CN210550296U

CN210550296U - High-efficient saw bit burnishing device

Info

Publication number: CN210550296U
Application number: CN201921097757.1U
Authority: CN
Inventors: 王学君
Original assignee: Hangzhou Lanzhi Precision Knife Saw Co ltd
Current assignee: Hangzhou Lanzhi Precision Knife Saw Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-19
Anticipated expiration: 2029-07-12

Abstract

The utility model relates to a saw bit technical field, concretely relates to high-efficient saw bit burnishing device. The utility model provides a pair of high-efficient saw bit burnishing device aims at overcoming the problem that the current saw bit polishing equipment machining efficiency that exists is low among the background art. The utility model discloses a high-efficiency saw blade polishing device, which comprises a shell, a driving mechanism and a polishing mechanism, wherein the driving mechanism and the polishing mechanism are both arranged in the shell, and the driving mechanism drives the polishing mechanism to polish the saw blade; the driving mechanism comprises a driving shaft, a driving motor and a plurality of driving gears, the polishing mechanism comprises a plurality of driven gears and a plurality of support frames fixedly arranged on the inner bottom surface of the shell, one end of each driven gear is fixedly provided with a clamping mechanism, each polishing block is in contact with a to-be-polished surface of each saw blade fixedly arranged on the clamping mechanism during polishing, and the plurality of saw blades start to be polished simultaneously after the motor is started.

Description

High-efficient saw bit burnishing device

Technical Field

The utility model belongs to the technical field of the saw bit technique and specifically relates to a high-efficient saw bit burnishing device is related to.

Background

The hard alloy saw blade consists of a saw blade matrix and hard alloy tool bits embedded on saw teeth which are uniformly distributed on the circumference, is widely applied to the industries of road construction, home decoration, machining and the like, is mainly used for cutting materials such as cement roads, stone materials, wood materials, plastic steel profiles, aluminum profiles, steel and iron, and has large market demand. During the production or use process of the saw blade, the whole polishing and rust removal with the saw blade are generally needed so that the saw blade can better perform the cutting function. When the existing saw blade polishing equipment is used for processing, only one saw blade can be polished at the same time, so that the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a high-efficient saw bit burnishing device to solve the problem that the current saw bit polishing equipment machining efficiency that exists is low among the background art.

Realize above-mentioned purpose the technical scheme of the utility model be, a high-efficient saw bit burnishing device.

The high-efficiency saw blade polishing device manufactured by the technical scheme of the utility model comprises a shell, a driving mechanism and a polishing mechanism, wherein the driving mechanism and the polishing mechanism are arranged in the shell, the driving mechanism drives the polishing mechanism to polish saw blades, the driving mechanism comprises a driving shaft, a driving motor and a plurality of driving gears, the driving motor is fixedly arranged at one side of the shell, an output shaft of the driving motor is connected with one end of the driving shaft, the driving gears are fixed on the driving shaft at intervals along the axial direction of the driving shaft, a gear bin is arranged in the shell, a plurality of bearing seats used for supporting the driving mechanism are arranged in the gear bin, and the driving shaft is horizontally arranged on the bearing seats and is connected with the bearing seats through bearings; the polishing mechanism comprises a plurality of driven gears and a plurality of support frames fixedly arranged on the inner bottom surface of the shell, one end of each driven gear is fixedly provided with a clamping mechanism, the other end of each driven gear is rotatably connected with the support frame, each clamping mechanism comprises a clamping table and a clamping cover, saw blades are fixed through mutual screw connection, the number of the driven gears is the same as that of the driving gears, each driven gear is coaxially arranged, and each driven gear is meshed with each driving gear; the polishing mechanism further comprises a dovetail groove arranged on the shell, a guide rod connected with the dovetail groove in a sliding mode, a plurality of polishing blocks and a plurality of supporting seats used for supporting the polishing blocks, the length direction of the dovetail groove is the same as the axial direction of the driving shaft, one end of each supporting seat is fixedly arranged on the guide rod, one side, facing to the surface to be polished of the saw blade, of the other end of each supporting seat is provided with a mounting groove, the polishing blocks are arranged in the mounting grooves in a sliding mode, springs are arranged between the bottom surfaces of the mounting grooves and the bottom surfaces of the polishing blocks, and the polishing blocks are pressed on the surface of the saw blade through the springs when polishing is carried out; the polishing device comprises a shell, a polishing block, a supporting seat, a clamping mechanism and a fixing block, wherein the polishing block and the supporting seat are arranged in the shell, the number of the polishing block and the number of the supporting seat are equal to the number of the clamping mechanism, the shell is further provided with the fixing block for fixing the guide rod, and the fixing block is connected with the shell through bolts.

The side surface of the guide rod is provided with a rack, the shell is rotatably provided with a guide gear meshed with the rack, and the upper end surface of the guide gear is fixedly provided with an operating handle for controlling the guide gear to rotate.

The gear bin is provided with a bin cover, the bin cover covers the driving shaft and the driving gear, and the bin cover is provided with an opening for meshing the driving gear and the driven gear.

And a baffle is arranged on one side of the shell, which is close to the polishing block.

The lubricating oil is arranged at the bottom of the gear bin, the liquid level of the lubricating oil is higher than the lowest point of the driving gear in the gear bin, an oil outlet is formed in the position, parallel to the inner bottom surface of the gear bin, of the bottom of the gear bin, a sealing cover is arranged on the oil outlet, and the sealing cover is in threaded connection with the oil outlet.

The axial length of the sealing cover is larger than the length of the oil outlet extending from the outer wall of the shell, and a rubber ring is arranged at one end, in contact with the outer wall of the shell, of the sealing cover.

And reinforcing ribs are arranged on the supporting seat.

By adopting the technical scheme, the utility model discloses following beneficial effect has:

(1) the utility model discloses can polish a plurality of saw bits simultaneously, great improvement machining efficiency, the polishing piece contacts with the surface of saw bit all the time when having guaranteed the polishing in the setting of mounting groove and spring on the supporting seat, avoided because factors such as installation error and polishing piece degree of wear are different cause the polishing the condition of polishing piece and the unable contact in saw bit surface, simultaneously each treat the coaxial fixed setting of processing saw bit and treat each with each and process the saw bit tiling and compare on same one face, required processing space when having reduced the polishing of many saw bits in the very big degree, make the volume of device littleer, simultaneously the utility model discloses simple structure, convenient operation, easily workman is to the later maintenance of equipment. The design of storehouse lid has prevented effectively that piece and the granule that saw bit and polishing piece produced from getting into the operational environment that gear storehouse pollutes drive shaft and driving gear during the polishing, has improved the stability of equipment.

(2) The setting of lubricating oil can lubricate the meshing department of driving gear and driven gear, has reduced the wearing and tearing of meshing department, soaks partly in lubricating oil with the gear simultaneously, takes lubricating oil to the meshing department through the rotation of gear, has played self-lubricate's effect. The arrangement of the oil outlet facilitates the discharge of polluted lubricating oil, and is helpful for workers to replace new lubricating oil. The setting up of rubber circle has improved the leakproofness of sealed lid, has prevented the leakage of lubricating oil, and the rubber circle can play the effect of bradyseism simultaneously, has prevented that the vibrations that equipment during operation produced are loose with sealed vibrations.

(3) The intensity of supporting seat has been improved in the setting of stiffening rib, has prevented that long-time extrusion and friction between polishing piece and the saw bit from causing the bending or the fracture of supporting seat, has improved the stability of equipment.

Drawings

FIG. 1 is a schematic view of a portion of a high-efficiency saw blade polishing device according to the present invention;

fig. 2 is a partially enlarged view of the sealing cap of the present invention;

fig. 3 is a side view of a high-efficiency saw blade polishing apparatus according to the present invention.

In the figure, 1, a housing; 2. a drive mechanism; 201. a drive motor; 202. a drive shaft; 203. a driving gear; 3. a polishing mechanism; 302. a driven gear; 303. a clamping mechanism; 3031. a clamping table; 3032. clamping the cover; 304. a guide bar; 305. a polishing block; 4. a gear chamber; 5. a bin cover; 6. a bearing seat; 7. a support frame; 8. a supporting seat; 10. a rack; 11. a dovetail groove; 12. a guide gear; 13. a control handle; 14. A fixed block; 15. reinforcing ribs; 16. a baffle plate; 17. an oil outlet; 18. a sealing cover; 19. a rubber ring; 20. mounting grooves; 21. a spring.

Detailed Description

The utility model discloses going on specifically describing below with the accompanying drawing, as shown in fig. 1 to 3, a high-efficient saw bit burnishing device, including casing 1, actuating mechanism 2, polishing mechanism 3, actuating mechanism 2 and polishing mechanism 3 all set up in casing 1, and actuating mechanism 2 drives polishing mechanism 3 and polishes the saw bit.

