CN111958216A

CN111958216A - Wave spring equipment with limit structure

Info

Publication number: CN111958216A
Application number: CN202010814333.3A
Authority: CN
Inventors: 黄红梅; 黄铭锋; 黎泽钦
Original assignee: Dongguan City Shileidi 3D Numerical Control Technology Co Ltd
Current assignee: Dongguan City Shileidi 3D Numerical Control Technology Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2020-11-20

Abstract

The invention discloses a wave spring assembling device with a limiting structure, which comprises a workbench, an assembling table, a suction mechanism and a screwing mechanism, wherein support frames are respectively arranged at two sides of the workbench, stand columns are respectively fixed at four corners of the top end of the workbench, a first conveying mechanism is arranged on the support frame at one side of the workbench, a second conveying mechanism is fixed on the support frame at the other side of the workbench, a control panel is arranged at one side, close to the first conveying mechanism, in the workbench, and a nut conveyor is fixed at one side, close to the second conveying mechanism, in the workbench, the wave spring assembling device with the limiting structure is provided with the suction mechanism, the screwing mechanism and the nut conveyor, the suction mechanism can suck wave springs through electromagnets to realize automatic feeding and unloading, and the screwing mechanism and the nut conveyor can automatically fasten and assemble the overlapped wave springs by bolts, is convenient for batch production.

Description

Wave spring equipment with limit structure

Technical Field

The invention relates to the technical field of spring assembly, in particular to a wave spring assembly device with a limiting structure.

Background

The wave spring is an elastic element with a plurality of peaks and valleys on a metal thin circular ring, is usually applied to occasions with small load and deformation, requires small spring stiffness and needs to apply axial pre-pressure, is particularly suitable for applications needing weight reduction and applications limited by small installation space, and typically comprises aerospace, precision machinery, hydraulic sealing, high-end motors and the like.

Traditional wave spring does not have limit structure, directly places among the part that needs the buffering usually, produces easily after the installation rotatory, rock or drop, and especially when a plurality of stack uses, the pressure value is very unstable easily, consequently needs a periphery to be provided with limit structure's the wave spring that is convenient for stack equipment and uses, and need fix with the bolt during the equipment of this kind of spring, and traditional manual equipment of manpower is comparatively wasted time and energy, for this reason we have proposed a equipment of being exclusively used in above-mentioned wave spring.

Disclosure of Invention

In view of the defects in the prior art, the invention provides a wave spring assembling device with a limiting structure, which solves the problems in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme: a wave spring assembling device with a limiting structure comprises a workbench, an assembling table, a suction mechanism and a screwing mechanism, wherein support frames are installed on two sides of the workbench, stand columns are fixed at four corners of the top end of the workbench, a first conveying mechanism is installed on the support frame on one side of the workbench, a second conveying mechanism is fixed on the support frame on the other side of the workbench, a control panel is installed on one side, close to the first conveying mechanism, inside the workbench, a nut conveyor is fixed on one side, close to the second conveying mechanism, inside the workbench, a mounting frame is fixed on the stand column above the nut conveyor, a material conveying gun is installed on the mounting frame, the output end of the nut conveyor is connected with the input end of the material conveying gun through a material guide pipe, the assembling table is arranged at the middle position of the top of the workbench, and a rotary table is fixed at the bottom end inside the assembling table, a servo motor is installed at the middle position inside the workbench, the output end of the servo motor is connected with the bottom end of the rotary table through a rotary shaft, the top end of the rotary table is provided with a mounting groove, the edge position of the mounting groove is uniformly provided with a bolt groove, the top end of the first conveying mechanism is uniformly provided with a wave spring, the edge position of the wave spring is uniformly provided with a limiting part, the limiting part is provided with a limiting hole, the top end of the upright post is provided with a top plate, the top plate is internally provided with an electromagnetic sliding rail, the middle position inside the electromagnetic sliding rail is provided with a second sliding block, one side of the electromagnetic sliding rail, which is close to the first conveying mechanism, is provided with a first sliding block, the bottom end of the second sliding block is provided with a hydraulic lifting rod, the bottom end of the hydraulic lifting rod is provided with a bolt clamp shell, and one side of, and screw up the mechanism and include that hydraulic stem, fixing base, rotating electrical machines, swivelling chute and nut press from both sides the casing, the fixing base is installed to the bottom of hydraulic stem, and the intermediate position department on fixing base top installs rotating electrical machines, the swivelling chute has been seted up to the inside intermediate position department of fixing base, and the internally mounted of swivelling chute has the nut to press from both sides the casing, rotating electrical machines's output is connected through the top that pivot and nut pressed from both sides the casing.

