Transfer device for bearing machining

Abstract

The invention discloses a transfer device for bearing machining. The transfer device comprises a conveying belt, a rotating disc and a grabbing mechanism arranged between the conveying belt and the rotating disc, and an anti-toppling mechanism used for preventing a rolling body at the rearmost end from toppling and a positioning mechanism used for positioning the last but one rolling body are arranged at the rear end of the conveying belt. The conveying belt continuously conveys the rolling bodies backwards, the grabbing mechanism grabs the rolling bodies at the rearmost end of the conveying belt to the rotating disc and places the rolling bodies horizontally, automatic transferring of the rolling bodies is achieved, efficiency is high, the structure is simple, and cost is low. The rolling body at the rearmost end is prevented from toppling over through the anti-toppling mechanism, the penultimate rolling body is positioned through the positioning mechanism, and the penultimate rolling body is prevented from toppling over when the grabbing mechanism grabs the rolling body at the rearmost end.

Description

Technical Field

[0001] The invention relates to the technical field of bearing processing, in particular to a transfer device for bearing processing. Background Art

[0002] Bearings are an important component in mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Rolling bearings generally consist of four parts: outer ring, inner ring, rolling element, and cage. According to the shape of the rolling element, rolling bearings are divided into two categories: ball bearings and roller bearings.

[0003] During the processing and transportation of bearing rolling elements, they are usually transported manually or by robots, which is inefficient and costly. Summary of the invention

[0004] The object of the present invention is to solve the above-mentioned problem and provide a transfer device for bearing processing, which can realize the transfer and flattening of bearing rolling elements, has a simple structure, low cost and high efficiency.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] A transfer device for bearing processing, comprising a conveyor belt, a turntable, and a grabbing mechanism arranged between the conveyor belt and the turntable, wherein the rear end of the conveyor belt is provided with an anti-dumping mechanism for preventing the last rolling body from dumping and a positioning mechanism for positioning the second to last rolling body;

[0007] The grabbing mechanism comprises a rotatable first pneumatic clamp, a base, a lifting plate arranged on the base and lifted on the base, and a crossbar arranged at the bottom of the lifting plate and moving on the lifting plate, a second pneumatic clamp for grabbing the rolling body on the conveyor belt to the first pneumatic clamp is arranged at the left end of the crossbar, and a third pneumatic clamp for grabbing the rolling body on the first pneumatic clamp to the turntable is arranged at the right end of the crossbar;

[0008] The anti-dumping mechanism comprises an end plate arranged at the rear end of the conveyor belt, a slide rod passing through the end plate and slidably connected with the end plate, a first baffle is arranged at the front end of the slide rod, a rotating shaft is arranged at the rear end of the conveyor belt bracket, and a cam is arranged on the rotating shaft to cooperate with the rear end of the slide rod;

[0009] The positioning mechanism includes a sleeve arranged on the left side of the conveyor belt bracket and moving on the conveyor belt bracket, a rocker arm arranged on the sleeve and swinging on the sleeve, a pressure block is provided at the upper end of the rocker arm, a guide plate is provided on the outer side of the conveyor belt bracket, a guide hole matching the rocker arm is provided on the guide plate, the guide hole includes an inclined portion inclined to the right from front to back and straight portions arranged at both ends of the inclined portion, a driving rod is provided at the end of the rotating shaft, and the driving rod is connected to the sleeve by a connecting rod.

[0010] Furthermore, a vertical plate is provided on the ground, the first pneumatic clamp is arranged on the upper end of the vertical plate and rotates on the upper end of the vertical plate, and a first motor for driving the first pneumatic clamp to rotate is provided on the upper end of the vertical plate.

[0011] Furthermore, a first guide rod passing through the lifting plate and slidably connected to the lifting plate is symmetrically provided on the base, and a first hydraulic cylinder driving the lifting plate to rise and fall is provided on the base.

[0012] Furthermore, a second hydraulic cylinder for driving the cross bar to move is provided on the lifting plate, and the cross bar and the lifting plate are slidably connected via a guide rail slider pair.

