Adjustable plate manual trepanning device

Abstract

The utility model discloses an adjustable manual punching device for a plate. The adjustable manual punching device comprises a rotating handle, a positioning handle, a punching handle, a punching cone and a dustproof sleeve, the rotating handle is fixedly arranged at one end of the positioning handle, and the other end of the positioning handle is adjustably and coaxially inserted into one end of the punching handle; the punching cone is of a conical structure, and the other end of the punching handle is coaxially and fixedly connected with the plane end of the punching cone; one end of the dustproof sleeve is movably sleeved on the punching handle, so that the punching cone can be positioned in the dustproof sleeve, and the tip end of the punching cone faces the other end of the dustproof sleeve; the other end of the dustproof sleeve is open and can be attached to the surface of the plate, so that the tip end of the punching cone is aligned to the punching position on the plate. The utility model relates to the technical field of constructional engineering, and can solve the problems that in the prior art, the punching depth of an electric punching device is not easy to control, the punching shape is limited, flying dust is easy to generate, and the use cost is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field especially, relates to a kind of adjustable plate manual trepanning device. BACKGROUND

[0002] Gypsum board and other plate parts are commonly used suspended ceiling decorative plate in building engineering, when installing and using gypsum board, it needs to punch hole to gypsum board, currently, electric punching device is usually used by construction personnel to punch hole to gypsum board, although the punching efficiency of electric punching device is higher, but the punching depth of gypsum board cannot be accurately controlled, and electric punching device can only form circular hole, cannot satisfy some special installation requirements, such as conical hole and the like.

[0003] Meanwhile, a large amount of dust is also generated in the process of punching, which adversely affects the vision and respiratory health of the construction personnel below the gypsum board. In addition, the use cost of the electric punching device is also relatively high. Therefore, it is necessary to provide an adjustable plate manual trepanning device that can solve the problems of difficulty in controlling the punching depth, limitation of punching shape, easy dust generation and high use cost of the electric punching device in the prior art. SUMMARY

[0004] The utility model aims at providing an adjustable plate manual trepanning device that can solve the problems of difficulty in controlling the punching depth, limitation of punching shape, easy dust generation and high use cost of the electric punching device in the prior art.

[0005] The utility model is realized as follows:

[0006] An adjustable plate manual trepanning device includes a rotating handle, a positioning handle, a punching handle, a punching cone and a dust cover. The rotating handle is fixedly arranged at one end of the positioning handle. The other end of the positioning handle is coaxially and adjustably inserted into one end of the punching handle. The punching cone has a conical structure. The other end of the punching handle is coaxially and fixedly connected to the planar end of the punching cone. One end of the dust cover is movably sleeved on the punching handle, so that the punching cone can be located in the dust cover, and the tip of the punching cone faces the other end of the dust cover. The other end of the dust cover is open and can be attached to the surface of the plate, so that the tip of the punching cone is aligned with the punching position on the plate.

[0007] The positioning handle is elastically provided with positioning teeth. The punching handle is provided with positioning through holes, so that the positioning teeth can penetrate through the positioning through holes.

[0008] The positioning teeth are arranged in a ring shape along the positioning handle. The positioning teeth are arranged in an axial direction along the positioning handle. The positioning through holes are arranged in a ring shape along the punching handle. The positioning through holes are arranged in an axial direction along the punching handle. At least one ring of positioning teeth can penetrate through one ring of positioning through holes.

[0009] One end of the dust cover is formed with a sleeve with internal threads, and the outer wall of the punching handle is formed with external threads, so that the punching handle is screwed through the threads to penetrate the sleeve.

[0010] The dust cover, the sleeve, the punching handle and the punching cone are coaxially arranged.

[0011] The other end of the dust cover is formed with a positioning protrusion, and the positioning protrusion is located in the plane where the other end of the dust cover is located, so that the positioning protrusion and the other end of the dust cover can be simultaneously attached to the surface of the plate.

[0012] The positioning protrusions are symmetrically arranged in a plurality of annular directions at the other end of the dust cover.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、The utility model discloses a punching handle, a punching cone and a sleeve are arranged, the punching handle and the sleeve are screwed, the punching operation of the punching cone on the plate to form a conical hole is more relaxed, the punching depth can be accurately controlled by the number of screwing, the conical hole punching requirement of the specified depth is met, the punching forming precision and effect are good, and the structure is simple, easy to material and production, convenient operation and low cost.

