Double-station frame press

Abstract

The utility model relates to the technical field of frame presses, and discloses a double-station frame press which comprises a bottom plate, an upturning vertical frame is arranged at the top of the bottom plate, an upturning plate is hinged to the inner wall of one end of the upturning vertical frame, an upper die is arranged on one side of the upturning plate, a first bolt hole is formed in the upturning plate, a second bolt hole is formed in the upper die, and the first bolt hole is connected with the second bolt hole. A sliding table is arranged above the bottom plate, a lower die connecting plate is arranged at the top of the sliding table, a lower die is arranged above the lower die connecting plate, a third bolt hole is formed in the lower die connecting plate, and a fourth bolt hole is formed in the lower die. According to the double-station frame press, the upper die can be detached from the upper turning plate to be replaced by detaching the bolts between the upper turning plate and the upper die, the lower die can be detached from the lower die connecting plate to be replaced by detaching the bolts, and the pressing plate can be detached from the pressing plate connecting plate to be replaced by detaching the bolts. The effects that the dies in different shapes can be conveniently replaced, and pressing of different types of products can be met are achieved.

Description

Technical Field

[0001] This application relates to the technical field of frame presses, and specifically to a double-station frame press. Background Art

[0002] A double-station frame press is a mechanical device commonly used for pressing workpieces. It has two stations and can complete the pressing operations of two workpieces within one working cycle. This design improves production efficiency because while one workpiece is being pressed, the operator can prepare the next workpiece. Double-station frame presses are typically used in large-scale production environments where a large number of frames or pressed parts need to be manufactured quickly and efficiently. Its working principle usually involves placing the workpiece in a mold and then applying pressure and heat to form the desired shape or structure.

[0003] Currently, it is inconvenient to replace the mold of the frame press, which is not convenient to meet the pressing of different types of products. It is relatively laborious to separate the upper mold and the lower mold, and it is not convenient to place the separated upper mold. Utility Model Content

[0004] In view of the deficiencies of the prior art, this application provides a double-station frame press, which has the advantages of being able to conveniently replace molds of different shapes, being able to meet the pressing of different types of products, being relatively convenient to separate the upper mold and the lower mold, being able to fix the position of the upper mold after separating the upper mold, and being able to conveniently and accurately merge the upper mold and the lower mold again. It solves the problems that the current frame press is inconvenient to replace the mold, is not convenient to meet the pressing of different types of products, is relatively laborious to separate the upper mold and the lower mold, and is not convenient to place the separated upper mold.

[0005] To achieve the above purposes of being able to conveniently replace molds of different shapes, being able to meet the pressing of different types of products, being relatively convenient to separate the upper mold and the lower mold, being able to fix the position of the upper mold after separating the upper mold, and being able to conveniently and accurately merge the upper mold and the lower mold again, this application provides the following technical solution: A double-station frame press includes a bottom plate. A flipping vertical frame is provided on the top of the bottom plate. One end inner wall of the flipping vertical frame is hinged with a flipping plate. An upper mold is provided on one side of the flipping plate. First bolt holes are opened on the flipping plate, and second bolt holes are opened on the upper mold. A sliding table is provided above the bottom plate. A lower mold connecting plate is provided on the top of the sliding table. A lower mold is provided above the lower mold connecting plate. Third bolt holes are opened on the lower mold connecting plate, and fourth bolt holes are opened on the lower mold. A machine box is provided on the top of the bottom plate. One end inner wall of the machine box is provided with a support plate. A cylinder is provided on the support plate. A pressing plate connecting plate is provided at the bottom of the cylinder. A pressing plate is provided below the pressing plate connecting plate. Fifth bolt holes are opened on the pressing plate connecting plate, and sixth bolt holes are opened on the pressing plate.

[0006] Through the above solution, the upper die can be disassembled from the upper turning plate for replacement by removing the bolts between the upper turning plate and the upper die. The lower die can be disassembled from the lower die connecting plate for replacement by removing the bolts. The pressure plate can be disassembled from the pressure plate connecting plate for replacement by removing the bolts, achieving the effect that different-shaped dies can be conveniently replaced, and the pressing of different types of products can be satisfied.

[0007] Further, the first bolt hole and the second bolt hole have the same specifications, and the positions of the first bolt hole and the second bolt hole correspond to each other.

[0008] Through the above solution, bolts can be used to fixedly connect the upper turning plate and the upper die through the first bolt hole and the second bolt hole.

[0009] Further, the third bolt hole and the fourth bolt hole have the same specifications, and the positions of the third bolt hole and the fourth bolt hole correspond to each other.

[0010] Through the above solution, bolts can be used to fixedly connect the lower die connecting plate and the lower die through the third bolt hole and the fourth bolt hole.

