CN211277940U

CN211277940U - Inner hole positioning fixture device for grinding and processing refractory sliding plate brick

Info

Publication number: CN211277940U
Application number: CN201922033568.4U
Authority: CN
Inventors: 柴葳; 杜婷婷; 邵凯轩
Original assignee: Zhengzhou Turing Robot Co ltd
Current assignee: Zhengzhou Turing Robot Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-18
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to an inner hole positioning fixture device for grinding and processing refractory sliding plate bricks, which comprises a grinding bed rotating bracket, wherein the upper end and the lower end of the grinding bed rotating bracket are respectively and fixedly connected with a mounting plate and a fixed plate which are horizontally arranged; fixedly connected with vertical cylinder and the guide sliding seat cover that sets up on the fixed plate, the tailpiece of the piston rod end fixedly connected with of cylinder draws the cover, draws and has seted up the round pin axle spout on the cover, draws the fixed axle that the fixed connection has the level to set up on the outer wall of cover, leads and has seted up the fixed axle spout on the sliding seat cover. Compared with manual placement operation, the device not only improves the working efficiency, but also greatly improves the processing precision of the surface of the refractory sliding plate brick.

Description

Inner hole positioning fixture device for grinding and processing refractory sliding plate brick

Technical Field

The utility model belongs to the technical field of resistant firebrick production, especially, relate to a hole positioning fixture device of processing usefulness is ground to fire-resistant slide brick.

Background

Since the 70 s, the sliding gate has become one of the important technological innovations for the rapid development of the steel industry, and most of the ladles and tundishes at home and abroad are provided with the sliding gate system. The slide plate brick is a key component of the sliding nozzle and is a part for directly controlling molten steel and determining the function of the sliding nozzle. The process for producing the slide brick is different from the conventional refractory materials in that it has a molten steel injection function and a flow rate adjusting function, and the slide brick is produced by a mechanical working of a sliding surface, a mounting working and an external whole adjusting step in addition to the steps of kneading, molding, firing and inspection. In the prior art, the grinding treatment on the surface of the refractory sliding plate brick is mostly manual operation, and the method has high danger, low precision and low efficiency.

Disclosure of Invention

The utility model aims at providing a hole positioning fixture device of processing usefulness is ground to fire-resistant slide brick has solved the problem that manual work processing is dangerous big among the prior art, the precision is low, efficient.

The utility model discloses a technical scheme who takes for solving above-mentioned problem is, provides a hole positioning fixture device that fire-resistant slide brick grinding process used, including the rotatory bracket of grinding bed, the mounting panel and the fixed plate that the upper end of the rotatory bracket of grinding bed and lower extreme difference fixed connection have the level to set up, fixedly connected with cavity rotary platform on the mounting panel, the dish of placing that fixedly connected with level set up on the cavity rotary platform, the through-hole has all been seted up to the centre of placing dish, cavity rotary platform, mounting panel, fixedly connected with location seat cover on the mounting panel, and location seat cover is located the through-hole of cavity rotary platform, and the side fixedly connected with bracket of mounting panel has placed on the bracket and has pulled the pressure pole subassembly.

The tension and compression rod assembly comprises a vertically arranged tension and compression rod, a pin shaft is fixedly connected to the lower end of the tension and compression rod, a pressure head cylinder is fixedly connected to the upper end of the tension and compression rod, a pressure plate horizontally arranged is fixedly connected to the upper end of the pressure head cylinder, and a grabbing rod is fixedly connected to the upper end of the pressure plate.

Fixedly connected with vertical cylinder that sets up and lead the sliding seat cover on the fixed plate, the tailpiece of the piston rod of cylinder passes fixed plate and tailpiece of the piston rod end fixedly connected with and draws the cover, draws and has seted up the round pin axle spout on the cover, and the round pin axle can be followed the round pin axle spout and removed, draws the fixed axle that is connected with the level setting on the outer wall of cover, leads to have seted up the fixed axle spout on the sliding seat cover, and the fixed axle can be followed the fixed axle.

