TWI565587B - Hydraulic forming machine construction - Google Patents

Description

Hydraulic forming machine construction

The present invention relates to a hydroforming machine construction, and more particularly to a hydroforming device that can effectively improve the utility of the hydroforming machine.

According to the hydraulic forming machine in the industrial processing machine, the machine is commonly used by the processing industry, wherein the hydraulic forming machine is mainly divided into a sheet hydroforming machine for flat plate forming and a tube hydroforming machine for forming a tubular product ( Tube Hydroforming)2;

As shown in FIG. 1 , the flat plate hydroforming machine 1 has a machine table 11 , and a first hydraulic power unit 12 is disposed above the machine table 11 . One end of the push rod 121 of the first hydraulic power unit 12 is coupled to the sliding block 13 . The second hydraulic power unit 14 is coupled to the lower side of the sliding block 13 . The pressing rod 151 is connected to one end of the pushing rod 141 of the second hydraulic unit 14 . The binder block 15 is connected to the binder plate 16 . The bed table 17 is provided below the machine table 11; please refer to FIG. 2 and FIG. 3 for the second time. The flat plate hydraulic forming machine 1 is operated by locking the male mold 31 (ie, the punch) of the mold 3 for molding. On the sliding block 13 and located inside the second hydraulic power unit 14, the female mold 32 of the mold 3 is placed on the bed table 17. Above the female mold 32, a receiving portion 321 is provided, and the receiving portion 321 is available. The flat processing sheet M is placed, the mother mold 32 internally houses a liquid W, and one side of the female mold 32 is provided with a connection through hole 322, and the connection through hole 322 is connected to the liquid high pressure system P, and the high pressure system can be used. The liquid W in the master mold 32 is maintained As shown in FIG. 2, when the flat-plate hydroforming machine 1 performs a forming operation, the second hydraulic power unit 14 is actuated first, and the push rod 141 of the second hydraulic power unit 14 is used to make the The binder connecting block 15 and the binder plate 16 are made to travel toward the female die 32, so that the binder connecting block 15 and the binder plate 16 protrude from the lower side of the male mold 31, that is, the pressing material connecting block 15 and the pressing material The plate 16 protrudes toward the female die 32 more than the male die 31, and then the first hydraulic power unit 12 is actuated, and the sliding block 13 and the male die 31 are driven by the push lever 121 of the first hydraulic power unit 12. And the second hydraulic power unit 14, and the binder connecting block 15 and the binder plate 16 travel toward the female mold 32, and the pressing plate 16 is pressed onto the flat processing sheet M, whereby the female mold 32 can be made. a tightly closed shape is formed on the upper side; the first hydraulic power unit 12 is continuously actuated, and the sliding block 13, the male mold 31 and the second hydraulic power unit are driven by the push rod 121 of the first hydraulic power unit 12 14 continues to travel toward the female mold 32, while the second hydraulic power unit 14 will release the push rod 1 by means of pressure relief. 41 is retracted into the second hydraulic power unit 14; the first hydraulic power unit 12 is still continuously operated, and the male mold 31 is used to process the sheet M by the push rod 121 of the first hydraulic power unit 12 The press forming is performed while the liquid W in the master mold 32 is formed in a high pressure state by the liquid high pressure system P, so that the liquid W in the master mold 32 can be damped, whereby the flat sheet processing sheet M can be molded. 31 is stamped to form a predetermined processing shape. After the flat processing sheet M is formed, the liquid W in the female mold 32 is restored to a normal pressure, and the first hydraulic power unit 12 is again actuated by the first hydraulic pressure. a push rod 121 of the power unit 12 to make the sliding block 13, the male mold 31 and the second oil pressure The power unit 14, and the binder connecting block 15 and the binder plate 16 are also returned to their original positions, whereby the formed flat sheet processing sheet M can be removed from the mother mold 32.