[0015] 2、The utility model discloses a dust cover, the dust cover is sleeved on the outside of the punching cone, and the open end is attached to the lower surface of the plate, can collect the chippings, dust and the like generated in the punching process, does not affect the vision and respiratory health of the construction personnel below the plate, and the punching efficiency and punching quality on the plate such as gypsum board are better guaranteed.

[0016] 3、The utility model discloses a positioning protrusion, the setting position precision of the dust cover on the plate can be improved through a pair of symmetrically arranged positioning protrusions, so that the tip of the punching cone is accurately aligned with the punching position, and the punching position precision is guaranteed.

[0017] 4、The utility model discloses a positioning handle with a positioning tooth and a punching handle with a positioning through hole, the positioning tooth can penetrate the positioning through hole, the plug-in length of the positioning handle and the punching handle can be flexibly adjusted to meet different punching depth requirements, and the connection reliability and rotation synchronism of the positioning handle and the punching handle are guaranteed through radial and axial location, and the rotation punching operation of the punching cone is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the adjustable plate manual hole forming device.

[0019] Figure 2is the exploded view of the adjustable plate manual hole forming device of the utility model;

[0020] Figure 3 is the structure schematic view of the rotating handle and the positioning handle in the adjustable plate manual hole forming device of the utility model;

[0021] Figure 4 is the structure schematic view of the dust cover and the positioning convex strip in the adjustable plate manual hole forming device of the utility model;

[0022] Figure 5 is the structure schematic view of the punching handle and the punching cone in the adjustable plate manual hole forming device of the utility model.

[0023] In the figure, 1 rotating handle, 2 positioning handle, 21 positioning click, 3 punching handle, 31 positioning through hole, 4 punching cone, 5 dust cover, 6 positioning convex strip, 7 sleeve. PREFERRED EMBODIMENT

[0024] The utility model will be further described below in combination with the drawings and specific embodiments.

[0025] Please refer to the drawings Figure 1 and the drawings Figure 2 An adjustable plate manual hole forming device, comprising a rotating handle 1, a positioning handle 2, a punching handle 3, a punching cone 4 and a dust cover 5; the rotating handle 1 is fixedly arranged at one end of the positioning handle 2, and the other end of the positioning handle 2 is coaxially and adjustably inserted into one end of the punching handle 3; the punching cone 4 is in a conical structure, and the other end of the punching handle 3 is coaxially and fixedly connected with the planar end of the punching cone 4; one end of the dust cover 5 is movably sleeved on the punching handle 3, so that the punching cone 4 can be located in the dust cover 5, and the tip end of the punching cone 4 faces the other end of the dust cover 5; the other end of the dust cover 5 is open and can be attached to the surface of the plate, so that the tip end of the punching cone 4 is aligned with the punching position on the plate.

[0026] The positioning handle 2 and the punching handle 3 are coaxially and adjustably connected, which is used for adjusting the total length of the handle, so as to adapt to different punching depth requirements. The rotating handle 1 is used for controlling the pushing of the positioning handle 2, the punching handle 3 and the punching cone 4 into the plate, so as to realize the function of forming a conical hole in the plate by the punching cone 4. The tip end of the punching cone 4 can be easily and quickly inserted into the plate, and the conical surface of the punching cone 4 is smooth or provided with a gear ring, so as to ensure the high efficiency and smoothness of punching.

[0027] Preferably, the punching cone 4 can be made of a cone with a cone angle of 60° and a radius of 10 cm, so that a conical hole can be formed in the plate. According to the similar triangle, the radius of the cone is reduced by 1 cm every time the cone is lowered by 0.1*10*sqrt (3) cm, so as to meet the punching requirements of the corresponding size of the conical hole. The shape and size of the punching cone 4 can be adaptively adjusted according to the actual punching requirements.

[0028] Preferably, the rotating handle 1 can adopt an isosceles triangle structure, which is convenient for hand holding and force applying. The triangular top angle of the rotating handle 1 is welded and fixed with the positioning handle 2, and the center of the planar end of the punching handle 3 is welded and fixed with the punching cone 4.

