CN216027359U

CN216027359U - Hydraulic press with positioning function for precision machining

Info

Publication number: CN216027359U
Application number: CN202121737173.3U
Authority: CN
Inventors: 倪石龙; 祝建仁; 刘铭
Original assignee: Hunan Kingrain Electro Hydraulic System Co ltd
Current assignee: Hunan Kingrain Electro Hydraulic System Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-15
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a hydraulic machine with a positioning function for precision machining, which comprises a machine base, wherein the left side and the right side of the top of the machine base are fixedly connected with side plates, the top of each side plate is fixedly connected with a hydraulic machine body, the middle end of the bottom of the hydraulic machine body is provided with a hydraulic rod, the inner surfaces of the lower ends of the side plates are respectively provided with a sliding groove, the upper end of the inner cavity of each sliding groove is respectively connected with a sliding block in a sliding manner, the inner side of each sliding block is fixedly connected with a lifting plate, the bottom of each hydraulic rod is fixedly connected with the middle end of the top of the lifting plate, the bottom of each sliding block is respectively fixedly connected with a positioning rod, and the left side and the right side of the top of the machine base are respectively provided with a groove. The utility model is provided with the sliding groove, the positioning rod, the groove and the first slot, achieves the purpose of having a positioning function, and solves the problems that the existing precision machining hydraulic machine does not have the positioning function, is easy to generate deviation in the stamping process, and accordingly the service life of equipment is shortened.

Description

Hydraulic press with positioning function for precision machining

Technical Field

The utility model relates to the technical field of hydraulic presses, in particular to a hydraulic press with a positioning function for precision machining.

Background

The hydraulic press is also called an oil press, 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, such as forging, stamping, cold extrusion, straightening, bending, flanging, thin plate drawing, powder metallurgy or press fitting and the like, and relates to a precision machining hydraulic press.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic machine with a positioning function for precision machining, which has the advantage of the positioning function and solves the problem that the existing hydraulic machine for precision machining does not have the positioning function and is easy to generate deviation in the stamping process, so that the service life of equipment is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic machine with a positioning function for precision machining comprises a machine base, wherein side plates are fixedly connected to the left side and the right side of the top of the machine base, a hydraulic press body is fixedly connected to the top of each side plate, a hydraulic rod is arranged at the middle end of the bottom of the hydraulic press body, sliding grooves are formed in the inner surfaces of the lower ends of the side plates, sliding blocks are slidably connected to the upper ends of inner cavities of the sliding grooves, a lifting plate is fixedly connected to the inner side of each sliding block, the bottom of each hydraulic rod is fixedly connected to the middle end of the top of the lifting plate, positioning rods are fixedly connected to the bottoms of the sliding blocks, grooves are formed in the left side and the right side of the top of the machine base, second springs are fixedly connected to the bottoms of the inner cavities of the grooves, conical shells are fixedly connected to the tops of the second springs, metal round pipes are fixedly connected to the left side and the right side of the top of the machine base, and the metal round pipes penetrate through the inner surfaces of the left end and the right end of the lifting plate, the equal fixedly connected with fixed plate in upper end of both sides about the frame, first slot has all been seted up to the internal surface of fixed plate, the internal surface of first slot is all pegged graft and is had the buffering post, the equal fixedly connected with limiting plate in bottom of buffering post, the second slot has been seted up to the internal surface of buffering post, the upper and lower both ends of buffering post surface all are overlapped and are equipped with first spring, the equal fixedly connected with connecting plate in the outside of slider, the equal fixedly connected with dead lever in bottom of connecting plate, and the bottom of dead lever all pegs graft in the internal surface of second slot.

Preferably, the middle end of the bottom of the lifting plate is fixedly connected with a stamping head, and the middle end of the top of the machine base is provided with a stamping groove.

Preferably, a display screen is arranged on the left side of the front face of the hydraulic press body, and a plurality of keys are arranged on the right side of the front face of the hydraulic press body.

Preferably, the left side and the right side of the bottom of the machine base are both fixedly connected with supporting legs, and the supporting legs are symmetrically arranged.

