CN213561772U

CN213561772U - Simple grinder

Info

Publication number: CN213561772U
Application number: CN202021984194.0U
Authority: CN
Inventors: 鄢家峰
Original assignee: Kunshan West Precision Mould Co ltd
Current assignee: Kunshan West Precision Mould Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-29
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a simple and easy grinding machine, including base, driving motor, brace table and base, the equal fixed mounting of driving motor and brace table is on the base, the upper end fixed mounting of brace table has the axle sleeve, the rotation axis has been cup jointed in the axle sleeve, the rotation axis rotates with the inner wall of axle sleeve to be connected, the one end fixedly connected with grinding wheel of rotation axis, its other end fixed cup joint have first belt pulley, the fixed cup joint has the second belt pulley on driving motor's the output shaft, be connected through driving belt between first belt pulley and the second belt pulley, the upper end fixedly connected with electric putter of base, the bottom fixed connection of the one end of base and base is kept away from to the push rod. The utility model discloses the work piece clamping is stable, can freely adjust the angle of polishing of work piece simultaneously, and easy operation is convenient, adjusts quick flexibility.

Description

Simple grinder

Technical Field

The utility model relates to a grinding machine technical field, concretely relates to simple and easy grinding machine.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.

Although the machining precision and the machining efficiency of the existing full-automatic numerical control grinding machine are higher, the existing full-automatic numerical control grinding machine is large in occupied area, not easy to move and high in price, so that grinding machine machinery actually used in a plurality of construction sites is generally simpler and more practical, a worker usually holds a workpiece to grind on a grinding wheel sheet rotating at a high speed, the workpiece is not stable enough when being ground in the mode, a common clamp cannot conveniently adjust the grinding angle of the workpiece, and therefore a simple grinding machine with stable workpiece clamping and convenient and flexible adjustment is needed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a simple grinder for solving the problems mentioned in the background.

In order to achieve the above and other related objects, the present invention provides a simple grinder, which comprises a base, a driving motor, a supporting table and a base, wherein the driving motor and the supporting table are both fixedly mounted on the base, a shaft sleeve is fixedly mounted at the upper end of the supporting table, a rotating shaft is sleeved in the shaft sleeve, the rotating shaft is rotatably connected with the inner wall of the shaft sleeve, one end of the rotating shaft is fixedly connected with a grinding wheel, the other end of the rotating shaft is fixedly sleeved with a first belt pulley, a second belt pulley is fixedly sleeved on an output shaft of the driving motor, the first belt pulley is connected with the second belt pulley through a transmission belt, an electric push rod is fixedly connected at the upper end of the base, one end of the electric push rod, which is far away from the base, is fixedly connected with the bottom of the base, a moving platform is slidably mounted at, the upper end of the moving platform is rotatably connected with a rotary clamp table, the upper end of the rotary clamp table is provided with a fixed clamping block and a movable clamping block which are arranged oppositely, the fixed clamping block is fixedly connected with the rotary clamp table, the movable clamping block is slidably connected with the rotary clamp table, and one side, away from the fixed clamping block, of the movable clamping block is provided with a clamping adjusting assembly.

Preferably, the limiting adjusting assembly comprises a first locating block, a first screw rod, a limiting block and a first knob, the first locating block is fixedly connected to the mobile platform, the first screw rod is connected to the first locating block through an internal thread, the limiting block is connected to one end, close to the rotary fixture table, of the first screw rod in a rotating mode, and the first knob is fixedly connected to the other end of the first screw rod.

Preferably, the limiting block is arc-shaped, and the side wall of the limiting block close to the rotary fixture table is matched with the outer circumference of the rotary fixture table.

Preferably, the clamping and adjusting assembly comprises a second positioning block, a second screw rod and a second knob, the second positioning block is fixedly connected to the rotary fixture table, the second screw rod is connected to the second positioning block through an internal thread, one end of the second screw rod is rotatably connected with the movable clamping block, and the other end of the second screw rod is fixedly connected with the second knob.

Preferably, the upper end of the moving platform is provided with a mounting groove, a bearing is arranged between the side wall of the rotary clamp table and the mounting groove, and the bottom of the rotary clamp table is rotatably connected with the bottom of the mounting groove through a connecting shaft.

Preferably, the upper end of the base is provided with a first slide rail, the bottom of the mobile platform is fixedly connected with a slide seat matched with the first slide rail, and the slide seat is connected with the first slide rail in a sliding manner.

