CN204277130U - E-type bolt thread cutting machine - Google Patents

E-type bolt thread cutting machine Download PDF

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Publication number
CN204277130U
CN204277130U CN201420718942.9U CN201420718942U CN204277130U CN 204277130 U CN204277130 U CN 204277130U CN 201420718942 U CN201420718942 U CN 201420718942U CN 204277130 U CN204277130 U CN 204277130U
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CN
China
Prior art keywords
lower plate
output shaft
screw die
limit switch
gearbox
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CN201420718942.9U
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Chinese (zh)
Inventor
孙建华
李新国
侯训海
张彬
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SHANDONG MINING MACHINERY GROUP LAIWU COAL MACHINE Co Ltd
Original Assignee
SHANDONG MINING MACHINERY GROUP LAIWU COAL MACHINE Co Ltd
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Priority to CN201420718942.9U priority Critical patent/CN204277130U/en
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Abstract

The utility model discloses E-type bolt thread cutting machine, belong to thread cutting machine, its structure comprises lathe bed, leading screw, workbench, frock, fuel tank, gearbox, cutter chuck, reductor, spindle drive motor and control panel, the end of gearbox is provided with three main shafts be arranged side by side, three main shafts are respectively arranged with cutter chuck, the end of leading screw is provided with handle, and the lathe bed on the left of gearbox is provided with limit switch; Cutter chuck comprises chuck seat, screw die, screw die set bolt, connecting bolt and alignment pin, and chuck seat is connected with the main shaft on gearbox by connecting bolt, and described screw die chuck seat below is circumferentially provided with one or more through holes.The utility model has can carry out screw thread process to three heads of E-type bolt simultaneously, and output is high, improves operating efficiency; Equipment operating is simple, reduces the requirement to operative employee; Effectively ensure that the feature such as spacing and linearity of three heads.

