Hole passing machine

Abstract

The utility model provides a hole passing machine which comprises a main frame body, a machining machine frame is assembled at the upper end of the main frame body, a guide fixing plate is assembled at the top end of the machining machine frame, a driving machine frame is assembled at the upper end of the guide fixing plate, a driving fixing plate is assembled at the upper end of the driving machine frame, and an air cylinder a is assembled at the top end of the driving fixing plate. A driving upper carrying plate is assembled in the driving rack and connected with an air cylinder a, upper punching connecting rods are installed at the two ends of the lower side wall of the driving upper carrying plate, guide sleeves are assembled on the two sides of the top end of the guide fixing plate, the upper punching connecting rods are assembled in the guide sleeves, and punching bases are assembled at the ends, located in the machining rack, of the upper punching connecting rods. The hole passing machine convenient to operate is reasonable in structural design; compared with a conventional down pile machine, the down pile machine is high in speed, efficiency and precision; the device is particularly suitable for hole machining of micro products.

Description

Technical Field

[0001] The utility model relates to the technical field of powder metallurgy hole product processing, in particular to a hole-piercing machine. Background Art

[0002] The through-hole machine is mainly used to remove burrs and defects from the holes of powder metallurgy products. However, the through-hole machine in the existing technology is not suitable for use in micro-sized products. Compared with conventional deburring machines, it has problems such as slow speed and low efficiency. Therefore, the existing technology needs to be improved. Utility Model Content

[0003] In view of the above problems, the utility model provides a through-hole machine with simple structure, convenient processing and improved efficiency.

[0004] The utility model provides the following technical solution: a through-hole machine, comprising a main frame, the upper end of the main frame is equipped with a processing frame, the top of the processing frame is equipped with a guide fixing plate, the upper end of the guide fixing plate is equipped with a driving frame, the upper end of the driving frame is equipped with a driving fixing plate, the top of the driving fixing plate is equipped with a cylinder a, the interior of the driving frame is equipped with a driving upper loading plate, the driving upper loading plate is connected to the cylinder a, both ends of the lower side wall of the driving upper loading plate are equipped with upper punch connecting rods, both sides of the top of the guide fixing plate are equipped with guide sleeves, the upper punch connecting rod is assembled in the guide sleeve, the end of the upper punch connecting rod located in the processing frame is equipped with a punch seat, the lower end of the punch seat is equipped with a punch seat, the punch seat is equipped with a punch, the top of the main frame is equipped with a material guide pipe, a guide pipe, a positioning block, a cylinder b and a cylinder c,

[0005] The guide tube and the positioning block are located in the processing frame, and the positioning block and the cylinder b are respectively located at the two ends of the guide tube.

[0006] The material guide pipe is connected to the guide pipe.

[0007] A slide groove is provided at one end of the guide tube close to the positioning block, and the push plate of the cylinder c is connected to a push rod. The push rod is located at one end of the slide groove, and the other end of the slide groove is connected to a slide rail.

[0008] The top end of one end of the guide pipe connected to the guide pipe is equipped with a feed stopper mounting plate;

[0009] The top end of the guide tube close to the positioning block is equipped with a processing stopper mounting plate.

[0010] The material guide pipe is connected to the vibration plate, and a straight vibrator is provided on the material guide pipe.

[0011] The guide sleeve includes a shaft seat a and a shaft seat b that are arranged opposite to each other, and shaft sleeves are assembled inside the shaft seat a and shaft seat b. The upper punch connecting rod is installed in the shaft sleeve. The inner walls of the shaft seat a and shaft seat b are evenly and equidistantly provided with rotation cavities along their axis, and balls are installed inside the rotation cavities, and the balls are fitted against the outer wall of the shaft sleeve.

[0012] Both side walls of the shaft seat a and the shaft seat b are installed with connecting plates, and the side walls of the connecting plates are provided with screw holes, and bolts are screwed inside the screw holes.

[0013] Limiting plates are installed on both ends of the outer sides of the shaft seat a and the shaft seat b. Oil filling holes are opened on the outer walls of the shaft seat a and the shaft seat b, and hole plugs are inserted into the oil filling holes.

