CN215903191U

CN215903191U - High-efficient polishing grinding device in high strength saw bit both sides of brazing

Info

Publication number: CN215903191U
Application number: CN202122210135.9U
Authority: CN
Inventors: 孙成林; 周星耀; 孙立军
Original assignee: Hangzhou Blade Tech Tools Co ltd
Current assignee: Hangzhou Blade Tech Tools Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-25
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a high-efficiency polishing and grinding device for two sides of a high-strength brazing saw blade, which belongs to the technical field of saw blade production and comprises a bottom plate, wherein a supporting plate is fixedly arranged at the top of the bottom plate, a transverse plate is fixedly arranged at the top of the supporting plate, two track plates are slidably arranged at the bottom of the transverse plate, the supporting plate is positioned between the two track plates, an L-shaped rod is slidably arranged at one side of the track plate close to the supporting plate, a grinding block is fixedly arranged at the bottom of the L-shaped rod, a cylindrical block is rotatably arranged on the supporting plate, a positioning hole is formed in the cylindrical block, and four cavities which are uniformly distributed in an annular shape are arranged in the cylindrical block; the saw blade clamping device can clamp and fix the saw blade, the clamping is stable and firm, the two side faces of the saw blade are comprehensively polished, the two sides are polished simultaneously, and the polishing efficiency is improved.

Description

High-efficient polishing grinding device in high strength saw bit both sides of brazing

Technical Field

The utility model relates to the technical field of saw blade production, in particular to a high-efficiency polishing and grinding device for two sides of a high-strength brazing saw blade.

Background

Saw blade machining settings can produce machined saw blades, and the machining process of saw blades includes a wide variety, wherein there are two sides of the saw blade to be polished to ensure the smoothness of the two sides of the saw blade.

When polishing and grinding are carried out on two sides of a saw blade, the existing brazing saw blade polishing and grinding device usually carries out polishing and grinding processing on one side of the saw blade firstly, then the saw blade is disassembled and the surface of the saw blade is changed, then the other side of the saw blade is polished and ground, the saw blade is disassembled and the surface of the saw blade is changed, so that the efficiency of polishing and grinding processing on the saw blade is reduced, and therefore the high-strength brazing saw blade two-side efficient polishing and grinding device is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a high-efficiency polishing and grinding device for two sides of a high-strength brazed saw blade, overcomes the defects of the prior art and aims to solve the problem of the polishing and grinding processing efficiency of the prior grinding device for the saw blade.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency polishing and grinding device for two sides of a high-strength brazing saw blade comprises a bottom plate, wherein a supporting plate is fixedly arranged at the top of the bottom plate, a transverse plate is fixedly arranged at the top of the supporting plate, two track plates are slidably arranged at the bottom of the transverse plate, the supporting plate is positioned between the two track plates, an L-shaped rod is slidably arranged on one side, close to the supporting plate, of each track plate, a grinding block is fixed at the bottom of the L-shaped rod, a cylindrical block is rotatably arranged on the supporting plate and provided with a positioning hole, four cavities which are uniformly distributed in an annular shape are arranged in the cylindrical block, four transmission boxes which are uniformly distributed in an annular shape are arranged on the outer wall of the cylindrical block and are positioned on one side, away from the positioning hole, of each transmission box, a threaded sleeve is rotatably arranged between the transmission boxes and the cavities, one end of each threaded sleeve extends into each cavity and is in threaded connection with a threaded rod, and a movable rod is slidably arranged between each positioning hole and each cavity, the one end and the threaded rod fixed connection of movable rod, the other end fixed mounting of movable rod has the grip block, one side of transmission box is rotated and is installed the drive shaft, install gear motor on the cylinder piece, gear motor's output shaft is connected with one of them drive shaft transmission, and the transmission is connected between four drive shafts, and the drive shaft is connected with the transmission of threaded sleeve.

As a preferred technical scheme of the utility model, the bottom of the transverse plate is provided with two grooves, the track plate is connected with the inner walls of the grooves in a sliding manner, a horizontally arranged push rod motor is fixedly installed in the grooves, and a push rod of the push rod motor is in transmission connection with the track plate.

As a preferable technical scheme of the utility model, one side of the track plate, which is close to the L rod, is provided with a vertically arranged lifting groove, and an electric push rod for driving the L rod to lift is fixedly arranged in the lifting groove.

