Hydraulic device of pressure stabilizing type refrigerator metal plate forming machine

Abstract

The utility model discloses a pressure stabilizing type refrigerator metal plate forming machine hydraulic device which comprises an installation base frame and a hydraulic rod, two jacking columns are connected in the installation base frame in a sliding mode, a telescopic air cylinder is fixedly connected to the side face of the installation base frame, and two jacking blocks are connected to the inner bottom of the installation base frame in a sliding mode. A connecting rod is fixedly connected between the opposite side faces of the two ejection blocks, the side face of one ejection block is fixedly connected with the output end of a telescopic air cylinder, the upper surfaces of the two ejection blocks are slidably connected with the lower ends of two ejection columns correspondingly, the output ends of the two hydraulic rods are fixedly connected with an embedding plate, and an upper mold is arranged outside the embedding plate. The upper surface of the embedding plate is fixedly connected with a motor, the interior of the embedding plate is rotatably connected with a rotating disc, the upper surface of the rotating disc is fixedly connected with the output end of the motor, when the lower mold is damaged, the lower mold can be automatically ejected out, a worker can conveniently take out and replace the lower mold, convenience is provided for the worker, and the damaged upper mold can be conveniently replaced; and the working efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic device, concretely to a steady voltage type refrigerator sheet metal forming machine hydraulic device. BACKGROUND

[0002] The refrigerator is a kind of appliance to keep low temperature, food or other articles are kept in constant low temperature state to avoid its corruption, when manufacturing refrigerator, sheet metal is formed by upper and lower moulds.

[0003] When the existing sheet metal is formed by stamping, when upper die or lower die is damaged due to stamping, it is inconvenient for staff to replace upper die or lower die, and work efficiency is low, the utility model device is convenient for staff to replace when upper die or lower die is damaged, and it is beneficial to improve efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of steady voltage type refrigerator sheet metal forming machine hydraulic devices, solve when upper die or lower die is damaged due to stamping, it is inconvenient for staff to replace upper die or lower die, and the problem of low work efficiency.

[0005] To achieve the above-mentioned purpose, a kind of steady voltage type refrigerator sheet metal forming machine hydraulic device is provided, comprising: installation base frame and hydraulic rod, two top columns are slidably connected inside the installation base frame, the installation base frame side is fixedly connected with telescopic pneumatic cylinder, two top blocks are slidably connected in the installation base frame inner bottom, the opposite side surface between the two top blocks is fixedly connected with connecting rod, one of the top block side surface is fixedly connected with the output end of telescopic pneumatic cylinder, the upper surface of the two top blocks is slidably connected with the lower end of two top columns respectively, when lower die is damaged, it can be automatically ejected, it is convenient for staff to take out and replace, provide convenience for staff;

[0006] Two hydraulic rod output ends are fixedly connected with embedded plate, the embedded plate is provided with upper die outside, the embedded plate upper surface is fixedly connected with motor, the embedded plate is rotatably connected with rotating disc inside, the rotating disc upper surface is fixedly connected with the output end of motor, two fixed blocks are slidably connected with the embedded plate inside, one end of the two fixed blocks is fixedly connected with sliding bead, the outer surface of the two sliding beads is slidably connected with the inner surface of rotating disc, the end of the two fixed blocks away from rotating disc extends to the outer surface of embedded plate, the end of the fixed block extending to the outer surface of embedded plate is slidably connected with the inner surface of upper die, it is convenient to replace damaged upper die, and it is beneficial to improve work efficiency.

[0007] According to the steady voltage type refrigerator sheet metal forming machine hydraulic device, the lower end of the top column is provided with an inclined surface, and the upper surface of the top block is provided with an inclined surface, the inclined surface of the top column cooperates with the inclined surface of the top block, when the top block moves, the top column is conveniently pushed upward, and the lower die is conveniently taken out.

[0008] According to the stabilizing type refrigerator sheet metal forming machine hydraulic device, the bottom plate is fixedly connected with the bottom plate through the fixing bolt, the installation base frame is convenient to mount and dismount, and convenience of the device is increased.

[0009] According to the stabilizing type refrigerator sheet metal forming machine hydraulic device, the installation base frame is fixedly connected with the fixing plate, the fixing plate is screw-connected with the bottom plate through the fixing bolt, the installation base frame is convenient to mount and dismount, and convenience of the device is increased.