Optionally, the intermediate position department of workstation top one end installs the bolt and places the box, and the inside of bolt placement box evenly is provided with four bolt standing grooves, the stock bolt is all installed to the inside of bolt standing groove, and the head of stock bolt is regular pentagon design, the head shape of stock bolt is identical with the shape in bolt groove, and the screw rod portion diameter of stock bolt is less than the internal diameter in spacing hole.

Optionally, the bottom end of the inner side wall of the assembly table is provided with an annular groove, and the shape of the annular groove is matched with the shape of the edge of the turntable.

Optionally, the bottom mounting of first slider has suction means, and suction means includes fixed plate, hydraulic telescoping rod, electro-magnet and support, the fixed plate is connected with the bottom of first slider, and hydraulic telescoping rod is all installed to the both sides of fixed plate, hydraulic telescoping rod's bottom is installed the support, and four corners of support bottom all are provided with the electro-magnet, the support is the design of X type, and the support is design with adjustable length.

Optionally, the tightening mechanism and the right-end limiting part of the wave spring are located on the same vertical line, and the tightening mechanism and the top plate form a detachable structural design through bolts.

Optionally, the shape of the wave spring is matched with the mounting groove, and the wave springs are longitudinally staggered in the mounting groove.

Optionally, telescopic grooves are formed in the middle positions inside the nut clamp shell and the bolt clamp shell, miniature hydraulic telescopic rods are fixed to the top ends inside the telescopic grooves, racks are installed at the bottom ends of the miniature hydraulic telescopic rods, the gear disc grooves are formed in the nut clamp shell and the bolt clamp shell on the two sides of the racks, gear discs are installed inside the gear disc grooves, transmission arms are installed on the gear discs, the bottom ends of the transmission arms extend out of the bottom ends of the nut clamp shell and the bolt clamp shell, reset springs are arranged between the transmission arms below the nut clamp shell and the bolt clamp shell, limit clamps are installed on one sides, close to the reset springs, of the bottoms of the transmission arms, the limit clamps below the nut clamp shell are identical to nuts, and the limit clamps below the bolt clamp shell) are identical to screw portions of long rod bolts.

Optionally, the transmission arm passes through the screw and constitutes detachable structural design with the fluted disc, and is the joint between transmission arm and the spacing clamp.

Optionally, the fluted discs are all designed in a one-third disc shape, and are all meshed with the racks, the circle centers of the fluted discs and the fluted discs form a rotating structure through the rotating shaft, and the rotating angle of the fluted discs is 0-30 °.

The invention provides a wave spring assembling device with a limiting structure, which has the following beneficial effects:

1. this wave spring equipment with limit structure through being provided with suction means, screwing up mechanism and nut conveyer, suction means accessible electro-magnet absorbs wave spring, realizes automatic material loading and unloads, screws up mechanism and nut conveyer and can automize and carry out the bolt-up equipment to the wave spring who folds to establish, and whole process need not artifical manually operation, and packaging efficiency is high, the mass production of being more convenient for.

2. This kind of wave spring equipment with limit structure, through being provided with servo motor and carousel, steerable carousel carries out 90 intermittent type nature rotations, rotates 90 at every turn for can crisscross the stacking according to its ripple during wave spring equipment, be provided with the mounting groove on the carousel, can carry on spacingly to the wave spring who places, avoid it to drop or take place the displacement, the equipment is more accurate.

3. This wave spring equipment with limit structure through being provided with the stock bolt, can directly pass wave spring's spacing portion, carries on spacingly to wave spring, assembles a plurality of wave spring and only need use four stock bolts, compares in and just will fix with four little bolts between traditional per two wave springs and assembles more simple and convenient, and practiced thrift the material.

