CN217633413U - Eccentric shaft structure of vibration exciter - Google Patents
Eccentric shaft structure of vibration exciter Download PDFInfo
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- CN217633413U CN217633413U CN202221348813.6U CN202221348813U CN217633413U CN 217633413 U CN217633413 U CN 217633413U CN 202221348813 U CN202221348813 U CN 202221348813U CN 217633413 U CN217633413 U CN 217633413U
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- eccentric shaft
- groove
- fixed cover
- vibration exciter
- fixing
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Abstract
The utility model discloses a vibration exciter eccentric shaft structure, including axis body and two sets of coupling mechanism, coupling mechanism installs at the both ends of axis body, the both ends of axis body have all seted up the fixed slot, the inboard fixed grafting of fixed slot has fixed cover, the symmetry has seted up logical groove on the inner wall of fixed cover, the one end symmetry of fixed cover has seted up the spacing groove, one side fixed mounting of coupling mechanism has the inserted bar, the inserted bar pegs graft in the inboard of fixed cover, the symmetry is installed the stopper on the outer wall of the inserted bar of telling, the stopper pegs graft in the inboard of spacing groove; through the structure that changes the eccentric shaft, make the eccentric shaft split be the triplex to connect the triplex through connection structure, thereby at the in-process that the eccentric shaft used, when the part appears damaging, need not change whole, thereby can reduce use cost, make the eccentric shaft more do benefit to the use.
Description
Technical Field
The utility model relates to an eccentric shaft technical field especially relates to a vibration exciter eccentric shaft structure.
Background
The workpiece with the excircle parallel to the axis of the excircle and not coincident with the axis of the excircle is called an eccentric shaft. The eccentric shaft is usually fixed on the rotating shaft of the motor through an eccentric hole and performs cam motion when the motor is started. Therefore, the composite material is widely applied to automobiles, engines, pumps and the like.
Most current vibration exciter eccentric shaft structure, formula structure as an organic whole, in the use, if partial structure damages just need to change the eccentric shaft is whole, use cost is higher, is unfavorable for the use, for this reason we provide a vibration exciter eccentric shaft structure.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a vibration exciter eccentric shaft structure through the structure that changes the eccentric shaft, makes the eccentric shaft split be the triplex to connect the triplex through connection structure, thereby at the in-process that the eccentric shaft used, when the part appears damaging, need not change whole, thereby can reduce use cost, make the eccentric shaft more do benefit to the use.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a vibration exciter eccentric shaft structure, includes axis body and two sets of coupling mechanism, coupling mechanism installs the both ends at the axis body, the fixed slot has all been seted up at the both ends of axis body, the inboard of fixed grafting of fixed slot has fixed cover, logical groove has been seted up to the symmetry on the inner wall of fixed cover, the spacing groove has been seted up to the one end symmetry of fixed cover, one side fixed mounting of coupling mechanism has the inserted bar, the inserted bar is pegged graft in the inboard of fixed cover, and the symmetry is installed the stopper on the outer wall of the inserted bar of telling, the stopper is pegged graft in the inboard of spacing groove, and is two sets of the line of spacing groove is the cross setting with the connecting wire of two sets of logical grooves, the puller bolt is installed to coupling mechanism's inboard screw thread, the one end of puller bolt is passed the bottom that inserted bar and fixed slot and is compressed tightly the laminating.
As the utility model discloses a preferred technical scheme of vibration exciter eccentric shaft structure, spacing on the outer wall of fixed cover the symmetry install, the slot has been seted up to the symmetry on the inner wall of fixed slot, spacing is pegged graft in the inboard of slot.
As the utility model discloses a preferred technical scheme of vibration exciter eccentric shaft structure, to installing the otic placode on the outer wall of fixed cover, the equal symmetry in both ends of axis body has seted up flutedly, the otic placode passes through fixing bolt and installs the inboard at the recess.
As the utility model discloses a preferred technical scheme of vibration exciter eccentric shaft structure, the through-hole has been seted up to one side of otic placode, first screw hole has been seted up to the bottom of recess, the inboard at first screw hole is installed through the through-hole screw thread to fixing bolt's one end.
As the utility model discloses an optimal technical scheme of vibration exciter eccentric shaft structure, the degree of depth of recess is greater than the thickness of otic placode 1-2mm, fixing bolt's head sets up the inboard at the recess.
As the utility model discloses a preferred technical scheme of vibration exciter eccentric shaft structure, the second screw hole has been seted up to one side of coupling mechanism, second screw hole runs through coupling mechanism and inserted bar, the inboard at the second screw hole is installed to the tight bolt screw thread in top.
