CN220816314U - Multi-angle coupling with shockproof structure - Google Patents
Multi-angle coupling with shockproof structure Download PDFInfo
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- CN220816314U CN220816314U CN202322481486.2U CN202322481486U CN220816314U CN 220816314 U CN220816314 U CN 220816314U CN 202322481486 U CN202322481486 U CN 202322481486U CN 220816314 U CN220816314 U CN 220816314U
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- Prior art keywords
- annular
- circular
- damping spring
- limiting
- blocks
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- 230000008878 coupling Effects 0.000 title claims abstract description 34
- 238000010168 coupling process Methods 0.000 title claims abstract description 34
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 230000035939 shock Effects 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000006096 absorbing agent Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses a multi-angle coupling with a shockproof structure, which comprises a coupling body, wherein annular connecting blocks are arranged at the left end and the right end of the coupling body, positioning components are arranged on opposite side walls of the two annular connecting blocks, a plurality of cylindrical cylinders are arranged between the two annular connecting blocks, and shockproof mechanisms are arranged in the cylindrical cylinders. According to the utility model, the circular limiting block on the connecting rod is matched with the limiting ball and the limiting chute to be inserted into the cylindrical barrel, so that the circular limiting block is propped against the connecting block to compress the first damping spring, the fixing rod is pressed to compress the second damping spring in the circular groove until the fixing rod is inserted into the annular bulge, the fixing rod is positioned by utilizing the positioning bolt to be matched with the threaded groove, the disassembly and the replacement are convenient, and the circular limiting block in the cylindrical barrel is matched with the first damping spring, and the second damping spring and the connecting rod in the circular groove on the fixing rod effectively provide buffering damping for the coupler body, so that the damping effect is improved.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a multi-angle coupling with a shockproof structure.
Background
The coupling is used as a safety device for preventing the connected parts from bearing excessive load and playing the role of overload protection, and the coupling can be provided with a shockproof structure for providing shockproof buffer for the connected parts.
In the prior art, as patent number CN214837962U, a shaft coupling that shock-proof performance is good is disclosed, it is through setting up limiting plate and lower limiting plate in the shock-proof column outside, set up rubber spring between last limiting plate and lower limiting plate, the shock-proof column runs through rubber spring, play spacing and extrusion effect to rubber spring through last limiting plate and lower limiting plate, eight shock-proof columns altogether, the outside rubber spring that all sets up of every shock-proof column, go up limiting plate and lower spacing, when the shock-proof column is pressed and is produced the deformation, go up limiting plate and lower limiting plate and can extrude each other, just apply the extrusion force to rubber spring during the extrusion, improve the buffer force through rubber spring, reduce the pressure of shock-proof column, avoid damaging, realize dual shock-proof through shock-proof column and rubber spring, for only shock-proof column one side shock-proof, can improve holistic life. The technical proposal of the patent has the following defects that 1, the shockproof column and the rubber spring are fixed, and the shock-proof column and the rubber spring are inconvenient to be disassembled and replaced once damaged; 2. the effect of damping by only adopting the rubber spring is poor.
Disclosure of utility model
Aiming at the defects and shortcomings in the prior art, the utility model provides a multi-angle coupling with a shockproof structure, which is used for solving the technical problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a multi-angle has shaft coupling of structure that takes precautions against earthquakes, includes the shaft coupling body, the both ends all are equipped with annular connecting block about the shaft coupling body, two all be equipped with locating component on annular connecting block's the relative lateral wall, two be equipped with a plurality of cylindricality section of thick bamboo between the annular connecting block, a plurality of all be equipped with the mechanism that takes precautions against earthquakes in the cylindricality section of thick bamboo, a plurality of the dead lever has all been inserted at the both ends of cylindricality section of thick bamboo, a plurality of the dead lever is to the one end of cylindricality section of thick bamboo all is equipped with buffer assembly, buffer assembly and mechanism fixed connection take precautions against earthquakes, a plurality of dead lever and locating component fixed joint.
