WO2022048146A1

WO2022048146A1 - Lifting transition device for bearing production

Info

Publication number: WO2022048146A1
Application number: PCT/CN2021/084246
Authority: WO
Inventors: 蔡盼
Original assignee: 台州隆达科技有限公司
Priority date: 2020-09-03
Filing date: 2021-03-31
Publication date: 2022-03-10
Also published as: CN112027500B; CN112027500A

Abstract

A lifting transition device for bearing production, comprising a support frame (10), a vertical transmission apparatus (20), an unloading apparatus (30), and a loading apparatus (50). The support frame (10) is a rectangular frame the left and right sides of which are penetrated through; the vertical transmission apparatus (20) comprises a pair of delivery wheels (21) distributed vertically and a delivery belt; limiting seats (23) which are evenly distributed are fixed on the outer surface of the delivery belt (22); a limiting slot (230) having a semi-cylindrical slot shape is formed at the middle of the end face of each limiting seat (23) distant from the delivery belt (22); the unloading apparatus (30) comprises a horizontal delivery belt (33), a rotary unloading block (34) and an unloading insert rod (37) performing delivery from right to left; the loading apparatus (50) comprises a loading auxiliary plate (541) and a loading insert rod (56). The lifting transition device can improve the bearing lifting efficiency.

Description

A lift transition device for bearing production

technical field

The invention relates to the technical field of bearing production, in particular to a lifting transition device for bearing production.

Background technique

Bearing is an important component in contemporary mechanical equipment. Its main function is to support the mechanical rotating body to reduce the friction coefficient of mechanical load during the transmission process of the equipment. Inner and outer ring chamfering, outer ring raceway, outer ring sealing groove, inner ring sealing raceway and sealing groove, etc. In the process of bearing production, due to the possible inconsistency of the height of the equipment before and after the processing process, it is often necessary to transport the bearing parts from the low track to the high track, and then perform the next step of processing. At present, in the prior art, the bearing position lifting method generally adopts manual handling, which not only causes low bearing processing efficiency, but also increases the production cycle of the product and increases the production cost. Therefore, it is urgent to develop a hoist for bearing production in order to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a lifting transition device for bearing production in view of the time-consuming and labor-intensive technical problem of the existing bearing lifting methods.

The technical solution of the present invention to solve the above technical problems is as follows: a lifting transition device for bearing production, including a support frame, a vertical conveying device, a feeding device and a feeding device; the supporting frame is a rectangular frame that penetrates left and right; vertical The conveying device includes a pair of conveying wheels distributed up and down; a pair of conveying wheels is rotatably arranged between a pair of vertical parts of the support frame; a conveying belt is arranged on the pair of conveying wheels; seat; a limit slot in the shape of a semi-cylindrical groove is formed in the middle of the end face of the limit seat away from the conveyor belt; the upper and lower side walls of the limit slot are respectively formed with upper and lower perforations in the shape of a semi-cylindrical groove that penetrate up and down; The rotation center axes of a pair of upper and lower perforations are collinear; the diameter of the upper and lower perforations is smaller than the diameter of the limit slot; the blanking device includes a pair of L-shaped blanking support plates symmetrically arranged in the front and rear; a pair of blanking support plates are synchronized The vertical movement is arranged at the left end of a pair of vertical parts of the support frame; a horizontal conveyor belt conveying from right to left is arranged between the horizontal parts of a pair of blanking support plates; the upper ends of the vertical parts of a pair of blanking support plates are arranged between A rotating blanking block is arranged to rotate between them; a blanking support seat is arranged on the right end surface of the rotating blanking block to move left and right; a cylindrical blanking rod is formed in the center of the upper end face of the blanking support seat; the feeding device includes a feeding supporting plate; the feeding supporting plate is vertically moved and arranged at the lower right corner of a pair of vertical parts of the supporting frame; the left end face of the feeding supporting plate is arranged to move left and right; the left end face of the mobile supporting plate is formed with and limited A semi-cylindrical plate-shaped feeding auxiliary board matched with the upper and lower perforations of the seat; the feeding auxiliary board and the moving support plate are formed with a cylindrical feeding rod; the rotation center of the feeding rod and the feeding auxiliary board Axes are collinear.