[0011] Further, the fifth bolt hole and the sixth bolt hole have the same specifications, and the positions of the fifth bolt hole and the sixth bolt hole correspond to each other.

[0012] Through the above solution, bolts can be used to fixedly connect the pressure plate connecting plate and the pressure plate through the fifth bolt hole and the sixth bolt hole.

[0013] Further, a guide rail is provided on the top of the bottom plate. A slider is slidably arranged on the guide rail. The slider is arranged on one side of the bottom of the slider connecting plate. A sliding table is arranged on the top of the slider connecting plate.

[0014] Through the above solution, the movement track of the sliding table can be fixed by the cooperation of the guide rail, the slider and the slider connecting plate, so that the sliding table can drive the lower die to accurately move under the pressure plate through the lower die connecting plate.

[0015] Further, a guide post is provided on the top of the bottom plate. The guide post is inserted into the inner wall of the middle part of the sliding sleeve. The outer surface of the middle part of the sliding sleeve is arranged in the inner wall of one end of the pressure plate connecting plate.

[0016] Through the above solution, the stability of the pressure plate connecting plate driving the pressure plate to move can be improved by the sliding of the inner wall of the middle part of the sliding sleeve on the outer surface of the middle part of the guide post.

[0017] Further, a sliding table pulling cylinder is provided on the top of the bottom plate through a cylinder mounting block. One end of the sliding table pulling cylinder is provided with a floating joint. A clamping groove is formed on the outer surface of the middle part of the floating joint. The clamping groove is clamped with the inner wall of one end of the cylinder pulling block. The cylinder pulling block is arranged on one side of the slider connecting plate.

[0018] Through the above solution, the clamping groove of the floating joint is clamped with the inner wall of one end of the cylinder pull block, so that the sliding table cylinder can drive the slider connecting plate to move through the floating joint and the cylinder pull block, and then drive the lower die to move through the sliding table.

[0019] Further, two sets of sliders are arranged at the bottom of the slider connecting plate, and the two sets of sliders are respectively slidably arranged on two guide rails.

[0020] Through the above solution, the cooperation of two sets of sliders and the corresponding two guide rails can improve the stability of the slider connecting plate when moving.

[0021] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0022] For this double-station frame press, the upper die can be disassembled from the upper turning plate for replacement by removing the bolts between the upper turning plate and the upper die, the lower die can be disassembled from the lower die connecting plate for replacement by removing the bolts, and the pressing plate can be disassembled from the pressing plate connecting plate for replacement by removing the bolts, achieving the effect that different-shaped dies can be conveniently replaced and the pressing of different types of products can be satisfied.

[0023] For this double-station frame press, the flipping position of the upper turning plate can be fixed through the upper turning vertical frame. After the lower die is reset, the upper turning plate can accurately drive the upper die to flip onto the lower die and merge with the lower die, achieving the effect that it is more convenient to separate the upper die and the lower die, and the position of the upper die can be fixed after the upper die is separated, and it is convenient and accurate to merge the upper die and the lower die again. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional structure schematic diagram of the present application;

[0025] Figure 2 is a front sectional structure schematic diagram of the present application;

[0026] Figure 3 is a connection structure schematic diagram of the guide pillar and the sliding sleeve of the present application;

[0027] Figure 4 is a connection structure schematic diagram of the upper turning plate and the upper die of the present application;

[0028] Figure 5 is a connection structure schematic diagram of the slider connecting plate and the cylinder pull block of the present application;

[0029] Figure 6 is a structure schematic diagram of the opening positions of the first bolt hole and the third bolt hole of the present application;

[0030] Figure 7 is a structure schematic diagram of the opening positions of the fifth bolt hole and the sixth bolt hole of the present application.

[0031] In the figure:

[0032] 1. Bottom plate; 2. Upturned vertical frame; 3. Upturned plate; 4. Upper die; 5. First bolt hole; 6. Second bolt hole; 7. Lower die connecting plate; 8. Lower die; 9. Third bolt hole; 10. Fourth bolt hole; 11. Machine case; 12. Support plate; 13. Cylinder; 14. Press plate connecting plate; 15. Press plate; 16. Fifth bolt hole; 17. Sixth bolt hole; 18. Guide rail; 19. Slide block; 20. Slide block connecting plate; 21. Cylinder pull block; 22. Pulling and sliding table cylinder; 23. Floating joint; 24. Clamping groove; 25. Guide post; 26. Bush; 27. Slide table. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0034] Please refer to Figure 1 , Figure 2 and Figure 5 , a double-station frame press in this embodiment includes a bottom plate 1. An upturned vertical frame 2 is arranged at the top of the bottom plate 1. One end inner wall of the upturned vertical frame 2 is hinged with an upturned plate 3. An upper die 4 is arranged on one side of the upturned plate 3. A first bolt hole 5 is opened on the upturned plate 3, and a second bolt hole 6 is opened on the upper die 4. A slide table 27 is arranged above the bottom plate 1. A lower die connecting plate 7 is arranged at the top of the slide table 27. A lower die 8 is arranged above the lower die connecting plate 7. A third bolt hole 9 is opened on the lower die connecting plate 7, and a fourth bolt hole 10 is opened on the lower die 8. A machine case 11 is arranged at the top of the bottom plate 1. One end inner wall of the machine case 11 is provided with a support plate 12. A cylinder 13 is arranged on the support plate 12. A press plate connecting plate 14 is arranged at the bottom of the cylinder 13. A press plate 15 is arranged below the press plate connecting plate 14. A fifth bolt hole 16 is opened on the press plate connecting plate 14, and a sixth bolt hole 17 is opened on the press plate 15.

[0035] Please refer to Figure 1 , Figure 5 and Figure 6 , the first bolt hole 5 and the second bolt hole 6 have the same specifications and corresponding positions, and bolts can be used to fixedly connect the upturned plate 3 and the upper die 4 through the first bolt hole 5 and the second bolt hole 6.

[0036] Please refer to Figure 1 , Figure 5 and Figure 6, the third bolt hole 9 and the fourth bolt hole 10 have the same specifications, and the positions of the third bolt hole 9 and the fourth bolt hole 10 correspond to each other. Bolts can be used to fixedly connect the lower die connecting plate 7 and the lower die 8 through the third bolt hole 9 and the fourth bolt hole 10.

[0037] Please refer to Figure 7 , the fifth bolt hole 16 and the sixth bolt hole 17 have the same specifications, and the positions of the fifth bolt hole 16 and the sixth bolt hole 17 correspond to each other. Bolts can be used to fixedly connect the pressure plate connecting plate 14 and the pressure plate 15 through the fifth bolt hole 16 and the sixth bolt hole 17.

[0038] Please refer to Figure 1 、 Figure 3 and Figure 4 , a guide rail 18 is provided on the top of the bottom plate 1, a slider 19 is slidably arranged on the guide rail 18, the slider 19 is arranged on one side of the bottom of the slider connecting plate 20, and a slide table 27 is arranged on the top of the slider connecting plate 20. By cooperating the guide rail 18 with the slider 19 and the slider connecting plate 20, the moving track of the slide table 27 can be fixed, so that the slide table 27 can drive the lower die 8 to accurately move below the pressure plate 15 through the lower die connecting plate 7.

[0039] Please refer to Figure 2 、 Figure 3 and Figure 4 , a guide post 25 is provided on the top of the bottom plate 1, the guide post 25 is inserted into the inner wall of the middle part of the sliding sleeve 26, and the outer surface of the middle part of the sliding sleeve 26 is arranged in the inner wall of one end of the pressure plate connecting plate 14. By sliding the inner wall of the middle part of the sliding sleeve 26 on the outer surface of the middle part of the guide post 25, the stability of the pressure plate connecting plate 14 driving the pressure plate 15 to move can be improved.

[0040] Please refer to Figure 5 , a slide table pulling cylinder 22 is provided on the top of the bottom plate 1 through a cylinder mounting block, a floating joint 23 is arranged at one end of the slide table pulling cylinder 22, a clamping groove 24 is formed on the outer surface of the middle part of the floating joint 23, the clamping groove 24 is clamped with the inner wall of one end of the cylinder pulling block 21, the cylinder pulling block 21 is arranged on one side of the slider connecting plate 20. By clamping the clamping groove 24 of the floating joint 23 with the inner wall of one end of the cylinder pulling block 21, the slide table pulling cylinder 22 can drive the slider connecting plate 20 to move through the floating joint 23 cooperating with the cylinder pulling block 21, and further drive the lower die 8 to move through the slide table 27.

[0041] Please refer to Figure 3 、 Figure 4 and Figure 5 , two groups of sliders 19 are arranged at the bottom of the slider connecting plate 20, and the two groups of sliders 19 are respectively slidably arranged on two guide rails 18. By cooperating the two groups of sliders 19 with the corresponding two guide rails 18, the stability of the slider connecting plate 20 moving can be improved.

[0042] A double-station frame press in this embodiment can detach the upper mold 4 from the upper turning plate 3 by removing the bolts between the upper turning plate 3 and the upper mold 4 for replacement, detach the lower mold 8 from the lower mold connecting plate 7 by removing the bolts, and detach the pressing plate 15 from the pressing plate connecting plate 14 by removing the bolts, achieving the effect that different-shaped molds can be conveniently replaced to meet the pressing requirements of different types of products.

