. Eight clamps which are annularly and uniformly distributed are connected to the edge of the turntable; a feeding and cutting part, a double-sided polishing part, an idle station, a bottom hole inclined hole drilling and long waist groove milling part, a step shaft hole drilling and bottom hole thread tapping part, an inclined hole thread tapping and step long waist groove milling part, a shaft hole deburring part and a mechanical arm discharging part which are annularly arranged in sequence are arranged at the positions, corresponding to the eight clamps, of the rack; open holes are formed in the positions, corresponding to the bottom hole, the inclined hole, the shaft hole and the long kidney-shaped groove, of the clamp. The hinge type special-shaped part machining device not only can efficiently machine hinge type special-shaped parts, but also has the advantage of being good in environmental protection performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge processing equipment field, especially a waterwheel type multi-station machine tool for processing hinge type special-shaped parts. BACKGROUND

[0002] In order to make aluminum alloy door and window can rotate normally open and close, need to install hinge assembly on aluminum alloy door and window, this kind of hinge type special-shaped parts need to carry out multiple angle polishing, drilling and tapping processing to special-shaped blank, when using traditional polishing, drilling and tapping equipment to process, need to carry out multiple angle adjustment to the part, and need to shift the part in different processing equipment, therefore, the overall processing procedure is more complicated, and the processing efficiency is also slower.

[0003] Therefore, how to design a device that can efficiently process hinge type special-shaped parts is a problem that the industry continues to solve. UTILITY MODEL CONTENT

[0004] The utility model is aimed at providing a waterwheel type multi-station machine tool for processing hinge type special-shaped parts.

[0005] The utility model discloses a waterwheel type multi-station machine tool for processing hinge type special-shaped parts, including the frame, the frame is rotationally connected with the horizontal arrangement pivot, one end of pivot is connected with the servo indexing drive portion fixed in the frame, and the pivot is fixedly connected with the turntable in the frame, the edge of turntable is connected with eight annular uniform distribution clamps, the position department of eight clamps on the frame is provided with annular in turn upper cutting part, double -sided polishing part, empty work position, drill bottom hole inclined hole and mill long waist groove department, drill step shaft hole and bottom hole tapping department, inclined hole tapping and mill step long waist groove department, shaft hole deburring department, mechanical hand unloading department, the position department of bottom hole, inclined hole, shaft hole and long waist groove on the clamp is equipped with the opening.

[0006] In the foregoing waterwheel type multi-station machine tool for processing hinge type special-shaped parts, the upper cutting part includes the material blocking block and bar stock conveying track located on both sides of the corresponding clamp, the material blocking block and the frame are connected with a first telescopic cylinder arranged towards the corresponding clamp, the bar stock conveying track is horizontally arranged towards the corresponding clamp, one side of the bar stock conveying track is fixedly connected with a supporting plate, the other side of the bar stock conveying track is provided with a clamping plate, and the clamping plate and the frame are connected with a second telescopic cylinder arranged towards the supporting plate, the outer side surface of the frame is connected with a first horizontal one-letter sliding table, the cutting power head vertically penetrating the first horizontal one-letter sliding table is connected to the first horizontal one-letter sliding table, and the main shaft of the cutting power head is connected with a blade.

[0007] In the waterwheel type multi-station machine tool for processing hinge type special-shaped parts, the double-sided polishing part comprises polishing power heads arranged on both sides of the corresponding clamp and towards the corresponding clamp, and abrasive discs are connected to the main shafts of the polishing power heads.

[0008] In the waterwheel type multi-station machine tool for processing hinge type special-shaped parts, a dust cover is connected to the position corresponding to each polishing power head on the inner side of the machine frame.

