Roller steel pipe O-groove forming machine

Abstract

This utility model relates to the field of roller processing equipment, and in particular to a roller steel pipe O-groove forming machine. The forming machine includes a base, an upper die, a lower die, a roller support mechanism, a rotating shaft, a rotating shaft mechanism, and an upper die lifting mechanism. The upper die lifting mechanism is mounted on the top of the base, and the upper die is mounted on the moving part of the upper die lifting mechanism. A lower die is located below the upper die and is detachably mounted on the rotating shaft. The rotating shaft is rotatably connected inside the base and is connected to the rotating shaft mechanism. The roller support mechanism is mounted on the base and is located in front of the lower die. The upper die is a wheel, and the front end of the lower die is a cylinder with an O-groove for engaging with the upper die. This utility model processes O-grooves on roller steel pipes by the closing of the upper and lower dies. During processing, the edge of the upper die wheel engages with the O-groove of the lower die and rotates to form the O-groove, thereby improving the processing accuracy of the O-groove.

Description

Technical Field

[0001] This utility model relates to the field of roller processing equipment, and in particular to a roller steel pipe O-groove forming machine. Background Technology

[0002] The roller is a component of a roller conveyor system, and the steel tube of the roller has O-grooves. However, the existing method of machining O-grooves on rollers is to machine them on a machine tool. This results in a large contact surface during machining, leading to poor machining accuracy. Utility Model Content

[0003] The technical problem this invention aims to solve is: to address the technical problems described in the background art, this invention provides a roller steel pipe O-groove forming machine. The O-groove is processed on the roller steel pipe by the closing of an upper and lower die. During processing, the edge of the upper die's wheel plate rotates in conjunction with the O-groove of the lower die to form the O-groove, thereby improving the processing accuracy of the O-groove.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A roller steel pipe O-groove forming machine includes a machine base, an upper mold, a lower mold, a roller support mechanism, a rotating shaft, a rotating shaft mechanism, and an upper mold lifting mechanism. The upper mold lifting mechanism is installed on the top of the machine base, and the upper mold is installed on the moving part of the upper mold lifting mechanism. The lower mold is provided below the upper mold and is detachably installed on the rotating shaft. The rotating shaft is rotatably connected inside the machine base and is connected to the rotating shaft mechanism. The roller support mechanism is installed on the machine base and is located in front of the lower mold. The upper mold is a wheel, and the front end of the lower mold is a cylinder with an O-groove for cooperating with the upper mold.

[0006] Specifically, the roller support mechanism consists of two parallel rollers, both of which are rotatably connected to the machine base.

[0007] Specifically, the upper mold lifting mechanism is a cylinder, the cylinder body is fixed on the machine base, and the piston rod of the cylinder is rotatably connected to the upper mold.

[0008] Specifically, the tail end of the rotating shaft is provided with a tapered part, the rotating shaft is provided with a tapered groove, the tapered part is provided with a screw hole, the tapered part is threaded to one end of the screw through the screw hole, and the screw passes through the through hole in the rotating shaft.

[0009] Specifically, the rotating shaft mechanism includes a motor, a synchronous pulley, and a synchronous belt. The motor body is fixed inside the base, and synchronous pulleys are fixed on both the motor's output shaft and the rotating shaft. Both synchronous pulleys mesh on the synchronous belt.

[0010] The beneficial effects of this utility model are as follows: This utility model provides a roller steel pipe O-groove forming machine. The roller steel pipe is processed by the closing of the upper and lower dies. During processing, the edge of the upper die's wheel plate rotates in conjunction with the O-groove of the lower die to form the O-groove, thereby improving the processing accuracy of the O-groove. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the rotating shaft mechanism of this utility model;

[0014] Figure 3 This is a cross-sectional view of the lower mold and rotating shaft of this utility model;

[0015] In the diagram: 1. Machine base, 2. Upper die, 3. Lower die, 4. Roller support mechanism, 5. Rotating shaft, 6. Rotating shaft rotation.

[0016] 7. Upper mold lifting mechanism, 8. O-groove, 9. Conical part, 10. Conical groove, 11. Screw, 61. Motor, 62. Synchronous pulley, 63. Synchronous belt. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural diagram of the rotating shaft mechanism of this utility model.

[0019] intention; Figure 3 This is a cross-sectional view of the lower mold and rotating shaft of this utility model.