Preferably, the positioning assembly comprises a plurality of annular bulges arranged on opposite side walls of two annular connecting blocks, wherein the annular bulges are distributed at equal intervals along the annular connecting blocks, the fixing rods are respectively inserted into the annular bulges, the annular connecting blocks are provided with a plurality of positioning bolts in a penetrating way, one ends of the fixing rods, which are positioned in the annular bulges, are provided with thread grooves, and the positioning bolts are respectively in threaded connection with the thread grooves.
Preferably, the annular connecting block and the coupling body are integrally formed, and the annular protrusion and the annular connecting block are integrally formed.
Preferably, the shockproof mechanism comprises a first damping spring arranged in a cylindrical barrel, two ends of the first damping spring are fixedly connected with connecting blocks, one end, away from the first damping spring, of each connecting block is provided with a circular limiting block, the annular side wall of each circular limiting block is in sliding and propping contact with the annular inner wall of the cylindrical barrel, two limiting sliding grooves which are symmetrically distributed are formed in the annular inner wall of the cylindrical barrel, two limiting balls which are symmetrically distributed are embedded in the annular side wall of each circular limiting block, and the two limiting balls are respectively inserted into the two limiting sliding grooves and are in sliding and propping contact with each other, and the buffering component is fixedly connected with the circular limiting block.
Preferably, the circular limiting block is a wear-resistant rubber product.
Preferably, the buffer assembly comprises a circular groove arranged on the side wall of one end of the fixed rod, which is opposite to the cylindrical cylinder, a second damping spring is fixedly connected on the inner wall of the cylindrical cylinder, a connecting rod is movably inserted in the circular groove, the second damping spring is fixedly connected with the connecting rod, and one end of the connecting rod, which is far away from the second damping spring, is fixedly connected with the circular limiting block.
Compared with the prior art, the utility model has the beneficial effects that:
1. The circular limiting block on the connecting rod is matched with the limiting ball and the limiting sliding groove to be inserted into the cylindrical barrel, so that the circular limiting block is propped against the connecting block to compress the first damping spring, the second damping spring in the circular groove is compressed by the fixing rod until the fixing rod is inserted into the annular protrusion, the fixing rod is positioned by utilizing the positioning bolt to be matched with the threaded groove, and the disassembly and the replacement are convenient.
2. The first damping spring is matched with the circular limiting block in the cylindrical barrel, and the second damping spring and the connecting rod in the circular groove on the fixing rod effectively provide buffering damping for the coupler body, so that damping effect is improved.
Drawings
FIG. 1 is a perspective schematic view of a multi-angle coupling with shock-absorbing structure according to the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of a positioning assembly of a multi-angle coupling with vibration-damping structure according to the present utility model;
FIG. 4 is a partial enlarged view at B in FIG. 1;
Fig. 5 is a schematic structural view of a circular limiting block and a buffering component of a multi-angle coupling with a vibration-proof structure according to the present utility model.
In the figure: the novel high-speed vibration damper comprises a coupling body 1, an annular connecting block 2, a cylindrical barrel 3, a fixing rod 4, an annular protrusion 5, a positioning bolt 6, a thread groove 7, a first damping spring 8, a connecting block 9, a circular limiting block 10, a limiting sliding groove 11, a limiting ball 12, a circular groove 13, a second damping spring 14 and a connecting rod 15.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a multi-angle has shaft coupling of structure that takes precautions against earthquakes, including shaft coupling body 1, shaft coupling body 1's both ends all are equipped with annular connecting block 2 about, all be equipped with locating component on the relative lateral wall of two annular connecting blocks 2, be equipped with a plurality of cylindricality section of thick bamboo 3 between two annular connecting blocks 2, the dead lever 4 is all inserted at the both ends of a plurality of cylindricality section of thick bamboo 3, a plurality of dead levers 4 and the fixed joint of locating component, locating component is including setting up a plurality of annular bulge 5 on the relative lateral wall of two annular connecting blocks 2, a plurality of annular bulge 5 are equidistant distributed along annular connecting block 2, a plurality of dead levers 4 insert respectively and locate in a plurality of annular bulge 5, annular bulge 5 is used for spacing to dead lever 4, all run through on two annular connecting blocks 2 and be equipped with a plurality of locating bolts 6, a plurality of locating bolts 6 cooperate thread groove 7 to lock down with a plurality of thread groove 7 respectively, annular bulge 6 will insert the dead lever 4 of locating in annular bulge 5, annular bulge 5 and lock, annular bulge 2 and shaft coupling body 1 are integrated into one piece, annular bulge 5 is integrated into one piece, annular bulge and annular bulge 1 is integrated into one piece, annular bulge 1 is processed into one piece.