[0009] In the waterwheel type multi-station machine tool for processing hinge type special-shaped parts, the bottom hole drilling and inclined hole drilling and long waist groove milling part comprises a bottom hole drilling machine, an inclined hole drilling machine and a first milling slot machine; the inclined hole drilling machine is connected with a first telescopic rod fixed on the machine frame and arranged obliquely towards the corresponding clamp; the bottom hole drilling machine is located below the corresponding clamp, and a drilling power head is connected to the bottom hole drilling machine, a third linear slide is connected vertically between the drilling power head and the outer side of the machine frame; the first milling slot machine is located above the corresponding clamp, a first milling slot power head is connected to the first milling slot machine, and the first milling slot power head and the drilling power head are distributed vertically to each other; a first cross slide is connected between the first milling slot power head and the outer side of the machine frame.

[0010] In the waterwheel type multi-station machine tool for processing hinge type special-shaped parts, the bottom hole drilling and inclined hole drilling and long waist groove milling part comprises a bottom hole drilling machine, an inclined hole drilling machine and a first milling slot machine; the inclined hole drilling machine is connected with a first telescopic rod fixed on the machine frame and arranged obliquely towards the corresponding clamp; the bottom hole drilling machine is located below the corresponding clamp, and a drilling power head is connected to the bottom hole drilling machine, a third linear slide is connected vertically between the drilling power head and the outer side of the machine frame; the first milling slot machine is located above the corresponding clamp, a first milling slot power head is connected to the first milling slot machine, and the first milling slot power head and the drilling power head are distributed vertically to each other; a first cross slide is connected between the first milling slot power head and the outer side of the machine frame.

[0011] In the waterwheel type multi-station machine tool for processing hinge type special-shaped parts, the bottom hole drilling and inclined hole drilling and long waist groove milling part comprises a bottom hole drilling machine, an inclined hole drilling machine and a first milling slot machine; the inclined hole drilling machine is connected with a first telescopic rod fixed on the machine frame and arranged obliquely towards the corresponding clamp; the bottom hole drilling machine is located below the corresponding clamp, and a drilling power head is connected to the bottom hole drilling machine, a third linear slide is connected vertically between the drilling power head and the outer side of the machine frame; the first milling slot machine is located above the corresponding clamp, a first milling slot power head is connected to the first milling slot machine, and the first milling slot power head and the drilling power head are distributed vertically to each other; a first cross slide is connected between the first milling slot power head and the outer side of the machine frame.

[0012] In the waterwheel type multi-station machine tool for processing hinge type special-shaped parts, the shaft hole deburring part comprises a deburring power head fixed on one side of the machine frame and arranged towards the corresponding clamp, and a deburring drill bit is connected to the main shaft of the deburring power head.

[0013] In the waterwheel type multi-station machine tool for processing hinge type special-shaped parts, the mechanical hand blanking part comprises a linear module fixed on the frame and facing the corresponding clamp, a fixed block is fixed on the sliding block of the linear module, a rotating block is connected to the fixed block through an inclined rotating motor, and a clamping jaw facing the clamp is connected to the rotating block.

[0014] Compared with the prior art, the utility model discloses a horizontal rotating shaft is connected on the frame, and a rotating disc is fixed on the rotating shaft and located in the frame, eight clamps are evenly distributed on the edge of the rotating disc, and the positions corresponding to the eight clamps on the frame are respectively provided with an upper material cutting part, a double-sided polishing part, an empty station, a bottom hole and inclined hole drilling and long waist groove milling part, a step shaft hole and bottom hole tapping part, an inclined hole tapping and step long waist groove milling part, a shaft hole deburring part and a mechanical hand blanking part arranged in a ring shape, which enables the servo indexing drive part on the rotating shaft to drive the clamp to move between the upper material cutting part, the double-sided polishing part, the empty station, the bottom hole and inclined hole drilling and long waist groove milling part, the step shaft hole and bottom hole tapping part, the inclined hole tapping and step long waist groove milling part, the shaft hole deburring part and the mechanical hand blanking part, realizes the station conversion, changes the angle of the hinge type special-shaped blank in the clamp relative to the ground, and meanwhile, the positions corresponding to the bottom hole, the inclined hole, the shaft hole and the long waist groove part on the clamp are all provided with an opening, each station can process the hinge type special-shaped blank clamped in the clamp, and the relatively complex hinge type special-shaped part processing work can be efficiently completed.

