CN219195236U

CN219195236U - Fixing device for preoxidation furnace

Info

Publication number: CN219195236U
Application number: CN202320171065.7U
Authority: CN
Inventors: 王维列; 陈昱; 马力
Original assignee: Liaoning Shunwei Carbon Fiber Technology Co ltd
Current assignee: Liaoning Shunwei Carbon Fiber Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-16
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a fixing device for a pre-oxidation furnace, which relates to the technical field of pre-oxidation furnace accessories, and solves the technical problems that the existing pre-oxidation furnace is of a tunnel furnace structure, is troublesome in mounting and carrying, cannot be effectively fixed after being mounted, and further cannot be stable enough in operation.

Description

Fixing device for preoxidation furnace

Technical Field

The utility model relates to the technical field of preoxidation furnace accessories, in particular to a fixing device for a preoxidation furnace.

Background

The purpose of preoxidation is to convert the linear macromolecular chains of the carbon fiber precursors into heat-resistant trapezoid structures after preoxidation treatment, the linear macromolecular chains are not melted and are not combusted, the form is kept after high-temperature carbonization, key equipment for realizing the conversion is a preoxidation furnace, the existing preoxidation furnace is a tunnel furnace structure, and when the preoxidation furnace is installed and carried, a lifting device is adopted for lifting and mounting, so that the preoxidation furnace is more troublesome, the existing preoxidation furnace cannot be effectively fixed after being mounted, and the preoxidation furnace is not stable enough in working.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the fixing device for the pre-oxidation furnace, which solves the technical problems that the prior pre-oxidation furnace is of a tunnel furnace structure, and is troublesome in mounting and carrying because a lifting device is adopted for lifting and mounting, and the prior pre-oxidation furnace cannot be effectively fixed after being mounted, so that the pre-oxidation furnace is not stable enough in working.

In order to achieve the above purpose, the fixing device for the pre-oxidation furnace comprises a pre-oxidation furnace body and the ground, wherein a plurality of supporting legs are fixedly arranged on the lower wall surface of the pre-oxidation furnace body, mounting grooves are formed in the lower wall surface of the supporting legs, a hydraulic cylinder is fixedly arranged on the upper wall surface in the mounting grooves, universal wheels are fixedly arranged on the telescopic ends of the hydraulic cylinders, a cylinder body is fixedly arranged on the lower wall surface of the pre-oxidation furnace body, the lower wall surface of the cylinder body is of an open structure, a plug rod is fixedly arranged on the ground, insertion holes are formed in the side wall surface of the cylinder body, insertion grooves are fixedly arranged on the side wall surface of the plug rod, the plug rod is inserted into the cylinder body, and a butt joint assembly is arranged between the supporting legs, the plug rod and the cylinder body.

Further, the butt joint subassembly includes the motor, motor fixed mounting has seted up the loading groove in landing leg lateral wall face on the another lateral wall face of landing leg, the spout has been seted up respectively on the upper and lower wall face of loading groove, sliding fit has the slider in the spout, fixed mounting has the removal post between the slider, the screw thread groove has been seted up to removal post one end, motor drive end runs through in loading groove and fixed mounting has the lead screw, the lead screw meshing is connected in the screw thread inslot, it has the loading board to remove post other end fixed mounting, fixed mounting has spacing post on the loading board, be equipped with trigger assembly on the spacing post.

Further, the trigger assembly comprises a reserved groove, the reserved groove is formed in one end of the limiting column, a pair of guide rails are fixedly installed in the reserved groove, guide blocks are slidably installed in the guide rails, a mounting plate is fixedly installed between the guide blocks, a trigger rod is fixedly installed on one side of the mounting plate, the trigger rod is exposed out of the reserved groove, a spring is fixedly installed between the other side of the mounting plate and the reserved groove, a pressure sensor is fixedly installed in the reserved groove, and the spring is sleeved on the pressure sensor.

Further, a protective box is fixedly arranged on the side wall surface of the supporting leg, and the motor is fixedly arranged in the protective box.

Further, when the inserted rod is inserted into the cylinder body, the center of the insertion hole and the center of the insertion groove are positioned on the same straight line.

Further, the number of the jacks and the slots is matched with the number of the supporting legs.

Advantageous effects

The utility model provides a fixing device for a pre-oxidation furnace, which solves the technical problems that the existing pre-oxidation furnace is of a tunnel furnace structure, and is troublesome in mounting and carrying, and is not effectively fixed after being mounted, so that the pre-oxidation furnace is not stable enough in operation.

Drawings

Fig. 1 is a schematic front view of a fixing device for a pre-oxidation furnace according to the present utility model.

FIG. 2 is a schematic cross-sectional view of a docking assembly of a fixing device for a pre-oxidation furnace according to the present utility model.

Fig. 3 is a schematic view of a trigger assembly of a fixing device for a pre-oxidation furnace according to the present utility model.

