CN210024686U - Be applied to automatic unloader that goes up of bearing inner race of bearing grinder - Google Patents

Abstract

The utility model relates to an automatic loading and unloading device for bearing inner rings of a bearing grinding machine, in the device, a feeding component drives a clapboard and a baffle to act through a first double-rod cylinder, so as to realize the separation and feeding of the bearing inner rings; after the V-shaped block feeding assembly positions the fed bearing inner ring by using the V-shaped block, the thin cylinder pushes the V-shaped block to retract to the rear side of the substrate, meanwhile, a left clamping jaw and a right clamping jaw of the inner supporting hand feeding assembly extend into the bearing inner ring, then, the second double-rod cylinder drives the left clamping jaw and the right clamping jaw to support the bearing inner ring, the third double-rod cylinder works, and the bearing inner ring is pushed to a grinding machining position of a grinding machine; and when the third double-rod cylinder acts, a piston rod of the pen-type cylinder in the blanking assembly extends into the ground bearing inner ring, the fourth double-rod cylinder retracts, and the piston rod of the pen-type cylinder retracts to realize blanking. The utility model discloses an go up unloader has simple structure, with low costs, power consumption is few to be applicable to advantages such as the bearing inner race of multiple different models, size, possess very high practical value.

Description

Be applied to automatic unloader that goes up of bearing inner race of bearing grinder

Technical Field

The utility model belongs to the technical field of the bearing processing, a be applied to bearing grinding machine's automatic unloader that goes up of bearing inner race is related to.

Background

At present, a bearing grinding machine generally adopts a double-cross mechanical arm structure to automatically feed and discharge bearing inner rings, a hydraulic system provides power, and a double-tooth-surface rack is simultaneously meshed with a pair of gears to drive two cross mechanical arms to rotate. The device has the advantages of complex and heavy overall structure, inconvenient maintenance and adaptation to the small-range change of the size of the bearing inner ring.

Chinese patent CN207593420U discloses an automatic loading and unloading device for a bearing inner race grinding machine, which adopts a mechanical arm to complete loading and unloading of a bearing, and two hydraulic cylinders simultaneously drive the mechanical arm to move horizontally and rotate. The device changes the crossed feeding and discharging structure of the double manipulators, but still has the problems of more complex overall structure and poor adaptability to the size change of the bearing inner ring.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a simple structure to can adapt to the automatic unloader that goes up of bearing inner race of different dimensions.

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

an automatic bearing inner ring feeding and discharging device applied to a bearing grinding machine comprises a mounting base plate, a feeding assembly, a V-shaped block waiting assembly, an inner supporting hand feeding assembly and a discharging assembly, wherein the inner supporting hand feeding assembly is used for internally supporting a bearing inner ring and downwards conveying the bearing inner ring to a machining position of the grinding machine;

the feeding assembly is obliquely fixed at the upper left position of the front side of the mounting substrate, the V-shaped block waiting assembly is fixed at the rear side of the mounting substrate, a moving shaft and a V-shaped block for bearing an inner ring of a bearing to be processed are arranged on the V-shaped block waiting assembly, and the mounting substrate is provided with a through hole matched with the V-shaped block; interior vaulting pole material loading subassembly is located mounting substrate front side the material loading subassembly right side, the removal axle passes mounting substrate and with interior vaulting pole material loading subassembly fixed connection, unloading subassembly slope is fixed in position under the left side of mounting substrate front side.

Furthermore, the V-shaped block waiting assembly further comprises a second cylinder fixing plate, a thin cylinder, a pushing plate, a translation plate and a plurality of linear bearing circular flanges; the number of the moving shafts is equal to that of the linear bearing circular flanges, and threads are arranged at two ends of each moving shaft;

the second cylinder fixing plate is in a shape like a Chinese character 'ji', two sides of the second cylinder fixing plate are connected to the rear side of the mounting substrate through bolts, and the thin cylinder is connected to the raised end face of the second cylinder fixing plate through screws; the translation plate is connected with a piston rod of the thin cylinder through a screw, the upper part of the translation plate is bent leftwards in a Z shape and is connected with the pushing plate through a screw, and the linear bearing circular flanges penetrate through the mounting substrate and are connected to the mounting substrate through screws and are positioned at the upper part of the second cylinder fixing plate; the plurality of moving shafts are in threaded connection with the pushing plate and penetrate through the plurality of linear bearing circular flanges in a one-to-one correspondence manner; the lower part of the translation plate is bent leftwards and is connected with the V-shaped block through a screw;

