CN218050338U - Eccentricity adjusting and positioning device for machining eccentric shaft parts - Google Patents
Eccentricity adjusting and positioning device for machining eccentric shaft parts Download PDFInfo
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- CN218050338U CN218050338U CN202220841478.7U CN202220841478U CN218050338U CN 218050338 U CN218050338 U CN 218050338U CN 202220841478 U CN202220841478 U CN 202220841478U CN 218050338 U CN218050338 U CN 218050338U
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Abstract
The utility model discloses an eccentric shaft spare part processing is with eccentricity adjusting positioning device, including outer holding ring and interior holding ring, the fixed adjustment seat that is provided with in outer holding ring one side, the inside one end of adjustment seat is rotated and is provided with the rotation thread bush, the inside threaded connection of rotation thread bush has the screw thread ejector pin, the lower extreme is all fixed on the outer holding ring inside wall and is provided with three electric telescopic handle, and is three electric telescopic rod end fixing is provided with spacing cassette, the inside fixed first spacing spout that is provided with of spacing cassette, the equal fixed activity cassette that is provided with in interior holding ring both sides, two the inside spacing spout of second, one of all having seted up of activity cassette the inside slip of the spacing spout of second is provided with the location slide bar. The utility model discloses an eccentric shaft spare part processing is with eccentricity adjustment positioner, the device structural design is reasonable, easy operation, and it is convenient to use to low cost easily promotes.
Description
Technical Field
The utility model relates to an eccentric shaft processing technology field especially relates to an eccentric shaft spare part processing is with eccentricity adjustment positioner.
Background
The eccentric shaft is generally fixed on a motor rotating shaft through an eccentric hole and performs cam motion when the motor is started, so that the eccentric shaft is widely applied to automobiles, engines, pumps and the like.
At present, the centre of a circle of ordinary turning equipment chuck falls on the pivoted axis, when processing some eccentric spare parts, there is the eccentricity in eccentric position and chuck position, so eccentric part adds man-hour on the lathe, can only realize through the auxiliary means, some processing is through adding the gasket in one side of axle, when making the jack catch centre gripping, eccentricity appears, but this method eccentric distance is difficult to control, in the processing vibration process, can lead to the not hard up condition that drops of gasket, make the eccentricity fix a position the deviation, the location is inaccurate, influence the machining accuracy.
The prior patent (with the publication number of CN 207358176U) discloses an eccentric shaft part processing eccentricity adjusting and positioning device, which comprises an inner clamping ring, wherein scale marks are arranged on the upper surface of the inner clamping ring, three clamping rods are obliquely arranged on the inner clamping ring respectively, one ends of the three clamping rods are arranged in the inner clamping ring respectively, an arc-shaped clamping plate is arranged at one end of each clamping rod, a sliding groove is formed in the outer clamping ring, one end of each sliding rod is arranged in the sliding groove, the other end of each sliding rod is arranged on the inner clamping ring, two guide sleeves are arranged on the inner clamping ring respectively and are respectively arranged on two sides of the sliding rod, one end of each guide rod is arranged on the inner wall of the outer clamping ring, the other end of each guide rod is arranged in each guide sleeve, one end of a main screw rod penetrates through the outer clamping ring to be arranged on the inner clamping ring and is fixed through a main adjusting nut, one end of an auxiliary screw rod penetrates through the outer clamping ring to be arranged on the inner clamping ring and is fixed through an auxiliary adjusting nut, the main screw rod and the auxiliary screw rod are arranged on a horizontal line, one end of a scale plate is arranged on one horizontal line, one end of the upper surface of the outer clamping ring, and the other end of the inner clamping ring extends to be above the inner clamping ring. This eccentric shaft spare part processing eccentricity adjustment positioner, simple structure, convenient and practical, low cost easily promotes, can effectively improve eccentricity adjustment positioning accuracy. However, the device is inconvenient to adjust and use, the adjusting nut needs to be manually screwed down to adjust the position, each adjustment is complicated, and the adjusting precision is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an eccentric distance adjusting and positioning device for processing eccentric shaft parts.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an eccentricity adjusting and positioning device for machining eccentric shaft parts comprises an outer positioning ring and an inner positioning ring, wherein an adjusting seat is fixedly arranged on one side of the outer positioning ring, a rotating threaded sleeve is rotatably arranged at one end inside the adjusting seat, a threaded ejector rod is connected to the inner part of the rotating threaded sleeve in a threaded manner, three electric telescopic rods are fixedly arranged at the upper end and the lower end of the inner side wall of the outer positioning ring, limiting clamping seats are fixedly arranged at the end parts of the three electric telescopic rods, and first limiting sliding grooves are fixedly arranged inside the limiting clamping seats;
the inner positioning ring is characterized in that movable clamping seats are fixedly arranged on two sides of the inner positioning ring, a second limiting sliding groove is formed in the movable clamping seats, a positioning sliding rod is arranged in the second limiting sliding groove in a sliding mode and penetrates through the inner portion of the outer positioning ring and extends out of the outer positioning ring, three threaded rods are connected to the inner positioning ring in a threaded mode, and the ends of the threaded rods extending into the inner portion of the inner positioning ring are connected with arc-shaped clamping plates in a rotating mode.
