CN215058981U - Detachable and maintainable claw-shaped elastic coupling - Google Patents
Detachable and maintainable claw-shaped elastic coupling Download PDFInfo
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- CN215058981U CN215058981U CN202121303434.0U CN202121303434U CN215058981U CN 215058981 U CN215058981 U CN 215058981U CN 202121303434 U CN202121303434 U CN 202121303434U CN 215058981 U CN215058981 U CN 215058981U
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- shaped elastic
- lead screw
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- 238000010168 coupling process Methods 0.000 title claims abstract description 82
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 82
- 230000008878 coupling Effects 0.000 title claims abstract description 60
- 210000000078 claw Anatomy 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model belongs to the technical field of the shaft coupling, especially, can dismantle claw shape resilient coupling who maintains, including first half-coupling and second half-coupling, the connecting pipe has all been cup jointed to one side that first half-coupling and second half-coupling kept away from each other, and has seted up two movable grooves that are linked together with the installation cavity between installation cavity and first half-coupling and the second half-coupling in the inside of first half-coupling, and equal movable mounting has the montant in two movable grooves, and the equal fixed mounting in bottom of two montants has toper piece and top all to rotate and installs the connecting rod, and the central point of two faces puts all to rotate and installs on the inner wall of installation cavity, seted up on the top inner wall of installation cavity and rotated the groove, rotated the inslot rotation and installed the lead screw guide pin bushing. The utility model discloses simple structure, convenient to use, be convenient for install and convenient to detach maintain claw shape elastic coupling.
Description
Technical Field
The utility model relates to a shaft coupling technical field especially relates to a can dismantle claw shape resilient coupling who maintains.
Background
The elastic coupling is usually formed by cutting a metal round bar by a wire, common materials comprise aluminum alloy, stainless steel and engineering plastics, the elastic coupling adapts to various deviations and accurate transmission torques by a parallel or spiral grooving system, the elastic coupling usually has good performance and has the advantage of price, and in the practical application of a plurality of stepping and servo systems, the elastic coupling is a preferred product, and the elastic coupling is designed in an integrated mode to realize the advantages of zero-clearance torque transmission and no need of maintenance.
Because the pre-tightening bolt of the coupler has to bear very large pre-tightening force when the coupler is installed, the pre-tightening bolt is loosened in a hammering mode when being detached, and the impact force generated by hammering easily causes great damage to a ship shafting test bed, so that the claw-shaped elastic coupler convenient to detach is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a claw-shaped elastic coupling capable of being disassembled for maintenance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a detachable claw-shaped elastic coupling comprises a first half coupling and a second half coupling, wherein one side, away from each other, of the first half coupling and the second half coupling is fixedly sleeved with a connecting pipe, an installation cavity is formed in the first half coupling, two movable grooves communicated with the installation cavity are formed between the first half coupling and the second half coupling, vertical rods are movably arranged in the two movable grooves, the bottom ends of the two vertical rods are fixedly provided with conical blocks, the top ends of the two vertical rods are rotatably provided with connecting rods, the central positions of the two faces are rotatably arranged on the inner wall of the installation cavity, a rotating groove is formed in the inner wall of the top of the installation cavity, a lead screw guide sleeve is rotatably arranged in the rotating groove, a gear is fixedly sleeved on the lead screw guide sleeve, a lead screw is sleeved on the bottom end of the lead screw in a threaded manner, connecting blocks are fixedly arranged on two sides of the lead screw, and the two connecting blocks are respectively rotatably connected with the top ends of the corresponding connecting rods, the fixed slot has all been seted up to the both sides of two activity grooves, and equal movable mounting has the horizontal pole in two fixed slots, and the equal fixed mounting of one end that two horizontal poles are close to each other has the fixture block that is located the activity inslot and with toper piece looks adaptation, and the draw-in groove with fixture block looks adaptation is all seted up to the both sides of two montants.