As a preferred technical scheme of the utility model, a first gear is rotatably sleeved on the cylindrical block, a second gear is fixedly sleeved on the driving shaft, and the first gear is meshed with the second gear.

As a preferable technical scheme of the utility model, one end of the driving shaft extends into the transmission box and is fixedly provided with a driving bevel gear, the threaded sleeve is fixedly provided with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

As a preferable technical scheme of the utility model, a communication hole is formed between the positioning hole and the cavity, one end of the movable rod, which is far away from the threaded sleeve, penetrates through the communication hole, and the movable rod is in sliding connection with the inner wall of the communication hole.

As a preferred technical scheme of the utility model, a motor is installed on the supporting plate, a first belt pulley is fixedly sleeved on an output shaft of the motor, a second belt pulley is fixedly sleeved on the cylindrical block, and the first belt pulley is in transmission connection with the second belt pulley through a belt.

The utility model has the beneficial effects that:

the saw blade is placed in the positioning hole, the saw blade is located between the four clamping plates, the speed reduction motor is started to drive one of the driving shafts to rotate, the gear II is driven to rotate, the gear I is driven to rotate, the four gear II is driven to rotate, the driving shafts drive the driving bevel gears to rotate, the driven bevel gears are driven to rotate, the threaded sleeves are driven to rotate, the threaded rods are driven to move to drive the movable rods to move, the four clamping plates are driven to mutually approach to clamp and fix the saw blade, and clamping is stable and firm.

Drive belt pulley one through the motor and rotate, then drive belt pulley two and rotate and drive the cylinder piece and rotate, drive the saw bit rotation by the centre gripping, then drive track board horizontal migration through the push rod motor for two sanding blocks contact with the both sides face of saw bit, realize polishing to the saw bit, cooperation electric putter drives L pole lifting adjusting, realizes sanding block's high position control, realizes the comprehensive burnishing and polishing of the both sides face of saw bit, two-sided polishing goes on simultaneously, improves the efficiency of polishing.

The saw blade clamping device can clamp and fix the saw blade, the clamping is stable and firm, the two side faces of the saw blade are comprehensively polished, the two sides are polished simultaneously, and the polishing efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of a cylindrical block according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic cross-sectional view of a part of the structure of the transverse plate and the track plate of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a transverse plate; 4. a track plate; 5. an L-bar; 6. grinding blocks; 7. a cylindrical block; 8. a motor; 9. positioning holes; 10. a cavity; 11. a transmission box; 12. a threaded sleeve; 13. a threaded rod; 14. a movable rod; 15. a clamping plate; 16. a drive shaft; 17. a drive bevel gear; 18. a driven bevel gear; 19. a first gear; 20. a second gear; 21. a push rod motor; 22. an electric push rod; 23. a speed reducing motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 4, a high-efficient polishing and grinding device in high strength brazing saw bit both sides includes bottom plate 1, and the top fixed mounting of bottom plate 1 has backup pad 2, and the top fixed mounting of backup pad 2 has diaphragm 3, and fixed mounting has four connecting rods of vertical setting between bottom plate 1 and diaphragm 3. So that the connecting structure among the bottom plate 1, the supporting plate 2 and the transverse plate 3 is more stable. Two track boards 4 are installed to the bottom slidable of diaphragm 3, and two recesses have been seted up to the bottom of diaphragm 3, and track board 4 and the inner wall sliding connection of recess, recess are used for providing the removal track for track board horizontal migration, and fixed mounting has the push rod motor 21 that the level set up in the recess, and the push rod of push rod motor 21 is connected with track board 4 transmission, drives track board 4 horizontal migration through push rod motor 21. Backup pad 2 is located between two track boards 4, and track board 4 has L pole 5 near one side slidable mounting of backup pad 2, and the lift groove of vertical setting is seted up to one side that track board 4 is close to L pole 5, and lift inslot fixed mounting has the electric putter 22 that drives L pole 5 and go up and down. The lifting groove is used for installing an electric push rod 22, and the electric push rod 22 drives the L rod 5 to carry out lifting adjustment. The bottom of L pole 5 is fixed with sanding block 6, and sanding block 6 is used for polishing the saw bit, and 4 horizontal migration of track board and the 5 lift movements of L pole are used for adjusting sanding block 6's position for sanding block and saw bit contact.

