CN203390664U

CN203390664U - Coreless grinding device for bearing block of motor shaft

Info

Publication number: CN203390664U
Application number: CN201320332546.8U
Authority: CN
Inventors: 沈高明
Original assignee: NINGBO COLET ELECTRICAL APPLIANCE Co Ltd
Current assignee: NINGBO COLET ELECTRICAL APPLIANCE Co Ltd
Priority date: 2013-06-08
Filing date: 2013-06-08
Publication date: 2014-01-15
Anticipated expiration: 2023-06-08

Abstract

The utility model discloses a coreless grinding device for a bearing block of a motor shaft. The coreless grinding device comprises an automatic material feeding mechanism, a material conveying mechanism, an automatic discharging mechanism and a program control system, wherein the automatic material feeding mechanism comprises a hopper, a V-shaped linear feeding groove and an ejector cylinder; the material conveying mechanism comprises a V-shaped material lifting groove, a feeding cylinder, a material lifting cylinder and a locating cylinder, the V-shaped material lifting groove is arranged at the left side of the V-shaped linear feeding groove, the material lifting cylinder is located below the V-shaped material lifting groove; the automatic discharging mechanism comprises a material claw, and a first cylinder, a second cylinder, a third cylinder, a left clamping cylinder and a right clamping cylinder which are respectively used for controlling the material claw to move vertically and horizontally. The coreless grinding device has high automation degree, a series exited motor shaft is automatically conveyed to a fixed position to carry out cylindrical grinding, so that labor intensity is reduced, production efficiency is improved, quality is stable and reliable, a product percent of pass is improved, and meanwhile, a working environment is clean to be beneficial for health of an operator, and the coreless grinding device is suitable for mass production of the series exited motor shafts.

Description

Motor shaft bearing gear centreless mill process equipment

Technical field

The utility model belongs to processing mechanical apparatus technical field, relate to a kind of motor shaft bearing gear centreless mill process equipment, specifically series excited machine axle is delivered to a fixed position, and need the bearing gear cylindrical position of centreless mill to carry out a kind of non-standard equipment of peripheral milling by coreless grinding machine Dui Qi two ends.

Background technology

In use, surface and two ends wearing and tearing are the main causes that cause inefficacy to series excited machine axle.Not relevant semi-automatic or full automatic centreless peripheral milling equipment on the market, carries out at present this operation and can only lean on and manual workpiece is carried out to the grinding of one end, one end, and manual operations exists following shortcoming:

A. production efficiency is low, and 1 people/2000PCS/8H can not adapt to the need of production of the motor shaft of large batch of, scale;

B. work under bad environment, intolerably dirty, affects operative employee's physical and mental health and personal safety;

C. manual operations can be subject to the factor impacts such as time, environment, and ground, one end, one end grinds the same core degree that can affect axle, is unfavorable for the stable of product quality.

Summary of the invention

Technical problem to be solved in the utility model is that a kind of motor shaft bearing gear centreless mill process equipment is provided for the above-mentioned state of the art, can automatically series excited machine axle be delivered to fixed position and carry out cylindrical lapping, automaticity is high, can greatly enhance productivity, and reduces labour intensity.

The utility model solves the problems of the technologies described above adopted technical scheme: a kind of motor shaft bearing gear centreless mill process equipment, comprise support, it is characterized in that: on described support, be provided with automatic for feeder, material conveying mechanism, grinding mechanism, automatic discharger and program control system;

The described automatic material ejection cylinder that comprises hopper, linear feeding V-shaped groove and cooperation for feeder, described linear feeding V-shaped groove is positioned at the front upper place of hopper;

Described material conveying mechanism comprises the positioning cylinder of lifting material V-shaped groove, feeding cylinder, act material cylinder and grinding location for workpiece, and described act material V-shaped groove is located at the left side of linear feeding V-shaped groove, with linear feeding V-shaped groove on same vertical plane; Described act material cylinder is positioned at the below of lifting material V-shaped groove, and lifts material V-shaped groove and is connected, and described feeding cylinder is located at the right side of linear feeding V-shaped groove, described positioning cylinder be located at linear feeding V-shaped groove under;

Described automatic discharger is arranged on the automatic top for feeder, comprises material pawl, for controlling, expects the first up and down cylinder of pawl, for controlling, expects second, third cylinder that pawl left and right is movable and drive the forward and backward clamping cylinder of expecting that pawl moves.