Preferably, a threaded hole communicated with the mounting cavity is formed in one side of the first half coupler, a threaded rod is installed in the threaded hole, two ends of the threaded rod extend out of the grid threaded hole, one end of the threaded rod is rotatably installed with a rack meshed with the gear, and the other end of the threaded rod is fixedly sleeved with a knob.
Preferably, a plurality of limiting blocks are fixedly mounted at the bottom of the first half-coupling, and a plurality of limiting grooves matched with the limiting blocks are formed in the top of the second half-coupling.
Preferably, all cup jointed reset spring on two horizontal poles, two reset spring's one end is fixed on the horizontal pole that corresponds, and the other end is fixed on the inner wall of the fixed slot that corresponds.
Preferably, the screw rod guide sleeve is sleeved with a torsion spring, one end of the torsion spring is fixed on the screw rod guide sleeve, and the other end of the torsion spring is fixed on the inner wall of the rotating groove.
Preferably, the two connecting rods are symmetrically and obliquely arranged.
In the utility model, when the first half coupling and the second half coupling are required to be installed, the first half coupling and the second half coupling are firstly clamped between the limiting blocks and the limiting grooves, then the threaded rod is driven to rotate inwards by rotating the knob, so that the rack can be driven to move inwards, the rack drives the gear and the screw rod guide sleeve to rotate, so that the screw rod can be driven to rotate upwards, the bottom ends of the two connecting rods can be driven to rotate downwards by the lever principle, so that the two conical blocks can be driven to move downwards, the two conical blocks respectively extrude the corresponding clamping blocks to drive the left and the right of the two clamping blocks to move separately in the moving process, when the two conical blocks move to the lower part of the fixed groove, the corresponding clamping blocks can not be extruded any more, the clamping blocks can reset and pop out through the action of the reset spring on the transverse rod, the clamping groove is clamped into the clamping groove on the corresponding vertical rod, so that the vertical rod can be fixed, and the first half coupler and the second half coupler can be fixedly installed. When the first half coupling and the second half coupling need to be disassembled, the knob is rotated reversely. The utility model discloses simple structure, convenient to use, be convenient for install and convenient to detach maintain claw shape elastic coupling.
Drawings
Fig. 1 is a schematic structural diagram of a claw-shaped elastic coupling for detachable maintenance according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a claw-shaped elastic coupling for detachable maintenance according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a claw-shaped elastic coupling for detachable maintenance according to the present invention;
fig. 4 is a side view of a claw spring coupling for detachable maintenance according to the present invention, with respect to a first coupling half.
In the figure: the structure comprises a first half coupling 1, a second half coupling 2, a mounting cavity 3, a connecting pipe 4, a limiting block 5, a limiting groove 6, a lead screw 7, a connecting rod 8, a rack 9, a threaded rod 10, a torsion spring 11, a lead screw guide sleeve 12, a gear 13, a connecting block 14, a vertical rod 15, a fixed groove 16, a cross rod 17, a movable groove 18, a conical block 19, a clamping groove 20, a clamping block 21 and a knob 22.
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.
Example one
Referring to fig. 1-4, a detachable claw-shaped elastic coupling comprises a first half coupling 1 and a second half coupling 2, wherein one side of the first half coupling 1, which is far away from the second half coupling 2, is fixedly sleeved with a connecting pipe 4, a mounting cavity 3 is arranged inside the first half coupling 1, two movable grooves 18 communicated with the mounting cavity 3 are arranged between the first half coupling 1 and the second half coupling 2, vertical rods 15 are movably arranged in the two movable grooves 18, conical blocks 19 are fixedly arranged at the bottom ends of the two vertical rods 15, connecting rods 8 are rotatably arranged at the top ends of the two vertical rods 15, the central positions of the two connecting rods 8 are rotatably arranged on the inner wall of the mounting cavity 3, a rotating groove is arranged on the inner wall of the top of the mounting cavity 3, a screw rod guide sleeve 12 is rotatably arranged in the rotating groove, a gear 13 is fixedly sleeved on the screw rod guide sleeve 12, and a screw rod 7 is sleeved on the bottom end in a threaded manner, the equal fixed mounting in both sides of lead screw 7 has connecting block 14, and two connecting blocks 14 rotate with the top of the connecting rod 8 that corresponds respectively and are connected, and fixed slot 16 has all been seted up to the both sides of two movable slots 18, and equal movable mounting has horizontal pole 17 in two fixed slots 16, and the equal fixed mounting in one end that two horizontal poles 17 are close to each other has the fixture block 21 that is located movable slot 18 and with the 19 looks adaptations of toper piece, and draw-in groove 20 with the fixture block 21 looks adaptations is all seted up to the both sides of two montants 15.
