Novel independent walking board structure of horizontal machine tool
By designing a novel independent walkway structure for horizontal machine tools, and utilizing components such as a horizontal drive reducer and linear guide rails, the problem of operator movement affecting machining accuracy was solved, achieving stability in machining accuracy and smooth movement.
Patent Information
- Application Number
- CN202423151988.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing upper tool post walkway is prone to center instability when the operator moves around, affecting machining accuracy, and there is currently no effective solution.
A novel independent walkway structure for a horizontal machine tool is designed, comprising a fixed support, a telescopic walkway, a horizontal drive reducer, pedals, guardrails, chains, guide wheels, linear guides, and a limiting device. The telescopic walkway is moved by the chain driven by the horizontal drive reducer, and smooth movement is achieved by the linear guides and guide wheels. The limiting device ensures the accuracy of movement.
It effectively avoids the impact of operator movement on machining accuracy, ensuring machining accuracy, and ensures smooth and stable movement of moving parts, avoiding asynchronous movement of the table under heavy loads.
Smart Images
Figure CN223629900U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a novel horizontal machine tool independent walking platform structure and belongs to the mechanical technical field. BACKGROUND
[0002] With the rapid improvement of the machining precision of numerical control horizontal lathe, the requirement for the upper tool rest walking platform stability in the machine tool design is also continuously improved. The existing upper tool rest walking platform is mostly directly combined on the upper tool rest, and the operator walking on the upper tool rest walking platform will cause the unstable change of the walking platform center, cause the tiny fluctuation of the tool tip, and affect the machining precision. This problem has not been solved well. SUMMARY
[0003] In order to overcome the defects of the prior art, the utility model provides a novel horizontal machine tool independent walking platform structure, which can directly avoid the influence of the operator walking on the upper tool rest walking platform on the machining precision and effectively ensure the machining precision.
[0004] The utility model discloses a novel horizontal machine tool independent walking platform structure, which comprises a fixed support, an extension walking platform, a horizontal drive speed reducer, a pedal, a guardrail, a chain, a guide wheel, a linear guide rail and a limiting device, the fixed support is provided with the extension walking platform in the horizontal direction above, a plurality of supports are arranged on the fixed support, and the extension walking platform is arranged on the supports; one end of the extension walking platform is combined on the big tool rest, the other end is supported on the ground through a roller, a H-shaped steel structure stirring mechanism is installed on the big tool rest connected with the extension walking platform; the extension walking platform is welded by square steel pipes and channel steels, the pedal is cut from Q235-A diamond plate and is welded on the upper surface of the extension walking platform; the guardrails are installed on the top of the extension walking platform, the linear guide rails are installed on the bottom of the extension walking platform, the guide rail slides are installed on the fixed support and are matched with the linear guide rails, and the guide wheels are installed on the middle section of the linear guide rails; the feeding mechanism of the extension walking platform is installed on the fixed support and is located below the extension walking platform, the feeding mechanism comprises the horizontal drive speed reducer, the chain and the guide wheel, one end of the chain is connected with the horizontal drive speed reducer, and the other end of the chain is connected with the end of the bottom of the extension walking platform away from the horizontal drive speed reducer; the limiting device comprises four limiting devices, two limiting devices are connected with the two ends of the chain through the supports and the connecting bodies, and the other two limiting devices are directly combined in the stroke range.
[0005] The utility model discloses beneficial effect is: the utility model has solved the connection relation of walk platform and upper tool rest, can directly avoid the influence of operator walking on workpiece machining precision, effectively guarantees the precision of processing, and the linear guide rail of moving part can guarantee that walk platform keeps smooth and stable when telescoping, and the big tool rest is combined in the back side of big tool rest of the actuating mechanism, effectively avoids the situation that walk platform moves out of step when big tool rest moves along the bed body under the condition of heavy load. BRIEF DESCRIPTION OF DRAWINGS
[0006] The utility model is further illustrated below in connection with the drawings and specific embodiment.
[0007] Figure 1 It is the structural schematic diagram of the utility model.
[0008] Figure 2 It is the position schematic diagram of the utility model's feed mechanism.
[0009] Figure 3 It is the schematic diagram of the utility model's guide wheel.