As improvement, the fixed side that described support comprises bar shaped bottom plate and is vertical at bar shaped bottom plate left side, described hopper is erected at the postmedian position of described bar shaped bottom plate by an installing plate, on described fixed side, offer the opening passing for described linear feeding V-shaped groove, described linear feeding V-shaped groove is fixedly installed on the front upper place of hopper by support, its left end stretches out fixed side, and its trough rim flushes with the upper end open of hopper.

As improvement, described material ejection cylinder is vertically positioned at the below of hopper, the front end of described installing plate and the bottom of hopper are close to the position of described linear feeding V-shaped groove and are laterally offered a bar hole, one die pad is liftably set in bar hole, its lower end is connected with material ejection cylinder, its upper surface is shaped to the inclined-plane matching with the V-arrangement face of linear feeding V-shaped groove, the cooperation of workpiece in described hopper by material ejection cylinder and die pad is ejected and enters in linear feeding V-shaped groove, and when die pad, regains Shi Qi upper end and flush with installing plate.

As improvement, described feeding cylinder is two, be respectively for driving described linear feeding V-shaped groove the first feeding cylinder sliding and the second feeding cylinder that promotes workpiece, described the first feeding cylinder is connected with described linear feeding V-shaped groove by connecting plate, described the second feeding cylinder is corresponding with the location of workpiece in described linear feeding V-shaped groove, and the workpiece in described linear feeding V-shaped groove is delivered in described act material V-shaped groove by the effect of two feeding cylinders.

Improve again, described grinding mechanism comprises guide wheel, emery wheel, gauge finder and location-plate, described gauge finder and location-plate lay respectively at right side and the left side of described act material V-shaped groove, described guide wheel and emery wheel are located at front side and the rear side of described act material V-shaped groove, workpiece in described act material V-shaped groove expects that by act cylinder drops on gauge finder, by positioning cylinder, ejected with location-plate and be tight against location, described guide wheel and emery wheel that the induction by sensor behind workpiece location triggers grinding machine grind workpiece.

Improve again, described automatic discharger is arranged on the described automatic top for feeder by installing rack, directly over described material pawl, be provided with " [" shape support, before described, rear clamping cylinder is located at respectively the top of described material pawl, its upper end be arranged on " lower end, bottom of [" shape support with material pawl before, the upper end of rear solid end is flexibly connected mutually, described the first cylinder is through " [" shape is propped up the top that is set up in described material pawl, described second, the 3rd cylinder is located at respectively described Liao Zhao right side, its front end is fixedly connected on " on the sidewall of [" shape support, sidepiece is arranged on installing rack by cylinder frame.

Improve, described installing rack is to be welded by riser and transverse slat again, and described riser and described fixed side are connected to a fixed, and described transverse slat is set up in the top of described linear feeding V-shaped groove, and described " [" shape support is fixed on transverse slat; Described cylinder frame is an arrow rack, is provided with along its length the upper and lower through hole placing for second, third cylinder on arrow rack, and described cylinder frame is fixed on described transverse slat Shang，Qi end and described " [" shape support is connected.

Further improve, the below of described material pawl is provided with a discharge bucket, and discharge bucket is shaped to the ramped shaped of being convenient to blanking, and the discharging opening below of discharge bucket is provided with a material frame, and described material frame is arranged on the front portion of the bar shaped bottom plate of described support.

