Oil pressure cutting machine for cutting graphite sealing element

Abstract

The utility model relates to the technical field of oil pressure cutting machines, and provides an oil pressure cutting machine for cutting a graphite sealing element, which comprises a bottom plate, a support frame is fixedly arranged at the top of the bottom plate, a discharging assembly is arranged in a cutting box, an automatic feeding assembly is arranged on one side of the cutting box, and a discharging assembly is arranged on the other side of the cutting box. The cutting dies at the bottom of the cutting box are driven by the hydraulic air cylinder to conduct downward stamping, so that a graphite plate is stamped and cut, after stamping is completed, the cutting box is driven by the hydraulic air cylinder to ascend to be away from the containing frame, and then the graphite plate is cut. When a hydraulic air cylinder drives a cutting box to continue to ascend, rolling wheels are attached to the top wall of a supporting frame at the moment, a pushing rod pushes a connecting rod at the bottom of a moving plate to move downwards through the elastic effect of a first spring, the connecting rod drives an abutting-out mold to move downwards, and then the graphite plate is cut; and the graphite plate embedded in the cutting die is completely pushed out, so that the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil pressure cutting machine technical field, specifically, relate to a graphite sealing piece cutting oil pressure cutting machine. BACKGROUND

[0002] Graphite sealing piece is used for the important part of aeroengine main shaft sealing, belongs to contact type sealing, is one of the most advanced sealing forms of aeroengine currently. Graphite sealing piece is composed of graphite ring and shell, the end face of graphite sealing ring and the end face of sealing seat form a sealing pair, and axial static sealing is completed together, and the graphite sealing piece needs oil pressure cutting machine when cutting.

[0003] At present, when using the cutting machine, the mold needs to be placed on the workbench first, and after stamping, the mold is taken up, and the finished product after cutting is taken down, because the cutting is through the downward stamping force to act as a shearing force, the material is embedded in the mold after cutting, and external force is needed to take down, which is not convenient to use and affects the processing efficiency, therefore, the utility model provides a graphite sealing piece cutting oil pressure cutting machine. UTILITY MODEL CONTENTS

[0004] The utility model provides a graphite sealing piece cutting oil pressure cutting machine to solve the problem that the mold needs to be placed on the workbench first when using the cutting machine, and after stamping, the mold is taken up, and the finished product after cutting is taken down, because the cutting is through the downward stamping force to act as a shearing force, the material is embedded in the mold after cutting, and external force is needed to take down, which is not convenient to use and affects the processing efficiency.

[0005] The technical scheme of the utility model is as follows:

[0006] A graphite sealing piece cutting oil pressure cutting machine, including the bottom plate, the bottom plate top fixed mounting has the support frame, the support frame top fixed mounting has the hydraulic cylinder, the bottom plate top fixed mounting has the placing rack of placing graphite board material, the hydraulic cylinder output end penetrates to the support frame bottom and is fixedly installed with the cutting box, the cutting box is provided with the unloading assembly, the cutting box one side is provided with automatic feeding assembly, the bottom plate top is provided with the material receiving assembly on the placing rack.

[0007] Preferably, the unloading assembly comprises a partition plate, a cutting die and a moving plate, the partition plate is fixedly installed in the middle of the cutting box, the moving plate is movably connected to the bottom of the partition plate, the moving plate is symmetrically provided with moving rods fixedly installed on the top of both sides, the moving rods are movably penetrated into the top of the partition plate and are fixedly provided with mounting plates, springs are fixedly installed between the bottom of the mounting plates and the partition plate, the mounting plates are fixedly provided with push rods, the push rods are movably penetrated into the top of the cutting box and are fixedly provided with rollers, the moving plate is fixedly provided with a plurality of groups of connecting rods at equal distances, and the connecting rods are fixedly provided with out-of-die blocks at the bottom.

[0008] Preferably, the receiving assembly comprises support vertical plates, a driving motor and a bearing frame, the support vertical plates are symmetrically fixedly installed on the top of the bottom plate, the support vertical plates are symmetrically rotatably connected with threaded rods between the two support vertical plates, the bearing frame is screw-penetrated on the outer surfaces of the threaded rods, the bearing frame is provided with a conveying belt, the threaded rods are penetrated into one side of the support vertical plate through bearings and are fixedly provided with toothed belt pulleys at one end of the threaded rods, the toothed belt pulleys are drivingly connected with a toothed synchronous belt between the two toothed belt pulleys, and the driving motor is fixedly installed at one end of the toothed belt pulley.

