Drilling device for desk and chair production

Abstract

The utility model belongs to the technical field of desk and chair production, and particularly relates to a drilling device for desk and chair production, which comprises a bottom plate, a shell is mounted at the upper end of the bottom plate, a box door is hinged on the shell, support legs are mounted at the bottom end of the bottom plate, two guide blocks are mounted at the upper end of the bottom plate, and a drilling hole is formed in the bottom plate. A sliding plate is jointly connected between the two guide blocks in a sliding mode, and a driving mechanism is arranged on the bottom plate. Through the arrangement of the clamping mechanism, a plate body can be clamped and limited, so that the drilling stability of the plate body can be ensured, and the yield of desk and chair production is ensured; and by arranging the driving mechanism, the position of the sliding plate can be conveniently adjusted in the Y-axis direction, so that the drilling position of the plate body can be adjusted in the Y-axis direction, the servo motor drives the lead screw to rotate and drives the sliding block to slide on the guide plate, the drilling position can be adjusted in the X-axis direction, manual adjustment is not needed, and the drilling efficiency is improved. The production efficiency of desks and chairs is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of desk and chair production, in particular to a drilling device for desk and chair production. Background Art

[0002] Desks and chairs are desks and chairs used by students in class. They are a type of desks and chairs, also called student desks and chairs. Desks and chairs can be divided according to age, material, and function. According to function, they can be divided into fixed desks and chairs and lift desks and chairs. According to material, they can be divided into wooden desks and chairs, plastic desks and chairs, and steel-wood desks and chairs. Currently, wooden desks and chairs are the most widely used. During the production and processing of existing desks and chairs, it is necessary to drill holes in the wooden boards to facilitate subsequent assembly work; the drilling devices in the prior art are usually not convenient for adjusting the drilling position, and usually require manual adjustment of the position of the plate, which reduces the processing efficiency of desks and chairs and has certain safety hazards. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a drilling device for producing desks and chairs, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A drilling device for producing desks and chairs comprises a bottom plate, a shell is installed on the upper end of the bottom plate, a box door is hinged on the shell, a supporting leg is installed on the bottom end of the bottom plate, two guide blocks are installed on the upper end of the bottom plate, a slide plate is slidably connected between the two guide blocks, a driving mechanism is provided on the bottom plate, a top plate is installed on the upper end of the slide plate, a clamping mechanism is provided on the top plate, a guide plate is installed in the shell, a slider is slidably connected on the guide plate, a screw rod is rotatably connected in the shell, the screw rod is threadedly connected to the slider, a servo motor is installed at one end of the shell, the output end of the servo motor is connected to the screw rod, an electric push rod is installed at the bottom end of the slider, a frame is installed at the output end of the electric push rod, a drilling motor is installed in the frame, and a drill bit is installed at the output end of the drilling motor;

[0008] The driving mechanism includes two rotating rods rotatably connected to the base plate, the tops of the two rotating rods are each equipped with a driving gear, the lower parts of both ends of the skateboard are each equipped with a rack, the bottom ends of the two rotating rods are each equipped with a rotating wheel, an eight-shaped belt is commonly used to transmit between the two rotating wheels, a support plate is installed on one side of the bottom end of the base plate, a driving motor is installed on the support plate, and the output end of the driving motor is connected to one of the rotating wheels.

[0009] Furthermore, the guide block is in an L-shaped structure, the cross section of the slide plate is in a T-shape, and the driving gear and the rack are meshed with each other.

[0010] Furthermore, the clamping mechanism includes two square grooves opened in the top plate, and the two square grooves are slidably connected with a circular block, and the upper ends of the two circular blocks are installed with abutment plates, and the two square grooves are rotatably connected with threaded rods, the threaded rods are threadedly connected to the circular blocks, and a connecting rod is commonly connected between the two threaded rods, and the connecting rod is rotatably connected to the top plate, a passive bevel gear is installed on the outer surface of the connecting rod, a forward and reverse motor is installed on the upper end of the slide, and an active bevel gear is installed on the output end of the forward and reverse motor.

[0011] Furthermore, the active bevel gear and the passive bevel gear are meshed with each other.

[0012] Furthermore, the thread directions of the two threaded rods are different.

