Rear floor boundary beam drawing die

Abstract

The utility model discloses a rear floor boundary beam drawing die which comprises a base, a liquid storage tank is fixedly installed on one side of the upper end face of the base, a spraying assembly is installed on the liquid storage tank, hydraulic push rods are symmetrically and fixedly installed at the four corners of the other side of the upper end face of the base, and a lower pressing die is fixedly installed on the upper end face of the base. An upper pressing die is fixedly installed on the lower end face of the top plate, and a demolding assembly is installed in the lower pressing die. According to the spraying device, the driving motor, the threaded lead screw, the supporting frame and the limiting sliding groove are matched with one another, a plurality of spraying heads can be moved to the position above the lower pressing die, then the double-shaft motor, the two-way screw rod, the connecting base, the movable frame and the piston plate are matched with one another, the spraying width can be effectively adjusted, and the spraying device is convenient to use. And the lubricating spraying liquid is sprayed into the lower pressing die, so that adhesion between the workpiece and the lower pressing die is effectively avoided, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing dies, in particular to a drawing die for a rear floor side beam. Background Art

[0002] The rear floor side beam is part of the internal structure of the car. A drawing die is required for processing the rear floor side beam. The drawing die is a type of stamping die. It is a pressure processing method that uses a die installed on a press to apply pressure to the material to deform it, thereby obtaining the required parts.

[0003] At present, when the existing rear floor side beam drawing die is forcibly drawn with huge force, due to the clamping force and adhesion force between the formed workpiece itself and the die, the workpiece is easily damaged during the demolding process, resulting in a low product forming rate and poor practicality. For this reason, the utility model provides a rear floor side beam drawing die, which solves the above problems through limiting structures such as a dual-axis motor and a movable frame. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a rear floor side beam drawing die to solve the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a rear floor side beam drawing die, including a base, a liquid storage tank is fixedly installed on one side of the upper end surface of the base, a spray assembly is installed on the liquid storage tank, hydraulic push rods are symmetrically fixedly installed at the four corners of the other side of the upper end surface of the base, a plurality of the hydraulic push rods are fixedly installed with the same top plate on the top, a lower die is fixedly installed on the upper end surface of the base, an upper die is fixedly installed on the lower end surface of the top plate, and a demolding assembly is installed in the lower die.

[0006] The spraying assembly comprises a supporting frame movably mounted on one side of the upper end surface of the base, a limited sliding groove is provided in the middle of one side of the upper end surface of the base, a driving motor is fixedly mounted on one side of the limiting sliding groove, a threaded screw is fixedly mounted on the output end of the driving motor, a water storage box is fixedly mounted on one side of the top of the supporting frame, a double-axis motor is fixedly mounted in the middle of the top of the water storage box, a bidirectional screw is fixedly mounted on the output ends of both ends of the double-axis motor, a connecting seat is fixedly mounted on both sides of the top of the water storage box symmetrically, a movable frame is threadedly connected to the outer surfaces of both ends of the bidirectional screw, one end of the two movable frames movably penetrates into the water storage box and a piston plate is fixedly mounted, a plurality of spray heads are equidistantly distributed on the bottom of the water storage box, a connecting pipe 1 is connected to the top of the water storage box, one end of the connecting pipe 1 is fixedly connected to a telescopic hose, one end of the telescopic hose is fixedly connected to a connecting pipe 2, one end of the connecting pipe 2 is connected to the bottom of the liquid storage tank, and a water pump is arranged on the connecting pipe 2.

[0007] Preferably, the demolding assembly includes symmetrically arranged card blocks, the bottom wall of the lower die is symmetrically provided with card slots matching the card blocks, the bottom of the card slots is provided with a movable slot, a connecting rod is fixedly installed at the bottom of the card block, a movable block matching the movable slot is fixedly installed at the bottom of the connecting rod, a spring is fixedly installed at the bottom of the movable block, and the bottom end of the spring is fixedly installed on the bottom wall of the movable slot.

