阅读说明：本技术 一种四柱式液压机 (Four-column hydraulic press ) 是由 张剑云 曹阳军 丁洋 于 2019-09-18 设计创作，主要内容包括：本发明公开了一种四柱式液压机,包括外壳、第一固定螺柱、散热机构、内杆和柱体,所述柱体一侧的顶端和底端皆固定有外壳,且相邻外壳之间的固定有内杆,所述外壳外侧壁的中心位置处固定有散热机构,所述外壳内部的拐角位置处皆设置有安全栓,且安全栓外侧的外壳内部皆固定有立柱,所述外壳顶端的两侧皆设置有油箱,且相邻油箱之间的外壳顶端固定有回程缸,所述柱体远离第一固定螺柱的一侧的外壁上安装有支撑架,且支撑架的底端皆固定有滑块,所述油箱顶端的一侧皆固定有等间距的油泵电机组。本发明不仅提高了该四柱式液压机使用时的安全性,实现了该四柱式液压机使用时的稳定性,而且实现了该四柱式液压机使用时的散热功能。(The invention discloses a four-column type hydraulic machine which comprises a shell, a first fixing stud, a heat dissipation mechanism, an inner rod and a column body, wherein the top end and the bottom end of one side of the column body are both fixed with the shell, the inner rod is fixed between adjacent shells, the heat dissipation mechanism is fixed at the central position of the outer side wall of the shell, safety bolts are arranged at the corner positions inside the shell, stand columns are fixed inside the shell outside the safety bolts, oil tanks are arranged at two sides of the top end of the shell, a return cylinder is fixed at the top end of the shell between the adjacent oil tanks, a support frame is arranged on the outer wall of one side of the column body, which is far away from the first fixing stud, slide blocks are fixed at the bottom ends of the support frames, and oil pump motor sets at equal intervals are fixed at one side. The invention not only improves the safety of the four-column hydraulic press when in use, realizes the stability of the four-column hydraulic press when in use, but also realizes the heat dissipation function of the four-column hydraulic press when in use.)

1. The utility model provides a four-column hydraulic press, includes shell (1), first fixing stud (3), heat dissipation mechanism (6), interior pole (13) and cylinder (15), its characterized in that: the heat dissipation device is characterized in that shells (1) are fixed at the top end and the bottom end of one side of each cylinder (15), an inner rod (13) is fixed between every two adjacent shells (1), a heat dissipation mechanism (6) is fixed at the central position of the outer side wall of each shell (1), first fixing studs (3) are in threaded connection with the surface of each shell (1) on the outer side of the heat dissipation mechanism (6), safety bolts (2) are arranged at the corner positions inside the shells (1), stand columns (4) are fixed inside the shells (1) on the outer sides of the safety bolts (2), oil tanks (11) are arranged on two sides of the top end of each shell (1), return cylinders (9) are fixed at the top ends of the shells (1) between the adjacent oil tanks (11), a support frame (17) is installed on the outer wall of one side, far away from the first fixing studs (3), of each cylinder (15), and sliders (16) are fixed at the bottom, install equidistant butterfly valve (18) between support frame (17) on cylinder (15) surface, and butterfly valve (18) are linked together oil tank (11) through the connecting pipe, one side on oil tank (11) top all is fixed with equidistant oil pump motor group (10).

2. A four column hydraulic machine as claimed in claim 1 wherein: the bottom of the shell (1) above the upright post (4) is fixed with a rod body (14), and a rectangular cushion block (5) is arranged between the adjacent rod bodies (14).

3. A four column hydraulic machine as claimed in claim 1 wherein: the inside of heat dissipation mechanism (6) has set gradually curb plate (601), condenser pipe (602), fixing bolt (603) and fixed plate (604), both ends of condenser pipe (602) all are fixed with curb plate (601), and fixed plate (604) are all installed at both ends in curb plate (601) outside.

4. A four column hydraulic machine as claimed in claim 3 wherein: the fixing plate (604) and the shell (1) are internally provided with thread grooves, the inner diameters of the thread grooves are larger than the outer diameter of the fixing bolt (603), and the thread grooves are in threaded connection with the fixing bolt (603).

5. A four column hydraulic machine as claimed in claim 1 wherein: be provided with support (7) between shell (1) of interior pole (13) both sides, and the top and the bottom of support (7) all with the lateral wall fixed connection of shell (1), support (7) are the symmetric distribution about the axis of interior pole (13).

6. A four column hydraulic machine as claimed in claim 1 wherein: the bottom of oil tank (11) all is fixed with bottom plate (8), and one side that oil tank (11) were kept away from in bottom plate (8) and the outer wall fixed connection of shell (1), the both ends of bottom plate (8) lateral wall all threaded connection have second fixing stud (12).

