Workpiece interior shape correction cooling device

Abstract

The utility model discloses a workpiece interior shape correction cooling device, which is used for shaping the inner wall of a workpiece and comprises a rack, a lifting piece arranged on the rack, a mold fixing seat arranged on the rack, a supporting piece arranged on the mold fixing seat and used for supporting the workpiece, and a cooling piece arranged on the lifting piece and used for cooling the inner wall of the workpiece. A through hole is formed in the supporting piece, a first half block and a second half block are transversely arranged in the through hole in a sliding mode, the distance between the first half block and the second half block is adjustable, and the first half block and the second half block are provided with parts extending out of the upper portion of the supporting piece and used for shaping an inner hole of a workpiece. The lifting piece drives the top block to move upwards and is positioned between the first half block and the second half block, so that the distance between the first half block and the second half block is increased. The cooling device is simple in structure, and cooling of the workpiece is facilitated in the workpiece shape correcting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece shaping device technical field especially relates to a workpiece internal orthopedic cooling device. BACKGROUND

[0002] At present some automobile metal spare parts (such as automobile tail pipe, automobile chassis hot end pipe, automobile air spring upper air chamber etc.) need to adopt high temperature processing technology (such as welding, annealing, high temperature spraying etc.) to form in production and manufacture, in this process, metal can expand or contract to a certain extent and thus produce deformation;The workpiece deformed by the above process needs to be straightened and shaped, at present, generally first cool the workpiece and then straighten, adopt manual or hydraulic equipment to correct, and in the process of correcting internal structure, generally adopt a whole convex die to shape, the convex die completely blocks the workpiece inner hole or inner cavity, and the gas in the inner cavity or inner hole does not flow, which is not convenient for the cooling of the workpiece.

[0003] Through the retrieval, the patent with the application number CN202222606719.2 discloses a novel structure design of a stretching shaping die, is provided with lower die, hydraulic cylinder, and the lower die and upper die are used to extrude the material to realize shaping through the action of the hydraulic cylinder, the scheme is realized to the shaping of the bottom of the material through the complete lower die, the applicability is relatively narrow, and the cooling of the workpiece is not convenient. UTILITY MODEL CONTENT

[0004] To solve the technical problems in the background art, the utility model provides a workpiece internal orthopedic cooling device.

[0005] The utility model discloses a workpiece internal orthopedic cooling device for shaping the inner wall of the workpiece, including frame, lift piece installed on the frame, and the difference from prior art is that the frame is equipped with die fixing seat, the die fixing seat is provided with the support piece for the support effect of workpiece, the support piece is opened with the through -hole, the first half block and the second half block are horizontally slidably arranged in the through -hole, the distance between the first half block and the second half block is adjustable, and the first half block and the second half block have the part extending above the support piece and are used for shaping the inner hole of the workpiece.

[0006] Still include the top block, the lift piece drives the top block and moves upwards and is located between the first half block and the second half block to make the distance between the first half block and the second half block increase, and when the top block is located between the first half block and the second half block, the top block and the first half block and the second half block form the gas flow channel.

[0007] As a further optimization scheme of the utility model, first elastic member is arranged between the first half block, the second half block and the support piece, and the first elastic member is compressed when the distance between the first half block and the second half block becomes larger.

[0008] As a further optimization scheme of the utility model, the top block has a first inclined surface and a second inclined surface, the first inclined surface matches the first inner side surface of the first half block, and the first inclined surface is an inclined surface gradually inclined away from the first half block from bottom to top.

[0009] The second inclined surface matches the second inner side surface of the second half block, and the second inclined surface is an inclined surface gradually inclined away from the second half block from bottom to top.

[0010] As a further optimization scheme of the utility model, the lifting plate is arranged below the support piece, second elastic member is arranged between the lifting plate and the mold fixing base, the top block is installed on the lifting plate, and the lifting end of the lifting piece is in contact with the lifting plate to drive the top block to ascend or descend.

