CN211276108U

CN211276108U - Hydraulic punching machine

Info

Publication number: CN211276108U
Application number: CN201921491707.1U
Authority: CN
Inventors: 肖志培
Original assignee: Shibida Zhaoqing Precision Manufacturing Co ltd
Current assignee: Shibida Zhaoqing Precision Manufacturing Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-08-18
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a hydraulic punching machine, including arc supporting seat, upper die, lower mould, hydraulic jack, fixed column and bracing piece, be equipped with depression bar and switch on the hydraulic jack, one end of depression bar through the round pin axle with hydraulic jack's cylinder body with the connecting plate articulates, hydraulic jack top is equipped with the fixed column, hydraulic jack, upper mould and lower mould coaxial line, the depression portion all is equipped with on depression bar and the arc supporting seat, be equipped with the recess on the hydraulic jack, the bracing piece card is in the recess, the upper mould is equipped with the pressure head, through setting up the bracing piece, makes the stability of punching machine strengthen greatly; the lever type pressure lever is adopted, so that the labor intensity of workers is effectively reduced; when the hydraulic punching machine is used, a power supply is not needed, a hydraulic pump is not needed to be used as a driving part, and the use of the hydraulic punching machine is simplified.

Description

Hydraulic punching machine

Technical Field

The utility model relates to a hydraulic punching machine technical field, concretely relates to hydraulic punching machine.

Background

The hydraulic punching machine consists of two parts, including manual pump or electric pump and working head, and the oil hose is connected via fast joint.

However, the small-size hydraulic piercing press on the market at present causes to topple over easily at the during operation and not only influences work efficiency and still has the potential safety hazard, needs to hold the equipment of punching a hole in addition when punching a hole, and is just so troublesome, wastes time and energy, and in order to make things convenient for punch a hole and punch a hole in succession, the small-size hydraulic piercing press need be equipped with a hydraulic pump when using and just can accomplish punching a hole, need connect small-size hydraulic piercing press and hydraulic pump earlier when using small-size hydraulic piercing press promptly, lead to the use of this small-size hydraulic piercing press more loaded down.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing a hydraulic punching machine to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hydraulic punching machine comprises an arc-shaped supporting seat, an upper die, a lower die, a hydraulic jack, a fixing column and a supporting rod, wherein two ends of the arc-shaped supporting seat are respectively connected with the upper die and the lower die, the hydraulic jack is connected above the upper die, the hydraulic jack is provided with the pressing rod and a switch, the pressing rod is a lever-type pressing rod, the pressing rod is connected with a small piston of the hydraulic jack through a connecting plate, one end of the pressing rod is hinged with a cylinder body of the hydraulic jack and the connecting plate through a pin shaft, the fixing column is arranged above the hydraulic jack, the fixing column, the hydraulic jack, the upper die and the lower die share the same axis, the pressing rod and the arc-shaped supporting seat are respectively provided with a concave part, the hydraulic jack is provided with a groove, the supporting rod is clamped in the groove.

Furthermore, an anti-slip sleeve is arranged at one end, far away from the hydraulic jack, of the fixing column, and the fixing column is held and fixed through the anti-slip sleeve during punching, so that acting force can be applied to the pressing rod conveniently.

Further, the arc supporting seat with hydraulic jack is for dismantling the connection, go up the mould with the lower mould all with the arc supporting seat is the connection of dismantling, makes things convenient for the dismouting like this, and it is more convenient to carry.

Furthermore, the number of the concave parts is four, so that the surfaces of the pressure lever and the arc-shaped supporting seat can be more conveniently grabbed.

Furthermore, the supporting rods are three, so that the punching machine is better fixed, and the punching machine is more stable in working.

Compared with the prior art, the beneficial effects of the utility model are that: the stability of the punching machine is greatly enhanced by arranging the supporting rod; the lever type pressure lever is adopted, so that the labor intensity of workers is effectively reduced; when the hydraulic punching machine is used, a power supply is not needed, a hydraulic pump is not needed to be used as a driving part, and the use of the hydraulic punching machine is simplified.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a hydraulic punching machine of the present invention;

fig. 2 is a front view of the hydraulic punching machine of the present invention.

The names of the components identified in the figures are as follows: 1. an arc-shaped supporting seat; 2. an upper die; 3. a lower die; 4. a hydraulic jack; 5. fixing a column; 6. a support bar; 7. a pressure lever; 8. a switch; 9. a connecting plate; 10. a recessed portion; 11. a groove; 12. an anti-slip sleeve; 13. and (4) pressing head.