[0010] According to the stabilizing type refrigerator sheet metal forming machine hydraulic device, the rotating disc is oval, the rotating disc is provided with a sliding groove, the sliding ball is limited through the sliding groove, and the fixed plate is conveniently driven to move when the rotating disc rotates.

[0011] According to the stabilizing type refrigerator sheet metal forming machine hydraulic device, the top column upper surface is attached to the lower die lower surface, and the two top columns are symmetrically arranged, so that the lower die is conveniently ejected.

[0012] According to the stabilizing type refrigerator sheet metal forming machine hydraulic device, the two hydraulic rods are symmetrically arranged, the sliding ball is a spherical body, pressure is more uniform, processing quality is improved, the spherical sliding ball slides more smoothly in the rotating disc, the rotating of the rotating disc is reduced, and the fixed block is more smoothly driven to move.

[0013] Compared with the prior art, the stabilizing type refrigerator sheet metal forming machine hydraulic device has the following beneficial effects:

[0014] 1. When the lower die is damaged, the telescopic cylinder is telescoped to drive the top block to move, the two top blocks are synchronously moved through the connecting rod, the inclined surface of the top block is matched with the lower end inclined surface of the top column, the top column is pushed up to lift the lower die when the top block moves, the lower die is conveniently lifted by the staff, the staff is facilitated to replace, and convenience is provided for the staff.

[0015] 2. When the upper die is damaged, the rotating disc is rotated by the motor, the rotating disc is matched with the sliding ball, the fixed block is conveniently moved when the rotating disc rotates, the upper die is conveniently fixed, and the upper die is conveniently replaced.

[0016] Additional aspects and advantages of the present application will be described in part in the following description, some of which will become apparent from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 It is a perspective view of the stabilizing type refrigerator sheet metal forming machine hydraulic device.

[0019] Figure 2 It is a front sectional view of the utility model of a stable voltage type refrigerator sheet metal forming machine hydraulic device

[0020] Figure 3 It is a stable voltage type refrigerator sheet metal forming machine hydraulic device of the utility model Figure 2 The enlarged view of A in the middle

[0021] Figure 4 It is a stable voltage type refrigerator sheet material forming machine hydraulic device of the utility model Figure 2 The enlarged view of B in the middle

[0022] Figure 5 It is a stable voltage type refrigerator sheet metal forming machine hydraulic device rotating disc of the utility model.

[0023] In the figure: 1, bottom plate; 2, mounting frame; 3, upper die; 4, embedded plate; 5, hydraulic rod; 6, lower die; 7, installation base frame; 8, fixed plate; 9, top column; 10, top block; 11, telescopic cylinder; 12, motor; 13, fixed block; 14, sliding bead; 15, rotating disc; 16, connecting rod. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model embodiment provides a kind of technical scheme: a stable voltage type refrigerator sheet metal forming machine hydraulic device, comprising: installation base frame 7 and hydraulic rod 5, two top columns 9 are slidably connected in installation base frame 7, lower die 6 is pushed out by top column 9, telescopic cylinder 11 is fixedly connected to the side surface of installation base frame 7, top block 10 is moved by telescopic cylinder 11 telescopic push, two top blocks 10 are slidably connected in the bottom of installation base frame 7, and top block 10 is used to push top column 9 to move up, connecting rod 16 is fixedly connected between the opposite side surfaces of two top blocks 10, and connecting rod 16 is used to make two top blocks 10 move synchronously, one side surface of one top block 10 is fixedly connected with the output end of telescopic cylinder 11, and the upper surface of two top blocks 10 is slidably connected with the lower end of two top columns 9 respectively;

[0026] Two hydraulic rods 5 output end fixedly connected with the embedded plate 4, the embedded plate 4 outside is provided with the upper die 3, the embedded plate 4 upper surface is fixedly connected with motor 12, for driving rotating disc 15 rotation, the embedded plate 4 inside rotationally connected rotating disc 15, rotating disc 15 upper surface is fixedly connected with motor 12 output end, the embedded plate 4 inside is slidably connected with two fixed blocks 13, and the fixed block 13 is used for fixing, and two fixed blocks 13 one end is fixedly connected with sliding bead 14, sliding bead 14 facilitates rotating disc 15 rotation, and two sliding beads 14 outside are slidably connected with rotating disc 15 inside, and the end of two fixed blocks 13 away from rotating disc 15 extends to the embedded plate 4 outside, and the end of fixed block 13 extending to the embedded plate 4 outside is slidably connected with the upper die 3 inside.