4. This wave spring equipment with limit structure through being provided with fluted disc, rack, driving arm and spacing clamp, the rack reciprocates and can drive the fluted disc and rotate to drive the driving arm and open or draw in, make spacing clamp loosen or press from both sides tightly then, the realization is got the clamp of stock bolt and is matched with the centre gripping to the nut, the shape of spacing clamp is identical with stock bolt and nut respectively, therefore the centre gripping is more firm, and the centre gripping effect is better.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the worktable according to the present invention;

FIG. 3 is a cross-sectional view of an assembly table according to the present invention;

FIG. 4 is a schematic bottom view of the top plate of the present invention;

FIG. 5 is a schematic cross-sectional view of the tightening mechanism of the present invention;

FIG. 6 is a cross-sectional view of a bolt clamp housing according to the present invention.

In the figure: 1. a work table; 2. a control panel; 3. a servo motor; 4. a nut conveyor; 5. an assembly table; 6. a support frame; 7. a first conveying mechanism; 8. a second transport mechanism; 9. a column; 10. a suction mechanism; 1001. a fixing plate; 11. a hydraulic telescopic rod; 12. an electromagnet; 13. a support; 14. a first slider; 15. an electromagnetic slide rail; 16. a second slider; 17. a hydraulic lever; 18. a hydraulic lifting rod; 19. a tightening mechanism; 20. a material feeding gun; 21. a top plate; 22. a mounting frame; 23. a wave spring; 24. a turntable; 2401. mounting grooves; 2402. a bolt slot; 25. a limiting part; 2501. a limiting hole; 26. a bolt placement box; 2601. a bolt placing groove; 27. a long rod bolt; 28. a ring shape; 29. a fixed seat; 30. a rotating electric machine; 31. a rotating tank; 32. a nut clip housing; 33. a drive arm; 34. a limiting clamp; 35. a bolt clamp housing; 36. a micro hydraulic telescopic rod; 37. a telescopic groove; 38. a fluted disc; 39. a fluted disc groove; 40. a rack; 41. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 6, the present invention provides a technical solution: a wave spring assembling device with a limiting structure comprises a workbench 1, an assembling table 5, a suction mechanism 10 and a tightening mechanism 19, wherein supporting frames 6 are respectively installed on two sides of the workbench 1, upright posts 9 are respectively fixed at four corners of the top end of the workbench 1, a bolt placing box 26 is installed at the middle position of one end of the top of the workbench 1, four bolt placing grooves 2601 are uniformly arranged inside the bolt placing box 26, a long rod bolt 27 is respectively installed inside the bolt placing groove 2601, the head of the long rod bolt 27 is in a regular pentagon design, the head of the long rod bolt 27 is matched with the shape of a bolt groove 2402, the diameter of the screw rod part of the long rod bolt 27 is smaller than the inner diameter of a limiting hole 2501, the head of the long rod bolt 27 is in a regular pentagon design, and the head of the long rod bolt 27 is matched with the shape of the bolt groove 2402, so that the long rod bolt 27 cannot rotate in the bolt groove 2402, therefore, the nut cannot drive the long rod bolt 27 to rotate when rotating, so that the nut can be screwed, and the design is more reasonable.

A first transmission mechanism 7 is arranged on a support frame 6 at one side of a workbench 1, a second transmission mechanism 8 is fixed on the support frame 6 at the other side of the workbench 1, a control panel 2 is arranged at one side of the workbench 1 close to the first transmission mechanism 7, a nut conveyor 4 is fixed at one side of the workbench 1 close to the second transmission mechanism 8, a mounting frame 22 is fixed on a vertical column 9 above the nut conveyor 4, a feeding gun 20 is arranged on the mounting frame 22, the output end of the nut conveyor 4 is connected with the input end of the feeding gun 20 through a guide pipe, an assembly table 5 is arranged at the middle position of the top of the workbench 1, a turntable 24 is fixed at the bottom end of the interior of the assembly table 5, an annular groove 28 is arranged at the bottom end of the inner side wall of the assembly table 5, the annular groove 28 is matched with the edge shape of the turntable 24, and the design of the annular groove 28 enables the turntable 24 to rotate more, the difficult emergence is rocked, and the equipment is more accurate, and the design is more reasonable.

