CN217833128U

CN217833128U - Polishing device for machining of billet hot-rolled bearing steel pipe

Info

Publication number: CN217833128U
Application number: CN202220935583.7U
Authority: CN
Inventors: 赵健
Original assignee: ZHEJIANG JIANLI CO Ltd
Current assignee: ZHEJIANG JIANLI CO Ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-11-18
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a grinding device is used in processing of base hot rolling bearing steel pipe relates to bearing steel pipe technical field, and this grinding device is used in processing of base hot rolling bearing steel pipe, including bottom plate and bearing steel pipe, the lower extreme fixedly connected with supporting leg of bottom plate, two backup pads of the last fixed surface of bottom plate are connected with, all seted up the spout on the relative one side of backup pad, and the equal sliding connection in inside of spout has two sliders, and this grinding device is used in processing of base hot rolling bearing steel pipe for the abrasive paper of polishing all can contact rather than the lower surface when facing the bearing steel pipe of different diameters, consequently ensures the effect of polishing to the bearing steel pipe, and then has improved this grinding device's adaptation performance and variety performance, consequently need not change clamping mechanism when facing the bearing steel pipe of different diameters, and then reduce the cost that the purchase different fixture brought, has reduced the time consumption that changes clamping mechanism simultaneously, consequently improves efficiency of polishing and work efficiency.

Description

Polishing device for machining of billet hot-rolled bearing steel pipe

Technical Field

The utility model relates to a bearing steel pipe technical field, in particular to base hot rolling bearing grinding device for steel pipe processing.

Background

The bearing steel pipe is a hot-rolled or cold-rolled (cold-drawn) seamless steel pipe for manufacturing a common rolling bearing ring, the outer diameter of the steel pipe is 25-180 mm, the wall thickness is 3.5-20 mm, and the steel pipe is divided into a common precision steel and a higher precision steel, the bearing steel is used for manufacturing a ball, a roller and a bearing ring, and the bearing bears great pressure and friction force during working, so that the bearing steel is required to have high and uniform hardness and wear resistance, and a high elastic limit.

It is known through the relevant literature of inquiry, bearing steel pipe is after finishing, its surface can produce more burr usually, if this kind of burr is not handled, can influence the subsequent processing effect of bearing steel pipe, reduce smoothness and the durability of product, consequently need polish the surface of bearing steel pipe usually, but most current bearing steel pipe equipment of polishing, when facing the bearing steel pipe of different diameters, can't carry out effectual centre gripping to it fixedly, consequently just need operating personnel to change corresponding centre gripping equipment according to the difference of bearing steel pipe diameter, this kind of mode has not only increased the cost expenditure of purchasing centre gripping equipment, the change of centre gripping equipment can consume certain time simultaneously, consequently machining efficiency and grinding speed have been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a blank hot rolling bearing grinding device for steel pipe processing, can solve when the bearing steel pipe in the face of different diameters, can't carry out the fixed problem of effectual centre gripping to it.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinding device is used in processing of base hot rolling bearing steel pipe, includes bottom plate and bearing steel pipe, the lower extreme fixedly connected with supporting leg of bottom plate, two backup pads of the last fixed surface of bottom plate are connected with, have all seted up the spout on the relative one side of backup pad, and the equal sliding connection in inside of spout has two sliders, sets up fixture on the slider, and the relative one side of two backup pads is provided with the abrasive paper of polishing.

Preferably, fixedly connected with motor in the backup pad rotates on the relative one side of backup pad and is connected with two belt pulleys, and the output and the belt pulley fixed connection of motor transmit on the belt pulley and have cup jointed the belt, and the outer fixed surface of belt is connected with the foam-rubber cushion, and the abrasive paper of polishing bonds on the surface of foam-rubber cushion.

Preferably, the front side of bottom plate is opened and is equipped with the fixed slot, and the inside swing joint of fixed slot has the sweeps to collect the box, has seted up the spacing groove on the inner wall of fixed slot, and the inside sliding connection of spacing groove has the supporting shoe, and box fixed connection is collected with the sweeps to the supporting shoe.

