CN214266728U

CN214266728U - Direct-punching hydraulic machine convenient for replacing hydraulic head

Info

Publication number: CN214266728U
Application number: CN202022777948.1U
Authority: CN
Inventors: 林峰盛
Original assignee: Anshan Tianyu Titanium Industry Co ltd
Current assignee: Zhongsheng Liaoning Titanium Industry Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-24
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a conveniently change direct impact hydraulic press of hydraulic head, including bottom plate, hydraulic press body and hydraulic nut, both ends are equipped with the guide post about the bottom plate, and the outside of guide post is connected with the adjustable shelf, the upper end of guide post is connected with the roof, and the middle-end of roof is equipped with the hydraulic press body, the one end of hydraulic press body is connected with the hydraulic stem, and the other end of hydraulic stem is connected with hydraulic base, hydraulic base's the outside is equipped with the ring flange, and the internal surface of ring flange is connected with sealed the pad, the ring flange in-connection has the screw rod. This conveniently change direct-flushing hydraulic press of hydraulic head sets up split type through with hydraulic nut and hydraulic head to being connected oiling passageway and extrusion piece laminating each other, after the injected hydraulic oil, carrying out axial displacement to hydraulic nut through the mode of pressure, making the screw rod also carry out axial tension thereupon, when can guaranteeing the load capacity of hydraulic head inside, also be convenient for wholly change the hydraulic head.

Description

Direct-punching hydraulic machine convenient for replacing hydraulic head

Technical Field

The utility model relates to a hydraulic press technical field specifically is a conveniently change direct impact hydraulic press of hydraulic head.

Background

The direct-punching hydraulic press is suitable for the pressing technology of plastic materials, such as the stretching, bending, flanging and blanking of thin plates, and can also be used for the pressing technology of correction, press fitting, grinding wheel forming, cold extrusion metal part forming and plastic products and powder products.

However, the existing hydraulic head protection part is easy to damage when being used for a long time, and the hydraulic machine protection part is inconvenient to replace, so that the hydraulic machine is influenced to be normally used, and therefore, when the hydraulic machine works, the loss of a unit is easily caused, the service life of the hydraulic machine is shortened, and therefore, a direct-flushing hydraulic machine with a conveniently replaced hydraulic head is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change straight-through hydraulic press of hydraulic ram to propose current hydraulic ram protection part in solving above-mentioned background art when long time using, take place to damage easily, and the hydraulic press protection part is inconvenient to be changed, influences the hydraulic press and carries out normal use, thereby makes the hydraulic press during operation, causes the consume of unit easily, reduces the problem of the life of hydraulic press.

In order to achieve the above object, the utility model provides a following technical scheme: a direct-punching hydraulic machine convenient for replacing a hydraulic head comprises a bottom plate, a hydraulic machine body and a hydraulic nut, wherein guide posts are arranged at the left end and the right end of the bottom plate, movable frames are connected to the outer sides of the guide posts, a top plate is connected to the upper ends of the guide posts, the hydraulic machine body is arranged at the middle end of the top plate, one end of the hydraulic machine body is connected with a hydraulic rod, the other end of the hydraulic rod is connected with a hydraulic base, a flange plate is arranged on the outer side of the hydraulic base, a sealing gasket is connected to the inner surface of the flange plate, a screw rod is connected in the flange plate, a nut is arranged on the outer side of the screw rod, the hydraulic head is connected to the outer side of the hydraulic base, one end of the hydraulic base is connected with the hydraulic nut, an extrusion block is arranged at the bottom end of the hydraulic nut, a movable groove is arranged on the outer side of one end of the hydraulic head, a fixing ring is connected in the movable groove, and a connecting groove is arranged in the fixing ring, be equipped with the oiling passageway in the hydraulic head, and the one end of oiling passageway is connected with the connector, the bottom plate in-connection has the mounting panel, and both ends are equipped with adjustment handle about the mounting panel, adjustment handle's one end is connected with the grip block, and the other end of grip block is connected with the mould board.