In the figure: 1. a pre-oxidation furnace body; 2. a support leg; 3. a mounting groove; 4. a hydraulic cylinder; 5. a universal wheel; 6. a cylinder; 7. a rod; 8. a jack; 9. a slot; 10. a motor; 11. a mounting groove; 12. a chute; 13. a slide block; 14. a moving column; 15. a screw rod; 16. a carrying plate; 17. a limit column; 18. a guide rail; 19. a guide block; 20. a mounting plate; 21. a trigger lever; 22. a spring; 23. a pressure sensor; 24. and a protective box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the fixing device for the pre-oxidation furnace comprises a pre-oxidation furnace body 1 and the ground, wherein a plurality of supporting legs 2 are fixedly arranged on the lower wall surface of the pre-oxidation furnace body 1, a mounting groove 3 is formed in the lower wall surface of each supporting leg 2, a hydraulic cylinder 4 is fixedly arranged on the upper wall surface in each mounting groove 3, universal wheels 5 are fixedly arranged on telescopic ends of the hydraulic cylinders 4, a cylinder body 6 is fixedly arranged on the lower wall surface of the pre-oxidation furnace body 1, the lower wall surface of the cylinder body 6 is of an open structure, a plug rod 7 is fixedly arranged on the ground, a jack 8 is formed in the side wall surface of the cylinder body 6, a slot 9 is fixedly arranged on the side wall surface of the plug rod 7, the plug rod 7 is inserted into the cylinder body 6, and a butt joint assembly is arranged between each supporting leg 2 and each plug rod 7 and each cylinder body 6;

remove the preoxidation stove body 1 through the universal wheel 5 to make barrel 6 correspond with inserted bar 7, start pneumatic cylinder 4, make the flexible end of pneumatic cylinder 4 retrieve, and then make the preoxidation stove body 1 descend, insert bar 7 and insert in barrel 6 and carry out preliminary location fixedly, jack 8 and slot 9 are located same horizontal line, through the butt joint subassembly, make the butt joint subassembly insert jack 8 and slot 9 in carry out further fixedly.

Further, the docking assembly comprises a motor 10, the motor 10 is fixedly arranged on the side wall surface of the supporting leg 2, a bearing groove 11 is formed in the other side wall surface of the supporting leg 2, sliding grooves 12 are respectively formed in the upper wall surface and the lower wall surface of the bearing groove 11, sliding blocks 13 are slidably arranged in the sliding grooves 12, a moving column 14 is fixedly arranged between the sliding blocks 13, a thread groove is formed in one end of the moving column 14, the driving end of the motor 10 penetrates through the bearing groove 11 and is fixedly provided with a screw rod 15, the screw rod 15 is meshed and connected in the thread groove, a bearing plate 16 is fixedly arranged at the other end of the moving column 14, a limiting column 17 is fixedly arranged on the bearing plate 16, and a triggering assembly is arranged on the limiting column 17;

the driving end of the motor 10 rotates, so that the driving end of the motor 10 drives the screw rod 15 to rotate, and the screw rod 15 is meshed with the thread groove, so that the screw rod 15 has a driving effect on the moving column 14 when rotating, at the moment, the moving column 14 moves along the path of the sliding groove 12 under the action of the sliding block 13, so that the moving column 14 moves out of the bearing groove 11, the moving column 14 pushes the bearing plate 16 to move, the bearing plate 16 pushes the limiting column 17 to be inserted into the jack 8 and the slot 9, and the motor 10 is controlled to stop through the triggering component.

Further, the trigger assembly comprises a reserved groove, the reserved groove is formed in one end of the limit post 17, a pair of guide rails 18 are fixedly installed in the reserved groove, guide blocks 19 are slidably installed in the guide rails 18, a mounting plate 20 is fixedly installed between the guide blocks 19, a trigger rod 21 is fixedly installed on one side of the mounting plate 20, the trigger rod 21 is exposed out of the reserved groove, a spring 22 is fixedly installed between the other side of the mounting plate 20 and the reserved groove, a pressure sensor 23 is fixedly installed in the reserved groove, and the spring 22 is sleeved on the pressure sensor 23;

when the limit post 17 is inserted into the slot 9 and the jack 8, after the trigger rod 21 contacts with the slot 9, the trigger rod 21 pushes the mounting plate 20, so that the mounting plate 20 moves along the direction of the guide rail 18 under the action of the guide block 19, and the mounting plate 20 compresses the spring 22, so that the mounting plate 20 contacts with the pressure sensor 23.

Further, a protective box 24 is fixedly installed on the side wall surface of the supporting leg 2, and the motor 10 is fixedly installed in the protective box 24.

Further, when the insert rod 7 is inserted into the cylinder 6, the center of the insertion hole 8 and the center of the insertion slot 9 are positioned on the same straight line.

