Pneumatic punching machine with ejection mechanism

Abstract

The pneumatic punching machine comprises a bearing bottom box, the right side face of the bearing bottom box is fixedly connected with a gear motor through a mounting plate, and the output end of the gear motor penetrates through the bearing bottom box and is fixedly connected with a two-way threaded rod. The outer surface of the bidirectional threaded rod is in threaded connection with two square threaded plates, the upper surface of each square threaded plate is movably hinged to a transmission inclined rod through a pin shaft seat, the inner wall of the bearing bottom box is fixedly connected with a group of circular sliding columns, and the outer surfaces of the group of circular sliding columns are jointly in sliding connection with a square sliding plate; the top end of each transmission inclined rod is hinged to the bottom face of the square sliding plate through a pin shaft base. According to the device, a workpiece in the bottom die base can be ejected out through movement of the ejection round rod, a worker can conveniently take down the machined workpiece, the operation difficulty of taking out the workpiece is reduced, the machining efficiency is improved, and the device has the advantages that operation is simpler and more labor-saving, and the using effect is better.

Description

Technical Field

[0001] The utility model relates to the field of pneumatic punching machines, in particular to a pneumatic punching machine with a material ejecting mechanism. Background Art

[0002] Pneumatic punching machine is a kind of equipment used for punching various metal and non-metallic pipes and plates. Pneumatic punching machine uses high-pressure gas generated by compressor to transport compressed gas to solenoid valve through pipeline, and controls the action of solenoid valve through foot switch to control the operation and return of cylinder, so as to achieve the purpose of punching.

[0003] At present, when a pneumatic punch is used to punch a workpiece, a downward impact force will be generated on the workpiece. When the punched workpiece is taken out, the workpiece will fit more closely with the bottom die base after the punching is completed, making it difficult to take it out. There are still shortcomings in the punching of workpieces. It is not convenient to remove the processed workpiece, which reduces the use effect and is difficult to operate. For this reason, we propose a pneumatic punch with a ejection mechanism to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a pneumatic punching machine with a material ejecting mechanism to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The top of each of the transmission oblique rods is hinged to the bottom surface of the square slide, and the top of each of the transmission oblique rods is hinged to the bottom surface of the square slide through the pin shaft seat, and the top of each of the transmission oblique rods is hinged to the bottom surface of the square slide through the pin shaft seat, and the top of each of the transmission oblique rods is fixedly connected to a plurality of ejecting round rods on the upper surface of the square slide, and the top of each of the ejecting round rods penetrates the bearing bottom box and extends to the top of the bearing bottom box, and the upper surface of the bearing bottom box is fixedly connected to a bottom die seat, and the upper surface of the bottom die seat is provided with a plurality of ejecting openings.

[0007] In a further embodiment, the upper surface of the bearing bottom box is fixedly connected to a support frame, a pneumatic solenoid valve is fixedly installed on the outer surface of the support frame, the upper surface of the support frame is fixedly connected to a cylinder, and an output end of the cylinder is fixedly connected to a punching head.

[0008] In a further embodiment, a through hole adapted to the top material round rod is opened on the upper surface of the bearing bottom box, and the size of the top material opening is adapted to the size of the top material round rod.

[0009] In a further embodiment, the front side of the carrying bottom box is hinged with two square doors via pins, the right side of the carrying bottom box is fixedly connected with an operation button, and the operation button is electrically connected to the reduction motor via a wire.

[0010] In a further embodiment, two supporting bottom plates are fixedly connected to the bottom surface of the bearing bottom box, and a plurality of mounting holes are formed on the outer surface of each of the supporting bottom plates.

[0011] In a further embodiment, the bottom surface of the bearing bottom box is fixedly connected with a guide rail, the inside of the guide rail is slidably connected with two sliding blocks, and the upper surface of each sliding block is fixedly connected with the bottom surface of the square threaded plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device can control the operation and return of the cylinder through the pneumatic solenoid valve, cylinder and punch head, so that the punch head can be used to punch the workpiece in the bottom die seat, thereby improving the convenience of processing operation. The device can use the two-way threaded rod, square threaded plate, transmission bevel rod, circular sliding column, square slide plate and ejector round rod to rotate the two-way threaded rod by using the reduction motor, so that the square threaded plate and the bottom of the transmission bevel rod can be moved, and then the transmission bevel rod can be used to push the square slide plate and the ejector round rod to move up and down, so as to achieve the purpose of ejecting the workpiece in the bottom die seat by the movement of the ejector round rod, which makes it convenient for the staff to remove the processed workpiece, reduces the difficulty of removing the workpiece, improves the processing efficiency, and has the advantages of simpler operation, labor-saving and better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of a pneumatic punch press with a material ejecting mechanism.

