CN218696747U

CN218696747U - High-speed steel roll grinding device with high strength and toughness

Info

Publication number: CN218696747U
Application number: CN202222066044.7U
Authority: CN
Inventors: 夏锋; 周正军; 吴继贵
Original assignee: Changzhou Ruike Precision Roll Co ltd
Current assignee: Changzhou Ruike Precision Roll Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-24
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a high-speed grinding device for steel roll of high tenacity, comprises a workbench, slip table and roll main part, the upper end at the slip table is installed to the roll, the up end and the workstation sliding connection at the workstation are installed to the slip table, the front end of workstation is provided with first motor, the front end key joint of first motor has first lead screw, the side end face of slip table is provided with first screw, first lead screw passes first screw and slip table threaded connection, the up end of workstation is provided with the equipment box, the preceding terminal surface of equipment box is provided with the spout, the side end face of equipment box is provided with the second motor, sliding connection has the blade holder in the spout, the up end of blade holder is provided with the protection casing, the side end face of blade holder is provided with the grinding sword, the side end face of blade holder is provided with fixing bolt and bolt. The utility model discloses a grinding sword and fixing bolt and the bolt cooperation of three tool bit structures make single tool bit wearing and tearing piece, extract the rotatory grinding sword of bolt fast and carry out quick replacement to the wearing and tearing tool bit.

Description

High-strength and high-toughness grinding device for high-speed steel roller

Technical Field

The utility model relates to a grinding device technical field specifically is a high-speed grinding device for steel roll of high toughness.

Background

The grinding belongs to finish machining in machining, has small machining amount and high precision, is widely applied in the mechanical manufacturing industry, adopts the principle of cutting and machining the surface of a workpiece by utilizing grinding tools such as a grinding wheel and the like rotating at high speed, and can be used for machining various materials including high-hardness metal and non-metal materials such as hardened steel, high-strength alloy steel, hard alloy, glass, ceramics, marble and the like.

The utility model discloses a roll processing grinding device in grant notice No. CN212886594U, including the workstation, first spout has all been seted up in the both sides on workstation top, and the equal sliding connection in inside of two first spouts has a supporting bench, and the middle part of two supporting benches one side all inlays and is equipped with the bearing, installs the roll between two bearings, and the inside interlude of one of them bearing is connected with the pivot, the one end fixedly connected with motor of pivot, and the bottom fixed mounting of motor has the motor cabinet.

High-speed steel roll of high obdurability is when the grinding, because roll toughness is too high, lead to the grinding tool bit wearing and tearing very fast to need frequently to change the tool bit, and the risk that the tool bit bursts apart and damages is great, a roll machining grinding device that the aforesaid discloses, the device is inconvenient to be changed the tool bit, frequently change tool bit greatly reduced grinding efficiency, and the device lacks protector, lead to the grinding sword to splash and cut the user easily, consequently need a high-speed steel roll of high obdurability to solve above-mentioned problem with grinding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed grinding device for steel roll of high obdurability to solve among the prior art grinding device change tool bit speed influence grinding efficiency, grinding device lack the problem of protection machanism at a slow pace.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high-speed steel roll of high tenacity grinding device, includes workstation, slip table and roll main part, the upper end at the slip table is installed to the roll, the up end and the workstation sliding connection at the workstation are installed to the slip table, the front end of workstation is provided with first motor, the front end key joint of first motor has first lead screw, the side end face of slip table is provided with first screw, first lead screw passes first screw and slip table threaded connection, the up end of workstation is provided with the equipment box, the preceding terminal surface of equipment box is provided with the spout, the side end face of equipment box is provided with the second motor, sliding connection has the blade holder in the spout, the up end of blade holder is provided with the protection casing, the side end face of blade holder is provided with the grinding sword, the side end face of blade holder is provided with fixing bolt and bolt.

Preferably, be provided with the tool bit on the grinding sword, the quantity of tool bit is three, the side end face of grinding sword is provided with shaft hole and pinhole, the quantity of pinhole is three, fixing bolt passes the shaft hole and is connected with the rotation of grinding sword, the bolt insert in the pinhole with the tool bit pin joint, insert the threaded hole through the bolt and fix the grinding sword, when the bolt was extracted, the bolt rotation can be followed to the grinding sword to the tool bit with wearing and tearing is rotatory to the rear.

