CN221292418U - Buffer structure for hydraulic press - Google Patents

Abstract

The utility model relates to the technical field of hydraulic presses, in particular to a buffer structure for a hydraulic press, which comprises a support base, wherein a processing table body is arranged at the middle position of the top end of the support base, an auxiliary groove is formed in the upper position of the inner part of the support base through integral molding, a guide rail is fixedly connected to the middle position of the bottom end of the inner part of the auxiliary groove, a sliding block is connected to the upper part of the guide rail in a sliding manner, a movable connecting rod is rotationally connected to the upper left position of the sliding block, and a combined clamping seat is fixedly connected to one side position of the sliding block.

Description

Buffer structure for hydraulic press

Technical Field

The utility model relates to the technical field of hydraulic presses, in particular to a buffer structure for a hydraulic press.

Background

When a workpiece is subjected to stamping processing operation by a hydraulic press in a production and processing workshop, the buffer structure for the hydraulic press refers to a structure which can buffer and protect a workbench component of the hydraulic press by utilizing the buffer structure when the hydraulic press punches downwards, and after the workbench can be buffer-protected, the service life of the workbench can be prolonged;

Buffering structure for hydraulic press that actual market is commonly used, partly realize buffering operation through at workstation edge position dress rubber buffer pad, and this kind of buffering mode can appear buffering effect weakening's problem because of rubber buffer pad's ageing, and then cause the workstation to receive buffering protection effect not good.

Disclosure of utility model

The utility model aims to provide a buffer structure for a hydraulic machine, which aims to solve the problem that the buffer effect is weakened due to aging of a rubber buffer pad in a mode of attaching the rubber buffer pad to the side of a workbench for buffer protection in the market in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a buffer structure for hydraulic press, includes the support base, the top middle part position of support base is equipped with the processing platform body, and the inside top position of support base is equipped with auxiliary groove through integrated into one piece, the inside bottom middle part position fixedly connected with guide rail of auxiliary groove, and the top sliding connection of guide rail has the slider, the upper left position rotation of slider is connected with movable connecting rod, and one side position fixedly connected with combination cassette of slider, one side middle part position fixedly connected with guide arm of combination cassette, and the outside cover of guide arm is equipped with first spring, the both sides position fixedly connected with combination bracket of processing platform body, and the bottom position of combination bracket inserts and be equipped with the support, the outside cover of below of support is equipped with the second spring.

Preferably, a combined vertical frame is arranged right above the supporting base, a hydraulic telescopic rod is inserted into the middle of the top end of the combined vertical frame, a pressing plate is fixedly connected to the movable end of the hydraulic telescopic rod, and the pressing plate and the processing table body are arranged in parallel.

Preferably, the appearance of processing platform body is "T" type structure setting, and the inside both sides position of processing platform body all fixedly connected with set square, a set of set square respectively with two sets of movable connecting rod rotation are connected around.

Preferably, the sliding block is symmetrically arranged along the vertical central axis of the guide rail, one side of the sliding block is fixedly connected with a combined clamping seat with an L-shaped structure, and one group of combined clamping seats are connected into a whole through a first spring.

Preferably, the lower half end of the combined bracket is distributed and arranged in a U-shaped structure, a first connecting plate and a second connecting plate are respectively arranged at two sides of the combined bracket, the first connecting plate is in sliding connection with the support base through an auxiliary groove, the second connecting plate is fixedly connected with the processing table body, the auxiliary groove and the second spring are arranged in an embedded manner, the upper end and the lower end of the second spring are respectively fixedly connected with the bottom end of the combined bracket and the bottom end of the support, and the appearance of the support is in an I-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the platen, the first spring, the second spring, the combined bracket, the movable connecting rod and the processing table body, when the platen downwards punches the workpiece and the processing table body, and when the position of one group of combined bracket and the two groups of movable connecting rods respectively deviate downwards or spread, the compressed second spring and the first spring can perform double buffer protection on the punched processing table body, so that the processing table is prevented from being impacted for a long time and damage caused by direct collision with the bottom end of the hydraulic press, and compared with a rubber pad buffer mode, the buffer effect of the double buffer structure used by the hydraulic press is better, and the technical problem in the background art can be effectively solved conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the support base of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic view of the structure of the combination bracket of the present utility model.

In the figure: 1-supporting base, 2-processing platform body, 3-combination upright frame, 4-auxiliary groove, 5-guide rail, 6-locking connecting plate, 7-movable connecting rod, 8-combination cassette, 9-guide rod, 10-first spring, 11-set square, 12-combination bracket, 13-first connecting plate, 14-second connecting plate, 15-support, 16-second spring, 17-hydraulic telescopic rod, 18-pressure disk.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a buffer structure for hydraulic press, including supporting base 1, the top middle part position of supporting base 1 is equipped with processing platform body 2, and the inside upper position of supporting base 1 is equipped with supplementary recess 4 through integrated into one piece, the inside bottom middle part position fixedly connected with guide rail 5 of supplementary recess 4, and the top sliding connection of guide rail 5 has slider 6, the upper left position rotation of slider 6 is connected with movable connecting rod 7, and one side position fixedly connected with combination cassette 8 of slider 6, one side middle part position fixedly connected with guide arm 9 of combination cassette 8, and the outside cover of guide arm 9 is equipped with first spring 10, the both sides position fixedly connected with combination bracket 12 of processing platform body 2, and the bottom position of combination bracket 12 has been inserted and has been equipped with support 15, the outside cover of below of support 15 is equipped with second spring 16.

