CN220615022U - Hydraulic press - Google Patents

Abstract

The utility model discloses a hydraulic machine, which has the technical scheme that: the hydraulic press comprises a hydraulic press body, wherein two sliding grooves are formed in the top surface of a workbench of the hydraulic press body; the clamping assembly is arranged on the top surface of the workbench of the hydraulic machine body and used for clamping the parts, the clamping assembly comprises a rotating groove, the rotating groove is formed in the top surface of the workbench of the hydraulic machine body, a rotating plate is movably sleeved on the inner circular wall surface of the rotating groove, an anti-slip ring is fixedly arranged on the top surface of the rotating plate, and the effects of clamping and placing the parts and then damaging the parts are achieved by directly and manually adjusting the parts through the mutual matching of the arranged hydraulic machine body, the sliding groove, the rotating plate, the rotating hole, the screw rod, the limiting groove, the moving plate, the first threaded hole, the second threaded hole, the screw rod, the telescopic groove, the telescopic column and the gasket.

Description

Hydraulic press

Technical Field

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

Background

The hydraulic press is a machine which uses hydrostatic pressure and liquid as working medium, is made up according to Pascal principle and is used for transferring energy to machine metal, plastics, rubber, wood and powder products, etc. said hydraulic press is formed from three portions of self-machine, power system and hydraulic control system, and the hydraulic press is classified into valve hydraulic press, liquid hydraulic press and engineering hydraulic press.

For example, chinese patent publication No. CN206579185U, in which a hydraulic press is proposed, the movement of the stop lever is limited by providing a guide rail on the machine body, and the stop lever is fixedly connected with the platen, so that the platen can be guided, and the anti-unbalanced load performance of the platen is improved. Because the complex cooperation of four guide posts and the oil copper bush in the prior art is changed into the cooperation of a single straight guide rail and a limiting rod, the assembly difficulty is reduced while the guiding effect is achieved, and the cooperation precision of the sliding component and the straight guide rail is easy to adjust, but in the scheme, after the hydraulic press is used for carrying out hydraulic molding on the mechanical part, the hydraulic press is usually operated by a worker manually when the placing angle of the mechanical part is adjusted, and the surface of the mechanical part which is not molded at the moment can be irregular and sharp and is easy to scratch the worker.

For example, chinese patent publication No. CN210792217U, in which a hydraulic press is proposed, in which oil is injected into a high-pressure pressurizing chamber, and since the axial end of a hydraulic rod is completely located in the high-pressure pressurizing chamber, the area of the pressure receiving surface of the hydraulic rod is large, so that high-pressure extrusion is generated, and a sufficient pressure is provided in the hydroforming process to realize effective hydroforming; the low-pressure speed increasing rod is arranged in the high-pressure increasing cavity, and the low-pressure speed increasing cavity is arranged in the low-pressure speed increasing rod, and the radial size of the low-pressure speed increasing cavity is smaller than that of the low-pressure speed increasing rod, so that the pressure receiving area of the speed increasing hole of the hydraulic rod is smaller, the oil injection pressure generated by the oil injection from the low-pressure oil injection hole is strong, but the pressure receiving running speed block of the hydraulic rod is strong; the hydraulic press is used for controlling the hydraulic rod to move more quickly before die casting, so that the neutral period time is reduced, the high-pressure pressurizing cavity is controlled to work, enough pressure is provided for die casting in the die casting process, the die casting quality is guaranteed, and the working efficiency is improved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the hydraulic press, which solves the problems that after the hydraulic press performs hydraulic molding on the mechanical part, the hydraulic press is usually operated manually by a worker when the placing angle of the mechanical part is adjusted, and the surface of the mechanical part which is not molded at this time is possibly irregular and sharp and is easy to scratch the worker.

