CN220923371U - Double-connecting-rod driving device for helical gear idler pulley - Google Patents
Double-connecting-rod driving device for helical gear idler pulley Download PDFInfo
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- CN220923371U CN220923371U CN202322216534.5U CN202322216534U CN220923371U CN 220923371 U CN220923371 U CN 220923371U CN 202322216534 U CN202322216534 U CN 202322216534U CN 220923371 U CN220923371 U CN 220923371U
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- 238000004080 punching Methods 0.000 abstract description 7
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Abstract
The utility model discloses a double-connecting-rod driving device for a helical gear idler pulley, which comprises a machine body, a first crankshaft structure and a second crankshaft structure, wherein a power source device, a power storage device and a driving structure are arranged on the machine body, the first crankshaft structure and the second crankshaft structure are supported on the machine body, the power source device is connected with the power storage device, the power storage device is connected with the driving structure, the driving structure is connected with the positions of the first crankshaft structure and the second crankshaft structure, the first crankshaft structure is connected with a first punch structure, and the second crankshaft structure is connected with a second punch structure. The double-connecting-rod driving device for the helical gear idler wheels, provided by the utility model, has the advantages that the first crankshaft structure and the second crankshaft structure are utilized, so that the purposes of reducing the cost, improving the space utilization rate and improving the spur gear transmission noise are achieved, and the device is suitable for a full-series half-gate type four-connecting-rod punching machine and a high-speed machine platform with the sliding block moving times per minute of more than 100.
Description
Technical Field
The utility model relates to the field of double-link driving of helical idler gears, in particular to a double-link driving device of a helical idler gear.
Background
The idler wheel double-link driving device is suitable for a full-series half-door type four-link punching machine and a high-speed machine with the sliding block moving times per minute (SPM) exceeding more than 100, a gear box device is arranged behind a machine body according to the existing four-link mechanism punching machine, a motor, a flywheel device and a group of four-link mechanisms are arranged in the gear box, the motor drives the flywheel device, the flywheel device drives the four-link mechanisms, the four-link mechanisms drive a punch to move up and down, the blanking, punching, bending and forming actions of a component to be punched are completed, and along with the continuous development of technology, the manufacturing process requirements of people on the idler wheel double-link driving device are higher and higher.
The existing idler pulley double-link driving device has certain defects when in use, firstly, all stress of a punching machine is driven by only one group of four-link mechanisms, so that the parts of the four-link mechanisms are quite large in size, occupy very space and are not beneficial to layout, boxing and lifting of the factory building space of clients, use of people is not beneficial, and moreover, the manufacturing cost of the four-link mechanisms with huge size is extremely high, popularization of products at business sales ends is not beneficial, and the competition is lacked; in the state of high speed SPM > 100, the impact is large when the gears are meshed, so that great impact noise can be generated, the integral noise of the machine tool body is influenced, and certain adverse effect is brought to the actual use process.
Disclosure of utility model
The technical problems to be solved are as follows: aiming at the defects of the prior art, the utility model provides a double-connecting-rod driving device for a helical gear idler wheel, which utilizes a first crank shaft structure and a second crank shaft structure to enable a punch to achieve the purposes of reducing cost, improving space utilization rate and improving spur gear transmission noise, is suitable for a full-series half-gate type four-connecting-rod punch and a high-speed machine with the sliding block moving times per minute exceeding more than 100, and can effectively solve the problems in the background art.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a helical gear idler double-link driving device, includes fuselage, first bent axle structure and second bent axle structure, be provided with power source device, power storage device and drive structure on the fuselage, first bent axle structure, second bent axle structure support are on the fuselage, power storage device is connected to power source device, drive structure is connected to power storage device, the position of first bent axle structure and second bent axle structure is connected to drive structure, first bent axle structure is connected with first drift structure, second bent axle structure is connected with second drift structure.
Preferably, the drive arrangement comprises a set of drive shafts connected to the idler wheels, the drive shafts being connected to the first crank arrangement at a location and the idler wheels being connected to the second crank arrangement at a location.
Preferably, the first crankshaft structure comprises a crankshaft, a rocker, a bevel gear, a connecting rod and a punch rod, wherein a taper hole is formed between the crankshaft and the rocker, the punch rod is connected with a punch head, and a fine adjustment positioning mechanism is positioned between the bevel gear and the connecting rod.
Preferably, the drive shaft is in meshing engagement with the idler gear, the drive shaft is in meshing engagement with the first crankshaft structure, and the idler gear is in meshing engagement with the second crankshaft structure.
Preferably, the bevel gear is meshed with the driving shaft, the bevel gear is connected with one end of the connecting rod through a fine adjustment device, the connecting rod is connected with the rocker, and the rocker is connected with the crankshaft through a taper hole in a matched mode.
Preferably, the driving structure drives the first crank structure and the second crank structure to rotate, the power source device drives the power storage device, and the power storage device transmits power to the driving structure.
