CN218693039U - Perforating machine for processing micro-holes - Google Patents

Abstract

The utility model discloses a perforating machine for processing tiny holes, which comprises a base, a processing table and a supporting plate. Structure, both sides of the lead screw are provided with guide rods, the outer thread of the lead screw is connected with a slide table, and one end of the slide table is fixed with a discharge box, and a punching head is installed at the bottom of the discharge box. The utility model can be convenient to limit the position of the workpiece by setting the limit structure. When it is used, it is necessary to limit the position of the workpiece, start the third servo motor to rotate, the third servo motor drives the screw to rotate, and the screw can rotate Drive the screw sleeve to protrude from the inside of the movable cavity, and then the screw sleeve can push the push plate to limit the position of the workpiece, and the push plates on both sides can squeeze the workpiece inward at the same time to correct the position of the workpiece , It is convenient to limit the workpiece.

Description

A perforating machine for processing tiny holes

technical field

The utility model relates to the technical field of punching machines, in particular to a punching machine for processing tiny holes.

Background technique

The piercing machine is an EDM machine tool that uses the principle of EDM and can process holes with a size less than 5mm. It is generally used to process small and medium-sized punching dies. The piercing machine is a kind of fine metal copper tube that continuously moves up and down vertically as an electrode, and performs pulse spark discharge on the workpiece to etch the metal and form it to form tiny holes.

China Patent Authorization Announcement No. CN 215091176U, announced on December 10, 2021, discloses a piercing machine for processing tiny holes, which includes a frame, a rotary assembly, a machine head, a mounting table, and is installed on the lower end surface of the machine head. The positioning sensor on the top, the machine head screw assembly fixedly installed on the mounting table and used to adjust the horizontal position of the workpiece on the mounting table, the top mounting plate, the positioning block and the limit block fixed on the top mounting plate, and the positioning block The positioning sensor cooperates to realize the positioning of the machining position of the machine head, and the limit block forms a right-angle shape to assist in the installation and positioning of the workpiece. During the processing, the positioning sensor feeds back the relative position of the positioning block in real time. According to the offset of the feedback, the head screw assembly is called back in real time to ensure the processing accuracy; the rotation connection between the fixed plate and the rotating ring is used to realize the connection between the head and the machine. The angle transformation between the racks makes the wire cutting machine suitable for different processing requirements and saves the tedious operation of multiple clamping.

There are following defects in the above-mentioned prior art scheme:

1. When in use, the external environment is likely to cause ground vibration. The external vibration may be transmitted through the fuselage and cause the metal plate being processed to be offset. The offset will cause deviation of the processed hole position and even damage it. Components of piercing machines;

2. There will be some smoke during the piercing process. If the staff breathes the smoke for a long time, it may cause some health problems.

Utility model content

(1) Technical problems to be solved

The purpose of this utility model is to provide a punching machine for processing tiny holes, in order to solve the existing punching machine for processing tiny holes: 1. The external environment is likely to cause ground vibration during use In some cases, the external vibration may be transmitted through the fuselage and cause the metal plate being processed to shift. The shift will cause the deviation of the processed hole position and even damage the components of the punching machine;

2. There will be some smoke during the piercing process. If the staff breathes the smoke for a long time, it may cause some health problems in the body.

(2) Contents of utility model

In order to solve the above technical problems, the utility model provides the following technical solutions: a punching machine for processing tiny holes, including a base, a processing table and a support plate, the top of the base is fixed with a processing table, and one end of the top of the base A support plate is fixed, and a limit structure is arranged above the inside of the processing table, and the limit structure includes a push plate, a screw sleeve, a screw, a third servo motor and a movable chamber, and the movable chamber is arranged inside the processing table, The inside of the movable chamber is provided with a screw, and one side of the screw is fixedly connected with the third servo motor. The outer thread of the screw is connected with a screw sleeve, and one side of the screw sleeve is fixed with a push plate. A dust-absorbing structure is provided below the processing table, a fixed plate is fixed inside the processing table, a first servo motor is installed at one end of the support plate, and a lead screw is fixed at the bottom end of the first servo motor, and the lead screw Both sides are provided with guide rods, the external thread of the lead screw is connected with a sliding table, and one end of the sliding table is fixed with a discharge box, and a punching head is installed at the bottom of the discharge box.

Preferably, there are two push plates, and the push plates are symmetrically distributed inside the processing table, and the push plates press the workpiece inward at the same time to correct the position of the workpiece.

Preferably, there are two screw sleeves, and the screw sleeves form a telescopic structure inside the movable chamber through the screw rod, so as to realize the fixing of the metal plate.