[0013] Furthermore, a guide plate for guiding the movement of the rolling body is provided on the support of the conveyor belt.

[0014] Furthermore, a connecting plate is provided at the rear end of the conveyor belt support, and the two ends of the rotating shaft are rotatably connected to the connecting plate, and a second motor is provided on the connecting plate to drive the rotating shaft to rotate.

[0015] Furthermore, a compression spring is provided on the slide bar, and a second baffle is provided at the rear end of the slide bar. The rear end of the compression spring contacts the second baffle, and the front end of the compression spring contacts the end plate.

[0016] Furthermore, a roller is provided at the rear end of the slide rod.

[0017] Furthermore, a second guide rod cooperating with the sleeve is provided on the side of the conveyor belt support.

[0018] The beneficial effects of the present invention are:

[0019] 1. The present invention includes a conveyor belt, a turntable, and a grabbing mechanism disposed between the conveyor belt and the turntable. The rear end of the conveyor belt is provided with an anti-dumping mechanism for preventing the last rolling body from falling and a positioning mechanism for positioning the second to last rolling body. The conveyor belt continuously conveys the rolling body backwards, and the grabbing mechanism grabs the rolling body at the last end of the conveyor belt onto the turntable and lays it flat, thus realizing the automatic transportation of the rolling body, which is highly efficient, simple in structure, and low in cost. The anti-dumping mechanism prevents the last rolling body from falling, and the positioning mechanism positions the second to last rolling body, so as to prevent the second to last rolling body from falling when the grabbing mechanism grabs the last rolling body.

[0020] 2. The gripping mechanism of the present invention comprises a rotatable first pneumatic clamp, a base, a lifting plate arranged on the base and lifted up on the base, a cross bar arranged at the bottom of the lifting plate and moving on the lifting plate, a second pneumatic clamp is provided at the left end of the cross bar for gripping the rolling body on the conveyor belt to the first pneumatic clamp, and a third pneumatic clamp is provided at the right end of the cross bar for gripping the rolling body on the first pneumatic clamp to the turntable; the cross bar rises and moves to the leftmost end, and then descends. At this time, the first pneumatic clamp rotates to a horizontal position, the second pneumatic clamp grabs the rolling body on the conveyor belt, and the third pneumatic clamp grabs the rolling body on the first pneumatic clamp. The cross bar moves up and moves to the rightmost end, and then descends. At this time, the first pneumatic clamp rotates to a vertical position, the second pneumatic clamp places the rolling body on the first pneumatic clamp, and the third pneumatic clamp transports the rolling body to the turntable, thereby realizing automatic transportation and flattening of the rolling body, with low cost and high efficiency.

[0021] 3. The anti-dumping mechanism in the present invention includes an end plate arranged at the rear end of the conveyor belt, a sliding rod passing through the end plate and slidably connected with the end plate, a first baffle is provided at the front end of the sliding rod, a rotating shaft is provided at the rear end of the conveyor belt bracket, and a cam is provided on the rotating shaft to cooperate with the rear end of the sliding rod; when the rolling body at the rear end of the conveyor belt is grabbed and taken away, the conveyor belt transports the rolling body backwards, the cam cooperates with the sliding rod to push the sliding rod to move forward, the first baffle cooperates with the rolling body at the rear end, and as the conveyor belt transports the rolling body backwards, the first baffle moves backwards to prevent the rolling body from dumping.

[0022] 4. The positioning mechanism in the present invention includes a sleeve arranged on the left side of the conveyor belt support and moving on the conveyor belt support, a swing rod arranged on the sleeve and swinging on the sleeve, a pressure block is arranged on the upper end of the swing rod, a guide plate is arranged on the outer side of the conveyor belt support, a guide hole matched with the swing rod is arranged on the guide plate, the guide hole includes an inclined portion inclined to the right from front to back and a straight portion arranged at both ends of the inclined portion, a driving rod is arranged at the end of the rotating shaft, and the driving rod is connected to the sleeve by a connecting rod. When the sleeve moves backward, under the action of the swing rod and the guide hole, the swing rod swings to the right, and the pressure block presses the second-to-last rolling body to prevent interference with the second-to-last rolling body when grabbing the last rolling body. When the sleeve moves forward, under the action of the swing rod and the guide hole, the swing rod swings to the left, and the pressure block is separated from the rolling body and will not interfere with the backward conveying of the rolling body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 The conveyor belt structure of the present invention is schematically shown in FIG. Figure 1 ;

[0026] Figure 3 The conveyor belt structure of the present invention is schematically shown in FIG. Figure 2 ;

[0027] Figure 4 A top view of the conveyor belt of the present invention;

[0028] Figure 5 It is the rear view of the grabbing mechanism of the present invention.