The technical aim of the utility model is realized by the following technical scheme:

the hydraulic press comprises a hydraulic press body, wherein two sliding grooves are formed in the top surface of a workbench of the hydraulic press body; the clamping assembly is arranged on the top surface of the hydraulic machine body workbench and used for clamping parts, the clamping assembly comprises a rotating groove, the rotating groove is formed in the top surface of the hydraulic machine body workbench, the inner circular wall surface of the rotating groove is movably sleeved with a rotating plate, the top surface of the rotating plate is fixedly provided with an anti-slip ring, one side of the hydraulic machine body workbench is provided with two rotating holes, the inner circular wall surface of the rotating hole is movably sleeved with a screw rod, one side of the inner circular wall surface of the sliding groove is provided with a limiting groove, the inner circular wall surface of the limiting groove is movably sleeved with the outer circular wall surface of the screw rod, the inner circular wall surface of the sliding groove is provided with a moving plate, one side of the moving plate is provided with a first threaded hole, the inner circular wall surface of the first threaded hole is in threaded connection with a screw rod, one end of the screw rod is provided with a telescopic groove, and one end of the telescopic groove is movably sleeved with a telescopic cylinder.

In order to enable the clamping effect of the two telescopic columns on the parts to be better, as the hydraulic press provided by the utility model, preferably, a plurality of mounting grooves are formed in the outer circular wall surface of the telescopic column, a limit spring is fixedly mounted at one end of the inside of each mounting groove, a clamping block is movably sleeved on the inner circular wall surface of each mounting groove, the clamping block is fixedly mounted with the limit spring, a plurality of clamping holes are formed in the outer circular wall surface of the screw rod, the clamping holes are communicated with the telescopic grooves, and the inner circular wall surface of each clamping hole is movably sleeved on the outer circular wall surface of each clamping block.

In order to facilitate the rotation of the screw rod by a worker, as a hydraulic machine of the utility model, preferably, one end of the screw rod is fixedly provided with a handle.

In order to prevent a worker from touching a handle to rotate a screw rod, as the hydraulic press provided by the utility model, preferably, two jacks are formed in one side of the handle, a limit column is movably sleeved on the inner circular wall surface of the jack, a plurality of slots are formed in one side of a workbench of the hydraulic press body, and the inner circular wall surface of each slot is movably sleeved on the outer circular wall surface of the limit column.

In order to prevent the limit column from sliding out and falling off from the jack, the hydraulic press is preferably provided with the limit ring fixedly sleeved on the outer circular wall surface of the limit column.

In order to make the screw rod more stable in rotation, as the hydraulic press of the utility model, preferably, the inner circular wall surface of the limit groove is fixedly sleeved with a bearing, and the inner ring of the bearing is fixedly sleeved with the outer circular wall surface of the screw rod.

In order to avoid damage to the telescopic column, as a hydraulic machine of the present utility model, preferably, a buffer spring is fixedly installed at one end of the inside of the telescopic slot, and the buffer spring is fixedly installed with one end of the telescopic column.

In summary, the utility model has the following advantages:

through the hydraulic press body, sliding tray, rotation groove, rotor plate, rotation hole, lead screw, spacing groove, movable plate, first screw hole, second screw hole, screw rod, expansion tank, expansion column and gasket's mutually supporting effect down, reach the effect of hydraulic pressure foundry goods after carrying out the centre gripping to the spare part and place, avoid the staff to directly adjust the spare part by hand and cause the injury to it.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a mobile plate structure according to the present utility model;

FIG. 3 is a schematic view of the screw structure of the present utility model;

FIG. 4 is a schematic view of the partial structure of A in FIG. 2;

fig. 5 is a partial structural schematic diagram of B in fig. 2.

Reference numerals: 1. a hydraulic machine body; 2. a sliding groove; 3. a rotating groove; 4. a rotating plate; 5. a screw rod; 6. a limit groove; 7. a moving plate; 8. a first threaded hole; 9. a second threaded hole; 10. a screw; 11. a telescopic slot; 12. a telescopic column; 13. a mounting groove; 14. a limit spring; 15. a clamping block; 16. a clamping hole; 17. a buffer spring; 18. a bearing; 19. an anti-slip ring; 20. a rotation hole; 21. a handle; 22. a jack; 23. a limit column; 24. a slot; 25. a limiting ring; 26. a gasket.