Preferably, there are two guide rods, and the guide rods are symmetrically distributed on both sides of the lead screw.

Preferably, the dust suction structure includes a mesh plate, a feed inlet, an air inlet cavity, an air chamber and a fan, the feed inlet is arranged inside the processing table, and the top inside the feed inlet is fixed with a mesh plate, An air intake chamber is provided at the bottom of the feed inlet, and air chambers are provided on both sides of the air intake chamber, and fans are fixed inside the air chamber.

Preferably, there are two fans, and the fans are symmetrically distributed on both sides inside the processing table, so as to realize simultaneous air extraction on both sides.

Preferably, the inner diameter of the feed inlet is larger than the outer diameter of the air inlet chamber, and there are two air chambers, which can speed up the air extraction.

(3) Beneficial effects

The utility model provides a perforating machine for processing tiny holes, which has the advantage that: by setting a limit structure, it is convenient to limit the position of the workpiece, and when it is used, it is necessary to limit the position of the workpiece, and start the third The servo motor rotates, and the third servo motor drives the screw to rotate. The screw can drive the screw sleeve to protrude from the inside of the movable chamber, and then the screw sleeve can push the push plate to limit the workpiece. The push plates on both sides simultaneously Squeezing the workpiece inward can correct the position of the workpiece, and realize the convenience of limiting the workpiece;

The flue gas generated in the process can be exported by setting the dust suction structure, and the flue gas will be generated during the perforation process. At this time, the fan is started to extract air from the inside of the wind chamber. At this time, the negative pressure inside the wind chamber can pass through The air intake cavity draws out the air inside the feed port, and then the feed port can draw in the flue gas generated by processing through the mesh plate, and then the fan can blow the flue gas out from both sides of the processing table, farther away from the operator, ensuring The health of the operator is achieved by exporting the flue gas generated during processing.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the side view structural representation of the utility model;

Fig. 3 is the schematic diagram of the front view section structure at A place in Fig. 1 of the present utility model;

Fig. 4 is a schematic diagram of a partial cross-sectional structure of the position-limiting structure of the present invention when viewed from the front.

Explanation of the reference signs in the figure:

1. Base; 2. Processing table; 3. Support plate; 4. Sliding table; 5. The first servo motor; 6. Lead screw; 7. Guide rod; 8. Discharge box; 9. Punching head; 10. Fixed Plate; 11, limit structure; 1101, push plate; 1102, screw sleeve; 1103, screw; 1104, third servo motor; 1105, movable cavity; 12, dust suction structure; ; 1203, air intake cavity; 1204, wind cavity; 1205, blower fan.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative work belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Fig. 1-4, an embodiment provided by the utility model: a kind of punching machine for processing tiny holes, including a base 1, a processing table 2 and a support plate 3, the top of the base 1 is fixed with a processing table 2, One end of the top of the base 1 is fixed with a support plate 3, a limit structure 11 is arranged above the inside of the processing table 2, a dust suction structure 12 is arranged under the inside of the processing table 2, a fixed plate 10 is fixed inside the processing table 2, and a support plate 3 One end of the first servo motor 5 is installed, and the bottom end of the first servo motor 5 is fixed with a lead screw 6, and both sides of the lead screw 6 are provided with guide rods 7, and the outer thread of the lead screw 6 is connected with a slide table 4, And one end of the slide table 4 is fixed with a discharge box 8, the bottom of the discharge box 8 is equipped with a punching head 9, two guide rods 7 are provided, and the guide rods 7 are symmetrically distributed on both sides of the leading screw 6, and are processed The metal plate to be processed is fixed inside the processing table 2 through the limit structure 11, and then the first servo motor 5 is started to drive the screw 6 to rotate, and the rotation of the screw 6 can drive the sliding table 4 to push the discharge box 8 downward, and discharge The box 8 discharges the punching head 9. The punching head 9 can perform pulse spark discharge erosion on the workpiece through the thin metal copper tube at the bottom to form the metal. After processing, the first servo motor 5 is started to rotate in reverse to raise the sliding table 4. During the processing, the metal plate can be taken out from the inside of the processing table 2.