[0013] Furthermore, an observation window is provided on the box door.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a drilling device for producing desks and chairs, which has the following beneficial effects:

[0016] The utility model can clamp and limit the plate body through the setting of the clamping mechanism, so as to ensure the stability of the drilling thereof, thereby ensuring the yield rate of the desks and chairs production; and through the setting of the driving mechanism, it is convenient to adjust the position of the slide plate in the Y-axis direction, so that the drilling position of the plate body can be adjusted in the Y-axis direction, and the servo motor drives the lead screw to rotate and drives the slider to slide on the guide plate, so that the drilling position can be adjusted in the X-axis direction, without manual adjustment, thereby improving the production efficiency of desks and chairs and facilitating adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the driving mechanism of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the clamping mechanism of the utility model.

[0020] In the figure: 1. bottom plate; 2. shell; 3. box door; 4. guide block; 5. slide plate; 6. driving mechanism; 61. rotating rod; 62. driving gear; 63. rack; 64. rotating wheel; 65. figure eight belt; 66. support plate; 67. driving motor; 7. top plate; 8. clamping mechanism; 81. forward and reverse motor; 82. driving bevel gear; 83. circular block; 84. abutment plate; 85. threaded rod; 86. connecting rod; 87. passive bevel gear; 9. guide plate; 10. slider; 11. screw rod; 12. servo motor; 13. frame; 14. drilling motor; 15. drill bit; 16. electric push rod; 17. supporting leg. DETAILED DESCRIPTION

[0021] 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.

[0022] Example

[0023] like Figure 1-3 As shown, a drilling device for producing desks and chairs proposed in one embodiment of the utility model comprises a base plate 1, a shell 2 is installed on the upper end of the base plate 1, a box door 3 is hinged on the shell 2, a support leg 17 is installed on the bottom end of the base plate 1, two guide blocks 4 are installed on the upper end of the base plate 1, a slide plate 5 is slidably connected between the two guide blocks 4, a driving mechanism 6 is provided on the base plate 1, a top plate 7 is installed on the upper end of the slide plate 5, a clamping mechanism 8 is provided on the top plate 7, a guide plate 9 is installed in the shell 2, a slider 10 is slidably connected to the guide plate 9, a screw rod 11 is rotatably connected in the shell 2, the screw rod 11 is threadedly connected to the slider 10, a servo motor 12 is installed at one end of the shell 2, the output end of the servo motor 12 is connected to the screw rod 11, and the bottom of the slider 10 is connected to the bottom of the slider 10. An electric push rod 16 is installed at the end, and a frame 13 is installed at the output end of the electric push rod 16. A drilling motor 14 is installed in the frame 13, and a drill bit 15 is installed at the output end of the drilling motor 14; through the setting of the clamping mechanism 8, the plate body can be clamped and limited, so as to ensure the stability of its drilling, thereby ensuring the yield rate of desks and chairs; and through the setting of the driving mechanism 6, it is convenient to adjust the position of the slide plate 5 in the Y-axis direction, so that the drilling position of the plate body can be adjusted in the Y-axis direction, and the servo motor 12 drives the screw rod 11 to rotate, and drives the slider 10 to slide on the guide plate 9, so that the drilling position can be adjusted in the X-axis direction, without manual adjustment, improving the production efficiency of desks and chairs, and convenient adjustment;

[0024] The driving mechanism 6 includes two rotating rods 61 rotatably connected to the base plate 1, the tops of the two rotating rods 61 are both equipped with driving gears 62, racks 63 are both installed at the lower parts of the two ends of the slide plate 5, and the bottom ends of the two rotating rods 61 are both equipped with rotating wheels 64, and an eight-shaped belt 65 is transmitted between the two rotating wheels 64. A support plate 66 is installed on one side of the bottom end of the base plate 1, and a driving motor 67 is installed on the support plate 66. The output end of the driving motor 67 is connected to one of the rotating wheels 64; the driving motor 67 drives the rotating wheel 64 to rotate, drives the eight-shaped belt 65 to transmit, drives the two rotating rods 61 to rotate in the opposite direction, drives the two driving gears 62 to rotate, and drives the driving gear 62 and the rack 63 to mesh with each other, drives the slide plate 5 to slide on the guide block 4, so that the drilling position can be adjusted.

[0025] like Figure 2 As shown, in some embodiments, the guide block 4 is L-shaped, the cross section of the slide plate 5 is T-shaped, and the driving gear 62 and the rack 63 are meshed with each other, so as to facilitate adjustment.

