2000-ton internal high-pressure water expansion forming machine

Abstract

The utility model discloses a 2,000-ton internal high pressure water expansion forming machine, which relates to the technical field of water expansion forming, and comprises a 2,000-ton water expansion machine base, the upper end face of the 2,000-ton water expansion machine base is fixedly connected with two fixing columns, the upper ends of the fixing columns are provided with downward pressing units, the upper end face of the 2,000-ton water expansion machine base is connected with a lower die mounting seat in a sliding manner, and the lower die mounting seat is provided with a lower die. The 2000-ton water expansion machine base is provided with a moving mechanism enabling the lower mold mounting base to slide, the upper end face of the lower mold mounting base is connected with a lower mold, the upper end face of the 2000-ton water expansion machine base is provided with a pair of limiting structures in a sliding mode, and the right side of the front portion of the upper end face of the 2000-ton water expansion machine base is provided with a control module. According to the utility model, the limiting structure is matched with the moving mechanism, so that the lower die can be moved out of the working area of the downward pressing unit when the high-pressure water swelling forming machine in 2000 tons is loaded and unloaded, the body of an operator is not positioned in the working area of the downward pressing unit when the operator operates the machine, and the safety of the operator is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of water expansion molding, in particular to a 2000-ton internal high-pressure water expansion molding machine. Background Art

[0002] Internal high-pressure water expansion molding is usually used for tubular material processing. It achieves the shaping effect by injecting high-pressure water into the tube to make the tube wall fit the external mold of the tube wall. The general 2000-ton internal high-pressure water expansion molding machine is large in size. When loading and unloading, the operator must put his hands or body between the upper and lower molds, which poses a safety hazard.

[0003] Based on this, we now provide a 2000-ton internal high-pressure water expansion molding machine, which can eliminate the disadvantages of existing devices. Utility Model Content

[0004] The utility model aims to provide a 2000-ton internal high-pressure water expansion forming machine to solve the problems in the background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A 2000-ton internal high-pressure water expansion molding machine comprises a 2000-ton water expansion machine base, the upper end surface of the 2000-ton water expansion machine base is fixedly connected to two fixed columns, the upper ends of the fixed columns are provided with a downward pressure unit, the upper end surface of the 2000-ton water expansion machine base is slidably connected to a lower mold mounting seat, the 2000-ton water expansion machine base is provided with a moving mechanism for sliding the lower mold mounting seat, the upper end surface of the lower mold mounting seat is connected to the lower mold, a pair of fixed plates are vertically connected to the left and right sides of the upper end surface of the 2000-ton water expansion machine base, the side of the fixed plate is connected to a water injection cylinder, the other end of the water injection cylinder is connected to a water injection assembly, a pair of limit structures are slidably provided on the upper end surface of the 2000-ton water expansion machine base, and a control module is provided on the right side of the front of the upper end surface of the 2000-ton water expansion machine base.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional scheme: the moving mechanism includes a square groove opened on the upper end surface of the 2000-ton water expansion machine base, the front end of the square groove is rotatably connected to the front end of the transmission worm, the rear end of the 2000-ton water expansion machine base is fixedly connected to a motor reduction integrated machine, the rear end of the transmission worm is connected to the power output shaft of the motor reduction integrated machine, and the bottom surface of the lower mold mounting seat is provided with a transmission gear block at the square groove, and the transmission gear block is meshed with the transmission worm.

[0009] In an optional solution: two slide grooves are arranged parallel to each other in the front-rear direction on the upper end surface of the base of the 2000-ton water expansion machine, a sliding block is arranged to slide in the slide groove, and the upper end surface of the sliding block is connected to the bottom surface of the lower mold mounting seat.

[0010] In an optional solution: the limiting structure includes a limiting block in sliding contact with the slide groove, the upper end surface of the limiting block is provided with an adjustable travel switch, a threaded connecting screw rod passes through the middle position of the upper end surface of the limiting block, and the bottom of the screw rod is connected to a locking block.

