CN213319172U

CN213319172U - High-efficient clamping device of explosion-proof abrasive machine

Info

Publication number: CN213319172U
Application number: CN202021710640.9U
Authority: CN
Inventors: 陈午; 周叔方; 夏建友
Original assignee: Yancheng Shengding Electromechanical Industry Co ltd
Current assignee: Yancheng Shengding Electromechanical Industry Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-01
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a grinding machine technical field, and a high-efficient clamping device of explosion-proof grinding machine is disclosed, the on-line screen storage device comprises a base, the equal fixedly connected with electric putter in upper end four corners department of base, the same lifter plate of four electric putter's upper end output shaft fixedly connected with, the upper end center department of lifter plate rotates through ball bearing and is connected with same pivot, the upper end fixedly connected with backup pad of pivot, the fixed coupling of the axle wall of pivot has driven gear, the upper end fixedly connected with rotating electrical machines of lifter plate, rotating electrical machines's upper end output shaft fixedly connected with and driven gear meshing's driving gear, the upper end center department fixedly connected with U-shaped fixed plate of backup pad, the top inner wall of U-shaped fixed plate and the upper end of backup pad rotate. The utility model discloses can stabilize the centre gripping to the cutter for do not need artifical manual centre gripping in the operation of polishing, avoid the heat influence to take and hold the problem that is not convenient for to grind.

Description

High-efficient clamping device of explosion-proof abrasive machine

Technical Field

The utility model relates to a grinding machine technical field especially relates to a high-efficient clamping device of explosion-proof grinding machine.

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. It is mainly composed of base, grinding wheel, motor or other power source, bracket, protective cover and water feeder.

Because the grinder breaks up the grain and often can lead to operating personnel to be injured when polishing, harm operating personnel's healthy, many explosion-proof grinders that factor of safety is higher have appeared in the market, like explosion-proof grinder etc. in to the grinding process of work piece, because produce the friction and produce a large amount of heats between work piece and the emery wheel piece, the heat that produces makes the work piece scald, can produce the phenomenon of smoking even, the staff can not hold with the hand and hold, be unfavorable for going on of grinding work, work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art because produce the friction and produce a large amount of heats between work piece and the grinding wheel, produced heat makes the work piece send out hot, can produce the phenomenon of smoking even, and the staff can not hold with the hand and hold, is unfavorable for going on of grinding work's continuation, has reduced work efficiency's problem, and the high-efficient clamping device of an explosion-proof grinding machine who provides.

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

an efficient clamping device of an explosion-proof grinding machine comprises a base, wherein electric push rods are fixedly connected to four corners of the upper end of the base, an upper output shaft of each electric push rod is fixedly connected with a same lifting plate, the upper center of each lifting plate is rotatably connected with a same rotating shaft through a ball bearing, a supporting plate is fixedly connected to the upper end of each rotating shaft, a driven gear is fixedly sleeved on the shaft wall of each rotating shaft, a rotating motor is fixedly connected to the upper end of each lifting plate, a driving gear meshed with the driven gear is fixedly connected to the upper output shaft of the rotating motor, a U-shaped fixing plate is fixedly connected to the upper center of the supporting plate, the inner wall of the top of the U-shaped fixing plate and the upper end of the supporting plate are rotatably connected with a same adjusting screw through the ball bearings, an adjusting motor is fixedly connected to the upper end of the U-shaped fixing, the lifting screw barrel is sleeved on the rod wall of the adjusting screw rod in a threaded manner, the two U-shaped clamping plates are symmetrically and fixedly connected to the upper end of the supporting plate, one opposite side of the upper end of each U-shaped clamping plate is rotatably connected with the same telescopic rod through a pin shaft, the outer wall of the lifting screw barrel is rotatably connected with one end of each telescopic rod, and the other end of each telescopic rod is fixedly connected with a positioning pressing plate.

Preferably, the four corners of the bottom of the base are fixedly connected with universal rollers.

Preferably, the lower end of the positioning pressing plate is fixedly connected with a layer of anti-skid wear-resistant rubber pad and a plurality of anti-skid raised heads.

Preferably, the upper end of the supporting plate is symmetrically and fixedly connected with two U-shaped limiting plates corresponding to the positioning pressing plates in position.