[0029] Preferably, the dust cover 5 can adopt a cylindrical structure, the inner diameter of the dust cover 5 is greater than the maximum diameter of the punching cone 4, and the height of the dust cover 5 is not less than the height of the punching cone 4, so that the punching cone 4 can be located in the dust cover 5 and can be pushed out of the dust cover 5 and inserted into the specified depth of the plate under the control of the rotating handle 1. Since the open end of the dust cover 5 is attached to the lower surface of the plate, the debris, dust and the like generated during the punching process can be collected by the dust cover 5, avoiding affecting the vision and respiratory health of the construction personnel below.

[0030] Please refer to the accompanying drawings Figure 1 to Figure 3 , the positioning handle 2 is provided with a positioning tooth 21 which can be elastically installed, and the punching handle 3 is formed with a positioning through hole 31, so that the positioning tooth 21 can penetrate the positioning through hole 31.

[0031] Preferably, the positioning handle 2 and the punching handle 3 can be made of hollow circular tubes, the inner diameter of the punching handle 3 is slightly larger than the outer diameter of the positioning handle 2, so as to ensure that the positioning handle 2 can be inserted into the punching handle 3 and adjust the extension and contraction relative to the punching handle 3.

[0032] Preferably, one end of the positioning tooth 21 can be elastically installed on the outer wall of the positioning handle 2 through a spring, so that the other end of the positioning tooth 21 can penetrate the positioning through hole 31 on the punching handle 3, thereby limiting the axial extension and contraction and the radial rotation of the positioning handle 2 and the punching handle 3.

[0033] Please refer to the accompanying drawings Figure 1 to Figure 3 , a plurality of positioning teeth 21 are arranged along the ring direction of the positioning handle 2, and a plurality of rings of positioning teeth 21 are arranged along the axial direction of the positioning handle 2; a plurality of positioning through holes 31 are arranged along the ring direction of the punching handle 3, and a plurality of rings of positioning through holes 31 are arranged along the axial direction of the punching handle 3, so that at least one ring of positioning teeth 21 can penetrate one ring of positioning through holes 31.

[0034] Preferably, three positioning teeth 21 are arranged at equal intervals in each ring, and three positioning through holes 31 are also arranged at equal intervals in each ring, so as to ensure that the three positioning teeth 21 in each ring can penetrate the three positioning through holes 31 in each ring at the same time, and ensure the connection reliability and rotation synchronization of the positioning handle 2 and the punching handle 3.

[0035] The number of rings of the positioning clamping teeth 21 and the number of rings of the positioning through holes 31 can be adjusted according to actual use requirements, and the positioning through holes 31 are arranged as far as possible at the end of the punching handle 3 away from the dustproof sleeve 5, so that the interference of the positioning clamping teeth 21 protruding from the punching handle 3 on the movement of the punching handle 3 relative to the dustproof sleeve 5 is avoided.

[0036] Please refer to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 , one end of the dustproof sleeve 5 is formed with a sleeve 7 with internal threads, and the outer wall of the punching handle 3 is formed with external threads, so that the punching handle 3 is connected with the sleeve 7 through thread matching and screwing.

[0037] The punching handle 3 is connected with the sleeve 7 through thread screwing, so that the punching cone 4 can be easily pushed into the board.

[0038] The dustproof sleeve 5, the sleeve 7, the punching handle 3 and the punching cone 4 are coaxially arranged to ensure the forming effect of the punching hole.

[0039] Please refer to the accompanying drawings Figure 1 , the accompanying drawings Figure 2 and the accompanying drawings Figure 4 , the other end of the dustproof sleeve 5 is formed with a positioning protruding strip 6, and the positioning protruding strip 6 is located in the plane where the other end of the dustproof sleeve 5 is located, so that the positioning protruding strip 6 and the other end of the dustproof sleeve 5 can be simultaneously attached to the surface of the board.

[0040] Preferably, the positioning protruding strip 6 can be welded on the dustproof sleeve 5, which can increase the contact area of the dustproof sleeve 5 with the surface of the board, and is beneficial to improve the setting and use stability of the whole device, and at the same time, the positioning protruding strip 6 can be aligned with the pre-marked position on the board to ensure the accuracy of the punching position.