Description

E-type bolt thread cutting machine
Technical field
The utility model relates to a kind of thread cutting machine, especially a kind of E-type bolt thread cutting machine.
Background technology
Originally the processing of E-type bolt screw thread carries out on lathe, there is following problem: need process three silk heads one by one, split run yields poorly, and everyone per tour processes about 50, and working (machining) efficiency is low; Operative employee is required high, need skilled turner to operate; Because each workpiece needs No. three clampings, E-type bolt three head spacing and linearity easily occur overproof, cause product rejection.
At present, the solution also do not had.
Utility model content
Technical assignment of the present utility model provides a kind of E-type bolt thread cutting machine for above-mentioned deficiency of the prior art, this E-type bolt thread cutting machine has on every platform lathe and is provided with three cutter chucks, screw thread process can be carried out to three heads of E-type bolt simultaneously, output is high, everyone per tour can process about 120, improves operating efficiency; Equipment operating is simple, low to operative's technical requirement, reduces the requirement to operative employee; Workpiece three head is processed simultaneously, effectively ensure that spacing and the linearity of three heads, solves the feature of the product quality problem that lathe process easily occurs.
The utility model solves the technical scheme that its technical problem adopts: it comprises lathe bed, leading screw, workbench, frock, fuel tank, gearbox, cutter chuck, reductor, spindle drive motor and control panel, and described workbench, gearbox, control panel, reductor and spindle drive motor are separately positioned on lathe bed, the input of reductor is connected with gearbox with spindle drive motor respectively by shaft coupling with output shaft, the end of described gearbox is provided with three main shafts be arranged side by side, three described main shafts are respectively arranged with cutter chuck, described frock is arranged on the top of workbench, the bottom of workbench is provided with screw mandrel, the end of leading screw is provided with handle, lathe bed on the left of described gearbox is provided with limit switch, the bottom of described workbench is provided with the contact contacted with limit switch, described limit switch comprises three, be respectively stopping limit switch, rotate forward limit switch and reversion limit switch, described stopping limit switch, rotate forward limit switch from left to right to set gradually along lathe bed with reversion limit switch, described limit switch, spindle drive motor is connected with control panel respectively with fuel tank,
Described cutter chuck comprises chuck seat, screw die, screw die set bolt, connecting bolt and alignment pin, described chuck seat is connected with the main shaft on gearbox by connecting bolt, described screw die is embedded in chuck seat, and fixed by screw die set bolt, be provided with alignment pin between described chuck seat and main shaft, described screw die chuck seat below is circumferentially provided with one or more through holes.
Described screw die chuck seat below is circumferentially provided with 3 through holes, and 3 through holes are evenly arranged along chuck seat circumferencial direction.
Described screw die outer circumference surface is provided with pit, and the end of described screw die set bolt stretches in the pit on screw die outer circumference surface, and the end of described screw die set bolt is designed to the projection matched with the pit on screw die outer circumference surface.
Described screw die set bolt comprises two, evenly arranges along screw die outer circumference surface.
Described connecting bolt comprises three, evenly arranges along chuck seat circumferencial direction.
Described gearbox comprises casing, be disposed side by side on three output shafts be connected with main shaft of bottom in casing, be respectively the first output shaft, second output shaft and the 3rd output shaft, the first described output shaft, second output shaft and the 3rd output shaft are respectively arranged with gear, two First Transition axles and the second transition axis be arranged in parallel of band gear are provided with in the upper box body of the second described output shaft, gear on the second described output shaft matches with the gear on First Transition axle and the second transition axis respectively, gear on First Transition axle also matches with the gear on the first output shaft, gear on second transition axis also matches with the gear on the 3rd output shaft, the second described output shaft is connected with reductor by shaft coupling.