As a preference of the above technical solution, the left ends of the end faces of the pair of vertical parts of the support frame that are close to each other are respectively formed with a left vertical moving groove; a left vertical driving threaded rod is pivotally connected between the upper and lower side walls of the left vertical moving groove; A left vertical drive motor is fixed on the lower side wall of the left vertical moving groove; the lower end of the left vertical drive threaded rod is fixedly connected with the output shaft of the left vertical drive motor; the vertical parts of a pair of blanking support plates are far away from each other The end faces of the left driving plates are respectively formed with left driving plates matched with the left vertical moving grooves; the left driving plates are screwed on the left vertical driving threaded rods on the corresponding sides.

As a preferred option of the above technical solution, a left-right direction blanking and receiving cylinder is fixed on the rotating blanking block; the blanking support seat is fixed on the piston rod of the blanking and receiving cylinder.

As a preference of the above technical solution, a turning motor is fixed on the upper end of the vertical part of the rear blanking support plate; the rotation center shaft on the rear side of the rotating blanking block is fixedly connected with the output shaft of the turning motor.

As a preference of the above technical solution, the right ends of the end faces of the pair of vertical parts of the support frame that are close to each other are respectively formed with a right vertical moving groove; a right vertical driving threaded rod is pivotally connected between the upper and lower side walls of the right vertical moving groove; A right vertical driving motor is fixed on the lower side wall of the right vertical moving groove; the lower end of the right vertical driving threaded rod is fixedly connected with the output shaft of the right vertical driving motor; The right drive plate matched with the vertical movement groove; the right drive plate is screwed on the right vertical drive threaded rod on the corresponding side.

As a preference of the above technical solution, a feeding cylinder arranged in the left and right directions is fixed on the lower end surface of the feeding supporting plate; the moving supporting plate is L-shaped; the vertical part of the mobile supporting plate is fixed on the left end of the piston rod of the feeding cylinder; The right end surface of the support plate is formed with a number of left and right guide rods that are evenly distributed in the front and rear; the left end surface of the feeding support plate is formed with a number of left and right guide grooves for the left and right guide rods to move left and right.

As a preference of the above technical solution, a photoelectric receiver is provided at the bottom of one of the upper and lower perforations of the limit seat; when the limit seat is at the right end, the photoelectric receiver is located at the bottom of the upper and lower perforations on the lower side; when the limit seat is at the left end , the photoelectric receiver is located at the bottom of the upper and lower perforations on the upper side; the left end of the feeding auxiliary plate is provided with a first photoelectric transmitter that cooperates with the photoelectric receiver; Two photoelectric transmitters; the second photoelectric transmitter and the photoelectric receiver cooperate to control the lifting of the feeding support plate; the first photoelectric transmitter and the photoelectric receiver cooperate to control the left and right movement of the blanking support base.

The beneficial effects of the invention are: simple structure, convenient loading and unloading, and convenient lifting of the bearing.

Description of drawings

FIG. 1 is a schematic structural diagram of a cross-section of the present invention.

In the figure, 10, support frame; 100, left vertical moving slot; 101, right vertical moving slot; 20, vertical conveying device; 21, conveying wheel; 22, conveying belt; 23, limit seat; 230, limit slot; 231, upper and lower perforations; 24, photoelectric receiver; 30, blanking device; 31, left vertical drive threaded rod; 32, blanking support plate; 33, horizontal conveyor belt; 34, rotating blanking block; 35, Cylinder for feeding and feeding; 36. Supporting seat for feeding; 37. Inserting rod for feeding; 38. Second photoelectric transmitter; 50. Feeding device; 51. Right vertical drive threaded rod; 52. Supporting plate for feeding; 53, feeding cylinder; 54, moving support plate; 541, feeding auxiliary plate; 542, left and right guide rods; 55, the first photoelectric transmitter; 56, feeding insertion rod.

