Stamping equipment for three-way pipe fitting die

Abstract

The utility model discloses a three-way pipe fitting die stamping device, belongs to the technical field of metal piece forging, and solves the problem that when an upper die of an existing device is detached, a rotating block needs to be moved away firstly, and the upper die is prone to falling and breaking, the three-way pipe fitting die stamping device comprises a hydraulic machine, and a movable cross beam is arranged on the hydraulic machine in a sliding mode. A lower die is arranged at the bottom of the hydraulic machine, an upper die is arranged on the bottom face of the movable cross beam, a T-shaped sliding groove is formed in the middle of the side face of the movable cross beam in a penetrating mode, a T-shaped sliding block is fixedly installed on the top face of the upper die, and two limiting grooves communicated with the T-shaped sliding groove are formed in the two sides of the top face of the movable cross beam. And a mounting cover fixedly mounted on the top surface of the movable cross beam is arranged above the limiting groove, a limiting block is slidably sleeved with the mounting cover, and the T-shaped sliding block is limited and fixed through the limiting block, so that the purpose of conveniently mounting the upper mold is achieved, and under the cooperation of the T-shaped sliding block and the T-shaped sliding groove, the situation that the upper mold falls off and is broken is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of metal part forging, in particular to a three-way pipe fitting die stamping device. Background Art

[0002] Stamping is a pressure processing method that uses a mold installed on a hydraulic press to apply pressure to the material to cause it to separate or plastically deform, thereby obtaining the desired parts.

[0003] In the application with patent application number CN202221156604.1, a stamping equipment that is convenient for installing a three-way pipe fitting mold is disclosed, including a hydraulic press, a three-way pipe fitting mold and four upper mold clamping devices. A movable crossbeam is slidably provided on the hydraulic press. The three-way pipe fitting mold includes an upper mold and a lower mold. The upper ends of the left and right sides of the upper mold are fixed with fixed bars; the four upper mold clamping devices are respectively fixed in the left and right sides of the bottom of the movable crossbeam in a mirror-image manner, each upper mold clamping device includes a fixing rod, a connecting block, and a rotating block. Each fixing rod is fixedly connected to the bottom of the movable crossbeam, and the four connecting blocks are respectively fixed laterally at the bottom of the four fixing rods. One end of the four rotating blocks is respectively connected to the end of the four connecting blocks facing the mold in a horizontal direction, and the top of one end of each rotating block away from the rotating connection is against the bottom of the fixed bar on its corresponding side.

[0004] Although the stamping equipment that is convenient for installing the three-way pipe fitting mold is convenient for fixing the upper mold by setting the fixing rod, the connecting block and the first bolt, when the stamping equipment that is convenient for installing the three-way pipe fitting mold is to remove the upper mold, the rotating block needs to be removed first, which may easily cause the upper mold to fall and break.

[0005] Therefore, we proposed a three-way pipe fitting die stamping equipment. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a three-way pipe fitting die stamping device, which solves the problem that when disassembling the upper die of the prior device, the rotating block needs to be moved away first, which easily causes the upper die to fall and break.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a three-way pipe fitting die stamping equipment, including a hydraulic press, a movable crossbeam is slidably arranged on the hydraulic press, the output end of the hydraulic press is fixedly installed on the top surface of the hydraulic press, a lower die is arranged at the bottom of the hydraulic press, an upper die is arranged on the bottom surface of the movable crossbeam, a T-shaped slide groove is penetrated through the middle of the side surface of the movable crossbeam, a T-shaped slider is fixedly installed on the top surface of the upper die, the T-shaped slider is slidably sleeved inside the T-shaped slide groove, and the movable crossbeam Two limit grooves connected to the T-shaped slide groove are provided on both sides of the top surface, and the spacing between the two limit grooves is the same as the length of the T-shaped slider. A mounting cover fixedly installed on the top surface of the movable crossbeam is provided above the limit groove, and a limit block is slidably mounted inside the mounting cover. The size of the limit block is the same as the size of the limit groove, and the limit block passes through the limit groove and fits on both sides of the T-shaped slider. A sliding rod is fixedly installed on the top surface of the limit block, and the limit block is slidably mounted on the top surface of the mounting cover, and a limit plate is fixedly installed on the top surface of the slide rod.

[0008] Preferably, a return spring is sleeved on the outer surface of the slide rod, and two ends of the return spring are in contact with the top surface of the limit block and the top surface inside the mounting cover respectively. When the return spring is compressed, the limit block can be retracted into the interior of the mounting cover. When the return spring is in a natural state, the bottom end of the limit block is inside the T-shaped slide groove, wherein the limit block can be limited inside the T-shaped slide groove by the return spring.