[0010] Mark in the drawing:
[0011] 1, fixed support, 2, telescopic walk platform, 3, actuating mechanism, 4, horizontal drive speed reducer, 5, pedal, 6, guardrail, 7, chain, 8, guide wheel, 9, linear guide rail, 10, limiting device. SPECIFIC EMBODIMENT
[0012] As Figure 1The utility model provides a novel horizontal machine tool independent walking platform structure as shown in figure 3, which comprises a fixed support 1, an extension walking platform 2, a horizontal drive speed reducer 4, a pedal 5, a guardrail 6, a chain 7, a guide wheel 8, a linear guide rail 9 and a limiting device 10, the fixed support 1 is provided with the extension walking platform 2 in horizontal direction above, the fixed support 1 is provided with a plurality of supports, and the extension walking platform 2 is arranged on the supports; one end of the extension walking platform 2 is combined with a large tool holder, and the other end is supported on the ground through a roller; an H-shaped steel structure of a pushing mechanism 3 is installed on the large tool holder connected with the extension walking platform 2; the extension walking platform 2 is welded by square steel pipes and channel steels, the pedal 5 is cut from Q235-A diamond plate and welded on the upper surface of the extension walking platform 2; the guardrail 6 is installed on both sides of the top of the extension walking platform 2, the linear guide rail 9 is installed on both sides of the bottom of the extension walking platform 2, the guide rail sliding seat matched with the linear guide rail 9 is installed on the fixed support 1, and the guide wheel 8 is installed in the middle section area of the linear guide rail 9; the feeding mechanism of the extension walking platform 2 is installed on the fixed support 1 and located below the extension walking platform 2, and the feeding mechanism comprises the horizontal drive speed reducer 4, the chain 7 and the guide wheel 8; one end of the chain 7 is connected with the horizontal drive speed reducer 4, and the other end of the chain 7 is connected with one end of the bottom of the extension walking platform 2 away from the horizontal drive speed reducer 4; the limiting device 10 comprises four limiting devices, which are combined with the extension walking platform 2 respectively, two limiting devices are connected with both ends of the chain 7 through supports and connecting bodies respectively, and the other two limiting devices are directly combined within the stroke range.
[0013] During use, the horizontal drive speed reducer 4 drives the chain 7 to drive the extension walking platform 2 to move horizontally on the fixed support 1, the guide wheel 8 on the linear guide rail 9 drags the linear guide rail 9 and the extension walking platform 2 to realize horizontal extension and retraction, the chain 7 can drive the extension walking platform 2 to move only by the action of the guide wheel 8, and the four limiting devices 10 can realize segmented limiting during the movement of the extension walking platform 2; the fixed support 1 of the extension walking platform 2 serves as a supporting mechanism of the extension walking platform 2, the fixed support 1 effectively supports the extension walking platform 2, and the plurality of supports arranged on the fixed support 1 have good supporting effect; the pedal 5 is welded on the upper surface of the extension walking platform 2 to provide solid and reliable treading space for machine tool operators; the pushing mechanism 3 is combined with the rear side of the large tool holder, so that the overall structure is more stable, and the situation that the extension walking platform 2 moves out of step with the large tool holder when the large tool holder moves along the bed body under heavy load is effectively avoided.
Claims
1. A new type of horizontal machine tool independent walking table structure, characterized in that: The utility model relates to a kind of movable walkway, including fixed support (1), telescopic walkway (2), horizontal drive speed reducer (4), pedal (5), guardrail (6), chain (7), guide wheel (8), linear guide (9) and limiting device (10), the fixed support (1) top is provided with the horizontal telescopic walkway (2) of direction, fixed support (1) is equipped with several supports, and telescopic walkway (2) is placed on support;Telescopic walkway (2) one end is combined in big knife holder, the other end is supported on ground by gyro wheel;Telescopic walkway (2) is welded by square tube and channel steel, pedal (5) is cut by Q235-A diamond plate, and welded in the upper surface of telescopic walkway (2);Telescopic walkway (2) top two sides are equipped with guardrail (6), bottom two sides are equipped with linear guide (9), fixed support (1) is equipped with the guide rail slide block of being connected with linear guide (9) matching, and the middle section area of linear guide (9) is equipped with guide wheel (8);Fixed support (1) is equipped with the feed mechanism of telescopic walkway (2), feed mechanism is located below telescopic walkway (2), this mechanism includes horizontal drive speed reducer (4), chain (7) and guide wheel (8), horizontal drive speed reducer (4) is connected with one end of chain (7), and the other end of chain (7) is connected with the bottom end of telescopic walkway (2) away from horizontal drive speed reducer (4);Limiting device (10) has four, respectively combined in telescopic walkway (2), wherein two are connected in the two ends of chain (7) by support and connecting body, and the other two are directly combined in stroke range.
2. A new type of horizontal machine tool independent walking table structure according to claim 1, characterized in that: Big knife holder connected with telescopic walkway (2) is equipped with a H-shaped steel structure of poking mechanism (3).