High-strength cast iron machine tool

By introducing a combination structure of stabilizing components, moving components, and rolling parts into cast iron machine tools, and utilizing the lever principle and counterweight piles, the problem of tilting during machine tool movement was solved, achieving higher stability and load-bearing capacity, and expanding the processing range.

CN223848746UActive Publication Date: 2026-01-30HU NAN LIAN GANG JI DIAN SHE BEI ZHI ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202520490214.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing cast iron machine tools are prone to tilting during movement, and the lack of support points results in insufficient load-bearing capacity, making it difficult to change position and affecting the processing range and stability.

Method used

The machine tool adopts a combination structure of stabilizing components, moving components, rolling parts and driving parts in the support frame. It uses the lever principle and counterweight piles to increase the stability of the machine tool, and reduces friction by using load-bearing sliders, load-bearing columns and support rollers to achieve stable movement of the machine tool.

Benefits of technology

This effectively prevents the machine tool from tilting during movement, increases support points and connection area, improves the stability and load-bearing capacity of the machine tool, and ensures an expanded processing range and flexible positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a high-strength cast iron machine tool which comprises a supporting frame seat, two supporting cross beams are fixedly connected in the supporting frame seat, stabilizing pieces are connected to the side edges of the two supporting cross beams, and a moving piece is arranged on the top side of the supporting frame seat. The stabilizing piece comprises a bearing rod, an edge beam rod and a balance weight pile, and the bearing rod is fixedly connected to the edge side of the supporting cross beam. The utility model relates to the technical field of cast iron machine tools. When the high-strength cast iron machine tool is used, in the moving process of the lathe, the lathe can be stabilized through the stabilizing piece, the weight of the welding side of the lathe is increased through the balance weight pile, and the side, connected with the moving piece, of the lathe is further prevented from tilting by taking the bearing rod as a fulcrum in cooperation with the edge beam rod and utilizing the lever principle; the upward lifting force applied to the connecting piece is reduced, and then the situation that the whole supporting frame base is pressed to incline, and consequently use of the lathe is affected is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cast iron machine tool, especially to a high strength cast iron machine tool. BACKGROUND

[0002] The lathe is mainly used for turning workpiece rotation and is supported by four groups of support columns. Although the four groups of support columns can stably support the lathe, the low bearing capacity of the lathe caused by the few support points and the difficulty in changing the position of the lathe by the support column support mode make the lathe machining range fixed.

[0003] In the prior art, a lathe bracket for expanding the machining range and bearing capacity of the lathe is disclosed in CN214108815U, which includes a connecting plate and two groups of bearing plates. The two ends of the connecting plate are fixedly connected with the front ends of the two groups of bearing plates. Each of the two groups of bearing plates is provided with an activity mechanism, a rolling support and a fixed block. The activity mechanism is used to expand the machining range of the lathe. The rolling support is fixedly connected to the top of the bearing plate. The fixed block is fixedly connected to the top of the bearing plate and located between the activity mechanism and the rolling support. The two groups of activity mechanisms are provided with an activity support for stabilizing the lathe. The two groups of fixed blocks are provided with a limiting mechanism for limiting the activity mechanism and the activity support in cooperation with the activity support. The lathe position can be moved by the activity mechanism, and the machining range of the lathe is expanded. More support points are provided to increase the bearing capacity of the lathe.

[0004] When the application is used, the lathe can be moved by the activity mechanism, and the machining range of the lathe is expanded. When the lathe moves, the side of the lathe bottom far from the support block will gradually lose support, so that the pressure at the support block is reduced, and the pressure at the rolling support is increased. When the lathe moves a certain distance, the end of the lathe not supported will be pressed downward with the rolling support as the fulcrum. At this time, the connection point between the lathe and the support block will have an upward lifting force, and the lathe will be inclined to tilt the entire bracket, which will affect the use of the lathe. SUMMARY

[0005] In view of the deficiencies in the prior art, the present utility model aims to provide a high-strength cast iron machine tool to solve the technical problems mentioned in the background.

[0006] The above technical purpose of the utility model is achieved by the following technical scheme:

[0007] A high-strength cast iron machine tool, comprising a support frame seat, two support cross beams are fixedly connected in the support frame seat, a stabilizing member is connected to the side of each of the two support cross beams, and a moving member is arranged on the top side of the support frame seat.

[0008] The stabilizing piece comprises a bearing rod, a side beam rod and a counterweight pile, the bearing rod is fixedly connected to the side of the support cross beam and penetrates the support cross beam, both ends of the bearing rod are rotatably connected with a side beam rod, the end of the side beam rod is connected with the counterweight pile and the inner side wall of the support frame base, and the top side of the side beam rod is also provided with a connecting piece.

[0009] In a preferred example, the connecting piece comprises a sliding groove, the sliding groove is arranged on the top side of the side beam rod, the sliding groove is T-shaped, and a bearing sliding block is slidably connected in the sliding groove.

