CN220149070U - Vertical clamping equipment of bent axle camshaft - Google Patents
Vertical clamping equipment of bent axle camshaft Download PDFInfo
- Publication number
- CN220149070U CN220149070U CN202321298134.7U CN202321298134U CN220149070U CN 220149070 U CN220149070 U CN 220149070U CN 202321298134 U CN202321298134 U CN 202321298134U CN 220149070 U CN220149070 U CN 220149070U
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- crankshaft
- camshaft
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- hoisting
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- 239000000725 suspension Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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Abstract
The utility model provides vertical clamping equipment for a crankshaft camshaft, which is used for hoisting the crankshaft camshaft when the crankshaft camshaft is measured in a middle-large type by using a comprehensive crankshaft camshaft measuring instrument, and comprises a hoisting base, a boom assembly which is fixedly arranged on the hoisting base and can adjust the height, and a hoisting chuck mechanism which is arranged at the front end of the boom assembly and is used for clamping and fixing the crankshaft camshaft, and a manual ratchet winch mechanism which is connected with the hoisting base, the boom assembly and the hoisting chuck mechanism and enables the hoisting chuck mechanism to rotate up and down along a rotating axis in the horizontal direction; the equipment has the advantages of simple operation method, reliable effect, time and labor saving and full guarantee of the clamping quality of the crankshaft and the camshaft, the service life of the equipment and the personal safety of operators.
Description
Technical Field
The utility model belongs to an auxiliary tool for detecting automobile parts, and relates to vertical clamping equipment for a crankshaft and a camshaft.
Background
Along with the continuous progress of quality control and inspection means in the automobile manufacturing industry, the digital, automatic and precise degrees are greatly improved, and high-precision numerical control detection equipment is widely used.
In the past, during the use that the comprehensive measuring instrument of the crankshaft camshaft detects the crankshaft camshaft, the clamping of middle and large-scale crankshaft camshaft is all clamped and dismantled by the operator with electric hoist part. Because the vertical downward state of the lifting rope interferes with the chain box above the measuring instrument when the electric hoist is used for lifting parts. When the parts are clamped, an operator is required to stop the electric hoist at a position as close as possible to the base of the equipment, and then the operator moves the parts, and the parts are clamped on the equipment by the oblique crane.
The operation causes a certain damage to the equipment and a certain influence on the precision of the equipment. In addition, the oblique hanging crane is askew to pull, belongs to the operation of violating regulations, and has potential safety hazards to the personal safety of operators.
Disclosure of Invention
The utility model provides vertical clamping equipment for a crankshaft and a camshaft, which aims to solve the problems of potential safety hazard and equipment damage of the crankshaft and camshaft in the clamping process of a comprehensive measuring instrument for the crankshaft and the camshaft.
The utility model is realized by adopting the following technical scheme:
a vertical clamping device of a crankshaft camshaft is used for hoisting the crankshaft camshaft when the crankshaft camshaft comprehensive measuring instrument is used for measuring a middle and large-sized crankshaft camshaft, and comprises a hoisting base, a boom assembly which is fixedly arranged on the hoisting base and can be used for adjusting the height, and a hoisting chuck mechanism which is arranged at the front end of the boom assembly and is used for clamping the crankshaft camshaft to be detected, and a manual ratchet winch mechanism which is connected with the hoisting base, the boom assembly and the hoisting chuck mechanism and enables the hoisting chuck mechanism to rotate up and down along a rotating axis in the horizontal direction;
the suspension arm assembly comprises a main support arm vertically and fixedly arranged on the lifting base, the upper end of the main support arm is rotationally connected with the rear end of a main suspension arm through a first connecting pin, and a lifting cylinder is arranged between the main support arm and the main suspension arm so that the main suspension arm can rotate up and down along the first connecting pin under the driving of the lifting cylinder;
the hoisting chuck mechanism comprises a U-shaped chuck used for clamping and fixing a crankshaft camshaft, the rear end of the U-shaped chuck is rotationally connected with the front end of the main boom through a second connecting pin, the manual ratchet winch mechanism comprises a manual ratchet winch, a winch rope and a fixed pulley, the axle center of the manual ratchet winch is rotationally connected to one side of the middle front part of the main boom through a second connecting pin, the other side of the middle front part of the main boom is provided with the front end of a balance arm in the hoisting chuck mechanism and one side of the rear end of the U-shaped chuck, one end of the winch rope is fixed on the manual ratchet winch and can be wound on the manual ratchet winch, the middle part of the winch rope is contacted with the fixed pulley, and the other end of the winch rope is fixedly connected with the rear end of the balance arm, and the fixed pulley is installed on the hoisting base.