[0015] In addition, the upper material cutting part is provided with a horizontal bar material conveying track facing the clamp and the side plates and clamping plates on the two sides of the track, so that the hinge type special-shaped bar blank can be stably and directionally pushed to the clamping part of the clamp, a first telescopic cylinder facing the clamp is connected between the material blocking block and the frame, so that the material blocking block can be moved to the side of the clamp to limit the maximum pushing distance of the special-shaped bar blank, the cutting power head can drive the blade to extend and rotate, the horizontally arranged first one-letter sliding table can drive the cutting power head to move horizontally, so that the blade can cut the special-shaped bar blank, and the clamp can fix and clamp the special-shaped bar blank during cutting, and the second telescopic cylinder can push the clamping plate to fix and clamp the special-shaped bar blank on the side plate, so that the stability during cutting is high.

[0016] The double-sided polishing part is provided with a polishing power head facing the clamp on the two sides of the clamp, and the polishing power head can drive the grinding disc to extend and rotate, so that the hinge type special-shaped blank extending on the two sides of the clamp can be polished, the vertically arranged second one-letter sliding table can drive the polishing power head to move up and down, so that the polishing effect is improved, and the positions corresponding to each polishing power head in the frame are all connected with a dust cover, so that the waste during polishing can be prevented from splashing out of the frame, and the environmental protection performance is good.

[0017] The step shaft hole drilling and bottom hole tapping part is characterized in that: the two sides of the clamp are provided with the step hole drilling power head which is arranged towards the clamp, and the step hole drilling power head can drive the step hole drill to stretch out and retract and rotate, so that the two side shaft holes of the hinge-shaped special blank can be drilled.

[0018] The step shaft hole drilling and bottom hole tapping part is characterized in that: the two sides of the clamp are provided with the step hole drilling power head which is arranged towards the clamp, and the step hole drilling power head can drive the step hole drill to stretch out and retract and rotate, so that the two side shaft holes of the hinge-shaped special blank can be drilled.

[0019] The step shaft hole drilling and bottom hole tapping part is characterized in that: the two sides of the clamp are provided with the step hole drilling power head which is arranged towards the clamp, and the step hole drilling power head can drive the step hole drill to stretch out and retract and rotate, so that the two side shaft holes of the hinge-shaped special blank can be drilled.

[0020] The shaft hole deburring part is characterized in that: the main shaft of the deburring power head is provided with the deburring drill bit which can stretch out and retract and rotate, so that the shaft hole deburring operation can be realized, and the hinge-shaped special part is processed.

[0021] The mechanical hand unloading part is characterized in that: the clamping jaw which is arranged towards the clamp is arranged on the linear module which is arranged towards the clamp, so that the linear module can move the clamping jaw to the two sides of the clamp; after the clamping jaw clamps the hinge-shaped special part from the two sides of the clamp, the clamp is loosened, the linear module can drive the clamping jaw to take out the hinge-shaped special part from the rack to the outside of the rack; when the inclined rotating motor on the fixed block rotates, the clamping jaw on the rotating block can change the direction, so that the hinge-shaped special part on the clamping jaw can be placed downward on the conveying belt, and the unloading operation is completed.

[0022] Therefore, the hinge-shaped special part can be efficiently processed, and the hinge-shaped special part has the advantages of good environmental protection performance. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the utility model;

[0024] Figure 2 is a structural schematic view of the rotary table;

[0025] Figure 3 is a structural schematic view of the clamp;

[0026] Figure 4 is a structural schematic view of the feeding and cutting part;

[0027] Figure 5 is a structural schematic view of the double-sided polishing part;

[0028] Figure 6 is a structural schematic view of the dust cover;

[0029] Figure 7 is a structural schematic view of the bottom hole and inclined hole drilling and long waist groove milling part;

[0030] Figure 8 is a structural schematic view of the step shaft hole drilling and bottom hole tapping part;

[0031] Figure 9 is a structural schematic view of the inclined hole tapping and long waist groove milling part;

[0032] Figure 10 is a structural schematic view of the shaft hole deburring part;

[0033] Figure 11 is a structural schematic view of the mechanical hand unloading part;

[0034] Figure 12 is a structural schematic view of the hinge type special-shaped part;

[0035] Figure 13 is a structural schematic view of the hinge type special-shaped part from another angle.

