Pin shaft pulling-out device of diamond cubic press

Abstract

The utility model discloses a device for pulling out a pin shaft of a cubic diamond press, which relates to the technical field of cubic diamond presses and comprises a clamping plate, a fixing plate, an upper end clamping plate and a lower end clamping plate are sequentially arranged on one side of the clamping plate from top to bottom, a fixing groove is arranged between the fixing plate and the upper end clamping plate, and the lower end clamping plate is arranged on the other side of the clamping plate. A clamping groove is formed between the upper end clamping plate and the lower end clamping plate, a hydraulic cylinder is arranged at the upper end of the fixing plate, the movable end of the hydraulic cylinder extends into the clamping groove, a discharging groove is formed in the middle of the lower end clamping plate, a base plate is arranged at the upper end of the lower end clamping plate and located in the clamping groove, and the lower end of the base plate is connected with the upper end of the fixing plate. A hydraulic electric box body is arranged outside the other side of the clamping plate, the overall strength of the pin shaft pulling-out device is improved, and when a pin shaft with the large rust deformation problem is pulled out, under the guarantee of the strength of the overall pulling-out device, a hydraulic cylinder pulling-out mechanism is arranged, the pin shaft pulling-out strength is improved, and it is guaranteed that the pin shaft is pulled out smoothly.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond six-sided pressing machines, in particular to a pin shaft extraction device for diamond six-sided pressing machines. Background Art

[0002] The six-sided diamond top press is an important ultra-high-pressure equipment. It is mainly composed of six top hammers. Its working principle is based on applying pressure to the top hammers, thereby forming an ultra-high-pressure environment at the center. It plays a key role in material synthesis, especially in the synthesis of artificial diamonds. By precisely controlling pressure, temperature and other conditions, carbon sources such as graphite are transformed into diamond under ultra-high pressure. During the repair and maintenance of the six-sided diamond top press, it is necessary to use pin extraction equipment to extract the pins. The traditional pin extraction device has a low structural design strength. When extracting pins with large rust and deformation problems, the pin extraction force is low, the pin is difficult to extract, and even damage to the pin extraction device is caused. Utility Model Content

[0003] The purpose of the present utility model is to provide a pin extraction device for a diamond six-sided top press, so as to solve the problems in the above-mentioned background technology that the traditional pin extraction device has low structural design strength, and when extracting a pin with large rust and deformation problems, there are problems such as low pin extraction force, difficulty in pin extraction, and even damage to the pin extraction device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a diamond six-sided top press pin shaft extraction device, comprising a clamping plate, one side of the clamping plate is provided with a fixed plate, an upper clamping plate and a lower clamping plate from top to bottom in sequence, a fixed groove is provided between the fixed plate and the upper clamping plate, a clamping groove is provided between the upper clamping plate and the lower clamping plate, a hydraulic cylinder is provided at the upper end of the fixed plate, the movable end of the hydraulic cylinder extends into the interior of the clamping groove, a blanking groove is provided in the middle position of the lower clamping plate, a pad is provided at the upper end of the lower clamping plate and inside the clamping groove, and a hydraulic electrical box is provided on the outside of the other side of the clamping plate.

[0005] Preferably, a through groove is provided in the middle position of the fixing plate and the upper clamping plate, a fixing seat is provided at the lower end of the outer surface of the hydraulic cylinder, the fixing seat is spliced ​​and connected to the inside of the fixing groove, the fixing seat is fixedly connected to the fixing plate and the upper clamping plate by bolts, the upper end of the hydraulic cylinder extends to the upper end of the fixing plate through the through groove, and the movable end of the hydraulic cylinder extends into the inside of the clamping groove through the through groove.

[0006] Preferably, a slot is provided on the pad at a position corresponding to the blanking chute, and the pad is fixedly connected to the lower end clamping plate by bolts.

[0007] Preferably, an oil pipe is connected between the hydraulic cylinder and the hydraulic electrical box.