Referring to FIG. 4 and FIG. 5, the tube hydroforming machine 2 has a machine table 21. The machine base 21 is provided with a hydraulic power unit 22, and one end of the push rod 221 of the hydraulic power unit 22 is coupled to the sliding block 23. A bed 24 is disposed under the machine table 21; the action of the tube hydroforming machine 2 is mainly to lock the male mold 313 of the molding die 3a to the sliding block 23, and the female mold 32a is placed On the bed 24, the tubular processing tube material MT is placed between the male mold 31a and the female mold 32a, and the tubular high-pressure system P is connected to the two sides of the tubular processing processing material MT; the tube hydraulic forming machine The hydraulic power unit 22 of the second embodiment is operated first, and the sliding block 23 and the male mold 31a are moved toward the female mold 32a by the push rod 221 of the hydraulic power unit 22, so that the male mold 31a is pressed against the female mold 32a. At this time, the liquid high-pressure system P is used to inject the liquid into the tubular processing tube MT, and the tubular processing tube MT can be expanded outward by the internal liquid high pressure, whereby the tubular processing tube MT is The predetermined processing shape can be formed by molding the mold 3a; the liquid high pressure system is formed after the tubular processing tube material MT is formed. P will cause the tubular body processing tube material MT to return to normal pressure, and the hydraulic power unit 22 also operates at the same time, by the push rod 221 of the hydraulic power unit 22, the sliding block 23 and the male mold 31a are separated from the female mold. 32a, whereby the formed tubular body processing tube MT can be taken out from the mother mold 32a.

The above-mentioned conventional flat-plate hydroforming machine 1 and tube hydroforming machine 2 can certainly achieve the purpose of processing the flat sheet processing sheet M and the tubular processing tube material MT; The flat plate hydroforming machine 1 and the tube hydroforming machine 2 are each a separate machine table 11, 21, and the plate hydroforming machine 1 and the tube hydroforming machine 2 must each be connected to a liquid high pressure system P; further, That is, the flat-plate hydroforming machine 1 cannot process the tubular processing tube material MT, and the tube hydroforming machine 2 cannot process the sheet processing sheet M; because the processing industry has to do the flat processing sheet M and the tubular body processing. Tube MT processing and molding engineering, must be forced to purchase two types of flat hydraulic forming machine 1 and tube hydraulic forming machine 2, this situation will undoubtedly cause a significant increase in the operating costs of the processing industry.

It is based on how to provide a hydraulic forming machine that can process the flat sheet processing sheet M and the tubular processing tube material MT to improve the use efficiency of the hydroforming machine, which is an urgent problem for the industry.

In view of the lack of general utility of conventional hydroforming machines, the lack of substantial increase in the operating cost of the processing industry; the main technical means of the present invention is to provide a hydroforming machine having a machine table above the machine a first hydraulic power unit is disposed, and one end of the push rod of the first hydraulic power unit is coupled to the sliding block, and the sliding block is provided with a second hydraulic power unit, and one end of the pushing rod of the second hydraulic power unit An ejector block is connected, and a pushing portion is arranged below the pushing block. The sliding block has a plurality of fixing holes at a periphery thereof, and the fixing hole portion is for locking the male mold of the mold; below the machine The bed is provided, and the bed is for the female mold of the mold; the effect that the invention can achieve by the above technical means is that the hydraulic The above-mentioned configuration makes the hydroforming machine form a composite hydroforming machine, so that it is only necessary to change the processing die to achieve the same hydraulic forming machine for flat sheet processing or tubular processing. The body processing tube material forming processing project can effectively improve the use efficiency of the hydraulic forming machine, and can greatly save the processing cost of the processing equipment for the processing industry.

In order to make it easier for your examiner to understand the structure of the present invention and the efficiencies that can be achieved, the following diagram is followed:

First, referring to FIG. 6, the hydroforming machine 4 of the present invention has a machine table 41. Above the machine table 41, a first hydraulic power unit 42 is provided, and one end of the push rod 421 of the first hydraulic power unit 42 is provided. A sliding block 43 is disposed. The sliding block 43 is provided with a second hydraulic power unit 44. One end of the pushing rod 441 of the second hydraulic power unit 44 is coupled with a pushing block 45. The ejector portion 451 is further provided with a plurality of fixing holes 431 for the periphery of the sliding block 43. The fixing hole portion 431 is for locking the male mold 51 of the mold 5. The bed 41 is provided below the machine table 41. 46. The bed 46 is supported by the female mold 52 of the mold 5.

