CN218927178U

CN218927178U - Electric table type grinding machine

Info

Publication number: CN218927178U
Application number: CN202223161151.4U
Authority: CN
Inventors: 夏铁军
Original assignee: Shenyang Hongshi Machinery Equipment Co ltd
Current assignee: Shenyang Hongshi Machinery Equipment Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-28
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an electric table grinder, which belongs to the field of table grinders and comprises a base, wherein a motor is arranged on the base, the end part of the motor is provided with a grinding wheel, the motor is connected with a protective cover, a protective assembly is arranged on the protective cover, the protective assembly comprises a rotary cover, a waist-shaped hole, an adjusting cover, a round hole and a screw rod, the waist-shaped hole is formed in the rotary cover, and the round hole is formed in the adjusting cover. The adjustable setting of protection component, along with the use of emery wheel diminishes, can adjust the whole length of protection component for protection component can possess the effect that blocks the Mars always, sets up fixing base, adjustable support frame isotructure in the supporting component, can utilize the plane of supporting shoe to carry out the work of placing of polishing of cuboid, utilizes the curved surface in the arc recess to carry out the placing of cylinder, when guaranteeing to polish of cylinder, can not appear gliding condition, ensured safety in utilization, simple structure, excellent in use effect.

Description

Electric table type grinding machine

Technical Field

The utility model relates to the field of a table grinder, in particular to an electric table grinder.

Background

The table grinder is a common device for sharpening various cutters and tools, and mainly comprises a base, a motor, a grinding wheel, a protective cover and a supporting frame. Besides certain common requirements of grinding machine tools, the grinding machine has the characteristics of high rotating speed, simple structure, wide application range, general manual operation and the like, is frequently used in manufacturing cutters, is generally operated by no fixed personnel, has poor maintenance, and has a considerable proportion of injury accidents caused by no compliance with safety operation regulations in grinding operation. In the desk-top abrasive machine structure, in order to further improve the safety in utilization, can also set up the cover plate that blocks in the upper end position department of protection casing generally, utilize to block the spark that splashes when the cover plate polishes, avoid polishing the spark and splash on the staff, ensured staff's security. In the existing desk-top abrasive machine structure, though have the apron that blocks the spark of polishing, but block the apron and can not adjust, apron fixed position is unchangeable, along with the use of emery wheel, after the emery wheel diminishes, the emery wheel circumference face is apart from the apron distance increase this moment, the apron can not play the effect that blocks the spark, in the desk-top abrasive machine of the present, the support frame that is used for supporting the work piece is generally planar structure simultaneously, to the cylinder work piece, stability of placing during polishing is relatively poor, the gliding condition appears easily, when the handheld cylinder work piece of staff polishes, abrupt slip can possibly make the contact of staff's hand touch the structure on the abrasive machine and injured, there is the potential safety hazard in use.

Disclosure of Invention

The utility model mainly aims to provide an electric table type grinding machine which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an electric bench grinder, includes the base, be equipped with the motor on the base, and the tip of motor is provided with the emery wheel, be connected with the protection casing on the motor, install the protection subassembly on the protection casing, and the protection subassembly includes rotatory lid, waist type hole, regulation lid, round hole and screw rod, waist type hole is seted up on rotatory lid, the round hole is seted up and is covered, and adjusts the lid and be connected with rotatory lid, the screw rod runs through in waist type hole and round hole, the lower extreme position department of protection casing is provided with supporting component, and supporting component includes mounting panel, fixing base and adjustable support frame, the fixing base is installed in the upper end position department of mounting panel, and the mounting panel is fixed on the protection casing, adjustable support frame is connected with mounting panel, fixing base.

Preferably, the base is provided with a fixing screw, the base is provided with a switch, and the motor is fixed on the base.

Preferably, the grinding wheel is rotationally connected with the motor, the grinding wheels are symmetrically arranged on the motor, and the grinding wheels are positioned on the inner side of the protective cover.

