Novel swing arm discharging device of ring rolling machine
Through the swing arm discharge device of the new ring roller, the automatic and accurate insertion and release of ring parts is achieved using hydraulic motors and rotary support structures, solving the deformation and accuracy of ring parts caused by manual discharge, and improving production efficiency and material utilization.
Patent Information
- Application Number
- CN202422183496.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The feeding method of the existing ring roller relies on manual operation, which causes the ring parts to be easily deformed at high temperatures, affect the accuracy and increase the unqualified yield, and have low production efficiency.
The swing arm discharge device of a new type of ring roller is adopted, and the large torque hydraulic motor transmission device and rotary support structure are used, combined with the displacement sensor and hydraulic cylinder, to realize the automatic and accurate insertion and swaying of the ring parts, ensuring processing accuracy and material utilization.
It improves the processing accuracy of the ring roller, reduces unqualified products, improves production efficiency and material utilization, and reduces waste of labor and equipment.
Smart Images
Figure CN223129248U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of ring rolling machines, and more specifically, to a swing arm discharging device for a new type of ring rolling machine. Background Art
[0002] The ring rolling machine is an important heavy mechanical equipment in the forging industry, and is one of the symbols to measure a country's mechanical manufacturing level and ability. To realize mechanization and automation is an important task in forging production. It not only improves labor productivity and equipment utilization rate, but also plays an extremely important role in saving labor and reducing costs.
[0003] In the past, the discharging method of most ring rolling machines was that workers used long chains to hook the ring parts at three points, and then used a crane to lift them out. However, at this time, the workpiece was very hot, and lifting it in the hot state was likely to cause deformation of the ring parts, thereby affecting the accuracy of the ring parts, resulting in a large number of unqualified products. At the same time, it also wasted the crane and labor, and greatly delayed the production efficiency. How to invent a swing arm discharging device for a new type of ring rolling machine to improve these problems has become an urgent problem for those skilled in the art. Summary of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides a swing arm discharging device for a new type of ring rolling machine, aiming to improve the problems of ring part deformation caused by manual discharging, reducing the accuracy of the environment, and easily producing a large number of unqualified products.
[0005] The utility model is implemented as follows: A swing arm discharging device for a new type of ring rolling machine includes
[0006] a base, the base is installed on the ground on the discharging side of the ring rolling machine, a support is arranged on one side above the base, a motor device is arranged above the support, a swing arm is arranged on one side of the support, the swing arm is in transmission connection with the motor device, a connecting frame is arranged at the end of the swing arm, a telescopic cylinder is installed on one side of the connecting frame, the end of the telescopic cylinder is connected with a swing rod sleeve, a swing rod head is installed at the bottom of the swing rod sleeve, a ring part is arranged below the swing rod head, and the swing rod head and the ring part are arranged correspondingly.
[0007] In a preferred technical solution of the utility model, a screw is threadedly penetrated through the outside of the support, and the screw is in threaded connection with the base.
[0008] In a preferred technical solution of the utility model, a bearing is limited and clamped at the bottom of the support, a gear shaft is fixedly connected to the middle of the bearing, the output end of the motor device is in transmission connection with the gear shaft, and the motor device is installed on the top of the support.
[0009] In a preferred technical solution of the present utility model, a slewing bearing is provided above the base. The inner ring of the slewing bearing is fixedly connected to the base, the outer ring of the slewing bearing is meshed with the gear shaft, and the slewing arm is installed above the slewing bearing.
[0010] In a preferred technical solution of the present utility model, a detection device is meshed on one side of the gear shaft, and the detection device is installed at the end of the bracket.
[0011] In a preferred technical solution of the present utility model, the slewing arm is arranged in an L shape, and the other end of the slewing arm is fixedly connected with a connecting frame. Guide rods are respectively arranged at both ends of the connecting frame. A connecting plate is limited and clamped at the bottom of the guide rods. Swing rod sleeves are respectively sleeved on the outer parts of the guide rods, and the swing rod sleeves are connected to the piston rod of the telescopic cylinder.
[0012] In a preferred technical solution of the present utility model, a screw is threadedly connected to one side of the connecting plate. The screw passes through the connecting frame and is threadedly connected to the connecting plate. Lock nuts are respectively threadedly sleeved at both ends of the guide rods, and the lock nuts are abutted against the connecting frame and the connecting plate.
[0013] In a preferred technical solution of the present utility model, copper guide sleeves are respectively connected to both side end parts of the swing rod sleeve, and the swing rod sleeve is respectively sleeved on the guide rod by the copper guide sleeve.
[0014] In a preferred technical solution of the present utility model, hinge joints are respectively connected between the piston rod of the telescopic cylinder and the swing rod sleeve. A pin shaft is arranged through the middle of the hinge joint, and the pin shaft is limited and clamped with the telescopic cylinder and the swing rod sleeve.