[0011] In an optional solution: the pressing unit includes a top plate connected to the top of the fixed column, the lower end surface of the top plate is connected to the pressing cylinder, the bottom of the pressing cylinder is connected to a movable plate, the movable plate is slidably connected to the fixed column, the lower end surface of the movable plate is connected to the upper mold mounting seat, and the lower end surface of the upper mold mounting seat is connected to the upper mold.

[0012] In an optional solution: the control module includes a control box connected to the upper surface of the base of the 2000-ton water expansion machine, the control box is provided with a touch screen, and the control box is provided with a start button.

[0013] In an optional solution: the upper end of the screw rod is connected to a rotating handle.

[0014] In an optional solution: a support block is connected to the upper end surface of the 2000-ton water expansion machine base below the water injection cylinder, and the support block is in sliding contact with the water injection cylinder.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The utility model realizes that the lower mold can be moved out of the working area of ​​the lower pressing unit when loading and unloading the 2000-ton high-pressure water expansion molding machine through a limiting structure cooperating with a moving mechanism, so that the operator's body will not be in the working area of ​​the lower pressing unit when operating the machine, thereby ensuring the operator's safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 For this utility model Figure 1 A partial enlarged view of middle A.

[0019] Figure 3 It is a schematic diagram of the rear of the utility model.

[0020] Figure 4 It is a cross-sectional schematic diagram of the mobile mechanism of the utility model.

[0021] Figure 5 For this utility model Figure 4 A partial enlarged view of B.

[0022] Figure 6 It is a cross-sectional schematic diagram of the limiting structure of the utility model.

[0023] Figure 7 For this utility model Figure 6 A partial enlarged view of C in the middle.

[0024] Notes on figure numbers: 101, 2000-ton water expansion machine base; 102, fixed column; 103, top plate; 104, downward pressure cylinder; 105, movable plate; 106, upper mold mounting seat; 107, upper mold; 108, lower mold mounting seat; 109, lower mold; 110, slide groove; 111, slider; 201, fixed plate; 202, water injection cylinder; 203, water injection assembly; 204, support block; 301, square groove; 302, transmission worm; 303, transmission gear block; 304, motor reduction integrated machine; 401, limit block; 402, adjustable travel switch; 403, screw; 404, handle; 405, locking block; 501, control box; 502, touch display; 503, start button. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. Example 1

[0026] In one embodiment, Figure 1-Figure 7 As shown, the 2000-ton internal high-pressure water expansion molding machine includes a 2000-ton water expansion machine base 101.

[0027] In this embodiment, the upper end surface of the 2000-ton water expansion machine base 101 is fixedly connected to two fixed columns 102, and the upper ends of the fixed columns 102 are provided with a downward pressing unit. The upper end surface of the 2000-ton water expansion machine base 101 is slidably connected to the lower mold mounting seat 108. The 2000-ton water expansion machine base 101 is provided with a moving mechanism for sliding the lower mold mounting seat 108. The upper end surface of the lower mold mounting seat 108 is connected to the lower mold 109. The upper end surface of the 2000-ton water expansion machine base 101 is vertically connected to the left and right sides. There is a pair of fixed plates 201, the side of the fixed plate 201 is connected to the water injection cylinder 202, the other end of the water injection cylinder 202 is connected to the water injection assembly 203, and a pair of limiting structures are slidably arranged on the upper end surface of the 2000-ton water expansion machine base 101. A control module is provided on the right side of the front upper end surface of the 2000-ton water expansion machine base 101. The moving mechanism can move the lower mold 109 out of the working area of ​​the lower pressure unit when loading and unloading the 2000-ton internal high-pressure water expansion molding machine, thereby ensuring the safety of the operator when operating the machine.

