CN214927436U

CN214927436U - High-precision hydraulic machine with safety protection device

Info

Publication number: CN214927436U
Application number: CN202121630195.XU
Authority: CN
Inventors: 肖波
Original assignee: Hangzhou Hongxin Technology Intelligence Co ltd
Current assignee: Hangzhou Hongxin Technology Intelligence Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-11-30
Anticipated expiration: 2031-07-17

Abstract

The utility model belongs to the technical field of the hydraulic press, especially, be a take high-precision hydraulic press of safety arrangement, which comprises a frame, be equipped with briquetting down on the interior diapire of frame, and be equipped with the hydro-cylinder on its interior roof, be connected with the slip table on the piston rod of hydro-cylinder, the lower extreme of slip table be equipped with briquetting assorted last briquetting down, the frame is including placing at planar base. The utility model discloses a set up protection mechanism, when the device outage, inwards promote the extension plate in the square sleeve, make the spring cylinder remove the briquetting and between the lower briquetting, through the backing plate of expanding spring connection on the spring cylinder, make slip table trouble gliding lead to the impact that the briquetting extrusion spring cylinder produced to be reduced by expanding spring, reduce the probability of device damage, through setting up bounding wall and turnover door, when carrying out hydraulic pressure work, the sheetmetal and the piece on part surface receive and block, can not break away from the device and cause the destruction to the outside.

Description

High-precision hydraulic machine with safety protection device

Technical Field

The utility model relates to a hydraulic press technical field specifically is a take high-precision hydraulic press of safety arrangement.

Background

The hydraulic machine is a machine which takes liquid as a working medium and is manufactured according to the Pascal principle and used for transmitting energy to realize various processes, generally comprises a machine body, a power system and a hydraulic control system, and is classified into a valve hydraulic machine, a liquid hydraulic machine and an engineering hydraulic machine. The hydraulic press is a machine for processing products such as metal, plastic, rubber, wood, powder and the like by using hydrostatic pressure, and the basic principle of the hydraulic press is that an oil pump conveys hydraulic oil to an integrated cartridge valve block, the hydraulic oil is distributed to an upper cavity or a lower cavity of an oil cylinder through various one-way valves and overflow valves, and the oil cylinder moves under the action of high-pressure oil, and the common hydraulic press has the following problems:

1. the sliding table sliding protection of the existing hydraulic press is applied to the working process of the hydraulic press, the sliding table is stopped or returned through electric signal conversion, but when the power is off, for example, when a die is cleaned, the hydraulic press breaks down, if the sliding table slides downwards, the sliding table cannot be protected, an upper pressing block and a lower pressing block collide together, and the hydraulic press is very easy to damage.

2. When the hydraulic press is in use, the metal sheet between the upper and lower pressing blocks or other impurities falling on the metal sheet may cause irregular splashing due to unstable pressure, and the energy during splashing is large, so that the metal sheet can fly out of the frame in an open state to cause serious damage to people and objects around the metal sheet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a take high-precision hydraulic press of safety arrangement has solved the slip table trouble gliding that mentions in the above-mentioned technical background and has caused the device to damage and can lead to the fact the problem of destruction to every side in the work.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a take high-precision hydraulic press of safety arrangement, includes the frame, be equipped with down the briquetting on the interior diapire of frame, and be equipped with the hydro-cylinder on its interior roof, be connected with the slip table on the piston rod of hydro-cylinder, the lower extreme of slip table be equipped with briquetting assorted last briquetting down, the frame is including placing at planar base, the outside of base upper surface is equipped with the bounding wall, and its front side articulates there is the turnover door that shelters from the bounding wall breach, be equipped with protection machanism on the bounding wall.

Further, the recess card that sets up through it on the base is equipped with down the briquetting, the base downside is equipped with and runs through the recess lateral wall and extend to its inside and with lower briquetting threaded connection's bolt one, the both sides of slip table lower surface all are equipped with the T type fixture block that is used for the joint to go up the briquetting, through two fixed connection of bolt between T type fixture block and the last briquetting.

Further, the frame still includes the bracing piece that is rectangle array and symmetric distribution along the base upper surface, the upper end of bracing piece is fixed with the roof, the hydro-cylinder sets up the central point at the roof lower surface and puts, and the through-hole of sliding connection bracing piece has all been seted up in the four corners of the slip table of connecting on it.

Furthermore, the support rod is sleeved with a spring pad of which the lower end is connected with the upper surface of the base.

