CN213944422U - Plate bending machine suitable for various curvatures - Google Patents

Abstract

The utility model discloses a be suitable for veneer reeling machine of multiple camber, horizontal sill bar top, the perpendicular bisector position department that is located the axle center line is equipped with the horizontal ejector pin parallel with the horizontal sill bar, the both ends of horizontal sill bar are rotated respectively and are connected in the fixed connecting seat A who establishes in base both sides, the both ends of horizontal ejector pin are rotated respectively and are connected in the connecting seat B that establishes in the base top, connecting seat B is located between the connecting seat A, connecting seat B and base are adjusted from top to bottom, horizontal ejector pin top is equipped with the horizontal push rod with horizontal ejector pin parallel arrangement, horizontal push rod and horizontal ejector pin respectively simultaneously with the inner wall top and the inner wall bottom contact of tubulose mould, horizontal push rod's both ends and bracing piece rotate to be connected, the bracing piece is connected with connecting seat B. According to the structure, the utility model discloses a be suitable for veneer reeling machine of multiple camber, through the effect of tubulose mould to can directly use the tubulose mould that corresponds to carry out the edge rolling according to the size that panel will edge rolling, thereby improve the quality of edge rolling.

Description

Plate bending machine suitable for various curvatures

Technical Field

The utility model relates to a technical field of panel veneer reeling machine, concretely relates to veneer reeling machine suitable for multiple camber.

Background

Evaporation is a physical process by which a liquid state is converted to a gaseous state. Generally, an evaporator is a device that converts a liquid substance into a gaseous substance. There are a large number of evaporators in the industry, of which the evaporator used in refrigeration systems is one. The evaporator is an important part in four major refrigeration parts, and low-temperature condensed liquid passes through the evaporator to exchange heat with external air, gasifies and absorbs heat, and achieves the refrigeration effect. The evaporator mainly comprises a heating chamber and an evaporation chamber. The heating chamber provides heat required by evaporation to the liquid to promote boiling and vaporization of the liquid; the evaporation chamber makes the gas phase and the liquid phase completely separated.

Generally, large evaporators are all in a cylinder structure, a cylinder body of the cylinder structure is formed by welding rolled plates, and the rolled plates are operated by a plate rolling machine. However, since the plate generally has a certain elastic resilience, the plate after being rolled by the plate rolling machine has a certain resilience, and in addition, because the rolling effect of the two ends of the plate is relative to the other parts, the rolled plate can find that the rolling effect of the end of the plate is different from the theoretical effect when being welded, so that the plate is welded in a stressed manner, and because the stress exists at the welded part after being welded, a certain hidden danger exists when the plate is used, and due to the resilience effect, the roundness of the welded barrel body is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the defects of the prior art are overcome, the plate bending machine applicable to various curvatures is provided, and the corresponding tubular die can be used for performing the rolling directly according to the size of the plate to be rolled through the action of the tubular die, so that the rolling quality is improved; the bottom of the inner wall of the tubular mold is always contacted with the bottom of the horizontal ejector rod under the action of the horizontal push rod, so that the tubular mold is always attached to the horizontal ejector rod in the process of rolling the plate; the distance between the horizontal top rod and the horizontal bottom rod is convenient to adjust under the action of the jacking rod arranged between the connecting seat B and the base, so that the thickness range and the diameter range of the plate edge rolling are improved; through last linkage unit, lower linkage unit and connecting plate detachably fixed connection to the tubular mould of being convenient for can change.

The utility model adopts the technical proposal that:

the plate bending machine applicable to various curvatures comprises a pair of parallel horizontal bottom rods, wherein horizontal ejector rods parallel to the horizontal bottom rods are arranged above the horizontal bottom rods and at the positions of perpendicular bisectors located on an axis connecting line, two ends of each horizontal bottom rod are respectively and rotatably connected to connecting seats A fixedly arranged on two sides of a base, two ends of each horizontal ejector rod are respectively and rotatably connected to connecting seats B arranged above the base, the connecting seats B are located between the connecting seats A and are vertically adjusted with the base, horizontal push rods parallel to the horizontal ejector rods are arranged above the horizontal ejector rods, the horizontal push rods and the horizontal ejector rods are respectively and simultaneously contacted with the top and the bottom of the inner wall of a tubular mold, two ends of each horizontal push rod are rotatably connected with supporting rods, and the supporting rods are connected with the connecting seats B.