[0028] In one embodiment, Figure 4 and Figure 5 As shown, the moving mechanism includes a square groove 301 opened on the upper end surface of the 2000-ton water expansion machine base 101, the front end of the square groove 301 is rotatably connected to the front end of the transmission worm 302, the rear end of the 2000-ton water expansion machine base 101 is fixedly connected to a motor reduction integrated machine 304, the rear end of the transmission worm 302 is connected to the power output shaft of the motor reduction integrated machine 304, and the bottom surface of the lower mold mounting seat 108 is provided with a transmission gear block 303 at the square groove 301, and the transmission gear block 303 is meshed with the transmission worm 302.

[0029] In one embodiment, Figure 6 and Figure 7 As shown, two slide grooves 110 are arranged parallel to each other in the front-rear direction on the upper end surface of the 2000-ton water expansion machine base 101 , and a slider 111 is slidably arranged in the slide groove 110 , and the upper end surface of the slider 111 is connected to the bottom surface of the lower mold mounting seat 108 .

[0030] In one embodiment, Figure 6 and Figure 7 As shown, the limiting structure includes a limiting block 401 that is in sliding contact with the slide groove 110, and an adjustable travel switch 402 is provided on the upper end surface of the limiting block 401. A threaded connecting screw 403 passes through the middle position of the upper end surface of the limiting block 401, and the bottom of the screw 403 is connected to a locking block 405.

[0031] In one embodiment, Figure 1 As shown, the pressing unit includes a top plate 103 connected to the top of the fixed column 102, the lower end surface of the top plate 103 is connected to the pressing cylinder 104, the bottom of the pressing cylinder 104 is connected to a movable plate 105, the movable plate 105 is slidably connected to the fixed column 102, the lower end surface of the movable plate 105 is connected to the upper mold mounting seat 106, and the lower end surface of the upper mold mounting seat 106 is connected to the upper mold 107.

[0032] In one embodiment, Figure 2 As shown, the control module includes a control box 501 connected to the upper surface of the 2000-ton water expansion machine base 101 , a touch screen 502 is provided on the control box 501 , and a start button 503 is provided on the control box 501 . Example 2

[0033] In one embodiment, Figure 7 As shown, the upper end of the screw rod 403 is connected to the handle 404 .

[0034] In one embodiment, Figure 3As shown, a support block 204 is connected to the upper end surface of the 2000-ton water expansion machine base 101 below the water injection cylinder 202 , and the support block 204 is in sliding contact with the water injection cylinder 202 .

[0035] The above embodiment discloses a 2000-ton internal high-pressure water expansion molding machine. In the initial state, the lower mold mounting seat 108 is at the front end of the 2000-ton water expansion machine base 101, and the internal parameters of the control box 501 have been adjusted through the touch screen 502. After the operator puts the pipe to be processed into the lower mold 109, he presses the start button 503, and the motor reduction integrated machine 304 rotates counterclockwise through the transmission worm 302 to drive the transmission gear block 303 to move the lower mold mounting seat 108 to the rear end of the 2000-ton water expansion machine base 101. When the lower mold mounting seat 108 moves into place and contacts the limit block 401 at the rear end of the 2000-ton water expansion machine base 101, the adjustable travel switch 402 on the limit block 401 at the rear end just acts to stop the motor from rotating counterclockwise, and the rear lower pressing unit acts to press the upper mold 107 onto the lower mold 109, and the rear lower pressing unit moves. The water injection cylinders 202 on both sides of the mold 109 are actuated to cause the water injection assembly 203 to block the two ends of the pipe to be processed and start water injection. After the processing is completed, the water injection cylinders 202 and the downward pressure cylinder 104 are retracted successively, and the motor reduction integrated machine 304 rotates clockwise to drive the lower mold mounting seat 108 to move toward the front end of the 2000-ton water expansion machine base 101. At this time, the adjustable travel switch 402 on the limit block 401 at the rear end of the 2000-ton water expansion machine base 101 is reset. When the lower mold mounting seat 108 moves into place and contacts the limit block 401 at the front end of the 2000-ton water expansion machine base 101, the adjustable travel switch 402 on the limit block 401 at the front end just moves to stop the motor reduction integrated machine 304 from rotating clockwise. At this time, the operator takes the processed pipe from the lower mold 109, and then puts the pipe to be processed into the lower mold 109, and repeats this process.