[0014] During operation, the utility model sets a processing frame and other components at the upper end of the main frame, thereby driving the upper punch connecting rod to move up and down by the cylinder A, and performing a through-hole operation on the hole on the product by the punch seat and the punch to remove burrs. Compared with conventional deburring machines, the speed is fast, the efficiency is high, and the precision is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is the front view of the utility model;

[0017] Figure 3 for Figure 1 Schematic diagram of the structure at B in the middle;

[0018] Figure 4 This is a schematic diagram of the guide sleeve of the utility model;

[0019] Figure 5 for Figure 4 Schematic diagram of the structure at A in the middle;

[0020] In the figure: 1. Main frame; 2. Drive fixing plate; 3. Drive upper loading plate; 4. Drive frame; 5. Guide sleeve; 51. Shaft seat a; 52. Shaft sleeve; 53. Shaft seat b; 6. Guide fixing plate; 7. Processing frame; 8. Material guide tube; 9. Straight vibrator; 10. Punch; 11. Punch seat; 12. Guide tube; 13. Punch seat; 14. Upper punch connecting rod; 15. Cylinder a; 16. Push rod; 17. Positioning block; 18. Cylinder c; 19. Feed stopper mounting plate; 20. Processing stopper mounting plate; 21. Cylinder b; 22. Rotating cavity; 23. Ball; 24. Limiting plate; 25. Bolt; 26. Connecting plate; 27. Screw hole; 28. Oil filling hole; 29. ​​Vibrating plate; 30. Slide rail. DETAILED DESCRIPTION

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

[0022] See also Figure 1-5 The utility model provides a technical solution: a through-hole machine, including a main frame 1, the upper end of the main frame 1 is equipped with a processing frame 7, the top of the processing frame 7 is equipped with a guide fixing plate 6, the upper end of the guide fixing plate 6 is equipped with a driving frame 4, the upper end of the driving frame 4 is equipped with a driving fixing plate 2, the top of the driving fixing plate 2 is equipped with a cylinder a15, the interior of the driving frame 4 is equipped with a driving upper loading plate 3, the driving upper loading plate 3 is connected to the cylinder a15, and the driving upper Both ends of the lower side wall of the carrier plate 3 are equipped with upper punch connecting rods 14, and both sides of the top of the guide fixing plate 6 are equipped with guide sleeves 5. The upper punch connecting rod 14 is assembled in the guide sleeve 5. The end of the upper punch connecting rod 14 located in the processing frame 7 is equipped with a punch seat 13, and the lower end of the punch seat 13 is equipped with a punch seat 11, and the punch seat 11 is equipped with a punch 10. The top of the main frame 1 is equipped with a guide pipe 8, a guide pipe 12, a positioning block 17, a cylinder b21 and a cylinder c18.

[0023] The guide tube 12 and the positioning block 17 are located in the processing frame 7, and the positioning block 17 and the cylinder b21 are respectively located at the two ends of the guide tube 12.

[0024] The material guide pipe 8 is connected to the guide pipe 12.

[0025] The guide tube 12 is provided with a slide groove at one end close to the positioning block 17 , and the push plate of the cylinder c18 is connected to the push rod 16 . The push rod 16 is located at one end of the slide groove, and the other end of the slide groove is connected to the slide rail 30 .

[0026] During operation, the processing frame 7 is vertically installed on the upper end of the main frame 1. The top of the processing frame 7 is installed with a cylinder a15 through the driving frame 4. The cylinder a15 can control the upper loading plate 3 to move up and down, thereby driving the upper punch connecting rod 14 to move up and down stably in the guide sleeve 5, and then move the punch seat 11 on the punch seat 13, and perform the hole-piercing operation through the punch 10.

[0027] In application, the material guide tube and the guide tube are arranged in a T shape. After the product enters the guide tube, the cylinder b21 is actuated to push it to the positioning block 17 for punching. After processing, the cylinder c18 located at one end of the slide is actuated to slide it into the receiving box via the slide rail.

[0028] The top end of the guide pipe 8 connected to the guide pipe is equipped with a feed stopper mounting plate 19;

[0029] The end of the guide tube 12 close to the positioning block 17 is equipped with a processing stopper mounting plate 20 .

[0030] Set up feeding block mounting plate to ensure feeding reliability;

[0031] A machining stopper mounting plate is provided to ensure stamping reliability. In application, machining holes are reserved on the machining stopper mounting plate to facilitate product processing.

[0032] Described guide pipe 8 is connected to vibration plate 29, and described guide pipe 8 is provided with straight vibrator 9. Like this, by the action of straight vibrator, it is convenient to send product from guide pipe 8 to guide pipe 12.

[0033] The guide sleeve 5 includes a shaft seat a51 and a shaft seat b53 that are arranged opposite to each other. A shaft sleeve 52 is assembled inside the shaft seat a51 and the shaft seat b53. The upper punch connecting rod 14 is installed in the shaft sleeve 52. The inner walls of the shaft seats a51 and the shaft seat b53 are uniformly and equidistantly formed with rotation cavities 22 along their axes. The inner walls of the rotation cavities 22 are equipped with balls 23, which are arranged in contact with the outer wall of the shaft sleeve 52.

[0034] The upper punch connecting rod 14 is connected to the shaft sleeve 52 , and the arrangement of the balls 23 can improve the efficiency of the shaft sleeve 52 moving up and down in the guide sleeve 5 .