Preferably, the lifting plate comprises a base layer, the top of the base layer is bonded with a stainless steel layer through a metal adhesive, and the bottom of the base layer is bonded with a high manganese steel layer through a metal adhesive.

Preferably, the thickness of the stainless steel layer is the same as that of the high manganese steel layer, and the thickness of the stainless steel layer is 0.3-0.4 times of that of the substrate layer.

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

1. the utility model is provided with a chute, a positioning rod, a groove and a first slot, the hydraulic press body is started to work through an external controller, the hydraulic press body drives a hydraulic rod to stretch and contract, the hydraulic rod drives a lifting plate to move downwards, the lifting plate drives a sliding block to slide downwards in an inner cavity of the chute, the lifting plate slides downwards on the outer surface of a metal round tube, the sliding block drives the positioning rod to move downwards, the bottom of the positioning rod is inserted into an inner cavity of a conical shell, the conical shell forces a second spring to deform, meanwhile, the sliding block drives a connecting plate to move downwards, the connecting plate drives a fixing rod to move downwards, the fixing rod is inserted into an inner cavity of a second slot, meanwhile, the connecting plate presses a buffer column downwards to force the first spring to deform, the buffer column moves downwards in the inner cavity of the first slot, and through the cooperation of the structures, the stamping head is ensured not to deviate when stamping downwards, and the purpose of having a positioning function is achieved, the problem of current precision machining hydraulic press do not possess the locate function, produce the skew easily in the punching press to equipment life has been reduced is solved.

2. The stainless steel layer is bonded on the top of the substrate layer through the metal adhesive, and the high manganese steel layer is bonded on the bottom of the substrate layer through the metal adhesive, so that the lifting plate achieves the aim of high strength.

Drawings

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

FIG. 2 is a schematic view of a positioning rod according to the present invention;

FIG. 3 is a diagram illustrating a first slot structure according to the present invention;

fig. 4 is a schematic cross-sectional structure view of the lifter plate of the present invention.

In the figure: 1. a machine base; 2. punching a head; 3. punching a groove; 4. supporting legs; 5. a first spring; 6. a fixing plate; 7. a connecting plate; 8. a lifting plate; 801. a base layer; 802. a stainless steel layer; 803. a high manganese steel layer; 9. a display screen; 10. a hydraulic lever; 11. a hydraulic press body; 12. a metal round tube; 13. fixing the rod; 14. a buffer column; 15. a limiting plate; 16. a chute; 17. positioning a rod; 18. a groove; 19. a first slot; 20. a slider; 21. a conical housing; 22. a second spring; 23. a second slot; 24. side plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The machine base 1, the stamping head 2, the stamping groove 3, the supporting legs 4, the first springs 5, the fixing plates 6, the connecting plates 7, the lifting plates 8, the base layers 801, the stainless steel layers 802, the high manganese steel layers 803, the display screen 9, the hydraulic rods 10, the hydraulic machine body 11, the metal round tubes 12, the fixing rods 13, the buffer columns 14, the limiting plates 15, the sliding grooves 16, the positioning rods 17, the grooves 18, the first slots 19, the sliding blocks 20, the conical shell 21, the second springs 22, the second slots 23 and the side plates 24 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts can be known by the person skilled in the art or can be known by a conventional experimental method.