The beneficial effects are that: compared with the prior art, the utility model provides a double-connecting-rod driving device for a helical gear idler pulley, which has the following beneficial effects: the helical gear idler pulley double-connecting-rod driving device utilizes a first crankshaft structure and a second crankshaft structure to enable a punch to achieve the purposes of reducing cost, improving space utilization rate and improving spur gear transmission noise, is suitable for a full-series half-gate type four-connecting-rod punch and a high-speed machine platform with the sliding block moving times per minute more than 100, when helical gears are meshed, a meshing contact line is from short to long, a spur gear integrally enters the meshing and then integrally exits the meshing, so that helical gear transmission impact is small, and spur gear impact is large; secondly, the contact ratio of the helical gear is larger than that of the straight gear, and because of the existence of the helical angle of the helical gear, besides the contact ratio of one end face and the contact ratio of the shaft face, the number of teeth involved in the engagement is more, so that the bearing capacity of the gear can be shared, the transmission noise can be reduced, the overall noise of a machine tool is improved, the whole idler double-link driving device is simple in structure, convenient to operate and better in use effect compared with the traditional mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a dual link drive for a helical idler gear in accordance with the present utility model.
Fig. 2 is a schematic diagram of a crankshaft structure in a double-link driving device of an idler gear with helical teeth according to the present utility model.
Fig. 3 is a schematic diagram showing the combination of gears and links in a double link driving device of a helical idler gear according to the present utility model.
FIG. 4 is a schematic diagram of a configuration of a helical idler gear in a helical idler gear double link drive of the present utility model.
In the figure: 1. a body; 2. a first crankshaft structure; 3. a second crankshaft structure; 4. a drive shaft; 5. a driving structure; 6. an idler; 7. a first punch structure; 8. a second punch structure; 9. a crankshaft; 10. taper holes; 11. a rocker; 12. bevel gear; 13. a fine adjustment positioning mechanism; 14. a connecting rod; 15. a plunger; 16. and (5) punching.
Detailed Description
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description, but it will be understood by those skilled in the art that the examples described below are some, but not all, examples of the present utility model, and are intended to be illustrative of the present utility model only and should not be construed as limiting the scope of the present utility model. 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. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, a helical gear idler pulley double-link driving device comprises a machine body 1, a first crank shaft structure 2 and a second crank shaft structure 3, wherein a power source device, a power storage device and a driving structure 5 are arranged on the machine body 1, the first crank shaft structure 2 and the second crank shaft structure 3 are supported on the machine body 1, the power source device is connected with the power storage device, the power storage device is connected with the driving structure 5, the driving structure 5 is connected with the positions of the first crank shaft structure 2 and the second crank shaft structure 3, the first crank shaft structure 2 is connected with a first punch structure 7, the second crank shaft structure 3 is connected with a second punch structure 8, and the purposes of reducing cost, improving space utilization rate and improving spur gear transmission noise are achieved by utilizing the first crank shaft structure and the second crank shaft structure 3.
Further, the driving structure 5 comprises a set of driving shafts 4 and at least one set of idle gears 6, the driving shafts 4 are connected with the first crank structure 2, and the idle gears 6 are connected with the second crank structure 3.
Further, the first crankshaft structure 2 comprises a crankshaft 9, a rocker 11, a bevel gear 12, a connecting rod 14 and a punch 15, wherein a taper hole 10 is formed between the crankshaft 9 and the rocker 11, the punch 15 is connected with a punch 16, and a fine adjustment positioning mechanism 13 is positioned between the bevel gear 12 and the connecting rod 14.
Further, the drive shaft 4 is engaged with the idle gear 6, the drive shaft 4 is engaged with the first crank structure 2, and the idle gear 6 is engaged with the second crank structure 3.
Further, the bevel gear 12 is meshed with the driving shaft 4, the bevel gear 12 is connected with one end of the connecting rod 14 by a fine adjustment device, the connecting rod 14 is connected with the rocker 11, and the rocker 11 is connected with the crankshaft 9 in a matched manner through the taper hole 10.
Further, the driving structure 5 drives the first crank structure 2 and the second crank structure 3 to rotate, the power source device drives the power storage device, and the power storage device transmits power to the driving structure 5.
Working principle: the utility model comprises a machine body 1, a first crank shaft structure 2, a second crank shaft structure 3, a driving shaft 4, a driving structure 5, an idler wheel 6, a first punch structure 7, a second punch structure 8, a crank shaft 9, a taper hole 10, a rocker 11, a bevel gear 12, a fine adjustment positioning mechanism 13, a connecting rod 14, a punch rod 15 and a punch 16, wherein the first crank shaft structure and the second crank shaft structure are utilized to achieve the purposes of reducing cost, improving space utilization rate and improving spur gear transmission noise of the punch press, and the utility model is suitable for a full-series half-gate type four-connecting rod punch press and a high-speed machine platform with the movement times per minute of a sliding block exceeding 100.