Referring to Figures 6, 7, and 8, the hydraulic molding machine 4 of the present invention is used for forming a flat sheet processing sheet M, and the male mold 51 of the mold 5 for forming the flat processing sheet M has a base 511. A plurality of fixing members 5111 are disposed on the base 511. The male mold 51 of the mold 5 is locked to the fixing hole portion 431 of the sliding block 43 by the fixing member 5111. A punching hole 5112 is formed on the bottom of the punching portion 5112. The base 511 is provided with a plurality of through holes 5113. The outer periphery of the base 511 is provided with a positioning member 512. The positioning member 512 is provided with a long slot 5121 in the middle. A pressing plate 513 is connected to the lower side of the member 512, and the pressing plate 513 is inserted into the long slot 5121 of the positioning member 512 by the connecting rod 513, thereby forming a connection with the positioning member 512, and The connecting rod 5131 can move up and down in the long slot 5121. The pressing plate 513 is provided with a plurality of pushing rods 5132. The pushing rod 5132 passes through the through hole 5113 of the base 511 and is placed against the top. The female mold 52 of the mold 5 for forming the flat plate processing sheet M is placed on the bed 46, and the receiving portion 521 is disposed above the female mold 52, and the receiving portion 521 is provided. The flat mold processing sheet M is disposed, and the mother mold 52 internally houses the liquid W. One side of the female mold 52 is provided with a connection through hole 522, and the connection through hole 522 is connected to the liquid high pressure system P by the high pressure system. The liquid W in the master mold 52 can be maintained at a certain high pressure value; as shown in FIGS. 7 and 8, when the hydroforming machine 4 performs a forming operation, The second hydraulic power unit 44 in the sliding block 43 is actuated first, and the pushing block 45 is moved downward by the pushing rod 441 of the second hydraulic power unit 44, and the pushing block 45 pushes the top. The push rod 5132 is used to push the pressure plate 513 downward, that is, to push the direction of the female mold 52, so that the pressure plate 513 protrudes below the punch 5112, that is, the pressure plate 513 is punched. The head 5112 protrudes further toward the female mold 52, and then the first hydraulic power unit 42 will The sliding block 43 is brought into the female mold 52 together with the male mold 51 (including the pressure plate 513, the punch 5112) and the second hydraulic power unit 44 by the push rod 421 of the first hydraulic power unit 42. Directionally, the pressing plate 513 is pressed onto the flat processing sheet M, thereby forming a tight closed shape above the female mold 52; the first hydraulic power unit 42 is continuously operated, and by the first The push rod 421 of the hydraulic power unit 42 causes the slide block 43, the punch 5112 of the male mold 51 and the second hydraulic power unit 44 to continue to travel toward the female mold 52, while the second hydraulic power unit 44 will The push rod 441 is retracted into the second hydraulic power unit 44 in a pressure-relieving manner, and the connecting rod 5131 of the pressing plate 513 is displaced upward in the long slot 5121 of the positioning member 512; The hydraulic power unit 42 is still continuously operated, and the punch 5112 of the male mold 51 is used to press-form the flat processing sheet M by the push rod 421 of the first hydraulic power unit 42 while the mother mold 52 is inside. The liquid W forms a high pressure state by the liquid high pressure system P, thereby damaging the liquid W in the master mold 52. Thereby, the flat processing sheet M can be stamped by the male mold 51 to form a predetermined processing shape, and after the flat processing sheet M is formed, the liquid W in the female mold 52 is restored to a normal pressure, and the first hydraulic power unit is simultaneously 42 will be reactivated, and the sliding block 43, the male mold 51 and the pressing plate 513 are also returned to the original position by the push rod 421 of the first hydraulic power unit 42, thereby forming the formed flat processing board. The material M is removed from the master mold 52.