Referring to fig. 1-4, a hydraulic press with a positioning function for precision machining comprises a base 1, wherein the left side and the right side of the bottom of the base 1 are fixedly connected with supporting legs 4, the supporting legs 4 are symmetrically arranged, the left side and the right side of the top of the base 1 are fixedly connected with side plates 24, the top of each side plate 24 is fixedly connected with a hydraulic press body 11, the left side of the front of the hydraulic press body 11 is provided with a display screen 9, the right side of the front of the hydraulic press body 11 is provided with a plurality of keys, the middle end of the bottom of the hydraulic press body 11 is provided with a hydraulic rod 10, the inner surfaces of the lower ends of the side plates 24 are provided with sliding grooves 16, the upper ends of the inner cavities of the sliding grooves 16 are respectively connected with a sliding block 20 in a sliding manner, the inner side of each sliding block 20 is fixedly connected with a lifting plate 8, the middle end of the bottom of the lifting plate 8 is fixedly connected with a stamping head 2, the middle end of the top of the base 1 is provided with a stamping groove 3, the lifting plate 8 comprises a basal layer 801, the stainless steel layer 802 is bonded on the top of the base layer 801 through a metal adhesive, the high manganese steel layer 803 is bonded on the bottom of the base layer 801 through a metal adhesive, the thickness of the stainless steel layer 802 is the same as that of the high manganese steel layer 803, the thickness of the stainless steel layer 802 is 0.3-0.4 times of that of the base layer 801, the stainless steel layer 802 is bonded on the top of the base layer 801 through a metal adhesive, the high manganese steel layer 803 bonded on the bottom of the base layer 801 through a metal adhesive has very high strength, so that the lifting plate 8 achieves the purpose of high strength, the bottom of the hydraulic rod 10 is fixedly connected to the middle end of the top of the lifting plate 8, the bottom of the sliding block 20 is fixedly connected with a positioning rod 17, the left side and the right side of the top of the machine base 1 are respectively provided with a groove 18, the bottom of the inner cavity of the groove 18 is fixedly connected with a second spring 22, the top of the second spring 22 is fixedly connected with a conical shell 21, the left side and the right side of the top of the machine base 1 are both fixedly connected with metal round pipes 12, the metal round pipes 12 penetrate through the inner surfaces of the left end and the right end of a lifting plate 8, the upper ends of the left side and the right side of the machine base 1 are both fixedly connected with fixing plates 6, the inner surfaces of the fixing plates 6 are both provided with first slots 19, the inner surfaces of the first slots 19 are both inserted with buffer columns 14, the bottoms of the buffer columns 14 are both fixedly connected with limiting plates 15, the inner surfaces of the buffer columns 14 are provided with second slots 23, the upper end and the lower end of the outer surfaces of the buffer columns 14 are both sleeved with first springs 5, the outer sides of the sliding blocks 20 are both fixedly connected with connecting plates 7, the bottoms of the connecting plates 7 are both fixedly connected with fixing rods 13, the bottoms of the fixing rods 13 are both inserted into the inner surfaces of the second slots 23, sliding grooves 16 are arranged, the positioning rods 17, grooves 18 and the first slots 19, the hydraulic press body 11 is opened through an external controller to work, the hydraulic press body 11 drives the hydraulic rods 10 to stretch, hydraulic stem 10 drives lifter plate 8 downstream, lifter plate 8 drives slider 20 at the inner chamber of spout 16 lapse, lifter plate 8 slides down at the surface of metal pipe 12, slider 20 drives locating lever 17 downstream, the inner chamber of toper casing 21 is inserted to the bottom of locating lever 17, toper casing 21 forces second spring 22 to take place deformation, slider 20 drives connecting plate 7 downstream simultaneously, connecting plate 7 drives dead lever 13 downstream, dead lever 13 inserts the inner chamber of second slot 23, connecting plate 7 pushes down bumping post 14 simultaneously, force first spring 5 to take place deformation, bumping post 14 is at the inner chamber downstream of first slot 19, cooperation through above structure, do not squint when having guaranteed the first 2 downward punching presses of punching press, the purpose that possesses the locate function has been reached.

