A fast punching device for wood processing

Abstract

The utility model relates to the technical field of wood processing, and specifically discloses a wood processing quick drilling device, including a tool holder, a drill bit is provided at the lower end of the tool holder, a motor for controlling the rotation of the drill bit is provided at the upper end of the tool holder, a conical shield is provided at the lower half of the tool holder, the conical shield is sleeved on the outer side of the tool holder and is slidably connected to the tool holder, a lifting member for adjusting the height of the conical shield is provided at the upper half of the tool holder, a guide rail structure for limiting the conical shield is provided at the connection between the tool holder and the conical shield, and a telescopic dust cover body is provided on the guide rail structure. The height of the conical shield is adjustable, and when drilling, the conical shield is adjusted to a suitable height by the lifting member, so that the conical shield can effectively block dust and wood chips while not affecting the staff's observation of the punching area on the wooden board, and has high flexibility.

Description

Technical Field

[0001] The utility model relates to the technical field of wood processing, in particular to a fast punching device for wood processing. Background Art

[0002] In the production technology of furniture, a large amount of wood is needed. However, in the processing of wood, holes need to be punched in advance in order to carry out subsequent assembly. Currently, a punching machine is commonly used for punching holes in wood. The punching machine is equipped with a drill bit and a wood processing table.

[0003] Since a large amount of wood chips and dust are generated in the process of drilling holes in wood, in order to avoid the wood chips and dust from affecting the health of workers, a dust cover structure is also provided around the drill bit of the drilling machine. The dust cover can prevent the dust generated by drilling from diffusing into the surrounding area during the drilling process, thereby reducing the dust concentration and wood chip splashing in the working environment. However, since the dust cover is fixed to the outside of the drill bit mounting part and the mounting position is fixed, the dust cover will affect the field of view of the contact position between the drill bit and the wooden board during use, which is not conducive to the workers observing the drilling process. Utility Model Content

[0004] In view of the above problems, the utility model proposes a wood processing quick drilling device to solve the defect that the dust cover fixed on the outside of the drill bit mounting part during use of the existing quick drilling device will affect the field of view of the contact position between the drill bit and the wooden board.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a wood processing fast drilling device, including a tool holder, a drill bit is provided at the lower end of the tool holder, and a motor for controlling the rotation of the drill bit is provided at the upper end of the tool holder;

[0006] The lower part of the knife seat is provided with a conical shield, which is sleeved on the outer side of the knife seat and slidably connected with the knife seat. The upper part of the knife seat is provided with a lifting member for adjusting the height of the conical shield, and the lifting member is detachably connected with the conical shield.

[0007] A guide rail structure for limiting the position of the conical shield is provided at the connection between the knife seat and the conical shield. The guide rail structure and the conical shield are detachably connected, and a telescopic dust cover body is provided on the guide rail structure.

[0008] A further improvement is that an observation window is provided on the outer side of the conical shield, a transparent plate is mounted on the observation window, and the transparent plate is fixedly connected to the conical shield.

[0009] A further improvement is that the lifting member includes an electric push rod and a second bolt ear, the mounting end of the electric push rod is fixedly connected to a mounting seat arranged at the upper end of the knife seat, the output end of the electric push rod is provided with a connecting plate, the connecting plate is equipped with a second assembly bolt, the second bolt ear is fixedly connected to one side of the conical shield, the second bolt ear is provided with a first positioning hole, and the first positioning hole is threadedly connected to the second assembly bolt.

[0010] A further improvement is that the guide rail structure includes guide rails laid on both sides of the tool holder, the guide rails are fixedly connected to the tool holder, a slider is provided on the side of the guide rail away from the tool holder, the slider is slidably connected to the guide rail, the slider is in contact with a first bolt ear provided at the upper end of the conical guard, the first bolt ear is equipped with a first assembly bolt, and the first assembly bolt is threadedly connected to a second positioning hole opened on the outside of the slider.