[0035] The two side walls of the shaft seat a51 and the shaft seat b53 are both installed with connecting plates 26. The side walls of the connecting plates 26 are provided with screw holes 27. The insides of the screw holes 27 are screwed with bolts 25.

[0036] The shaft seat a51 and the shaft seat b53 are connected by threaded connection.

[0037] Limiting plates 24 are installed on both ends of the shaft seat a51 and the shaft seat b53. The outer walls of the shaft seat a51 and the shaft seat b53 are provided with oil filling holes 28, and the oil filling holes 28 are plugged.

[0038] Lubricating oil can be added into the rotating cavity 22 through the oil filling hole 28.

[0039] Working process and principle: After being sorted by the vibration plate, the products enter the guide tube 8. A straight vibrator 9 is installed on the guide tube 8. Under the action of the straight vibrator 9, the products move to the intersection of the guide tube 8 and the guide tube 12. Under the instruction of the PLC, the cylinder b21 is activated to push the products to the intersection of the guide tube 12 and the positioning block 17. A detection switch is installed on the positioning block 17. After the detection switch detects the product, the PLC issues an instruction to the cylinder a15 to move downward, and the punch completes a stamping. After the stamping is completed, the cylinder c18 pushes the finished product out, and the product slides into the material receiving box via the slide rail.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] While the present invention has been described above with reference to exemplary embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the disclosed embodiments may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A through-hole machine, comprising a main frame (1), characterized in that: The upper end of the main frame (1) is equipped with a processing frame (7), the top of the processing frame (7) is equipped with a guide fixing plate (6), the upper end of the guide fixing plate (6) is equipped with a driving frame (4), the upper end of the driving frame (4) is equipped with a driving fixing plate (2), the top of the driving fixing plate (2) is equipped with a cylinder a (15), the interior of the driving frame (4) is equipped with a driving upper loading plate (3), the driving upper loading plate (3) is connected to the cylinder a (15), both ends of the lower side wall of the driving upper loading plate (3) are equipped with upper punch connecting rods (14), both sides of the top of the guide fixing plate (6) are equipped with guide sleeves (5), the upper punch connecting rod (14) is assembled in the guide sleeve (5), the end of the upper punch connecting rod (14) located in the processing frame (7) is equipped with a punch seat (13), the lower end of the punch seat (13) is equipped with a punch seat (11), and the punch seat (11) is equipped with a punch (10); The top end of the main frame (1) is equipped with a material guide tube (8), a guide tube (12), a positioning block (17), a cylinder b (21) and a cylinder c (18). The guide tube (12) and the positioning block (17) are located in the processing frame (7), and the positioning block (17) and the cylinder b (21) are respectively located at both ends of the guide tube (12). The material guide pipe (8) is connected to the guide pipe (12). The guide tube (12) is provided with a slide groove at one end close to the positioning block (17), the push plate of the cylinder c (18) is connected to the push rod (16), the push rod (16) is located at one end of the slide groove, and the other end of the slide groove is connected to the slide rail (30).

2. A through-hole machine according to claim 1, characterized in that: The top end of the guide pipe (8) connected to the guide pipe is equipped with a feed stopper mounting plate (19); A machining stopper mounting plate (20) is mounted on the top end of the guide tube (12) close to the positioning block (17).

3. A through-hole machine according to claim 2, characterized in that: The material guide pipe (8) is connected to the vibration plate (29), and a straight vibrator (9) is provided on the material guide pipe (8).

4. The through-hole machine according to claim 1, characterized in that: The guide sleeve (5) includes a shaft seat a (51) and a shaft seat b (53) that are arranged opposite to each other. The shaft seat a (51) and the shaft seat b (53) are internally equipped with a shaft sleeve (52). The upper punch connecting rod (14) is installed in the shaft sleeve (52). The inner walls of the shaft seat a (51) and the shaft seat b (53) are uniformly and equidistantly provided with a rotation cavity (22) along their axis. The interior of the rotation cavity (22) is provided with a ball (23), and the ball (23) is arranged in contact with the outer wall of the shaft sleeve (52).

5. A through-hole machine according to claim 4, characterized in that: Connecting plates (26) are installed on both side walls of the shaft seat a (51) and the shaft seat b (53). Screw holes (27) are opened on the side walls of the connecting plates (26), and bolts (25) are screwed inside the screw holes (27).

6. The through-hole machine according to claim 5, characterized in that: Limiting plates (24) are installed at both ends of the shaft seat a (51) and the shaft seat b (53). Oil filling holes (28) are opened on the outer walls of the shaft seat a (51) and the shaft seat b (53), and hole plugs are inserted into the oil filling holes (28).

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