[0015] Figure 2 It is a top view schematic diagram of a pneumatic punch press with a material ejection mechanism.

[0016] Figure 3 It is a front cross-sectional schematic diagram of a load-bearing bottom box in a pneumatic punch press with a material ejecting mechanism.

[0017] Figure 4 It is a side sectional schematic diagram of a load-bearing bottom box in a pneumatic punch press with a material ejecting mechanism.

[0018] In the figure: 1. Load-bearing bottom box; 2. Bottom mold base; 3. Ejection port; 4. Reducer motor; 5. Support bottom plate; 6. Mounting hole; 7. Square door; 8. Operation button; 9. Bidirectional threaded rod; 10. Square threaded plate; 11. Transmission diagonal rod; 12. Round sliding column; 13. Square sliding plate; 14. Ejection round rod; 15. Guide rail; 16. Sliding block; 17. Support frame; 18. Cylinder; 19. Punch head; 20. Pneumatic solenoid valve. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, a pneumatic punching machine with a material ejecting mechanism comprises a bearing bottom box 1, the right side of the bearing bottom box 1 is fixedly connected with a reduction motor 4 through a mounting plate, the output end of the reduction motor 4 passes through the bearing bottom box 1 and is fixedly connected with a bidirectional threaded rod 9, the outer surface of the bidirectional threaded rod 9 is threadedly connected with two square threaded plates 10, the upper surface of each square threaded plate 10 is movably hinged with a transmission oblique rod 11 through a pin shaft seat, a group of circular sliding columns 12 are fixedly connected to the inner wall of the bearing bottom box 1, the outer surfaces of a group of circular sliding columns 12 are slidably connected with a square slide plate 13, the top end of each transmission oblique rod 11 is hinged with the bottom surface of the square slide plate 13 through a pin shaft seat, and the upper surface of the square slide plate 13 is fixedly connected with a plurality of material ejecting circular sliding columns 12. Rod 14, the top end of each ejecting round rod 14 penetrates the bearing bottom box 1 and extends to the top of the bearing bottom box 1, the upper surface of the bearing bottom box 1 is fixedly connected with the bottom die base 2, and the upper surface of the bottom die base 2 is provided with a plurality of ejecting ports 3, wherein the thread directions of the left and right parts of the two-way threaded rod 9 are in opposite directions, and the two-way threaded rod 9 is rotated by the reduction motor 4, so that the rotation drives the square threaded plate 10 to move, thereby moving the square threaded plate 10 and the bottom of the transmission inclined rod 11, and then using the transmission inclined rod 11 to push the square slide 13 and the ejecting round rod 14 up and down, so as to achieve the purpose of ejecting the workpiece in the bottom die base 2 by the movement of the ejecting round rod 14, and facilitate the staff to remove the processed workpiece.

[0023] A support frame 17 is fixedly connected to the upper surface of the bearing bottom box 1, and a pneumatic solenoid valve 20 is fixedly installed on the outer surface of the support frame 17. A cylinder 18 is fixedly connected to the upper surface of the support frame 17, and a punch head 19 is fixedly connected to the output end of the cylinder 18, so that the workpiece in the bottom die seat 2 can be stamped by the movement of the punch head 19, thereby improving the convenience of the stamping operation. A through hole matched with the ejection round rod 14 is provided on the upper surface of the bearing bottom box 1, and the size of the ejection port 3 is matched with the size of the ejection round rod 14, so that the ejection round rod 14 can move up and down more smoothly, and the ejection round rod 14 can move along the ejection port 3, so as to facilitate the ejection of the workpiece.