The driving mechanism 2 comprises a driving shaft 202, a driving motor 201 and a plurality of driving gears 203, wherein the driving motor 201 is fixedly arranged on one side of the shell 1, an output shaft of the driving motor 201 is connected with one end of the driving shaft 202, the driving gears 203 are fixed on the driving shaft 202 at intervals along the axial direction of the driving shaft 202, a gear bin 4 is arranged in the shell 1, a plurality of bearing seats 6 for supporting the driving mechanism 2 are arranged in the gear bin 4, and the driving shaft 202 is horizontally arranged on the bearing seats 6 and is connected with the bearing seats 6 through bearings; the polishing mechanism 3 comprises a plurality of driven gears 302 and a plurality of support frames 7 fixedly arranged on the inner bottom surface of the shell 1, one ends of the driven gears 302 are fixedly provided with clamping mechanisms 303, the other ends of the driven gears 302 are rotatably connected with the support frames 7, the clamping mechanisms 303 comprise clamping tables 3031 and clamping covers 3032 which are used for fixing saw blades through mutual screw connection, the number of the driven gears 302 is the same as that of the driving gears 203, each driven gear 302 is coaxially arranged, and each driven gear 302 is respectively meshed with each driving gear 203; the polishing mechanism 3 further comprises a dovetail groove 11 arranged on the housing 1, a guide rod 304 connected with the dovetail groove 11 in a sliding manner, a plurality of polishing blocks 305 and a plurality of supporting seats 8 for supporting the polishing blocks 305, the length direction of the dovetail groove 11 is the same as the axial direction of the driving shaft 202, one end of each supporting seat 8 is fixedly arranged on the guide rod 304, one side of the other end of each supporting seat 8, which faces to the surface to be polished of the saw blade, is provided with an installation groove 20, the polishing blocks 305 are arranged in the installation grooves 20 in a sliding manner, and a spring 21 is arranged between the bottom surface of each installation groove 20 and the bottom surface of each polishing block 305, and when polishing is carried out, the polishing; the number of the polishing blocks 305 and the number of the supporting seats 8 are the same as the number of the clamping mechanisms 303, the housing 1 is further provided with a fixing block 14 for fixing the guide rod 304, and the fixing block 14 is connected with the housing 1 through bolts. In the scheme, a threaded column is arranged on the clamping table 3031, a connecting hole with internal threads is arranged on the clamping cover 3032, when the saw blade is clamped and positioned, a central hole of the saw blade is firstly sleeved on the threaded column of the clamping table 3031, then the connecting hole of the clamping cover 3032 is aligned to the threaded column, and the clamping and positioning of the saw blade are completed by screwing the clamping cover 3032. When polishing is performed, firstly, the guide rod 304 is moved along the dovetail groove 11, so that each polishing block 305 is far away from each clamping mechanism 303, then, a plurality of saw blades are respectively clamped and positioned by each clamping mechanism 303, the surface to be processed of each saw blade faces outwards, and the other surface of each saw blade is attached to the surface of the clamping table 3031; after clamping and positioning are completed, the guide rod 304 is moved to drive each polishing block 305 to move towards the surface to be processed of the saw blade, the mounting grooves and the springs arranged on each supporting seat compensate the gaps between each polishing block and the saw blade, and the guide rod 304 is fixed through the fixing block 14 until each polishing block 305 is in contact with the surface to be processed of each saw blade; finally, the driving motor 201 is started, the driving shaft 202 is driven to rotate by the driving motor 201, each driving gear 203 is driven to rotate by the driving shaft 202, each driving gear 203 drives the driven gear 302 meshed with the driving gear to rotate, the driven gear 302 drives the saw blade fixed on the clamping mechanism 303 to rotate, and the saw blade can be polished by the polishing block 305 due to the fact that each saw blade rotates relative to each polishing block 305. After the polishing is completed, the motor is stopped, and after each gear stops rotating, the fixed block is released, the guide bar 304 is moved so that each polishing block 305 is removed from the surface of each saw blade, and then the clamp cover 3032 is rotated to detach the processed saw blade from the clamp mechanism 303. Such design can polish a plurality of saw bits simultaneously, great improvement machining efficiency, each simultaneously treat the coaxial fixed setting of processing saw bit and treat each with each and process the saw bit tiling and compare on same one face, required processing space when having reduced the polishing of many saw bits to a very big degree for the volume of device is littleer, simultaneously the utility model discloses simple structure, convenient operation, easy workman is to the later maintenance of equipment.

Referring to fig. 3, a gear housing 4 is provided with a housing cover 5, the housing cover 5 covers the driving shaft 202 and the driving gear 203, and the housing cover 5 is provided with an opening for engaging the driving gear 203 with the driven gear 302. The design of the bin cover 5 effectively prevents the chips and particles generated by the saw blades and the polishing blocks 305 from entering the gear bin 4 to pollute the working environment of the driving shaft 202 and the driving gear 203 during polishing, and improves the stability of the equipment.

