CN220806101U - Crankshaft assembling and positioning mechanism - Google Patents
Crankshaft assembling and positioning mechanism Download PDFInfo
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- CN220806101U CN220806101U CN202322427129.8U CN202322427129U CN220806101U CN 220806101 U CN220806101 U CN 220806101U CN 202322427129 U CN202322427129 U CN 202322427129U CN 220806101 U CN220806101 U CN 220806101U
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- fixed
- cylinder
- main journal
- storage box
- turnover
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 42
- 230000007306 turnover Effects 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000003756 stirring Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a crankshaft assembling and positioning mechanism, which comprises a rack, wherein a storage box for storing a main journal is fixed on the rack, a discharging table is fixed on the front side of the storage box, and a discharging structure is arranged on the storage box; the discharging structure comprises a discharging inclined plate, an L-shaped baffle is further fixed on the inner wall of the storage box, a turnover cylinder is hinged to the storage box, a U-shaped frame is hinged to an output shaft of the turnover cylinder, a turnover shaft is fixed on the inner side of the U-shaped frame, and a stirring block is fixed on the outer side of the turnover shaft. The turnover cylinder is ejected, the profile frame drives the turnover shaft to rotate anticlockwise, the stirring block rotates anticlockwise until the turnover shaft does not block the discharge channel, the main journal slides off the discharge inclined plate, the turnover cylinder retracts, the stirring block rotates clockwise to reset, the main journal is pushed onto the discharge table and can block the discharge channel again, the rest main journal does not slide out, intermittent feeding of the main journal can be realized, and the clamping cylinder is convenient to clamp and take the feeding.
Description
Technical Field
The utility model relates to the technical field of crankshaft assembly, in particular to a crankshaft assembly positioning mechanism.
Background
The crankshaft is the most important part in the air conditioner compressor, and the crankshaft bears the force transmitted by the connecting rod and converts the force into torque to be output through the crankshaft and drive other accessories on the air conditioner compressor to work.
The crankshaft in the air conditioner compressor is usually composed of a main journal, a crank and a connecting rod journal, wherein the connecting rod journal is welded at the eccentric position of one end of the crank in the processing process of the crankshaft, the main journal is welded at the center of the other end of the crank, the crank is usually placed on a welding platform when the main journal is welded with the crank, the main journal in a material box is clamped to the welding platform by a manipulator control clamp to be in butt joint with the crank, and finally the joint of the crank and the main journal is welded by a welding robot.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a crankshaft assembling and positioning mechanism which has the advantages of accurate clamping and the like, and solves the problem that a mechanical arm can clamp and send a main journal to a welding platform to be in butt joint with a crank only by repeatedly adjusting when the mechanical arm controls a clamp to clamp and take the main journal because a plurality of main journals are simultaneously piled in a material box.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the crankshaft assembling and positioning mechanism comprises a frame, wherein a storage box for storing main journals is fixed on the frame, a discharging table is fixed on the front side of the storage box, a discharging structure is arranged on the storage box, and a main journal positioning structure and a crank positioning structure are also arranged on the frame;
the discharging structure comprises a discharging inclined plate fixed on a storage box, an L-shaped baffle is further fixed on the inner wall of the storage box, a turnover cylinder is hinged on the storage box, a U-shaped frame is hinged on an output shaft of the turnover cylinder, a turnover shaft arranged on the inner wall of the left side and the right side of the storage box in a rotating mode through a bearing is fixed on the inner side of the U-shaped frame, and a stirring block is fixed on the outer side of the turnover shaft.
Further, the top of ejection of compact platform has been seted up and has been used for holding the trapezoidal slot of main journal, still be equipped with on the ejection of compact platform and carry out the regulating part of accurate location to the position of main journal.
Further, the regulating part comprises a regulating cylinder fixed on the right side of the storage box, an output shaft of the regulating cylinder is fixedly provided with a regulating block, an internal thread of the regulating block is connected with a regulating rod, and a positioning block is further fixed on the discharging table.
Further, the main journal location structure is including being fixed in the locating rack in the frame, the left side of locating rack is fixed with the revolving cylinder, the output shaft of revolving cylinder is fixed with L type rotor plate, be fixed with the lift cylinder on the L type rotor plate, the output of lift cylinder is fixed with the centre gripping cylinder, be fixed with the locating cylinder on the locating rack, the output shaft of locating cylinder is fixed with the clamping cylinder.