[0011] A further improvement is that the telescopic dust cover comprises two accordion-type sleeves, the two accordion-type sleeves are respectively fixedly connected to the two ends of the slider, and the ends of the two accordion-type sleeves that are far away from each other are respectively fixedly connected to the two ends of the guide rail.

[0012] A further improvement is that a mounting plate is provided at the upper end of the knife seat, one end of the mounting plate is fixedly connected to the upper end of the knife seat, and the other end of the mounting plate is provided with a plurality of bolt holes.

[0013] A further improvement is that a dust suction pipe is provided on the outside of the conical shield, the dust suction pipe is connected to a dust suction port provided on the inside of the conical shield, and one end of the dust suction pipe away from the dust suction port is connected to an external negative pressure dust suction device.

[0014] The beneficial effects of the utility model are as follows: the height of the conical shield is adjustable. When drilling, the conical shield is adjusted to a suitable height by a lifting member, so that the conical shield can effectively block dust and wood chips without affecting the staff's observation of the drilling area on the wooden board, and has high flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a structural diagram of the knife holder in the utility model.

[0017] Figure 2 It is a structural diagram of the accordion-type sleeve body in the utility model.

[0018] Figure 3 It is a structural diagram of the conical shield in the utility model.

[0019] Figure 4 It is a structural diagram of the guide rail and the sliding block in the utility model.

[0020] Among them: 1. tool holder; 2. mounting plate; 3. mounting seat; 4. electric push rod; 5. motor; 6. slider; 7. conical shield; 8. dust suction port; 9. transparent plate; 10. dust suction tube; 11. drill bit; 12. guide rail; 13. accordion sleeve; 14. first bolt ear; 15. first assembly bolt; 16. second bolt ear; 17. first positioning hole; 18. connecting plate; 19. second assembly bolt; 20. second positioning hole. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0022] according to Figure 1 , 2 As shown in Figures 3 and 4, a wood processing quick drilling device is proposed in this embodiment, including a tool holder 1, a drill bit 11 is provided at the lower end of the tool holder 1, and a motor 5 for controlling the rotation of the drill bit 11 is provided at the upper end of the tool holder 1; the rotation of the drill bit 11 is controlled by the motor 5.

[0023] The lower half of the tool holder 1 is provided with a conical shield 7, which is sleeved on the outside of the tool holder 1 and is slidably connected to the tool holder 1. The upper half of the tool holder 1 is provided with a lifting member for adjusting the height of the conical shield 7, and the lifting member is detachably connected to the conical shield 7; the height of the conical shield 7 is adjustable, and when drilling, the conical shield 7 is adjusted to a suitable height through the lifting member, which can enable the conical shield 7 to maintain effective blocking of dust and wood chips while not affecting the staff's observation of the drilling area on the wooden board, and has high flexibility.

[0024] A guide rail structure for limiting the position of the conical shield 7 is provided at the connection between the knife holder 1 and the conical shield 7. The guide rail structure is detachably connected to the conical shield 7, and a telescopic dust cover body is provided on the guide rail structure. The guide rail structure is used to guide the lifting and lowering of the conical shield 7, thereby improving the stability of the conical shield 7 when adjusting its height. The telescopic dust cover body is sleeved on the outside of the guide rail structure, which can protect the guide rail structure from dust and improve the service life of the guide rail structure.

[0025] In order to further enhance the observation of the drilling position of the drill bit 11 by the staff, an observation window is provided on the outer side of the conical shield 7, and a transparent plate 9 is mounted on the observation window, and the transparent plate 9 is fixedly connected to the conical shield 7. When drilling, the staff can directly observe the working situation of the drill bit 11 through the transparent plate 9, so that the staff can deal with emergencies generated during drilling in time.