Compared with prior art, the utility model has the advantage of: arrange automatic for feeder, material conveying mechanism and material ejection cylinder, solved that original employing manual operation efficiency is low, the unsettled defect of quality, once can to the two ends of workpiece, carry out cylindrical lapping simultaneously simultaneously, improve production efficiency.The utility model automaticity is high; can automatically series excited machine axle be delivered to fixed position and carry out cylindrical lapping; not only alleviated labour intensity; improved production efficiency; and steady quality is reliable, has improved product percent of pass, working environment is clean simultaneously; be beneficial to operator ' s health, applicable in enormous quantities, the large-scale production of series excited machine axle.

Accompanying drawing explanation

Fig. 1 is structural upright general assembly drawing of the present utility model;

Fig. 2 is the structural representation of principal organ of the present utility model;

Fig. 3 is that Fig. 1 is at the structural representation of another angle;

Fig. 4,5 is automatic installation and fundamental diagram for material ejection cylinder in feeder and die pad of the present utility model;

Fig. 6 supplies the structural representation of feeder automatically;

Fig. 7 is the side view of Fig. 6;

Fig. 8 is the structure installation diagram of feeding cylinder;

Fig. 9 is the top view of Fig. 8;

Figure 10 is that workpiece is delivered to the structural representation that grinding mechanism positions

Figure 11 is the partial enlarged drawing of a-quadrant in Figure 10;

Figure 12 is the work schematic diagram that workpiece grinds;

Figure 13 be in Figure 12 B region partial enlarged drawing;

Figure 14～17 are the fundamental diagram of discharging mechanism;

Figure 18 is the workflow diagram of each cylinder of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.

As shown in Figure 1, 2, 3, a kind of motor shaft bearing gear centreless mill process equipment, comprises support 1, is provided with automatic for feeder 2, material conveying mechanism 3, grinding mechanism, automatic discharger 4 and program control system on described support 1, the fixed side 12 that described support 1 comprises bar shaped bottom plate 11 and is vertical at bar shaped bottom plate 11 left sides, the described automatic feeder 2 that supplies comprises hopper 21, linear feeding V-shaped groove 22 and material ejection cylinder 23, hopper 21 is erected at the postmedian position of bar shaped bottom plate 11 by an installing plate 24, on fixed side 12, offer the opening passing for described linear feeding V-shaped groove 21, described linear feeding V-shaped groove 22 is fixedly installed on hopper 21 front upper place by support, its left end stretches out fixed side 12, its trough rim flushes with the upper end open of hopper 21, material ejection cylinder 23 is vertically positioned at the below of hopper 21 by a cylinder mounting plate 26, the bottom of the front end of installing plate 24 and hopper 21 is close to linear feeding V-shaped groove 22 position and is laterally offered a bar hole, one die pad 25 is liftably set in bar hole, its lower end is connected with material ejection cylinder 23, its upper surface is shaped to the inclined-plane matching with linear feeding V-shaped groove 22VXing inclined-plane, workpiece 8 in hopper 21 just can be ejected and be sent in linear feeding V-shaped groove 22 by the cooperation of material ejection cylinder 23 and die pad 25 like this, and when die pad 25, regaining Shi Qi upper end flushes with installing plate 24, specifically as shown in Fig. 4～7, ,

