CN213004374U

CN213004374U - Grinder with protector

Info

Publication number: CN213004374U
Application number: CN202021349604.4U
Authority: CN
Inventors: 胡战委
Original assignee: Zhengzhou Sharp Abrasives Co ltd
Current assignee: Zhengzhou Sharp Abrasives Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-20
Anticipated expiration: 2030-07-10

Abstract

The utility model belongs to the technical field of grinding machines, in particular to a grinding machine with a protective device, aiming at the problem that when the prior grinding machine is used, workers need to hold a workpiece with hands, and sparks and scraps can cause injury to the workers because of being closer, the grinding machine comprises a machine base, wherein a support seat is fixedly arranged at the top of the machine base, a shell is fixedly arranged at the top of the support seat, a double-shaft motor is fixedly arranged in the shell, one end of a rotating shaft is fixedly arranged on two output shafts of the double-shaft motor, a grinding wheel is fixedly arranged at the other end of the two rotating shafts, two protective covers are fixedly arranged at the top of the machine base, the two grinding wheels are respectively positioned in the two protective covers, two transparent plates are slidably arranged at the top of the machine base, and a placing plate is fixedly arranged at one side of the two transparent plates, the, avoid causing the injury to the workman, simple structure, convenient to use.

Description

Grinder with protector

Technical Field

The utility model relates to a grinder technical field especially relates to a grinder with protector.

Background

The grinder is a common device used for sharpening various cutters and tools, and is also used for grinding, deburring, cleaning and the like of common small parts.

When the existing grinding machine is used, a worker needs to hold a workpiece with a hand, and sparks and chips can injure the worker due to the fact that the workpiece is close to the workpiece, so that the grinding machine with the protection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the grinder when using, the workman need hold up the work piece with the hand, owing to be nearer, then spark and piece can cause the shortcoming of injury to the workman, and the grinder with protector that provides.

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

the utility model provides an abrasive machine with protector, includes the frame, the top fixed mounting of frame has the supporting seat, and the top fixed mounting of supporting seat has the casing, and fixed mounting has the biax motor in the casing, and equal fixed mounting has the one end of axis of rotation on two output shafts of biax motor, and the equal fixed mounting of the other end of two axis of rotation has the emery wheel, the top fixed mounting of frame has two safety covers, and two emery wheels are located two safety covers respectively, the top slidable mounting of frame has two transparent plates, and the equal fixed mounting in one side of two transparent plates has the board of placing, and two tops of placing the board all are equipped with the clamp plate, and the spout has all been seted up to one side of two transparent plates, and two clamp plates slidable mounting are respectively in two spouts, and equal.

Preferably, the rotation hole has all been seted up to the opposite side of two transparent plates, and two rotate downthehole all to rotate and install L shape pole, and the equal fixed mounting of one end of two L shape poles has big conical gear, all has engaged with little conical gear on two big conical gear, and two little conical gear are fixed mounting respectively in the bottom of two screws rods.

Preferably, the side walls of the two sliding grooves are fixedly provided with first bearings, the two screw rods are fixedly connected with the inner rings of the two first bearings respectively, one sides of the two transparent plates are fixedly provided with second bearings, and the outer sides of the two L-shaped rods are fixedly connected with the inner rings of the two second bearings respectively.

Preferably, the guide grooves are formed in the side walls of the two sliding grooves, the guide blocks are arranged in the two guide grooves in a sliding mode, and the two guide blocks are fixedly connected with the two pressing plates respectively.

Preferably, two moving grooves are formed in the top of the base, two cross rods are fixedly mounted in the two moving grooves, and the transparent plate is connected with the corresponding two cross rods in a sliding mode.

Compared with the prior art, the utility model has the advantages of:

(1) when the scheme is used, a workpiece is placed at the top of the placing plate, then the rocker is rotated, the rocker drives the large bevel gear to rotate, the large bevel gear drives the small bevel gear to rotate, the small bevel gear drives the screw to rotate, the pressing plate in threaded connection with the screw downwards compresses and fixes the workpiece, the rotating shaft is driven to rotate through the double-shaft motor, the rotating shaft drives the grinding wheel to rotate, a worker stands on the right side of the transparent plate and pushes the transparent plate to move leftwards, the workpiece is further in contact with the grinding wheel to be ground, the worker can be protected through the arrangement of the protective cover and the transparent plate, and the worker is prevented from being injured;

(2) the utility model discloses can protect the workman, avoid causing the injury to the workman, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a grinder with a protection device according to the present invention;

fig. 2 is a schematic front view of a grinder with a guard according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a grinder with a guard according to the present invention.

