Stamping die for inner side plates of left and right upper supports of front overhang

Abstract

The utility model relates to the technical field of stamping dies, and discloses a front suspension left and right upper support inner side plate stamping die which comprises a base and a die head, a die holder is arranged at the top of the base, a connecting frame is arranged at the top of the base, and the die holder is located in the connecting frame. And two moving assemblies which are symmetrically distributed left and right are arranged in the base, and the tops of the moving assemblies extend to the top of the base. According to the stamping die for the inner side plates of the left and right upper supports of the front suspension, a limiting assembly is arranged, a stepping motor is started to drive a second bevel gear to rotate through an output shaft, and the second bevel gear and a first bevel gear are used in cooperation, so that a threaded rod rotates to drive two threaded clamping cylinders to move oppositely; and finally, the die head is pulled downwards to drive the fixing seats to move out of the mounting frame, so that the purpose of conveniently disassembling the punching head is achieved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die for inner side plates of left and right upper brackets of a front overhang. Background Art

[0002] A stamping die is a special process equipment used to process materials into parts during cold stamping. It is called a cold stamping die. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to cause it to separate or plastically deform, thereby obtaining the required parts. Currently, stamping dies are needed in the process of processing the left and right upper brackets of the front suspension.

[0003] The inventor discovered during the process of implementing the utility model:

[0004] During the use of the existing front overhang left and right upper bracket inner plate stamping die, the stamping head is prone to wear if it is not replaced for a long time, which in turn causes certain damage to the stamping die and reduces the qualified rate of the product. When replacing the stamping head, since the stamping head and the device are tightly connected, it is very inconvenient to disassemble. At the same time, the existing front overhang left and right upper bracket inner plate stamping die are mostly fixed in design, and need to be transported with the help of lifting equipment when they need to be moved. In places with smaller sites, the lifting equipment cannot be used, so transportation is more difficult. Therefore, a front overhang left and right upper bracket inner plate stamping die is proposed to solve the above-mentioned technical problems. Summary of the invention

[0005] In order to solve the problems existing in the prior art, the utility model provides a stamping die for the inner side plates of the left and right upper brackets of the front suspension, which has the advantages of being easy to disassemble the stamping head and easy to move the device.

[0006] To this end, the technical solution of the utility model is: a stamping die for the inner side plates of the left and right upper brackets of the front suspension, comprising a base and a die head, a die base is arranged on the top of the base, a connecting frame is arranged on the top of the base, the die base is located inside the connecting frame, two movable components are arranged inside the base and are symmetrically distributed on the left and right, the top of the movable component extends to the top of the base, and the inner top wall of the connected frame is provided with two electric hydraulic push rods and are symmetrically distributed on the left and right, the output end of the left electric hydraulic push rod is provided with a fixed horizontal plate with one end fixedly connected to the output end of the right electric hydraulic push rod, and the bottom of the fixed horizontal plate is provided with a mounting frame, the die head is located below the mounting frame, the top of the die head is tightly fitted with the bottom of the mounting frame, and the left and right sides of the top of the die head are provided with fixed seats with one end extending to the inside of the mounting frame, the tops of the two fixed seats are tightly fitted with the inner top wall of the mounting frame, and the top of the fixed horizontal plate is provided with a limit component with one end extending to the inside of the mounting frame and clamped with the outside of the two fixed seats;

[0007] The moving assembly includes a moving groove, the left and right sides of the bottom of the base are provided with moving grooves, the inner wall of a single moving groove is provided with a moving plate, the front and rear sides of the bottom of the moving plate are provided with universal wheels, and the top of the base is provided with a threaded shaft with one end extending into the inside of the moving groove and rotatably connected to the top of the moving plate;

[0008] The limiting assembly includes a motor fixing frame, a motor fixing frame located between the two electric hydraulic push rods is arranged on the top of the fixed cross plate, a stepper motor is arranged on the inner wall of the motor fixing frame, two positioning blocks symmetrically distributed on the left and right are arranged between the inner top wall and the inner bottom wall of the mounting frame, a threaded rod with one end extending to the right side wall of the right positioning block is arranged on the left side wall of the left positioning block, a first bevel gear located between the two positioning blocks is arranged on the outside of the threaded rod, the output shaft of the stepper motor extends to the inside of the mounting frame, a second bevel gear meshing with the outside of the first bevel gear is arranged at the output shaft of the stepper motor, two threaded clamping cylinders symmetrically distributed on the left and right are arranged on the outside of the threaded rod, the two threaded clamping cylinders are respectively located on the opposite sides of the two positioning blocks, the two threaded clamping cylinders respectively penetrate the two fixing seats, and the opposite sides of the two threaded clamping cylinders are respectively tightly fitted with the left and right sides of the inner wall of the mounting frame.