[0036] The marks in the drawings are: 1-frame, 3-servo indexing drive, 4-rotating disc, 5-clamp, 6-material blocking block, 7-bar material conveying track, 8-first telescopic cylinder, 9-clamping plate, 10-second telescopic cylinder, 11-first linear slide, 12-cutting power head, 13-blade, 14-grinding power head, 15-second linear slide, 16-dust cover, 17-bottom hole drilling machine, 18-oblique hole drilling machine, 19-first slot milling machine, 20-first telescopic rod, 21-drilling power head, 22-third linear slide, 23-first slot milling power head, 24-first cross slide, 25-bottom hole tapping machine, 26-step hole drilling power head, 27-tapping power head, 28-fourth linear slide, 29-oblique hole tapping machine, 30-second slot milling machine, 31-second telescopic rod, 32-second slot milling power head, 33-second cross slide, 34-burr removing power head, 35-linear module, 36-fixing block, 37-rotating motor, 38-rotating block, 39-clamping jaw, 40-supporting plate. DETAILED DESCRIPTION

[0037] The utility model will be further explained in connection with the drawings and examples below, but not as the basis for limiting the utility model.

[0038] Example. A waterwheel type multi-station machine tool for processing hinge type special-shaped parts, as shown in Figures 1 to 13 The utility model discloses a waterwheel type multi-station machine tool for processing hinge type special-shaped parts, as shown in the drawing, including frame 1, the frame 1 is rotatably connected with the horizontal setting rotating shaft, one end of rotating shaft is connected with the servo indexing drive portion 3 fixed on the frame 1, and the rotating shaft is fixedly connected with the rotating disc 4 in the frame 1, the edge of rotating disc 4 is connected with eight evenly distributed clamps 5 in ring shape, the position of frame 1 is provided with the ring shape in turn setting of the feeding cutting part, the double -sided polishing part, the empty station, the drilling bottom hole oblique hole and the milling long waist groove part, the drilling step shaft hole and the bottom hole tapping part, the oblique hole tapping and the milling step long waist groove part, the shaft hole burr removing part, the mechanical hand unloading part, corresponding to eight clamps 5, the clamp 5 is equipped with the hole on the position of bottom hole, oblique hole, shaft hole and long waist groove.

[0039] The feeding cutting part includes the material blocking block 6 and the bar material conveying track 7 at the both sides of corresponding clamp 5, the material blocking block 6 is connected with the first telescopic cylinder 8 towards corresponding clamp 5 between frame 1, the bar material conveying track 7 is horizontally towards corresponding clamp 5, and one side of bar material conveying track 7 is fixedly connected with supporting plate 40, the other side of bar material conveying track 7 is provided with clamping plate 9, and the second telescopic cylinder 10 is connected towards supporting plate 40 between clamping plate 9 and frame 1, the outside of frame 1 is connected with the first linear slide 11 in horizontal setting, the cutting power head 12 is connected with the blade 13 on the main shaft of cutting power head 12, which is vertically through the first linear slide 11 on the first linear slide 11.

[0040] The double-sided polishing part comprises polishing power heads 14 arranged on both sides of the corresponding clamp 5 and towards the corresponding clamp 5, and abrasive discs connected to the main shafts of the polishing power heads 14; and a No. 2 vertical one-word sliding table 15 connected between the polishing power heads 14 and the outer side of the frame 1.

[0041] The dust cover 16 is connected to the frame 1 at the position corresponding to each polishing power head 14.

