CN214767830U

CN214767830U - Adjustable centering device for discharge port of combustion furnace

Info

Publication number: CN214767830U
Application number: CN202120402728.2U
Authority: CN
Inventors: 邹联达; 徐夏生
Original assignee: Wuxi Langken Precision Steel Pipe Co ltd
Current assignee: Wuxi Langken Precision Steel Pipe Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-19
Anticipated expiration: 2031-02-23

Abstract

The utility model belongs to the technical field of steel processing and specifically relates to a but relate to an adjustable centring means for firing burning furnace discharge gate, it includes mounting bracket, cell body and lifting unit, the cell body is vertical sliding connection in the mounting bracket, it has the centering groove to open on the cell body, the centering groove is used for accepting the steel that processing was accomplished in the burning furnace, lifting unit locates in the mounting bracket and is connected with the cell body, lifting unit is used for controlling the vertical height of cell body to adjust the distance of centering groove and steel. This application has the height-adjustable who makes centering groove to the steel of adaptation different models improves the effect of centering effect and perforation quality.

Description

Adjustable centering device for discharge port of combustion furnace

Technical Field

The application relates to the field of steel processing, in particular to an adjustable centering device for a discharge hole of a combustion furnace.

Background

The tube blank centering method comprises two methods: hot centering and cold centering. The hot centering is to punch a hole in a hot state by using compressed air or hydraulic pressure after a pipe blank is heated, and the equipment is arranged at the front stage of the puncher. In China, most of carbon steel pipes and common alloy steel pipes are subjected to thermal centering.

In the related art, before the steel is subjected to thermal centering, the steel is generally processed in a combustion furnace, and then the steel is discharged from a discharge port of the combustion furnace, enters a centering groove of a centering device, and is finally subjected to centering processing. However, the vertical height of the centering groove is usually fixed, so that the centering groove is not beneficial to bearing steel products of different models, the centering effect is poor easily, and the punching quality cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to make the height-adjustable of centering groove to the steel of adaptation different models improves centering effect and perforation quality, the application provides an adjustable centring means for firing burning furnace discharge gate.

The application provides an adjustable centring means for firing burning furnace discharge gate adopts following technical scheme:

the utility model provides an adjustable centring means for firing burning furnace discharge gate, includes mounting bracket, cell body and lifting unit, the cell body is vertical sliding connection in the mounting bracket, it has the centering groove to open on the cell body, the centering groove is used for accepting the steel that processing was accomplished in the burning furnace, lifting unit locates in the mounting bracket and is connected with the cell body, lifting unit is used for controlling the vertical height of cell body.

Through adopting above-mentioned technical scheme, before the centering groove accepts the steel that the processing was accomplished in the combustion furnace, the staff utilized lifting unit to adjust the vertical height of cell body earlier to adjust the distance between centering groove and the discharge gate, with this steel that adapts to different models, thereby improved the centering effect and the perforation quality of steel.

Optionally, the mounting bracket includes horizontal plate and two vertical boards, two vertical board is vertical integrated into one piece in horizontal plate width direction's both sides, two vertical board is symmetrical about the length direction of centering groove, lift subassembly includes cylinder and backing plate, the cylinder is equipped with at least two, at least two the cylinder is central symmetry about the focus of cell body, the telescopic link of cylinder is towards the bottom of cell body, the backing plate includes roof, bottom plate and a plurality of plugboard, the roof is connected with the cell body, the bottom plate is connected with the horizontal plate, and is a plurality of the plugboard is pegged graft between roof and bottom plate.

Through adopting above-mentioned technical scheme, the telescopic link of cylinder promotes the cell body and rises or accept the cell body and descend to change the vertical height of cell body, thereby make centering groove adapt to the steel of different models, go up and down the cell body to required height after when the cylinder, peg graft the plugboard of different quantity between roof and bottom plate again, support the cell body with this replacement cylinder, thereby avoided cell body and steel to apply pressure in the telescopic link of cylinder, and then prolonged the life of cylinder.

