Bushing plate auxiliary replacing device

Abstract

The utility model relates to a lifting device, and particularly discloses an auxiliary bushing replacing device which comprises a bottom frame, a lifting device arranged on the upper side of the bottom frame and a support arranged at the upper end of the lifting device. The support comprises a first supporting plate horizontally arranged, a pair of first supporting rods horizontally arranged on the upper side of the first supporting plate, a plurality of second supporting rods vertically arranged on the first supporting rods and clamping grooves formed in the upper ends of the second supporting rods. The plurality of second supporting rods are distributed at four corners; and four corners of the bushing plate are respectively arranged in the clamping grooves. The bushing auxiliary replacement device can assist in replacement of the bushing, the bushing replacement efficiency is improved, and the working intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting device, specifically, relate to a leakage plate auxiliary replacement device. BACKGROUND

[0002] Glass fiber is a kind of inorganic non-metallic material with excellent performance, and its types are various, and its advantages are good insulation, strong heat resistance, good corrosion resistance and high mechanical strength. One of the preparation methods of glass fiber is to first make molten glass into glass balls or rods with a diameter of 20mm, and then to make very fine fibers with a diameter of 3-80 microns by heating and remelting in multiple ways. The endless long fiber drawn by platinum-rhodium alloy plate by mechanical drawing method is called continuous glass fiber, commonly known as long fiber. The non-continuous fiber made by roller or airflow is called fixed-length glass fiber, commonly known as short fiber.

[0003] Therefore, the leakage plate (platinum-rhodium alloy plate) is very important in the whole production process, but the leakage plate itself is a consumable and is subject to wear and tear. It needs to be replaced regularly as the processing proceeds. Due to the structure of the drawing machine itself, the leakage plate is usually lifted to the specified position manually during replacement, and then the leakage plate is replaced. The position of the leakage plate can be continuously adjusted during this process. Since the leakage plate itself is heavy, the replacement is not only time-consuming and labor-intensive, but also wastes labor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a leakage plate auxiliary replacement device, which can assist in replacing the leakage plate, improve the replacement efficiency of the leakage plate and reduce the working intensity.

[0005] The utility model realizes the following technical scheme: the leakage plate auxiliary replacement device of the utility model, including the chassis, the lifting device arranged on the upper side of the chassis, and the support arranged on the upper end of the lifting device;The support includes a first support plate arranged horizontally, a pair of first support rods arranged horizontally on the upper side of the first support plate, a plurality of second support rods arranged vertically on the first support rod, and a clamping groove arranged on the upper end of the second support rod;The plurality of second support rods are distributed in a quadrilateral manner;The four corners of the leakage plate are arranged in the clamping grooves.

[0006] Further, the lifting device includes a scissor arm arranged on the chassis, and a lifting plate arranged above the scissor arm.

[0007] Further, a second support plate is arranged on the upper side of the lifting plate, and a circular limiting ring is fixedly arranged on the upper side of the second support plate;The first support plate is circular;The first support plate is arranged in the limiting ring.

[0008] Further, the inner diameter of the limiting ring is greater than the outer diameter of the first support plate.

[0009] Further, the driving device for driving the first support plate to lift is further included.

[0010] Further, a plurality of vertical support blocks are arranged on the lifting plate, and upper ends of the support blocks are fixedly connected with the lower side of the second support plate; the driving device comprises a top plate arranged between the lifting plate and the second support plate, a plurality of sliding holes arranged on the top plate, a plurality of through holes arranged on the second support plate, a plurality of rolling balls arranged in the through holes, a driving rod arranged between the lifting plate and the top plate, a rotating shaft arranged on the axis of the driving rod, and a lever connected with the rotating shaft; the support blocks are slidingly arranged in the sliding holes, the rolling balls abut against the upper side of the top plate, the driving rod has an elliptical shape in the vertical direction, and the diameter of the rolling ball is greater than the thickness of the second support plate.

[0011] Further, the rotating shafts are arranged at both ends of the driving rod, and the rotating shafts are rotatably connected with the lifting plate through fixing blocks.

[0012] Further, the bottom frame comprises a support frame arranged at the lower side of the lifting device, a plurality of vertical support columns arranged at the lower side of the support frame, and a plurality of rollers arranged at the lower ends of the support columns.

