Cable bridge drilling mechanism

Abstract

The utility model relates to the technical field of cable bridge drilling, in particular to a cable bridge drilling mechanism which facilitates adjustment of the drilling position, facilitates supporting of cable bridges with different widths and improves the drilling quality. Comprising a drilling mechanism; the drilling machine further comprises a fixing mechanism, a first position adjusting mechanism, a second position adjusting mechanism, a height adjusting mechanism and a supporting mechanism, the first position adjusting mechanism is installed on the fixing mechanism, the second position adjusting mechanism is installed at the top end of the fixing mechanism, and the drilling mechanism is installed at the bottom end of the second position adjusting mechanism. The height adjusting mechanism is installed at the top end of the fixing mechanism, the supporting mechanism is installed at the top end of the height adjusting mechanism, cable bridges of different sizes can be conveniently fixed through the fixing mechanism, and the cable bridges can be conveniently and transversely moved through the first position adjusting mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridge drilling, in particular to a cable bridge drilling mechanism. Background Art

[0002] Cable trays are divided into trough, tray, ladder, grid and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or laid on various buildings and pipe gallery brackets. They should have the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance. All parts need to be galvanized and installed in the open-air cable trays outside the building.

[0003] In the existing cable tray drilling technology, for example, the prior art with application number CN202211633708.1, it includes a placement table, legs, a support frame, cylinder 2, a movable plate, a support ball, a rotating rod, a slider and a clamping plate, etc. The support ball is in contact with the cable tray support, thereby reducing the friction between the cable tray and the placement table. At the same time, the clamping assembly releases the clamped cable tray to facilitate the movement of the cable tray.

[0004] However, in the prior art, when drilling holes on the side of the cable tray, the cable tray is easily deformed, which reduces the quality of the cable tray and reduces its practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a cable tray drilling mechanism which is convenient for adjusting the position of the drilling hole, and is convenient for supporting cable trays of different widths and sizes, thereby improving the quality of the drilling hole.

[0006] The utility model discloses a cable tray drilling mechanism, comprising a drilling mechanism; a fixing mechanism, a first position adjusting mechanism, a second position adjusting mechanism, a height adjusting mechanism and a supporting mechanism, wherein the first position adjusting mechanism is installed on the fixing mechanism, the second position adjusting mechanism is installed on the top of the fixing mechanism, the drilling mechanism is installed on the bottom end of the second position adjusting mechanism, the height adjusting mechanism is installed on the top of the fixing mechanism, and the supporting mechanism is installed on the top of the height adjusting mechanism, and the fixing mechanism is convenient for fixing cable trays of different sizes, the first position adjusting mechanism is convenient for lateral movement of the cable tray, and the second position adjusting mechanism is convenient for adjusting the position of the drilling mechanism to move forward and backward Adjustment, the drilling mechanism is convenient for drilling holes in the cable tray, the height adjustment mechanism is convenient for adjusting the height of the supporting mechanism, and the supporting mechanism can support cable trays of different heights; the fixing mechanism is convenient for fixing cable trays of different sizes, the first position adjustment mechanism is convenient for lateral movement of the cable tray, and then it is convenient to drill holes in different positions of the cable tray, the second position adjustment mechanism is convenient for adjusting the drilling position of the drilling mechanism forward and backward, the drilling mechanism is convenient for drilling holes in the cable tray, the height adjustment mechanism is convenient for adjusting the height of the supporting mechanism, so that the supporting mechanism can support cable trays of different heights, thereby improving the quality of drilling.

[0007] Preferably, the fixing mechanism includes a workbench, a sliding box, a first lead screw and two fixed plates, a slide groove is provided at the top of the workbench, the sliding box is slidably installed in the slide groove of the workbench, the first lead screw is rotatably installed in the sliding box, a slide groove is provided at the top of the sliding box, two fixed plates are slidably installed in the slide groove of the sliding box, the fixed plate is threadedly matched with the first lead screw, and the two fixed plates are provided with threaded holes in opposite directions; when cable trays of different sizes need to be fixed, the first lead screw is rotated to drive the two fixed plates to move relative to each other through the threaded relationship, thereby fixing cable trays of different sizes.

