Safe fixing device for movable cross beam of hydraulic machine

Abstract

The utility model relates to the technical field of hydraulic machines, in particular to a safety fixing device for a movable beam of a hydraulic machine, which comprises a bottom plate and a flat plate, the upper surface of the bottom plate is fixedly connected with the lower surface of the flat plate, and a slide way machined on the upper surface of the flat plate is slidably connected with the lower surface of a slider. Safety fixing structures are symmetrically arranged on the two sides of the upper surface of the sliding block, a hydraulic machine movable cross beam adjusting structure is arranged on the upper surface of the bottom plate, and through cooperation of the safety fixing structures and the base, a first electric telescopic rod is started to drive a first cross rod to slide upwards on a sliding way machined in the inner wall of a first shell and drive a square plate to move upwards; the second cross rod is driven to move leftwards in the first shell and the base through the sliding groove machined in the square plate, the semicircular clamping plates on the two sides are driven to move relatively to conduct clamping, limiting and fixing work on the fixing rod, fixing work through clamping is avoided, and the safety of subsequent fixing is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic presses, in particular to a safety fixing device for a movable crossbeam of a hydraulic press. Background Art

[0002] It is currently known that the movable crossbeam of the existing hydraulic press needs to be fixed when it rises to the highest point in order to prevent the movable crossbeam from suddenly descending when the operator replaces the hydraulic press mold and protect the operator's safety.

[0003] For example, the safety fixing device for the movable crossbeam of a hydraulic press with the authorization announcement number "CN219927040U" is provided with a locking device inside the base, and the bottom end of the fixing rod extends into the inside of the base and is movably connected with the locking device; a first oil chamber and a second oil chamber are formed between the locking device and the inside of the base. The utility model provides a safety fixing device for the movable crossbeam of a hydraulic press, which is used to prevent the movable crossbeam from suddenly descending when the operator replaces the mold of the hydraulic press, thereby achieving the beneficial effect of protecting the safety of the operator. However, when the safety fixing device for the movable crossbeam of the hydraulic press fixes the crossbeam fixing rod, it always uses clamping to fix it. Due to the long-term clamping work, the clamping part will be worn, affecting the subsequent clamping work and reducing the safety of the subsequent fixing. At the same time, after the safety fixing device for the movable crossbeam of the hydraulic press fixes the crossbeam fixing rod, it is also necessary to slightly adjust the processing or working position, but the position of the device is fixed and cannot be adjusted, and the work of the device has limitations. Utility Model Content

[0004] The purpose of the utility model is to solve the existing problems that long-term clamping work will cause wear to the clamping joint, affect the subsequent clamping work, reduce the safety of subsequent fixation and the position fixation of the equipment, cannot adjust the position, and the equipment has limitations in operation, and a safety fixing device for the movable crossbeam of a hydraulic press is proposed.

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

[0006] A safety fixing device for a movable crossbeam of a hydraulic press is designed, comprising a base plate and a flat plate, wherein the upper surface of the base plate is fixedly connected to the lower surface of the flat plate, a slideway processed on the upper surface of the flat plate is slidably connected to the lower surface of a slider, the upper surface of the slider is fixedly connected to a base, an opening is provided on the upper surface of the base, a fixing rod is placed on the inner wall of the base, the surface of the base is respectively connected to a first oil port and a second oil port, safety fixing structures are symmetrically provided on both sides of the upper surface of the slider, and a hydraulic press movable crossbeam adjustment structure is provided on the upper surface of the base plate.

[0007] Preferably, the safety fixing structure includes a first shell, a first electric telescopic rod is fixedly connected to the inner wall of the first shell, one end of the first electric telescopic rod is fixedly connected to the first cross bar, the right end of the first cross bar is slidably connected to a slideway processed on the inner wall of the first shell, the left end of the first cross bar is fixedly connected to a square plate, thin rods are fixedly connected to the upper and lower sides of the square plate, the two thin rods respectively pass through two bent plates and are socketed with the two bent plates, the two bent plates are respectively fixedly connected to the two sides of the inner wall of the first shell, the slide groove processed in the square plate is slidably connected to the cylinder protruding from the second cross bar, and the second cross bar passes through the first shell and is socketed with the first shell.