[0008] Preferably, a reinforcing plate is provided in the upper and lower directions at the middle position of the outer surface of the other side of the clamping plate.

[0009] Compared with the existing technology, the beneficial effects of the present invention are: replacing the traditional pin shaft pulling out device, redesigning the overall structure, improving the overall strength of the pin shaft pulling out device, and when pulling out pin shafts with serious rust and deformation problems, a hydraulic cylinder pulling out mechanism is set under the guarantee of the strength of the overall pulling out device to increase the pin shaft pulling out force and ensure smooth pin shaft pulling out operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is the axonometric drawing of the main structure of the utility model;

[0011] Figure 2 This is an axonometric exploded view of the main structure of the utility model;

[0012] Figure 3 This is a main cross-sectional view of the main structure of the utility model;

[0013] Figure 4 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 5 It is a left side schematic diagram of the main structure of the utility model.

[0015] In the figure: 1-clamping plate, 2-fixing plate, 3-upper clamping plate, 4-lower clamping plate, 5-fixing groove, 6-clamping groove, 7-hydraulic cylinder, 8-blank chute, 9-pad, 10-hydraulic electrical box, 11-through groove, 12-fixing seat, 13-slot, 14-oil pipe, 15-reinforcement plate. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-5The utility model provides a pin extraction device for a diamond six-sided top press, comprising a clamping plate 1, one side of the clamping plate 1 being provided with a fixed plate 2, an upper clamping plate 3 and a lower clamping plate 4 in sequence from top to bottom, a fixed groove 5 being provided between the fixed plate 2 and the upper clamping plate 3, a clamping groove 6 being provided between the upper clamping plate 3 and the lower clamping plate 4, a hydraulic cylinder 7 being provided at the upper end of the fixed plate 2, the movable end of the hydraulic cylinder 7 extending into the interior of the clamping groove 6, a blanking groove 8 being provided in the middle position of the lower clamping plate 4, a pad 9 being provided at the upper end of the lower clamping plate 4 and inside the clamping groove 6, a hydraulic electrical box 10 being provided on the outside of the other side of the clamping plate 1.

[0018] When in use, a fixing plate 2, an upper clamping plate 3 and a lower clamping plate 4 are sequentially arranged on the clamping plate 1, and the hydraulic cylinder 7 is fixed by the fixing groove 5 between the fixing plate 2 and the upper clamping plate 3, and a lifting ring is provided at the upper end of the fixing plate 2, which is hooked with the lifting ring through the lifting equipment, so as to lift the overall pin shaft pulling device, and lift the pin shaft pulling device to the pin shaft position of the six-sided top press, and the clamping groove 6 between the upper end supporting plate 3 and the lower end clamping plate 4 is set to the position of the pin shaft, and a pad 9 is provided between the upper end of the lower clamping plate 4 and the pin shaft to reduce the gap between the pin shaft and the lower end clamping plate 4, and hydraulic pressure is provided to the hydraulic cylinder 7 through the hydraulic electrical box 10, so that the movable end of the hydraulic cylinder 7 extends into the inside of the clamping groove 6 and rests on the pin shaft, and the force of rust and deformation of the pin shaft is overcome by the hydraulic pressure of the hydraulic cylinder 7, thereby ejecting the pin shaft through the blanking chute 8.