Preferably, fixture includes two grip blocks of fixed connection on the slider, and the grip block is the arc, has seted up on the relative one side of grip block and has rotated the hole, and the inside rotation in rotation hole is connected with changes the pearl, and the upper end fixedly connected with of two grip blocks struts the board, it is the setting of v font to strut the board, and the bearing steel pipe setting is on the relative one side of two grip blocks.

Preferably, the inner wall of the sliding groove is fixedly connected with two springs, and one end, which is not contacted with the inner wall of the sliding groove, of each spring is fixedly connected to the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This grinding device is used in processing of base hot rolling bearing steel pipe, slider and grip block fixed connection through setting up, and the grip block is the arc, consequently make the grip block can polish the bearing steel pipe of different diameters, the setting of foam-rubber cushion simultaneously, make the abrasive paper of polishing when facing the bearing steel pipe of different diameters, all can contact rather than the lower surface, consequently, ensure the effect of polishing to the bearing steel pipe, and then improved this grinding device's adaptability and variety performance, consequently not changing clamping mechanism in need when facing the bearing steel pipe of different diameters, and then reduce the cost expenditure that the purchase different fixture brought, the time consumption that the change fixture brought has been reduced simultaneously, consequently, efficiency of polishing and work efficiency are improved.

(2) This base hot rolling grinding device for bearing steel pipe processing, through the commentaries on classics pearl that sets up, reduce the frictional force between bearing steel pipe and two grip blocks, consequently make the bearing steel pipe when with the abrasive paper contact of polishing, the frictional force that produces between abrasive paper and the bearing steel pipe of polishing can effectually drive the bearing steel pipe and rotate, consequently, accomplish polishing to bearing steel pipe whole surface, and then need not be the continuous polishing surface who adjusts the bearing steel pipe of operating personnel, consequently, reduce operating personnel's intensity of labour, the efficiency of polishing is improved simultaneously.

(3) This base hot rolling bearing grinding device for steel pipe processing, through the board that struts that sets up, when needs are polished bearing steel pipe, can place it between two struts boards, the bearing steel pipe pushes down this moment, strut the board and drive grip block and slider and carry out the removal of carrying on the back mutually, consequently make bearing steel pipe card go into between two grip blocks, the spring is the shrink state this moment, consequently make the grip block carry out the centre gripping to bearing steel pipe fixedly according to the principle of power relative action, and then make things convenient for operating personnel to put into bearing steel pipe between two grip blocks, consequently, the machining efficiency and the change efficiency of bearing steel pipe are improved.

Drawings

The invention is further described below with reference to the following figures and examples:

fig. 1 is a schematic structural view of the polishing device for processing a blank hot-rolled bearing steel pipe according to the present invention;

FIG. 2 is an enlarged view of the schematic section A of FIG. 1 according to the present invention;

FIG. 3 is a right side view of the support plate and the clamping plate of the present invention;

fig. 4 is a right side view of the clamping plate of the present invention.

Reference numerals are as follows: 1. a base plate; 101. supporting legs; 102. a fixing groove; 103. a limiting groove; 2. a support plate; 201. a chute; 202. a spring; 203. a slider; 3. a motor; 4. a clamping plate; 401. a spreader plate; 402. rotating the hole; 403. rotating the beads; 5. sanding sand paper; 6. a scrap collecting box; 601. a support block; 7. a pulley; 701. a belt; 702. a sponge cushion; 8. and bearing steel pipes.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a grinding device is used in processing of base hot rolling bearing steel pipe, includes bottom plate 1 and bearing steel pipe 8, the lower extreme fixedly connected with supporting leg 101 of bottom plate 1, and two backup pads 2 of the last fixed surface of bottom plate 1 are connected with, have all seted up spout 201 on the 2 relative one sides of backup pad, and the equal sliding connection in inside of spout 201 has two sliders 203, sets up fixture on the

slider

203, and 2 relative one sides of two backup pads are provided with the abrasive paper 5 of polishing.

