Transmission system of feeding machine of punching machine

Abstract

The utility model discloses a transmission system of a feeding machine of a punching machine. The transmission system comprises a universal coupling, a first transmission shaft, a second transmission shaft and a belt pulley transmission device, one end of the universal coupling is used for being connected with a power output shaft of a punching machine power source, and the other end of the universal coupling is connected with the first transmission shaft. A first bevel gear is mounted on the first transmission shaft, a second bevel gear is mounted at one end of the second transmission shaft, and the first bevel gear is meshed with the second bevel gear; the belt pulley transmission device comprises a first bracket, a second bracket, a first belt pulley, a middle rotating shaft, a second belt pulley, a first belt, a third belt pulley and a second belt; the third belt pulley is used for a power input shaft of the feeder. Power transmission can be carried out when a feeder and a power source are arranged at different positions on the two sides of the punching machine, power transmission can be carried out when the direction angle of the power output shaft and the direction angle of the power input shaft are greatly different, and the height of the position where the third belt wheel is located can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of punch feeders, in particular to a transmission system of a punch feeder. Background Art

[0002] In the stamping process, the feeder is a very important piece of equipment. The metal strip is transported from the feeder to the stamping die of the punch press. The punch press has a punch press frame, on which a power source (such as a motor) and a feeder are mounted. A transmission mechanism is required to transmit power between the power source and the feeder. In the prior art, the power output end of the power source of the punch press and the power input shaft of the feeder are usually transmitted through a pulley transmission mechanism. However, when the feeder and the power source are located on either side of the punch press frame, or when there is a large difference in the direction angle between the power output end of the power source and the power input shaft of the feeder, the traditional pulley transmission mechanism cannot transmit power. When the feeder needs to adjust its height position, the traditional pulley transmission mechanism also has difficulty adjusting the transmission distance accordingly. Utility Model Content

[0003] The technical problem to be solved by the present invention is to address the deficiencies of the above-mentioned prior art and provide a transmission system for a punch press feeder, which is used to transmit power from a punch press power source to the feeder. The transmission system can transmit power when the feeder position and the power source position are located at different positions on both sides of the punch press. The transmission system can transmit power when there is a large difference in the direction angle between the power output shaft of the punch press power source and the power input shaft of the feeder. The transmission system can conveniently adjust the height of the position of the third pulley.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a transmission system of a punch feeder, comprising a universal coupling, a first transmission shaft, a second transmission shaft and a pulley transmission device; one end of the universal coupling is used to connect the power output shaft of the punch power source, and the other end of the universal coupling is connected to the first transmission shaft; a first bevel gear is installed on the first transmission shaft, and a second bevel gear is installed at one end of the second transmission shaft, and the first bevel gear is meshed with the second bevel gear; the pulley transmission device comprises a first bracket, a second bracket, a first pulley, a rotating shaft, a second pulley, a first belt, a third pulley and a second belt; the second transmission The other end of the driving shaft passes through one end of the first bracket, and the first bracket can rotate outside the second transmission shaft. The first pulley is installed on the other end of the second transmission shaft; one end of the rotating shaft is connected to the other end of the first bracket, and the other end of the rotating shaft is connected to one end of the second bracket. The first bracket and the second bracket can rotate outside the rotating shaft, and the second pulley is installed on the rotating shaft. The first belt is simultaneously wrapped around the outside of the first pulley and the second pulley; the third pulley is located at the other end of the second bracket, and the second belt is simultaneously wrapped around the outside of the second pulley and the third pulley, and the third pulley is used for the power input shaft of the feeder.

[0005] In the above technical solution, the universal joint includes a coupling transmission shaft, one end of the coupling transmission shaft is connected to an active universal joint, the active universal joint is provided with a first flange for connecting to the power output shaft of the punch power source, and the other end of the coupling transmission shaft is connected to a driven universal joint, the driven universal joint is provided with a second flange for connecting to the first transmission shaft.

