CN211103461U

CN211103461U - Grinding head protection device of saw blade grinding machine

Info

Publication number: CN211103461U
Application number: CN201922079306.1U
Authority: CN
Inventors: 徐建华
Original assignee: Jiangsu Huali Precision Machinery Co ltd
Current assignee: Jiangsu Huali Precision Machinery Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-28
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a bistrique protector of saw bit grinding machine, including protection machanism, gear and the bed body, the bed body is improved level and is offered the swivelling chute that supplies the lead screw to rotate the installation, and installs driving motor on the outer wall of one side of the bed body, protection machanism includes the movable block of inner panel, planking and threaded connection lead screw at least, the movable block stretches into the inside to the swivelling chute to along the length direction extension of the bed body, set up the screw hole that supplies the lead screw to pass on the movable block, the movable block is at the outside one end of bed body and connecting block fixed connection, the welding is located between two parties with the bottom panel wall of planking to the connecting block, the standing groove has been seted up to the inside of planking, and the inner panel is followed the vertical lifting and sliding of standing groove, and the gear is still installed. This bistrique protector of saw bit grinding machine, rational in infrastructure, effectively promote the processing security, the operation is convenient, but the wide use.

Description

Grinding head protection device of saw blade grinding machine

Technical Field

The utility model belongs to the technical field of the saw bit grinding machine, concretely relates to bistrique protector of saw bit grinding machine.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines use a grinding wheel rotating at a high speed for grinding, and a few grinding machines use other grinding tools such as oilstone and abrasive belt and free abrasive materials for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like, and the grinding machines can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can grind with high precision and small surface roughness, and can grind with high efficiency, such as strong grinding.

The saw bit grinding machine also belongs to one kind of grinding machine, and the saw bit grinding machine is small, is convenient for remove extensive application and machining field, though the saw bit grinding machine small in size, but safe not neglected, and current small-size saw bit grinding machine that disappears is most not equipped with protector, and saw bit and work piece are all naked, in the reprocessing, very easily accidentally injure the workman, need further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bistrique protector of saw bit grinding machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding head protection device of a saw blade grinding machine comprises a protection mechanism, a gear and a bed body, wherein a rotary groove for a screw rod to be rotatably installed is horizontally formed in the bed body, and a driving motor is installed on the outer wall of one side of the bed body;

the protection mechanism at least comprises an inner plate, an outer plate and a moving block in threaded connection with a lead screw, the moving block extends into the rotating groove and extends along the length direction of the bed body, a threaded hole for the lead screw to penetrate through is formed in the moving block, one end of the moving block outside the bed body is fixedly connected with the connecting block, the connecting block is welded with the middle of the bottom panel wall of the outer plate, a placing groove is formed in the outer plate, the inner plate vertically ascends and descends along the placing groove to slide, a gear is further mounted on the inner side edge of the outer plate, and a groove for the gear to penetrate through is formed in the side wall of the outer plate;

the gear meshes with the tooth's socket on the inner panel boundary wall, the tooth's socket distributes along the vertical array of the side outer wall of inner panel, still vertically install the pull rod that stretches into to inside on the siding of planking, the terminal surface of gear uses the center of gear as the centre of a circle, and it distributes to be annular array has the multiunit card hole, the pull rod passes the siding of planking and stretches into to the inside spacing with the gear of card hole.

Preferably, the two end faces of the gear are fixedly connected with one end of a connecting shaft at the position of the circle center, and the other end of the connecting shaft is rotatably connected with the inner wall of the outer plate.

Preferably, two groups of limiting blocks are vertically welded on the rod wall at one end inside the outer plate of the pull rod, and springs are arranged between the limiting blocks and the inner wall of the outer plate.

Preferably, the springs are horizontally and symmetrically distributed at the upper end and the lower end of the pull rod, and the two ends of each spring are respectively and fixedly connected with the limiting block and the outer plate.

Preferably, the inner plate is a transparent plate, and a fastening groove is formed above the inner plate.

Preferably, the screw rod penetrates through the bed body and is connected with an output shaft of the driving motor.

