CN213105892U - Honing strip side grinding device - Google Patents

Abstract

The utility model discloses a honing strip side grinding device, which comprises a machine tool base, a fixed seat fixedly arranged at one end above the machine tool base and a sliding seat arranged at the other end above the machine tool base, wherein the bottom of the sliding seat is provided with a chute matched with the machine tool base, so that the sliding seat moves back and forth along the machine tool base, the inner side walls of the fixed seat and the sliding seat are respectively provided with a first top head and a second top head, and a clamping mechanism for placing a honing strip is arranged between the first top head and the second top head; one side of the machine tool base is fixedly provided with a grinding motor through a support, the output end of the grinding motor is connected with a grinding wheel, and the grinding wheel is in contact connection with the honing strip. The utility model has the advantages of being simple in structure and convenient in operation, be convenient for change honing strip, work efficiency is high, can realize polishing and the truing to the honing strip of equidimension not, also can realize carrying out the arc to the honing strip side and polish.

Description

Honing strip side grinding device

Technical Field

The utility model relates to a honing one finish machining technical field, concretely relates to honing one side grinding device.

Background

The modern machining industry develops rapidly, and the requirement for processing important parts is higher and higher. Honing is a cheap precision surface processing method, the surface roughness after processing can reach Ra3.2-Ra0.1, and the honing technology is widely applied to the industries of automobiles, aviation, motorcycles and the like. The oilstone is completely attached to a workpiece in the using process, the processing difficulty is high if the radian on the honing strip is directly sintered and pressed, the types of the honing strip are numerous, more types of molds are needed for direct pressing, the occupied area of a factory is large, and the production cost is high.

In the honing process using the honing stick, the honing stick can finish the workpiece with each other, but the residual grinding amount of the workpiece is small, so that sufficient finishing cannot be obtained in the initial honing process. Particularly, the abrasive bar of superabrasive cannot be sufficiently finished because of its wear resistance, and thus an ideal machined surface cannot be obtained during machining, resulting in a reduction in the machining accuracy of a workpiece.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a honing strip side grinding device with simple structure, high usability, high economic benefit, simple operation and convenient use, which is directed to the deficiencies of the prior art.

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

a honing strip side grinding device comprises a machine tool base, a fixed seat fixedly arranged at one end above the machine tool base and a sliding seat arranged at the other end above the machine tool base, wherein the bottom of the sliding seat is provided with a sliding groove matched with the machine tool base, so that the sliding seat moves back and forth along the machine tool base, the inner side walls of the fixed seat and the sliding seat are respectively provided with a first ejector head and a second ejector head, and a clamping mechanism for placing a honing strip is arranged between the first ejector head and the second ejector head; one side of the machine tool base is fixedly provided with a grinding motor through a support, the output end of the grinding motor is connected with a grinding wheel, and the grinding wheel is in contact connection with the honing strip.

Aiming at the technical characteristics, the distance between the first ejector head and the second ejector head is adjusted by changing the position of the sliding seat, the clamping mechanism provided with the honing strip is tightly ejected between the first ejector head and the second ejector head, the grinding motor drives the grinding wheel to rotate to grind the side surface of the honing strip, the operation is simple, the installation and the replacement are convenient, the grinding of various honing strips can be realized, and the application range is wide.

Preferably, the clamping mechanism comprises a clamping main body, a mounting groove is formed in the clamping main body, conical fixing grooves matched with the first ejector and the second ejector are respectively formed in two end faces of the clamping main body, and a plurality of threaded holes for rotatably mounting the fastening bolts are formed in one side wall of the mounting groove.

The honing strip is placed in the mounting groove and is tightly propped through the fastening bolt, so that the honing strip is fixedly connected with the clamping main body, the honing strip is mounted and replaced through rotating the fastening bolt, and the operation is simple; the conical fixing groove facilitates fixing of the clamping main body, and lateral deviation between the clamping main body and the first ejector head and between the clamping main body and the second ejector head is avoided to influence the polishing effect of the honing strip.

Preferably, a limit groove is formed in one side wall of the mounting groove, a cushion block is arranged in the mounting groove, and a clamping block corresponding to the limit groove is arranged on the cushion block. The cushion block can be installed according to the size of the honing strip, the use range of the device is wider, the cushion block is limited through the limiting groove, the cushion block is prevented from moving in the honing strip polishing process, and the polishing effect of the honing strip is ensured.

Preferably, an auxiliary part is sleeved at one end, close to the fixed seat, of the clamping mechanism, and comprises a sleeve sleeved at one end of the clamping main body, a plurality of positioning holes are formed in the sleeve, and fastening screws are screwed in the positioning holes.