Technical Field

The invention relates to the technical field of hydraulic presses, in particular to a four-column hydraulic press.

Background

The four-column hydraulic press has the advantages that the quality meets the design requirements through the process evaluation, the four-column hydraulic press has good manufacturability, the structure is reasonable, the standardization degree is high, certain universality and inheritance are realized, the type of hydraulic presses on the market is various, the use requirements of people can be basically met, certain problems still exist, and the specific problems include the following points:

(1) when the traditional hydraulic machine is used, due to the low safety, the hydraulic machine has certain potential safety hazard when in use.

(2) The traditional hydraulic machine has low practicability when in use due to low stability.

(3) When the traditional hydraulic machine is used, the service life of the hydraulic machine is low due to the low heat dissipation effect of the traditional hydraulic machine.

Disclosure of Invention

The invention aims to provide a four-column hydraulic machine to solve the problems of low safety, low practicability and short service life of the device in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a four-column hydraulic press comprises a shell, a first fixing stud, a heat dissipation mechanism, an inner rod and a column body, wherein the top end and the bottom end of one side of the column body are both fixed with the shell, the inner rod is used for sensing between adjacent shells, the heat dissipation mechanism is fixed at the central position of the outer side wall of the shell, the surface of the shell outside the heat dissipation mechanism is in threaded connection with the first fixing stud, safety bolts are arranged at the corner positions inside the shell, stand columns are fixed inside the shell outside the safety bolts, oil tanks are arranged on the two sides of the top end of the shell, a return cylinder is fixed at the top end of the shell between the adjacent oil tanks, a support frame is installed on the outer wall of one side of the column body, which is far away from the first fixing stud, slide blocks are fixed at the bottom ends of the support frames, equally-spaced butterfly valves are installed between the support frames, and oil pump motor sets with equal intervals are fixed on one side of the top end of the oil tank.

Preferably, the bottom of the shell above the upright post is fixed with a rod body, and a rectangular cushion block is arranged between the adjacent rod bodies.

Preferably, the inside of heat dissipation mechanism has set gradually curb plate, condenser pipe, fixing bolt and fixed plate, the both ends of condenser pipe all are fixed with the curb plate, and the fixed plate is all installed at the both ends in the curb plate outside.

Preferably, the fixing plate and the shell are both provided with thread grooves, the inner diameter of each thread groove is larger than the outer diameter of the fixing bolt, and the thread grooves are in threaded connection with the fixing bolt.

Preferably, a support is arranged between the shells on two sides of the inner rod, the top end and the bottom end of the support are fixedly connected with the outer side wall of the shell, and the supports are symmetrically distributed about the central axis of the inner rod.

Preferably, the bottom of oil tank all is fixed with the bottom plate, and the bottom plate is kept away from one side of oil tank and the outer wall fixed connection of shell, the both ends of bottom plate lateral wall all threaded connection have the second fixing stud.

Compared with the prior art, the invention has the beneficial effects that: the four-column hydraulic press not only improves the safety of the four-column hydraulic press when in use, realizes the stability of the four-column hydraulic press when in use, but also realizes the heat dissipation function of the four-column hydraulic press when in use.

(1) Through the inside fixed stand of shell outside the safety cock, the outer wall mounting support frame of one side that first fixing stud was kept away from to the cylinder, and the bottom fixed sliding block of support frame has reduced the probability of the emergence accident when this four-column hydraulic press uses to the security when having improved this four-column hydraulic press and using.

(2) The oil tank is arranged on the two sides of the top end of the shell, the oil pump motor set is fixed on one side of the top end of the oil tank, the bottom fixing bottom plate of the oil tank is connected with the second fixing stud through threads at the two ends of the outer side wall of the bottom plate, the butterfly valve is installed between the supporting frames on the surfaces of the cylinders and is communicated with the oil tank through the connecting pipe, and therefore stability of the four-column type hydraulic machine during use is achieved, and practicability of the four-column type hydraulic machine during use is improved.

(3) The side plates are fixed at the two ends of the condensation pipe, the fixing plates are installed at the two ends of the outer sides of the side plates, thread grooves are formed in the fixing plates and the shell and are in threaded connection with the fixing bolts, the heat dissipation function of the four-column hydraulic machine during use is achieved, and therefore the service life of the four-column hydraulic machine during use is prolonged.

Drawings

Fig. 1 is a schematic front view of the present invention.

FIG. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a partially enlarged structural schematic view of the heat dissipation mechanism of the present invention.