When the device is used, the sliding groove 16, the positioning rod 17, the groove 18 and the first slot 19 are arranged, the hydraulic machine body 11 is started to work through an external controller, the hydraulic machine body 11 drives the hydraulic rod 10 to stretch, the hydraulic rod 10 drives the lifting plate 8 to move downwards, the lifting plate 8 drives the sliding block 20 to slide downwards in the inner cavity of the sliding groove 16, the lifting plate 8 slides downwards on the outer surface of the metal round tube 12, the sliding block 20 drives the positioning rod 17 to move downwards, the bottom of the positioning rod 17 is inserted into the inner cavity of the conical shell 21, the conical shell 21 forces the second spring 22 to deform, the sliding block 20 drives the connecting plate 7 to move downwards at the same time, the connecting plate 7 drives the fixing rod 13 to move downwards, the fixing rod 13 is inserted into the inner cavity of the second slot 23, the connecting plate 7 presses the buffer column 14 downwards at the same time, the first spring 5 is forced to deform, the buffer column 14 moves downwards in the inner cavity of the first slot 19, and the structures are matched, the stamping head 2 is guaranteed not to deviate when stamping downwards, the purpose of having a positioning function is achieved, the problems that an existing precision machining hydraulic press does not have a positioning function and easily deviates when stamping are solved, and therefore the service life of equipment is shortened are solved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision machining is with hydraulic press that has locate function, includes frame (1), its characterized in that: the left side and the right side of the top of the machine base (1) are fixedly connected with side plates (24), the top of each side plate (24) is fixedly connected with a hydraulic machine body (11), a hydraulic rod (10) is arranged at the middle end of the bottom of the hydraulic machine body (11), sliding grooves (16) are formed in the inner surface of the lower end of each side plate (24), sliding blocks (20) are slidably connected to the upper ends of the inner cavities of the sliding grooves (16), lifting plates (8) are fixedly connected to the inner sides of the sliding blocks (20), the bottom of each hydraulic rod (10) is fixedly connected to the middle ends of the tops of the lifting plates (8), positioning rods (17) are fixedly connected to the bottoms of the sliding blocks (20), grooves (18) are formed in the left side and the right side of the top of the machine base (1), second springs (22) are fixedly connected to the bottoms of the inner cavities of the grooves (18), conical shells (21) are fixedly connected to the tops of the second springs (22), the left side and the right side of the top of the machine base (1) are both fixedly connected with metal round pipes (12), the metal round pipes (12) penetrate through the inner surfaces of the left end and the right end of the lifting plate (8), the upper ends of the left side and the right side of the machine base (1) are fixedly connected with a fixing plate (6), the inner surfaces of the fixing plates (6) are all provided with first slots (19), the inner surfaces of the first slots (19) are all inserted with buffer columns (14), the bottoms of the buffer columns (14) are fixedly connected with limit plates (15), the inner surfaces of the buffer columns (14) are provided with second slots (23), the upper end and the lower end of the outer surface of the buffer column (14) are respectively sleeved with a first spring (5), the outer sides of the sliding blocks (20) are fixedly connected with connecting plates (7), the bottoms of the connecting plates (7) are fixedly connected with fixing rods (13), and the bottoms of the fixed rods (13) are all inserted into the inner surface of the second slot (23).

2. The hydraulic machine with positioning function for precision machining according to claim 1, characterized in that: the middle end of the bottom of the lifting plate (8) is fixedly connected with a stamping head (2), and the middle end of the top of the machine base (1) is provided with a stamping groove (3).

3. The hydraulic machine with positioning function for precision machining according to claim 1, characterized in that: the hydraulic press is characterized in that a display screen (9) is arranged on the left side of the front face of the hydraulic press body (11), and a plurality of keys are arranged on the right side of the front face of the hydraulic press body (11).

4. The hydraulic machine with positioning function for precision machining according to claim 1, characterized in that: the left side and the right side of the bottom of the machine base (1) are fixedly connected with supporting legs (4), and the supporting legs (4) are symmetrically arranged.

5. The hydraulic machine with positioning function for precision machining according to claim 1, characterized in that: the lifting plate (8) comprises a base layer (801), the top of the base layer (801) is bonded with a stainless steel layer (802) through a metal adhesive, and the bottom of the base layer (801) is bonded with a high-manganese steel layer (803) through a metal adhesive.

6. The hydraulic machine with positioning function for precision machining according to claim 5, characterized in that: the thickness of the stainless steel layer (802) is the same as that of the high-manganese steel layer (803), and the thickness of the stainless steel layer (802) is 0.3-0.4 times of that of the substrate layer (801).