CN211398323U - Distance-adjustable coupling with buffer structure - Google Patents
Distance-adjustable coupling with buffer structure Download PDFInfo
- Publication number
- CN211398323U CN211398323U CN201922079620.XU CN201922079620U CN211398323U CN 211398323 U CN211398323 U CN 211398323U CN 201922079620 U CN201922079620 U CN 201922079620U CN 211398323 U CN211398323 U CN 211398323U
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- sleeve
- bolt
- distance adjusting
- groove
- shaft
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Abstract
The utility model discloses a distance adjusting coupling with a buffer structure, which comprises a driving shaft sleeve, a buffer spring, a distance adjusting shaft, a driven shaft sleeve and a latch; the first connecting part of the driving shaft sleeve is connected with the driving shaft; the driving shaft sleeve is connected with the driven shaft sleeve through a distance adjusting shaft; the distance adjusting shaft is of a split structure, and the second connecting part of the driving shaft is sleeved in a buffer sleeve in the distance adjusting shaft; disposing the damping spring between the second connecting portion and the pitch shaft damping sleeve; the clamping bolt is placed in a clamping bolt groove in the distance adjusting shaft and used for adjusting and fixing the length of the distance adjusting shaft; the other end of the adjusting shaft is connected with the driven shaft sleeve; the driven shaft sleeve is connected with the driven shaft; the utility model discloses a shaft coupling length is adjusted with the driven shaft of telling to the roll adjustment axle, convenient to use, and this sleeve comprises a plurality of spare parts, and the field assembly is convenient.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, especially, relate to shaft coupling technical field, especially have the shaft coupling of multiple functional characteristic.
Background
The sleeve coupling realizes the connection of two shafts by using a common sleeve and rigid connecting pieces such as screws or taper pins, so that the axial alignment of the two shafts is required to be good and the manufacturing requirement is high. The common sleeve coupling has no axial buffer measure, so that the damage of axial movement to the shaft caused by poor installation or manufacturing precision cannot be avoided. The existing common coupler cannot have the functions of buffering and distance adjusting at the same time, and has single functional characteristic. The coupler with the simple structure is fixed in length, small in application range, difficult to manufacture and install and high in use and maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a roll adjustment shaft coupling with buffer structure, has buffer structure and cushions the shaft coupling axial motion power when using, reduces the damage of drunkenness counter shaft to use the spring catch to fix and adjust shaft coupling length, application scope is wide, and the field assembly is convenient.
The utility model discloses a solve the further technical scheme that its technical problem adopted and be: the device is characterized by comprising a driving shaft sleeve, a distance adjusting shaft, a driven shaft sleeve, a buffer spring and a latch, wherein the driving shaft sleeve is connected with one end of the driving shaft and one end of the distance adjusting shaft, and the driven shaft sleeve is connected with the other end of the driven shaft and the other end of the distance adjusting shaft; the driving shaft sleeve consists of a first connecting part, a second connecting part and a connecting joint for connecting the first connecting part and the second connecting part; wherein the first connecting part is detachably and fixedly connected with the driving shaft;
the distance adjusting shaft consists of a buffer sleeve and a distance adjusting rod which are both in a split structure, and the second connecting part is embedded into the buffer sleeve; the buffer spring is arranged between the second connecting part and the bottom wall of the buffer sleeve; the distance adjusting rod is provided with a clamping bolt groove along the radial direction, the clamping bolt and the clamping bolt spring are placed in the clamping bolt groove, and the end part of the clamping bolt can extend out of the clamping bolt groove under the action of the clamping bolt spring; the buffer sleeve and the distance adjusting rod are provided with second bolt grooves for connecting the split distance adjusting shafts into a whole;
driven shaft sleeve includes roll adjustment sleeve and is located this roll adjustment sleeve bottom and can with the detachable fixed connection's of driven shaft third connecting portion, roll adjustment sleeve cover is located on the lateral wall of roll adjustment pole and can make the roll adjustment sleeve slide from top to bottom along the roll adjustment pole axial, and a plurality of card bolt card hole of interval arrangement is seted up along the axial in the tip department that corresponds the card bolt on the roll adjustment sleeve lateral wall, the card bolt can insert certain according to the degree of depth that the roll adjustment pole inserted in the roll adjustment sleeve fixed roll adjustment pole and roll adjustment sleeve in the card bolt card hole on the axial direction.