As a further description of the above technical solution:
the three threaded rods of threaded connection on the inner positioning ring are distributed in an annular array and are three, and the threaded rods are far away from the adjusting discs fixedly connected with the ends of the arc-shaped clamping plates.
As a further description of the above technical solution:
and a rotating hand wheel is fixedly arranged at the end part of the rotating threaded sleeve.
As a further description of the above technical solution:
the upper end and the lower end of the inner positioning ring are fixedly provided with connecting rods, the end parts of the connecting rods are fixedly provided with first limiting sliding blocks, and the first limiting sliding blocks slide in the two first limiting sliding grooves respectively.
As a further description of the above technical solution:
two first limiting slide block both ends all are fixed and are provided with the elastic damping head.
As a further description of the above technical solution:
the end part of the threaded ejector rod is fixedly provided with a second limiting sliding block, and the second limiting sliding block slides in a second limiting sliding groove in the movable clamping seat far away from the positioning sliding rod in a limiting manner.
As a further description of the above technical solution:
the outer locating ring is fixedly provided with a through groove at one side close to the locating slide bar, and the locating slide bar penetrates through the through groove and penetrates through the outer locating ring.
As a further description of the above technical solution:
the end part of the positioning slide rod is fixedly provided with a second limiting slide block, and the second limiting slide block slides in a second limiting slide groove in the movable clamping seat far away from the threaded ejector rod in a limiting manner.
The utility model discloses following beneficial effect has:
1. the utility model provides an eccentric shaft spare part processing is with eccentricity adjustment positioner sets up screw ejector pin and rotation thread bush through the inside at the adjustment seat, rotates the thread bush through rotating the hand wheel to the holding ring removes in making inside screw ejector pin drive, conveniently adjusts the eccentricity, and it is fairly simple to adjust the operation, improves the efficiency of work greatly, uses more portablely.
2. The utility model provides an eccentric shaft spare part processing is with eccentricity adjustment positioner, through set up the spacing cassette that can adjust on outer holding ring to connecting rod and the spacing slider that set up on through interior holding ring fix a position, and can adjust through the upper and lower position of the internal holding ring of electric telescopic handle, thereby more convenient to not fix a position eccentric part on the contour, can be fit for different eccentric shaft parts and fix a position, the suitability is wider.
3. The utility model provides an eccentric shaft spare part processing is with eccentricity adjustment positioner, the device structural design is reasonable, easy operation, it is convenient to use to low cost easily promotes.
Drawings
FIG. 1 is an isometric view of an eccentricity adjusting and positioning device for machining eccentric shaft components, according to the present invention;
FIG. 2 is a top view of the eccentric shaft component machining eccentricity adjusting and positioning device of the present invention;
FIG. 3 is a sectional view of the eccentric shaft parts machining eccentricity adjusting and positioning device according to the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
fig. 5 is the utility model provides a processing of eccentric shaft spare part is with spacing cassette internal structure schematic diagram of eccentricity adjustment positioner.