The utility model discloses a technological effect and advantage: this bistrique protector of saw bit grinding machine, effectively promote the safe in utilization of the bed body through setting up of protection machanism, the protection operation workman, and the inner panel is transparent material, the observation working process of being more convenient for, the inner panel expandes for tensile mode with the planking, the simple operation, it is spacing to the gear of rotation through the pulling pull rod, and then fixed inner panel, the principle easily realizes, low in manufacturing cost, and convenient to use, this bistrique protector of saw bit grinding machine, and is rational in infrastructure, effectively promote processing safety, the operation is convenient, and can be widely used.

Drawings

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

FIG. 2 is a schematic structural view of the protection mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the outer plate of the present invention;

fig. 4 is a side view of the outer plate of the present invention.

In the figure: the device comprises a rotating groove 1, a protective mechanism 2, a lead screw 3, a bed body 4, a driving motor 5, a threaded hole 6, a connecting block 7, a moving block 8, a groove 9, a tooth groove 10, a buckling groove 11, an inner plate 12, an outer plate 13, a gear 14, a placing groove 15, a clamping hole 16, a connecting shaft 17, a spring 18, a pull rod 19 and a limiting block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a grinding head protection device of a saw blade grinding machine as shown in figures 1-4, which comprises a protection mechanism 2, a gear 14 and a bed body 4, wherein a rotary groove 1 for rotatably mounting a screw rod 3 is horizontally arranged on the bed body 4, and a driving motor 5 is arranged on the outer wall of one side of the bed body 4;

the protection mechanism 2 at least comprises an inner plate 12, an outer plate 13 and a moving block 8 in threaded connection with the lead screw 3, the moving block 8 extends into the rotating groove 1 and extends along the length direction of the bed body 4, a threaded hole 6 for the lead screw 3 to pass through is formed in the moving block 8, one end, outside the bed body 4, of the moving block 8 is fixedly connected with a connecting block 7, the connecting block 7 is welded with the middle of the bottom panel wall of the outer plate 13, a placing groove 15 is formed in the outer plate 13, the inner plate 12 vertically ascends and descends along the placing groove 15 to slide, a gear 14 is further mounted on the inner side edge of the outer plate 13, and a groove 9 for the gear 14 to pass through is formed in the side wall of the;

the utility model discloses a bed, including the bed body 4, gear 14, inner panel 12, gear 14 and the tooth's socket 10 meshing on the wall of inner panel 12, tooth's socket 10 distributes along the vertical array of the side outer wall of inner panel 12, still vertically install on the siding of planking 13 and stretch into the pull rod 19 to inside, the terminal surface of gear 14 uses the center of gear 14 as the centre of a circle, and it has multiunit card hole 16 to be distributed for annular array, pull rod 19 passes the siding of planking 13 and stretches into to the card hole 16 inside with gear 14 spacing, effectively promotes the safety in utilization of bed body 4 through setting up of protection mach.

Specifically, one end of a connecting shaft 17 is fixedly connected to the two end faces of the gear 14 at the position of the circle center, the other end of the connecting shaft 17 is rotatably connected to the inner wall of the outer plate 13, and the connecting shaft 17 enables the gear to stably rotate.

Specifically, two sets of limiting blocks 20 are vertically welded on the rod wall of one end of the pull rod 19 inside the outer plate 13, a spring 18 is arranged between the limiting blocks 20 and the inner wall of the outer plate 13, and the pull rod 19 is reset through the elasticity of the spring 18.

Specifically, the springs 18 are horizontally and symmetrically distributed at the upper end and the lower end of the pull rod 19, and the two ends of the springs 18 are respectively and fixedly connected with the limiting blocks 20 and the outer plate 13.

Specifically, the inner plate 12 is a transparent plate, and the upper portion of the inner plate is provided with a buckle groove 11, and the buckle groove 11 is convenient for pulling the hand.

Specifically, the screw rod 3 passes through the bed body 4 and is connected with an output shaft of the driving motor 5, and the driving motor 5 drives the screw rod 3 to rotate.