The further technical scheme comprises the following steps:
the rear part of the U-shaped chuck is a rear connecting fork with a rectangular opening, the front end of the balance arm is fixedly connected with the end part of one side, far away from the manual ratchet winch, of the rear connecting fork, the front part of the U-shaped chuck is a front clamping part with a U-shaped opening, two ends of the rear connecting fork of the U-shaped chuck are rotationally connected with the front end of the main boom through a second connecting pin, and the front clamping part of the U-shaped chuck is used for inserting the shaft diameter of a crankshaft camshaft.
The lifting chuck mechanism further comprises a U-shaped safety belt, two ends of the safety belt are respectively fixedly connected with a safety belt bolt, a U-shaped chuck nut is respectively embedded into the inner surfaces of two sides of the U-shaped opening of the front clamping part of the U-shaped chuck, and after the crankshaft camshaft is inserted into the U-shaped opening of the front clamping part of the U-shaped chuck, the safety belt bolts and the U-shaped chuck nut are in threaded connection to enable the crankshaft camshaft to be fixed in the front clamping part of the U-shaped chuck.
The lifting cylinder lower fulcrum is rotationally connected with the middle lower part of the main supporting arm through a second connecting pin, and the lifting cylinder upper fulcrum is rotationally connected with the middle rear part of the main suspension arm through a second connecting pin.
The lifting base comprises a base floor with a rectangular plate structure, and four universal wheels are arranged at four corners of the lower surface of the base floor.
The suspension arm assembly also comprises a main support arm base, the front end of the main support arm base and the lower end of the main support arm are integrally formed to form an L-shaped structure, and the lower surface of the main support arm base is fixed on the base floor.
The rotation axis of the fixed pulley is arranged along the horizontal direction, and two ends of the rotation axis of the fixed pulley are connected to the base floor through two shaft seats.
The back end of the balance arm is embedded with a balance arm nut, one end of the twisted rope connected with the balance arm is wound and fixed on a twisted rope bolt, and the twisted rope is connected with the back end of the balance arm by the threaded connection of the bolt and the nut.
The balancing weight is placed at the rear part of the upper surface of the base floor.
The vertical clamping equipment of the crankshaft and the camshaft provided by the utility model has the following working processes:
in operation, selecting a suitable balancing weight to be placed at the rear part of the upper surface of the base floor of the equipment;
the lifting cylinder is decompressed to the shortest length, the main boom rotates downwards along the first hinge pin to enable the height of the main boom 13 to descend, the manual ratchet winch is rocked, the winch rope is lengthened to the state that the U-shaped clamping head is perpendicular to a crankshaft camshaft part to be detected;
inserting a U-shaped opening at the front part of the U-shaped chuck into the shaft diameter of a crankshaft camshaft part to be detected, and reliably fixing the part by using a safety belt;
pressurizing the lifting cylinder until the front part of the U-shaped chuck drives the crankshaft camshaft part to leave the ground, shaking the manual ratchet capstan, contracting the winch rope, and until the front part of the U-shaped chuck drives the crankshaft camshaft part to be vertical to the ground;
continuously pressurizing the lifting cylinder, and enabling the main boom to rotate upwards along the first hinge pin to enable the height of the main boom to rise until the height of the crankshaft camshaft part is higher than the height of the base of the crankshaft camshaft comprehensive measuring instrument;
and (3) rocking the manual ratchet capstan to retract the stranded rope until the front part of the U-shaped chuck drives the crankshaft cam shaft part to be vertical to the ground.
The equipment is pushed to the upper part of the base of the crankshaft camshaft comprehensive measuring instrument, the lifting cylinder slowly leaks, the lifting height of the crankshaft camshaft part is reduced, the crankshaft camshaft part is slowly and stably located on the base of the crankshaft camshaft comprehensive measuring instrument, the upper dead center of the crankshaft camshaft comprehensive measuring instrument is lowered, and the crankshaft camshaft comprehensive part to be detected is firmly fixed.
And (3) loosening the safety belt, pulling the equipment to ensure that the U-shaped opening at the front part of the U-shaped chuck is completely separated from the crankshaft camshaft part to be detected, and completing the falling installation.
And reversely operating, and disassembling the crankshaft camshaft part to be inspected.
Compared with the prior art, the utility model has the beneficial effects that:
the vertical clamping equipment for the crankshaft and the camshaft has the advantages of simple operation method, reliable effect, time and labor saving and full guarantee of the clamping quality of the crankshaft and the camshaft, the service life of the equipment and the personal safety of operators.
