Sliding door positioning device for numerical control machine tool

By designing a sliding connection between movable wheels and slide rails on the protective door of CNC machine tools, adding lubricating oil and elastic bands for fixation, the problem of sliding jamming of the protective door is solved, achieving stable sliding and convenient operation, extending equipment life and improving cleaning efficiency.

CN223734489UActive Publication Date: 2025-12-30SHANDONG YOURONG MACHINE TOOL
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Patent Information

Application Number
CN202520147201.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-30
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The protective doors of existing CNC machine tools are prone to jamming during sliding, making them difficult to move.

Method used

The sliding door positioning device for CNC machine tools includes a cleaning main board mechanism, a sliding mechanism, and a latching mechanism. It uses the cooperation of movable wheels and slide rails, adds lubricating oil to facilitate sliding, and uses an elastic band to fix the door to prevent sliding. It also incorporates a brush to clean the viewing window.

Benefits of technology

This design enables the protective door to slide smoothly, preventing the track from rusting, improving ease of operation and equipment lifespan, while also facilitating cleaning and observation, thus increasing work efficiency.

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Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a sliding door positioning device for a numerical control machine tool, which comprises a cleaning main board mechanism, a sliding mechanism and a buckling mechanism, the sliding mechanism is arranged at the bottom end of the cleaning main board mechanism, and the buckling mechanism is arranged on one side of the cleaning main board mechanism. The sliding mechanism comprises a movable door, movable wheels, sliding grooves and protruding blocks, the movable wheels are arranged at the bottom end of the movable door, the sliding grooves are formed in the bottom ends of the movable wheels, and the protruding blocks are arranged at the joints of the movable wheels and the sliding grooves. According to the utility model, the other side of the elastic band is embedded and provided with the group of connecting ports, the connecting ports are elastic and can be pulled, and after the sliding door slides into the fixing body, the elastic band is pulled to sleeve the connecting ports on the periphery of the outer side of the second convex block, so that the sliding door is fixed in the fixing body; and the situation that normal operation of a user is affected by free sliding of the movable door when the user processes the interior of the equipment is avoided, and the working efficiency of the user is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field especially relates to a kind of sliding door positioning device for numerical control machine tool. BACKGROUND

[0002] Numerical control lathe is one of more widely used numerical control machine tools. It is mainly used for the inner and outer cylindrical surface of shaft parts or disc parts, the inner and outer conical surface of arbitrary taper angle, complex rotary inner and outer curved surface and cylindrical, conical thread cutting, and can carry out cutting groove, drilling, reaming, reaming and boring, etc., the side of numerical control lathe is usually provided with slidable protective door driven by cylinder, hydraulic pressure or manually, when personnel finish feeding and discharging, operate machine tool to carry out workpiece processing, cylinder, hydraulic pressure or manual mode will drive protective door to close protective door to carry out workpiece operation, can prevent debris, cutting fluid and so on flying everywhere.

[0003] Protective door needs to be used in numerical control lathe, Chinese patent discloses a kind of pulley and the sliding door of numerical control machine tool using the pulley (authorized announcement No.CN202222281995.6), the patent technology pulley body, pulley shaft and installation assembly;Installation assembly includes horizontal base plate, two side plates and fastener;Horizontal base plate lower bottom surface installs two side plates;Side plate outer side surface is provided with stepped hole with circular cross section;Fastener is T-shaped limit post and T-shaped limit post narrow end coaxial core is provided with shaft hole;T-shaped limit post is matched and installed in stepped hole and two shaft holes openings are opposite;Pulley shaft passes through pulley body hole and pulley shaft both ends are matched and installed in shaft hole, but in practice, although it is more laborious when sliding and due to iron filings and other impurities, sliding door is easily jammed, but in use, basically all use wheel sliding to move, and in the process of sliding, the situation of jam occurs, causing inconvenience of protective door movement.

[0004] Therefore, the skilled person in the art provides a kind of sliding door positioning device for numerical control machine tool to solve the problems raised in the above background art. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings that the situation of jam occurs in the process of sliding in prior art, causing inconvenience of protective door movement, and provides a kind of sliding door positioning device for numerical control machine tool.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of sliding door positioning device for numerical control machine tool, including cleaning main plate mechanism, sliding mechanism and buckle mechanism, the bottom end of the cleaning main plate mechanism is provided with sliding mechanism, and one side of cleaning main plate mechanism is provided with buckle mechanism, the sliding mechanism includes movable door, movable wheel, sliding slot and lug, and the bottom end of movable door is provided with movable wheel, the bottom end of movable wheel is provided with sliding slot, and the connection of movable wheel and sliding slot is provided with lug.