[0043] The working principle of the above embodiment is as follows: Push the upper turning plate 3 to turn, so that the upper turning plate 3 drives the upper mold 4 to turn onto the lower mold 8, and complete the injection molding of the workpiece between the upper mold 4 and the lower mold 8 through the injection cavity between the upper mold 4 and the lower mold 8. After the injection molding is completed, drive the upper turning plate 3 to turn back to its original position, so that the upper mold 4 is separated from the lower mold 8. The sliding table cylinder 22 works, drives the cylinder pull block 21 to move through the floating joint 23, so that the slider connecting plate 20 drives the lower mold connecting plate 7 to move through the sliding table 27, and the lower mold connecting plate 7 drives the lower mold 8 to move under the pressing plate 15. The cylinder 13 works, pushes the pressing plate connecting plate 14 to move downward, so that the pressing plate 15 presses the workpiece in the lower mold 8. After the pressing is completed, the sliding table cylinder 22 works to drive the sliding table 27 to return to its original position. When it is necessary to replace the mold for processing different types of products, remove the bolts in the first bolt hole 5 and the second bolt hole 6 to separate the upper mold 4 from the upper turning plate 3 and replace the upper mold 4. Remove the bolts in the third bolt hole 9 and the fourth bolt hole 10 to separate the lower mold 8 from the lower mold connecting plate 7 and replace the lower mold 8. Remove the bolts in the fifth bolt hole 16 and the sixth bolt hole 17 to separate the pressing plate 15 from the pressing plate connecting plate 14 and replace the pressing plate 15.

[0044] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0045] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-station frame press, comprising a bottom plate (1), characterized in that: A turnover vertical frame (2) is arranged on the top of the bottom plate (1). One end inner wall of the turnover vertical frame (2) is hinged with a turnover plate (3). An upper die (4) is arranged on one side of the turnover plate (3). A first bolt hole (5) is opened on the turnover plate (3). A second bolt hole (6) is opened on the upper die (4). A sliding table (27) is arranged above the bottom plate (1). A lower die connecting plate (7) is arranged on the top of the sliding table (27). A lower die (8) is arranged above the lower die connecting plate (7). A third bolt hole (9) is opened on the lower die connecting plate (7). A fourth bolt hole (10) is opened on the lower die (8). A machine box (11) is arranged on the top of the bottom plate (1). One end inner wall of the machine box (11) is provided with a support plate (12). A cylinder (13) is arranged on the support plate (12). A pressure plate connecting plate (14) is arranged at the bottom of the cylinder (13). A pressure plate (15) is arranged below the pressure plate connecting plate (14). A fifth bolt hole (16) is opened on the pressure plate connecting plate (14). A sixth bolt hole (17) is opened on the pressure plate (15).

2. The double-station frame press according to claim 1, wherein: The first bolt hole (5) and the second bolt hole (6) are of the same specification and their positions correspond to each other.

3. A double-station frame press according to claim 1, wherein: The third bolt hole (9) and the fourth bolt hole (10) are of the same specification and their positions correspond to each other.

4. A double-station frame press according to claim 1, characterized in that: The fifth bolt hole (16) and the sixth bolt hole (17) are of the same specification and their positions correspond to each other.

5. A double-station frame press according to claim 1, characterized in that: A guide rail (18) is arranged on the top of the bottom plate (1). A slider (19) is slidably arranged on the guide rail (18). The slider (19) is arranged at one side of the bottom of a slider connecting plate (20). The slider connecting plate (20) is arranged on the top of the sliding table (27).

6. The double-station frame press according to claim 1, characterized in that: A guide post (25) is arranged on the top of the bottom plate (1). The guide post (25) is inserted into the inner wall of the middle part of a sliding sleeve (26). The outer surface of the middle part of the sliding sleeve (26) is arranged in the inner wall of one end of the pressure plate connecting plate (14).

7. The double-station frame press according to claim 1, wherein: A sliding table pulling cylinder (22) is arranged on the top of the bottom plate (1) through a cylinder mounting block. One end of the sliding table pulling cylinder (22) is provided with a floating joint (23). A clamping groove (24) is opened on the outer surface of the middle part of the floating joint (23). The clamping groove (24) is clamped with the inner wall of one end of a cylinder pulling block (21). The cylinder pulling block (21) is arranged on one side of the slider connecting plate (20).

8. A double-station frame press according to claim 7, characterized in that: Two groups of sliders (19) are arranged at the bottom of the slider connecting plate (20). The two groups of sliders (19) are respectively slidably arranged on two guide rails (18).

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