Material conveying mechanism 3 comprises the positioning cylinder 35 of lifting material V-shaped groove 31, feeding cylinder, act material cylinder 32 and grinding location for workpiece, lifts the left side that material V-shaped groove 31 is located at linear feeding V-shaped groove 22, with linear feeding V-shaped groove 22 on same vertical plane, lift material cylinder 32 and be positioned at the below of lifting material V-shaped groove 31, after act material cylinder 32 ejects, by lifting material V-shaped groove 31, lift the position of putting with linear feeding V-shaped groove 22 levels, feeding cylinder is two, all be located at linear feeding V-shaped groove 22 right side, be respectively for driving described linear feeding V-shaped groove 22 the first feeding cylinder 34 sliding and the second feeding cylinder 33 that promotes workpiece 8, as Fig. 8, shown in 9, the first feeding cylinder 34 is connected with linear feeding V-shaped groove 22 by connecting plate 36, for linear feeding V-shaped groove 22 is ejected and carries out feeding, and the second feeding cylinder 33 is corresponding with workpiece 8 positions in linear feeding V-shaped groove 22, when ejecting the workpiece in hopper 21 8 workpiece 8, falls on linear feeding V-shaped groove 22 rear end parts material ejection cylinder 23, the first feeding cylinder 34 and the second feeding cylinder 33 eject for the first time, workpiece 8 is transported to linear feeding V-shaped groove 22 front ends, and reserve position in linear feeding V-shaped groove 22 rear end next root workpiece 8, the Main Function of the first feeding cylinder 34 is that unit one and second workpiece head and the tail position are pulled open, in order to avoid there is the situation that two workpiece are stacked from beginning to end, when unit one 8 is delivered to after front end, material ejection cylinder 23 workpiece 8 that again spues is fallen on linear feeding V-shaped groove 22 rear end parts, the first feeding cylinder 34 and the second feeding cylinder 33 eject for the second time, the workpiece of front end 8 is transported to and is lifted in material V-shaped groove 31, so far, automatically supply feeder 2 feeding work complete, homing action can reset immediately, starts for the third time for feed simultaneously, and the first feeding cylinder 34 and 33 needs of the second feeding cylinder eject once, and positioning cylinder 35 be located at linear feeding V-shaped groove 22 under, for workpiece 8 is positioned, grinding mechanism comprises guide wheel 55, emery wheel 54, gauge finder 52 and location-plate 51, gauge finder 52 and location-plate 51 lay respectively at lifts material V-shaped groove 31 right side and left side, and guide wheel 55 and emery wheel 54 are located at act material V-shaped groove 31 front side and rear side, lifting workpiece 8 in material V-shaped groove 31 expects by act that the withdrawal of cylinder 32 moves down and drops on gauge finder 52, by positioning cylinder 35, eject workpiece 8 and location-plate 51 are tight against to location, the guide wheel that induction by sensor behind workpiece 8 location triggers grinding machine is moved to the left, workpiece 8 is forced to contact workpiece 8 is ground with emery wheel 54, and now lift material V-shaped groove 31, by act material cylinder 32 bands, dropped down onto bottom, specifically as shown in Figure 10～13,

Automatic discharger 4 is arranged on the automatic top for feeder 2 by installing rack 45, as shown in Figure 14～17, comprise material pawl 41, for controlling the first up and down cylinder 43 of material pawl 41, for controlling second of material pawl left and right activity, the 3rd cylinder 44 and front, rear clamping cylinder 42, directly over material pawl 41, be provided with " [" shape support 46, before, rear clamping cylinder 42 is located at respectively the top of material pawl 41, its upper end is arranged on the " bottom of [" shape support 46, lower end with material pawl 41 before, the upper end of rear solid end is flexibly connected mutually as being movably hinged, the first cylinder 43 is through " [" shape support 46 is located at the top of material pawl 41, second, the 3rd cylinder 44 is located at respectively Liao Zhao41 right side, its front end is fixedly connected on " on the sidewall of [" shape support 46, sidepiece is arranged on installing rack 45 by cylinder frame 47, installing rack 45 is to be welded by riser and transverse slat, and riser and fixed side 12 are connected to a fixed, and transverse slat is set up in the top of linear feeding V-shaped groove 22, and " [" shape support 46 is fixed on transverse slat, cylinder frame 47 is an arrow rack, is provided with along its length the upper and lower through hole placing for second, third cylinder 44 on arrow rack, and cylinder frame 47 is fixed on transverse slat Shang，Qi end and " [" shape support 46 is connected, the below of material pawl 41 is provided with a discharge bucket 6, discharge bucket 6 is shaped to the ramped shaped of being convenient to blanking, the discharging opening below of discharge bucket 6 is provided with a material frame 7, material frame 7 is arranged on the front portion of the bar shaped bottom plate 11 of support 1, like this after workpiece 8 attrition process complete, lifting 32 drives of material cylinder lifts while expecting that V-shaped groove 31 gives rise to linear feeding V-shaped groove 22 horizontal level by the workpiece machining 8, second, the 3rd cylinder 44 drives automatic discharger 4 to move to the top of lifting material V-shaped groove 31, the first cylinder 43 ejects and drives material pawl 41 to interlocking with linear feeding V-shaped groove 22 horizontal levels and with act material V-shaped groove 31 levels, and by front, the closed material pawl 41 of rear clamping cylinder 42 the workpiece 8 after completing promptly, the first cylinder 43, second, the 3rd cylinder 44 is regained immediately and is driven automatic discharger 4 to get back to initial position, and simultaneously, rear clamping cylinder 42 opens, material pawl 41 unclamps automatically, the workpiece 8 that completes processing is put in oblique hopper 6, fall into material frame 7, and second, the 3rd cylinder 44 ejects immediately to act material V-shaped groove 31 after material pawl 41 unclamps, the action that ejects of waiting for next round the first cylinder 43 so moves in circles.

