CN218255587U

CN218255587U - Main transmission mechanism of gold stamping die cutting equipment

Info

Publication number: CN218255587U
Application number: CN202222479348.6U
Authority: CN
Inventors: 倪孝亮; 尹维田
Original assignee: Wenzhou Ruiding Machinery Co ltd
Current assignee: Wenzhou Ruiding Machinery Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-10
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a main transmission mechanism of gold stamping die cutting equipment, which comprises a main motor, a speed reduction transmission device and a gear transmission device, wherein the main motor is used for driving a main rotating shaft, the speed reduction transmission device comprises a first belt pulley, a second belt pulley, a transmission belt, an output shaft and a tension pulley, the first belt pulley is in transmission connection with the main rotating shaft, the first belt pulley is in transmission connection with the second belt pulley through the transmission belt, the second belt pulley is in transmission connection with the output shaft, and the tension pulley is arranged on the transmission belt; the gear transmission device comprises an output gear, and the output gear is in transmission connection with the output shaft. The main rotating shaft is driven by the main motor to rotate at a high speed, the main rotating shaft and the output shaft are in transmission fit and speed reduction through the first belt pulley, the transmission belt and the second belt pulley, the output shaft is driven to rotate after speed reduction, the output shaft outputs power, noise generated by gear transmission and speed reduction is avoided when the main rotating shaft in high-speed operation directly adopts, the transmission belt is pressed by the tensioning wheel to be tensioned, the transmission belt cannot slip, and transmission is more stable.

Description

Main transmission mechanism of gold stamping die cutting equipment

Technical Field

The utility model relates to a gilt cross cutting equipment.

Background

The gold stamping and die cutting equipment can perform gold stamping or die cutting work by replacing different templates and matching, and can also be a gold stamping machine or a die cutting machine with independent functions, wherein the templates are arranged on a movable platform (namely a die holder) and move together with the movable platform to match with the fixed platform for pressing, and the movable platform moves and is driven by the matching of a main transmission mechanism. At present, a main motor and a multi-stage gear transmission device are mainly matched to drive a movable platform to move in a main transmission mechanism, and in the process of high-speed operation of gears, gears in the gear transmission device are meshed with gears to be transmitted, so that great noise is caused; in particular to a gear transmission device for primary speed reduction, which carries out transmission speed reduction on a main rotating shaft which rotates at high speed and is driven by a main motor, and has extremely high noise; and noise pollution is bigger under the condition of production of a plurality of devices in a workshop, great influence is caused to the production environment, and the service life of the device and the health of personnel are not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem who exists among the background art, the utility model aims at providing a noise reduction, and move the main drive mechanism of the gilt cross cutting equipment that does not skid steadily.

In order to solve the technical problem, the utility model discloses a following technical scheme: main drive mechanism of gilt cross cutting equipment, including main motor, reduction gearing and gear, main motor transmission is connected with main pivot, its characterized in that: the speed reduction transmission device comprises a first belt pulley, a second belt pulley, a transmission belt, an output shaft and a tension pulley, wherein the first belt pulley is in transmission connection with the main rotating shaft, the first belt pulley is in transmission connection with the second belt pulley through the transmission belt, the second belt pulley is in transmission connection with the output shaft, and the tension pulley is arranged on the transmission belt in a leaning manner; the gear transmission device comprises an output gear, and the output gear is in transmission connection with an output shaft.

The following various optimization or supplementary explanations may be made in the above technical solutions.

For example, a first belt pulley is connected to the main rotating shaft, a second belt pulley is connected to the output shaft, and the output gear is connected to the output shaft.

The speed reducing transmission device also comprises an auxiliary belt pulley, the transmission belt is wound on the auxiliary belt pulley, and the position of the mounting seat of the auxiliary belt pulley is adjusted on the frame.

The tension wheel is arranged close to the outer side of the transmission belt.

And optimizing, wherein the tensioning wheel is arranged on the floating frame, and the floating frame is in transmission connection with a floating driving device.

For example, the floating driving device comprises a driving cylinder, the floating frame adopts a floating swing arm, the floating swing arm is hinged on the frame, a piston rod of the driving cylinder is hinged with the floating swing arm, and a cylinder body of the driving cylinder is hinged on a cylinder seat.

In addition, the gear transmission device also comprises a gear set, the gear set is in transmission connection with an output gear, the output gear or the gear set is provided with an encoder, and the encoder is connected with the floating driving device.

