A piston rod punching device for an injection molding machine

Abstract

The utility model discloses a punching device for a piston rod of an injection molding machine, and the utility model relates to the technical field of piston rod processing. The punching device for a piston rod of an injection molding machine comprises a drilling machine body, a base fixedly mounted at the bottom of the drilling machine body, and a drill bit mounted on the drilling machine body, a slide groove is provided on the surface of the base, a long groove is provided at the inner top of the slide groove, a limiting groove is provided at the inner bottom of the slide groove, and a limiting block is slidably connected to the inner side of the limiting groove. The utility model can flexibly adjust the clamping position of the clamping plate and the piston rod according to piston rods of different specifications by setting a slidable left slide seat, so that the piston rod can be located directly below the slide groove for easy punching, thereby enhancing flexibility and accuracy, and by setting a round block and a connecting rod, etc., when the rotating rod is driven to rotate by the rotating rod, the sliding stability of the right slide seat can be enhanced, so that the piston rod can be stably clamped, thereby enhancing firmness.

Description

Technical Field

[0001] The utility model relates to the technical field of piston rod processing, in particular to a piston rod punching device for an injection molding machine. Background Art

[0002] There are multiple mounting holes on the end face of the piston rod for mounting the piston head, which are usually processed by a drilling machine. The piston rod punching device of the injection molding machine is a device used to punch holes in the piston rod of the injection molding machine during the injection molding process. The piston rod punching device is usually used to provide a reliable connection and fixing method for parts during the injection molding process to meet the needs of specific product design or assembly.

[0003] When drilling the piston rod, due to the different specifications of the piston rod, it is often necessary to replace the corresponding piston rod clamping seat when clamping the piston rod. The replacement will also consume a lot of time, affecting the processing efficiency of the piston rod and not being very practical. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a piston rod punching device for an injection molding machine, which solves the problem that when drilling holes in the piston rod, due to the different specifications of the piston rod, it is often necessary to replace the corresponding piston rod clamping seat when clamping the piston rod, and the replacement will also consume a lot of time, affecting the processing efficiency of the piston rod and the problem of low practicality.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a piston rod punching device for an injection molding machine, comprising a drilling machine body, a base fixedly installed at the bottom of the drilling machine body and a drill bit installed on the drilling machine body, a slide groove is provided on the surface of the base, a long groove is provided at the inner top of the slide groove, a limiting groove is provided at the inner bottom of the slide groove, a limiting block is slidably connected to the inner part of the limiting groove, a threaded rod is fixedly connected to the top of the limiting block, a positioning block is movably sleeved on the outer surface of the threaded rod, a positioning bolt is threadedly installed on the outer surface of the threaded rod, and the surface of the positioning block is fixedly connected to A slider seat is connected, the top of the slider seat is fixedly connected with a left slider seat, a circular groove is opened inside the left slider seat, a round block is slidably connected inside the circular groove, a connecting rod is fixedly connected to the surface of the round block, the end of the connecting rod away from the round block is fixedly connected to the right slider seat, a positioning bearing is fixedly installed inside the right slider seat, a rotating rod is fixedly connected inside the positioning bearing, a rotating rod is penetrated inside the rotating rod and connected, a threaded rod is fixedly connected to the end of the rotating rod away from the rotating rod, a threaded hole is opened inside the left slider seat, and the opposite surfaces of the left slider seat and the right slider seat are fixedly connected with splints.

[0006] Preferably, the limiting groove is a square groove, the limiting block is square, and the outer surface of the threaded rod is movably connected to the inside of the sliding groove.

[0007] Preferably, the outer surface of the positioning block is slidably connected to the inside of the long groove, and the top of the positioning block extends to the upper surface of the base.

[0008] Preferably, one end of the threaded rod away from the limiting block extends to the upper surface of the positioning block, and the number of the positioning blocks is two, and the two positioning blocks are symmetrically fixedly connected to the two side surfaces of the slider seat.

[0009] Preferably, the diameter of the round block is greater than the diameter of the connecting rod, and the number of the round groove, the round block and the connecting rod are all two.

[0010] Preferably, one end of the threaded rod away from the rotating rod extends into the interior of the left sliding seat and is threadedly connected to the interior of the threaded hole.

