CN204975336U - Full -automatic powder metallurgy gear trimmer - Google Patents
Full -automatic powder metallurgy gear trimmer Download PDFInfo
- Publication number
- CN204975336U CN204975336U CN201520577943.0U CN201520577943U CN204975336U CN 204975336 U CN204975336 U CN 204975336U CN 201520577943 U CN201520577943 U CN 201520577943U CN 204975336 U CN204975336 U CN 204975336U
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- CN
- China
- Prior art keywords
- bent axle
- frame
- connecting rod
- feeding
- powder metallurgical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a full -automatic powder metallurgy gear trimmer belongs to powder metallurgy gear plastic equipment field. This gear trimmer comprises frame, motor, bent axle, pusher and stamping device: the motor is equipped with to frame upper portion rear end, is equipped with the bent axle in the motor front end frame, the bent axle both ends extend to the frame outside respectively, are equipped with the drive wheel on extending to the bent axle of frame outside one end, and the drive wheel passes through the drive belt and is connected with the motor, it is equipped with transmission in the bent axle below frame of the frame outside other end to extend to, be provided with stamping device on the bent axle, be equipped with plastic mould on the table surface of stamping device below. This gear trimmer simple structure, it is convenient to safeguard, has solved that the intensity of labour that present manual type exists is big, inefficiency and the high scheduling problem of error rate, and specially adapted powder metallurgy gear plastic work is used.
Description
Technical field
The utility model relates to a kind of fully automatic powder metallurgical gear trimmer, belongs to powder metallurgical gear shaping device field.
Background technology
Powder metallurgical gear has that production cost is low, the feature of self-lubricating and production in enormous quantities, is all widely used in motorcycle, electric tool and auto parts and components field.But due to the characteristic that powder metallurgical gear is produced.Its after sintering the gear teeth can produce the distortion of trace, thus the size of gear is changed and error, the technological requirement of automobile precision assembling can not be met.For addressing this problem, precision truing need be carried out to the powder metallurgical gear after sintering, reaching instructions for use to make powder metallurgical gear precision.Generally adopt manually-operated mode to complete gear precision re-shaping exercise in the market; Namely by staff, gear is put on the lower punch die of shaping mould, then starts punch press upper trimming die and punching press is carried out to complete trimming to gear.This manually-operated mode has the problem that labour intensity is large, efficiency is low, error rate is high, is not well positioned to meet the needs that enterprise produces.Therefore be necessary to research and develop a kind of fully automatic powder metallurgical gear trimmer that automatically can complete powder metallurgical gear material loading and re-shaping exercise to meet the needs of powder metallurgical gear shaping.
Summary of the invention
The purpose of this utility model is: provide a kind of structure simple, easy to maintenance; Can automatically complete powder metallurgical gear material loading and re-shaping exercise, to solve the fully automatic powder metallurgical gear trimmer of the problems such as the labour intensity that existing manual type exists is large, efficiency is low and error rate is high.
The technical solution of the utility model is:
A kind of fully automatic powder metallurgical gear trimmer, it is made up of frame, motor, bent axle, transmission device, feeding device, pusher and decompressor; It is characterized in that: motor is equipped with in upper rack rear end, motor front end frame is equipped with bent axle; Crankshaft two end extends to outside frame respectively, and the bent axle extending to frame lateral ends is equipped with drive, and drive is connected with motor by driving-belt; Extend under the bent axle of the other end outside frame and methods, rack is equipped with transmission device, one end and the bent axle of transmission device are connected with a joggle; Bent axle is provided with decompressor, work top below decompressor is equipped with shaping mould, the work top of shaping mould front end is provided with vibration feeding dish, the work top of vibration feeding dish side is equipped with feeding device, feeding device is connected with the other end of transmission device, the work top of feeding device side is equipped with pusher, and feeding device is connected with shaping mould and vibration feeding dish Intermittent Contact respectively.
Described transmission device is made up of drive link, cam and commutation connecting rod, and termination, drive link upper end is provided with helical gear, and cam is equipped with in termination, drive link lower end; The work top lower surface of cam side is equipped with commutation connecting rod by bearing pin activity, and one end of commutation connecting rod is connected with cam contact, and the other end of commutation connecting rod is connected with feeding device.
Rolling bearing is equipped with in described commutation connecting rod and the termination of cam contact.
Described decompressor is made up of connecting rod, slide block, guide post and pressure head; Frame below bent axle is movably installed with slide block by slide rail, and slide block is connected with crankshaft mobility by connecting rod; Work top below slide block is movably installed with pressure head by guide post, and pressure head is fixedly connected with slide block.
Cylindrically, shaping mould top is provided with the edge of a wing to described shaping mould, and shaping mould inwall is circumferentially provided with teeth groove.