Preferably, the movable frame is in sliding connection with the guide column, and the movable frame is in fit connection with the hydraulic base.

Preferably, the mounting plate is in threaded connection with the bottom plate, and the length of the mounting plate is greater than that of the bottom plate.

Preferably, adjustment handle symmetry sets up both ends about the mounting panel, and adjustment handle and grip block structure as an organic whole to the grip block is connected for laminating with the mould board.

Preferably, the left end and the right end of the hydraulic nut are symmetrically provided with extrusion blocks, and the extrusion blocks are movably connected with the oil injection channel.

Preferably, the fixing ring is connected with the nut in a clamping manner, and the fixing ring is internally provided with connecting grooves at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the direct impact type hydraulic machine convenient for replacing the hydraulic head,

1. the hydraulic nut and the hydraulic head are arranged in a split mode, the oil injection channel is mutually attached and connected with the extrusion block, after hydraulic oil is injected, the hydraulic nut is axially moved in a pressure mode, so that the screw rod is axially stretched, the load capacity in the hydraulic head can be guaranteed, and the hydraulic head can be conveniently and integrally replaced;

2. the fixing ring is arranged in the hydraulic head and is clamped and fixed with the nut, after the connecting rod and the connecting groove are fixedly penetrated, the fixing ring slides along the inner wall of the hydraulic head in a rotating mode, and the connecting head is more tightly attached to the connecting surface of the hydraulic base through axial displacement, so that the fixing stability of the hydraulic head is improved;

3. through being connected mounting panel and bottom plate with the mode of laminating, can prevent that the mounting panel from warping and the unable problem of changing after long-term extrusion work to the mounting panel passes through the mode of adjustment handle control, presss from both sides tight extrusion piece and mould board, can fix the mould board of not equidimension specification, thereby has increased holistic flexibility.

Drawings

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

FIG. 2 is a schematic top view of the bottom plate of the present invention;

FIG. 3 is a schematic view of the internal structure of the hydraulic head of the present invention;

fig. 4 is a schematic view of the bottom view structure of the hydraulic base of the present invention.

In the figure: 1. a base plate; 2. a guide post; 3. a top plate; 4. a hydraulic press body; 5. a movable frame; 6. a hydraulic lever; 7. a hydraulic base; 8. a flange plate; 9. a hydraulic head; 10. mounting a plate; 11. an adjusting handle; 12. a clamping block; 13. a mold plate; 14. a hydraulic nut; 15. a movable groove; 16. a screw; 17. extruding the block; 18. an oil injection channel; 19. a connecting port; 20. a nut; 21. a fixing ring; 22. connecting grooves; 23. and a gasket.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a direct impact type hydraulic machine convenient for replacing a hydraulic head comprises a bottom plate 1, a hydraulic machine body 4 and a hydraulic nut 14, wherein guide posts 2 are arranged at the left end and the right end of the bottom plate 1, movable frames 5 are connected with the outer sides of the guide posts 2, a top plate 3 is connected with the upper ends of the guide posts 2, the hydraulic machine body 4 is arranged at the middle end of the top plate 3, one end of the hydraulic machine body 4 is connected with a hydraulic rod 6, the other end of the hydraulic rod 6 is connected with a hydraulic base 7, a flange plate 8 is arranged at the outer side of the hydraulic base 7, a sealing gasket 23 is connected with the inner surface of the flange plate 8, a screw rod 16 is connected in the flange plate 8, a nut 20 is arranged at the outer side of the screw rod 16, the hydraulic head 9 is connected at the outer side of the hydraulic base 7, the hydraulic nut 14 is connected at one end of the hydraulic base 7, an extrusion block 17 is arranged at the bottom end of the hydraulic nut 14, a movable groove 15 is arranged at the outer side of one end of the hydraulic head 9, and a fixing ring 21 is connected in the movable groove 15, and a connecting groove 22 is arranged in the fixing ring 21, an oil injection channel 18 is arranged in the hydraulic head 9, one end of the oil injection channel 18 is connected with a connecting port 19, a mounting plate 10 is connected in the bottom plate 1, adjusting handles 11 are arranged at the left end and the right end of the mounting plate 10, one end of each adjusting handle 11 is connected with a clamping block 12, and the other end of each clamping block 12 is connected with a die plate 13.