[0009] Preferably, the interior of the connection frame is hollow and a box door is provided on the front side wall.

[0010] Preferably, a rotating disc is fixedly connected to the top of the threaded shaft.

[0011] Preferably, the outside of the threaded rod is provided with two sections of threads in opposite directions, and the two sections of threads are equal in length.

[0012] Preferably, a through hole matched with the fixing seat is formed on the inner bottom wall of the installation frame, and a clamping through hole matched with the threaded clamping cylinder is formed on the outside of the fixing seat.

[0013] Preferably, the outer wall of the threaded clamping cylinder is slidably connected to the inner wall of the installation frame, and the inner wall of the installation frame is provided with a moving groove adapted to the moving trajectory of the threaded clamping cylinder.

[0014] Beneficial effects: Compared with the prior art, the utility model sets a limit assembly, starts the stepper motor to drive the second bevel gear to rotate through the output shaft, and the second bevel gear and the first bevel gear are used in coordination, so that the threaded rod rotates to drive the two threaded clamping cylinders to move away from each other, until the two threaded clamping cylinders are respectively moved out of the clamping through holes inside the two fixed seats, and finally the mold head is pulled downward to drive the fixed seat to move out of the installation frame, thereby achieving the purpose of facilitating the disassembly of the punching head and improving the practicality of the device; by setting a moving assembly, when the device needs to move, the rotating threaded shaft drives the moving plate to move downward, and the universal wheel moves downward and contacts the ground to prop up the base. At this time, the staff can push the device to move in a narrower position. After moving to a suitable position, the threaded shaft is rotated in the opposite direction to drive the moving plate and the universal wheel to move upward, and the base contacts the ground, ensuring that the device can be placed firmly, further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model.

[0016] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0017] As shown in the figure: 1. Base; 2. Mold base; 3. Connecting frame; 4. Moving assembly; 41. Moving groove; 42. Moving plate; 43. Universal wheel; 44. Threaded shaft; 5. Electric hydraulic push rod; 6. Fixed cross plate; 7. Limiting assembly; 71. Motor fixing frame; 72. Stepping motor; 73. Positioning block; 74. Threaded rod; 75. First bevel gear; 76. Second bevel gear; 77. Threaded clamping cylinder; 8. Mold head; 9. Fixed seat; 10. Installation frame. DETAILED DESCRIPTION

[0018] The technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings, but this embodiment should not be understood as a limitation to the present invention.

[0019] The utility model Figure 1 and Figure 2 As shown:

[0020] A front-suspended left and right upper bracket inner plate stamping die comprises a base 1 and a die head 8, the top of the base 1 is fixedly connected with a die base 2, the top of the base 1 is fixedly connected with a connecting frame 3, the interior of the connecting frame 3 is hollow and a box door is provided on its front side wall, the die base 2 is located inside the connecting frame 3, the interior of the base 1 is movably connected with two movable components 4 which are symmetrically distributed on the left and right, the top of the movable component 4 extends to the top of the base 1, the movable component 4 comprises a movable groove 41, the bottom left and right sides of the base 1 are provided with movable grooves 41, the inner wall of a single movable groove 41 is slidably connected with a movable plate 42, the bottom front and rear sides of the movable plate 42 are fixedly connected with universal wheels 43, the top of the base 1 is threadedly connected with a threaded shaft 44 which has one end extending into the inside of the movable groove 41 and is rotatably connected to the top of the movable plate 42, and the top of the threaded shaft 44 is fixedly connected with a rotating disk.

[0021] The inner top wall of the connecting frame 3 is fixedly connected with two electric hydraulic push rods 5 which are symmetrically distributed on the left and right. The output end of the left electric hydraulic push rod 5 is fixedly connected with a fixed cross plate 6 which has one end fixedly connected to the output end of the right electric hydraulic push rod 5. The bottom of the fixed cross plate 6 is fixedly connected with a mounting frame 10. The mold head 8 is located below the mounting frame 10. The top of the mold head 8 fits tightly with the bottom of the mounting frame 10. The left and right sides of the top of the mold head 8 are fixedly connected with a fixing seat 9 which has one end extending into the interior of the mounting frame 10. The tops of the two fixing seats 9 fit tightly with the inner top wall of the mounting frame 10.