[0011] As a further optimization scheme of the utility model, the mold fixing base is further provided with a limiting column, the lifting plate is provided with a limiting hole matched with the limiting column, and the limiting column slides in the limiting hole during the lifting process of the lifting plate.

[0012] As a further optimization scheme of the utility model, the second elastic member is provided with two groups, one group of the second elastic member is arranged below the first half block, and the other group of the second elastic member is arranged below the second half block.

[0013] As a further optimization scheme of the utility model, the rack is provided with a position detection member, and the position detection member is used for detecting the height of the lifting plate in the vertical direction.

[0014] Like the prior art, the utility model also comprises a pressing mechanism, and the pressing mechanism is used for pressing the workpiece placed on the support piece.

[0015] As a further optimization scheme of the utility model, the rack is provided with a fan, and the fan is used for blowing air to the workpiece.

[0016] In some embodiments, preferably, the lifting piece is a gas cylinder, the gas cylinder is provided with a pressure detector for detecting the pressure of argon in the gas cylinder, and the height of the lifting piece can be indirectly judged through the pressure detector.

[0017] In the utility model, the proposed internal correction cooling device for the workpiece increases the distance between the first half block and the second half block by lifting and lowering the top block, thereby enabling the first half block and the second half block to shape the inner hole of the workpiece, so that the shaping device has a certain flexibility; on the other hand, the gas flow channel between the first half block, the second half block and the top block facilitates the cooling of the workpiece.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a rear view of a partial mold fixing seat of the utility model;

[0021] Figure 3 This is a cross-sectional view of the mold fixing seat of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the mold fixing base and the frame of the utility model;

[0023] Figure 5 This is a partial enlarged view of the position detection component of the utility model;

[0024] In the figure: 1. Frame; 2. Lifting member; 3. Mold fixing seat; 4. Conical fixing member; 5. Support member; 6. First half block; 7. Second half block; 8. Top block; 80. First inclined surface; 81. Second inclined surface; 9. Clamping mechanism; 10. First elastic member; 11. Lifting plate; 12. Second elastic member; 13. Limiting column; 14. Position detection member; 15. Fan; 16. Workpiece. DETAILED DESCRIPTION

[0025] The following describes in detail embodiments of the present invention. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention, and should not be construed as limiting the present invention.

[0026] like Figures 1-5The internal shaping and cooling device for workpieces shown is used for shaping the inner wall of a workpiece 16 and comprises a rack 1, a lifting piece 2 mounted on the rack 1, a die fixing seat 3 provided on the rack 1, preferably a conical fixing piece 4 provided on the rack 1, the outer diameter of the conical fixing piece 4 gradually increases from top to bottom, a conical hole is formed in the die fixing seat 3, a plurality of conical fixing pieces 4 are provided, the die fixing seat 3 is limited and fixed by the plurality of conical fixing pieces 4, a supporting piece 5 for supporting the workpiece 16 is provided on the die fixing seat 3, the supporting piece 5 is used for supporting the bottom of the workpiece 16, a through hole is formed in the supporting piece 5, a first half block 6 and a second half block 7 are horizontally slidably arranged in the through hole, the distance between the first half block 6 and the second half block 7 is adjustable, the first half block 6 and the second half block 7 have portions extending above the supporting piece 5 and are used for shaping the inner hole of the workpiece 16;

[0027] Further comprising a pressing mechanism 9 for pressing the workpiece 16 placed on the supporting piece 5;

[0028] Further comprising a top block 8, the lifting piece 2 drives the top block 8 to move upwards and be located between the first half block 6 and the second half block 7, so that the distance between the first half block 6 and the second half block 7 is increased, a sliding hole communicating with the through hole is formed in the die fixing seat 3, and the top block 8 slides in the sliding hole during lifting, specifically, the lifting piece 2 is located below the rack 1, the rack 1 is provided with a hole opposite to the sliding hole, so as to facilitate the movement of the top block 8 driven by the lifting piece 2, the lifting piece 2 is a gas cylinder in this embodiment, the gas cylinder is provided with a pressure detection piece for detecting the pressure in the gas cylinder, which is used to determine the lifting height of the gas cylinder or indirectly detect the height of the top block 8 to detect the shaping of the inner hole of the workpiece 16 by the first half block 6 and the second half block 7, after completing the position correction of the workpiece 16, the workpiece 16 is pressed by the gas cylinder, then the workpiece 16 is rotated and pressed again by the pressing mechanism 9, and then the gas cylinder drives the top block to rise again to correct the different positions of the workpiece 16 by the first half block 6 and the second half block 7.