[0042] The bottom hole drilling and inclined hole drilling and long waist groove milling part comprises a bottom hole drilling machine 17, an inclined hole drilling machine 18 and a No. 1 groove milling machine 19; the inclined hole drilling machine 18 is connected with a No. 1 telescopic rod 20 fixed on the frame 1 and arranged in an inclined manner towards the corresponding clamp 5; the bottom hole drilling machine 17 is located below the corresponding clamp 5, and a drilling power head 21 is connected to the bottom hole drilling machine 17; a No. 3 vertical one-word sliding table 22 is connected between the drilling power head 21 and the outer side of the frame 1; the No. 1 groove milling machine 19 is located above the corresponding clamp 5, and a No. 1 groove milling power head 23 is connected to the No. 1 groove milling machine 19; the No. 1 groove milling power head 23 and the drilling power head 21 are distributed in a perpendicular manner; and a No. 1 cross sliding table 24 is connected between the No. 1 groove milling power head 23 and the outer side of the frame 1.

[0043] The bottom hole tapping part comprises a bottom hole tapping machine 25 and a step hole drilling power head 26 arranged on both sides of the corresponding clamp 5 and towards the corresponding clamp 5; a step hole drill bit is connected to the main shaft of the step hole drilling power head 26, and the step hole drilling power head 26 is fixedly connected to the frame 1; an inclined tapping power head 27 is connected to the bottom hole tapping machine 25; and a No. 4 one-word sliding table 28 is connected between the tapping power head 27 and the outer side of the frame 1 in the tangential direction of the rotation axis.

[0044] The inclined hole tapping and step long waist groove milling part comprises an inclined hole tapping machine 29 and a No. 2 groove milling machine 30; a No. 2 telescopic rod 31 is connected to the inclined hole tapping machine 29 and arranged in an inclined manner towards the corresponding clamp 5; a No. 2 groove milling power head 32 is connected to the No. 2 groove milling machine 30; and a No. 2 cross sliding table 33 is connected between the No. 2 groove milling power head 32 and the outer side of the frame 1.

[0045] The shaft hole deburring part comprises a deburring power head 34 fixed on one side of the frame 1 and arranged towards the corresponding clamp 5; and a deburring drill bit is connected to the main shaft of the deburring power head 34.

[0046] The mechanical hand blanking part comprises a linear module 35 fixed on the frame 1 and arranged towards the corresponding clamp 5; a fixed block 36 is fixed to the sliding block of the linear module 35; a rotating block 38 is connected to the fixed block 36 through an inclined rotating motor 37; and a clamping jaw 39 is connected to the rotating block 38 and arranged towards the clamp 5.

[0047] Working principle: the hinge-shaped special-shaped bar is placed on the bar conveying track 7 on one side of the clamp 5, and then the first telescopic cylinder 8 is controlled to drive the blocking block 6 to approach the other side of the clamp 5, so as to limit the maximum pushing distance of the hinge-shaped special-shaped bar; then, the hinge-shaped special-shaped bar is pushed towards the clamp 5 until the hinge-shaped special-shaped bar is stopped by the blocking block 6; since the hinge-shaped special-shaped bar can be matched and attached to the bar conveying track 7 and the supporting plate 40 under the action of gravity, the hinge-shaped special-shaped bar can be stably horizontally conveyed, and the running stability is high; then, the clamp 5 clamps and fixes the end of the hinge-shaped special-shaped bar, and then the second telescopic cylinder 10 is controlled to drive the clamping plate 9 to extend and clamp the hinge-shaped special-shaped bar on the supporting plate 40; then, the cutting power head 12 drives the blade 13 to rotate, and the blade 13 is extended to a position between the clamp 5 and the bar conveying track 7, then the horizontal first linear slide 11 drives the cutting power head 12 to move horizontally, so that the blade 13 cuts the bar conveying track 7, and then the cutting power head 12 is controlled to reset, realizing the hinge-shaped special-shaped blank loading.