[0019] A through slot 11 is provided in the middle of the fixing plate 2 and the upper clamping plate 3. A fixing seat 12 is provided at the lower end of the outer surface of the hydraulic cylinder 7. The fixing seat 12 is spliced ​​and connected to the inside of the fixing slot 5. The fixing seat 12 is fixedly connected to the fixing plate 2 and the upper clamping plate 3 by bolts. The upper end of the hydraulic cylinder 7 extends to the upper end of the fixing plate 2 through the through slot 11, and the movable end of the hydraulic cylinder 7 extends into the inside of the clamping slot 6 through the through slot 11. A through slot 11 is provided on the upper clamping plate 3, and the hydraulic cylinder 7 is set inside the fixing slot 5 between the fixing plate 2 and the upper clamping plate 3 through the through slot 11. A fixing seat 12 is provided on the hydraulic cylinder 7, and the fixing seat 12 is spliced ​​and connected to the inside of the fixing slot 5, and the fixing seat 12 is fixedly connected to the fixing plate 2 and the upper clamping plate 3 by bolts. The fixing seat 12 is fixed by the fixing plate 2 and the upper clamping plate 3, thereby ensuring that when the hydraulic cylinder 7 performs the ejection operation on the pin shaft, the connection strength between the hydraulic rod 7 and the clamping plate 1 is guaranteed.

[0020] A slot 13 is provided on the pad 9 at a position corresponding to the blanking trough 8. The pad 9 is fixedly connected to the lower end clamping plate 4 by bolts. By providing the slot 13 on the pad 9, the slot 13 is provided corresponding to the blanking trough 8, and the pin shaft can be ejected outward through the slot 13 and the blanking trough 8.

[0021] An oil pipe 14 is connected between the hydraulic cylinder 7 and the hydraulic electrical box 10 , and the hydraulic cylinder 7 and the hydraulic electrical box 10 are connected via the oil pipe 14 , and the hydraulic cylinder 7 is provided with hydraulic pressure via the hydraulic electrical box 10 .

[0022] A reinforcing plate 15 is provided in the middle of the outer surface of the other side of the clamping plate 1 in the vertical direction. The reinforcing plate 15 is provided on the outer side of the clamping plate 1 to ensure the strength of the overall structure.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pin extraction device for a six-sided diamond press, characterized in that: The invention comprises a clamping plate (1), wherein one side of the clamping plate (1) is provided with a fixed plate (2), an upper clamping plate (3) and a lower clamping plate (4) in sequence from top to bottom, a fixed groove (5) is provided between the fixed plate (2) and the upper clamping plate (3), a clamping groove (6) is provided between the upper clamping plate (3) and the lower clamping plate (4), a hydraulic cylinder (7) is provided at the upper end of the fixed plate (2), the movable end of the hydraulic cylinder (7) extends into the interior of the clamping groove (6), a blanking groove (8) is provided in the middle position of the lower clamping plate (4), a pad (9) is provided at the upper end of the lower clamping plate (4) and inside the clamping groove (6), and a hydraulic electrical box (10) is provided on the outside of the other side of the clamping plate (1).

2. The pin extraction device for a six-sided diamond top press according to claim 1, characterized in that: A through slot (11) is provided at the middle position of the fixing plate (2) and the upper clamping plate (3); a fixing seat (12) is provided at the lower end of the outer surface of the hydraulic cylinder (7); the fixing seat (12) is spliced ​​and connected to the inside of the fixing slot (5); the fixing seat (12) is fixedly connected to the fixing plate (2) and the upper clamping plate (3) by bolts; the upper end of the hydraulic cylinder (7) extends to the upper end of the fixing plate (2) through the through slot (11); and the movable end of the hydraulic cylinder (7) extends into the inside of the clamping slot (6) through the through slot (11).

3. The pin extraction device for a six-sided diamond top press according to claim 1, characterized in that: A slot (13) is provided on the backing plate (9) at a position corresponding to the blanking trough (8), and the backing plate (9) is fixedly connected to the lower end clamping plate (4) by bolts.

4. The pin extraction device for a six-sided diamond top press according to claim 1, characterized in that: An oil pipe (14) is connected between the hydraulic cylinder (7) and the hydraulic electrical box (10).

5. The pin extraction device for a six-sided diamond top press according to claim 1, characterized in that: A reinforcing plate (15) is provided in the middle of the outer surface of the other side of the clamping plate (1) in the vertical direction.

Images