As shown in fig. 1 and 2, a combined vertical frame 3 is arranged right above a supporting base 1, a hydraulic telescopic rod 17 is inserted into the middle position of the top end of the combined vertical frame 3, the movable end of the hydraulic telescopic rod 17 is fixedly connected with a pressure plate 18, the pressure plate 18 and a processing table body 2 are arranged in parallel, after a workpiece to be punched is stably placed on the processing table body 2, under the limited cooperation of the combined vertical frame 3, the started hydraulic telescopic rod 17 can carry the pressure plate 18 to lift downwards, so that a hydraulic press can finish the punching operation of the workpiece through the punching operation generated by the descent of the pressure plate 18; the appearance of processing platform body 2 is "T" type structure setting, and the equal fixedly connected with set square 11 in inside both sides position of processing platform body 2, a set of set square 11 respectively with two sets of movable connecting rod 7 rotation connection around, when two sets of movable connecting rod 7 do not receive the push-down effort, connect two sets of movable connecting rod 7 of processing platform body 2 through set square 11, perhaps follow the bottom middle part position of processing platform body 2, play certain supporting effort.

As shown in fig. 2, 3 and 4, the sliding blocks 6 are symmetrically arranged along the vertical central axis of the guide rail 5, one side of the sliding blocks 6 is fixedly connected with a combined clamping seat 8 with an L-shaped structure, one group of combined clamping seats 8 are connected into a whole through a first spring 10, when two groups of movable connecting rods 7 are stamped along with the processing table body 2 and are stretched downwards, the two groups of sliding blocks 6 connected with the two groups of movable connecting rods 7 slide in the same direction along a sliding space reserved in the guide rail 5, and at the moment, the sliding structure formed by the one group of guide rail 5 and the two groups of sliding blocks 6 can play a role in guiding assistance on the action of the two groups of movable connecting rods 7 when being stretched; the lower half end of the combined bracket 12 is distributed and arranged in a U-shaped structure, a first connecting plate 13 and a second connecting plate 14 are respectively arranged at two sides of the combined bracket 12, the first connecting plate 13 is in sliding connection with the support base 1 through an auxiliary groove 4, the second connecting plate 14 is fixedly connected with the processing table body 2, the auxiliary groove 4 and the second spring 16 are arranged in an embedded mode, the upper end and the lower end of the second spring 16 are respectively fixedly connected with the bottom end of the combined bracket 12 and the bottom end of the support 15, the shape of the support 15 is in an I-shaped structure, the compressed first spring 10 can buffer and protect the processing table body 2 by means of rebound force generated after deformation, and the support 15 with the I-shaped shape can realize vertical stretching deformation action on the first spring 10 and conduct guiding limitation.

The working flow is as follows: when the pressing plate 18 presses the workpiece and the processing table body 2 downwards under the action of hydraulic pressure, under the connection cooperation of the supporting base 1, the group of combined brackets 12 and the two groups of movable connecting rods 7 which are subjected to the pressing action force along with the processing table body 2 respectively shift downwards or spread out, and simultaneously the first spring 10 and the second spring 16 are respectively vertically extruded through the guide rod 9, the sliding block 6, the combined clamping seat 8 and the bracket 15, so that the compressed second spring 16 and the first spring 10 can perform double buffer protection on the pressed processing table body 2 by the rebound action force generated after deformation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a buffer structure for hydraulic press, includes support base (1), its characterized in that: the top middle part position of supporting base (1) is equipped with processing platform body (2), and the inside upper position of supporting base (1) is equipped with auxiliary groove (4) through integrated into one piece, the inside bottom middle part position fixedly connected with guide rail (5) of auxiliary groove (4), and the top sliding connection of guide rail (5) has slider (6), the upper left position rotation of slider (6) is connected with movable connecting rod (7), and one side position fixedly connected with combination cassette (8) of slider (6), one side middle part position fixedly connected with guide arm (9) of combination cassette (8), and the outside cover of guide arm (9) is equipped with first spring (10), both sides position fixedly connected with combination bracket (12) of processing platform body (2), and the bottom position of combination bracket (12) inserts and is equipped with support (15), the outside cover in below of support (15) is equipped with second spring (16).

2. The buffer structure for a hydraulic machine according to claim 1, wherein: the combined vertical frame is arranged right above the supporting base (1), a hydraulic telescopic rod (17) is inserted into the middle position of the top end of the combined vertical frame (3), a pressing plate (18) is fixedly connected to the movable end of the hydraulic telescopic rod (17), and the pressing plate (18) and the processing table body (2) are arranged in parallel.

3. The buffer structure for a hydraulic machine according to claim 1, wherein: the appearance of processing platform body (2) is "T" type structure setting, and the inside both sides position of processing platform body (2) is all fixedly connected with set square (11), a set of set square (11) respectively with two sets of front and back movable connecting rod (7) rotate and connect.

4. The buffer structure for a hydraulic machine according to claim 1, wherein: the sliding blocks (6) are symmetrically arranged along the vertical central axis of the guide rail (5) in a symmetrical mode, one side position of each sliding block (6) is fixedly connected with a combined clamping seat (8) with an L-shaped structure, and a group of combined clamping seats (8) are connected into a whole through a first spring (10).

5. The buffer structure for a hydraulic machine according to claim 1, wherein: the lower half end of the combined bracket (12) is distributed and arranged in a U-shaped structure, a first connecting plate (13) and a second connecting plate (14) are respectively arranged at two sides of the combined bracket (12), the first connecting plate (13) is in sliding connection with the support base (1) through an auxiliary groove (4), the second connecting plate (14) is fixedly connected with the processing table body (2), the auxiliary groove (4) and the second spring (16) are arranged in an embedded mode, the upper end and the lower end of the second spring (16) are fixedly connected with the bottom end of the combined bracket (12) and the bottom end of the support (15) respectively, and the appearance of the support (15) is in an I-shaped structure.