Referring to fig. 1, the supporting plate 2 is rotatably provided with a cylindrical block 7, the cylindrical block 7 penetrates through the supporting plate 2, the supporting plate 2 is provided with a motor 8, an output shaft of the motor 8 is fixedly sleeved with a first belt pulley, the cylindrical block 7 is fixedly sleeved with a second belt pulley, and the first belt pulley and the second belt pulley are in transmission connection through a belt. The motor 8 drives the first belt pulley to rotate, and then drives the second belt pulley to rotate so as to drive the cylindrical block 7 to rotate.

Referring to fig. 2, a positioning hole 9 is formed in the cylindrical block 7, the positioning hole 9 is used for placing a saw blade, and the saw blade is fixed in the positioning hole 9. Be equipped with four cavities 10 that are annular evenly distributed in the cylinder piece 7, four transmission boxes 11 that are annular evenly distributed are installed to the outer wall of cylinder piece 7, transmission box 11 is located one side that cavity 10 kept away from locating hole 9, it installs threaded sleeve 12 to rotate between transmission box 11 and the cavity 10, threaded sleeve 12's one end extends to in the cavity 10 and threaded connection has threaded rod 13, slidable mounting has movable rod 14 between locating hole 9 and the cavity 10, the intercommunicating pore has been seted up between locating hole 9 and the cavity 10, threaded sleeve 12's one end is run through to movable rod 14, the inner wall sliding connection of movable rod 14 and intercommunicating pore. The communicating hole is used for installing the movable rod 14, and the movable rod 14 is installed between the positioning hole 9 and the cavity 10 in a sliding mode. One end of the movable rod 14 is fixedly connected with the threaded rod 13, the threaded rod 13 is driven to move through rotation of the threaded sleeve 12, and the movable rod 14 is driven to move and adjust through movement of the threaded rod 13. The other end fixed mounting of movable rod 14 has grip block 15, moves through four movable rods 14 and drives four grip blocks 15 and draw close each other, realizes fixed the centre gripping of saw bit.

Referring to fig. 3, one side of the transmission box 11 is rotatably provided with a driving shaft 16, the cylindrical block 7 is provided with a speed reducing motor 23, an output shaft of the speed reducing motor 23 is in transmission connection with one of the driving shafts 16, the four driving shafts 16 are in transmission connection, a first gear 19 is rotatably sleeved on the cylindrical block 7, a second gear 20 is fixedly sleeved on the driving shaft 16, and the first gear 19 is meshed with the second gear 20. The second gear 20 is driven to rotate through the rotation of one driving shaft 16, and the first gear 19 is driven to rotate, so that the four second gears 20 and the driving shaft 16 rotate simultaneously, and the transmission connection among the four driving shafts 16 is realized.

Referring to fig. 2-3, a driving shaft 16 is in transmission connection with the threaded sleeve 12, one end of the driving shaft 16 extends into the transmission box 11 and is fixed with a driving bevel gear 17, a driven bevel gear 18 is fixedly mounted on the threaded sleeve 12, and the driving bevel gear 17 is meshed with the driven bevel gear 18. The driving shaft 16 rotates to drive the driving bevel gear 17 to rotate, the driving bevel gear 17 drives the driven bevel gear 18 to rotate to drive the threaded sleeve 12 to rotate, and therefore transmission connection between the driving shaft 16 and the threaded sleeve 12 is achieved.