The middle position in the workbench 1 is provided with the servo motor 3, the output end of the servo motor 3 is connected with the bottom end of the turntable 24 through a rotating shaft, the top end of the turntable 24 is provided with a mounting groove 2401, the edge position of the mounting groove 2401 is uniformly provided with bolt grooves 2402, the top end of the first conveying mechanism 7 is uniformly provided with the wave springs 23, the edge position of the wave springs 23 is uniformly provided with limit parts 25, the shape of the wave springs 23 is matched with that of the mounting groove 2401, the wave springs 23 are longitudinally staggered in the mounting groove 2401, the limit parts 25 are designed to provide limit structures for the wave springs 23, so that the wave springs 23 are not easy to rotate, shake or fall after being mounted, the pressure value is more stable, the shape of the mounting groove 2401 is matched with the wave springs 23, the mounting groove 2401 can limit the wave springs 23, the assembly is more stable, and the longitudinal staggered arrangement is more in accordance with the, the design is more reasonable.

The limiting part 25 is provided with limiting holes 2501, the top end of the upright post 9 is provided with a top plate 21, the top plate 21 is internally provided with an electromagnetic slide rail 15, the middle position inside the electromagnetic slide rail 15 is provided with a second slide block 16, one side of the inside of the electromagnetic slide rail 15 close to the first transmission mechanism 7 is provided with a first slide block 14, the bottom end of the first slide block 14 is fixed with a suction mechanism 10, the suction mechanism 10 comprises a fixing plate 1001, a hydraulic telescopic rod 11, an electromagnet 12 and a bracket 13, the fixing plate 1001 is connected with the bottom end of the first slide block 14, the two sides of the fixing plate 1001 are provided with the hydraulic telescopic rods 11, the bottom end of the hydraulic telescopic rod 11 is provided with the bracket 13, four corners of the bottom end of the bracket 13 are provided with the electromagnet 12, the bracket 13 is in an X-shaped design, the bracket 13 is in a length-adjustable design, the electromagnet 12 generates magnetic attraction when, thereby can realize automatic material loading and unload, support 13 with adjustable X type design length can carry out four-point type magnetism to wave spring 23, absorbs more firm design with adjustable length and makes suction means 10 can absorb the wave spring 23 of different specifications, and the suitability is stronger.

Hydraulic lifting rod 18 is installed to the bottom of second slider 16, and bolt clamp casing 35 is installed to hydraulic lifting rod 18's bottom, screw up mechanism 19 is installed to one side that roof 21 bottom is close to second transport mechanism 8, screw up mechanism 19 and wave spring 23 right-hand member spacing portion 25 are located same vertical line, and screw up mechanism 19 and roof 21 constitution detachable structural design through the bolt, design on the same vertical line makes hydraulic stem 17 descend alright drive screw up mechanism 19 and be close the nut, useless stroke has been avoided, detachable structural design makes screw up mechanism 19 can dismantle and maintain overhaul or change, it is more reasonable to design.

The tightening mechanism 19 comprises a hydraulic rod 17, a fixed seat 29, a rotating motor 30, a rotating groove 31 and a nut clamp shell 32, the fixed seat 29 is installed at the bottom end of the hydraulic rod 17, the rotating motor 30 is installed at the middle position of the top end of the fixed seat 29, the rotating groove 31 is formed in the middle position of the inner portion of the fixed seat 29, the nut clamp shell 32 is installed in the rotating groove 31, the output end of the rotating motor 30 is connected with the top end of the nut clamp shell 32 through a rotating shaft, telescopic grooves 37 are formed in the middle positions of the inner portions of the nut clamp shell 32 and the bolt clamp shell 35, a micro hydraulic telescopic rod 36 is fixed at the top end of the inner portion of each telescopic groove 37, racks 40 are installed at the bottom ends of the micro hydraulic telescopic rods 36, toothed disc grooves 39 are formed in the nut clamp shell 32 and the bolt clamp shell 35 on the two sides of each rack 40, toothed discs 38 are installed in the inner portions of the toothed, drive arm 33 passes through the screw and constitutes detachable structural design with fluted disc 38, and is the joint between drive arm 33 and the spacing clamp 34, and detachable structural design makes drive arm 33 can dismantle, is convenient for change the drive arm 33 of different length, and the joint design makes drive arm 33 and spacing clamp 34 direct assembly more convenient, and spacing clamp 34 is removable, is convenient for adapt to the stock bolt 27 and the nut of different specifications, and the suitability is stronger.

