CN209756203U - Hydraulic clamping device of hydraulic press - Google Patents

Abstract

The utility model relates to the technical field of hydraulic presses, in particular to a hydraulic press hydraulic clamping device, which comprises a supporting seat and a hydraulic press body arranged above the supporting seat, wherein four corners of the upper surface of the supporting seat and four corners of the lower end surface of the hydraulic press body are integrated and jointly provided with four pillars, a bearing platform which is circularly arranged is also placed on the upper part of the supporting seat, a workpiece body is also placed on the upper part of the bearing platform, a fixing seat is also integrally welded on the upper part of the supporting seat close to the pillars, a lower connecting plate is vertically welded on the upper part of the fixing seat, two sides of the outer wall of the lower connecting plate are jointly connected with an upper connecting plate through pin shafts in a rotating way, a resisting plate is jointly welded between the upper ends of the two upper connecting plates, the outer wall of the supporting seat is integrally connected with a cushion seat positioned outside the fixing seat, the upper part, the hydraulic mode is used for more stable tightening.

Description

Hydraulic clamping device of hydraulic press

Technical Field

The utility model relates to a hydraulic press technical field, specific hydraulic press hydraulic clamping device that says so.

Background

The hydraulic press needs to be installed and fixed by a clamping device in the working process, and the traditional mode is to clamp and fix the hydraulic press manually, so that the labor intensity is increased, the working efficiency is greatly reduced, and the clamping mode needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiency, the utility model provides a hydraulic press hydraulic clamping device to solve the problem in the above-mentioned background art.

The technical scheme of the utility model is that: a hydraulic clamping device of a hydraulic machine comprises a supporting seat and a hydraulic machine body arranged above the supporting seat, four corners of the upper surface of the supporting seat and four corners of the lower end surface of the hydraulic machine body are integrally provided with four supporting columns, a bearing platform which is arranged in a circular shape is also arranged at the upper part of the supporting seat, a workpiece body is also arranged at the upper part of the bearing platform, the upper part of the supporting seat is also integrally welded with a fixed seat near the pillar, the upper part of the fixed seat is vertically welded with a lower connecting plate, the two sides of the outer wall of the lower connecting plate are rotatably connected with an upper connecting plate through pin shafts, and a resisting plate is welded between the upper ends of the two upper connecting plates together, the outer wall of the supporting seat is integrally connected with a cushion seat positioned at the outer side of the fixed seat, and hydraulic cylinders are mounted on the upper parts of the pad seats through fastening bolts, and the hydraulic cylinders are piston type hydraulic cylinders with the model number of ROB50 x 50-FA.

The setting has high clamping efficiency, changes the mode of fixing and clamping by manual work in the traditional process, and carries out more reliable and stable abutting and fixing by a hydraulic mode, particularly, a workpiece body is firstly placed on the upper part of a bearing platform, then four L-shaped base plates corresponding to the positions below the front ends of the abutting plates are sequentially placed on the outer edge of the workpiece body, a hydraulic cylinder is a hydraulic execution element which converts hydraulic energy into mechanical energy and carries out linear reciprocating motion, the structure is simple, the work is reliable, therefore, the 90-degree welding and fixing abutting plates and an upper connecting plate are driven to incline forwards and downwards by the mutual matching of the upward movement of the piston end of the hydraulic cylinder and a pin shaft, the front ends of the abutting plates just abut against the round chamfer angles of the outer walls of the L-shaped base plates, meanwhile, the workpiece body can be better extended and fixed by the L-shaped base plates, and the workpiece body is prevented from shaking during processing, the labor intensity of workers is reduced, and the production efficiency is improved.

Preferably, the piston end of the hydraulic cylinder is positioned under the abutting plate, and the top of the piston end of the hydraulic cylinder is adhered with a cushion rubber pad through a strong adhesive.

This setting can play buffering absorbing effect through the setting of rubber buffer pad to can reduce its wearing and tearing to the tight board of keeping up and bring when the piston end of pneumatic cylinder promotes to keep up the tight board, can also increase the stability of keeping up tight board position in the clamping process simultaneously.

Preferably, the included angle between the upper connecting plate and the abutting plate is 90 degrees, the bottoms of the tail ends of the abutting plates are adhered with anti-skid rubber pads I, and the thickness of the anti-skid rubber pads I is 3 cm.

this setting can reduce the impact force that brings for the work piece body at supporting tight pushing down the in-process through supporting tight bottom antiskid rubber pad I and L shape backing plate upper portion antiskid rubber pad II's mutually supporting to better protect the integrity of work piece body.

Preferably, the four sides of the upper part of the workpiece body are respectively provided with an L-shaped base plate tightly attached to the edge of the workpiece body, the bent parts of the L-shaped base plates are respectively provided with a round chamfer, the upper surfaces of the L-shaped base plates are respectively adhered with an anti-skid rubber pad II, and the L-shaped base plates are positioned below the front ends of the abutting plates.

This setting is being resisted the extension position that tight in-process L shape backing plate equals to support tight board front end to can be better more stable fix the work piece body.

