CN220548738U - Hydraulic press with good buffering effect - Google Patents

Abstract

The utility model discloses a hydraulic machine with good buffering effect, which relates to the technical field of hydraulic machines and comprises the following components: the bottom plate, the inside inner chamber that is provided with of bottom plate, the inside of inner chamber is provided with buffer, the below fixedly connected with hydraulic press of roof, the output fixedly connected with clamp plate of hydraulic press, the opposite one side of support column is provided with the recess, the top fixedly connected with first spring of recess. Through having set up recess and first spring, can the clamp plate cushion the clamp plate at the in-process of pushing down, avoid the too big damage workstation surface of pressure, set up buffer, can make when pushing down the work piece of briquetting to the workstation surface, cushion pressure through first expansion spring and second expansion spring to alleviate the pressure of telescopic link, thereby make clamp plate and workstation decline simultaneously, effectually prevent that the work piece from punching press dynamics is too big when processing, improved work efficiency.

Description

Hydraulic press with good buffering effect

Technical Field

The utility model relates to the technical field of hydraulic presses, in particular to a hydraulic press with a good buffering effect.

Background

The hydraulic press is a machine which uses liquid as working medium and is made according to Pascal principle and can be used for transferring energy to implement various processes, and can be used for processing metal, plastics, rubber, wood and powder products, etc. it can be used for pressing process and press-forming process, also can be used for correcting, press-mounting, packing, briquetting and pressing plate, etc..

The application number is as follows: chinese patent of "CN202222104470.5", entitled: the hydraulic machine with the good buffering effect comprises a workbench and a moving mechanism, wherein an upright rod is fixedly arranged on the workbench, a top plate is fixedly arranged at the top of the upright rod, a hydraulic machine body is arranged on the top plate, a control cabinet is arranged on the outer wall of one side of the workbench, and a movable transverse plate is slidably arranged on the outer wall of the upright rod. This effectual hydraulic press of buffering carries out buffer treatment to the degree of pressing down in the use, and the effectual work piece that prevents is because the punching press dynamics is too big when the breakage, leads to the hydraulic press workstation to take place the condition of damaging, increases the buffering effect and the life of this hydraulic press, simultaneously conveniently goes up the unloading to the work piece, adopts the design of duplex position, conveniently pushes down the processing on one side, and the another side is convenient to change the work piece processing, and convenient to use facilitates the popularization and uses.

But the device realizes the buffering to the hydraulic press through a plurality of springs to alleviate the pressure that the movable plate received, but after the pressure of hydraulic press exceeded the spring atress limit, still can make the movable plate atress too big, cause the damage easily.

Disclosure of Invention

Aiming at the defects of the prior art, the hydraulic press with good buffering effect is provided by the utility model, the pressing plate can be buffered in the pressing process by arranging the groove and the first spring, so that the excessive pressure is avoided to damage the surface of the workbench, the buffer device is arranged, the pressing block can buffer the pressure through the first telescopic spring and the second telescopic spring when processing the workpiece on the surface of the workbench, and the pressure of the telescopic rod is relieved, so that the pressing plate and the workbench are simultaneously lowered, the excessive stamping force of the workpiece during processing is effectively prevented, and the working efficiency is improved.

The utility model also provides a hydraulic machine with the good buffering effect, which comprises: the bottom plate, the both sides fixedly connected with support of bottom plate, two the top threaded connection of support has the bolt, the inside inner chamber that is provided with of bottom plate, the inside of inner chamber is provided with buffer, the top both sides fixedly connected with two support columns of bottom plate, two the top fixedly connected with roof of support column, the below fixedly connected with hydraulic press of roof, the output fixedly connected with clamp plate of hydraulic press, the relative one side of support column is provided with the recess, and clamp plate and recess sliding connection, the top fixedly connected with first spring of recess, the top fixedly connected with clamp plate diapire of first spring, through having set up recess and first spring, can the clamp plate cushion the clamp plate in the in-process of pushing down, avoid the too big damage workstation surface of pressure, buffer has been set up, can make down the briquetting when processing the work piece on workstation surface, with the pressure through first telescopic spring and second telescopic spring cushion, and alleviate telescopic link's pressure, thereby make clamp plate and workstation descend simultaneously, prevent effectively that the work piece from pressing down when the dynamics is big during processing, improve work piece and have improved in the inside inner wall, telescopic link plate is located the inner chamber, four telescopic link grooves are connected to one end fixedly connected with inner chamber, four telescopic link plates are connected to one side of flexible link, inner chamber, four inner chamber, flexible link, four inner chamber, flexible link, and four inner chamber, and inner chamber are connected, the four the surface of the other one end swing joint telescopic link of connecting rod, after the workstation surface receives pressure, can drive the telescopic link and descend, make the telescopic link shrink to flexible intracavity portion, first expansion spring cushions simultaneously, when the telescopic link descends, four connecting rods can drive the slider and slide in the spout inside to slow the pressure that the telescopic link received, avoid damaging.

