WO2021102882A1

WO2021102882A1 - Punching device

Info

Publication number: WO2021102882A1
Application number: PCT/CN2019/121849
Authority: WO
Inventors: 苗增勇
Original assignee: 苗增勇
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-06-03

Abstract

A punching device, comprising a box body (1); the upper surface of the box body (1) is recessed inward to form a groove (2), liquid storage tanks (14) are provided at two sides inside the box body (1), a high-pressure pump (3) is provided inside each liquid storage tank (14), a water outlet of each high-pressure pump (3) is in communication with each spray head (4) provided on the upper surface of the box body (1), liquid return ports (5) in communication with the liquid storage tanks (14) are provided on the upper surface of the box body (1), and a rotary disk (6) and a supporting block (7) fixed at the middle of the rotary disk (6) are provided in the middle of the upper surface of the box body (1). By means of the arrangement of adjustment devices (11), said device can adjust the position of an electric drill according to the structural requirements of a member to be punched, thereby adapting to the requirements of surface punching for different diameters and widths; two holes may be punched simultaneously, or only one hole may be punched as required, having strong operability and high punching efficiency. Moreover, in the punching process, the temperature at the punching position of the member to be machined can be reduced, avoiding unqualified punched holes caused by an excessively high temperature; and recycling of cooling liquid can be achieved by means of the cooperation of the liquid return ports (5), the liquid storage tanks (14), the high-pressure pumps (3) and filters (13), and thus said device has a high utilization efficiency.

Description

Punching device

Technical field

The utility model relates to punching equipment, in particular to a punching device.

Background technique

In machining, in order to facilitate the connection between the workpieces or to reduce the weight of the workpieces, holes are usually drilled on the workpieces. Punching refers to the process of making holes in solid materials. Punching is divided into two methods: drilling and punching according to different processing methods. The drilling is usually done by a drilling device. When the traditional drilling device is drilling the workpiece, it can only drill the workpiece with a single hole diameter. This processing method is inefficient and cannot match the processing of multiple holes and the matching of different sizes of similar products at the same time, especially When the surface needs to be punched uniformly, it is easy to have uneven punching and high scrap rate, which is not conducive to the high-efficiency production of the enterprise. To this end, we propose a punching device.

Utility model content

The main purpose of the present invention is to provide a punching device, which can effectively solve the problems in the background art.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the present utility model is:

A punching device includes a box body, the upper surface of the box body is recessed inward to form a groove, the two sides of the box body are provided with a liquid storage tank, the liquid storage tank is provided with a high-pressure pump, the high-pressure pump The water outlet is communicated with a nozzle set on the upper surface of the box body, the upper surface of the box body is provided with a liquid return port connected to the liquid storage tank, and the middle of the upper surface of the box body is provided with a turntable and a support block fixed in the middle of the turntable The turntable is driven by a first motor, the upper end of the turntable is movably provided with a locking device, an electric drill is suspended symmetrically along the center line of the box above the turntable, and the position of the electric drill is adjusted by an adjusting device.

Further, the locking device is a vertical quick clamp, the turntable is evenly provided with inverted T-shaped grooves, and inverted T-shaped blocks are arranged in the inverted T-shaped grooves, and the inverted T-shaped blocks can be installed in the inverted T-shaped groove. Move in the groove, the base of the vertical quick clamp is screwed and fixed by the screw and the inverted T-shaped block.

Further, the adjusting device includes a first support plate fixedly connected to the upper surface of the box body, the first support plate is fixedly provided with a second motor, and the output shaft of the second motor is connected with the first coupling, The coupling is connected to the screw rod of the first ball screw, the nut seat of the first ball screw is fixedly connected to the back side of the second support plate, and a third motor is provided on the top of the second support plate. The output shaft of the third motor is connected to the second coupling, the second coupling is connected to the screw rod of the second ball screw, and the nut seat of the second ball screw is fixedly connected to the back side of the third support plate , The upper surface of the third support plate is connected to the electric drill through the fixing sleeve.