Preferably, the upper end of the rotary fixture table is provided with a second slide rail, the bottom of the movable clamping block is fixedly connected with a slide block matched with the second slide rail, and the slide block is connected with the second slide rail in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by arranging the fixed clamping block, the movable clamping block and the clamping adjusting assembly, when the clamping device is used, a workpiece is placed between the fixed clamping block and the movable clamping block, the second knob is rotated to drive the second screw rod to rotate, the movable clamping block is pushed to move, and the workpiece is clamped by matching with the fixed clamping block, so that the workpiece is stably clamped;

(2) through setting up rotary fixture platform, moving platform and spacing adjusting part, when using, the rotary fixture platform can be through the connecting axle free rotation on moving platform to angle when can freely adjusting the work piece and polish, when needs locking fastening, rotatory first knob drives first screw rod and rotates, promotes the stopper and is close to the rotary fixture platform gradually, supports the rotary fixture platform tightly until the stopper and makes its fixed motionless, and easy operation is convenient, adjusts quick nimble.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the upper surface of the mobile platform of the present invention;

fig. 4 is a schematic cross-sectional view of the middle moving platform of the present invention.

Wherein the reference numerals are specified as follows: the grinding wheel device comprises a base 1, a driving motor 2, a supporting table 3, a shaft sleeve 4, a rotating shaft 5, a grinding wheel 6, a first belt pulley 7, a second belt pulley 8, a transmission belt 9, a base 10, a moving platform 11, a rotating clamp table 12, an electric push rod 13, a fixed clamping block 14, a movable clamping block 15, a first positioning block 16, a first screw rod 17, a limiting block 18, a first knob 19, a second positioning block 20, a second screw rod 21, a second knob 22, a first slide rail 23, a mounting groove 24, a bearing 25, a connecting shaft 26, a second slide rail 27 and a slide seat 28.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1 and 2, the utility model provides a simple grinder, which comprises a base 1, a driving motor 2, a supporting table 3 and a base 10, wherein the driving motor 2 and the supporting table 3 are both fixedly mounted on the base 1, the upper end of the supporting table 3 is fixedly mounted with a shaft sleeve 4, a rotating shaft 5 is sleeved in the shaft sleeve 4, the rotating shaft 5 is rotatably connected with the inner wall of the shaft sleeve 4, one end of the rotating shaft 5 is fixedly connected with a grinding wheel 6, the other end of the rotating shaft is fixedly sleeved with a first belt pulley 7, an output shaft of the driving motor 2 is fixedly sleeved with a second belt pulley 8, the first belt pulley 7 is connected with the second belt pulley 8 through a transmission belt 9, the upper end of the base 1 is fixedly connected with an electric push rod 13, one end of the electric push rod 13 far away from the base 1 is fixedly connected with the bottom of the base 10, the upper end of, one side of moving platform 10 upper end is connected with spacing adjusting part, moving platform 10's upper end is rotated and is connected with rotary fixture platform 12, rotary fixture platform 12 upper end is equipped with relative fixed clamp splice 14 and the activity clamp splice 15 that sets up, fixed clamp splice 14 and rotary fixture platform 12 fixed connection, activity clamp splice 15 and rotary fixture platform 12 sliding connection, one side that fixed clamp splice 14 was kept away from to activity clamp splice 15 is equipped with and presss from both sides tight adjusting part.

As shown in fig. 2, the limiting adjustment assembly includes a first positioning block 16, a first screw 17, a limiting block 18 and a first knob 19, the first positioning block 16 is fixedly connected to the moving platform 10, the first positioning block 16 is connected to the first screw 17 through an internal thread, one end of the first screw 17 close to the rotary clamp table 12 is rotatably connected to the limiting block 18, and the other end of the first screw 17 is fixedly connected to the first knob 19.

The limiting block 18 is arc-shaped, and the side wall of the limiting block 18 close to the rotary fixture table 12 is matched with the outer circumference of the rotary fixture table 12.

The clamping adjusting assembly comprises a second positioning block 20, a second screw 21 and a second knob 22, the second positioning block 20 is fixedly connected to the rotary clamp table 12, the second screw 21 is connected to the second positioning block 20 through an internal thread, one end of the second screw 21 is rotatably connected with the movable clamping block 15, and the other end of the second screw 21 is fixedly connected with the second knob 22.

As shown in fig. 4, an installation groove 24 is formed in the upper end of the moving platform 10, a bearing 25 is disposed between the side wall of the rotary clamp table 12 and the installation groove 24, and the bottom of the rotary clamp table 12 is rotatably connected to the bottom of the installation groove 24 through a connecting shaft 26.