[0011] Beneficial Effects

[0012] The utility model provides a piston rod punching device for an injection molding machine. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The piston rod punching device of the injection molding machine can flexibly adjust the clamping position of the clamping plate and the piston rod according to different specifications of piston rods by setting a slidable left slide seat, so that the piston rod can be located directly below the slide groove for easy punching, thereby enhancing flexibility and accuracy.

[0014] 2. The piston rod punching device of the injection molding machine can enhance the sliding stability of the right slide seat when the rotating rod is driven to rotate by the rotating rod by arranging a round block and a connecting rod, so that the piston rod can be stably clamped and the firmness is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the base in the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the base in the utility model;

[0018] Figure 4 It is a cross-sectional view of the left slide seat and the right slide seat in the utility model.

[0019] In the figure: 1. drilling machine body; 101. drill bit; 2. base; 3. slide groove; 4. long groove; 5. limit groove; 6. limit block; 7. threaded rod; 8. positioning block; 9. positioning bolt; 10. slider seat; 11. left slider; 12. round groove; 13. round block; 14. connecting rod; 15. right slider; 16. positioning bearing; 17. rotating rod; 18. rotating rod; 19. threaded rod; 20. threaded hole; 21. clamp. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 The utility model provides a technical solution: a piston rod punching device for an injection molding machine, comprising a drilling machine body 1, a base 2 fixedly mounted at the bottom of the drilling machine body 1 and a drill bit 101 mounted on the drilling machine body 1, a slide groove 3 is provided on the surface of the base 2, a long groove 4 is provided at the top of the inner part of the slide groove 3, a limiting groove 5 is provided at the bottom of the inner part of the slide groove 3, a limiting block 6 is slidably connected inside the limiting groove 5, the limiting groove 5 is a square groove, the limiting block 6 is square, a threaded rod 7 is fixedly connected to the top of the limiting block 6, the outer surface of the threaded rod 7 is movably connected to the inner part of the slide groove 3, the outer surface of the threaded rod 7 is movably sleeved with a positioning block 8, and the limiting block 6 is fixedly connected to the top of the limiting block 6. The outer surface of the positioning block 8 is slidably connected to the inside of the long groove 4, and the top of the positioning block 8 extends to the upper surface of the base 2. The outer surface of the threaded rod 7 is threadedly installed with a positioning bolt 9. The surface of the positioning block 8 is fixedly connected to a slider seat 10. The end of the threaded rod 7 away from the limiting block 6 extends to the upper surface of the positioning block 8. There are two positioning blocks 8, and the two positioning blocks 8 are symmetrically fixedly connected to the two side surfaces of the slider seat 10. The top of the slider seat 10 is fixedly connected to a left slider seat 11. The threaded rod 7 can be prevented from rotating by setting the limiting groove 5, and the positioning block 8 can be prevented from rotating by setting the long groove 4, thereby enhancing the sliding stability of the slider seat 10.

[0022] A circular groove 12 is provided inside the left slide 11, and a round block 13 is slidably connected inside the circular groove 12. A connecting rod 14 is fixedly connected to the surface of the round block 13. The diameter of the round block 13 is larger than the diameter of the connecting rod 14. There are two circular grooves 12, two round blocks 13 and two connecting rods 14. One end of the connecting rod 14 away from the round block 13 is fixedly connected to a right slide 15. A positioning bearing 16 is fixedly installed inside the right slide 15. A rotating rod 17 is fixedly connected inside the positioning bearing 16. A rotating rod 18 is connected to the rotating rod 17 through the inside. The rotating rod 17 is far away from the rotating rod 17. A threaded rod 19 is fixedly connected to one end of the rotating rod 18, and a threaded hole 20 is opened inside the left slide 11. The end of the threaded rod 19 away from the rotating rod 17 extends into the interior of the left slide 11 and is threadedly connected to the interior of the threaded hole 20. The opposite surfaces of the left slide 11 and the right slide 15 are fixedly connected with a clamping plate 21. By setting a slidable left slide 11, the clamping position of the clamping plate 21 and the piston rod can be flexibly adjusted according to piston rods of different specifications, so that the piston rod can be located directly below the slide groove 3 for easy drilling, thereby enhancing flexibility and accuracy.

