Stamping die for automobile body

Abstract

The utility model discloses an automobile body stamping die which comprises a machine box, an upper die and a fixing mechanism, the upper die is arranged in the machine box, the fixing mechanism comprises a screw rod, the screw rod is arranged at the top of the machine box, the bottom of the screw rod penetrates through the interior of the upper die, the surface of the screw rod is in threaded connection with a threaded sleeve, and the threaded sleeve is in threaded connection with the machine box. A connecting plate is fixedly connected to the side, close to the upper mold, of the threaded sleeve, a transmission shaft is fixedly connected to the front face of the connecting plate, the surface of the transmission shaft is sleeved with a transmission frame, a sliding plate is fixedly connected to the side, close to the upper mold, of the transmission frame, and a clamping plate is fixedly connected to the inner side of the sliding plate. By arranging the fixing mechanism, the lifting plate can be connected with the fixing plate to fix the upper die, a large number of bolts are not needed when a user installs the stamping die, a large amount of time is saved, the user can install the stamping die conveniently, and therefore normal use of the user is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bodies, in particular to a stamping die for an automobile body. Background Art

[0002] The primary function of a car's body is to protect the driver and create a favorable aerodynamic environment. A well-designed body not only enhances performance but also reflects the owner's personality. Car body structures are generally categorized into two types: non-load-bearing and load-bearing.

[0003] A stamping die is required during the production of an automobile body. For example, a Chinese patent discloses a stamping die for an automobile body, with the publication (announcement) number CN211707904U, which includes a workbench. The workbench includes a top plate, a side plate connected to one side of the top plate, and a base connected to the bottom of the side plate and located on the same side as the top plate. A stamping assembly is connected to the lower surface of the top plate, and a flat plate is fixedly connected to the base. A T-shaped cavity is provided below the middle of the flat plate, and a cylinder 1 is fixedly connected below the T-shaped cavity. A U-shaped rod is connected to the top of the cylinder 1, and the cylinder 1 is connected to the middle of the bottom surface of the U-shaped rod. The U-shaped rod is located in the T-shaped cavity and can move up and down in the T-shaped cavity. Both sides of the upper end of the U-shaped rod pass through the flat plate and the protruding end is connected to a clamping block. The utility model has the advantages of keeping the height of the clamping blocks on both sides consistent, and has a high degree of automation and a low risk factor. The above patent has the advantages of keeping the height of the clamping blocks on both sides consistent, and has a high degree of automation and a low risk factor when in use, but it is not convenient for users to install. As a result, users need a large number of bolts when installing the stamping die, which wastes a lot of time and is inconvenient for users to install, thereby affecting the normal use of users. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide an automobile body stamping die, which has the advantage of being easy for users to install and solves the problem that the stamping die is inconvenient for users to install.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stamping die for an automobile body, comprising:

[0006] Chassis;

[0007] An upper mold, wherein the upper mold is arranged inside the chassis;

[0008] The fixing mechanism includes a screw, which is arranged on the top of the chassis, and the bottom of the screw passes through the interior of the upper mold. The bottom of the screw passes through the interior of the chassis, and the surface of the screw is threadedly connected with a screw sleeve, and the screw sleeve is fixedly connected to a connecting plate on the side close to the upper mold, and the front of the connecting plate is fixedly connected to a transmission shaft, and the surface of the transmission shaft is provided with a transmission frame, and the transmission frame is fixedly connected to a sliding plate on the side close to the upper mold, and the inner side of the sliding plate is fixedly connected to a clamping plate.

[0009] As a preferred embodiment of the present invention, the chassis includes a punching machine chassis, the interior of the punching machine chassis is fixedly connected to a cylinder, and the top of the punching machine chassis is fixedly connected to a bottom mold.

[0010] As a preferred embodiment of the present invention, the upper mold includes a lifting plate, an upper mold is provided at the bottom of the lifting plate, the top of the upper mold is fixedly connected to an insert plate, the top of the insert plate passes through the interior of the lifting plate and is fixedly connected to a fixed plate, the inner side of the clamping plate passes through the interior of the fixed plate, the connecting plate is located inside the lifting plate, and the bottom of the screw passes through the interior of the lifting plate.

[0011] As a preferred embodiment of the present invention, the top and bottom of the screw surface are fixedly connected with stable bearings, and the surface of the outer ring of the stable bearing is fixedly connected to the inside of the lifting plate.

[0012] As a preferred embodiment of the present invention, a sliding block is fixedly connected to the side of the screw sleeve away from the fixed plate, a sliding groove is provided on the outer side of the inner wall of the lifting plate, and the sliding block is slidably connected to the sliding groove.

