CN212444474U

CN212444474U - Grinding device for mechanical equipment

Info

Publication number: CN212444474U
Application number: CN202020611476.XU
Authority: CN
Inventors: 李文敢
Original assignee: Jiangsu Zhenghua Machinery Manufacturing Co ltd
Current assignee: Jiangsu Zhenghua Machinery Manufacturing Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-02-02
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a grinding device for mechanical equipment, establish the workstation that the cavity is the cuboid structure in including, open at the upper surface middle part of workstation has the entry, and is fixed with thrust ball bearing in the middle of the bottom of workstation, all opens the mounting hole in the middle of the vertical face in both sides that the workstation carried on the back mutually, and is fixed with the relative and coaxial distribution's of opening fixed bucket in two mounting holes respectively, and the inside of two fixed buckets is close to bucket mouth department and all has hydraulic ejector pin, two the tip of hydraulic ejector pin extension rod is fixed with the grip block of symmetry of each other respectively, and just one side that two grip blocks are relative all opened there is the arc wall, the upper surface of workstation is close to the edge and is fixed with the support frame. The utility model discloses only need control two grip blocks earlier with middle mould body centre gripping when can need carry out the burring to the tank bottom edge of mould when using, the regional internal rotation mould of later injecing again can let the tank bottom edge of mould body all contact with grinding device.

Description

Grinding device for mechanical equipment

Technical Field

The utility model relates to a mould processing technology field especially relates to a grinding device for mechanical equipment.

Background

Mechanical devices are of a wide variety, and some of their components, even themselves, may undergo different forms of mechanical movement when the mechanical device is in operation. The mechanical equipment consists of a driving device, a speed changing device, a transmission device, a working device, a braking device, a protection device, a lubricating system, a cooling system and the like. Most metal parts of mechanical equipment have burrs when being processed, and the metal parts can rust when being used and need to be correspondingly polished.

The existing grinding device is inconvenient to grind parts with groove shapes in mechanical equipment, the grinding head is required to be frequently replaced and the position of a mold is required to be changed to grind the parts because the grinding head has an arc-shaped surface and the edge of the bottom of the groove cannot go deep into the grinding device, the grinding head is not only replaced by the mode, the grinding head is difficult and troublesome to fix the mold, the subsequent manual refining treatment is required, the production or use requirements cannot be met, and the grinding efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a polishing device for mechanical equipment.

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

a polishing device for mechanical equipment comprises a workbench, wherein a cavity is arranged in the workbench, the workbench is of a cuboid structure, an inlet is formed in the middle of the upper surface of the workbench, a thrust ball bearing is fixed in the middle of the bottom of the workbench, mounting holes are formed in the middle of vertical surfaces on two opposite sides of the workbench, fixing barrels with opposite openings and coaxially distributed are respectively fixed in the two mounting holes, hydraulic push rods are respectively connected to the positions, close to the barrel openings, of the insides of the two fixing barrels in a sliding mode, clamping plates which are symmetrical to each other are respectively fixed to the end portions of extension rods of the two hydraulic push rods, arc grooves are formed in the opposite sides of the two clamping plates, a supporting frame is fixed on the upper surface of the workbench, close to the edge of the upper surface of the workbench, two channel steel cross beams with opposite openings and parallel to each other are fixed to the top end of the supporting frame, a rectangular sliding frame is connected between the, and the lower surface of control box is provided with flexible arm, the bottom of flexible arm is rotated and is connected with the motor case, and the bottom mounting of motor case has grinding motor, and grinding motor's output shaft top is fixed with the abrasive paper that is the triangle-shaped structure that grinding motor's circumference edge is fixed with the equidistance and distributes.

Preferably, an electric push rod is fixed at the top end of the support frame, and the top end of an electric push rod extension rod is fixed on the side face of the rectangular sliding frame.

Preferably, the upper surface and the lower surface of the rectangular sliding frame are provided with spherical grooves close to four corners, and the spherical grooves are internally and uniformly clamped with balls.

Preferably, a compression spring is fixed between the bottom of the fixed barrel and the outer wall of the hydraulic ejector rod main pipe, and two symmetrical sliding blocks are fixed on the cylindrical outer wall of the hydraulic ejector rod.

Preferably, the lower surface of the clamping plate is fixed with guide blocks at the front side and the rear side, and the bottom of the workbench is provided with two strip-shaped holes matched with the guide blocks.

