Numerical control machining tool for anti-side-rolling torsion bar support for subway
By designing a CNC machining tool for bidirectional threaded cylinder and gear transmission, the two ends of the anti-roll torsion bar bracket are simultaneously processed, solving the problem of inefficiency in the existing technology, improving processing efficiency and enhancing the stability and fluency of the equipment.
Patent Information
- Application Number
- CN202421674427.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-16
AI Technical Summary
When processing anti-roll torsion bar brackets with existing CNC lathes, the efficiency is low. One end needs to be fixed first and then removed before fixing the other end, resulting in low efficiency.
A CNC machining tool for anti-siding torsion bar bracket for subway is designed, using two-way threaded cylinders, cylinders, arc-shaped clamping plates and electric push rods to achieve simultaneous clamping and fixing of the workpiece at the same time, and simultaneously machining both ends through gear transmission.
It improves the processing efficiency at both ends of the workpiece, enhances the stability and smoothness of the equipment, and reduces equipment wear.
Smart Images
Figure CN223160492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control tooling, and specifically, to a numerical control processing tooling for an anti-roll torsion bar bracket used in subways. Background Art
[0002] An anti-roll torsion bar is a device used on subways to prevent the subway from rolling over. The two ends of the anti-roll torsion bar are connected to the subway using the same structure, and the middle is connected by a bracket. Therefore, the structures at both ends of the bracket are the same; a numerical control processing tooling refers to the general term for various fixtures, cutting tools, and auxiliary devices used for fixing, clamping, positioning, supporting, cutting, etc. when processing workpieces on a numerical control lathe. The tooling is an important part of the numerical control lathe processing, and its quality and use effect directly affect the processing quality and production efficiency.
[0003] However, when the existing numerical control lathes process workpieces, they mostly fix the workpiece first, process one end of the workpiece, then remove the workpiece, exchange the direction, and then process the other end of the workpiece, resulting in low efficiency. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a numerical control processing tooling for an anti-roll torsion bar bracket used in subways to solve the problem of low efficiency mentioned in the background art.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A numerical control processing tooling for an anti-roll torsion bar bracket used in subways, including a lathe body, including a bidirectional threaded cylinder. The front end of the lathe body is fixedly connected with two cooperating air cylinders, the output ends of the two air cylinders are fixedly connected with two cooperating arc-shaped clamping plates. The front end of the lathe body near the bottom is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with an electric push rod, the output end of the electric push rod is connected with a mounting plate, the top of the mounting plate is fixedly connected with two cooperating rotating seats. The bidirectional threaded cylinder is rotationally connected with the two rotating seats. Two threaded rods are threadedly connected inside the bidirectional threaded cylinder, and positioning plates are fixedly connected to the ends of the two threaded rods away from each other. A first gear is provided on the outer wall of the bidirectional threaded cylinder, a motor is installed on the mounting plate, and the output end of the motor is connected with a second gear meshing with the first gear. Processing tools are installed at both ends of the lathe body.
[0008] By adopting the above technical solution, the workpiece is placed between two arc-shaped clamping plates. The electric push rod is started to drive the mounting plate to move to the corresponding height. The motor is started to drive the second gear to rotate. The second gear drives the first gear and the bidirectional threaded barrel to rotate, thereby driving the two threaded rods to move, and then driving the two positioning plates to move. The two positioning plates push the workpiece to the center. At this time, the two cylinders are started to drive the arc-shaped clamping plates to move, so that the two arc-shaped clamping plates cooperate to clamp and fix the workpiece. At this time, the electric push rod drives the mounting plate to move downward, so that the two processing tools can process both ends of the workpiece simultaneously, so as to achieve the purpose of processing both ends of the workpiece simultaneously and improving work efficiency.
[0009] Optionally, one end of each of the two positioning plates close to each other is connected with a limit telescopic rod, and one end of each of the two limit telescopic rods is respectively connected to the two rotating seats.
[0010] By adopting the above technical solution, the limit telescopic rod is used to limit the positioning plate to prevent the positioning plate from rotating, so as to achieve the purpose of improving the stability of the equipment.
[0011] Optionally, two limit sliding grooves are opened at the front end of the lathe body, and connecting rods are fixedly connected to the output ends of the two cylinders. One end of the connecting rod is fixedly connected with a limit sliding block that cooperates with the limit sliding groove.
[0012] By adopting the above technical solution, when the cylinder is started, the output end of the cylinder drives the connecting rod and the limit sliding block to move. The limit sliding block cooperates with the limit sliding groove to limit the output end of the air cylinder, so as to limit the arc-shaped clamping plate and prevent the arc-shaped clamping plate from shaking or deflecting, so as to achieve the purpose of improving the stability of the equipment.
