Hydraulic machine for machining automobile parts

Abstract

The utility model discloses a hydraulic machine for machining automobile parts, which comprises a rack, an inner cavity is arranged in the rack, a press-fit table is arranged on the surface of the bottom of the inner cavity, a press head is arranged in the inner cavity and right above the press-fit table, a buffer component is arranged between the inner cavity and the press-fit table, and the buffer component is connected with the press-fit table. The buffering assembly comprises a buffering groove, bottom grooves, fixing cylinders and abutting piles, the buffering groove is formed in the bottom surface of the inner cavity, the bottom grooves are formed in the bottom of the buffering groove at equal intervals, and the fixing cylinders are fixed into the bottom grooves; by means of the designed buffering assembly, buffering movable connection between the inner cavity and the pressing table can be achieved, when the pressing head is pressed downwards, the buffering assembly can have a good buffering effect on pressure, damage to the machine caused by too large instantaneous pressure is effectively prevented, and the service life of the machine is prolonged; and meanwhile, the machining work of the automobile parts can be smoothly carried out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydraulic press technical field, concretely relates to a hydraulic press for automobile parts machining. BACKGROUND

[0002] With the rapid development of industrial level, in the automobile manufacturing industry, in order to be more convenient, quick in the process of automobile parts production and processing, often need to use many extrusion, stamping, wherein the hydraulic press is the common processing machinery in the production of automobile parts, hydraulic press is made by using Pascal's law to utilize the mechanical transmission of liquid, by utilizing the static pressure of oil pump delivery hydraulic oil to process metal, plastic, rubber products.

[0003] The existing hydraulic press when using, when the pressure head is pressed to the bottom, the bottom of the pressing table will suffer huge instantaneous pressure, at the same time, the instantaneous pressure will also be reversed to the oil pump, with the passage of time, the pressing table and the oil pump are easily damaged to different degrees, therefore, a buffer structure needs to be designed to solve the problem. UTILITY MODEL CONTENTS

[0004] The utility model discloses a hydraulic press for automobile parts machining to solve the problem that the instantaneous pressure produced when stamping is easy to cause damage to the hydraulic press.

[0005] To achieve the above object, the utility model provides the following technical scheme: a hydraulic press for automobile parts machining, including the frame, the inside of frame is opened the inner chamber, the bottom surface of inner chamber is provided with the pressing table, the inside of inner chamber is located the positive upper of pressing table and is provided with the pressure head, the inner chamber and pressing table are provided with buffer assembly between, buffer assembly includes buffer groove, bottom groove, fixed cylinder and resistance stake, buffer groove is opened in the bottom surface of inner chamber, bottom groove is equidistantly opened in the bottom of buffer groove, fixed cylinder is fixed in the inside of bottom groove, resistance stake is elastically connected in fixed cylinder top end, and top end and the lower surface of pressing table are in resistance, the both sides of pressing table and inner chamber are provided with the limiting assembly between, limiting assembly includes side strip, limiting rod and limiting hole.

[0006] Preferably, the buffer assembly further includes a spring, the spring is fixed in the inside of the fixed cylinder, and the top end is fixedly connected with the bottom of the resistance stake.

[0007] Preferably, the resistance stake includes a roller and a frame body sleeved outside the roller, the roller is in rolling contact with the bottom surface of the pressing table.

[0008] Preferably, the buffer assembly further includes a rubber pad, and the rubber pad is fixed to the bottom wall of the buffer groove.

[0009] Preferably, the side strips are symmetrically fixed on both sides of the pressing table, the limiting holes are arranged on the surface of the side strips and movably penetrate the limiting rods arranged on the surface of the inner cavity.

[0010] Preferably, the limiting assembly further comprises a mounting hole, a lifting adjusting groove, a fixed sheet, a threaded hole and a screw rod, the mounting hole is arranged on the bottom wall of the inner cavity and movably inserts the bottom end of the limiting rod, the lifting adjusting groove is arranged on one side of the mounting hole, the fixed sheet is fixed on one side of the bottom end of the limiting rod and extends into the lifting adjusting groove, the threaded hole is arranged on the upper wall of the lifting adjusting groove, and the screw rod is screw-connected in the threaded hole and rotationally connected with the fixed sheet at the bottom end.

