Turning machine with feeding function

By designing an automatically height-adjustable feeding assembly and a shock-absorbing device, the problem of excessive friction of bar stock affecting turning efficiency in existing railcar machines has been solved, achieving stable feeding and reducing vibration and noise.

CN224128614UActive Publication Date: 2026-04-17KUNSHAN SHENGHEZHI IND EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN SHENGHEZHI IND EQUIP CO LTD
Filing Date
2025-03-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing bar mill's feeding function push rod assembly cannot automatically adjust its height, resulting in excessive friction between the bar stock and the worktable, which affects turning efficiency.

Method used

A car body feeding machine was designed. Through the cooperation of components such as frame, worktable, turning tool, support plate, telescopic cylinder, conveying gear, slide, threaded rod, and motor, the push rod height can be automatically adjusted and the feeding can be stabilized. Damping springs and shock-absorbing pads are used to reduce vibration and noise.

Benefits of technology

It improves the stability and safety of turning operations, reduces the impact of friction on turning efficiency, and reduces vibration and noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of turning machines, and discloses a turning machine with a feeding function, which comprises a frame body, a working table is arranged on the upper surface of the frame body, a turning tool is fixedly arranged on the left surface of the working table, and supporting plates are fixedly arranged on the front side and the rear side of the upper surface of the working table. And a first telescopic cylinder is fixedly installed on the face, away from the center of the workbench, of the supporting plate. Through cooperation of the frame body, the workbench, the turning tool, the supporting plate, the first telescopic cylinder, a sleeve plate, a conveying gear, a sliding groove, an installation groove, a threaded rod, a threaded pipe, a motor, a support, a second telescopic cylinder, a supporting plate, a push rod, a first sliding rod, a moving groove and a pulley, the turning tool can be turned; the height of the push rod can be automatically adjusted up and down, so that self-adaptive centered pushing is carried out according to bars of different specifications, stable feeding work is carried out in cooperation with a plurality of pulleys on a moving groove, and the stability of the turning machine when turning the bars is improved.
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Description

Technical Field

[0001] This utility model relates to the field of railcar machine technology, specifically a railcar machine with a feeding function. Background Technology

[0002] Bar stock, in contrast to sheet metal and other profiles, refers to a long, round or polygonal rod-shaped material of a certain length. The ratio of its length to its cross-sectional perimeter is quite large, and its cross-section has no obvious protrusions or concave parts. It is a straight metal product that has been plastically processed, also known as bar stock or ordinary cross-section profile, including square, round, flat, and hexagonal profiles.

[0003] For bar stock turning machines with feeding function, refer to patent number: CN115351310A, a fully automatic bar stock turning machine. Under the action of two first cylinders, the distance between the two pressure heads can be easily adjusted, thereby clamping both ends of the bar stock to be turned, keeping the bar stock stable. This allows the bar stock to be turned completely, avoiding the trouble of repeatedly turning the processing head. It is also easy to operate, can be completed in one go, and improves processing efficiency.

[0004] However, when the above-mentioned bar milling machine is peeling bar stock, the push rod pusher assembly used for feeding does not have an automatic height adjustment function to ensure stable feeding. During the bar stock feeding process, the friction between the bar stock and the worktable is too large, which may affect the turning efficiency.

[0005] Therefore, we propose a railcar machine with a feeding function. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides a bar milling machine with a feeding function, which overcomes the deficiencies of existing technologies and solves the problem that in the above-mentioned bar milling machines, when peeling bar stock, the push rod pushing assembly used for the feeding function does not have an automatic height adjustment function to meet the stable feeding function. During the bar stock feeding process, the friction between the bar stock and the worktable is too large, which may affect the turning efficiency.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a car body with a feeding function, comprising a frame, a worktable on the upper surface of the frame, a turning tool fixedly mounted on the left surface of the worktable, support plates fixedly mounted on both the front and rear sides of the upper surface of the worktable, a first telescopic cylinder fixedly mounted on the side of the support plate away from the center of the worktable, a sleeve plate fixedly mounted on the output end of the first telescopic cylinder, a plurality of conveying gears rotatably arranged between the upper and lower inner walls of the sleeve plate, two sliding grooves opened on the upper surface of the worktable, an installation groove opened on the lower inner wall of each of the two sliding grooves, a threaded rod rotatably arranged between the left and right inner walls of the installation groove, a threaded tube threadedly connected to the outer surface of the threaded rod, two motors fixedly mounted on the right surface of the worktable, a bracket slidably mounted on the upper surface of the worktable, a second telescopic cylinder fixedly mounted on the lower surface of the bracket, a support plate fixedly mounted on the output end of the second telescopic cylinder, a push rod fixedly mounted on the left surface of the support plate, two first sliding rods fixedly inserted into the lower surface of the support plate, a moving groove opened on the upper surface of the worktable, a plurality of pulleys rotatably arranged on both the front and rear inner walls of the moving groove.