[0029] The scheme has simple structure, the workpiece 16 with a certain temperature is placed on the supporting piece 5, the workpiece is pressed by the pressing mechanism 9, the top block 8 is moved up and down by the lifting piece 2, so as to realize that the first half block 6 and the second half block 7 are away from each other, the first half block 6 and the second half block 7 contact the inner hole of the workpiece 16, and the workpiece 16 is shaped, the distance between the first half block 6 and the second half block 7 is adjusted to shape different sizes of inner holes, the width of the first half block 6 and the second half block is greater than the width of the top block, when the top block 8 is located between the first half block 6 and the second half block 7, there is a gas flow channel between the top block 8 and the first half block 6 and the second half block 7, which is convenient for cooling the workpiece 16.

[0030] In some embodiments, preferably, a first elastic member 10 is arranged between the first half block 6 and the support 5, and the second half block 7, the first elastic member 10 being compressed when the distance between the first half block 6 and the second half block 7 is increased, the first elastic member 10 being a spring, and when the lifting member 2 is lowered to disengage the top block 8 from the first half block 6 and the second half block 7, the first half block 6 and the second half block 7 are brought closer to each other and disengaged from the workpiece 16 under the action of the first elastic member 10, facilitating the removal of the workpiece 16.

[0031] It should be noted that the top block 8 can be of a conical structure, and in some embodiments, preferably, the top block 8 has a first inclined surface 80 and a second inclined surface 81, the first inclined surface 80 being matched with the first inner side surface of the first half block 6, i.e., the first inner side surface of the first half block 6 is in surface contact with the first inclined surface 80, the first inclined surface 80 being inclined gradually from bottom to top away from the first half block 6;

[0032] the second inclined surface 81 being matched with the second inner side surface of the second half block 7, i.e., the second inner side surface is in surface contact with the second inclined surface 81, the second inclined surface 81 being inclined gradually from bottom to top away from the second half block 7, and when the top block 8 is raised to be in contact with the first inner side surface via the first inclined surface 80 and in contact with the second inner side surface via the second inclined surface 81, the first half block 6 and the second half block 7 are brought away from each other.

[0033] In some embodiments, preferably, a lifting plate 11 is further arranged, the lifting plate 11 being arranged below the support 5, a second elastic member 12 being arranged between the lifting plate 11 and the mold fixing seat 3, the second elastic member 12 being a spring, the top of the spring being connected with the mold fixing seat 3, the bottom of the spring being connected with the lifting plate 11, the top block 8 being mounted on the lifting plate 11, the lifting end of the lifting member 2 being in contact with the lifting plate 11 to drive the top block 8 to be raised, and the second elastic member 12 being compressed, and the lifting member 2 being lowered to return to the original position under the action of the elastic force of the second elastic member 12.

[0034] Preferably, a limiting column 13 is further mounted on the mold fixing seat 3, and a limiting hole matched with the limiting column 13 is formed in the lifting plate 11, the limiting column 13 sliding in the limiting hole during the lifting of the lifting plate 11, so as to ensure the lifting of the lifting plate 11 in the vertical direction, and further ensure the action of the top block 8 on the first half block 6 and the second half block 7.

[0035] Preferably, the second elastic member 12 is provided in two groups, one group of the second elastic member 12 being arranged below the first half block 6, and the other group of the second elastic member 12 being arranged below the second half block 7, so as to further ensure the stability of the whole.