[0022] The top of the fixed cross plate 6 is movably connected to a limit assembly 7 having one end extending to the inside of the mounting frame 10 and being clamped with the outside of the two fixing seats 9. The limit assembly 7 includes a motor fixing frame 71. The top of the fixed cross plate 6 is fixedly connected to a motor fixing frame 71 located between the two electric hydraulic push rods 5. The inner wall of the motor fixing frame 71 is fixedly connected to a stepping motor 72. Two positioning blocks 73 symmetrically distributed on the left and right are fixedly connected between the inner top wall and the inner bottom wall of the mounting frame 10. The left side wall of the left positioning block 73 is movably connected to a threaded rod 74 having one end extending to the right side wall of the right positioning block 73. The outside of the threaded rod 74 is provided with two sections of threads in opposite directions, and the two sections of threads are equal in length. The outside of the threaded rod 74 is fixedly connected to a first bevel gear 75 located between the two positioning blocks 73. The output shaft of the stepping motor 72 Extending to the interior of the mounting frame 10, the output shaft of the stepping motor 72 is fixedly connected to a second bevel gear 76 that meshes with the outside of the first bevel gear 75, and the external threaded connection of the threaded rod 74 is provided with two threaded clamping tubes 77 that are symmetrically distributed on the left and right sides. The two threaded clamping tubes 77 are respectively located on the opposite sides of the two positioning blocks 73, and the two threaded clamping tubes 77 respectively penetrate the two fixing seats 9, and the opposite sides of the two threaded clamping tubes 77 are respectively tightly fitted with the left and right sides of the inner wall of the mounting frame 10, and the inner bottom wall of the mounting frame 10 is provided with a through hole that is compatible with the fixing seat 9, and the outside of the fixing seat 9 is provided with a clamping through hole that is compatible with the threaded clamping tube 77, the outer wall of the threaded clamping tube 77 is slidably connected to the inner wall of the mounting frame 10, and the inner wall of the mounting frame 10 is provided with a moving groove that is compatible with the moving trajectory of the threaded clamping tube 77.

[0023] The working principle of this utility model:

[0024] The stamping die for the inner side plates of the left and right upper brackets of the front suspension is provided with a limit assembly 7, and the stepping motor 72 is started to drive the second bevel gear 76 to rotate through the output shaft. The second bevel gear 76 and the first bevel gear 75 are used in cooperation with each other, so that the threaded rod 74 rotates and drives the two threaded clamping cylinders 77 to move away from each other, until the two threaded clamping cylinders 77 are respectively moved out of the clamping through holes inside the two fixing seats 9, and finally the die head 8 is pulled downward to drive the fixing seat 9 to move out of the mounting frame 10, thereby achieving the purpose of facilitating the disassembly of the punching head and improving the practicality of the device. By providing a moving assembly 4, when the device needs to move, the rotating threaded shaft 44 drives the moving plate 42 to move downward. At this time, the universal wheel 43 moves downward and contacts the ground to prop up the base 1. At this time, the staff can push it in a narrower position The device moves, and when it moves to a suitable position, the threaded shaft 44 is rotated in the opposite direction to drive the moving plate 42 and the universal wheel 43 to move upward, and the base 1 contacts the ground to ensure that the device can be placed firmly, further improving the practicality of the device, and solving the problem that the existing front suspension left and right upper bracket inner plate stamping dies are prone to wear if the stamping head is not replaced for a long time during use, thereby causing certain damage to the stamping die and reducing the qualified rate of the product. When replacing the stamping head, since the stamping head and the device are tightly connected, it is very inconvenient to disassemble. At the same time, the existing front suspension left and right upper bracket inner plate stamping dies are mostly fixed designs, and need to be transported with the help of lifting equipment when they need to be moved. In places with smaller sites, the lifting equipment cannot be used, so the transportation is more difficult.