All be equipped with the mechanism that takes precautions against earthquakes in a plurality of cylindricality section of thick bamboo 3, take precautions against earthquakes mechanism is including setting up in the first damping spring 8 in cylindricality section of thick bamboo 3, the equal fixedly connected with connecting block 9 in both ends of first damping spring 8, two connecting blocks 9 keep away from the one end of first damping spring 8 and all are equipped with circular stopper 10, circular stopper 10's annular lateral wall and cylindricality section of thick bamboo 3's annular inner wall slip counterbalance contact, be equipped with two spacing spouts 11 that are symmetric distribution on cylindricality section of thick bamboo 3's the annular inner wall, two limit balls 12 that are symmetric distribution are embedded on two circular stopper 10's the annular lateral wall, limit balls 12 can restrict the removal of circular stopper 10 in cylindricality section of thick bamboo 3 when spacing spout 11 moves, make circular stopper 10 cooperation connecting block 9 can be steady compression first damping spring 8, two limit balls 12 insert respectively and locate in two spacing spouts 11 and sliding counterbalance contact, buffer assembly and circular stopper 10 fixed connection are wear-resistant rubber products, first damping spring 8 cooperation connecting block 9, circular stopper 10 and connecting rod 15 degree dead lever 4 provide the shock attenuation, make dead lever 4 cooperation positioning assembly provide the shock attenuation to shaft coupling 1.
The utility model provides a damping device, a plurality of dead levers 4 are just all equipped with buffer unit to the one end of cylindricality section of thick bamboo 3, buffer unit and shockproof mechanism fixed connection, buffer unit is including setting up in dead lever 4 just circular slot 13 on cylindricality section of thick bamboo 3 one end lateral wall, circular slot 13 just is fixedly connected with second damping spring 14 on the inner wall of cylindricality section of thick bamboo 3, the elasticity performance of second damping spring 14 makes connecting rod 15 provide buffering shock attenuation to dead lever 4, the elasticity performance of cooperation first damping spring 8 provides buffering shock attenuation to shaft coupling body 1, improve the absorbing effect, connecting rod 15 has been inserted to the activity in circular slot 13, second damping spring 14 and connecting rod 15 fixed connection, the one end that second damping spring 14 was kept away from to connecting rod 15 and circular stopper 10 fixed connection.
When the shock absorber is used, the first shock absorption springs 8 connected with the two connecting blocks 9 are inserted into the cylindrical barrel 3, the circular limiting blocks 10 on the two connecting rods 15 are respectively inserted into the two ports of the cylindrical barrel 3, so that the circular limiting blocks 10 are matched with the limiting sliding grooves 11 and the limiting balls 12 to move in the cylindrical barrel 3 until the circular limiting blocks 10 are abutted against the connecting blocks 9, the two fixing rods 4 are pressed to compress the second shock absorption springs 14 in the circular grooves 13, the two circular limiting blocks 10 are enabled to move in the cylindrical barrel 3 and compress the first shock absorption springs 8 until the other ends of the fixing rods 4 can be inserted into the annular protrusions 5 on the two annular connecting blocks 2, at this time, the fixing rods 4, the connecting rods 15 and the cylindrical barrel 3 are positioned between the two annular connecting blocks 2, then the positioning bolts 6 penetrate through the annular connecting blocks 2 and are screwed into the threaded grooves 7 on the fixing rods 4, the fixing rods 4 are effectively locked and fixed in the annular protrusions 5, and when the fixing rods 4 are dismounted, the fixing rods 4 are pulled to be separated from the annular protrusions 5, the circular limiting blocks 10 and the first shock absorber springs 8 and the second shock absorber body 14 can be conveniently replaced, and the shock absorber body is effectively connected to the two shock absorber bodies 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a multi-angle has shaft coupling of shockproof structure, includes shaft coupling body (1), its characterized in that, both ends all are equipped with annular connecting block (2) about shaft coupling body (1), two all be equipped with locating component on the opposite side wall of annular connecting block (2), two be equipped with a plurality of cylindricality section of thick bamboo (3) between annular connecting block (2), a plurality of all be equipped with shockproof mechanism in cylindricality section of thick bamboo (3), a plurality of all insert in the both ends of cylindricality section of thick bamboo (3) are equipped with dead lever (4), a plurality of dead lever (4) are all equipped with buffer unit to the one end of cylindricality section of thick bamboo (3), buffer unit and shockproof mechanism fixed connection, a plurality of dead lever (4) and locating component fixed joint.