[0036] Preferably, in order to further realize the control of the rising height of the top block 8, the rack 1 is provided with a position detecting member 14 for detecting the height of the lifting plate 11 in the vertical direction, which can be a distance sensor in the prior art.

[0037] In some embodiments, in order to realize the cooling of the workpiece 16, the rack 1 is preferably provided with a fan 15 for blowing air to the workpiece 16.

[0038] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0039] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0040] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] In the utility model, unless another definite provision and limitation, first feature is on second feature "on" or "under" can be first and second feature direct contact, or first and second feature indirectly contact through intermediate medium. Moreover, first feature is on second feature "on", "above" and "on" can be first feature is on second feature directly or obliquely, or only indicate first feature horizontal height is higher than second feature. First feature is on second feature "under", "below" and "under" can be first feature is on second feature directly or obliquely, or only indicate first feature horizontal height is less than second feature.

[0042] The above merely describes a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. An internal profile cooling device for shaping the inner wall of a workpiece (16), comprising a frame (1), a lifting member (2) mounted on the frame (1), characterized in that, The rack (1) is provided with a mold fixing seat (3), the mold fixing seat (3) is provided with a support (5) for supporting the workpiece (16), the support (5) is provided with a through hole, the first half block (6) and the second half block (7) are slidably arranged in the through hole, the distance between the first half block (6) and the second half block (7) is adjustable, and the first half block (6) and the second half block (7) have a part extending above the support (5) and are used for shaping the inner hole of the workpiece (16). Further comprising a top block (8), the lifting piece (2) drives the top block (8) to move upwards and be located between the first half block (6) and the second half block (7), so that the distance between the first half block (6) and the second half block (7) is increased, and when the top block (8) is located between the first half block (6) and the second half block (7), the top block (8) forms a gas flow channel with the first half block (6) and the second half block (7).

2. The internal orthopedic cooling device of claim 1, wherein, The first half block (6), the second half block (7) and the support (5) are provided with a first elastic member (10), and the first elastic member (10) is compressed when the distance between the first half block (6) and the second half block (7) is increased.

3. The internal orthopedic cooling device of claim 1, wherein, The top block (8) has a first inclined surface (80) and a second inclined surface (81), the first inclined surface (80) matches the first inner side surface of the first half block (6), and the first inclined surface (80) is an inclined surface gradually inclined away from the first half block (6) from bottom to top; The second inclined surface (81) matches the second inner side surface of the second half block (7), and the second inclined surface (81) is an inclined surface gradually inclined away from the second half block (7) from bottom to top.

4. The internal orthopedic cooling device of claim 1, wherein, Further comprising a lifting plate (11), the lifting plate (11) is located below the support (5), the lifting plate (11) and the mold fixing seat (3) are provided with a second elastic member (12), the top block (8) is installed on the lifting plate (11), and the lifting end of the lifting piece (2) is in contact with the lifting plate (11) to drive the top block (8) to rise or fall.

5. The internal orthopedic cooling device of claim 4, wherein, The mold fixing seat (3) is further provided with a limiting column (13), the lifting plate (11) is provided with a limiting hole matched with the limiting column (13), and the limiting column (13) slides in the limiting hole during the lifting process of the lifting plate (11).

6. The internal orthopedic cooling device of claim 4, wherein, The second elastic member (12) is provided with two groups, one group of the second elastic member (12) is located below the first half block (6), and the other group of the second elastic member (12) is located below the second half block (7).

7. The internal orthopedic cooling device of claim 4, wherein, The rack (1) is provided with a position detection member (14), and the position detection member (14) is used for detecting the height of the lifting plate (11) in the vertical direction.

8. The internal orthopedic cooling device of claim 1, wherein, The lifting piece (2) is a gas cylinder.

9. The intra-workpiece orthopedic cooling device of claim 1, wherein, Further comprising a pressing mechanism (9), the pressing mechanism (9) is used for pressing the workpiece (16) placed on the support (5).

10. The internal orthopedic cooling device of claim 1, wherein, The rack (1) is provided with a fan (15), which is used for blowing air to the workpiece (16).

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