The utility model discloses the further improvement is, swing joint about jacking rod and base are passed through to connecting seat B's bottom, jacking rod's lower part is threaded rod A, threaded rod A and the screw hole A threaded connection that the base top was established, jacking rod's lateral wall is located threaded rod A top position department and is equipped with and revolves revolving part A, jacking rod's top and connecting seat B's bottom contact.

The utility model discloses a further improvement is, swing joint about the top of telescopic link and connecting seat B is passed through to the bottom of bracing piece, the lateral wall of telescopic link is equipped with the spacer block, and the telescopic link that is located the spacer block top wears to locate in the spring, the spring is equipped with the pre-pressure, the top and the bracing piece bottom contact of spring, the bottom and the spacer block top surface contact of spring.

The utility model discloses further improve the scheme and be, the lateral wall of telescopic link, be located the spacer below for threaded rod B, threaded rod B's bottom is connected with the screw hole B that connecting seat B's top surface was established.

The utility model discloses a further improvement scheme is, the spacer block is for revolving to twist portion B.

The utility model discloses a further improvement is, horizontal ejector pin wherein the connecting seat B of one end includes linkage unit and lower linkage unit, go up linkage unit and lower linkage unit and pass through connecting plate detachably fixed connection.

The beneficial effects of the utility model reside in that:

first, the utility model discloses a be suitable for veneer reeling machine of multiple camber through the effect of tubulose mould to can directly use the tubulose mould that corresponds to carry out the edge rolling according to the size that panel will edge rolling, thereby improved the quality of edge rolling.

Second, the utility model discloses a be suitable for veneer reeling machine of multiple camber, through horizontal push rod's effect to with the inner wall bottom of tubulose mould all the time with the bottom contact of horizontal ejector pin, thereby guarantee the edge rolling in-process of panel, the tubulose mould is laminated with horizontal ejector pin all the time.

Third, the utility model discloses a be suitable for veneer reeling machine of multiple camber through the effect of the jacking rod of establishing between connecting seat B and the base, is convenient for adjust the interval between horizontal ejector pin and the horizontal sill bar, and then has improved the thickness scope and the diameter size scope of panel edge rolling.

Fourth, the utility model discloses a be suitable for veneer reeling machine of multiple camber through last linkage unit, lower linkage unit and connecting plate detachably fixed connection to the tubular mould of being convenient for can change.

Description of the drawings:

fig. 1 is a schematic sectional view of the front view of the utility model during rounding.

The specific implementation mode is as follows:

as can be seen from fig. 1, the plate rolling machine suitable for various curvatures comprises a pair of horizontal bottom rods 2 arranged in parallel, a horizontal top rod 3 parallel to the horizontal bottom rod 2 is arranged above the horizontal bottom rod 2 and at the position of the perpendicular bisector of the axis connecting line, two ends of the horizontal bottom rod 2 are respectively and rotatably connected with a connecting seat A fixedly arranged at two sides of the base 1, two ends of the horizontal top rod 3 are respectively and rotatably connected with a connecting seat B6 arranged above the base 1, the connecting seat B6 is positioned between the connecting seats A, the connecting seat B6 is vertically adjusted with the base 1, a horizontal push rod 5 arranged in parallel with the horizontal push rod 3 is arranged above the horizontal push rod 3, the horizontal push rod 5 and the horizontal push rod 3 are respectively contacted with the top of the inner wall and the bottom of the inner wall of the tubular mold 4 at the same time, two ends of the horizontal push rod 5 are rotatably connected with a support rod 7, and the support rod 7 is connected with a connecting seat B6; the bottom of the connecting seat B6 is movably connected with the base 1 up and down through a jacking rod 10, the lower part of the jacking rod 10 is a threaded rod A11, the threaded rod A11 is in threaded connection with a threaded hole A arranged at the top of the base 1, a screwing part A12 is arranged at the position, located at the top of the threaded rod A11, of the side wall of the jacking rod 10, and the top end of the jacking rod 10 is in contact with the bottom of the connecting seat B6; the bottom of the supporting rod 7 is movably connected with the top of the connecting seat B6 up and down through an expansion link 9, a spacer block is arranged on the outer side wall of the expansion link 9, the expansion link 9 positioned above the spacer block is arranged in a spring 8 in a penetrating manner, the spring 8 is provided with pre-pressure, the top end of the spring 8 is contacted with the bottom of the supporting rod 7, and the bottom end of the spring 8 is contacted with the top surface of the spacer block; a threaded rod B is arranged on the outer side wall of the telescopic rod 9 and below the spacer block, and the bottom of the threaded rod B is connected with a threaded hole B arranged on the top surface of the connecting seat B6; the spacer block is a screwing part B; the connecting seat B6 at one end of the horizontal mandril 3 comprises an upper connecting unit 13 and a lower connecting unit 14, and the upper connecting unit 13 and the lower connecting unit 14 are detachably and fixedly connected through a connecting plate 15.

