CN213380749U - Riding wheel grinding device - Google Patents
Riding wheel grinding device Download PDFInfo
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- CN213380749U CN213380749U CN202022481961.2U CN202022481961U CN213380749U CN 213380749 U CN213380749 U CN 213380749U CN 202022481961 U CN202022481961 U CN 202022481961U CN 213380749 U CN213380749 U CN 213380749U
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Abstract
The utility model discloses a riding wheel running-in device, which comprises a frame (1), wherein a horizontal oil cylinder (2), a high temperature cabin (3), a bracket (81) and a laser velocimeter (9) are arranged on the frame (1), an upper fixing frame (41) and a lower fixing frame (42) are arranged in the high temperature cabin (3), and a supporting frame component is arranged between the two fixing frames; a guide lubricating component is arranged on one side of the high-temperature chamber (3), an air heating pipe (7) is arranged on the other side of the high-temperature chamber, and a thermocouple (35) is arranged on the high-temperature chamber (3); a pressure head (43) is arranged on the upper fixing frame (41), and a vertical oil cylinder (8) is arranged above the pressure head (43). The utility model discloses be provided with the high temperature cabin and guarantee the break-in temperature, set up perpendicular hydro-cylinder and support frame subassembly and extrude the riding wheel of fixing on the mount, guarantee the pressure requirement of break-in to judge the degree of break-in with laser velocimeter, simple structure is compact, the simple operation.
Description
Technical Field
The utility model relates to a boiler chain row riding wheel field of making, in particular to riding wheel running-in device.
Background
At present, a chain row is arranged in a hearth of a flat furnace so as to discharge ash, the chain row is driven by a riding wheel, the riding wheel needs to be replaced after a long service period at a long-time high temperature, the newly replaced riding wheel has a matching error in the installation process due to the internal driving part, and in addition, the high temperature effect causes deviation of the motion consistency between the new riding wheel and the old riding wheel, the driving running-in effect of the new riding wheel is poor, so that the abrasion in the later use is large; if all riding wheels are replaced at one time, the cost is too high, and the problem of inconsistent running-in also exists, thus influencing the ash discharging effect and the service life of the open hearth furnace.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a riding wheel running-in device that can guarantee that the riding wheel runs in unanimously.
The technical scheme of the utility model as follows:
a riding wheel running-in device comprises a rack, wherein a horizontal oil cylinder is arranged at one end of the rack, a high-temperature cabin is arranged at the other end of the rack, an upper fixing frame and a lower fixing frame are arranged in the high-temperature cabin, a supporting frame assembly is arranged between the two fixing frames, the output end of the horizontal oil cylinder is connected with the corresponding position of the supporting frame assembly, a guide lubricating assembly is arranged on one side of the high-temperature cabin, an air heating pipe is arranged on the other side of the high-temperature cabin, the guide lubricating assembly at the corresponding position is abutted to the supporting frame assembly in a fit manner, and a; the upper fixing frame is provided with a pressure head vertically extending out of the high-temperature cabin, a vertical oil cylinder is arranged above the pressure head, the vertical oil cylinder is fixedly arranged on the support, and the support is fixedly connected with the rack.
By adopting the structure, the riding wheels are sequentially fixed on the upper fixing frame and the lower fixing frame, the riding wheel surface at the upper part is abutted with the corresponding position at the upper part of the supporting frame assembly in a fitting manner, and the riding wheel at the lower part is abutted with the corresponding position at the lower part of the supporting frame assembly in a fitting manner; after the riding wheel is installed, the high-temperature cabin is closed, the air heating pipe is started firstly, then the horizontal oil cylinder is started, the output end of the horizontal oil cylinder drives the support frame component to horizontally reciprocate, meanwhile, the riding wheels on the upper part and the lower part rotate in corresponding directions, and the rotation drives the transmission part in the riding wheel to simultaneously rotate; then, starting the vertical oil cylinder, wherein the output end of the vertical oil cylinder is downwards abutted against the pressure head to push an upper fixing frame connected with the pressure head to downwards move to extrude the wheel surface of the riding wheel on the upper part, and meanwhile, the pressure is conducted by the support frame assembly to extrude the riding wheel on the lower part together, so that the running-in operation is carried out on the rotating state of the riding wheel under the rotating condition of high-temperature environment and pressed riding wheel; in the running-in process, the temperature in the high-temperature cabin is observed by a thermocouple, the moving speed of the marker post is measured by a laser velocimeter, and compared with the moving speed measured and calculated by the tension of the horizontal oil cylinder, when the numerical values are the same or close to each other, the running-in is judged to be qualified, otherwise, the running-in is continued; after the grinding is finished, the high-temperature chamber is opened, the ground riding wheels are taken down, a group of new riding wheels are replaced, and the steps are repeatedly carried out.
