A bearing ring forging rolling and expanding machine

Abstract

The utility model relates to the technical field of bearing ring processing, in particular to a bearing ring forging rolling and expanding machine, which supports the workpiece processing process through a limiting device, automatically sends the processed workpiece out of the equipment through a discharging device, thereby reducing the labor intensity of operators in the process of taking out the workpieces, and collects the smoke and dust generated in the equipment processing process through a dust collecting device, thereby reducing the impact of the smoke and dust on the operating environment and improving the practicality of the device; it comprises a rolling and expanding machine body, a pressure roller and a bearing shaft, the upper part of the front end surface of the rolling and expanding machine body is equipped with a pressure roller, and the middle part of the front end surface of the rolling and expanding machine body is equipped with a bearing shaft; it comprises a limiting device, a discharging device and a dust collecting device, the limiting device is installed on the rolling and expanding machine body, the discharging device is installed on the rolling and expanding machine body, and the dust collecting device is installed on the discharging device.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing ring processing, in particular to a bearing ring forging rolling and expanding machine. Background Art

[0002] A rolling machine, also known as a hole mill or a rolling machine, is a special forming equipment that uses the rolling principle to process the workpiece to cause it to undergo local plastic deformation to obtain the desired shape and size; this equipment is widely used in various machinery manufacturing industries, such as automobiles, tractors, bearings, tools, textile machinery, agricultural machinery, locomotives, petroleum machinery, mining machinery, construction machinery, aviation, aerospace, military industry and other industries.

[0003] The Chinese utility model patent with application number CN202320669867.0 in the prior art involves a tapered bearing ring forging raceway rolling and expanding device, including a rolling and expanding machine body, a lifting assembly, a clamping mechanism, a slide groove, a motor, a slider, a clamping roller and a limiter, etc., which can prevent the workpiece from shaking or position shifting during processing, thereby improving the rolling and expanding effect of the workpiece.

[0004] However, in actual use, the workpiece processed by the above device is difficult to remove, which increases the labor intensity of the operator. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a bearing ring forging rolling and expanding machine which supports the workpiece processing process through a limiting device, automatically sends the processed workpiece out of the equipment through a discharging device, thereby reducing the labor intensity of the operator in the process of picking up the workpiece, and collects the smoke and dust generated in the equipment processing process through a dust collecting device, thereby reducing the impact of the smoke and dust on the operating environment, thereby improving the practicability of the device.

[0006] The utility model discloses a bearing ring forging rolling and expanding machine, comprising a rolling and expanding machine body, a pressure roller and a bearing shaft, wherein the pressure roller is installed on the upper part of the front end surface of the rolling and expanding machine body, and the bearing shaft is installed on the middle part of the front end surface of the rolling and expanding machine body; the utility model comprises a limiting device, a discharging device and a dust collecting device, wherein the limiting device is installed on the rolling and expanding machine body, the discharging device is installed on the rolling and expanding machine body, and the dust collecting device is installed on the discharging device; the workpiece processing process is supported by the limiting device, and the processed workpiece is automatically sent out of the equipment by the discharging device, thereby reducing the labor intensity of the operator in the process of picking up the workpiece; the smoke and dust generated in the equipment processing process is collected by the dust collecting device, thereby reducing the influence of the smoke and dust on the operating environment and improving the practicability of the device.

[0007] Preferably, the limiting device includes a first electric cylinder, a pressure sensor, a C-shaped bracket and a support roller, two groups of first electric cylinders are vertically installed on the lower end surface of the roller expander body, a C-shaped bracket is installed on the movable end of the first electric cylinder through a pressure sensor, and a support roller is installed on the C-shaped bracket; the two groups of support rollers provide side support for the workpiece during processing, and the support rollers are kept in contact with the workpiece by controlling the extension and contraction of the first electric cylinder to prevent the workpiece from being offset during processing and affecting the processing effect, and the pressure between the support roller and the workpiece is monitored by the pressure sensor to prevent damage to the equipment due to excessive pressure, thereby improving the practicability of the device.

