Polishing device for multi-specification elevator roller castings

Abstract

The utility model relates to the technical field of casting machining, in particular to a multi-specification elevator roller casting polishing device which comprises a polishing table body and two partition plates, the two partition plates are both fixedly connected to the upper surface of the polishing table body, and an automatic adjusting component is fixedly installed on the polishing table body. And the automatic adjusting part comprises a convex block, a connecting rod, a second bevel gear and a threaded rod, a rotating groove is formed in the upper surface of the polishing table body, and the rotating table is rotationally connected into the rotating groove. The rotary table rotates through the matching effect of the rotary gear and the rack belt, the protruding block on the outer surface of the rotary table drives the first bevel gear to rotate along with movement of the rotary table, the first bevel gear drives the push plate to move through the matching effect of the second bevel gear and the threaded rod, and therefore the push plate moves to drive the cutter to move; therefore, the tool can be automatically adjusted, and the grinding device is suitable for grinding of roller castings of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry technology field especially relates to a multi -specification elevator roller casting polishing device. BACKGROUND

[0002] With the continuous development of society, the continuous progress of science and technology, the polishing device is a kind of mechanical equipment widely used in manufacturing industry, construction industry and other surface treatment fields, it is mainly used to remove the defects on the surface of material, such as burr, oxide layer, old paint layer etc., or to carry out fine shape and surface treatment to workpiece.

[0003] The existing multi -specification elevator roller casting polishing device when using, when the roller of different diameter size is polished once, the distance between the cutter and the outer lateral wall of the roller needs to be manually adjusted by the staff according to the polished roller, to ensure that the cutter always slides on the outer surface of the roller and polishes, resulting in low polishing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model provides a multi -specification elevator roller casting polishing device to solve the shortcomings in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of multi -specification elevator roller casting polishing device, including polishing table body and baffle, two described baffle are all fixedly connected on the polishing table body upper surface;Automatic adjusting component is fixedly installed on the polishing table body, and the automatic adjusting component includes lug, connecting rod, second bevel gear, threaded rod, the rotating groove is set up on the polishing table body upper surface, the rotating table is rotatably connected in the rotating groove, the lug is fixedly connected on the outer surface of the rotating table, the moving groove is set up on the upper surface of the polishing table body, the moving groove is rotatably connected with connecting rod at one end close to the rotating table, one end of the connecting rod is fixedly connected with first bevel gear, the lug is meshed with the first bevel gear, one end of the threaded rod is rotatably connected on the inner wall of the moving groove away from the first bevel gear, the second bevel gear is fixedly connected at the end close to the first bevel gear of the threaded rod, the first bevel gear is engaged with the second bevel gear, the outer surface of the threaded rod is screw connected with push plate, one end of the push plate is fixedly connected with moving plate, the moving plate is slidably connected on the polishing table body upper surface, the moving plate is fixedly connected with cutter on the side surface close to the rotating table.

[0007] In order to better achieve the above object, the utility model adopts further technical scheme: the automatic adjusting part still includes rack strip and rotating shaft, the rack strip is sleeved on the outer surface of the rotating table, the rotating shaft rotationally connects one end of the grinding table body close to the rotating table, one end of the rotating shaft is fixedly connected with the rotating gear, the rotating gear is engaged with the rack strip.

[0008] In order to better achieve the above object, the utility model adopts further technical scheme: the upper end of the rotating table is circular arrayed and is installed with a plurality of rotating rods, one end of the rotating rod close to the rotating table is fixedly connected with the straight gear, and the other end of the rotating rod is threadedly connected with the clamp.

[0009] In order to better achieve the above object, the utility model adopts further technical scheme: the rotating table bottom wall is rotationally connected with the straight rod, one end of the straight rod away from the rotating table is fixedly connected with the rotating disc, and the outer surface of the rotating disc is provided with the tooth.

[0010] In order to better achieve the above object, the utility model adopts further technical scheme: two the partition plates close to one side of the moving plate are respectively provided with spring grooves, two the spring grooves are respectively slidably connected with sliding blocks, one end of the moving plate is fixedly connected with the sliding block, and the rigid spring is fixedly connected between the sliding block and the spring groove inner wall.

