CN217972251U

CN217972251U - Damping mechanism for EMS lifting appliance

Info

Publication number: CN217972251U
Application number: CN202222342865.9U
Authority: CN
Inventors: 马先旺; 李朋飞; 吕灿
Original assignee: Hubei Hongjin Mechanical And Electrical Equipment Co ltd
Current assignee: Hubei Hongjin Mechanical And Electrical Equipment Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-06
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a damping and damping mechanism for EMS hoist, including the hoist frame, the upper end of hoist frame is provided with two left bearing blocks and two right bearing blocks symmetrically, two left rotating connecting rods are arranged between the left bearing blocks, two right rotating connecting rods are arranged between the right bearing blocks, two left lifting legs extending downwards are fixed on the left rotating connecting rods, two right lifting legs extending downwards are fixed on the right rotating connecting rods, the middle part of the right rotating connecting rods is provided with a first rotating block in a downward inclining manner, the middle part lower end of the hoist frame is hinged with a cylinder, the output end of the cylinder is hinged with one end of the first rotating block, and the hoist frame is provided with four damping and damping mechanisms respectively; the utility model discloses a thereby the flexible first turning block that promotes of cylinder drives the hoist and opens and fold, when the davit folds, alleviates the holistic momentum of shaking of hoist through damping mechanism, makes equipment operation more steady.

Description

Damping mechanism for EMS lifting appliance

Technical Field

The utility model relates to a hoist technical field, in particular to a damping mechanism for EMS hoist.

Background

The EMS lifting appliance is a workpiece carrier in an automobile production process, can automatically run and lift when in work and has high flexibility. But be the production of mixing the line in present most workshop, the lifting leg on the hoist of use generally all grabs the formula with the work piece, the work piece of this kind of grabbing formula need be opened the hoist when the transportation, put into the hoist with the work piece after, the transportation of getting is hung after the closure of rethread hoist, but when the hoist folds, the lifting leg receives this action that the pulling force effect returned to the initial point in the twinkling of an eye, can cause certain shake volume, lead to the hoist whole all can rock, long-term rocking can reduce hoist life, so there are certain instability and potential safety hazard in this kind of hoist structure that snatchs the formula. Therefore, there is a need for a damping mechanism for EMS spreaders that can ensure the stability of the EMS spreader during transportation.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a damping mechanism for EMS hoist.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a damping mechanism for EMS hoist, including the hoist frame, the upper end symmetry of hoist frame is equipped with two left bearing frames and two right bearing frames, two be equipped with the left turn connecting rod between the left side bearing frame, two be equipped with the right side and rotate connecting rod, its characterized in that between the right side bearing frame: the fixed two left legs that hang that are equipped with two downwardly extending on the left turn connecting rod, the fixed right leg that hangs that is equipped with two downwardly extending on the right turn connecting rod, the middle part downward sloping of right turn connecting rod is equipped with first turning block, the middle part lower extreme of hoist frame articulates there is the cylinder, the output of cylinder with the one end of first turning block is articulated, the fixed second turning block that is equipped with in one end of right turn connecting rod, the one end of second turning block articulates there is the transfer line, the one end of transfer line articulates there is downward sloping third turning block, the one end of third turning block is fixed to be located on the left turn connecting rod, be equipped with respectively on the hoist frame with two left side hangs leg and two four damping mechanism of right side leg looks adaptation.

As a preferred technical proposal of the utility model, the shock absorption and damping mechanism comprises a first clamping plate, a second clamping plate, a third clamping plate, a fourth clamping plate, a damping shock absorber, four screw rods and twelve nuts, the first clamping plate and the second clamping plate are both arranged on the hanger frame, four the screw rod passes respectively in proper order the four corners department of first splint, second splint, third splint and fourth splint, the left side of first splint the third splint left side and the right side of fourth splint is all through four nuts are installed to the screw rod, the third splint with be equipped with a plurality of damping shock absorbers between the fourth splint.

As a preferred technical scheme of the utility model, two left side davit and two the stabilizer blade is all installed to the lower extreme of right side davit.

As a preferred technical scheme of the utility model, the downward sloping angle of first turning block with the downward sloping angle of third turning block is unanimous.

As a preferred technical scheme of the utility model, first splint with second splint middle part all is equipped with the mounting hole.