[0010] In a preferred example, the moving piece comprises a positioning part, a rolling part and a driving part, the positioning part is arranged on the top side of the support frame base, the positioning part comprises two sliding rails, the two sliding rails are fixedly connected to the two opposite side edges of the top of the support frame base, two sliding sleeves are connected to the two sliding rails, and a bearing column is connected between the two sliding sleeves.

[0011] In a preferred example, the rolling part is arranged on the side of the top of the support frame base away from the positioning part, the rolling part comprises two U-shaped blocks, the two U-shaped blocks are fixedly connected to the two opposite side edges of the top of the support frame base, and a support roller is rotatably connected in each of the two U-shaped blocks.

[0012] In a preferred example, the driving part is arranged on the side of the support frame base, the driving part comprises a driving motor, the driving motor is fixedly connected to the side of the support frame base, a driving screw is connected to the output end of the driving motor, the end of the driving screw penetrates the side wall of the support frame base and extends to the other side of the support frame base, the driving screw is threadedly connected with the bearing column, and the driving screw is rotatably connected with the support frame base.

[0013] In a preferred example, the side of the counterweight pile is attached to the inner side wall of the support frame base, the end of the bearing rod is connected with a reinforcing column, and the end of the reinforcing column is inserted into the inner side wall of the support frame base.

[0014] In summary, the utility model has at least one of the following beneficial technical effects:

[0015] 1. The high-strength cast iron machine tool can stabilize the lathe by using the stabilizing piece during movement of the lathe, increase the weight of the side of the lathe welded by using the counterweight pile, and further avoid the side of the lathe connected with the moving piece from being raised by using the lever principle with the edge beam rod as the fulcrum of the bearing rod, reduce the force of the connecting piece being lifted upward, and thus avoid the whole support frame seat from being pressed and tilted, thereby affecting the use of the lathe.

[0016] 2. The high-strength cast iron machine tool, the sliding groove is arranged on the edge beam rod, and the sliding groove is arranged in a T shape, and the bearing sliding block is slidingly connected in the sliding groove, wherein the top side of the bearing sliding block is connected with the bottom of the lathe close to the side of the counterweight pile, so that when the lathe moves through the moving piece, the bearing sliding block will move to the side of the bearing rod, so that the bearing sliding block gradually approaches the bearing rod, and the closer to the bearing rod, the greater the force required to drive the edge beam rod to rotate, and the gravity of the counterweight pile is used to press downward, thereby avoiding the edge beam rod from rotating upward, thereby improving the stability of the lathe.

[0017] 3. The high-strength cast iron machine tool, the sliding sleeve slidingly connected on the sliding rail, the bearing column is connected between the two sliding sleeves, and the bearing column is connected with the lathe by bolts or welding, further increasing the point and connection area of the bottom of the lathe, thereby increasing the stability of the lathe during work.

[0018] 4. The high-strength cast iron machine tool, the support roller in the rolling part is used to fit the bottom of the side of the lathe away from the counterweight pile, and when the lathe moves, the support roller will be rubbed, so that the lathe slides on the support roller, so that the support roller rotates, reducing the friction when the lathe moves, so as to move the lathe. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0020] Figure 1 It is a whole structure schematic view of the high-strength cast iron machine tool of the present application.

[0021] Figure 2 It is a moving piece structure schematic view of the high-strength cast iron machine tool of the present application.

[0022] Figure 3 It is a connecting piece and stabilizing piece structure schematic view of the high-strength cast iron machine tool of the present application.

[0023] Figure 4The utility model discloses a Figure 3 When the overhead structure schematic diagram.

[0024] In the drawing, 1, support frame seat, 2, support crossbeam, 3, stabilizing piece, 4, moving piece, 5, bearing rod, 6, side beam rod, 7, counterweight pile, 8, connecting piece, 9, sliding groove, 10, bearing sliding block, 11, sliding rail, 12, sliding sleeve, 13, bearing column, 14, U-shaped block, 15, support roller, 16, drive motor, 17, drive screw, 18, reinforcing column. DETAILED DESCRIPTION

[0025] The utility model discloses make further detailed instructions in combination with the drawings.

[0026] Embodiment:

[0027] Refer to Figures 1-2 The utility model discloses a high strength foundry machine tool, including support frame seat 1, two support crossbeams 2 are fixedly connected in support frame seat 1, and the side of two support crossbeams 2 is connected with stabilizing piece 3, and the top side of support frame seat 1 is provided with moving piece 4.

[0028] Stabilizing piece 3 includes bearing rod 5, side beam rod 6 and counterweight pile 7, bearing rod 5 is fixedly connected in the side of support crossbeam 2, and passes through support crossbeam 2, and both ends of bearing rod 5 are rotatably connected with side beam rod 6, and the end of side beam rod 6 is attached with counterweight pile 7 in the inner side wall of support frame seat 1, and the top side of side beam rod 6 is also provided with connecting piece 8.

