Automobile fuel tank stamping die convenient to demould

Abstract

The utility model provides an automobile fuel tank stamping die convenient to demould, which relates to the technical field of automobile fuel tank stamping dies and comprises a support upper die mechanism and a lower die mechanism. And the lower die mechanism comprises a springback base and an electric telescopic rod, a die box is fixedly installed on the top of the springback base, and a rotating block is fixedly installed on one side of the die box. The first spring is fixedly installed in the rebound base, the second spring is fixedly installed on the inner wall of the die box, the lower die body is arranged in the die box, the top of the first spring is fixedly connected with the bottom of the lower die body, and one end of the second spring is fixedly connected with the outer surface wall of the lower die body. The length of the hydraulic rod is adjusted, the upper die body is far away from the lower die body, and the first spring and the second spring rebound after losing pressure applied by the upper die body, so that part of the area of the automobile fuel tank is popped out, and the automobile fuel tank is conveniently taken out.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile oil tank stamping dies, in particular to an automobile oil tank stamping die which is easy to demould. Background Art

[0002] A fuel tank is a container for fuel on an airplane or a car. It is a special container for storing hydraulic oil or hydraulic fluid in a hydraulic system. In addition to storing oil, the fuel tank also plays a role in heat dissipation, separating bubbles in the oil, and precipitating impurities. There are many auxiliary parts installed in the fuel tank, such as coolers, heaters, air filters, and liquid level gauges. In the manufacturing process of automobile fuel tanks, it is necessary to apply pressure to metal sheets to form them into the desired shape and size, thereby manufacturing the various components of the automobile fuel tank.

[0003] In the prior art, when a stamping die is used to manufacture a fuel tank for an automobile, the pressure applied by the die is too high. Therefore, it is inconvenient to demould the fuel tank for the automobile after the manufacturing is completed. Other tools are required for demoulding, which consumes a lot of time and energy and also reduces the efficiency of the fuel tank manufacturing. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that due to the excessive pressure applied by the mold, it is inconvenient to demould the automobile fuel tank after manufacturing is completed, and other tools are needed to demould, which takes a lot of time and energy and also reduces the efficiency of automobile fuel tank manufacturing. A stamping die for automobile fuel tanks that is easy to demould is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: including: supporting an upper mold mechanism and a lower mold mechanism; the lower mold mechanism includes a rebound base and an electric telescopic rod, the top of the rebound base is fixedly installed with a mold box, one side of the mold box is fixedly installed with a rotating block, and the other side of the mold box is fixedly installed with a connecting shaft, a first spring is fixedly installed inside the rebound base, a second spring is fixedly installed on the inner wall of the mold box, a lower mold body is arranged inside the mold box, the top of the first spring is fixedly connected to the bottom of the lower mold body, and one end of the second spring is fixedly connected to the outer wall of the lower mold body.

[0006] Preferably, a connecting block is fixedly installed on one side of the rebound base, a rotating hole is provided inside the connecting block, a rotating ball is fixedly installed on the telescopic end of the electric telescopic rod, and the rotating ball is rotatably connected to the rotating hole.

[0007] Preferably, the upper mold supporting mechanism comprises a supporting platform, and a support column is fixedly installed on the top of the supporting platform.

[0008] Preferably, there are two pillars in total, one of which has a rotation groove disposed inside, and the other of which has a through hole extending through it.

[0009] Preferably, a hydraulic rod is fixedly mounted on one side of the support platform, a telescopic rod of the hydraulic rod is fixedly mounted on an upper mold base, and an upper mold body is fixedly mounted on the bottom of the upper mold base.

[0010] Preferably, the connecting shaft is inserted into the through hole, the rotating block is rotatably connected to the rotating groove, and the electric telescopic rod is fixedly installed on one side of the hydraulic rod.

