Drilling machine capable of preventing aperture deformation

Abstract

The utility model relates to a drilling machine, in particular to a drilling machine capable of preventing aperture deformation. The drilling machine capable of preventing aperture deformation comprises a working plate, electric push rods, first clamping blocks, a pedestal, a motor, a supporting plate and the like, an opening is formed in the middle of the working plate, the four electric push rods are installed on the top of the working plate in the circumferential direction, the first clamping blocks are connected to output shafts of the electric push rods, and the pedestal is connected with the motor. A pedestal is placed on the right side of the working plate, a motor is installed on the pedestal in a bolt mode, a supporting plate is fixedly connected to the top of an output shaft of the motor, and the left side and the right side of the supporting plate each extend outwards to form a fixing plate. Through the pre-punching mechanism, a hole groove is formed in a workpiece in advance, a drill bit can be effectively guided to accurately enter a preset position, deviation is reduced, working efficiency and product quality are improved, cooling liquid can be continuously sprayed through the cooling liquid circulating mechanism, and waste of resources is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling machine, especially to a drilling machine preventing hole diameter deformation. BACKGROUND

[0002] Drilling refers to the operation of processing holes on solid materials by drill bits, and the drill bits leave cylindrical holes or holes on target objects through rotary cutting or rotary extrusion. During the drilling process, the rotation and feeding motion of the drill bits work together to cut the materials and form holes. In the field of mechanical processing, drilling is a very common and important process, and the quality of drilling will affect the accuracy of subsequent processing and the final performance of products.

[0003] Generally, during drilling work, hole diameter deformation often occurs due to various reasons, which not only affects the appearance and dimensional accuracy of products, but also may cause functional failure, especially in the fields of precision machining and aerospace, which is particularly serious.

[0004] Therefore, it is necessary to design a drilling machine that prevents hole diameter deformation. SUMMARY

[0005] In order to overcome the problem of hole diameter deformation during drilling work due to various reasons, the technical problem to be solved is to provide a drilling machine that prevents hole diameter deformation.

[0006] The technical scheme of the utility model is as follows: a drilling machine preventing hole diameter deformation, comprising a workbench, an electric push rod, a first clamping block, a pedestal, a motor, a supporting plate, a drilling machine, a controller, a water tank, a water spraying pipe, a pre-punching mechanism and a circulating mechanism, an opening is formed in the middle of the workbench, four electric push rods are installed on the top of the workbench in the circumferential direction, a first clamping block is connected to the output shaft of each electric push rod, a pedestal is placed on the right side of the workbench, a motor is installed on the top of the pedestal, a supporting plate is fixedly connected to the top of the output shaft of the motor, one fixed plate extends outward from each of the left and right sides of the supporting plate, the fixed plate extending from one side of the supporting plate abuts with the opening at the bottom of the workbench, a drilling machine is installed on the rear side of the workbench, the drill bit of the drilling machine is located at the center position directly above the opening of the workbench, a controller is installed on the rear side of the workbench, the controller is electrically connected with the electric push rods, the motor and the drilling machine, a water tank is fixedly connected to the front side of the workbench, a water spraying pipe is connected to the upper part of the water tank, a pre-punching mechanism is arranged on the left side of the workbench, and a circulating mechanism is arranged at the lower part of the workbench.

[0007] As a preferred technical scheme of the utility model, the pre-punching mechanism comprises a fixing frame, a hydraulic machine, a nail column, a second clamping block and an elastic piece, the fixing frame is fixedly connected to the left side of the work plate, the nail column is slidably connected to the upper middle part of the fixing frame, the hydraulic machine is installed on the top of the fixing frame, the output shaft of the hydraulic machine is connected with the nail column, the controller is electrically connected with the hydraulic machine, the second clamping block is slidably connected to the front and back sides of the fixing frame, and the elastic piece is connected between the second clamping block and the fixing frame.