Preferably, the upper end fixedly connected with fixed cylinder of lifter plate, the lower extreme fixedly connected with card cover of backup pad is at the rotatory section of thick bamboo in the fixed cylinder, two chucking crown plates have been cup jointed to the outer wall of rotatory section of thick bamboo fixedly, the chucking annular groove that matches the slip with the chucking crown plate is seted up to the inner wall of fixed cylinder.

Compared with the prior art, the utility model provides a high-efficient clamping device of explosion-proof abrasive machine possesses following beneficial effect:

1. this high-efficient clamping device of explosion-proof abrasive machine, backup pad through being equipped with, the cutter that will treat to polish blocks earlier and puts and carry out tentatively spacing in U-shaped limiting plate, restart adjusting motor, adjusting motor drives adjusting screw and rotates, the screw cup joints the effect and makes the lift barrel reciprocate with the screw thread of lift barrel, the lift barrel drives the upper end rebound of telescopic link, and then make the telescopic link round the round pin hub rotation through the rotation joint action of U-shaped cardboard inner wall round pin axle with the telescopic link, the lower extreme of telescopic link drives the locating plate and pushes down, can stabilize the centre gripping to the cutter, make and do not need artifical manual centre gripping in the operation of polishing, avoid the heat influence to hold the problem of being not convenient for grinding.

2. This high-efficient clamping device of explosion-proof abrasive machine can the quick adjustment to the adjustment of cutter relative height position through the electric putter that is equipped with, and the rotating electrical machines drives the driving gear and rotates, utilizes driving gear and driven gear's meshing to drive the pivot and rotates, and then drives the backup pad and rotate, can grind the wheel department of polishing that accomplishes the back and make the cutter of opposite side rotate fast to the abrasive machine at a cutter and grind, has improved grinding efficiency greatly, convenient to use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can stabilize the centre gripping to the cutter for do not need artifical manual centre gripping in the operation of polishing, avoid the heat influence to take the problem of being not convenient for to grind.

Drawings

Fig. 1 is a schematic structural view of an efficient clamping device of an explosion-proof grinder, which is provided by the utility model;

fig. 2 is a schematic structural diagram of a part a of the high-efficiency clamping device of the anti-explosion grinding machine.

In the figure: the device comprises a base 1, an electric push rod 2, a lifting plate 3, a rotating shaft 4, a supporting plate 5, a driven gear 6, a rotating motor 7, a driving gear 8, a U-shaped fixing plate 9, an adjusting screw rod 10, an adjusting motor 11, a lifting screw cylinder 12, a U-shaped clamping plate 13, a telescopic rod 14, a positioning pressing plate 15, universal idler wheels 16 and a U-shaped limiting plate 17.

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 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.

Referring to fig. 1-2, a high-efficiency clamping device of an explosion-proof grinder comprises a base 1, wherein four corners of the upper end of the base 1 are fixedly connected with electric push rods 2, an upper end output shaft of the four electric push rods 2 is fixedly connected with a same lifting plate 3, the upper end center of the lifting plate 3 is rotatably connected with a same rotating shaft 4 through a ball bearing, the upper end of the rotating shaft 4 is fixedly connected with a supporting plate 5, a driven gear 6 is fixedly sleeved on the shaft wall of the rotating shaft 4, the upper end of the lifting plate 3 is fixedly connected with a rotating motor 7, an upper end output shaft of the rotating motor 7 is fixedly connected with a driving gear 8 meshed with the driven gear 6, the upper end center of the supporting plate 5 is fixedly connected with a U-shaped fixing plate 9, the top inner wall of the U-shaped fixing plate 9 and the upper end of the supporting plate 5 are rotatably connected, the output shaft of adjusting motor 11 and adjusting screw 10's upper end fixed connection, adjusting screw 10's pole wall screw thread has cup jointed lift spiral shell section of thick bamboo 12, two U-shaped cardboards 13 of the upper end symmetry fixedly connected with of backup pad 5, U-shaped cardboard 13 upper end relative one side is rotated through the round pin axle and is connected with same root telescopic link 14, the outer wall of lift spiral shell section of thick bamboo 12 rotates with the one end of telescopic link 14 to be connected, the other end fixedly connected with positioning pressure plate 15 of telescopic link 14.

The four corners of the bottom of the base 1 are fixedly connected with universal rollers 16.

The lower end of the positioning pressing plate 15 is fixedly connected with a layer of anti-skid wear-resistant rubber pad and a plurality of anti-skid raised heads.

The upper end of the supporting plate 5 is symmetrically and fixedly connected with two U-shaped limiting plates 17 corresponding to the positions of the positioning pressing plates 15.

The upper end fixedly connected with fixed cylinder of lifter plate 3, the lower extreme fixedly connected with card cover of backup pad 5 is at the rotatory section of thick bamboo in the fixed cylinder, and two chucking crown plates have been cup jointed to the outer wall of rotatory section of thick bamboo fixedly, and the chucking annular groove that matches the slip with the chucking crown plate is seted up to the inner wall of fixed cylinder.

In the utility model, when in use, the tool to be polished is firstly clamped and placed in the U-shaped limiting plate 17 for preliminary limiting through the supporting plate 5, the adjusting motor 11 is restarted, the adjusting motor 11 drives the adjusting screw rod 10 to rotate, the lifting screw cylinder 12 is moved up and down by utilizing the screw sleeving action of the adjusting screw rod 10 and the lifting screw cylinder 12, the lifting screw cylinder 12 drives the upper end of the telescopic rod 14 to move up, further the telescopic rod 14 rotates around the pin shaft through the rotating connection action of the pin shaft on the inner wall of the U-shaped clamping plate 13 and the telescopic rod 14, the lower end of the telescopic rod 14 drives the positioning pressure plate 15 to press down, the tool can be stably clamped, manual clamping is not needed in the polishing operation, the problem that the tool is inconvenient to be ground is avoided being held by heat, the adjustment of the relative height position of the tool can be rapidly adjusted through the electric push rod 2, the rotating, utilize the meshing effect of driving gear 8 and driven gear 6 to drive pivot 4 and rotate, and then drive backup pad 5 and rotate, can make the cutter of opposite side rotate fast to the wheel department of polishing of abrasive machine and grind after a cutter grinds the completion, improved grinding efficiency greatly, convenient to use.

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. An efficient clamping device of an explosion-proof grinding machine comprises a base (1) and is characterized in that four corners of the upper end of the base (1) are fixedly connected with electric push rods (2), the upper end output shafts of the four electric push rods (2) are fixedly connected with the same lifting plate (3), the upper end center of the lifting plate (3) is rotatably connected with a same rotating shaft (4) through ball bearings, the upper end of the rotating shaft (4) is fixedly connected with a supporting plate (5), the shaft wall of the rotating shaft (4) is fixedly sleeved with a driven gear (6), the upper end of the lifting plate (3) is fixedly connected with a rotating motor (7), the upper end output shaft of the rotating motor (7) is fixedly connected with a driving gear (8) meshed with the driven gear (6), and the upper end center of the supporting plate (5) is fixedly connected with a U-shaped fixing plate (, the utility model discloses a lifting screw, including U-shaped fixed plate (9), adjusting screw (10), ball bearing, lifting screw barrel (12), two U-shaped cardboard (13) of the upper end symmetry fixedly connected with of backup pad (5), the output shaft of adjusting screw (11) and the upper end fixed connection of adjusting screw (10), the pole wall screw thread of adjusting screw (10) has cup jointed lift screw barrel (12), the relative one side in U-shaped cardboard (13) upper end is connected with same telescopic link (14) through the round pin rotation, the outer wall of lift screw barrel (12) is connected with the one end rotation of telescopic link (14), the other end fixedly connected with positioning pressure plate (15) of telescopic link (14).

2. The efficient clamping device for the explosion-proof grinding machine is characterized in that universal rollers (16) are fixedly connected to the four corners of the bottom of the base (1).

3. The high-efficiency clamping device for the explosion-proof grinding machine is characterized in that a layer of anti-skid and wear-resistant rubber pad and a plurality of anti-skid raised heads are fixedly connected to the lower end of the positioning pressing plate (15).

4. The high-efficiency clamping device for the explosion-proof grinding machine is characterized in that two U-shaped limiting plates (17) corresponding to the positioning pressing plates (15) are symmetrically and fixedly connected to the upper end of the supporting plate (5).

5. The efficient clamping device for the explosion-proof grinding machine is characterized in that a fixed cylinder is fixedly connected to the upper end of the lifting plate (3), a rotating cylinder which is clamped in the fixed cylinder is fixedly connected to the lower end of the supporting plate (5), two clamping ring plates are fixedly sleeved on the outer wall of the rotating cylinder, and clamping ring grooves which are matched with the clamping ring plates in a sliding connection mode are formed in the inner wall of the fixed cylinder.