[0011] Preferably, the limiting assembly further comprises a handle, and the handle is fixedly connected to the top end of the screw rod.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The buffering assembly can realize the buffering movable connection between the inner cavity and the pressing table, can effectively prevent the damage of the machine caused by the excessive instantaneous pressure when the pressing head is pressed down, prolongs the service life of the machine, and is beneficial to the smooth processing of the automobile parts. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a perspective view of the utility model Figure 1 It is a front view of the section A of the utility model;

[0016] Figure 3 It is a perspective view of the utility model Figure 1 It is a front view of the section B of the utility model;

[0017] In the drawing: 100, rack; 200, inner cavity; 300, pressing head; 400, pressing table; 500, buffering assembly; 501, buffering groove; 502, bottom groove; 503, fixed cylinder; 504, spring; 505, abutting pile; 506, rubber pad; 600, limiting assembly; 601, side strip; 602, limiting rod; 603, limiting hole; 604, mounting hole; 605, lifting adjusting groove; 606, fixed sheet; 607, threaded hole; 608, screw rod; 609, handle. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0019] Embodiment

[0020] Please refer to Figures 1 to 3 For the embodiments of the present application, the present embodiment provides a technical scheme: a hydraulic machine for automobile part machining, comprising a rack 100, an inner cavity 200 is formed in the inside of the rack 100, a pressing table 400 is arranged on the bottom surface of the inner cavity 200, a pressing head 300 is arranged on the inside of the inner cavity 200 and directly above the pressing table 400, the parts can be placed on the pressing table 400, the parts are punched by the pressing head 300, a buffer assembly 500 is arranged between the inner cavity 200 and the pressing table 400, which can play a buffering protection role, the buffer assembly 500 comprises a buffer groove 501, a bottom groove 502, a fixed cylinder 503 and a bearing pile 505, the buffer groove 501 is formed on the bottom surface of the inner cavity 200, the size of which is matched with the pressing table 400, when the pressing head 300 is pressed down, the pressing table 400 can be pushed to move towards the inside of the buffer groove 501, the bottom groove 502 is equidistantly formed on the bottom of the buffer groove 501, the fixed cylinder 503 is fixed in the inside of the bottom groove 502, the bearing pile 505 is elastically connected to the top end of the fixed cylinder 503, and the top end abuts against the lower surface of the pressing table 400, the downward movement of the pressing table 400 pushes the bearing pile 505 to move downward, thereby playing a buffering role, a limiting assembly 600 is arranged between the two sides of the pressing table 400 and the inner cavity 200, the limiting assembly 600 comprises a side strip 601, a limiting rod 602 and a limiting hole 603, which can limit the pressing table 400 to move stably up and down without position deviation.

[0021] In the present embodiment, preferably, the buffer assembly 500 further comprises a spring 504, the spring 504 is fixed in the inside of the fixed cylinder 503, and the top end is fixedly connected with the bottom of the bearing pile 505, the spring 504 realizes the elastic connection between the bearing pile 505 and the fixed cylinder 503.

[0022] In the present embodiment, preferably, the bearing pile 505 comprises a roller and a frame body sleeved outside the roller, the roller rolls in contact with the bottom surface of the pressing table 400, the pressing table 400 can be disengaged and slid out, which is convenient for disassembly and replacement.

[0023] In the embodiment, preferably, the buffer assembly 500 further comprises a rubber pad 506 fixed to the bottom wall of the buffer groove 501, further improving the buffering effect.

[0024] In the embodiment, preferably, the side bars 601 are symmetrically fixed to the two sides of the pressing table 400, the limiting holes 603 are arranged on the surface of the side bars 601 and movably penetrate the limiting rods 602 arranged on the surface of the inner cavity 200, so that the pressing table 400 vertically moves along the direction of the limiting rods 602.