[0007] The effect achieved by the above-mentioned components is that the bottom end of the movable door is fixed with multiple sets of movable wheels, the bottom end of the movable wheel is installed with a set of sliding grooves, and the sliding grooves and the protrusions present a concave shape.

[0008] Preferably, the movable door is in sliding connection with the sliding grooves through the movable wheels, and the protrusions are arranged at the middle part of the bottom end of the movable wheel.

[0009] The effect achieved by the above-mentioned components is that the movable door is freely slid in the sliding grooves through the movable wheels, and lubricating oil can be added in the sliding grooves, so that the user can freely and quickly slide.

[0010] Preferably, the movable door and the movable wheel are integrated, and the movable wheel and the protrusion are in close contact.

[0011] The effect achieved by the above-mentioned components is that the movable door is stably slid in the sliding grooves through the movable wheels, and the sliding track of the movable wheel is fixed.

[0012] Preferably, the buckle mechanism comprises a fixed body, a sliding door, a first protrusion, an elastic band, a connecting port and a second protrusion, the inside of the fixed body is provided with the sliding door, one side of the sliding door is provided with the first protrusion, the outer side of the first protrusion is provided with the elastic band, one side of the elastic band is provided with the connecting port, and the inside of the connecting port is provided with the second protrusion.

[0013] The effect achieved by the above-mentioned components is that the elastic band is fixedly connected to the outer side of the first protrusion, and the other side of the elastic band is embedded with a set of connecting ports, and the size of the connecting port is also elastically stretchable.

[0014] Preferably, the two sides of the fixed body are symmetrically installed with two sets of protrusions, and the first protrusion, the elastic band and the connecting port are integrated.

[0015] The effect achieved by the above-mentioned components is that after the sliding door is slid to the inside of the fixed body, the elastic band is pulled to wrap the connecting port around the outer side of the second protrusion, so as to fix the sliding door.

[0016] Preferably, the cleaning main plate mechanism comprises a visible window, a fixed groove, a sliding rod and a brush, and the two sides of the visible window are provided with the fixed grooves, the inside of the fixed groove is provided with the sliding rod, and the inner side of the sliding rod is provided with the brush.

[0017] The effect achieved by the above-mentioned components is that the two sides of the visible window are fixedly installed with two sets of fixed grooves, a set of sliding rods are embedded and installed in the two sets of fixed grooves, and multiple sets of brushes are fixed at the bottom end of the sliding rod, and the brushes are attached to the surface of the visible window.

[0018] Preferably, the brush is connected to the fixed groove by sliding, and two groups of fixed grooves are symmetrically arranged on both sides of the visible window.

[0019] The effect of the above components is that when cleaning is needed, the sliding rod is slid along the fixed groove, and the brush is slid along the surface of the visible window, thereby cleaning the surface of the visible window.

[0020] In summary, the beneficial effects of the present application are:

[0021] In the present application, the movable door is pulled to freely slide in the sliding groove through the movable wheel, and lubricating oil can be added in the sliding groove, so that the user can freely and quickly slide, avoid rusting of the door bottom sliding groove, and cause sliding difficulty, has the advantages of simple structure, convenient operation, and effectively prolongs the service life of the equipment.

[0022] In the present application, the elastic band is pulled to cover the connecting port around the outer side of the second protrusion, so that the sliding door is fixed in the inside of the fixed body, and the user can freely slide the door when processing the inside of the equipment, which effectively improves the working efficiency of the user.

[0023] In the present application, the sliding rod is slid along the fixed groove, and the brush is slid along the surface of the visible window, thereby cleaning the surface of the visible window, which is convenient for the user to regularly clean the visible window, more clearly observe the internal equipment operation through the visible window, avoid difficult observation of the equipment, and reduce the production efficiency of the user. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0025] Figure 2 It is a three-dimensional structure schematic diagram of the sliding mechanism of the present application;

[0026] Figure 3 It is a three-dimensional structure schematic diagram of the buckle mechanism of the present application;

[0027] Figure 4 It is a three-dimensional structure schematic diagram of the buckle mechanism of the present application;

[0028] Figure 5 It is a three-dimensional structure schematic diagram of the cleaning main plate mechanism of the present application.