Furthermore, 4 first bolt grooves which are arranged at intervals and run through in the radial direction are formed in the axial side wall of the first connecting part; a driving shaft bolt groove corresponding to the first bolt groove is formed in the driving shaft, and a bolt connecting piece is arranged and inserted in the first bolt groove and the driving shaft bolt groove to connect and fix the first connecting portion with the driving shaft.
Furthermore, a first slide bar is respectively arranged at the axially symmetrical positions on the circumferential inner side wall of the second connecting part, and the cross section of each first slide bar is convex; the inner wall of the circumference of the buffer sleeve is provided with a first sliding groove along the axial direction corresponding to the first sliding strip, the section of the first sliding groove is concave, and after the second connecting part is sleeved into the buffer sleeve, the first sliding strip is embedded into the first sliding groove, so that the second connecting part does fixed axial movement in the buffer sleeve.
Furthermore, the buffer spring is arranged between the second connecting part and the bottom wall of the inner side of the buffer sleeve, the outer diameter of the second connecting part is smaller than the inner diameter of the buffer sleeve and larger than the diameter of the opening of the buffer sleeve, and the second connecting part can axially move in the buffer sleeve along the first sliding groove.
Furthermore, the two parts of the buffer sleeve and the split part of the distance adjusting rod are respectively provided with 2 through second bolt grooves at two sides of the split part, a threaded connecting piece is arranged to penetrate through the two second bolt grooves symmetrically formed in the two parts of the buffer sleeve and the split part of the distance adjusting rod, and the two parts of the buffer sleeve and the split part of the distance adjusting rod are respectively and fixedly connected to form the buffer sleeve and the distance adjusting rod.
Furthermore, the latch slot is composed of an inner cylindrical hole and an outer cylindrical hole which are coaxial, the orifice of the outer cylindrical hole is arranged on the upper side of the distance adjusting rod, the diameter of the outer cylindrical hole of the latch slot is larger than or equal to that of the latch, and a spring is arranged in the inner cylindrical hole of the latch slot.
Furthermore, the main body of the latch is a cylinder with a semi-elliptic spherical free end, the bottom end of the latch is a circular chassis, the diameter of the chassis is not more than that of an inner cylindrical hole of the latch groove, and the diameter of the chassis is more than that of an outer cylindrical hole of the latch groove; after the clamping bolt is arranged in the clamping bolt groove, the free end of the clamping bolt, located in an outer cylindrical hole of the clamping bolt groove, of the clamping bolt body protrudes out of the clamping bolt groove, the chassis is located in an inner cylindrical hole of the clamping bolt groove in a clamping mode, a chassis of the clamping bolt is connected with the spring, and the free end of the clamping bolt protrudes out of the clamping bolt groove.
Furthermore, a second sliding strip with a convex cross section is arranged on the lower side of the distance adjusting rod, a second sliding groove with a concave cross section is arranged on the inner wall of the lower side of the distance adjusting sleeve, and the second sliding strip is embedded with the second sliding groove; after the distance adjusting rod is inserted into the distance adjusting sleeve, the second sliding strip is embedded into the second sliding groove, so that the distance adjusting rod does fixed axial movement in the distance adjusting sleeve.
Furthermore, a plurality of clamping bolt clamping holes are axially arranged on the distance adjusting sleeve at equal intervals at the position corresponding to the clamping bolt, and the diameter of each clamping bolt clamping hole is equal to that of the clamping bolt main body; the distance adjusting rod is inserted into the distance adjusting sleeve along a second sliding groove which is embedded with the second sliding strip, and the clamping bolt is inserted into the clamping hole of the clamping bolt to fix the distance adjusting rod and the distance adjusting sleeve.
Furthermore, the distance adjusting sleeve is sleeved in the distance adjusting rod, the other end of the distance adjusting sleeve is connected with the third connecting portion, 4 third bolt grooves which are arranged at intervals and run through along the radial direction are formed in the axial side wall of the third connecting portion, a driven shaft bolt groove corresponding to the third bolt groove is formed in the driven shaft, and a bolt connecting piece is arranged and inserted in the third bolt groove and the driven shaft bolt groove to connect and fix the third connecting portion and the driven shaft.
The beneficial effects of the utility model are that following several points have at least:
1. the utility model discloses roll adjustment shaft coupling subassembly with buffer structure includes these five simple types of subassemblies of initiative axle sleeve, buffer spring, roll adjustment axle, driven axle sleeve, block bolt, and the preparation is convenient, and it is convenient to assemble, maintains the convenience.
