High-wear-resistance pre-rolling die for barrel cover

Abstract

The utility model relates to the technical field of barrel cover processing dies, and discloses a barrel cover high-wear-resistance pre-rolling die which comprises a first upper die plate, a mounting shaft is fixedly connected to the middle of the upper surface of the first upper die plate, a movable ring is movably connected to the outer surface of the first upper die plate in a sleeved mode, and a connecting plate is fixedly connected to the upper surface of the movable ring. By arranging the first upper die plate, the movable ring, the first connecting rod, the second connecting rod and the second upper die plate, when the first motor starts to operate, the circular shaft and the first connecting rod start to rotate, at the moment, the second connecting rod starts to rotate under the driving of the other end of the first connecting rod, and at the same time, the other end of the second connecting rod drives the connecting plate; therefore, the connecting plate and the movable ring start to move up and down under the limitation of the first upper die plate and the second upper die plate, at the moment, the overall width of the first upper die plate and the movable ring is changed, and the function of fixing and positioning barrel cover workpieces with different widths is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of barrel cover processing mould, more specifically, the utility model relates to a high wear -resisting pre -rolling mould of barrel cover. BACKGROUND

[0002] Steel drum is a kind of solid container widely used in industrial field, usually made of cold-rolled steel plate, with excellent corrosion resistance and impact resistance, its structure includes barrel body, barrel cover and barrel bottom, after edge rolling, welding and spraying etc. Multiple process treatment, ensure the sealing and durability, suitable for chemical industry, food, medicine etc.

[0003] When the operator is pre-rolled processing of barrel cover, pre-rolling mould is often used to pre-roll the edge of barrel cover, but the existing pre-rolling mould has basic fixing function in the actual use process, but the existing pre-rolling mould can only fix the barrel cover workpiece of specific width generally, and it is not suitable for barrel cover of different width, which greatly limits the application range of pre-rolling mould, therefore, it needs to be improved. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of prior art, the utility model provides a high wear -resisting pre -rolling mould of barrel cover with the advantage of being applicable to barrel cover of different width.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a high wear -resisting pre -rolling mould of barrel cover, including the upper die plate, the middle part of the upper surface of the upper die plate is fixedly connected with the mounting shaft, the outer surface of the upper die plate is movably sleeved with the movable ring, the upper surface of the movable ring is fixedly connected with the connecting plate, the right side of the upper surface of the upper die plate is fixedly installed with the first motor, the other end of the output shaft of the first motor is fixedly sleeved with the round shaft, the outer surface of the round shaft is fixedly sleeved with the first connecting rod, the other end of the first connecting rod is hingedly connected with the second connecting rod, the other end of the second connecting rod and the right surface of the connecting plate are hinged.

[0006] As a preferred technical scheme of the utility model, the outer surface of the movable ring is movably sleeved with the second upper die plate, the upper surface of the second upper die plate is fixedly connected with the connecting frame, the other end of the connecting frame and the upper surface of the upper die plate are fixedly connected, and the lower surface of the second upper die plate and the lower surface of the upper die plate are in the same plane.

[0007] As a preferred technical scheme of the utility model, the lower surface of the second upper die plate is movably connected with the fixed sleeve, and the inner surface of the fixed sleeve is movably connected with the movable plate located below the movable ring.

[0008] As a preferred technical scheme of the utility model, the lower surface of the fixed sleeve is fixedly connected with a lower mold plate, the lower surface of the movable plate is fixedly connected with a movable rod, and the bottom end of the movable rod penetrates through the lower mold plate and extends below the lower mold plate.

[0009] As a preferred technical scheme of the utility model, the bottom end of the movable rod is fixedly connected with a square plate, and the outer surface of the lower mold plate is fixedly connected with a protection plate.

[0010] As a preferred technical scheme of the utility model, the left and right sides of the lower surface of the lower mold plate are fixedly connected with fixed plates, the right surface of the fixed plate is fixedly installed with a second motor, the other end of the output shaft of the second motor is fixedly sleeved with a double-threaded lead screw, the left end of the double-threaded lead screw penetrates through the fixed plate and extends to the left surface of the fixed plate, and the left and right sides of the outer surface of the double-threaded lead screw are threadedly sleeved with moving blocks.