Further, fixedly connected with motor 3 in backup pad 2, rotate on the relative one side of backup pad 2 and be connected with two belt pulleys 7, motor 3's output and belt pulley 7 fixed connection transmit on belt pulley 7 and have cup jointed belt 701, and the external fixed surface of belt 701 is connected with foam-rubber cushion 702, and the abrasive paper 5 of polishing bonds on foam-rubber cushion 702's surface.

When needs are polished to bearing steel pipe 8, fix bearing steel pipe 8 through fixture, the lower surface of bearing steel pipe 8 was laminated with abrasive paper 5 of polishing this moment, starter motor 3 this moment, motor 3's output drives belt pulley 7 and rotates, consequently makes belt 701 rotate, and the rotation of belt 701 drives foam-rubber cushion 702 and polishes abrasive paper 5 and rotates simultaneously this moment, consequently polishes abrasive paper 5 and polishes bearing steel pipe 8's surface.

Further, the front side of the bottom plate 1 is provided with a fixing groove 102, the inside of the fixing groove 102 is movably connected with a scrap collecting box 6, the inner wall of the fixing groove 102 is provided with a limiting groove 103, the inside of the limiting groove 103 is slidably connected with a supporting block 601, and the supporting block 601 is fixedly connected with the scrap collecting box 6.

Collect box 6 through the sweeps that sets up, and then the sweeps that polish down drops into the inside that box 6 was collected to the sweeps along with the transmission of sanding paper 5, the collection of the sweeps of consequently accomplishing, simultaneously through the sliding connection of supporting shoe 601 with spacing groove 103, make the sweeps collect box 6 can relax take off from bottom plate 1, consequently, the convenience carries out holistic processing of empting to the sweeps, and then do not collect and clear up the sweeps alone needing operating personnel, consequently, staff's intensity of labour reduces.

Further, fixture includes two grip blocks 4 of fixed connection on slider 203, and grip block 4 is the arc, has seted up on the relative one side of grip block 4 and has rotated hole 402, and the inside rotation of rotating hole 402 is connected with changes pearl 403, and the upper end fixedly connected with of two grip blocks 4 struts board 401, struts board 401 and is the setting of v font, and bearing steel pipe 8 sets up on the relative one side of two grip blocks 4.

All fixedly connected with two springs 202 on the inner wall of spout 201, the one end fixed connection that spring 202 and spout 201 inner wall contact is on slider 203.

Through the board 401 of strutting that sets up, when needs are polished bearing steel pipe 8, can place it between two boards 401 of strutting, bearing steel pipe 8 is pushed down this moment, board 401 of strutting drives grip block 4 and slider 203 and carries out the removal of carrying on the back mutually, consequently make bearing steel pipe 8 card go into between two grip blocks 4, spring 202 is the shrink state this moment, consequently make grip block 4 carry out the centre gripping to bearing steel pipe 8 according to the principle of power relative action fixed, and then make things convenient for operating personnel to put into bearing steel pipe 8 between two grip blocks 4, consequently, improve bearing steel pipe 8's machining efficiency and change efficiency.

Slider

203 and 4 fixed connection of grip block through setting up, and grip block 4 is the arc, consequently make grip block 4 can polish the bearing steel pipe 8 of different diameters, the setting of foam-rubber cushion 702 simultaneously, make the abrasive paper of polishing when facing the bearing steel pipe 8 of different diameters, all can contact rather than the lower surface, consequently, ensure the effect of polishing to bearing steel pipe 8, and then improved this grinding device's adaptability and variety performance, consequently need not change fixture when facing the bearing steel pipe 8 of different diameters, and then reduce the cost expenditure that purchases different fixture and bring, the time consumption that the fixture brought has been reduced to the while, consequently, efficiency of polishing and work efficiency are improved.

