Protective device for gantry machining center

Abstract

The utility model relates to the technical field of gantry machining centers, in particular to a protective device for a gantry machining center, which comprises a bottom plate, an acting frame is fixedly mounted on the upper portion of the bottom plate, a fixing frame is fixedly mounted on the upper portion of the acting frame, and four fixing blocks fixedly mounted on the upper wall of the bottom plate are arranged on the lower portion of a machining device. The fixing blocks are fixedly connected with fixing shafts, the outer walls of the fixing shafts are sleeved with driving mechanisms, and a sweeping mechanism for sweeping waste and chippings on the bottom plate is arranged between the inner walls of the two driving mechanisms. The first driving motor is started to drive the circular brush to rotate, waste chippings on the bottom plate are brushed, water is injected into the water inlet in the water tank and sprayed out from the spray head, the phenomenon that dust flies during cleaning due to too much dust is avoided, the roller shaft is driven to rotate in cooperation with the second starting motor, and the cleaning efficiency is improved. And therefore, the mounting plate drives the strip-shaped brush to move, and waste and chippings left on the round brush are cleaned.

Description

Technical Field

[0001] This utility model relates to the technical field of gantry machining centers, and in particular to a protective device for gantry machining centers. Background Technology

[0002] A gantry machining center is a machining center in which the axis of the spindle Z-axis is set perpendicular to the worktable. The overall structure is a large machining center with a portal frame consisting of double columns and a top beam. There is also a crossbeam in the middle of the double columns. It is especially suitable for machining large workpieces and workpieces with complex shapes.

[0003] Existing technologies, such as the protective device for a gantry machining center disclosed in CN218947096U, use auxiliary mechanisms to protect the lead screw, preventing damage from flying chips during machining. This solves the problem of chip damage affecting the movement of the carrier plate and the workpiece on top, and also facilitates workpiece limiting, thereby improving the machining efficiency of the gantry machining center. While enhancing the practicality of the protective device, the following problems still exist in its use:

[0004] During processing, waste debris is constantly generated, requiring continuous cleaning. Cleaning can easily damage the brushes, necessitating frequent replacements. Furthermore, if the waste debris is not cleaned up for a long time, it can cause workers to slip and fall while working on the base plate. Manual cleaning is also time-consuming and labor-intensive. Utility Model Content

[0005] The purpose of this invention is to solve the problem of the inability to clean up waste debris generated during processing in the prior art, and to propose a protective device for gantry machining centers.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A protective device for a gantry machining center includes a base plate. An action frame is fixedly installed on the upper part of the base plate, and a fixed frame is fixedly installed on the upper part of the action frame. A machining tool for machining is fixed on the fixed frame. Four fixed blocks are fixedly installed on the upper wall of the base plate at the lower part of the machining tool. The four fixed blocks are rectangularly distributed on the upper wall of the base plate. Fixed shafts are fixedly connected to the fixed blocks. A drive mechanism is sleeved on the outer wall of the fixed shaft. A cleaning mechanism for cleaning waste debris on the base plate is provided between the inner walls of two drive mechanisms.

[0008] Preferably, the driving mechanism includes a sliding box, the side wall of which has a sliding hole that passes through the sliding box, a second driving motor is fixedly installed on the upper part of the sliding box, and a roller shaft is fixedly connected to the output end of the second driving motor.

[0009] Preferably, the fixed shaft is slidingly arranged in the sliding hole, and the roller shaft side wall and the fixed shaft outer wall abut.

[0010] Preferably, the cleaning mechanism comprises an operation plate, a first driving motor is fixedly installed on the upper portion of the operation plate, a circular brush is fixedly connected to the output end of the first driving motor, a strip-shaped brush is fixedly connected to the lower portion of the operation plate, a water tank is fixedly installed on the upper wall of the operation plate, a water inlet is formed in the upper portion of the water tank, a spray head is fixedly installed on the lower portion of the operation plate, and a fixing groove is formed in the side wall of the operation plate.

[0011] Preferably, the lower portions of the circular brush and the strip-shaped brush are in the same plane, and the water tank is arranged between the two first driving motors.

[0012] Preferably, an installation plate is fixedly connected to the inner wall of the sliding box, a sliding groove is formed in the installation plate, a threaded hole is formed in the sliding groove, a handle is arranged in the sliding groove, a bolt is fixedly installed on the lower portion of the handle, a pulling silk line is fixedly connected to the lower portion of the handle, a fixed column is fixedly connected to the end of the pulling silk line, a spring is fixedly connected to the inner wall of the fixed column, and a fixed ring is fixedly connected to the other end of the spring.