The pin shaft sliding groove and the fixed shaft sliding groove both comprise a vertical groove and a spiral groove, and the vertical groove is communicated with the spiral groove.

The lower end of the vertical groove of the pin shaft sliding groove is communicated with the spiral groove of the pin shaft sliding groove; the upper end of the vertical groove of the fixed shaft sliding groove is communicated with the spiral groove of the fixed shaft sliding groove.

The bearing is sleeved on the fixed shaft and can move in the sliding groove of the fixed shaft.

And a connector is arranged between the pressure head cylinder and the tension and compression rod.

The utility model has the advantages that: the utility model discloses a through the hole central line that the depression bar subassembly realized fire-resistant slide brick respectively with the through-hole central line of placing the dish, the through-hole central line of cavity rotary platform, the through-hole central line of mounting panel on same straight line, the bistrique through the grinding machine again like this grinds the processing to the surface of fire-resistant slide brick, places the operation with the manual work and compares, has not only improved work efficiency, has improved the machining precision on fire-resistant slide brick surface moreover greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention in practical application to a grinding machine;

fig. 3 is a schematic structural diagram of the initial state of the present invention;

fig. 4 is a schematic structural diagram of the usage state of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in figure 1, the utility model provides an inner hole positioning fixture device for grinding and processing refractory sliding brick, which comprises a grinding bed rotary bracket 1, wherein the upper end and the lower end of the grinding bed rotary bracket 1 are respectively fixedly connected with a horizontally arranged mounting plate 2 and a fixed plate 3, the mounting plate 2 is fixedly connected with a hollow rotary platform 4, the hollow rotary platform 4 is fixedly connected with a horizontally arranged placing plate 5, the middle parts of the placing plate 5, the hollow rotary platform 4 and the mounting plate 2 are all provided with through holes, the mounting plate 2 is fixedly connected with a positioning seat sleeve 6, the positioning seat sleeve 6 is positioned in the through hole of the hollow rotary platform 4, the axial center line of the through hole of the placing plate 5, the axial center line of the through hole of the hollow rotary platform 4, the axial center line of the through hole of the mounting plate 2 and the axial center line of the positioning seat sleeve 6 are positioned on the same straight line, the side surface of the mounting plate 2, and a pulling and pressing rod assembly 8 is arranged on the placing frame 7.

The tension and compression rod assembly 8 comprises a vertically arranged tension and compression rod 801, a pin shaft 802 is fixedly connected to the lower end of the tension and compression rod 801, a pressure head barrel 803 is fixedly connected to the upper end of the tension and compression rod 801, the size of the pressure head barrel 803 is matched with the size of an inner hole of a refractory sliding plate brick to be processed, a connector 806 is arranged between the pressure head barrel 803 and the tension and compression rod 801 in the embodiment, a pressure plate 804 which is horizontally arranged is fixedly connected to the upper end of the pressure head barrel 803, and a grabbing rod 805 is fixedly connected to the upper end of the pressure plate 804, so that the tension and compression rod. In this embodiment, the axial center line of the tension rod 801, the axial center line of the pressure head cylinder 803, the axial center line of the connecting head 806 and the axial center line of the gripping rod 805 are on the same straight line.

The fixed plate 3 is fixedly connected with a vertically arranged air cylinder 9 and a sliding guide sleeve 10, the piston rod end of the air cylinder 9 penetrates through the fixed plate 3, the end part of the piston rod end is fixedly connected with a pulling sleeve 11, the pulling sleeve 11 is provided with a pin shaft sliding groove 12, a pin shaft 802 can move along the pin shaft sliding groove 12, the outer wall of the pulling sleeve 11 is fixedly connected with a horizontally arranged fixed shaft 13, the sliding guide sleeve 10 is provided with a fixed shaft sliding groove 14, the fixed shaft 13 is sleeved with a bearing 17, the bearing 17 can move in the fixed shaft sliding groove 14, the pin shaft sliding groove 12 and the fixed shaft sliding groove 14 both comprise a vertical groove 15 and a spiral groove 16, the vertical groove 15 is communicated with the spiral groove 16, and the lower end of the vertical groove 15 of the pin; the upper end of the vertical groove 15 of the fixed shaft chute 14 is communicated with the spiral groove 16 of the fixed shaft chute 14.