2. The distance adjusting structure is assembled by the distance adjusting rod, the distance adjusting sleeve, the spring and the clamping bolt, the installation is simple, the length of the coupler can be adjusted at any time according to actual conditions, and the use is convenient and fast. The latch plays a role in fixing the coupler, so that the coupler is prevented from moving axially in use and is safer and more stable. The buffer function of the shaft in motion is provided, the abrasion of axial movement is reduced, and the service life of the coupler is prolonged.
3. The buffer structure in the middle of the coupler provides a buffer function for the shaft in motion, reduces abrasion of axial movement, prolongs the service life of the shaft and improves the overall safety and stability of the coupler.
Drawings
FIG. 1 is a schematic view of the structure of the process equipment of the present invention;
FIG. 2 is a side view of the structure of the processing equipment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view of the drive shaft sleeve;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 4;
FIG. 7 is a schematic cross-sectional view of a pitch axis;
FIG. 8 is a cross-sectional view taken along line D-D of FIG. 7;
FIG. 9 is a cross-sectional view taken along line E-E of FIG. 7;
FIG. 10 is a sectional view taken along line F-F of FIG. 7;
FIG. 11 is a sectional view taken along line G-G of FIG. 7;
FIG. 12 is a cross-sectional view of the driven shaft sleeve;
FIG. 13 is a sectional view taken along line H-H in FIG. 12;
FIG. 14 is a sectional view taken along line J-J of FIG. 12;
FIG. 15 is a schematic view of a latch and spring arrangement;
FIG. 16 is a top view of the latch;
the utility model discloses a snubber block structure sketch map
The parts in the drawings are marked as follows:
the adjustable bolt comprises a driving shaft sleeve 1, an adjustable distance shaft 2, a driven shaft sleeve 3, a buffer spring 4, a latch 5, a chassis 51, a latch spring 6, a first connecting part 11, a first bolt groove 12, a connecting joint 13, a second connecting part 14, a first sliding strip 15, a buffer sleeve 21, an adjustable distance rod 22, a latch groove 23, a first sliding groove 24, a second sliding strip 25, a second bolt groove 26, an adjustable distance sleeve 31, a third connecting part 32, a latch clamping hole 33, a third bolt groove 34 and a second sliding groove 35.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
In this embodiment: a split sleeve coupling, as shown in figures 1-16: the device is characterized by comprising a driving shaft sleeve 1, a distance adjusting shaft 2, a driven shaft sleeve 3, a buffer spring 4 and a clamping latch 5, wherein the driving shaft sleeve is connected with one end of a driving shaft and one end of the distance adjusting shaft, and the driven shaft sleeve is connected with the other end of the driven shaft and the other end of the distance adjusting shaft; the driving shaft sleeve is composed of a first connecting part 11, a second connecting part 14 and a connecting joint 13 for connecting the first connecting part and the second connecting part; wherein the first connecting part is detachably and fixedly connected with the driving shaft;
the distance adjusting shaft consists of a buffer sleeve 21 and a distance adjusting rod 22 which are both in a split structure, and the second connecting part is embedded into the buffer sleeve; the buffer spring is arranged between the second connecting part and the bottom wall of the buffer sleeve; a clamping bolt groove 23 is formed in the distance adjusting rod along the radial direction, the clamping bolt and the clamping bolt spring 6 are placed in the clamping bolt groove, and the end part of the clamping bolt can extend out of the clamping bolt groove under the action of the clamping bolt spring; the buffer sleeve and the distance adjusting rod are provided with second bolt grooves 26 for connecting split distance adjusting shafts into a whole;
driven shaft sleeve includes roll adjustment sleeve 31 and is located this roll adjustment sleeve bottom and can with the detachable fixed connection's of driven shaft third connecting portion 32, roll adjustment sleeve cover is located on the lateral wall of roll adjustment pole and can make the roll adjustment sleeve slide from top to bottom along the roll adjustment pole axial, and a plurality of card bolt card hole 33 of interval arrangement is seted up along the axial in the tip department that corresponds the card bolt on the roll adjustment sleeve lateral wall, the card bolt can insert certain according to the degree of depth that the roll adjustment pole inserted in the roll adjustment sleeve fixed roll adjustment pole and roll adjustment sleeve on the axial direction in the card bolt card hole.
The axial side wall of the first connecting part is provided with 4 first bolt grooves 12 which are arranged at intervals and run through in the radial direction; a driving shaft bolt groove corresponding to the first bolt groove is formed in the driving shaft, and a bolt connecting piece is arranged and inserted in the first bolt groove and the driving shaft bolt groove to connect and fix the first connecting portion with the driving shaft.