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.

Example 1

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a hydraulic press comprises a hydraulic press body 1, the model of the hydraulic press body 1 is YQ41-100T, two sliding grooves 2 are formed in the top surface of a workbench of the hydraulic press body 1, a clamping assembly is arranged on the top surface of the workbench of the hydraulic press body 1 and used for clamping parts, the clamping assembly comprises a rotating groove 3, the rotating groove 3 is formed in the top surface of the workbench of the hydraulic press body 1, a rotating plate 4 is movably sleeved on the inner circular wall surface of the rotating groove 3, an anti-slip ring 19 is fixedly arranged on the top surface of the rotating plate 4, two rotating holes 20 are formed in one side of the workbench of the hydraulic press body 1, a screw rod 5 is movably sleeved on the inner circular wall surface of the rotating hole 20, a limit groove 6 is formed in one side of the interior of the sliding groove 2, the inner circular wall surface of the limit groove 6 is movably sleeved on the outer circular wall surface of the screw rod 5, a moving plate 7 is arranged in the sliding groove 2, a first threaded hole 8 is formed in one side of the moving plate 7, an inner circular wall surface of the first threaded hole 8 is in threaded connection with an outer circular wall surface of the screw rod 5, a second threaded hole 9 is formed in one side of the moving plate 7, a screw rod 10 is in threaded connection with the inner circular wall surface of the second threaded hole 9, a telescopic groove 11 is formed in one end of the screw rod 10, a telescopic column 12 is movably sleeved on the inner circular wall surface of the telescopic groove 11, a gasket 26 is fixedly arranged at one end of the telescopic column 12, when a worker needs to mold a hydraulic casting of a part, the worker places the part on the rotating plate 4, then rotates the screw rod 5 to enable the screw rod 5 to rotate in the sliding groove 2, further enables the screw rod 5 to rotate in the first threaded hole 8 to enable the moving plate 7 to slide in the sliding groove 2, at the moment, the worker slides the moving plate 7 and drives the screw rod 10 to move to the side of the part, then the staff rotates screw rod 10 and makes screw rod 10 rotate in second screw hole 9, and then make two screw rods 10 drive two telescopic columns 12 and remove and make two gaskets 26 carry out the centre gripping spacing to the part, thereby reach the effect of centre gripping to placing the part, the staff rotates lead screw 5 again this moment and makes movable plate 7 in sliding groove 2 interior the drive part remove to the inboard of the workstation of hydraulic press body 1, then the staff starts hydraulic press body 1 and carries out the hydraulic casting to the part, when needs to adjust the angle of placing of part, the staff rotates lead screw 5 and makes movable plate 7 remove and make the part remove to on the rotatable plate 4 this moment, then the rotatory rotatable plate 4 of staff makes rotatable plate 4 rotate in the rotatable groove 3 and then adjusts the angle of part, and then the staff repeats the operation and can accomplish the foundry goods to the part, thereby reach the effect of hydraulic casting after placing the part centre gripping, avoid the staff to directly manually adjust the part and cause the injury to it.