the inner supporting arm feeding assembly comprises a right clamping jaw, a left clamping jaw, a U-shaped frame, a second double-rod cylinder, a third double-rod cylinder and a fixing frame;

the lower part of the front end of the left clamping jaw and the lower part of the front end of the right clamping jaw are both provided with a pin shaft for internally supporting a bearing inner ring, the middle parts of the two clamping jaws are both provided with through holes, the rear parts of the two clamping jaws are both provided with U-shaped connecting claws, and the U-shaped connecting claws are both provided with waist-shaped connecting holes which are communicated up and down;

the fixing frame is a connecting plate, the second double-rod cylinder is connected to the right side of the fixing frame through a screw, and a push plate of the second double-rod cylinder faces towards the left side; the U-shaped frame is connected with a push plate of the second double-rod cylinder through a screw, a U-shaped connecting part of the U-shaped frame is provided with a pin hole which is communicated up and down, and the left side of the fixing frame is provided with two shaft rods which are respectively matched with the through holes in the middle parts of the two clamping jaws;

the middle parts of the two clamping jaws are respectively and rotatably connected to the two shaft rods, and the rear parts of the two clamping jaws are rotatably connected to the U-shaped frame through clamping pins; the second double-rod cylinder is connected to a push plate of the third double-rod cylinder through a screw, the third double-rod cylinder is vertically arranged, and free ends of the moving shafts are respectively in threaded connection with the third double-rod cylinder.

Further, the quantity of linear bearing circle flange is 3 to, 3 circle flange linear bearing are the arrangement of inverted isosceles triangle.

Furthermore, the feeding assembly comprises a feeding channel, a transition plate, a positioning block, a partition plate, a first double-rod cylinder, a first cylinder fixing plate and a baffle plate;

the feeding channel is Z-shaped and comprises a bearing inner ring supporting plate and a left side plate and a right side plate which are bent by 90 degrees at two sides of the supporting plate respectively, wherein the left side plate is bent downwards, and the right side plate is bent upwards; the feeding channel is connected to the upper left position of the front side of the mounting substrate through a bolt according to a set inclination angle, and the support plate, the right side plate and the mounting substrate jointly form a U-shaped bearing inner ring rolling feeding channel;

the baffle plate is vertically arranged at the tail end of the feeding channel, a rectangular groove opening matched with the right side plate of the feeding channel is formed in the lower portion of the baffle plate, the part, located on the inner side of the right side plate of the feeding channel, of the baffle plate is used for separating an inner ring of a bearing, and the bottom of the part, located on the outer side of the right side plate of the feeding channel, of the baffle plate is bent in an L shape and connected with the bottom of the positioning block through a screw; the right side of the positioning block is bent upwards, the transition plate is L-shaped, rows of threaded mounting holes are formed in the outer side wall of the short section of the transition plate, the transition plate is connected to the inner side of the positioning block through screws, and the transition plate is located between the partition plate and the positioning block; the push plate of the first double-rod cylinder is connected to the inner side of the upper part of the transition plate through a screw, the baffle plate is connected to the right end face of the transition plate through a screw, the diameter of a bearing inner ring is different from that of the baffle plate in the height direction, and the transverse distance between the baffle plate and the baffle plate is also the diameter of the bearing inner ring;

the first air cylinder fixing plate is Z-shaped and comprises a spacing plate, a substrate connecting plate and an air cylinder connecting plate, wherein the left side of the spacing plate is bent upwards by 90 degrees, and the right side of the spacing plate is bent downwards by 90 degrees; the base plate connecting plate is fixed on the base plate through bolts, the air cylinder connecting plate is connected with the first double-rod air cylinder through screws, the first double-rod air cylinder is located on the outer side of the feeding channel, and the first double-rod air cylinder is perpendicular to the feeding channel.

Further, the blanking assembly comprises a blanking channel, a third air cylinder connecting plate, a fourth double-rod air cylinder, a pen-shaped air cylinder and a fourth air cylinder connecting plate;

the blanking channel is of a U-shaped structure and is connected to the bottom of the front side of the mounting substrate through bolts at a set angle; the fourth cylinder connecting plate is U-shaped, an arc-shaped connecting hole is correspondingly formed in the bottom of the base plate and is concave towards the front end of the blanking channel, the fourth cylinder connecting plate is connected to the base plate through a bolt, and the fourth double-rod cylinder is fixed to an outer side plate of the fourth cylinder connecting plate through a screw; the third cylinder connecting plate is L-shaped, the short section of the third cylinder connecting plate is connected with the push plate of the fourth double-rod cylinder through a screw, and the long section of the third cylinder connecting plate is positioned on the outer side of the blanking channel; the pen-shaped air cylinder is vertically installed on the outer side of the end part of the long section of the third air cylinder connecting plate, and a piston rod of the pen-shaped air cylinder penetrates through the long section of the third air cylinder connecting plate and can extend into a through hole of a bearing inner ring which is ground.