Preferably, the protection assembly further comprises an adjusting rotary block and a locking block, the adjusting rotary block is fixed at the end part of the screw rod, the locking block is in threaded connection with the tail end of the screw rod, and the rotary cover and the adjusting cover are fixed together through the adjusting rotary block, the screw rod and the locking block.

Preferably, the support assembly further comprises a mounting hole, a mounting bolt, a mounting hole and a connecting bolt, wherein the mounting hole is formed in the mounting plate, the mounting bolt is arranged in the mounting hole in the mounting plate, the mounting plate is fixed on the protective cover through the mounting bolt, the mounting hole is formed in the mounting plate and the fixing base in a penetrating mode, and the connecting bolt is connected to the fixing base.

Preferably, the adjustable support frame comprises a support block, an arc-shaped groove, an inserting block and a threaded hole, wherein the arc-shaped groove is formed in the support block, the support block is hollow in the interior, the inserting block is fixedly connected with the support block, the inserting block is inserted into the assembly hole, the threaded hole is formed in the inserting block, and the tail end of the connecting bolt is connected with the threaded hole.

Compared with the prior art, the utility model has the following beneficial effects: this electronic desk-top abrasive machine, protection component adjustable sets up, along with the use of emery wheel diminishes, can adjust protection component's overall length for protection component can possess the effect that blocks the spark always, sets up fixing base, adjustable support frame isotructure in the supporting component, can utilize the plane of supporting shoe to carry out the work of placing of polishing of cuboid, and the curved surface in the arc recess is used and is carried out the placing of cylinder, when guaranteeing to carry out polishing of cylinder, can not appear gliding condition, has ensured safety in utilization, simple structure, excellent in use effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the protection component of the present utility model;

FIG. 3 is a schematic view of a support assembly according to the present utility model;

fig. 4 is a schematic structural view of an adjustable support frame according to the present utility model.

In the figure: 1. a base; 2. a motor; 3. grinding wheel; 4. a protective cover; 5. a protective assembly; 501. a rotary cover; 502. a waist-shaped hole; 503. an adjustment cover; 504. a round hole; 505. adjusting the rotating block; 506. a screw; 507. a locking block; 6. a support assembly; 601. a mounting plate; 602. a mounting hole; 603. installing a bolt; 604. a fixing seat; 605. an adjustable support; 6051. a support block; 6052. an arc-shaped groove; 6053. inserting blocks; 6054. a threaded hole; 606. a fitting hole; 607. a connecting bolt; 7. and (3) a switch.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, an electric table grinder comprises a base 1, wherein a motor 2 is arranged on the base 1, the end part of the motor 2 is provided with a grinding wheel 3, a protective cover 4 is connected to the motor 2, a protective component 5 is arranged on the protective cover 4, a supporting component 6 is arranged at the lower end position of the protective cover 4, a fixing screw is arranged on the base 1, a switch 7 is arranged on the base 1, the motor 2 is fixed on the base 1, the grinding wheel 3 is rotationally connected with the motor 2, the grinding wheel 3 is symmetrically arranged on the motor 2, and the grinding wheel 3 is positioned on the inner side of the protective cover 4.

When using desk-top abrasive machine, fix suitable position department with whole abrasive machine through base 1, set up protective component 5 in the upper end of protection casing 4, set up supporting component 6 in the lower extreme position department of protection casing 4, make supporting component 6 be close to emery wheel 3, start motor 2 through switch 7 after connecting the power, motor 2 carries emery wheel 3 to rotate, the staff laminates the purpose that can realize polishing to emery wheel 3 surface with the work piece, carry out the in-process that the work piece polished, can carry out the support of work piece through supporting component 6, thereby save staff's physical power, while polishing, protective component 5 can block the spark that splashes, avoid the spark to splash on one's body of staff, after polishing work is accomplished, rethread switch 7 stops whole abrasive machine can.