[0015] The beneficial effects of the present utility model are as follows: A swing arm discharging device of a new type of ring rolling machine obtained by the above design of the present utility model, when in use, oil is supplied to the lower cavity of the telescopic cylinder, driving the swing rod sleeve and the swing rod head to rise, and the upper plane of the swing rod head is higher than the upper plane of the ring part. At this time, oil is supplied to the swing-in cavity of the motor device, the motor device rotates and drives the gear shaft to rotate through spline connection, and then drives the outer ring of the slewing bearing to rotate through the gear shaft, and then the swing arm rotates, so that the entire slewing device swings into the ring rolling machine. When the swing rod sleeve and the swing rod head swing to directly above the central hole of the ring part, the detection device sends a signal, and the motor device and the swing arm stop rotating; oil is supplied to the upper cavity of the telescopic cylinder, driving the swing rod sleeve and the swing rod head to descend, and the swing rod head is inserted into the inner hole of the ring part; the motor device continues to rotate, the motor device rotates and drives the gear shaft to rotate through spline connection, and then drives the outer ring of the slewing bearing to rotate through gear transmission, and then the swing arm rotates, and the swing rod head contacts the ring part, so that the entire slewing device drives the ring part to swing out from the inside of the ring rolling machine to a pre-set platform outside the ring rolling machine, and the ring part can be lifted away by a crane or a forklift, completing the swing arm discharging process. By using a large-torque hydraulic motor drive device and a slewing bearing structure, the problem of discharging a ring part with a relatively large tonnage from the ring rolling machine is solved; by using a displacement sensor and a hydraulic cylinder, it can be accurately inserted into the center of the ring part; the accuracy of ring rolling is guaranteed, the machining allowance is reduced, and the material utilization rate is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.
[0017] Figure 1 is a schematic side view structure diagram provided by an embodiment of the present utility model;
[0018] Figure 2 is a schematic partial structure diagram provided by an embodiment of the present utility model;
[0019] Figure 3 is Figure 2 an enlarged view of part A in
[0020] In the figure: 1, base; 2, bracket; 3, bearing; 5, gear shaft; 6, slewing bearing; 7, motor device; 8, swing arm; 9, telescopic cylinder; 10, lock nut; 11, connecting frame; 12, guide rod; 13, hinge joint; 14, pin shaft; 15, swing rod sleeve; 16, copper guide sleeve; 17, connecting plate; 18, swing rod head; 19, ring part. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.
[0022] Please refer to Figure 1 and Figure 2 , the present utility model provides a technical solution: a swing arm discharging device for a new type of ring rolling mill, including
[0023] a base 1, the base 1 is installed on the ground on one side of the discharging port of the ring rolling mill. A support 2 is arranged above one side of the base 1. A motor device 7 is arranged above the support 2. A swing arm 8 is arranged on one side of the support 2. The swing arm 8 is in transmission connection with the motor device 7. A connecting frame 11 is arranged at the end of the swing arm 8. A telescopic cylinder 9 is installed on one side of the connecting frame 11. The end of the telescopic cylinder 9 is connected with a swing rod sleeve 15. A swing rod head 18 is installed at the bottom of the swing rod sleeve 15. A ring part 19 is arranged below the swing rod head 18. The swing rod head 18 and the ring part 19 are arranged correspondingly.
[0024] Please refer to Figures 1 to 3 , a screw is threadedly penetrated through the outside of the support 2, and the screw is in threaded connection with the base 1. A bearing 3 is limited and clamped at the bottom of the support 2. A gear shaft 5 is fixedly connected to the middle of the bearing 3. The output end of the motor device 7 is in transmission connection with the gear shaft 5. The motor device 7 is installed on the top of the support 2. A slewing bearing 6 is arranged above the base 1. The inner ring of the slewing bearing 6 is fixedly connected with the base 1. The outer ring of the slewing bearing 6 is meshed with the gear shaft 5. The swing arm 8 is installed above the slewing bearing 6. A detection device is meshed with one side of the gear shaft 5. The detection device is installed at the end of the support 2.
[0025] The slewing arm 8 is arranged in an L shape. A connecting frame 11 is fixedly connected to the other end of the slewing arm 8. Guide rods 12 are respectively arranged at both ends of the connecting frame 11. A connecting plate 17 is clamped and limited at the bottom of the guide rod 12. Swing rod sleeves 15 are respectively sleeved on the outer parts of the guide rods 12. The swing rod sleeves 15 are connected to the piston rod of the telescopic cylinder 9. A screw is threadedly connected to one side of the connecting plate 17. The screw passes through the connecting frame 11 and is threadedly connected to the connecting plate 17. Lock nuts 10 are respectively threadedly sleeved at both ends of the guide rod 12. The lock nuts 10 are abutted against the connecting frame 11 and the connecting plate 17. Copper guide sleeves 16 are connected to both side ends of the swing rod sleeve 15. The swing rod sleeves 15 are respectively sleeved on the guide rods 12 by the copper guide sleeves 16. When the swing rod sleeve 15 and the swing rod head 18 swing to drive the ring part 19 to reach the designated stop position, the detection device sends a signal, the oil supply to the swing-out cavity of the motor device 7 stops, and the slewing arm 8 stops rotating. A hinge joint 13 is respectively connected between the piston rod of the telescopic cylinder 9 and the swing rod sleeve 15. A pin shaft 14 is arranged through the middle of the hinge joint 13. The pin shaft 14 is clamped and limited with the telescopic cylinder 9 and the swing rod sleeve 15. The lower cavity of the telescopic cylinder 9 is supplied with oil to drive the swing rod sleeve 15 and the swing rod head 18 to rise, and the upper plane of the swing rod head 18 is higher than the upper plane of the ring part 19.