[0024] The front of the bearing bottom box 1 is hinged with two square doors 7 through pins, and the right side of the bearing bottom box 1 is fixedly connected with an operation button 8, which is electrically connected to the reduction motor 4 through a wire. The square door 7 is provided to facilitate maintenance and processing inside the bearing bottom box 1, and the operation button 8 is provided to facilitate the use of it to control the operation of the reduction motor 4. The bottom surface of the bearing bottom box 1 is fixedly connected with two supporting base plates 5, and the outer surface of each supporting base plate 5 is provided with a plurality of mounting holes 6, which is convenient for installing the equipment in the use position and improving stability. The bottom surface of the bearing bottom box 1 is fixedly connected with a guide rail 15, and the internal sliding connection of the guide rail 15 has two sliding blocks 16, and the upper surface of each sliding block 16 is fixedly connected to the bottom surface of the square threaded plate 10. When moving with the square threaded plate 10, the sliding block 16 can be slid in the guide rail 15, thereby improving the smoothness of its movement and ensuring that the bidirectional threaded rod 9 can move with the square threaded plate 10, thereby improving practicality.

[0025] The working principle of the utility model is:

[0026] The equipment is firmly fixed by supporting the bottom plate 5 and the mounting hole 6, and the power supply and air source are turned on. After the workpiece is placed on the bottom die seat 2, the pneumatic solenoid valve 20, the cylinder 18 and the punch head 19 are cooperated to perform punching processing on the workpiece. When the workpiece needs to be taken out, the reduction motor 4 is started to rotate with the bidirectional threaded rod 9, and the two square threaded plates 10 are moved closer to each other under the action of the thread, and then the bottom of the transmission inclined rod 11 is moved, so that the top ends of the two transmission inclined rods 11 push the square slide 13 to slide on the circular slide column 12, and the square slide 13 is moved upward to move the ejection round rod 14 upward through the ejection port 3, so that the ejection round rod 14 can be used to eject the punched workpiece, making the material taking operation more labor-saving.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pneumatic punching machine with a material ejecting mechanism, characterized in that: The invention comprises a bearing bottom box (1), the right side surface of the bearing bottom box (1) is fixedly connected to a reduction motor (4) via a mounting plate, the output end of the reduction motor (4) passes through the bearing bottom box (1) and is fixedly connected to a bidirectional threaded rod (9), the outer surface of the bidirectional threaded rod (9) is threadedly connected to two square threaded plates (10), the upper surface of each square threaded plate (10) is movably hinged to a transmission inclined rod (11) via a pin shaft seat, the inner wall of the bearing bottom box (1) is fixedly connected to a group of circular sliding columns (12), and the group of circular sliding columns The outer surface of the supporting frame (12) is slidably connected with a square slide (13), the top end of each of the transmission inclined rods (11) is hinged to the bottom surface of the square slide (13) through a pin shaft seat, the upper surface of the square slide (13) is fixedly connected with a plurality of top-feeding round rods (14), the top end of each of the top-feeding round rods (14) penetrates the supporting bottom box (1) and extends to the top of the supporting bottom box (1), the upper surface of the supporting bottom box (1) is fixedly connected with a bottom mold base (2), and the upper surface of the bottom mold base (2) is provided with a plurality of top-feeding openings (3).

2. A pneumatic punching machine with a material ejection mechanism according to claim 1, characterized in that: The upper surface of the bearing bottom box (1) is fixedly connected to a support frame (17), the outer surface of the support frame (17) is fixedly mounted with a pneumatic solenoid valve (20), the upper surface of the support frame (17) is fixedly connected to a cylinder (18), and the output end of the cylinder (18) is fixedly connected to a punch head (19).

3. A pneumatic punching machine with a material ejection mechanism according to claim 1, characterized in that: The upper surface of the bearing bottom box (1) is provided with a through hole matched with the top material round rod (14), and the size of the top material opening (3) is matched with the size of the top material round rod (14).

4. A pneumatic punching machine with a material ejection mechanism according to claim 1, characterized in that: The front side of the load-bearing bottom box (1) is movably hinged with two square doors (7) via pins, and the right side of the load-bearing bottom box (1) is fixedly connected with an operating button (8), and the operating button (8) is electrically connected to the reduction motor (4) via a wire.

5. The pneumatic punching machine with a material ejecting mechanism according to claim 1, characterized in that: Two supporting bottom plates (5) are fixedly connected to the bottom surface of the load-bearing bottom box (1), and a plurality of mounting holes (6) are provided on the outer surface of each supporting bottom plate (5).

6. A pneumatic punching machine with a material ejection mechanism according to claim 1, characterized in that: The bottom surface of the bearing bottom box (1) is fixedly connected to a guide rail (15), and the inside of the guide rail (15) is slidably connected to two sliding blocks (16), and the upper surface of each sliding block (16) is fixedly connected to the bottom surface of the square threaded plate (10).

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