The beneficial effects of the utility model are that, in this gilt cross cutting equipment's main drive mechanism, the main pivot is by the high-speed operation of main motor drive, by first belt pulley between main pivot and the output shaft, the drive belt, second belt pulley transmission cooperation and speed reduction, it is rotatory through speed reduction back transmission (drive) output shaft, the output shaft is with power take off so that the cooperation drive moving platform removes, avoid high-speed moving main pivot through directly adopting gear drive and the produced noise of speed reduction, the tensioning is exerted pressure by the take-up pulley cooperation to the drive belt, drive belt and first belt pulley, second belt pulley transmission cooperation can not skid, the drive belt transmission is more stable. Therefore, compared with the prior art, the utility model has substantive characteristics and progress.

Drawings

The following describes the details and working principles of the embodiments and examples of the present invention with reference to the accompanying drawings.

Fig. 1 is the side direction structure schematic diagram of the middle bronzing die-cutting equipment of the utility model.

Fig. 2 is a schematic perspective view of fig. 1.

Fig. 3 is a schematic perspective view of fig. 2 from another angle.

In the figure: 34. a frame; 35. a main motor; 36. a reduction gear; 37. a gear transmission device; 38. a main rotating shaft; 39. a first pulley; 40. a second pulley; 41. a transmission belt; 42. an output shaft; 43. a tension pulley; 44. an output gear; 45. an auxiliary pulley; 46. a mounting base; 47. a floating frame; 48. a floating drive device; 49. a driving cylinder; 50. a cylinder block; 51. a gear set; 52. and a hinged shaft.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to the drawings, the main transmission mechanism of the gold stamping and die cutting device in the embodiment of the present invention includes a main motor 35, a reduction transmission device 36 and a gear transmission device 37.

Wherein, the main motor 35 is connected with the main rotating shaft 38 in a transmission manner, and the main motor 35 drives the main rotating shaft 38 to perform high rotation.

The reduction gear 36 includes a first pulley 39, a second pulley 40, a transmission belt 41, an output shaft 42, and a tension pulley 43. The first belt pulley 39 is in transmission connection with the main rotating shaft 38, and the rotation of the main rotating shaft 38 drives the first belt pulley 39 to rotate; the first belt pulley 39 is in transmission connection with the second belt pulley 40 through a transmission belt 41, the transmission belt 41 can be wound on the first belt pulley 39 and the second belt pulley 40, and the first belt pulley 39 drives the second belt pulley 40 to rotate through the transmission belt 41; the second belt pulley 40 is in transmission connection with the output shaft 42, and the rotation of the second belt pulley 40 drives the output shaft 42 to rotate; the tension pulley 43 is arranged on the transmission belt 41, the tension pulley 43 is matched with the transmission belt 41, the transmission belt 41 can be tensioned, the transmission belt 41 is in a tensioned state, and the transmission belt 41, the first belt pulley 39 and the second belt pulley 40 are prevented from slipping to influence normal operation; particularly, in the starting stage of the main motor 35, the transmission belt 41 is easy to slip, and the slip in the starting stage can be avoided under the tensioning action of the tensioning wheel 43 on the transmission belt 41; the transmission belt 41 is kept under tension by the tension pulley 43, so that the transmission belt 41 and the first pulley 39, the second pulley 40, etc. are prevented from slipping in the starting stage and the operating stage, and the operation is more stable.

The gear transmission device 37 includes an output gear 44, the output gear 44 is in transmission connection with an output shaft 42, and the rotation of the output shaft 42 drives the output gear 44 to rotate, so that power is output and supplied to the moving platform of the subsequent gold stamping and die cutting equipment in a matching manner for movement (such as lifting).

The working principle is that the main motor 35 drives the main rotating shaft 38 to rotate at a high speed, the main rotating shaft 38 and the output shaft 42 are in transmission fit and speed reduction through the first belt pulley 39, the transmission belt 41 and the second belt pulley 40, noise generated in the high-speed rotating operation process of the main rotating shaft 38 due to gear transmission speed reduction is avoided, and the rotating speed of the output shaft 42 is reduced after speed reduction; and the transmission belt 41 is cooperatively tensioned by the tension pulley 43, so that the transmission belt 41 is ensured to be in stable transmission operation in the transmission process, and the transmission belt 41 is prevented from slipping with the first belt pulley 39 and the second belt pulley 40.