The movable frame 5 is connected with the guide post 2 in a sliding mode, the movable frame 5 is connected with the hydraulic base 7 in a laminating mode, the movable frame 5 is connected with the guide post 2 in a sliding mode, the hydraulic base 7 is more stable in vertical lifting, shaking during moving is avoided, the movable frame 5 is connected with the hydraulic base 7 in a laminating mode, stress can be more uniform when the hydraulic base 7 is extruded, and the phenomenon of inclination is avoided;

the mounting plate 10 is in threaded connection with the bottom plate 1, the length of the mounting plate 10 is greater than that of the bottom plate 1, the mounting plate 10 is in threaded connection with the bottom plate 1, the mounting plate 10 is convenient to disassemble and assemble in the bottom plate 1, the mounting plate 10 deforms due to long-term extrusion, and the die is inconvenient to fix after deformation, so that the die can be guaranteed to be in the most stable state in a disassembling and assembling replacement mode;

the adjusting handles 11 are symmetrically arranged at the left end and the right end of the mounting plate 10, the adjusting handles 11 and the clamping blocks 12 are of an integrated structure, the clamping blocks 12 are in fit connection with the die plate 13, the adjusting handles 11 are symmetrically arranged at the left end and the right end of the mounting plate 10, the adjusting handles 11 are rotated, the clamping blocks 12 are driven to move towards the outer side of the die plate 13 under the screw thread transmission and are fit with the outer side of the die plate 13 to clamp, the die plate 13 is ensured not to shake in the mounting plate 10, and the stability of extrusion processing and forming is improved;

the left end and the right end of the hydraulic nut 14 are symmetrically provided with the extrusion blocks 17, the extrusion blocks 17 are movably connected with the oil injection channel 18, the extrusion blocks 17 are symmetrically arranged at the left end and the right end of the hydraulic nut 14, the extrusion blocks 17 are movably connected with the oil injection channel 18, when hydraulic oil is filled into the oil injection channel 18 from the connecting port 19, the hydraulic nut 14 is pushed upwards by hydraulic pressure, so that the screw rod 16 can be pulled upwards, the screw rod 16 is axially stretched, the stretching amount of the screw rod 16 is realized in a pressure mode, and the load capacity is effectively ensured;

fixed ring 21 is connected for the block with nut 20, and the equidistant distribution has spread groove 22 in the fixed ring 21, is connected for the block through fixed ring 21 and nut 20, and equidistant distribution has spread groove 22 in the fixed ring 21, after screw rod 16 is tensile, pass movable groove 15 by the connecting rod and be connected with spread groove 22, and come to carry out rotation control to fixed ring 21 through rotating the connecting rod, thereby can make nut 20 continue to lock screw rod 16, guaranteed the stability of connecting.