[0048] Then, the servo indexing drive part 3 on the rack 1 drives the turntable 4 to rotate by 45° through the rotating shaft, so that the clamp 5 is rotated to the double-sided polishing part directly below; then, the polishing power head 14 on both sides of the clamp 5 drives the grinding disc to rotate, and then the grinding disc approaches both sides of the clamp 5, and the hinge-shaped blank protruding on both sides of the clamp 5 is polished; during the polishing process, the vertical second linear slide 15 drives the polishing power head 14 to move up and down, so that the grinding disc can better polish both sides of the hinge-shaped blank; since the dust cover 16 is connected at the position corresponding to each polishing power head 14 in the rack 1, the debris generated during polishing can be prevented from splashing out of the rack 1, and the environmental protection performance is better.

[0049] After the two sides of the hinge-shaped special blank are polished, the polishing power head 14 is reset; the turntable 4 is turned by 45°, and the clamp 5 is turned to the empty station; after a period of time, the turntable 4 is continuously turned by 45°, and the clamp 5 is turned to the horizontal position, i.e. the bottom hole and inclined hole drilling and long waist groove milling part; then, the inclined hole drilling machine 18 drives the drill bit thereon to rotate, the first telescopic rod 20 is elongated to drive the inclined hole drilling machine 18 to move towards the clamp 5, the drill bit on the inclined hole drilling machine 18 penetrates through the clamp 5 to perform inclined hole drilling operation on the hinge-shaped special blank in the clamp 5; at the same time, the bottom hole drilling machine 17 drives the drill bit thereon to rotate, the drilling power head 21 drives the bottom hole drilling machine 17 to elongate to the position below the clamp 5, the vertical third linear slide table 22 drives the drilling power head 21 and the bottom hole drilling machine 17 to move upwards, the drill bit on the bottom hole drilling machine 17 penetrates through the clamp 5 to perform bottom hole drilling operation on the hinge-shaped special blank in the clamp 5; at the same time, the first slot milling machine 19 drives the drill bit thereon to rotate, the first slot milling power head 23 drives the first slot milling machine 19 to elongate to the position above the clamp 5, the first cross slide table 24 drives the first slot milling power head 23 and the first slot milling machine 19 to move horizontally and vertically, and cooperates with the telescopic action of the first slot milling power head 23, so that the drill bit on the first slot milling machine 19 penetrates through the clamp 5 to mill two long waist grooves which are distributed in parallel and at intervals on the hinge-shaped special blank in the clamp 5.

[0050] After the bottom hole and inclined hole drilling and long waist groove milling part are processed, the bottom hole drilling machine 17, the inclined hole drilling machine 18 and the first slot milling machine 19 are all reset; then, the turntable 4 is turned by 45°, and the clamp 5 is turned to the step shaft hole drilling and bottom hole tapping thread part; then, the drilling power head 26 drives the step hole drill bit on the main shaft thereof to rotate, and makes the step hole drill bit elongate to perform step shaft hole drilling operation on the hinge-shaped special blank in the clamp 5 from the two sides of the clamp 5; at the same time, the bottom hole tapping machine 25 drives the tap thereon to rotate, the tapping power head 27 drives the bottom hole tapping machine 25 to elongate to the position above the clamp 5 corresponding to the bottom hole part, the fourth linear slide table 28 arranged along the tangent direction of the rotation shaft drives the tapping power head 27 and the bottom hole tapping machine 25 to move towards the clamp 5, and the tap on the bottom hole tapping machine 25 performs bottom hole tapping operation on the hinge-shaped special blank.