[0009] Preferably, the automatic feeding assembly comprises a support plate fixedly installed on one side of the cutting box, the support plate is symmetrically rotatably connected with push rods on both sides, springs are fixedly installed between the push rods and the cutting box on one side, and the placing frame is fixedly installed with an inclined guide block on one side.

[0010] Preferably, the connecting rods are matched with the cutting die.

[0011] Preferably, the springs are sleeved on the outer surfaces of the moving rods.

[0012] Preferably, the driving motor, the toothed belt pulley and the toothed synchronous belt are externally provided with a protective cover, and the top of the front support vertical plate is inclined.

[0013] Preferably, the top of the bottom plate is provided with a receiving frame on one side of the front support vertical plate.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1. The utility model discloses a cutting box bottom is driven to the downward stamping of a plurality of cutting dies through the hydraulic cylinder, thereby carries out the stamping cutting to the graphite plate, after stamping, the cutting box is driven to ascend and is away from the placing frame through the hydraulic cylinder, at this moment, the graphite plate after cutting will be embedded in the cutting die, when the cutting box is driven to continue ascending through the hydraulic cylinder, at this moment, the roller is attached with the support frame top wall, and the elastic action of spring no. 1 is pushed to the connecting rod of the moving plate bottom through the elastic action of spring no. 1 and is pushed down, and the connecting rod drives the ejection die to move down, until the graphite plate embedded in the cutting die is completely pushed out, thereby automatically taking out the graphite plate embedded in the cutting die, saves time and labour, and the working efficiency is high.

[0016] 2. The utility model discloses a material receiving assembly is set up, can automatically collect the graphite plate of taking out, need not manual operation, simultaneously, through the automatic feeding assembly of setting up, can automatically feed the graphite plate, has saved a large amount of manpower, further improved the working efficiency. DRAWINGS

[0017] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0018] Figure 1 It is the external structure perspective drawing of the utility model;

[0019] Figure 2 It is the internal structure front view of the utility model;

[0020] Figure 3 It is the internal structure left view of the utility model;

[0021] Figure 4 It is the unloading assembly schematic drawing of the utility model;

[0022] Figure 5 It is the structure schematic drawing of A place in the unloading assembly of the utility model;

[0023] Figure 6 It is the automatic feeding assembly schematic drawing of the utility model;

[0024] Figure 7 It is the material receiving assembly schematic drawing of the utility model.

[0025] In the diagram: 1. Base plate; 2. Support frame; 3. Hydraulic cylinder; 4. Placement rack; 5. Cutting box; 100. Unloading assembly; 101. Partition plate; 102. Cutting mold; 103. Moving plate; 104. Moving rod; 105. Spring 1; 106. Push rod; 107. Mounting plate; 108. Roller; 109. Connecting rod; 110. Ejector mold; 200. Automatic feeding assembly; 201. Support plate; 202. Push rod; 203. Spring 2; 204. Inclined guide block; 300. Receiving assembly; 301. Support vertical plate; 302. Drive motor; 303. Bearing frame; 304. Conveyor belt; 305. Threaded rod; 306. Toothed pulley; 307. Toothed synchronous belt. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] like Figures 1-7 As shown, this embodiment proposes a hydraulic cutting machine for cutting graphite seals, including a base plate 1, a support frame 2 fixedly installed on the top of the base plate 1, a hydraulic cylinder 3 fixedly installed on the top of the support frame 2, a placement rack 4 for placing graphite plates fixedly installed on the top of the base plate 1, the output end of the hydraulic cylinder 3 extends through to the bottom of the support frame 2 and a cutting box 5 is fixedly installed thereon, a material unloading component 100 is provided inside the cutting box 5, an automatic feeding component 200 is provided on one side of the cutting box 5, and a receiving component 300 is provided on the base plate 1 at the top of the placement rack 4;

[0029] In detail, there are two placement racks 4, one of which is located directly below the cutting box 5, and the width of the groove of the placement rack 4 matches the width of the graphite plate to prevent the graphite plate from shifting during movement;