Embodiment one:

When using this structure, first, the limit structure 11 includes a push plate 1101, a screw sleeve 1102, a screw rod 1103, a third servo motor 1104, and an active chamber 1105. The active chamber 1105 is arranged inside the processing table 2, and the inside of the movable chamber 1105 There is a screw rod 1103, and one side of the screw rod 1103 is fixedly connected with the third servo motor 1104, the external thread of the screw rod 1103 is connected with a screw sleeve 1102, and one side of the screw sleeve 1102 is fixed with a push plate 1101, and the push plate 1101 is provided with two , the push plate 1101 is symmetrically distributed inside the processing table 2, and there are two screw sleeves 1102. The screw sleeves 1102 form a telescopic structure inside the movable chamber 1105 through the screw rod 1103, and the third servo motor 1104 is started to rotate. The third servo motor The motor 1104 drives the screw rod 1103 to rotate, and the screw rod 1103 can drive the screw sleeve 1102 to extend from the inside of the movable chamber 1105, and then the screw sleeve 1102 can push the push plate 1101 to limit the workpiece.

Embodiment two:

When using this structure, first, the dust suction structure 12 includes a net plate 1201, a feed port 1202, an air inlet chamber 1203, an air chamber 1204 and a fan 1205, and the feed port 1202 is arranged on the inside of the processing table 2, and the inside of the feed port 1202 A mesh plate 1201 is fixed on the top of the feed port 1202, an air inlet chamber 1203 is provided at the bottom of the inlet chamber 1202, and an air chamber 1204 is arranged on both sides of the air inlet chamber 1203, and a fan 1205 is fixed inside the air chamber 1204, and the fan 1205 is set There are two fans 1205 symmetrically distributed on both sides of the processing table 2. The inner diameter of the feed port 1202 is greater than the outer diameter of the air inlet chamber 1203. Two air chambers 1204 are provided. Air extraction is carried out. At this time, the negative pressure inside the wind chamber 1204 can draw out the air inside the feed port 1202 through the air intake chamber 1203, and then the feed port 1202 can suck in the smoke generated by processing through the mesh plate 1201, and then The blower 1205 can blow out the flue gas from both sides of the processing table 2 .

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (7)

1. A punching machine for processing tiny holes, comprising a base (1), a processing table (2) and a support plate (3), characterized in that: the top of the base (1) is fixed with a processing table (2) , one end of the top of the base (1) is fixed with a support plate (3); A limit structure (11) is arranged above the inside of the processing table (2), and the limit structure (11) includes a push plate (1101), a screw sleeve (1102), a screw rod (1103), a third servo motor (1104 ) and an active cavity (1105), the active cavity (1105) is arranged inside the processing table (2), the inside of the active cavity (1105) is provided with a screw (1103), and one side of the screw (1103) is connected to The third servo motor (1104) is fixedly connected, the external thread of the screw rod (1103) is connected with a screw sleeve (1102), and one side of the screw sleeve (1102) is fixed with a push plate (1101), and the processing table (2 ) is provided with a dust suction structure (12) below the inside, and a fixed plate (10) is fixed inside the processing table (2); One end of the support plate (3) is equipped with a first servo motor (5), and the bottom end of the first servo motor (5) is fixed with a lead screw (6), and both sides of the lead screw (6) are provided with There is a guide rod (7), the external thread of the lead screw (6) is connected with a slide table (4), and one end of the slide table (4) is fixed with a discharge box (8), and the bottom of the discharge box (8) The end is equipped with a punching head (9). 2. A perforating machine for processing tiny holes according to claim 1, characterized in that: two push plates (1101) are provided, and the push plates (1101) are located on the side of the processing table (2). The interior is symmetrically distributed. 3. A punching machine for processing tiny holes according to claim 1, characterized in that: two screw sleeves (1102) are provided, and the screw sleeves (1102) are movable through the screw rod (1103). The interior of the cavity (1105) constitutes a telescopic structure. 4. A punching machine for processing tiny holes according to claim 1, characterized in that: two guide rods (7) are provided, and the guide rods (7) are arranged on the sides of the lead screw (6). Symmetrically distributed on both sides. 5. A perforating machine for processing tiny holes according to claim 1, characterized in that: the dust suction structure (12) includes a mesh plate (1201), a feed port (1202), an air intake chamber ( 1203), wind cavity (1204) and blower fan (1205), the described feeding port (1202) is arranged in the inside of processing table (2), and the top inside described feeding port (1202) is fixed with mesh plate (1201) , the bottom end of the feed inlet (1202) is provided with an air inlet chamber (1203), and both sides of the inlet chamber (1203) are provided with an air chamber (1204), and the inside of the air chamber (1204) is fixed There is a blower fan (1205). 6. A perforating machine for processing tiny holes according to claim 5, characterized in that: two fans (1205) are provided, and the two fans (1205) inside the processing table (2) The sides are symmetrically distributed. 7. A perforating machine for processing tiny holes according to claim 5, characterized in that: the inner diameter of the feed inlet (1202) is larger than the outer diameter of the air inlet chamber (1203), and the wind chamber ( 1204) There are two settings.

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