[0008] Preferably, the discharging device includes a gantry, a reduction motor, a moving platform, a lead screw, a limit rod, a second electric cylinder, a connecting plate and a bracket. A group of gantry are respectively installed on the left and right sides of the front end surface of the roller expander body, a reduction motor is installed in the middle of the front end surface of the gantry, a lead screw and a dust collector head rod are installed on the front and rear end surfaces of the gantry, two groups of limit rods are respectively located on the upper and lower sides of the lead screw, the moving platform is connected to the lead screw through a nut, the two groups of limit rods pass through the moving platform, a second electric cylinder is installed on the outer end surface of the moving platform, a connecting plate is connected to the moving end of the second electric cylinder, and the two groups of brackets are respectively located on the two On the inner side of the mobile platform of the group, a group of supporting light rods are respectively arranged at the upper and lower ends of the connecting plate, and the supporting light rods pass through the mobile platform and are connected to the brackets on the corresponding side; the reduction motor is turned on to transmit power to the lead screw to drive the lead screw to rotate, and the mobile platform is moved to the rear side of the gantry through the cooperation of the lead screw and the nut, and then the second electric cylinder is controlled to contract to move the two groups of brackets to the rear side of the workpiece, and then the reduction motor is controlled to reverse, and the workpiece is sent out of the equipment through the two groups of brackets, and the movement process of the mobile platform is limited by the limiting light rod, so as to reduce the vibration amplitude of the mobile platform itself during the movement process and improve the stability of the device.

[0009] Preferably, it also includes a pointer and a ruler. A group of pointers are respectively installed on the sides of the two groups of C-shaped brackets, and rulers are respectively set on the left and right sides of the front end surface of the roller expander body. By corresponding the positions of the pointers to the rulers, the operator can quickly judge the processing progress of the workpiece, thereby improving the practicability of the device.

[0010] Preferably, the dust collecting device includes a sealed bin, a dust bag, a fan and a dust collector head. A sealed bin is installed on the upper end surface of each of the two groups of door frames, a fan is installed on the front end surface of the sealed bin, and a dust collector head is installed on the upper and lower parts of the inner side surfaces of the two groups of door frames, respectively. The input end of the fan is connected with the interior of the sealed bin, and the rear part of the sealed bin is connected to the dust collector head on the door frame where it is located through an air pipe, and a dust collector bag is installed on the rear end surface of the sealed bin. Turn on the fan to extract the air inside the sealed bin, so that the interior of the sealed bin is in a negative pressure state, so that the dust collector head sends outside air into the sealed bin, and the dust in the gas is collected and filtered through the dust collector, thereby reducing the pollution of the operating environment caused by the dust generated in the production process and improving the practicability of the device.

[0011] Preferably, a water tank is further included. A water tank is arranged at the bottom of the roller expander body, and sewage and debris generated during the production process are collected through the water tank, thereby reducing the impact on the operating environment and improving the practicability of the device.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the workpiece processing process is supported by the limiting device, and the processed workpiece is automatically sent out of the equipment by the discharging device, thereby reducing the labor intensity of the operator in the process of picking up the workpiece; the smoke and dust generated during the equipment processing is collected by the dust collecting device, thereby reducing the impact of the smoke and dust on the operating environment and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a first cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 It is a second cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 It is a partial enlarged structural schematic diagram of the utility model;

[0017] Figure 5 It is a front view structural schematic diagram of the utility model;

[0018] Markings in the attached figure: 1. Rolling machine body; 2. Pressure roller; 3. Load-bearing shaft; 4. First electric cylinder; 5. Pressure sensor; 6. C-type bracket; 7. Support roller; 8. Gantry; 9. Reducer motor; 10. Moving platform; 11. Screw; 12. Limiting rod; 13. Second electric cylinder; 14. Connecting plate; 15. Bracket; 16. Pointer; 17. Ruler; 18. Sealed chamber; 19. Dust bag; 20. Fan; 21. Dust collector; 22. Sink. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The limit device is installed on the rolling machine body 1, the discharging device is installed on the rolling machine body 1, and the dust collecting device is installed on the discharging device;