The mechanism is applied to a punching machine and comprises a machine body, a power storage device, a driving structure, a first crank shaft structure and a second crank shaft structure, wherein the machine body is used for supporting a power source; the power source drives the power storage device, the power storage device transmits power to the driving structure, the driving structure drives the first crank shaft structure and the second crank shaft structure, the first crank shaft structure and the second crank shaft structure are linked with the punch to realize up-and-down reciprocating motion, the driving structure comprises a driving shaft and at least one idle wheel, the driving shaft is connected with the power storage device, the driving shaft is meshed with the at least one idle wheel and the first crank shaft structure, and the idle wheel is meshed with the second crank shaft structure.
The first crank structure comprises a first gear, a first connecting rod, a first rocker, a first crank and a first punch rod, wherein the first gear is meshed with the driving shaft, the first gear is connected with one end of the first connecting rod through a fine adjustment device, the first connecting rod is connected with the first rocker, the first rocker is connected with the first crank in a taper hole matching way, and therefore the first crank can be connected to rotate, and the first crank is connected with the first punch rod; and the second crankshaft structure drives the second punch rod by the same reason.
The first and second crank structures drive the punch to reciprocate up and down synchronously by the left and right punch, wherein the fine adjustment device is used for adjusting the horizontal height of the bottom dead center of the first and second punch.
When the bevel gears are meshed, the meshing contact line is from short to long to short, and the spur gears integrally enter the meshing and then integrally exit the meshing, so that the transmission impact of the bevel gears is small, and the impact of the spur gears is large; secondly, the contact ratio of the helical gear is larger than that of the straight gear, and because of the existence of the helical angle of the helical gear, besides the contact ratio of one end face, the contact ratio of the axial face is also provided, so that the number of teeth involved in the engagement is more, the bearing capacity of the gear can be shared, the transmission noise can be further reduced, and the integral noise of the machine tool is improved.
It should be noted that in this document, relational terms such as first and second (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.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a helical gear idler double-link drive arrangement, includes fuselage (1), first bent axle structure (2) and second bent axle structure (3), its characterized in that: the novel energy-saving machine is characterized in that a power source device, a power storage device and a driving structure (5) are arranged on the machine body (1), the first crankshaft structure (2) and the second crankshaft structure (3) are supported on the machine body (1), the power source device is connected with the power storage device, the power storage device is connected with the driving structure (5), the driving structure (5) is connected with the positions of the first crankshaft structure (2) and the second crankshaft structure (3), the first crankshaft structure (2) is connected with a first punch structure (7), and the second crankshaft structure (3) is connected with a second punch structure (8).
2. A helical idler double link drive according to claim 1, wherein: the driving structure (5) comprises a group of driving shafts (4) and at least one group of idle gears (6), wherein the driving shafts (4) are connected with the idle gears (6), the driving shafts (4) are connected with the first crankshaft structure (2), and the idle gears (6) are connected with the second crankshaft structure (3).
3. A helical idler double link drive according to claim 1, wherein: the first crankshaft structure (2) comprises a crankshaft (9), a rocker (11), a bevel gear (12), a connecting rod (14) and a punch rod (15), wherein a taper hole (10) is formed between the crankshaft (9) and the rocker (11), the punch rod (15) is connected with a punch head (16), and a fine adjustment positioning mechanism (13) is positioned between the bevel gear (12) and the connecting rod (14).
4. A helical gear idler double link drive according to claim 2, wherein: the driving shaft (4) and the idle wheel (6) are meshed, the driving shaft (4) and the first crank shaft structure (2) are meshed, and the idle wheel (6) and the second crank shaft structure (3) are meshed.
5. A helical gear idler double link drive according to claim 3, wherein: the bevel gear (12) is meshed with the driving shaft (4), the bevel gear (12) is connected with one end of the connecting rod (14) through a fine adjustment device, the connecting rod (14) is connected with the rocker (11), and the rocker (11) is connected with the crankshaft (9) through a taper hole (10) in a matching mode.
6. A helical idler double link drive according to claim 1, wherein: the driving structure (5) drives the first crank shaft structure (2) and the second crank shaft structure (3) to rotate, the power source device drives the power storage device, and the power storage device transmits power to the driving structure (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322216534.5U CN220923371U (en) | 2023-08-17 | 2023-08-17 | Double-connecting-rod driving device for helical gear idler pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322216534.5U CN220923371U (en) | 2023-08-17 | 2023-08-17 | Double-connecting-rod driving device for helical gear idler pulley |
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| Publication Number | Publication Date |
|---|---|
| CN220923371U true CN220923371U (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322216534.5U Active CN220923371U (en) | 2023-08-17 | 2023-08-17 | Double-connecting-rod driving device for helical gear idler pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220923371U (en) |
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2023
- 2023-08-17 CN CN202322216534.5U patent/CN220923371U/en active Active
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