[0008] Preferably, the first position adjustment mechanism includes a rack, a first gear and a first motor, the rack is installed on the side wall of the sliding box, the first gear is rotatably installed on the top of the workbench, the rack and the first gear are meshed, the first motor is installed at the bottom end of the workbench, and the output end of the first motor is connected to the first gear; when drilling holes at different lateral positions of the cable tray, the first gear is driven to rotate by turning on the first motor, and then the sliding box is driven to slide in the slide groove of the workbench through the meshing relationship, thereby adjusting the position of the cable tray.

[0009] Preferably, the second position adjustment mechanism includes a mounting frame, an adjusting box, a second lead screw, a slider and a second motor. The mounting frame is mounted on the top of the workbench, the adjusting box is mounted on the mounting frame, the second lead screw is rotatably mounted in the adjusting box, a slide groove is provided at the bottom end of the adjusting box, the slider is slidably mounted in the slide groove of the adjusting box, the slider is threadedly matched with the second lead screw, the second motor is mounted on the side wall of the adjusting box, and the output end of the second motor is connected to the second lead screw; when the position of the drilling hole is to be adjusted forward and backward, the second lead screw is driven to rotate by turning on the second motor, and then the slider is driven to slide in the adjusting box and the slide groove through the threaded relationship, thereby adjusting the position of the drilling mechanism, thereby facilitating the forward and backward adjustment of the position of the drilling hole.

[0010] Preferably, the drilling mechanism includes an electric telescopic rod, a third motor and a drill bit, the electric telescopic rod is installed at the bottom end of the slider, the third motor is installed at the bottom end of the electric telescopic rod, and the drill bit is installed on the output end of the third motor; the depth of the drilling hole can be adjusted by opening the electric telescopic rod, and the drill bit is driven to drill the cable tray by turning on the third motor.

[0011] Preferably, the height adjustment mechanism includes a first sliding sleeve, a sliding plate, a third lead screw, a first bevel gear and a second bevel gear. The first sliding sleeve is installed on the workbench, the sliding plate is slidably installed in the first sliding sleeve, the third lead screw is rotatably installed in the first sliding sleeve, the sliding plate and the third lead screw are threadedly matched, the first bevel gear is installed on the third lead screw, the second bevel gear is rotatably installed on the side wall of the first sliding sleeve through a rotating shaft, and the second bevel gear is meshed with the first bevel gear; when supporting cable trays of different thicknesses, the second bevel gear is driven to rotate by rotating the rotating shaft of the second bevel gear, and then the third lead screw is driven to rotate through the meshing relationship, and then the sliding plate is driven to slide in the first sliding sleeve through the threaded relationship, thereby adjusting the height of the supporting mechanism, thereby facilitating the supporting mechanism to support cable trays of different sizes.

[0012] Preferably, the supporting mechanism comprises a second sliding sleeve, an inclined sliding support plate, a sliding inclined head, a threaded rod, a second gear, a driving motor and a driving gear, the second sliding sleeve is mounted on the top end of the sliding plate, the inclined sliding support plate is slidably mounted in the second sliding sleeve, one side of the inclined sliding support plate is an inclined surface, the sliding inclined head is slidably mounted in the second sliding sleeve, one side of the sliding inclined head is an inclined surface, the sliding inclined head is slidably matched with the inclined surface of the inclined sliding support plate, the threaded rod is rotatably mounted on the sliding inclined head, the threaded rod is rotatably mounted on the second sliding sleeve through a threaded relationship, and the second gear is rotatably mounted on the second sliding sleeve. The second gear is threadedly mounted on the side wall of the second sliding sleeve, the second gear is threadedly matched with the threaded rod, the driving motor is mounted on the top of the second sliding sleeve, the driving gear is mounted on the output end of the driving motor, and the driving gear is meshed with the second gear; the driving motor is turned on to drive the driving gear to rotate, and then the sliding bevel head is driven to slide in the second sliding sleeve through the threaded relationship, and then the bevel sliding support plate is driven to slide in the second sliding sleeve through the bevel sliding match between the bevel sliding support plate and the sliding bevel head, and then the bevel sliding support plate is extended into the cable tray for support, thereby improving the quality of drilling.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the fixing mechanism facilitates the fixing of cable trays of different sizes; the first position adjustment mechanism facilitates the lateral movement of the cable tray, thereby facilitating the drilling of holes at different positions of the cable tray; the second position adjustment mechanism facilitates the front and rear adjustment of the drilling position of the drilling mechanism, the drilling mechanism facilitates drilling holes in the cable tray; the height adjustment mechanism facilitates the adjustment of the height of the supporting mechanism, thereby enabling the supporting mechanism to support cable trays of different heights and improving the quality of drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a fourth axonometric structural schematic diagram of the utility model;