Further, a first sliding block is provided on the back side of the second supporting plate, and the first sliding block is slidably connected to a first sliding rail arranged symmetrically along the first ball screw; A second sliding block is provided on the back side, and the second sliding block is slidably connected with a second sliding rail symmetrically arranged along the second ball screw.

Further, a filter screen is provided on the liquid return port.

Further, the water outlet of the high-pressure pump is communicated with a spray head arranged on the upper surface of the box body through a pipe, and a filter is provided on the pipe.

Further, baffles are provided on both sides of the box.

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

1. Through the setting of the adjusting device, the position of the electric drill can be adjusted according to the structural requirements of the parts to be punched, so as to meet the requirements of surface drilling with different diameters and widths. It can punch two holes at the same time or only one hole according to the needs. , The operability is strong, the drilling efficiency is high. At the same time, the temperature of the hole to be processed can be cooled during the drilling process to avoid the unqualified drilling due to excessive temperature. In addition, the coolant passes through the liquid outlet, storage tank, high-pressure pump and The cooperation of the filter realizes recycling, and the utilization efficiency of the device is high;

2. The setting of the turntable and the first motor. After the hole is processed, the turntable can be rotated to switch to another position that needs to be drilled, which saves manpower and improves the processing efficiency. At the same time, the fixing method is more flexible. The diameter is used to adjust the position of the locking device, and the locking device is fixed in the inverted T-shaped groove with the inverted T-shaped block, which improves the versatility of the device; the setting of the baffle can prevent the drilling debris from being scattered to a certain extent. Outside the box

3. The adjusting device adopts the principle that the motor drives the screw drive, which is convenient to adjust.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the punching device of the present invention;

Figure 2 is a side view of the punching device of the utility model;

Figure 3 is a schematic diagram of the three-dimensional structure of the adjusting device of the punching device of the present invention;

4 is a schematic diagram of the matching structure of the second sliding block and the second sliding rail on the back of the third supporting plate of the punching device of the present invention;

5 is a schematic diagram of the matching structure of the first sliding block and the first sliding rail on the back of the second support plate of the punching device of the present invention;

Figure 6 is a side view of the inverted T row groove and inverted T block structure of the punching device of the present invention;

Figure 7 is a schematic view of the structure of the locking device of the punching device of the present invention;

Figure 8 is a schematic diagram of the structure of the punching part of the punching device of the present invention.

In the picture: 1. Box body; 2. Groove; 3. High pressure pump; 4. Sprinkler head; 5. Liquid return port; 6. Turntable; 61. Inverted T-shaped groove; 62. Inverted T-shaped block; 7. Support block 8. The first motor; 9. The locking device; 10, the electric drill; 11. The adjusting device; 111, the first support plate; 112, the second motor; 113, the first ball screw; 114, the second support plate; 115, the third motor; 116, the second ball screw; 117, the third support plate; 118, the fixed sleeve; 119, the first sliding block; 120, the first sliding rail; 121, the second sliding block; 122, the first Two slide rails; 12, pipes; 13, filters; 14, liquid storage tanks; 15, baffles.

Detailed ways

In order to make the technical means, creative features, goals and effects of the utility model easy to understand, the following describes the utility model further in conjunction with specific implementations.

The locking device 9 involved in this embodiment is directly purchased from the vertical quick clamp on the market without any improvement in its structure, as long as the base of the vertical quick clamp is horizontal with holes to facilitate the screw and the inverted T-block 62 The internal threaded holes match and lock.