[0030] The unloading assembly 100 includes a partition 101, a cutting mold 102, and a moving plate 103. The partition 101 is fixedly installed in the middle of the cutting box 5. The bottom of the partition 101 is movably connected to the moving plate 103. The top of the moving plate 103 is symmetrically fixedly installed on both sides. The top ends of the two moving rods 104 extend through to the top of the partition 101 and are fixedly installed with mounting plates 107. The bottom ends of the two mounting plates 107 are fixedly installed between the partition 101 and the two mounting plates 107. The springs 105 are sleeved on the outer surface of the moving rods 104. The top ends of the two mounting plates 107 are fixedly installed with push rods 106. The top ends of the two push rods 106 extend through to the top of the cutting box 5 and are fixedly installed with rollers 108. The bottom of the moving plate 103 is fixedly installed with several sets of connecting rods 109 at equal intervals. The connecting rods 109 are matched with the cutting mold 102. The bottom ends of the several sets of connecting rods 109 are fixedly installed with ejector molds 110.

[0031] In detail, the side wall of the moving plate 103 matches the inner side wall of the cutting box 5 to prevent the moving plate 103 from shifting when moving up and down. At the same time, the resetting action of the spring 105 ensures that the ejector mold 110 is always located on the top wall of the cutting mold 102.

[0032] Example 2

[0033] like Figures 1-7 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes a receiving assembly 300 including a supporting vertical plate 301, a drive motor 302, and a bearing frame 303. The input end of the drive motor 302 is connected to a power source via an external cable. The supporting vertical plates 301 are symmetrically and fixedly installed on the top of the base plate 1. Threaded rods 305 are symmetrically and rotatably connected between the two supporting vertical plates 301. Threads on both sides of the bearing frame 303 penetrate the outer surface of the threaded rods 305. A conveyor belt 304 is provided on the bearing frame 303. The conveyor belt 304 is driven by a motor, rotating rollers, and other structures. One end of the two threaded rods 305 passes through a bearing to one side of the supporting vertical plate 301 and is fixedly installed with a toothed pulley 306. A toothed synchronous belt 307 is connected between the two toothed pulleys 306. The output end of the drive motor 302 is fixedly installed at one end of the toothed pulley 306.

[0034] Preferably, the drive motor 302, toothed pulley 306 and toothed synchronous belt 307 are provided with protective covers, and the top of the front support vertical plate 301 is inclined. The protective covers can protect the drive mechanism and prevent injury to the workers. The inclined top of the front support vertical plate 301 facilitates the entry of the cut graphite plate into the receiving frame.

[0035] Preferably, a receiving frame is provided on the top of the base plate 1 on one side of the front support vertical plate 301, through which the cut graphite plates can be collected;

[0036] The automatic feeding assembly 200 comprises a support plate 201 fixedly installed on one side of the cutting box 5, pusher rods 202 symmetrically and rotatably connected to the two sides of the support plate 201, spring two 203 fixedly installed between one side of each of the two pusher rods 202 and the cutting box 5, an inclined guide block 204 fixedly installed on one side of the placing rack 4, and an inclined surface at the top of the inclined guide block 204 can make the pusher rods 202 push the cut graphite plate to move to the next section to be cut.

[0037] In operation, first, the graphite plate is placed on the placing rack 4, then the hydraulic cylinder 3 is started to drive the cutting box 5 to move downward, so as to drive the cutting die 102 at the bottom of the cutting box 5 to cut the graphite plate, the cut graphite plate is embedded in the cutting die 102, then the hydraulic cylinder 3 is started to drive the cutting box 5 to move upward, then the driving motor 302 is started to drive the toothed belt pulley 306 to rotate, through the transmission connection between the toothed belt pulley 306 and the toothed synchronous belt 307, so as to drive the two threaded rods 305 to rotate in the same direction, the two threaded rods 305 are thus threadedly pushed to drive the bearing frame 303 to move to the position directly below the cutting box 5, then the hydraulic cylinder 3 drives the cutting box 5 to continue to move upward, at this time, the roller 108 is in contact with the top wall of the support frame 2, then the push rod 106 pushes the connecting rod 109 at the bottom of the moving plate 103 to move downward, the connecting rod 109 drives the ejection die 110 to move downward, until the cut graphite plate embedded in the cutting die 102 is completely pushed out and falls onto the conveyor belt 304 on the bearing frame 303, then the driving motor 302 drives the bearing frame 303 to move to the side of the support vertical plate 301, then the cut graphite plate on the conveyor belt 304 is conveyed to the receiving frame through the transmission of the conveyor belt 304, when the cutting box 5 moves downward, the bottom end of the pusher rod 202 is inserted into the cut slot, then the graphite plate is driven to move to the next section to be cut through the cooperation of the inclined guide block 204, and the next cutting is performed.