Further, the both sides of turnover door all are equipped with the folded plate with the bounding wall joint, it has T type pole to run through on the folded plate, the cover is equipped with the reset spring that one end and folded plate link to each other on the T type pole, reset spring's the other end and the end connection of T type pole, the card hole that is used for joint T type pole is seted up to the bounding wall.

Further, protection mechanism is including fixing the square sleeve in bounding wall one side, the square sleeve endotheca is equipped with the extension plate that one end extends to the bounding wall inboard, the one end that the extension plate extends to the bounding wall inboard is equipped with the spring cylinder, the upper and lower both ends of the inside of spring cylinder all are connected with the backing plate through expanding spring.

Compared with the prior art, the utility model provides a take high-precision hydraulic press of safety arrangement possesses following beneficial effect:

1. the utility model discloses, through setting up protection mechanism, when the device outage, with the inside promotion of extension plate in the square sleeve, make the spring cylinder remove the briquetting and down between the briquetting, through the backing plate of expanding spring connection on the spring cylinder for slip table trouble gliding leads to the impact that the briquetting extrusion spring cylinder produced to be reduced by expanding spring, reduces the probability of device damage.

2. The utility model discloses, through the setting that sets up bounding wall and turnover door, carrying out hydraulic pressure during operation, the sheetmetal and the piece on part surface receive and block, can not break away from the device and cause destruction to the outside, through the setting in T type pole, reset spring and card hole, are convenient for fix the turnover door.

Drawings

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

fig. 2 is a schematic view of another three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the top view structure of the present invention;

fig. 4 is a cross-sectional view along the direction a-a of the present invention.

In the figure: 1. a frame; 101. a base; 102. a support bar; 103. a top plate; 2. pressing the block; 3. an oil cylinder; 4. a sliding table; 401. a T-shaped fixture block; 5. pressing the blocks; 6. turning over the door; 601. folding the plate; 7. a T-shaped rod; 701. a return spring; 702. a clamping hole; 8. a protection mechanism; 801. a square sleeve; 802. an extension plate; 803. a spring case; 8031. a base plate; 9. a spring pad; 10. a first bolt; 11. a second bolt; 12. and (4) enclosing plates.

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.

Examples

As shown in fig. 1 and fig. 2, a high-precision hydraulic machine with a safety protection device according to an embodiment of the present invention includes a frame 1, a pressing block 2 is disposed on an inner bottom wall of the frame 1, an oil cylinder 3 is arranged on the inner top wall of the frame, a sliding table 4 is connected on a piston rod of the oil cylinder 3, an upper pressing block 5 matched with the lower pressing block 2 is arranged at the lower end of the sliding table 4, the frame 1 comprises a base 101 which is arranged on a plane, a coaming 12 is arranged on the outer side of the upper surface of the base 101, and the front side is hinged with a turnover door 6 for shielding the gap of the coaming 12, the coaming 12 is provided with a protection mechanism 8, through the arrangement of the protection mechanism 8, the impact generated by the sliding of the sliding table 4 in a fault is reduced, the probability of the damage of the device is reduced, and through the arrangement of the coaming 12 and the turnover door 6, when hydraulic work is carried out, metal sheets and scraps on the surface of the part are blocked and cannot be separated from the device to damage the outside.

As shown in fig. 1 and 4, in some embodiments, the lower pressing block 2 is arranged on the base 101 through a groove clamp arranged on the base 101, a first bolt 10 penetrating through a groove side wall and extending into the base 101 and being in threaded connection with the lower pressing block 2 is arranged on the lower side surface of the base 101, T-shaped clamping blocks 401 used for clamping the upper pressing block 5 are arranged on two sides of the lower surface of the sliding table 4, the T-shaped clamping blocks 401 and the upper pressing block 5 are fixedly connected through a second bolt 11, the lower pressing block 2 is clamped with the base 101 and fixed through the first bolt 10, the lower pressing block 2 is fixed more stably, the upper pressing block 5 is clamped with the sliding table 4 and fixed through the second bolt 11, and the upper pressing block 5 cannot accidentally fall down when being replaced or disassembled.

As shown in fig. 1 and 2, in some embodiments, the rack 1 further includes support rods 102 symmetrically distributed along the upper surface of the base 101 in a rectangular array, a top plate 103 is fixed to the upper end of the support rod 102, the oil cylinder 3 is disposed at the central position of the lower surface of the top plate 103, and four corners of the sliding table 4 connected to the oil cylinder are provided with through holes for slidably connecting the support rods 102, the oil cylinder 3 is more stable to push, and the upper pressing block 5 is not prone to tilt when pressing the lower pressing block 2.