Optionally, the top plate is detachably connected to the bottom of the tank body, and the bottom plate is detachably connected to the horizontal plate.

Through adopting above-mentioned technical scheme, roof and bottom plate all can be dismantled and connect in the mounting bracket for the dismouting process of roof and bottom plate is more convenient.

Optionally, the bottom of the groove body is provided with a first guide groove, the first guide groove is parallel to the length direction of the centering groove, and the side surface of the top plate facing the groove body is connected with a first guide strip which is used for sliding and matching with the first guide groove.

Through adopting above-mentioned technical scheme, the cooperation of sliding of first gib block and first guide way makes the installation positioning process of roof convenient more quick to the accuracy of roof mounted position has been improved.

Optionally, a second guide bar is connected to a side surface of the horizontal plate facing the bottom plate, the second guide bar is parallel to the length direction of the centering groove, a second guide groove is formed in a side surface of the bottom plate facing the horizontal plate, and the second guide bar is in sliding fit with the second guide groove.

Through adopting above-mentioned technical scheme, the cooperation of sliding of second gib block and second guide way makes the bottom plate at the dismouting in-process, and the mounted position is more accurate, and the dismouting process is more convenient.

Optionally, one side of the top plate facing the plug board is provided with a plug strip, the side of the bottom plate facing the top plate is provided with a plug groove corresponding to the plug strip, the side of the plug board facing the top plate is provided with a plug groove, the side of the plug board facing the bottom plate is provided with a plug strip, the plug strip and the plug groove are both parallel to the length direction of the centering groove, and the plug strip is in sliding fit with the opposite plug groove.

Through adopting above-mentioned technical scheme, the staff can install the plugboard fast and fast through the cooperation of sliding between grafting strip and the inserting groove to adjust the overall height of plugboard, thereby play the supporting role to the cell body of co-altitude not.

Optionally, two side surfaces of the tank body are provided with orientation blocks, and the vertical plate is provided with an orientation groove for the orientation blocks to slide vertically.

By adopting the technical scheme, the sliding path of the groove body in the vertical direction is more accurate due to the sliding fit of the orientation block and the orientation groove.

Optionally, a pressure spring is extruded between the top wall of the orientation groove and the orientation block.

Through adopting above-mentioned technical scheme, when the telescopic link of cylinder drove the cell body and goes up, directional piece extrusion pressure spring, the pressure spring is accumulated elastic potential energy after being compressed, when the telescopic link of cylinder no longer acted on the cell body, the elastic potential energy is released to the pressure spring, produce decurrent elasticity to directional piece and cell body, make the roof closely laminate with the plugboard under the action of gravity of elasticity and cell body, reduce the backing plate and take place the possibility of rocking in vertical direction, when steel is located directional inslot, guarantee that its height is unchangeable, steel is at the stability of directional inslot has been improved, thereby centering effect and perforation quality have been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the vertical height of the tank body can be adjusted by the lifting assembly, so that the distance between the centering groove and the steel can be adjusted, a worker can conveniently adjust the position of the centering groove according to the type of the steel, and the centering effect and the perforation quality are improved;

2. the number of the inserting plates can be adjusted, so that the inserting plates can replace telescopic rods of the air cylinders to support the groove bodies, and the service life of the air cylinders is prolonged;

3. the pressure spring exerts decurrent elasticity to directional piece and cell body for the cell body pushes down the roof, and the roof pastes tight plugboard, thereby has improved the stability of steel in centering the inslot.

Drawings

Fig. 1 is a schematic overall structure diagram for embodying an embodiment of the present application.

Fig. 2 is a sectional view of a structure and connection relationship of a tie plate for embodying the embodiment of the present application.