In order to better ensure the consistency of the running-in state, preferably, the output end of the horizontal oil cylinder is provided with a connecting rod, the connecting rod extends into the high-temperature cabin and is connected with the corresponding position of the support frame assembly, the connecting rod is provided with a mark post, and the position of the rack corresponding to the mark post is provided with a laser velocimeter.
In order to simplify structure and convenient to use, as preferred, the support frame subassembly includes last box body and lower box body of mutual lock, the one end and the connecting rod of box body are connected fixedly down, are equipped with the uide bushing on this box body down be equipped with the guide bar on the last box body, the guide bar stretches into the uide bushing and inserts the bottom of establishing box body under the cover is equipped with first pressure spring on the guide bar, the up end of first pressure spring and the inside wall butt on last box body box top, the lower terminal surface of first pressure spring and the inside wall butt of box body box bottom down.
In order to guarantee the direction and the lubrication action of box body removal down under high temperature, as preferred, the direction lubrication assembly sets up two guiding axles in the high temperature cabin including the symmetry, the upper end spiro union of guiding axle (61) is fixed on last mount, and the lower extreme is inserted and is established under in the mount, is equipped with lubricating rod at the lateral wall cover of this guiding axle lubricating rod is last to be equipped with the bush the cover is equipped with lubricating sleeve on the bush, lubricating sleeve's lateral wall and the outer butt of following of box body down.
In order to avoid and reduce high-temperature loss of the high-temperature cabin and simultaneously ensure the moving smoothness of the operation part under the high-temperature condition, the high-temperature cabin is preferably provided with a cabin cover, the pressure head upwards penetrates through the cabin cover, a lubricating cylinder is arranged at the position of the cabin cover corresponding to the penetrating position, and the lubricating cylinder is sleeved on the outer wall of the pressure head.
In order to avoid deformation of the hatch at high temperatures, it is preferable to provide reinforcing ribs on the hatch.
In order to maintain the temperature and heat of the high-temperature cabin, an insulating layer is preferably laid on the outer wall of the cabin cover, and the insulating layer is made of magnesium aluminosilicate materials.
In order to improve the high temperature resistance of the lubricating part, the lubricating rod and the lubricating sleeve are preferably made of copper-impregnated graphite materials.
In order to improve the efficiency of air heating, preferably, the two air heating pipes are symmetrically arranged at the bottom in the high-temperature chamber.
Has the advantages that: the utility model discloses be provided with the high temperature cabin and guarantee the break-in temperature, set up perpendicular hydro-cylinder and support frame subassembly and extrude the riding wheel of fixing on the mount, guarantee the pressure requirement of break-in to judge the degree of break-in with laser velocimeter, simple structure is compact, the simple operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figures 1, 2, 3 and 4, the utility model comprises a frame 1, a horizontal oil cylinder 2 is arranged at one end of the frame 1, a high temperature chamber 3 is arranged at the other end, an upper fixing frame 41 and a lower fixing frame 42 are arranged in the high-temperature chamber 3, a supporting frame component is arranged between the two fixing frames, the supporting frame component comprises an upper box body 51 and a lower box body 52 which are mutually buckled, the output end of the horizontal oil cylinder 2 is provided with a connecting rod 21, one end of the lower box body 52 is fixedly connected with the connecting rod 21, the lower box body 52 is provided with a guide sleeve 53, the upper box body 51 is provided with a guide rod 54, the guide rod 54 extends into the guide sleeve 53 and is inserted at the bottom of the lower box body 52, the guide rod 54 is sleeved with a first pressure spring 55, the upper end face of the first pressure spring 55 is abutted with the inner side wall of the top of the upper box body 51, and the lower end face of the first pressure spring 55 is abutted with the inner side wall of the bottom of the lower box body 52.
The connecting rod 21 is provided with a marker post 211, and a laser velocimeter 9 is arranged on the frame 1 at a position corresponding to the marker post 211.