As shown in fig. 2 to 4, in use, when the fire-resistant sliding brick to be ground is placed on the placing tray 5, the piston rod end of the cylinder 9 is extended, the pulling sleeve 11 is located at the highest position, the manipulator clamps the fire-resistant sliding brick 18 to be ground and places the fire-resistant sliding brick on the placing tray 5, the manipulator clamps the grabbing rod 805 of the pulling and pressing rod assembly 8 on the placing tray 7, the pulling and pressing rod assembly 8 is placed in the inner hole of the fire-resistant sliding brick 18, the pulling and pressing rod 801 of the pulling and pressing rod assembly 8 sequentially passes through the through hole of the placing tray 5, the through hole of the hollow rotating platform 4, the through hole of the mounting plate 2 and the locating seat sleeve 6 from top to bottom, the pin shaft 802 of the pulling and pressing rod assembly 8 moves downwards along the pin shaft sliding groove 12 on the pulling sleeve 11, the piston rod end of the cylinder 9 retracts, the fixed shaft 13 on the pulling sleeve 11 moves downwards along the fixed shaft sliding groove 14 on the, and then, accurately positioning and pressing the refractory sliding plate brick 18 to be processed, rotating the refractory sliding plate brick 18 to be processed to the lower part of a grinding head 19 of the grinding bed by using the rotary bracket 1 of the grinding bed, and grinding the refractory sliding plate brick 18 by using the grinding head 19 of the grinding bed. Compared with the existing manual operation, the device realizes the positioning and clamping of the workpiece by utilizing the characteristic of chute locking, has compact structure, and can effectively improve the production safety, positioning precision and efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.

Claims

1. The utility model provides an inner hole positioning fixture device that processing was used is ground to fire-resistant slide plate brick, includes the rotatory bracket of grinding bed, its characterized in that: the upper end and the lower end of the grinding bed rotating bracket are respectively fixedly connected with a horizontally arranged mounting plate and a fixing plate, a hollow rotating platform is fixedly connected onto the mounting plate, a horizontally arranged placing disc is fixedly connected onto the hollow rotating platform, through holes are formed in the placing disc, the hollow rotating platform and the mounting plate, a positioning seat sleeve is fixedly connected onto the mounting plate and positioned in the through hole of the hollow rotating platform, a placing frame is fixedly connected to the side surface of the mounting plate, and a tension and compression rod assembly is placed on the placing frame;

the tension and compression rod assembly comprises a vertically arranged tension and compression rod, the lower end of the tension and compression rod is fixedly connected with a pin shaft, the upper end of the tension and compression rod is fixedly connected with a pressure head cylinder, the upper end of the pressure head cylinder is fixedly connected with a horizontally arranged pressure plate, and the upper end of the pressure plate is fixedly connected with a grabbing rod;

2. The inner hole positioning jig device for grinding refractory slide plate brick according to claim 1, characterized in that: the pin shaft sliding groove and the fixed shaft sliding groove both comprise a vertical groove and a spiral groove, and the vertical groove is communicated with the spiral groove.

3. The inner hole positioning jig device for grinding refractory slide plate bricks according to claim 2, characterized in that: the lower end of the vertical groove of the pin shaft sliding groove is communicated with the spiral groove of the pin shaft sliding groove; the upper end of the vertical groove of the fixed shaft sliding groove is communicated with the spiral groove of the fixed shaft sliding groove.

4. The inner hole positioning jig device for grinding refractory slide plate brick according to claim 1, characterized in that: the bearing is sleeved on the fixed shaft and can move in the sliding groove of the fixed shaft.

5. The inner hole positioning jig device for grinding refractory slide plate brick according to claim 1, characterized in that: and a connector is arranged between the pressure head cylinder and the tension and compression rod.