[0029] Legend: 1, cleaning main board mechanism; 101, visible window; 102, fixed groove; 103, sliding rod; 104, brush; 2, sliding mechanism; 201, movable door; 202, movable wheel; 203, sliding groove; 204, protrusion; 3, buckle mechanism; 301, fixed body; 302, sliding door; 303, first protrusion; 304, elastic band; 305, connecting port; 306, second protrusion. DETAILED DESCRIPTION

[0030] Referring to Figure 1 The utility model provides a technical scheme: a kind of sliding door positioning device for numerical control machine tool, including cleaning main board mechanism 1, sliding mechanism 2 and buckle mechanism 3, the bottom of cleaning main board mechanism 1 is provided with sliding mechanism 2, and one side of cleaning main board mechanism 1 is provided with buckle mechanism 3.

[0031] The specific setting and role of its cleaning main board mechanism 1, sliding mechanism 2 and buckle mechanism 3 are described below.

[0032] Referring to Figures 1-2 In the embodiment, the movable door 201 is connected with the sliding groove 203 through the movable wheel 202, and the protrusion 204 is arranged at the bottom middle part of the movable wheel 202. The movable door 201 and the movable wheel 202 are integrated, and the movable wheel 202 is attached to the protrusion 204. The bottom of the movable door 201 is fixed with a plurality of movable wheels 202, and the bottom of the movable wheel 202 is installed with a sliding groove 203. The sliding groove 203 and the protrusion 204 present a concave shape. The movable door 201 is pulled to freely slide in the sliding groove 203 through the movable wheel 202. Lubricating oil can be added in the sliding groove 203. The user can freely and quickly slide, avoid the rust of the bottom sliding groove 203 of the door, and cause sliding difficulty. The sliding door positioning device has the advantages of simple structure, convenient operation, and effectively prolongs the service life of the equipment.

[0033] Referring to Figures 3-4As shown, in the embodiment: the buckle mechanism 3 comprises a fixed body 301, a sliding door 302, a first protrusion 303, an elastic band 304, a connecting port 305 and a second protrusion 306, the inside of the fixed body 301 is provided with the sliding door 302, one side of the sliding door 302 is provided with the first protrusion 303, the outside of the first protrusion 303 is provided with the elastic band 304 around, one side of the elastic band 304 is provided with the connecting port 305, and the inside of the connecting port 305 is provided with the second protrusion 306, two groups of protrusions are symmetrically installed on the two sides of the fixed body 301, and the first protrusion 303, the elastic band 304 and the connecting port 305 are integrated, a group of sliding doors 302 is movably installed in the inside of the fixed body 301, a group of first protrusions 303 is installed on the two sides of the fixed body 301, the elastic band 304 is sleeved on the outside of the first protrusion 303 around, and the elastic band 304 is fixedly connected to the outside of the first protrusion 303 around, a group of connecting ports 305 is embeddedly installed on the other side of the elastic band 304, and the connecting port 305 is also elastically drawable, after the sliding door 302 is slid to the inside of the fixed body 301, the connecting port 305 is sleeved on the outside of the second protrusion 306 by pulling the elastic band 304, so that the sliding door 302 is fixed in the inside of the fixed body 301, and the normal operation of the user is not affected by the free sliding of the moving door when the user processes the inside of the equipment, and the working efficiency of the user is effectively improved.

[0034] Referring to Figure 5 As shown, in the embodiment: the cleaning main plate mechanism 1 comprises a visible window 101, a fixed groove 102, a sliding rod 103 and a brush 104, the two sides of the visible window 101 are provided with the fixed groove 102, the inside of the fixed groove 102 is provided with the sliding rod 103, and the inside of the sliding rod 103 is provided with the brush 104, the brush 104 is slidably connected between the sliding rod 103 and the fixed groove 102, and two groups of fixed grooves 102 are symmetrically installed on the two sides of the visible window 101, two groups of fixed grooves 102 are fixedly installed on the two sides of the visible window 101, a group of sliding rods 103 is embeddedly installed in the inside of the two groups of fixed grooves 102, a plurality of groups of brushes 104 are fixed to the bottom end of the sliding rod 103, the brushes 104 are attached to the surface of the visible window 101, the sliding rod 103 is slid along the fixed groove 102, and the brush 104 is driven to slide along the surface of the visible window 101, so that the surface of the visible window 101 is cleaned, the user can regularly clean the visible window 101, the inside equipment can be more clearly observed through the visible window 101 during operation, the equipment is difficult to observe, and the production efficiency of the user is reduced.