A guide lubricating component is arranged on one side of the high-temperature chamber 3, two air heating pipes 7 are symmetrically arranged at the bottom of the other side of the high-temperature chamber 3, the guide lubricating component comprises two guide shafts 61 symmetrically arranged in the high-temperature chamber 3, the upper ends of the guide shafts 61 are fixed on the upper fixing frame 41 in a threaded manner, the lower ends of the guide shafts are inserted in the lower fixing frame 42, a lubricating rod 62 is sleeved on the outer side wall of each guide shaft 61, a bushing 63 is sleeved on each lubricating rod 62, a lubricating sleeve 64 is sleeved on each bushing 63, and the outer side wall of each lubricating sleeve 64 is abutted to the outer edge of the lower box body 52; the lubricating rod 62 and the lubricating sleeve 64 are both made of copper-impregnated graphite material.
A pressure head 43 vertically extending out of the high-temperature chamber 3 is arranged on the upper fixing frame 41, a vertical oil cylinder 8 is arranged above the pressure head 43, the vertical oil cylinder 8 is fixedly arranged on a support 81, and the support 81 is fixedly connected with the rack 1; the high-temperature chamber 3 is provided with a chamber cover 31, the pressure head 43 upwards penetrates through the chamber cover 31, a lubricating cylinder 32 is arranged at the position of the chamber cover 31 corresponding to the penetrating position, and the lubricating cylinder 32 is sleeved on the outer wall of the pressure head 43.
A thermocouple 35 is arranged on the high-temperature chamber 3; reinforcing ribs 33 are arranged on the hatch cover 31; an insulating layer 34 is laid on the outer wall of the hatch cover 31, and the insulating layer 34 is made of magnesium aluminosilicate material.
The utility model discloses a use method as follows:
as shown in fig. 1 to 4, the upper and lower holders 41 and 42 are sequentially fixed with riding wheels (not shown), the upper riding wheel surface is in contact with the upper end surface of the outer wall of the upper box 51, the lower riding wheel is in contact with the lower end surface of the outer wall of the lower box 52, and the upper hatch 31 is covered.
Firstly, starting the air heating pipe 7, then starting the horizontal oil cylinder 2, driving the connecting rod 21 to reciprocate in the horizontal direction, namely, the connecting rod 21 pulls the lower box body 52 to reciprocate horizontally, because the upper box body 51 and the lower box body 52 are buckled with each other, the upper box body 51 is also driven to reciprocate together, meanwhile, the riding wheels of which the upper part and the lower part are abutted against the wheel surfaces rotate in corresponding directions, and the rotation drives the transmission parts in the riding wheels to rotate simultaneously; then, the vertical oil cylinder 8 is started, the output end of the vertical oil cylinder 8 is downwards abutted against the pressure head 43, the upper fixing frame 41 connected with the pressure head 43 is pushed to move downwards to extrude the wheel surface of the riding wheel at the upper part, meanwhile, the upper box body 51 moves downwards to extrude the pressure spring 55, and the lower box body 52 conducts pressure to extrude the riding wheel at the lower part together, so that the air heating pipe 7 raises the temperature in the high-temperature chamber 3 to about 220 degrees, and the running-in operation is carried out on the rotating state of the riding wheel under the rotating condition of high-temperature environment and pressed riding wheel.
In the running-in process, the temperature in the high-temperature chamber 3 is observed by the thermocouple 35, the moving speed of the marker post 211 is measured by the laser velocimeter 9, and compared with the moving speed measured by the pulling force of the horizontal oil cylinder 2, when the numerical values are the same or close to each other, the running-in is judged to be qualified, otherwise, the running-in is continued; after the running-in is finished, the high-temperature chamber 3 is opened, the running-in riding wheels are taken down, a group of new riding wheels are replaced, and the steps are repeatedly carried out.
The utility model can start running-in after the riding wheel is assembled, so as to avoid running-in treatment before replacement, thereby reducing time cost; in addition, under the condition that temperature and pressure satisfy, the utility model discloses can also do the limit test to the riding wheel, according to the operation requirement, according to reciprocal number of times and displacement, calculate life to whether the verification product service life is up to standard, use in a flexible way.
The laser velocimeter 9 is mainly arranged to judge the running-in state in time so as to avoid the inconsistency of the running-in state of each group and avoid the influence on the normal use of the open hearth caused by the great loss due to the running-in difference in the later use process.
