CN214723414U

CN214723414U - Cooling device of grinding wheel dresser

Info

Publication number: CN214723414U
Application number: CN202120814264.6U
Authority: CN
Inventors: 邓建华
Original assignee: Qingdao Paihui Precision Industry Co ltd
Current assignee: Qingdao Paihui Precision Industry Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a grinding wheel dresser's cooling device, including the dressing case, be equipped with the recess in the dressing case, the sunken setting of recess diapire, the recess diapire is equipped with a plurality of delivery ports, the recess internal rotation is connected with the pivot, the cover is equipped with the emery wheel in the pivot, the emery wheel passes through fixed establishment and is connected with the pivot, be equipped with the actuating mechanism who is connected with the pivot in the dressing case bottom wall, be equipped with the jack in the dressing case upper wall, be equipped with the inserted bar in the jack, the inserted bar tip runs through and rotates and be connected with the connecting axle, the connecting axle passes through block mechanism and is connected with the pivot. The utility model discloses a set up fixed establishment and actuating mechanism, utilize two clamp plates to guarantee emery wheel stability, thereby make it rotate the high-speed rotation of pivot that drives along with the motor, and the contact surface of clamp plate and emery wheel is equipped with rubber foot pad, can guarantee that it can not receive the emery wheel outer wall that the excessive centre gripping of splint leads to impaired.

Description

Cooling device of grinding wheel dresser

Technical Field

The utility model relates to a grinding wheel dresser technical field especially relates to a grinding wheel dresser's cooling device.

Background

The grinding wheel is a tool with the widest applicable surface in a grinding tool, can perform rough grinding, semi-finish grinding, grooving, cutting off and the like on various molded surfaces of an excircle, an inner circle, a plane and the like of a metal or nonmetal workpiece, and after the grinding wheel works for a period of time, the surface of the grinding wheel is abraded to a certain degree and needs to be corrected to recover the grinding performance and the correct geometric shape.

And can use grinding wheel dresser when dressing the emery wheel, grinding wheel dresser can handle grinding wheel machining, need carry out the centre gripping to the emery wheel in the course of working fixedly, avoid the handheld operation of operating personnel, however current grinding wheel dresser centre gripping is fixed the effect relatively poor, can't satisfy the high-speed rotation among the grinding wheel machining treatment engineering, and the emery wheel body can produce a large amount of heats when lasting processing to the emery wheel surface, if not carrying out cold punishment to it, the emery wheel can be because lasting the impaired destruction of high temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cooling device of a grinding wheel dresser.

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

the utility model provides a grinding wheel dresser's cooling device, includes the dressing case, be equipped with the recess in the dressing case, the sunken setting of recess diapire, the recess diapire is equipped with a plurality of delivery ports, the recess internal rotation is connected with the pivot, the cover is equipped with the emery wheel in the pivot, the emery wheel passes through fixed establishment and is connected with the pivot, be equipped with the actuating mechanism who is connected with the pivot in the dressing case bottom wall, be equipped with the jack in the dressing case upper wall, be equipped with the inserted bar in the jack, the inserted bar tip runs through and the swivelling joint has the connecting axle, the connecting axle passes through block mechanism and is connected with the pivot, the inserted bar top is equipped with the extrusion case, extrusion case internal seal sliding connection has the piston, the piston passes through extrusion mechanism and is connected with the connecting axle, be equipped with emery wheel complex watering mechanism in the extrusion case.

Preferably, the fixing mechanism comprises two pressing plates located above and below the grinding wheel, the pressing plates are fixedly connected with the outer wall of the rotating shaft below, the pressing plates are slidably connected with the outer wall of the rotating shaft above, nuts are rotatably connected with the upper portion of the pressing plates, the nuts are in threaded connection with the outer wall of the rotating shaft below, the area of the pressing plates below is larger than that of the pressing plates above, and a plurality of rubber foot pads are arranged on the two surfaces of the pressing plates contacting with the grinding wheel.

Preferably, actuating mechanism is including setting up the power chamber in finishing the case diapire, be equipped with the motor in the power chamber, the pivot lower extreme runs through the recess diapire and with motor output shaft end fixed connection.

