CN212889063U - Small-size hydraulic press that stability is high - Google Patents

Abstract

The utility model discloses a high-stability small hydraulic press in the technical field of hydraulic presses, which comprises a frame, a lifting plate is arranged at the top of a hydraulic cylinder, a connecting plate is arranged at the center of the outer wall at the top of the lifting plate, a lower die is welded at the top of the connecting plate, guide rods are movably inserted at the four corners of the outer wall at the top of the lifting plate, threaded columns are arranged at the top and the bottom of the guide rods, an upper die is welded at the bottom of a mounting plate, the hydraulic cylinder is arranged at the bottom and is stable when the gravity center is lower, the hydraulic cylinder drives the lifting plate and the connecting plate to ascend, so that the lower die and the upper die are jointed to complete the pressing work, the lifting plate is sleeved on the outer wall of the guide rods, the ascending stability of the lifting plate is improved, a left clamping block can be tightly pressed against the guide rods, further improving the stability of the hydraulic press.

Description

Small-size hydraulic press that stability is high

Technical Field

The utility model relates to a hydraulic press technical field specifically is a high small-size hydraulic press of stability.

Background

The hydraulic press is a machine which takes liquid as a working medium and is manufactured according to the Pascal principle and used for transferring energy to realize various processes, is a machine for processing products such as metal, plastic, rubber, wood, powder and the like by utilizing hydrostatic pressure, is commonly used for a pressing process and a pressing forming process, but the traditional hydraulic press is easy to shake when a pressure rod moves in the using process, so that the stability of the hydraulic press is poor, and therefore, a small hydraulic press with high stability is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high small-size hydraulic press of stability to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a small-sized hydraulic press with high stability comprises a base, a base oil tank is fixedly arranged at the top of the base, a hydraulic cylinder is arranged at the top of the base oil tank, a fixing plate is fixedly arranged on the outer wall of the top of the base oil tank, a through hole matched with the hydraulic cylinder is formed in the outer wall of the top of the fixing plate, a lifting plate is arranged at the top of the hydraulic cylinder, a connecting plate is arranged in the center of the outer wall of the top of the lifting plate, a lower die is welded at the top of the connecting plate, guide rods are movably inserted at four corners of the outer wall of the top of the lifting plate, threaded columns are arranged at the top and the bottom of the guide rods, an upper group of locking nuts and a lower group of locking nuts are sleeved on the outer wall of the circular outer wall in a sliding mode, a top two groups of locking nuts are arranged at, the center of roof top and bottom outer wall is equipped with backing plate and mounting panel respectively, the welding of mounting panel bottom has last mould.

Further, the lifter plate outer wall is equipped with the jack with guide bar matched with, and both sides all are equipped with the mounting groove around jack and guide bar junction, and upper and lower two sets of mounting groove inner wall sliding connection has the clamp splice, the left side clamp splice left side outer wall installs accommodate the lead screw through the bearing, accommodate the lead screw left end extends to the outer wall joint in lifter plate left side, the right side clamp splice top and bottom outer wall all are equipped with the screw, are equipped with the screw of screwing in the screw, and are two sets of screw back of the body one end of mutually extends to the lifter plate outer wall.

Furthermore, the outer walls of the left side and the right side of the fixed plate are respectively provided with a limiting block, the outer wall of the top of each limiting block is movably inserted with a limiting rod, and the top of each limiting rod is fixedly connected with the outer wall of the bottom of the lifting plate.

Furthermore, the four corners of the outer wall of the top of the connecting plate and the four corners of the outer wall of the top of the base plate are respectively provided with a fixing bolt, and the outer walls of the top of the mounting plate and the top of the lifting plate are respectively provided with a screw hole matched with the fixing bolt.

Further, the diameter of the threaded column is smaller than that of the guide rod, and the diameter of the through hole matched with the threaded column, which is formed in the outer wall of the lifting plate and the outer wall of the top plate, is smaller than that of the guide rod.

Furthermore, four corners of the outer wall of the top of the machine base are provided with mounting holes, and the four groups of mounting holes are located on the outer side of the oil tank of the machine base.

