CN211540163U

CN211540163U - Rotor and center support pressure equipment autoloading and assembly device

Info

Publication number: CN211540163U
Application number: CN201922290726.4U
Authority: CN
Inventors: 张勤业; 胡海发
Original assignee: Zhejiang Tongda Electrical Appliance Co ltd
Current assignee: Zhejiang Tongda Electrical Appliance Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-22
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a rotor and center support pressure equipment autoloading and assembly device. The problems that in the existing production, bearings are required to be pressed on a central support and a rotor respectively, then the central support and the rotor which are pressed are assembled again are solved, a plurality of machining stations, a plurality of devices and a plurality of operators are required, the whole machining process is complex, and the consumed time is long are solved. The utility model discloses a be provided with first pressure equipment head and second pressure equipment head from a left side to the right side in frame upper end, the frame upper end is provided with two first cylinders that are used for driving first pressure equipment head and second pressure equipment head and reciprocate respectively, the frame lower part is installed unloader, first material feeding unit, second material feeding unit and is used for placing the base of work piece from a left side to the right side in proper order, and the course of working that will need a plurality of processing stations to accomplish is concentrated on same platform equipment and is simplified the processing flow by a wide margin, and material feeding unit can accomplish automatic feeding, has greatly improved production efficiency.

Description

Rotor and center support pressure equipment autoloading and assembly device

Technical Field

The utility model discloses equipment belongs to rotor assembly auxiliary assembly technical field, in particular to rotor and center support pressure equipment autoloading and assembly device.

Background

The motor among the electric tool need press fitting the center support on the rotor and need press fitting the bearing respectively at the both ends of rotor in the assembling process, press fitting the bearing on center support and rotor usually need respectively in current production, then assemble the center support and the rotor that the pressure equipment was accomplished once more, this kind of condition needs a plurality of machining-position, many equipment and a plurality of operative employee, whole process flow is comparatively loaded down with trivial details, it is longer to consume time, and the commodity circulation needs higher time and cost of labor, the production efficiency is lower, prior art exists the position that can improve.

Disclosure of Invention

The utility model discloses equipment is to foretell not enough, provides a higher rotor of machining efficiency and central support pressure equipment autoloading and assembly device.

An automatic feeding and assembling device for press mounting of a rotor and a central support comprises a rack for installation, and is characterized in that a first press mounting head and a second press mounting head are arranged at the upper end of the rack from left to right, two first air cylinders for driving the first press mounting head and the second press mounting head to move up and down are respectively arranged at the upper end of the rack, a blanking device, a first feeding device, a second feeding device and a base for placing a workpiece are sequentially arranged at the lower part of the rack from left to right, the central support is placed on the second feeding device, the first feeding device is positioned under the blanking device, the second feeding device is positioned under the first press mounting head, the base is positioned under the second press mounting head, a second air cylinder for driving the first feeding device to reciprocate between the lower part of the blanking device and the lower part of the second feeding device is arranged at the left side of the rack, the bearing pressing machine is characterized in that a third cylinder used for driving a second feeding device to reciprocate between the position under a first pressing head and the position over a base is arranged on the left side of the rack, a fixing seat is fixedly arranged on the right side of the base, a feeding plate is arranged inside the fixing seat in a sliding mode, a fixing groove used for placing a bearing is formed in the feeding plate, one end of a rotor is inserted into the bearing arranged in the fixing groove, a first guide rod is arranged on the right side of the rack, the bearing is fully sleeved on the first guide rod, a first through hole is formed in the base, the lower end of the guide rod is inserted into the first through hole, and a fourth cylinder used for driving the fixing groove on the feeding plate to reciprocate between the position under the rotor and the position under the first through hole is fixedly arranged on the side wall of the fixing seat.

Preferably, the blanking device comprises a second guide rod and a first support plate, a bearing is fully sleeved on the second guide rod, a guide hole for inserting the second guide rod is formed in the first support plate, an opening communicated to the outside of the first support plate is formed right below the guide hole, a second through hole communicated to the guide hole is formed in the first support plate, a cover plate is fixedly arranged at one end, far away from the guide hole, of the second through hole, a screw rod is inserted into the cover plate, a movable block is fixedly arranged at one end, located in the second through hole, of the screw rod, a compression spring is sleeved on the periphery of the screw rod and located between the movable block and the cover plate, and one end, far away from the cover plate, of the movable block is located between the guide hole and the opening.