Preferably, the bolt with blade holder sliding connection, the outer pot head of bolt is equipped with the spring, the bolt passes through spring elastic connection with the blade holder, makes the bolt insert the pinhole under the reset action of spring and can not the slippage.

Preferably, the protective cover is made of polyurethane, and polycarbonate not only has the strength similar to that of nonferrous metals, but also has the ductility and the obdurability, and the impact strength of the protective cover is extremely high.

Preferably, the protective cover is elastically and rotatably connected with the cutter holder through a torsion spring, so that the protective cover can be turned upwards to facilitate replacement of the cutter head.

Preferably, the sliding groove is connected with a second lead screw in a rotating mode, the second motor is in key joint with the second lead screw, a second screw hole is formed in the side end face of the tool apron, the second lead screw penetrates through the second screw hole to be in threaded connection with the tool apron, and the second lead screw is driven to rotate through the second motor, so that the positions of the tool apron and a grinding tool are adjusted.

Preferably, the top of equipment box is provided with the switch, the switch reaches with first motor and second motor electrical property, rotates through first motor of on-off control and second motor, conveniently adjusts tool bit and slip table position, and conveniently observes grinding state.

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

1. the utility model discloses a grinding sword and fixing bolt and the bolt cooperation of three tool bit structures make single tool bit wearing and tearing piece, extract the rotatory grinding sword of bolt fast and carry out quick replacement to the wearing and tearing tool bit to greatly reduced change the grinding sword required time, promoted grinding efficiency.

2. The utility model discloses a set up the protection casing at the up end of blade holder, can effectively protect the user when the grinding sword is damaged, avoid the blade to splash, promoted the security of equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial side view of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 in accordance with the present invention;

fig. 4 is an enlarged view of the position B in fig. 3 according to the present invention.

In the figure: the automatic roll grinding machine comprises a workbench 1, a first motor 11, a first screw rod 12, a sliding table 2, a roll main body 21, a third motor 22, a first screw hole 23, an equipment box 3, a sliding chute 31, a tool apron 32, a second screw hole 321, a sliding hole 322, a second motor 33, a second screw rod 331, a switch 34, a grinding knife 35, a shaft hole 351, a pin hole 352, a tool bit 353, a protective cover 36, a fixing bolt 37, a bolt 38 and a spring 381.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the grinding device for the high-strength high-speed steel roll shown in the figure comprises a workbench 1, a sliding table 2 and a roll main body 21, wherein the roll is installed at the upper end of the sliding table 2, the sliding table 2 is installed on the upper end surface of the workbench 1 and is in sliding connection with the workbench 1, the front end of the workbench 1 is provided with a first motor 11, the front end of the first motor 11 is in keyed connection with a first screw rod 12, the side end surface of the sliding table 2 is provided with a first screw hole 23, the first screw rod 12 passes through the first screw hole 23 and is in threaded connection with the sliding table 2, the upper end surface of the workbench 1 is provided with an equipment box 3, the front end surface of the equipment box 3 is provided with a sliding groove 31, the side end surface of the equipment box 3 is provided with a second motor 33, the sliding groove 31 is in sliding connection with a tool apron 32, the upper end surface of the tool apron 32 is provided with a protective cover 36, the side end surface of the tool apron 32 is provided with a grinding tool 35, and the side end surface of the tool apron 32 is provided with a fixing bolt 37 and a bolt 38.

The grinding cutter 35 is provided with three cutter heads 353, the number of the cutter heads 353 is three, the side end face of the grinding cutter 35 is provided with a shaft hole 351 and three pin holes 352, the number of the pin holes 352 is three, the fixing bolt 37 penetrates through the shaft hole 351 to be connected with the grinding cutter 35 in a rotating mode, the plug pin 38 is inserted into the pin hole 352 to be connected with the cutter heads 353 in a pin mode, the grinding cutter 35 is fixed through the plug pin 38 inserted into the screw hole, and when the plug pin 38 is pulled out, the grinding cutter 35 can rotate along the bolt, and therefore the worn cutter heads 353 rotate to the rear.

The bolt 38 is slidably connected with the tool holder 32, a spring 381 is sleeved on the outer end of the bolt 38, and the bolt 38 is elastically connected with the tool holder 32 through the spring 381, so that the bolt 38 is inserted into the pin hole 352 under the reset action of the spring 381 and cannot slip off.

The protective cover 36 is made of polyurethane, and polycarbonate has the strength similar to that of nonferrous metals, ductility and toughness, and has extremely high impact strength.