Further, the crank positioning structure comprises a horizontal cylinder fixed on the frame, a moving block is fixed on an output shaft of the horizontal cylinder, a moving plate is fixed on the bottom surface of the moving block, a rotary platform is fixed on the top surface of the moving plate, and a positioning seat is fixed on the top surface of the rotary platform.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This bent axle assembly positioning mechanism, upset cylinder is ejecting, under the state as shown in fig. 2, the U type frame drives the tilting shaft anticlockwise rotation, the thumb piece anticlockwise rotates to no longer stop to the discharge channel, the main journal slides from the ejection of compact swash plate, the upset cylinder is retracted, thumb piece clockwise rotation resets, when pushing away the main journal to the ejection of compact bench, can stop the discharge channel again, remaining main journal can not roll off again, alright realize the intermittent type material loading of main journal, the clamping cylinder of being convenient for presss from both sides and gets the material loading.
The output shaft of the rotary cylinder rotates, the lifting cylinder and the clamping cylinder are driven to overturn to the opening of the discharging table through the L-shaped rotary plate, the clamping cylinder can clamp a main journal placed on the discharging table and reset through the rotary cylinder, the main journal is sent to the clamping cylinder to be clamped, the positioning cylinder stretches and contracts, the height of the main journal can be adjusted, and the accurate adjustment of the welding position of the main journal is realized.
The crank is placed in the constant head tank, alright restriction to the horizontal position of crank, again through horizontal cylinder ejecting, adjust the crank to the below of main journal, the positioning cylinder is ejecting, dock the main journal on the crank center department, welding robot of frame side can get up the welding of main journal and the outside junction of crank, and rotary platform adjusts work piece position, welds the inboard again, alright realize the assembly of main journal and crank, and whole process is more automatic.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the discharge structure of the present utility model;
FIG. 3 is a schematic view of the position relationship between the adjusting block and the adjusting rod according to the present utility model;
FIG. 4 is a schematic view of the main journal positioning structure and crank positioning structure of the present utility model.
In the figure: 1. a frame; 2. a storage tank; 3. a discharging table; 4. a discharging structure; 401. a discharge sloping plate; 402. an L-shaped baffle; 403. a turnover cylinder; 404. a U-shaped frame; 405. a turnover shaft; 406. a poking block; 407. adjusting a cylinder; 408. an adjusting block; 409. an adjusting rod; 410. a positioning block; 5. a main journal positioning structure; 501. a positioning frame; 502. a rotary cylinder; 503. an L-shaped rotating plate; 504. a lifting cylinder; 505. a clamping cylinder; 506. positioning a cylinder; 507. a clamping cylinder; 6. a crank positioning structure; 601. a horizontal cylinder; 602. a moving block; 603. a moving plate; 604. rotating the platform; 605. and a positioning seat.
Detailed Description
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a crankshaft assembling and positioning mechanism in this embodiment includes a frame 1, a storage box 2 for storing main journals is fixed on the frame 1, a discharging table 3 is fixed on the front side of the storage box 2, a discharging structure 4 is arranged on the storage box 2, and a main journal positioning structure 5 and a crank positioning structure 6 are also arranged on the frame 1.
The top of bin 2 is the opening form, and the main journal is stored in the bin 2 through bin 2 open top input bin 2, and the main journal rethread ejection of compact structure 4 of storing stirs the main journal to ejection of compact bench 3, realizes intermittent type material loading, and crank location structure 6 is through fixing a position the crank, places the main journal on ejection of compact bench 3 again and snatchs and fix a position it and cooperate with the crank through main journal location structure 5, and welding robot sets up in frame 1 side, carries out welded assembly to main journal and crank.
In this embodiment, as shown in fig. 2-3, the discharging structure includes a discharging inclined plate 401 fixed on the storage box 2, an L-shaped baffle 402 is further fixed on the inner wall of the storage box 2, a turnover cylinder 403 is hinged on the storage box 2, an output shaft of the turnover cylinder 403 is hinged with a U-shaped frame 404, a turnover shaft 405 rotatably arranged on the inner walls of the left and right sides of the storage box 2 through bearings is fixed on the inner side of the U-shaped frame 404, and a stirring block 406 is fixed on the outer side of the turnover shaft 405.