The beneficial effects of the utility model reside in that:

1. the utility model discloses an automatic unloader that goes up of bearing inner race's simple structure, the mode of internal stay bearing inner race makes the device be applicable to the bearing inner race of multiple different models, size, and the commonality is strong to still can prevent that the bearing inner race from falling and receiving the damage.

2. The utility model discloses a power is air drive, and for current adoption hydraulic drive's last unloader that goes up, with low costs, the power consumption is few, and device weight reduction, the structure obtains further simplification to easy to maintain, and, the relative liquid oil drive action of air drive is more rapid, pollutes for a short time.

Drawings

Fig. 1 is a schematic view of the whole structure of the automatic loading and unloading device for the bearing inner race of the present invention;

FIG. 2 is a schematic view of the structure of the feeding assembly of the present invention;

FIG. 3 is a schematic structural view of the blanking assembly of the present invention;

FIG. 4 is a schematic structural view of the inner supporting arm feeding assembly of the present invention;

FIG. 5 is a schematic structural view of a V-shaped block waiting component in the present invention;

reference numerals: 1, a blanking assembly; 1-1, a discharging channel; 1-2, connecting a third cylinder; 1-3, a fourth double-rod cylinder; 1-4, a pen-type cylinder; 1-5, connecting a fourth cylinder; 2, mounting a substrate; 3, a feeding assembly; 3-1, a feeding channel; 3-2, a transition plate; 3-3, a positioning block; 3-4, a partition board; 3-5, a first double-rod cylinder; 3-6, a first cylinder fixing plate; 3-7, a baffle; 4, an inner supporting arm feeding assembly; 4-1, a right jaw; 4-2, a left jaw; 4-3, a bayonet lock; 4-4, a U-shaped frame; 4-5, a second double-rod cylinder; 4-6, a third double-rod cylinder; 4-7, fixing frame; 5, a V-shaped block waiting component, 5-1, a V-shaped block; 5-2, fixing a second cylinder plate; 5-3, a thin cylinder; 5-4, moving the shaft; 5-5, a circular flange linear bearing; 5-6, pushing the plate; 5-7, a translation plate; 6, bearing inner ring; and 7, grinding the machine.

Detailed Description

The following describes the automatic loading and unloading device for bearing inner race according to the present invention in detail with reference to the accompanying drawings and specific embodiments.

The automatic loading and unloading device for the bearing inner ring shown in the figure 1 comprises a mounting base plate 2, a feeding assembly 3, a V-shaped block waiting assembly 5, an inner supporting arm loading assembly 4 and an unloading assembly 1.

The feeding assembly 3 is obliquely arranged at the upper left position of the front side of the mounting substrate 2 at a set inclination angle, the V-shaped block waiting assembly 5 is mounted at the rear side of the mounting substrate 2, and the V-shaped block waiting assembly 5 penetrates through the mounting substrate 2 and extends to the front side of the substrate 2 and is used for receiving a bearing inner ring 6 to be processed conveyed by the feeding assembly 3. The inner supporting arm feeding assembly 4 is positioned on the front side of the base plate 2 and on the right side of the feeding assembly 3. The inner supporting arm feeding component 4 and the V-shaped block waiting component 5 are connected into a whole, and the two components are linked front and back. Under the cooperation of the V-shaped block material waiting assembly 5, the bearing inner ring 6 is supported in the inner supporting arm material loading assembly 4, and the bearing inner ring 6 is conveyed downwards to a machining position of a grinding machine 7. The blanking assembly 1 is arranged at the left lower position of the front side of the mounting substrate 2 and used for blanking the processed bearing inner ring 6.

Specifically, as shown in fig. 2, the feeding assembly 3 includes a feeding passage 3-1, a transition plate 3-2, a positioning block 3-3, a partition plate 3-4, a first double-rod cylinder 3-5, a first cylinder fixing plate 3-6, and a baffle plate 3-7.

