CN212310864U - Moving device of cutting mechanism of bearing machining equipment - Google Patents

Abstract

The utility model discloses a bearing processing equipment cutting mechanism's mobile device, including second guide rail installation piece, the top of second guide rail installation piece is provided with the slide rail along left right direction, the left side of second guide rail installation piece is fixed with servo motor, servo motor's output shaft has the lead screw, the spiro union has the nut on the lead screw, the top rigid coupling of nut has the tool holder, the both sides of tool holder be equipped with slide rail complex slider, the knife rest is installed to the top of tool holder, the knife rest includes the stationary knife rest of rigid coupling on the tool holder and the movable cutter frame of swing joint in stationary knife rest top, the top of movable cutter frame is equipped with the hilt, install the cutter that is used for processing the bearing on the hilt, be equipped with the positioner who is used for driving the movable cutter frame seesaw on the movable cutter frame. The utility model is simple in operation, the location is accurate, and the cutting is stable.

Description

Moving device of cutting mechanism of bearing machining equipment

Technical Field

The utility model belongs to the technical field of the bearing processing technique and specifically relates to a mobile device of bearing processing equipment cutting mechanism is related to.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings. The rolling bearing generally comprises four parts, namely an outer ring, an inner ring, a rolling body and a retainer, and strictly speaking comprises six parts, namely the outer ring, the inner ring, the rolling body, the retainer, a seal and lubricating oil. In short, the rolling bearing can be defined as a rolling bearing as long as the rolling bearing includes an outer ring, an inner ring, and rolling elements.

The cutting mechanism that present bearing processing equipment used in coordination operates complicacy when processing the bearing, and the location is inaccurate, and the operation is unstable, leads to the bearing precision low, does not conform to the processing requirement, leads to the rejection rate high, the manufacturing cost increase of enterprise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a bearing processing equipment cutting mechanism's mobile device, easy operation, the location is accurate, and the cutting is stable.

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

the utility model provides a bearing processing equipment cutting mechanism's mobile device, includes second guide rail installation piece, the top of second guide rail installation piece is provided with the slide rail along left right direction, the left side of second guide rail installation piece is fixed with servo motor, servo motor's output shaft has the lead screw, the spiro union has the nut on the lead screw, the top rigid coupling of nut has the tool holder, the both sides of tool holder be equipped with slide rail complex slider, the knife rest is installed to the top of tool holder, the knife rest includes fixed knife rest and the movable cutter frame of swing joint in fixed knife rest top of rigid coupling on the tool holder, the top of movable cutter frame is equipped with the handle of a knife, install the cutter that is used for processing the bearing on the handle of a knife, be equipped with the positioner who is used for driving movable cutter frame seesaw on the movable.

The positioning device comprises a rotating handle arranged in front of the movable tool rest, the rotating shaft of the rotating handle is in threaded connection with the movable tool rest, the rotating handle is installed on the tool base through a handle fixing block, and the rotating handle is connected with the handle fixing block in a rotating mode.

The upper end face of the fixed knife rest is provided with a protrusion, the lower end face of the movable knife rest is provided with a groove, the protrusion is clamped into the groove, and a plug sheet is arranged in a gap between two side walls at the matching position of the protrusion and the groove.

The utility model has the advantages that: the servo motor drives the screw rod to rotate, the left and right positions of the cutter can be adjusted, and the front and back positions of the cutter can be adjusted by rotating the rotating handle, so that the movement accuracy of the cutter is improved; the rotating speed of the rotating handle is adjusted manually, the rotating speed of the front position and the rear position of the tool holder can be adjusted, when the tool is close to the bearing, the rotating speed is reduced, the tool holder is prevented from colliding with the tool, the tool holder is positioned to a working station, and the plug sheet is plugged in the matching position of the protrusion and the groove, so that the position of the movable tool holder is fixed, and the cutting is more reliable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a diagram of the matching relationship between the rotary power mechanism and the bearing fixing mechanism of the present invention;

fig. 3 is a sectional view of the bearing fixing mechanism of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a perspective view of the transfer mechanism of the present invention;

FIG. 6 is an exploded view of the relationship between the discharge rod, the feed rod, the push rod and the bearing fixing mechanism;

fig. 7 is a perspective view of the cutting mechanism of the present invention;

fig. 8 is an exploded view of the knife holder and the plug of the present invention.