The front sides of the discharging inclined plate 401 and the L-shaped baffle plate 402 form a discharging channel, and the discharging channel is only used for discharging by sliding off one main journal.
The turning hole for turning the material stirring block 406 is formed in the material discharging inclined plate 401, the turning cylinder 403 is ejected, as shown in fig. 2, the U-shaped frame 404 drives the turning shaft 405 to rotate anticlockwise, the material stirring block 406 rotates anticlockwise until the material discharging channel is not blocked, the main journal slides off the material discharging inclined plate 401, the turning cylinder 403 retracts, the material stirring block 406 rotates clockwise to reset, the main journal is pushed onto the material discharging table 3 and can block the material discharging channel again, the rest main journal does not slide out, and intermittent feeding of the main journal can be realized.
The trapezoidal groove has been seted up at the top of ejection of compact platform 3 for hold the main journal, still be equipped with on the ejection of compact platform 3 and carry out the regulating part of accurate location to the position of main journal, the regulating part is including being fixed in the governing cylinder 407 on bin 2 right side, and the output shaft of governing cylinder 407 is fixed with regulating block 408, and the inside threaded connection of regulating block 408 has regulation pole 409.
The discharging table 3 is also fixedly provided with a positioning block 410, after the main journal slides into the trapezoid groove of the discharging table 3, the adjusting cylinder 407 is contracted, the adjusting block 408 drives the adjusting rod 409 to move leftwards, the adjusting rod 409 can push the main journal to move leftwards until abutting against the positioning block 410, the adjusting rod 409 is in threaded connection with the adjusting block 408, and the adjusting range of the adjusting rod 409 can be enlarged.
In this embodiment, as shown in fig. 4, the main journal positioning structure 5 includes a positioning frame 501 fixed on the frame 1, a rotary cylinder 502 is fixed on the left side of the positioning frame 501, an L-shaped rotary plate 503 is fixed on an output shaft of the rotary cylinder 502, a lifting cylinder 504 is fixed on the L-shaped rotary plate 503, a clamping cylinder 505 is fixed on an output end of the lifting cylinder 504, a positioning cylinder 506 is fixed on the positioning frame 501, and a clamping cylinder 507 is fixed on an output shaft of the positioning cylinder 506.
The discharging table 3 is provided with an opening, an output shaft of the rotary cylinder 502 rotates, the lifting cylinder 504 and the clamping cylinder 505 are driven to overturn to the opening of the discharging table 3 through the L-shaped rotary plate 503, the clamping cylinder 505 can clamp a main journal placed on the discharging table 3 and reset through the rotary cylinder 502, the main journal is sent to the clamping cylinder 507 to clamp, the positioning cylinder 506 stretches and contracts, and the height of the main journal can be adjusted.
In this embodiment, as shown in fig. 4, the crank positioning structure 6 includes a horizontal cylinder 601 fixed on the frame 1, an output shaft of the horizontal cylinder 601 is fixed with a moving block 602, a bottom surface of the moving block 602 is fixed with a moving plate 603, a top surface of the moving plate 603 is fixed with a rotating platform 604, and a top surface of the rotating platform 604 is fixed with a positioning seat 605.
The crank is the irregular shape generally, and set up the constant head tank with crank looks adaptation on the positioning seat 605, alright place the crank in the constant head tank, restrict the horizontal position of crank, it is ejecting to pass through horizontal cylinder 601 again, adjust the crank to the below of main journal, positioning cylinder 506 is ejecting, dock the main journal on the center department of crank, welding robot of frame 1 side can weld the outside junction of main journal and crank, rotation platform 604 adjusts the work piece position, weld the main journal with the crank junction inboard again, alright realize the assembly of main journal and crank.
The rotary platform 604 is driven by a motor to automatically adjust the angle, and the rotary platform 604 is a conventional rotary element known to the public in the art, and the specific structure and principle thereof are not described in detail herein.