According to the hydraulic press with good buffering effect, one end of each sliding block is fixedly connected with a second telescopic spring, one end of each second telescopic spring, which is far away from each sliding block, is fixedly connected with the inner side wall of each sliding groove, when the telescopic rod descends, the sliding block driving one end of the connecting rod slides in each sliding groove, and the sliding block can extrude the second telescopic spring when sliding, so that the pressure of the telescopic rod is relieved, and the workbench above the telescopic rod is further buffered.

According to the hydraulic machine with good buffering effect, the four sliding grooves are distributed on the inner cavity by taking the telescopic rods as the central shafts and are symmetrically distributed, and when sliding blocks on the sliding grooves slide by taking the telescopic rods as the central shafts, the pressure of the telescopic rods can be effectively relieved.

According to the hydraulic press with good buffering effect, the joint of the workbench and the limiting groove is provided with the sealing gasket, so that the tightness between the workbench and the limiting groove is improved, and the use is prevented from being influenced by some impurities.

According to the hydraulic press with good buffering effect, the pressing plate is positioned right above the workbench, and one end, far away from the telescopic cavity, of the telescopic rod is fixedly connected with the inner bottom wall of the workbench.

According to the hydraulic press with good buffering effect, the lower pressing block is fixedly connected with the lower part of the pressing plate, and the lower pressing block is driven to process a workpiece on the surface of the workbench when the pressing plate descends.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic diagram of a hydraulic machine with good buffering effect according to the present utility model;

FIG. 2 is a front view block diagram of a hydraulic machine with good buffering effect according to the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A;

fig. 4 is an inner cavity diagram of a hydraulic machine with good buffering effect according to the utility model.

Legend description:

1. a bottom plate; 2. a support; 3. a bolt; 4. an inner cavity; 5. a buffer device; 6. a support column; 7. a top plate; 8. a hydraulic press; 9. a pressing plate; 10. a groove; 11. a first spring; 501. a limit groove; 502. a work table; 503. a telescopic chamber; 504. a telescopic rod; 505. a first extension spring; 506. a chute; 507. a slide block; 508. a connecting rod; 509. a second extension spring; 901. and pressing the block.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, a hydraulic machine with good buffering effect according to an embodiment of the present utility model includes: the bottom plate 1, the both sides fixedly connected with support 2 of bottom plate 1, the top threaded connection of two support 2 has bolt 3, can fix bottom plate 1 through the bolt 3 on the support 2 of both sides, promote the stability of bottom plate 1, the inside inner chamber 4 that is provided with of bottom plate 1, the inside of inner chamber 4 is provided with buffer 5, the top both sides fixedly connected with two support columns 6 of bottom plate 1, the top fixedly connected with roof 7 of two support columns 6, the below fixedly connected with hydraulic press 8 of roof 7, the output fixedly connected with clamp plate 9 of hydraulic press 8, and the below fixedly connected with down briquetting 901 of clamp plate 9, can drive down briquetting 901 when clamp plate 9 descends and process the work piece on workstation 502 surface, then clamp plate 9 is located directly over the workstation 502, the opposite one side of support column 6 is provided with recess 10, and clamp plate 9 and recess 10 sliding connection, the upper part of the groove 10 is fixedly connected with a first spring 11, the upper part of the first spring 11 is fixedly connected with the lower bottom wall of the pressing plate 9, the buffer device 5 comprises a limit groove 501 arranged on two sides of the inner wall of the inner cavity 4, a workbench 502 is connected in the limit groove 501 in a sliding manner, a sealing gasket is arranged at the joint of the workbench 502 and the limit groove 501, the sealing property between the workbench 502 and the limit groove 501 is improved, the use is prevented from being influenced by the entry of some impurities, the bottom of the inner cavity 4 is provided with a telescopic cavity 503, the inside of the telescopic cavity 503 is movably connected with a telescopic rod 504, the telescopic rod 504 is positioned at one end of the inside of the telescopic cavity 503 and is fixedly connected with a first telescopic spring 505, the other end of the first telescopic spring 505 is fixedly connected with the inner bottom wall of the telescopic cavity 503, one end of the telescopic rod 504 away from the telescopic cavity 503 is fixedly connected with the inner bottom wall of the workbench 502, the inner wall of the inner cavity 4 is provided with four sliding grooves 506, and four spouts 506 use telescopic link 504 to distribute on inner chamber 4 as the axis, and the symmetry distributes, when the slider 507 on the spout 506 uses telescopic link 504 to slide as the axis, can effectively alleviate telescopic link 504 pressure, equal sliding connection has slider 507 in four spouts 506, the equal swing joint of top of four sliders 507 has connecting rod 508, the surface of telescopic link 504 is connected to the other one end swing joint of four connecting rods 508, buffer 5 of setting can effectively alleviate down briquetting 901 and cushion down the pressure of briquetting 901 simultaneously to the pressure on workstation 502 surface, avoid the workstation 502 surface impaired.