[0013] The technical scheme of the utility model has at least the following advantages and beneficial effects: the auxiliary replacement device for the bushing can place the platinum-rhodium alloy bushing in the clamping groove at the upper end of the second support rod, then move the bottom frame to the wire drawing machine, adjust the position so that the bushing is directly below the replacement point, then use the lifting device to lift the support frame, move the bushing to the replacement position, and then manually install and replace the bushing, which can significantly reduce the number of workers during the replacement of the bushing (no need for multiple workers to lift the bushing), reduce the labor intensity of the workers, and improve the replacement efficiency of the bushing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The auxiliary replacement device for the bushing provided by the utility model embodiment is shown in the structural schematic view;

[0015] Figure 2 The partial structure of the top plate is shown in the structural schematic view provided by the utility model embodiment;

[0016] Figure 3 The structure of the second support plate is shown in the structural schematic view provided by the utility model embodiment;

[0017] Figure 4 The structure of the support frame is shown in the structural schematic view provided by the utility model embodiment;

[0018] Figure 5 The structure of the driving rod is shown in the structural schematic view provided by the utility model embodiment.

[0019] Icon: 10 - base frame, 11 - support frame, 12 - support column, 13 - roller, 20 - lifting device, 21 - scissor arm, 22 - lifting plate, 23 - second support plate, 24 - limiting ring, 25 - support block, 30 - support, 31 - first support plate, 32 - first support rod, 33 - second support rod, 34 - clamping groove, 41 - top plate, 42 - through hole, 43 - ball, 44 - driving rod, 45 - rotating shaft, 46 - shifting rod. DETAILED DESCRIPTION

[0020] EMBODIMENT

[0021] The following will be further described in conjunction with specific embodiments, such as the accompanying drawings Figure 1 - the accompanying drawings Figure 5 As shown in the drawings, the auxiliary device for replacing the bushing of the embodiment includes a base frame 10, a lifting device 20 arranged on the upper side of the base frame 10, and a support 30 arranged on the upper end of the lifting device 20; the support 30 includes a first support plate 31 arranged horizontally, a pair of first support rods 32 arranged horizontally on the upper side of the first support plate 31, a plurality of second support rods 33 arranged vertically on the first support rods 32, and a clamping groove 34 arranged on the upper end of the second support rods 33; the plurality of second support rods 33 are distributed in a quadrilateral shape; the four corners of the bushing are respectively arranged in the clamping grooves 34. Specifically, in use, the platinum-rhodium alloy bushing is arranged in the clamping grooves 34 on the upper end of the second support rods 33, then the base frame 10 is moved to the wire drawing machine, the position is adjusted so that the bushing is directly below the point to be replaced, then the lifting device 20 is used to lift the support 30, the bushing is moved to the replacement position, and then manual installation and replacement are performed, which can significantly reduce the number of workers during the replacement of the bushing (without the need for multiple people to lift the bushing), reduce the labor intensity of the workers, and improve the replacement efficiency of the bushing.

[0022] The lifting device 20 in the embodiment includes a scissor arm 21 arranged on the base frame 10, and a lifting plate 22 arranged above the scissor arm 21. The lifting plate 22 has a second support plate 23 arranged on the upper side thereof, and a circular limiting ring 24 fixedly arranged on the upper side of the second support plate 23; the first support plate 31 is circular; and the first support plate 31 is arranged in the limiting ring 24. Specifically, the first support plate 31 is arranged above the second support plate 23, and the first support plate 31 is limited in the limiting ring 24, which can adjust the angle of the bushing according to the specific position.

[0023] The inner diameter of the limiting ring 24 in the embodiment is greater than the outer diameter of the first support plate 31. Specifically, this not only can adjust the angle of the first support plate 31, but also can move a small range to make fine adjustment.

[0024] In the embodiment, a driving device is further included to drive the first support plate 31 to lift. The lifting plate 22 is provided with a plurality of vertically arranged support blocks 25, the upper end of each support block 25 is fixedly connected with the lower side of the second support plate 23; the driving device includes a top plate 41 arranged between the lifting plate 22 and the second support plate 23, a plurality of sliding holes arranged on the top plate 41, a plurality of through holes 42 arranged on the second support plate 23, a plurality of rolling balls 43 arranged in the through holes 42, a driving rod 44 arranged between the lifting plate 22 and the top plate 41, a rotating shaft 45 arranged on the axis of the driving rod 44, and a lever 46 connected with the rotating shaft 45; the support blocks 25 are slidingly arranged in the sliding holes, the rolling balls 43 abut against the upper side of the top plate 41, the driving rod 44 has an elliptical shape in the vertical direction, and the diameter of the rolling ball 43 is greater than the thickness of the second support plate 23. Specifically, the rotating shaft 45 and the driving rod 44 are rotated by the lever 46. Since the driving rod 44 has an elliptical shape, the driving rod 44 can lift the top plate 41 when the driving rod 44 is rotated, and the top plate 41 can push the rolling ball 43 out of the through hole 42, and then the rolling ball 43 can lift the first support plate 31 (at this time, the first support plate 31 is not in contact with the second support plate 23). At this time, the first support plate 31 can be rotated or moved very easily, and the position and angle of the leakage plate can be adjusted efficiently and easily. After the adjustment, the lever 46 is returned to the original position, so that the rolling ball 43 is completely returned to the through hole 42, and at this time, the first support plate 31 is in contact with the second support plate 23, and the friction between them is greater, so that the sliding does not occur.