In the figure: the device comprises a frame 1, a rotary power mechanism 2, a motor 21, a belt 22, a motor wheel 23, a driven wheel 24, a bearing fixing mechanism 3, a rotary cylinder 31, a cylinder mounting block 32, an inner supporting clamp shaft 33, a main shaft 34, an inner supporting clamp 35, a spindle box 36, a pull rod 37, a feeding mechanism 4, a conveying cylinder 41, a bearing box 42, a feeding rod 43, a clamping groove 44, a first guide rail mounting block 45, a feeding guide rail 46, a cutting mechanism 5, a servo motor 51, a second guide rail mounting block 52, a slide rail 53, a lead screw 54, a slide block 55, a tool base 56, a movable tool rest 57, a tool holder 58, a fixed tool rest 59, a plug 510, a rotary handle 511, a nut 512, a protrusion 513, a groove 514, a handle fixing block 515, a pushing mechanism 6, a pushing cylinder mounting block 61, a pushing cylinder 62, a blanking mechanism 7, a blanking cylinder.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

it should be noted that all terms used in the present invention for directional and positional indication, such as: the terms "upper", "lower", "left", "right", "front", "rear", and the like are used only for explaining the relative positional relationship, connection conditions, and the like between the respective members in a certain specific state (as shown in fig. 1), and are only for convenience of description of the present invention, and do not require that the present invention must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, a bearing processing device comprises a frame 1, a rotary power mechanism 2 for driving a bearing to rotate is arranged below the frame 1, the rotary power mechanism 2 comprises a motor 21, a motor wheel 23 is fixed on an output shaft of the motor 21, a bearing fixing mechanism 3 is arranged above the frame 1, cutting mechanisms 5 are arranged at two sides of the bearing fixing mechanism 3, a material pushing mechanism 6 is arranged opposite to the bearing fixing mechanism 3, the bearing fixing mechanism 3 comprises a rotary cylinder 31, the rotary cylinder 31 is fixed on the frame 1 through a cylinder mounting block 32, a piston rod of the rotary cylinder 31 is connected with a pull rod 37, a main shaft 34 is sleeved on the periphery of the pull rod 37, a driven wheel 24 is sleeved on the left side of the main shaft 34, the driven wheel 24 and the motor wheel 23 are driven through a belt 22, the main shaft 34 is mounted in a main shaft box 36, and the main shaft box 36 is fixed on the frame 1;

as shown in fig. 4, an inner supporting clamping shaft 33 is inserted into the right end of the pull rod 37, the diameter of the right end of the inner supporting clamping shaft 33 is smaller than that of the left end, the right end of the main shaft 34 is connected with an inner supporting clamp 35 through threads, the right part of the inner supporting clamp 35 is made of a plurality of spring steels which are enclosed into a circular structure, the pull rod 37 moves rightwards under the driving of the rotary cylinder 31 to push the inner supporting clamping shaft 33 to be pressed into the inner supporting clamp 35, so that the diameter of the right part of the inner supporting clamp 35 is enlarged;

a feeding mechanism 4 for conveying a bearing is fixedly connected to the right side wall of the spindle box 36, as shown in fig. 5, the feeding mechanism 4 includes a first guide rail mounting block 45 fixedly connected to the rear side wall of the spindle box 36, a feeding guide rail 46 and a bearing box 42 for feeding a bearing are fixedly connected to the first guide rail mounting block 45, the bearing box 42 is located above the feeding guide rail 46, a channel penetrating through the upper and lower end faces of the bearing box 42 is arranged inside the bearing box 42, a feeding rod 43 is slidably connected to the feeding guide rail 46 due to the conveying bearing, the feeding rod 43 is attached to the bottom of the bearing box 42, one end of the feeding rod 43 is provided with a clamping groove 44 for placing a bearing, a conveying cylinder 41 for pushing the feeding rod 43 to move along the feeding guide rail 46 is further fixedly connected to the first guide rail mounting block 45, a push rod of the conveying cylinder 41 is fixedly connected to the other end of the feeding rod 43, the conveying cylinder 41 pushes the feeding rod 43 to move back and forth, so that the clamping groove 44 receives the bearing below the bearing box 42 and discharges the material at the inner support clamp 35;

the pushing mechanism 6 comprises a pushing cylinder 62 arranged on one side of the inner supporting clamp 35 far away from the rotary cylinder 31, the pushing cylinder 62 is spaced from the inner supporting clamp 35 by a certain distance, the pushing cylinder 62 is mounted on the rack 1 through a pushing cylinder mounting block 61, and a push rod of the pushing cylinder 62 and a central shaft of the inner supporting clamp 35 are positioned on the same straight line;

a blanking mechanism 7 used for blanking after the bearing is machined is further arranged above the spindle box 36, the blanking mechanism 7 comprises a blanking cylinder 71 fixedly connected above the spindle box 36, a blanking rod 72 is fixedly connected to a push rod of the blanking cylinder 71, the blanking rod 72 is sleeved on the periphery of the inner supporting clamp 35, and a certain distance is reserved after the inner supporting clamp 35 penetrates through the blanking rod 72 and is used for placing a bearing;