The fluted disc 38 is in one-third disc-shaped design, the fluted disc 38 is meshed with the rack 40, the circle center of the fluted disc 38 forms a rotating structure with the fluted disc groove 39 through a rotating shaft, the rotating angle of the fluted disc 38 is 0-30 degrees, the largest opening angle between the two limiting clamps 34 is 60 degrees through 0-30 degree design, 60-degree included angles are enough to clamp the long rod bolt 27 and the nut, the fluted disc 38 can be prevented from doing useless strokes, and the design is more reasonable.

The bottom ends of the transmission arms 33 extend out of the bottom ends of the nut clamp shell 32 and the bolt clamp shell 35, return springs 41 are arranged between the nut clamp shell 32 and the transmission arms 33 below the bolt clamp shell 35, one sides of the bottoms of the transmission arms 33, which are close to the return springs 41, are provided with limit clamps 34, the shape of the limit clamps 34 below the nut clamp shell 32 is matched with that of nuts, the shape of the limit clamps 34 below the bolt clamp shell 35 is matched with the screw rod portion of the long rod bolt 27, the micro hydraulic telescopic rod 36 contracts in work and drives the rack 40 to move upwards so as to enable the fluted disc 38 to rotate anticlockwise and drive the transmission arms 33 to fold, and then the limit clamps 34 are clamped, clamping of the nuts or the long rod bolt 27 is realized, the micro hydraulic telescopic rod 36 extends to drive the rack 40 to move downwards so as to enable the fluted disc 38 to rotate clockwise, so as to drive the transmission, the nut or the long rod bolt 27 is released, and the shape of the limit clamp 34 is respectively matched with the long rod bolt 27 and the nut, so that the clamping is firmer and the clamping effect is better.