Preferably, the upper connecting plate is welded at the position of the front end 1/4 of the fastening plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the connection between the workpiece body and the tightening plate according to the present invention;

FIG. 2 is a schematic view of the overall external front structure of the clamped workpiece body of the present invention;

FIG. 3 is a schematic top view of the support base and its upper assembly of the present invention;

Fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

Wherein the reference numerals are summarized as follows: the hydraulic press comprises a support seat 1, a hydraulic press body 2, a support column 3, a bearing table 4, a workpiece body 5, a fixed seat 6, a lower connecting plate 7, a pin shaft 8, an upper connecting plate 9, a abutting plate 10, a cushion seat 11, a hydraulic cylinder 12, a buffer rubber pad 13, an anti-skid rubber pad 14, an anti-skid rubber pad I, a cushion plate 15L and an anti-skid rubber pad 16 II.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

Referring to fig. 1-4, the hydraulic clamping device of the hydraulic press of the present invention comprises a support base 1 and a hydraulic press body 2 disposed above the support base, four corners of the upper surface of the supporting seat 1 and four corners of the lower end surface of the hydraulic machine body 2 are integrally provided with four supporting columns 3, a bearing platform 4 which is arranged in a circular shape is also arranged at the upper part of the supporting seat 1, a workpiece body 5 is also arranged at the upper part of the bearing platform 4, the upper part of the supporting seat 1 close to the pillar 3 is also welded with a fixed seat 6 in an integrated manner, the upper part of the fixed seat 6 is vertically welded with a lower connecting plate 7, two sides of the outer wall of the lower connecting plate 7 are connected with an upper connecting plate 9 through a pin shaft 8 in a rotating manner, and a resisting plate 10 is welded between the upper ends of the two upper connecting plates 9, the outer wall of the supporting seat 1 is integrally connected with a cushion seat 11 positioned on the outer side of the fixed seat 6, and the upper part of the cushion seat 11 is provided with a hydraulic cylinder 12 through a fastening bolt. The piston end of the hydraulic cylinder 12 is positioned under the abutting plate 10, and a cushion rubber pad 13 is adhered to the top of the piston end of the hydraulic cylinder 12 through a strong adhesive. The included angle between the upper connecting plate 9 and the abutting plate 10 is 90 degrees, the bottoms of the tail ends of the abutting plates 10 are adhered with anti-skid rubber pads I14, and the thickness of the anti-skid rubber pads I14 is 3 cm. The anti-skid device is characterized in that L-shaped backing plates 15 tightly attached to the edges of the upper four sides of the workpiece body 5 are arranged on the four sides of the upper portion of the workpiece body, round chamfers are arranged at the bent portions of the L-shaped backing plates 15, anti-skid rubber pads II16 are adhered to the upper surfaces of the L-shaped backing plates 15, and the L-shaped backing plates 15 are located below the front ends of the abutting plates 10. The upper connecting plate 9 is welded at the position of the front end 1/4 of the fastening plate 10.

In the implementation of the embodiment, at first, the workpiece body 5 is placed on the upper portion of the bearing table 4, then the four L-shaped base plates 15 are placed on the outer edge of the workpiece body 5 in sequence corresponding to the positions below the front end of the abutting plate 10, and the hydraulic cylinder 12 is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, and the hydraulic actuator is simple in structure and reliable in operation, so that the piston end of the hydraulic cylinder 12 moves upwards and is matched with the pin shaft 8 to drive the abutting plate 10 and the upper connecting plate 9 to be welded and fixed 90 degrees forwards and to incline downwards, the front end of the abutting plate 10 abuts against the round chamfer of the outer wall of the L-shaped base plate 15, and meanwhile, the workpiece body 5 can be better fixed by means of the L-shaped base plate 15, so that the workpiece body 5 is prevented from shaking during processing, the labor intensity of workers is reduced, and the production efficiency.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a hydraulic press hydraulic clamping device, includes supporting seat (1) and sets up in hydraulic press body (2) of its top, its characterized in that: four corners of the upper surface of the supporting seat (1) and four corners of the lower end surface of the hydraulic machine body (2) are integrally provided with four supporting columns (3) together, a bearing platform (4) which is arranged in a circular shape is also arranged at the upper part of the supporting seat (1), a workpiece body (5) is also arranged at the upper part of the bearing platform (4), the upper part of the supporting seat (1) close to the pillar (3) is also welded with a fixed seat (6) in an integrated manner, a lower connecting plate (7) is vertically welded at the upper part of the fixed seat (6), both sides of the outer wall of the lower connecting plate (7) are rotatably connected with an upper connecting plate (9) through a pin shaft (8), and a tight-resisting plate (10) is welded between the upper ends of the two upper connecting plates (9), the outer wall of the supporting seat (1) is integrally connected with a cushion seat (11) positioned at the outer side of the fixed seat (6), and hydraulic cylinders (12) are mounted on the upper parts of the cushion seats (11) through fastening bolts.

2. A hydraulic clamping arrangement for a hydraulic press as claimed in claim 1, wherein: the piston end of the hydraulic cylinder (12) is positioned under the abutting plate (10), and a cushion rubber pad (13) is adhered to the top of the piston end of the hydraulic cylinder (12) through a strong adhesive.

3. A hydraulic clamping arrangement for a hydraulic press as claimed in claim 1, wherein: the angle between the upper connecting plate (9) and the abutting plate (10) is 90 degrees, the bottom of the tail end of the abutting plate (10) is adhered with an anti-skid rubber pad I (14), and the thickness of the anti-skid rubber pad I (14) is 3 cm.

4. A hydraulic clamping arrangement for a hydraulic press as claimed in claim 1, wherein: the anti-skidding type workpiece support is characterized in that L-shaped base plates (15) tightly attached to the edges of the workpiece body (5) are arranged on four sides of the upper portion of the workpiece body, round chamfers are arranged at the bending positions of the L-shaped base plates (15), anti-skidding rubber pads II (16) are adhered to the upper surfaces of the L-shaped base plates (15), and the L-shaped base plates (15) are located below the front ends of the abutting plates (10).

5. A hydraulic clamping arrangement for a hydraulic press as claimed in claim 1, wherein: the upper connecting plate (9) is welded at the position of the front end 1/4 of the abutting plate (10).