Working principle: when the hydraulic press is used for the first time, the bottom plate 1 is fixed through the bolts 3 on the supports 2 on the two sides of the bottom plate 1, the stability of the bottom plate 1 is improved, a processed workpiece is placed on the surface of the workbench 502, the hydraulic press 8 is started to output the pressing plate 9, the pressing block 901 is driven to descend to process the workpiece, the pressing plate 9 is buffered by the first spring 11 in the descending process, the pressing block 901 is prevented from being excessively large in descending pressure, when the pressing block 901 descends, the workpiece is subjected to pressure to drive the workbench 502 to slide downwards, after the surface of the workbench 502 is subjected to pressure, the telescopic rod 504 is driven to descend, the telescopic rod 504 is contracted into the telescopic cavity 503, meanwhile, the first telescopic spring 505 is buffered, the sliding blocks 507 at one end of the four connecting rods 508 are driven to slide in the sliding grooves 506, the sliding grooves 506 are extruded to process the second telescopic spring 509, accordingly, the pressure of the telescopic rod 504 is relieved, the workbench 502 above the telescopic rod 504 is further buffered, the pressure is prevented from being further buffered, and the pressure born by the telescopic rod 504 is prevented from being excessively large in buffering when the workbench 502 and the synchronous descending of the pressing plate 9.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A hydraulic machine with good buffering effect, comprising: the bottom plate (1), its characterized in that, the both sides fixedly connected with support (2) of bottom plate (1), two the top threaded connection of support (2) has bolt (3), the inside inner chamber (4) that is provided with of bottom plate (1), the inside of inner chamber (4) is provided with buffer (5), the top both sides fixedly connected with two support columns (6) of bottom plate (1), two the top fixedly connected with roof (7) of support column (6), the below fixedly connected with hydraulic press (8) of roof (7), the output fixedly connected with clamp plate (9) of hydraulic press (8), the relative one side of support column (6) is provided with recess (10), and clamp plate (9) and recess (10) sliding connection, the top fixedly connected with clamp plate (9) diapire under recess (10), buffer (5) are including setting up spacing groove (501) in inner chamber (4) inner wall both sides, spacing groove (502) are connected with telescopic link (503) in the flexible inner chamber (503), the telescopic rod (504) is located inside one end fixedly connected with first telescopic spring (505) of telescopic chamber (503), the other end fixedly connected with telescopic chamber (503) of first telescopic spring (505) is interior diapire, inner chamber (4) diapire is provided with four spouts (506), four equal sliding connection has slider (507) in spout (506), four equal swing joint in top of slider (507) has connecting rod (508), four the surface of the other one end swing joint telescopic rod (504) of connecting rod (508).

2. The hydraulic machine with good buffering effect according to claim 1, wherein one ends of the four sliding blocks (507) are fixedly connected with second telescopic springs (509), and one ends of the second telescopic springs (509) far away from the sliding blocks (507) are fixedly connected with inner side walls of the four sliding grooves (506).

3. The hydraulic machine with good buffering effect according to claim 1, wherein four sliding grooves (506) are distributed on the inner cavity (4) by taking the telescopic rod (504) as a central axis and are symmetrically distributed.

4. The hydraulic machine with good buffering effect according to claim 1, wherein a sealing gasket is arranged at the joint of the workbench (502) and the limiting groove (501).

5. The hydraulic machine with good buffering effect according to claim 1, wherein the pressing plate (9) is located right above the workbench (502), and one end of the telescopic rod (504) away from the telescopic cavity (503) is fixedly connected with the inner bottom wall of the workbench (502).

6. The hydraulic press with good buffering effect according to claim 1, wherein a pressing block (901) is fixedly connected below the pressing plate (9).