Referring to FIG. 9 , FIG. 10 and FIG. 11 together, the hydroforming machine 4 of the present invention is used for processing the tubular body processing tube material MT, and the tubular body processing tube material MT A fixing member 5111a is disposed on a periphery of the base 511a of the male mold 51a of the mold 53 for molding, and the male mold 51a and the base 511a are fixed to the fixing hole portion 431 of the sliding block 43 by the fixing member 5111a; The female mold 52a is placed on the bed 46, and the tubular processing tube material MT is placed between the male mold 51a and the female mold 52a, and the liquid high pressure system P is connected to the two sides of the tubular processing material MT. The first hydraulic power unit 42 of the hydroforming machine 4 is operated first, and the sliding block 43 and the male mold 51a are moved toward the female mold 52a by the push rod 421 of the first hydraulic power unit 42 so that the male mold 51a Pressing on the master mold 52a, the liquid high pressure system P is used to inject the liquid into the tubular body processing tube MT, and the tubular body processing tube material MT can be expanded outward by the internal liquid high pressure, thereby The tubular body processing tube material MT can be formed into a predetermined processing shape by molding of the mold 5a; when the tubular body processing tube material MT is formed, the liquid high pressure system P will restore the tubular body processing tube material MT to Normal pressure, and the first hydraulic power unit 42 also operates at the same time, by the pushing of the first hydraulic power unit 42 421 bar the slide block 43 is moved upwardly to cause the male mold from the female mold 51a to 52a, the tubular body taken on the tubing MT processing from the female mold 52a is formed whereby it can be.

The main function of the present invention is that the hydroforming machine 4 forms the composite hydroforming machine by the above-described configuration, so that the same processing can be achieved by simply replacing the processing die 5 (5a). The hydroforming machine 4 is used for processing a flat sheet processing sheet M or a tubular body processing tube MT forming processing project, thereby effectively improving the use efficiency of the hydroforming machine 4, and greatly saving processing. The cost to the processing machine for the purchaser.

In summary, the present invention is constructed by the above-mentioned hydraulic forming machine, and can truly achieve the purpose and effect of the claim, and should meet the requirements of practicability, novelty, and advancement, and apply for an invention patent according to law. The detailed examination of your examiner, Hui Zhi granted the approval of the patent, to the sense of virtue.

1‧‧‧ flat hydraulic forming machine

11‧‧‧ machine

12‧‧‧First hydraulic power unit

121‧‧‧Pushing rod

13‧‧‧Sliding block

14‧‧‧Second hydraulic power unit

141‧‧‧Pushing rod

15‧‧‧Block connection block

16‧‧‧Billing plate

17‧‧‧ Beds

2‧‧‧ tube hydraulic forming machine

21‧‧‧ machine

22‧‧‧Hydraulic power unit

221‧‧‧Pushing rod

23‧‧‧Sliding block

24‧‧‧ Beds

3, 3a‧‧‧ mould

31, 31a‧‧ ‧ male model

32, 32a‧‧‧ mother model

321‧‧‧Feeding Department

322‧‧‧Connecting through holes

4‧‧‧Hydraulic forming machine

41‧‧‧ machine

42‧‧‧First hydraulic power unit

421‧‧‧" push rod

43‧‧‧Sliding block

431‧‧‧Fixed hole

44‧‧‧Second hydraulic power unit

441‧‧‧Pushing rod

45‧‧‧Top push block

451‧‧‧Pushing Department

46‧‧‧ Beds

5, 5a‧‧‧ mold

51, 51a‧‧ ‧ male model

511, 511a‧‧‧ base

5111, 5111a‧‧‧ fixing parts

5112‧‧‧ Punch

5113‧‧‧through hole

512‧‧‧ positioning parts

5121‧‧‧Long slot

513‧‧‧pressing plate

5131‧‧‧ Connecting rod

5132‧‧‧Pushing rod

52, 52a‧‧‧ mother model

521‧‧‧Feeding Department

522‧‧‧Connecting through hole

M‧‧‧ flat sheet processing

MT‧‧‧ tubular processing tube

P‧‧‧Liquid high pressure system

W‧‧‧Liquid

Figure 1 is a schematic view of a conventional flat plate hydroforming machine.