Preferably, a shifting mechanism is further arranged on the fixed seat, a mounting hole is formed in the inner side of the fixed seat, the shifting mechanism comprises a rotary drum arranged in the mounting hole and a shifting fork fixedly arranged at the outer end of the rotary drum, the rotary drum is driven by a rotary motor arranged in the fixed seat, and the shifting fork is located between every two adjacent fastening screws.

The auxiliary piece is matched with the shifting mechanism for use, and the auxiliary piece is shifted through the shifting mechanism, so that the clamping mechanism is driven to drive the honing strip to rotate, the side surface of the honing strip forms an arc shape, and the honing strip clamping mechanism is suitable for the condition that the side surface of the honing strip is arc-shaped. The rotating motor drives the rotating drum to rotate, the shifting fork rotates along with the rotating drum, and the fastening screw on the sleeve of the auxiliary part is shifted to rotate, so that the side face of the honing strip is polished into an arc shape.

Preferably, the first plug is sleeved in the rotary drum through a coupling. The shifting fork is used for shifting the fastening screw to drive the rotary drum to rotate so as to adjust the angle of the honing strip, so that the side surface of the honing strip is polished in an arc shape.

Preferably, an adjusting mechanism is arranged on the machine tool base; the adjusting mechanism comprises a rack horizontally arranged at the bottom of the sliding seat, a rotating shaft rotatably arranged on the machine tool base and a gear arranged on the rotating shaft and meshed with the rack. The rotation of the rotating shaft drives the gear to rotate, so that the rack moves along with the gear, and the sliding seat moves back and forth; the position of the sliding seat can be conveniently adjusted.

Preferably, a rotating handle is arranged at the outer end part of the rotating shaft.

The utility model has the advantages that:

the utility model has the advantages of being simple in structure and convenient in operation, be convenient for change honing strip, work efficiency is high, can realize polishing and the truing to the honing strip of equidimension not, also can realize carrying out the arc to honing strip side and polish, ensures that the arc that honing strip ground is unanimous with batch, can make the honing strip after polishing and work piece perfect adaptation.

Drawings

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

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

FIG. 3 is a right side view of the mounting base;

FIG. 4 is a schematic structural view of a clamping mechanism;

FIG. 5 is a side view of the clamping mechanism;

FIG. 6 is a schematic view of the auxiliary member;

FIG. 7 is a schematic view of a gear and rack engagement;

FIG. 8 is a schematic structural view of the toggle mechanism;

fig. 9 is a schematic view of the connection of the sliding seat and the machine tool base.

In the figure: the machine tool comprises a machine tool base 1, a fixed seat 2, a sliding seat 3, a first ejector head 4, a second ejector head 5, a clamping mechanism 6, a support 7, a polishing motor 8, a grinding wheel 9, a rotating shaft 10, a rotating handle 11, a sleeve 12, a shifting fork 13, a fastening screw 14, a positioning hole 15, a motor drive 16, a rotating drum 17, a coupler 18, a rack 19, a gear 20, a clamping main body 21, a fixing groove 22, a mounting groove 23, a honing strip 24, a cushion block 25, a threaded hole 26, a limiting groove 27 and a clamping block 28.

Detailed Description

The invention is further described with reference to the following figures and examples.

As shown in fig. 1-9, a honing strip side grinding device comprises a machine tool base 1, a fixed seat 2 fixedly arranged at one end above the machine tool base 1, and a sliding seat 3 movably arranged at the other end above the machine tool base 1, wherein a sliding groove matched with the machine tool base 1 is arranged at the bottom of the sliding seat 3, so that the sliding seat 3 moves back and forth along the machine tool base 1; an adjusting mechanism is also arranged on the machine tool base 1; the adjusting mechanism comprises a rack 19 horizontally arranged at the bottom of the sliding seat 3, a rotating shaft 10 rotatably arranged on the machine tool base 1, and a gear 20 arranged on the rotating shaft 10 and meshed with the rack 19. A rotating handle 11 is provided at the outer end of the rotating shaft 10. The adjustment of the position of the slide mount 3 on the machine base 1 is effected by the engagement of the toothed wheel 20 with the toothed rack 19.

A first top head 4 and a second top head 5 are respectively arranged on the inner side walls of the fixed seat 2 and the sliding seat 3, and the end parts of the first top head 4 and the second top head 5 are conical; a clamping mechanism 6 for placing the honing stick 24 is arranged between the first top head 4 and the second top head 5; the clamping mechanism 6 comprises a clamping main body 21, a mounting groove 23 is formed in the clamping main body 21, conical fixing grooves 22 matched with the first plug 4 and the second plug 5 are respectively formed in two end faces of the clamping main body 21, and a plurality of threaded holes 26 for screwing fastening bolts are formed in one side wall of the mounting groove 23.

A cushion block 25 is arranged in the mounting groove 23, a limit groove 27 is arranged on one side wall of the mounting groove 23, and a fixture block 28 corresponding to the limit groove 27 is arranged on the cushion block 25.