The utility model discloses do not describe the part unanimously with prior art, do not describe herein any more.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a riding wheel running-in device which characterized in that: the device comprises a rack (1), wherein one end of the rack (1) is provided with a horizontal oil cylinder (2), the other end of the rack is provided with a high-temperature chamber (3), an upper fixing frame (41) and a lower fixing frame (42) are arranged in the high-temperature chamber (3), a supporting frame component is arranged between the two fixing frames, the output end of the horizontal oil cylinder (2) is connected with the corresponding position of the supporting frame component, one side of the high-temperature chamber (3) is provided with a guide lubricating component, the other side of the high-temperature chamber is provided with an air heating pipe (7), the guide lubricating component at the corresponding position is abutted to the supporting frame component in a fit manner, and a thermocouple; the device is characterized in that a pressure head (43) vertically extending out of the high-temperature cabin (3) is arranged on the upper fixing frame (41), a vertical oil cylinder (8) is arranged above the pressure head (43), the vertical oil cylinder (8) is fixedly arranged on a support (81), and the support (81) is fixedly connected with the rack (1).
2. The riding wheel running-in device of claim 1, wherein: the output end of the horizontal oil cylinder (2) is provided with a connecting rod (21), the connecting rod (21) extends into the high-temperature cabin (3) and is connected with the corresponding position of the support frame assembly, a marker post (211) is arranged on the connecting rod (21), and a laser velocimeter (9) is arranged on the rack (1) at the position corresponding to the marker post (211).
3. The riding wheel running-in device of claim 2, wherein: the utility model discloses a box structure, including support frame subassembly, the one end of box body (52) is connected fixedly with connecting rod (21) down, is equipped with uide bushing (53) on this box body (52) down go up and be equipped with guide bar (54) on box body (51), guide bar (54) stretch into uide bushing (53) and insert the bottom of establishing box body (52) down the cover is equipped with first pressure spring (55) on guide bar (54), the up end of first pressure spring (55) and the inside wall butt of last box body (51) box top, the lower terminal surface of first pressure spring (55) and the inside wall butt at the bottom of box body (52) box down.
4. The riding wheel running-in device of claim 1, wherein: the direction lubrication assembly includes that the symmetry sets up two guiding axles (61) in high temperature chamber (3), the upper end spiro union of guiding axle (61) is fixed on last mount (41), and the lower extreme is inserted and is established under in mount (42), is equipped with lubricated stick (62) at the lateral wall cover of this guiding axle (61) the cover is equipped with bush (63) on lubricated stick (62) the cover is equipped with lubricated cover (64) on bush (63), the lateral wall of lubricated cover (64) and the outer butt of following of lower box body (52).
5. The riding wheel running-in device of claim 1, wherein: the high-temperature cabin (3) is provided with a cabin cover (31), the pressure head (43) upwards penetrates through the cabin cover (31), a lubricating cylinder (32) is arranged at the position, corresponding to the penetrating position, of the cabin cover (31), and the lubricating cylinder (32) is sleeved on the outer wall of the pressure head (43).
6. The riding wheel running-in device of claim 5, wherein: and reinforcing ribs (33) are arranged on the hatch cover (31).
7. The riding wheel running-in device of claim 6, wherein: an insulating layer (34) is laid on the outer wall of the hatch cover (31), and the insulating layer (34) is made of magnesium aluminosilicate materials.
8. The riding wheel running-in device of claim 4, wherein: the lubricating rod (62) and the lubricating sleeve (64) are both made of copper-impregnated graphite materials.
9. The riding wheel running-in device of claim 1, wherein: the two air heating pipes (7) are symmetrically arranged at the bottom in the high-temperature cabin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481961.2U CN213380749U (en) | 2020-10-30 | 2020-10-30 | Riding wheel grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481961.2U CN213380749U (en) | 2020-10-30 | 2020-10-30 | Riding wheel grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213380749U true CN213380749U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022481961.2U Active CN213380749U (en) | 2020-10-30 | 2020-10-30 | Riding wheel grinding device |
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| CN (1) | CN213380749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326288A (en) * | 2020-10-30 | 2021-02-05 | 瀚蓝绿电固废处理(佛山)有限公司 | Open hearth furnace riding wheel running-in device |
-
2020
- 2020-10-30 CN CN202022481961.2U patent/CN213380749U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326288A (en) * | 2020-10-30 | 2021-02-05 | 瀚蓝绿电固废处理(佛山)有限公司 | Open hearth furnace riding wheel running-in device |
| CN112326288B (en) * | 2020-10-30 | 2022-08-12 | 瀚蓝绿电固废处理(佛山)有限公司 | Open hearth furnace riding wheel running-in device |
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