[0010] Preferably, a number of damping springs are fixedly connected between the upper surface of the frame and the lower surface of the workbench, a number of second slide rods are fixedly inserted into the lower surface of the workbench, and a number of shock-absorbing pads are fixedly installed on the upper surface of the frame.

[0011] Preferably, the movable groove is arranged correspondingly to the second telescopic cylinder, and the upper surface of the bracket is provided with a first slot hole that is slidably arranged corresponding to the two first sliding rods.

[0012] Preferably, the front and rear ends of the bracket are fixedly connected to the upper surface of the threaded pipe on the corresponding side, the bracket and the slide groove are slidably arranged accordingly, and the upper surface of the bracket is provided with a number of second slots that are slidably arranged corresponding to the second slide rod.

[0013] Preferably, a plurality of damping springs are slidably wound around the outer surface of a plurality of second slide rods.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a car body feeding machine with the following advantages:

[0016] 1. This railcar with feeding function, through the cooperation of the frame, worktable, turning tool, support plate, first telescopic cylinder, sleeve plate, conveying gear, slide, mounting groove, threaded rod, threaded pipe, motor, bracket, second telescopic cylinder, support plate, push rod, first slide rod, moving groove, and pulleys, can automatically adjust the height of the push rod up and down, thereby adaptively centering and pushing the bar stock according to different specifications. With the cooperation of multiple pulleys on the moving groove, it can stabilize the feeding work and improve the stability of the railcar when turning the bar stock.

[0017] 2. This car rail conveyor with feeding function can effectively reduce the vibration force generated during the operation of the car rail conveyor through the cooperation of damping spring, second slide bar and shock-absorbing pad, reduce the noise generated by vibration, reduce the loss of internal structure due to vibration force, and improve the safety of the car rail conveyor operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the frame and related structures of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the interior of the mounting groove and its related structures of this utility model.

[0021] In the diagram: 1. Frame; 2. Workbench; 3. Turning tool; 4. Support plate; 5. First telescopic cylinder; 6. Sleeve plate; 7. Conveying gear; 8. Slide groove; 9. Mounting groove; 10. Threaded rod; 11. Threaded pipe; 12. Motor; 13. Bracket; 14. Second telescopic cylinder; 15. Support plate; 16. Push rod; 17. First slide rod; 18. Moving groove; 19. Pulley; 20. Damping spring; 21. Second slide rod; 22. Vibration damping pad. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figures 1-3A car body feeding machine includes a frame 1. A worktable 2 is provided on the upper surface of the frame 1. A turning tool 3 is fixedly installed on the left surface of the worktable 2. Support plates 4 are fixedly installed on both the front and rear sides of the upper surface of the worktable 2. A first telescopic cylinder 5 is fixedly installed on the side of the support plate 4 away from the center of the worktable 2. A sleeve plate 6 is fixedly installed at the output end of the first telescopic cylinder 5. A plurality of conveying gears 7 are rotatably arranged between the upper and lower inner walls of the sleeve plate 6. Two sliding grooves 8 are opened on the upper surface of the worktable 2. The lower inner wall of each of the two sliding grooves 8 is provided with an installation groove 9. The left and right inner walls of the installation grooves 9 are rotatably arranged between them. The workbench 2 is equipped with a threaded rod 10, and a threaded tube 11 is threadedly connected to the outer surface of the threaded rod 10. Two motors 12 are fixedly installed on the right surface of the workbench 2. A bracket 13 is slidably installed on the upper surface of the workbench 2. A second telescopic cylinder 14 is fixedly installed on the lower surface of the bracket 13. A support plate 15 is fixedly installed at the output end of the second telescopic cylinder 14. A push rod 16 is fixedly installed on the left surface of the support plate 15. Two first sliding rods 17 are fixedly inserted on the lower surface of the support plate 15. A moving groove 18 is opened on the upper surface of the workbench 2. Several pulleys 19 are rotatably installed on the front and rear inner walls of the moving groove 18.