In the figure: the device comprises a base 1, a support 2, a shell 3, a double-shaft motor 4, a rotating shaft 5, a grinding wheel 6, a protective cover 7, a moving groove 8, a transparent plate 9, a placing plate 10, a sliding groove 11, a pressing plate 12, a screw rod 13, a small conical gear 14, an L-shaped rod 15 and a large conical gear 16.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a grinder with a protection device comprises a base 1, a support seat 2 is fixedly installed on the top of the base 1, a shell 3 is fixedly installed on the top of the support seat 2, a double-shaft motor 4 is fixedly installed in the shell 3, one end of a rotating shaft 5 is fixedly installed on each of two output shafts of the double-shaft motor 4, a grinding wheel 6 is fixedly installed on each of the other ends of the two rotating shafts 5, two protective covers 7 are fixedly installed on the top of the base 1, the two grinding wheels 6 are respectively positioned in the two protective covers 7, two transparent plates 9 are slidably installed on the top of the base 1, a placing plate 10 is fixedly installed on each of one sides of the two transparent plates 9, a pressing plate 12 is arranged above each of the two placing plates 10, a chute 11 is formed on one side of each of the two transparent plates 9, the two pressing, the two screws 13 are respectively in threaded connection with the two pressing plates 12.

In this embodiment, the rotation hole has all been seted up to the opposite side of two transparent plates 9, all rotates in two rotation holes and installs L shape pole 15, and the equal fixed mounting of one end of two L shape poles 15 has big conical gear 16, all meshes on two big conical gear 16 and has little conical gear 14, and two little conical gear 14 are fixed mounting respectively in the bottom of two screw rods 13.

In this embodiment, the side walls of the two sliding grooves 11 are fixedly provided with first bearings, the two screw rods 13 are fixedly connected with the inner rings of the two first bearings respectively, one side of each of the two transparent plates 9 is fixedly provided with a second bearing, and the outer sides of the two L-shaped rods 15 are fixedly connected with the inner rings of the two second bearings respectively.

In this embodiment, the guide way has all been seted up to the lateral wall of two spout 11, and equal slidable mounting has the guide block in two guide ways, two guide blocks respectively with two clamp plates 12 fixed connection.

In this embodiment, two moving grooves 8 have been seted up at the top of frame 1, and equal fixed mounting has two horizontal poles in two moving grooves 8, transparent plate 9 and two horizontal pole sliding connection that correspond.

Example two

Referring to fig. 1-3, an abrasive machine with a protective device comprises a machine base 1, a supporting seat 2 is fixedly installed on the top of the machine base 1 through bolts, a shell 3 is fixedly installed on the top of the supporting seat 2 through bolts, a double-shaft motor 4 is fixedly installed in the shell 3 through bolts, one end of a rotating shaft 5 is fixedly installed on each of two output shafts of the double-shaft motor 4 through bolts, an abrasive wheel 6 is fixedly installed on each of the other ends of the two rotating shafts 5 through bolts, two protective covers 7 are fixedly installed on the top of the machine base 1 through bolts, the two abrasive wheels 6 are respectively positioned in the two protective covers 7, two transparent plates 9 are slidably installed on the top of the machine base 1, a placing plate 10 is fixedly installed on one side of each of the two transparent plates 9 through bolts, a pressing plate 12 is respectively arranged above the two placing plates 10, a chute 11 is respectively arranged, the two sliding grooves 11 are internally and slidably provided with screw rods 13, and the two screw rods 13 are respectively in threaded connection with the two pressing plates 12.

In this embodiment, the rotation hole has all been seted up to the opposite side of two transparent plates 9, and two rotate downthehole all to rotate and install L shape pole 15, and the one end of two L shape poles 15 all has big conical gear 16 through bolt fixed mounting, all has engaged in little conical gear 14 on two big conical gear 16, and two little conical gear 14 are respectively through bolt fixed mounting in the bottom of two screw rods 13, and big conical gear 16 drives little conical gear 14 and rotates.