Through the above embodiment, the protection component 5 comprises a rotary cover 501, a waist-shaped hole 502, an adjusting cover 503, a round hole 504 and a screw 506, the waist-shaped hole 502 is formed in the rotary cover 501, the round hole 504 is formed in the adjusting cover 503, the adjusting cover 503 is connected with the rotary cover 501, the screw 506 penetrates through the waist-shaped hole 502 and the round hole 504, the protection component 5 further comprises an adjusting rotary block 505 and a locking block 507, the adjusting rotary block 505 is fixed at the end of the screw 506, the locking block 507 is in threaded connection with the tail end of the screw 506, the rotary cover 501 and the adjusting cover 503 are fixed together through the adjusting rotary block 505, the screw 506 and the locking block 507, the protection component 5 is adjustable, the whole length of the protection component 5 can be adjusted along with the use of the grinding wheel 3, the protection component 5 can always have the function of blocking sparks, the support component 6 comprises a mounting plate 601, a fixing seat 604 and an adjustable support frame 605, the fixing seat 604 is arranged at the upper end position of the mounting plate 601, the mounting plate 601 is fixed on the protective cover 4, the adjustable supporting frame 605 is connected with the mounting plate 601 and the fixing seat 604, the supporting component 6 also comprises a mounting hole 602, a mounting bolt 603, a mounting hole 606 and a connecting bolt 607, the mounting hole 602 is arranged on the mounting plate 601, the mounting bolt 603 is arranged in the mounting hole 602 on the mounting plate 601, the mounting plate 601 is fixed on the protective cover 4 through the mounting bolt 603, the mounting hole 606 is arranged on the mounting plate 601 and the fixing seat 604 in a penetrating way, the connecting bolt 607 is connected on the fixing seat 604, the adjustable supporting frame 605 comprises a supporting block 6051, an arc-shaped groove 6052, an inserting block 6053 and a threaded hole 6054, the arc-shaped groove 6052 is arranged on the supporting block 6051, the supporting block 6051 is arranged in a hollow way, the inserting block 6053 is fixedly connected with the supporting block 6051, the inserting block 6053 is inserted into the mounting hole 606, the threaded hole 6054 is arranged on the inserting block 6053, the end-to-end connection of connecting bolt 607 sets up structures such as fixing base 604, adjustable support frame 605 in screw hole 6054 in supporting component 6, can utilize the plane of supporting shoe 6051 to carry out the work of placing of polishing of cuboid, utilizes the curved surface in the arc recess 6052 to carry out the placing of cylinder, when guaranteeing to polish of cylinder, can not appear gliding condition, has ensured safety in utilization, simple structure, excellent in use effect.