In summary, in the wave spring assembling device with the limiting structure, when in use, the power is turned on, the long rod bolt 27 is firstly put into the bolt placing groove 2601 of the bolt placing box 26, then the electromagnetic slide rail 15 works to drive the second slider 16 to move to the position above the long rod bolt 27, then the hydraulic lifting rod 18 works to drive the bolt clamp shell 35 to move downwards, the limiting clamp 34 on the bolt clamp shell 35 is close to the long rod bolt 27, then the micro hydraulic telescopic rod 36 works to contract to drive the rack 40 to move upwards, so that the fluted disc 38 rotates anticlockwise, the transmission arm 33 is driven to fold, so that the limiting clamp 34 is clamped to clamp the long rod bolt 27, then the electromagnetic slide rail 15 and the hydraulic lifting rod 18 cooperate to move the long rod bolt 27 into the bolt groove 2402, the micro hydraulic telescopic rod 36 extends to drive the rack 40 to move downwards, so that the fluted disc 38 rotates clockwise, thereby driving the transmission arm 33 to open, further loosening the limit clamp 34, releasing the long rod bolt 27, then the servo motor 3 works to drive the rotary disc 24 to rotate 90 degrees, repeating the above processes until the four long rod bolts 27 are all arranged in the bolt grooves 2402, then the first transmission mechanism 7 works to transmit the wave spring 23 to the lower part of the electromagnetic slide rail 15 one by one, the hydraulic telescopic rod 11 works to drive the electromagnet 12 to move downwards to contact with the wave spring 23, the electromagnet 12 is electrified to generate magnetic attraction to attract the wave spring 23, then the hydraulic telescopic rod 11 and the electromagnetic slide rail 15 cooperate to move the wave spring 23 to the mounting groove 1 on the rotary disc 24, at this time, the screw rod of the long rod bolt 27 penetrates through the limit hole 2501 of the wave spring 23, the electromagnet 12 is powered off to loosen the wave spring 23, then the servo motor 3 works to drive the rotary disc 24 to rotate 90 degrees, repeating the above processes until the wave spring 23 required to be assembled is, then the nut conveyor 4 works to convey the nuts to the feeding gun 20, the nuts are placed on the top of the screw rod of the long rod bolt 27 through the feeding gun 20, then the hydraulic rod 17 works to drive the screwing mechanism 19 to move downwards to enable the nut clamp shell 32 to be close to the nuts, then the micro hydraulic telescopic rod 36 in the nut clamp shell 32 works to contract to drive the rack 40 to move upwards, so that the fluted disc 38 rotates anticlockwise to drive the transmission arm 33 to fold, and then the limit clamp 34 clamps to clamp the nuts, and then the rotating motor 30 works to drive the nuts to rotate and screw, because the head of the long rod bolt 27 is in a regular pentagon design and the shape of the head of the long rod bolt 27 is matched with the shape of the bolt groove 2402, the long rod bolt 27 cannot rotate in the bolt groove 2402, so the nuts can be screwed, the servo motor 3 works to drive the rotary table 24 to rotate for 90 degrees to repeat the operations, alright all be fixed with the nut with four stock bolts 27, hydraulic telescoping rod 11 work after that, drive electro-magnet 12 and move down the wave spring 23 after the contact equipment, the electro-magnet 12 circular telegram produces magnetic attraction, holds wave spring 23, and hydraulic telescoping rod 11 and electromagnetism slide rail 15 synergism are transferred assembled wave spring 23 to second transport mechanism 8 on after that, accomplish the overall process of equipment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a wave spring equipment with limit structure, includes workstation (1), assembly station (5), suction means (10) and screws up mechanism (19), its characterized in that: the automatic feeding device is characterized in that support frames (6) are mounted on two sides of the workbench (1), stand columns (9) are fixed at four corners of the top end of the workbench (1), a first conveying mechanism (7) is mounted on the support frame (6) on one side of the workbench (1), a second conveying mechanism (8) is fixed on the support frame (6) on the other side of the workbench (1), a control panel (2) is mounted on one side, close to the first conveying mechanism (7), inside the workbench (1), a nut conveyor (4) is fixed on one side, close to the second conveying mechanism (8), inside the workbench (1), a mounting frame (22) is fixed on the stand column (9) above the nut conveyor (4), a material conveying gun (20) is mounted on the mounting frame (22), and the output end of the nut conveyor (4) is connected with the input end of the material conveying gun (20) through a guide pipe, the assembly table is arranged at the middle position of the top of the workbench (1), a turntable (24) is fixed at the bottom end of the interior of the assembly table (5), a servo motor (3) is installed at the middle position of the interior of the workbench (1), the output end of the servo motor (3) is connected with the bottom end of the turntable (24) through a rotating shaft, a mounting groove (2401) is formed in the top end of the turntable (24), bolt grooves (2402) are uniformly formed in the edge position of the mounting groove (2401), wave springs (23) are uniformly arranged at the top end of the first conveying mechanism (7), limiting portions (25) are uniformly arranged at the edge position of the wave springs (23), limiting holes (2501) are formed in the limiting portions (25), a top plate (21) is installed at the top end of the stand column (9), and electromagnetic sliding rails (15) are arranged in the top plate (21), a second slider (16) is installed at the middle position inside the electromagnetic slide rail (15), a first slider (14) is installed at one side, close to the first conveying mechanism (7), inside the electromagnetic slide rail (15), a hydraulic lifting rod (18) is installed at the bottom end of the second slider (16), a bolt clamp shell (35) is installed at the bottom end of the hydraulic lifting rod (18), a tightening mechanism (19) is installed at one side, close to the second conveying mechanism (8), of the bottom of the top plate (21), the tightening mechanism (19) comprises a hydraulic rod (17), a fixed seat (29), a rotating motor (30), a rotating groove (31) and a nut clamp shell (32), the fixed seat (29) is installed at the bottom end of the hydraulic rod (17), the rotating motor (30) is installed at the middle position at the top end of the fixed seat (29), the rotating groove (31) is formed at the middle position inside the fixed seat (29), and the inside of the rotating groove (31) is provided with a nut clamp shell (32), and the output end of the rotating motor (30) is connected with the top end of the nut clamp shell (32) through a rotating shaft.