The working principle is as follows: the saw blade is placed in the positioning hole 9 and located between the four clamping plates 15, the speed reduction motor 23 is started to drive one of the driving shafts 16 to rotate, the gear two 20 is driven to rotate, the gear one 19 is driven to rotate, the gear two 20 is driven to rotate, the four driving shafts 16 are driven to rotate, the driving shaft 16 drives the driving bevel gear 17 to rotate, the driven bevel gear 18 is driven to rotate, then the threaded sleeve 12 is driven to rotate, the threaded rod 13 is made to move to drive the movable rod 14 to move, the four clamping plates 15 are driven to simultaneously approach each other to clamp and fix the saw blade, and clamping is stable and firm. Drive belt pulley one through motor 8 and rotate, then drive belt pulley two and rotate and drive cylinder piece 7 and rotate, the drive is rotated by the saw bit of centre gripping, then drive 4 horizontal migration of track board through push rod motor 21, make the both sides face contact of two sanding blocks 6 and saw bit, realize polishing to the saw bit, cooperation electric putter 22 drives L pole 5 lift adjustment, realize sanding block 6's altitude mixture control, the realization is to the comprehensive burnishing and polishing of the both sides face of saw bit, two-sided polishing goes on simultaneously, the efficiency of polishing is improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-efficiency polishing and grinding device for two sides of the high-strength brazing saw blade comprises a bottom plate (1) and is characterized in that a supporting plate (2) is fixedly mounted at the top of the bottom plate (1), a transverse plate (3) is fixedly mounted at the top of the supporting plate (2), two track plates (4) are slidably mounted at the bottom of the transverse plate (3), the supporting plate (2) is located between the two track plates (4), an L rod (5) is slidably mounted at one side of each track plate (4) close to the supporting plate (2), a grinding block (6) is fixed at the bottom of each L rod (5), a cylindrical block (7) is rotatably mounted on the supporting plate (2), positioning holes (9) are formed in the cylindrical block (7), four cavities (10) which are uniformly distributed in an annular shape are formed in the cylindrical block (7), and four transmission boxes (11) which are uniformly distributed in an annular shape are mounted on the outer wall of the cylindrical block (7), the transmission box (11) is positioned on one side of the cavity (10) far away from the positioning hole (9), a threaded sleeve (12) is rotatably arranged between the transmission box (11) and the cavity (10), one end of the threaded sleeve (12) extends into the cavity (10) and is in threaded connection with a threaded rod (13), a movable rod (14) is slidably arranged between the positioning hole (9) and the cavity (10), one end of the movable rod (14) is fixedly connected with the threaded rod (13), the other end of the movable rod (14) is fixedly provided with a clamping plate (15), one side of the transmission box (11) is rotatably provided with a driving shaft (16), the cylindrical block (7) is provided with a speed reducing motor (23), an output shaft of the speed reducing motor (23) is in transmission connection with one of the driving shafts (16), the four driving shafts (16) are in transmission connection, and the driving shafts (16) are in transmission connection with the threaded sleeves (12).

2. The high-efficiency polishing and grinding device for two sides of the high-strength brazing saw blade according to claim 1, wherein two grooves are formed in the bottom of the transverse plate (3), the track plate (4) is slidably connected with the inner walls of the grooves, a horizontally arranged push rod motor (21) is fixedly installed in each groove, and a push rod of the push rod motor (21) is in transmission connection with the track plate (4).

3. The high-efficiency polishing and grinding device for two sides of a high-strength brazing saw blade according to claim 1, wherein a vertically arranged lifting groove is formed in one side of the track plate (4) close to the L-shaped rod (5), and an electric push rod (22) for driving the L-shaped rod (5) to lift is fixedly installed in the lifting groove.

4. The high-efficiency polishing and grinding device for two sides of the high-strength brazing saw blade is characterized in that a first gear (19) is rotatably sleeved on the cylindrical block (7), a second gear (20) is fixedly sleeved on the driving shaft (16), and the first gear (19) is meshed with the second gear (20).

5. The high-efficiency polishing and grinding device for two sides of the high-strength brazing saw blade is characterized in that one end of the driving shaft (16) extends into the transmission box (11) and is fixedly provided with a driving bevel gear (17), the threaded sleeve (12) is fixedly provided with a driven bevel gear (18), and the driving bevel gear (17) is meshed with the driven bevel gear (18).

6. The high-efficiency polishing and grinding device for two sides of the high-strength brazing saw blade according to claim 1, wherein a communication hole is formed between the positioning hole (9) and the cavity (10), one end of the movable rod (14) far away from the threaded sleeve (12) penetrates through the communication hole, and the movable rod (14) is connected with the inner wall of the communication hole in a sliding mode.

7. The high-efficiency polishing and grinding device for two sides of the high-strength brazing saw blade is characterized in that a motor (8) is installed on the supporting plate (2), a first belt pulley is fixedly sleeved on an output shaft of the motor (8), a second belt pulley is fixedly sleeved on the cylindrical block (7), and the first belt pulley is in transmission connection with the second belt pulley through a belt.