When the device is used, a proper tubular mold 4 is selected according to the diameter of a plate to be rolled, then the connecting plate 15 is detached, and the other end of the horizontal ejector rod 3 is pressed downwards by utilizing the lever principle, so that the upper connecting unit 13 keeps the original height; then the tubular mold 4 passes through the upper connecting unit 13 and the gap of the lower connecting unit corresponding to the connecting plate 15, the tubular mold 4 is placed on the horizontal bottom rod 2 after the tubular mold 4 completely passes through the gap, the connecting plate 15 is fixed, and the pressing action force of the other end of the horizontal ejector rod 3 is removed; then adjusting the distance between the horizontal top rod 3 and the horizontal bottom rod 2 according to the thickness of the tubular mold 4 and the thickness of the plate; and then the height of the telescopic rod 9 is adjusted according to the inner diameter of the tubular mold 4, so that the top surface of the horizontal push rod 5 is descended under the action of the spring 8 to jack the tubular mold 4 until the bottom of the inner wall of the tubular mold 4 is contacted with the bottom surface of the horizontal push rod 3.

Claims (6)

1. The plate bending machine is suitable for plate bending machines with various curvatures and is characterized in that: the device comprises a pair of horizontal bottom rods (2) which are arranged in parallel, wherein horizontal ejector rods (3) which are parallel to the horizontal bottom rods (2) are arranged above the horizontal bottom rods (2) and at the positions of perpendicular bisector lines positioned on an axis connecting line, two ends of each horizontal bottom rod (2) are respectively and rotatably connected with connecting seats A fixedly arranged at two sides of a base (1), two ends of each horizontal ejector rod (3) are respectively and rotatably connected with connecting seats B (6) arranged above the base (1), the connecting seats B (6) are positioned between the connecting seats A, the connecting seats B (6) and the base (1) are vertically adjusted, horizontal push rods (5) which are parallel to the horizontal ejector rods (3) are arranged above the horizontal ejector rods (3), the horizontal push rods (5) and the horizontal ejector rods (3) are respectively and simultaneously contacted with the top and the bottom of the inner wall of a tubular mold (4), two ends of the horizontal push rods (5) are rotatably connected with supporting rods (7), the support rod (7) is connected with the connecting seat B (6).

2. The machine for bending plates with various curvatures as claimed in claim 1, wherein: the bottom of connecting seat B (6) is through swing joint about jacking rod (10) and base (1), the lower part of jacking rod (10) is threaded rod A (11), threaded rod A (11) and the screw hole A threaded connection that base (1) top was established, the lateral wall of jacking rod (10) is located threaded rod A (11) top position department and is equipped with and revolves wrong portion A (12), the top of jacking rod (10) and the bottom contact of connecting seat B (6).

3. The machine for bending plates with various curvatures as claimed in claim 1, wherein: the bottom of bracing piece (7) is through swing joint about telescopic link (9) and the top of connecting seat B (6), the lateral wall of telescopic link (9) is equipped with the spacer block, and telescopic link (9) that are located the spacer block top are worn to locate in spring (8), spring (8) are equipped with the pre-pressure, the top and the bracing piece (7) bottom contact of spring (8), the bottom and the spacer block top surface contact of spring (8).

4. A plate bending machine adapted for use with a plurality of curvatures as claimed in claim 3, wherein: the outer side wall of the telescopic rod (9) is provided with a threaded rod B below the spacer block, and the bottom of the threaded rod B is connected with a threaded hole B formed in the top surface of the connecting seat B (6).

5. The rolling machine suitable for various curvatures as claimed in claim 4, wherein: the spacer block is a screwing part B.

6. The machine for bending plates with various curvatures as claimed in claim 1, wherein: the connecting seat B (6) at one end of the horizontal ejector rod (3) comprises an upper connecting unit (13) and a lower connecting unit (14), and the upper connecting unit (13) and the lower connecting unit (14) are detachably and fixedly connected through a connecting plate (15).

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