[0035] Working principle, first, the sliding groove 203 and the protrusion 204 present a concave shape, the movable door 201 is freely slid in the inside of the sliding groove 203 by the driving wheel 202, and the user can freely and quickly slide in the inside of the sliding groove 203;

[0036] Then, a set of connecting ports 305 are embedded and installed on the other side of the elastic band 304. The size of the connecting ports 305 is also elastic and stretchable. After sliding the sliding door 302 into the interior of the fixed body 301;

[0037] Pulling the elastic band 304 will fit the connector 305 around the outer perimeter of the second protrusion 306, thereby fixing the sliding door 302 inside the fixing body 301. Finally, a set of sliding rods 103 are embedded and installed inside the two sets of fixing grooves 102. Multiple sets of brushes 104 are fixed to the bottom of the sliding rods 103. The brushes 104 are attached to the surface of the viewing window 101. The sliding rods 103 will slide along the fixing grooves 102, causing the brushes 104 to slide along the surface of the viewing window 101.

[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A sliding door positioning device for a numerical control machine tool, comprising a cleaning main plate mechanism (1), a sliding mechanism (2) and a buckle mechanism (3), characterized in that: The bottom end of the cleaning main plate mechanism (1) is provided with a sliding mechanism (2), and one side of the cleaning main plate mechanism (1) is provided with a buckle mechanism (3), the sliding mechanism (2) comprises a movable door (201), a movable wheel (202), a sliding groove (203) and a protruding block (204), the bottom end of the movable door (201) is provided with the movable wheel (202), the bottom end of the movable wheel (202) is provided with the sliding groove (203), and the connecting part of the movable wheel (202) and the sliding groove (203) is provided with the protruding block (204).

2. A sliding door positioning device for a numerically controlled machine tool according to claim 1, characterized in that: The movable door (201) is slidably connected between the movable wheel (202) and the sliding groove (203), and the protruding block (204) is arranged at the middle part of the bottom end of the movable wheel (202).

3. The sliding door positioning device for a CNC machine tool according to claim 1, characterized in that: The movable door (201) and the movable wheel (202) are integrated, and the movable wheel (202) is attached to the protruding block (204).

4. The sliding door positioning device for a CNC machine tool according to claim 1, characterized in that: The buckle mechanism (3) comprises a fixed body (301), a sliding door (302), a first protruding block (303), an elastic belt (304), a connecting port (305) and a second protruding block (306), the inside of the fixed body (301) is provided with the sliding door (302), one side of the sliding door (302) is provided with the first protruding block (303), the outer side of the first protruding block (303) is provided with the elastic belt (304), one side of the elastic belt (304) is provided with the connecting port (305), and the inside of the connecting port (305) is provided with the second protruding block (306).

5. A sliding door positioning device for a numerically controlled machine tool according to claim 4, characterized in that: The two sides of the fixed body (301) are symmetrically provided with two groups of protruding blocks, and the first protruding block (303), the elastic belt (304) and the connecting port (305) are integrated.

6. A sliding door positioning device for a numerically controlled machine tool according to claim 1, characterized in that: The cleaning main plate mechanism (1) comprises a visual window (101), a fixed groove (102), a sliding rod (103) and a brush (104), and the two sides of the visual window (101) are provided with the fixed groove (102), the inside of the fixed groove (102) is provided with the sliding rod (103), and the inside of the sliding rod (103) is provided with the brush (104).

7. A sliding door positioning device for a numerically controlled machine tool according to claim 6, characterized in that: The brush (104) is slidably connected between the sliding rod (103) and the fixed groove (102), and the two sides of the visual window (101) are symmetrically provided with two groups of fixed grooves (102).

Citation Information

Patent Citations

  • Pulley and numerical control machine tool sliding door using same

    CN217832901U