[0006] In the above technical solution, the coupling transmission shaft is a telescopic transmission shaft, comprising a shaft sleeve portion and a shaft body portion, wherein the shaft body portion is inserted into the shaft sleeve portion and can move axially in the shaft sleeve portion to adjust its position.

[0007] In the above technical solution, the transmission system of the punch feeder also includes a system base body, the system base body is provided with a transmission shaft sleeve, the transmission shaft sleeve includes a first transmission shaft sleeve part and a second transmission shaft sleeve part connected to each other, the first transmission shaft is rotatably arranged in the first transmission shaft sleeve part, and the second transmission shaft is rotatably arranged in the second transmission shaft sleeve part.

[0008] In the above technical solution, a first bearing is provided between the first transmission shaft and the first transmission shaft sleeve. One end of the first transmission shaft extends outward from the first transmission shaft sleeve and is provided with a third flange, which is connected to the second flange.

[0009] In the above technical solution, a second bearing is provided between the second transmission shaft and the second transmission shaft sleeve portion, and the other end of the second transmission shaft extends outwardly from the second transmission shaft sleeve portion.

[0010] In the above technical solution, one end of the first bracket is rotatably connected to the first transmission shaft sleeve portion, and a third bearing is provided between the first bracket and the first transmission shaft sleeve portion.

[0011] In the above technical solution, a fourth bearing is provided between the second pulley and the rotating shaft.

[0012] In the above technical solution, the first bracket and the second bracket respectively include a middle connecting bracket and two end connecting brackets, one of the end connecting brackets can be adjusted and installed at one end of the middle connecting bracket, and the other end connecting bracket can be adjusted and installed at the other end of the middle connecting bracket.

[0013] The beneficial effects of the present invention are as follows: (1) Since the present invention is provided with a universal coupling, one end of the universal coupling is used to connect the power output shaft of the punch power source, and the other end of the universal coupling is connected to the first transmission shaft. Therefore, the present invention can use the universal coupling to conveniently adjust the direction angle and position of the punch power source; (2) Since the present invention is provided with a first transmission shaft and a second transmission shaft, a first bevel gear is installed on the first transmission shaft, and a second bevel gear is installed on one end of the second transmission shaft. The first bevel gear is meshed with the second bevel gear. Therefore, when the position of the feeder and the position of the punch power source are respectively arranged at different positions on both sides of the punch, the power of the power source can be transmitted from the first transmission shaft to the second transmission shaft, thereby achieving the purpose of transmitting from one side of the punch to the other side of the punch; (3) Since the present invention is provided with a pulley transmission device, the pulley transmission device includes a first bracket, a second bracket, a first pulley, and a transfer shaft , a second pulley, a first belt, a third pulley and a second belt, the other end of the second transmission shaft passes through one end of the first bracket, the first bracket can rotate outside the second transmission shaft, the first pulley is installed on the other end of the second transmission shaft, one end of the rotating shaft is connected to the other end of the first bracket, the other end of the rotating shaft is connected to one end of the second bracket, the first bracket and the second bracket can rotate outside the rotating shaft, the second pulley is installed on the rotating shaft, the first belt is simultaneously wrapped around the first pulley and the second pulley, the third pulley is located at the other end of the second bracket, the second belt is simultaneously wrapped around the second pulley and the third pulley, the third pulley is used for the power input shaft of the feeder, therefore, the first bracket can adjust the inclination angle on the second transmission shaft, the inclination angle between the first bracket and the second bracket can be adjusted based on the rotating shaft, so as to conveniently adjust the height of the position of the third pulley. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structure diagram of the utility model.

[0015] Figure 2 This is a diagram of the dispersed structure of the present utility model.

[0016] Figure 3 This is a diagram of the dispersed structure of the present invention after removing the system base and cover. DETAILED DESCRIPTION

[0017] The structural principle and working principle of the present invention are further described in detail below with reference to the accompanying drawings.