Preferably, the clamping mechanism comprises a slot arranged on the rotating shaft, the outer wall of the lower end of the connecting shaft is provided with a plurality of clamping strips, and the inner wall of the slot is provided with a clamping groove corresponding to the clamping strips.

Preferably, the extrusion mechanism is including being fixed in the cam of connecting axle upper end, be equipped with the push rod in the extrusion case, the push rod left end runs through the extrusion case inner wall and offsets with the cam shortest end, push rod right-hand member and piston lateral wall fixed connection, the push rod outer wall is fixed with solid fixed ring, gu there is the spring solid fixed ring elastic connection between fixed ring and the extrusion case inner wall.

Preferably, the water spraying mechanism comprises a water tank arranged on the side of the trimming box, the water tank is connected with the extrusion box through a water inlet pipe, a first one-way valve is arranged in the water inlet pipe, a water outlet pipe is arranged in the extrusion box, a spray head is arranged at the tail end of the water outlet pipe and extends to the upper portion of the grinding wheel, and a second one-way valve is arranged in the water outlet pipe.

The utility model has the advantages that:

1. through setting up fixed establishment and actuating mechanism, utilize two clamp plates to guarantee emery wheel stability, thereby make it rotate the high-speed rotation of pivot that drives along with the motor, and the contact surface of clamp plate and emery wheel is equipped with the rubber callus on the sole, can guarantee that it can not receive the emery wheel outer wall that the too centre gripping of splint leads to impaired.

2. Through setting up block mechanism, extrusion mechanism and watering mechanism, the pivot can drive the connecting axle when rotating and rotate, the connecting axle rotates and to utilize cam extrusion push rod to get into inside the extrusion case, can utilize solid fixed ring to drive the push rod normal position under the spring action of spring when the long end of cam separates with the push rod, consequently, the piston can be at reciprocating motion about the extrusion incasement under the drive of push rod, piston reciprocating motion can be with the water suction extrusion incasement in the water tank, rethread outlet pipe sprays to the emery wheel surface with the shower nozzle, the emery wheel to the high temperature is implemented and is cooled down the processing, guarantee that it is stable normally can not damage.

Drawings

Fig. 1 is a schematic structural diagram of a cooling device of a grinding wheel dresser according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a of a cooling device of a grinding wheel dresser according to the present invention;

fig. 3 is the utility model provides a grinding wheel dresser's cooling device's rubber foot pad structure schematic diagram.

In the figure: 1 finishing box, 2 grooves, 3 rotating shafts, 4 connecting shafts, 5 cams, 6 inserting rods, 7 inserting holes, 8 extruding boxes, 9 push rods, 10 fixing rings, 11 springs, 12 pistons, 13 motors, 14 water outlets, 15 nuts, 16 pressing plates and 17 rubber foot pads.

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. 1-3, a cooling device of a grinding wheel dresser comprises a dressing box 1, a groove 2 is arranged in the dressing box 1, the bottom wall of the groove 2 is arranged in a concave manner, a plurality of water outlets 14 are arranged on the bottom wall of the groove 2, a rotating shaft 3 is connected in the groove 2 in a rotating manner, a grinding wheel is sleeved on the rotating shaft 3 and is connected with the rotating shaft 3 through a fixing mechanism, the fixing mechanism comprises two pressing plates 16 positioned above and below the grinding wheel, the lower pressing plate 16 is fixedly connected with the outer wall of the rotating shaft 3, the upper pressing plate 16 is connected with the outer wall of the rotating shaft 3 in a sliding manner, a nut 15 is connected above the upper pressing plate 16 in a rotating manner, the nut 15 is in threaded connection with the outer wall of the rotating shaft 3, the area of the lower pressing plate 16 is larger than that of the upper pressing plate 16, a plurality of rubber foot pads 17 are arranged on the surfaces of the two pressing plates 16, a grinding wheel hole penetrates through the rotating shaft 3 and is continuously descended to the pressing plate 16 below, then the nut 15 is screwed up, the nut 15 drives the upper pressing plate 16 to descend to the upper surface of the grinding wheel, and then the nut 15 is screwed down, the grinding wheel is stabilized by the two pressing plates 16 and the rubber foot pad 17, and the area of the pressing plate 16 below is large, so that a good supporting effect can be achieved.