Drawings
The utility model is further described below with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a vertical clamping device for a crankshaft and a camshaft.
In the figure: 1. the lifting arm assembly, 2, a lifting chuck mechanism, 3, a manual ratchet winch mechanism, 4, a lifting base, 5, a balancing weight, 11, a main supporting arm base, 12, a main supporting arm, 13, a main lifting arm, 14, a first connecting pin, 15, a lifting cylinder, 16, a second connecting pin, 21, a U-shaped chuck, 22, a safety belt, 23, a balance arm, 31, a manual ratchet winch, 32, a winch rope, 33, a fixed pulley, 41, a base floor and 42, and a universal wheel.
Detailed Description
The utility model is described in detail below with reference to the attached drawing figures:
the utility model provides vertical clamping equipment for a crankshaft camshaft, which is used for hoisting the crankshaft camshaft when the crankshaft camshaft is measured in a middle-large type by using a comprehensive crankshaft camshaft measuring instrument, and comprises a lifting base 4, a lifting arm assembly 1 which is fixedly arranged on the lifting base 4 and can adjust the height, a hoisting chuck mechanism 2 which is arranged at the front end of the lifting arm assembly 1 and is used for clamping the crankshaft camshaft to be detected, and a manual ratchet winch mechanism 3 which is connected with the lifting base 4, the lifting arm assembly 1 and the hoisting chuck mechanism 2 and enables the hoisting chuck mechanism 2 to rotate up and down along the rotation axis of the horizontal direction.
The boom assembly 1 comprises a main support arm 12 vertically and fixedly arranged on the lifting base 4, the upper end of the main support arm 12 is rotatably connected with the rear end of a main boom 13 through a first connecting pin 14, and a lifting cylinder 15 is arranged between the main support arm 12 and the main boom 13 so that the main boom 13 can rotate along the first connecting pin 14 under the drive of the lifting cylinder 15.
The hoisting chuck mechanism 2 comprises a U-shaped chuck 21 for clamping and fixing a crankshaft camshaft, the rear end of the U-shaped chuck 21 is rotatably connected with the front end of the main boom 13 through a second connecting pin 16, the manual ratchet winch mechanism 3 comprises a manual ratchet winch 31, a winch rope 32 and a fixed pulley 33, the axle center of the manual ratchet winch 31 is rotatably connected with one side of the middle front part of the main boom 13 through a second connecting pin 16, the other side of the middle front part of the main boom 13 is fixedly connected with one side of the rear end of the U-shaped chuck 21, one end of the winch rope 32 is fixed on the manual ratchet winch 31 and can be wound on the manual ratchet winch 31, the other end of the winch rope 32 is fixedly connected with the rear end of the balance arm 23 after the middle part of the winch rope 32 is contacted with the fixed pulley 33, and the fixed pulley 33 is arranged on the hoisting base 4.
In this embodiment, the lifting base 4 comprises a base floor 41 of rectangular plate structure, and four universal wheels 42 are provided at four corners of the lower surface of the base floor 41.
In this embodiment, the rear part of the U-shaped chuck 21 is a rear connecting fork with a rectangular opening, the front end of the balance arm 23 is fixedly connected with the end of the rear connecting fork on the side far away from the manual ratchet capstan 31, the front part of the U-shaped chuck 21 is a front clamping part with a U-shaped opening, two ends of the rear connecting fork of the U-shaped chuck 21 are rotatably connected with the front end of the main boom 13 through a second connecting pin 16, and the front clamping part of the U-shaped chuck 21 is used for inserting the shaft diameter of the crankshaft camshaft.
In this embodiment, the hoisting chuck mechanism 2 further includes a U-shaped safety belt 22, two ends of the safety belt 22 are respectively and fixedly connected with a safety belt bolt, two inner surfaces of two sides of the U-shaped opening of the front clamping portion of the U-shaped chuck 21 are respectively embedded with a U-shaped chuck nut, and after the crankshaft camshaft is inserted into the U-shaped opening of the front clamping portion of the U-shaped chuck 21, the safety belt bolt and the U-shaped chuck nut are in threaded connection to fix the crankshaft camshaft in the front clamping portion of the U-shaped chuck 21.
In this embodiment, the lower pivot of the lifting cylinder 15 is rotatably connected to the lower middle part of the main support arm 12 via a second connecting pin 16, and the upper pivot of the lifting cylinder 15 is rotatably connected to the rear middle part of the main boom 13 via a second connecting pin 16.
In this embodiment, the boom assembly 1 further includes a main support arm base 11, wherein the front end of the main support arm base 11 is integrally formed with the lower end of the main support arm 12 to form an L-shaped structure, and the lower surface of the main support arm base 11 is fixed on the base floor 41.