[0018] like Figure 1-Figure 3 As shown, the utility model is a transmission system of a punch feeder, characterized in that it includes a universal coupling 1, a first transmission shaft 2, a second transmission shaft 3 and a pulley transmission device; one end of the universal coupling 1 is used to connect the power output shaft of the punch power source (not shown), and the other end of the universal coupling 1 is connected to the first transmission shaft 2; a first bevel gear 21 is installed on the first transmission shaft 2, and a second bevel gear 31 is installed at one end of the second transmission shaft 3, and the first bevel gear 21 is meshed with the second bevel gear 31; the pulley transmission device includes a first bracket 4, a second bracket 5, a first pulley 6, a rotating shaft 7, a second pulley 8, a first belt 9, a third pulley 10 and a second belt 11; the second transmission shaft 3 passes through one end of the first bracket 4, the first bracket 4 can rotate outside the second transmission shaft 3, the first pulley 6 is installed on the other end of the second transmission shaft 3; one end of the rotating shaft 7 is connected to the other end of the first bracket 4, the other end of the rotating shaft 7 is connected to one end of the second bracket 5, the first bracket 4 and the second bracket 5 can rotate outside the rotating shaft 7, the second pulley 8 is installed on the rotating shaft 7, the first belt 9 is simultaneously wrapped around the outside of the first pulley 6 and the second pulley 8; the third pulley 10 is located at the other end of the second bracket 5, the second belt 11 is simultaneously wrapped around the outside of the second pulley 8 and the third pulley 10, the third pulley 10 is used for the power input shaft of the feeder. The outer sides of the first bracket 4 and the second bracket 5 are respectively provided with a cover 14, and the first pulley 6, rotating shaft 7, second pulley 8, first belt 9, third pulley 10 and second belt 11 are respectively accommodated in the corresponding cover 14.

[0019] During installation, the present invention connects one end of the universal coupling 1 to the power output shaft of the punch power source (such as a motor), and installs the power input shaft of the feeder in the third pulley 10. Under the driving action of the punch power source, the universal coupling 1 is driven to rotate, and the universal coupling 1 drives the first transmission shaft 2 to rotate, the first transmission shaft 2 drives the second transmission shaft 3 to rotate, the second transmission shaft 3 drives the first pulley 6 to rotate, the first pulley 6 drives the second pulley 8 to rotate through the first belt 9, the second pulley 8 drives the third pulley 10 to rotate through the second belt 11, and the third pulley 10 drives the power input shaft of the feeder to rotate, thereby realizing power transmission. The first gear 2 is connected to the first transmission shaft 2 and the second gear 3 is connected to the first transmission shaft 2. The first gear 2 is connected to the second transmission shaft 2 and the second gear 3 is connected to the first transmission shaft 2.

[0020] like Figure 1-Figure 3 As shown, the universal coupling 1 includes a coupling drive shaft 101, one end of which is connected to an active universal joint 102, which is provided with a first flange 103 for connecting to the power output shaft of the punching machine power source. The other end of the coupling drive shaft 101 is connected to a driven universal joint 104, which is provided with a second flange 105 for connecting to the first transmission shaft 2. The coupling drive shaft 101 is a telescopic drive shaft, including a sleeve portion 106 and a shaft portion 107. The shaft portion 107 is inserted into the sleeve portion 106 and can move axially within the sleeve portion 106 to adjust its position. The use of a telescopic drive shaft can conveniently adjust the distance between the first transmission shaft 2 and the power output shaft of the punching machine power source.

[0021] like Figure 1 and Figure 2As shown, the transmission system of the punch feeder also includes a system base 12, which is equipped with a transmission sleeve 13. The transmission sleeve 13 includes a first transmission sleeve portion 131 and a second transmission sleeve portion 132 that are connected to each other. The first transmission shaft 2 is rotatably disposed in the first transmission sleeve portion 131, and the second transmission shaft 3 is rotatably disposed in the second transmission sleeve portion 132. A first bearing 22 is provided between the first transmission shaft 2 and the first transmission sleeve portion 131. One end of the first transmission shaft 2 extends outward from the first transmission sleeve portion 131 and is equipped with a third flange 23. The third flange 23 is connected to the second flange 105. A second bearing 32 is provided between the second transmission shaft 3 and the second transmission sleeve portion 132. The other end of the second transmission shaft 3 extends outward from the second transmission sleeve portion 132.