[0013] Optionally, a plurality of uniformly distributed lubricating balls are rotatably connected to the limit sliding block, and one end of the lubricating ball is closely attached to the inner side wall of the limit sliding groove.
[0014] By adopting the above technical solution, the lubricating ball is used to reduce the friction between the limit sliding block and the limit sliding groove, thereby reducing equipment wear and improving the smoothness of equipment operation.
[0015] (III) Beneficial effects
[0016] In summary, the present utility model includes at least one of the following beneficial technical effects:
[0017] 1. The NC machining tooling for the anti-roll torsion bar bracket used in the subway places the workpiece between two arc-shaped clamping plates. Start the electric push rod to drive the mounting plate to move to the corresponding height. Start the motor to drive the second gear to rotate, and the second gear drives the first gear and the bidirectional threaded barrel to rotate, thereby driving the two threaded rods to move, and then driving the two positioning plates to move. The two positioning plates push the workpiece to the center. At this time, start the two cylinders to drive the arc-shaped clamping plates to move, so that the two arc-shaped clamping plates cooperate to clamp and fix the workpiece. At this time, the electric push rod drives the mounting plate to move downward, so that the two machining tools can process both ends of the workpiece simultaneously, thereby achieving the purpose of processing both ends of the workpiece simultaneously and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is the first side view structural schematic diagram of the present invention;
[0019] Figure 2 For the present invention Figure 1 is the partial enlarged structural schematic diagram at A in the present invention;
[0020] Figure 3 is the first sectional structural schematic diagram of the present invention;
[0021] Figure 4 For the present invention Figure 3 is the partial enlarged structural schematic diagram at B in the present invention.
[0022] In the figure: 1, lathe body; 2, bidirectional threaded barrel; 3, cylinder; 4, arc-shaped clamping plate; 5, bottom plate; 6, electric push rod; 7, mounting plate; 8, rotating seat; 9, threaded rod; 10, positioning plate; 11, first gear; 12, motor; 13, second gear; 14, machining tool; 15, limit telescopic rod; 16, limit sliding groove; 17, connecting rod; 18, limit slider; 19, lubricating ball. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0024] The present invention will be further described in detail below in conjunction with the specification drawings.
[0025] Refer to Figures 1 - 3, a CNC machining tool for an anti-roll torsion bar bracket for a subway, comprising a lathe body 1, comprising a bidirectional threaded cylinder 2, the front end of the lathe body 1 is fixedly connected to two matching cylinders 3, the output ends of the two cylinders 3 are fixedly connected to two matching arc-shaped clamping plates 4, the front end of the lathe body 1 near the bottom end is fixedly connected to a base plate 5, the top of the base plate 5 is fixedly connected to an electric push rod 6, the output end of the electric push rod 6 is connected to a mounting plate 7, the top of the mounting plate 7 is fixedly connected to two matching rotating seats 8, the bidirectional threaded cylinder 2 is rotatably connected to the two rotating seats 8, the internal thread of the bidirectional threaded cylinder 2 is connected to two threaded rods 9, the ends of the two threaded rods 9 that are away from each other are fixedly connected to a positioning plate 10, a first gear 11 is provided on the outer wall of the bidirectional threaded cylinder 2, a motor 12 is installed on the mounting plate 7, and the output end of the motor 12 is connected to A second gear 13 is connected to the first gear 11, and processing tools 14 are installed at both ends of the lathe body 1. The workpiece is placed between the two arc-shaped clamping plates 4, and the electric push rod 6 is started to drive the mounting plate 7 to move to the corresponding height. The motor 12 is started to drive the second gear 13 to rotate, and the second gear 13 drives the first gear 11 and the bidirectional threaded barrel 2 to rotate, thereby driving the two threaded rods 9 to move, thereby driving the two positioning plates 10 to move, and the two positioning plates 10 push the workpiece to the center. At this time, the two cylinders 3 are started to drive the arc-shaped clamping plates 4 to move, so that the two arc-shaped clamping plates 4 cooperate to clamp and fix the workpiece. At this time, the electric push rod 6 drives the mounting plate 7 to move downward, so that the two processing tools 14 can process both ends of the workpiece at the same time, thereby achieving the purpose of processing both ends of the workpiece at the same time and improving work efficiency.
[0026] Reference Figure 1 and Figure 3 The ends of the two positioning plates 10 that are close to each other are connected to a limiting telescopic rod 15, and one end of the two limiting telescopic rods 15 is respectively connected to the two rotating seats 8. The limiting telescopic rod 15 is used to limit the positioning plate 10 to prevent the positioning plate 10 from rotating, thereby achieving the purpose of improving the stability of the equipment.