[0025] It is worth noting that the electric hydraulic push rod 5 and the stepper motor 72 appearing in the present application document are both conventionally known devices, and both the electric hydraulic push rod 5 and the stepper motor 72 are externally connected to a driving power supply and a control switch. The standard parts used in the present application document can be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art. The contents not described in detail in the description belong to the prior art known to professional and technical personnel in this field, and no specific description will be made here.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stamping die for inner side panels of left and right upper brackets of a front suspension, comprising a base (1) and a die head (8), characterized in that: The top of the base (1) is provided with a mold base (2), the top of the base (1) is provided with a connection frame (3), the mold base (2) is located inside the connection frame (3), two movable components (4) are provided inside the base (1) and are symmetrically distributed on the left and right, the top of the movable component (4) extends to the top of the base (1), and the inner top wall of the connection frame (3) is provided with two electric hydraulic push rods and are symmetrically distributed on the left and right, and the output end of the left electric hydraulic push rod (5) is provided with a fixed end fixedly connected to the output end of the right electric hydraulic push rod (5). A horizontal plate (6), a mounting frame (10) is arranged at the bottom of the fixed horizontal plate (6), a mold head (8) is located below the mounting frame (10), a top of the mold head (8) is tightly fitted with a bottom of the mounting frame (10), a fixing seat (9) having one end extending into the interior of the mounting frame (10) is arranged on both left and right sides of the top of the mold head (8), the top of the fixing seat (9) is tightly fitted with an inner top wall of the mounting frame (10), and a limit assembly (7) having one end extending into the interior of the mounting frame (10) and being clamped with the outside of the two fixing seats (9) is arranged at the top of the fixed horizontal plate (6); The moving assembly (4) comprises a moving groove (41), the moving grooves (41) are arranged on both left and right sides of the bottom of the base (1), a moving plate (42) is arranged on the inner wall of a single moving groove (41), universal wheels (43) are arranged on both front and rear sides of the bottom of the moving plate (42), and a threaded shaft (44) is arranged on the top of the base (1), one end of which extends into the inside of the moving groove (41) and is rotatably connected to the top of the moving plate (42); The limiting assembly (7) comprises a motor fixing frame (71), a motor fixing frame (71) located between two electric hydraulic push rods (5) is arranged on the top of the fixed horizontal plate (6), a stepping motor (72) is arranged on the inner wall of the motor fixing frame (71), two positioning blocks (73) are arranged between the inner top wall and the inner bottom wall of the mounting frame (10) and are symmetrically distributed on the left and right sides, a threaded rod (74) having one end extending to the right side wall of the right positioning block (73) is arranged on the left side wall of the left positioning block (73), and a first cone is arranged outside the threaded rod (74) and is located between the two positioning blocks (73). The output shaft of the stepper motor (72) extends to the inside of the mounting frame (10); a second bevel gear (76) meshing with the outside of the first bevel gear (75) is arranged at the output shaft of the stepper motor (72); two threaded clamping cylinders (77) symmetrically distributed on the left and right are arranged on the outside of the threaded rod (74); the two threaded clamping cylinders (77) are respectively located on opposite sides of the two positioning blocks (73); the two threaded clamping cylinders (77) respectively penetrate the two fixing seats (9); and the opposite sides of the two threaded clamping cylinders (77) are respectively tightly fitted with the left and right sides of the inner wall of the mounting frame (10).

2. According to claim 1, a stamping die for inner side panels of left and right upper brackets of front suspension, characterized in that: The interior of the connection frame (3) is hollow and a box door is provided on its front side wall.

3. According to claim 1 or 2, a stamping die for inner side panels of left and right upper brackets of front suspension, characterized in that: The top of the threaded shaft (44) is fixedly connected with a rotating disc.

4. According to claim 3, a stamping die for inner side panels of left and right upper brackets of front suspension, characterized in that: The threaded rod (74) is provided with two sections of threads in opposite directions on the outside, and the two sections of threads are of equal length.

5. A stamping die for inner side panels of left and right upper brackets of front suspension according to claim 1, 2 or 4, characterized in that: The inner bottom wall of the installation frame (10) is provided with a through hole matched with the fixing seat (9), and the outside of the fixing seat (9) is provided with a clamping through hole matched with the threaded clamping cylinder (77).

6. According to claim 5, a stamping die for inner side panels of left and right upper brackets of front suspension, characterized in that: The outer wall of the threaded clamping cylinder (77) is slidably connected to the inner wall of the installation frame (10), and the inner wall of the installation frame (10) is provided with a moving groove that matches the moving track of the threaded clamping cylinder (77).

Images