Be equipped with the actuating mechanism who is connected with pivot 3 in the 1 diapire of dressing case, actuating mechanism is equipped with motor 13 including setting up the power chamber in 1 diapire of dressing case, power intracavity, 3 lower extremes of pivot run through 2 diapalls of recess and with motor 13 output shaft end fixed connection, starter motor 13 rotates, motor 13 rotates and drives pivot 3 and rotate.

Be equipped with jack 7 in the 1 upper wall of finishing case, be equipped with inserted bar 6 in the

jack

7, 6 tip runs through and the swivelling joint of inserted bar has connecting axle 4, connecting axle 4 is connected with pivot 3 through block mechanism, block mechanism is including setting up the slot in

pivot

3, 4 lower extreme outer walls of connecting axle are equipped with a plurality of card strips, the slot inner wall is equipped with the draw-in groove that corresponds with the card strip, owing to play limiting displacement in the draw-in groove is gone into to card strip card, consequently pivot 3 rotates and to drive connecting axle 4 and rotate.

An extrusion box 8 is arranged above the inserted link 6, a piston 12 is connected in the extrusion box 8 in a sealing sliding manner, the piston 12 is connected with the connecting shaft 4 through an extrusion mechanism, the extrusion mechanism comprises a cam 5 fixed at the upper end of the connecting shaft 4, a push rod 9 is arranged in the extrusion box 8, the left end of the push rod 9 penetrates through the inner wall of the extrusion box 8 and abuts against the shortest end of the cam 5, the right end of the push rod 9 is fixedly connected with the side wall of the piston 12, a fixing ring 10 is fixed on the outer wall of the push rod 9, a spring 11 is elastically connected between the fixing ring 10 and the inner wall of the extrusion box 8, the surface of a grinding wheel can be ground by a grinding device in the rotating process of the grinding wheel, the cam 5 can be driven to rotate when the rotating shaft 3 drives the connecting shaft 4 to rotate, the push rod 9 can be extruded into the extrusion box 8 when the long end of the cam 5 abuts against the push rod 9, the extrusion push rod 9 can be restored under the elastic force of the spring 11 when the long end of the cam 5 is separated from the push rod 9, the piston 12 can reciprocate right and left in the belt squeezing box 8.

Be equipped with in the extrusion case 8 with emery wheel complex watering mechanism, watering mechanism is including setting up in the water tank of finishing case 1 side, the water tank passes through the inlet tube and is connected with extrusion case 8, be equipped with first check valve in the inlet tube, be equipped with the outlet pipe in the extrusion case 8, the outlet pipe end is equipped with the shower nozzle and extends to the emery wheel top, be equipped with the second check valve in the outlet pipe, can inhale the extrusion case 8 through the water of inlet tube in with the water tank when piston 12 reciprocating motion in, rethread outlet pipe and shower nozzle spray to the emery wheel upper surface, can spill the cooling to the emery wheel, waste water can descend to in the recess 2, finish case 1 through delivery port 14 discharge at last.

When the utility model is used, the grinding wheel hole passes through the rotating shaft 3 and continuously descends to the pressing plate 16 below, then the nut 15 is screwed up, the nut 15 drives the pressing plate 16 above to descend to the upper surface of the grinding wheel, then the nut 15 is screwed up, two pressing plates 16 and the rubber foot pad 17 are utilized to stabilize the grinding wheel, then the inserted link 6 is inserted into the jack 7, at the moment, the end of the connecting shaft 4 is inserted into the slot, the rotating shaft 3 rotates after the clamping strip corresponds to the clamping groove to drive the connecting shaft 4 to rotate, then the motor 13 is started to rotate, the motor 13 rotates to drive the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the grinding wheel to rotate and the connecting shaft 4 to rotate, the grinding wheel surface can be ground by the grinding device in the grinding wheel rotating process, the cam 5 can be driven to rotate when the rotating shaft 3 drives the connecting shaft 4 to rotate, when the long end of the cam 5 is abutted against the push rod 9, the push rod 9 to enter the extrusion box 8, extrude push rod 9 and can resume the normal position under spring 11's elasticity effect when cam 5's long end and push rod 9 separation, consequently piston 12 can take extrusion case 8 interior left and right sides reciprocating motion, can inhale extrusion case 8 through the inlet tube with the water in the water tank when piston 12 reciprocating motion in, rethread outlet pipe and shower nozzle spray to the emery wheel upper surface, can spill the cooling to the emery wheel, waste water can descend to recess 2 in, at last through delivery port 14 discharge finishing case 1.