[0011] As a preferred technical scheme of the utility model, the left surface of the fixed plate is fixedly connected with a limiting rod located in front of the double-threaded lead screw, the right end of the limiting rod penetrates through the fixed plate and the moving block in sequence and extends to the right surface of the fixed plate, the outer surface of the limiting rod and the inner surface of the moving block are movably sleeved, the front surface of the moving block is hingedly connected with a third connecting rod, and the other end of the third connecting rod is hingedly connected with the rear surface of the square plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a structure is simple, and the movable plate and the fixed sleeve can be used for the fixing and positioning of the barrel cover workpiece of different widths, and the barrel cover workpiece can be fixed and positioned conveniently. BRIEF DESCRIPTION OF DRAWINGS

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

[0015] Figure 2 It is the structure schematic view of the bottom of the utility model;

[0016] Figure 3 It is the sectional structure schematic view of the utility model;

[0017] Figure 4 It is the sectional structure schematic view of the side of the utility model;

[0018] Figure 5The utility model discloses a sectional structure schematic diagram of movable rod.

[0019] In the drawing: 1, first upper mold plate; 2, movable ring; 3, connecting plate; 4, first motor; 5, round shaft; 6, first connecting rod; 7, second connecting rod; 8, mounting shaft; 9, second upper mold plate; 10, fixed sleeve; 11, movable plate; 12, lower mold plate; 13, movable rod; 14, square plate; 15, protection plate; 16, fixed plate; 17, second motor; 18, double thread screw; 19, moving block; 20, limiting rod; 21, third connecting rod; 22, connecting frame. DETAILED DESCRIPTION

[0020] The utility model discloses an embodiment of the utility model will be clearly and completely described with the drawings in the embodiment of the utility model to the technical scheme in the embodiment of the utility model, obviously, the described embodiment only is a part of embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor all belong to the range of protection of the utility model.

[0021] As Figures 1 to 5 The utility model provides a kind of high wear-resistant pre-rolling mould of barrel cover, including first upper mold plate 1, the middle part of the upper surface of first upper mold plate 1 is fixedly connected with mounting shaft 8, the outer surface of first upper mold plate 1 is movably connected with movable ring 2, the upper surface of movable ring 2 is fixedly connected with connecting plate 3, the right side of the upper surface of first upper mold plate 1 is fixedly installed with first motor 4, the other end of first motor 4 output shaft is fixedly connected with round shaft 5, the outer surface of round shaft 5 is fixedly connected with first connecting rod 6, the other end of first connecting rod 6 is hinged with second connecting rod 7, the other end of second connecting rod 7 and the right surface of connecting plate 3 are hinged;When operator starts first motor 4, round shaft 5 and first connecting rod 6 will start rotating, the other end of first connecting rod 6 will drive second connecting rod 7 at this time, so that second connecting rod 7 starts to rotate, while the other end of second connecting rod 7 will drive connecting plate 3, so that connecting plate 3 and movable ring 2 start to move up and down.

[0022] Among them, the outer surface of movable ring 2 is movably connected with second upper mold plate 9, the upper surface of second upper mold plate 9 is fixedly connected with connecting frame 22, the other end of connecting frame 22 and the upper surface of first upper mold plate 1 are fixedly connected, the lower surface of second upper mold plate 9 and the lower surface of first upper mold plate 1 are in the same plane;The design of first upper mold plate 1 and second upper mold plate 9 not only helps the barrel cover pre-rolling processing to carry out, but also guarantees that the movement direction of movable ring 2 and connecting plate 3 always remains unchanged when moving up and down.

[0023] The lower surface of the second upper mold plate 9 is movably connected with a fixed sleeve 10, and the inner surface of the fixed sleeve 10 is movably connected with a movable plate 11 located below the movable ring 2.

[0024] The lower surface of the fixed sleeve 10 is fixedly connected with a lower mold plate 12, and the lower surface of the movable plate 11 is fixedly connected with a movable rod 13, and the bottom end of the movable rod 13 penetrates through the lower mold plate 12 and extends below the lower mold plate 12.

[0025] The bottom end of the movable rod 13 is fixedly connected with a square plate 14, and the outer surface of the lower mold plate 12 is fixedly connected with a protection plate 15.

[0026] The right surface of the fixed plate 16 is fixedly connected with a second motor 17, the other end of the output shaft of the second motor 17 is fixedly sleeved with a double-threaded screw rod 18, the left end of the double-threaded screw rod 18 penetrates through the fixed plate 16 and extends to the left surface of the fixed plate 16, and the left and right sides of the outer surface of the double-threaded screw rod 18 are threadedly sleeved with a moving block 19.

[0027] The left surface of the fixed plate 16 is fixedly connected with a limiting rod 20 located in front of the double-threaded screw rod 18, the right end of the limiting rod 20 penetrates through the fixed plate 16 and the moving block 19 in sequence and extends to the right surface of the fixed plate 16, the outer surface of the limiting rod 20 and the inner surface of the moving block 19 are movably sleeved, the front surface of the moving block 19 is hingedly connected with a third connecting rod 21, and the other end of the third connecting rod 21 is hingedly connected with the rear surface of the square plate 14.