Compared with the prior art, the beneficial effects of the utility model are that: the pneumatic cylinder sets up in the bottom, and is comparatively stable when the focus is lower moves, and the pneumatic cylinder drives lifter plate and connecting plate and rises for the lower mould is laminated with last mould and is accomplished pressfitting work, and the lifter plate cover is established at the guide bar outer wall, improves the stability that the lifter plate rises, still can make left side clamp splice to right side support tight guide bar through rotatory accommodate the lead screw, makes two sets of clamp splices press from both sides tight guide bar all the time, reduces the influence of guide bar wearing and tearing to lifter plate lift stability, further improves the stability of hydraulic press.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the installation schematic diagram of the lifting plate and the guide rod of the present invention.

In the figure: 1. a machine base; 2. a base oil tank; 3. a fixing plate; 4. a hydraulic cylinder; 5. a lifting plate; 6. a connecting plate; 7. a lower die; 8. a guide bar; 9. a threaded post; 10. a top plate; 11. a lock nut; 12. a base plate; 13. mounting a plate; 14. fixing the bolt; 15. an upper die; 16. a limiting block; 17. a limiting rod; 18. mounting grooves; 19. a clamping block; 20. adjusting the screw rod; 21. and screwing the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a high-stability small-sized hydraulic press is disclosed, please refer to fig. 1, which comprises a base 1, a base oil tank 2 is fixedly arranged at the top of the base 1, a hydraulic cylinder 4 is arranged at the top of the base oil tank 2, the hydraulic cylinder 4 is arranged at the bottom, the gravity center is stable when the press is low, a fixing plate 3 is fixedly arranged on the outer wall of the top of the base oil tank 2, a through hole matched with the hydraulic cylinder 4 is arranged on the outer wall of the top of the fixing plate 3, a lifting plate 5 is arranged at the top of the hydraulic cylinder 4, a connecting plate 6 is arranged at the center of the outer wall of the top of the lifting plate 5, a lower die 7 is welded at the top of the connecting plate 6, guide rods 8 are movably inserted at four corners of the outer wall of the top of the lifting plate 5, threaded columns 9 are respectively arranged at, the lower die 7 and the upper die 15 are attached to complete the pressing work, the lifting plate 5 is sleeved on the outer wall of the guide rod 8, the lifting stability of the lifting plate 5 is improved, the two groups of locking nuts 11 at the top are positioned at the top and the bottom of the top plate 10, the outer wall of the top of the fixing plate 3 is provided with through holes matched with the threaded columns 9, the top plate 10 and the fixing plate 3 are connected by the improved threaded columns 9 and the locking nuts 11, the distance between the upper die 15 and the lower die 7 can be conveniently adjusted, the shorter the stroke of the lifting plate 5 is, the more stable the lifting plate runs, and the convenience is brought to disassembly and assembly, the two groups of locking nuts 11 at the bottom are positioned at the top and the bottom of the fixing plate 3, the;

referring to fig. 1-2, the outer wall of the lifting plate 5 is provided with a jack matched with the guide rod 8, the front side and the rear side of the joint of the jack and the guide rod 8 are both provided with mounting grooves 18, the inner walls of the upper and lower sets of mounting grooves 18 are slidably connected with clamping blocks 19, the outer wall of one side of each of the two sets of clamping blocks 19 opposite to each other can be a cambered surface and a groove (determined according to the shape of the guide rod 8), the outer wall of the left side clamping block 19 is provided with an adjusting screw rod 20 through a bearing, the left end of the adjusting screw rod 20 extends to the outer wall of the left side of the lifting plate 5 to be clamped with a handle, the left side clamping block 19 can be pressed against the guide rod 8 towards the right side by rotating the adjusting screw rod 20, so that the two sets of clamping blocks 19 always clamp the, the clamping block 19 which is seriously worn is convenient to replace, and the opposite ends of the two groups of screwing screws 21 extend to the outer wall of the lifting plate 5;

referring to fig. 1, the outer walls of the left side and the right side of the fixed plate 3 are both provided with a limiting block 16, a limiting rod 17 is movably inserted into the outer wall of the top of the limiting block 16, the top of the limiting rod 17 is fixedly connected with the outer wall of the bottom of the lifting plate 5, and the limiting block 16 is matched with the limiting rod 17 to enable the lifting plate 5 to lift more stably, so that the lifting plate 5 is prevented from deviating during installation (the threaded column 9 is not matched with the diameter of the through hole of the fixed plate;