[0013] Preferably, the bolt fixedly installed on the lower portion of the handle is arranged in the threaded hole formed in the upper portion of the sliding groove, the outer wall of the fixed ring is fixedly connected to the inner wall of the sliding groove, and one end of the fixed column is slidingly arranged in the fixing groove.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1、 the utility model discloses a first driving motor is opened and drives the circular brush to rotate, and the waste chippings on the bottom plate are cleaned, then water is injected into the water inlet in the water tank and sprayed from the spray head, the circular brush is convenient for cleaning the bottom plate, and the phenomenon that dust is full of flying when cleaning is avoided when dust is too much, and then the rotation of the roller shaft is driven by the second starting motor, the sliding box drives the installation plate to move, so that the installation plate drives the strip-shaped brush to move, and the waste chippings remaining in the circular brush are cleaned.

[0016] 2、 the utility model discloses that the handle is rotated upwards by twisting, so that the pulling silk line moves upwards, so that the fixed column moves inwards, the fixed column is removed from the fixing groove, so that the limitation of the operation plate is removed, then the operation plate is extracted, so that the circular brush and the strip-shaped brush arranged on the lower portion of the operation plate are convenient to replace. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the protective device for the gantry machining center.

[0018] Figure 2 It is a kind of protective device of gantry machining center of the utility model's cross-sectional view of schematic diagram;

[0019] Figure 3 It is a kind of protective device of gantry machining center of the utility model's sliding box and fixed slot schematic diagram;

[0020] Figure 4 It is a kind of protective device of gantry machining center of the utility model's mounting plate and handle schematic diagram;

[0021] Figure 5 It is a kind of protective device of gantry machining center of the utility model's roller and sliding hole schematic diagram.

[0022] In the drawing: 1, bottom plate;2, action frame;3, fixed frame;4, processor;5, fixed block;6, fixed shaft;7, operating plate;8, first drive motor;9, circular brush;10, strip brush;11, water tank;12, water inlet;13, spray head;14, fixed slot;15, mounting plate;16, handle;17, sliding slot;18, pull silk;19, fixed ring;20, spring;21, fixed column;22, sliding box;23, second drive motor;24, roller;25, sliding hole. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1-4 A kind of protective device of gantry machining center, including bottom plate 1, bottom plate 1 upper part is fixedly installed with action frame 2, action frame 2 upper part is fixedly installed with fixed frame 3, fixed frame 3 is fixed with the processor 4 for processing, processor 4 lower part is provided with four fixed blocks 5 of fixed installation on the wall of bottom plate 1, four fixed blocks 5 are distributed on the wall of bottom plate 1 in rectangle, fixed block 5 is fixedly connected with fixed shaft 6, fixed shaft 6 outer wall is sleeved with drive mechanism, two drive mechanism inner walls are provided with cleaning mechanism for cleaning waste debris on bottom plate 1;

[0025] Drive mechanism includes sliding box 22, sliding hole 25 of sliding box 22 is opened in the side wall of sliding box 22, sliding box 22 is slid on fixed shaft 6, second drive motor 23 is fixedly installed on the upper part of sliding box 22, and roller 24 is fixedly connected to the output end of second drive motor 23;

[0026] The fixed shaft 6 is slidingly arranged in the sliding hole 25, and the side wall of the roller shaft 24 abuts against the outer wall of the fixed shaft 6, and when the roller shaft 24 rotates, the roller shaft 24 gives a reaction force to the fixed shaft 6, and drives the sliding box 22 to move;

[0027] The cleaning mechanism comprises an operation plate 7, a first driving motor 8 fixedly installed on the upper portion of the operation plate 7, a circular brush 9 fixedly connected to the output end of the first driving motor 8, a strip-shaped brush 10 fixedly connected to the lower portion of the operation plate 7, a water tank 11 fixedly installed on the upper wall of the operation plate 7, a water inlet 12 formed in the upper portion of the water tank 11, so as to facilitate water injection into the water tank 11, and then sprayed from the spray head 13 to the bottom plate 1, the spray head 13 fixedly installed on the lower portion of the operation plate 7, and a fixing groove 14 formed in the side wall of the operation plate 7 and used for placing the fixing column 21 and limiting the movement of the operation plate 7;

[0028] The lower brushes of the circular brush 9 and the strip-shaped brush 10 are in the same plane, so as to facilitate more clean cleaning of the waste debris on the upper portion of the bottom plate 1, and the water tank 11 is arranged between the two first driving motors 8, so as to facilitate water spraying from the spray head 13 in front of the two circular brushes 9;

[0029] The inner wall of the sliding box 22 is fixedly connected with a mounting plate 15, the mounting plate 15 is internally provided with a sliding groove 17, the sliding groove 17 is internally provided with a threaded hole, the sliding groove 17 is internally provided with a handle 16, the lower portion of the handle 16 is fixedly installed with a bolt, the lower portion of the handle 16 is fixedly connected with a pulling silk thread 18, the end portion of the pulling silk thread 18 is fixedly connected with the fixing column 21, the inner wall of the fixing column 21 is fixedly connected with a spring 20, and the other end portion of the spring 20 is fixedly connected with a fixing ring 19;

[0030] The bolt fixedly installed on the lower portion of the handle 16 is arranged in the threaded hole formed in the upper portion of the sliding groove 17, when the handle 16 is rotated by being twisted, the bolt moves up and down in the threaded hole, so as to pull and move the pulling silk thread 18, the outer wall of the fixing ring 19 is fixedly connected to the inner wall of the sliding groove 17, and one end of the fixing column 21 is slidingly arranged in the fixing groove 14.