Described feeding device is made up of feeding jaw, spacing guide plate, coupling bar and back-moving spring; Frame work top is provided with chute; chute bilateral symmetry is provided with spacing guide plate; feeding jaw is movably installed with between spacing guide plate; coupling bar is equipped with in feeding jaw rear end; coupling bar is equipped with back-moving spring, and feeding device is connected with the commutation connecting rod of transmission device through chute by coupling bar; Spacing guide plate rear end is provided with gim peg by installing plate, and one end of back-moving spring is connected with gim peg.
Described feeding jaw is F type, is made up of push rod and briquetting, and push rod is 7 shape, and briquetting is equipped with by torsion spring activity in push rod top, and in push rod corresponding to briquetting, interval shape is provided with Workpiece fixing tooth.
Described pusher is formed by pushing cylinder, limited block and cutting somebody's hair; Push cylinder piston termination is equipped with and cut somebody's hair, side of cutting somebody's hair is provided with limited block, cuts somebody's hair to be slidably connected with limited block.
The utility model has the advantage of:
During the work of this fully automatic powder metallurgical gear trimmer, workpiece to be processed is pushed in the feeding jaw in feeding device by pusher, and the Workpiece fixing tooth engagement fit in gear to be processed and feeding jaw, completes the location of gear with this.Gear to be processed in feeding jaw pushes to directly over shaping mould by the push rod subsequently in feeding device, then drivening rod and pressure head are carried out punching press to workpiece by bent axle, and the teeth groove in shaping mould falls in the workpiece collection box be arranged on below shaping mould by workpiece; Carry out in the process of punching press at pressure head to workpiece, the shaping that shaping mould will complete workpiece.This fully automatic powder metallurgical gear trimmer, structure is simple, easy to maintenance can complete powder metallurgical gear material loading and re-shaping exercise automatically, free workman, efficiency be high, error rate is low, be particularly suitable for the use of powder metallurgical gear shaping from heavy uninteresting manual labor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the main TV structure schematic diagram after the utility model removes vibration feeding dish;
Fig. 3 is the structural representation after the utility model removes frame, drive link and decompressor;
Fig. 4 is the structural representation of the utility model feeding jaw;
Fig. 5 is the structural representation of the utility model shaping mould.
In figure: 1, frame, 2, motor, 3, bent axle, 4, drive, 5, shaping mould, 6, vibration feeding dish, 7, drive link, 8, cam, 9, commutation connecting rod, 10, helical gear, 11, bearing pin, 12, rolling bearing, 13, connecting rod, 14, slide block, 15, guide post, 16, pressure head, 17, slide rail, 18, the edge of a wing, 19, teeth groove, 20, spacing guide plate, 21, coupling bar, 22, back-moving spring, 23, push rod, 24, briquetting, 25, torsion spring, 26, Workpiece fixing tooth, 27, push cylinder, 28, limited block, 29, cut somebody's hair, 30, workpiece gear.
Detailed description of the invention
This fully automatic powder metallurgical gear trimmer, it is made up of frame 1, motor 2, bent axle 3, transmission device, feeding device, pusher and decompressor; Frame 1 upper rear end is equipped with motor 2, and motor 2 front end frame 1 is equipped with bent axle 3; Bent axle 3 two ends extend to outside frame 1 respectively, and the bent axle 3 extending to frame 1 lateral ends is equipped with drive 4, and drive 4 is connected with motor 2 by driving-belt; The bent axle 3 times methods, racks 1 extending to the other end outside frame 1 are equipped with transmission device.
Transmission device is made up of drive link 7, cam 8 and commutation connecting rod 9, and termination, drive link 7 upper end is provided with helical gear 10, and transmission device is connected with a joggle by helical gear 10 and bent axle 3.Cam 8 is equipped with in termination, drive link 7 lower end; The work top lower surface of cam 8 side is equipped with commutation connecting rod 9 by bearing pin 11 activity, and one end of commutation connecting rod 9 is contacted with cam 8 by rolling bearing 12 and connects.
Bent axle 3 is equipped with decompressor, and decompressor is made up of connecting rod 13, slide block 14, guide post 15 and pressure head 16; Frame 1 below bent axle 3 is movably installed with slide block 14 by slide rail 17, and slide block 14 is flexibly connected with bent axle 3 by connecting rod 13; Work top below slide block 14 is movably installed with pressure head 16 by guide post 15, and pressure head 16 is fixedly connected with slide block 14.Under the cooperation of slide block 14 and slide rail 17, bent axle 3 is with dynamic head 16 to do upper and lower rectilinear motion.