referring to fig. 1, fixing bolts 14 are arranged at four corners of the outer walls of the tops of the connecting plate 6 and the base plate 12, and screw holes matched with the fixing bolts 14 are arranged on the outer walls of the tops of the mounting plate 13 and the lifting plate 5, so that the upper die 15 and the lower die 7 can be conveniently disassembled and assembled for replacement;

referring to fig. 1, the diameter of the threaded column 9 is smaller than that of the guide rod 8, the two ends of the guide rod 8 are inserted into tapping equipment to process external threads to obtain the threaded column 9, the threaded column 9 can also be welded on the guide rod 8, the outer walls of the lifting plate 5 and the top plate 10 are provided with through holes matched with the threaded column 9, the diameter of the through holes is smaller than that of the guide rod 8, the threaded column 9 can be directly inserted into the fixing plate 3 to be fixed during installation, and manual assistance is not needed for fixing;

referring to fig. 1, four corners of the outer wall of the top of the base 1 are provided with mounting holes, four groups of mounting holes are located on the outer side of the base oil tank 2, the mounting holes are threaded holes, and the base 1 is fixed on the mounting surface through screws.

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

Claims (6)

1. The utility model provides a high small-size hydraulic press of stability, includes frame (1), frame (1) top is fixed and is equipped with frame oil tank (2), frame oil tank (2) top is equipped with pneumatic cylinder (4), its characterized in that: the machine base oil tank is characterized in that a fixing plate (3) is fixedly arranged on the outer wall of the top of the machine base oil tank (2), through holes matched with the hydraulic cylinders (4) are formed in the outer wall of the top of the fixing plate (3), lifting plates (5) are arranged on the top of the hydraulic cylinders (4), a connecting plate (6) is arranged in the center of the outer wall of the top of the lifting plates (5), lower dies (7) are welded on the top of the connecting plate (6), guide rods (8) are movably inserted in four corners of the outer wall of the top of the lifting plates (5), threaded columns (9) are arranged on the top and the bottom of the guide rods (8), upper and lower groups of locking nuts (11) are sleeved on the circumferential outer wall of the threaded columns (9) in a threaded manner, top four groups of the outer walls of the threaded columns (9) are slidably sleeved with top plates (10), the two groups of the, the bottom is two sets of lock nut (11) are located the top and the bottom of fixed plate (3), the center of roof (10) top and bottom outer wall is equipped with backing plate (12) and mounting panel (13) respectively, the welding of mounting panel (13) bottom has last mould (15).

2. A high stability compact hydraulic machine as claimed in claim 1, wherein: lifter plate (5) outer wall is equipped with the jack with guide bar (8) matched with, and both sides all are equipped with mounting groove (18) around jack and guide bar (8) junction, and upper and lower two sets of mounting groove (18) inner wall sliding connection has clamp splice (19), left side clamp splice (19) left side outer wall installs accommodate the lead screw (20) through the bearing, accommodate the lead screw (20) left end extends to lifter plate (5) left side outer wall joint has the handle, the right side clamp splice (19) top and bottom outer wall all are equipped with the screw, are equipped with screw (21) in the screw, and are two sets of screw (21) back of the body one end of mutually extends to lifter plate (5) outer wall.

3. A high stability compact hydraulic machine as claimed in claim 1, wherein: the outer walls of the left side and the right side of the fixed plate (3) are respectively provided with a limiting block (16), the outer wall of the top of each limiting block (16) is movably inserted with a limiting rod (17), and the top of each limiting rod (17) is fixedly connected with the outer wall of the bottom of the lifting plate (5).

4. A high stability compact hydraulic machine as claimed in claim 1, wherein: connecting plate (6) and backing plate (12) top outer wall four corners all are equipped with fixing bolt (14), mounting panel (13) and lifter plate (5) top outer wall all are equipped with fixing bolt (14) complex screw.

5. A high stability compact hydraulic machine as claimed in claim 1, wherein: the diameter of the threaded column (9) is smaller than that of the guide rod (8), and the diameter of the through hole matched with the threaded column (9) is smaller than that of the guide rod (8) in the arrangement of the outer walls of the lifting plate (5) and the top plate (10).

6. A high stability compact hydraulic machine as claimed in claim 1, wherein: four corners of the outer wall of the top of the machine base (1) are provided with mounting holes, and the four groups of mounting holes are located on the outer side of the machine base oil tank (2).

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