Described frock comprises train wheel bridge, lower plate, guiding returning device and hold down gag, described train wheel bridge is arranged on the top of lower plate, lead returning device and hold down gag is provided with between described train wheel bridge and lower plate, described guiding returning device comprises two, be symmetricly set on the two ends, left and right of train wheel bridge and lower plate, described hold down gag is arranged on the middle part of train wheel bridge and lower plate, described hold down gag comprises compression stud and clamp nut, described compression stud lower end and lower plate fix, upper end is through train wheel bridge, and it is fastening by clamp nut, described train wheel bridge is respectively arranged with the symmetrical inner side of lower plate the clamping contact surface contacted with E-type bolt, described clamping contact surface matches with the outer surface of E-type bolt, described lower plate is connected with workbench by jockey.
Described jockey comprises four lower plate fastening bolts, and four described lower plate fastening bolts divide two groups, are symmetricly set on the two ends, left and right of lower plate.
Described guiding returning device comprises guide pillar and spring, and the lower end of described guide pillar is fixedly connected with lower plate, and upper end is through train wheel bridge, train wheel bridge is provided with through hole, guide pillar is each passed through through hole, and coordinates with via clearance, and the guide pillar between described train wheel bridge and lower plate is provided with spring.
Described reductor is worm reduction gear.
E-type bolt thread cutting machine of the present utility model compared to the prior art, there is following outstanding beneficial effect: every platform lathe is provided with three cutter chucks, screw thread process can be carried out to three heads of E-type bolt simultaneously, output is high, everyone per tour can process about 120, improves operating efficiency; Equipment operating is simple, low to operative's technical requirement, reduces the requirement to operative employee; Workpiece three head is processed simultaneously, effectively ensure that spacing and the linearity of three heads, solves the product quality problem that lathe process easily occurs; The screw die chuck seat below of cutter chuck is circumferentially provided with one or more through holes, and the iron that tapping is produced is cut and discharged chuck seat by these 3 through holes; The chuck seat of cutter chuck is connected with main shaft simply, firmly, load and unload, keep in repair, change and facilitate; Screw die location is accurately fixing, and Tapping Quality is good; Change conveniently after screw die wearing and tearing; The clamping contact surface of frock matches with the outer surface of E-type bolt, and E-type bolt levelness and add clamping in man-hour firmly when ensureing clamping, ensure that the features such as crudy.
Accompanying drawing explanation
Accompanying drawing 1 is the plan structure schematic diagram of E-type bolt thread cutting machine;
Accompanying drawing 2 is amplification front sectional view of the cutter chuck shown in Fig. 1;
Accompanying drawing 3 is amplification plan views of the cutter chuck shown in Fig. 1;
Accompanying drawing 4 is the A-A sectional views shown in Fig. 2;
Accompanying drawing 5 is the B-B sectional views shown in Fig. 2;
Accompanying drawing 6 is the C-C revolved sectional views shown in Fig. 5;
Accompanying drawing 7 is amplification right views of the shown frock in Fig. 1;
Accompanying drawing 8 is top views of the frock shown in Fig. 7;
Accompanying drawing 9 is the D-D sectional views shown in Fig. 7;
Accompanying drawing 10 is the E-E sectional views shown in Fig. 8;
Accompanying drawing 11 is the F-F sectional views shown in Fig. 8;
Accompanying drawing 12 is enlarged left views of the gearbox shown in Fig. 1;
Accompanying drawing 13 is the G-G sectional views shown in Figure 12;
Description of reference numerals:
1, lathe bed;
2, leading screw;
3, workbench;
4, frock, 41, train wheel bridge, 42, lower plate, 43, guiding returning device, 431, guide pillar, 432, spring, 44, hold down gag, 441, compress stud, 442, clamp nut, 45, clamping contact surface, 46, jockey;
5, fuel tank;
6, gearbox, 601, casing, the 602, first output shaft, the 603, second output shaft, the 604, the 3rd output shaft, 605, gear, 606, First Transition axle, the 607, second transition axis;
7, cutter chuck, 701, chuck seat, 702, screw die, 703, screw die set bolt, 704, connecting bolt, 705, alignment pin, 706, through hole, 707, pit, 708, protruding;
8, reductor;
9, spindle drive motor;
10, control panel;
11, shaft coupling
12, main shaft;
13, handle;
14, limit switch, 141, stop limit switch, 142, rotate forward limit switch, 143, reversion limit switch.
Detailed description of the invention
With reference to Figure of description 1 to accompanying drawing 13, E-type bolt thread cutting machine of the present utility model is described in detail below.