[0051] After the step shaft hole and the bottom hole tapping part processing is completed, the bottom hole tapping machine 25 and the step hole drilling power head 26 are reset; then, the turntable 4 rotates 45°, and the clamp 5 is rotated to the inclined hole tapping and the milling step long slot part in the uppermost position; then, the inclined hole tapping machine 29 drives the tap to rotate, the second telescopic rod 31 on the rack 1 drives the inclined hole tapping machine 29 to move towards the clamp 5, the tap on the inclined hole tapping machine 29 taps the inclined hole of the hinge-shaped special-shaped blank in the clamp 5; at the same time, the second milling slot machine 30 drives the drill bit to rotate, the second milling slot power head 32 drives the second milling slot machine 30 to extend to the long slot part, the second cross slide 33 drives the second milling slot power head 32 and the second milling slot machine 30 to move horizontally and vertically, and cooperates with the telescopic action of the second milling slot power head 32, so that the drill bit on the second milling slot machine 30 mills the two long slots of the hinge-shaped special-shaped blank.

[0052] After the inclined hole tapping and the milling step long slot part processing is completed, the inclined hole tapping machine 29 and the second milling slot machine 30 are reset; then, the turntable 4 rotates 45°, and the clamp 5 is rotated to the shaft hole deburring part; then, the deburring power head 34 on the rack 1 drives the deburring drill bit to rotate, and makes the deburring drill bit horizontally extend into the shaft hole of the hinge-shaped special-shaped blank from one side of the clamp 5 to perform the shaft hole deburring operation, so as to complete the processing of the hinge-shaped special-shaped part.

[0053] After the shaft hole deburring part processing is completed, the shaft hole deburring part is reset; then, the turntable 4 rotates 45°, and the clamp is rotated to the horizontal direction, i.e. the mechanical hand unloading part; then, the linear module 35 fixed horizontally on the rack 1 drives the fixed block 36, the rotating motor 37, the rotating block 38 and the horizontal clamping jaw 39 to move horizontally until the horizontal clamping jaw 39 is located on both sides of the clamp 5, when the clamping jaw 39 clamps the two sides of the hinge-shaped special-shaped part from both sides of the clamp 5, then the clamp 5 releases the hinge-shaped special-shaped part; then, the linear module 35 drives the clamping jaw 39 to move from the rack 1 to the outside of the rack 1; then, the rotating motor 37 inclined at 45° drives the rotating block 38 to rotate, so that the horizontal clamping jaw 39 on the rotating block 38 is rotated to be vertical, and then the clamping jaw 39 is controlled to release the hinge-shaped special-shaped part, so that the hinge-shaped special-shaped part can be placed on the conveying belt outside the rack 1, thereby realizing the unloading operation.

[0054] When each station acts, the remaining stations work synchronously, which improves the processing efficiency.

Claims

1. A waterwheel type multi-station machine tool for machining hinge type profiled parts, comprising a machine frame (1); characterized in that: The rack (1) is rotatably connected with a horizontal rotating shaft; one end of the rotating shaft is connected with a servo indexing drive part (3) fixed on the rack (1), and the rotating shaft is fixedly connected with a rotating disc (4) located in the rack (1); the edge of the rotating disc (4) is connected with eight clamps (5) uniformly distributed in a ring shape; the rack (1) is provided with a feeding and cutting part, a double-sided polishing part, an empty station, a bottom hole and inclined hole drilling and long waist groove milling part, a step shaft hole and bottom hole tapping part, an inclined hole tapping and long waist groove milling part, a shaft hole deburring part and a mechanical hand unloading part in a ring shape and sequentially arranged at positions corresponding to the eight clamps (5); and the clamps (5) are provided with openings at positions corresponding to the bottom hole, the inclined hole, the shaft hole and the long waist groove.

2. A waterwheel type multi-station machine tool for machining hinge type profiled parts according to claim 1, characterized in that: The feeding and cutting part comprises a material blocking block (6) and a bar material conveying track (7) located on both sides of the corresponding clamp (5); the material blocking block (6) and the rack (1) are connected with a first telescopic cylinder (8) arranged towards the corresponding clamp (5); the bar material conveying track (7) is arranged horizontally towards the corresponding clamp (5), one side of the bar material conveying track (7) is fixedly connected with a supporting plate (40), the other side of the bar material conveying track (7) is provided with a clamping plate (9), and the clamping plate (9) and the rack (1) are connected with a second telescopic cylinder (10) arranged towards the supporting plate (40); the outer side of the rack (1) is connected with a first horizontal one-character sliding table (11), the first horizontal one-character sliding table (11) is connected with a cutting power head (12) vertically penetrating through the first horizontal one-character sliding table (11), and the main shaft of the cutting power head (12) is connected with a blade (13).

