CN216065036U - Hydraulic stamping device is used in oil cooler bottom plate precision finishing - Google Patents

Abstract

The utility model discloses a hydraulic stamping device for precisely machining an oil cooler bottom plate, which comprises a frame, a stamping working part and a stamping driving part, wherein the stamping working part comprises a stamping table board and a stamping die group erected on the stamping table board, the stamping die group comprises a stamping machine body and a stamping die connected to the lower end surface of the stamping machine body, the stamping driving part comprises a big process driving part and a tail end process driving part, the big process driving part comprises a big process main hydraulic rod connected between the stamping machine body and the stamping die, the tail end process driving part comprises a tail end process hydraulic rod group connected between the stamping machine body and the stamping table board, and the tail end process hydraulic rod group comprises four tail end process hydraulic rods which are arranged at four top corners of the stamping table board and connected with synchronous numerical control terminals. The distance can be better controlled, and the defective rate is effectively reduced.

Description

Hydraulic stamping device is used in oil cooler bottom plate precision finishing

Technical Field

The utility model relates to the field of automobile machining, in particular to a hydraulic stamping device for precisely machining a bottom plate of an oil cooler.

Background

The automobile is an essential vehicle for modern people to go out, works by taking gasoline, electric power and the like as a power system, and is important in daily life of people due to high running speed, convenience in use and simplicity in operation.

With the development of economy in China, the technological strength of China is greatly improved, the research and development of automobile production equipment in China are better and better, the production and processing technology of the automobile production equipment is remarkably improved, and the service performance and the requirements of the automobile production equipment along with the development are also greatly improved.

An automobile accessory is a product that constitutes each unit of an automobile as a whole and serves the automobile. The automobile parts are various in types, people consume more and more automobiles along with the improvement of living standard of people, and the market of the automobile parts is getting larger and larger. Automobile parts manufacturers have also developed rapidly in recent years.

In auto-parts production and processing process, especially this kind of aluminum alloy spare of oil cooler bottom plate, need carry out the punching press to the accessory and handle and require higher to machining precision and machining efficiency, current stamping device, in stamping process, the location effect of clamp plate is poor, and the pushing down that can not be stable is carried out the punching press to the accessory simultaneously, and is inconvenient to be changed stamping die.

Disclosure of Invention

The purpose of the utility model is as follows: the utility model aims to provide a hydraulic stamping device for precisely machining an oil cooler bottom plate, aiming at the defects of the prior art.

The technical scheme is as follows: the utility model relates to a hydraulic stamping device for precisely machining an oil cooler bottom plate, which comprises a rack, a stamping working part and a stamping driving part, wherein the stamping working part comprises a stamping table board and a stamping die group erected on the stamping table board, the stamping die group comprises a stamping machine body and a stamping die connected to the lower end face of the stamping machine body, the stamping driving part comprises a big process driving part and a tail end process driving part, the big process driving part comprises a big process main hydraulic rod connected between the stamping machine body and the stamping die, the tail end process driving part comprises a tail end process hydraulic rod group connected between the stamping machine body and the stamping table board, the tail end process hydraulic rod group comprises four tail end process hydraulic rods arranged at four top corners of the stamping table board, and a synchronous numerical control terminal is connected among the four tail end process hydraulic rods.

Preferably, the rod diameter of the end-stroke main hydraulic rod is 100mm, the stroke of the end-stroke hydraulic rod is 100mm, and the rod diameter of the large-stroke main hydraulic rod is 50mm, and the stroke of the large-stroke main hydraulic rod is 200 mm.

Preferably, four vertex angles of the stamping table surface are respectively provided with an auxiliary straight rod parallel to the tail end process hydraulic rod, the edge of the stamping machine body is respectively provided with four through holes matched with the auxiliary straight rods, each auxiliary straight rod penetrates through the corresponding through hole, and the outer diameter of each auxiliary straight rod is the same as the inner diameter of the through hole.