In this embodiment, the side walls of the two sliding grooves 11 are respectively provided with a first bearing through bolt fixing, the two screws 13 are respectively fixedly connected with the inner rings of the two first bearings, one side of each of the two transparent plates 9 is respectively provided with a second bearing through bolt fixing, the outer sides of the two L-shaped rods 15 are respectively fixedly connected with the inner rings of the two second bearings, and the second bearings enable the L-shaped rods 15 to stably rotate.

In this embodiment, the guide way has all been seted up to the lateral wall of two spout 11, and equal slidable mounting has the guide block in two guide ways, two guide blocks respectively with two clamp plate 12 fixed connection, the guide block makes the stable slip of clamp plate 12 with the guide way.

In this embodiment, two shifting chutes 8 have been seted up at the top of frame 1, and all there are two horizontal poles through bolt fixed mounting in two shifting chutes 8, and transparent plate 9 and two horizontal pole sliding connection that correspond, horizontal pole make the stable slip of transparent plate 9.

In this embodiment, during the use, place the top of placing board 10 with the work piece, then rotate rocker 15, rocker 15 drives big bevel gear 16 and rotates, big bevel gear 16 drives little bevel gear 14 and rotates, little bevel gear 14 drives screw rod 13 and rotates, make clamp plate 12 with 13 threaded connection of screw rod compress tightly fixedly downwards the work piece, drive axis of rotation 5 through double-shaft motor 4 and rotate, axis of rotation 5 drives emery wheel 6 and rotates, the workman stands on the right of transparent plate 9, promote transparent plate 9 and remove left, and then make the work piece polish with the contact of emery wheel 6, setting through safety cover 7 and transparent plate 9, can protect the workman, avoid causing the injury to the workman.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A grinding machine with a protection device comprises a machine base (1) and is characterized in that a supporting seat (2) is fixedly installed at the top of the machine base (1), a shell (3) is fixedly installed at the top of the supporting seat (2), a double-shaft motor (4) is fixedly installed in the shell (3), one end of a rotating shaft (5) is fixedly installed on each of two output shafts of the double-shaft motor (4), a grinding wheel (6) is fixedly installed at the other end of each of the two rotating shafts (5), two protective covers (7) are fixedly installed at the top of the machine base (1), the two grinding wheels (6) are respectively positioned in the two protective covers (7), two transparent plates (9) are slidably installed at the top of the machine base (1), a placing plate (10) is fixedly installed at one side of each of the two transparent plates (9), and a pressing plate (12) is arranged, sliding grooves (11) are formed in one sides of the two transparent plates (9), the two pressing plates (12) are respectively installed in the two sliding grooves (11) in a sliding mode, screw rods (13) are installed in the two sliding grooves (11) in a sliding mode, and the two screw rods (13) are respectively in threaded connection with the two pressing plates (12).

2. The grinder with the protection device is characterized in that the other sides of the two transparent plates (9) are provided with rotating holes, L-shaped rods (15) are rotatably mounted in the two rotating holes, one ends of the two L-shaped rods (15) are fixedly mounted with large bevel gears (16), small bevel gears (14) are meshed with the two large bevel gears (16), and the two small bevel gears (14) are fixedly mounted at the bottom ends of the two screw rods (13) respectively.

3. The grinder with the protection device as claimed in claim 1, wherein the side walls of the two chutes (11) are fixedly provided with first bearings, the two screw rods (13) are fixedly connected with the inner rings of the two first bearings, respectively, one sides of the two transparent plates (9) are fixedly provided with second bearings, and the outer sides of the two L-shaped rods (15) are fixedly connected with the inner rings of the two second bearings, respectively.

4. The grinder with the protection device as claimed in claim 1, wherein the side walls of the two sliding grooves (11) are provided with guide grooves, the two guide grooves are slidably provided with guide blocks, and the two guide blocks are respectively fixedly connected with the two pressing plates (12).

5. The grinder with the protection device as claimed in claim 1, wherein the top of the base (1) is provided with two moving grooves (8), two cross bars are fixedly installed in each of the two moving grooves (8), and the transparent plate (9) is slidably connected with the two corresponding cross bars.