[0011] The utility model discloses the beneficial effect is: the push plate moves and drives the cutter to move, thereby accomplishing the work of automatically adjusting the cutter, and adapting to the grinding work of different roller casting sizes;It can grind the periphery surface of the roller casting, along with the rotation of the rotating table, another rotating rod starts the grinding work of the roller casting, and the roller casting that has completed the grinding work can be directly taken down, and the roller casting that needs to be ground is placed, guaranteeing that the grinding work is carried out all the time, and improving production efficiency. ACCURACY OF DRAWINGS

[0012] Figure 1 It is a kind of front structure schematic diagram of the multiple-specification elevator roller casting grinding device proposed in the utility model;

[0013] Figure 2 It is the partition plate structure schematic diagram of the multiple-specification elevator roller casting grinding device proposed in the utility model;

[0014] Figure 3 It is the rotating table structure schematic diagram of the multiple-specification elevator roller casting grinding device proposed in the utility model;

[0015] Figure 4 It is Figure 3 It is the local enlarged view of A in middle.

[0016] In the figure: 1 polishing table body, 2 partition, 3 moving plate, 4 slider, 5 cutter, 6 rigid spring, 7 rotary table, 8 rotating rod, 9 clamp, 10 straight gear, 11 rotating disc, 12 straight rod, 13 rack belt, 14 rotary gear, 15 rotating shaft, 16 protruding block, 17 connecting rod, 18 first bevel gear, 19 second bevel gear, 20 threaded rod, 21 push plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0018] Referring to Figures 1-4 A multi-specification elevator roller casting polishing device, comprising a polishing table body 1 and a partition 2, both partitions 2 are fixedly connected to the upper surface of the polishing table body 1, an automatic adjusting component is fixedly installed on the polishing table body 1, the automatic adjusting component comprises a protruding block 16, a connecting rod 17, a second bevel gear 19 and a threaded rod 20, a rotating groove is formed in the upper surface of the polishing table body 1, a rotary table 7 is rotatably connected in the rotating groove, the protruding block 16 is fixedly connected to the outer surface of the rotary table 7, a tooth pattern is formed in the surface of the protruding block 16, a moving groove is formed in the upper surface of the polishing table body 1, the connecting rod 17 is rotatably connected to one end of the moving groove close to the rotary table 7, the first bevel gear 18 is fixedly connected to one end of the connecting rod 17, the first bevel gear 18 and the connecting rod 17 cannot be easily driven by external force and have certain anti-interference ability, the tooth pattern is formed in the outer surface of the protruding block 16, the protruding block 16 is engagedly connected with the first bevel gear 18 only when the protruding block 16 is rotated to the position of the rotating disc 11, the engagement connection has intermittence, one end of the threaded rod 20 is rotatably connected to the inner wall of the moving groove away from the first bevel gear 18, the second bevel gear 19 is fixedly connected to one end of the threaded rod 20 close to the first bevel gear 18, the first bevel gear 18 is engaged with the second bevel gear 19, the push plate 21 is threadedly connected to the outer surface of the threaded rod 20, the push plate 21 is L-shaped, one end of the push plate 21 is fixedly connected with the moving plate 3, the moving plate 3 is slidably connected to the upper surface of the polishing table body 1, the cutter 5 is fixedly connected to the surface of one side of the moving plate 3 close to the rotary table 7, and the working principle of the cutter 5 is the same as that of the existing polishing cutter.

[0019] The automatic adjusting part further comprises a rack strip 13 sleeved on the outer surface of the rotating table 7, with the inner side wall of the rack strip 13 fixedly connected with the outer surface of the rotating table 7, and a rotating shaft 15 rotatably connected at one end of the polishing table body 1 close to the rotating table 7, with a rotating gear 14 fixedly connected at one end of the rotating shaft 15, the rotating gear 14 engaged with the rack strip 13, a plurality of rotating rods 8 annularly arranged at the upper end of the rotating table 7, the rotating rods 8 rotatably connected at the upper end of the rotating table 7, a straight gear 10 fixedly connected at one end of each rotating rod 8, a clamp 9 threadedly connected at the other end of each rotating rod 8, the clamp 9 effectively preventing the roller casting from moving up and down, a straight rod 12 rotatably connected at the bottom wall of the rotating table 7, with a rotating disc 11 fixedly connected at the end of the straight rod 12 away from the rotating table 7, the outer surface of the rotating disc 11 provided with a tooth, two partition plates 2 respectively provided with spring grooves at the side close to the moving plate 3, two sliding blocks 4 slidably connected in the spring grooves, the sliding blocks 4 fixedly connected at one end of the moving plate 3, and a rigid spring 6 fixedly connected between the sliding block 4 and the inner wall of the spring groove, the rigid spring 6 effectively ensuring that the cutter 5 is always closely attached to the peripheral surface of the roller casting and the same radius is polished.