[0008] As a preferred technical scheme of the utility model, the circulating mechanism comprises a supporting frame, a filter frame, a filter cartridge, a first water pump, a screw cap, a filter screen, a second water pump and a condenser pipe, the supporting frame is placed directly below the opening of the work plate, the filter frame is arranged on the upper part of the supporting frame, the filter cartridge is placed on the front side of the work plate, the inner upper part of the filter cartridge is connected with the inner bottom part of the filter frame through the first water pump and a pipe, the screw cap is threadedly connected to the upper part of the filter cartridge, the filter screen is installed in the middle part of the filter cartridge, the inner bottom part of the filter cartridge is connected with the inside of the water tank through the second water pump and a pipe, and the condenser pipe is sleeved on the pipeline of the second water pump.

[0009] As a preferred technical scheme of the utility model, the screw cap is fixedly connected with a handle.

[0010] As a preferred technical scheme of the utility model, the work plate is provided with a plurality of shock-absorbing foot pads.

[0011] As a preferred technical scheme of the utility model, the upper part of the filter frame is downwardly inclined.

[0012] Beneficial effects: 1, the utility model discloses a pre-punching mechanism, and a plurality of shock-absorbing foot pads are installed on the bottom of the work plate, which can effectively guide the drill bit to accurately enter the predetermined position, reduce the deviation, improve the working efficiency and product quality, and the cooling liquid circulating mechanism can continuously spray the cooling liquid, thereby reducing the waste of resources.

[0013] 2, the utility model discloses a pre-punching mechanism, and a plurality of shock-absorbing foot pads are installed on the bottom of the work plate, which can effectively guide the drill bit to accurately enter the predetermined position, reduce the deviation, improve the working efficiency and product quality, and the cooling liquid circulating mechanism can continuously spray the cooling liquid, thereby reducing the waste of resources. ACCURATE DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the work plate, pedestal and motor of the utility model.

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the fixing frame, hydraulic machine and nail column of the utility model.

[0017] Figure 4The utility model discloses a three-dimensional structure schematic diagram of support frame, filter frame and filter cartridge and other components.

[0018] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of screw cover, handle and filter screen and other components.

[0019] Among them: 1 - workboard, 101 - pedestal, 102 - first clamping block, 2 - electric push rod, 3 - motor, 4 - support plate, 5 - drilling machine, 6 - controller, 7 - fixed frame, 8 - hydraulic press, 9 - peg column, 10 - second clamping block, 11 - elastic piece, 12 - water tank, 13 - water jet pipe, 14 - support frame, 15 - filter frame, 16 - filter cartridge, 17 - first water pump, 18 - screw cover, 19 - handle, 20 - filter screen, 21 - second water pump, 22 - condenser pipe, 23 - shockproof foot pad. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in combination with the drawings and specific embodiments, but not as the limitation of the utility model.

[0021] Embodiment:

[0022] A drilling machine for preventing aperture deformation, as shown in Figure 1 、 Figure 2 and Figure 4 , comprising workboard 1, electric push rod 2, first clamping block 102, pedestal 101, motor 3, support plate 4, drilling machine 5, controller 6, water tank 12, water jet pipe 13, pre-punching mechanism and circulation mechanism, the middle part of workboard 1 is provided with an opening, four electric push rods 2 are installed on the top of workboard 1 along the circumference, the output shaft of electric push rod 2 is connected with first clamping block 102, the right side of workboard 1 is placed with pedestal 101, motor 3 is fixed on pedestal 101 by bolt, the top of the output shaft of motor 3 is fixedly connected with support plate 4, the fixed plate of support plate 4 extends outward on both sides, the fixed plate of support plate 4 extends on one side and abuts with the opening at the bottom of workboard 1, drilling machine 5 is installed on the rear side of workboard 1, the drill bit of drilling machine 5 is located at the center position directly above the opening of workboard 1, controller 6 is installed on the rear side of workboard 1, controller 6 is electrically connected with electric push rod 2, motor 3 and drilling machine 5, water tank 12 is fixedly connected on the front side of workboard 1, water jet pipe 13 is connected on the upper part of water tank 12, pre-punching mechanism is arranged on the left side of workboard 1, circulation mechanism is arranged on the lower part of workboard 1.