3. The waterwheel type multi-station machine tool for processing hinge type special-shaped parts according to claim 1, characterized in that: The double-sided polishing part comprises a polishing power head (14) arranged towards the corresponding clamp (5) and located on both sides of the corresponding clamp (5), and the main shaft of the polishing power head (14) is connected with a grinding disc; the polishing power head (14) and the outer side of the rack (1) are connected with a second vertical one-character sliding table (15).

4. The waterwheel type multi-station machine tool for processing hinge type special-shaped parts according to claim 3, characterized in that: The inner side of the rack (1) is connected with a dust cover (16) at a position corresponding to each polishing power head (14).

5. The waterwheel type multi-station machine tool for processing hinge type profiled parts according to claim 1, characterized in that: The bottom hole and inclined hole drilling and long waist groove milling part comprises a bottom hole drilling machine (17), an inclined hole drilling machine (18) and a first groove milling machine (19); the inclined hole drilling machine (18) is connected with a first telescopic rod (20) fixed on the rack (1) and arranged obliquely towards the corresponding clamp (5); the bottom hole drilling machine (17) is located below the corresponding clamp (5), the bottom hole drilling machine (17) is connected with a drilling power head (21), and the drilling power head (21) and the outer side of the rack (1) are connected with a third vertical one-character sliding table (22); the first groove milling machine (19) is located above the corresponding clamp (5), the first groove milling machine (19) is connected with a first groove milling power head (23), the first groove milling power head (23) and the drilling power head (21) are arranged vertically, and the first groove milling power head (23) and the outer side of the rack (1) are connected with a first cross sliding table (24).

6. A waterwheel type multi-station machine tool for machining hinge type profiled parts according to claim 1, characterized in that: The drill step shaft hole and bottom hole tapping part comprises a bottom hole tapping machine (25) and a drill step hole power head (26) arranged on both sides of the corresponding clamp (5) and towards the corresponding clamp (5), a stepped hole drill bit is connected on the spindle of the drill step hole power head (26), and the drill step hole power head (26) is fixedly connected on the rack (1); The tapping power head (27) is connected on the bottom hole tapping machine (25) and arranged in an inclined manner, and the tapping power head (27) and the outer side surface of the rack (1) are connected with the fourth one-word sliding table (28) arranged in the tangential direction of the rotating shaft.

7. The waterwheel type multi-station machine tool for processing hinge type profiled parts according to claim 1, characterized in that: The inclined hole tapping and milling step long waist groove part comprises an inclined hole tapping machine (29) and a second milling groove machine (30); The second milling groove machine (30) is connected with the second milling groove power head (32), and the second milling groove power head (32) and the outer side surface of the rack (1) are connected with the second cross sliding table (33).

8. The waterwheel type multi-station machine tool for processing hinge type profiled parts according to claim 1, characterized in that: The shaft hole deburring part comprises a deburring power head (34) fixed on one side of the rack (1) and arranged towards the corresponding clamp (5), and a deburring drill bit is connected on the spindle of the deburring power head (34).

9. The waterwheel type multi-station machine tool for processing hinge type profiled parts according to claim 1, characterized in that: The mechanical hand blanking part comprises a linear module (35) fixed on the rack (1) and arranged towards the corresponding clamp (5), a fixed block (36) is fixed on the sliding block of the linear module (35), a rotating block (38) is connected on the fixed block (36) through an inclined rotating motor (37), and a clamp jaw (39) is connected on the rotating block (38) and arranged towards the clamp (5).

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