Polishing machine for elevator installation

Abstract

The utility model discloses a polishing machine for elevator installation, and relates to the technical field of elevator installation. The polishing machine for elevator installation comprises a movable base, a support, an extension arm and a polishing machine body, the extension arm is arranged above the movable base and is parallel to the movable base, the polishing machine body is arranged below the extension arm and is used for polishing an elevator car profile, and the support is fixedly installed at the top of the movable base and is perpendicular to the movable base. According to the polishing machine for elevator installation, through the cooperative design of the movable base, the support, the connecting base, the L-shaped supporting arm, the extension arm and the polishing machine body, the polishing machine is convenient to move and suitable for elevator installation operation, the position of the polishing machine body can be flexibly adjusted, and compared with manual handheld operation, the labor burden can be relieved, and the polishing precision of a car plate can be improved; and the polishing machine body is shaded and subjected to dust collection, the risk that the polishing machine body hurts surrounding personnel is reduced, and dust generated in the polishing process can be collected.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator installation, in particular to a polishing machine for elevator installation. Background Art

[0002] Elevator installation car panel polishing is an important step in the elevator installation process, which helps to improve the surface quality and appearance of the elevator car panel, making it smoother, flatter, glossier and in line with design requirements.

[0003] A grinder for elevator installation with publication number CN218904814U includes a fixed plate, an inner top wall of the fixed plate is fixedly connected to a partition, one side of the partition is fixedly connected to a first motor, and the output shaft of the first motor is fixedly connected to a screw via a coupling. The grinder can be easily transported, so when the elevator is installed and the grinder is used to grind and polish elevator parts, the workpiece can be easily transported, which reduces people's work pressure, meets people's work needs, improves the work efficiency of the grinder, and brings convenience to people's work.

[0004] The above-mentioned elevator installation grinder is large in size and inconvenient to move, and is not suitable for elevator installation operations. The advantage of facilitating the transportation of elevator car panels is out of the question. It has poor practicality and flexibility, and its scope of application and scenarios are limited. Therefore, a new type of elevator installation grinder is now provided to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a polishing machine for elevator installation, which can solve the problem that some polishing machines for elevator installation have poor flexibility and are not suitable for elevator installation operations.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a polishing machine for elevator installation, comprising:

[0007] A movable base, a support, an extension arm and a polishing machine body, wherein the extension arm is arranged above the movable base and is parallel to the movable base, the polishing machine body is arranged below the extension arm and is used for polishing the elevator car profile, and the support is fixedly installed on the top of the movable base and is perpendicular to the movable base;

[0008] An L-shaped support arm and an absorption component, wherein the L-shaped support arm is arranged between the support and the extension arm, a slide groove portion for the extension arm to pass through is integrally formed at the horizontal end surface of the L-shaped support arm, and the extension arm is movably connected to the L-shaped support arm through the slide groove portion on the L-shaped support arm, and the absorption component is arranged between the L-shaped support arm and the polishing machine body and can absorb dust generated during polishing.

[0009] Preferably, a vertically penetrating sleeve hole is opened on the extension arm at a position away from the L-shaped support arm, and a sleeve rod is movably sleeved in the sleeve hole on the extension arm. The bottom end of the sleeve rod is fixedly connected to the grinder body, and the top end of the sleeve rod is fixedly connected to a pressure plate, and a spring is fixedly connected between the bottom of the pressure plate and the top of the extension arm.

[0010] Preferably, a connecting seat is provided between the support and the L-shaped support arm, the connecting seat is rotatably connected to the L-shaped support arm, a movable groove is provided on the top end surface of the support, the connecting seat is sleeved in the support through the movable groove on the support, a penetrating threaded hole is provided on the outer wall of the support, and a bolt that can interfere with the connecting seat is threadedly connected in the threaded hole on the support.

[0011] Preferably, a conical cover for covering the polishing machine body is detachably mounted on a section of the outer wall of the sleeve rod below the extension arm, a corrugated cylinder is connected to the bottom end surface of the conical cover, and a counterweight ring is connected to the bottom end surface of the corrugated cylinder.