[0018] Figure 5 It is a front cross-sectional structural schematic diagram of the utility model;

[0019] Figure 6 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0020] Figure 7 It is a side cross-sectional structural schematic diagram of the utility model;

[0021] Markings in the accompanying drawings: 01, fixing mechanism; 11, workbench; 12, sliding box; 13, first lead screw; 14, fixing plate; 02, first position adjustment mechanism; 21, rack; 22, first gear; 23, first motor; 03, second position adjustment mechanism; 31, mounting frame; 32, adjustment box; 33, second lead screw; 34, slider; 35, second motor; 04, drilling mechanism; 41, electric telescopic rod; 42, third motor; 43, drill bit; 05, height adjustment mechanism; 51, first sliding sleeve; 52, sliding plate; 53, third lead screw; 54, first bevel gear; 55, second bevel gear; 06, supporting mechanism; 61, second sliding sleeve; 62, inclined sliding support plate; 63, sliding bevel head; 64, threaded rod; 65, second gear; 66, driving motor; 67, driving gear. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figures 1 to 7 As shown, it includes a drilling mechanism 04, a fixing mechanism 01, a first position adjustment mechanism 02, a second position adjustment mechanism 03, a height adjustment mechanism 05 and a supporting mechanism 06, wherein the first position adjustment mechanism 02 is installed on the fixing mechanism 01, the second position adjustment mechanism 03 is installed on the top of the fixing mechanism 01, the drilling mechanism 04 is installed on the bottom of the second position adjustment mechanism 03, the height adjustment mechanism 05 is installed on the top of the fixing mechanism 01, and the supporting mechanism 06 is installed on the top of the height adjustment mechanism 05;

[0025] The fixing mechanism 01 is convenient for fixing cable trays of different sizes, the first position adjustment mechanism 02 is convenient for lateral movement of the cable tray, the second position adjustment mechanism 03 is convenient for front-back adjustment of the position of the drilling mechanism 04, the drilling mechanism 04 is convenient for drilling holes in the cable tray, the height adjustment mechanism 05 is convenient for adjusting the height of the support mechanism 06, and the support mechanism 06 can support cable trays of different heights;

[0026] The fixing mechanism 01 includes a workbench 11, a sliding box 12, a first lead screw 13 and two fixed plates 14. A slide groove is provided at the top of the workbench 11. The sliding box 12 is slidably installed in the slide groove of the workbench 11. The first lead screw 13 is rotatably installed in the sliding box 12. A slide groove is provided at the top of the sliding box 12. Two fixed plates 14 are slidably installed in the slide groove of the sliding box 12. The fixed plates 14 are threadedly matched with the first lead screw 13. The two fixed plates 14 are provided with threaded holes in opposite directions.

[0027] The first position adjustment mechanism 02 includes a rack 21, a first gear 22 and a first motor 23. The rack 21 is mounted on the side wall of the sliding box 12. The first gear 22 is rotatably mounted on the top of the workbench 11. The rack 21 and the first gear 22 are meshed. The first motor 23 is mounted on the bottom end of the workbench 11. The output end of the first motor 23 is connected to the first gear 22.

[0028] The second position adjustment mechanism 03 includes a mounting frame 31, an adjustment box 32, a second lead screw 33, a slider 34 and a second motor 35. The mounting frame 31 is mounted on the top of the workbench 11, the adjustment box 32 is mounted on the mounting frame 31, the second lead screw 33 is rotatably mounted in the adjustment box 32, a slide groove is provided at the bottom end of the adjustment box 32, the slider 34 is slidably mounted in the slide groove of the adjustment box 32, the slider 34 is threadedly matched with the second lead screw 33, the second motor 35 is mounted on the side wall of the adjustment box 32, and the output end of the second motor 35 is connected to the second lead screw 33;

[0029] The drilling mechanism 04 includes an electric telescopic rod 41, a third motor 42 and a drill bit 43. The electric telescopic rod 41 is mounted at the bottom end of the slider 34, the third motor 42 is mounted at the bottom end of the electric telescopic rod 41, and the drill bit 43 is mounted on the output end of the third motor 42.