Concrete operation is such:

A. material ejection cylinder 23 ejects a workpiece by the workpiece in hopper 21 and falls on linear feeding V-shaped groove 22 rear end parts, first, second feeding cylinder 34 and 33 ejects for the first time, material ejection cylinder 23 workpiece that again spues is fallen on linear feeding V-shaped groove 22 rear end parts, first, second feeding cylinder 34 and 33 ejects for the second time, so far, automatically supply feeder feeding work complete; Homing action can reset immediately, starts for the third time for feed simultaneously, and first, second feeding cylinder 34 and 33 needs eject once;

B. when the workpiece to be processed of linear feeding V-shaped groove 22 front ends is pushed on act material V-shaped groove 31 by first, second feeding cylinder 34 and 33, lifting material cylinder 32 regains, workpiece to be processed can be fallen on Working position gauge finder 52, positioning cylinder 35 ejects immediately front end face workpiece and location-plate 51 close contacts and regains immediately, triggers grinding machine simultaneously workpiece is processed;

C. after machining, when the workpiece that act material cylinder 32 drives act material V-shaped grooves 31 to machine gives rise to linear feeding V-shaped groove 22 horizontal level, the first cylinder 43 ejects and drives the material pawl 41 of discharging mechanism to interlocking with linear feeding V-shaped groove 22 horizontal levels and with act material V-shaped groove 31 levels, and by the closed material pawl 41 of forward and backward clamping cylinder 42 the workpiece after completing promptly, the first cylinder 43 is regained immediately and is driven automatic discharger 4 to get back to initial position, and B-C action simultaneously also can start immediately and circulate;

D. second, third cylinder 44 is also regained immediately after the first cylinder 43 is regained, and gets back to behind blowing position, and material pawl 41 unclamps automatically, and the workpiece that completes processing is put in oblique hopper 6, falls into material frame 7;

E. second, third cylinder 44 ejects immediately to act material V-shaped groove 31 after material pawl unclamps, and waits for the action that ejects of next round the first cylinder 43, and repeats D-E action, so moves in circles.

Implementation result:

A. once can to the two ends of workpiece, carry out cylindrical lapping, four of bookkeepings are more than machine simultaneously for operative employee simultaneously simultaneously, and efficiency increases by 6 times, has reached 1 people/12000PCS/8H;

B. working environment is clean, and operating personnel do not need to contact with equipment, have effectively solved the hidden danger that affects personal safety;

C. steady quality is reliable, and qualification rate is increased to more than 99% by 95%.

Claims

1. a motor shaft bearing gear centreless mill process equipment, comprises support, it is characterized in that: on described support, be provided with automatic for feeder, material conveying mechanism, grinding mechanism, automatic discharger and program control system;

2. motor shaft bearing gear centreless according to claim 1 grinds process equipment, it is characterized in that: the fixed side that described support comprises bar shaped bottom plate and is vertical at bar shaped bottom plate left side, described hopper is erected at the postmedian position of described bar shaped bottom plate by an installing plate, on described fixed side, offer the opening passing for described linear feeding V-shaped groove, described linear feeding V-shaped groove is fixedly installed on the front upper place of hopper by support, its left end stretches out fixed side, and its trough rim flushes with the upper end open of hopper.