A first sliding strip 15 is respectively arranged at the axially symmetrical positions on the circumferential inner side wall of the second connecting part, and the cross section of the first sliding strip is convex; a first sliding groove 24 is formed in the circumferential inner wall of the buffer sleeve and corresponds to the first sliding strip in the axial direction, the section of the first sliding groove is concave, and after the second connecting portion is sleeved into the buffer sleeve, the first sliding strip is embedded into the first sliding groove, so that the second connecting portion can do fixed axial movement in the buffer sleeve.
The buffer spring is arranged between the second connecting part and the bottom wall of the inner side of the buffer sleeve, the outer diameter of the second connecting part is smaller than the inner diameter of the buffer sleeve and larger than the diameter of the opening of the buffer sleeve, and the second connecting part can move axially in the buffer sleeve along the first sliding groove.
The buffer sleeve with lie in section line both sides department respectively on two parts behind the roll adjustment pole subdivision and be equipped with 2 second bolt grooves that link up, be equipped with two second bolt grooves that the symmetry set up on buffer sleeve and the roll adjustment pole subdivision two parts are worn to establish by threaded connection spare, with buffer sleeve and roll adjustment pole's subdivision two parts fixed connection respectively formation buffer sleeve and roll adjustment pole.
The clamp bolt groove is composed of an inner cylindrical hole and an outer cylindrical hole which are coaxial, the orifice of the outer cylindrical hole is arranged on the upper side of the distance adjusting rod, the diameter of the outer cylindrical hole of the clamp bolt groove is larger than or equal to that of the clamp bolt, and a spring is arranged in the inner cylindrical hole of the clamp bolt groove.
The main body of the latch is a cylinder with a semi-elliptic spherical free end, the bottom end of the latch is a circular chassis 51, the diameter of the chassis is not more than that of an inner cylindrical hole of the latch groove, and the diameter of the chassis is more than that of an outer cylindrical hole of the latch groove; after the clamping bolt is arranged in the clamping bolt groove, the free end of the clamping bolt, located in an outer cylindrical hole of the clamping bolt groove, of the clamping bolt body protrudes out of the clamping bolt groove, the chassis is located in an inner cylindrical hole of the clamping bolt groove in a clamping mode, a chassis of the clamping bolt is connected with the spring, and the free end of the clamping bolt protrudes out of the clamping bolt groove.
A second sliding strip 25 with a convex cross section is arranged on the lower side of the distance adjusting rod, a second sliding groove 35 with a concave cross section is arranged on the inner wall of the lower side of the distance adjusting sleeve, and the second sliding strip is embedded with the second sliding groove; after the distance adjusting rod is inserted into the distance adjusting sleeve, the second sliding strip is embedded into the second sliding groove, so that the distance adjusting rod does fixed axial movement in the distance adjusting sleeve.
A plurality of clamping bolt clamping holes are axially arranged on the distance adjusting sleeve at equal intervals at the position corresponding to the clamping bolt, and the diameter of each clamping bolt clamping hole is equal to that of the clamping bolt main body; the distance adjusting rod is inserted into the distance adjusting sleeve along a second sliding groove which is embedded with the second sliding strip, and the clamping bolt is inserted into the clamping hole of the clamping bolt to fix the distance adjusting rod and the distance adjusting sleeve.
The distance adjusting sleeve is sleeved into the distance adjusting rod, the other end of the distance adjusting sleeve is connected with the third connecting portion, 4 third bolt grooves 34 which are distributed at intervals and run through in the radial direction are formed in the axial side wall of the third connecting portion, driven shaft bolt grooves corresponding to the third bolt grooves are formed in the driven shaft, and bolt connecting pieces are arranged and inserted in the third bolt grooves and the driven shaft bolt grooves to connect and fix the third connecting portion and the driven shaft.
The working principle of the utility model is as follows:
the utility model relates to a split sleeve coupling, which comprises a driving shaft sleeve, a buffer spring, a distance adjusting shaft, a driven shaft sleeve and a latch; the first connecting part of the driving shaft sleeve is connected with the driving shaft; the driving shaft sleeve is connected with the driven shaft sleeve through the distance adjusting shaft.
The second connecting part is sleeved in the buffer sleeve of the distance adjusting shaft; disposing the damping spring between the second connecting portion and the pitch shaft damping sleeve; when the coupler works, the buffer spring performs a buffer function during axial movement, and the second connecting part, the buffer sleeve and the buffer spring form an integral buffer structure of the coupler.