The protective cover 36 is elastically and rotatably connected to the tool holder 32 via a torsion spring 381, so that the tool holder may be turned upwards to facilitate replacement of the tool bit 353.

The sliding groove 31 is rotatably connected with a second screw rod 331, the second motor 33 is in key joint with the second screw rod 331, a second screw hole 321 is formed in the side end face of the tool apron 32, the second screw rod 331 penetrates through the second screw hole 321 to be in threaded connection with the tool apron 32, and the second motor 33 drives the second screw rod 331 to rotate, so that the positions of the tool apron 32 and the grinding tool 35 are adjusted.

The top of equipment box 3 is provided with switch 34, and switch 34 comes with first motor 11 and second motor 33 electrical property and reaches, rotates through first motor 11 of switch 34 control and second motor 33, conveniently adjusts tool bit 353 and slip table 2 position, and conveniently observes grinding state.

When the equipment is used: the roller is installed on the sliding table 2, then the first motor 11 is controlled through the switch 34 to drive the first screw rod 12 to rotate, the sliding table 2 slides towards the equipment box 3, the roller is attached to the grinding cutter 35, then the third motor 22 is started to drive the roller to rotate, the grinding cutter 35 grinds the roller, the second motor 33 drives the second screw rod 331 to rotate, the tool apron 32 is driven to slide, the grinding cutter 35 grinds different positions of the roller, when the tool bit 353 needs to be replaced after being worn, the equipment is stopped, then the bolt 38 is pulled outwards, the bolt 38 slides out from the pin hole 352, the grinding cutter 35 rotates by one hundred twenty degrees, the tool bit 353 which is not worn rotates to the front, and then the bolt 38 is inserted into the pin hole 352 again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed steel roll of high obdurability grinding device which characterized in that includes:

workstation (1), slip table (2) and roll main part (21), the upper end at slip table (2) is installed to the roll, the up end and workstation (1) sliding connection at workstation (1) are installed in slip table (2), the front end of workstation (1) is provided with first motor (11), the front end key joint of first motor (11) has first lead screw (12), the side end face of slip table (2) is provided with first screw (23), first lead screw (12) pass first screw (23) and slip table (2) threaded connection, the up end of workstation (1) is provided with equipment box (3), the preceding terminal surface of equipment box (3) is provided with spout (31), the side end face of equipment box (3) is provided with second motor (33), sliding connection has blade holder (32) in spout (31), the up end of blade holder (32) is provided with protection casing (36), the side end face of blade holder (32) is provided with side end (35), the side end face of blade holder (32) is provided with fixing bolt (37) and (38).

2. The grinding device for the high-strength high-toughness high-speed steel roll according to claim 1, characterized in that: the grinding cutter is characterized in that the grinding cutter (35) is provided with three cutter heads (353), the number of the cutter heads (353) is three, the side end face of the grinding cutter (35) is provided with a shaft hole (351) and three pin holes (352), the number of the pin holes (352) is three, the fixing bolt (37) penetrates through the shaft hole (351) to be connected with the grinding cutter (35) in a rotating mode, and the plug pin (38) is inserted into the pin hole (352) and connected with the cutter heads (353) in a pin mode.

3. The grinding device for the high-strength high-toughness high-speed steel roll according to claim 1, characterized in that: bolt (38) with blade holder (32) sliding connection, the outer pot head of bolt (38) is equipped with spring (381), bolt (38) pass through spring (381) elastic connection with blade holder (32).

4. The grinding device for the high-strength high-toughness high-speed steel roll according to claim 1, characterized in that: the protective cover (36) is made of polyurethane.

5. The grinding device for the high-strength high-toughness high-speed steel roll according to claim 1, characterized in that: the protective cover (36) is elastically and rotatably connected with the tool apron (32) through a torsion spring (381).

6. The grinding device for the high-strength high-toughness high-speed steel roll according to claim 1, characterized in that: the sliding groove (31) is rotatably connected with a second screw rod (331), the second motor (33) is in key joint with the second screw rod (331), a second screw hole (321) is formed in the side end face of the tool apron (32), and the second screw rod (331) penetrates through the second screw hole (321) to be in threaded connection with the tool apron (32).

7. The grinding device for the high-strength high-toughness high-speed steel roll according to claim 1, characterized in that: the top of the equipment box (3) is provided with a switch (34), and the switch (34) is electrically connected with the first motor (11) and the second motor (33).