[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. 2000 ton internal high pressure water expansion molding machine, including 2000 ton water expansion machine base (101); It is characterized in that The upper end surface of the 2000-ton water swelling machine base (101) is fixedly connected to two fixed columns (102), and the upper ends of the fixed columns (102) are provided with a downward pressing unit. The upper end surface of the 2000-ton water swelling machine base (101) is slidably connected to a lower mold mounting seat (108). The 2000-ton water swelling machine base (101) is provided with a moving mechanism for sliding the lower mold mounting seat (108). The upper end surface of the lower mold mounting seat (108) is connected to the lower mold (109). ), a pair of fixing plates (201) are vertically connected to the left and right sides of the upper end surface of the 2000-ton water expansion machine base (101), the side of the fixing plate (201) is connected to the water injection cylinder (202), and the other end of the water injection cylinder (202) is connected to the water injection assembly (203), a pair of limiting structures are slidably provided on the upper end surface of the 2000-ton water expansion machine base (101), and a control module is provided on the right side of the front of the upper end surface of the 2000-ton water expansion machine base (101).

2. The 2000-ton internal high-pressure water expansion forming machine according to claim 1, characterized in that: The moving mechanism comprises a square groove (301) provided on the upper end surface of the 2000-ton water swelling machine base (101); the front end of the square groove (301) is rotatably connected to the front end of a transmission worm (302); the rear end of the 2000-ton water swelling machine base (101) is fixedly connected to a motor reduction integrated machine (304); the rear end of the transmission worm (302) is connected to the power output shaft of the motor reduction integrated machine (304); and the bottom surface of the lower mold mounting seat (108) is provided with a transmission tooth block (303) at the square groove (301); the transmission tooth block (303) is meshed with the transmission worm (302).

3. The 2000-ton internal high-pressure water expansion forming machine according to claim 1, characterized in that: Two slide grooves (110) are arranged in parallel in the front-rear direction on the upper end surface of the 2000-ton water expansion machine base (101), and a sliding block (111) is slidably arranged in the slide groove (110), and the upper end surface of the sliding block (111) is connected to the bottom surface of the lower mold mounting seat (108).

4. The 2000-ton internal high-pressure water expansion forming machine according to claim 3, characterized in that: The limiting structure comprises a limiting block (401) in sliding contact with the slide groove (110); an adjustable travel switch (402) is provided on the upper end surface of the limiting block (401); a threaded connecting screw rod (403) passes through the middle position of the upper end surface of the limiting block (401); and a locking block (405) is connected to the bottom of the screw rod (403).

5. The 2000-ton internal high-pressure water expansion forming machine according to claim 1, characterized in that: The pressing unit comprises a top plate (103) connected to the top of a fixed column (102); the lower end surface of the top plate (103) is connected to a pressing cylinder (104); the bottom of the pressing cylinder (104) is connected to a movable plate (105); the movable plate (105) is slidably connected to the fixed column (102); the lower end surface of the movable plate (105) is connected to an upper mold mounting seat (106); and the lower end surface of the upper mold mounting seat (106) is connected to an upper mold (107).

6. The 2000-ton internal high-pressure water expansion forming machine according to claim 1, characterized in that: The control module comprises a control box (501) connected to the upper surface of the 2000-ton water expansion machine base (101), the control box (501) is provided with a touch screen (502), and the control box (501) is provided with a start button (503).

7. The 2000-ton internal high-pressure water expansion forming machine according to claim 4, characterized in that: The upper end of the screw rod (403) is connected to the rotating handle (404).

8. The 2000-ton internal high-pressure water expansion forming machine according to claim 1, characterized in that: A support block (204) is connected to the upper end surface of the 2000-ton hydraulic expansion machine base (101) below the water injection cylinder (202), and the support block (204) is in sliding contact with the water injection cylinder (202).

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