[0030] When it is necessary to fix cable trays of different sizes, the first lead screw 13 is rotated, and the two fixing plates 14 are driven to move relative to each other through the threaded relationship, thereby fixing cable trays of different sizes. When it is necessary to drill holes in different lateral positions of the cable tray, the first gear 22 is driven to rotate by turning on the first motor 23, and then the sliding box 12 is driven to slide in the slide groove of the workbench 11 through the meshing relationship, thereby adjusting the position of the cable tray. When it is necessary to adjust the position of the drilling hole forward and backward, the second lead screw 33 is driven to rotate by turning on the second motor 35, and then the slider 34 is driven to slide in the adjustment box 32 and the slide groove through the threaded relationship, thereby adjusting the position of the drilling mechanism 04, thereby facilitating the forward and backward adjustment of the drilling position. The depth of the drilling hole is adjusted by turning on the electric telescopic rod 41, and the cable tray is drilled by turning on the third motor 42. The height adjustment mechanism 05 facilitates the adjustment of the height of the support mechanism 06, thereby enabling the support mechanism 06 to support cable trays of different heights and improve the quality of drilling.

[0031] Example 2

[0032] like Figure 3 , Figure 6 and Figure 7 As shown, it includes a drilling mechanism 04, a fixing mechanism 01, a first position adjustment mechanism 02, a second position adjustment mechanism 03, a height adjustment mechanism 05 and a supporting mechanism 06, wherein the first position adjustment mechanism 02 is installed on the fixing mechanism 01, the second position adjustment mechanism 03 is installed on the top of the fixing mechanism 01, the drilling mechanism 04 is installed on the bottom of the second position adjustment mechanism 03, the height adjustment mechanism 05 is installed on the top of the fixing mechanism 01, and the supporting mechanism 06 is installed on the top of the height adjustment mechanism 05;

[0033] The fixing mechanism 01 is convenient for fixing cable trays of different sizes, the first position adjustment mechanism 02 is convenient for lateral movement of the cable tray, the second position adjustment mechanism 03 is convenient for front-back adjustment of the position of the drilling mechanism 04, the drilling mechanism 04 is convenient for drilling holes in the cable tray, the height adjustment mechanism 05 is convenient for adjusting the height of the support mechanism 06, and the support mechanism 06 can support cable trays of different heights;

[0034] The height adjustment mechanism 05 includes a first sliding sleeve 51, a sliding plate 52, a third lead screw 53, a first bevel gear 54 and a second bevel gear 55. The first sliding sleeve 51 is installed on the workbench 11, the sliding plate 52 is slidably installed in the first sliding sleeve 51, the third lead screw 53 is rotatably installed in the first sliding sleeve 51, the sliding plate 52 and the third lead screw 53 are threadedly matched, the first bevel gear 54 is installed on the third lead screw 53, the second bevel gear 55 is rotatably installed on the side wall of the first sliding sleeve 51 through a rotating shaft, and the second bevel gear 55 is meshed with the first bevel gear 54;

[0035] The support mechanism 06 includes a second sliding sleeve 61, an inclined sliding support plate 62, a sliding inclined head 63, a threaded rod 64, a second gear 65, a driving motor 66 and a driving gear 67. The second sliding sleeve 61 is installed at the top of the sliding plate 52. The inclined sliding support plate 62 is slidably installed in the second sliding sleeve 61. One side of the inclined sliding support plate 62 is an inclined surface. The sliding inclined head 63 is slidably installed in the second sliding sleeve 61. One side of the sliding inclined head 63 is an inclined surface. The sliding inclined head 63 is slidably matched with the inclined surface of the inclined sliding support plate 62. The threaded rod 64 is rotatably installed on the sliding inclined head 63. The threaded rod 64 is rotatably installed on the second sliding sleeve 61 through a threaded relationship. The second gear 65 is rotatably installed on the side wall of the second sliding sleeve 61. The second gear 65 is threadedly matched with the threaded rod 64. The driving motor 66 is installed at the top of the second sliding sleeve 61. The driving gear 67 is installed on the output end of the driving motor 66. The driving gear 67 is meshed with the second gear 65.