detailed description

As shown in FIG. 1, a lifting transition device for bearing production includes a support frame 10, a vertical conveying device 20, a feeding device 30 and a feeding device 50; the supporting frame 10 is a rectangular frame that runs through left and right; vertical The conveying device 20 includes a pair of conveying wheels 21 distributed up and down; a pair of conveying wheels 21 is rotatably arranged between a pair of vertical parts of the support frame 10; a conveying belt 22 is arranged on the pair of conveying wheels 21; The limiting seat 23 is fixed; the middle of the end face of the limiting seat 23 away from the conveyor belt 22 is formed with a limiting slot 230 in the shape of a semi-cylindrical groove; The through hole 231; the rotation center axis of the limit slot 230 and the pair of upper and lower through holes 231 are collinear; the diameter of the upper and lower through holes 231 is smaller than the diameter of the limit slot 230; the unloading device 30 includes a pair of L-shaped symmetrically arranged front and rear A pair of blanking support plates 32 are arranged at the left end of a pair of vertical parts of the support frame 10 synchronously and vertically; a pair of blanking support plates 32 are arranged between the horizontal parts from right to left A rotating horizontal conveyor belt 33; a rotating blanking block 34 is arranged between the upper ends of the vertical parts of a pair of blanking support plates 32; The center of the upper end face of the support base 36 is formed with a cylindrical blanking rod 37; the feeding device 50 includes a feeding support plate 52; The lower corner; the left end surface of the loading support plate 52 is provided with a movable support plate 54 that moves left and right; the left end surface of the movable support plate 54 is formed with a semi-cylindrical plate-shaped feeding auxiliary plate 541 that cooperates with the upper and lower perforations 231 of the limit seat 23 ; The feeding auxiliary plate 541 and the moving support plate 54 are formed with a cylindrical feeding insertion rod 56;

As shown in FIG. 1 , left vertical moving grooves 100 are formed on the left ends of the end faces of the pair of vertical parts of the support frame 10 that are close to each other; left vertical driving threads are pivotally connected between the upper and lower side walls of the left vertical moving groove 100 rod 31; a left vertical drive motor is fixed on the lower side wall of the left vertical moving slot 100; the lower end of the left vertical drive threaded rod 31 is fixedly connected with the output shaft of the left vertical drive motor; a pair of blanking support plates 32 The end faces of the vertical parts away from each other are respectively formed with a left driving plate matched with the left vertical moving groove 100; the left driving plate is screwed on the left vertical driving threaded rod 31 on the corresponding side.

As shown in FIG. 1 , the rotating blanking block 34 is fixed with a blanking and receiving cylinder 35 in the left and right directions; the blanking support seat 36 is fixed on the piston rod of the blanking and receiving cylinder 35 .

As shown in FIG. 1 , a turning motor is fixed on the upper end of the vertical part of the rear blanking support plate 32 ; the rotation center shaft on the rear side of the rotating blanking block 34 is fixedly connected with the output shaft of the turning motor.

As shown in FIG. 1 , a right vertical moving groove 101 is formed on the right ends of the end faces of the pair of vertical parts of the support frame 10 that are close to each other; a right vertical driving thread is pivotally connected between the upper and lower side walls of the right vertical moving groove 101 Rod 51; a right vertical driving motor is fixed on the lower side wall of the right vertical moving groove 101; the lower end of the right vertical driving threaded rod 51 is fixedly connected with the output shaft of the right vertical driving motor; The end faces are respectively formed with a right driving plate matched with the right vertical moving groove 101 ; the right driving plate is screwed on the right vertical driving threaded rod 51 on the corresponding side.

As shown in FIG. 1 , a feeding cylinder 53 arranged in the left and right directions is fixed on the lower end surface of the feeding supporting plate 52 ; the moving supporting plate 54 is L-shaped; the vertical part of the mobile supporting plate 54 is fixed on the piston of the feeding cylinder 53 The left end of the rod; the right end surface of the moving support plate 54 is formed with a number of left and right guide rods 542 evenly distributed in the front and rear; the left end surface of the feeding support plate 52 is formed with a number of left and right guide rods 542.