E-type bolt thread cutting machine of the present utility model, its structure comprises lathe bed 1, leading screw 2, workbench 3, frock 4, fuel tank 5, gearbox 6, cutter chuck 7, reductor 8, spindle drive motor 9 and control panel 10, and described workbench 3, gearbox 6, control panel 10, reductor 8 and spindle drive motor 9 are separately positioned on lathe bed 1, the input of reductor 8 is connected with gearbox 6 with spindle drive motor 9 respectively by shaft coupling 11 with output shaft, the end of described gearbox 6 is provided with three main shafts be arranged side by side 12, three described main shafts 12 are respectively arranged with cutter chuck 7, described frock 4 is arranged on the top of workbench 3, the bottom of workbench 3 is provided with screw mandrel 2, the end of leading screw 2 is provided with handle 13, lathe bed 1 on the left of described gearbox 6 is provided with limit switch 14, the bottom of described workbench 3 is provided with the contact contacted with limit switch 14, described limit switch 14 comprises three, be respectively and stop limit switch 141, rotate forward limit switch 142 and reversion limit switch 143, described stopping limit switch 141, rotate forward limit switch 142 from left to right to set gradually along lathe bed 1 with reversion limit switch 143, described limit switch 14, spindle drive motor 9 is connected with control panel 10 respectively with fuel tank 5,
Described cutter chuck 7 comprises chuck seat 701, screw die 702, screw die set bolt 703, connecting bolt 704 and alignment pin 705, described chuck seat 701 is connected with the main shaft 12 on gearbox 6 by connecting bolt 704, described screw die 702 is embedded in chuck seat 701, and fixed by screw die set bolt 703, be provided with alignment pin 705 between described chuck seat 701 and main shaft 12, described screw die 702 chuck seat 701 below is circumferentially provided with one or more through holes 706.
Described screw die 702 chuck seat 701 below is circumferentially provided with 3 through holes, 706,3 through holes 706 and evenly arranges along chuck seat 701 circumferencial direction.During processing work, the iron that tapping produces is cut and is discharged chuck seat 701 by these 3 through holes 706.
Described screw die 702 outer circumference surface is provided with pit 707, the end of described screw die set bolt 703 stretches in the pit 707 on screw die outer circumference surface, and the end of described screw die set bolt 703 is designed to the projection 708 matched with the pit 707 on screw die outer circumference surface.Prevent screw die 702 in the course of work from rotating with workpiece.
Described screw die set bolt 703 comprises two, evenly arranges along screw die 702 outer circumference surface.Screw die 702 is fixed by screw die set bolt 703 and chuck seat 701, and screw die 702 belongs to vulnerable part, loads and unloads, keeps in repair, changes conveniently.
Described connecting bolt 704 comprises three, evenly arranges along chuck seat 701 circumferencial direction.Chuck seat 701 is connected simply, firmly with main shaft 12.
Described gearbox 6 comprises casing 601, be disposed side by side on three output shafts be connected with main shaft 12 of bottom in casing 601, be respectively the first output shaft 602, second output shaft 603 and the 3rd output shaft 604, the first described output shaft 602, second output shaft 603 and the 3rd output shaft 604 are respectively arranged with gear 605, two First Transition axles be arranged in parallel 606 and second transition axis 607 of band gear 605 is provided with in the upper box body 601 of the second described output shaft 603, gear on the second described output shaft 603 matches with the gear on First Transition axle 606 and the second transition axis 607 respectively, gear on First Transition axle 606 also matches with the gear on the first output shaft 602, gear on second transition axis 607 also matches with the gear on the 3rd output shaft 604, the second described output shaft 603 is connected with reductor 8 by shaft coupling 11.Control panel 10 controls spindle drive motor 9 and starts, spindle drive motor 9 drives reductor 8 to rotate, reductor 8 drives the second output shaft 603 of gearbox 6 to rotate by shaft coupling 11, second output shaft 603 drives First Transition axle 606 and the second transition axis 607 to reversely rotate by gear 605, First Transition axle 606 drives the first output shaft 602 to rotate forward by gear 605, second transition axis 606 is rotated forward by gear driven the 3rd output shaft 604, thus realize the first output shaft 602, second output shaft 603 and the synchronous rotating Vortex of the 3rd output shaft 604, and then drive the first output shaft 602, main shaft 12 on second output shaft 603 and the 3rd output shaft 604 and the synchronous rotating Vortex of cutter chuck 7, realize processing E-type bolt thread synchronous, improve operating efficiency, to avoid the failed part because bias causes, be applicable to processing in enormous quantities.