[0036] The fixing mechanism 01 facilitates the fixing of cable trays of different sizes, the first position adjustment mechanism 02 facilitates the lateral movement of the cable tray, and then facilitates drilling holes at different positions of the cable tray, the second position adjustment mechanism 03 facilitates the front-back adjustment of the drilling position of the drilling mechanism 04, and the drilling mechanism 04 facilitates drilling holes in the cable tray. When supporting cable trays of different thicknesses, the second bevel gear 55 is driven to rotate by rotating the rotating shaft of the second bevel gear 55, and then the third lead screw 53 is driven to rotate through the meshing relationship, and then the sliding plate 52 is driven through the threaded relationship. Sliding in the first sliding sleeve 51, and then adjusting the height of the support mechanism 06, so that the support mechanism 06 can support cable trays of different sizes, by turning on the drive motor 66 to drive the drive gear 67 to rotate, and then driving the sliding bevel head 63 to slide in the second sliding sleeve 61 through the threaded relationship, and then driving the bevel sliding support plate 62 and the sliding bevel head 63 to slide in the second sliding sleeve 61 through the bevel sliding cooperation, and then extending the bevel sliding support plate 62 into the cable tray for support, thereby improving the quality of drilling.

[0037] like Figures 1 to 7As shown, a cable tray drilling mechanism of the utility model, when working, when it is necessary to fix cable trays of different sizes, the first screw 13 is rotated, and the two fixing plates 14 are driven to move relative to each other through the threaded relationship, thereby fixing the cable trays of different sizes; when it is necessary to drill holes in different lateral positions of the cable tray, the first gear 22 is driven to rotate by opening the first motor 23, and then the sliding box 12 is driven to slide in the slide groove of the workbench 11 through the meshing relationship, thereby adjusting the position of the cable tray; when the position of the drilling hole is to be adjusted forward and backward, the second screw 33 is driven to rotate by opening the second motor 35, and then the slider 34 is driven to slide in the adjustment box 32 and the slide groove through the threaded relationship, thereby adjusting the position of the drilling mechanism 04, thereby facilitating the front and rear adjustment of the drilling position, and facilitating the adjustment of the drilling depth by opening the electric telescopic rod 41, and The third motor 42 is turned on to drive the drill bit 43 to drill holes in the cable tray. When supporting cable trays of different thicknesses, the second bevel gear 55 is driven to rotate by rotating the rotating shaft of the second bevel gear 55, and then the third lead screw 53 is driven to rotate through the meshing relationship, and then the sliding plate 52 is driven to slide in the first sliding sleeve 51 through the threaded relationship, and then the height of the support mechanism 06 is adjusted, so that the support mechanism 06 can support cable trays of different sizes. The driving motor 66 is turned on to drive the driving gear 67 to rotate, and then the sliding bevel head 63 is driven to slide in the second sliding sleeve 61 through the threaded relationship, and then the bevel sliding support plate 62 and the sliding bevel head 63 are matched to drive the bevel sliding support plate 62 to slide in the second sliding sleeve 61, and then the bevel sliding support plate 62 is extended into the cable tray for support, thereby improving the quality of drilling.

[0038] The first motor 23, the second motor 35, the electric telescopic rod 41, the third motor 42 and the drive motor 66 of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual without the need for the technicians in this field to make creative efforts.

[0039] The main functions achieved by the utility model are: in the process of drilling holes in the cable bridge, it is convenient to adjust the position of the drilling holes, and it is convenient to support the cable bridges of different widths, so as to improve the quality of the drilling holes.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cable tray drilling mechanism, comprising a drilling mechanism (04); characterized in that: It also includes a fixing mechanism (01), a first position adjustment mechanism (02), a second position adjustment mechanism (03), a height adjustment mechanism (05) and a support mechanism (06), wherein the first position adjustment mechanism (02) is mounted on the fixing mechanism (01), the second position adjustment mechanism (03) is mounted on the top of the fixing mechanism (01), the drilling mechanism (04) is mounted on the bottom of the second position adjustment mechanism (03), the height adjustment mechanism (05) is mounted on the top of the fixing mechanism (01), and the support mechanism (06) is mounted on the top of the height adjustment mechanism (05); The fixing mechanism (01) is convenient for fixing cable trays of different sizes, the first position adjustment mechanism (02) is convenient for lateral movement of the cable tray, the second position adjustment mechanism (03) is convenient for front-back adjustment of the position of the drilling mechanism (04), the drilling mechanism (04) is convenient for drilling holes in the cable tray, the height adjustment mechanism (05) is convenient for adjusting the height of the support mechanism (06), and the support mechanism (06) can support cable trays of different heights.