[0022] First, the workpiece blank is placed on the bearing shaft 3, and the pressure roller 2 cooperates with the bearing shaft 3 for processing. At the same time, the two groups of first electric cylinders 4 are controlled to extend so that the support rollers 7 provide support for the bottom of the workpiece. The workpiece deviates during processing, and the fan 20 is turned on during processing to extract the air inside the sealing chamber 18, so that the inside of the sealing chamber 18 is in a negative pressure state, so that the dust head 21 sends the outside air into the inside of the sealing chamber 18, and the dust in the gas is collected and filtered through the dust bag 19; after the workpiece is processed, the reduction motor 9 is turned on to transmit power to the lead screw 11 to drive the lead screw 11 to rotate, and the mobile platform 10 is moved to the rear side of the gantry 8 through the cooperation of the lead screw 11 and the nut, and then the second electric cylinder 13 is controlled to contract to move the two groups of brackets 15 to the rear side of the workpiece, and then the reduction motor 9 is controlled to reverse, and the workpiece is sent out of the equipment through the two groups of brackets 15;

[0023] The limiting device includes a first electric cylinder 4, a pressure sensor 5, a C-shaped bracket 6 and a support roller 7. Two groups of first electric cylinders 4 are vertically installed on the lower end surface of the roller expander body 1. The C-shaped bracket 6 is installed on the moving end of the first electric cylinder 4 through the pressure sensor 5, and the support roller 7 is installed on the C-shaped bracket 6.

[0024] The discharging device includes a gantry 8, a reduction motor 9, a mobile platform 10, a lead screw 11, a limit rod 12, a second electric cylinder 13, a connecting plate 14 and a bracket 15. A group of gantry 8 is respectively installed on the left and right sides of the front end surface of the roller expander body 1, a reduction motor 9 is installed in the middle of the front end surface of the gantry 8, a lead screw 11 and a dust collector head 21 rod are installed on the front and rear end surfaces of the gantry 8, two groups of limit rods 12 are respectively located on the upper and lower sides of the lead screw 11, the mobile platform 10 is connected to the lead screw 11 through a nut, the two groups of limit rods 12 pass through the mobile platform 10, a second electric cylinder 13 is installed on the outer end surface of the mobile platform 10, and a connecting plate 14 is connected to the moving end of the second electric cylinder 13, and two groups of brackets 15 are respectively located on the inner sides of the two groups of mobile platforms 10, and a group of supporting rods are respectively arranged at the upper and lower ends of the connecting plate 14, and the supporting rods pass through the mobile platform 10 and are connected to the bracket 15 on the corresponding side;

[0025] It also includes a pointer 16 and a scale 17. A set of pointers 16 are respectively installed on the sides of the two sets of C-shaped brackets 6, and the front end surface of the roller expander body 1 is respectively provided with a scale 17 on the left and right sides;

[0026] The dust collecting device includes a sealed bin 18, a dust collecting bag 19, a fan 20 and a dust collecting head 21. A sealed bin 18 is installed on the upper end surface of the two groups of door frames 8, a fan 20 is installed on the front end surface of the sealed bin 18, and a group of dust collecting heads 21 are installed on the upper and lower parts of the inner side surfaces of the two groups of door frames 8, respectively. The input end of the fan 20 is connected to the inside of the sealed bin 18, and the rear part of the sealed bin 18 is connected to the dust collecting head 21 on the door frame 8 where it is located through an air pipe. The dust collecting bag 19 is set on the inner and rear end surfaces of the sealed bin 18;

[0027] The roller expander body 1 further comprises a water tank 22. The water tank 22 is arranged at the bottom of the roller expander body 1. The water tank 22 is used to collect sewage and debris generated during the production process, thereby reducing the impact on the operating environment and improving the practicability of the device.