Work top below decompressor is equipped with shaping mould 5, cylindrically, shaping mould 5 top is provided with the edge of a wing 18 to shaping mould 5, and shaping mould 5 inwall is circumferentially provided with teeth groove 19.Teeth groove 19 is corresponding with the profile of tooth of workpiece gear 30.
The work top of shaping mould 5 front end is provided with vibration feeding dish 6, the work top of vibration feeding dish 6 side is equipped with feeding device by chute.Feeding device is made up of feeding jaw, spacing guide plate 20, coupling bar 21 and back-moving spring 22; Frame 1 work top is provided with chute, and chute bilateral symmetry is provided with spacing guide plate 20, is movably installed with feeding jaw between spacing guide plate 20.Feeding jaw is F type, is made up of push rod 23 and briquetting 24, and push rod 23 is in 7 shape, and briquetting 24 is equipped with by torsion spring 25 activity in push rod 23 top, and in push rod 23 corresponding to briquetting 24, interval shape is provided with Workpiece fixing tooth 26.
Coupling bar 21 is equipped with in feeding jaw rear end, and feeding device is connected with feeding device with the other end of the commutation connecting rod 9 of transmission device through chute by coupling bar 21.Back-moving spring 22 coupling bar 21 is equipped with.Spacing guide plate 20 rear end is provided with gim peg by installing plate, and one end of back-moving spring 22 is connected with gim peg 2.When cam 8 convex surface disengages with commutation connecting rod 9, back-moving spring 22 will drive feeding pawl return can drive to commutate connecting rod 9 around bearing pin 11 rotation, commutation connecting rod 9 to be kept in touch with cam 8 by coupling bar 21 to be connected simultaneously.
The work top of feeding device side is equipped with pusher, and pusher 29 to be formed by pushing cylinder 27, limited block 28 and cutting somebody's hair; Push cylinder 27 piston termination is equipped with and cut somebody's hair 29,29 sides of cutting somebody's hair are provided with limited block 28, cut somebody's hair 29 to be slidably connected with limited block 28.Feeding device is connected with shaping mould and vibration feeding dish 6 Intermittent Contact respectively.
During the work of this fully automatic powder metallurgical gear trimmer, workpiece gear 30 is delivered to the port of pusher by vibration feeding dish 6 by its hopper, now, and propelling movement cylinder 27 action of pusher; 29 workpiece gear 30 is pushed in the feeding jaw of feeding device, in this course, because in push rod 23, interval shape is provided with Workpiece fixing tooth 26 by pushing cutting somebody's hair of cylinder 27 piston termination; Cut somebody's hair and 29 push in the process of jaw by workpiece gear 30, the gear teeth on workpiece gear 30 just in time engage each other with Workpiece fixing tooth 26, and briquetting 24 forms clamping to workpiece gear 30 under the effect of torsion spring 25; Complete the location of workpiece gear 30 thus.Above-mentioned be ready to complete after; Under the effect of bent axle 3, be with moving cam 8 to rotate by drive link 7, cam 8 promotes commutation connecting rod 9 and rotates around bearing pin 11 while rotation, commutation connecting rod 9 promotes feeding jaw by coupling bar 21 in rotation process and workpiece gear 30 moves to directly over shaping mould 5 along spacing guide plate 20, and makes the gear teeth of workpiece gear 30 just corresponding with the teeth groove 19 of shaping mould 5 (coincideing).
Along with the continuation of motor 2 with dynamic crankshaft 3 rotates, bent axle 3 will by connecting rod 13
Band movable slider 14, pressure head 16 move down, and carry out punching press to workpiece gear 30, in the workpiece collection box that workpiece gear 30 is dropped to below shaping mould 5 after teeth groove 19 shaping of shaping mould 5; Thus complete workpiece gear 30 shaping processing work.After above action completes, each member reset, this trimmer can enter next working cycles.
This fully automatic powder metallurgical gear trimmer structure is simple, easy to maintenance, can automatically complete powder metallurgical gear material loading and re-shaping exercise, thus workman is freed from heavy uninteresting manual labor, and have the advantages that efficiency is high, error rate is low, be specially adapted to powder metallurgical gear re-shaping exercise and use.
Claims (8)
1. a fully automatic powder metallurgical gear trimmer, it is made up of frame (1), motor (2), bent axle (3), transmission device, feeding device, pusher and decompressor; It is characterized in that: frame (1) upper rear end is equipped with motor (2), motor (2) front end frame (1) is equipped with bent axle (3); Bent axle (3) two ends extend to frame (1) outside respectively, and the bent axle (3) extending to frame (1) lateral ends is equipped with drive (4), and drive (4) is connected with motor (2) by driving-belt; Under extending to the bent axle (3) of frame (1) the outside other end, methods, rack (1) is equipped with transmission device, one end of transmission device and bent axle (3) are connected with a joggle; (3) are provided with decompressor with bent axle, shaping mould (5) work top below decompressor is equipped with, the work top of shaping mould (5) front end is provided with vibration feeding dish (6), the work top of vibration feeding dish (6) side is equipped with feeding device, feeding device is connected with the other end of transmission device, the work top of feeding device side is equipped with pusher, and feeding device is connected with shaping mould (5) and vibration feeding dish (6) Intermittent Contact respectively.
