CN219131798U - Grinding device is used in processing of bearing frame part - Google Patents

Abstract

The utility model relates to the technical field of railway steel, in particular to a polishing device for processing a bearing frame part, which comprises a supporting table, wherein a boss for placing a bearing seat and a bracket are integrally connected to the supporting table, a supporting rod is integrally connected between the two brackets, a sliding block driven by external equipment is movably arranged on the supporting rod, a hydraulic cylinder is fixedly arranged on the sliding block, and the output end of the hydraulic cylinder is fixedly connected with a driving piece driven by the external equipment; according to the dust collecting box, the bearing seat is turned over and then placed on the boss, so that the boss can initially limit the bearing seat, and the supporting table is in a hollowed-out structure, so that scraps generated in the processing process can be collected into the dust collecting box; the bearing seats are fixed from the two side positions in the opposite movement process through the clamping plates, so that the contact area between the bearing seats and the clamping plates is enlarged, the stability of the bearing seats in the processing process is ensured, and the stability of the rail after installation is ensured.

Description

Grinding device is used in processing of bearing frame part

Technical Field

The utility model relates to the technical field of railway steel, in particular to a polishing device for processing a bearing frame part.

Background

The rail is a main component of railway track, and its function is to guide the wheels of rolling stock to advance, bear the huge pressure of the wheels and transfer to sleeper, and the rail can be laid by the erection of bearing frame to ensure the correct running of rolling stock.

The bearing frame is installed in the ground through the grit to lay a plurality of bearing frames and thereby make the rail be in steady state after the installation, and the high position of high influence bearing frame and rail after the installation of ground, this just need use equipment of polishing to polish processing to the bearing frame, thereby ensure the steady of rail after the installation, present equipment of polishing is processed the bearing frame through polishing the dish, because of the structure of bearing frame all adopts high accuracy iron manufacturing to form, the spacing subassembly that does not set up to the bearing frame is fixed on the current equipment of polishing of results in, the phenomenon that the messenger polishing dish can appear the displacement at the bearing frame of polishing in-process, thereby make the stability of bearing frame in the course of working can't be ensured, make the thickness of bearing frame can't reach appointed standard, make the steady unable assurance of rail after the installation.

Disclosure of Invention

The utility model aims to solve the problem that a bearing frame is difficult to fix in the prior art, and provides a polishing device for processing a bearing frame part.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a bearing frame part processing is with grinding device, includes the brace table, be connected with boss and the support that is used for placing the bearing seat on the brace table an organic whole, and be connected with the bracing piece between two supports an organic whole, movable mounting is gone up by external equipment driven slider on the bracing piece, and fixed mounting has the pneumatic cylinder on the slider, pneumatic cylinder output fixedly connected with is driven by external equipment driving piece, and installs the polishing dish that is used for the processing of bearing seat on the driving piece;

the supporting table is integrally connected with a plurality of supporting frames, a motor is fixedly arranged on one supporting frame, the output end of the motor is fixedly connected with a first rotating shaft, a second rotating shaft and a third rotating shaft which are in transmission connection with the first rotating shaft are rotatably arranged on the supporting frame, and a limiting assembly used for fixing the bearing seat is arranged on the second rotating shaft and the third rotating shaft.

Preferably, the supporting table is of a hollow structure, and the two supports are vertically arranged at two sides of the supporting table.

Preferably, the supporting rod is horizontally arranged above the supporting table, and a dust collecting box for collecting scraps is arranged at the bottom of the supporting table.

Preferably, the first rotating shaft, the second rotating shaft and the third rotating shaft are longitudinally arranged correspondingly, a first gear and a second gear which are in meshed connection are fixedly arranged on the first rotating shaft and the second rotating shaft respectively, and a transmission belt is connected between the first rotating shaft and the third rotating shaft.

Preferably, the limiting assembly comprises a third gear fixedly arranged on the second rotating shaft and the third rotating shaft, a guide rail is integrally connected to the support, racks meshed with the third gear are movably sleeved on the guide rail, and clamping plates movably propped against the bearing seat are fixedly arranged on the two racks.

Preferably, the guide rails are horizontally arranged correspondingly, and the clamping plates are vertically arranged at two sides of the bearing seat.

Compared with the prior art, the utility model has the following advantages:

1. according to the dust collecting box, the bearing seat is turned over and then placed on the boss, so that the boss can initially limit the bearing seat, and the supporting table is in a hollowed-out structure, so that scraps generated in the processing process can be collected into the dust collecting box, and the cleanliness of the processing table top is kept.

2. According to the utility model, the bearing seat is fixed from the two side positions in the opposite movement process of the clamping plate, so that the contact area of the bearing seat and the clamping plate is enlarged, the stability of the bearing seat in the processing process is ensured, and the processed bearing seat meets the specified thickness, so that the stability of the rail after installation is ensured.

Drawings

Fig. 1 is a schematic structural view of a polishing device for processing a bearing frame component according to the present utility model;

FIG. 2 is a schematic view of a bearing seat of a polishing device for machining a bearing frame component according to the present utility model;

fig. 3 is a top view of a polishing device for machining a bearing frame component according to the present utility model.

In the figure: 1. a support table; 2. a boss; 3. a bracket; 4. a support rod; 5. a slide block; 6. a hydraulic cylinder; 7. a driving member; 8. polishing the grinding disc; 9. a dust collection box; 10. a motor; 11. a first rotating shaft; 12. a second rotating shaft; 13. a third rotating shaft; 14. a first gear; 15. a second gear; 16. a transmission belt; 17. a third gear; 18. a rack; 19. and (3) clamping plates.

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.

Referring to fig. 1-3, a polishing device for processing a bearing frame component comprises a supporting table 1, wherein a boss 2 and a bracket 3 for placing a bearing seat are integrally connected to the supporting table 1, as shown in fig. 2 of the specification, the boss 2 can primarily limit the bearing seat, the bearing seat needs to be overturned and placed in the boss 2 before processing, the supporting table 1 is of a hollowed-out structure, the two brackets 3 are vertically arranged at two sides of the supporting table 1, a supporting rod 4 is integrally connected between the two brackets 3, the supporting rod 4 is horizontally arranged at the upper position of the supporting table 1, a dust collecting box 9 for collecting scraps is placed at the bottom of the supporting table 1, and scraps generated by the bearing seat can be collected through the dust collecting box 9, so that the cleanliness of a processing table top is maintained;

the support rod 4 is movably provided with a sliding block 5 driven by external equipment, the sliding block 5 is fixedly provided with a hydraulic cylinder 6, the hydraulic cylinder 6 is of a CG350 model, the output end of the hydraulic cylinder 6 is fixedly connected with a driving piece 7 driven by the external equipment, the driving piece 7 is provided with a polishing disc 8 used for processing a bearing seat, the external equipment can move the sliding block 5 on the support rod 4 to be in the prior art, the external equipment can open and close the driving piece 7 to be in the prior art, the polishing disc 8 can polish the bearing seat to be in the prior art, the polishing disc 8 is moved to the position above the bearing seat to be processed through the sliding block 5, the polishing disc 8 is moved to the designated position through the telescopic action of the hydraulic cylinder 6, and the driving piece 7 is used for driving the polishing disc 8, so that the polishing disc 8 can polish the bottom of the bearing seat;

as shown in fig. 3 of the specification, a plurality of support frames are integrally connected to a support table 1, a motor 10 is fixedly installed on one of the support frames, the motor 10 is of a model Y160M1-2, the output end of the motor 10 is fixedly connected with a first rotating shaft 11, and a second rotating shaft 12 and a third rotating shaft 13 which are in transmission connection with the first rotating shaft 11 are rotatably installed on the support frame;

the first rotating shaft 11, the second rotating shaft 12 and the third rotating shaft 13 are longitudinally arranged correspondingly, a first gear 14 and a second gear 15 which are in meshed connection are fixedly arranged on the first rotating shaft 11 and the second rotating shaft 12 respectively, the first gear 14 and the second gear 15 adopt straight gears with the same tooth number, so that the first rotating shaft 11 and the second rotating shaft 12 can be driven at the same speed, a driving belt 16 is connected between the first rotating shaft 11 and the third rotating shaft 13, the driving belt 16 adopts a synchronous belt, the synchronous belt has the advantages of compact structure and difficulty in slipping, the first rotating shaft 11 and the third rotating shaft 13 can be driven synchronously, a limiting component for fixing a bearing seat is arranged on the second rotating shaft 12 and the third rotating shaft 13, reverse rotation is realized between the first rotating shaft 11 and the second rotating shaft 12 through the first gear 14 and the second gear 15, and the same-direction rotation is realized between the first rotating shaft 11 and the third rotating shaft 13 through the driving belt 16, and reverse rotation can be realized between the second rotating shaft 12 and the third rotating shaft 13;

the limiting component comprises a third gear 17 fixedly arranged on the second rotating shaft 12 and the third rotating shaft 13, a guide rail is integrally connected to the support 3, a rack 18 meshed with the third gear 17 is movably sleeved on the guide rail, the guide rail plays a role in guiding the rack 18, the rack 18 can stably pull the clamping plates 19 in the moving process, clamping plates 19 which are movably propped against the bearing seats are fixedly arranged on the two racks 18, the guide rail is horizontally arranged correspondingly, the clamping plates 19 are vertically arranged at two side positions of the bearing seats, the bearing seats are fixedly limited through the clamping plates 19 from the two side positions, so that the contact area between the clamping plates 19 and the bearing seats is enlarged, the stability of the bearing seats in the processing process is ensured, the polished bearing seats can meet the specified standard, and the mounted rail can be in a stable state after the bearing seats are mounted, so that the normal running of a vehicle is maintained.

