Gantry hydraulic machine device for forge piece blank pressing and correcting

Abstract

The utility model relates to the technical field of pressing and correcting, and provides a gantry hydraulic machine device for pressing and correcting forge piece blanks, which comprises an equipment seat and a door-shaped frame, the door-shaped frame is arranged outside the equipment seat, an adjustable hydraulic component is arranged on the door-shaped frame, a safe moving component is arranged between the equipment seat and the door-shaped frame, and a moving mounting component is arranged on the equipment seat. The movable through cavities are formed in the two ends in the door-shaped frame, inner grooves are formed in the end faces of the inner sides of the movable through cavities, and adjusting air cylinders are installed in the inner grooves. By means of the technical scheme, the problems that in the prior art, all press machines in the market are single-cylinder hydraulic machines, stability of blanks is difficult to keep in the pressing and correcting process, the pressing and correcting efficiency is very low in the pressing and correcting process, and the size precision of the blanks is also difficult to control are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of press calibration, in particular to a gantry hydraulic press device for press calibration of forging blanks. Background Art

[0002] At present, in the foundry industry, casting blanks often have some inevitable deformation after casting. In order to meet the requirements of the part drawings, we will perform some pressure calibration, which is generally divided into cold calibration and hot calibration. This involves the use of gantry hydraulic presses, but the presses on the market are all single-cylinder hydraulic presses. It is difficult to keep the blank stable during the pressure calibration process, which also leads to very low pressure calibration efficiency during the pressure calibration process, and the dimensional accuracy of the blank is also difficult to control.

[0003] Therefore, improvements are made to address the above problems. Utility Model Content

[0004] The utility model proposes a gantry hydraulic press device for press calibration of forging blanks, which solves the problem in the related technology that the presses on the market are all single-cylinder hydraulic presses, and it is difficult to keep the blank stable during the press calibration process, which also leads to very low press calibration efficiency during the press calibration process and the dimensional accuracy of the blank is difficult to control.

[0005] The technical solution of the utility model is as follows:

[0006] An equipment seat and a gantry frame, wherein the gantry frame is arranged outside the equipment seat;

[0007] An adjustable hydraulic assembly, wherein the adjustable hydraulic assembly is arranged on the portal frame;

[0008] A safe moving assembly, the safe moving assembly being arranged between the equipment seat and the gantry;

[0009] A mobile installation component, wherein the mobile installation component is arranged on the equipment base;

[0010] The adjustable hydraulic assembly comprises a movable through cavity, which is opened at both ends of the gantry, an inner groove is opened on the inner end surface of the movable through cavity, and an adjusting cylinder is installed in the inner groove.

[0011] As a further technical solution, a moving seat is slidably connected in the moving cavity, the moving seat is connected to the output end of the adjusting cylinder, a top groove is opened on the top of the moving seat, a hydraulic cylinder is installed in the top groove, and a mounting mold base is provided at the output end of the hydraulic cylinder.

[0012] As a further technical solution, the safe movement component includes a pair of side grooves, which are respectively opened on the two side surfaces outside the equipment base, and guide rods and driving screws are respectively installed in the side grooves, and the portal frame is slidably connected to the inside of the side grooves.

[0013] As a further technical solution, the gantry is connected to the driving screw by threaded fitting, the gantry is connected to the guide rod by a sliding sleeve, and the driving screw is driven to rotate by a motor.

[0014] As a further technical solution, the mobile installation component includes a rectangular groove, which is opened on the surface of the equipment base. A pair of bottom grooves are opened in the rectangular groove, and a mobile cylinder is installed in the bottom groove. A mobile platform is slidably connected in the rectangular groove, and the mobile platform is connected to the output end of the mobile cylinder.

[0015] As a further technical solution, a bottom cavity is opened on the bottom surface of the movable platform, a supporting cylinder is rotatably connected in the bottom cavity, a driving motor is arranged in the bottom cavity, the driving motor is connected to the rotating end of the supporting cylinder, a supporting block is arranged at the output end of the supporting cylinder, and a limiting groove is opened on the bottom surface of the rectangular groove.

[0016] As a further technical solution, an external frame is fixedly connected to the outside of the movable seat, and a limit cylinder is installed on the surface of the external frame.

[0017] As a further technical solution, reinforcement platforms are provided on both side surfaces of the portal frame, and the reinforcement platforms are slidably fitted with the surface of the equipment seat.