As shown in Figures 1-7, a punching device includes a box body 1. The upper surface of the box body 1 is recessed inward to form a groove 2. The two sides of the box body 1 are provided with baffles 15 along the two sides. The drill bit of an electric drill 10 is arranged on both sides of the box 1 where the drill bit is straight and parallel. There are liquid storage tanks 14 on both sides of the box 1. The liquid storage box 14 is equipped with a high-pressure pump 3, and the water outlet of the high-pressure pump 3 is arranged in The nozzle 4 on the upper surface of the tank 1 is connected through a pipe 12, and the pipe 12 is provided with a filter 13, and the upper surface of the tank 1 is provided with a liquid return port 5 connected to the liquid storage tank 14, and the liquid return port 5 is provided with a filter Net, the middle of the upper surface of the box body 1 is provided with a turntable 6 and a support block 7 fixed in the middle of the turntable 6. Both the turntable 6 and the support block 7 are circular. The turntable 6 is driven by a first motor 8, and the first motor 8 is a stepper. Motor, the upper end of the turntable 6 is movably provided with a locking device 9 which is a vertical quick clamp. The turntable 6 is evenly provided with inverted T-shaped grooves 61, and inverted T-shaped grooves 61 are provided with inverted T-shaped blocks 62 , The inverted T-shaped block 62 can move in the inverted T-slot 61, the base of the vertical quick clamp is screwed and fixed with the inverted T-shaped block 62 by a screw; an electric drill 10 is suspended symmetrically along the center line of the box 1 above the turntable 6 10 The position is adjusted by the adjusting device 11. The adjusting device 11 is also symmetrically distributed along the center line of the box 1. The adjusting device 11 includes a first supporting plate 111 fixedly connected to the upper surface of the box 1, and the first supporting plate 111 is fixedly provided with a second supporting plate 111. Motor 112, the output shaft of the second motor 112 is connected to the first coupling, the coupling is connected to the screw rod of the first ball screw 113, and the nut seat of the first ball screw 113 is fixed to the back side of the second support plate 114 Connected, the top of the second support plate 114 is provided with a third motor 115, the output shaft of the third motor 115 is connected to the second coupling, the second coupling is connected to the screw of the second ball screw 116, and the second ball screw The nut seat of the bar 116 is fixedly connected to the back side of the third supporting plate 117. The upper surface of the third supporting plate 117 is connected to the electric drill 10 through the fixing sleeve 118. The back side of the second supporting plate 114 is provided with a first sliding block 119. The block 119 is slidably connected to the first slide rail 120 symmetrically arranged along the first ball screw 113; the back side of the third support plate 117 is provided with a second sliding block 121 which is connected to the second sliding block 121 along the second ball screw. The second sliding rails 122 symmetrically arranged on the bars 116 are slidably connected.

It should be noted that the present utility model is a punching device. When working, the parts to be punched (the structural diagram of the parts to be punched are shown in Fig. 8) are nested along the supporting block 7, and the surface to be punched is exposed. Press the bottom edge of the piece to be punched through the indenter of the vertical quick clamp. At this time, the position of the locking device 9 can be adjusted according to the diameter of the bottom edge of the piece to be punched. The specific adjustment method is in the inverted T-slot 61 Move the inverted T block 62. When the T block 62 is moved, the locking device 9 and the inverted T block 62 are fixed and locked by a screw, and then the adjustment device 11 is used to adjust the electric drill 10 according to the position to be punched. Position, thereby adjusting the position of the drill bit of the electric drill 10;

If the diameter of the workpiece to be processed is small or large, the drill bits of the two electric drills 10 need to be moved closer together or pulled apart. At this time, only the second motor 112 needs to be started, and then the first ball screws 113 on both sides work to move to the position ( In actual use here, in order to make the position of the drill bit of the electric drill 10 more accurate, a scale line may be pasted on the first support plate 111);

If the height of the workpiece to be processed is low or high, it is necessary to move the drill bits of the two electric drills 10 down or up close to the workpiece to be processed. At this time, only the third motor 115 needs to be started, and then the second ball screws 116 on both sides are turned toward Move down or up to the position (when actually used here, also in order to make the position of the drill bit of the electric drill 10 more accurate, a scale line can be pasted on the second support plate 114);

