Hydraulic forming device

Abstract

The utility model provides a hydraulic forming device which comprises a rack, the front face and one side of the rack are open, a lower die assembly is arranged between the two openings, the lower die assembly comprises a driving piece installed at the top of the rack, a plurality of protection supporting pieces are arranged on the driving piece, each protection supporting piece is provided with a lower die main body, and the lower die main bodies are arranged on the lower die main bodies. The protection supporting piece is driven by the driving piece to rotate so as to adjust the position of the lower die body, and the protection supporting piece is used for protecting the opening during stamping. The lower die assembly is arranged, the protective supporting parts in the lower die assembly are driven by the driving part to rotate, each protective supporting part is provided with the corresponding lower die body, the protective supporting parts rotate to adjust the position of the corresponding lower die body, and the protective supporting parts are used for protecting the opening during stamping, so that workpiece taking and placing can be completed externally, and the working efficiency is improved. Due to the fact that the multiple lower die bodies are arranged, delayed time can be shortened when the workpieces are taken and placed.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic forming, in particular to a hydraulic forming device. Background Art

[0002] Hydroforming is a shaping technology that uses liquid or molds to shape workpieces. It is also called hydroforming. In this process, only a die or a punch is required, and the liquid medium serves as the punch or die accordingly, thus saving the cost and processing time of traditional molds. Specifically, hydroforming refers to filling the die with liquid, and then using the reverse hydraulic pressure established when the punch (driving the sheet) enters the die to achieve forming.

[0003] The hydraulic forming device drives the upper die to move up and down through the hydraulic system to achieve hydraulic forming. In the prior art, the workpiece is mostly taken and placed manually, which not only wastes time but also poses a great safety hazard. Therefore, we make improvements on this and propose a hydraulic forming device.

[0004] For example, the Chinese utility model patent (publication number: CN220635963U) discloses “a hydraulic forming equipment for automobile seat parts”, and its specification discloses: First, after the parts are formed, they still need to be picked up or moved manually. During the picking and moving process, time is wasted and the operator may be accidentally injured due to mechanical failure or sharp corners of the parts, posing a safety hazard. The above patent can prove the defects of the existing technology. Summary of the invention

[0005] The purpose of the utility model is to solve the problem that the current manual workpiece picking and placing not only wastes time but also poses a great safety hazard.

[0006] In order to achieve the above-mentioned purpose of the invention, the utility model provides a hydraulic forming device to improve the above-mentioned problem.

[0007] The specific application is as follows:

[0008] A hydraulic forming device comprises a frame, the front and one side of the frame are both open, and a lower die assembly is arranged between the two openings, the lower die assembly comprises a driving member installed on the top of the frame, a plurality of protective support members are arranged on the driving member, each protective support member is arranged on a lower die body, the protective support members rotate under the drive of the driving member to adjust the position of the lower die body, and the protective support members are used for protecting the opening during stamping.

[0009] As a preferred technical solution of the present application, the driving member includes a motor fixedly mounted on the top of the frame, the output shaft of the motor is fixedly connected to a transmission shaft, and a connecting disk is fixedly sleeved on the outer surface of the transmission shaft.

[0010] As a preferred technical solution of the present application, the protective support is installed on the connecting disk, and the protective support rotates under the drive of the motor, the transmission shaft and the connecting disk to achieve position adjustment.

[0011] As a preferred technical solution of the present application, the protective support member includes a protective mesh plate fixedly mounted on the side of the connecting plate, and a protective baffle is fixedly connected to one side of the protective mesh plate.

[0012] As a preferred technical solution of the present application, a lower mold frame is fixedly connected between the protective baffle and the protective mesh plate, and the lower mold body is installed on the lower mold frame.

[0013] As a preferred technical solution of the present application, a hydraulic forming part is provided on the frame, and the hydraulic forming part is used for cooperating with the lower mold body for hydraulic forming of the workpiece.

[0014] As a preferred technical solution of the present application, the hydraulic forming part includes a first hydraulic cylinder installed on the top of the frame, and the telescopic end of the first hydraulic cylinder penetrates into the frame and is fixedly connected to the upper mold body.

[0015] As a preferred technical solution of the present application, an auxiliary support member is provided in the frame, and the auxiliary support member is used for auxiliary support of the lower mold frame.

[0016] As a preferred technical solution of the present application, the auxiliary support member includes a support plate fixedly installed in the frame, a through hole is opened on the support plate, a second hydraulic cylinder is installed at the bottom of the support plate, the telescopic end of the second hydraulic cylinder is fixedly connected to the auxiliary plate, and the auxiliary plate is plugged into the inner wall of the through hole.