[0009] Preferably, a limiting frame is fixedly installed at the bottom of the hydraulic press and is located directly below the upper mold. The lower mold is movably mounted inside the limiting frame, so as to facilitate the limiting of the lower mold.

[0010] Preferably, a threaded hole is provided on the side wall of the limiting frame, and a bolt is mounted on the inner thread of the threaded hole, wherein the rotating bolt can rotate inside the threaded hole.

[0011] Preferably, the end of the bolt contacts the side wall of the lower mold, wherein the lower mold can be limited and fixed by the end of the bolt contacting the side wall of the lower mold.

[0012] The utility model provides a three-way pipe fitting die stamping device, which has the following beneficial effects:

[0013] 1. The three-way pipe fitting die stamping equipment achieves the purpose of facilitating the installation of the upper die by sliding the T-shaped slider into the interior of the T-shaped slide groove and fixing the T-shaped slider by the limit block. When the upper die is removed, the limit block is moved to the interior of the installation cover to release the limit fixation of the T-shaped slider. Under the cooperation of the T-shaped slider and the T-shaped slide groove, the upper die is prevented from falling and breaking, and the problem of the existing device that the rotating block needs to be moved away first when removing the upper die, which easily causes the upper die to fall and break, is solved.

[0014] 2. The three-way pipe fitting die stamping equipment places the lower die into the limit frame and closely contacts the side of the lower die through the end of the bolt to facilitate the limit fixation of the lower die, thereby achieving the purpose of facilitating the installation of the lower die. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the movable crossbeam structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the upper mold structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure after the installation cover and the limit block of the utility model are separated.

[0020] In the figure: 1. hydraulic press; 11. movable crossbeam; 12. T-shaped slide; 13. limit groove; 14. limit frame; 15. threaded hole; 16. bolt; 2. upper mold; 21. T-shaped slide block; 3. lower mold; 4. mounting cover; 41. limit block; 42. slide rod; 43. return spring; 44. limit plate. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] like Figure 1-5As shown: it includes a hydraulic press 1, a movable crossbeam 11 is slidably arranged on the hydraulic press 1, the output end of the hydraulic press 1 is fixedly installed on the top surface of the hydraulic press 1, a lower mold 3 is arranged at the bottom of the hydraulic press 1, an upper mold 2 is arranged on the bottom surface of the movable crossbeam 11, and a T-shaped slide groove 12 is opened through the middle of the side of the movable crossbeam 11.

[0024] A T-shaped slider 21 is fixedly installed on the top surface of the upper mold 2, and the T-shaped slider 21 is slidably mounted inside the T-shaped slide groove 12. Two limit grooves 13 connected to the T-shaped slide groove 12 are provided on both sides of the top surface of the movable crossbeam 11. The spacing between the two limit grooves 13 is the same as the length of the T-shaped slider 21. A mounting cover 4 fixedly installed on the top surface of the movable crossbeam 11 is provided above the limit groove 13. A limit block 41 is slidably mounted inside the mounting cover 4. The size of the limit block 41 is the same as that of the limit groove 13. The limit block 41 passes through the limit groove 13 and fits with both sides of the T-shaped slider 21. A slide rod 42 is fixedly installed on the top surface of the limit block 41. The limit block 41 is slidably mounted on the top surface of the mounting cover 4, and a limit plate 44 is fixedly installed on the top surface of the slide rod 42.

[0025] The outer surface of the slide rod 42 is sleeved with a return spring 43, and the two ends of the return spring 43 are in contact with the top surface of the limit block 41 and the top surface inside the mounting cover 4 respectively. When the return spring 43 is compressed, the limit block 41 can be retracted into the mounting cover 4. When the return spring 43 is in a natural state, the bottom end of the limit block 41 is inside the T-shaped slide groove 12. By sliding the T-shaped slider 21 into the inside of the T-shaped slide groove 12 and limiting and fixing the T-shaped slider 21 by the limit block 41, the purpose of facilitating the installation of the upper mold 2 is achieved. When the upper mold 2 is disassembled, the limit block 41 is moved to the inside of the mounting cover 4 to release its limit fixation on the T-shaped slider 21. Under the cooperation of the T-shaped slider 21 and the T-shaped slide groove 12, the upper mold 2 is prevented from falling and breaking.