Description of reference numerals: 1. a mounting frame; 11. a horizontal plate; 111. a second guide bar; 112. a self-locking universal wheel; 12. a vertical plate; 121. mounting a plate; 2. a trough body; 20. a centering groove; 21. a first guide groove; 22. an orientation block; 221. a directional tank; 23. a pressure spring; 3. a lifting assembly; 31. a cylinder; 32. a base plate; 321. a top plate; 3211. a first guide bar; 322. a base plate; 3221. a second guide groove; 323. a plugboard; 3231. inserting grooves; 3232. and (4) inserting strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an adjustable centring means for firing burning furnace discharge gate. Referring to fig. 1, the adjustable centering device for a discharge port of a combustion furnace comprises a mounting frame 1, a tank body 2 and a lifting assembly 3, wherein the mounting frame 1 comprises a horizontal plate 11 horizontally arranged and two vertical plates 12 vertically arranged, the horizontal plate 11 is integrally formed at the bottoms of the two vertical plates 12 and is perpendicular to the vertical plates 12, and the two vertical plates 12 are symmetrical with respect to the horizontal plate 11.

Referring to fig. 1, the tank body 2 is vertically connected to two vertical plates 12 in a sliding manner, and the lifting assembly 3 is connected between the tank body 2 and the horizontal plate 11. The tank body 2 is provided with an arc-shaped centering groove 20, and the axial direction of the centering groove 20 is parallel to the length direction of the tank body 2.

Referring to fig. 1, the centering groove 20 is used for receiving the steel material processed in the combustion furnace, and the steel material is subjected to hot centering after passing through the centering groove 20; the lifting component 3 is used for controlling the vertical height of the tank body 2, so that the distance between the centering groove 20 and the discharge hole on the vertical height is adjusted to adapt to steel products of different models.

Referring to fig. 1, the lifting assembly 3 includes four cylinders 31 and a pad 32, and the four cylinders 31 are respectively located at four corners of the bottom surface of the tank body 2. The backing plate 32 is positioned between the bottom of the tank body 2 and the horizontal plate 11, the backing plate 32 is used for providing support for the tank body 2, and the air cylinder 31 is used for controlling the ascending or descending of the tank body 2.

Referring to fig. 1, a mounting plate 121 for mounting the cylinder 31 is fixedly connected to the vertical plate 12, and the mounting plate 121 is located below the tank body 2 and parallel to the horizontal plate 11. The body of the cylinder 31 is fixedly connected to the mounting plate 121, and the telescopic rod of the cylinder 31 faces the bottom of the tank body 2.

Referring to fig. 1, the base plate 32 includes a top plate 321, a bottom plate 322 and a plurality of inserting plates 323, wherein the top plate 321 is connected to the bottom of the housing 2, the bottom plate 322 is connected to the horizontal plate 11, and the plurality of inserting plates 323 are inserted between the top plate 321 and the bottom plate 322. When the staff is adjusting the vertical height of centering groove 20, utilize the telescopic link of cylinder 31 to upwards promote cell body 2, change the quantity of plugboard 323 between roof 321 and the bottom plate 322 afterwards, make plugboard 323's overall height adapt to the height of cell body 2 in proper order, treat that backing plate 32 supports cell body 2 steadily after, remove the telescopic link of cylinder 31 again.

Referring to fig. 2, the top plate 321 is detachably connected to the bottom of the tank body 2 by bolts, the bottom of the tank body 2 is provided with two first guide grooves 21, and the two first guide grooves 21 are parallel to the axial direction of the centering groove 20 and are axially symmetric with respect to the axial direction of the centering groove 20. Two first guide strips 3211 are integrally formed on one side of the top plate 321 facing the tank body 2, and the first guide strips 3211 are disposed at positions corresponding to the first guide grooves 21 and are in sliding, inserting and matching with the first guide grooves 21. The sliding fit of the first guide bar 3211 and the first guide groove 21 makes the installation and positioning process of the top plate 321 more convenient, and improves the accuracy of the position of the top plate 321 during installation.