Preferably, the two opposite sides of the clamping plates are provided with roller grooves distributed at equal intervals on the inner arc sides close to the arc-shaped grooves, and the roller grooves are connected with rollers in a rotating manner.

Compared with the prior art, the utility model provides a grinding device for mechanical equipment possesses following beneficial effect:

1. the clamping plates with the arc-shaped grooves are arranged on two sides of the matched thrust ball bearings at the bottom end of the die body, so that when the bottom edge of the die needs to be deburred, the middle die body can be clamped by the two clamping plates, and then the bottom edge of the die body can be contacted with the polishing device through the limited region internal rotation die.

2. Through setting up the grinding motor of sliding connection at the control box on top and the mechanical flexible arm bottom to can be when using, when needing to polish the burr of tank bottom edge, only need control flexible arm to adjust, with the abrasive paper that will polish the dish edge contact the mould after the bottom edge restart grinding motor can.

3. Through setting up the bar hole in the guide block of grip block bottom and workstation bottom to can slide along the straight line along the bar hole when two grip blocks are gliding to the centre when using, avoid because of the rocking of the uncertain power that produces when polishing causes the mould.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure can polish, the simple operation to the burr of mould body bottom edge according to the needs of polishing.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a polishing device for mechanical equipment according to the present invention;

fig. 2 is a schematic view of an overall structure of a polishing device for mechanical equipment according to the present invention;

fig. 3 is the utility model provides a spatial structure sketch map of grinding device grip block for mechanical equipment.

In the figure: 1-workbench, 2-thrust ball bearing, 3-guide block, 4-roller, 5-clamping plate, 6-fixed barrel, 7-compression spring, 8-hydraulic ejector rod, 9-polishing disc, 10-motor box, 11-telescopic mechanical arm, 12-rectangular sliding frame, 13-control box, 14-channel steel beam, 15-electric push rod, 16-inlet, 17-roller groove, 18-arc groove and 19-guide rod.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a polishing device for mechanical equipment comprises a workbench 1 with a cuboid structure, wherein a cavity is arranged in the workbench 1, an inlet 16 is arranged in the middle of the upper surface of the workbench 1, a thrust ball bearing 2 is fixed in the middle of the bottom of the workbench 1, mounting holes are respectively formed in the middle of vertical surfaces on two opposite sides of the workbench 1, fixing barrels 6 with opposite openings and coaxially distributed are respectively fixed in the two mounting holes, hydraulic push rods 8 are respectively connected to the insides of the two fixing barrels 6 close to the barrel openings in a sliding manner, and clamping plates 5 which are mutually symmetrical are respectively fixed at the end parts of extension rods of the two hydraulic push rods 8, so that when deburring is needed to be carried out on the bottom edge of a mold in use, only the two clamping plates 5 are required to clamp the middle mold body, and then the mold is rotated in a limited area, so that the bottom edge of the mold body can be contacted, and the opposite sides of the two clamping plates 5 are both provided with arc-shaped grooves 18, a supporting frame is fixed on the upper surface of the worktable 1 near the edge, two channel steel beams 14 with opposite openings and parallel to each other are fixed at the top end of the support frame, a rectangular sliding frame 12 is connected between the two channel steel beams 14 in a sliding manner, a control box 13 is fixed in the middle of the rectangular sliding frame 12, and the lower surface of the control box 13 is provided with a telescopic mechanical arm 11, the bottom end of the telescopic mechanical arm 11 is rotatably connected with a motor box 10, a polishing motor is fixed at the bottom end of the motor box 10, a polishing disk 9 is fixed at the top end of an output shaft of the polishing motor, abrasive paper which is distributed at equal intervals and is in a triangular structure is fixed at the circumferential edge of the polishing disk 9, therefore, when the burr at the edge of the groove bottom needs to be polished in use, only the telescopic mechanical arm 11 needs to be controlled for adjustment, so that the sanding motor is started after the sand paper at the edge of the sanding disc 9 is contacted with the bottom edge of the mould.

The utility model discloses in, the top of support frame is fixed with electric putter 15, and the side at rectangle sliding frame 12 is fixed on the top of electric putter 15 extension rod.

Wherein, the upper and lower surface of rectangle sliding frame 12 is close to four corners department and all opens there is spherical groove, and the equal joint has the ball in the spherical groove.

Wherein, be fixed with compression spring 7 between the barrel head of fixed bucket 6 and the female pipe outer wall of hydraulic ram 8, and the cylinder outer wall of hydraulic ram 8 is fixed with two symmetrical sliders of each other.