[0018] The working principle and beneficial effects of the utility model are:

[0019] The utility model is provided with an adjustable hydraulic component. Through the interaction of structures such as the moving cavity, the inner groove, the adjusting cylinder, the moving seat, the hydraulic cylinder and the mounting die seat, the hydraulic position can be quickly controlled by the adjusting cylinder to adjust the hydraulic position laterally. A mounting die seat is installed at the output end of the hydraulic cylinder. The pressing and calibration die can be freely replaced according to different blanks, and the pressing and calibration effect and practicality are very good. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is the axonometric drawing of the utility model;

[0023] Figure 3 This is an axonometric sectional view of the utility model;

[0024] Figure 4 It is a cross-sectional view of the utility model;

[0025] In the figure: 1. Equipment base; 2. Gantry; 3. Adjustable hydraulic assembly; 3-1. Moving cavity; 3-2. Inner groove; 3-3. Adjusting cylinder; 3-4. Moving seat; 3-5. Top groove; 3-6. Hydraulic cylinder; 3-7. Mounting mold base; 4. Safe moving assembly; 4-1. Side groove; 4-2. Guide rod; 4-3. Driving screw; 5. Moving mounting assembly; 5-1. Rectangular groove; 5-2. Bottom groove; 5-3. Moving cylinder; 5-4. Moving table; 5-5. Bottom cavity; 5-6. Support cylinder; 5-7. Driving motor; 5-8. Support block; 5-9. Limiting groove; 6. External frame; 7. Limiting cylinder; 8. Reinforcement table. DETAILED DESCRIPTION

[0026] The following will be combined with 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 of 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.

[0027] like Figure 1~Figure 4 As shown, this embodiment provides a gantry hydraulic press device for forging blank press calibration, including

[0028] An equipment base 1 and a gantry 2, wherein the gantry 2 is arranged outside the equipment base 1;

[0029] An adjustable hydraulic assembly 3, wherein the adjustable hydraulic assembly 3 is arranged on the gantry 2;

[0030] A safety moving component 4, which is arranged between the equipment seat 1 and the gantry 2;

[0031] A mobile installation component 5, wherein the mobile installation component 5 is arranged on the equipment base 1;

[0032] The adjustable hydraulic assembly 3 includes a movable through cavity 3-1, which is opened at both ends of the gantry 2. An inner groove 3-2 is opened on the inner end surface of the movable through cavity 3-1, and an adjusting cylinder 3-3 is installed in the inner groove 3-2. A movable seat 3-4 is slidably connected in the movable through cavity 3-1, and the movable seat 3-4 is connected to the output end of the adjusting cylinder 3-3. A top groove 3-5 is opened on the top of the movable seat 3-4, and a hydraulic cylinder 3-6 is installed in the top groove 3-5. A mounting mold base 3-7 is provided at the output end of the hydraulic cylinder 3-6.

[0033] In this embodiment, in order to achieve the effect of adjustable hydraulic position, an adjustable hydraulic component 3 is designed, two movable through cavities 3-1 are opened on the top of the gantry 2, and an adjusting cylinder 3-3 is opened on the inner side of the movable through cavity 3-1. An inner groove 3-2 is installed in the adjusting cylinder 3-3, and the inner groove 3-2 is installed with the adjusting cylinder 3-3. A movable seat 3-4 is slidably connected in the movable through cavity 3-1, and the movable seat 3-4 is fixedly connected to the output end of the adjusting cylinder 3-3. The movable seat 3-4 can be controlled to move left and right by adjusting the telescopic function of the adjusting cylinder 3-3. A top groove 3-5 is opened on the top of the movable seat 3-4, and a hydraulic cylinder 3-6 is installed in the inner groove 3-2. The output end of the hydraulic cylinder 3-6 is connected to a mounting mold base 3-7, which is used for installing press-calibration molds for different blanks, and the processing is controlled by the hydraulic cylinder 3-6.

[0034] Furthermore, the safe movement component 4 includes a pair of side grooves 4-1, which are respectively opened on the outer side surfaces of the equipment base 1, and the guide rods 4-2 and the driving screws 4-3 are respectively installed in the side grooves 4-1. The gantry 2 is slidably connected to the inside of the side grooves 4-1, the gantry 2 is connected to the driving screw 4-3 through threaded matching, the gantry 2 is connected to the guide rods 4-2 by a sliding sleeve, and the driving screw 4-3 is driven to rotate by a motor.