[0008] Preferably, the lower surface of the first shell is fixedly connected to the upper surface of the slider, and the second cross bar passes through the base and is sleeved with the base.

[0009] Preferably, the movable crossbeam adjustment structure of the hydraulic press includes a second shell, a second electric telescopic rod is fixedly connected to the inner wall of the second shell, one end of the second electric telescopic rod is movably connected to the straight rod through a pin, the straight rod is movably connected to the first long rod through the pin, the lower end of the straight rod is movably connected to the short rod through the pin, the short rod is movably connected to the second long rod through the pin, the second long rod passes through the vertical plate and the second shell and is socketed with the vertical plate and the second shell, and the two ends of the vertical plate are respectively fixedly connected to the lower surface of the first long rod and the inner wall of the second shell.

[0010] Preferably, the lower surface of the second shell is fixedly connected to the upper surface of the bottom plate, and the two ends of the first long rod are respectively fixedly connected to the two sides of the inner wall of the second shell.

[0011] Preferably, one end of the second cross bar is fixedly connected to a semicircular clamping plate, and one end of the second long rod is fixedly connected to the surface of the slider.

[0012] The utility model provides a safety fixing device for a movable crossbeam of a hydraulic press, and has the beneficial effects that: through the cooperation of the safety fixing structure and the base, the first electric telescopic rod is started to drive the first crossbar to slide upward on the slideway processed on the inner wall of the first shell, drive the square plate to move upward, and at the same time drive the thin rods on both sides to move upward in the two curved plates respectively, and drive the second crossbar to move leftward in the first shell and the base through the slide groove processed in the square plate, drive the semicircular clamping plates on both sides to move relatively to clamp and limit the fixing rod, avoid using the clamping to perform fixing work, and improve the safety of subsequent fixing;

[0013] Through the cooperation of the movable crossbeam adjustment structure and the slider of the hydraulic press, the second electric telescopic rod is started to drive the straight rod to swing left and right on the first long rod. The left and right swing of the straight rod drives the short rod to move left and right, driving the second long rod to move left and right in the vertical plate and the second outer shell, and at the same time drives the slider to slide left and right on the slide processed on the upper surface of the flat plate, drives the base to move left and right, and at the same time drives the fixed rod to move left and right, so as to adjust the processing or working position and reduce the working limitations of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A front cross-sectional view of

[0016] Figure 3 for Figure 1 Front section view of the movable crossbeam adjustment structure of the hydraulic press;

[0017] Figure 4 for Figure 1 A front sectional view of the middle safety fixing structure;

[0018] Figure 5 for Figure 2 Schematic diagram of part A.

[0019] In the figure: 1, bottom plate, 2, flat plate, 3, slider, 4, safety fixing structure, 401, first shell, 402, bent plate, 403, thin rod, 404, second cross bar, 405, square plate, 406, first electric telescopic rod, 407, first cross bar, 5, fixed rod, 6, hydraulic press movable beam adjustment structure, 601, second electric telescopic rod, 602, straight rod, 603, first long rod, 604, short rod, 605, vertical plate, 606, second long rod, 607, second shell, 7, base, 8, semicircular splint, 9, opening, 10, first oil port, 11, second oil port. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Refer to the attached Figure 1-5 :