the structure shown in fig. 6 is used for describing the process of bearing feeding and discharging, the bearing is conveyed to the clamping groove 44 through the bearing box 42, the bearing is pushed to the front of the inner supporting clamp 35 through the conveying cylinder 41, the material pushing cylinder 62 pushes the bearing to be sleeved on the periphery of the inner supporting clamp 35, the rotary cylinder 31 pushes the pull rod 37 to enable the inner supporting clamp shaft 33 to move towards the right side, the diameter of the right side of the inner supporting clamp 35 is enlarged to clamp the bearing, the motor 21 drives the pull rod 37 to rotate through the belt 22 to enable the bearing to be processed under high-speed rotation, and after the processing is completed, the discharging cylinder 71 pushes the discharging rod 72 to move towards one side of the material pushing mechanism 6, so that the bearing drops after being separated from the inner supporting clamp 35;

as shown in fig. 7, the cutting mechanism 5 includes a second guide rail mounting block 52 fixed on the frame 1, a slide rail 53 is arranged above the second guide rail mounting block 52 along the left-right direction, a servo motor 51 is fixed on one side of the second guide rail mounting block 52 away from the bearing fixing mechanism 3, an output shaft of the servo motor 51 is connected with a screw 54, a nut 512 is screwed on the screw 54, a tool holder 56 is fixedly connected above the nut 512, slide blocks 55 matched with the slide rail 53 are arranged on both sides of the tool holder 56, a tool holder is mounted above the tool holder 56, the servo motor 51 drives the screw 54 to rotate, so that the tool holder moves in the left-right direction, the tool holder includes a fixed tool holder 59 fixedly connected on the tool holder 56 and a movable tool holder 57 movably connected above the fixed tool holder 59, a tool holder 58 is arranged above the movable tool holder 57, a tool for processing a bearing is mounted on the tool holder 58, the fixed tool holder 59 and the movable tool holder 57, the mortise and tenon structure comprises a protrusion 513 arranged on the upper end surface of a fixed tool rest 59 and a groove 514 arranged on the lower end surface of a movable tool rest 57, the protrusion 513 penetrates through the front and rear end surfaces of the fixed tool rest 59, the groove 51 penetrates through the front and rear end surfaces of the movable tool rest 57, as shown in fig. 8, a plug 510 for adjusting the fit clearance between the fixed tool rest 59 and the movable tool rest 57 is arranged in the clearance between two side walls at the matched part of the protrusion 513 and the groove 514, the fit clearance between the fixed tool rest 59 and the movable tool rest 57 is too large, so that the forward and backward movement position of the movable tool rest 57 is unreliable and the accuracy is low, the fit clearance between the fixed tool rest 59 and the movable tool rest 57 is too small, a rotating handle 511 is arranged in front of the movable tool rest 57, the rotating shaft of the rotating handle 511 is in threaded connection with the movable tool rest 57, the rotating handle, the rotating handle 511 is rotatably connected with the handle fixing block 515, so that the front and back positions of the movable tool rest 57 can be adjusted when the rotating handle 511 is rotated, after the tool moves to the bearing processing station, the plug piece 510 is plugged into a gap between the protrusion 513 and the groove 51, so that the fixed tool rest 59 and the movable tool rest 57 are relatively fixed, and then the servo motor 51 is started to drive the screw rod 54 to rotate, so that the tool is fed to process the end face of the bearing.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (3)

1. The utility model provides a mobile device of bearing processing equipment cutting mechanism which characterized in that: including second guide rail installation piece (52), the top of second guide rail installation piece (52) is provided with slide rail (53) along left and right direction, the left side of second guide rail installation piece (52) is fixed with servo motor (51), the output shaft of servo motor (51) has lead screw (54), threaded connection has nut (512) on lead screw (54), the top rigid coupling of nut (512) has cutter seat (56), the both sides of cutter seat (56) are equipped with slide rail (53) complex slider (55), the knife rest is installed to the top of cutter seat (56), the knife rest includes fixed knife rest (59) and the swing joint removal knife rest (57) in fixed knife rest (59) top of rigid coupling on cutter seat (56) on the knife rest, the top of removal knife rest (57) is equipped with handle (58), install the cutter that is used for processing the bearing on handle (58), and a positioning device for driving the movable tool rest (57) to move back and forth is arranged on the movable tool rest (57).

2. The moving device of a cutting mechanism of a bearing processing apparatus according to claim 1, wherein: positioner is including locating twist grip (511) in removal knife rest (57) the place ahead, the pivot and the removal knife rest (57) threaded connection of twist grip (511), twist grip (511) are installed on cutter seat (56) through handle fixed block (515), twist grip (511) are rotated with handle fixed block (515) and are connected.

3. The moving device of a cutting mechanism of a bearing processing apparatus according to claim 1, wherein: the up end of fixed knife rest (59) is equipped with arch (513), the lower terminal surface of removal knife rest (57) is equipped with recess (514), in recess (514) was gone into to arch (513), be provided with in the clearance of the both sides wall of protruding (513) and recess (514) cooperation department plug piece (510).

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