Described frock 4 comprises train wheel bridge 41, lower plate 42, guiding returning device 43 and hold down gag 44, described train wheel bridge 41 is arranged on the top of lower plate 42, lead returning device 43 and hold down gag 44 is provided with between described train wheel bridge 41 and lower plate 42, described guiding returning device 43 comprises two, be symmetricly set on the two ends, left and right of train wheel bridge 41 and lower plate 42, described hold down gag 44 is arranged on the middle part of train wheel bridge 41 and lower plate 42, described hold down gag 44 comprises compression stud 441 and clamp nut 442, described compression stud 441 lower end and lower plate 42 fix, upper end is through train wheel bridge 41, and it is fastening by clamp nut 442, described train wheel bridge 41 is respectively arranged with the symmetrical inner side of lower plate 42 the clamping contact surface 45 contacted with E-type bolt, described clamping contact surface 45 matches with the outer surface of E-type bolt, E-type bolt levelness and add clamping in man-hour firmly when ensureing clamping, ensure that crudy, described lower plate 42 is connected with workbench 3 by jockey 46.
Described jockey 46 comprises four lower plate fastening bolts, and four described lower plate fastening bolts divide two groups, are symmetricly set on the two ends, left and right of lower plate.Can conveniently assemble and disassemble lower plate, to change the frock of different model, adapt to the E-type bolt processing of different model.
Described guiding returning device 43 comprises guide pillar 431 and spring 432, the lower end of described guide pillar 431 is fixedly connected with lower plate 42, upper end is through train wheel bridge 41, train wheel bridge 41 is provided with through hole, guide pillar 431 is each passed through through hole, and coordinate with via clearance, the guide pillar 431 between described train wheel bridge 41 and lower plate 42 is provided with spring 432.Guide pillar 431 pairs of train wheel bridges 41 move down and play guide effect, and are provided with spring 432 between train wheel bridge 41 and lower plate 42, when getting workpiece, can make train wheel bridge 41 return, are convenient to take out workpiece.
During frock 4 clamping workpiece E-type bolt, first E-type bolt is put into the die cavity of lower plate 42, then tighten clamp nut 442, train wheel bridge 41 moves down along guide pillar 431, and its die cavity contacts with E-type bolt upper surface, completes clamping action.After machining, unclamp clamp nut 442, train wheel bridge 41 moves up under the promotion of the reaction force of spring 432, and workpiece unclamps, and takes out workpiece, completes time processing process.
Described reductor 8 is worm reduction gear.
When carrying out screw thread process to E-type bolt, first by frock 4, E-type bolt is fixed, then with hand fixed handle 13, make leading screw 2 rotarily drive workbench 3 to move right, when touching the rotating forward limit switch 142 on lathe bed 1 when the contact of workbench 3 bottom, rotate forward limit switch 142 and control spindle drive motor 9 by control panel 10, main shaft 12 is rotated forward, spindle drive motor 9 drives reductor 8 to rotate by shaft coupling 11, reductor 8 drives the first output shaft 602 in gearbox 6 by shaft coupling 11, second output shaft 603 and the synchronous rotating Vortex of the 3rd output shaft 604, thus drive the main shaft 12 that is attached thereto and cutter chuck 7 to rotate, swinging handle 13 makes workbench 3 move right again, until three bolt heads of E-type bolt in frock 4 enter screw die 702, now stop swinging handle 13, three bolt heads are under the rotarily driving of cutter chuck 7, automatically screw die 702 is entered, be machined to after needing length, just in time the contact of workbench 3 bottom touches the reversion limit switch 143 on lathe bed 1, the limit switch 143 that now reverses controls spindle drive motor 9 by control panel 10, main shaft 12 is reversed, thus main shaft 12 carry its tools chuck 7 is all reversed, automatically workpiece is exited, leave the screw die 702 on cutter chuck 7, then with the reverse swinging handle 13 of hand, make leading screw 2 rotarily drive workbench 3 to be moved to the left, until when the contact making workbench 3 move to workbench 3 bottom touches the stopping limit switch 141 on lathe bed 1, stop limit switch 141 to control spindle drive motor 9 by control panel 10 to stop, then workpiece is taken out from frock 4, complete time processing.
Except the technical characteristic described in description, be the known technology of those skilled in the art.