In the figure: 1. a housing; 2. a safety plug; 3. a first fixing stud; 4. a column; 5. a rectangular cushion block; 6. a heat dissipation mechanism; 601. a side plate; 602. a condenser tube; 603. fixing the bolt; 604. a fixing plate; 7. a support; 8. a base plate; 9. a return cylinder; 10. an oil pump motor set; 11. an oil tank; 12. a second fixing stud; 13. an inner rod; 14. a rod body; 15. a cylinder; 16. a slider; 17. a support frame; 18. butterfly valves.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a four-column hydraulic press, includes shell 1, first fixing stud 3, heat dissipation mechanism 6, interior pole 13 and cylinder 15, the top and the bottom of cylinder 15 one side all are fixed with shell 1, and the adjacent shell between 1 be fixed with interior pole 13, be provided with support 7 between the shell 1 of interior pole 13 both sides, and support 7's top and bottom all with shell 1's lateral wall fixed connection, support 7 is the symmetric distribution about interior pole 13's axis, the use of this four-column hydraulic press of being convenient for.

The central point department of putting of shell 1 lateral wall is fixed with heat dissipation mechanism 6, heat dissipation mechanism 6's inside has set gradually curb plate 601, condenser pipe 602, fixing bolt 603 and fixed plate 604, the both ends of condenser pipe 602 are all fixed with curb plate 601, and the both ends in the curb plate 601 outside all install fixed plate 604, fixed plate 604 all is provided with the thread groove with the inside of shell 1, and the internal diameter of thread groove is greater than fixing bolt 603's external diameter, thread groove and fixing bolt 603 threaded connection.

When the mechanism is used, firstly, the fixing plates 604 on the two sides of the side plate 601 are placed on the surface of the shell 1, the thread grooves in the fixing plates 604 are aligned with the thread grooves in the shell 1, then the fixing bolts 603 are rotated to fix the condensation pipe 602 with the shell 1, and when the mechanism is used, the condensation pipe 602 cools the surface of the shell 1, and finally the mechanism is completed.

And the surface of the shell 1 outside the heat dissipation mechanism 6 is connected with a first fixing stud 3 through threads, the corner positions inside the shell 1 are provided with safety bolts 2, and the inside of the shell 1 outside the safety bolts 2 is fixed with a stand column 4.

The rod bodies 14 are fixed at the bottom of the shell 1 above the upright post 4, and the rectangular cushion blocks 5 are arranged between the adjacent rod bodies 14, so that the four-column hydraulic press is convenient to use.

Both sides on 1 top of shell all are provided with oil tank 11, and the bottom of oil tank 11 all is fixed with bottom plate 8, and bottom plate 8 keeps away from one side of oil tank 11 and shell 1's outer wall fixed connection, and threaded connection has second fixing stud 12 all at the both ends of 8 lateral walls of bottom plate, the oil tank 11 of being convenient for and the shell 1 between fixed.

The top of the shell 1 between the adjacent oil tanks 11 is fixed with a return cylinder 9, the outer wall of one side of the cylinder 15 far away from the first fixing stud 3 is provided with a support frame 17, the bottom ends of the support frames 17 are all fixed with a slide block 16, equidistant butterfly valves 18 are arranged between the support frames 17 on the surface of the cylinder 15, the butterfly valves 18 are communicated with the oil tanks 11 through connecting pipes, and equidistant oil pump motor sets 10 are fixed on one side of the top ends of the oil tanks 11.

The working principle is as follows: when the four-column hydraulic press is used, the fixing plates 604 on two sides of the side plate 601 are placed on the surface of the shell 1, the thread grooves in the fixing plates 604 are aligned with the thread grooves in the shell 1, then the fixing bolts 603 are rotated to fix the condensing pipes 602 with the shell 1, when the four-column hydraulic press is used, the condensing pipes 602 cool the surface of the shell 1, so that the service life of the four-column hydraulic press is prolonged, then the hydraulic system adopts the double oil tanks 11, the two oil tanks 11 are communicated through the large-diameter butterfly valve 18 and the pipeline, three groups of oil pump motor sets 10 are respectively installed on the upper planes of the two oil tanks 11, the front and the back are symmetrical, the vibration is harmonic, so that the stability of the press body is good, finally, four groups of safety bolts 2 are arranged on the lower plane of the sliding block 16 and the upper plane of the working table and are on the same axis with the upper end and the lower end of the safety bolts 2, when the sliding block 16 is pressed down, and when the slide block 16 returns to the upper limit, the four groups of safety bolts 2 are screwed into the middle of the mechanical limit, the upper end and the lower end of each safety bolt 2 respectively correspond to the upper rectangular cushion block and the lower rectangular cushion block 5, the safety of a mould repairing person is ensured, and the work of the four-column hydraulic press is finally completed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.