Illustration of the drawings:
1. an outer positioning ring; 2. an inner positioning ring; 3. an adjusting seat; 4. a threaded ejector rod; 5. rotating the threaded sleeve; 6. rotating a hand wheel; 7. an electric telescopic rod; 8. a limiting clamping seat; 9. a first limiting chute; 10. a movable card holder; 11. a threaded rod; 12. an adjusting disk; 13. an arc-shaped clamping plate; 14. positioning the slide bar; 15. a connecting rod; 16. a first limit slide block; 17. an elastic shock absorbing head; 18. a second limit chute; 19. and the second limiting sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: an eccentricity adjusting and positioning device for machining eccentric shaft parts comprises an outer positioning ring 1 and an inner positioning ring 2, an adjusting seat 3 is fixedly arranged on one side of the outer positioning ring 1, a rotary threaded sleeve 5 is rotatably arranged at one end inside the adjusting seat 3, a threaded mandril 4 is connected inside the rotary threaded sleeve 5 in a threaded manner, the threaded sleeve 5 is rotated through a rotary hand wheel 6, so that the inner threaded mandril 4 drives the inner positioning ring 2 to move, the eccentricity is conveniently adjusted, three electric telescopic rods 7 are fixedly arranged at the upper end and the lower end of the inner side wall of the outer positioning ring 1, limiting clamping seats 8 are fixedly arranged at the end parts of the three electric telescopic rods 7, a first limiting sliding groove 9 is fixedly arranged inside the limiting clamping seats 8, the positioning is carried out through a connecting rod 15 and a first limiting sliding block 16 which are arranged on the inner positioning ring 2, the upper position and the lower position of the inner positioning ring 2 can be adjusted through the electric telescopic rods 7, and parts which are not eccentric on the axis can be more conveniently positioned;
the two sides of the inner positioning ring 2 are fixedly provided with movable clamping seats 10, the second limiting sliding grooves 18 are formed in the two movable clamping seats 10, the positioning sliding rods 14 are arranged in the second limiting sliding grooves 18 in a sliding mode, the positioning sliding rods 14 penetrate through the inner portion of the outer positioning ring 1 and stretch out, the inner positioning ring 2 is connected with three threaded rods 11 in a threaded mode, and the three threaded rods 11 stretch into the inner portion of the inner positioning ring 2 and are connected with arc-shaped clamping plates 13 in a rotating mode.
Three threaded rods 11 of threaded connection on the inner positioning ring 2 are distributed in an annular array, the three threaded rods 11 are far away from an adjusting disc 12 which is fixedly connected with one end of an arc-shaped clamping plate 13, a rotating hand wheel 6 is fixedly arranged at the end part of a rotating threaded sleeve 5, connecting rods 15 are fixedly arranged at the upper end and the lower end of the inner positioning ring 2, first limiting sliders 16 are fixedly arranged at the end parts of the two connecting rods 15 respectively, the two first limiting sliders 16 slide inside two first limiting chutes 9 respectively, elastic damping heads 17 are fixedly arranged at the two ends of the two first limiting sliders 16, a second limiting slider 19 is fixedly arranged at the end part of a threaded ejector rod 4, the second limiting slider 19 slides inside a second limiting chute 18 inside a movable clamping seat 10 far away from the positioning slider 14, a through groove is fixedly arranged at one side close to the positioning slider 14 of the outer positioning ring 1, the positioning slider 14 penetrates through the through groove and the outer positioning ring 1, a second limiting slider 19 is fixedly arranged at the end part of the positioning slider 14, and the second limiting slider 19 slides inside the second limiting chute 18 inside the movable clamping seat 10 far away from the threaded ejector rod 4.