Through the pearl 403 that changes that sets up, reduce the frictional force between bearing steel pipe 8 and two grip blocks 4, consequently make bearing steel pipe 8 when with sand paper 5 contact of polishing, the frictional force that produces between sand paper 5 and the bearing steel pipe 8 of polishing can effectually drive bearing steel pipe 8 and rotate, consequently accomplish polishing to bearing steel pipe 8 whole surface, and then need not the continuous polished surface who adjusts bearing steel pipe 8 of operating personnel, consequently, reduce operating personnel's intensity of labour, the efficiency of polishing is improved simultaneously.

The working principle is as follows: when needs are polished bearing steel pipe 8, can place it between two expanding plates 401, bearing steel pipe 8 is pushed down this moment, expanding plate 401 drives grip block 4 and slider 203 and carries out the removal carried on the back mutually, consequently, make bearing steel pipe 8 card go into between two grip blocks 4, spring 202 is the shrink state this moment, consequently, make grip block 4 carry out the centre gripping to bearing steel pipe 8 according to the principle of power relative action fixed, bearing steel pipe 8's below and the contact of abrasive paper of polishing this moment, starter motor 3 this moment, motor 3's output drives belt pulley 7 and rotates, consequently, make belt 701 rotate, belt 701's rotation this moment drives foam-rubber cushion 702 and rotates with abrasive paper 5 simultaneously, consequently, abrasive paper 5 polishes the surface of bearing steel pipe 8, the frictional force that produces between abrasive paper 5 and the bearing steel pipe 8 can effectually drive bearing steel pipe 8 and rotate simultaneously, consequently, accomplish polishing to bearing steel pipe 8 overall surface.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a grinding device is used in processing of base hot rolling bearing steel pipe, includes bottom plate (1) and bearing steel pipe (8), the lower extreme fixedly connected with supporting leg (101) of bottom plate (1), its characterized in that: the last fixed surface of bottom plate (1) is connected with two backup pads (2), has all seted up spout (201) on backup pad (2) relative one side, and the equal sliding connection in inside of spout (201) has two sliders (203), sets up fixture on slider (203), and two backup pad (2) relative one side is provided with sand paper (5) of polishing.

2. The grinding device for processing the billet hot-rolled bearing steel pipe according to claim 1, characterized in that: fixedly connected with motor (3) is gone up in backup pad (2), rotates on the relative one side of backup pad (2) and is connected with two belt pulleys (7), the output and belt pulley (7) fixed connection of motor (3), and belt (701) have been gone up to transmission cup jointed in belt pulley (7), and the external fixed surface of belt (701) is connected with foam-rubber cushion (702), and sand paper (5) of polishing bond on the surface of foam-rubber cushion (702).

3. The grinding device for processing the billet hot-rolled bearing steel pipe according to claim 1, characterized in that: the front side of bottom plate (1) is opened and is equipped with fixed slot (102), and the inside swing joint of fixed slot (102) has sweeps to collect box (6), has seted up spacing groove (103) on the inner wall of fixed slot (102), and the inside sliding connection of spacing groove (103) has supporting shoe (601), and box (6) fixed connection is collected with the sweeps to supporting shoe (601).

4. The grinding device for processing the billet hot-rolled bearing steel pipe according to claim 1, characterized in that: fixture includes two grip blocks (4) of fixed connection on slider (203), and grip block (4) are the arc, have seted up rotation hole (402) on the relative one side of grip block (4), and the inside rotation of rotating hole (402) is connected with changes pearl (403), and the upper end fixedly connected with of two grip blocks (4) props open plate (401).

5. The grinding device for processing the billet hot-rolled bearing steel pipe according to claim 4, wherein: the opening plate (401) is arranged in a V shape, and the bearing steel tube (8) is arranged on one side opposite to the two clamping plates (4).

6. The grinding device for processing the billet hot-rolled bearing steel pipe according to claim 1, characterized in that: all two springs (202) are fixedly connected to the inner wall of the sliding groove (201), and one end, which is not in contact with the inner wall of the sliding groove (201), of each spring (202) is fixedly connected to the sliding block (203).