3. motor shaft bearing gear centreless according to claim 2 grinds process equipment, it is characterized in that: described material ejection cylinder is vertically positioned at the below of hopper, the front end of described installing plate and the bottom of hopper are close to the position of described linear feeding V-shaped groove and are laterally offered a bar hole, one die pad is liftably set in bar hole, its lower end is connected with material ejection cylinder, its upper surface is shaped to the inclined-plane matching with the V-arrangement face of linear feeding V-shaped groove, the cooperation of workpiece in described hopper by material ejection cylinder and die pad is ejected and enters in linear feeding V-shaped groove, and when die pad, regaining Shi Qi upper end flushes with installing plate.

4. motor shaft bearing gear centreless according to claim 3 grinds process equipment, it is characterized in that: described feeding cylinder is two, be respectively for driving described linear feeding V-shaped groove the first feeding cylinder sliding and the second feeding cylinder that promotes workpiece, described the first feeding cylinder is connected with described linear feeding V-shaped groove by connecting plate, described the second feeding cylinder is corresponding with the location of workpiece in described linear feeding V-shaped groove, and the workpiece in described linear feeding V-shaped groove is delivered in described act material V-shaped groove by the effect of two feeding cylinders.

5. motor shaft bearing gear centreless according to claim 1 grinds process equipment, it is characterized in that: described grinding mechanism comprises guide wheel, emery wheel, gauge finder and location-plate, described gauge finder and location-plate lay respectively at right side and the left side of described act material V-shaped groove, described guide wheel and emery wheel are located at front side and the rear side of described act material V-shaped groove, workpiece in described act material V-shaped groove expects that by act cylinder drops on gauge finder, by positioning cylinder, eject with location-plate and be tight against location, described guide wheel and emery wheel that induction by sensor behind workpiece location triggers grinding machine grind workpiece.

6. motor shaft bearing gear centreless according to claim 1 grinds process equipment, it is characterized in that: described automatic discharger is arranged on the described automatic top for feeder by installing rack, directly over described material pawl, be provided with " [" shape support, before described, rear clamping cylinder is located at respectively the top of described material pawl, its upper end be arranged on " lower end, bottom of [" shape support with material pawl before, the upper end of rear solid end is flexibly connected mutually, described the first cylinder is through " [" shape is propped up the top that is set up in described material pawl, described second, the 3rd cylinder is located at respectively described Liao Zhao right side, its front end is fixedly connected on " on the sidewall of [" shape support, sidepiece is arranged on installing rack by cylinder frame.

7. motor shaft bearing gear centreless according to claim 6 grinds process equipment, it is characterized in that: described installing rack is to be welded by riser and transverse slat, described riser and described fixed side are connected to a fixed, described transverse slat is set up in the top of described linear feeding V-shaped groove, and described " [" shape support is fixed on transverse slat; Described cylinder frame is an arrow rack, is provided with along its length the upper and lower through hole placing for second, third cylinder on arrow rack, and described cylinder frame is fixed on described transverse slat Shang，Qi end and described " [" shape support is connected.

8. motor shaft bearing gear centreless according to claim 6 grinds process equipment, it is characterized in that: the below of described material pawl is provided with a discharge bucket, discharge bucket is shaped to the ramped shaped of being convenient to blanking, the discharging opening below of discharge bucket is provided with a material frame, and described material frame is arranged on the front portion of the bar shaped bottom plate of described support.