[0012] Preferably, the absorption component includes a dust pump and a hose. The dust pump is arranged at the bottom of the L-shaped arm. The input end of the dust pump is connected to the hose. The end of the hose away from the dust pump is connected to the cone cover and communicates with the interior of the cone cover. The absorption component also includes a collecting cylinder and an intercepting net. The output end of the dust pump is detachably connected to the collecting cylinder. The bottom of the collecting cylinder is inlaid with an intercepting net for intercepting and filtering dust.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The elevator installation grinder is easy to move through the coordinated design of the movable base, support, connecting base, L-shaped support arm, extension arm and grinder body, and is suitable for elevator installation operations. The position of the grinder body can be flexibly adjusted. Compared with manual hand-held operations, the labor burden can be reduced and the polishing accuracy of the car plate can be improved, which is conducive to promotion and use.

[0015] (2) The elevator installation polishing machine, through the coordinated design of the absorption component, cone cover, bellows and counterweight ring, can cover and absorb dust from the polishing machine body while polishing the elevator car plate. On the one hand, it reduces the risk of harm to surrounding personnel caused by the polishing machine body. On the other hand, it can collect dust generated during polishing, reduce the negative impact on the surrounding environment and personnel, and improve the actual user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a bottom view of the utility model;

[0018] Figure 3 It is an enlarged view of part A of the present utility model.

[0019] In the figure: 1. movable base; 2. support; 3. connecting seat; 4. L-shaped support arm; 5. extension arm; 6. absorption component; 61. dust suction pump; 62. hose; 63. collection cylinder; 64. interception net; 7. sleeve rod; 8. pressure plate; 9. spring; 10. polishing machine body; 11. cone cover; 12. bellows; 13. counterweight ring; 14. bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a polishing machine for elevator installation, comprising: a movable base 1, a support 2, an extension arm 5 and a polishing machine body 10, the extension arm 5 is arranged above the movable base 1 and parallel to the movable base 1, the polishing machine body 10 is arranged below the extension arm 5 and is used for polishing the elevator car profile, the support 2 is fixedly installed on the top of the movable base 1 and is perpendicular to the movable base 1; an L-shaped support arm 4 and an absorption component 6, the L-shaped support arm 4 is arranged between the support 2 and the extension arm 5, and a slide groove portion for the extension arm 5 to pass through is integrally formed at the horizontal end surface of the L-shaped support arm 4, the extension arm 5 is movably connected to the L-shaped support arm 4 through the slide groove portion on the L-shaped support arm 4, the absorption component 6 is arranged between the L-shaped support arm 4 and the polishing machine body 10 and can absorb dust generated during polishing, and the extension arm 5 is away from the L-shaped support arm 5. A vertically penetrating sleeve hole is provided at the position of the support arm 4, and a sleeve rod 7 is movably sleeved in the sleeve hole on the extension arm 5. The bottom end of the sleeve rod 7 is fixedly connected to the polishing machine body 10, and a pressure plate 8 is fixedly connected to the top of the sleeve rod 7. A spring 9 is fixedly connected between the bottom of the pressure plate 8 and the top of the extension arm 5. A connecting seat 3 is provided between the support 2 and the L-shaped support arm 4, and the connecting seat 3 is rotatably connected to the L-shaped support arm 4. A movable groove is provided on the top end surface of the support 2, and the connecting seat 3 is sleeved in the support 2 through the movable groove on the support 2. A penetrating threaded hole is provided on the outer wall of the support 2, and a bolt 14 that can interfere with the connecting seat 3 is threadedly connected in the threaded hole on the support 2, which is easy to move and suitable for elevator installation operations. The position of the polishing machine body 10 can be flexibly adjusted. Compared with manual hand-held operations, it can reduce the labor burden and improve the polishing accuracy of the car plate.

[0022] Secondly, a conical cover 11 is detachably mounted on a section of the outer wall of the sleeve rod 7 located below the extension arm 5, and the conical cover 11 is connected to a bellows 12 at the bottom end surface of the conical cover 11, and a counterweight ring 13 is connected to the bottom end surface of the bellows 12. The absorption assembly 6 includes a dust pump 61 and a hose 62. The bottom of the L-shaped support arm 4 is provided with a dust pump 61, and the input end of the dust pump 61 is connected to the hose 62. The end of the hose 62 away from the dust pump 61 is connected to the conical cover 11 and connected to the inner The absorbing assembly 6 also includes a collecting cylinder 63 and an intercepting net 64. The output end of the dust suction pump 61 is detachably connected to the collecting cylinder 63. The bottom of the collecting cylinder 63 is embedded with an intercepting net 64 for intercepting and filtering dust. While polishing the elevator car plate, the polishing machine body 10 can be covered and dusted to reduce the risk of the polishing machine body 10 causing harm to surrounding personnel. In addition, the dust generated during polishing can be collected to reduce the negative impact on the surrounding environment and personnel.