One end of the clamping mechanism 6 close to the fixed seat 2 is sleeved with an auxiliary piece, the auxiliary piece comprises a sleeve 12 sleeved at one end of the clamping main body 21, a plurality of positioning holes 15 are formed in the sleeve 12, and fastening screws 14 are screwed in the positioning holes 15.

Still be equipped with toggle mechanism on fixing base 2, be equipped with the mounting hole in 2 inboards of fixing base, toggle mechanism is including setting up the rotary drum 17 in the mounting hole and the fixed shift fork 13 of establishing at the rotary drum 17 outside tip, and rotary drum 17 is by setting up at the inside rotation motor drive 16 of fixing base, and shift fork 13 is located between two adjacent fastening screw 14. And the first plug 4 is sleeved in the rotary drum 17 through a coupling 18. The fastening screw 14 is pulled through the shifting fork 13 to drive the honing strip 24 fixed in the rotary drum 17 to rotate.

A grinding motor 8 is fixedly arranged on one side of the machine tool base 1 through a support 7, the output end of the grinding motor 8 is connected with a grinding wheel 9, the grinding wheel 9 is in contact connection with a honing strip 24 arranged in the clamping mechanism 6, and grinding of the side face of the honing strip 24 by the grinding wheel 9 is achieved.

The utility model discloses a theory of operation: the cushion block 25 is selected according to the size of the honing stick 24, the cushion block 25 is clamped in the limiting groove 27 through the clamping block 28 on the cushion block 25 to fix the cushion block 25, then the honing stick 24 to be polished is placed in the mounting groove 23, and the honing stick 24 is tightly pressed on the clamping main body 21 through the fastening bolt. If the side of the honing stick 24 is required to be polished into an arc shape, an auxiliary member is required to be installed on the side of the clamping body 21 close to the fixing base 2, and the sleeve 12 is fixed on the clamping body 21 by the fastening screw 14. And then the mounted clamping mechanism 6 is tightly pressed between the first top head 4 and the second top head 5 by rotating the rotating handle 11, the angle of the honing strip 24 is adjusted before the tight pressing, and then the grinding motor 8 is started to grind the side surface of the honing strip 24. Or simultaneously starting the rotating motor to drive the shifting fork 13 to rotate, so that the shifting fork 13 shifts the fastening screw 14 to drive the honing strip 24 to rotate, and realizing the polishing of the radian of the side surface of the honing strip 24.

The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified, and the structural arrangements, operations, or controls referred to in the above embodiments are conventional in the art unless otherwise specified.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (8)

1. A honing strip side grinding device comprises a machine tool base, a fixed seat fixedly arranged at one end above the machine tool base and a sliding seat arranged at the other end above the machine tool base, wherein the bottom of the sliding seat is provided with a sliding groove matched with the machine tool base, so that the sliding seat can move back and forth along the machine tool base; one side of the machine tool base is fixedly provided with a grinding motor through a support, the output end of the grinding motor is connected with a grinding wheel, and the grinding wheel is in contact connection with the honing strip.

2. The honing stone side grinding device of claim 1, wherein the clamping mechanism comprises a clamping body, a mounting groove is formed in the clamping body, conical fixing grooves matched with the first and second heads are respectively formed in two end faces of the clamping body, and a plurality of threaded holes for rotatably mounting fastening bolts are formed in one side wall of the mounting groove.

3. The honing stone side grinding device of claim 2, wherein a stopper groove is provided on one sidewall of the mounting groove, a pad block is provided in the mounting groove, and a block corresponding to the stopper groove is provided on the pad block.

4. The honing stone side grinding device of claim 2, wherein an auxiliary member is sleeved on an end of the clamping mechanism close to the fixing base, the auxiliary member comprises a sleeve sleeved on an end of the clamping body, the sleeve is provided with a plurality of positioning holes, and fastening screws are screwed in the positioning holes.

5. The honing stick side grinding device of claim 4, wherein a shifting mechanism is further disposed on the fixing base, a mounting hole is disposed inside the fixing base, the shifting mechanism includes a rotary drum disposed in the mounting hole and a shifting fork fixedly disposed at an outer end of the rotary drum, the rotary drum is driven by a rotary motor disposed inside the fixing base, and the shifting fork is disposed between two adjacent fastening screws.

6. The honing stone side grinding device of claim 5, wherein the first plug is sleeved inside the rotary drum through a coupling.

7. The honing stone side grinding device of claim 1, wherein an adjusting mechanism is provided on the machine tool base; the adjusting mechanism comprises a rack horizontally arranged at the bottom of the sliding seat, a rotating shaft rotatably arranged on the machine tool base and a gear arranged on the rotating shaft and meshed with the rack.

8. The honing stone side grinding device of claim 7, wherein a turning handle is provided at an outer end portion of the turning shaft.

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