[0017] As a preferred technical solution of the present application, an inspection opening is provided on one side of the frame, and a protective door is installed at the inspection opening through a hinge.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the scheme of this application:

[0020] In order to solve the problem in the prior art that manual picking and placing of workpieces not only wastes time but also poses a great safety hazard, the present application provides a lower die assembly, in which the protective support portion rotates under the drive of the driving member, and a lower die body is provided on each protective support member. The protective support member rotates to adjust the position of the lower die body, and the protective support member is used for protecting the open part during stamping, so that the picking and placing of workpieces can be completed externally. Since multiple lower die bodies are provided, the delay time when picking and placing workpieces can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1A schematic diagram of the structure of the hydraulic forming device provided in this application;

[0022] Figure 2 Provided for this application Figure 1 A side view structural schematic diagram of;

[0023] Figure 3 A schematic diagram of the structure of the support plate provided for this application;

[0024] Figure 4 Provided for this application Figure 1 A schematic diagram of a top view structure;

[0025] Figure 5 A schematic diagram of the structure of the protective baffle provided for this application;

[0026] Figure 6 Provided for this application Figure 5 Schematic diagram of the structure viewed from above;

[0027] Figure 7 Provided for this application Figure 5 A schematic diagram of a top view structure;

[0028] Figure 8 This is a schematic diagram of the structure of the second hydraulic cylinder provided in this application.

[0029] Indicated in the figure:

[0030] 1. Frame; 101. Protective door; 2. Lower mold assembly; 201. Motor; 202. Drive shaft; 203. Connecting plate; 204. Protective mesh plate; 205. Protective baffle; 206. Lower mold frame; 207. Lower mold body; 3. First hydraulic cylinder; 301. Upper mold body; 4. Support plate; 401. Second hydraulic cylinder; 402. Auxiliary plate. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0032] As described in the background art, the hydraulic forming device drives the upper mold to move up and down through a hydraulic system to achieve hydraulic forming. In the prior art, workpieces are mostly taken and placed manually, which not only wastes time but also poses a great safety hazard.

[0033] In order to solve this technical problem, the utility model provides a hydraulic forming device.

[0034] Specifically, please refer to Figure 1-Figure 8 , the hydraulic forming device specifically includes:

[0035] The frame 1, the front and one side of the frame 1 are both open, and a lower die assembly 2 is arranged between the two openings, the lower die assembly 2 includes a driving member installed on the top of the frame 1, a plurality of protective support members are arranged on the driving member, each protective support member is provided with a lower die body 207, the protective support members rotate under the drive of the driving member to adjust the position of the lower die body 207, and the protective support members are used for protecting the opening during stamping.

[0036] The hydraulic forming device provided by the utility model is provided with a lower die assembly 2, and the protective support part in the lower die assembly 2 rotates under the drive of the driving member, and a lower die body 207 is provided on each protective support member. The protective support member rotates to adjust the position of the lower die body 207, and the protective support member is used for protecting the open part during stamping, so that the workpiece can be taken and placed externally. Since multiple lower die bodies 207 are provided, the delay time when taking and placing the workpiece can be reduced.

[0037] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0038] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0039] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0040] Example 1, please refer to Figure 1-Figure 8 A hydraulic forming device includes a frame 1, the front and one side of the frame 1 are open, and a lower die assembly 2 is arranged between the two openings, the lower die assembly 2 includes a driving member installed on the top of the frame 1, and a plurality of protective support members are arranged on the driving member, each of which is provided with a lower die body 207, and the protective support members rotate under the drive of the driving member to adjust the position of the lower die body 207, and the protective support members are used for protecting the opening during stamping.

[0041] Further, such as Figure 1-Figure 4As shown, the driving member includes a motor 201 fixedly mounted on the top of the frame 1, the output shaft of the motor 201 is fixedly connected to a transmission shaft 202, and a connecting disk 203 is fixedly sleeved on the outer surface of the transmission shaft 202, and the motor 201 can drive the transmission shaft 202 and the connecting disk 203 to rotate.

[0042] Further, such as Figure 3 and Figure 6 As shown, the protective support is installed on the connecting disk 203, and the protective support is driven by the motor 201, the transmission shaft 202 and the connecting disk 203 to rotate to achieve position adjustment.

[0043] Further, such as Figure 5-Figure 7 As shown, the protective support includes a protective mesh 204 fixedly installed on the side of the connecting plate 203, and a protective baffle 205 is fixedly connected to one side of the protective mesh 204. The protective mesh 204 and the protective baffle 205 can protect the opening of the frame 1, and can reduce the situation where the workpiece bounces up and accidentally injures the workers during the hydraulic forming process. The setting of the protective mesh 204 can also facilitate the observation of the processing situation.

[0044] Further, such as Figure 5-Figure 7 As shown, a lower mold frame 206 is fixedly connected between the protective baffle 205 and the protective mesh plate 204 , and a lower mold body 207 is installed on the lower mold frame 206 , and the lower mold body 207 can be supported by the lower mold frame 206 .

[0045] Embodiment 2 further optimizes the hydraulic forming device provided in Embodiment 1. Specifically, a hydraulic forming part is provided on the frame 1, and the hydraulic forming part is used for cooperating with the lower mold body 207 for hydraulic forming of the workpiece.