[0026] Working principle: The lower cavity of the telescopic cylinder 9 is supplied with oil to drive the swing rod sleeve 15 and the swing rod head 18 to rise, and the upper plane of the swing rod head 18 is higher than the upper plane of the ring part 19. At this time, the swing-in cavity of the motor device 7 is supplied with oil, the motor device 7 rotates and drives the gear shaft 5 to rotate through spline connection, and then drives the outer ring of the slewing bearing 6 to rotate through the gear shaft 5, and then the slewing arm 8 rotates, so that the whole slewing device swings into the internal of the ring rolling mill. When the swing rod sleeve 15 and the swing rod head 18 swing to directly above the central hole of the ring part 19, the detection device sends a signal, and the motor device 7 and the slewing arm 8 stop rotating; the upper cavity of the telescopic cylinder 9 is supplied with oil to drive the swing rod sleeve 15 and the swing rod head 18 to descend, and the swing rod head 18 is inserted into the inner hole of the ring part 19; the motor device 7 continues to rotate, the motor device 7 rotates and drives the gear shaft 5 to rotate through spline connection, and then drives the outer ring of the slewing bearing 6 to rotate through gear transmission, and then the slewing arm 8 rotates. The swing rod head 18 contacts the ring part 19, so that the whole slewing device drives the ring part 19 to swing out from the internal of the ring rolling mill to the platform preset outside the ring rolling mill. The ring part 19 can be lifted away by a crane or a forklift to complete the swing arm discharging process.
[0027] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A swing arm discharging device for a new type of ring rolling machine, characterized in that, Comprising a base, the base is installed on the ground on the discharging side of the ring rolling mill, a support is arranged on one side above the base, a motor device is arranged above the support, a swing arm is arranged on one side of the support, the swing arm is in transmission connection with the motor device, a connecting frame is arranged at the end of the swing arm, a telescopic cylinder is installed on one side of the connecting frame, the end of the telescopic cylinder is connected with a swing rod sleeve, a swing rod head is installed at the bottom of the swing rod sleeve, a ring part is arranged below the swing rod head, and the swing rod head and the ring part are arranged correspondingly.
2. The swing arm discharging device of the novel ring rolling mill according to claim 1, characterized in that: A screw is threadedly penetrated through the outside of the support, and the screw is in threaded connection with the base.
3. The swing arm discharging device of the novel ring rolling mill according to claim 1, characterized in that: A bearing is installed at the bottom of the support in a limit clamping manner, a gear shaft is fixedly connected to the middle of the bearing, the output end of the motor device is in transmission connection with the gear shaft, and the motor device is installed at the top of the support.
4. The swing arm discharging device of the novel ring rolling mill according to claim 3, characterized in that: A slewing bearing is arranged above the base, the inner ring of the slewing bearing is fixedly connected with the base, the outer ring of the slewing bearing is meshed with the gear shaft, and the swing arm is installed above the slewing bearing.
5. The swing arm discharging device of the novel ring rolling mill according to claim 3, characterized in that: A detection device is meshed with one side of the gear shaft, and the detection device is installed at the end of the support.
6. The swing arm discharging device of the novel ring rolling mill according to claim 1, characterized in that: The swing arm is arranged in an L shape, the other end of the swing arm is fixedly connected with a connecting frame, guide rods are respectively arranged at both ends of the connecting frame, a connecting plate is installed at the bottom of the guide rods in a limit clamping manner, swing rod sleeves are respectively slidably sleeved on the outer parts of the guide rods, and the swing rod sleeves are connected with the piston rod of the telescopic cylinder.
7. The swing arm discharging device of the novel ring rolling mill according to claim 6, characterized in that: A screw is threadedly connected to one side of the connecting plate, the screw penetrates through the connecting frame and is in threaded connection with the connecting plate, lock nuts are respectively threadedly sleeved at both ends of the guide rod, and the lock nuts are abutted against the connecting frame and the connecting plate.
8. The swing arm discharging device of the novel ring rolling mill according to claim 6, characterized in that: Copper guide sleeves are respectively connected to both side end parts of the swing rod sleeve, and the swing rod sleeve is respectively sleeved on the guide rod by the copper guide sleeve.
9. The swing arm discharging device of the novel ring rolling mill according to claim 6, characterized in that: A hinge joint is respectively connected between the piston rod of the telescopic cylinder and the swing rod sleeve, a pin shaft is penetrated through the middle of the hinge joint, and the pin shaft is in limit clamping connection with the telescopic cylinder and the swing rod sleeve.