[0023] As Figure 1 、 Figure 2 and Figure 3As shown, the pre-punching mechanism includes a fixed frame 7, a hydraulic machine 8, a nail column 9, a second clamping block 10 and an elastic member 11, the fixed frame 7 is welded on the left side of the workboard 1, the nail column 9 is slidably connected to the upper part of the fixed frame 7, the hydraulic machine 8 is installed on the top of the fixed frame 7, the output shaft of the hydraulic machine 8 is connected with the nail column 9, the controller 6 is electrically connected with the hydraulic machine 8, the second clamping block 10 is slidably connected to the front and rear sides of the fixed frame 7, and the elastic member 11 is connected between the second clamping block 10 and the fixed frame 7.

[0024] As shown in Figure 1 , Figure 4 and Figure 5 , the circulating mechanism includes a support frame 14, a filter frame 15, a filter cartridge 16, a first water pump 17, a screw cap 18, a filter screen 20, a second water pump 21 and a condenser pipe 22, the support frame 14 is placed directly below the opening of the workboard 1, the filter frame 15 is arranged on the upper part of the support frame 14, the upper part of the filter frame 15 is downwardly inclined, the filter cartridge 16 is placed on the front side of the workboard 1, the inner upper part of the filter cartridge 16 is connected with the inner bottom part of the filter frame 15 through the first water pump 17 and a pipe, the screw cap 18 is threadedly connected to the upper part of the filter cartridge 16, the filter screen 20 is installed in the middle part of the filter cartridge 16, the inner bottom part of the filter cartridge 16 is connected with the inside of the water tank 12 through the second water pump 21 and a pipe, and the condenser pipe 22 is sleeved on the pipeline of the second water pump 21.

[0025] As shown in Figure 1 , Figure 2 and Figure 5 , it further includes a handle 19 and a shock-absorbing foot pad 23, the handle 19 is welded on the top of the screw cap 18, and the workboard 1 is provided with a plurality of shock-absorbing foot pads 23.

[0026] When it is necessary to drill holes in workpieces, the device can be used, first, the staff needs to prepare a container for loading workpieces and place it on the side of the filter frame 15 which is inclined, then pull out the second clamping block 10, the elastic member 11 is compressed, then place the workpiece horizontally between the two second clamping blocks 10, then stop pulling the second clamping block 10, the second clamping block 10 and the elastic member 11 will clamp and fix the workpiece in the process of returning, then the staff starts the hydraulic machine 8 through the controller 6, the hydraulic machine 8 drives the nail column 9 to move downward and forms a small hole in the center of the workpiece, after the hole is formed, the staff resets the hydraulic machine 8 and the nail column 9, then places the workpiece with the hole on the side which is upward and horizontal on the supporting plate 4 near the opening of the workboard 1, and then drilling can be started.

[0027] The worker needs to start the electric push rod 2 in sequence through the controller 6, the electric push rod 2 drives the first clamping block 102 to clamp the workpiece in the middle, then the water pipe 13 is opened, the water pipe 13 can continuously spray the cooling liquid on the surface of the workpiece, then the drilling machine 5 can be started to drill, when drilling, the hole groove previously opened on the workpiece can guide the drill bit to accurately enter the predetermined position, reduce the deviation, and the cooling liquid can effectively take away the cutting heat, prevent the workpiece from deforming due to thermal expansion, when the drilling is finished, the worker needs to start the motor 3, the motor 3 drives the supporting plate 4 to rotate 90° and then stop, at this time, the workpiece is fixed in the air by the first clamping block 102 without the support of the supporting plate 4, and the metal scrap produced during drilling and the cooling liquid fall into the filter frame 15 below, starting the motor 3 again can reset the supporting plate 4, then the worker needs to control the electric push rod 2 to reset the first clamping block 102, without the fixation of the first clamping block 102, the workpiece will first fall into the filter frame 15 below and slide into the container prepared in advance.