2. The wave spring assembling apparatus having a position limiting structure according to claim 1, wherein: the utility model discloses a bolt placing box, including workstation (1), bolt placing box (26) are installed to the intermediate position department of workstation (1) top one end, and the inside of bolt placing box (26) evenly is provided with four bolt standing grooves (2601), stock bolt (27) are all installed to the inside of bolt standing groove (2601), and the head of stock bolt (27) is regular pentagon design, the head shape of stock bolt (27) is identical with the shape of bolt groove (2402), and the screw rod portion diameter of stock bolt (27) is less than the internal diameter of spacing hole (2501).

3. The wave spring assembling apparatus having a position limiting structure according to claim 1, wherein: the bottom end of the inner side wall of the assembly table (5) is provided with an annular groove (28), and the shape of the annular groove (28) is matched with the shape of the edge of the turntable (24).

4. The wave spring assembling apparatus having a position limiting structure according to claim 1, wherein: the bottom mounting of first slider (14) has suction means (10), and suction means (10) include fixed plate (1001), hydraulic telescoping rod (11), electro-magnet (12) and support (13), fixed plate (1001) are connected with the bottom of first slider (14), and hydraulic telescoping rod (11) are all installed to the both sides of fixed plate (1001), support (13) are installed to the bottom of hydraulic telescoping rod (11), and four corners of support (13) bottom all are provided with electro-magnet (12), support (13) are the design of X type, and support (13) are design with adjustable length.

5. The wave spring assembling apparatus having a position limiting structure according to claim 1, wherein: the tightening mechanism (19) and the right-end limiting part 25 of the wave spring (23) are located on the same vertical line, and the tightening mechanism (19) and the top plate (21) form a detachable structural design through bolts.

6. The wave spring assembling apparatus having a position limiting structure according to claim 1, wherein: the shape of the wave spring (23) is matched with that of the mounting groove (2401), and the wave springs (23) are longitudinally staggered in the mounting groove (2401).

7. The wave spring assembling apparatus having a position limiting structure according to claim 1, wherein: the nut clamp shell (32) and the bolt clamp shell (35) are both provided with a telescopic groove (37) at the middle position, the top ends of the telescopic grooves (37) are fixed with a miniature hydraulic telescopic rod (36), the bottom ends of the miniature hydraulic telescopic rod (36) are both provided with a rack (40), the nut clamp shell (32) and the bolt clamp shell (35) at the two sides of the rack (40) are both provided with a gear disc groove (39), the gear disc (38) is mounted inside the gear disc groove (39), the gear disc (38) is provided with a transmission arm (33), the bottom ends of the transmission arm (33) extend out of the bottom ends of the nut clamp shell (32) and the bolt clamp shell (35), a reset spring (41) is arranged between the transmission arms (33) below the nut clamp shell (32) and the bolt clamp shell (35), and a limit clamp (34) is mounted at one side of the bottom of the transmission arm (33) close to the reset spring (41), the shape of the limiting clamp (34) below the nut clamp shell (32) is matched with the nut, and the shape of the limiting clamp (34) below the bolt clamp shell (35) is matched with the screw rod part of the long rod bolt (27).

8. The wave spring assembling apparatus having a position limiting structure according to claim 7, wherein: the transmission arm (33) forms a detachable structure design through a screw and a fluted disc (38), and the transmission arm (33) and the limiting clamp (34) are clamped.

9. The wave spring assembling apparatus having a position limiting structure according to claim 7, wherein: the fluted discs (38) are all designed in a one-third disc shape, the fluted discs (38) are meshed with the racks (40), the circle centers of the fluted discs (38) and the fluted disc grooves (39) form a rotating structure through a rotating shaft, and the rotating angle of the fluted discs (38) is 0-30 degrees.