2. The multi-angle coupling with the shockproof structure according to claim 1, wherein the positioning assembly comprises a plurality of annular protrusions (5) arranged on opposite side walls of two annular connecting blocks (2), the annular protrusions (5) are distributed at equal intervals along the annular connecting blocks (2), the fixing rods (4) are respectively inserted into the annular protrusions (5), the two annular connecting blocks (2) are respectively penetrated with a plurality of positioning bolts (6), one ends of the fixing rods (4) located in the annular protrusions (5) are respectively provided with a thread groove (7), and the positioning bolts (6) are respectively in threaded connection with the thread grooves (7).
3. The multi-angle coupling with the shockproof structure according to claim 2, wherein the annular connecting block (2) and the coupling body (1) are integrally formed, and the annular protrusion (5) and the annular connecting block (2) are integrally formed.
4. The multi-angle coupling with the vibration-proof structure according to claim 1, wherein the vibration-proof mechanism comprises a first damping spring (8) arranged in a cylindrical barrel (3), two ends of the first damping spring (8) are fixedly connected with connecting blocks (9), one ends, far away from the first damping spring (8), of the connecting blocks (9) are provided with circular limiting blocks (10), annular side walls of the circular limiting blocks (10) are in sliding and propping contact with annular inner walls of the cylindrical barrel (3), two symmetrically distributed limiting sliding grooves (11) are formed in the annular inner walls of the cylindrical barrel (3), two symmetrically distributed limiting balls (12) are embedded in the annular side walls of the circular limiting blocks (10), the two limiting balls (12) are respectively inserted into the two limiting sliding grooves (11) and are in sliding and propping contact with each other, and the buffering component is fixedly connected with the circular limiting blocks (10).
5. The multi-angle coupling with vibration-proof structure of claim 4, wherein the circular limiting block (10) is a wear-resistant rubber product.
6. The multi-angle coupling with the shockproof structure according to claim 4, wherein the buffer assembly comprises a circular groove (13) arranged on the side wall of one end of the fixing rod (4) opposite to the cylindrical barrel (3), a second shock absorption spring (14) is fixedly connected to the inner wall of the circular groove (13) opposite to the cylindrical barrel (3), a connecting rod (15) is movably inserted in the circular groove (13), the second shock absorption spring (14) is fixedly connected with the connecting rod (15), and one end of the connecting rod (15) away from the second shock absorption spring (14) is fixedly connected with the circular limiting block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322481486.2U CN220816314U (en) | 2023-09-12 | 2023-09-12 | Multi-angle coupling with shockproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322481486.2U CN220816314U (en) | 2023-09-12 | 2023-09-12 | Multi-angle coupling with shockproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816314U true CN220816314U (en) | 2024-04-19 |
Family
ID=90672767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322481486.2U Active CN220816314U (en) | 2023-09-12 | 2023-09-12 | Multi-angle coupling with shockproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816314U (en) |
-
2023
- 2023-09-12 CN CN202322481486.2U patent/CN220816314U/en active Active
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