[0029] In the figure: conveyor belt 1, turntable 2, first pneumatic clamp 3, base 4, lifting plate 5, cross bar 6, second pneumatic clamp 7, third pneumatic clamp 8, vertical plate 9, first motor 10, first guide rod 11, first hydraulic cylinder 12, second hydraulic cylinder 13, guide plate 14, end plate 15, slide bar 16, first baffle 17, rotating shaft 18, cam 19, sleeve 20, rocker arm 21, pressure block 22, guide plate 23, guide hole 24, drive rod 25, connecting rod 26, connecting plate 27, compression spring 28, second baffle 29, roller 30, second guide rod 31, second motor 32. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0031] like Figure 1 As shown, a transfer device for bearing processing includes a conveyor belt 1, a turntable 2, and a grabbing mechanism arranged between the conveyor belt 1 and the turntable 2. The rear end of the conveyor belt 1 is provided with an anti-dumping mechanism for preventing the last rolling body from falling and a positioning mechanism for positioning the second to last rolling body; the conveyor belt 1 continuously conveys the motor backward, and the grabbing mechanism grabs the rolling body at the last end of the conveyor belt 1 onto the turntable 2 and lays it flat, thereby realizing the automatic transfer of the rolling body, which is highly efficient, simple in structure, and low in cost. The anti-dumping mechanism prevents the last rolling body from falling, and the positioning mechanism positions the second to last rolling body, thereby preventing the second to last rolling body from falling when the grabbing mechanism grabs the last rolling body.

[0032] like Figure 1 and Figure 5As shown, the grabbing mechanism includes a rotatable first pneumatic clamp 3, a base 4, a lifting plate 5 arranged on the base 4 and lifted on the base 4, and a cross bar 6 arranged at the bottom of the lifting plate 5 and moving on the lifting plate 5. The left end of the cross bar 6 is provided with a second pneumatic clamp 7 for grabbing the rolling body on the conveyor belt 1 to the first pneumatic clamp 3, and the right end of the cross bar 6 is provided with a third pneumatic clamp 8 for grabbing the rolling body on the first pneumatic clamp 3 to the turntable 2; the cross bar 6 rises and moves to the left to the leftmost end, It then descends, at which time the first pneumatic jaw 3 rotates to a horizontal position, the second pneumatic jaw 7 grabs the rolling body on the conveyor belt 1, and the third pneumatic jaw 8 grabs the rolling body on the first pneumatic jaw 3. The crossbar 6 moves up and to the right to the rightmost end, and then descends. At this time, the first pneumatic jaw 3 rotates to a vertical position, the second pneumatic jaw 7 places the rolling body on the first pneumatic jaw 3, and the third pneumatic jaw 8 transports the rolling body to the turntable, thereby realizing the automatic transportation and flattening of the rolling body with low cost and high efficiency.

[0033] like Figure 2 and Figure 4 As shown, the anti-dumping mechanism includes an end plate 15 arranged at the rear end of the conveyor belt 1, a slide bar 16 passing through the end plate 15 and slidably connected with the end plate 15, a first baffle 17 is provided at the front end of the slide bar 16, and a rotating shaft 18 is provided at the rear end of the conveyor belt 1 bracket, and a cam 19 is provided on the rotating shaft 18 to cooperate with the rear end of the slide bar 16; when the rolling body at the rear end of the conveyor belt 1 is grabbed and taken away, the conveyor belt 1 transports the rolling body backward, the cam 19 cooperates with the slide bar to push the slide bar 16 to move forward, the first baffle 17 cooperates with the rolling body at the rear end, and as the conveyor belt 1 transports the rolling body backward, the first baffle 17 moves backward to prevent the rolling body from dumping.