[0046] Further, such as Figure 3 and Figure 8 As shown, the hydraulic forming part includes a first hydraulic cylinder 3 installed on the top of the frame 1. The telescopic end of the first hydraulic cylinder 3 penetrates into the frame 1 and is fixedly connected to the upper mold body 301. The first hydraulic cylinder 3 is used to push the upper mold body 301 to extend and retract. Through the mutual cooperation of the upper mold body 301 and the lower mold body 207, the workpiece can be hydraulically formed.

[0047] Embodiment 3 further optimizes the hydraulic forming device provided in Embodiment 2. Specifically, an auxiliary support member is provided in the frame 1 , and the auxiliary support member is used for auxiliary support of the lower mold frame 206 .

[0048] Further, such as Figure 3As shown, the auxiliary support member includes a support plate 4 fixedly installed in the frame 1, a through hole is opened on the support plate 4, a second hydraulic cylinder 401 is installed at the bottom of the support plate 4, the telescopic end of the second hydraulic cylinder 401 is fixedly connected with an auxiliary plate 402, the auxiliary plate 402 is plugged into the inner wall of the through hole, and the second hydraulic cylinder 401 can push the auxiliary plate 402 to rise, so as to support the lower mold frame 206 located below the upper mold body 301.

[0049] Further, such as Figure 2 As shown, an inspection opening is provided on one side of the rack 1 , and a protective door 101 is installed at the inspection opening through a hinge. After the protective door 101 is opened, the inside of the rack 1 can be easily cleaned and inspected.

[0050] The use process of the hydraulic forming device provided by the utility model is as follows:

[0051] The staff stands at one of the lower mold bodies 207 located outside the frame 1. The motor 201 drives the protective mesh plate 204, the protective baffle 205, the lower mold frame 206 and the lower mold body 207 to rotate through the transmission shaft 202 and the connecting plate 203. The workpiece to be processed is placed in the lower mold body 207 and then rotated to the frame 1. The second hydraulic cylinder 401 can push the auxiliary plate 402 to rise, so as to support the lower mold frame 206 located below the upper mold body 301. The upper mold body 301 is driven to descend by the first hydraulic cylinder 3 to cooperate with the lower mold body 207 to realize hydraulic forming of the workpiece. At this time, the staff can take and place the workpiece on the external lower mold body 207. After processing and forming, the motor 201 is started to rotate the lower mold body 207 of the processed workpiece to the outside of the frame 1.

[0052] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A hydraulic forming device, characterized in that: The machine frame (1) comprises a frame (1), the front and one side of the frame (1) are both open, and a lower die assembly (2) is arranged between the two openings, the lower die assembly (2) comprises a driving member installed on the top of the frame (1), a plurality of protective support members are arranged on the driving member, each protective support member is provided with a lower die body (207), the protective support members rotate under the drive of the driving member to adjust the position of the lower die body (207), and the protective support members are used to protect the opening during stamping.

2. A hydraulic forming device according to claim 1, characterized in that: The driving member comprises a motor (201) fixedly mounted on the top of the frame (1); an output shaft of the motor (201) is fixedly connected to a transmission shaft (202); and a connection disk (203) is fixedly sleeved on the outer surface of the transmission shaft (202).

3. A hydraulic forming device according to claim 2, characterized in that: The protective support member is mounted on the connection disk (203), and the protective support member rotates under the drive of the motor (201), the transmission shaft (202) and the connection disk (203) to achieve position adjustment.

4. A hydraulic forming device according to claim 3, characterized in that: The protective support member comprises a protective mesh plate (204) fixedly mounted on the side of the connection plate (203), and a protective baffle plate (205) is fixedly connected to one side of the protective mesh plate (204).

5. A hydraulic forming device according to claim 4, characterized in that: A lower mold frame (206) is fixedly connected between the protective baffle plate (205) and the protective mesh plate (204), and the lower mold body (207) is mounted on the lower mold frame (206).

6. A hydraulic forming device according to claim 5, characterized in that: The frame (1) is provided with a hydraulic forming part, which is used to cooperate with the lower die body (207) for hydraulic forming of a workpiece.

7. A hydraulic forming device according to claim 6, characterized in that: The hydraulic forming section comprises a first hydraulic cylinder (3) mounted on the top of the frame (1); a telescopic end of the first hydraulic cylinder (3) penetrates into the frame (1) and is fixedly connected to an upper mold body (301).

8. A hydraulic forming device according to claim 7, characterized in that: An auxiliary support member is provided in the frame (1), and the auxiliary support member is used for auxiliary support of the lower mold frame (206).

9. A hydraulic forming device according to claim 8, characterized in that: The auxiliary support member comprises a support plate (4) fixedly mounted in the frame (1), the support plate (4) being provided with a through hole, a second hydraulic cylinder (401) being mounted at the bottom of the support plate (4), an auxiliary plate (402) being fixedly connected to the telescopic end of the second hydraulic cylinder (401), and the auxiliary plate (402) being plugged into the inner wall of the through hole.

10. A hydraulic forming device according to claim 9, characterized in that: A maintenance opening is provided on one side of the frame (1), and a protective door (101) is installed at the maintenance opening via a hinge.

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