[0031] The utility model can illustrate the function principle through the following operation mode:

[0032] When the bottom plate 1 is cleaned, the first driving motor 8 is started to drive the circular brush 9 to rotate, and then water is injected into the water inlet 12 in the water tank 11 and sprayed through the spray head 13 to avoid too much dust on the upper part of the bottom plate 1, so that the circular brush 9 can clean the upper part of the bottom plate 1 without too much dust. Then the second driving motor 23 is started to drive the roller shaft 24 to rotate, and the side wall of the roller shaft 24 abuts against the outer wall of the fixed shaft 6. When the roller shaft 24 rotates, the side wall of the roller shaft 24 gives a reaction force to the fixed shaft 6, so that the sliding box 22 moves, the mounting plate 15 moves, and the strip-shaped brush 10 moves to clean.

[0033] When the strip-shaped brush 10 and the circular brush 9 work for a long time and the cleaning function of the brushes is reduced, the handle 16 is rotated upward, the silk thread 18 is pulled upward, the fixed column 21 is moved inward, the fixed column 21 is moved out of the fixed groove 14, the operation plate 7 is removed, and the brushes are replaced.

[0034] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. Guard for gantry machining centers comprising a base plate (1), characterized in that, The upper part of the bottom plate (1) is fixedly installed with an action frame (2), the upper part of the action frame (2) is fixedly installed with a fixed frame (3), the fixed frame (3) is fixedly installed with a processing device (4) for processing, the lower part of the processing device (4) is provided with four fixed blocks (5) fixedly installed on the upper wall of the bottom plate (1), the four fixed blocks (5) are distributed in a rectangular shape on the upper wall of the bottom plate (1), the fixed blocks (5) are fixedly connected with fixed shafts (6), the outer walls of the fixed shafts (6) are sleeved with driving mechanisms, and the inner walls of the two driving mechanisms are provided with a cleaning mechanism for cleaning waste debris on the bottom plate (1).

2. A guard device for a gantry machining center according to claim 1, characterized in that The driving mechanism comprises a sliding box (22), sliding holes (25) penetrating through the sliding box (22) are formed in the side walls of the sliding box (22), and a second driving motor (23) is fixedly installed on the upper part of the sliding box (22). The output end of the second driving motor (23) is fixedly connected with a roller shaft (24).

3. A guard device for a gantry machining center according to claim 2, characterized in that The fixed shaft (6) is slidably arranged in the sliding hole (25), and the side wall of the roller shaft (24) abuts against the outer wall of the fixed shaft (6).

4. The guard device for a gantry machining center according to claim 1, characterized in that, The cleaning mechanism comprises an operation plate (7), a first driving motor (8) is fixedly installed on the upper part of the operation plate (7), a circular brush (9) is fixedly connected to the output end of the first driving motor (8), a strip-shaped brush (10) is fixedly connected to the lower part of the operation plate (7), a water tank (11) is fixedly installed on the upper wall of the operation plate (7), a water inlet (12) is formed in the upper part of the water tank (11), a spray head (13) is fixedly installed on the lower part of the operation plate (7), and a fixed groove (14) is formed in the side wall of the operation plate (7).

5. A guard device for a gantry machining center according to claim 4, characterized in that The lower parts of the circular brush (9) and the strip-shaped brush (10) are in the same plane, and the water tank (11) is arranged between the two first driving motors (8).

6. A guard device for a gantry machining center according to claim 2, characterized in that The inner wall of the sliding box (22) is fixedly connected with a mounting plate (15), a sliding groove (17) is formed in the mounting plate (15), a threaded hole is formed in the sliding groove (17), a handle (16) is arranged in the sliding groove (17), a bolt is fixedly installed on the lower part of the handle (16), a pulling silk line (18) is fixedly connected to the lower part of the handle (16), a fixed column (21) is fixedly connected to the end of the pulling silk line (18), a spring (20) is fixedly connected to the inner wall of the fixed column (21), and the other end of the spring (20) is fixedly connected with a fixed ring (19).

7. A guard device for a gantry machining center according to claim 6, characterized in that The bolt fixedly installed on the lower part of the handle (16) is arranged in the threaded hole formed in the upper part of the sliding groove (17), the outer wall of the fixed ring (19) is fixedly connected to the inner wall of the sliding groove (17), and one end of the fixed column (21) is slidably arranged in the fixed groove (14).

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