Preferably, a fixture block is fixedly arranged at one end of the second through hole, which is far away from the cover plate, and the fixture block is located on a moving path of the movable block.

Preferably, the first feeding device comprises a first slide rail, a first slide block and a support column, the first slide block and the support column are arranged on the first slide rail in a sliding mode, the support column is fixedly arranged on the first slide block, the upper end of the support column is clamped in the opening, the distance between the upper end face of the support column and the upper end face of the second through hole is equal to the height of the bearing, a bump is fixedly arranged on the upper end face of the support column, the diameter of the bump is equal to the inner diameter of the bearing, and the height of the bump is equal to the distance between the upper end face of the support column and the upper end face of the second through hole.

Preferably, the second feeding device comprises a second support plate, a second slide rail and a second slide block slidably disposed on the second slide rail, two support rods are movably disposed on two sides of the second support plate respectively, the second slide rail and the second slide block are provided with two support rods, the lower ends of the two support plates are fixedly disposed on the two second slide blocks respectively, the two support rods, the two second slide rails and the two second slide blocks are located on two sides of the moving path of the first feeding device respectively, a reset spring is sleeved on the periphery of each support rod, and the reset spring is located between the second support plate and the second slide block.

Preferably, the third cylinder is provided with two second sliders for driving the two second sliders, respectively.

Preferably, two ends of the two second slide rails are respectively provided with a buffer, and the buffers are located on the moving path of the second slide block.

Preferably, a backup plate used for clamping the rotor is fixedly arranged on the base, the backup plate is a V-shaped block, and two permanent magnets are fixedly arranged on two sides of the backup plate respectively.

Preferably, two sides of the upper end of the backup plate are respectively provided with a waist-shaped hole, the backup plate penetrates through the waist-shaped holes through bolts and is fixed on the base, and the length direction of the waist-shaped holes is the same as the moving direction of the fourth cylinder.

Preferably, the bottom of the fixing groove is provided with a limiting groove, and the diameter of the limiting groove is the same as that of the end part of the rotor.

The utility model discloses a to need the course of working that a plurality of processing stations were accomplished to concentrate on same platform equipment and simplify the processing flow by a wide margin, and material feeding unit can accomplish automatic feeding, has greatly improved production efficiency, has reduced the time of material circulation, has saved the human cost.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention

FIG. 3 is a cross-sectional view of a blanking device and a first feeding device

Fig. 4 is an enlarged sectional view taken at a in fig. 1.

In the figure: 1. a frame; 2. a first press-fitting head; 3. a second press-fitting head; 4. a first cylinder; 5. a second cylinder; 6. a third cylinder; 7. a fourth cylinder; 8. a blanking device; 9. A first feeding device; 10. a second feeding device; 11. a base; 12. a fixed seat; 13. a feeding plate; 14. fixing grooves; 15. a first guide bar; 16. a first through hole; 17. a second guide bar; 18. a first support plate; 19. a guide hole; 20. an opening; 21. a second through hole; 22. a cover plate; 23. a screw; 24. a movable block; 25. a compression spring; 26. a clamping block; 27. a first slide rail; 28. a first slider; 29. a support pillar; 30. a bump; 31. A second support plate; 32. a second slide rail; 33. a second slider; 34. a support bar; 35. A buffer; 36. a backup plate; 37. a kidney-shaped hole; 38. a limiting groove; 39. a return spring; 40. a central support.

Detailed Description

The following are specific embodiments of the device of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the device of the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, an automatic feeding and assembling device for press-fitting of a rotor and a center support comprises a frame 1 for installation, wherein a first press-fitting head 2 and a second press-fitting head 3 are arranged at the upper end of the frame 1 from left to right, two first air cylinders 4 for driving the first press-fitting head 2 and the second press-fitting head 3 to move up and down are respectively arranged at the upper end of the frame 1, a blanking device 8, a first feeding device 9, a second feeding device 10 and a base 11 for placing a workpiece are sequentially arranged at the lower part of the frame 1 from left to right, the center support 40 is placed on the second feeding device 10, the first feeding device 9 is positioned under the blanking device 8, the second feeding device 10 is positioned under the first press-fitting head 2, the base 11 is positioned under the second press-fitting head 3, and a reciprocating motion is arranged at the left side of the frame 1 for driving the first feeding device 9 to move between the position under the blanking device 8 and the position under the second feeding device 10 A third cylinder 6 for driving a second feeding device 10 to reciprocate between the position right below the first press-fitting head 2 and the position right above the base 11 is arranged on the left side of the frame 1, a fixed seat 12 is fixedly arranged at the right side of the base 11, a feeding plate 13 is arranged in the fixed seat 12 in a sliding manner, a fixing groove 14 for placing a bearing is arranged on the feeding plate 13, one end of the rotor is inserted on the bearing in the fixing groove 14, a first guide rod 15 is arranged at the right side of the frame 1, a bearing is fully sleeved on the first guide rod 15, the base 11 is provided with a first through hole 16, the lower end of the guide rod is inserted in the first through hole 16, and a fourth cylinder 7 for driving a fixing groove 14 on a feeding plate 13 to reciprocate between the position right below the rotor and the position right below a first through hole 16 is fixedly arranged on the side wall of the fixing seat 12.