[0025] Specifically, through the cooperation between the frame 1, workbench 2, turning tool 3, support plate 4, first telescopic cylinder 5, sleeve plate 6, conveying gear 7, slide 8, mounting groove 9, threaded rod 10, threaded pipe 11, motor 12, bracket 13, second telescopic cylinder 14, support plate 15, push rod 16, first slide rod 17, moving groove 18, and pulley 19, the push rod 16 can be automatically adjusted up and down to push the bar stock according to different specifications. In conjunction with the multiple pulleys 19 on the moving groove 18, stable feeding is achieved, improving the stability of the bar stock turning machine.

[0026] In this embodiment: the moving groove 18 is correspondingly arranged with the second telescopic cylinder 14, and the upper surface of the bracket 13 is provided with a first slot hole that is correspondingly and slidably arranged with the two first sliding rods 17.

[0027] Specifically, the first telescopic cylinder 5, the second telescopic cylinder 14, and the motor 12 are existing structures, and the control circuit can be implemented by simple programming by those skilled in the art. This is common knowledge in the field, and since they are only used without modification, the control method and circuit connection will not be described in detail. Furthermore, the two first telescopic cylinders 5 are set at the same frequency, and the two motors 12 are set at the same frequency.

[0028] In this embodiment, the front and rear ends of the bracket 13 are respectively fixedly connected to the upper surface of the threaded tube 11 on the corresponding side, and the bracket 13 and the slide groove 8 are slidably arranged accordingly.

[0029] Specifically, the bracket 13 rotates on both sides of the threaded tube 11 and threaded rod 10 to fit the slide groove 8 and run horizontally and stably on the worktable 2.

[0030] Working principle: When using the stripping machine to peel bar stock, the bar stock is placed in the moving groove 18 on the workbench 2, with the bottom of the bar stock abutting against the surfaces of multiple pulleys 19. Then, by activating the first telescopic cylinder 5 on the support plates 4 on both sides of the workbench 2, the first telescopic cylinder 5 pushes multiple conveying gears 7 on the sleeve plate 6 to approach the two sides of the bar stock for clamping and limiting. The second telescopic cylinder 14 pushes the push rod 16 on the support plate 15 to move upward, and the two first sliding rods 17 move horizontally in conjunction with the first slot holes. After the push rod 16 is moved to the center position on the right side of the bar stock, the two motors 12 are started simultaneously, driving the threaded rods 10 in the two mounting slots 9 to rotate clockwise. This, in conjunction with the threaded tube 11, drives the bracket 13 to move along the sliding groove 8. The support 13 moves horizontally to the left, driving the push rod 16 to approach the right side surface of the bar stock. Then, the bar stock is pushed to the left by the pushing force. The bar stock rotates in the sleeve through the pushing force via the conveying gears 7 on both sides, and the bar stock is horizontally limited and stably fed. The bar stock is processed by the set turning tool 3. After the bar stock is processed, it is taken out. The two motors 12 drive the two threaded rods 10 to reverse, and with the help of the threaded tube 11, the support 13 is moved to the right stably and reset. Then, the second telescopic cylinder 14 pulls the support plate 15 and the push rod 16 downward to reset, so as not to affect the bar stock feeding operation. The first telescopic cylinder 5 on both sides of the support plate 4 drives the sleeve plate 6 and the conveying gear 7 to reset, and the next clamping operation is performed.

[0031] Example 2

[0032] Please see Figure 1 Based on Embodiment 1, this utility model provides a technical solution:

[0033] In this embodiment: a number of damping springs 20 are fixedly connected between the upper surface of the frame 1 and the lower surface of the workbench 2, a number of second slide rods 21 are fixedly inserted into the lower surface of the workbench 2, and a number of shock-absorbing pads 22 are fixedly installed on the upper surface of the frame 1.