Example two

Based on the above embodiment 1, referring to fig. 1, 2, 3 and 5, the outer circumferential wall of the telescopic column 12 is provided with a plurality of mounting slots 13, one end of the inside of the mounting slots 13 is fixedly provided with a limit spring 14, the inner circumferential wall of the mounting slots 13 is movably sleeved with a clamping block 15, the clamping block 15 is fixedly provided with the limit spring 14, the outer circumferential wall of the screw 10 is provided with a plurality of clamping holes 16, the clamping holes 16 are communicated with the telescopic slot 11, the inner circumferential wall of the clamping holes 16 is movably sleeved with the outer circumferential wall of the clamping block 15, through the arranged clamping blocks 15, when a worker rotates the two screws 10 to enable the two screws 10 to drive the two telescopic columns 12 to mutually move to clamp a part, at this time, the two telescopic columns 12 clamp the part and slide in the telescopic slot 11, then the limit spring 14 is extruded in the mounting slots 13 and then rebound to drive the clamping block 15 to move into the clamping holes 16 to further limit the telescopic columns 12, so that the clamping effect of the two telescopic columns 12 on the parts is better, one end of the screw rod 5 is fixedly provided with a handle 21, a worker can conveniently rotate the screw rod 5 through the handle 21, one side of the handle 21 is provided with two jacks 22, the inner circular wall surface of each jack 22 is movably sleeved with a limiting column 23, one side of the workbench of the hydraulic machine body 1 is provided with a plurality of slots 24, the inner circular wall surface of each slot 24 is movably sleeved with the outer circular wall surface of each limiting column 23, after the position of the moving plate 7 is adjusted by the worker rotating the screw rod 5, the worker inserts the limiting columns 23 into the jacks 22 and inserts the slots 24 to limit the handle 21, namely the screw rod 5, the worker is prevented from touching the handle 21 to rotate the screw rod 5, the outer circular wall surface of each limiting column 23 is fixedly sleeved with a limiting ring 25, the slots 24 are limited through the limiting rings 25, the limit post 23 is prevented from sliding out of the insertion hole 22.

Example III

Based on the above embodiment 1 or 2, referring to fig. 1, 2, 3 and 4, the inner circular wall surface of the limit groove 6 is fixedly sleeved with the bearing 18, the inner ring of the bearing 18 is fixedly sleeved with the outer circular wall surface of the screw rod 5, the screw rod 5 is more stable during rotation through the bearing 18, the buffer spring 17 is fixedly mounted at one end of the inside of the telescopic groove 11, the buffer spring 17 is fixedly mounted at one end of the telescopic column 12, when a worker starts the hydraulic machine body 1 to hydraulically cast parts, the parts to be hydraulically cast at the moment extend towards two sides, at the moment, the telescopic column 12 slides in the telescopic groove 11 to squeeze and buffer the buffer spring 17, and damage to the telescopic column 12 is avoided.

Working principle: referring to fig. 1-5, through the telescopic column 12 that sets up, when the staff needs to carry out hydraulic casting shaping to the part, the staff places the part on rotating plate 4 this moment, then the staff rotates lead screw 5 and makes lead screw 5 rotate in sliding tray 2, and then make lead screw 5 rotate in first screw hole 8 and make movable plate 7 slide in sliding tray 2, at this moment the staff slides movable plate 7 and drives screw 10 and remove to the part side, then the staff rotates screw 10 and makes screw 10 rotate in second screw hole 9, and then make two screws 10 drive two telescopic column 12 remove and make two gaskets 26 carry out the centre gripping spacing to the part, thereby reach the effect of centre gripping to the part of placing, at this moment the staff rotates lead screw 5 again and makes movable plate 7 slide the inboard that drives the workstation of hydraulic press body 1 in sliding tray 2, then the staff starts hydraulic press body 1 and carries out hydraulic casting to the part this moment, when need carry out the regulation to the angle of placing to the part, the staff rotates lead screw 5 and makes movable plate 7 remove and makes movable plate 4 rotate and make movable plate 4 rotate, then make rotatable plate 4 carry out the centre gripping spacing to the part, thereby the effect that the staff can be carried out the manual regulation to the part is carried out to the part rotation to the part, and then the manual regulation is carried out the hydraulic casting 4 and is carried out the effect that can directly carries out the manual regulation to the part.