In this embodiment, the rotation axis of the fixed pulley 33 is disposed along the horizontal direction, and two ends of the rotation axis of the fixed pulley 33 are connected to the base floor 41 through two shaft seats.
In this embodiment, a balance arm nut is embedded at the rear end of the balance arm 23, and one end of the twisted rope 32 connected with the balance arm 32 is wound and fixed on a twisted rope bolt, and the twisted rope 32 is connected with the rear end of the balance arm 32 by the threaded connection of the bolt and the nut.
In this embodiment, the weight 5 is placed in the rear portion of the upper surface of the base floor 41.
The vertical clamping equipment of the crankshaft and the camshaft provided by the utility model has the following working processes:
in operation, a suitable counterweight 5 is selected to be placed in the rear of the upper surface of the base floor 41 of the apparatus;
the lifting cylinder 15 is decompressed to the shortest length, the main boom 13 rotates downwards along the first hinge pin 14 to enable the height of the main boom 13 to descend, the manual ratchet winch 31 is rocked, the winch rope 32 is lengthened to the position that the U-shaped clamping head 21 is perpendicular to the ground, and meanwhile, the winch rope 32 is also perpendicular to a crankshaft camshaft part to be detected which is horizontally placed on the ground;
inserting the front U-shaped opening of the U-shaped clamp 21 into the shaft diameter of the crankshaft camshaft part to be detected, wrapping the crankshaft camshaft part to be detected from the opposite side of the front U-shaped opening of the U-shaped clamp 21 by using a safety belt 22, and connecting bolts at two ends of the safety belt 22 with two U-shaped clamp nuts on the inner end surfaces of two sides of the front U-shaped opening of the U-shaped clamp 21 in a threaded manner so as to reliably fix the crankshaft camshaft part to be detected;
pressurizing the lifting cylinder 15 until the front part of the U-shaped chuck 21 drives the crankshaft camshaft part to leave the ground, swinging the manual ratchet winch 31, contracting the winch rope 32 until the front part of the U-shaped chuck 21 drives the crankshaft camshaft part to be vertical to the ground;
continuing to pressurize the lifting cylinder 15, and rotating the main boom 13 upwards along the first hinge pin 14 to enable the height of the main boom 13 to rise until the height of the crankshaft camshaft part is higher than the height of the base of the crankshaft camshaft comprehensive measuring instrument;
the manual ratchet capstan 31 is rocked to retract the hinge rope 32 to the front of the U-shaped chuck 21 to drive the crankshaft camshaft parts to be vertical to the ground.
The equipment is pushed to the upper part of the base of the crankshaft camshaft comprehensive measuring instrument, the lifting cylinder 15 slowly leaks, the lifting height of the crankshaft camshaft part is reduced, the crankshaft camshaft part is slowly and stably located on the base of the crankshaft camshaft comprehensive measuring instrument, the top dead center of the crankshaft camshaft comprehensive measuring instrument is lowered, and the crankshaft camshaft comprehensive part to be detected is firmly fixed.
The safety belt 22 is loosened, the equipment is pulled, the U-shaped opening at the front part of the U-shaped chuck 21 is completely separated from the crankshaft camshaft part to be detected, and the falling installation is completed.
And reversely operating, and disassembling the crankshaft camshaft part to be inspected.
Claims (9)
1. The vertical clamping equipment for the crankshaft and the camshaft is used for hoisting the crankshaft and the camshaft when the crankshaft and the camshaft comprehensive measuring instrument is used for measuring a medium and large-sized crankshaft and camshaft, and is characterized by comprising a lifting base (4), a lifting arm assembly (1) fixedly arranged on the lifting base (4) and capable of adjusting the height, and a hoisting chuck mechanism (2) arranged at the front end of the lifting arm assembly (1) and used for clamping the crankshaft and the camshaft to be detected, wherein the hoisting chuck mechanism (3) is connected with the lifting base (4), the lifting arm assembly (1) and the hoisting chuck mechanism (2) to enable the hoisting chuck mechanism (2) to vertically rotate along a rotating axis in the horizontal direction;
the suspension arm assembly (1) comprises a main support arm (12) vertically and fixedly arranged on the lifting base (4), the upper end of the main support arm (12) is rotationally connected with the rear end of a main suspension arm (13) through a first connecting pin (14), and a lifting cylinder (15) is arranged between the main support arm (12) and the main suspension arm (13) so that the main suspension arm (13) can rotate up and down along the first connecting pin (14) under the driving of the lifting cylinder (15);
the hoisting chuck mechanism (2) comprises a U-shaped chuck (21) for clamping a crankshaft camshaft to be detected, the rear end of the U-shaped chuck (21) is rotatably connected with the front end of the main boom (13) through a second connecting pin (16), the manual ratchet winch mechanism (3) comprises a manual ratchet winch (31), a winch rope (32) and a fixed pulley (33), the axis of the manual ratchet winch (31) is rotatably connected to one side of the middle front part of the main boom (13) through a second connecting pin (16), the front end of a balance arm (23) in the hoisting chuck mechanism (2) is fixedly connected with one side of the rear end of the U-shaped chuck (21) on the other side of the middle front part of the main boom (13), one end of the winch rope (32) is fixed on the manual ratchet winch (31) and can be wound on the manual ratchet winch (31), and after the middle part of the winch rope (32) is contacted with the fixed pulley (33), the other end of the winch rope (32) is fixedly connected with the rear end of the balance arm (23) and the fixed pulley (33) is installed on the base (4).