[0020] As attached Figure 1 As shown, a roller steel pipe O-groove forming machine includes a machine base 1, an upper mold 2, a lower mold 3, a roller support mechanism 4, a rotating shaft 5, a rotating shaft mechanism 6, and an upper mold lifting mechanism 7. The upper mold lifting mechanism 7 is installed on the top of the machine base 1. The upper mold 2 is installed on the moving part of the upper mold lifting mechanism 7. The lower mold 3 is provided below the upper mold 2. The lower mold 3 is detachably installed on the rotating shaft 5. The rotating shaft 5 is rotatably connected inside the machine base 1 and is connected to the rotating shaft mechanism 6. The roller support mechanism 4 is installed on the machine base 1 and is located in front of the lower mold 3. The upper mold 2 is a wheel, and the front end of the lower mold 3 is a cylinder with an O-groove 8 for cooperating with the upper mold 2.

[0021] The roller support mechanism 4 consists of two parallel rollers, both of which are rotatably connected to the machine base 1.

[0022] The upper mold lifting mechanism 7 is a cylinder. The cylinder body is fixed on the machine base 1, and the piston rod of the cylinder is rotatably connected to the upper mold 2.

[0023] The upper mold lifting mechanism 7 can drive the upper mold 2 to move vertically.

[0024] As attached Figure 3 As shown, the tail end of the rotating shaft 5 is provided with a tapered part 9, the rotating shaft 5 is provided with a tapered groove 10, the tapered part 9 is provided with a screw hole, the tapered part 9 is threadedly connected to one end of the screw rod 11 through the screw hole, and the screw rod 11 passes through the through hole in the rotating shaft 5.

[0025] When installing the lower mold 3 onto the rotating shaft 5, first insert the tapered part 9 into the tapered groove 10, and screw one end of the screw 11 into the tapered part 9. Then hold the lower mold 3 and rotate the screw 11. The screw 11 will gradually pull the tapered part 9 into the tapered groove 10 until the tapered part 9 is locked in the tapered groove 10.

[0026] As attached Figure 2 As shown, the rotating shaft mechanism 6 includes a motor 61, a synchronous pulley 62, and a synchronous belt 63. The motor 61 is fixed inside the base 1. The output shaft of the motor 61 and the rotating shaft 5 are both fixed with synchronous pulleys 62, and both synchronous pulleys 62 are meshed on the synchronous belt 63.

[0027] The output shaft of motor 61 can drive the rotating shaft 5 and the lower mold 3 to rotate via synchronous pulley 62 and synchronous belt 63.

[0028] The working method of this application is as follows: First, the roller steel pipe to be processed is placed on the lower mold 3, and the front end of the roller steel pipe is placed on the roller support mechanism 4. Then, the upper mold lifting mechanism 7 drives the upper mold 2 to press against the roller steel pipe, and the rotating shaft mechanism 6 drives the lower mold 3 and the roller steel pipe to rotate, and uses the O-groove 8 on the lower mold 3 to process the O-groove on the roller steel pipe.

[0029] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A roll tube O-slot forming machine characterized by, The machine includes a base (1), an upper mold (2), a lower mold (3), a roller support mechanism (4), a rotating shaft (5), a rotating shaft mechanism (6), and an upper mold lifting mechanism (7). The upper mold lifting mechanism (7) is installed on the top of the base (1). The upper mold (2) is installed on the moving part of the upper mold lifting mechanism (7). The lower mold (3) is provided below the upper mold (2). The lower mold (3) is detachably installed on the rotating shaft (5). The rotating shaft (5) is rotatably connected inside the base (1). The rotating shaft (5) is connected to the rotating shaft mechanism (6). The roller support mechanism (4) is installed on the base (1). The roller support mechanism (4) is located in front of the lower mold (3). The upper mold (2) is a wheel. The front end of the lower mold (3) is a cylinder. The cylinder is provided with an O-groove (8) for cooperating with the upper mold (2).

2. The bowl steel pipe O-groove forming machine according to claim 1, characterized by: The roller support mechanism (4) consists of two parallel rollers, both of which are rotatably connected to the machine base (1).

3. The roller steel pipe O-groove forming machine according to claim 1, characterized in that: The upper mold lifting mechanism (7) is a cylinder. The cylinder body is fixed on the machine base (1), and the piston rod of the cylinder is rotatably connected to the upper mold (2).

4. The roller steel pipe O-groove forming machine according to claim 1, characterized in that: The shaft (5) has a tapered part (9) at its tail end, a tapered groove (10) inside the shaft (5), a screw hole inside the tapered part (9), and the tapered part (9) is threadedly connected to one end of the screw rod (11) through the screw hole. The screw rod (11) passes through the through hole inside the shaft (5).

5. The roller steel pipe O-groove forming machine according to claim 1, characterized in that: The rotating shaft mechanism (6) includes a motor (61), a synchronous pulley (62), and a synchronous belt (63). The motor (61) body is fixed inside the base (1). The output shaft and the rotating shaft (5) of the motor (61) are both fixed with synchronous pulleys (62), and the two synchronous pulleys (62) are meshed on the synchronous belt (63).

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