As an optimal technical scheme of the utility model, be equipped with on the hoist frame respectively with two left side davit and two four stoppers of right side davit looks adaptation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model relates to a damping and damping mechanism for EMS hoist, through stretching out of cylinder promote the motion of first turning block, thereby it opens to drive the right side rotation connecting rod and rotate and drive right lifting leg, meanwhile the second turning block on the right side rotation connecting rod rotates and promotes the transfer line, the other end of transfer line drives the rotation of third turning block, thereby it rotates to drive the left side rotation connecting rod, thereby it opens to drive left lifting leg, the same reason, it folds to drive left lifting leg and right lifting leg when the cylinder retracts, alleviate the shaking amount of left lifting leg and right lifting leg through four damping and damping mechanisms of contact when reaching the initial point, thereby alleviate the holistic shaking amount of hoist, make equipment operation more steady, guarantee that the work piece transportation is steady reliable, improve production line safety, stability, increase hoist life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the damping mechanism of the present invention;

in the figure: 1. a spreader frame; 2. a left bearing seat; 3. a right bearing seat; 4. rotating the connecting rod to the left; 5. a right-turn connecting rod; 6. a left lifting leg; 7. a right hanging leg; 8. a first rotating block; 9. a cylinder; 10. a second turning block; 11. a transmission rod; 12. a third turning block; 13. a damping mechanism; 14. a first splint; 15. a second splint; 16. a third splint; 17. a fourth splint; 18. a damping shock absorber; 19. a screw; 20. a nut; 21. a support leg; 22. mounting holes; 23. and a limiting block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in figure 1, the utility model provides a damping and damping mechanism for EMS lifting appliance, which comprises a lifting appliance frame 1, the upper end of the lifting appliance frame 1 is symmetrically provided with two left bearing seats 2 and two right bearing seats 3, a left rotating connecting rod 4 is arranged between the two left bearing seats 2, the left rotating connecting rod 4 can realize free rotation through the two left bearing seats 2, a right rotating connecting rod 5 is arranged between the two right bearing seats 3, the right rotating connecting rod 5 can realize free rotation through the two right bearing seats 3, the left rotating connecting rod 4 is fixedly provided with two left lifting legs 6 extending downwards, the opening and closing of the two left lifting legs 6 can be realized through the rotation of the left rotating connecting rod 4, the right rotating connecting rod 5 is fixedly provided with two right lifting legs 7 extending downwards, the opening and closing of the two right lifting legs 7 can be realized through the rotation of the right rotating connecting rod 5, a first rotating block 8 is obliquely arranged at the middle part of the right rotating connecting rod 5 downwards, an air cylinder 9 is hinged at the lower end of the middle part of the hanger frame 1, the output end of the air cylinder 9 is hinged with one end of the first rotating block 9, a second rotating block 10 is fixedly arranged at one end of the right rotating connecting rod 5, a transmission rod 11 is hinged at one end of the second rotating block 10, a downwards-inclined third rotating block 12 is hinged at one end of the transmission rod 11, the downward inclination angle of the first rotating block 8 is consistent with the downward inclination angle of the third rotating block 12, one end of the third rotating block 12 is fixedly arranged on the left rotating connecting rod 4, the first rotating block 8 is pushed to move by the extension of the air cylinder 9, the right rotating connecting rod 5 is driven to rotate so as to drive the right hanging leg 7 to be opened, meanwhile, the second rotating block 10 on the right rotating connecting rod 5 rotates to push the transmission rod 11, and the other end of the transmission rod 11 drives the third rotating block 12 to rotate, thereby drive the rotation of left rotation connecting rod 4 to drive left davit 6 and open, be equipped with respectively on hoist frame 1 with two left davit 6 and two right davit 7 four damping mechanism 13 of looks adaptation, stabilizer blade 21 is all installed to the lower extreme of two left davit 6 and two right davit 7, support the work piece through four stabilizer blades 21, be equipped with respectively on hoist frame 1 with two left davit 6 and two right davit 7 four stopper 23 of looks adaptation, open certain angle back at left davit 6 and right davit 7 and spacing through four stopper 23.

Further, as shown in fig. 2, the shock absorption and damping mechanism 13 includes a first clamping plate 14, a second clamping plate 15, a third clamping plate 16, a fourth clamping plate 17, a damping shock absorber 18, four screws 19 and twelve nuts 20, the first clamping plate 14 and the second clamping plate 15 are both installed on the hanger frame 1, the middle parts of the first clamping plate 14 and the second clamping plate 15 are both provided with mounting holes 22, the four screws 19 are fixed on the hanger frame 1 through mounting holes 22, the four screws 19 respectively and sequentially pass through the four corners of the first clamping plate 14, the second clamping plate 15, the third clamping plate 16 and the fourth clamping plate 17, the left side of the first clamping plate 14, the left side of the third clamping plate 16 and the right side of the fourth clamping plate 17 are both provided with four nuts 20 through the four screws 19, and a plurality of damping shock absorbers 18 are arranged between the third clamping plate 16 and the fourth clamping plate 17.