2. a kind of fully automatic powder metallurgical gear trimmer according to claim 1; It is characterized in that: described transmission device is made up of drive link (7), cam (8) and commutation connecting rod (9), and drive link (7) termination, upper end is provided with helical gear (10), and cam (8) is equipped with in drive link (7) termination, lower end; The work top lower surface of cam (8) side is equipped with commutation connecting rod (9) by bearing pin (11) activity, and one end of commutation connecting rod (9) contacts with cam (8) and connects, and the other end of commutation connecting rod (9) is connected with feeding device.
3. a kind of fully automatic powder metallurgical gear trimmer according to claim 2; It is characterized in that: rolling bearing (12) is equipped with in the termination that described commutation connecting rod (9) contacts with cam (8).
4. a kind of fully automatic powder metallurgical gear trimmer according to claim 1; It is characterized in that: described decompressor is made up of connecting rod (13), slide block (14), guide post (15) and pressure head (16); The frame (1) of bent axle (3) below is movably installed with slide block (14) by slide rail (17), and slide block (14) is flexibly connected with bent axle (3) by connecting rod (13); The work top of slide block (14) below is movably installed with pressure head (16) by guide post (15), and pressure head (16) is fixedly connected with slide block (14).
5. a kind of fully automatic powder metallurgical gear trimmer according to claim 1; It is characterized in that: cylindrically, shaping mould (5) top is provided with the edge of a wing (18) to described shaping mould (5), and shaping mould (5) inwall is circumferentially provided with teeth groove (19).
6. a kind of fully automatic powder metallurgical gear trimmer according to claim 1; It is characterized in that: described feeding device is made up of feeding jaw, spacing guide plate (20), coupling bar (21) and back-moving spring (22); Frame (1) work top is provided with chute, chute bilateral symmetry is provided with spacing guide plate (20), spacing guide plate is movably installed with feeding jaw between (20), coupling bar (21) is equipped with in feeding jaw rear end, coupling bar (21) is equipped with back-moving spring (22), feeding device is connected with the commutation connecting rod (9) of transmission device through chute by coupling bar (21).
7. a kind of fully automatic powder metallurgical gear trimmer according to claim 6; It is characterized in that: described feeding jaw is F type, be made up of push rod (23) and briquetting (24), briquetting (24) is equipped with by torsion spring (25) activity in push rod (23) top, and push rod (23) corresponding to briquetting (24) upper interval shape is provided with Workpiece fixing tooth (26).
8. a kind of fully automatic powder metallurgical gear trimmer according to claim 1; It is characterized in that: described pusher by pushing cylinder (27), limited block (28) and cut somebody's hair (29) form; Push on cylinder (27) piston termination and be equipped with cut somebody's hair (29), (29) side of cutting somebody's hair is provided with limited block (28), and cut somebody's hair (29) are slidably connected with limited block (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577943.0U CN204975336U (en) | 2015-08-04 | 2015-08-04 | Full -automatic powder metallurgy gear trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577943.0U CN204975336U (en) | 2015-08-04 | 2015-08-04 | Full -automatic powder metallurgy gear trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204975336U true CN204975336U (en) | 2016-01-20 |
Family
ID=55109756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520577943.0U Withdrawn - After Issue CN204975336U (en) | 2015-08-04 | 2015-08-04 | Full -automatic powder metallurgy gear trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204975336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972132A (en) * | 2015-08-04 | 2015-10-14 | 荆州市九菱科技有限公司 | Automatic powder metallurgy gear shaper |
| CN109848421A (en) * | 2019-02-18 | 2019-06-07 | 赵佳乐 | A kind of fully automatic powder metallurgical gear trimmer |
-
2015
- 2015-08-04 CN CN201520577943.0U patent/CN204975336U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972132A (en) * | 2015-08-04 | 2015-10-14 | 荆州市九菱科技有限公司 | Automatic powder metallurgy gear shaper |
| CN104972132B (en) * | 2015-08-04 | 2017-01-18 | 荆州市九菱科技有限公司 | Automatic powder metallurgy gear shaper |
| CN109848421A (en) * | 2019-02-18 | 2019-06-07 | 赵佳乐 | A kind of fully automatic powder metallurgical gear trimmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20161026 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |