Cabin door structure of surface grinding machine

By designing an automatic hatch opening and position adjustment mechanism on the surface grinder, the problems of machining dead angles and hatch inconvenience are solved, achieving higher machining accuracy and safety.

CN223477151UActive Publication Date: 2025-10-28HUBEI XINDIANRUI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422929287.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing surface grinders have dead angles during machining and lack doors that are easy to open and close, which affects the machining process and makes maintenance inconvenient.

Method used

A hatch structure including an automatic hatch opening mechanism and a position adjustment mechanism was designed. The automatic hatch opening mechanism monitors the position of the workpiece and personnel through safety sensors to avoid accidental injuries. The position adjustment mechanism enables fine adjustment of the gap between the grinding head and the workpiece to improve accuracy.

Benefits of technology

It enhances the processing accuracy and the safety of the working environment, avoids accidental injuries, and improves the operation convenience and maintenance convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223477151U_ABST
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Abstract

The utility model relates to the technical field of grinding machines, and discloses a cabin door structure of a surface grinding machine, which comprises a base, a grinding machine cabin connected to the top end of the base, an automatic cabin opening mechanism arranged in the grinding machine cabin and comprising a power assembly and a cabin opening assembly, a support column connected to the bottom end of the base, and a support seat connected to the bottom end of the base, the clamping mechanism, the inclined plate, the position adjusting mechanism and the grinding mechanism are arranged in the grinding machine cabin, the power assembly comprises a hydraulic rod B, a toothed plate and a gear, and the hydraulic rod B is connected to the interior of the grinding machine cabin. According to the automatic cabin door opening mechanism, the positions of workpieces and personnel can be monitored through the safety sensor, movement of the cabin door is automatically stopped when an object or personnel approaches, accidental injuries are avoided, and the safety of the working environment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grinding technology, specifically to a door structure for a surface grinder. Background Technology

[0002] A surface grinder is a machine tool used for grinding flat surfaces and contours. It performs a grinding operation by moving a grinding wheel over the workpiece, smoothing the surface and achieving the desired precision and finish. Surface grinders are commonly used to process metallic and non-metallic materials such as steel, iron, copper, aluminum, and plastics. They are widely used in precision machining applications in manufacturing, such as mold making, tool grinding, and machining.

[0003] According to the abstract of a surface grinder published in Chinese Patent Publication No. CN218284843U: This utility model discloses a surface grinder, belonging to the field of surface grinders, including a worktable; an adjusting component and a grinding component are respectively fixedly arranged on the front and rear edges of the upper end surface of the worktable; a clamping component is located on the upper end surface of the worktable, between the adjusting component and the grinding component, and the adjusting component is fixedly connected to the clamping component. One end of the crank handle is rotatably connected to the outer wall of the left side of the upright; turning the crank handle allows the upright to move left and right, thus enabling left and right grinding of the profile, which can be considered as the profile being ground moving left and right relative to the grinding wheel. The adjusting component pushes the clamping component to move longitudinally, thereby allowing the grinding wheel to grind the clamped profile back and forth. This solves the problem of the device for the back-and-forth and left-and-right movement of the grinding profile.

[0004] Although the adjustable parts of the equipment can move the clamping components longitudinally, there are still blind spots in the processing area during operation, which affects the processing progress. In addition, the equipment does not have a door that is easy to open and close, which makes it inconvenient for personnel to operate and maintain the equipment. Utility Model Content

[0005] (1) Technical problems solved

[0006] To address the shortcomings of existing technologies, this utility model provides a door structure for a surface grinder.

[0007] (2) Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a door structure for a surface grinder, comprising: a base, a grinding chamber connected to the top of the base, an automatic door opening mechanism disposed inside the grinding chamber and including a power component and a door opening component, a support column connected to the bottom of the base, a support seat connected to the bottom of the base, a clamping mechanism disposed inside the grinding chamber, an inclined plate disposed inside the grinding chamber, a position adjustment mechanism disposed inside the grinding chamber, and a grinding mechanism disposed inside the grinding chamber.