[0034] like Figure 3 and Figure 4As shown, the positioning mechanism includes a sleeve 20 arranged on the left side of the conveyor belt 1 bracket and moving on the conveyor belt 1 bracket, a swing rod 21 arranged on the sleeve 20 and swinging on the sleeve 20, a pressure block 22 is arranged on the upper end of the swing rod 21, a guide plate 23 is arranged on the outer side of the conveyor belt 1 bracket, and a guide hole 24 is arranged on the guide plate 23 to cooperate with the swing rod 21, and the guide hole 24 includes an inclined portion inclined to the right from front to back and a straight portion arranged at both ends of the inclined portion, and a driving rod 25 is arranged at the end of the rotating shaft 18, and the driving rod 25 and the sleeve 20 are connected by a connecting rod 26, one end of the connecting rod 26 is rotatably connected to the end of the driving rod 25, and the other end of the connecting rod 26 is rotatably connected to the sleeve 20. When the rotating shaft 18 rotates, the sleeve 20 continuously moves forward and backward under the action of the driving rod 25 and the connecting rod 26. When the sleeve 20 moves backward, under the action of the swing rod 21 and the guide hole 24, the swing rod 21 swings to the right, and the pressing block 22 presses the second-to-last rolling body to prevent interference with the second-to-last rolling body when grabbing the last rolling body. When the sleeve 20 moves forward, under the action of the swing rod 21 and the guide hole 24, the swing rod 21 swings to the left, and the pressing block 22 separates from the rolling body and does not interfere with the backward conveying of the rolling body.

[0035] like Figure 1 As shown, a vertical plate 9 is provided on the ground, the first pneumatic clamp 3 is arranged on the upper end of the vertical plate 9 and rotates on the upper end of the vertical plate 9, and a first motor 10 for driving the first pneumatic clamp 3 to rotate is provided on the upper end of the vertical plate 9.

[0036] like Figure 5 As shown, the base 4 is symmetrically provided with a first guide rod 11 that passes through the lifting plate 5 and is slidably connected to the lifting plate 5 , and the base 4 is provided with a first hydraulic cylinder 12 that drives the lifting plate 5 to rise and fall.

[0037] like Figure 5 As shown, the lifting plate 5 is provided with a second hydraulic cylinder 13 for driving the cross bar 6 to move, and the cross bar 6 and the lifting plate 5 are slidably connected via a guide rail slider pair.

[0038] like Figure 2 As shown, a guide plate 14 for guiding the movement of the rolling body is provided on the support of the conveyor belt 1.

[0039] like Figure 4 As shown, a connecting plate 27 is provided at the rear end of the support of the conveyor belt 1, and both ends of the rotating shaft 18 are rotatably connected to the connecting plate 27. A second motor 32 for driving the rotating shaft 18 to rotate is provided on the connecting plate 27.

[0040] like Figure 4As shown, a compression spring 28 is provided on the slide bar 16, and a second baffle 29 is provided at the rear end of the slide bar 16. The rear end of the compression spring 28 contacts the second baffle 29, and the front end of the compression spring 28 contacts the end plate 15. The compression spring 28 ensures that the rear end of the slide bar 16 is always in contact with the cam.

[0041] like Figure 4 As shown, a roller 30 is provided at the rear end of the slide rod 16 .

[0042] like Figure 3 As shown, a second guide rod 31 cooperating with the sleeve 20 is provided on the side of the conveyor belt 1 bracket.