[0038] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hydraulic cutting machine for cutting graphite seals, characterized in that, The utility model provides a graphite plate cutting device, including bottom plate (1), the top fixed mounting of bottom plate (1) supports the frame (2), the top fixed mounting of support frame (2) hydraulic cylinder (3), the top fixed mounting of bottom plate (1) places graphite plate's placing frame (4), the output end of hydraulic cylinder (3) penetrates to support frame (2) bottom and is fixedly installed cutting box (5), be provided with unloading assembly (100) in cutting box (5), automatic feeding assembly (200) is provided to cutting box (5) one side, the top of placing frame (4) is provided with the receiving assembly (300) on bottom plate (1).

2. The oil press cutting machine for cutting a graphite seal according to claim 1, characterized by The unloading assembly (100) includes a partition (101), a cutting mold (102), and a moving plate (103), the partition (101) is fixedly installed in the middle of the cutting box (5), the moving plate (103) is movably connected to the bottom of the partition (101), the moving plate (103) is fixedly installed with a moving rod (104) on both sides of the top, the two moving rods (104) are movably penetrated into the top of the partition (101) and fixedly installed with an installation plate (107), the two installation plates (107) are fixedly installed with a spring (105) between the bottom and the partition (101), the two installation plates (107) are fixedly installed with a push rod (106) on the top, the two push rods (106) are movably penetrated into the top of the cutting box (5) and fixedly installed with a roller (108), the moving plate (103) is fixedly installed with a plurality of groups of connecting rods (109) at equal distances on the bottom, and the plurality of groups of connecting rods (109) are fixedly installed with an ejection mold (110) on the bottom.

3. The oil press cutting machine for cutting a graphite seal according to claim 1, characterized by The receiving assembly (300) includes a support vertical plate (301), a drive motor (302), and a bearing frame (303), the support vertical plate (301) is fixedly installed on both sides of the top of the bottom plate (1), the two support vertical plates (301) are symmetrically rotatably connected with a threaded rod (305), the bearing frame (303) is screwedly penetrated through the outer surface of the threaded rod (305) on both sides, the bearing frame (303) is provided with a conveyor belt (304), one end of the two threaded rods (305) is penetrated into one side of the support vertical plate (301) through a bearing and fixedly installed with a toothed belt pulley (306), the two toothed belt pulleys (306) are drivingly connected with a toothed synchronous belt (307), and the output end of the drive motor (302) is fixedly installed on one end of the toothed belt pulley (306).

4. The hydraulic cutting press for cutting a graphite seal according to claim 1, wherein The automatic feeding assembly (200) includes a support plate (201) fixedly installed on one side of the cutting box (5), the support plate (201) is rotatably connected with a pushing rod (202) on both sides, the two pushing rods (202) are fixedly installed with a spring (203) between one side and the cutting box (5), and the placing frame (4) is fixedly installed with an inclined guide block (204) on one side.

5. The hydraulic cutting press for cutting a graphite seal according to claim 2, wherein The connecting rod (109) is matched with the cutting mold (102).

6. The oil press cutting machine for cutting a graphite seal according to claim 2, characterized by The spring (105) is sleeved on the outer surface of the moving rod (104).

7. The oil press cutting machine for cutting a graphite seal according to claim 3, characterized by The driving motor (302), the toothed belt wheel (306) and the toothed synchronous belt (307) are externally provided with a protective cover, and the top of the front support vertical plate (301) is provided in an inclined manner.

8. The oil press cutting machine for cutting a graphite seal according to claim 3, characterized by The top of the bottom plate (1) is provided with a receiving frame on one side of the front support vertical plate (301).

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