[0009] Preferably, the power assembly includes a hydraulic rod B, a gear plate, and a gear. The hydraulic rod B is connected to the interior of the grinding machine chamber, one end of the hydraulic rod B is connected to the gear plate, and one end of the gear plate is connected to the gear.

[0010] Preferably, the opening assembly, rotating crank, crank rocker A, crank rocker B, and opening / closing door are configured such that one end of the rotating crank is connected to one end of the gear, and the other end of the rotating crank is connected to the opening / closing door; one end of the crank rocker A is connected to the interior of the grinding machine compartment, and the other end of the crank rocker A is connected to the outer wall of the opening / closing door; one end of the crank rocker B is connected to the interior of the grinding machine compartment, and the other end of the crank rocker B is connected to the outer wall of the opening / closing door.

[0011] Preferably, the position adjustment mechanism, the grooved plate, the threaded rod A, the movable block, and the threaded rod B are configured such that the grooved plate is connected to the interior of the grinding machine chamber, the threaded rod A is connected to the inner wall of the grooved plate, the movable block is connected to the outer wall of the threaded rod A, and the threaded rod B is connected to the outer wall of the movable block.

[0012] Preferably, the grinding mechanism is equipped with a motor A, and the output end of the motor A is connected to the threaded rod B through a coupling.

[0013] Preferably, the other end of the inclined plate is provided with a motor B, and the output end of the motor B is connected to the threaded rod A through a coupling.

[0014] Preferably, one end of the base is connected to an infrared sensor.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a door structure for a surface grinder, which has the following advantages:

[0017] 1. The door structure of this surface grinder is equipped with a position adjustment mechanism. The position adjustment mechanism can finely adjust the gap between the grinding head and the workpiece, thereby enabling more precise control of the grinding amount during the machining process and improving the machining accuracy.

[0018] Second, the door structure of this surface grinder is equipped with an automatic door opening mechanism. The automatic door opening mechanism can monitor the position of the workpiece and personnel through safety sensors. When an object or personnel approaches, the door movement will be stopped automatically to avoid accidental injury and enhance the safety of the working environment. Attached Figure Description

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a front view of the door structure of the surface grinder of this utility model;

[0021] Figure 2 This is a first sectional view of the door structure of the surface grinder of this utility model;

[0022] Figure 3 This is a second sectional view of the door structure of the surface grinder of this utility model;

[0023] Figure 4 Figure A shows the automatic door opening mechanism of the surface grinder of this utility model.

[0024] Figure 5 Figure B shows the automatic door opening mechanism of the surface grinder of this utility model.

[0025] In the diagram: 1. Base; 2. Grinding chamber; 3. Automatic chamber opening mechanism; 31. Power assembly; 311. Hydraulic rod B; 312. Gear plate; 313. Gear; 32. Chamber opening assembly; 321. Rotating crank rod; 322. Crank rocker A; 323. Crank rocker B; 324. Opening and closing door; 4. Support column; 5. Support seat; 6. Clamping mechanism; 7. Inclined plate; 8. Position adjustment mechanism; 801. Groove plate; 802. Threaded rod A; 803. Movable block; 804. Threaded rod B; 9. Grinding mechanism. Detailed Implementation

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Example 1

[0028] like Figure 1-5 As shown, this utility model provides a door structure for a surface grinder, including: a base 1, a grinding chamber 2 fixedly connected to the top of the base 1, an automatic opening mechanism 3 disposed inside the grinding chamber 2 and including a power component 31 and an opening component 32, a support column 4 fixedly connected to the bottom of the base 1, a support seat 5 fixedly connected to the bottom of the base 1, a clamping mechanism 6 disposed inside the grinding chamber 2, an inclined plate 7 disposed inside the grinding chamber 2, a position adjustment mechanism 8 disposed inside the grinding chamber 2, and a grinding mechanism 9 disposed inside the grinding chamber 2. The power component 31 includes a hydraulic rod B311, a toothed plate 312, and a gear 313. The hydraulic rod B311 is fixedly installed inside the grinding chamber 2, one end of the hydraulic rod B311 is fixedly connected to the toothed plate 312, and one end of the toothed plate 312 is engaged with the gear 313.