[0026] Example 2

[0027] like Figure 1-3 As shown: a limit frame 14 located directly below the upper mold 2 is fixedly installed at the bottom of the hydraulic press 1, the lower mold 3 is movably sleeved inside the limit frame 14, a threaded hole 15 is opened on the side wall of the limit frame 14, and a bolt 16 is sleeved on the internal thread of the threaded hole 15. The end of the bolt 16 contacts the side wall of the lower mold 3. By placing the lower mold 3 into the limit frame 14 and pressing the end of the bolt 16 against the side of the lower mold 3, the lower mold 3 is limited and fixed, thereby achieving the purpose of facilitating the installation of the lower mold 3.

[0028] The working principle and use process of the utility model: when using the three-way pipe fitting mold stamping equipment, the T-shaped slider 21 is slidably sleeved inside the T-shaped slide groove 12, and then the slide rod 42 is pulled upward, and then the limit block 41 is moved to the inside of the mounting cover 4, and then the T-shaped slider 21 is moved to the middle of the T-shaped slide groove 12, and then under the action of the elastic force of the return spring 43, the limit block 41 will be pushed downward, and then pass through the limit groove 13 into the inside of the T-shaped slide groove 12 and fit on the side of the T-shaped slider 21, so that the T-shaped slider 21 can be limited and fixed, and then the installation of the upper mold 2 is completed, and then the lower mold 3 is placed in the limit frame 14, and the bolt 16 is rotated so that the end of the bolt 16 is close to the side of the lower mold 3, and then the limit fixation of the lower mold 3 is completed, and finally the hydraulic press 1 is started to drive the upper mold 2 of the movable crossbeam 11 and its bottom surface to move downward, and the workpiece is stamped under the cooperation of the upper mold 2 and the lower mold 3.

[0029] When the upper mold 2 needs to be disassembled, the slide rod 42 is pulled to move the limit block 41 to the inside of the installation cover 4 , and the T-shaped slide block 21 is slid toward the outside of the T-shaped slide groove 12 .

Claims

1. A three-way pipe fitting die stamping device, comprising a hydraulic press (1), a movable crossbeam (11) being slidably arranged on the hydraulic press (1), an output end of the hydraulic press (1) being fixedly mounted on the top surface of the hydraulic press (1), a lower die (3) being arranged at the bottom of the hydraulic press (1), and an upper die (2) being arranged on the bottom surface of the movable crossbeam (11); Features: A T-shaped slide groove (12) is provided through the middle of the side of the movable cross beam (11); a T-shaped slider (21) is fixedly installed on the top surface of the upper mold (2); the T-shaped slider (21) is slidably mounted inside the T-shaped slide groove (12); two limiting grooves (13) connected to the T-shaped slide groove (12) are provided on both sides of the top surface of the movable cross beam (11); the spacing between the two limiting grooves (13) is the same as the length of the T-shaped slider (21); a fixedly installed slider is provided above the limiting groove (13). A mounting cover (4) is mounted on the top surface of the movable cross beam (11), a limit block (41) is slidably mounted inside the mounting cover (4), the size of the limit block (41) is the same as the size of the limit slot (13), the limit block (41) passes through the limit slot (13) and fits with two sides of the T-shaped slider (21), a slide bar (42) is fixedly mounted on the top surface of the limit block (41), the limit block (41) is slidably mounted on the top surface of the mounting cover (4), and a limit plate (44) is fixedly mounted on the top surface of the slide bar (42).

2. A three-way pipe fitting die stamping equipment according to claim 1, characterized in that: The outer surface of the slide rod (42) is sleeved with a return spring (43), and the two ends of the return spring (43) are respectively in contact with the top surface of the limit block (41) and the top surface inside the mounting cover (4). When the return spring (43) is compressed, the limit block (41) can be retracted into the interior of the mounting cover (4). When the return spring (43) is in a natural state, the bottom end of the limit block (41) is located inside the T-shaped slide groove (12).

3. A three-way pipe fitting die stamping equipment according to claim 1, characterized in that: A limit frame (14) is fixedly installed at the bottom of the hydraulic press (1) and is located directly below the upper mold (2). The lower mold (3) is movably mounted inside the limit frame (14).

4. A three-way pipe fitting die stamping equipment according to claim 3, characterized in that: A threaded hole (15) is provided on the side wall of the limiting frame (14), and a bolt (16) is sleeved on the internal thread of the threaded hole (15).

5. A three-way pipe fitting die stamping equipment according to claim 4, characterized in that: The end of the bolt (16) contacts the side wall of the lower mold (3).

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