CN220388118U

CN220388118U - Gear grinding mechanism for saw blade machining

Info

Publication number: CN220388118U
Application number: CN202322019187.7U
Authority: CN
Inventors: 钱建新; 钱若岚
Original assignee: Dongtai Yixin Technology Co ltd
Current assignee: Dongtai Yixin Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-26
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of gear grinding equipment, in particular to a gear grinding mechanism for saw blade machining, which comprises a machining table, wherein two vertical adjusting assemblies are symmetrically arranged on the left side and the right side of the top end of the machining table, a limiting assembly is arranged on the top end of each vertical adjusting assembly, each limiting assembly comprises a locating plate, the outer side of each locating plate is connected with a threaded rod, each threaded rod penetrates through the outer side of each clamping plate through a through hole, a knob is sleeved on the surface of each threaded rod through threads, each vertical adjusting assembly comprises a supporting table, a grinding assembly is arranged on the top end of each supporting table, each grinding assembly comprises a turnover part, and a driving motor is arranged on the surface of each turnover part. According to the utility model, the rack is pushed to move through the extension of the output end of the air cylinder, and the gear can be driven to rotate in the movement of the rack, so that the gear can drive the driving motor to rotate through the movable seat, and then the inclination angle of the polishing disc is changed, so that the polishing disc can polish saw teeth of a saw blade without shutdown, and the polishing efficiency is improved to a certain extent.

Description

Gear grinding mechanism for saw blade machining

Technical Field

The utility model relates to the technical field of gear grinding equipment, in particular to a gear grinding mechanism for saw blade machining.

Background

The saw blade plays a great role in daily life production of people or industrial production, the common saw blade is made of metal, and the saw blade is worn in the use process until the saw blade cannot be used after being blunt, and at the moment, the saw blade needs to be polished to be reusable.

The existing grinding machine needs to carry out reciprocating motion grinding after adjusting the grinding disc to the sawtooth position of the rack in the use process, but the inclination angle of the saw blade is generally adjusted in the grinding process, the angle of the grinding disc is difficult to carry out angle adjustment without shutdown, and the grinding efficiency of the saw blade is affected. There is a need for a tooth grinding mechanism for saw blade machining that addresses the above-described problems.

Disclosure of Invention

The present utility model is directed to solving the problems set forth in the background art.

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

the utility model provides a saw blade processing's tooth grinding mechanism, includes the processing platform, two vertical adjustment subassembly are installed to processing platform top left and right sides symmetry, spacing subassembly is installed on vertical adjustment subassembly top, spacing subassembly includes the locating plate, the locating plate outside is connected with the threaded rod, just the threaded rod runs through the splint outside through the through-hole, threaded rod surface thread bush is equipped with the knob, vertical adjustment subassembly includes the brace table, the backup pad top is installed and is polished the subassembly, the subassembly of polishing includes the upset part, upset part surface mounting has driving motor, driving motor's output is connected with the dish of polishing through the belt pulley group, the axle head of polishing the dish runs through inside the mount through the through-hole, the mount left side is connected fixedly with upset part.

Preferably, the pulley group comprises two belt pulley ends and a belt end cooperation, the upset part includes the movable seat, the movable seat right side is connected fixedly with the mount, the fixing base is installed in the rotation of movable seat bottom, just the fixing base bottom is connected fixedly with the brace table, and the torque force when the design of pulley group can improve the rotation of polishing dish avoids driving motor to short circuit at work.

Preferably, the outside of the rotating shaft end of the movable seat is connected with a gear, the bottom end of the gear is connected with a rack in a meshed manner through teeth, the back of the rack is connected with a cylinder, the movable seat can be turned over and rotated in rotation through the gear, and then the inclination angle of the polishing disc can be adjusted.

Preferably, the bottom end of the rack is provided with a T-shaped block end, the T-shaped block end is embedded in the supporting table through the guide groove, and the T-shaped block end of the rack is limited through the guide groove of the supporting table, so that the stability of the rack in transverse translation is ensured.