The working principle is as follows: when the direct impact hydraulic press convenient for replacing the hydraulic head is used, firstly, the extrusion block 17 of the hydraulic nut 14 is clamped into the oil injection channel 18 of the hydraulic head 9, at the moment, the middle end of the hydraulic nut 14 is locked and fixed with the screw 16, the connecting port 19 is connected with the hydraulic pump, the pressure in the oil injection channel 18 is increased by injecting hydraulic oil, the hydraulic nut 14 is upwards stretched in a pressure mode and drives the screw 16 to axially stretch, the stretching amount of the screw 16 is realized in a pressure mode, so that the load capacity is effectively ensured, after the screw 16 is axially stretched, the position of the nut 20 is synchronously displaced, the nut 20 is clamped and fixed by the fixing ring 21, a connecting rod with the same diameter as that of the connecting groove 22 is used, the connecting rod penetrates through the movable groove 15 for fixing, the nut 20 is rotated in a rotating mode, so that the connecting surface of the hydraulic head 9 is more tightly attached, and cooperate with the sealing gasket 23 and the flange 8, to increase the sealing function to the inside of the hydraulic head 9, make the hydraulic head 9 achieve the effect of facilitating the dismounting and replacing, when needing to process different work pieces, pair different types of mould plates 13, place the mould plate 13 on the upper end of the mounting plate 10, and control the regulating handle 11 to rotate, by the principle of screw drive, make the grip block 12 continuously stick to the outside of the mould plate 13, in order to achieve the effect of sticking, clamping and fixing, avoid the mould plate 13 from shaking in the mounting plate 10, and the connection mode of the mounting plate 10 and the bottom plate 1, can facilitate the replacement of the mounting plate 10 after long-term use, avoid the mounting plate 10 deformed because of squeezing from influencing the fixed work of the mould plate 13, the hydraulic press body 4 on the upper end of the top plate 3 controls the hydraulic stem 6 to make the movable frame 5 slide along the guide post 2, and contact the hydraulic base 7 with the mould plate 13, thereby finishing the processing of the workpiece and increasing the overall practicability.

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

1. The utility model provides a conveniently change direct impact hydraulic press of hydraulic head, includes bottom plate (1), hydraulic press body (4) and hydraulic nut (14), its characterized in that: the guide post structure is characterized in that guide posts (2) are arranged at the left end and the right end of the bottom plate (1), the outer side of each guide post (2) is connected with a movable frame (5), the upper end of each guide post (2) is connected with a top plate (3), the middle end of each top plate (3) is provided with a hydraulic machine body (4), one end of each hydraulic machine body (4) is connected with a hydraulic rod (6), the other end of each hydraulic rod (6) is connected with a hydraulic base (7), the outer side of each hydraulic base (7) is provided with a flange (8), the inner surface of each flange (8) is connected with a sealing gasket (23), a screw rod (16) is connected in each flange (8), a nut (20) is arranged on the outer side of each screw rod (16), the outer side of each hydraulic base (7) is connected with a hydraulic head (9), one end of each hydraulic base (7) is connected with a hydraulic nut (14), and the bottom end of each hydraulic nut (14) is provided with an extrusion block (17), hydraulic pressure head (9) one end outside is equipped with movable groove (15), and movable groove (15) in-connection has solid fixed ring (21) to be equipped with spread groove (22) in solid fixed ring (21), be equipped with oiling passageway (18) in hydraulic pressure head (9), and the one end of oiling passageway (18) is connected with connector (19), bottom plate (1) in-connection has mounting panel (10), and both ends are equipped with adjustment handle (11) about mounting panel (10), the one end of adjustment handle (11) is connected with grip block (12), and the other end of grip block (12) is connected with mould board (13).

2. The direct hydraulic machine with the hydraulic head convenient to replace according to claim 1, is characterized in that: the movable frame (5) is connected with the guide column (2) in a sliding mode, and the movable frame (5) is connected with the hydraulic base (7) in a laminating mode.

3. The direct hydraulic machine with the hydraulic head convenient to replace according to claim 1, is characterized in that: the mounting plate (10) is in threaded connection with the bottom plate (1), and the length of the mounting plate (10) is greater than that of the bottom plate (1).

4. The direct hydraulic machine with the hydraulic head convenient to replace according to claim 1, is characterized in that: adjusting handle (11) symmetry sets up both ends about mounting panel (10), and adjusting handle (11) and grip block (12) structure as an organic whole to grip block (12) are connected for laminating with mould board (13).

5. The direct hydraulic machine with the hydraulic head convenient to replace according to claim 1, is characterized in that: the left end and the right end of the hydraulic nut (14) are symmetrically provided with extrusion blocks (17), and the extrusion blocks (17) are movably connected with the oil injection channel (18).

6. The direct hydraulic machine with the hydraulic head convenient to replace according to claim 1, is characterized in that: the fixing ring (21) is connected with the screw cap (20) in a clamping mode, and connecting grooves (22) are distributed in the fixing ring (21) at equal intervals.