[0029] In this embodiment, refer to Figure 1 When the support frame seat 1 in, support frame seat 1 as the overall support of machine tool, can be fixed on the ground by the mode of bolt, the machine tool is welded or bolted mode is fixed on connecting piece 8 and moving piece 4, then when moving machine tool through moving piece 4, it will also drive the movement of moving piece 4, and the side of machine tool close to counterweight pile 7 will gradually approach the position of bearing rod 5, refer to Figure 2 The side beam rod 6 and bearing rod 5 in, wherein the side beam rod 6 is rotatably connected on the bearing rod 5, so when the side of machine tool close to counterweight pile 7 approaches bearing rod 5, the other side will be pressed down, so it will pull up side beam rod 6 through connecting piece 8, and the side beam rod is affected by the gravity of counterweight pile 7 to avoid the upward rotation of side beam rod 6, and when the side of machine tool close to counterweight pile 7 approaches bearing rod 5 through moving piece 4, through the principle of lever, the greater the force required to pull up is when approaching bearing rod 5, so it can cooperate with the gravity of counterweight pile 7 to avoid the lifting of the side of machine tool close to counterweight pile 7, thereby avoiding the inclination of machine tool, so as to ensure the stability of machine tool when working after moving.

[0030] In the further preferable embodiment of the utility model, as shown inFigure 2 As shown, the connecting piece 8 comprises a sliding groove 9, the sliding groove 9 is arranged on the top side of the edge beam rod 6, the sliding groove 9 is T-shaped, a bearing sliding block 10 is slidably connected in the sliding groove 9, and the top end of the bearing sliding block 10 extends to the outside of the sliding groove 9.

[0031] In this embodiment, referring to Figure 2 Among the connecting piece 8, the sliding groove 9 is arranged on the edge beam, the sliding groove 9 is T-shaped, and the bearing sliding block 10 is slidably connected in the sliding groove 9, wherein the top side of the bearing sliding block 10 is connected with the side of the bottom of the machine tool close to the counterweight pile 7, so that when the machine tool moves through the moving piece 4, the bearing sliding block 10 will move to one side of the bearing rod 5, so that the bearing sliding block 10 gradually approaches the bearing rod 5, the closer to the bearing rod 5, the greater the force required to drive the edge beam rod 6 to rotate, and the gravity of the counterweight pile 7 is used to press down, thereby avoiding the upward rotation of the edge beam rod 6, thereby improving the stability of the machine tool.

[0032] In further preferable embodiments of the utility model, as Figure 2 As shown, the moving piece 4 comprises a positioning portion, a rolling portion and a driving portion, the positioning portion is arranged on the top side of the support frame seat 1, the positioning portion comprises two sliding rails 11, the two sliding rails 11 are fixedly connected to the two opposite edge sides of the top of the support frame seat 1, a sliding sleeve 12 is connected to each of the two sliding rails 11, and a bearing column 13 is connected between the two sliding sleeves 12, and the bearing column 13 is located between the bearing sliding block 10 and the counterweight pile 7.

[0033] In this embodiment, referring to Figure 2 Among the sliding rails 11, the sliding sleeves 12 slidably connected on the sliding rails 11, and the bearing column 13 connected between the two sliding sleeves 12, the bearing column 13 can be connected with the machine tool by bolts or welding, further increasing the point and connection area of the bottom of the machine tool, thereby increasing the stability of the machine tool during work.

[0034] In further preferable embodiments of the utility model, as Figure 3 As shown, the rolling portion is arranged on the side of the top of the support frame seat 1 away from the positioning portion, the rolling portion comprises two U-shaped blocks 14, the two U-shaped blocks 14 are fixedly connected to the two opposite edge sides of the top of the support frame seat 1, a support roller 15 is rotatably connected in each of the two U-shaped blocks 14, and the height of the outer circumferential side wall of the support roller 15 is higher than the height of the top side of the U-shaped block 14.

[0035] In this embodiment, referring to Figure 3The rolling part, in which the support roller 15 is used to fit against the bottom of the side of the machine tool away from the counterweight 7. When the machine tool moves, it will rub against the support roller 15, thereby allowing the machine tool to slide on the support roller 15 and causing the support roller 15 to rotate, reducing the friction when the machine tool moves, so as to facilitate the movement of the machine tool.

[0036] In a further preferred embodiment of this utility model, such as Figure 3 As shown, the driving unit is disposed on the side of the support frame 1. The driving unit includes a driving motor 16, which is fixedly connected to the side of the support frame 1. The output end of the driving motor 16 is connected to a driving screw 17. The end of the driving screw 17 passes through the side wall of the support frame 1 and extends to the other side of the support frame 1. The driving screw 17 is threadedly connected to the bearing column 13, and the driving screw 17 is rotatably connected to the support frame 1.