Referring to fig. 1 and 3, a baffle 16 is provided on a side of the housing 1 adjacent to the polishing block 305. The setting of baffle 16 can effectually prevent that the piece that grinds down from splashing outward to equipment during polishing, has ensured equipment surrounding environment's clean degree, also can avoid the piece accidental injury staff of departure simultaneously.

Referring to the attached drawings 1 to 3, lubricating oil is arranged at the bottom of the gear bin 4, the liquid level of the lubricating oil is higher than the lowest point of the driving gear 203 in the gear bin 4, an oil outlet 17 is arranged at the position where the bottom of the gear bin 4 is flush with the inner bottom surface of the gear bin 4, a sealing cover 18 is arranged on the oil outlet 17, and the sealing cover 18 is in threaded connection with the oil outlet 17. The arrangement of the lubricating oil can lubricate the meshing position of the driving gear 203 and the driven gear 302, reduce the abrasion of the meshing position, simultaneously immerse a part of the gears in the lubricating oil, and bring the lubricating oil to the meshing position through the rotation of the gears, thereby achieving the effect of automatic lubrication; the oil outlet 17 is arranged to facilitate the discharge of the polluted lubricating oil and facilitate the replacement of the new lubricating oil by workers.

Referring to fig. 2, the axial length of the sealing cover 18 is greater than the length of the oil outlet 17 extending from the outer wall of the housing 1, and a rubber ring 19 is provided at one end of the sealing cover 18 contacting with the outer wall of the housing 1. The arrangement of the rubber ring 19 improves the sealing performance of the sealing cover 18, prevents the leakage of lubricating oil, and meanwhile, the rubber ring 19 can play a role in cushioning, so that the sealing cover 18 is prevented from being loosened by vibration generated during the operation of equipment.

Referring to fig. 3, the support base 8 is provided with reinforcing ribs 15. The strength of the supporting seat 8 is improved by the arrangement of the reinforcing ribs 15, the supporting seat 8 is prevented from being bent or broken due to long-time extrusion and friction between the polishing block 305 and the saw blade, and the stability of the equipment is improved.

The working principle is as follows:

in the scheme, a threaded column is arranged on the clamping table 3031, a connecting hole with internal threads is arranged on the clamping cover 3032, when the saw blade is clamped and positioned, a central hole of the saw blade is firstly sleeved on the threaded column of the clamping table 3031, then the connecting hole of the clamping cover 3032 is aligned to the threaded column, and the clamping and positioning of the saw blade are completed by screwing the clamping cover 3032. When polishing, firstly, the operating handle 13 is rotated, at the same time, the guide gear 12 rotates to drive the guide rod 304 provided with the rack 10 to move along the dovetail groove 11, so that each polishing block 305 is far away from each clamping mechanism 303, then, a plurality of saw blades are respectively clamped and positioned by each clamping mechanism 303, the surface to be processed of each saw blade faces outwards, and the other surface of each saw blade is attached to the surface of the clamping table 3031; after clamping and positioning are completed, the control handle 13 is rotated, the guide rod 304 is controlled to drive each polishing block 305 to move towards the surface to be processed of the saw blade, the mounting grooves and the springs arranged on each supporting seat compensate the gaps between each polishing block and the saw blade until each polishing block 305 is in contact with the surface to be processed of each saw blade, and the guide rod 304 is fixed through the fixing block 14; finally, the driving motor 201 is started, the driving shaft 202 is driven to rotate by the driving motor 201, each driving gear 203 is driven to rotate by the driving shaft 202, each driving gear 203 drives the driven gear 302 meshed with the driving gear to rotate, meanwhile, lubricating oil at the bottom of the gear bin 4 can be brought to the meshing position of the driven gear 302 to be lubricated by each driving gear 203 during rotation, the driven gear 302 drives the saw blades fixed on the clamping mechanism 303 to rotate, and the saw blades can be polished by the polishing blocks 305 due to the fact that each saw blade rotates relative to each polishing block 305. After polishing is completed, the motor is stopped, and after each gear stops rotating, the fixed block is released, the handle 13 is manipulated so that each polishing block 305 is removed from the surface of each saw blade, and then the clamp cover 3032 is rotated to detach the processed saw blade from the clamp mechanism 303. After the equipment is processed for many times, the lubricating oil is polluted because inevitable impurities or dust enter the gear bin 4. Therefore, the contaminated lubricating oil can be discharged through the oil outlet 17, and new lubricating oil is added. The arrangement of the rubber ring 19 on the oil outlet 17 sealing cover 18 improves the sealing performance of the sealing cover 18, prevents the leakage of lubricating oil, and meanwhile, the rubber ring 19 can play a role in cushioning, so that the sealing cover 18 is prevented from being loosened by vibration generated during the operation of equipment. A baffle 16 is provided on the side of the housing 1 adjacent to the polishing block 305 to prevent the abraded debris from splashing outward.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a high-efficient saw bit burnishing device, includes casing (1), actuating mechanism (2) and polishing mechanism (3), actuating mechanism (2) with polishing mechanism (3) all set up in casing (1), actuating mechanism (2) drive polishing mechanism (3) polish its characterized in that to the saw bit: the driving mechanism (2) comprises a driving shaft (202), a driving motor (201) and a plurality of driving gears (203), the driving motor (201) is fixedly arranged on one side of the shell (1), an output shaft of the driving motor (201) is connected with one end of the driving shaft (202), the driving gears (203) are fixed on the driving shaft (202) at intervals along the axial direction of the driving shaft (202), a gear bin (4) is arranged in the shell (1), a plurality of bearing seats (6) used for supporting the driving mechanism (2) are arranged in the gear bin (4), and the driving shaft (202) is horizontally arranged on the bearing seats (6) and is connected with the bearing seats (6) through bearings;