[0008] Preferably, the side wall of the piston plate matches the inner wall of the water storage box, and the bottom of one end of the movable frame fits the top wall of the water storage box.

[0009] Preferably, the bottom of the support frame is threadedly connected to the outer surface of the threaded screw, and the bottom of the support frame extends to the bottom wall of the limiting slide groove and matches the side wall of the limiting slide groove.

[0010] Preferably, the threaded screw is rotatably connected to the side wall of the limiting sliding groove at one end away from the driving motor.

[0011] Preferably, the bidirectional screw is rotatably connected to the side wall of the connecting seat at one end away from the dual-axis motor.

[0012] Beneficial Effects

[0013] The utility model provides a rear floor side beam drawing die. Compared with the prior art, it has the following advantages:

[0014] Beneficial effects:

[0015] (1) The utility model can move a plurality of spray heads to the top of the lower die through the cooperation between the driving motor, the threaded screw, the support frame and the limiting slide groove, and then effectively adjust the spray width through the cooperation between the dual-axis motor, the bidirectional screw, the connecting seat, the movable frame and the piston plate to prevent waste of the lubricating spray liquid. By spraying the lubricating spray liquid on the inside of the lower die, adhesion between the workpiece itself and the lower die can be effectively avoided, and the utility model has strong practicality.

[0016] (2) The utility model can effectively demould the molded workpiece automatically through the mutual cooperation among the clamping block, the clamping slot, the movable slot, the connecting rod, the movable block and the spring, thereby improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0018] Figure 2 It is the front view of the internal structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the spray assembly of the utility model;

[0020] Figure 4It is a schematic diagram of the internal structure of the water storage box in the spray assembly of the utility model;

[0021] Figure 5 It is a schematic diagram of a demoulding component of the utility model.

[0022] In the figure, 1, base; 2, liquid storage tank; 3, hydraulic push rod; 4, top plate; 5, lower die; 6, upper die; 100, spray assembly; 101, support frame; 102, limit slide; 103, drive motor; 104, threaded screw; 105, water storage box; 106, double-axis motor; 107, bidirectional screw; 108, connecting seat; 109, moving frame; 110, piston plate; 111, sprinkler head; 112, connecting pipe 1; 113, telescopic hose; 114, connecting pipe 2; 115, water pump; 200, demoulding assembly; 201, block; 202, slot; 203, movable slot; 204, connecting rod; 205, movable block; 206, spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-5 A rear floor side beam drawing die comprises a base 1, a liquid storage tank 2 is fixedly installed on one side of the upper end surface of the base 1, a liquid inlet is opened on one side of the top of the liquid storage tank 2, a sealing cover is provided on the liquid inlet, a spraying assembly 100 is installed on the liquid storage tank 2, hydraulic push rods 3 are symmetrically fixedly installed on the four corners of the other side of the upper end surface of the base 1, a plurality of hydraulic push rods 3 are fixedly installed on the top of the same top plate 4, a lower die 5 is fixedly installed on the upper end surface of the base 1, an upper die 6 is fixedly installed on the lower end surface of the top plate 4, and a demoulding assembly 200 is installed in the lower die 5.