When the position is adjusted, start the electrical circuit that controls the electric drill 10, start to realize the simultaneous drilling of the two electric drills 10, after the holes are drilled, start the first motor 8 of the control turntable 6, the first motor 8 is a stepper motor , According to the demand, control the rotation angle of the turntable 6 so as to just turn to another position where the hole needs to be opened. During the above hole opening process, the nozzle 4 is aligned with the position of the hole and the high-pressure pump 3 is used to pump the coolant out to cool it. The temperature is too high to cause deformation and ensure the effect of opening holes. Since the surface of the box 1 forms a groove 2 inward, the cooling liquid returns from the liquid return port 5 to the liquid storage tank 14 along the return pipe, and the filter screen can block the cutting debris. On the platform of the box 1, the circulating cooling liquid is filtered through the filter 13 to greatly improve the use efficiency of the cooling liquid; at the same time, the debris baffle 15 produced by the drilling plays a certain blocking role to avoid being scattered on Outside the box 1.

The above is not limited to the use of the products in Figure 8. Products with similar structures that need to be punched on the surface can be used, which greatly improves the drilling efficiency and the versatility of the device.

The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the industry should understand that the present utility model is not limited by the foregoing embodiments. The foregoing embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model The new model will have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims

A punching device, characterized in that it comprises a box body (1), the upper surface of the box body (1) is recessed inward to form a groove (2), and the inner sides of the box body (1) are provided with liquid storage A tank (14), the liquid storage tank (14) is provided with a high-pressure pump (3), and the water outlet of the high-pressure pump (3) is in communication with a spray head (4) provided on the upper surface of the tank (1), so The upper surface of the box (1) is provided with a liquid return port (5) connected to the liquid storage tank (14), and the middle of the upper surface of the box (1) is provided with a turntable (6) and is fixed in the middle of the turntable (6) The support block (7) of the turntable (6) is driven by the first motor (8), the upper end of the turntable (6) is movably provided with a locking device (9), and the upper part of the turntable (6) is along the box body ( 1) An electric drill (10) is symmetrically suspended on the center line, and the position of the electric drill (10) is adjusted by an adjusting device (11).
The punching device according to claim 1, characterized in that: the locking device (9) is a vertical quick clamp, and the turntable (6) is evenly provided with inverted T-slots (61), so The inverted T-shaped groove (61) is provided with an inverted T-shaped block (62), the inverted T-shaped block (62) can move in the inverted T-shaped groove (61), and the base of the vertical quick clamp passes through a screw Tighten it with the inverted T-block (62).
The punching device according to claim 1, wherein the adjusting device (11) comprises a first support plate (111) fixedly connected to the upper surface of the box body (1), and the first support plate (111) A second motor (112) is fixedly provided, the output shaft of the second motor (112) is connected with the first coupling, and the coupling is connected with the screw rod of the first ball screw (113), The nut seat of the first ball screw (113) is fixedly connected to the back side of the second support plate (114), and the top of the second support plate (114) is provided with a third motor (115), the third motor The output shaft of (115) is connected to the second coupling, the second coupling is connected to the screw of the second ball screw (116), and the nut seat of the second ball screw (116) is connected to the third The back side of the supporting plate (117) is fixedly connected, and the upper surface of the third supporting plate (117) is connected to the electric drill (10) through a fixing sleeve (118).
The punching device according to claim 3, characterized in that: the back side of the second support plate (114) is provided with a first sliding block (119), the first sliding block (119) and the edge The first slide rail (120) symmetrically arranged with the first ball screw (113) is slidably connected; the back side of the third support plate (117) is provided with a second sliding block (121), the second sliding block (121) is slidably connected with a second slide rail (122) symmetrically arranged along the second ball screw (116).
A punching device according to claim 1, characterized in that: a filter screen is provided on the liquid return port (5).
The punching device according to claim 1, characterized in that: the water outlet of the high-pressure pump (3) is in communication with the nozzle (4) provided on the upper surface of the box (1) through a pipe (12), and A filter (13) is provided on the pipeline (12).
A punching device according to claims 1-6, characterized in that: the two sides of the box body (1) are provided with baffles (15).