[0022] In this embodiment, a safety fixing device for a movable crossbeam of a hydraulic press comprises a bottom plate 1 and a flat plate 2, wherein the upper surface of the bottom plate 1 is fixedly connected to the lower surface of the flat plate 2, the slideway processed on the upper surface of the flat plate 2 is slidably connected to the lower surface of the slider 3, and the slider 3 can slide left and right on the slideway processed on the upper surface of the flat plate 2, and the upper surface of the slider 3 is fixedly connected to a base 7, the upper surface of the base 7 is provided with an opening 9, a fixing rod 5 is placed on the inner wall of the base 7, the surface of the base 7 is respectively connected to the first oil port 10 and the second oil port 11, a safety fixing structure 4 is symmetrically provided on both sides of the upper surface of the slider 3, and a hydraulic press movable crossbeam adjustment structure is provided on the upper surface of the bottom plate 1 6. The lower surface of the first shell 401 is fixedly connected to the upper surface of the slider 3, the second cross bar 404 penetrates the base 7 and is socketed with the base 7, the second cross bar 404 can move left and right in the base 7, the lower surface of the second shell 607 is fixedly connected to the upper surface of the bottom plate 1, the two ends of the first long rod 603 are respectively fixedly connected to the two sides of the inner wall of the second shell 607, one end of the second cross bar 404 is fixedly connected with a semicircular splint 8, the left and right movement of the second cross bar 404 can drive the semicircular splint 8 to move left and right, one end of the second long rod 606 is fixedly connected to the surface of the slider 3, the left and right movement of the second long rod 606 can drive the slider 3 to move left and right.

[0023] See attached Figure 1-2 and Figure 4 :

[0024] The safety fixing structure 4 includes a first shell 401, and a first electric telescopic rod 406 is fixedly connected to the inner wall of the first shell 401. The first electric telescopic rod 406 can meet the work needs according to actual needs. One end of the first electric telescopic rod 406 is fixedly connected to a first cross bar 407, and the right end of the first cross bar 407 is slidably connected to a slideway processed on the inner wall of the first shell 401. When the first electric telescopic rod 406 is started, the first cross bar 407 can be driven to slide up and down on the slideway processed on the inner wall of the first shell 401. The left end of the first cross bar 407 is fixedly connected to a square plate 405, and the first cross bar 407 can drive the square plate 405 to slide up and down when it slides up and down Movement, thin rods 403 are fixedly connected on the upper and lower sides of the square plate 405, and the two thin rods 403 respectively penetrate the two bent plates 402 and are socketed with the two bent plates 402. The up and down movement of the square plate 405 can drive the two thin rods 403 to move up and down in the two bent plates 402 respectively. The two bent plates 402 are respectively fixedly connected to the two sides of the inner wall of the first shell 401, and the slide groove processed in the square plate 405 is slidably connected with the protruding cylinder on the second cross bar 404. The second cross bar 404 penetrates the first shell 401 and is socketed with the first shell 401. The up and down movement of the square plate 405 can drive the second cross bar 404 to move left and right in the first shell 401.

[0025] See attached Figure 1-3 :

[0026] The hydraulic press movable crossbeam adjustment structure 6 includes a second housing 607, and the inner wall of the second housing 607 is fixedly connected with a second electric telescopic rod 601. The second electric telescopic rod 601 can meet the working needs according to actual needs. One end of the second electric telescopic rod 601 is movably connected to the straight rod 602 through a pin shaft, and the straight rod 602 is connected to the first long rod 603 through a pin shaft. When the second electric telescopic rod 601 is started, it can drive the straight rod 602 to swing left and right on the first long rod 603. The lower end of the straight rod 602 is connected to the short rod 603 through a pin shaft. 04 movable connection, the left and right swing of the straight rod 602 can drive the short rod 604 to move left and right, the short rod 604 is movably connected with the second long rod 606 through a pin shaft, the second long rod 606 penetrates the vertical plate 605 and the second shell 607 and is socketed with the vertical plate 605 and the second shell 607, the left and right movement of the short rod 604 can drive the second long rod 606 to move left and right in the vertical plate 605 and the second shell 607, and the two ends of the vertical plate 605 are fixedly connected to the lower surface of the first long rod 603 and the inner wall of the second shell 607 respectively.

[0027] Working principle:

[0028] Safe fixing work:

[0029] The fixing rod 5 of the crossbeam is sent into the base 7 from the opening 9, and the power lines of the first electric telescopic rods 406 on both sides are connected to the control panel at the same time, and the external power supplies of the two first electric telescopic rods 406 are connected at the same time. The first electric telescopic rods 406 are started to drive the first cross bar 407 to slide upward on the slideway processed on the inner wall of the first shell 401, drive the square plate 405 to move upward, and at the same time drive the thin rods 403 on both sides to move upward in the two bent plates 402 respectively, and drive the second cross bar 404 to move to the left in the first shell 401 and the base 7 through the slide groove processed in the square plate 405, and drive the semicircular clamping plates 8 on both sides to move relatively to clamp and limit the fixing rods.