[0034] Specifically, through the cooperation between the damping spring 20, the second slide bar 21, and the shock-absorbing pad 22, the vibration force generated during the operation of the car train can be effectively reduced, the noise generated by the vibration can be reduced, the loss of internal structure due to vibration force can be reduced, and the safety of the car train operation can be improved.

[0035] In this embodiment: the upper surface of the frame 1 is provided with a number of second slots that are slidably arranged in correspondence with the second slide rods 21, and a number of damping springs 20 are slidably wound around the outer surface of the number of second slide rods 21.

[0036] Specifically, several damping springs 20 buffer and dampen the workbench 2 on the frame 1.

[0037] Working principle: When the workbench 2 on the frame 1 is running, the vibration force generated is transmitted to several second slide rods 21 through the workbench 2. The second slide rods 21 move horizontally downward through the second slots, and then compress multiple damping springs 20. The bottom of the workbench 2 is attached to the shock-absorbing pad 22, and the damping springs 20 work together to efficiently buffer and dampen the force. Then, the springs of the several damping springs 20 stabilize the workbench 2 and return it to its original position. The upward sliding of the multiple second slide rods 21 within the second slots ensures that the workbench 2 moves horizontally and returns to its original position, thus improving the safety of the shock absorption operation.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A car body machine with a feeding function, comprising a frame (1), characterized in that: A workbench (2) is provided on the upper surface of the frame (1). A turning tool (3) is fixedly installed on the left surface of the workbench (2). Support plates (4) are fixedly installed on both the front and rear sides of the upper surface of the workbench (2). A first telescopic cylinder (5) is fixedly installed on the side of the support plate (4) away from the center of the workbench (2). A sleeve plate (6) is fixedly installed at the output end of the first telescopic cylinder (5). Several conveying gears (7) are rotatably arranged between the upper and lower inner walls of the sleeve plate (6). Two sliding grooves (8) are opened on the upper surface of the workbench (2). An installation groove (9) is opened on the lower inner wall of the two sliding grooves (8). A threaded rod (10) is rotatably arranged between the left and right inner walls of the installation groove (9). The outer surface of the threaded rod (10) is threaded with a threaded tube (11). Two motors (12) are fixedly installed on the right surface of the workbench (2). A bracket (13) is slidably installed on the upper surface of the workbench (2). A second telescopic cylinder (14) is fixedly installed on the lower surface of the bracket (13). A support plate (15) is fixedly installed at the output end of the second telescopic cylinder (14). A push rod (16) is fixedly installed on the left surface of the support plate (15). Two first sliding rods (17) are fixedly inserted on the lower surface of the support plate (15). A moving groove (18) is opened on the upper surface of the workbench (2). Several pulleys (19) are rotatably installed on the front and rear inner walls of the moving groove (18).

2. The car mover with a feeding function according to claim 1, characterized in that: A number of damping springs (20) are fixedly connected between the upper surface of the frame (1) and the lower surface of the workbench (2). A number of second slide rods (21) are fixedly inserted into the lower surface of the workbench (2). A number of shock-absorbing pads (22) are fixedly installed on the upper surface of the frame (1).

3. The car mover with a feeding function according to claim 1, characterized in that: The moving groove (18) is correspondingly arranged with the second telescopic cylinder (14), and the upper surface of the bracket (13) is provided with a first slot hole that is correspondingly and slidably arranged with the two first sliding rods (17).

4. The car mover with a feeding function according to claim 1, characterized in that: The front and rear ends of the bracket (13) are fixedly connected to the upper surface of the threaded tube (11) on the corresponding side. The bracket (13) and the slide groove (8) are slidably arranged in correspondence. The upper surface of the frame (1) is provided with a number of second slots that are slidably arranged in correspondence with the second slide rod (21).

5. The car mover with a feeding function according to claim 2, characterized in that: Several damping springs (20) are slidably wound around the outer surface of several second slide bars (21).

Citation Information

Patent Citations

  • Full-automatic bar turning machine

    CN115351310A