2. A cable tray drilling mechanism as claimed in claim 1, characterized in that: The fixing mechanism (01) comprises a workbench (11), a sliding box (12), a first lead screw (13) and two fixed plates (14); a slide groove is arranged at the top of the workbench (11); the sliding box (12) is slidably installed in the slide groove of the workbench (11); the first lead screw (13) is rotatably installed in the sliding box (12); a slide groove is arranged at the top of the sliding box (12); two fixed plates (14) are slidably installed in the slide groove of the sliding box (12); the fixed plates (14) are threadedly matched with the first lead screw (13); and the two fixed plates (14) are provided with threaded holes in opposite directions.

3. A cable tray drilling mechanism as claimed in claim 2, characterized in that: The first position adjustment mechanism (02) comprises a rack (21), a first gear (22) and a first motor (23), wherein the rack (21) is mounted on the side wall of the sliding box (12), the first gear (22) is rotatably mounted on the top of the workbench (11), the rack (21) and the first gear (22) are meshed, the first motor (23) is mounted on the bottom end of the workbench (11), and the output end of the first motor (23) is connected to the first gear (22).

4. A cable tray drilling mechanism as claimed in claim 2, characterized in that: The second position adjustment mechanism (03) includes a mounting frame (31), an adjustment box (32), a second lead screw (33), a slider (34) and a second motor (35). The mounting frame (31) is mounted on the top of the workbench (11), the adjustment box (32) is mounted on the mounting frame (31), the second lead screw (33) is rotatably mounted in the adjustment box (32), a slide groove is provided at the bottom end of the adjustment box (32), the slider (34) is slidably mounted in the slide groove of the adjustment box (32), the slider (34) is threadedly matched with the second lead screw (33), the second motor (35) is mounted on the side wall of the adjustment box (32), and the output end of the second motor (35) is connected to the second lead screw (33).

5. A cable tray drilling mechanism as claimed in claim 4, characterized in that: The drilling mechanism (04) comprises an electric telescopic rod (41), a third motor (42) and a drill bit (43), wherein the electric telescopic rod (41) is mounted at the bottom end of the slider (34), the third motor (42) is mounted at the bottom end of the electric telescopic rod (41), and the drill bit (43) is mounted on the output end of the third motor (42).

6. A cable tray drilling mechanism as claimed in claim 2, characterized in that: The height adjustment mechanism (05) comprises a first sliding sleeve (51), a sliding plate (52), a third lead screw (53), a first bevel gear (54) and a second bevel gear (55); the first sliding sleeve (51) is mounted on a workbench (11); the sliding plate (52) is slidably mounted in the first sliding sleeve (51); the third lead screw (53) is rotatably mounted in the first sliding sleeve (51); the sliding plate (52) and the third lead screw (53) are threadedly matched; the first bevel gear (54) is mounted on the third lead screw (53); the second bevel gear (55) is rotatably mounted on a side wall of the first sliding sleeve (51) via a rotating shaft; and the second bevel gear (55) is meshed with the first bevel gear (54).

7. A cable tray drilling mechanism as claimed in claim 6, characterized in that: The support mechanism (06) comprises a second sliding sleeve (61), an inclined sliding support plate (62), a sliding inclined head (63), a threaded rod (64), a second gear (65), a driving motor (66) and a driving gear (67). The second sliding sleeve (61) is mounted on the top of the sliding plate (52). The inclined sliding support plate (62) is slidably mounted in the second sliding sleeve (61). One side of the inclined sliding support plate (62) is an inclined surface. The sliding inclined head (63) is slidably mounted in the second sliding sleeve (61). One side of the sliding inclined head (63) is an inclined surface. (63) is slidably matched with the inclined surface of the inclined sliding support plate (62), the threaded rod (64) is rotatably mounted on the sliding inclined surface head (63), the threaded rod (64) is rotatably mounted on the second sliding sleeve (61) through a threaded relationship, the second gear (65) is rotatably mounted on the side wall of the second sliding sleeve (61), the second gear (65) is threadedly matched with the threaded rod (64), the driving motor (66) is mounted on the top end of the second sliding sleeve (61), the driving gear (67) is mounted on the output end of the driving motor (66), and the driving gear (67) is meshed with the second gear (65).

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