As shown in FIG. 1 , a photoelectric receiver 24 is provided at the bottom of one of the upper and lower through holes 231 of the limiting seat 23; when the limiting seat 23 is at the right end, the photoelectric receiver 24 is located at the bottom of the upper and lower through holes 231 on the lower side; When the seat 23 is at the left end, the photoelectric receiver 24 is located at the bottom of the upper and lower perforations 231 on the upper side; the left end of the feeding auxiliary plate 541 is provided with a first photoelectric transmitter 55 that cooperates with the photoelectric receiver 24; A second photoelectric transmitter 38 is formed on the upper end of the right end surface to cooperate with the photoelectric receiver 24; the second photoelectric transmitter 38 cooperates with the photoelectric receiver 24 to control the lifting and lowering of the loading support plate 52; The device 24 is used to control the left and right movement of the blanking support base 36 .

The working principle of the lifting transition device for bearing production;

Initial state: the loading support plate 52 is at the lowest end, the moving support plate 54 is close to the loading support plate 52, the blanking support base 36 is close to the rotating blanking block 34 and the blanking support base 36 is on the right side of the rotating blanking block 34; The conveyor belt 22 rotates counterclockwise;

When working, the operator first sets the bearing on the feeding rod 56, and as the conveyor belt 22 rotates counterclockwise, the nearest limit seat 23 moves upward, and the feeding support plate 52 moves upward synchronously with the limit seat 23. , During this process, the moving support plate 54 moves to the left, so that the left end of the bearing is inserted into the limit slot 230 of the limit seat 23, and then the loading support plate 52 is lowered and returned, so that the bearing is separated from the loading rod 56, the bearing After the feeding is completed, the limit seat 23 rotates counterclockwise with the conveyor belt 22. When the limit seat 23 is located on the left side of the conveyor belt 22, the unloading support seat 36 moves to the right, and the unloading plunger 37 is limiting the position. The hole of the bearing on the seat 23 descends with the limit seat 23, the bearing is sleeved into the blanking rod 37, and then the blanking support seat 36 returns to the left, so that the bearing is separated from the limit seat 23, and then rotates down. The material block 34 rotates 180 degrees counterclockwise, and the blanking rod 37 changes from vertical upward to vertical downward, so that the bearing falls onto the horizontal conveyor belt 33 due to its own weight, thus completing the bearing lifting and unloading, and finally the bearing follows the horizontal conveyor belt. 33 teleports left.

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there are changes in the specific embodiment and application scope. limit.