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 cooling device of a grinding wheel dresser comprises a dressing box (1), and is characterized in that a groove (2) is formed in the dressing box (1), the bottom wall of the groove (2) is arranged in a concave mode, a plurality of water outlets (14) are formed in the bottom wall of the groove (2), a rotating shaft (3) is connected in the groove (2) in a rotating mode, a grinding wheel is sleeved on the rotating shaft (3) and connected with the rotating shaft (3) through a fixing mechanism, a driving mechanism connected with the rotating shaft (3) is arranged in the bottom wall of the dressing box (1), a jack (7) is arranged in the upper wall of the dressing box (1), an inserting rod (6) is arranged in the jack (7), a connecting shaft (4) is connected to the end portion of the inserting rod (6) in a penetrating and rotating mode, the connecting shaft (4) is connected with the rotating shaft (3) through a clamping mechanism, an extrusion box (8) is arranged above the inserting rod (6), the piston (12) is connected with the extrusion box (8) in a sealing and sliding mode, the piston (12) is connected with the connecting shaft (4) through the extrusion mechanism, and a sprinkling mechanism matched with the grinding wheel is arranged in the extrusion box (8).

2. The cooling device of a grinding wheel dresser according to claim 1, wherein the fixing mechanism comprises two pressing plates (16) which are arranged above and below the grinding wheel, the lower pressing plate (16) is fixedly connected with the outer wall of the rotating shaft (3), the upper pressing plate (16) is slidably connected with the outer wall of the rotating shaft (3), a nut (15) is rotatably connected above the upper pressing plate (16), the nut (15) is in threaded connection with the outer wall of the rotating shaft (3), the area of the lower pressing plate (16) is larger than that of the upper pressing plate (16), and a plurality of rubber foot pads (17) are arranged on the contact surfaces of the two pressing plates (16) and the grinding wheel.

3. A cooling device for a wheel dresser according to claim 2, wherein the driving mechanism comprises a power chamber arranged in the bottom wall of the dresser (1), a motor (13) is arranged in the power chamber, and the lower end of the rotating shaft (3) penetrates through the bottom wall of the groove (2) and is fixedly connected with the tail end of an output shaft of the motor (13).

4. A cooling device for a grinding wheel dresser according to claim 3, wherein the engaging means comprises a slot provided on the shaft (3), the outer wall of the lower end of the connecting shaft (4) is provided with a plurality of clamping strips, and the inner wall of the slot is provided with clamping slots corresponding to the clamping strips.

5. The cooling device for the grinding wheel dresser as claimed in claim 4, wherein the extrusion mechanism comprises a cam (5) fixed at the upper end of the connecting shaft (4), a push rod (9) is arranged in the extrusion box (8), the left end of the push rod (9) penetrates through the inner wall of the extrusion box (8) and abuts against the shortest end of the cam (5), the right end of the push rod (9) is fixedly connected with the side wall of a piston (12), a fixing ring (10) is fixed on the outer wall of the push rod (9), and a spring (11) is elastically connected between the fixing ring (10) and the inner wall of the extrusion box (8).

6. The cooling device for the grinding wheel dresser as claimed in claim 5, wherein the sprinkling mechanism comprises a water tank arranged at the side of the dressing box (1), the water tank is connected with the extrusion box (8) through a water inlet pipe, a first one-way valve is arranged in the water inlet pipe, a water outlet pipe is arranged in the extrusion box (8), a spray head is arranged at the tail end of the water outlet pipe and extends to the position above the grinding wheel, and a second one-way valve is arranged in the water outlet pipe.