[0041] Please refer to the accompanying drawings Figure 4 , the positioning protruding strip 6 is symmetrically arranged in multiple along the ring of the other end of the dustproof sleeve 5.

[0042] Preferably, the positioning protruding strip 6 can be symmetrically arranged in two, which is used to improve the accuracy of the punching position.

[0043] Please refer to the accompanying drawings Figure 1 to the accompanying drawings Figure 5 , the use method and working principle of the utility model are as follows:

[0044] After the board such as gypsum board is installed, the position to be punched is marked, and additional marks can be arranged around the hole according to the radius of the dustproof sleeve 5 and the length of the positioning protruding strip 6 when marking.

[0045] According to the depth of the required punching, the depth of the positioning handle 2 inserted into the punching handle 3 is adjusted, after the adjustment, the positioning handle 2 is locked with the punching handle 3 by using the positioning teeth 21 through the positioning through hole 31, so that the rotating handle 1, the positioning handle 2 and the punching handle 3 form a fixed whole.

[0046] The dust cover 5 is attached to the lower surface of the gypsum board and is aligned with the additional mark through the symmetrically arranged positioning convex strips 6, so that the axis of the dust cover 5 and the axis of the punching cone 4 are on the same vertical line with the hole. The rotating handle 1 is rotated, the tip of the punching cone 4 is pushed to the board through the threaded rotation, the punching cone 4 is pushed into the board through the rotation of the rotating handle 1, and the number of the threaded rotation can control the specified depth of the conical hole formed by the punching cone 4 on the board. The debris and dust generated during the punching process are collected in the dust cover 5, which is convenient for unified cleaning after the punching is completed.

[0047] The above is only a preferred embodiment of the present application, and is not used to limit the protection scope of the present application, therefore, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable plate hand hole device characterized by: The utility model provides a kind of puncher, including rotating handle (1), positioning handle (2), punch handle (3), punch cone (4) and dust cover (5);Rotating handle (1) is fixedly arranged in one end of positioning handle (2), and the other end of positioning handle (2) is adjustably coaxially inserted in one end of punch handle (3);Punch cone (4) is conical structure, and the other end of punch handle (3) is coaxially fixed with the plane end of punch cone (4);Dust cover (5) is movably sleeved on punch handle (3) one end, so that punch cone (4) can be located in dust cover (5), and the tip of punch cone (4) is arranged towards the other end of dust cover (5);The other end of dust cover (5) is open and can be attached to the surface of plate, so that the tip of punch cone (4) is aligned with the punching position on plate.

2. The manually adjustable plate hand hole device of claim 1, wherein: The positioning handle (2) is provided with a plurality of elastic positioning teeth (21), and the punch handle (3) is provided with a plurality of positioning through holes (31), so that the positioning teeth (21) can penetrate the positioning through holes (31).

3. The manually adjustable plate hand hole device of claim 2, wherein: The positioning teeth (21) are arranged along the circumferential direction of the positioning handle (2), and a plurality of rings of the positioning teeth (21) are arranged along the axial direction of the positioning handle (2); the positioning through holes (31) are arranged along the circumferential direction of the punch handle (3), and a plurality of rings of the positioning through holes (31) are arranged along the axial direction of the punch handle (3), so that at least one ring of the positioning teeth (21) can penetrate one ring of the positioning through holes (31).

4. The manually adjustable sheet metal hole cutting apparatus of claim 1 wherein: The dust cover (5) is provided with a sleeve (7) with internal threads at one end, and the punch handle (3) is provided with external threads on the outer wall, so that the punch handle (3) can penetrate the sleeve (7) through threaded matching.

5. The manually adjustable sheet metal hand hole apparatus of claim 4, wherein: The dust cover (5), the sleeve (7), the punch handle (3) and the punch cone (4) are coaxially arranged.

6. The manually adjustable plate hand hole device of claim 1 or 4, wherein: The other end of the dust cover (5) is provided with a positioning protrusion (6), and the positioning protrusion (6) is located in the plane of the other end of the dust cover (5), so that the positioning protrusion (6) and the other end of the dust cover (5) can be attached to the surface of the plate at the same time.

7. The manually adjustable sheet metal hand hole apparatus of claim 6, wherein: The positioning protrusion (6) is symmetrically arranged at the other end of the dust cover (5).

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