[0028] The working principle and use process of the utility model are as follows:

[0029] Before the barrel cover is pre-rolled, the operator first starts the first motor 4 and the second motor 17, wherein the operation of the first motor 4 causes the circular shaft 5 and the first connecting rod 6 to rotate, at this time the other end of the first connecting rod 6 drives the second connecting rod 7, thereby causing the second connecting rod 7 to rotate around the other end of the first connecting rod 6, at the same time the other end of the second connecting rod 7 drives the connecting plate 3, thereby causing the connecting plate 3 and the movable ring 2 to start moving downward until the overall width of the first upper die plate 1 and the movable ring 2 meets the needs of the pre-rolled barrel cover.

[0030] The operation of the second motor 17 causes the double-threaded screw 18 to rotate, at this time the two moving blocks 19 move towards each other under the drive of the double-threaded screw 18, and the third connecting rod 21 rotates with the movement of the moving blocks 19, at the same time the other end of the third connecting rod 21 drives the square plate 14, thereby causing the square plate 14, the movable rod 13 and the movable plate 11 to start moving downward along the inner surface of the fixed sleeve 10 until the distance from the upper surface of the movable plate 11 to the top end of the fixed sleeve 10 meets the needs of the pre-rolled barrel cover, at this time the operator can place the barrel cover between the first upper die plate 1 and the fixed sleeve 10, thereby performing the pre-rolling operation of the barrel cover.

[0031] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high wear-resistant pre-rolling die for a bucket cover, comprising a first upper die plate (1), characterized in that: The middle part of the upper surface of the first upper mold plate (1) is fixedly connected with a mounting shaft (8), the outer surface of the first upper mold plate (1) is movably sleeved with a movable ring (2), the upper surface of the movable ring (2) is fixedly connected with a connecting plate (3), the right side of the upper surface of the first upper mold plate (1) is fixedly installed with a first motor (4), the other end of the output shaft of the first motor (4) is fixedly sleeved with a circular shaft (5), the outer surface of the circular shaft (5) is fixedly sleeved with a first connecting rod (6), the other end of the first connecting rod (6) is hingedly connected with a second connecting rod (7), and the other end of the second connecting rod (7) is hingedly connected with the right surface of the connecting plate (3).

2. A high wear resistant pre-roll die for a bucket cover according to claim 1, characterized in that: The outer surface of the movable ring (2) is movably sleeved with a second upper mold plate (9), the upper surface of the second upper mold plate (9) is fixedly connected with a connecting frame (22), the other end of the connecting frame (22) is fixedly connected with the upper surface of the first upper mold plate (1), and the lower surface of the second upper mold plate (9) is in the same plane as the lower surface of the first upper mold plate (1).

3. A high wear resistant pre-roll die for a bucket cover according to claim 2, characterized in that: The lower surface of the second upper mold plate (9) is movably connected with a fixed sleeve (10), and the inner surface of the fixed sleeve (10) is movably connected with a movable plate (11) located below the movable ring (2).

4. A high wear resistant pre-roll die for a bucket cover according to claim 3, characterized in that: The lower surface of the fixed sleeve (10) is fixedly connected with a lower mold plate (12), the lower surface of the movable plate (11) is fixedly connected with a movable rod (13), and the bottom end of the movable rod (13) penetrates through the lower mold plate (12) and extends below the lower mold plate (12).

5. A high wear resistant pre-roll die for a bucket cover according to claim 4, characterized in that: The bottom end of the movable rod (13) is fixedly connected with a square plate (14), and the outer surface of the lower mold plate (12) is fixedly connected with a protection plate (15).

6. A high wear resistant pre-roll die for a bucket cover according to claim 4, characterized in that: The left and right sides of the lower surface of the lower mold plate (12) are fixedly connected with fixed plates (16), the right surface of the fixed plate (16) is fixedly installed with a second motor (17), the other end of the output shaft of the second motor (17) is fixedly sleeved with a double-threaded lead screw (18), the left end of the double-threaded lead screw (18) penetrates through the fixed plate (16) and extends to the left surface of the fixed plate (16), and the left and right sides of the outer surface of the double-threaded lead screw (18) are threadedly sleeved with moving blocks (19).

7. A high wear resistant pre-roll die for a bucket cover according to claim 6, characterized in that: The left surface of the fixed plate (16) is fixedly connected with a limiting rod (20) located in front of the double-threaded lead screw (18), the right end of the limiting rod (20) penetrates through the fixed plate (16) and the moving block (19) in sequence and extends to the right surface of the fixed plate (16), the outer surface of the limiting rod (20) is movably sleeved with the inner surface of the moving block (19), the front surface of the moving block (19) is hingedly connected with a third connecting rod (21), and the other end of the third connecting rod (21) is hingedly connected with the rear surface of the square plate (14).

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