When the grinder is used, the rotary cover 501 in the protection component 5 is installed at the upper end position of the protection cover 4, the adjusting cover 503 is connected to the rotary cover 501, the supporting component 6 is fixed on the protection cover 4 through the installing bolt 603 on the installing plate 601, when the grinding work of the workpiece is performed, if the workpiece belongs to a square structure, the workpiece is directly placed on the supporting block 6051 in the adjustable supporting frame 605, the plane of the supporting block 6051 is utilized to support the workpiece, then the grinding wheel 3 is utilized to grind the workpiece, if the workpiece is in a cylindrical structure, before the grinder is started, the connecting bolt 607 on the fixing seat 604 can be unscrewed, the tail end of the connecting bolt 607 is unscrewed from the threaded hole 6054, then the supporting block 6051 is drawn out, the inserting block 6053 is drawn out from the assembling hole 606, then the supporting block 6051 is rotated ninety degrees, the arc-shaped groove 6052 is upward, then the inserting block 6053 is inserted into the assembling hole 606, the tail end of the connecting bolt 607 is screwed into the threaded hole 6054, so that the inserting block 6053 and the supporting block 6051 are fixed, when the workpiece is polished, the cylindrical workpiece can be placed into the arc-shaped groove 6052 and polished by the grinding wheel 3, thus the arc-shaped groove 6052 can play a corresponding limiting role, the cylindrical workpiece is prevented from sliding left and right during polishing, the polishing precision is ensured, meanwhile, the safety during polishing operation is improved, in the polishing process, the rotating cover 501 and the adjusting cover 503 play a role of blocking sparks, the diameter of the grinding wheel 3 is reduced along with the use of the grinding wheel 3, the locking block 507 at the tail end of the screw 506 can be unscrewed, then the structures such as the adjusting cover 503 and the screw 506 are downwards moved, in the process, the screw 506 moves along the waist-shaped hole 502 after the adjusting cover 503 is lowered to a proper position, the adjusting rotary block 505 and the locking block 507 are pinched and rotated until the adjusting rotary block 505 and the locking block 507 are propped against the side wall of the adjusting cover 503, so that the fixing of the adjusting cover 503 is completed, and when the protective component 5 is polished after being adjusted, the elongated protective component 5 can still play a role in blocking sparks, and the application range is ensured.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides an electric bench grinder, includes base (1), be equipped with motor (2) on base (1), and the tip of motor (2) is provided with emery wheel (3), be connected with protection casing (4), its characterized in that on motor (2): install protection components (5) on protection casing (4), and protection components (5) are including rotatory lid (501), waist type hole (502), regulation lid (503), round hole (504) and screw rod (506), waist type hole (502) are seted up on rotatory lid (501), round hole (504) are seted up on regulation lid (503), and are adjusted lid (503) and rotatory lid (501) and are connected, screw rod (506) run through in waist type hole (502) and round hole (504), the lower extreme position department of protection casing (4) is provided with supporting component (6), and supporting component (6) are including mounting panel (601), fixing base (604) and adjustable support frame (605), the upper end position department at mounting panel (601) is installed to fixing base (604), and mounting panel (601) are fixed on protection casing (4), adjustable support frame (605) are connected with mounting panel (601), fixing base (604).

2. An electric bench grinder as claimed in claim 1, wherein: the motor is characterized in that a fixing screw is arranged on the base (1), a switch (7) is arranged on the base (1), and the motor (2) is fixed on the base (1).

3. An electric bench grinder as claimed in claim 2, wherein: the grinding wheel (3) is rotationally connected with the motor (2), the grinding wheels (3) are symmetrically arranged on the motor (2), and the grinding wheels (3) are positioned on the inner side of the protective cover (4).

4. An electric bench grinder as claimed in claim 3, wherein: the protection assembly (5) further comprises an adjusting rotary block (505) and a locking block (507), the adjusting rotary block (505) is fixed at the end of the screw (506), the locking block (507) is connected with the tail end of the screw (506) in a threaded mode, and the rotary cover (501) and the adjusting cover (503) are fixed together through the adjusting rotary block (505), the screw (506) and the locking block (507).

5. An electric bench grinder as in claim 4 wherein: the support assembly (6) further comprises a mounting hole (602), a mounting bolt (603), a mounting hole (606) and a connecting bolt (607), wherein the mounting hole (602) is formed in the mounting plate (601), the mounting bolt (603) is arranged in the mounting hole (602) in the mounting plate (601), the mounting plate (601) is fixed on the protective cover (4) through the mounting bolt (603), the mounting hole (606) is formed in the mounting plate (601) and the fixing seat (604) in a penetrating mode, and the connecting bolt (607) is connected to the fixing seat (604).

6. An electric bench grinder as in claim 5 wherein: the adjustable support frame (605) comprises a support block (6051), an arc-shaped groove (6052), an inserting block (6053) and a threaded hole (6054), wherein the arc-shaped groove (6052) is formed in the support block (6051), the support block (6051) is arranged in a hollow mode, the inserting block (6053) is fixedly connected with the support block (6051), the inserting block (6053) is inserted into the assembly hole (606), the threaded hole (6054) is formed in the inserting block (6053), and the tail end of the connecting bolt (607) is connected with the threaded hole (6054).