Specifically, when the grinding head protection device of the saw blade grinding machine is used for machining, the grinding head protection device is started firstly, the moving block 8 is in threaded transmission along with the moving block, the outer plate 13 moves to a required position, then the pull rod 19 is pulled, the spring 18 contracts, the pull rod 19 moves out of the clamping hole 16, then the inner plate 12 is pulled, the inner plate 12 ascends along the inner part of the outer plate 13, the tooth grooves 10 on the side wall of the inner plate 12 are meshed with the gear 14, the gear 14 rotates, the pulling is stopped after the inner plate 12 is pulled to a required height position according to the requirement of a user, the pull rod 19 is loosened at the moment, the pull rod 19 is reset through the elastic force of the spring 18, the pull rod 19 moves towards the gear 14 and is attached to the gear 14, the gear 14 slightly rotates, the clamping hole 16 rotates to be flush with the pull rod 19, the spring 18 ejects the pull rod 19 into the clamping hole 16, the, protect sawing machine processing, avoid dangerous goods such as bits of broken glass to fly out, the security is high, this bistrique protector of saw bit grinding machine, rational in infrastructure, effectively promote the processing security, the operation is convenient, but the wide use.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bistrique protector of saw blade grinding machine, includes protection machanism (2), gear (14) and bed body (4), its characterized in that: a rotating groove (1) for the screw rod (3) to be rotatably installed is horizontally formed in the bed body (4), and a driving motor (5) is installed on the outer wall of one side of the bed body (4);

the protection mechanism (2) at least comprises an inner plate (12), an outer plate (13) and a moving block (8) in threaded connection with the lead screw (3), the moving block (8) extends into the rotating groove (1) and extends along the length direction of the bed body (4), a threaded hole (6) for the lead screw (3) to pass through is formed in the moving block (8), one end, outside the bed body (4), of the moving block (8) is fixedly connected with the connecting block (7), the connecting block (7) is welded with the middle of the bottom panel wall of the outer plate (13), a placing groove (15) is formed in the outer plate (13), the inner plate (12) vertically ascends and descends and slides along the placing groove (15), a gear (14) is further installed on the inner side edge of the outer plate (13), and a groove (9) for the gear (14) to pass through is formed in the side wall of the outer plate (13);

gear (14) and interior board (12) the meshing of tooth's socket (10) on the wall of limit, the vertical array of side outer wall of interior board (12) is distributed along tooth's socket (10), still vertically install pull rod (19) that stretch into to inside on the wall of board of planking (13), the terminal surface of gear (14) uses the center of gear (14) as the centre of a circle, and it has multiunit card hole (16) to be annular array distribution, pull rod (19) pass the wall of planking (13) and stretch into to card hole (16) inside with gear (14) spacing.

2. The grinding head protection device of a saw blade grinding machine as claimed in claim 1, wherein: and one end of a connecting shaft (17) is fixedly connected to the two end faces of the gear (14) at the position of the circle center, and the other end of the connecting shaft (17) is rotatably connected with the inner wall of the outer plate (13).

3. The grinding head protection device of a saw blade grinding machine as claimed in claim 1, wherein: the pull rod (19) is vertically welded with two groups of limiting blocks (20) on the rod wall at one end inside the outer plate (13), and springs (18) are arranged between the limiting blocks (20) and the inner wall of the outer plate (13).

4. The grinding head protection device of a saw blade grinding machine as claimed in claim 3, wherein: the springs (18) are horizontally and symmetrically distributed at the upper end and the lower end of the pull rod (19), and the two ends of the springs (18) are respectively fixedly connected with the limiting blocks (20) and the outer plate (13).

5. The grinding head protection device of a saw blade grinding machine as claimed in claim 1, wherein: the inner plate (12) is a transparent plate, and a fastening groove (11) is formed in the upper portion of the inner plate.

6. The grinding head protection device of a saw blade grinding machine as claimed in claim 1, wherein: the screw rod (3) penetrates through the bed body (4) and is connected with an output shaft of the driving motor (5).