[0011] Preferably, a motor is fixedly mounted on one side of the pillar with the through hole, and an output end of the motor is fixedly connected to one end of the connecting shaft.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a first spring is fixedly installed inside the rebound base, a second spring is fixedly installed on the inner wall of the mold box, the lower mold body is arranged inside the mold box, the top of the first spring is fixedly connected to the bottom of the lower mold body, and one end of the second spring is fixedly connected to the outer wall of the lower mold body. After the stamping is completed, the length of the hydraulic rod is adjusted to make the upper mold body away from the lower mold body. The first spring and the second spring rebound after losing the pressure applied by the upper mold body, thereby ejecting a part of the automobile fuel tank, making it easy to take out the automobile fuel tank.

[0014] 2. In the utility model, when the automobile fuel tank cannot be taken out by the rebound of the first spring and the second spring, the motor is used to drive the mold box to rotate, adjust the angle of the mold box, and then shorten the length of the electric telescopic rod to assist in supporting the mold box and maintain the stability of the mold box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A stereoscopic diagram of a stamping die for an automobile fuel tank that is easy to demould is provided for the utility model;

[0016] Figure 2 A three-dimensional diagram of a supporting upper die mechanism in a stamping die for an automobile fuel tank that is easy to demould is provided for the utility model;

[0017] Figure 3 The utility model provides a stereoscopic diagram of the lower die mechanism of a stamping die for an automobile fuel tank that is easy to demould;

[0018] Figure 4 The utility model provides a three-dimensional structure disassembled diagram of a lower die mechanism in a stamping die for an automobile fuel tank which is easy to demould.

[0019] Legend: 1. Support mechanism for upper mold; 101. Support table; 102. Pillar; 103. Rotating groove; 104. Through hole; 105. Hydraulic rod; 106. Upper mold base; 107. Upper mold body; 2. Lower mold mechanism; 201. Rebound base; 202. Mold box; 203. Rotating block; 204. Connecting shaft; 205. First spring; 206. Second spring; 207. Lower mold body; 208. Connecting block; 209. Rotating hole; 210. Rotating ball; 211. Electric telescopic rod; 212. Motor. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides an automobile fuel tank stamping die that is easy to demould, including: supporting an upper die mechanism 1 and a lower die mechanism 2; the lower die mechanism 2 includes a rebound base 201 and an electric telescopic rod 211, a die box 202 is fixedly installed on the top of the rebound base 201, a rotating block 203 is fixedly installed on one side of the die box 202, and a connecting shaft 204 is fixedly installed on the other side of the die box 202, a first spring 205 is fixedly installed inside the rebound base 201, a second spring 206 is fixedly installed on the inner wall of the die box 202, a lower die body 207 is arranged inside the die box 202, the top of the first spring 205 is fixedly connected to the bottom of the lower die body 207, and one end of the second spring 206 is fixedly connected to the outer wall of the lower die body 207.

[0023] The effect achieved by the entire embodiment 1 is that the mold box 202 is fixedly installed on the top of the rebound base 201, the rotating block 203 is fixedly installed on one side of the mold box 202, and the connecting shaft 204 is fixedly installed on the other side of the mold box 202. The rotating groove 103 is rotatably connected to the rotating block 203, and the through hole 104 is rotatably connected to the connecting shaft 204. The motor 212 is fixedly installed on one side of the pillar 102 with the through hole 104, and the output end of the motor 212 is fixedly connected to one end of the connecting shaft 204. The motor 212 is rotated to drive the mold box 202 to adjust the angle, so as to facilitate the demolding of the stamped mold; the first spring 205 is fixedly installed inside the rebound base 201, and the second spring 206 is fixedly installed on the inner wall of the mold box 202. The lower mold body 207 is arranged inside the mold box 202, and the top of the first spring 205 is fixedly connected to the bottom of the lower mold body 207, and one end of the second spring 206 is fixedly connected to the outer wall of the lower mold body 207.