2. The vertical clamping device for a crankshaft and a camshaft according to claim 1, characterized in that the rear part of the U-shaped clamping head (21) is a rear connecting fork with a rectangular opening, the front end of the balance arm (23) is fixedly connected with the end part of the rear connecting fork, which is far away from the manual ratchet winch (31), the front part of the U-shaped clamping head (21) is a front clamping part with a U-shaped opening, the two ends of the rear connecting fork of the U-shaped clamping head (21) are rotatably connected with the front end of the main boom (13) through a second connecting pin (16), and the front clamping part of the U-shaped clamping head (21) is used for inserting the shaft diameter of the crankshaft and the camshaft.
3. The vertical clamping device for a crankshaft and a camshaft according to claim 2, wherein the lifting clamp mechanism (2) further comprises a U-shaped safety belt (22), two ends of the safety belt (22) are respectively fixedly connected with a safety belt bolt, two inner surfaces of two sides of a U-shaped opening of a front clamping part of the U-shaped clamp (21) are respectively embedded with a U-shaped clamp nut, and after the crankshaft and the camshaft are inserted into the U-shaped opening of the front clamping part of the U-shaped clamp (21), the safety belt bolt and the U-shaped clamp nut are in threaded connection to fix the crankshaft and the camshaft in the front clamping part of the U-shaped clamp (21).
4. A vertical clamping device for a crankshaft and a camshaft according to claim 1, characterized in that the lower fulcrum of the lifting cylinder (15) is rotatably connected with the middle lower part of the main supporting arm (12) through a second connecting pin (16), and the upper fulcrum of the lifting cylinder (15) is rotatably connected with the middle rear part of the main boom (13) through a second connecting pin (16).
5. A crankshaft camshaft vertical clamping apparatus according to any one of claims 1 to 4, wherein the lifting base (4) comprises a base floor (41) of rectangular plate structure, four corners of the lower surface of the base floor (41) being provided with four universal wheels (42).
6. The vertical clamping apparatus of a crankshaft camshaft as claimed in claim 5, wherein the boom assembly (1) further includes a main support arm base (11), the front end of the main support arm base (11) is integrally formed with the lower end of the main support arm (12) to form an L-shaped structure, and the lower surface of the main support arm base (11) is fixed to the base floor (41).
7. The vertical clamping device for a crankshaft and a camshaft according to claim 5, wherein the rotation axis of the fixed pulley (33) is arranged in a horizontal direction, and both ends of the rotation axis of the fixed pulley (33) are connected to the base floor (41) through two shaft seats.
8. The vertical clamping device for a crankshaft and a camshaft according to claim 5, wherein a balance arm nut is embedded at the rear end of the balance arm (23), one end of the twisted rope (32) connected with the balance arm (23) is wound and fixed on a twisted rope bolt, and the twisted rope (32) is connected with the rear end of the balance arm (23) through threaded connection of the bolt and the nut.
9. A crankshaft camshaft vertical clamping apparatus according to claim 5, wherein the counterweight (5) is placed at the rear of the upper surface of the base floor (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298134.7U CN220149070U (en) | 2023-05-26 | 2023-05-26 | Vertical clamping equipment of bent axle camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298134.7U CN220149070U (en) | 2023-05-26 | 2023-05-26 | Vertical clamping equipment of bent axle camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220149070U true CN220149070U (en) | 2023-12-08 |
Family
ID=89021631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321298134.7U Active CN220149070U (en) | 2023-05-26 | 2023-05-26 | Vertical clamping equipment of bent axle camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220149070U (en) |
-
2023
- 2023-05-26 CN CN202321298134.7U patent/CN220149070U/en active Active
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