[0026] The lifting member adopts a linear structure to push the height of the conical shield 7. Specifically, the lifting member includes an electric push rod 4 and a second bolt ear 16. The mounting end of the electric push rod 4 is fixedly connected to the mounting seat 3 provided at the upper end of the knife seat 1. The output end of the electric push rod 4 is provided with a connecting plate 18, and the connecting plate 18 is equipped with a second assembly bolt 19. The second bolt ear 16 is fixedly connected to one side of the conical shield 7. The second bolt ear 16 is provided with a first positioning hole 17, and the first positioning hole 17 is threadedly connected to the second assembly bolt 19. The height of the conical shield 7 is controlled by the electric push rod 4. Of course, in addition to the electric push rod 4, a linear pushing structure such as a pneumatic push rod and a hydraulic push rod can also be used as a substitute.

[0027] To facilitate the staff to maintain the conical shield 7 and the electric push rod 4, the electric push rod 4 is fixed to the conical shield 7 by a detachable connection. When releasing the fixation between the conical shield 7 and the electric push rod 4, the second assembly bolt 19 on the connecting plate 18 can be unscrewed from the first positioning hole 17 on the second bolt ear 16.

[0028] About the guide rail structure: the guide rail structure includes guide rails 12 laid on both sides of the knife seat 1, the guide rails 12 are fixedly connected to the knife seat 1, a slider 6 is provided on the side of the guide rail 12 away from the knife seat 1, the slider 6 is slidably connected to the guide rail 12, the slider 6 is in contact with the first bolt ear 14 provided on the upper end of the conical shield 7, the first bolt ear 14 is equipped with a first assembly bolt 15, and the first assembly bolt 15 is threadedly connected to the second positioning hole 20 provided on the outer side of the slider 6. When the electric push rod 4 pushes the conical shield 7 to fall or pulls the conical shield 7 to rise, the slider 6 fixed to the conical shield 7 will slide along the guide rail 12, and the guide rail 12 guides the conical shield 7 by sliding with the slider 6, so that the conical shield 7 will not deviate when adjusting its height, and the stability is stronger.

[0029] In order to facilitate the removal of the conical shield 7 , the conical shield 7 is also fixed to the slider 6 in a detachable connection manner. When the conical shield 7 is removed, the first assembly bolt 15 can be screwed out from the corresponding second positioning hole 20 .

[0030] About the telescopic dust cover: The telescopic dust cover includes two accordion-type sleeves 13, which are respectively fixedly connected to the two ends of the slider 6, and the ends of the two accordion-type sleeves 13 that are far away from each other are respectively fixedly connected to the two ends of the guide rail 12. The accordion-type sleeves 13 have a number of folds, which support the accordion-type sleeves 13 to follow the movement of the slider 6 to extend and extend, ensuring that the accordion-type sleeves 13 can fully cover the guide rail 12 no matter what height the conical shield 7 is at, preventing dust and wood chips from falling on the guide rail 12, and improving the service life of the slider 6 and the guide rail 12.

[0031] Regarding the installation of the drilling equipment: a mounting plate 2 is provided at the upper end of the tool holder 1, one end of the mounting plate 2 is fixedly connected to the upper end of the tool holder 1, and a plurality of bolt holes are provided at the other end of the mounting plate 2. A fixing bolt is installed in the bolt hole, and the mounting plate 2 is installed on the robot arm through the fixing bolt, so that the tool holder 1 and the drill 11 are automatically operated during drilling.

[0032] When drilling, the wood dust generated will be blocked by the conical shield 7, but during use, dust will still overflow. In order to improve the dust prevention and treatment ability of the conical shield 7, in the preferred solution, a dust suction pipe 10 is provided on the outside of the conical shield 7, and the dust suction pipe 10 is connected to the dust suction port 8 provided on the inside of the conical shield 7. The end of the dust suction pipe 10 away from the dust suction port 8 is connected to an external negative pressure dust suction device. The dust gathered in the conical shield 7 can be directly extracted through the dust suction port 8 and the dust suction pipe 10, further improving the dust prevention and treatment ability of the wood drilling area.