Claims (10)

1.E type bolt thread machining tool, it is characterized in that: comprise lathe bed, leading screw, workbench, frock, fuel tank, gearbox, cutter chuck, reductor, spindle drive motor and control panel, described workbench, gearbox, control panel, reductor and spindle drive motor are separately positioned on lathe bed, the input of reductor is connected with gearbox with spindle drive motor respectively by shaft coupling with output shaft, the end of described gearbox is provided with three main shafts be arranged side by side, three described main shafts are respectively arranged with cutter chuck, described frock is arranged on the top of workbench, the bottom of workbench is provided with screw mandrel, the end of leading screw is provided with handle, lathe bed on the left of described gearbox is provided with limit switch, the bottom of described workbench is provided with the contact contacted with limit switch, described limit switch comprises three, be respectively stopping limit switch, rotate forward limit switch and reversion limit switch, described stopping limit switch, rotate forward limit switch from left to right to set gradually along lathe bed with reversion limit switch, described limit switch, spindle drive motor is connected with control panel respectively with fuel tank,
Described cutter chuck comprises chuck seat, screw die, screw die set bolt, connecting bolt and alignment pin, described chuck seat is connected with the main shaft on gearbox by connecting bolt, described screw die is embedded in chuck seat, and fixed by screw die set bolt, be provided with alignment pin between described chuck seat and main shaft, described screw die chuck seat below is circumferentially provided with one or more through holes.
2. E-type bolt thread cutting machine according to claim 1, is characterized in that: described screw die chuck seat below is circumferentially provided with 3 through holes, and 3 through holes are evenly arranged along chuck seat circumferencial direction.
3. E-type bolt thread cutting machine according to claim 1, it is characterized in that: described screw die outer circumference surface is provided with pit, the end of described screw die set bolt stretches in the pit on screw die outer circumference surface, and the end of described screw die set bolt is designed to the projection matched with the pit on screw die outer circumference surface.
4. E-type bolt thread cutting machine according to claim 1, is characterized in that: described screw die set bolt comprises two, evenly arranges along screw die outer circumference surface.
5. E-type bolt thread cutting machine according to claim 1, is characterized in that: described connecting bolt comprises three, evenly arranges along chuck seat circumferencial direction.
6. E-type bolt thread cutting machine according to claim 1, it is characterized in that: described gearbox comprises casing, be disposed side by side on three output shafts be connected with main shaft of bottom in casing, be respectively the first output shaft, second output shaft and the 3rd output shaft, the first described output shaft, second output shaft and the 3rd output shaft are respectively arranged with gear, two First Transition axles and the second transition axis be arranged in parallel of band gear are provided with in the upper box body of the second described output shaft, gear on the second described output shaft matches with the gear on First Transition axle and the second transition axis respectively, gear on First Transition axle also matches with the gear on the first output shaft, gear on second transition axis also matches with the gear on the 3rd output shaft, the second described output shaft is connected with reductor by shaft coupling.
7. E-type bolt thread cutting machine according to claim 1, it is characterized in that: described frock comprises train wheel bridge, lower plate, guiding returning device and hold down gag, described train wheel bridge is arranged on the top of lower plate, lead returning device and hold down gag is provided with between described train wheel bridge and lower plate, described guiding returning device comprises two, be symmetricly set on the two ends, left and right of train wheel bridge and lower plate, described hold down gag is arranged on the middle part of train wheel bridge and lower plate, described hold down gag comprises compression stud and clamp nut, described compression stud lower end and lower plate fix, upper end is through train wheel bridge, and it is fastening by clamp nut, described train wheel bridge is respectively arranged with the symmetrical inner side of lower plate the clamping contact surface contacted with E-type bolt, described clamping contact surface matches with the outer surface of E-type bolt, described lower plate is connected with workbench by jockey.
8. E-type bolt thread cutting machine according to claim 7, is characterized in that: described jockey comprises four lower plate fastening bolts, and four described lower plate fastening bolts divide two groups, are symmetricly set on the two ends, left and right of lower plate.
9. E-type bolt thread cutting machine according to claim 7, it is characterized in that: described guiding returning device comprises guide pillar and spring, the lower end of described guide pillar is fixedly connected with lower plate, upper end is through train wheel bridge, train wheel bridge is provided with through hole, guide pillar is each passed through through hole, and coordinates with via clearance, and the guide pillar between described train wheel bridge and lower plate is provided with spring.
10. E-type bolt thread cutting machine according to claim 1, is characterized in that: described reductor is worm reduction gear.
CN201420718942.9U 2014-11-26 2014-11-26 E-type bolt thread cutting machine Active CN204277130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420718942.9U CN204277130U (en) 2014-11-26 2014-11-26 E-type bolt thread cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420718942.9U CN204277130U (en) 2014-11-26 2014-11-26 E-type bolt thread cutting machine

Publications (1)

Publication Number Publication Date
CN204277130U true CN204277130U (en) 2015-04-22

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Application Number Title Priority Date Filing Date
CN201420718942.9U Active CN204277130U (en) 2014-11-26 2014-11-26 E-type bolt thread cutting machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104923807A (en) * 2015-06-26 2015-09-23 浙江创立汽车空调有限公司 Pipe slotting machine used for machining automobile air-conditioning pipes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104923807A (en) * 2015-06-26 2015-09-23 浙江创立汽车空调有限公司 Pipe slotting machine used for machining automobile air-conditioning pipes
CN104923807B (en) * 2015-06-26 2017-04-26 浙江创立汽车空调有限公司 Pipe slotting machine used for machining automobile air-conditioning pipes

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