[0013] As a preferred embodiment of the present invention, the top and bottom of the sliding plate are fixedly connected with guide blocks, the top and bottom of the inner wall of the lifting plate are provided with guide grooves, and the guide grooves are slidably connected to the guide blocks.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model can connect the lifting plate with the fixed plate and fix the upper mold by setting a fixing mechanism. The user does not need a large number of bolts when installing the stamping mold, which saves a lot of time and is convenient for the user to install, thereby ensuring normal use of the user.

[0016] 2. The utility model can transmit the upper mold by setting up a chassis. The user installs the cylinder inside the punching machine chassis, fixes the lifting plate on the top of the cylinder, and then drives the cylinder. The cylinder drives the upper mold to move downward, and the automobile body raw material is processed through the upper mold and the bottom mold.

[0017] 3. The utility model can process automobile body materials by setting an upper mold. The user drives the cylinder, the cylinder drives the lifting plate to move downward, the lifting plate drives the fixed plate to move downward, the fixed plate drives the insert plate to move downward, and the insert plate drives the upper mold to move downward. The automobile body is processed through the upper mold and the bottom mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the structural diagram of the utility model;

[0019] Figure 2 For this utility model Figure 1 The three-dimensional structure diagram of the punching machine chassis;

[0020] Figure 3 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0021] In the figure: 1. Chassis; 101. Press chassis; 102. Cylinder; 103. Bottom die; 2. Upper die; 21. Lifting plate; 22. Upper die; 23. Insert plate; 24. Fixed plate; 3. Fixing mechanism; 31. Screw; 32. Screw sleeve; 33. Connecting plate; 34. Drive shaft; 35. Drive frame; 36. Sliding plate; 37. Clamping plate; 4. Stabilizing bearing; 5. Slider; 6. Guide block; 7. Guide groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figures 1 to 3 As shown, the utility model provides an automobile body stamping die, comprising:

[0024] Chassis 1;

[0025] The upper mold 2 is arranged inside the chassis 1;

[0026] The fixing mechanism 3 includes a screw 31, which is arranged on the top of the chassis 1, and the bottom of the screw 31 passes through the interior of the upper mold 2. The surface of the screw 31 is threadedly connected with a screw sleeve 32, and the screw sleeve 32 is fixedly connected to a connecting plate 33 on the side close to the upper mold 2. The front of the connecting plate 33 is fixedly connected to a transmission shaft 34, and the surface of the transmission shaft 34 is sleeved with a transmission frame 35. The transmission frame 35 is fixedly connected to a sliding plate 36 on the side close to the upper mold 2, and the inner side of the sliding plate 36 is fixedly connected to a clamping plate 37.

[0027] refer to Figure 1 The chassis 1 includes a punching machine chassis 101 , a cylinder 102 is fixedly connected to the inside of the punching machine chassis 101 , and a bottom die 103 is fixedly connected to the top of the punching machine chassis 101 .

[0028] As a technical optimization solution of the present invention, by setting up the chassis 1, the upper mold 2 can be transmitted. The user installs the cylinder 102 inside the punching machine chassis 101, and then fixes the lifting plate 21 on the top of the cylinder 102, and then drives the cylinder 102. The cylinder 102 drives the upper mold 2 to move downward, and the automobile body raw material is processed through the upper mold 2 and the bottom mold 103.

[0029] refer to Figure 1 The upper mold 2 includes a lifting plate 21, an upper mold 22 is provided at the bottom of the lifting plate 21, an insert plate 23 is fixedly connected to the top of the upper mold 22, the top of the insert plate 23 passes through the interior of the lifting plate 21 and is fixedly connected to the fixed plate 24, the inner side of the clamping plate 37 passes through the interior of the fixed plate 24, the connecting plate 33 is located inside the lifting plate 21, and the bottom of the screw 31 passes through the interior of the lifting plate 21.

[0030] As a technical optimization solution of the present invention, by setting up the upper mold 2, the raw materials of the automobile body can be processed. The user drives the cylinder 102, and the cylinder 102 drives the lifting plate 21 to move downward. The lifting plate 21 drives the fixed plate 24 to move downward. The fixed plate 24 drives the insert plate 23 to move downward. The insert plate 23 drives the upper mold 22 to move downward. The automobile body is processed through the upper mold 22 and the bottom mold 103.

[0031] refer to Figure 3 The top and bottom of the surface of the screw 31 are fixedly connected with a stable bearing 4, and the surface of the outer ring of the stable bearing 4 is fixedly connected to the inside of the lifting plate 21.