Example two
The utility model discloses in, the screw hole that is linked together with installation cavity 3 is seted up to one side of first half-coupling 1, threaded hole internal thread installs threaded rod 10, threaded rod 10's both ends all extend the check screw hole outward and one end rotate install with gear 13 engaged with rack 9, the fixed cup joint of the other end has knob 22, through rotating knob 22 and having driven threaded rod 10's internal rotation, can have driven rack 9's inward movement, rack 9 has driven gear 13 and lead screw guide pin bushing 12's rotation.
The utility model discloses in, first half-coupling 1's bottom fixed mounting has a plurality of stoppers 5, and a plurality of spacing grooves 6 with stopper 5 looks adaptation are seted up at second half-coupling 2's top, carry out the block with first half-coupling 1 and second half-coupling 2 between stopper 5 and the spacing groove 6, can carry out preliminary fixed.
The utility model discloses in, all cup jointed reset spring on two horizontal poles 17, two reset spring's one end is fixed on corresponding horizontal pole 17, and the other end is fixed on the inner wall of the fixed slot 16 that corresponds, through reset spring be convenient for the horizontal pole 17 reset.
The utility model discloses in, cup jointed torsional spring 11 on the lead screw guide pin bushing 12, the one end of torsional spring 11 is fixed on lead screw guide pin bushing 12, and the other end is fixed on the inner wall of rotating the groove, through the reset of the lead screw guide pin bushing 12 of being convenient for of torsional spring 11.
The utility model discloses in, two connecting rods 8 are the slope setting of symmetry.
In the utility model, when the first half-coupling 1 and the second half-coupling 2 are required to be installed, the first half-coupling 1 and the second half-coupling 2 are firstly clamped with the limiting groove 6 through the limiting block 5, then the threaded rod 10 is driven to rotate inwards through the rotating knob 22, the rack 9 can be driven to move inwards, the rack 9 drives the gear 13 and the screw rod guide sleeve 12 to rotate, the screw rod 7 can be driven to rotate upwards, the bottom ends of the two connecting rods 8 can be driven to rotate downwards through the lever principle, the two conical blocks 19 can be driven to move downwards, the two conical blocks 19 respectively press the corresponding clamping blocks 21 to drive the two clamping blocks 21 to move left and right separately in the moving process, when the two conical blocks 19 move to the lower part of the fixing groove 16, the corresponding clamping blocks 21 can not be pressed any more, the clamping blocks 21 can be reset and popped out through the action of the reset spring on the cross rod 17, the vertical rod 15 can be fixed by clamping the vertical rod into the clamping groove 20 on the corresponding vertical rod 15, and the first half-coupling 1 and the second half-coupling 2 can be fixedly installed. When the first coupling part 1 and the second coupling part 2 need to be disassembled, the knob 22 is rotated reversely. The utility model discloses simple structure, convenient to use, be convenient for install and convenient to detach maintain claw shape elastic coupling.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A jaw-shaped elastic coupling capable of being disassembled for maintenance comprises a first half coupling (1) and a second half coupling (2) and is characterized in that one side, far away from each other, of the first half coupling (1) and the second half coupling (2) is fixedly sleeved with a connecting pipe (4), a mounting cavity (3) is formed in the first half coupling (1), two movable grooves (18) communicated with the mounting cavity (3) are formed between the first half coupling (1) and the second half coupling (2), vertical rods (15) are movably mounted in the two movable grooves (18), conical blocks (19) are fixedly mounted at the bottom ends of the two vertical rods (15), connecting rods (8) are rotatably mounted at the top ends of the two connecting rods (8), the central positions of the two connecting rods (8) are rotatably mounted on the inner wall of the mounting cavity (3), a rotating groove is formed in the inner wall of the top of the mounting cavity (3), lead screw guide sleeve (12) are installed to the rotation inslot internal rotation, it has gear (13) and bottom screw thread to cup joint lead screw (7) to fix the cover on lead screw guide sleeve (12), the equal fixed mounting in both sides of lead screw (7) has connecting block (14), two connecting blocks (14) rotate with the top of connecting rod (8) that correspond respectively and are connected, fixed slot (16) have all been seted up to the both sides of two movable grooves (18), equal movable mounting has horizontal pole (17) in two fixed slots (16), the equal fixed mounting of one end that two horizontal poles (17) are close to each other has the fixture block (21) that is located movable groove (18) and with toper piece (19) looks adaptation, draw-in groove (20) with fixture block (21) looks adaptation are all seted up to the both sides of two montants (15).
2. The detachable claw-shaped elastic coupling for maintenance according to claim 1, wherein one side of the first half coupling (1) is provided with a threaded hole communicated with the mounting cavity (3), a threaded rod (10) is mounted in the threaded hole, two ends of the threaded rod (10) extend out of the grid threaded hole, one end of the threaded rod is rotatably mounted with a rack (9) engaged with the gear (13), and the other end of the threaded rod is fixedly sleeved with a knob (22).
3. The claw-shaped elastic coupling capable of being disassembled for maintenance according to claim 1, characterized in that a plurality of limit blocks (5) are fixedly installed at the bottom of the first half-coupling (1), and a plurality of limit grooves (6) matched with the limit blocks (5) are formed at the top of the second half-coupling (2).
4. The claw-shaped elastic coupling capable of being disassembled for maintenance according to claim 1, wherein the two cross rods (17) are sleeved with return springs, one end of each return spring is fixed on the corresponding cross rod (17), and the other end of each return spring is fixed on the inner wall of the corresponding fixing groove (16).
5. The claw-shaped elastic coupling capable of being disassembled for maintenance according to claim 1, wherein the screw rod guide sleeve (12) is sleeved with a torsion spring (11), one end of the torsion spring (11) is fixed on the screw rod guide sleeve (12), and the other end is fixed on the inner wall of the rotating groove.
6. A claw coupling for detachable maintenance according to claim 1, characterised in that the two connecting rods (8) are symmetrically and obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121303434.0U CN215058981U (en) | 2021-06-09 | 2021-06-09 | Detachable and maintainable claw-shaped elastic coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121303434.0U CN215058981U (en) | 2021-06-09 | 2021-06-09 | Detachable and maintainable claw-shaped elastic coupling |
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| Publication Number | Publication Date |
|---|---|
| CN215058981U true CN215058981U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121303434.0U Active CN215058981U (en) | 2021-06-09 | 2021-06-09 | Detachable and maintainable claw-shaped elastic coupling |
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| Country | Link |
|---|---|
| CN (1) | CN215058981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119331713A (en) * | 2024-12-20 | 2025-01-21 | 苏州贝茵科技股份有限公司 | A semiconductor refrigeration carbon dioxide low temperature incubator |
-
2021
- 2021-06-09 CN CN202121303434.0U patent/CN215058981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119331713A (en) * | 2024-12-20 | 2025-01-21 | 苏州贝茵科技股份有限公司 | A semiconductor refrigeration carbon dioxide low temperature incubator |
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