The upper end of the base 10 is provided with a first slide rail 23, the bottom of the mobile platform 10 is fixedly connected with a slide seat 28 matched with the first slide rail 23, and the slide seat 28 is slidably connected with the first slide rail 23.

The upper end of the rotary fixture table 12 is provided with a second slide rail 27, the bottom of the movable clamping block 15 is fixedly connected with a slide block matched with the second slide rail 27, and the slide block is connected with the second slide rail 27 in a sliding manner.

The working principle is as follows: when the workpiece clamping device is used, a workpiece is placed between the fixed clamping block 14 and the movable clamping block 15, the second knob 22 is rotated to drive the second screw rod 21 to rotate, the movable clamping block 15 is pushed to move, the workpiece is clamped stably by matching with the fixed clamping block 14, the rotary clamp table 12 can rotate freely on the movable platform 10 through the connecting shaft 26, so that the angle of the workpiece during polishing can be adjusted freely, when the workpiece is required to be locked and fastened, the first knob 19 is rotated to drive the first screw rod 17 to rotate, the limiting block 18 is pushed to gradually approach the rotary clamp table 12 until the limiting block 18 abuts against the rotary clamp table 12 to be fixed, the operation is simple and convenient, and the adjustment is rapid and flexible; during polishing, the driving motor 2 drives the rotating shaft 5 and the grinding wheel sheet 6 to rotate at a high speed through the transmission belt 9, and the base 10 can ascend and descend through the electric push rod 13, so that the height of the workpiece is adjusted, the moving platform 10 is pushed to slide along the second sliding rail 27, and the workpiece is gradually close to the grinding wheel sheet 6 to be polished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A simple grinder is characterized by comprising a base, a driving motor, a supporting table and a base, wherein the driving motor and the supporting table are fixedly arranged on the base, a shaft sleeve is fixedly arranged at the upper end of the supporting table, a rotating shaft is sleeved in the shaft sleeve and is rotatably connected with the inner wall of the shaft sleeve, one end of the rotating shaft is fixedly connected with a grinding wheel, the other end of the rotating shaft is fixedly sleeved with a first belt pulley, a second belt pulley is fixedly sleeved on an output shaft of the driving motor, the first belt pulley and the second belt pulley are connected through a transmission belt, the upper end of the base is fixedly connected with an electric push rod, one end of the electric push rod, far away from the base, is fixedly connected with the bottom of the base, a moving platform is slidably arranged at the upper end of the base, a limiting and adjusting assembly is connected to one side of the upper end of the moving, the clamp comprises a rotary clamp table and is characterized in that a fixed clamping block and a movable clamping block which are oppositely arranged are arranged at the upper end of the rotary clamp table, the fixed clamping block is fixedly connected with the rotary clamp table, the movable clamping block is slidably connected with the rotary clamp table, and a clamping adjusting assembly is arranged on one side, away from the fixed clamping block, of the movable clamping block.

2. A simple grinder machine as claimed in claim 1, characterised in that: spacing adjusting part includes first locating piece, first screw rod, stopper and first knob, first locating piece fixed connection is on moving platform, first locating piece internal thread is connected with first screw rod, the one end rotation that first screw rod is close to the rotary fixture platform is connected with the stopper, the first knob of other end fixedly connected with of first screw rod.

3. A simple grinder machine as claimed in claim 2, characterised in that: the limiting block is arc-shaped, and the side wall of the limiting block, which is close to the rotary fixture table, is matched with the outer circumference of the rotary fixture table.

4. A simple grinder machine as claimed in claim 3, characterised in that: the clamping adjusting assembly comprises a second positioning block, a second screw rod and a second knob, the second positioning block is fixedly connected to the rotary clamp table, the second screw rod is connected to the second positioning block in a threaded mode, one end of the second screw rod is rotatably connected with the movable clamping block, and the second knob is fixedly connected to the other end of the second screw rod.

5. The simple grinding machine as claimed in claim 4, wherein: the mounting groove has been seted up to moving platform's upper end, be equipped with the bearing between the lateral wall of rotary fixture platform and the mounting groove, the bottom of rotary fixture platform is passed through the connecting axle and is connected with the bottom rotation of mounting groove.

6. The simple grinder machine as claimed in claim 5, wherein: the upper end of the rotary fixture platform is provided with a first sliding rail, the bottom of the movable clamping block is fixedly connected with a sliding block matched with the first sliding rail, and the sliding block is connected with the first sliding rail in a sliding mode.

7. A simple grinder machine as claimed in claim 6, characterised in that: the upper end of base is equipped with the second slide rail, moving platform's bottom fixedly connected with and the slide of second slide rail looks adaptation, slide and second slide rail sliding connection.