The working principle is as follows: this eccentric shaft spare part processing is with eccentricity adjustment positioner when using, when needs add to the eccentric shaft part, at first carry out the stock preparation, then place the inside of holding ring 2 including the one end of stock, and rotate three threaded rod 11, make three arc grip block 13 fixed the stock centre gripping, thereby fix the inside of holding ring 2 including the stock, the user takes the measuring scale earlier, then through the one side with the scale card at outer holding ring 1, then rotate rotatory hand wheel 6, drive rotatory thread bush 5 and rotate, thereby make inside screw ejector pin 4 remove, make inner holding ring 2 remove, and make the inside spacing slip of logical groove of location slide bar 14 on outer holding ring 1, make first spacing slider 16 at the inside spacing slip of first spacing spout 9, thereby the accurate horizontal eccentricity of moving adjustment stock through inner holding ring 2, then start electric telescopic handle 7, make spacing cassette 8 reciprocate, thereby drive inner holding ring 2 and carry out the vertical movement adjustment stock through inner holding ring 2, adjust the eccentric distance after adjusting, alright to this processing with eccentricity adjustment spare part processing is reasonable, and the simple operation of the use of the eccentric shaft, and the use of the eccentric shaft spare part is adjusted, and the eccentric shaft is convenient for use, and easy to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides an eccentric distance adjustment positioner is used in processing of eccentric shaft spare part, includes outer holding ring (1) and interior holding ring (2), its characterized in that: an adjusting seat (3) is fixedly arranged on one side of the outer positioning ring (1), a rotary threaded sleeve (5) is rotatably arranged at one end inside the adjusting seat (3), a threaded ejector rod (4) is connected to the inner thread of the rotary threaded sleeve (5), three electric telescopic rods (7) are fixedly arranged at the upper end and the lower end of the inner side wall of the outer positioning ring (1), a limiting clamping seat (8) is fixedly arranged at the end part of each electric telescopic rod (7), and a first limiting sliding groove (9) is fixedly arranged inside each limiting clamping seat (8);
interior holding ring (2) both sides are all fixed and are provided with movable cassette (10), two second spacing spout (18) have all been seted up to activity cassette (10) inside, one the inside slip of second spacing spout (18) is provided with location slide bar (14), location slide bar (14) pass outside holding ring (1) inside and stretch out, threaded connection has three threaded rod (11), three on interior holding ring (2) threaded rod (11) stretch into the inside equal swivelling joint of one end of interior holding ring (2) and have arc grip block (13).
2. The eccentricity adjusting and positioning device for machining eccentric shaft components according to claim 1, wherein: interior holding ring (2) are gone up threaded connection's three threaded rod (11) and are the annular array and distribute, three the equal fixedly connected with adjustment disk (12) of one end that arc grip block (13) were kept away from in threaded rod (11).
3. The eccentricity adjusting and positioning device for machining eccentric shaft components according to claim 1, wherein: and a rotating hand wheel (6) is fixedly arranged at the end part of the rotating threaded sleeve (5).
4. The eccentricity adjusting and positioning device for machining eccentric shaft components according to claim 1, wherein: the upper end and the lower end of the inner positioning ring (2) are fixedly provided with connecting rods (15), the end parts of the connecting rods (15) are fixedly provided with first limiting sliding blocks (16), and the first limiting sliding blocks (16) slide in the two first limiting sliding grooves (9) respectively.
5. The eccentricity adjustment positioning device for machining eccentric shaft components according to claim 4, wherein: two ends of the first limiting sliding block (16) are fixedly provided with elastic damping heads (17).
6. The eccentricity adjusting and positioning device for machining eccentric shaft components according to claim 1, wherein: the end part of the threaded ejector rod (4) is fixedly provided with a second limiting sliding block (19), and the second limiting sliding block (19) slides in a limiting sliding groove (18) in the movable clamping seat (10) far away from the positioning sliding rod (14) in a limiting manner.
7. The eccentric shaft component machining eccentricity adjusting and positioning device according to claim 1, wherein: the outer positioning ring (1) is fixedly provided with a through groove at one side close to the positioning slide rod (14), and the positioning slide rod (14) penetrates through the through groove and penetrates through the outer positioning ring (1).
8. The eccentric shaft component machining eccentricity adjusting and positioning device according to claim 1, wherein: the end part of the positioning slide rod (14) is fixedly provided with a second limiting slide block (19), and the second limiting slide block (19) slides in a limiting slide groove (18) in the movable clamping seat (10) far away from the threaded ejector rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220841478.7U CN218050338U (en) | 2022-04-08 | 2022-04-08 | Eccentricity adjusting and positioning device for machining eccentric shaft parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220841478.7U CN218050338U (en) | 2022-04-08 | 2022-04-08 | Eccentricity adjusting and positioning device for machining eccentric shaft parts |
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| CN218050338U true CN218050338U (en) | 2022-12-16 |
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| CN202220841478.7U Active CN218050338U (en) | 2022-04-08 | 2022-04-08 | Eccentricity adjusting and positioning device for machining eccentric shaft parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117984157A (en) * | 2024-04-02 | 2024-05-07 | 湖南双建汽车零部件有限公司 | Automobile eccentric shaft part machining, positioning and adjusting method and equipment |
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2022
- 2022-04-08 CN CN202220841478.7U patent/CN218050338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117984157A (en) * | 2024-04-02 | 2024-05-07 | 湖南双建汽车零部件有限公司 | Automobile eccentric shaft part machining, positioning and adjusting method and equipment |
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