[0025] In the embodiment, preferably, the limiting assembly 600 further comprises a mounting hole 604, a lifting adjusting groove 605, a fixed sheet 606, a threaded hole 607 and a screw rod 608, the mounting hole 604 is arranged on the bottom wall of the inner cavity 200 and movably connects with the bottom end of the limiting rod 602, the limiting rod 602 can move in the mounting hole 604, the lifting adjusting groove 605 is arranged on one side of the mounting hole 604, the fixed sheet 606 is fixed to one side of the bottom end of the limiting rod 602 and extends into the lifting adjusting groove 605, the threaded hole 607 is arranged on the upper wall of the lifting adjusting groove 605, the screw rod 608 is screw-connected in the threaded hole 607 and rotatably connected with the fixed sheet 606 at the bottom end, the limiting rod 602 can be driven to move downward and be separated from the limiting hole 603 by rotating the screw rod 608, so that the pressing table 400 is released and can be disassembled, the limiting assembly 600 further comprises a rotating handle 609 fixedly connected to the top end of the screw rod 608 and used for rotating the screw rod 608.

[0026] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic press for processing automobile parts, comprising a frame (100), characterized in that: The inside of the rack (100) is provided with an inner cavity (200), the bottom surface of the inner cavity (200) is provided with a pressing table (400), the inside of the inner cavity (200) is located directly above the pressing table (400) and is provided with a pressing head (300), a buffer assembly (500) is arranged between the inner cavity (200) and the pressing table (400), the buffer assembly (500) comprises a buffer groove (501), a bottom groove (502), a fixed cylinder (503) and a bearing pile (505), the buffer groove (501) is arranged on the bottom surface of the inner cavity (200), the bottom groove (502) is equidistantly arranged on the bottom of the buffer groove (501), the fixed cylinder (503) is fixed in the bottom groove (502), the bearing pile (505) is elastically connected to the top end of the fixed cylinder (503), and the top end abuts against the lower surface of the pressing table (400), and a limiting assembly (600) is arranged between the two sides of the pressing table (400) and the inner cavity (200), the limiting assembly (600) comprises a side strip (601), a limiting rod (602) and a limiting hole (603).

2. The hydraulic press for processing automobile parts according to claim 1, characterized in that: The buffer assembly (500) further comprises a spring (504), the spring (504) is fixed in the fixed cylinder (503), and the top end is fixedly connected with the bottom of the bearing pile (505).

3. The hydraulic press for processing automobile parts according to claim 1, characterized in that: The bearing pile (505) comprises a roller and a frame body sleeved outside the roller, and the roller is in rolling contact with the bottom surface of the pressing table (400).

4. The hydraulic press for processing automobile parts according to claim 1, characterized in that: The buffer assembly (500) further comprises a rubber pad (506), and the rubber pad (506) is fixed to the bottom wall of the buffer groove (501).

5. The hydraulic press for processing automobile parts according to claim 1, characterized in that: The side strip (601) is symmetrically fixed to the two sides of the pressing table (400), the limiting hole (603) is arranged on the surface of the side strip (601) and movably penetrates the limiting rod (602) arranged on the surface of the inner cavity (200).

6. The hydraulic press for processing automobile parts according to claim 5, characterized in that: The limiting assembly (600) further comprises a mounting hole (604), a lifting adjusting groove (605), a fixed sheet (606), a screw hole (607) and a screw rod (608), the mounting hole (604) is arranged on the bottom wall of the inner cavity (200) and movably inserted into the bottom end of the limiting rod (602), the lifting adjusting groove (605) is arranged on one side of the mounting hole (604), the fixed sheet (606) is fixed to one side of the bottom end of the limiting rod (602) and extends into the lifting adjusting groove (605), the screw hole (607) is arranged through the upper wall of the lifting adjusting groove (605), and the screw rod (608) is screwedly connected in the screw hole (607) and rotationally connected with the fixed sheet (606) at the bottom end.

7. The hydraulic press for processing automobile parts according to claim 6, characterized in that: The limiting assembly (600) further comprises a rotating handle (609), and the rotating handle (609) is fixedly connected to the top end of the screw rod (608).

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