Claims

A lifting transition device for bearing production is characterized in that: it comprises a supporting frame (10), a vertical conveying device (20), a feeding device (30) and a feeding device (50); the supporting frame (10) is a a rectangular frame penetrating left and right; the vertical conveying device (20) comprises a pair of conveying wheels (21) distributed up and down; the pair of conveying wheels (21) are rotatably arranged between a pair of vertical parts of the supporting frame (10); a A conveyor belt (22) is arranged on the conveyor wheel (21); a plurality of evenly distributed limit seats (23) are fixed on the outer surface of the conveyor belt (22); the limit seats (23) are formed in the middle of the end face away from the conveyor belt (22). There is a limit slot (230) in the shape of a semi-cylindrical groove; the upper and lower side walls of the limit slot (230) are respectively formed with upper and lower through holes (231) in the shape of a semi-cylindrical groove that penetrate up and down; The rotation center axes of the pair of upper and lower through holes (231) are collinear; the diameter of the upper and lower through holes (231) is smaller than the diameter of the limit slot (230); A pair of blanking support plates (32); a pair of blanking support plates (32) are arranged at the left ends of the pair of vertical parts of the support frame (10) in synchronous vertical movement; the pair of blanking support plates (32) are positioned between the horizontal parts of the pair of blanking support plates (32). A horizontal conveyor belt (33) conveying from right to left is arranged between them; a rotating blanking block (34) is rotatably arranged between the upper ends of the vertical parts of a pair of blanking support plates (32); A blanking support seat (36) is arranged on the right end surface to move left and right; a cylindrical blanking insertion rod (37) is formed in the center of the upper end surface of the blanking support seat (36); the feeding device (50) includes a feeding support plate (52); the feeding support plate (52) is vertically moved and arranged at the lower right corner of a pair of vertical parts of the support frame (10); the left end surface of the feeding support plate (52) is moved left and right and is provided with a movable support plate ( 54); the left end face of the moving support plate (54) is formed with a semi-cylindrical plate-shaped feeding auxiliary plate (541) that cooperates with the upper and lower perforations (231) of the limit seat (23); the feeding auxiliary plate (541) and A cylindrical feeding insertion rod (56) is formed on the moving support plate (54); the rotation central axes of the feeding insertion rod (56) and the feeding auxiliary plate (541) are collinear.
A lifting transition device for bearing production according to claim 1, characterized in that: left vertical moving grooves (100) are respectively formed at the left ends of the end faces of the pair of vertical parts of the support frame (10) that are close to each other; A left vertical driving threaded rod (31) is pivotally connected between the upper and lower side walls of the left vertical moving groove (100); a left vertical driving motor is fixed on the lower side wall of the left vertical moving groove (100); The lower end of the straight drive threaded rod (31) is fixedly connected with the output shaft of the left vertical drive motor; the end faces of the vertical parts of the pair of blanking support plates (32) that are away from each other are respectively formed with left vertical moving grooves (100) The matching left drive plate; the left drive plate is screwed on the left vertical drive threaded rod (31) on the corresponding side.
A lifting transition device for bearing production according to claim 1, characterized in that: a blanking and receiving cylinder (35) in the left and right directions is fixed on the rotating blanking block (34); the blanking support seat (36) ) is fixed on the piston rod of the blanking and receiving cylinder (35).
A lifting transition device for bearing production according to claim 1, characterized in that: a turning motor is fixed on the upper end of the vertical part of the blanking support plate (32) on the rear side; The rotation center shaft on the rear side is fixedly connected with the output shaft of the turning motor.
A lifting transition device for bearing production according to claim 1, characterized in that: the right ends of the end faces of the pair of vertical parts of the support frame (10) that are close to each other are respectively formed with right vertical moving grooves (101); A right vertical driving threaded rod (51) is pivotally connected between the upper and lower side walls of the right vertical moving groove (101); a right vertical driving motor is fixed on the lower side wall of the right vertical moving groove (101); The lower end of the straight drive threaded rod (51) is fixedly connected with the output shaft of the right vertical drive motor; the left and right end faces of the feeding support plate (52) are respectively formed with a right drive plate matched with the right vertical moving groove (101); The drive plate is screwed on the right vertical drive threaded rod (51) on the corresponding side.
A lifting transition device for bearing production according to claim 1, characterized in that: a feeding cylinder (53) arranged in the left-right direction is fixed on the lower end surface of the feeding support plate (52); 54) is L-shaped; the vertical part of the moving support plate (54) is fixed on the left end of the piston rod of the feeding cylinder (53); the right end surface of the moving support plate (54) is formed with a number of left and right guide rods ( 542); a plurality of left and right guide grooves (520) for the left and right guide rods (542) to move left and right are formed on the left end surface of the feeding support plate (52).
A lifting transition device for bearing production according to claim 1, characterized in that: a photoelectric receiver (24) is provided at the bottom of one of the upper and lower through holes (231) of the limiting seat (23); When the seat (23) is at the right end, the photoelectric receiver (24) is located at the bottom of the upper and lower through holes (231) on the lower side; when the limiting seat (23) is at the left end, the photoelectric receiver (24) is located at the upper and lower through holes (231) on the upper side. 231); the left end of the feeding auxiliary plate (541) is provided with a first photoelectric transmitter (55) matched with the photoelectric receiver (24); The second photoelectric transmitter (38) matched with the device (24); the second photoelectric transmitter (38) and the photoelectric receiver (24) cooperate to control the lifting and lowering of the feeding support plate (52); the first photoelectric transmitter (55) ) and the photoelectric receiver (24) are used to control the left and right movement of the blanking support base (36).