CN220999177U - Turnover mechanism - Google Patents

Abstract

The utility model provides a turnover mechanism which comprises a jacking cylinder, wherein the output end of the jacking cylinder is fixedly provided with a supporting plate, a gear transmission assembly is arranged on the supporting plate, a limit screw is in threaded fit with the supporting plate, the limit screw is positioned on one side of the gear transmission assembly, a fixed block is fixedly arranged on the supporting plate and corresponds to the gear transmission assembly, one side of the fixed block is in rotary fit with a clamping jaw cylinder, the clamping jaw cylinder corresponds to the gear transmission assembly, and the output end of the clamping jaw cylinder is fixedly provided with a clamping jaw. According to the utility model, the limiting screw is arranged on the supporting plate, the gear transmission assembly is arranged on the supporting plate, the pushing cylinder drives the clamping jaw cylinder to rotate through the transmission of the gear transmission assembly, so that the overturning of the part can be completed, meanwhile, the gear transmission is stable, the shaking is prevented from being generated during the rotation, the pushing distance can be controlled simply by the pushing cylinder, and the accurate control of the rotation angle can be realized.

Description

Turnover mechanism

Technical Field

The utility model relates to the technical field of turnover mechanisms, in particular to a turnover mechanism.

Background

When producing the processing to the part, for convenient processing, need overturn to the part usually, current tilting mechanism is mostly all through clamping jaw to the part after the centre gripping, drive the clamping jaw through the rotating electrical machines and rotate, thereby drive the part and rotate, can accomplish the upset to the part, but use the motor to drive the part upset, inconvenient location to the angle of upset leads to the failure to the part processing, reduce processingquality, and when the upset, if the part is heavier, lead to the output shaft bending of motor easily, thereby lead to the motor damage, increase cost of maintenance.

To this end, the utility model provides a tilting mechanism.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a turnover mechanism so as to solve the problems in the background art, the turnover mechanism can finish the turnover of parts, and meanwhile, the gear transmission is stable, so that the shaking is prevented during the rotation; and the rotation angle can be accurately controlled; the rotating shaft can be limited, sliding of the rotating shaft is prevented, meanwhile, the rotating shaft is replaced simply, and maintenance cost is reduced.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the turnover mechanism comprises a jacking cylinder, the output end of the jacking cylinder is fixed with a supporting plate, a gear transmission assembly is arranged on the supporting plate, a limit screw is in threaded fit with the supporting plate, the limit screw is located on one side of the gear transmission assembly, a fixing block is fixed on the supporting plate and corresponds to the gear transmission assembly, a clamping jaw cylinder is in running fit with one side of the fixing block and corresponds to the gear transmission assembly, and the output end of the clamping jaw cylinder is fixed with a clamping jaw.

Further, the gear transmission assembly comprises a gear, a rack and a rotating shaft, one end of the rotating shaft is fixedly connected with the gear, a first through groove is formed in the fixed block, the first through groove corresponds to the rotating shaft, and the gear is meshed with the rack.

Further, a sliding rail is fixed on the supporting plate, the sliding rail corresponds to the rack, an ejection cylinder is fixed on the supporting plate, and the output end of the ejection cylinder is fixedly connected with one end of the rack.

Further, the both ends of fixed block are fixed with first fixed plate and second fixed plate respectively, have all seted up the second through groove in the first fixed plate and the second fixed plate, and the second through groove corresponds with the pivot.

Further, a limiting block is fixed in the second through groove in the second fixing plate, a groove is formed in the rotating shaft, and the groove corresponds to the limiting block.

Further, the groove is an annular groove, and the limiting block is of an annular structure.

Further, one end of the limiting screw is fixed with a stop block.

The utility model has the beneficial effects that: the turnover mechanism comprises a supporting plate; a limit screw; a gear drive assembly; pushing the cylinder; a clamping jaw cylinder; a fixed block; a first fixing plate; a second fixing plate; a rotating shaft.

Install spacing screw in the backup pad, install gear drive subassembly in the backup pad, push up the cylinder and drive clamping jaw cylinder rotation through gear drive subassembly transmission, can accomplish the upset to the part, gear drive is comparatively stable simultaneously, prevent to produce when rotating and rock to push up the cylinder and can comparatively simple control push distance, thereby can realize accurate control rotation angle, install first fixed plate and second fixed plate respectively at the both ends of fixed block, can carry out spacingly to the pivot, prevent that the pivot from sliding, it is comparatively simple to change the pivot simultaneously, reduce cost of maintenance.