First material feeding unit 9 includes first slide rail 27, the first slider 28 and the support column 29 of slip setting on first slide rail 27, support column 29 is fixed to be set up on first slider 28, the upper end joint of support column 29 is in above-mentioned opening 20, the distance between support column 29 up end and the above-mentioned second through-hole 21 up end is the same with the height of bearing, fixed being provided with a lug 30 on the support column 29 up end, the diameter of lug 30 is the same with the internal diameter of bearing, the height of lug 30 is the same with the distance between support column 29 up end and the above-mentioned second through-hole 21 up end.

The second feeding device 10 includes a second support plate, a second slide rail 32 and a second slide block 33 slidably disposed on the second slide rail 32, two support rods 34 are movably disposed on two sides of the second support plate respectively, the second slide rail 32 and the second slide block 33 are respectively provided with two support rods, lower ends of the two support plates are fixedly disposed on the two second slide blocks 33 respectively, the two support rods 34, the two second slide rails 32 and the two second slide blocks 33 are respectively disposed on two sides of a moving path of the first feeding device 9, a return spring 39 is sleeved on the outer periphery of the support rods 34, and the return spring 39 is disposed between the second support plate and the second slide block 33.

The third cylinder 6 is provided with two second sliding blocks 33 which are respectively used for driving the two second sliding blocks 33, so that the two second sliding blocks 33 can move synchronously with high precision, two buffers 35 are respectively arranged at two ends of the two second sliding rails 32, the buffers 35 are positioned on the moving path of the second sliding blocks 33, the situation that the moving path of the second sliding blocks 33 is too long and breaks away from the sliding rails to impact on the rack 1 is avoided, and meanwhile, the position of the second sliding blocks 33 when the second sliding blocks 33 move to the compression limit of the buffers 35 can be guaranteed to be a processing position.

The fixed backup plate 36 that is used for joint rotor that is provided with on the base 11, backup plate 36 is a V type piece, and backup plate 36's both sides are fixed respectively and are provided with a permanent magnet, and the permanent magnet on the backup plate 36 adsorbs the work piece, through pasting the work piece and can comparatively firm fixed work piece on this backup plate 36, a waist type hole 37 has been seted up respectively to the both sides of backup plate 36 upper end, backup plate 36 passes this waist type hole 37 through the bolt and fixes on base 11, the length direction of waist type hole 37 is the same with the moving direction of fourth cylinder 7, through the waist type hole 37 of seting up on backup plate 36 can be convenient adjust backup plate 36 and the rotor of above-mentioned fixed slot 14 between the distance in order to adapt to different diameter sizes, and the practicality is stronger.

As shown in fig. 3, the blanking device 8 includes a second guide rod 17 and a first support plate 18, the second guide rod 17 is fully sleeved with a bearing, the first support plate 18 is provided with a guide hole 19 for inserting the second guide rod 17, an opening 20 communicated with the outside of the first support plate 18 is formed right below the guide hole 19, the first support plate 18 is provided with a second through hole 21 communicated with the guide hole 19, one end of the second through hole 21 far from the guide hole 19 is fixedly provided with a cover plate 22, the cover plate 22 is provided with a screw 23 inserted therein, one end of the screw 23 located in the second through hole 21 is fixedly provided with a movable block 24, the outer periphery of the screw 23 is sleeved with a compression spring 25, the compression spring 25 is located between the movable block 24 and the cover plate 22, one end of the movable block 24 far from the cover plate 22 is located between the guide hole 19 and the opening 20, one end of the second through hole 21, which is far away from the cover plate 22, is fixedly provided with a fixture block 26, and the fixture block 26 is located on the moving path of the movable block 24, so that the movable block 24 is prevented from falling out of the second through hole 21 due to an overlong moving path.