Further, the number of the jacks 8 and the slots 9 is matched with the number of the supporting legs 2.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: as can be seen from the drawings of the specification, the motor 10, the hydraulic cylinder 4 and the pressure sensor 23 are respectively connected with an external controller in an electric control manner, when in use, the pre-oxidation furnace body 1 is moved through the universal wheel 5, the cylinder body 6 corresponds to the inserted link 7, the hydraulic cylinder 4 is started, the telescopic end of the hydraulic cylinder 4 is recovered, the pre-oxidation furnace body 1 is further lowered, the inserted link 7 is inserted into the cylinder body 6 to perform preliminary positioning and fixing, the jack 8 and the slot 9 are positioned on the same horizontal line, the driving end of the motor 10 rotates, the driving end of the motor 10 drives the screw rod 15 to rotate, the screw rod 15 is meshed with the thread groove to drive the moving column 14 when the screw rod 15 rotates, the moving column 14 moves along the path of the chute 12 under the action of the slide block 13, and then make the removal post 14 remove from the loading groove 11, remove the post 14 and promote the loading board 16 and remove, and then the loading board 16 promotes spacing post 17 and inserts in jack 8 and slot 9, when spacing post 17 inserts in slot 9 and the jack 8, trigger lever 21 contacts with slot 9 back, trigger lever 21 promotes mounting panel 20, make mounting panel 20 move along the direction of guide rail 18 under the effect of guide block 19, and then make mounting panel 20 compression spring 22, and then make mounting panel 20 contact with pressure sensor 23, at this moment pressure sensor 23 gives external controller with pressure signal transmission, external controller control motor 10 stops rotating, and then accomplish the fixed connection of pre-oxidation furnace body 1 and mounting plane.

It is noted that relational terms such as first and second, and the like are 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.

Claims

1. The utility model provides a fixing device for preoxidation stove, includes preoxidation stove body (1) and ground, its characterized in that, wall fixed mounting has a plurality of landing legs (2) under preoxidation stove body (1), mounting groove (3) have been seted up to landing leg (2) lower wall, fixed mounting has pneumatic cylinder (4) on the upper wall in mounting groove (3), fixed mounting has universal wheel (5) on pneumatic cylinder (4) flexible end, wall fixed mounting has barrel (6) under preoxidation stove body (1), wall is open structure under barrel (6), subaerial fixed mounting has inserted bar (7), jack (8) have been seted up to barrel (6) lateral wall, inserted bar (7) lateral wall fixed mounting has slot (9), inserted bar (7) cartridge is in barrel (6), be equipped with the butt joint subassembly between landing leg (2) and inserted bar (7) and barrel (6).

2. The fixing device for the pre-oxidation furnace according to claim 1, wherein the butt joint assembly comprises a motor (10), the motor (10) is fixedly installed on the side wall surface of the supporting leg (2), a bearing groove (11) is formed in the other side wall surface of the supporting leg (2), sliding grooves (12) are respectively formed in the upper wall surface and the lower wall surface of the bearing groove (11), a sliding block (13) is installed in the sliding groove (12) in a sliding mode, a movable column (14) is fixedly installed between the sliding blocks (13), a threaded groove is formed in one end of the movable column (14), a driving end of the motor (10) penetrates through the bearing groove (11) and is fixedly provided with a screw rod (15), the screw rod (15) is meshed and connected in the threaded groove, a bearing plate (16) is fixedly installed at the other end of the movable column (14), a limit column (17) is fixedly installed on the bearing plate (16), and a trigger assembly is arranged on the limit column (17).

3. The fixing device for the pre-oxidation furnace according to claim 2, wherein the triggering component comprises a reserved groove, the reserved groove is formed in one end of the limiting column (17), a pair of guide rails (18) are fixedly installed in the reserved groove, guide blocks (19) are slidably installed in the guide rails (18), a mounting plate (20) is fixedly installed between the guide blocks (19), a triggering rod (21) is fixedly installed on one side of the mounting plate (20), the triggering rod (21) is exposed out of the reserved groove, a spring (22) is fixedly installed between the other side of the mounting plate (20) and the reserved groove, a pressure sensor (23) is fixedly installed in the reserved groove, and the spring (22) is sleeved on the pressure sensor (23).

4. The fixing device for the pre-oxidation furnace according to claim 2, wherein a protective box (24) is fixedly arranged on the side wall surface of the supporting leg (2), and the motor (10) is fixedly arranged in the protective box (24).

5. The fixing device for the pre-oxidation furnace according to claim 1, wherein the center of the insertion hole (8) and the center of the insertion groove (9) are positioned on the same straight line when the insertion rod (7) is inserted into the cylinder (6).

6. A fixing device for a pre-oxidation oven according to claim 1, characterized in that the number of the insertion holes (8) and the insertion slots (9) is matched with the number of the supporting legs (2).