Preferably, the distance between the auxiliary straight rod and the corresponding tail end process hydraulic rod is 1-2 cm.

Preferably, at least two telescopic deviation rectifying rods are arranged around the large-stroke main hydraulic rod.

Compared with the prior art, the utility model has the following beneficial effects: (1) the punching action is decomposed into feeding actions of a main hydraulic rod group and a tail end process hydraulic rod group in a large process, namely, feeding in a small-pressure large process and feeding in a large-pressure small process are decomposed, feeding in the large-pressure small process is controlled by four tail end process hydraulic rods arranged at four top corners of a punching table board, excessive feeding caused by misoperation or parameter adjustment error can be effectively avoided, the process distance in the punching process can be better controlled, workpiece fracturing damage caused by excessive feeding is avoided, the defective rate is effectively reduced, and the four tail end process hydraulic rods can ensure that a punching die group is kept in a horizontal state when the large-pressure process is carried out, and workpiece and equipment damage caused by inclination is avoided;

(2) the primary feed action of a small pressure large process controlled by the large-process main hydraulic rod can effectively improve the distance between the stamping die and the stamping table-board in a non-processing state, and is convenient for loading and unloading a stamping workpiece placed in the stamping die.

Drawings

FIG. 1 is a schematic structural diagram of a hydraulic stamping device for precision machining of an oil cooler bottom plate according to the present invention.

In the figure: 1. a frame; 2. stamping a table top; 3. a stamping die set; 31. a stamping die; 32. punching the machine body; 4. a tail end process hydraulic rod; 5. the main hydraulic rod of the large process; 6. an auxiliary straight rod; 7. the pole is rectified in flexible.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

The utility model provides a hydraulic pressure stamping device for oil cooler bottom plate precision finishing, which comprises a frame 1, punching press work portion and punching press drive division, punching press work portion includes punching press mesa 2 and erects the stamping die 31 group 3 on punching press mesa 2, stamping die 31 group 3 includes punching press organism 32 and the stamping die 31 of connection on the terminal surface under punching press organism 32, the punching press drive division includes big process drive division and terminal process drive division, big process drive division is including connecting the big process owner hydraulic stem 4 between punching press organism 32 and stamping die 31, terminal process drive division includes the terminal process hydraulic stem group between punching press organism 32 and the punching press mesa 2, terminal process hydraulic stem group includes four terminal process hydraulic stem 4 of setting in 2 four apex angle departments of punching press mesa, be connected with synchronous numerical control terminal between four terminal process hydraulic stem 4. The technical scheme has the advantages that: (1) the punching action is decomposed into the feeding actions of a main hydraulic rod 4 with a large process and a hydraulic rod group with a tail end process, namely, the feeding actions are decomposed into the feeding action with a small pressure and a large process and the feeding action with a large pressure and a small process, the feeding action with the large pressure and the small process is controlled by four tail end process hydraulic rods 4 arranged at four top corners of a punching table top 2, the excessive feeding caused by improper operation or parameter adjustment error can be effectively avoided, the process distance in the punching process can be better controlled, the workpiece fracturing damage caused by the excessive feeding is avoided, the defective rate is effectively reduced, the four tail end process hydraulic rods 4 can ensure that a punching die 31 group 3 is maintained in a horizontal state when the large pressure process is carried out, and the workpiece and equipment are prevented from being damaged due to inclination;

(2) the primary feed action of a small pressure large process controlled by the large-process main hydraulic rod 4 can effectively improve the distance between the stamping die 31 and the stamping table top 2 in a non-processing state, and is convenient for loading and unloading of stamping workpieces placed in the stamping die.

The specific component configuration parameters are as follows: the rod diameter of the tail end process hydraulic rod 4 is 100mm, the stroke is 100mm, the rod diameter of the large process main hydraulic rod 4 is 50mm, and the stroke is 200 mm.