[0024] Embodiment 2, as Figure 1-Figure 4 As shown, a connection block 208 is fixedly installed on one side of the rebound base 201, a rotation hole 209 is provided inside the connection block 208, a rotation ball 210 is fixedly installed on the telescopic end of the electric telescopic rod 211, and the rotation ball 210 is rotatably connected with the rotation hole 209; the upper mold supporting mechanism 1 includes a support platform 101, and a support column 102 is fixedly installed on the top of the support platform 101; there are two support columns 102, a rotation groove 103 is provided inside one support column 102, and a through hole 104 is provided inside the other support column 102; the support platform A hydraulic rod 105 is fixedly installed on one side of 101, and the telescopic rod of the hydraulic rod 105 is fixedly installed on the upper mold base 106, and the bottom of the upper mold base 106 is fixedly installed on the upper mold body 107; the connecting shaft 204 is inserted into the inside of the through hole 104, the rotating block 203 is rotatably connected with the rotating groove 103, and the electric telescopic rod 211 is fixedly installed on one side of the hydraulic rod 105; a motor 212 is fixedly installed on one side of the pillar 102 with the through hole 104, and the output end of the motor 212 is fixedly connected to one end of the connecting shaft 204.

[0025] The effect achieved by the entire embodiment 2 is that a hydraulic rod 105 is fixedly installed on one side of the support platform 101, an upper mold base 106 is fixedly installed on the telescopic rod of the hydraulic rod 105, an upper mold body 107 is fixedly set at the bottom of the upper mold base 106, a metal sheet is set on the top of the lower mold body 207, and the length of the hydraulic rod 105 is adjusted to drive the upper mold body 107 to press down, so as to apply pressure to the metal sheet, thereby making a car fuel tank; after the stamping is completed, the length of the hydraulic rod 105 is adjusted to make the upper mold body 107 away from the lower mold body 207, and the first spring 205 and the second spring 206 rebound after losing the pressure applied by the upper mold body 107 , thereby ejecting a part of the automobile fuel tank, making it easier to take out the automobile fuel tank; an electric telescopic rod 211 is fixedly installed on one side of the hydraulic rod 105, a rotating ball 210 is fixedly installed on the telescopic end of the electric telescopic rod 211, a connecting block 208 is fixedly installed on one side of the rebound base 201, a rotating hole 209 is opened inside the connecting block 208, and the rotating ball 210 is rotatably connected to the rotating hole 209. When the automobile fuel tank cannot be taken out by rebounding through the first spring 205 and the second spring 206, the motor 212 is used to drive the mold box 202 to rotate, shortening the length of the electric telescopic rod 211, so as to assist in supporting the mold box 202 and maintain the stability of the mold box 202.

[0026] Working principle: When the device is in use, first, two pillars 102 are fixedly installed on the top of the support platform 101, a rotating groove 103 is opened inside one pillar 102, and a through hole 104 is opened inside the other pillar 102, and then a mold box 202 is fixedly installed on the top of the rebound base 201, a rotating block 203 is fixedly installed on one side of the mold box 202, and a connecting shaft 204 is fixedly installed on the other side of the mold box 202, and the rotating groove 103 is rotatably connected to the rotating block 203, and the through hole 104 is rotatably connected to the connecting shaft 204, and a motor is fixedly installed on one side of the pillar 102 with the through hole 104. 212, the output end of the motor 212 is fixedly connected to one end of the connecting shaft 204, and the motor 212 is rotated to drive the mold box 202 to adjust the angle, so as to facilitate the demoulding of the stamped mold; secondly, the first spring 205 is fixedly installed inside the rebound base 201, and the second spring 206 is fixedly installed on the inner wall of the mold box 202, and the lower mold body 207 is arranged inside the mold box 202, and the top of the first spring 205 is fixedly connected to the bottom of the lower mold body 207, and one end of the second spring 206 is fixedly connected to the outer wall of the lower mold body 207, and then fixedly installed on one side of the support platform 101. The hydraulic rod 105 is fixedly installed with the upper die base 106 on the telescopic rod of the hydraulic rod 105, and the upper die body 107 is fixedly arranged at the bottom of the upper die base 106. The metal sheet is arranged on the top of the lower die body 207, and the length of the hydraulic rod 105 is adjusted to drive the upper die body 107 to press down, so as to apply pressure to the metal sheet, thereby making the automobile fuel tank; after the stamping is completed, the length of the hydraulic rod 105 is adjusted to make the upper die body 107 away from the lower die body 207, and the first spring 205 and the second spring 206 rebound after losing the pressure applied by the upper die body 107, thereby ejecting part of the automobile fuel tank. , which is convenient for taking out the automobile fuel tank; finally, an electric telescopic rod 211 is fixedly installed on one side of the hydraulic rod 105, a rotating ball 210 is fixedly installed on the telescopic end of the electric telescopic rod 211, and a connecting block 208 is fixedly installed on one side of the rebound base 201, and a rotating hole 209 is opened inside the connecting block 208, and the rotating ball 210 is rotatably connected to the rotating hole 209. When the automobile fuel tank cannot be taken out by rebounding through the first spring 205 and the second spring 206, the motor 212 is used to drive the mold box 202 to rotate, shortening the length of the electric telescopic rod 211, so as to assist in supporting the mold box 202 and maintain the stability of the mold box 202.