[0043] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "left", "right", "up", "down", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0044] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A nano-composite conductive ceramic rolling system spare transfer device, characterized in that: It comprises a conveyor belt (1), a turntable (2), and a grabbing mechanism arranged between the conveyor belt (1) and the turntable (2); the rear end of the conveyor belt (1) is provided with an anti-dumping mechanism for preventing the last rolling body from dumping and a positioning mechanism for positioning the second to last rolling body; The grabbing mechanism comprises a rotatable first pneumatic clamp (3), a base (4), a lifting plate (5) arranged on the base (4) and lifted and lowered on the base (4), and a crossbar (6) arranged at the bottom of the lifting plate (5) and moving on the lifting plate (5); a second pneumatic clamp (7) for grabbing a rolling body on the conveyor belt (1) onto the first pneumatic clamp (3) is provided at the left end of the crossbar (6); and a third pneumatic clamp (8) for grabbing a rolling body on the first pneumatic clamp (3) onto the turntable (2) is provided at the right end of the crossbar (6); The anti-dumping mechanism comprises an end plate (15) arranged at the rear end of the conveyor belt (1), a slide bar (16) passing through the end plate (15) and slidably connected to the end plate (15), a first baffle (17) being arranged at the front end of the slide bar (16), a rotating shaft (18) being arranged at the rear end of the conveyor belt (1) bracket, and a cam (19) being arranged on the rotating shaft (18) and cooperating with the rear end of the slide bar (16); The positioning mechanism comprises a sleeve (20) arranged on the left side of the conveyor belt (1) bracket and moving on the conveyor belt (1) bracket, a swing rod (21) arranged on the sleeve (20) and swinging on the sleeve (20), a pressure block (22) is arranged on the upper end of the swing rod (21), a guide plate (23) is arranged on the outer side of the conveyor belt (1) bracket, a guide hole (24) cooperating with the swing rod (21) is arranged on the guide plate (23), the guide hole (24) comprises an inclined portion inclined rightward from front to back and straight portions arranged at both ends of the inclined portion, a driving rod (25) is arranged at the end of the rotating shaft (18), and the driving rod (25) is connected to the sleeve (20) through a connecting rod (26).

2. A nanocomposite conductive ceramic rolling system standby transfer device as claimed in claim 1, characterized in that: A vertical plate (9) is provided on the ground, the first pneumatic clamp (3) is arranged on the upper end of the vertical plate (9) and rotates on the upper end of the vertical plate (9), and a first motor (10) for driving the first pneumatic clamp (3) to rotate is provided on the upper end of the vertical plate (9).

3. A nanocomposite conductive ceramic rolling system standby transfer device as claimed in claim 1, characterized in that: The base (4) is symmetrically provided with a first guide rod (11) passing through the lifting plate (5) and slidably connected to the lifting plate (5), and the base (4) is provided with a first hydraulic cylinder (12) for driving the lifting plate (5) to rise and fall.

4. A nanocomposite conductive ceramic rolling system standby transfer device as claimed in claim 1, characterized in that: The lifting plate (5) is provided with a second hydraulic cylinder (13) for driving the cross bar (6) to move, and the cross bar (6) and the lifting plate (5) are slidably connected via a guide rail slider pair.

5. A nanocomposite conductive ceramic rolling system standby transfer device as claimed in claim 1, characterized in that: A guide plate (14) for guiding the movement of the rolling body is provided on the support of the conveyor belt (1).

6. A nanocomposite conductive ceramic rolling system standby transfer device as claimed in claim 1, characterized in that: A connecting plate (27) is provided at the rear end of the conveyor belt (1) bracket, and both ends of the rotating shaft (18) are rotatably connected to the connecting plate (27). A second motor (32) for driving the rotating shaft (18) to rotate is provided on the connecting plate (27).

7. A nanocomposite conductive ceramic rolling system standby transfer device as claimed in claim 1, characterized in that: A compression spring (28) is provided on the slide bar (16), and a second baffle plate (29) is provided at the rear end of the slide bar (16). The rear end of the compression spring (28) contacts the second baffle plate (29), and the front end of the compression spring (28) contacts the end plate (15).

8. A nanocomposite conductive ceramic rolling system standby transfer device as claimed in claim 1, characterized in that: A roller (30) is provided at the rear end of the slide rod (16).

9. A nanocomposite conductive ceramic rolling system standby transfer device as claimed in claim 1, characterized in that: A second guide rod (31) that cooperates with the sleeve (20) is provided on the side of the conveyor belt (1) bracket.

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