By adopting the crankshaft assembling and positioning mechanism, automatic welding between the main journal and the crank is realized, and the specific working principle is as follows:
The main journal is put into the storage box 2 for storage through the top opening of the storage box 2, as shown in fig. 2, the overturning cylinder 403 is ejected, the U-shaped frame 404 drives the overturning shaft 405 to rotate anticlockwise, the poking block 406 rotates anticlockwise until no longer blocks a discharging channel, the main journal slides off the discharging inclined plate 401, the overturning cylinder 403 retracts, the poking block 406 rotates clockwise to reset, the main journal is pushed into a trapezoid groove on the discharging table 3, meanwhile, the poking block 406 can block the discharging channel again, the rest main journal cannot slide out, and the intermittent feeding of the main journal can be realized;
The output shaft of the rotary cylinder 502 rotates, the lifting cylinder 504 and the clamping cylinder 505 are driven by the L-shaped rotary plate 503 to turn over to the opening of the discharging table 3, the clamping cylinder 505 can clamp a main journal placed on the discharging table 3 and reset through the rotary cylinder 502, and the main journal is sent to the clamping cylinder 507 for clamping;
the crank is placed in a positioning groove on the positioning seat 605, the crank is ejected through the horizontal air cylinder 601, the crank is adjusted to be right below the main journal, the positioning air cylinder 506 is ejected, the main journal is abutted on the crank, the welding robot beside the frame 1 can weld the joint of the main journal and the outer side of the crank, the rotating platform 604 adjusts the direction of a workpiece, and the inner side is welded, so that the assembly of the main journal and the crank can be realized.
The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The crankshaft assembling and positioning mechanism is characterized by comprising a frame (1), wherein a storage box (2) for storing a main journal is fixed on the frame (1), a discharging table (3) is fixed on the front side of the storage box (2), a discharging structure (4) is arranged on the storage box (2), and a main journal positioning structure (5) and a crank positioning structure (6) are also arranged on the frame (1);
The discharging structure comprises a discharging inclined plate (401) fixed on a storage box (2), an L-shaped baffle (402) is further fixed on the inner wall of the storage box (2), a turnover cylinder (403) is hinged on the storage box (2), a U-shaped frame (404) is hinged on an output shaft of the turnover cylinder (403), a turnover shaft (405) which is arranged on the inner wall of the left side and the right side of the storage box (2) in a rotating mode through a bearing is fixed on the inner side of the U-shaped frame (404), and a poking block (406) is fixed on the outer side of the turnover shaft (405).
2. A crankshaft assembly positioning mechanism as claimed in claim 1, wherein: the top of ejection of compact platform (3) is offered and is used for holding the trapezoidal slot of main journal, still be equipped with on ejection of compact platform (3) and carry out the regulating part of accurate location to the position of main journal.
3. A crankshaft assembly positioning mechanism as claimed in claim 2, wherein: the adjusting piece comprises an adjusting cylinder (407) fixed on the right side of the storage box (2), an output shaft of the adjusting cylinder (407) is fixedly provided with an adjusting block (408), an adjusting rod (409) is connected with the adjusting block (408) in a threaded mode, and a positioning block (410) is further fixed on the discharging table (3).
4. A crankshaft assembly positioning mechanism as claimed in claim 1, wherein: the main journal location structure (5) is including being fixed in locating rack (501) on frame (1), the left side of locating rack (501) is fixed with revolving cylinder (502), the output shaft of revolving cylinder (502) is fixed with L type rotor plate (503), be fixed with lift cylinder (504) on L type rotor plate (503), the output of lift cylinder (504) is fixed with centre gripping cylinder (505), be fixed with location cylinder (506) on locating rack (501), the output shaft of location cylinder (506) is fixed with clamping cylinder (507).
5. A crankshaft assembly positioning mechanism as claimed in claim 1, wherein: the crank positioning structure (6) comprises a horizontal air cylinder (601) fixed on the frame (1), a moving block (602) is fixed on an output shaft of the horizontal air cylinder (601), a moving plate (603) is fixed on the bottom surface of the moving block (602), a rotary platform (604) is fixed on the top surface of the moving plate (603), and a positioning seat (605) is fixed on the top surface of the rotary platform (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427129.8U CN220806101U (en) | 2023-09-07 | 2023-09-07 | Crankshaft assembling and positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427129.8U CN220806101U (en) | 2023-09-07 | 2023-09-07 | Crankshaft assembling and positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220806101U true CN220806101U (en) | 2024-04-19 |
Family
ID=90700652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322427129.8U Active CN220806101U (en) | 2023-09-07 | 2023-09-07 | Crankshaft assembling and positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220806101U (en) |
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2023
- 2023-09-07 CN CN202322427129.8U patent/CN220806101U/en active Active
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