Through the fixture block 15 that sets up, when the staff rotated two screw rods 10 and made two screw rods 10 drive two telescopic prop 12 each other remove when carrying out the centre gripping to the part, two telescopic prop 12 are carrying out the centre gripping to the spare and are sliding in telescopic slot 11 this moment, then spacing spring 14 rebound behind the extrusion of mounting groove 13 drives fixture block 15 removal card go into card hole 16 and then carry out spacing to telescopic prop 12, thereby make two telescopic prop 12 better to the centre gripping effect of part, be convenient for the staff through handle 21 and rotate lead screw 5, after the staff rotates lead screw 5 and accomplishes the position adjustment of movable plate 7, the back is inserted to the jack 22 with spacing post 23 this moment and insert in slot 24 and carry out spacing to handle 21, prevent that the staff from touching handle 21 and make lead screw 5 cause the rotation, carry out spacing to slot 24 through spacing, prevent spacing post 23 from slipping out from jack 22 and drop, make lead screw 5 more stable when starting hydraulic press body 1 and carrying out the hydraulic casting this moment through bearing 18, can extend to both sides by hydraulic part, make telescopic prop 11 and avoid the telescopic prop 11 to carry out the expansion and slip to avoid the telescopic prop 17 to damage.

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 (7)

1. A hydraulic machine, comprising:

the hydraulic machine comprises a hydraulic machine body (1), wherein two sliding grooves (2) are formed in the top surface of a workbench of the hydraulic machine body (1);

the clamping assembly, the clamping assembly sets up the top surface of hydraulic press body (1) workstation for centre gripping the part, the clamping assembly includes: the rotary groove (3), the top surface of hydraulic press body (1) workstation is seted up in rotary groove (3), the interior circular wall activity of rotary groove (3) has cup jointed rotor plate (4), the top surface fixed mounting of rotor plate (4) has anti-slip ring (19), two rotation holes (20) have been seted up to one side of hydraulic press body (1) workstation, the interior circular wall activity of rotation hole (20) has cup jointed lead screw (5), spacing groove (6) have been seted up to inside one side of sliding groove (2), the interior circular wall of spacing groove (6) with the activity of the outer circular wall of lead screw (5) cup joints, the inside of sliding groove (2) is provided with movable plate (7), first screw hole (8) have been seted up to one side of movable plate (7), the interior circular wall of first screw hole (8) with the outer circular wall threaded connection of lead screw (5), second screw hole (9) have been seted up to one side of movable plate (7), the interior circular wall of second screw hole (9) has cup jointed lead screw (10), the flexible groove (12) has been seted up in flexible groove (12), flexible one end of flexible cylinder (12).

2. A hydraulic machine as claimed in claim 1, wherein: the telescopic support is characterized in that a plurality of mounting grooves (13) are formed in the outer circular wall surface of the telescopic column (12), a limiting spring (14) is fixedly mounted at one end of the inside of each mounting groove (13), a clamping block (15) is movably sleeved on the inner circular wall surface of each mounting groove (13), the clamping block (15) is fixedly mounted with the limiting spring (14), a plurality of clamping holes (16) are formed in the outer circular wall surface of the screw (10), the clamping holes (16) are communicated with the telescopic groove (11), and the inner circular wall surface of each clamping hole (16) is movably sleeved on the outer circular wall surface of each clamping block (15).

3. A hydraulic machine as claimed in claim 1, wherein: one end of the screw rod (5) is fixedly provided with a handle (21).

4. A hydraulic machine according to claim 3, wherein: two jacks (22) are formed in one side of the handle (21), a limiting column (23) is movably sleeved on the inner circular wall surface of the jack (22), a plurality of slots (24) are formed in one side of the workbench of the hydraulic machine body (1), and the inner circular wall surface of the slots (24) is movably sleeved on the outer circular wall surface of the limiting column (23).

5. A hydraulic machine as defined in claim 4 wherein: and a limiting ring (25) is fixedly sleeved on the outer circular wall surface of the limiting column (23).

6. A hydraulic machine as claimed in claim 1, wherein: the inner circular wall surface of the limit groove (6) is fixedly sleeved with a bearing (18), and the inner ring of the bearing (18) is fixedly sleeved with the outer circular wall surface of the screw rod (5).

7. A hydraulic machine as claimed in claim 1, wherein: a buffer spring (17) is fixedly arranged at one end of the inside of the telescopic groove (11), and the buffer spring (17) is fixedly arranged at one end of the telescopic column (12).