[0035] In the present embodiment, in order to achieve the effect of moving the gantry 2 outward to avoid the processing position, an installation moving component is designed, and side grooves 4-1 are opened on both sides of the equipment base 1, and guide rods 4-2 and driving screws 4-3 are respectively installed, wherein the driving screw 4-3 is driven to rotate by a motor, and the guide rod 4-2 and the driving screw 4-3 are evenly connected to the gantry 2. The movement can be controlled by the driving screw 4-3 to avoid the processing position and avoid dangerous situations when loading and unloading.

[0036] Furthermore, the movable installation component 5 includes a rectangular groove 5-1, which is opened on the surface of the equipment base 1. A pair of bottom grooves 5-2 are opened in the rectangular groove 5-1, and a movable cylinder 5-3 is installed in the bottom groove 5-2. A movable platform 5-4 is slidably connected in the rectangular groove 5-1, and the movable platform 5-4 is connected to the output end of the movable cylinder 5-3. A bottom cavity 5-5 is opened on the bottom surface of the movable platform 5-4, and a supporting cylinder 5-6 is rotatably connected in the bottom cavity 5-5. A driving motor 5-7 is arranged in the bottom cavity 5-5, and the driving motor 5-7 is connected to the rotating end of the supporting cylinder 5-6. A supporting block 5-8 is arranged at the output end of the supporting cylinder 5-6. A limiting groove 5-9 is opened on the bottom surface of the rectangular groove 5-1.

[0037] In this embodiment, in order to achieve the effect of adjustable installation position angle and convenient installation, a mobile installation component 5 is designed, a rectangular groove 5-1 is provided on the surface of the equipment base 1, two bottom grooves 5-2 are provided in the rectangular groove 5-1, a mobile cylinder 5-3 is installed in the bottom groove 5-2, a mobile platform 5-4 is slidably connected in the rectangular groove 5-1, the mobile platform 5-4 is connected to the output end of the mobile cylinder 5-3, the mobile platform 5-4 can be controlled by the telescopic cylinder to move outward, so that the pressure correction mold can be adjusted on the mobile platform 5-4, and a bottom cavity 5-5 is provided at the bottom. A supporting cylinder 5-6 is rotatably connected in the bottom cavity 5-5 and a driving motor 5-7 is installed. The output end of the driving motor 5-7 is connected to the supporting cylinder 5-6, and the rotation angle of the supporting cylinder 5-6 can be controlled by the driving motor 5-7. A supporting block 5-8 is arranged at the output end of the supporting cylinder 5-6. A limiting groove 5-9 is provided at the bottom of the rectangular groove 5-1. After the moving platform 5-4 moves outward, the supporting block 5-8 can be pressed into the limiting groove 5-9 by the telescopic function of the supporting cylinder 5-6, so as to prop up the moving platform 5-4 upward to a certain tilt angle.

[0038] Furthermore, the outside of the movable seat 3 - 4 is fixedly connected to an outer frame 6 , and a limit cylinder 7 is installed on the surface of the outer frame 6 .

[0039] In this embodiment, an outer frame 6 is installed on the outside of the movable seat 3-4, and a limit cylinder 7 is installed on the outer frame 6. The output end of the limit cylinder 7 extends out to support the surface of the gantry 2, thereby enhancing the fixing effect of the movable seat 3-4.

[0040] Furthermore, reinforcement platforms 8 are provided on the two opposite side surfaces of the portal frame 2 , and the reinforcement platforms 8 are slidably fitted to the surface of the equipment base 1 .

[0041] In this embodiment, a reinforcement platform 8 is installed on the side surface of the gantry 2 so that when the gantry 2 moves, the reinforcement platform 8 is supported on the surface of the equipment base 1, thereby enhancing the stability of the gantry 2 during the processing.