As the utility model discloses an optimal technical scheme of vibration exciter eccentric shaft structure, the degree of depth of fixed slot is greater than the length 1-2cm of fixed cover, the fixed slot sets up to the circular recess, fixed cover sets up to the loop configuration.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. by splitting the shaft body and the two groups of connecting mechanisms of the eccentric shaft, the eccentric shaft does not need to be integrally replaced if part of the eccentric shaft is damaged in the using process, so that the using cost is reduced, and the eccentric shaft is more beneficial to use;
2. through fixed cover, inserted bar, logical groove, spacing groove, stopper and the cooperation of the tight bolt in top come to be connected axis body and coupling mechanism for make things convenient for the dismouting between the two, thereby when damaging, conveniently change it.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the connection mechanism and shaft body explosion structure of the present invention;
fig. 3 is a schematic view of the explosion structure of the fixing sleeve and the shaft body of the present invention;
FIG. 4 is a schematic view of the structure of the limiting groove of the present invention;
fig. 5 is a schematic structural view of a second threaded hole of the present invention.
Wherein: 1. a shaft body; 2. a connecting mechanism; 3. fixing grooves; 4. fixing a sleeve; 5. a through groove; 6. a limiting groove; 7. inserting a rod; 8. a limiting block; 9. tightening the bolt; 10. a limiting strip; 11. inserting slots; 12. an ear plate; 13. a groove; 14. fixing the bolt; 15. a through hole; 16. a first threaded hole; 17. and a second threaded hole.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
The embodiment is as follows:
please refer to fig. 1-5, a vibration exciter eccentric shaft structure, including axis body 1 and two sets of coupling mechanism 2, coupling mechanism 2 is installed at the both ends of axis body 1, fixed slot 3 is all seted up at the both ends of axis body 1 and is used for installing fixed cover 4, the inboard fixed grafting of fixed slot 3 has fixed cover 4, spacing groove 6, inserted bar 7, stopper 8 and puller bolt 9 cooperate and can be connected axis body 1 and two sets of coupling mechanism 2, logical groove 5 has been seted up symmetrically on the inner wall of fixed cover 4, the setting of logical groove 5 makes things convenient for stopper 8 to pass fixed cover 4, spacing groove 6 has been seted up symmetrically to one end of fixed cover 4, one side fixed mounting of coupling mechanism 2 has inserted bar 7, inserted bar 7 is pegged graft in the inboard of fixed cover 4, stopper 8 has been installed symmetrically on the outer wall of inserted bar 7 of telling for, stopper 8 pegs graft in the inboard of spacing groove 6, the line of two sets up with the connecting wire of two sets up in the cross of leading to groove 5, puller bolt 9 is installed to the inboard screw thread of coupling mechanism 2, the one end of puller bolt 9 passes inserted bar 7 and compresses tightly laminates with the bottom of fixed slot 3.
In other embodiments, the outer wall of the fixing sleeve 4 is symmetrically provided with limiting strips 10, the inner wall of the fixing groove 3 is symmetrically provided with slots 11, and the limiting strips 10 are inserted into the inner sides of the slots 11;
through this design, can provide the holding power to fixed cover 4, prevent that fixed cover 4 from taking place the rotation.
In other embodiments, the outer wall of the fixing sleeve 4 is provided with the ear plates 12, two ends of the shaft body 1 are symmetrically provided with the grooves 13, and the ear plates 12 are arranged on the inner sides of the grooves 13 through the fixing bolts 14;
through this design, conveniently carry out the dismouting to fixed cover 4.
In other embodiments, a through hole 15 is formed at one side of the ear plate 12, a first threaded hole 16 is formed at the bottom of the groove 13, and one end of the fixing bolt 14 passes through the through hole 15 and is installed at the inner side of the first threaded hole 16 in a threaded manner;
by this design, the ear plate 12 is easy to mount.
In other embodiments, the depth of the groove 13 is 1-2mm greater than the thickness of the ear plate 12, and the head of the fixing bolt 14 is disposed inside the groove 13;
with this design, the ear plate 12 and the fixing bolt 14 can be concealed.
In other embodiments, one side of the connecting mechanism 2 is provided with a second threaded hole 17, the second threaded hole 17 penetrates through the connecting mechanism 2 and the inserted link 7, and the puller bolt 9 is installed on the inner side of the second threaded hole 17 in a threaded manner;
through this design, conveniently push up inserted bar 7 tightly.
In other embodiments, the depth of the fixing groove 3 is 1-2cm greater than the length of the fixing sleeve 4, the fixing groove 3 is a circular groove, and the fixing sleeve 4 is an annular structure;
through this design, conveniently rotate stopper 8.