As shown in fig. 4, a limiting groove 38 is formed at the bottom of the fixing groove 14, the diameter of the limiting groove 38 is the same as the diameter of the end of the rotor, one end of the rotor is inserted into the fixing groove 14, and after the rotor is pressed, a gap is reserved for the end of the rotor by the limiting groove 38 to prevent the rotor from impacting the bottom of the fixing groove 14 to damage a workpiece.

After the rotor is taken out after press fitting is completed, the fourth cylinder 7 drives the feeding plate 13 to be away from the base 11, so that the fixed groove 14 on the feeding plate 13 is positioned under the first through hole 16, so that the bearing falls into the fixed groove 14, the fourth cylinder 7 drives the feeding plate 13 to move towards the base 11, so that the fixed groove 14 on the feeding plate 13 is positioned under the second press fitting head 3, then the workpiece is placed, the side wall of the rotor is attached to the backup plate 36, the end part of the rotor is clamped into the inner diameter of the bearing in the fixed groove 14, the central bracket 40 is placed at the upper end of the second feeding plate 13, the second cylinder 5 drives the supporting column 29 to move towards the feeding device 8, so that the upper end of the supporting column 29 moves into the opening 20 of the first supporting column 18, the upper end of the supporting column 29 drives the movable block 24 to move towards the cover plate 22 along the second through hole 21, the compression spring 25 is in a compression state, the bearing on the second guide rod 17 is clamped into the lug 30, then the second cylinder 5 drives the supporting column 29 to move to the position right below the first press-fitting head 2, the compression spring 25 drives the movable block 24 to move towards the opening 20 and block the guide hole 19 to prevent the bearing from falling down while the supporting column 29 moves to the position right below the first press-fitting head 2, then the first cylinder 4 drives the first press-fitting head 2 to move downwards and drive the second supporting plate to move downwards, the return spring 39 compresses, the bearing on the supporting column 29 is clamped into the central bracket 40 on the second supporting plate, the first cylinder 4 drives the first press-fitting head 2 to move upwards, the return spring 39 drives the second supporting plate to move and separate from the supporting column 29, the third cylinder 6 drives the third slide block to move to the position right below the second press-fitting head 3, the first cylinder 4 drives the second press-fitting head 3 to move downwards and drive the return spring 39 to compress, so that the upper end of the rotor is clamped into the bearing in the central bracket 40, and the second press-fitting head 3 continues to press downwards and simultaneously press-fits the upper end and the lower end of the rotor, then the first air cylinder 4 drives the second press-fitting head 3 to move upwards, and simultaneously the third air cylinder 6 drives the second sliding block 33 to move to a position right below the first press-fitting head 2, and the return spring 39 drives the second supporting column 3129 to move upwards to complete resetting, so that the whole press-fitting process is completed.

It is to be understood that in the claims, the description of the apparatus of the present invention, all "comprising … …" are to be understood in an open sense, i.e. in a sense equivalent to "comprising at least … …", and not in a closed sense, i.e. in a sense not to be understood as "comprising only … …".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the appended claims.

Claims

1. A rotor and center support press-fitting automatic feeding and assembling device comprises a rack (1) for installation, and is characterized in that a first press-fitting head (2) and a second press-fitting head (3) are arranged at the upper end of the rack (1) from left to right, two first air cylinders (4) used for driving the first press-fitting head (2) and the second press-fitting head (3) to move up and down are respectively arranged at the upper end of the rack (1), a blanking device (8), a first feeding device (9), a second feeding device (10) and a base (11) used for placing a workpiece are sequentially arranged at the lower part of the rack (1) from left to right, a center support (40) is placed on the second feeding device (10), the first feeding device (9) is positioned under the blanking device (8), the second feeding device (10) is positioned under the first press-fitting head (2), the base (11) is positioned under the second press-fitting head (3), the left side of the rack (1) is provided with a second air cylinder (5) for driving the first feeding device (9) to reciprocate between the position under the blanking device (8) and the position under the second feeding device (10), the left side of the rack (1) is provided with a third air cylinder (6) for driving the second feeding device (10) to reciprocate between the position under the first press-fitting head (2) and the position over the base (11), the right side of the base (11) is fixedly provided with a fixed seat (12), the inside of the fixed seat (12) is provided with a feeding plate (13) in a sliding manner, the feeding plate (13) is provided with a fixed groove (14) for placing a bearing, one end of the rotor is inserted on the bearing in the fixed groove (14), the right side of the rack (1) is provided with a first guide rod (15), the bearing is fully sleeved on the first guide rod (15), a first through hole (16) is formed in the base (11), the lower end of the guide rod is inserted into the first through hole (16), and a fourth cylinder (7) which drives a fixing groove (14) in the feeding plate (13) to reciprocate between the position under the rotor and the position under the first through hole (16) is fixedly arranged on the side wall of the fixing seat (12).