[0042] When processing is required, the pressure calibration mold is installed on the movable table 5-4, and the hydraulic part is installed on the mounting mold base 3-7 at the output end of the hydraulic cylinder 3-6. According to the hydraulic position, the movable seat 3-4 can be controlled to move horizontally by adjusting the cylinder 3-3. After the adjustment is completed, the limit cylinder 7 is started to support the side surface of the gantry 2 to improve the stability effect. After each hydraulic pressure calibration is completed, the drive screw 4-3 is started to control the gantry 2 to move backward to avoid the hydraulic position. When installation at different angles is required, the movable cylinder 5-3 can be started to drive the movable table 5-4 to move outward, and then the drive motor 5-7 is started to make the support cylinder 5-6 rotate downward, and then the support cylinder 5-6 is started and supported in the limit groove 5-9 by the support block 5-8, so that the movable table 5-4 is flipped upward by a certain angle to achieve an angle that is convenient for operation.

[0043] The above are only preferred embodiments of the present invention and are 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 gantry hydraulic press device for press-calibrating forging blanks, characterized in that: include An equipment seat (1) and a portal frame (2), wherein the portal frame (2) is arranged outside the equipment seat (1); An adjustable hydraulic component (3), wherein the adjustable hydraulic component (3) is arranged on the portal frame (2); A safe moving component (4), wherein the safe moving component (4) is arranged between the equipment base (1) and the portal frame (2); A mobile installation component (5), wherein the mobile installation component (5) is arranged on the equipment base (1); The adjustable hydraulic assembly (3) comprises a movable through cavity (3-1), the movable through cavity (3-1) being provided at both ends inside the gantry (2), an inner groove (3-2) being provided on the inner end surface of the movable through cavity (3-1), and an adjusting cylinder (3-3) being installed inside the inner groove (3-2).

2. The gantry hydraulic press device for press-calibrating forged blanks according to claim 1 is characterized in that: A moving seat (3-4) is slidably connected in the moving cavity (3-1), the moving seat (3-4) is connected to the output end of the regulating cylinder (3-3), a top groove (3-5) is provided on the top of the moving seat (3-4), a hydraulic cylinder (3-6) is installed in the top groove (3-5), and a mounting die seat (3-7) is provided at the output end of the hydraulic cylinder (3-6).

3. The gantry hydraulic press device for press-calibrating forged blanks according to claim 1 is characterized in that: The safe moving assembly (4) comprises a pair of side grooves (4-1), the side grooves (4-1) are respectively opened on the outer two side surfaces of the equipment base (1), a guide rod (4-2) and a driving screw (4-3) are respectively installed in the side grooves (4-1), and the gantry (2) is slidably connected to the inside of the side grooves (4-1).

4. The gantry hydraulic press device for press-calibrating forged blanks according to claim 3 is characterized in that: The gantry (2) and the driving screw (4-3) are connected by threaded fit, the gantry (2) and the guide rod (4-2) are connected by sliding sleeves, and the driving screw (4-3) is driven to rotate by a motor.

5. The gantry hydraulic press device for press-calibrating forging blanks according to claim 1 is characterized in that: The movable installation component (5) comprises a rectangular groove (5-1), wherein the rectangular groove (5-1) is provided on the surface of the equipment base (1), wherein a pair of bottom grooves (5-2) are provided in the rectangular groove (5-1), wherein a movable cylinder (5-3) is installed in the bottom groove (5-2), wherein a movable platform (5-4) is slidably connected in the rectangular groove (5-1), and wherein the movable platform (5-4) is connected to an output end of the movable cylinder (5-3).

6. The gantry hydraulic press device for press-calibrating forged blanks according to claim 5, characterized in that: The bottom surface of the movable platform (5-4) is provided with a bottom cavity (5-5), a supporting cylinder (5-6) is rotatably connected in the bottom cavity (5-5), a driving motor (5-7) is arranged in the bottom cavity (5-5), the driving motor (5-7) is connected to the rotating end of the supporting cylinder (5-6), a supporting block (5-8) is arranged at the output end of the supporting cylinder (5-6), and a limiting groove (5-9) is arranged on the inner bottom surface of the rectangular groove (5-1).

7. The gantry hydraulic press device for press-calibrating forging blanks according to claim 2 is characterized in that: The movable seat (3-4) is externally fixedly connected to an external frame (6), and a limit cylinder (7) is installed on the surface of the external frame (6).

8. The gantry hydraulic press device for press-calibrating forging blanks according to claim 1 is characterized in that: Reinforcement platforms (8) are provided on opposite side surfaces of the portal frame (2), and the reinforcement platforms (8) are slidably fitted with the surface of the equipment seat (1).

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