Detailed Description

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

Referring to fig. 1 to 2, a hydraulic punching machine in one embodiment is shown, which includes an arc-shaped support seat 1, an upper die 2, a lower die 3, a hydraulic jack 4, a fixing post 5 and a support rod 6, two ends of the arc-shaped support seat 1 are respectively connected to the upper die 2 and the lower die 3, the hydraulic jack 4 is connected above the upper die 2, the hydraulic jack 4 is provided with a press rod 7 and a switch 8, the press rod 7 is a lever-type press rod 7, the press rod 7 is connected to a small piston of the hydraulic jack 4 through a connecting plate 9, one end of the press rod 7 is hinged to a cylinder body of the hydraulic jack 4 and the connecting plate 9 through a pin shaft, the fixing post 5 is arranged above the hydraulic jack 4, the fixing post 5, the hydraulic jack 4, the upper die 2 and the lower die 3 are coaxial, and the press rod 7 and the arc-shaped support seat 1 are both provided with a recess, the hydraulic jack 4 is provided with a groove 11, the support rod 6 is clamped in the groove 11, and the upper die is provided with a pressure head 13.

Further as a preferred embodiment, one end of the fixing column 5, which is far away from the hydraulic jack 4, is provided with an anti-slip sleeve 12, and the fixing column is held and fixed by the anti-slip sleeve 12 during punching, so that an acting force can be applied to the pressing rod 7 conveniently.

Further as preferred embodiment, arc supporting seat 1 with hydraulic jack 4 is for dismantling the connection, go up mould 2 with lower mould 3 all with arc supporting seat 1 is the connection of dismantling, makes things convenient for the dismouting like this, and it is more convenient to carry.

Further as a preferred embodiment, the number of the concave parts 10 is four, so that the surfaces of the pressure rod 7 and the arc-shaped supporting seat 1 can be more conveniently grabbed.

Further as preferred embodiment, the bracing piece 6 is three, better fixed piercing press, makes the piercing press more firm in the during operation.

The working principle of the embodiment is as follows: firstly, the hydraulic punching machine is placed at a designated position, the support rod 6 is inserted into the groove 11 to fix the hydraulic punching machine, then a workpiece to be punched is placed between the upper die 2 and the lower die 3, the switch 8 on the hydraulic jack 4 is rotated to be adjusted to be in a pressure accumulation state, then a finger is placed on the concave part 10 on the pressure rod 7 to be pressed, so that the ejector rod of the hydraulic jack 4 is ejected out and drives the pressure head on the upper die 2 to move towards the lower die 3 until the punching is completed, after the punching is completed, the switch 8 of the hydraulic jack 4 is rotated reversely, the pressure relief state is adjusted, and the ejector rod retracts and drives the upper die 2 to reset.

The utility model has the advantages that: the stability of the punching machine is greatly enhanced by arranging the supporting rod; the lever type pressure lever is adopted, so that the labor intensity of workers is effectively reduced; when the hydraulic punching machine is used, a power supply is not needed, a hydraulic pump is not needed to be used as a driving part, and the use of the hydraulic punching machine is simplified.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The hydraulic punching machine is characterized by comprising three arc-shaped supporting seats, an upper die, a lower die, hydraulic jacks, fixing columns and supporting rods; an anti-slip sleeve is arranged at one end of the fixing column, which is far away from the hydraulic jack; the two ends of the arc-shaped supporting seat are respectively connected with the upper die and the lower die, a hydraulic jack is connected above the upper die, a pressure rod and a switch are arranged on the hydraulic jack, the pressure rod is a lever-type pressure rod and is connected with a small piston of the hydraulic jack through a connecting plate, one end of the pressure rod is hinged with a cylinder body of the hydraulic jack and the connecting plate through a pin shaft, a fixed column is arranged above the hydraulic jack, the fixed column, the hydraulic jack, the upper die and the lower die share the same axis, depressed parts are arranged on the pressure rod and the arc-shaped supporting seat, and the number of the depressed parts is four; a groove is formed in the hydraulic jack, the supporting rod is clamped in the groove, and the upper die is provided with a pressing head; the arc supporting seat with hydraulic jack is for dismantling the connection, go up the mould with the lower mould all with the arc supporting seat is the connection of dismantling.