[0030] Adjustment of movable crossbeam of hydraulic press:

[0031] When the external power supply of the second electric telescopic rod 601 is turned on, the second electric telescopic rod 601 starts to drive the straight rod 602 to swing left and right on the first long rod 603. The left and right swing of the straight rod 602 drives the short rod 604 to move left and right, drives the second long rod 606 to move left and right in the vertical plate 605 and the second shell 607, and at the same time drives the slider 3 to slide left and right on the slideway processed on the upper surface of the flat plate 2, drives the base 7 to move left and right, and drives the fixed rod 5 to move left and right to adjust the processing or working position.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A safety fixing device for a movable crossbeam of a hydraulic press, comprising a bottom plate (1) and a flat plate (2), wherein the upper surface of the bottom plate (1) is fixedly connected to the lower surface of the flat plate (2), and characterized in that: The slideway processed on the upper surface of the plate (2) is slidably connected to the lower surface of the slider (3); the upper surface of the slider (3) is fixedly connected to a base (7); the upper surface of the base (7) is provided with an opening (9); a fixing rod (5) is placed on the inner wall of the base (7); the surface of the base (7) is respectively connected to the first oil port (10) and the second oil port (11); a safety fixing structure (4) is symmetrically provided on both sides of the upper surface of the slider (3); the upper surface of the bottom plate (1) is provided with a hydraulic press movable crossbeam adjustment structure (6); the safety fixing structure (4) includes a first outer The first shell (401) is provided with a first electric telescopic rod (406) fixedly connected to the inner wall of the first shell (401), one end of the first electric telescopic rod (406) is fixedly connected to a first cross bar (407), the right end of the first cross bar (407) is slidably connected to a slideway processed on the inner wall of the first shell (401), the left end of the first cross bar (407) is fixedly connected to a square plate (405), the upper and lower sides of the square plate (405) are fixedly connected to thin rods (403), and the two thin rods (403) respectively penetrate the two bent plates (402) and the two bent plates (402). ), the two bent plates (402) are respectively fixedly connected to the two sides of the inner wall of the first shell (401), the slide groove processed in the square plate (405) is slidably connected to the cylindrical protrusion on the second cross bar (404), the second cross bar (404) penetrates the first shell (401) and is connected to the first shell (401), the hydraulic press movable cross beam adjustment structure (6) includes a second shell (607), the inner wall of the second shell (607) is fixedly connected to the second electric telescopic rod (601), one end of the second electric telescopic rod (601) is connected by a pin The straight rod (602) is movably connected to the straight rod (602), and the straight rod (602) is connected to the first long rod (603) through a pin. The lower end of the straight rod (602) is movably connected to the short rod (604) through a pin. The short rod (604) is movably connected to the second long rod (606) through a pin. The second long rod (606) passes through the vertical plate (605) and the second shell (607) and is sleeved with the vertical plate (605) and the second shell (607). The two ends of the vertical plate (605) are respectively fixedly connected to the lower surface of the first long rod (603) and the inner wall of the second shell (607).

2. A safety fixing device for a movable crossbeam of a hydraulic press according to claim 1, characterized in that: The lower surface of the first shell (401) is fixedly connected to the upper surface of the slider (3), and the second crossbar (404) passes through the base (7) and is sleeved with the base (7).

3. A safety fixing device for a movable crossbeam of a hydraulic press according to claim 2, characterized in that: The lower surface of the second shell (607) is fixedly connected to the upper surface of the bottom plate (1), and the two ends of the first long rod (603) are respectively fixedly connected to the two sides of the inner wall of the second shell (607).

4. A safety fixing device for a movable crossbeam of a hydraulic press according to claim 3, characterized in that: One end of the second cross bar (404) is fixedly connected to a semicircular clamping plate (8), and one end of the second long bar (606) is fixedly connected to the surface of the slider (3).

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