As shown in fig. 4, in some embodiments, the supporting rod 102 is sleeved with a spring pad 9 whose lower end is connected with the upper surface of the base 101, and the arrangement of the spring pad 9 reduces the impact when the sliding table 4 is moved downwards, thereby reducing the probability of damage to the device.

As shown in fig. 1 and 3, in some embodiments, the two sides of the turnover door 6 are both provided with a folded plate 601 clamped with the enclosing plate 12, the folded plate 601 penetrates through the T-shaped rod 7, the T-shaped rod 7 is sleeved with a return spring 701, one end of the return spring 701 is connected with the folded plate 601, the other end of the return spring 701 is connected with the end of the T-shaped rod 7, the enclosing plate 12 is provided with a clamping hole 702 for clamping the T-shaped rod 7, and the turnover door 6 is convenient to fix by the arrangement of the T-shaped rod 7, the return spring 701 and the clamping hole 702.

As shown in fig. 4, in some embodiments, the protection mechanism 8 includes a square sleeve 801 fixed on one side of the shroud 12, an extension plate 802 extending from one end of the square sleeve 801 to the inside of the shroud 12 is sleeved in the square sleeve 801, a spring barrel 803 is disposed at one end of the extension plate 802 extending to the inside of the shroud 12, and a backing plate 8031 is connected to both upper and lower ends of the inside of the spring barrel 803 through a telescopic spring.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take high-precision hydraulic press of safety arrangement, includes frame (1), its characterized in that: be equipped with down briquetting (2) on the inner diapire of frame (1), and be equipped with hydro-cylinder (3) on its interior roof, be connected with slip table (4) on the piston rod of hydro-cylinder (3), the lower extreme of slip table (4) is equipped with and goes up briquetting (5) with lower briquetting (2) assorted, frame (1) is including placing at planar base (101), the outside of base (101) upper surface is equipped with bounding wall (12), and its front side articulates has upset door (6) that shelters from bounding wall (12) breach, be equipped with protection machanism (8) on bounding wall (12).

2. The high-precision hydraulic machine with the safety protection device according to claim 1, is characterized in that: the utility model discloses a press block for fixing a bearing, including base (101), base (101) downside is equipped with down briquetting (2) through the recess card that sets up on it, base (101) downside is equipped with and runs through the recess lateral wall and extend to its inside and with briquetting (2) threaded connection's bolt (10) down, the both sides of slip table (4) lower surface all are equipped with T type fixture block (401) that are used for the joint to go up briquetting (5), through two (11) fixed connection of bolt between T type fixture block (401) and last briquetting (5).

3. The high-precision hydraulic machine with the safety protection device according to claim 1, is characterized in that: frame (1) still includes along base (101) upper surface be rectangle array and symmetric distribution's bracing piece (102), the upper end of bracing piece (102) is fixed with roof (103), hydro-cylinder (3) set up the central point of roof (103) lower surface and put, and the through-hole of sliding connection bracing piece (102) has all been seted up in the four corners of the slip table (4) of connecting on it.

4. The high-precision hydraulic machine with the safety protection device as claimed in claim 3, is characterized in that: the supporting rod (102) is sleeved with a spring pad (9) of which the lower end is connected with the upper surface of the base (101).

5. The high-precision hydraulic machine with the safety protection device according to claim 1, is characterized in that: the both sides of upset door (6) all are equipped with folded plate (601) with bounding wall (12) joint, it has T type pole (7) to run through on folded plate (601), the cover is equipped with reset spring (701) that one end and folded plate (601) link to each other on T type pole (7), the end connection of the other end and T type pole (7) of reset spring (701), card hole (702) that are used for joint T type pole (7) are seted up in bounding wall (12).

6. The high-precision hydraulic machine with the safety protection device according to claim 1, is characterized in that: protection mechanism (8) are including fixing square sleeve (801) in bounding wall (12) one side, square sleeve (801) endotheca is equipped with one end and extends to bounding wall (12) inboard extension plate (802), the one end that extension plate (802) extend to bounding wall (12) inboard is equipped with spring cylinder (803), the upper and lower both ends of the inside of spring cylinder (803) all are connected with backing plate (8031) through expanding spring.