Pressing the latch, inserting the distance adjusting rod into the distance adjusting sleeve, engaging the second slide bar with the second slide groove, so that the distance adjusting rod is inserted in a fixed axial direction, the free end of the latch continues to move downward together with the clip spring after being stressed, the distance adjusting rod continues to be inserted, the latch spring rebounds to insert the latch into the latch hole after the latch holes on the distance adjusting sleeve are aligned, the free end of the latch is exposed out of the outer wall of the latch hole, the latch body is in the latch hole, the latch body is straight and is fixed after being inserted into the latch hole, so that the distance adjusting rod does not move axially, and when the length of the coupler is required to be adjusted, the latch is pressed, the latch moves downward, the free end of the latch enters the latch hole, and the distance adjusting rod is pulled out or continues to be inserted into the distance adjusting rod, the length of the shaft coupling is adjusted, the side face of the free end of the clamping bolt is stressed and then continuously retreats from the clamping bolt clamping hole downwards, when the clamping bolt is aligned to the clamping bolt clamping hole with proper length, the clamping bolt is elastically inserted into the clamping bolt clamping hole, the distance adjusting shaft and the distance adjusting rod are fixed, axial movement of the distance adjusting shaft during working is avoided, the distance adjusting sleeve is provided with a plurality of clamping bolt clamping holes, and the clamping bolt clamping hole into which the clamping bolt is inserted can be determined according to the required use length of the shaft coupling. The utility model discloses according to the actual use condition, through adjusting the roll adjustment axle and the driven shaft sleeve of telling come the service length of confirming the shaft coupling.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (10)
1. The utility model provides a roll adjustment shaft coupling with buffer structure which characterized in that: the device comprises a driving shaft sleeve (1), a distance adjusting shaft (2), a driven shaft sleeve (3), a buffer spring (4) and a clamping latch (5), wherein the driving shaft sleeve is connected with one end of a driving shaft and one end of the distance adjusting shaft, and the driven shaft sleeve is connected with the other end of the driven shaft and the other end of the distance adjusting shaft; the driving shaft sleeve is composed of a first connecting part (11), a second connecting part (14) and a connecting joint (13) for connecting the first connecting part and the second connecting part; wherein the first connecting part is detachably and fixedly connected with the driving shaft;
the distance adjusting shaft consists of a buffer sleeve (21) and a distance adjusting rod (22) which are both in a split structure, and the second connecting part is embedded into the buffer sleeve; the buffer spring is arranged between the second connecting part and the bottom wall of the buffer sleeve; a clamping bolt groove (23) is formed in the distance adjusting rod along the radial direction, the clamping bolt and the clamping bolt spring (6) are placed in the clamping bolt groove, and the end part of the clamping bolt can extend out of the clamping bolt groove under the action of the clamping bolt spring; the buffer sleeve and the distance adjusting rod are provided with a second bolt groove (26) for connecting the split distance adjusting shaft into a whole;
driven shaft sleeve includes roll adjustment sleeve (31) and is located this roll adjustment sleeve bottom and can with the detachable fixed connection's of driven shaft third connecting portion (32), roll adjustment sleeve cover is located on the lateral wall of roll adjustment pole and can make the roll adjustment sleeve slide from top to bottom along the roll adjustment pole axial, and a plurality of card bolt card hole (33) of interval arrangement are seted up along the axial in the tip department that corresponds the card bolt on the roll adjustment sleeve lateral wall, the card bolt can insert certain according to the degree of depth that the roll adjustment pole inserted in the roll adjustment sleeve fixed roll adjustment pole and roll adjustment sleeve in the card bolt card hole on the axial direction.
2. The adjustable distance coupling with a damping structure as claimed in claim 1, wherein: the axial side wall of the first connecting part is provided with 4 first bolt grooves (12) which are arranged at intervals and run through in the radial direction; a driving shaft bolt groove corresponding to the first bolt groove is formed in the driving shaft, and a bolt connecting piece is arranged and inserted in the first bolt groove and the driving shaft bolt groove to connect and fix the first connecting portion with the driving shaft.
3. The adjustable distance coupling with a damping structure as claimed in claim 1, wherein: a first sliding strip (15) is arranged on the circumferential inner side wall of the second connecting part along the axial symmetry position, and the cross section of the first sliding strip is convex; a first sliding groove (24) is formed in the circumferential inner wall of the buffer sleeve and corresponds to the first sliding strip in the axial direction, the section of the first sliding groove is concave, and after the second connecting portion is sleeved into the buffer sleeve, the first sliding strip is embedded into the first sliding groove, so that the second connecting portion can do fixed axial movement in the buffer sleeve.