Preferably, the locating shaft is connected to the left side of the locating plate and the corresponding position of the threaded rod, and penetrates through the outer side of the clamping plate through the through hole, and the clamping plate can be guided through the locating shaft, so that stability of the clamping plate during moving is guaranteed.

Preferably, the locating plate bottom is connected with the stopper, just the stopper passes through the spacing groove and embeds on the supporting bench surface, the stopper avris is transversely inserted through the screw hole and is equipped with the lead screw, just lead screw one end is rotated and is installed at supporting bench spacing inslot wall, the other one end of lead screw runs through the supporting bench outside, through the stopper at the inside removal of the spacing groove of supporting bench, can change the position of locating plate then to can carry out transverse adjustment to the locating plate position.

Preferably, the supporting table is internally embedded with a movable block through a limiting groove, the movable block is fixedly connected with the processing table, the bottom end of the movable block is rotatably provided with a threaded rotating shaft, the threaded rotating shaft penetrates through the bottom end of the supporting table through a threaded hole, and the supporting table can vertically move at the shaft end of the threaded rotating shaft through the threaded rotating shaft, so that the position of the positioning plate can be adjusted.

The utility model has at least the following beneficial effects:

1. through setting up the upset part, realize polishing inclination to polishing the mill and adjust, compare in traditional structure, this device is through the flexible rack that promotes of output of cylinder removal, can drive gear rotation in the rack removes, makes the gear drive driving motor through the movable seat and rotates, changes the inclination of polishing the mill then, makes polishing the mill can not shut down and polishes the sawtooth of saw blade, has improved polishing efficiency to a certain extent.

2. Through setting up vertical adjustment subassembly and spacing subassembly, realize the regulation to the saw blade position, this device can carry out the centre gripping spacing to the saw blade through locating plate and splint cooperation, simultaneously, the accessible rotates the screw thread pivot, makes the brace table remove at the screw thread pivot surface, changes the height of saw blade then, simultaneously, and the lead screw rotates and can make the stopper remove on the brace table top, makes the saw blade of locating plate and splint centre gripping can control the removal, and convenient regulation is carried out the saw blade.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the external structure of a tooth grinding mechanism for saw blade machining according to the present utility model;

fig. 2 is a schematic view of a three-dimensional disassembled structure of a polishing assembly in a gear grinding mechanism for saw blade processing according to the present utility model;

fig. 3 is a schematic diagram illustrating the connection structure of the vertical adjusting component and the limiting component in the gear grinding mechanism for saw blade processing according to the present utility model;

fig. 4 is a schematic view of a three-dimensional disassembly structure of a limit component in a gear grinding mechanism for saw blade processing.

In the figure: 1. a processing table; 2. a vertical adjustment assembly; 21. a support table; 22. a movable block; 23. a threaded rotation shaft; 3. a limit component; 31. a positioning plate; 32. a limiting block; 33. a screw rod; 34. a threaded rod; 35. a clamping plate; 36. a knob; 37. positioning a shaft; 4. a polishing assembly; 41. a flipping member; 411. a movable seat; 412. a fixing seat; 413. a gear; 414. a rack; 415. a cylinder; 42. a driving motor; 43. a belt pulley set; 44. polishing the grinding disc; 45. and a fixing frame.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, a gear grinding mechanism for saw blade machining comprises a machining table 1, two vertical adjusting assemblies 2 are symmetrically arranged on the left side and the right side of the top end of the machining table 1, a limiting assembly 3 is arranged on the top end of each vertical adjusting assembly 2, each limiting assembly 3 comprises a locating plate 31, each locating plate 31 is connected with a threaded rod 34, each threaded rod 34 penetrates through the outer side of each clamping plate 35 through a through hole, a knob 36 is sleeved on the surface of each threaded rod 34, each vertical adjusting assembly 2 comprises a supporting table 21, a grinding assembly 4 is arranged on the top end of each supporting table 21, each grinding assembly 4 comprises a turnover part 41, a driving motor 42 is arranged on the surface of each turnover part 41, the output end of each driving motor 42 is connected with a grinding disc 44 through a belt pulley group 43, the shaft ends of the corresponding grinding discs 44 penetrate through holes in a fixing frame 45, and the left side of the fixing frame 45 is fixedly connected with the corresponding turnover parts 41.

The pulley group 43 is formed by matching two pulley ends with one belt end, the overturning part 41 comprises a movable seat 411, the right side of the movable seat 411 is fixedly connected with a fixed frame 45, a fixed seat 412 is rotatably arranged at the bottom end of the movable seat 411, and the bottom end of the fixed seat 412 is fixedly connected with the supporting table 21.

The outer side of the rotating shaft end of the movable seat 411 is connected with a gear 413, the bottom end of the gear 413 is meshed with a rack 414 through teeth, and the back of the rack 414 is connected with an air cylinder 415.

The bottom end of the rack 414 is provided with a T-shaped block end, and the T-shaped block end is embedded in the support stand 21 through a guide groove.

A positioning shaft 37 is connected to the left side of the positioning plate 31 at a position corresponding to the threaded rod 34, and the positioning shaft 37 penetrates the outer side of the clamping plate 35 through a through hole.

The locating plate 31 bottom is connected with stopper 32, and stopper 32 is embedded on the supporting bench 21 surface through the spacing groove, and stopper 32 avris transversely inserts through the screw hole and is equipped with lead screw 33, and lead screw 33 one end rotates and installs at supporting bench 21 spacing groove inner wall, and lead screw 33 other one end runs through the supporting bench 21 outside.

The movable block 22 is inserted into the inner side of the supporting table 21 through the limiting groove, the movable block 22 is fixedly connected with the processing table 1, the bottom end of the movable block 22 is rotatably provided with the threaded rotating shaft 23, and the threaded rotating shaft 23 penetrates through the bottom end of the supporting table 21 through the threaded hole.

The output end of the driving motor 42 drives two belt pulley ends to be matched with the belt ends to drive the grinding disc 44 to rotate in the through hole of the fixing frame 45, the design of the belt pulley group 43 can improve the torque force of the grinding disc 44 during rotation, avoid the short circuit of the driving motor 42 during operation, improve the safety of the driving motor 42 during operation, the output end of the air cylinder 415 stretches and controls the movement of the rack 414, the movable seat 411 can be turned over and rotated during rotation by the rotation state of the gear 413 in the movement of the rack 414, the inclination angle of the grinding disc 44 can be adjusted, the inclination adapting effect of the grinding disc 44 is improved, the T-shaped block end of the rack 414 is limited by the guide groove of the supporting table 21, the stability of the rack 414 during transverse translation is ensured, the deviation of the rack 414 during movement is avoided, the meshing state of the rack 414 and the gear 413 is influenced, when the clamping plate 35 moves on the surface of the threaded rod 34, the positioning shaft 37 can guide the clamping plate 35, ensures the stability of the clamping plate 35 during movement, avoids the deviation of the clamping plate 35 during movement, can control the limiting block 32 to move on the surface of the threaded rod 33 through rotating the threaded rod 33, enables the limiting block 32 to stably move in the limiting groove of the supporting table 21, ensures the stability of the limiting block 32 during movement, can change the position of the positioning plate 31 through the movement of the limiting block 32 in the limiting groove of the supporting table 21, can transversely adjust the position of the positioning plate 31, can enable the supporting table 21 to vertically move at the shaft end of the threaded rotating shaft 23 through rotating the threaded rotating shaft 23, can adjust the position of the positioning plate 31, and meanwhile, the movable block 22 is embedded in the limiting groove of the supporting table 21, the limiting groove of the supporting table 21 can be matched with the movable block 22, and then the support table 21 can be stably moved vertically, so that the support table 21 is prevented from being deviated in the movement.