[0022] like Figure 2 and Figure 3 As shown, one end of the first bracket 4 is rotatably connected to the first transmission shaft sleeve 131, and a third bearing 43 is provided between the first bracket 4 and the first transmission shaft sleeve 131. This facilitates the first bracket 4 to adjust the tilt angle on the first transmission shaft sleeve 131.

[0023] like Figure 2 and Figure 3 As shown, a fourth bearing 71 is provided between the second pulley 8 and the rotating shaft 7. The first bracket 4 and the second bracket 5 respectively include a middle connecting frame 41, 51 and two end connecting frames 42, 52, wherein one end connecting frame 42, 52 is adjustable in position to one end of the middle connecting frame 41, 51, and the other end connecting frame 42, 52 is adjustable in position to the other end of the middle connecting frame 41, 51.

[0024] The above description is only a preferred embodiment of the present invention. Any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical solution of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A transmission system for a punch feeder, characterized in that: The first gear is connected to the transmission gear of the present invention, and the transmission gear of the present invention is connected to the transmission gear of the present invention in an orderly manner. The transmission gear of the present invention is connected to the transmission gear of the present invention in an orderly manner. A bracket can rotate outside the second transmission shaft, and the first pulley is installed on the other end of the second transmission shaft; one end of the rotating shaft is connected to the other end of the first bracket, and the other end of the rotating shaft is connected to one end of the second bracket. The first bracket and the second bracket can rotate outside the rotating shaft, and the second pulley is installed on the rotating shaft. The first belt is simultaneously wrapped around the first pulley and the second pulley; the third pulley is located at the other end of the second bracket, and the second belt is simultaneously wrapped around the second pulley and the third pulley, and the third pulley is used for the power input shaft of the feeder.

2. The transmission system of the punch feeder according to claim 1, characterized in that: The universal joint includes a coupling transmission shaft, one end of which is connected to an active universal joint, which is provided with a first flange for connecting to a power output shaft of a punching machine power source, and the other end of which is connected to a driven universal joint, which is provided with a second flange for connecting to the first transmission shaft.

3. The transmission system of the punch feeder according to claim 2, characterized in that: The coupling transmission shaft is a telescopic transmission shaft, comprising a shaft sleeve portion and a shaft body portion, wherein the shaft body portion is inserted into the shaft sleeve portion and can move axially in the shaft sleeve portion to adjust its position.

4. The transmission system of the punch feeder according to claim 2, characterized in that: It also includes a system base, which is provided with a transmission shaft sleeve. The transmission shaft sleeve includes a first transmission shaft sleeve part and a second transmission shaft sleeve part connected to each other. The first transmission shaft is rotatably arranged in the first transmission shaft sleeve part, and the second transmission shaft is rotatably arranged in the second transmission shaft sleeve part.

5. The transmission system of the punch feeder according to claim 4, characterized in that: A first bearing is provided between the first transmission shaft and the first transmission shaft sleeve. One end of the first transmission shaft extends outward from the first transmission shaft sleeve and is provided with a third flange, which is connected to the second flange.

6. The transmission system of the punch feeder according to claim 5, characterized in that: A second bearing is provided between the second transmission shaft and the second transmission shaft sleeve portion, and the other end of the second transmission shaft extends outwardly from the second transmission shaft sleeve portion.

7. The transmission system of the punch feeder according to claim 6, characterized in that: One end of the first bracket is rotatably connected to the first transmission shaft sleeve portion, and a third bearing is provided between the first bracket and the first transmission shaft sleeve portion.

8. The transmission system of the punch feeder according to claim 1, characterized in that: A fourth bearing is provided between the second pulley and the rotating shaft.

9. The transmission system of the punch feeder according to claim 1, characterized in that: The first bracket and the second bracket respectively include a middle connecting bracket and two end connecting brackets, wherein one end connecting bracket is installed at one end of the middle connecting bracket in an adjustable position, and the other end connecting bracket is installed at the other end of the middle connecting bracket in an adjustable position.

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