[0027] The top post 9 lower end is provided with an inclined surface, the top block 10 upper surface is provided with an inclined surface, the mounting base frame 7 lower surface is provided with the bottom plate 1, the bottom plate 1 upper surface is fixedly connected with the mounting frame 2, provides installation base, the hydraulic rod 5 is installed in the mounting frame 2 inner top, the mounting base frame 7 side is fixedly connected with the fixed plate 8, the fixed plate 8 is screwed with the bottom plate 1 through fixed bolts, is fixedly installed through fixed bolts, the rotating disc 15 is oval, the rotating disc 15 side is provided with a sliding groove, the sliding groove can limit the sliding bead 14, the top post 9 upper surface is attached with the lower die 6 lower surface, two top posts 9 are symmetrically arranged, two hydraulic rods 5 are symmetrically arranged, and the sliding bead 14 is a spherical body.

[0028] Working principle: when using, the upper die 3 is lowered by the hydraulic rod 5 and cooperates with the lower die 6, so that it is formed by stamping, when the lower die 6 is damaged due to stamping, the telescopic cylinder 11 is started to push the top block 10 to move, the two top blocks 10 are synchronously moved by the connecting rod 16, the lower die 6 is lifted by the top block 10 and the top post 9 lower end inclined surface, which facilitates workers to lift the lower die 6, when the lower die 6 is damaged, workers are facilitated to replace, which provides convenience for workers, when the upper die 3 is damaged, the motor 12 is started to drive the rotating disc 15 to rotate, the long axis and the short axis of the oval rotating disc 15 are used, when the rotating disc 15 rotates, the fixed block 13 is moved, which facilitates the replacement of the upper die 3.

[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A hydraulic device for a stable voltage refrigerator sheet metal forming machine, comprising: Install base frame (7) and hydraulic rod (5), characterized in that, install base frame (7) inside sliding connection two top column (9), install base frame (7) side fixed connection telescopic cylinder (11), install base frame (7) inner bottom sliding connection two top block (10), two top block (10) opposite side fixed connection have connecting rod (16), one of top block (10) side and telescopic cylinder (11) output fixed connection, two top block (10) upper surface is slidably connected with two top column (9) lower end respectively; Two hydraulic rods (5) output fixed connection embedded board (4), the embedded board (4) is provided with upper die (3) outside, the embedded board (4) upper surface fixed connection motor (12), the embedded board (4) inside rotationally connected rotating disc (15), the rotating disc (15) upper surface and motor (12) output fixed connection, the embedded board (4) inside sliding connection two fixed blocks (13), two fixed blocks (13) one end are all fixed connection sliding bead (14), two sliding beads (14) outside are all slidably connected with rotating disc (15) inside, two fixed blocks (13) away from rotating disc (15) one end extends to embedded board (4) outside, the fixed block (13) extends to embedded board (4) one end outside and upper die (3) inside sliding connection.

2. The hydraulic device of the stable voltage type refrigerator sheet metal forming machine according to claim 1, wherein: The lower end of the top column (9) is provided with an inclined surface, and the upper surface of the top block (10) is provided with an inclined surface.

3. The hydraulic device of the stable voltage type refrigerator sheet metal forming machine according to claim 1, wherein: The lower surface of the installation base frame (7) is provided with a bottom plate (1), and the upper surface of the bottom plate (1) is fixedly connected with a mounting bracket (2), and the hydraulic rod (5) is installed in the top of the mounting bracket (2).

4. The hydraulic device of the stable voltage type refrigerator sheet metal forming machine according to claim 1, wherein: The side surface of the installation base frame (7) is fixedly connected with a fixed plate (8), and the fixed plate (8) is threadedly connected with the bottom plate (1) through fixed bolts.

5. The hydraulic device of the stable voltage type refrigerator sheet metal forming machine according to claim 1, wherein: The rotating disc (15) is oval, and the side surface of the rotating disc (15) is provided with a sliding groove.

6. The hydraulic device of the stable voltage type refrigerator sheet metal forming machine according to claim 1, wherein: The upper surface of the top column (9) is attached to the lower surface of the lower die (6), and the two top columns (9) are symmetrically arranged.

7. The hydraulic device of the stable voltage type refrigerator sheet metal forming machine according to claim 1, wherein: Two hydraulic rods (5) are symmetrically arranged, and the sliding bead (14) is a spherical body.

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