Working principle: according to fig. 3, the saw blade is placed between the locating plate 31 and the clamping plate 35, the knob 36 is rotated on the surface of the threaded rod 34, the knob 36 pushes the clamping plate 35 in the moving process, the distance between the clamping plate 35 and the locating plate 31 is adjusted to be proper in width in the moving process of the clamping plate 35, the saw blade is conveniently limited and dragged, and meanwhile, the supporting table 21 is moved on the surface of the threaded shaft 23 by rotating the threaded shaft 23, so that the overall height of the supporting table 21 is adjusted;

secondly, according to the figure 2, when the operator cuts, through starting up driving motor 42, driving motor 42's output drives the mill 44 through belt pulley group 43 and rotates, can grind the saw blade then, simultaneously, can be according to the user demand, with cylinder 415 synchronous start, the output of cylinder 415 promotes the rack 414 and removes, makes rack 414 can drive gear 413 and rotate, and gear 413 can drive fixing base 412 and rotate in the rotation, then makes the whole rotation of mount 45, changes the inclination when the mill 44 polishes.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gear grinding mechanism of saw blade processing, includes processing platform (1), its characterized in that, two vertical adjustment subassembly (2) are installed to processing platform (1) top left and right sides symmetry, spacing subassembly (3) are installed on vertical adjustment subassembly (2) top, spacing subassembly (3) are including locating plate (31), locating plate (31) outside is connected with threaded rod (34), just threaded rod (34) run through splint (35) outside through the through-hole, threaded rod (34) surface thread bush is equipped with knob (36), vertical adjustment subassembly (2) include brace table (21), grinding subassembly (4) are installed on brace table (21) top, grinding subassembly (4) are including upset part (41), upset part (41) surface mounting has driving motor (42), the output of driving motor (42) is connected with through belt pulley group (43) and polishes dish (44), the axle head of polishing dish (44) runs through inside mount (45) through the through-hole, mount (45) left side is connected fixedly with upset part (41).

2. Tooth grinding mechanism for saw blade machining according to claim 1, characterized in that the pulley set (43) consists of two pulley ends and one pulley end in a matched manner, the turning part (41) comprises a movable seat (411), the right side of the movable seat (411) is fixedly connected with a fixed frame (45), a fixed seat (412) is rotatably arranged at the bottom end of the movable seat (411), and the bottom end of the fixed seat (412) is fixedly connected with a supporting table (21).

3. The gear grinding mechanism for saw blade machining according to claim 2, wherein a gear (413) is connected to the outer side of the rotating shaft end of the movable seat (411), the bottom end of the gear (413) is meshed with a rack (414) through teeth, and a cylinder (415) is connected to the back of the rack (414).

4. A tooth grinding mechanism for saw blade machining according to claim 3, characterized in that the bottom end of the rack (414) is provided with a T-shaped block end, and the T-shaped block end is embedded in the support table (21) through the guide groove.

5. Tooth grinding mechanism for saw blade machining according to claim 1, characterized in that a positioning shaft (37) is connected to the left side of the positioning plate (31) at a position corresponding to the threaded rod (34), and that the positioning shaft (37) penetrates the outer side of the clamping plate (35) through a through hole.

6. The gear grinding mechanism for saw blade machining according to claim 5, wherein the bottom end of the positioning plate (31) is connected with a limiting block (32), the limiting block (32) is embedded on the surface of the supporting table (21) through a limiting groove, a screw rod (33) is transversely inserted at the side of the limiting block (32) through a threaded hole, one end of the screw rod (33) is rotatably mounted on the inner wall of the limiting groove of the supporting table (21), and the other end of the screw rod (33) penetrates through the outer side of the supporting table (21).

7. The gear grinding mechanism for saw blade machining according to claim 6, wherein a movable block (22) is inserted into the inner side of the supporting table (21) through a limiting groove, the movable block (22) is fixedly connected with the machining table (1), a threaded rotating shaft (23) is rotatably installed at the bottom end of the movable block (22), and the threaded rotating shaft (23) penetrates through the bottom end of the supporting table (21) through a threaded hole.