[0027] The wiring diagram of the hydraulic rod 105, the electric telescopic rod 211 and the motor 212 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the hydraulic rod 105, the electric telescopic rod 211 and the motor 212 are not explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A stamping die for automobile fuel tank that is easy to demould, characterized in that: include: Supporting an upper mold mechanism (1) and a lower mold mechanism (2); The lower mold mechanism (2) comprises a rebound base (201) and an electric telescopic rod (211); a mold box (202) is fixedly mounted on the top of the rebound base (201); a rotating block (203) is fixedly mounted on one side of the mold box (202); a connecting shaft (204) is fixedly mounted on the other side of the mold box (202); a first spring (205) is fixedly mounted inside the rebound base (201); a second spring (206) is fixedly mounted on the inner wall of the mold box (202); a lower mold body (207) is arranged inside the mold box (202); a top of the first spring (205) is fixedly connected to a bottom of the lower mold body (207); and one end of the second spring (206) is fixedly connected to an outer wall of the lower mold body (207).

2. The automobile fuel tank stamping die that is easy to demould according to claim 1 is characterized in that: A connecting block (208) is fixedly mounted on one side of the resilient base (201), a rotating hole (209) is provided inside the connecting block (208), a rotating ball (210) is fixedly mounted on the telescopic end of the electric telescopic rod (211), and the rotating ball (210) is rotatably connected to the rotating hole (209).

3. The automobile fuel tank stamping die that is easy to demould according to claim 2 is characterized in that: The upper mold supporting mechanism (1) comprises a supporting platform (101), and a support column (102) is fixedly mounted on the top of the supporting platform (101).

4. The automobile fuel tank stamping die that is easy to demould according to claim 3 is characterized in that: Two pillars (102) are provided in total, one of the pillars (102) has a rotation groove (103) disposed inside, and the other pillar (102) has a through hole (104) extending through the inside.

5. The automobile fuel tank stamping die that is easy to demould according to claim 4 is characterized in that: A hydraulic rod (105) is fixedly mounted on one side of the support platform (101), an upper die base (106) is fixedly mounted on the telescopic rod of the hydraulic rod (105), and an upper die body (107) is fixedly mounted on the bottom of the upper die base (106).

6. The automobile fuel tank stamping die that is easy to demould according to claim 5 is characterized in that: The connecting shaft (204) is inserted into the through hole (104), the rotating block (203) is rotatably connected to the rotating groove (103), and the electric telescopic rod (211) is fixedly mounted on one side of the hydraulic rod (105).

7. The automobile fuel tank stamping die that is easy to demould according to claim 5 is characterized in that: A motor (212) is fixedly mounted on one side of the support (102) having a through hole (104), and an output end of the motor (212) is fixedly connected to one end of a connecting shaft (204).

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