In the main transmission mechanism of the gold stamping die-cutting equipment, the main rotating shaft 38 is driven by the main motor 35 to rotate at a high speed, the main rotating shaft 38 and the output shaft 42 are in transmission fit and speed reduction through the first belt pulley 39, the transmission belt 41 and the second belt pulley 40, the output shaft 42 is driven to rotate after speed reduction, power is output, noise generated by the high-speed rotating main rotating shaft 38 through gear transmission and speed reduction is avoided, the transmission belt 41 is pressed and tensioned through the cooperation of the tension pulley 43, the transmission belt 41 is in transmission fit with the first belt pulley 39 and the second belt pulley 40, slipping does not occur, transmission of the transmission belt 41 is more stable, and torque required by moving of a movable platform in the gold stamping die-cutting equipment can be met.

The following optimization or further explanation can be made on the basis of the above embodiments, respectively.

For example, the first pulley 39 may be coupled to the main shaft 38, the second pulley 40 may be coupled to the output shaft 42, and the output gear 44 may be coupled to the output shaft 42. All adopt coaxial line structure, it is more convenient relatively to install, and the structure is compact relatively, and the transmission is convenient relatively. The first belt pulley 39, the second belt pulley 40 and the transmission belt 41 in the reduction transmission device 36 cooperate to reduce the speed and transmit the output shaft 42 to rotate the main rotating shaft 38 which rotates at a high speed, so that the effective diameter of the first belt pulley 39 is smaller than that of the second belt pulley 40.

It can be optimized, the reduction gear 36 can be additionally provided with an auxiliary belt pulley 45, the transmission belt 41 is wound on the auxiliary belt pulley 45, the mounting seat 46 of the auxiliary belt pulley 45 is arranged on the frame 34 for position adjustment, the position adjustment can be carried out through the matching drive of screw rods, nuts, worm gears, swings or fasteners and the like, the lifting position adjustment is carried out in the drawing, the position of the auxiliary belt pulley 45 can be changed, so that the tightness of the transmission belt 41 is convenient, the transmission belt 41 is convenient to disassemble and assemble and wound on the first belt pulley 39 and the second belt pulley 40, and the relative position of the auxiliary belt pulley 45 is unchanged in the normal operation process.

The tension pulley 43 is provided on the transmission belt 41, and tensions and presses the transmission belt 41. For example, in the figure, the tension pulley 43 is provided on the outer side of the belt 41 so as to be attached to the belt, and may be provided on the inner side of the belt 41 without affecting the inner side. The transmission belt 41 may be a V belt (i.e., a V belt).

Further optimize, it is more convenient for control, the life of extension drive belt 41, can set up take-up pulley 43 on floating frame 47, floating frame 47 can straight line or swing mode round trip movement adjust relative position that floats, floating frame 47 transmission is connected with floating drive device 48 (if contain cylinder or motor etc.), it adjusts relative position to float the adjustment by floating drive device 48 drive floating frame 47, thereby can change take-up pulley 43 and lean on establishing the applied pressure to drive belt 41, and then can adjust the tensile force size of drive belt 41, let drive belt 41 be in the tensile force of suitable size, protection drive belt 41 increase of service life, avoid drive belt 41 to be in the problem that leads to life too short under the tensile force of overload for a long time, and is more practical.

For example, the floating driving device 48 includes a driving cylinder 49, the floating frame 47 is a floating swing arm, the floating swing arm is connected to the frame 34, a piston rod of the driving cylinder 49 is hinged to the floating swing arm (hinged through a hinge shaft 52), a cylinder body of the driving cylinder 49 is hinged to a cylinder seat 50, the floating swing arm is driven by the driving cylinder 49 to swing, the driving cylinder 49 drives the floating frame 47 to have a relatively simple structure, the pressure applied by the tension pulley 43 to the driving belt 41 can be conveniently adjusted by adjusting the air pressure of the driving cylinder 49, and the tension of the driving belt 41 is conveniently adjusted to be large, so that the tension of the driving belt 41 is in a proper size (i.e., a proper value).