[0020] In use, the rotating shaft 15 is rotated to drive the rotating gear 14 to rotate, the rotating gear 14 drives the rack strip 13 to rotate, the rack strip 13 drives the rotating table 7 to rotate, the rotating table 7 drives the protruding block 16 to rotate, the protruding block 16 intermittently drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the threaded rod 20 to rotate, the threaded rod 20 drives the push plate 21 to move, the push plate 21 drives the moving plate 3 to move, and the moving plate 3 drives the cutter 5 to move, thereby completing the distance adjustment of the cutter 5.

[0021] When the polishing work starts, the roller casting is installed on the rotating rod 8, the clamp 9 on the rotating rod 8 is screwed to prevent the roller casting from moving up and down, the motor connected with the straight rod 12 drives the straight rod 12 to rotate, the straight rod 12 drives the rotating disc 11 to rotate, the rotating disc 11 drives the straight gear 10 to rotate, the straight gear 10 drives the rotating rod 8 to rotate, and the rotating rod 8 can ensure that the roller casting can be completely polished, after the first roller casting is polished, the rotating shaft 15 is driven by the servo motor to rotate, so that the rotating table 7 rotates, another roller casting on the rotating table 7 enters the polishing work, the polished roller casting is removed, and the roller casting to be polished is installed, thereby ensuring the continuity of the work and improving the production efficiency.

Claims

1. A multi-specification elevator roller casting polishing device comprising a polishing table body (1) and a partition (2), characterized in that, Both said partition (2) are fixedly connected on the upper surface of the polishing table body (1); The automatic adjusting component is fixedly installed on the polishing table body (1), the automatic adjusting component includes the lug (16), the connecting rod (17), the second bevel gear (19), the threaded rod (20), the polishing table body (1) upper surface is set up with the rotary groove, rotary table (7) rotationally connects in the rotary groove, the lug (16) is fixedly connected on the outer surface of the rotary table (7), the upper surface of the polishing table body (1) is set up with the moving groove, the moving groove is rotationally connected with the connecting rod (17) at the one end close to the rotary table (7), one end of the connecting rod (17) is fixedly connected with the first bevel gear (18), the lug (16) is engagedly connected with the first bevel gear (18), one end of the threaded rod (20) is rotationally connected on the inner wall of the moving groove away from the first bevel gear (18), the second bevel gear (19) is fixedly connected at the one end of the threaded rod (20) close to the first bevel gear (18), the first bevel gear (18) is engaged with the second bevel gear (19), the outer surface of the threaded rod (20) is threadedly connected with the push plate (21), one end of the push plate (21) is fixedly connected with the moving plate (3), the moving plate (3) is slidably connected on the upper surface of the polishing table body (1), the moving plate (3) is fixedly connected with the cutter (5) on the side surface close to the rotary table (7).

2. A multi-gauge elevator roller casting polishing apparatus as claimed in claim 1, wherein, The automatic adjusting component further includes a rack belt (13) and a rotating shaft (15), the rack belt (13) is sleeved on the outer surface of the rotary table (7), the rotating shaft (15) is rotationally connected at one end of the polishing table body (1) close to the rotary table (7), one end of the rotating shaft (15) is fixedly connected with a rotating gear (14), and the rotating gear (14) is engaged with the rack belt (13).

3. A multi-gauge elevator roller casting polishing apparatus as claimed in claim 1, wherein, A plurality of rotating rods (8) are annularly arranged on the upper end of the rotary table (7), a spur gear (10) is fixedly connected to one end of the rotating rod (8) close to the rotary table (7), and a clamp (9) is threadedly connected to the other end of the rotating rod (8).

4. A multi-gauge elevator roller casting polishing apparatus as claimed in claim 1, wherein, A straight rod (12) is rotationally connected to the bottom wall of the rotary table (7), a rotating disc (11) is fixedly connected to one end of the straight rod (12) away from the rotary table (7), and a tooth pattern is formed on the outer surface of the rotating disc (11).

5. A multi-gauge elevator roller casting polishing apparatus as claimed in claim 1, wherein, Two spring grooves are formed on the side of each of the two partition plates (2) close to the moving plate (3), and a sliding block (4) is slidably connected in each of the two spring grooves, the sliding block (4) is fixedly connected to one end of the moving plate (3), and a rigid spring (6) is fixedly connected between the sliding block (4) and the inner wall of the spring groove.

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