Referring to fig. 1 and 2, the bottom plate 322 is also detachably connected to the horizontal plate 11 by bolts, and two second guide bars 111 are fixedly connected to the side of the horizontal plate 11 facing the bottom plate 322, and both the two second guide bars 111 are parallel to the axial direction of the centering groove 20 and are symmetrical with respect to the axial direction of the centering groove 20. The side of the bottom plate 322 facing the horizontal plate 11 is provided with a second guide groove 3221, the second guide groove 3221 is provided at a position corresponding to the second guide bar 111, and the second guide bar 111 is in sliding fit with the second guide groove 3221. The sliding fit between the second guide strip 111 and the second guide groove 3221 makes the dismounting process of the bottom plate 322 more accurate and the dismounting more convenient.

Referring to fig. 2, the side of the top plate 321 facing the bottom plate 322 is integrally formed with two insertion strips 3232, and both the two insertion strips 3232 are parallel to the axial direction of the centering groove 20 and are symmetrical with respect to the axial direction of the centering groove 20; the side of the bottom plate 322 facing the top plate 321 is provided with two insertion grooves 3231 slidably engaged with the insertion strips 3232.

Referring to fig. 2, the top surface of the plugging plate 323 corresponds to the plugging bar 3232 of the top plate 321 and is also provided with a plugging groove 3231, and the bottom surface of the plugging plate 323 corresponds to the plugging groove 3231 of the bottom plate 322 and is also integrally formed with the plugging bar 3232. The worker adjusts the overall height of the patch panel 323 by increasing or decreasing the number of patch panels 323 between the top and

bottom panels

321, 322 using the sliding engagement of the patch strip 3232 with the patch slot 3231.

Referring to fig. 2, two side surfaces of the tank body 2 facing the vertical plate 12 are fixedly connected with the orientation block 22, respectively, a side surface of the vertical plate 12 facing the tank body 2 is provided with an orientation groove 221 for the orientation block 22 to vertically slide, and the orientation groove 221 is perpendicular to the axial direction of the centering groove 20. The sliding fit of the orientation block 22 and the orientation groove 221 makes the path of the tank body 2 during the ascending or descending process more accurate.

Referring to fig. 2, a compression spring 23 is compressed between the top wall of the orientation groove 221 and the orientation block 22, the top end of the compression spring 23 is fixedly connected to the top wall of the orientation groove 221, and the bottom end of the compression spring 23 is fixedly connected to the orientation block 22.

Referring to fig. 1 and 2, when the telescopic rod of the cylinder 31 drives the groove body 2 to ascend, the directional block 22 extrudes the pressure spring 23, the pressure spring 23 accumulates elastic potential energy after being compressed, and when the telescopic rod of the cylinder 31 does not act on the groove body 2 any more, the pressure spring 23 releases the elastic potential energy to generate downward elastic force on the directional block 22 and the groove body 2, so that the top plate 321 is tightly attached to the plug board 323 under the action of the elastic force and the gravity of the groove body 2. From this, be connected more stably between backing plate 32 and the cell body 2, backing plate 32 is difficult for taking place to rock, has improved the stability of steel in centering groove 20 to the centering effect and the perforation quality of steel have been improved.

Referring to fig. 1, four self-locking universal wheels 112 are provided at the bottom of the horizontal plate 11 to facilitate the movement of the centering device by the worker according to the position of the combustion furnace.