Specifically, when the lifting appliance is used, the air cylinder 9 is opened, the first rotating block 8 is pushed to move by extending out of the air cylinder 9, the right rotating connecting rod 5 is driven to rotate, so that the right lifting leg 7 is driven to be opened, meanwhile, the second rotating block 10 on the right rotating connecting rod 5 rotates to push the transmission rod 11, the other end of the transmission rod 11 drives the third rotating block 12 to rotate, so that the left rotating connecting rod 4 is driven to rotate, so that the left lifting leg 6 is driven to be opened, then a workpiece is placed on the four supporting legs 21 to be supported, the air cylinder 9 is closed, and similarly, the left lifting leg 6 and the right lifting leg 7 are driven to be closed when the air cylinder 9 retracts, the left lifting leg 6 and the right lifting leg 7 are driven to contact with the fourth clamping plates 17 on the four damping mechanisms 13 when the original point is reached, so that the pressure is applied to the fourth clamping plates 17, the damping dampers 18 apply the buffer force when the fourth clamping plates 17 move to the third clamping plates 16, so that the shaking of the left lifting leg 6 and the right lifting leg 7 is reduced, and the whole shaking of the lifting appliance is reduced, the running is more stably, the conveying of the working equipment, the work piece is ensured, the safety and stability of the production line is improved, and the service life of the lifting appliance is prolonged. The utility model relates to a rationally, be fit for promoting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a damping mechanism for EMS hoist, includes hoist frame (1), the upper end symmetry of hoist frame (1) is equipped with two left bearing frames (2) and two right bearing frames (3), two be equipped with between left side bearing frame (2) and rotate left connecting rod (4), two be equipped with between right bearing frame (3) and rotate right connecting rod (5), its characterized in that: the left-hand rotating type damping hanger is characterized in that two left hanging legs (6) extending downwards are fixedly arranged on the left-hand rotating connecting rod (4), two right hanging legs (7) extending downwards are fixedly arranged on the right-hand rotating connecting rod (5), a first rotating block (8) is arranged at the middle part of the right-hand rotating connecting rod (5) in a downward inclining mode, an air cylinder (9) is hinged to the lower end of the middle part of the hanger frame (1), the output end of the air cylinder (9) is hinged to one end of the first rotating block (8), a second rotating block (10) is fixedly arranged at one end of the right-hand rotating connecting rod (5), a transmission rod (11) is hinged to one end of the second rotating block (10), a third downward inclining rotating block (12) is hinged to one end of the transmission rod (11), one end of the third rotating block (12) is fixedly arranged on the left-hand rotating connecting rod (4), and four damping mechanisms (13) which are matched with the left hanging legs (6) and the right hanging legs (7) are respectively arranged on the hanger frame (1).

2. A shock absorbing and damping mechanism for EMS spreader according to claim 1 characterized in that, the shock absorbing and damping mechanism (13) includes the first splint (14), the second splint (15), the third splint (16), the fourth splint (17), the damping shock absorber (18), four screws (19) and twelve nuts (20), the first splint (14) and the second splint (15) are all installed on the spreader frame (1), the four screws (19) pass through the four corners of the first splint (14), the second splint (15), the third splint (16) and the fourth splint (17) in turn respectively, the left side of the first splint (14), the left side of the third splint (16) and the right side of the fourth splint (17) are all installed with four nuts (20) through the four screws (19), a plurality of damping shock absorbers (18) are provided between the third splint (16) and the fourth splint (17).

3. A shock absorbing and damping mechanism for an EMS spreader according to claim 1, c h a r a c t e r i z e d in that the lower ends of both the left and right legs (6, 7) are each fitted with a foot (21).

4. A shock absorbing damping mechanism for an EMS spreader according to claim 1, characterised in that the downward inclination angle of the first turning block (8) coincides with the downward inclination angle of the third turning block (12).

5. A shock absorbing and damping mechanism for EMS spreaders according to claim 2, characterized in that the first clamping plate (14) and the second clamping plate (15) are each provided with a mounting hole (22) in the middle.

6. A damping mechanism for EMS spreaders according to claim 1 characterised in that the spreader frame (1) is provided with four limit blocks (23) adapted to the two left (6) and two right (7) legs respectively.