[0027] Reference Figure 3 and Figure 4 Two limiting slides 16 are provided at the front end of the lathe body 1, and a connecting rod 17 is fixedly connected to the output end of the two cylinders 3. One end of the connecting rod 17 is fixedly connected to a limiting slider 18 that cooperates with the limiting slide 16. When the cylinder 3 is started, the output end of the cylinder 3 drives the connecting rod 17 and the limiting slider 18 to move. The limiting slider 18 cooperates with the limiting slide 16 to limit the output end of the air sensor, thereby limiting the arc splint 4 to prevent the arc splint 4 from shaking or deflecting, thereby achieving the purpose of improving the stability of the equipment.
[0028] Reference Figure 3 and Figure 4, a plurality of uniformly distributed lubricating balls 19 are rotatably connected to the limiting slider 18. One end of the lubricating ball 19 is closely attached to the inner side wall of the limiting chute 16. The lubricating balls 19 are used to reduce the friction between the limiting slider 18 and the limiting chute 16, thereby reducing equipment wear and improving the smoothness of equipment operation.
[0029] In summary, the working principle and working process of the numerical control machining tooling for the anti-roll torsion bar bracket used in the subway are as follows. When in use, first place the workpiece between the two arc-shaped clamping plates 4. Start the electric push rod 6 to drive the mounting plate 7 to move to the corresponding height. Start the motor 12 to drive the second gear 13 to rotate. The second gear 13 drives the first gear 11 and the bidirectional threaded barrel 2 to rotate, thereby driving the two threaded rods 9 to move, and then driving the two positioning plates 10 to move. The two positioning plates 10 push the workpiece to the center. At this time, start the two cylinders 3 to drive the arc-shaped clamping plates 4 to move, so that the two arc-shaped clamping plates 4 cooperate to clamp and fix the workpiece. At this time, the electric push rod 6 drives the mounting plate 7 to move downward, so that the two processing tools 14 can process both ends of the workpiece simultaneously, so as to achieve the purpose of processing both ends of the workpiece at the same time and improving work efficiency. The limit telescopic rod 15 is used to limit the positioning plate 10 to prevent the positioning plate 10 from rotating, so as to achieve the purpose of improving the stability of the equipment. When the cylinder 3 is started, the output end of the cylinder 3 drives the connecting rod 17 and the limiting slider 18 to move. The limiting slider 18 cooperates with the limiting chute 16 to limit the output end of the air cylinder, so as to limit the arc-shaped clamping plate 4 and prevent the arc-shaped clamping plate 4 from shaking or deflecting, so as to achieve the purpose of improving the stability of the equipment. The lubricating balls 19 are used to reduce the friction between the limiting slider 18 and the limiting chute 16, thereby reducing equipment wear and improving the smoothness of equipment operation.
[0030] The above embodiments only represent the specific implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention.
Claims
1. A numerical control machining tooling for an anti-roll torsion bar bracket used in a subway, comprising a lathe body (1), characterized in that: It includes a bidirectional threaded cylinder (2). At the front end of the lathe body (1), two cooperating cylinders (3) are fixedly connected. The output ends of the two cylinders (3) are fixedly connected with two cooperating arc-shaped clamping plates (4). At the position near the bottom end of the front end of the lathe body (1), a bottom plate (5) is fixedly connected. At the top of the bottom plate (5), an electric push rod (6) is fixedly connected. The output end of the electric push rod (6) is connected with a mounting plate (7). At the top of the mounting plate (7), two cooperating rotating seats (8) are fixedly connected. The bidirectional threaded cylinder (2) is rotationally connected with the two rotating seats (8). Inside the bidirectional threaded cylinder (2), two threaded rods (9) are threadedly connected. At the ends of the two threaded rods (9) away from each other, positioning plates (10) are fixedly connected. On the outer wall of the bidirectional threaded cylinder (2), a first gear (11) is provided. On the mounting plate (7), a motor (12) is installed. The output end of the motor (12) is connected with a second gear (13) meshing with the first gear (11). At both ends of the lathe body (1), processing tools (14) are installed.
2. The numerical control machining tooling for an anti-roll torsion bar bracket used in a subway according to claim 1, characterized in that: At the ends of the two positioning plates (10) close to each other, limit telescopic rods (15) are connected. One ends of the two limit telescopic rods (15) are respectively connected to the two rotating seats (8).
3. The numerical control machining tooling for an anti-roll torsion bar bracket used in a subway according to claim 1, wherein: At the front end of the lathe body (1), two limit sliding grooves (16) are opened. On the output ends of the two cylinders (3), connecting rods (17) are fixedly connected. At one end of the connecting rod (17), a limit sliding block (18) cooperating with the limit sliding groove (16) is fixedly connected.
4. A numerical control machining tooling for an anti-roll torsion bar bracket used in a subway, characterized in that: On the limit sliding block (18), a plurality of uniformly distributed lubricating balls (19) are rotationally connected. One ends of the lubricating balls (19) are closely attached to the inner side wall of the limit sliding groove (16).