[0037] In this embodiment, reference Figure 3 The drive unit uses a drive motor 16 to drive the drive screw 17 to rotate. When the drive screw 17 rotates, it will drive the bearing column 13 threaded to it to move, thereby driving the machine tool connected to the bearing column 13 to move, so as to achieve the effect of adjusting the position of the machine tool.

[0038] In a further preferred embodiment of this utility model, such as Figure 4 As shown, the side of the counterweight pile 7 is attached to the inner wall of the support frame 1, and the end of the bearing rod 5 is connected to a reinforcing column 18, the end of the reinforcing column 18 being inserted into the inner wall of the support frame 1.

[0039] In this embodiment, reference Figure 4 The counterweight pile 7 has its side attached to the inner wall of the support frame 1, increasing the friction between the counterweight pile 7 and the inner wall of the support frame 1. This further increases the force required when the machine tool is lifted on the side closest to the counterweight pile 7, thereby preventing the machine tool from being lifted on the side closest to the counterweight pile 7 and improving the stability of the machine tool. The reinforcing column 18 further increases the strength of the bearing rod 5, improving the strength of the support for the machine tool.

[0040] The principle of the above embodiment is that the machine tool is welded or bolted to the connecting piece 8 and the moving piece 4, and then when the machine tool is moved by the moving piece 4, the moving piece 4 is also moved, the side of the machine tool close to the counterweight pile 7 gradually approaches the position of the bearing rod 5, when the side of the machine tool close to the counterweight pile 7 approaches the bearing rod 5, the other side will be pressed down, thus the connecting piece 8 will pull the side beam rod 6 upward, the side beam rod 6 is affected by the gravity of the counterweight pile 7 to avoid the upward rotation of the side beam rod 6, and when the side of the machine tool close to the counterweight pile 7 approaches the bearing rod 5 by the moving piece 4, by the principle of the lever, the closer to the bearing rod 5, the greater the pulling force required, thus the gravity of the counterweight pile 7 can be used to avoid the upward movement of the side of the machine tool close to the counterweight pile 7, thereby avoiding the tilting of the machine tool, and ensuring the stability of the machine tool when working after moving.

[0041] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A high-strength cast-iron machine tool comprising a support frame, characterized in that, Two support cross beams are fixedly connected in the support frame seat, and the side of the two support cross beams is connected with a stabilizing piece, and the top side of the support frame seat is provided with a moving piece; The stabilizing piece comprises a bearing rod, a side beam rod and a counterweight pile, the bearing rod is fixedly connected to the side of the support cross beam and penetrates the support cross beam, the two ends of the bearing rod are rotatably connected with a side beam rod, the end of the side beam rod is connected with a counterweight pile on the inner side wall of the support frame seat, and the top side of the side beam rod is further provided with a connecting piece.

2. A high strength cast iron machine tool according to claim 1, wherein The connecting piece comprises a sliding groove, the sliding groove is arranged on the top side of the side beam rod, the sliding groove is T-shaped, and a bearing sliding block is slidably connected in the sliding groove.

3. A high strength cast iron machine tool according to claim 2, wherein The moving piece comprises a positioning part, a rolling part and a driving part, the positioning part is arranged on the top side of the support frame seat, the positioning part comprises two sliding rails, the two sliding rails are fixedly connected to the two opposite sides of the top of the support frame seat, two sliding sleeves are connected to the two sliding rails, and a bearing column is connected between the two sliding sleeves.

4. A high strength cast iron machine tool according to claim 3, wherein The rolling part is arranged on the side of the top of the support frame seat away from the positioning part, the rolling part comprises two U-shaped blocks, the two U-shaped blocks are fixedly connected to the two opposite sides of the top of the support frame seat, and a support roller is rotatably connected in each U-shaped block, the height of the outer circumferential side wall of the support roller is higher than the height of the top side of the U-shaped block.

5. A high strength cast iron machine tool according to claim 4, wherein The driving part is arranged on the side of the support frame seat, the driving part comprises a driving motor, the driving motor is fixedly connected to the side of the support frame seat, the output end of the driving motor is connected with a driving screw, the end of the driving screw penetrates the side wall of the support frame seat and extends to the other side of the support frame seat, the driving screw is threadedly connected with the bearing column, and the driving screw is rotatably connected with the support frame seat.

6. A high strength cast iron machine tool according to claim 5, wherein The side of the counterweight pile is connected with the inner side wall of the support frame seat, the end of the bearing rod is connected with a reinforcing column, and the end of the reinforcing column is inserted into the inner side wall of the support frame seat.

Citation Information

Patent Citations

  • Lathe bracket capable of expanding machining range and bearing capacity of machine tool

    CN214108815U