The feeding channel 3-1 is Z-shaped and comprises a bearing inner ring supporting plate and a left side plate and a right side plate, wherein the two sides of the supporting plate are respectively bent for 90 degrees, the left side plate is bent downwards, the right side plate is bent upwards, and a plurality of waist-shaped holes for connection are formed in the left side plate. The feeding channel 3-1 is connected to the upper left position of the front side of the mounting base plate 2 through a bolt according to a set inclination angle, and a U-shaped bearing inner ring rolling feeding channel is formed by a supporting plate, a right side plate and the base plate 2 of the feeding channel 3-1. As the feeding channel 3-1 is obliquely arranged, the bearing inner ring can automatically roll along the U-shaped feeding channel.

The end position of the feeding channel 3-1 is provided with a clapboard 3-4 for separating the inner ring of the bearing in the feeding channel. Specifically, the partition plate 3-4 is perpendicular to the feeding channel 3-1, a rectangular notch matched with a right side plate of the feeding channel 3-1 is formed in the lower portion of the partition plate 3-4, the portion, located on the inner side of the right side plate of the feeding channel 3-1, of the partition plate 3-4 is used for partitioning an inner ring of a bearing, and the bottom of the portion, located on the outer side of the right side plate of the feeding channel 3-1, of the partition plate 3-4 is bent in an L shape and is fixedly connected with the bottom of the position adjusting block 3-3. The right side of the positioning block 3-3 is bent upwards, and the bent part is provided with a waist-shaped hole. The transition plate 3-2 is L-shaped, rows of threaded mounting holes are formed in the outer side wall of the short section of the transition plate 3-2, the transition plate 3-2 is connected to the inner side of the positioning block 3-3 through screws, and the transition plate 3-2 is located between the partition plate 3-4 and the positioning block 3-3. The push plate of the first double-rod cylinder 3-5 is fixedly connected to the inner side of the upper part of the transition plate 3-2 through a screw. The baffle 3-7 is fastened on the right end face of the transition plate 3-2 through screws, and the baffle 3-4 and the baffle 3-7 are different in height by the diameter of the bearing inner ring 6. The rows of threaded mounting holes on the short section outer side wall of the transition plate 3-2 facilitate the adjustment of the left and right positions of the partition plate 3-4 during mounting, and ensure that the transverse distance between the partition plate 3-4 and the baffle plate 3-7 is the diameter of the bearing inner ring 6.

The first double-rod cylinder 3-5 is fixed on the front side wall surface of the mounting base plate 2 through a first cylinder fixing plate 3-6, and specifically, the first cylinder fixing plate 3-6 is Z-shaped and comprises a spacing plate, a base plate connecting plate bent upwards by 90 degrees at the left side of the spacing plate and a cylinder connecting plate bent downwards by 90 degrees at the right side of the spacing plate. The base plate connecting plate of the first cylinder fixing plate 3-6 is provided with 2 through holes and fixed on the base plate 2 through bolts, the cylinder connecting plate of the first cylinder fixing plate 3-6 is connected with the first double-rod cylinder 3-5 through bolts, the first double-rod cylinder 3-5 is positioned outside the feeding channel 3-1, and the first double-rod cylinder 3-5 is perpendicular to the feeding channel 3-1, see fig. 1 and 2.

The structure of the V-shaped block waiting assembly 5 is shown in figure 5 and comprises a V-shaped block 5-1, a second cylinder fixing plate 5-2, a thin cylinder 5-3, a moving shaft 5-4, a linear bearing circular flange 5-5, a pushing plate 5-6 and a translation plate 5-7.

The second cylinder fixing plate 5-2 is in a shape like a Chinese character 'ji', connecting through holes are formed in bent edges on two sides of the second cylinder fixing plate, the second cylinder fixing plate 5-2 is fixedly installed on the rear side of the base plate 2 through bolts, and the thin cylinder 5-3 is connected to the protruding end face of the second cylinder fixing plate 5-2 through screws. The rear side of the base plate 2 is positioned at the upper part of the second cylinder fixing plate 5-2, and 3 circular flange linear bearings 5-5 are further fixed, specifically, matching holes corresponding to the 3 circular flange linear bearings 5-5 are formed in the base plate 2, the 3 circular flange linear bearings 5-5 penetrate through the base plate 2, the fixing mode is screw fixing, and the 3 circular flange linear bearings 5-5 are arranged in an inverted isosceles triangle shape.

The number of the moving shafts 5-4 is 3, and both ends of each moving shaft 5-4 are provided with threads. 3 moving shafts 5-4 are in threaded connection with the pushing plates 5-6, and the 3 moving shafts 5-4 correspondingly penetrate through the 3 circular flange linear bearings 5-5 one by one and extend to the front side of the base plate 2.

The translation plate 5-7 is fixedly connected with a piston rod of the thin cylinder 5-3 through a screw, the upper part of the translation plate 5-7 is bent leftwards in a Z shape and is connected with the pushing plate 5-6 through a screw, and the lower part of the translation plate 5-7 is bent leftwards and is connected with the V-shaped block 5-1 through a screw. The position of the base plate 2 corresponding to the V-shaped block 5-1 is provided with a through hole matched with the V-shaped block 5-1, and when the V-shaped block 5-1 extends to the front side of the base plate 2, the through hole is positioned below the tail end of the feeding channel 3-1 and is used for receiving a bearing inner ring 6 to be processed from the feeding channel 3-1, and the reference is made to figure 1.

As shown in FIG. 4, the inner supporting arm feeding assembly 4 comprises a right jaw 4-1, a left jaw 4-2, a U-shaped frame 4-4, a second double-rod cylinder 4-5, a third double-rod cylinder 4-6 and a fixed frame 4-7.

The lower part of the front end of the left clamping jaw 4-2 and the lower part of the front end of the right clamping jaw 4-1 are both provided with a pin shaft for internally supporting a bearing inner ring, the middle parts of the left clamping jaw 4-2 and the right clamping jaw 4-1 are both provided with through holes, the rear part of the left clamping jaw 4-2 and the rear part of the right clamping jaw 4-1 are both provided with U-shaped connecting jaws, and the U-shaped connecting jaws are both provided with waist-shaped connecting holes which are communicated up and down.

The fixed frame 4-7 is a connecting plate, the second double-rod cylinder 4-5 is connected to the right side of the fixed frame 4-7 through a screw, and a push plate of the second double-rod cylinder 4-5 faces towards the left side. The U-shaped frame 4-4 is tightly connected with a push plate of the second double-rod cylinder 4-5 through a screw, and a U-shaped connecting part of the U-shaped frame 4-4 is provided with a pin hole which is communicated up and down. Two shaft rods which are respectively matched with the through holes in the middle parts of the two clamping jaws are arranged on the left side of the fixing frame 4-7, the middle part of the left clamping jaw 4-2 and the middle part of the right clamping jaw 4-1 are respectively and rotatably connected to the two shaft rods, and the rear part of the left clamping jaw 4-2 and the rear part of the right clamping jaw 4-1 are rotatably connected to the U-shaped frame 4-4 through a clamping pin 4-3. The second double-rod cylinder 4-5 is fixedly arranged on a push plate of the third double-rod cylinder 4-6 through a screw. The third double-rod cylinder 4-6 is vertically arranged, and the free ends of the 3 moving shafts 5-4 are respectively in threaded connection with the third double-rod cylinder 4-6, as shown in fig. 1, so that the synchronous action of the V-shaped block 5-1 and the third double-rod cylinder 4-6 can be ensured, namely: the action that the left claw 4-2 and the right claw 4-1 in the inner supporting arm feeding assembly 4 extend into the through hole of the bearing inner ring 6 is synchronous with the action that the V-shaped block 5-1 retreats from the interference position towards the rear side of the base plate 2.

The structure of the blanking assembly 1 is shown in figure 3, and comprises a blanking channel 1-1, a third air cylinder connecting plate 1-2, a fourth double-rod air cylinder 1-3, a pen-shaped air cylinder 1-4 and a fourth air cylinder connecting plate 1-5.

The blanking channel 1-1 is in a U-shaped structure, a plurality of waist-shaped connecting holes are formed in the inner side plate of the blanking channel, and the blanking channel 1-1 is fastened at the bottom of the front side of the mounting substrate 2 through bolts at a set angle, as shown in figure 1. The fourth cylinder connecting plate 1-5 is U-shaped, the inner side plate of the fourth cylinder connecting plate 1-5 is provided with a connecting through hole, the bottom of the base plate 2 is correspondingly provided with an arc-shaped connecting hole, and the arc-shaped connecting hole is concave towards the front end of the blanking channel 1-1. The fourth cylinder connecting plate 1-5 is fixed on the base plate 2 through a bolt, and the fourth double-rod cylinder 1-3 is fixed on an outer side plate of the fourth cylinder connecting plate 1-5 through a screw. The third cylinder connecting plate 1-2 is L-shaped, the short section of the third cylinder connecting plate 1-2 is connected with the push plate of the fourth double-rod cylinder 1-3 through a screw, and the long section of the third cylinder connecting plate 1-2 is positioned on the outer side of the blanking channel 1-1. The pen-shaped air cylinder 1-4 is vertically arranged on the outer side of the end part of the long section of the third air cylinder connecting plate 1-2, and a piston rod of the pen-shaped air cylinder 1-4 penetrates through the long section of the third air cylinder connecting plate 1-2 and can extend into a through hole of the ground bearing inner ring. The arc-shaped connecting hole at the bottom of the base plate 2 enables the angle of the fourth double-rod cylinder 1-3 to be adjustable, and further enables the blanking angle to be adjustable.

The utility model discloses an automatic unloader that goes up of bearing inner race's theory of operation lies in:

firstly, the feeding assembly 3 works, a piston rod of the first double-rod cylinder 3-5 is pushed down to drive the partition plates 3-4 and the baffle plates 3-7 to fall down simultaneously, and after the partition plates 3-4 fall down, one bearing inner ring passes through the partition plates 3-4 and blocks the bearing inner ring behind the partition plates, so that the function of spacing the bearing inner rings is achieved. After the baffle 3-7 falls, a bearing inner ring between the baffle 3-4 and the baffle 3-7 falls into the V-shaped block 5-1.

And secondly, operating the V-shaped block waiting assembly 5, enabling a piston rod of a second double-rod cylinder 4-5 to be at the rear position firstly, enabling pin shafts at the front parts of the left clamping jaw 4-2 and the right clamping jaw 4-1 to be in a mutually tightened state, then enabling a piston rod of a thin cylinder 5-3 to push a translation plate 5-7, enabling the V-shaped block 5-1 to move to the rear side of the mounting base plate 2 to avoid position interference on subsequent actions, simultaneously enabling the pin shafts at the front parts of the left clamping jaw 4-2 and the right clamping jaw 4-1 to synchronously extend into holes of the bearing inner ring 6, blocking the bearing inner ring 6 by the base plate 2 in the process, and enabling the pin shafts at the front parts of the left clamping jaw 4-2 and the right clamping jaw 4-1 to also receive the bearing inner ring 6 when the V-shaped block 5-.

And thirdly, the second double-rod cylinder 4-5 acts, a piston rod of the second double-rod cylinder pushes down to enable the pin shafts at the front parts of the left jaw 4-2 and the right jaw 4-1 to be in an open state, and the bearing inner ring 6 is internally supported and positioned. And the third double-rod cylinder 4-6 acts to push the bearing inner ring 6 to a grinding machining position of the grinding machine 7. When the third double-rod cylinder 4-6 acts, a piston rod of the pen-type cylinder 1-4 synchronously extends into a through hole of the ground bearing inner ring, when a piston rod of the fourth double-rod cylinder 1-3 in the blanking assembly 1 retracts, the piston rod of the pen-type cylinder 1-4 pulls the machined bearing inner ring 6 to the upper side of the blanking channel 1-1, then the pen-type cylinder 1-4 acts to retract the piston rod of the pen-type cylinder, the bearing inner ring 6 is blocked by an outer side plate of the blanking channel 1-1 and finally falls into a roller path of the blanking channel 1-1, and blanking of the bearing inner ring is completed.

In the following, the material selection and the model selection of the corresponding structural components in this embodiment are specifically described:

the thin cylinder 5-3 is selected from the following types: SDA-32X 25 (thin cylinder: 32mm in cylinder diameter, 25mm in stroke, with magnet); the fourth double-rod cylinder 1-3 is of the type: TN 20X 100 (double-rod double-shaft cylinder: 20 cylinder diameter, 100mm stroke, with magnet); 4-7 parts of a fixing frame, 4-2 parts of a left jaw, 4-1 parts of a right jaw, 4-4 parts of a U-shaped frame, 3-2 parts of a transition plate, 3-3 parts of a positioning block and 5-6 parts of a pushing plate are all made of aluminum alloy materials (model 2A12) with relatively high strength and small density; the feeding channel 1-1, the third cylinder connecting plate 1-2, the first cylinder fixing plate 3-6, the feeding channel 3-1, the partition plate 3-4, the baffle plate 3-7, the first cylinder fixing plate 3-6, the translation plate 5-7 and the second cylinder fixing plate 5-2 are all made of Q235 cold-rolled plates with higher strength through a sheet metal process; the circular flange linear bearing 5-5 adopts LMF12UU (the inner diameter is 12mm, and the length is 30 mm).