[0029] In use, the hydraulic rod B311 is first stretched to move the toothed plate 312 fixedly connected to one end. The movement of the toothed plate 312 drives the meshing gear 313 to rotate, thereby providing power to the entire mechanism.

[0030] The components include a hatch opening assembly 32, a rotating crank 321, a crank rocker A 322, a crank rocker B 323, and an opening / closing door 324. One end of the rotating crank 321 is fixedly connected to one end of the gear 313, and the other end of the rotating crank 321 is rotatably connected to the opening / closing door 324. One end of the crank rocker A 322 is rotatably connected to the inside of the grinding machine compartment 2, and the other end of the crank rocker A 322 is rotatably mounted on the outer wall of the opening / closing door 324. One end of the crank rocker B 323 is rotatably connected to the inside of the grinding machine compartment 2, and the other end of the crank rocker B 323 is rotatably mounted on the outer wall of the opening / closing door 324.

[0031] In use, the hydraulic rod B311 is first stretched to move the toothed plate 312 fixedly connected to one end. The movement of the toothed plate 312 causes the meshing gear 313 to rotate. The rotation of the gear 313 causes the crank rod 321 to rotate, which in turn causes the opening and closing door 324 rotatably connected to one end of the crank rod 321 to move. The movement of the opening and closing door 324 causes the crank rocker A322 and crank rocker B323 rotatably connected to the outer wall of the opening and closing door 324 to rotate. The rotation of the crank rocker A322 and crank rocker B323 can limit the movement trajectory of the opening and closing door 324, so that its opening and closing cover is at the top of the grinding machine chamber 2.

[0032] The surface grinder's door structure is equipped with an automatic door opening mechanism 3. The automatic door opening mechanism 3 can monitor the position of the workpiece and personnel through safety sensors. When an object or personnel approaches, the door movement is automatically stopped to avoid accidental injury and enhance the safety of the working environment.

[0033] Example 2

[0034] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: a position adjustment mechanism 8, a grooved plate 801, a threaded rod A802, a movable block 803, and a threaded rod B804. The grooved plate 801 is fixedly connected to the inside of the grinding machine chamber 2. The threaded rod A802 is fixedly connected to the inner wall of the grooved plate 801. The movable block 803 is threadedly connected to the outer wall of the threaded rod A802. The threaded rod B804 is movably connected to the outer wall of the movable block 803.

[0035] When the hatch is opened, motor B drives the threaded rod A802 to rotate, which in turn moves the movable block 803, which is threaded to its outer wall, on the threaded rod A802. The movement of the movable block 803 causes the threaded rod B804, which is movably connected at one end, to move. The movement of the threaded rod B804 causes the grinding mechanism 9, which is movably connected to its outer wall, to move. The position of the grinding mechanism 9 can be adjusted by moving it. When motor A is running, it drives the threaded rod B804 to rotate. The rotation of the threaded rod B804 causes the grinding mechanism 9 to move laterally on the threaded rod B804, thereby allowing the position of the grinding mechanism 9 to be adjusted again.

[0036] The door structure of this surface grinder is equipped with a position adjustment mechanism 8, which can finely adjust the gap between the grinding head and the workpiece, thereby enabling more precise control of the grinding amount during the machining process and improving the machining accuracy.

[0037] The grinding mechanism 9 is equipped with a motor A, and the output end of the motor A is fixedly connected to the threaded rod B804 through a coupling.

[0038] The other end of the inclined plate 7 is equipped with a motor B, and the output end of the motor B is fixedly connected to the threaded rod A802 through a coupling.

[0039] An infrared sensor is fixedly connected to one end of the base 1.

[0040] The working principle of the door structure of this surface grinder will be explained in detail below.