[0028] The workpiece processing process is supported by the limit device, and the processed workpiece is automatically sent out of the equipment by the discharging device, which reduces the labor intensity of the operator in the process of picking up the workpiece. The smoke and dust generated during the equipment processing process are collected by the dust collecting device, which reduces the impact of the smoke and dust on the operating environment and improves the practicability of the device.

[0029] The first electric cylinder 4, fan 20, reduction motor 9, pressure sensor 5 and second electric cylinder 13 of a bearing ring forging rolling and expanding machine of the utility model are purchased on the market. Technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A bearing ring forging rolling machine, comprising a rolling machine body (1), a pressure roller (2) and a bearing shaft (3), wherein the pressure roller (2) is installed at the upper part of the front end surface of the rolling machine body (1), and the bearing shaft (3) is installed at the middle part of the front end surface of the rolling machine body (1); characterized in that: The invention comprises a limit device, a discharging device and a dust collecting device, wherein the limit device is mounted on a rolling and expanding machine body (1), the discharging device is mounted on the rolling and expanding machine body (1), and the dust collecting device is mounted on the discharging device. The discharging device comprises a door frame (8), a reduction motor (9), a moving platform (10), a lead screw (11), a limit light rod (12), a second electric cylinder (13), a connecting plate (14) and a bracket (15), wherein a group of door frames (8) are respectively mounted on the left and right sides of the front end surface of the rolling and expanding machine body (1), a reduction motor (9) is mounted in the middle of the front end surface of the door frame (8), and a lead screw (11) and a dust collecting device are mounted on the front and rear end surfaces of the door frame (8). The movable platform (10) is connected to the movable platform (10) through a nut, and the two groups of limit rods (12) pass through the movable platform (10). A second electric cylinder (13) is installed on the outer end surface of the movable platform (10). A connecting plate (14) is connected to the movable end of the second electric cylinder (13). Two groups of brackets (15) are respectively located on the inner sides of the two groups of movable platforms (10). A group of supporting rods are respectively arranged at the upper and lower ends of the connecting plate (14). The supporting rods pass through the movable platform (10) and are connected to the bracket (15) on the corresponding side.

2. A bearing ring forging rolling and expanding machine as claimed in claim 1, characterized in that: The limiting device comprises a first electric cylinder (4), a pressure sensor (5), a C-shaped bracket (6) and a support roller (7); two groups of first electric cylinders (4) are vertically mounted on the lower end surface of the roller expander body (1); a C-shaped bracket (6) is mounted on the movable end of the first electric cylinder (4) via the pressure sensor (5); and a support roller (7) is mounted on the C-shaped bracket (6).

3. A bearing ring forging rolling and expanding machine as claimed in claim 2, characterized in that: It also includes a pointer (16) and a scale (17). A group of pointers (16) are respectively installed on the side surfaces of the two groups of C-shaped brackets (6), and scales (17) are respectively arranged on the left and right sides of the front end surface of the roller expander body (1).

4. A bearing ring forging rolling and expanding machine as claimed in claim 1, characterized in that: The dust collecting device comprises a sealing bin (18), a dust collecting bag (19), a fan (20) and a dust collecting head (21). A sealing bin (18) is installed on the upper end surface of the two groups of door frames (8), a fan (20) is installed on the front end surface of the sealing bin (18), and a dust collecting head (21) is installed on the upper and lower parts of the inner side surfaces of the two groups of door frames (8). The input end of the fan (20) is connected to the inside of the sealing bin (18), the rear part of the sealing bin (18) is connected to the dust collecting head (21) on the door frame (8) where it is located through an air pipe, and a dust collecting bag (19) is mounted on the inner rear end surface of the sealing bin (18).

5. A bearing ring forging rolling and expanding machine as claimed in claim 1, characterized in that: The invention also comprises a water tank (22). The bottom of the roller expander body (1) is provided with the water tank (22). The sewage and sundries generated in the production process are collected through the water tank (22), thereby reducing the impact on the operating environment and improving the practicability of the device.

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