Referring to fig. 1, four vertex angles of the stamping table top 2 are respectively provided with an auxiliary straight rod 6 parallel to the end-process hydraulic rod 4, four through holes matched with the auxiliary straight rods 6 are respectively formed in the edge of the stamping machine body 32, each auxiliary straight rod 6 penetrates through the corresponding through hole, the outer diameter of each auxiliary straight rod 6 is the same as the inner diameter of the corresponding through hole, and the distance between each auxiliary straight rod 6 and the corresponding end-process hydraulic rod 4 is 1-2 cm. In order to ensure that four tail end process hydraulic rods 4 in the tail end process hydraulic rod group are kept in a vertical state when a primary feed process is executed so as to ensure that a stamping die 31 and a workpiece to be processed are accurately aligned with each other, and to avoid inclination deviation, four vertex angles of a stamping table top 2 are respectively provided with an auxiliary straight rod 6 which is parallel to the tail end process hydraulic rods 4 and has the function of auxiliary support and deflection prevention, in order to ensure that the auxiliary straight rods 6 move smoothly, the edge of a stamping machine body 32 is respectively provided with four through holes which are matched with the auxiliary straight rods 6, each auxiliary straight rod 6 penetrates through the corresponding through hole, and the outer diameter of each auxiliary straight rod 6 is the same as the inner diameter of the through hole; in order to enable the auxiliary straight rod 6 to have the best auxiliary supporting effect, the distance between the auxiliary straight rod 6 and the corresponding tail end process hydraulic rod 4 is set to be 1-2 cm.

Be equipped with around big process main hydraulic pressure pole 4 and be no less than two flexible rectifying rod 7, flexible rectifying rod 7 can provide the auxiliary stay effect of side direction for big process main hydraulic pressure pole 4, can effectively avoid big process main hydraulic pressure pole 4 to lead to equipment damage at the skew of motion process axis.

In the present invention, unless otherwise explicitly specified or limited, in the present specification, the schematic representations of the above terms do not necessarily have to be directed to the same embodiment or example.

Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides an oil cooler bottom plate hydraulic pressure stamping device for precision finishing, includes frame, punching press work portion and punching press drive division, its characterized in that: stamping workpiece portion includes the punching press mesa and erects the stamping die group on the punching press mesa, stamping die group includes the punching press organism and connects the stamping die on the terminal surface under the punching press organism, the punching press drive division includes big process drive division and terminal process drive division, big process drive division is including connecting the big process main hydraulic stem between punching press organism and stamping die, terminal process drive division includes the terminal process hydraulic stem group between punching press organism and the punching press mesa, terminal process hydraulic stem group includes four terminal process hydraulic stems that set up in four apex angle departments of punching press mesa, four be connected with synchronous numerical control terminal between the terminal process hydraulic stem.

2. The hydraulic stamping device for the precision machining of the oil cooler bottom plate as claimed in claim 1, wherein: the rod diameter of the tail end process hydraulic rod is 100mm, the stroke is 100mm, the rod diameter of the large process main hydraulic rod is 50mm, and the stroke is 200 mm.

3. The hydraulic stamping device for the precision machining of the oil cooler bottom plate as claimed in claim 1, wherein: four vertex angles of the stamping table surface are respectively provided with an auxiliary straight rod parallel to the tail end process hydraulic rod, the edge of the stamping machine body is respectively provided with four through holes matched with the auxiliary straight rods, each auxiliary straight rod penetrates through the corresponding through hole, and the outer diameter of each auxiliary straight rod is the same as the inner diameter of the through hole.

4. The hydraulic stamping device for precision machining of the oil cooler bottom plate as claimed in claim 3, wherein: the distance between the auxiliary straight rod and the corresponding tail end process hydraulic rod is 1-2 cm.

5. The hydraulic stamping device for the precision machining of the oil cooler bottom plate as claimed in claim 1, wherein: and at least two telescopic deviation rectifying rods are arranged around the large-process main hydraulic rod.

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