[0041] like Figure 1-5 As shown, during operation, the hydraulic rod B311 first stretches, causing the toothed plate 312, which is fixedly connected to one end, to move. The movement of the toothed plate 312 causes the meshing gear 313 to rotate. The rotation of the gear 313 causes the crank rod 321 to rotate, which in turn causes the opening and closing door 324, which is rotatably connected to one end of the crank rod 321, to move. The movement of the opening and closing door 324 causes the crank rocker A322 and crank rocker B323, which are rotatably connected to the outer wall of the opening and closing door 324, to rotate. The rotation of the crank rocker A322 and crank rocker B323 can limit the movement trajectory of the opening and closing door 324, so that its opening and closing cover is at the top of the grinding machine chamber 2. When the hatch is opened, motor B drives the threaded rod A802 to rotate, which in turn moves the movable block 803, which is threaded to its outer wall, on the threaded rod A802. The movement of the movable block 803 causes the threaded rod B804, which is movably connected at one end, to move. The movement of the threaded rod B804 causes the grinding mechanism 9, which is movably connected to its outer wall, to move. The position of the grinding mechanism 9 can be adjusted by moving it. When motor A is running, it drives the threaded rod B804 to rotate. The rotation of the threaded rod B804 causes the grinding mechanism 9 to move laterally on the threaded rod B804, thereby allowing the position of the grinding mechanism 9 to be adjusted again.

Claims

1. A door structure for a surface grinder, characterized in that: include: Base (1); The grinding chamber (2) is connected to the top of the base (1); An automatic hatch opening mechanism (3) is installed inside the grinding machine compartment (2) and includes a power assembly (31) and a hatch opening assembly (32); Support column (4) is connected to the bottom end of base (1); Support base (5) is connected to the bottom end of base (1); The clamping mechanism (6) is located inside the grinding machine compartment (2); Inclined plate (7) is installed inside the grinding machine compartment (2); The position adjustment mechanism (8) is located inside the grinding machine chamber (2); The grinding mechanism (9) is located inside the grinding chamber (2).

2. The door structure of a surface grinder according to claim 1, characterized in that: The power assembly (31) includes a hydraulic rod B (311), a gear plate (312), and a gear (313). The hydraulic rod B (311) is connected to the interior of the grinding machine chamber (2). One end of the hydraulic rod B (311) is connected to the gear plate (312), and one end of the gear plate (312) is connected to the gear (313).

3. The door structure of a surface grinder according to claim 1, characterized in that: The opening assembly (32), rotating crank (321), crank rocker A (322), crank rocker B (323), and opening / closing door (324) are described. One end of the rotating crank (321) is connected to one end of the gear (313), and the other end of the rotating crank (321) is connected to the opening / closing door (324). One end of the crank rocker A (322) is connected to the interior of the grinding machine compartment (2), and the other end of the crank rocker A (322) is connected to the outer wall of the opening / closing door (324). One end of the crank rocker B (323) is connected to the interior of the grinding machine compartment (2), and the other end of the crank rocker B (323) is connected to the outer wall of the opening / closing door (324).

4. The door structure of a surface grinder according to claim 1, characterized in that: The position adjustment mechanism (8), groove plate (801), threaded rod A (802), movable block (803), and threaded rod B (804) are described. The groove plate (801) is connected to the inside of the grinding machine chamber (2). The inner wall of the groove plate (801) is connected to the threaded rod A (802). The outer wall of the threaded rod A (802) is connected to the movable block (803). The outer wall of the movable block (803) is connected to the threaded rod B (804).

5. The door structure of a surface grinder according to claim 4, characterized in that: The grinding mechanism (9) is equipped with a motor A inside, and the output end of the motor A is connected to the threaded rod B (804) through a coupling.

6. The door structure of a surface grinder according to claim 4, characterized in that: The other end of the inclined plate (7) is equipped with a motor B, and the output end of the motor B is connected to the threaded rod A (802) through a coupling.

7. The door structure of a surface grinder according to claim 1, characterized in that: An infrared sensor is connected to one end of the base (1).

Citation Information

Patent Citations

  • Surface grinding machine

    CN218284843U