4. The roll adjusting coupling with a damping structure according to claim 3, wherein: the buffer spring is arranged between the second connecting part and the bottom wall of the inner side of the buffer sleeve, the outer diameter of the second connecting part is smaller than the inner diameter of the buffer sleeve and larger than the diameter of the opening of the buffer sleeve, and the second connecting part can move axially in the buffer sleeve along the first sliding groove.
5. The roll adjusting coupling with a damping structure according to claim 4, wherein: the buffer sleeve with lie in section line both sides department respectively on two parts behind the roll adjustment pole subdivision and be equipped with 2 second bolt grooves that link up, be equipped with two second bolt grooves that the symmetry set up on buffer sleeve and the roll adjustment pole subdivision two parts are worn to establish by threaded connection spare, with buffer sleeve and roll adjustment pole's subdivision two parts fixed connection respectively formation buffer sleeve and roll adjustment pole.
6. The adjustable distance coupling with a damping structure as claimed in claim 1, wherein: the clamp bolt groove is composed of an inner cylindrical hole and an outer cylindrical hole which are coaxial, the orifice of the outer cylindrical hole is arranged on the upper side of the distance adjusting rod, the diameter of the outer cylindrical hole of the clamp bolt groove is larger than or equal to that of the clamp bolt, and a spring is arranged in the inner cylindrical hole of the clamp bolt groove.
7. The roll adjusting coupling with a damping structure according to claim 6, wherein: the main body of the latch is a cylinder with a free end in a semi-elliptical spherical surface, the bottom end of the latch is a circular chassis (51), the diameter of the chassis is not more than that of an inner cylindrical hole of the latch groove, and the diameter of the chassis is more than that of an outer cylindrical hole of the latch groove; after the clamping bolt is arranged in the clamping bolt groove, the free end of the clamping bolt, located in an outer cylindrical hole of the clamping bolt groove, of the clamping bolt body protrudes out of the clamping bolt groove, the chassis is located in an inner cylindrical hole of the clamping bolt groove in a clamping mode, a chassis of the clamping bolt is connected with the spring, and the free end of the clamping bolt protrudes out of the clamping bolt groove.
8. The adjustable distance coupling with a damping structure as claimed in claim 1, wherein: a second sliding strip (25) with a convex cross section is arranged on the lower side of the distance adjusting rod, a second sliding groove (35) with a concave cross section is arranged on the inner wall of the lower side of the distance adjusting sleeve, and the second sliding strip is embedded with the second sliding groove; after the distance adjusting rod is inserted into the distance adjusting sleeve, the second sliding strip is embedded into the second sliding groove, so that the distance adjusting rod does fixed axial movement in the distance adjusting sleeve.
9. The pitch coupling with a damping structure of claim 8, wherein: a plurality of clamping bolt clamping holes are axially arranged on the distance adjusting sleeve at equal intervals at the position corresponding to the clamping bolt, and the diameter of each clamping bolt clamping hole is equal to that of the clamping bolt main body; the distance adjusting rod is inserted into the distance adjusting sleeve along a second sliding groove which is embedded with the second sliding strip, and the clamping bolt is inserted into the clamping hole of the clamping bolt to fix the distance adjusting rod and the distance adjusting sleeve.
10. The adjustable distance coupling with a damping structure as claimed in claim 1, wherein: the distance adjusting sleeve is sleeved into the distance adjusting rod, the other end of the distance adjusting sleeve is connected with the third connecting portion, 4 third bolt grooves (34) which are distributed at intervals and run through in the radial direction are formed in the axial side wall of the third connecting portion, driven shaft bolt grooves corresponding to the third bolt grooves are formed in the driven shaft, and bolt connecting pieces are arranged and inserted in the third bolt grooves and the driven shaft bolt grooves to connect and fix the third connecting portion and the driven shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079620.XU CN211398323U (en) | 2019-11-27 | 2019-11-27 | Distance-adjustable coupling with buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079620.XU CN211398323U (en) | 2019-11-27 | 2019-11-27 | Distance-adjustable coupling with buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398323U true CN211398323U (en) | 2020-09-01 |
Family
ID=72222066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922079620.XU Expired - Fee Related CN211398323U (en) | 2019-11-27 | 2019-11-27 | Distance-adjustable coupling with buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398323U (en) |
-
2019
- 2019-11-27 CN CN201922079620.XU patent/CN211398323U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211127 |