When the connecting mechanism 2 is used specifically, when the shaft body 1 and the connecting mechanism 2 need to be separated, the puller bolt 9 is firstly screwed out, then the inserting rod 7 is pushed towards the inner side of the fixing groove 3, so that the limiting block 8 and the limiting groove 6 are separated, then the inserting rod 7 is rotated by 90 degrees, so that the limiting block 8 is aligned with the through groove 5, and then the connecting mechanism 2 and the inserting rod 7 are pulled out together, so that the shaft body 1 and the connecting mechanism 2 are separated; when the shaft body 1 and the connecting mechanism 2 are connected, the connection can be carried out according to the principle, and the design does not need to be integrally replaced when the eccentric shaft is partially damaged, so that the use cost of the eccentric shaft is reduced.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a vibration exciter eccentric shaft structure, includes axis body (1) and two sets of coupling mechanism (2), its characterized in that: the utility model discloses a fixing device for fixing the shaft body, including coupling mechanism (2), fixed slot (3) have all been seted up at the both ends of axis body (1), the inboard fixed grafting of fixed slot (3) has fixed cover (4), logical groove (5) have been seted up to the symmetry on the inner wall of fixed cover (4), spacing groove (6) have been seted up to the one end symmetry of fixed cover (4), one side fixed mounting of coupling mechanism (2) has inserted bar (7), inserted bar (7) are pegged graft in the inboard of fixed cover (4), and stopper (8) are installed to the symmetry on the outer wall of inserted bar (7) of telling, stopper (8) are pegged graft in the inboard of spacing groove (6), and are two sets of the line of spacing groove (6) is the cross setting with the connecting wire of two sets of logical groove (5), puller bolt (9) are installed to the inboard screw thread of coupling mechanism (2), the one end of puller bolt (9) is passed inserted bar (7) and is compressed tightly laminated with the bottom of fixed slot (3).
2. The vibration exciter eccentric shaft structure according to claim 1, wherein: the limiting strips (10) are symmetrically arranged on the outer wall of the fixing sleeve (4), slots (11) are symmetrically formed in the inner wall of the fixing groove (3), and the limiting strips (10) are inserted into the inner sides of the slots (11).
3. The vibration exciter eccentric shaft structure according to claim 1, wherein: the utility model discloses a fixed cover, including fixed cover (4), to installing otic placode (12) on the outer wall of fixed cover (4), recess (13) have been seted up to the equal symmetry in both ends of axis body (1), the inboard at recess (13) is installed through fixing bolt (14) in otic placode (12).
4. The eccentric shaft structure of the vibration exciter according to claim 3, wherein: a through hole (15) is formed in one side of the lug plate (12), a first threaded hole (16) is formed in the bottom of the groove (13), and one end of the fixing bolt (14) penetrates through the through hole (15) and is installed on the inner side of the first threaded hole (16) in a threaded mode.
5. The eccentric shaft structure of the vibration exciter according to claim 4, wherein: the depth of the groove (13) is 1-2mm greater than the thickness of the ear plate (12), and the head of the fixing bolt (14) is arranged on the inner side of the groove (13).
6. The vibration exciter eccentric shaft structure according to claim 1, wherein: a second threaded hole (17) is formed in one side of the connecting mechanism (2), the second threaded hole (17) penetrates through the connecting mechanism (2) and the inserted rod (7), and the tightening bolt (9) is installed on the inner side of the second threaded hole (17) in a threaded mode.
7. The eccentric shaft structure of the vibration exciter according to claim 1, wherein: the depth of the fixing groove (3) is 1-2cm greater than the length of the fixing sleeve (4), the fixing groove (3) is a circular groove, and the fixing sleeve (4) is of an annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221348813.6U CN217633413U (en) | 2022-06-01 | 2022-06-01 | Eccentric shaft structure of vibration exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221348813.6U CN217633413U (en) | 2022-06-01 | 2022-06-01 | Eccentric shaft structure of vibration exciter |
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| Publication Number | Publication Date |
|---|---|
| CN217633413U true CN217633413U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221348813.6U Active CN217633413U (en) | 2022-06-01 | 2022-06-01 | Eccentric shaft structure of vibration exciter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906436A (en) * | 2023-09-13 | 2023-10-20 | 昆山美仑工业样机有限公司 | Easy-to-replace low-loss dismounting type permanent magnet synchronous motor rotating shaft |
-
2022
- 2022-06-01 CN CN202221348813.6U patent/CN217633413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906436A (en) * | 2023-09-13 | 2023-10-20 | 昆山美仑工业样机有限公司 | Easy-to-replace low-loss dismounting type permanent magnet synchronous motor rotating shaft |
| CN116906436B (en) * | 2023-09-13 | 2024-02-02 | 昆山美仑工业样机有限公司 | Easy-to-replace low-loss dismounting type permanent magnet synchronous motor rotating shaft |
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