In addition, the gear transmission device 37 further includes a gear set 51, the gear set 51 is in transmission connection with the output gear 44, the output shaft 42 outputs power to the gear set 51 through the output gear 44, and the output gear 44 drives the gear set 51 (including a plurality of gears, which are set as required) to rotate, so that each gear in the gear set 51 rotates to operate, thereby driving each device or mechanism in the gold stamping and die cutting equipment to operate, for example, driving a movable platform in the gold stamping and die cutting equipment to move. Preferably, the output gear 44 or the gear set 51 is provided with an encoder, the encoder is coupled with the floating driving device 48 (such as the driving cylinder 49 in the embodiment), a signal is fed back to the floating driving device 48 by the encoder, and the rotating speed of the gear in the output gear 44 or the gear set 51 can be obtained through the encoder; if the rotating speed is lower than the set speed (i.e. the speed of the main motor 35 during normal operation), which indicates that the transmission belt 41 slips, an encoder may feed back a signal to the floating driving device 48, such as to the driving cylinder 49, and the floating driving device 48 (such as the driving cylinder 49 in this embodiment) may be driven to operate by the cooperation of a controller or a control valve, etc., so as to further press the tension wheel 43 on the floating frame 47, increase the tension force of the transmission belt 41, and avoid slipping; if the rotation speed is at the set speed (i.e. the speed that the main motor 35 should have during normal operation), the surface transmission belt 41 does not slip, and a signal can be fed back to the floating driving device 48 by the encoder, for example, the signal is fed back to the driving cylinder 49, the floating driving device 48 enables the floating frame 47 to operate, and enables the tension pulley 43 on the floating frame 47 to retreat, so that the pressure applied to the transmission belt 41 is reduced, the tension of the transmission belt 41 is reduced, and the transmission belt 41 is prevented from being under the overload tension; therefore, dynamic balance is formed, the transmission belt 41 can be under a tension with a proper magnitude, the speed ratio of the main rotating shaft 38 and the output shaft 42 is in a stable state, the transmission belt 41 is prevented from being overloaded to influence the service life, and the transmission belt 41 is prevented from slipping to influence normal transmission.

The foregoing is a preferred embodiment of the present invention, and it should be noted that the scope of the present invention is not limited thereto. For those skilled in the art, without departing from the scope of the present invention, it should be understood that various modifications, enhancements and equivalents may be made without departing from the scope of the present invention.

Claims

1. Main drive mechanism of gilt cross cutting equipment, including main motor (35), reduction gearing (36) and gear (37), main motor (35) transmission is connected with main pivot (38), its characterized in that: the speed reduction transmission device (36) comprises a first belt pulley (39), a second belt pulley (40), a transmission belt (41), an output shaft (42) and a tension pulley (43), the first belt pulley (39) is in transmission connection with the main rotating shaft (38), the first belt pulley (39) is in transmission connection with the second belt pulley (40) through the transmission belt (41), the second belt pulley (40) is in transmission connection with the output shaft (42), and the tension pulley (43) is arranged on the transmission belt (41); the gear transmission device (37) comprises an output gear (44), and the output gear (44) is in transmission connection with the output shaft (42).

2. The main transmission mechanism of the gold stamping and die cutting equipment as claimed in claim 1, characterized in that: the first belt pulley (39) is connected to the main rotating shaft (38), the second belt pulley (40) is connected to the output shaft (42), and the output gear (44) is connected to the output shaft (42).

3. The main driving mechanism of the gold stamping die-cutting equipment as claimed in claim 1, characterized in that: the speed reduction transmission device (36) further comprises an auxiliary belt pulley (45), the transmission belt (41) is wound on the auxiliary belt pulley (45), and a mounting seat (46) of the auxiliary belt pulley (45) is arranged on the rack (34) in a position adjusting mode.

4. The main transmission mechanism of the gold stamping and die cutting equipment as claimed in claim 1, characterized in that: the tension pulley (43) is arranged close to the outer side of the transmission belt (41).

5. The main driving mechanism of the gold stamping die-cutting equipment as claimed in claim 1, characterized in that: the tensioning wheel (43) is arranged on the floating frame (47), and the floating frame (47) is in transmission connection with a floating driving device (48).

6. The main transmission mechanism of the gold stamping and die cutting equipment as claimed in claim 5, characterized in that: the floating driving device (48) comprises a driving cylinder (49), a floating frame (47) adopts a floating swing arm, the floating swing arm is hinged on the rack (34), a piston rod of the driving cylinder (49) is hinged with the floating swing arm, and a cylinder body of the driving cylinder (49) is hinged on a cylinder seat (50).

7. The main transmission mechanism of the gold stamping and die cutting equipment as claimed in claim 5, characterized in that: the gear transmission device (37) further comprises a gear set (51), the gear set (51) is in transmission connection with the output gear (44), the output gear (44) or the gear set (51) is provided with an encoder, and the encoder is connected with the floating driving device (48).