[0025] The driving rod 44 in the embodiment is provided with the rotating shaft 45 at both ends, and the rotating shaft 45 is rotatably connected with the lifting plate 22 through a fixing block. Specifically, the position of the rotating shaft 45 and the driving rod 44 can be fixed, so that they can only rotate and cannot move axially.

[0026] The chassis 10 in the embodiment includes a support frame 11 arranged at the lower side of the lifting device 20, a plurality of vertical support columns 12 arranged at the lower side of the support frame 11, and a plurality of rollers 13 arranged at the lower end of each support column 12.

[0027] In summary, the bushing auxiliary replacement device of the embodiment places the platinum-rhodium alloy bushing in the clamping groove 34 at the upper end of the second supporting rod 33, then pushes the chassis 10 to move to the wire drawing machine, adjusts the position so that the bushing is directly below the point where replacement is needed, then uses the lifting device 20 to lift the support 30, moves the bushing to the replacement position, and then manually installs and replaces the bushing, which can significantly reduce the number of workers during replacement of the bushing (no need for multiple people to lift the bushing), reduce the labor intensity of the workers, and improve the replacement efficiency of the bushing. The above is only a preferred embodiment of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tube sheet assisted replacement device, characterized by: The device comprises a base frame (10), a lifting device (20) arranged on the upper side of the base frame (10), and a support frame (30) arranged on the upper end of the lifting device (20). The support frame (30) comprises a first support plate (31) arranged horizontally, a pair of first support rods (32) arranged horizontally on the upper side of the first support plate (31), a plurality of second support rods (33) arranged vertically on the first support rods (32), and a clamping groove (34) arranged on the upper end of the second support rods (33); the plurality of second support rods (33) are distributed in a quadrilateral shape; the four corners of the tube sheet are arranged in the clamping grooves (34) respectively.

2. The clamp plate auxiliary replacement device according to claim 1, characterized in that: The lifting device (20) comprises a scissor arm (21) arranged on the base frame (10), and a lifting plate (22) arranged above the scissor arm (21).

3. The clamp plate auxiliary replacement device according to claim 2, characterized in that: The upper side of the lifting plate (22) is provided with a second support plate (23), and the upper side of the second support plate (23) is fixedly provided with a circular limiting ring (24); the first support plate (31) is circular; the first support plate (31) is arranged in the limiting ring (24).

4. The clamp plate auxiliary replacement device according to claim 3, characterized in that: The inner diameter of the limiting ring (24) is greater than the outer diameter of the first support plate (31).

5. The clamp plate auxiliary replacement device according to claim 4, characterized in that: Further comprising a driving device for driving the first support plate (31) to lift.

6. The tube sheet assisted replacement device of claim 5, wherein: A plurality of support blocks (25) are arranged vertically on the lifting plate (22), and the upper end of the support block (25) is fixedly connected with the lower side of the second support plate (23). The driving device comprises a top plate (41) arranged between the lifting plate (22) and the second support plate (23), a plurality of sliding holes arranged on the top plate (41), a plurality of through holes (42) arranged on the second support plate (23), a plurality of rolling balls (43) arranged in the through holes (42), a driving rod (44) arranged between the lifting plate (22) and the top plate (41), a rotating shaft (45) arranged on the axis of the driving rod (44), and a lever (46) connected with the rotating shaft (45). The support block (25) is slidingly arranged in the sliding hole, the rolling ball (43) abuts against the upper side of the top plate (41), the driving rod (44) has an elliptical shape in the vertical direction, and the diameter of the rolling ball (43) is greater than the thickness of the second support plate (23).

7. The tube sheet assisted replacement device of claim 6, wherein: Both ends of the driving rod (44) are provided with the rotating shaft (45), and the rotating shaft (45) is rotatably connected with the lifting plate (22) through a fixed block.

8. The tube sheet assisted replacement device of claim 1, wherein: The base frame (10) comprises a support frame (11) arranged on the lower side of the lifting device (20), a plurality of support columns (12) arranged vertically on the lower side of the support frame (11), and a plurality of rollers (13) arranged on the lower end of the support columns (12).

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