It should be noted that, in the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. are used for the sake of clarity only, and are not used to limit the scope of the present invention, and the relative relationship changes or adjustments may be made without substantial technical changes.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (5)

1. The automatic bearing inner ring feeding and discharging device applied to the bearing grinding machine is characterized by comprising a mounting base plate (2), a feeding assembly (3), a V-shaped block waiting assembly (5), an inner supporting hand feeding assembly (4) and a discharging assembly (1), wherein the inner supporting hand feeding assembly is used for internally supporting a bearing inner ring (6) and downwards conveying the bearing inner ring (6) to a machining position of a grinding machine (7);

the feeding assembly (3) is obliquely fixed at the upper left position of the front side of the mounting substrate (2), the V-shaped block waiting assembly (5) is fixed at the rear side of the mounting substrate (2), a moving shaft (5-4) and a V-shaped block (5-1) for bearing an inner ring (6) of a bearing to be processed are arranged on the V-shaped block waiting assembly (5), and a through hole matched with the V-shaped block (5-1) is formed in the mounting substrate (2); interior vaulting hand material loading subassembly (4) are located mounting substrate (2) front side, feed subassembly (3) right side, move axle (5-4) and pass mounting substrate (2) and with interior vaulting hand material loading subassembly (4) fixed connection, unloading subassembly (1) slope is fixed in mounting substrate (2) front side under the left position.

2. The automatic bearing inner race feeding and discharging device applied to the bearing grinding machine as claimed in claim 1, wherein the V-shaped block waiting assembly (5) further comprises a second cylinder fixing plate (5-2), a thin cylinder (5-3), a pushing plate (5-6), a translation plate (5-7) and a plurality of linear bearing circular flanges (5-5); the number of the moving shafts (5-4) is equal to that of the linear bearing circular flanges (5-5), and threads are arranged at two ends of each moving shaft (5-4);

the second cylinder fixing plate (5-2) is in a shape like a Chinese character 'ji', two sides of the second cylinder fixing plate are connected to the rear side of the mounting substrate (2) through bolts, and the thin cylinder (5-3) is connected to the raised end face of the second cylinder fixing plate (5-2) through screws; the translation plate (5-7) is connected with a piston rod of the thin cylinder (5-3) through a screw, the upper part of the translation plate (5-7) is bent towards the left in a Z shape and is connected with the pushing plate (5-6) through a screw, and the linear bearing circular flanges (5-5) penetrate through the mounting base plate (2) and are connected to the mounting base plate (2) through screws at the positions, located at the upper part of the second cylinder fixing plate (5-2); the plurality of moving shafts (5-4) are in threaded connection with the pushing plate (5-6), and the plurality of moving shafts (5-4) penetrate through the plurality of linear bearing circular flanges (5-5) in a one-to-one correspondence manner; the lower part of the translation plate (5-7) is bent leftwards and is connected with the V-shaped block (5-1) through a screw;

the inner supporting arm feeding assembly (4) comprises a right clamping jaw (4-1), a left clamping jaw (4-2), a U-shaped frame (4-4), a second double-rod cylinder (4-5), a third double-rod cylinder (4-6) and a fixing frame (4-7);

the lower part of the front end of the left clamping jaw (4-2) and the lower part of the front end of the right clamping jaw (4-1) are both provided with a pin shaft for internally supporting a bearing inner ring (6), the middle parts of the two clamping jaws are both provided with a through hole, the rear parts of the two clamping jaws are both provided with U-shaped connecting claws, and the U-shaped connecting claws are both provided with waist-shaped connecting holes which are communicated up and down;

the fixed frame (4-7) is a connecting plate, the second double-rod cylinder (4-5) is connected to the right side of the fixed frame (4-7) through a screw, and a push plate of the second double-rod cylinder (4-5) faces towards the left side; the U-shaped frame (4-4) is connected with a push plate of the second double-rod cylinder (4-5) through a screw, a U-shaped connecting part of the U-shaped frame (4-4) is provided with a pin hole which is communicated up and down, and the left side of the fixing frame (4-7) is provided with two shaft rods which are respectively matched with the through holes in the middle parts of the two clamping jaws;

the middle parts of the two clamping jaws are respectively and rotatably connected to the two shaft rods, and the rear parts of the two clamping jaws are rotatably connected to the U-shaped frame (4-4) through clamping pins (4-3); the second double-rod cylinder (4-5) is connected to a push plate of the third double-rod cylinder (4-6) through a screw, the third double-rod cylinder (4-6) is vertically arranged, and free ends of the moving shafts (5-4) are respectively in threaded connection with the third double-rod cylinder (4-6).