[0023] During operation, the position of the left slide seat 11 is adjusted according to the specifications of the piston rod. When adjusting the left slide seat 11, the positioning bolt 9 is rotated. After the positioning bolt 9 is loosened, the positioning block 8 can slide inside the long groove 4, and the limiting block 6 can slide inside the limiting groove 5. The positioning block 8 can drive the slider seat 10 and the left slide seat 11 to slide. After the left slide seat 11 is slid to the specified position, the positioning bolt 9 can be tightened. By setting the slidable left slide seat 11, it can be flexibly clamped according to piston rods of different specifications. The clamping position of the plate 21 and the piston rod is adjusted so that the piston rod can be located directly below the slide groove 3 for easy drilling, which enhances flexibility and accuracy. Then the piston rod is placed between the two clamping plates 21, and the rotating rod 17 is driven to rotate by the rotating rod 18. The rotating rod 17 drives the threaded rod 19 to rotate inside the threaded hole 20, so that the right slide seat 15 slides toward the left slide seat 11, and the piston rod is fixed so that the piston rod can be stably clamped, which enhances firmness, and then the piston rod is drilled through the drilling machine body 1.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A piston rod drilling device for an injection molding machine, comprising a drilling machine body (1), a base (2) fixedly mounted on the bottom of the drilling machine body (1), and a drill bit (101) mounted on the drilling machine body (1), characterized in that: The surface of the base (2) is provided with a slide groove (3), the inner top of the slide groove (3) is provided with a long groove (4), the inner bottom of the slide groove (3) is provided with a limit groove (5), the inner part of the limit groove (5) is slidably connected to a limit block (6), the top of the limit block (6) is fixedly connected to a threaded rod (7), the outer surface of the threaded rod (7) is movably sleeved with a positioning block (8), the outer surface of the threaded rod (7) is threadedly mounted with a positioning bolt (9), the surface of the positioning block (8) is fixedly connected to a slider seat (10), the top of the slider seat (10) is fixedly connected to a left slider seat (11), the inner part of the left slider seat (11) is provided with a circular groove (12), the circular groove (12) is fixedly connected to the left slider seat (11), and the circular groove (12) is fixedly connected to the left slider seat (11). A round block (13) is slidably connected inside, a connecting rod (14) is fixedly connected to the surface of the round block (13), an end of the connecting rod (14) away from the round block (13) is fixedly connected to a right sliding seat (15), a positioning bearing (16) is fixedly installed inside the right sliding seat (15), a rotating rod (17) is fixedly connected inside the positioning bearing (16), a rotating rod (18) is passed through the inside of the rotating rod (17), and a threaded rod (19) is fixedly connected to the end of the rotating rod (17) away from the rotating rod (18), a threaded hole (20) is opened inside the left sliding seat (11), and the opposite surfaces of the left sliding seat (11) and the right sliding seat (15) are fixedly connected to a clamping plate (21).

2. The piston rod punching device for an injection molding machine according to claim 1, characterized in that: The limiting groove (5) is a square groove, the limiting block (6) is a square, and the outer surface of the threaded rod (7) is movably connected to the inside of the sliding groove (3).

3. The piston rod punching device for an injection molding machine according to claim 1, characterized in that: The outer surface of the positioning block (8) is slidably connected to the inside of the long groove (4), and the top of the positioning block (8) extends to the upper surface of the base (2).

4. The piston rod punching device for an injection molding machine according to claim 1, characterized in that: One end of the threaded rod (7) away from the limiting block (6) extends to the upper surface of the positioning block (8), and the number of the positioning blocks (8) is two, and the two positioning blocks (8) are symmetrically fixedly connected to the two side surfaces of the slider seat (10).

5. The piston rod punching device for an injection molding machine according to claim 1, characterized in that: The diameter of the round block (13) is greater than the diameter of the connecting rod (14), and the number of the round groove (12), the round block (13) and the connecting rod (14) is two.

6. The piston rod punching device for an injection molding machine according to claim 1, characterized in that: One end of the threaded rod (19) away from the rotating rod (17) extends into the interior of the left sliding seat (11) and is threadedly connected to the interior of the threaded hole (20).

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