[0028] Finally, the worker needs to start the first water pump 17 and the second water pump 21, the metal scrap and the cooling liquid are taken into the filter cartridge 16 together, then pass through the filter screen 20, the metal scrap is left on the filter screen 20, and the cooling liquid is input into the water tank 12 again by the second water pump 21, during the conveying process, the condenser pipe 22 can cool the cooling liquid again, and finally is sprayed by the water pipe 13, when the filter screen 20 accumulates more metal scrap, the worker can rotate the knob 19 clockwise to open the screw cap 18, and clean the filter screen 20, thus, a round of workpiece drilling is completed, and the above steps can be repeated to continuously drill the workpiece.

[0029] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be the protection scope of the claims.

Claims

1. A hole making machine for preventing hole diameter distortion, characterized by: The utility model provides a kind of drilling machine, including work plate (1), electric push rod (2), first clamping block (102), pedestal (101), motor (3), support plate (4), drilling machine (5), controller (6), water tank (12), water jet pipe (13), pre-punching mechanism and circulation mechanism, work plate (1) middle part is provided with opening, work plate (1) top is installed with four electric push rod (2) along circumference, electric push rod (2) output shaft is connected with first clamping block (102), work plate (1) right side is placed with pedestal (101), pedestal (101) top is installed with motor (3), motor (3) output shaft top is fixedly connected with support plate (4), support plate (4) left and right sides each extend to one piece of fixed plate outward, support plate (4) one side extending fixed plate and work plate (1) bottom opening portion abut, work plate (1) rear side is installed with drilling machine (5), and the drill bit of drilling machine (5) is located the center position right above work plate (1) opening, work plate (1) rear side is installed with controller (6), and controller (6) is electrically connected with electric push rod (2), motor (3) and drilling machine (5), work plate (1) front side is fixedly connected with water tank (12), and water tank (12) upper portion is connected with water jet pipe (13), work plate (1) left side is equipped with pre-punching mechanism, and work plate (1) lower portion is equipped with circulation mechanism.

2. A hole making machine for preventing deformation of a hole, according to claim 1, wherein: Pre-punching mechanism includes fixed frame (7), hydraulic machine (8), peg (9), second clamping block (10) and elastic member (11), work plate (1) left side is fixedly connected with fixed frame (7), and fixed frame (7) middle upper portion is slidably connected with peg (9), and fixed frame (7) top is installed with hydraulic machine (8), and hydraulic machine (8) output shaft is connected with peg (9), and controller (6) is electrically connected with hydraulic machine (8), and fixed frame (7) front and rear sides are slidably connected with second clamping block (10), and second clamping block (10) and fixed frame (7) are connected with elastic member (11).

3. A hole making machine for preventing deformation of a hole, as claimed in claim 2, wherein: Circulation mechanism includes support frame (14), filter frame (15), filter cartridge (16), first water pump (17), screw cap (18), filter screen (20), second water pump (21) and condenser pipe (22), work plate (1) opening portion right below is placed with support frame (14), and support frame (14) upper portion is equipped with filter frame (15), and work plate (1) front side is placed with filter cartridge (16), and filter cartridge (16) inner upper portion and filter frame (15) inner bottom portion are connected with pipe cooperation through first water pump (17), and filter cartridge (16) upper portion is threadedly connected with screw cap (18), and filter cartridge (16) inner middle portion is installed with filter screen (20), and filter cartridge (16) inner bottom portion and water tank (12) inside are connected with pipe cooperation through second water pump (21), and second water pump (21) pipeline is sleeved with condenser pipe (22).

4. A hole making machine for preventing deformation of a hole as claimed in claim 3 wherein: Still including handle (19), and screw cap (18) top is fixedly connected with handle (19).

5. A hole making machine for preventing deformation of a hole as claimed in claim 4 wherein: Still including shock absorbing foot pad (23), and work plate (1) lower portion is equipped with a plurality of shock absorbing foot pad (23).

6. A hole making machine for preventing deformation of a hole, according to claim 5, wherein: Filter frame (15) upper portion is downwardly inclined.

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