3. The automatic loading and unloading device for the bearing inner ring applied to the bearing grinding machine as claimed in claim 2 is characterized in that the number of the linear bearing circular flanges (5-5) is 3, and the 3 linear bearing circular flanges (5-5) are arranged in an inverted isosceles triangle.

4. The automatic bearing inner race feeding and discharging device applied to the bearing grinding machine is characterized in that the feeding assembly (3) comprises a feeding channel (3-1), a transition plate (3-2), a positioning block (3-3), a partition plate (3-4), a first double-rod cylinder (3-5), a first cylinder fixing plate (3-6) and a baffle plate (3-7);

the feeding channel (3-1) is Z-shaped and comprises a bearing inner ring supporting plate and a left side plate and a right side plate which are respectively bent by 90 degrees at two sides of the supporting plate, wherein the left side plate is bent downwards, and the right side plate is bent upwards; the feeding channel (3-1) is connected to the upper left position of the front side of the mounting base plate (2) through a bolt according to a set inclination angle, and the support plate, the right side plate and the mounting base plate (2) jointly form a U-shaped bearing inner ring rolling feeding channel;

the partition plate (3-4) is vertically arranged at the tail end of the feeding channel (3-1), a rectangular groove opening matched with the right side plate of the feeding channel (3-1) is formed in the lower portion of the partition plate (3-4), the part, located on the inner side of the right side plate of the feeding channel (3-1), of the partition plate (3-4) is used for partitioning an inner ring of a bearing, and the bottom of the part, located on the outer side of the right side plate of the feeding channel (3-1), of the partition plate (3-4) is bent in an L shape and is connected with the bottom of the positioning block (3-3) through; the right side of the positioning block (3-3) is bent upwards, the transition plate (3-2) is L-shaped, rows of threaded mounting holes are formed in the outer side wall of the short section of the transition plate (3-2), the transition plate (3-2) is connected to the inner side of the positioning block (3-3) through screws, and the transition plate (3-2) is located between the partition plate (3-4) and the positioning block (3-3); a push plate of the first double-rod cylinder (3-5) is connected to the inner side of the upper part of the transition plate (3-2) through a screw, a baffle plate (3-7) is connected to the right end face of the transition plate (3-2) through a screw, the difference between the partition plate (3-4) and the baffle plate (3-7) in the height direction is the diameter of a bearing inner ring (6), and the transverse distance between the partition plate (3-4) and the baffle plate (3-7) is also the diameter of the bearing inner ring (6);

the first air cylinder fixing plate (3-6) is Z-shaped and comprises a partition plate, a substrate connecting plate and an air cylinder connecting plate, wherein the left side of the partition plate is bent upwards by 90 degrees, and the right side of the partition plate is bent downwards by 90 degrees; the base plate connecting plate is fixed on the base plate (2) through bolts, the cylinder connecting plate is connected with the first double-rod cylinders (3-5) through screws, the first double-rod cylinders (3-5) are located on the outer side of the feeding channel (3-1), and the first double-rod cylinders (3-5) are perpendicular to the feeding channel (3-1).

5. The automatic bearing inner race feeding and discharging device applied to the bearing grinding machine is characterized in that the feeding assembly (1) comprises a feeding channel (1-1), a third cylinder connecting plate (1-2), a fourth double-rod cylinder (1-3), a pen-shaped cylinder (1-4) and a fourth cylinder connecting plate (1-5);

the blanking channel (1-1) is of a U-shaped structure and is connected to the bottom of the front side of the mounting substrate (2) through bolts at a set angle; the fourth cylinder connecting plate (1-5) is U-shaped, the bottom of the base plate (2) is correspondingly provided with an arc connecting hole, the arc connecting hole is concave towards the front end of the blanking channel (1-1), the fourth cylinder connecting plate (1-5) is connected to the base plate (2) through a bolt, and the fourth double-rod cylinder (1-3) is fixed on an outer side plate of the fourth cylinder connecting plate (1-5) through a screw; the third cylinder connecting plate (1-2) is L-shaped, the short section of the third cylinder connecting plate (1-2) is connected with the push plate of the fourth double-rod cylinder (1-3) through a screw, and the long section of the third cylinder connecting plate (1-2) is positioned on the outer side of the blanking channel (1-1); the pen-shaped air cylinder (1-4) is vertically arranged on the outer side of the end part of the long section of the third air cylinder connecting plate (1-2), and a piston rod of the pen-shaped air cylinder (1-4) penetrates through the long section of the third air cylinder connecting plate (1-2) and can extend into a through hole of a bearing inner ring which is ground.

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