The utility model can explain its functional principle by the following modes of operation:

the bearing seat is turned over and placed on the boss 2 for preliminary limiting;

the output end of the motor 10 drives the first rotating shaft 11 to rotate, the first rotating shaft 11 pulls the second rotating shaft 12 to rotate through the first gear 14 and the second gear 15 in the rotating process, and meanwhile, the first rotating shaft 11 drives the third rotating shaft 13 to rotate through the driving belt 16, so that the second rotating shaft 12 and the third rotating shaft 13 realize reverse rotation;

the first rotating shaft 11 and the second rotating shaft 12 pull the third gear 17 to rotate in the rotating process, so that the third gear 17 drives the two racks 18 to move in opposite directions or in opposite directions;

when the two racks 18 move in opposite directions, the two racks 18 drive the clamping plates 19 to fix the bearing seat from the two side positions;

after the clamping plate 19 fixes the bearing seat on the supporting table 1, the motor 10 is turned off;

the operator can mark the polished size through the existing measuring ruler;

the sliding block 5 is driven by external equipment, so that the sliding block 5 drives the polishing disc 8 to move to the upper position to be processed;

when the polishing position is determined, the output end of the hydraulic cylinder 6 stretches out and draws back, so that the hydraulic cylinder 6 drives the driving piece 7 and the polishing disc 8 to move downwards;

when the bearing seat moves downwards to a designated position, the driving piece 7 is started through external equipment, so that the driving piece 7 drives the polishing disc 8 to polish the bottom of the bearing seat;

debris generated during the polishing process falls into the dust box 9 through the support table 1;

when the machining is completed, the motor 10 is reversely started, so that the bearing seat on the supporting table 1 is taken down.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a grinding device is used in processing of bearing frame part, includes brace table (1), its characterized in that, be connected with boss (2) and support (3) that are used for placing the bearing seat on brace table (1) an organic whole, and be connected with bracing piece (4) between two support (3) an organic whole, movable mounting is gone up by external equipment driven slider (5) on bracing piece (4), and fixed mounting has pneumatic cylinder (6) on slider (5), pneumatic cylinder (6) output fixedly connected with is by external equipment driven driving piece (7), and installs on driving piece (7) to be used for the polishing dish (8) of bearing seat processing;

the supporting table is characterized in that a plurality of supporting frames are integrally connected to the supporting table (1), a motor (10) is fixedly arranged on one supporting frame, a first rotating shaft (11) is fixedly connected to the output end of the motor (10), a second rotating shaft (12) and a third rotating shaft (13) which are in transmission connection with the first rotating shaft (11) are rotatably arranged on the supporting frame, and a limiting assembly used for fixing a bearing seat is arranged on the second rotating shaft (12) and the third rotating shaft (13).

2. The polishing device for machining of bearing frame parts according to claim 1, wherein the supporting table (1) is of a hollowed-out structure, and the two brackets (3) are vertically arranged at two sides of the supporting table (1).

3. Grinding device for processing bearing frame parts according to claim 2, characterized in that the support bar (4) is horizontally arranged above the support table (1), and a dust box (9) for collecting scraps is arranged at the bottom of the support table (1).

4. The polishing device for machining the bearing frame component according to claim 1, wherein the first rotating shaft (11), the second rotating shaft (12) and the third rotating shaft (13) are longitudinally arranged correspondingly, a first gear (14) and a second gear (15) which are in meshed connection are fixedly arranged on the first rotating shaft (11) and the second rotating shaft (12) respectively, and a transmission belt (16) is connected between the first rotating shaft (11) and the third rotating shaft (13).

5. Grinding device for machining bearing frame parts according to claim 1, characterized in that the limiting assembly comprises a third gear (17) fixedly mounted on the second rotating shaft (12) and the third rotating shaft (13), the support (3) is integrally connected with a guide rail, racks (18) meshed with the third gear (17) are movably sleeved on the guide rail, and clamping plates (19) movably abutted against the bearing seats are fixedly mounted on the two racks (18).

6. Grinding device for machining a load carrier member according to claim 5, characterized in that the guide rails are arranged horizontally and the clamping plates (19) are arranged vertically in the position of the two sides of the load carrier.

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