[0032] As a technical optimization solution of the present invention, by providing a stable bearing 4, the screw rod 31 can be fixed to prevent the screw rod 31 from being offset during use.

[0033] refer to Figure 3 The side of the screw sleeve 32 away from the fixed plate 24 is fixedly connected to the slider 5, and the outer side of the inner wall of the lifting plate 21 is provided with a sliding groove, and the slider 5 is slidably connected to the sliding groove.

[0034] As a technical optimization solution of the present invention, by providing a slider 5, the screw sleeve 32 can be fixed to prevent the screw sleeve 32 from rotating.

[0035] refer to Figure 3The top and bottom of the sliding plate 36 are fixedly connected with a guide block 6, and the top and bottom of the inner wall of the lifting plate 21 are provided with a guide groove 7, which is slidably connected to the guide block 6.

[0036] As a technical optimization solution of the present invention, by providing the guide block 6 and the guide groove 7, the sliding plate 36 can be guided to prevent the sliding plate 36 from deviating during movement.

[0037] The working principle and usage process of the present invention are as follows: when in use, the user first welds the lifting plate 21 to the top of the cylinder 102, and then inserts the insert plate 23 and the fixed plate 24 into the interior of the lifting plate 21, and then manually rotates the screw 31, the screw 31 drives the screw sleeve 32 to rotate, the screw sleeve 32 drives the connecting plate 33 to rotate, the connecting plate 33 drives the transmission shaft 34 to rotate, the transmission shaft 34 drives the transmission frame 35 to move inward, the transmission frame 35 drives the sliding plate 36 to move inward, the sliding plate 36 drives the card plate 37 to move inward, so that the card plate 37 is inserted into the interior of the fixed plate 24, and the fixed plate 24 fixes the upper mold 22 through the insert plate 23 to prevent the upper mold 22 from shaking, thereby making it convenient for the user to fix the mold on the punching machine.

[0038] To sum up: the automobile body stamping die can connect the lifting plate 21 with the fixing plate 24 by setting a fixing mechanism 3 to fix the upper die 2. The user does not need a large number of bolts when installing the stamping die, which saves a lot of time and facilitates the user's installation, thereby ensuring normal use by the user.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping die for an automobile body, characterized in that: include: Chassis (1); An upper mold (2), wherein the upper mold (2) is arranged inside the chassis (1); A fixing mechanism (3) includes a screw (31), the screw (31) is arranged on the top of the chassis (1), the bottom of the screw (31) penetrates into the interior of the upper mold (2), the surface of the screw (31) is threadedly connected to a screw sleeve (32), the side of the screw sleeve (32) close to the upper mold (2) is fixedly connected to a connecting plate (33), the front of the connecting plate (33) is fixedly connected to a transmission shaft (34), the surface of the transmission shaft (34) is sleeved with a transmission frame (35), the side of the transmission frame (35) close to the upper mold (2) is fixedly connected to a sliding plate (36), and the inner side of the sliding plate (36) is fixedly connected to a clamping plate (37).

2. The automobile body stamping die according to claim 1, characterized in that: The chassis (1) comprises a punching machine chassis (101), the interior of the punching machine chassis (101) is fixedly connected to a cylinder (102), and the top of the punching machine chassis (101) is fixedly connected to a bottom die (103).

3. The automobile body stamping die according to claim 2, characterized in that: The upper mold (2) includes a lifting plate (21), an upper mold (22) is provided at the bottom of the lifting plate (21), an insert plate (23) is fixedly connected to the top of the upper mold (22), the top of the insert plate (23) passes through the interior of the lifting plate (21) and is fixedly connected to a fixed plate (24), the inner side of the clamping plate (37) passes through the interior of the fixed plate (24), the connecting plate (33) is located inside the lifting plate (21), and the bottom of the screw (31) passes through the interior of the lifting plate (21).

4. The automobile body stamping die according to claim 3, characterized in that: The top and bottom of the surface of the screw (31) are fixedly connected to a stable bearing (4), and the surface of the outer ring of the stable bearing (4) is fixedly connected to the inside of the lifting plate (21).

5. The automobile body stamping die according to claim 4, characterized in that: A slider (5) is fixedly connected to the side of the screw sleeve (32) away from the fixed plate (24), and a sliding groove is provided on the outer side of the inner wall of the lifting plate (21), and the slider (5) is slidably connected to the sliding groove.

6. The automobile body stamping die according to claim 5, characterized in that: The top and bottom of the sliding plate (36) are fixedly connected to a guide block (6), and the top and bottom of the inner wall of the lifting plate (21) are provided with a guide groove (7), and the guide groove (7) is slidably connected to the guide block (6).

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