2. The automatic feeding and assembling device for press-fitting of the rotor and the center bracket as claimed in claim 1, wherein the blanking device (8) comprises a second guide rod (17) and a first support plate (18), the second guide rod (17) is fully sleeved with a bearing, the first support plate (18) is provided with a guide hole (19) for inserting the second guide rod (17), an opening (20) communicated with the outside of the first support plate (18) is formed right below the guide hole (19), the first support plate (18) is internally provided with a second through hole (21) communicated with the guide hole (19), a cover plate (22) is fixedly arranged at one end of the second through hole (21) far away from the guide hole (19), a screw rod (23) is inserted in the cover plate (22), and a movable block (24) is fixedly arranged at one end of the screw rod (23) positioned in the second through hole (21), the periphery cover of screw rod (23) is equipped with one compression spring (25), compression spring (25) are located between movable block (24) and apron (22), the one end that apron (22) were kept away from in movable block (24) is located between guiding hole (19) and opening (20).

3. An automatic feeding and assembling device for press-fitting of a rotor and a center bracket as claimed in claim 2, wherein a latch (26) is fixedly provided at an end of the second through hole (21) away from the cover plate (22), and the latch (26) is located on a moving path of the movable block (24).

4. The automatic feeding and assembling device for press-fitting of rotor and center support as claimed in claim 3, characterized in that the first feeding device (9) comprises a first slide rail (27), a first slide block (28) and a support column (29) which are arranged on the first slide rail (27) in a sliding way, the supporting column (29) is fixedly arranged on the first sliding block (28), the upper end of the supporting column (29) is clamped in the opening (20), the distance between the upper end surface of the supporting column (29) and the upper end surface of the second through hole (21) is the same as the height of the bearing, a convex block (30) is fixedly arranged on the upper end surface of the supporting column (29), the diameter of the lug (30) is the same as the inner diameter of the bearing, and the height of the lug (30) is the same as the distance between the upper end face of the support column (29) and the upper end face of the second through hole (21).

5. The automatic feeding and assembling device for press-fitting of rotor and center support as claimed in claim 1, characterized in that the second feeding device (10) comprises a second supporting plate (31), a second slide rail (32) and a second sliding block (33) which is arranged on the second slide rail (32) in a sliding way, two sides of the second supporting plate (31) are respectively and movably provided with a supporting rod (34), the second slide rails (32) and the second slide blocks (33) are respectively provided with two, the lower ends of the two supporting plates are respectively fixedly arranged on the two second slide blocks (33), the two supporting rods (34), the two second slide rails (32) and the two second slide blocks (33) are respectively positioned at two sides of the moving path of the first feeding device (9), the periphery cover of bracing piece (34) is equipped with a reset spring (39), reset spring (39) are located between second backup pad (31) and second slider (33).

6. An automatic feeding and assembling device for press-fitting of a rotor and a central support, as claimed in claim 5, wherein said third cylinder (6) is provided with two second sliders (33) for driving respectively.

7. An automatic feeding and assembling device for press-fitting of a rotor and a center bracket as claimed in claim 6, wherein two ends of the two second slide rails (32) are respectively provided with a buffer (35), and the buffers (35) are located on the moving path of the second slide block (33).

8. An automatic feeding and assembling device for press-fitting of a rotor and a center bracket as claimed in claim 1, wherein a backup plate (36) for clamping the rotor is fixedly arranged on the base (11), and the backup plate (36) is a V-shaped block.

9. The automatic feeding and assembling device for press mounting of the rotor and the central support as claimed in claim 8, wherein a kidney-shaped hole (37) is formed in each of two sides of the upper end of the backup plate (36), the backup plate (36) is fixed on the base (11) through the kidney-shaped hole (37) by a bolt, and the length direction of the kidney-shaped hole (37) is the same as the moving direction of the fourth cylinder (7).

10. The automatic feeding and assembling device for press-fitting of the rotor and the center bracket as claimed in claim 1, wherein a limiting groove (38) is formed at the bottom of the fixing groove (14), and the diameter of the limiting groove (38) is the same as that of the end of the rotor.