[0033] The working principle of the present application: the height of the conical shield 7 is adjustable. When drilling, the conical shield 7 is adjusted to a suitable height by the lifting member, so that the conical shield 7 can maintain effective blocking of dust and wood chips while not affecting the staff's observation of the drilling area on the wooden board. It has high flexibility. When the electric push rod 4 pushes the conical shield 7 to fall or pulls the conical shield 7 to rise, the slider 6 fixed to the conical shield 7 will slide along the guide rail 12. The guide rail 12 guides the conical shield 7 by sliding with the slider 6, so that the conical shield 7 will not deviate when the height is adjusted. The telescopic dust cover body is sleeved on the outside of the guide rail structure to prevent dust and wood chips from falling onto the guide rail 12, thereby increasing the service life of the slider 6 and the guide rail 12.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0035] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A wood processing quick drilling device, comprising a tool holder (1), a drill bit (11) being provided at the lower end of the tool holder (1), and a motor (5) for controlling the rotation of the drill bit (11) being provided at the upper end of the tool holder (1), characterized in that: The lower half of the knife seat (1) is provided with a conical shield (7), the conical shield (7) is sleeved on the outside of the knife seat (1) and is slidably connected to the knife seat (1), and the upper half of the knife seat (1) is provided with a lifting member for adjusting the height of the conical shield (7), and the lifting member is detachably connected to the conical shield (7); A guide rail structure for limiting the position of the conical shield (7) is provided at the connection between the knife seat (1) and the conical shield (7); the guide rail structure is detachably connected to the conical shield (7); and a telescopic dust cover body is provided on the guide rail structure.

2. A wood processing fast punching device according to claim 1, characterized in that: An observation window is provided on the outer side of the conical shield (7), a transparent plate (9) is mounted on the observation window, and the transparent plate (9) is fixedly connected to the conical shield (7).

3. The wood processing rapid punching device according to claim 1, characterized in that: The lifting member comprises an electric push rod (4) and a second bolt ear (16); the mounting end of the electric push rod (4) is fixedly connected to a mounting seat (3) arranged at the upper end of the knife seat (1); the output end of the electric push rod (4) is provided with a connecting plate (18); the connecting plate (18) is equipped with a second assembly bolt (19); the second bolt ear (16) is fixedly connected to one side of the conical shield (7); the second bolt ear (16) is provided with a first positioning hole (17); the first positioning hole (17) is threadedly connected to the second assembly bolt (19).

4. The wood processing rapid punching device according to claim 1, characterized in that: The guide rail structure comprises guide rails (12) laid on both sides of the knife seat (1), the guide rails (12) being fixedly connected to the knife seat (1), a slider (6) being provided on the side of the guide rail (12) away from the knife seat (1), the slider (6) being slidably connected to the guide rail (12), the slider (6) being in contact with a first bolt ear (14) provided at the upper end of the conical shield (7), a first assembly bolt (15) being mounted on the first bolt ear (14), and the first assembly bolt (15) being threadedly connected to a second positioning hole (20) provided on the outer side of the slider (6).

5. The wood processing rapid punching device according to claim 4, characterized in that: The telescopic dust cover comprises two accordion-type sleeves (13), the two accordion-type sleeves (13) are respectively fixedly connected to the two ends of the slider (6), and the ends of the two accordion-type sleeves (13) that are away from each other are respectively fixedly connected to the two ends of the guide rail (12).

6. The wood processing rapid punching equipment according to claim 1, characterized in that: A mounting plate (2) is provided at the upper end of the knife seat (1), one end of the mounting plate (2) is fixedly connected to the upper end of the knife seat (1), and the other end of the mounting plate (2) is provided with a plurality of bolt holes.

7. The wood processing rapid punching equipment according to claim 1, characterized in that: A dust suction pipe (10) is provided on the outside of the conical protective cover (7), the dust suction pipe (10) is connected to a dust suction port (8) provided on the inside of the conical protective cover (7), and one end of the dust suction pipe (10) away from the dust suction port (8) is connected to an external negative pressure dust suction device.

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