The implementation principle of the adjustable centering device for the discharge hole of the combustion furnace is as follows: when the worker needs to adjust the vertical height of the centering groove 20, the groove body 2 is pushed upwards by using the telescopic rods of the four cylinders 31, the directional block 22 extrudes the compression spring 23 to deform, the compression spring 23 accumulates elastic potential energy, when the groove body 2 is lifted to a proper position, the worker inserts different numbers of insertion plates 323 between the top plate 321 and the bottom plate 322, the insertion plates 323 complete insertion under the matching of the insertion strips 3232 and the insertion grooves 3231, after the insertion plates 323 are installed, the external force of the cylinders 31 is removed, the compression spring 23 releases the elastic potential energy to generate downward elastic force on the directional block 22, the elastic force acts on the groove body 2 at the same time, so that the top plate 321 is abutted against the insertion plates 323 under the action of the elastic force of the compression spring 23 and the gravity of the groove body 2, and finally the groove body 2 is supported.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An adjustable centering device for a discharge port of a combustion furnace, comprising: including mounting bracket (1), cell body (2) and lifting unit (3), cell body (2) are vertical sliding connection in mounting bracket (1), it has centering groove (20) to open on cell body (2), centering groove (20) are used for accepting the steel that processing was accomplished in the combustion furnace, lifting unit (3) are located in mounting bracket (1) and are connected with cell body (2), lifting unit (3) are used for controlling the vertical height of cell body (2).

2. An adjustable centering device for a furnace discharge outlet as defined in claim 1, wherein: the mounting rack (1) comprises a horizontal plate (11) and two vertical plates (12), the two vertical plates (12) are vertically and integrally formed on two sides of the horizontal plate (11) in the width direction, the two vertical plates (12) are symmetrical with respect to the length direction of the centering groove (20), the lifting assembly (3) comprises at least two air cylinders (31) and a backing plate (32), the air cylinders (31) are at least two, the gravity centers of the at least two air cylinders (31) relative to the tank body (2) are in central symmetry, the telescopic rod of the cylinder (31) faces the bottom of the tank body (2), the backing plate (32) comprises a top plate (321), a bottom plate (322) and a plurality of plug plates (323), the top plate (321) is connected with the trough body (2), the bottom plate (322) is connected with the horizontal plate (11), and the plurality of inserting plates (323) are inserted between the top plate (321) and the bottom plate (322).

3. An adjustable centering device for a furnace discharge outlet as defined in claim 2, wherein: the top plate (321) is detachably connected to the bottom of the tank body (2), and the bottom plate (322) is detachably connected to the horizontal plate (11).

4. An adjustable centering device for a furnace discharge outlet as defined in claim 3, wherein: first guide way (21) are opened to the bottom of cell body (2), first guide way (21) are seted up in the length direction that is on a parallel with centering groove (20), roof (321) are connected with towards the side of cell body (2) and are used for sliding first gib block (3211) of complex with first guide way (21).

5. An adjustable centering device for a furnace discharge outlet as defined in claim 3, wherein: the side surface, facing the bottom plate (322), of the horizontal plate (11) is connected with a second guide bar (111), the second guide bar (111) is parallel to the length direction of the centering groove (20), the side surface, facing the horizontal plate (11), of the bottom plate (322) is provided with a second guide groove (3221), and the second guide bar (111) is in sliding fit with the second guide groove (3221).

6. An adjustable centering device for a furnace discharge outlet as defined in claim 5, wherein: one side, facing the insertion plate (323), of the top plate (321) is provided with an insertion strip (3232), the side, facing the top plate (321), of the bottom plate (322) is provided with an insertion groove (3231) corresponding to the insertion strip (3232), the side, facing the top plate (321), of the insertion plate (323 is provided with an insertion groove (3231), the side, facing the bottom plate (322), of the insertion plate (323) is provided with an insertion strip (3232), the insertion strip (3232) and the insertion groove (3231) are parallel to the length direction of the centering groove (20), and the insertion strip (3232) is in sliding fit with the opposite insertion groove (3231).

7. An adjustable centering device for a furnace discharge outlet as defined in claim 2, wherein: two side faces of the tank body (2) are provided with orientation blocks (22), and an orientation groove (221) for the orientation blocks (22) to slide vertically is formed in the vertical plate (12).

8. An adjustable centering device for a furnace discharge outlet as defined in claim 7, wherein: a pressure spring (23) is extruded between the top wall of the orientation groove (221) and the orientation block (22).