[0023] Working principle: Move the machine to the elevator car panel to be polished. The elevator car panel is usually placed horizontally on the workbench before installation. Adjust the telescopic distance of the support 2 and the connecting seat 3 by bolts 14, and then adjust the height of the grinder body 10 according to the height of the car panel to ensure that the counterweight ring 13 fits the car panel and the grinder body 10 does not contact the car panel. Control the grinder body 10 to start, press the pressure plate 8 to fit the grinder body 10 with the car panel, and start polishing; the cone cover 11, the corrugated cylinder 12 and the counterweight ring 13 cover the grinder body 10 and intercept the dust generated during polishing, control the dust suction pump 61 to start, and the dust suction pump 61 sucks the dust into the collecting tube 63 through the hose 62. The dust is intercepted by the interception net 64 and collected into the collecting tube 63.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A polishing machine for elevator installation, characterized in that: include: A movable base (1), a support (2), an extension arm (5) and a polishing machine body (10), wherein the extension arm (5) is arranged above the movable base (1) and is parallel to the movable base (1), the polishing machine body (10) is arranged below the extension arm (5) and is used for polishing the elevator car profile, and the support (2) is fixedly installed on the top of the movable base (1) and is perpendicular to the movable base (1); An L-shaped support arm (4) and an absorption assembly (6), wherein the L-shaped support arm (4) is arranged between the support base (2) and the extension arm (5), a slide groove portion for the extension arm (5) to pass through is integrally formed at the horizontal end surface of the L-shaped support arm (4), and the extension arm (5) is movably connected to the L-shaped support arm (4) through the slide groove portion on the L-shaped support arm (4), and the absorption assembly (6) is arranged between the L-shaped support arm (4) and the polishing machine body (10) and can absorb dust generated during polishing.

2. The elevator installation polishing machine according to claim 1, characterized in that: A vertically penetrating sleeve hole is provided on the extension arm (5) at a position away from the L-shaped support arm (4); a sleeve rod (7) is movably sleeved in the sleeve hole on the extension arm (5); the bottom end of the sleeve rod (7) is fixedly connected to the polishing machine body (10); the top end of the sleeve rod (7) is fixedly connected to a pressure plate (8); and a spring (9) is fixedly connected between the bottom of the pressure plate (8) and the top of the extension arm (5).

3. The elevator installation polishing machine according to claim 2, characterized in that: A connecting seat (3) is arranged between the support (2) and the L-shaped support arm (4), the connecting seat (3) is rotatably connected to the L-shaped support arm (4), a movable groove is provided on the top end surface of the support (2), the connecting seat (3) is sleeved in the support (2) through the movable groove on the support (2), a threaded hole is provided on the outer wall of the support (2), and a bolt (14) that can contact the connecting seat (3) is threadedly connected in the threaded hole on the support (2).

4. The elevator installation polishing machine according to claim 3, characterized in that: A conical cover (11) is detachably mounted on a section of the outer wall of the sleeve rod (7) located below the extension arm (5) to cover the polishing machine body (10) therein; a corrugated cylinder (12) is connected to the bottom end surface of the conical cover (11); and a counterweight ring (13) is connected to the bottom end surface of the corrugated cylinder (12).

5. The elevator installation polishing machine according to claim 4, characterized in that: The absorption assembly (6) comprises a dust suction pump (61) and a hose (62). The dust suction pump (61) is arranged at the bottom of the L-shaped support arm (4). The input end of the dust suction pump (61) is connected to the hose (62). The end of the hose (62) away from the dust suction pump (61) is connected to the cone cover (11) and communicates with the interior of the cone cover (11).

6. The elevator installation polishing machine according to claim 5, characterized in that: The absorption assembly (6) further comprises a collecting cylinder (63) and an intercepting net (64); the output end of the dust suction pump (61) is detachably connected to the collecting cylinder (63); and the bottom of the collecting cylinder (63) is inlaid with an intercepting net (64) for intercepting and filtering dust.

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