Wherein, both sides all are fixed with guide block 3 around the lower surface of grip block 5 is close to, and open the bottom of workstation 1 has two bar holes with 3 looks adaptations of guide block to can slide along the straight line along the bar hole when two grip blocks 5 slide to the centre when using, avoid causing rocking of mould because of the uncertain power that produces when polishing.

The working principle is as follows: when the die body needs to be polished in use, the extending rods of the two hydraulic ejector rods 8 are controlled to move reversely to drive the distance between the two clamping plates 5 to be slowly enlarged, then the die body to be polished is placed at the top end of the thrust ball bearing 2 in the middle, then the extending rods of the two hydraulic ejector rods 8 are controlled to extend to clamp the die body, the clamping is not required to be too tight when the die body is clamped, and a certain gap is reserved as long as the die body can rotate between the two clamping plates 5; then control flexible arm 11 again and carry out the distance adjustment, until the polishing dish 9 on the polishing motor output shaft top of flexible arm 11 bottom be close to the bottom edge of mould body can, later restart polishing motor, slowly stir the mould body and rotate simultaneously and can get rid of the burr of its bottom edge.

Example 2

Referring to fig. 1 and 3, in this embodiment, compared with embodiment 1, the polishing apparatus for a mechanical device further includes two roller grooves 17 that are equidistantly distributed on opposite sides of the two clamping plates 5 near inner arc sides of the arc-shaped groove 18, and rollers are rotatably connected in the roller grooves 17.

The working principle is as follows: when the two clamping plates 5 clamp the die body in use, the die body can still be rotated.

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 polishing device for mechanical equipment comprises a workbench (1) with a cuboid structure and a cavity arranged therein, wherein an inlet (16) is formed in the middle of the upper surface of the workbench (1), a thrust ball bearing (2) is fixed in the middle of the bottom of the workbench (1), mounting holes are formed in the middle of vertical surfaces on two opposite sides of the workbench (1), the polishing device is characterized in that fixing barrels (6) with opposite openings and coaxially distributed are respectively fixed in the two mounting holes, hydraulic push rods (8) are respectively connected to the positions, close to the barrel openings, of the insides of the two fixing barrels (6) in a sliding manner, clamping plates (5) which are symmetrical to each other are respectively fixed at the end parts of extension rods of the two hydraulic push rods (8), arc grooves (18) are respectively formed in one opposite sides of the two clamping plates (5), a support frame is fixed to the edge of the upper surface of the workbench (1), and two channel steel cross beams (14) with opposite openings and parallel to each other are fixed at the top, and sliding connection has same rectangle sliding frame (12) between two channel-section steel crossbeams (14), the centre of rectangle sliding frame (12) is fixed with control box (13), and the lower surface of control box (13) is provided with flexible arm (11), the bottom of flexible arm (11) is rotated and is connected with motor case (10), and the bottom mounting of motor case (10) has grinding motor, and grinding motor's output shaft top is fixed with grinding disc (9), and the circumference edge of grinding disc (9) is fixed with the abrasive paper that is the triangle-shaped structure that the equidistance distributes.

2. The grinding device for mechanical equipment according to claim 1, wherein the top end of the supporting frame is fixed with an electric push rod (15), and the top end of an extension rod of the electric push rod (15) is fixed on the side surface of the rectangular sliding frame (12).

3. A grinding device for mechanical equipment according to claim 1, characterized in that the upper and lower surfaces of the rectangular sliding frame (12) are provided with spherical grooves near four corners, and the spherical grooves are provided with balls.

4. The grinding device for mechanical equipment according to claim 1, characterized in that a compression spring (7) is fixed between the bottom of the fixed barrel (6) and the outer wall of the main pipe of the hydraulic ejector rod (8), and two symmetrical sliding blocks are fixed on the outer cylindrical wall of the hydraulic ejector rod (8).

5. The grinding device for the mechanical equipment as claimed in claim 1, wherein the guide blocks (3) are fixed on the lower surface of the clamping plate (5) close to the front side and the rear side, and two strip-shaped holes matched with the guide blocks (3) are formed in the bottom of the workbench (1).

6. A grinding device for mechanical equipment according to claim 1, characterized in that the opposite sides of the two clamping plates (5) close to the inner arc sides of the arc-shaped grooves (18) are provided with roller grooves (17) which are distributed equidistantly, and rollers are rotatably connected in the roller grooves (17).