[0026] like Figure 3 As shown, in some embodiments, the clamping mechanism 8 includes two square grooves opened in the top plate 7, and the two square grooves are both slidably connected with a circular block 83, and the upper ends of the two circular blocks 83 are both installed with abutment plates 84, and the two square grooves are both rotatably connected with a threaded rod 85, the threaded rod 85 is threadedly connected to the circular block 83, and a connecting rod 86 is commonly connected between the two threaded rods 85, and the connecting rod 86 is rotatably connected to the top plate 7, and a passive bevel gear 87 is installed on the outer surface of the connecting rod 86, and a forward and reverse motor 81 is installed on the upper end of the slide plate 5, and an active bevel gear 82 is installed on the output end of the forward and reverse motor 81; the active bevel gear 82 is driven to rotate by the forward and reverse motor 81, and the active bevel gear 82 is meshed with the passive bevel gear 87, so as to drive the passive bevel gear 87 to rotate, drive the connecting rod 86 to rotate, drive the two threaded rods 85 to rotate, and drive the circular block 83 to slide in the square groove, thereby driving the two abutment plates 84 to approach each other, that is, the clamping and fixing of the plate body is completed by the two abutment plates 84.

[0027] like Figure 3 As shown, in some embodiments, the active bevel gear 82 and the passive bevel gear 87 are meshed with each other to facilitate clamping.

[0028] like Figure 3 As shown, in some embodiments, the thread directions of the two threaded rods 85 are different, so as to facilitate the adjustment of the clamping range.

[0029] like Figure 1 As shown, in some embodiments, an observation window is provided on the box door 3, which is convenient for protection and observation.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A drilling device for producing desks and chairs, comprising a bottom plate (1), characterized in that: A housing (2) is mounted on the upper end of the bottom plate (1), a door (3) is hingedly connected to the housing (2), a supporting leg (17) is mounted on the lower end of the bottom plate (1), two guide blocks (4) are mounted on the upper end of the bottom plate (1), a slide plate (5) is slidably connected between the two guide blocks (4), a driving mechanism (6) is provided on the bottom plate (1), a top plate (7) is mounted on the upper end of the slide plate (5), a clamping mechanism (8) is provided on the top plate (7), a guide plate (9) is mounted in the housing (2), a guide plate (9) is slidably connected to the guide plate (9), and a guide plate (9) is mounted on the guide plate (9). A slider (10) is connected, a screw rod (11) is rotatably connected in the housing (2), the screw rod (11) is threadedly connected to the slider (10), a servo motor (12) is installed at one end of the housing (2), the output end of the servo motor (12) is connected to the screw rod (11), an electric push rod (16) is installed at the bottom end of the slider (10), a frame (13) is installed at the output end of the electric push rod (16), a drilling motor (14) is installed in the frame (13), and a drill bit (15) is installed at the output end of the drilling motor (14); The driving mechanism (6) comprises two rotating rods (61) rotatably connected to the bottom plate (1), the top ends of the two rotating rods (61) are both equipped with driving gears (62), the lower parts of both ends of the slide plate (5) are both equipped with racks (63), the bottom ends of the two rotating rods (61) are both equipped with rotating wheels (64), and the two rotating wheels (64) are commonly transmitted by an eight-shaped belt (65), a support plate (66) is installed on one side of the bottom end of the bottom plate (1), and a driving motor (67) is installed on the support plate (66), and the output end of the driving motor (67) is connected to one of the rotating wheels (64).

2. A drilling device for producing desks and chairs according to claim 1, characterized in that: The guide block (4) is of an L-shaped structure, the cross section of the slide plate (5) is of a T-shape, and the driving gear (62) and the rack (63) are meshed with each other.

3. A drilling device for producing desks and chairs according to claim 1, characterized in that: The clamping mechanism (8) comprises two square grooves provided in the top plate (7), wherein a circular block (83) is slidably connected in the two square grooves, and abutment plates (84) are installed at the upper ends of the two circular blocks (83). A threaded rod (85) is rotatably connected in the two square grooves, wherein the threaded rod (85) is threadedly connected to the circular block (83), and a connecting rod (86) is commonly connected between the two threaded rods (85), wherein the connecting rod (86) is rotatably connected to the top plate (7), and a passive bevel gear (87) is installed on the outer surface of the connecting rod (86). A forward and reverse motor (81) is installed at the upper end of the slide plate (5), and an active bevel gear (82) is installed at the output end of the forward and reverse motor (81).

4. A drilling device for producing desks and chairs according to claim 3, characterized in that: The active bevel gear (82) and the passive bevel gear (87) are meshed with each other.

5. The drilling device for producing desks and chairs according to claim 3, characterized in that: The thread directions of the two threaded rods (85) are different.

6. The drilling device for producing desks and chairs according to claim 1, characterized in that: The box door (3) is provided with an observation window.

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