Figure 2 and III are schematic diagrams of the operation of the conventional flat plate hydraulic forming machine.

Figure 4, five series of conventional tube hydraulic forming machine action diagram.

Figure 6 is a schematic view of the hydroforming machine of the present invention.

7 and 8 show an embodiment in which the hydroforming machine of the present invention is applied to a flat sheet processing sheet.

Figures 9, 10 and 11 are embodiments of a hydroforming machine of the present invention implemented in a tubular body processing tube.

4‧‧‧Hydraulic forming machine

41‧‧‧ machine

42‧‧‧First hydraulic power unit

421‧‧‧" push rod

43‧‧‧Sliding block

431‧‧‧Fixed hole

44‧‧‧Second hydraulic power unit

441‧‧‧Pushing rod

45‧‧‧Top push block

451‧‧‧Pushing Department

46‧‧‧ Beds

5‧‧‧Mold

51‧‧‧Male model

511‧‧‧Base

5111‧‧‧Fixed parts

5112‧‧‧ Punch

5113‧‧‧through hole

512‧‧‧ positioning parts

5121‧‧‧Long slot

513‧‧‧pressing plate

5131‧‧‧ Connecting rod

5132‧‧‧Pushing rod

52‧‧‧Female model

521‧‧‧Feeding Department

522‧‧‧Connecting through hole

M‧‧‧ flat sheet processing

P‧‧‧Liquid high pressure system

W‧‧‧Liquid

Claims (7)

A hydraulic forming machine having a machine having a first hydraulic power unit above the machine base, one end of the push rod of the first hydraulic power unit is coupled to the sliding block, and the sliding block is provided with a second a hydraulic power unit, the push rod of the second hydraulic power unit is connected with a pushing block at one end thereof, and a pushing portion is disposed below the pushing block, and a plurality of fixing holes are arranged on the periphery of the sliding block, the fixing hole The department can be used for locking the male mold of the mold; the bed is provided below the machine bed, and the bed is for the master mold of the mold; the mold refers to the mold or the finger for forming the flat plate processing material. The tubular body processes the mold for forming the tube material. The hydroforming machine construction according to the first aspect of the invention, wherein the mold refers to a mold for forming a flat sheet, and the mold has a male mold and a female mold. The hydroforming machine according to claim 2, wherein the male mold of the mold has a base, and the base is provided with a plurality of fixing members, and the male mold is locked to the sliding by the fixing member. a punch is protruded downward from the lower side of the base, and the base is provided with a through hole at a periphery of the punch, and a positioning member is disposed on an outer circumference of the base, and a long slot is formed in the middle of the positioning member. a pressing plate is connected to the lower side of the positioning member, and the pressing plate is inserted into the long slot of the positioning member by a connecting rod, thereby forming a connection with the positioning member, and the connecting rod can be The upper slot is moved up and down, and a plurality of jacking rods are disposed above the binder plate, and the jacking rod passes through the through hole of the base and abuts against the pushing portion of the jacking block. The hydroforming machine according to the second aspect of the invention, wherein the master mold is provided with a receiving portion for receiving the flat processing sheet, the female mold The liquid is contained inside, and one side of the female mold is provided with a connecting through hole, and the connecting through hole is connected to a liquid high pressure system, and the high pressure system can maintain a certain high pressure value of the liquid in the master mold. The hydroforming machine structure according to claim 1, wherein the mold refers to a mold for molding a tubular material, and the mold has a male mold and a female mold. The hydroforming machine of claim 5, wherein the periphery of the base of the male mold is provided with a fixing member, and the fixing member is used to lock the male mold and the base to the fixing hole portion of the sliding block. on. The hydroforming machine according to claim 5, wherein the master mold is placed on a bed, the tubular processing tube is placed between the male mold and the female mold, and the tubular processing tube is processed. The two side ends are connected to a liquid high pressure system.