[0026] The spray assembly 100 includes a support frame 101 movably mounted on one side of the upper end surface of the base 1, a limited slide groove 102 is provided in the middle of one side of the upper end surface of the base 1, a drive motor 103 is fixedly mounted on one side of the limited slide groove 102, the input end of the drive motor 103 is connected to the power supply through an external cable, and a threaded screw 104 is fixedly mounted on the output end of the drive motor 103, a water storage box 105 is fixedly mounted on one side of the top of the support frame 101, and a double-axis motor 106 is fixedly mounted in the middle of the top of the water storage box 105, and the input end of the double-axis motor 106 is connected to the power supply through an external cable. The power supply is connected through an external cable, and a bidirectional screw 107 is fixedly installed at the output ends of both ends of the dual-axis motor 106. A connecting seat 108 is fixedly installed on both sides of the top of the water storage box 105. The outer surfaces of the two ends of the bidirectional screw 107 are threadedly connected with a movable frame 109. One end of the two movable frames 109 is movable and penetrates into the water storage box 105 and is fixedly installed with a piston plate 110. A plurality of sprinkler heads 111 are evenly distributed at the bottom of the water storage box 105. The top of the water storage box 105 is connected to a connecting pipe 112, and one end of the connecting pipe 112 is fixed. The telescopic hose 113 is connected, and one end of the telescopic hose 113 is fixedly connected to the connecting pipe 114. One end of the connecting pipe 114 is connected to the bottom of the liquid storage tank 2. A water pump 115 is arranged on the connecting pipe 114. The input end of the water pump 115 is connected to the power supply through an external cable. The spray assembly 100 can effectively spray the lubricating spray liquid on the lower die 5. When the lubricating spray liquid needs to be sprayed on the lower die 5, the driving motor 103 is first started to drive the threaded screw 104 to rotate. The threaded screw 104 rotates during the process. During the process, the support frame 101 is pushed to move in the limiting slide groove 102, thereby driving the water storage box 105 to approach the top of the upper die 6, and then the dual-axis motor 106 is started to drive the bidirectional screw 107 to rotate. While the bidirectional screw 107 rotates, the threaded pushes the two moving frames 109 to make relative motion, thereby driving the two piston plates 110 to make relative motion in the water storage box 105, so as to adjust the spraying width according to the width of the upper die 6 to prevent waste of the lubricating spray liquid, thereby spraying the lubricating spray liquid into the lower die 5.

[0027] Embodiment 2:

[0028] See also Figure 1-5This embodiment provides a technical solution based on the first embodiment: the demoulding component 200 includes a symmetrically arranged block 201, a bottom wall of the lower die 5 is symmetrically provided with a card slot 202 matching the block 201, a movable slot 203 is provided at the bottom of the card slot 202, a connecting rod 204 is fixedly installed at the bottom of the block 201, a movable block 205 matching the movable slot 203 is fixedly installed at the bottom of the connecting rod 204, a spring 206 is fixedly installed at the bottom of the movable block 205, and the bottom end of the spring 206 is fixedly installed on the bottom wall of the movable slot 203. The demoulding component 200 can automatically demould the molded workpiece. When it is necessary to automatically demould the molded workpiece, after the workpiece is formed, the hydraulic push rod 3 is started to drive the upper die 6 The spring 206 pushes the molded workpiece above the movable block 205 upward by its own reset action, thereby automatically demoulding the molded workpiece. The side wall of the piston plate 110 matches the inner wall of the water storage box 105. The bottom of one end of the movable frame 109 fits the top wall of the water storage box 105. The bottom of the support frame 101 is threadedly connected to the outer surface of the threaded screw 104. The bottom of the support frame 101 extends to the bottom wall of the limiting slide 102 and matches the side wall of the limiting slide 102. The threaded screw 104 is rotatably connected to the side wall of the limiting slide 102 at one end away from the drive motor 103, and the bidirectional screw 107 is rotatably connected to the side wall of the connecting seat 108 at one end away from the dual-axis motor 106.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] During operation, firstly, the lubricating spray liquid is sprayed into the lower die 5, and the driving motor 103 is started to drive the threaded screw 104 to rotate. During the rotation process, the threaded screw 104 pushes the support frame 101 to move in the limiting slide groove 102, thereby driving the water storage box 105 to approach the upper part of the upper die 6, and then the double-axis motor 106 is started to drive the bidirectional screw 107 to rotate. While the bidirectional screw 107 rotates, the threaded pushes the two moving frames 109 to make relative motion, thereby driving the two piston plates 110 to make relative motion in the water storage box 105, so as to adjust the water storage box 105 according to the upper die 6. The width of the die 6 is adjusted by spraying width to prevent waste of the lubricating spray liquid, thereby spraying the lubricating spray liquid in the lower die 5, and then the workpiece plate to be formed is placed on the lower die, and then the hydraulic push rod 3 is started to drive the upper die 6 to extrude the workpiece to be formed on the lower die 5. After forming, the hydraulic push rod 3 is started to drive the upper die 6 to rise, so that the upper die 6 and the lower die 5 are separated, and then the spring 206 pushes the formed workpiece above the movable block 205 to move upward through its own reset action, thereby automatically demolding the formed workpiece.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rear floor side beam drawing die, comprising a base (1), characterized in that: A liquid storage tank (2) is fixedly mounted on one side of the upper end surface of the base (1), a spray assembly (100) is mounted on the liquid storage tank (2), hydraulic push rods (3) are symmetrically fixedly mounted at the four corners of the other side of the upper end surface of the base (1), a plurality of hydraulic push rods (3) are fixedly mounted on the top ends of the same top plate (4), a lower die (5) is fixedly mounted on the upper end surface of the base (1), an upper die (6) is fixedly mounted on the lower end surface of the top plate (4), and a demoulding assembly (200) is mounted inside the lower die (5); The spray assembly (100) comprises a support frame (101) movably mounted on one side of the upper end surface of the base (1); a limiting slide groove (102) is provided in the middle of one side of the upper end surface of the base (1); a driving motor (103) is fixedly mounted on one side of the limiting slide groove (102); a threaded screw (104) is fixedly mounted on the output end of the driving motor (103); a water storage box (105) is fixedly mounted on one side of the top of the support frame (101); a double-axis motor (106) is fixedly mounted in the middle of the top of the water storage box (105); bidirectional screws (107) are fixedly mounted on both output ends of the double-axis motor (106); and a connecting seat (107) is fixedly mounted on two symmetrical sides of the top of the water storage box (105). 8), the outer surfaces of both ends of the bidirectional screw (107) are threadedly connected with movable frames (109), one end of the two movable frames (109) movably penetrates into the water storage box (105) and is fixedly installed with a piston plate (110), a plurality of sprinkler heads (111) are evenly distributed at the bottom of the water storage box (105), the top of the water storage box (105) is connected with a connecting pipe 1 (112), one end of the connecting pipe 1 (112) is fixedly connected with a telescopic hose (113), one end of the telescopic hose (113) is fixedly connected with a connecting pipe 2 (114), one end of the connecting pipe 2 (114) is connected with the bottom of the liquid storage tank (2), and a water pump (115) is arranged on the connecting pipe 2 (114).

2. The rear floor side beam drawing die according to claim 1, characterized in that: The demoulding assembly (200) comprises a symmetrically arranged clamping block (201); a clamping groove (202) matching the clamping block (201) is symmetrically opened on the bottom wall of the lower pressing die (5); a movable groove (203) is opened at the bottom of the clamping groove (202); a connecting rod (204) is fixedly installed at the bottom of the clamping block (201); a movable block (205) matching the movable groove (203) is fixedly installed at the bottom of the connecting rod (204); a spring (206) is fixedly installed at the bottom of the movable block (205); and the bottom end of the spring (206) is fixedly installed on the bottom wall of the movable groove (203).

3. The rear floor side beam drawing die according to claim 1, characterized in that: The side wall of the piston plate (110) matches the inner wall of the water storage box (105), and the bottom of one end of the movable frame (109) fits the top wall of the water storage box (105).

4. The rear floor side beam drawing die according to claim 1, characterized in that: The bottom of the support frame (101) is threadedly connected to the outer surface of the threaded screw (104), and the bottom of the support frame (101) extends to the bottom wall of the limiting slide groove (102) and matches the side wall of the limiting slide groove (102).

5. The rear floor side beam drawing die according to claim 1, characterized in that: The threaded screw rod (104) is rotatably connected to the side wall of the limiting sliding groove (102) at one end away from the driving motor (103).

6. The rear floor side beam drawing die according to claim 1, characterized in that: The bidirectional screw (107) is rotatably connected to the side wall of the connecting seat (108) at one end away from the biaxial motor (106).

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