the polishing mechanism (3) comprises a plurality of driven gears (302) and a plurality of support frames (7) fixedly arranged on the inner bottom surface of a shell (1), one ends of the driven gears (302) are fixedly provided with clamping mechanisms (303), the other ends of the driven gears (302) are rotatably connected with the support frames (7), each clamping mechanism (303) comprises a clamping table (3031) and a clamping cover (3032) which are used for fixing saw blades through mutual screw connection, the number of the driven gears (302) is the same as that of the driving gears (203), each driven gear (302) is coaxially arranged, and each driven gear (302) is respectively meshed with each driving gear (203); the polishing mechanism (3) also comprises a dovetail groove (11) arranged on the shell (1), a guide rod (304) connected with the dovetail groove (11) in a sliding way, a plurality of polishing blocks (305) and a plurality of supporting seats (8) used for supporting the polishing blocks (305), the length direction of the dovetail groove (11) is the same as the axial direction of the drive shaft (202), one end of the supporting seat (8) is fixedly arranged on the guide rod (304), one side of the other end of the supporting seat (8) facing the surface to be polished of the saw blade is provided with a mounting groove (20), the polishing block (305) is arranged in the mounting groove (20) in a sliding way, a spring (21) is arranged between the bottom surface of the mounting groove (20) and the bottom surface of the polishing block (305), when polishing is carried out, the spring (21) presses the polishing block (305) on the surface of the saw blade; the number of the polishing blocks (305) and the number of the supporting seats (8) are the same as the number of the clamping mechanisms (303), a fixing block (14) for fixing the guide rod (304) is further arranged on the shell (1), and the fixing block (14) is connected with the shell (1) through bolts.

2. A high efficiency saw blade polishing device as set forth in claim 1, wherein: the side surface of the guide rod (304) is provided with a rack (10), a guide gear (12) meshed with the rack (10) is rotatably arranged on the shell (1), and an operating handle (13) for controlling the guide gear (12) to rotate is fixedly arranged on the upper end surface of the guide gear (12).

3. A high efficiency saw blade polishing device as set forth in claim 1, wherein: the gear box is characterized in that a box cover (5) is arranged on the gear box (4), the box cover (5) covers the driving shaft (202) and the driving gear (203), and an opening for meshing the driving gear (203) and the driven gear (302) is formed in the box cover (5).

4. A high efficiency saw blade polishing device as set forth in claim 1, wherein: a baffle (16) is arranged on one side of the shell (1) close to the polishing block (305).

5. A high efficiency saw blade polishing device as set forth in claim 1, wherein: the lubricating oil is arranged at the bottom of the gear bin (4), the liquid level of the lubricating oil is higher than the lowest point of the driving gear (203) in the gear bin (4), an oil outlet (17) is formed in the position where the bottom of the gear bin (4) is flush with the inner bottom surface of the gear bin (4), a sealing cover (18) is arranged on the oil outlet (17), and the sealing cover (18) is in threaded connection with the oil outlet (17).

6. A high efficiency saw blade polishing device as defined in claim 5, wherein: the axial length of the sealing cover (18) is greater than the length of the oil outlet (17) extending from the outer wall of the shell (1), and a rubber ring (19) is arranged at one end, in contact with the outer wall of the shell (1), of the sealing cover (18).

7. A high efficiency saw blade polishing device as set forth in claim 1, wherein: and reinforcing ribs (15) are arranged on the supporting seat (8).