Drawings

FIG. 1 is a schematic diagram of an assembly structure of a turnover mechanism of the present utility model when clamping a part;

FIG. 2 is a schematic diagram of the overall assembly structure of the turnover mechanism of the present utility model;

FIG. 3 is a schematic view of an assembled perspective of a support plate, a push cylinder and a jaw cylinder in the tilting mechanism of the present utility model;

FIG. 4 is a schematic view showing an assembled cross-sectional structure of a second fixing plate and a rotating shaft in the turnover mechanism of the present utility model;

In the figure: 1. jacking the air cylinder; 2. a support plate; 3. pushing the cylinder; 4. a clamping jaw cylinder; 5. a fixed block; 6. a first fixing plate; 7. a second fixing plate; 8. a groove; 9. a limiting block; 10. a limit screw; 11. a stop block; 12. a slide rail; 13. a gear; 14. a rack; 15. a clamping jaw; 16. a rotating shaft.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the turnover mechanism comprises a jacking cylinder 1, wherein the output end of the jacking cylinder 1 is fixedly provided with a supporting plate 2, a gear transmission assembly is arranged on the supporting plate 2, a limit screw 10 is in threaded fit with the supporting plate 2, the limit screw 10 is positioned on one side of the gear transmission assembly, a fixed block 5 is fixed on the supporting plate 2, the fixed block 5 corresponds to the gear transmission assembly, one side of the fixed block 5 is in rotary fit with a clamping jaw cylinder 4, the clamping jaw cylinder 4 corresponds to the gear transmission assembly, and the output end of the clamping jaw cylinder 4 is fixedly provided with a clamping jaw 15.

In this embodiment, the gear transmission assembly includes a gear 13, a rack 14 and a rotating shaft 16, one end of the rotating shaft 16 is fixedly connected with the gear 13, a first through groove is formed in the fixed block 5, the first through groove corresponds to the rotating shaft 16, the gear 13 is meshed with the rack 14, a sliding rail 12 is fixed on the supporting plate 2, the sliding rail 12 corresponds to the rack 14, an ejection cylinder 3 is fixed on the supporting plate 2, and an output end of the ejection cylinder 3 is fixedly connected with one end of the rack 14.

Specifically, when the part needs to be turned over, the clamping jaw cylinder 4 is started, the clamping jaw cylinder 4 drives the clamping jaw 15 to clamp the part, and then the pushing cylinder 3 is started, so that the pushing cylinder 3 pushes the rack 14 to slide on the slide rail 12, the gear 13 rotates, the rotating shaft 16 can be driven to rotate, the clamping jaw cylinder 4 fixed with the rotating shaft 16 is driven to rotate, the part is driven to rotate, and the part can be driven to turn over.

The both ends of fixed block 5 are fixed with first fixed plate 6 and second fixed plate 7 respectively, have all seted up the second through groove in the first fixed plate 6 and the second fixed plate 7, and the second through groove corresponds with pivot 16, is located the second through inslot that the second fixed plate 7 was fixed with stopper 9, has seted up recess 8 on the pivot 16, and recess 8 corresponds with stopper 9, and recess 8 is the ring channel, and stopper 9 is annular structure.

Specifically, when the rotating shaft 16 rotates, the rotating shaft 16 rotates in the first through groove and the second through groove, and at this time, the limiting block 9 rotates in the groove 8, so that the rotating shaft 16 can be limited, the rotating shaft 16 is prevented from sliding, and meanwhile, the rotating shaft 16 is prevented from being bent by giving a certain support.

One end of the limit screw 10 is fixed with a stop 11.

Specifically, when the overturning angle is required to be specified, the limiting screw 10 is rotated, the limiting screw 10 is adjusted to a proper position, then the pushing cylinder 3 is started, at the moment, the pushing cylinder 3 pushes the rack 14 to slide until the rack 14 contacts with the stop block 11, and the rack 14 is limited by the stop block 11, so that the overturning angle of the part can be positioned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The turnover mechanism comprises a jacking air cylinder (1), and is characterized in that the output end of the jacking air cylinder (1) is fixedly provided with a supporting plate (2), a gear transmission assembly is arranged on the supporting plate (2), a limit screw (10) is in threaded fit with the supporting plate (2), the limit screw (10) is located on one side of the gear transmission assembly, a fixing block (5) is fixed on the supporting plate (2), the fixing block (5) corresponds to the gear transmission assembly, a clamping jaw air cylinder (4) is in rotary fit with one side of the fixing block (5), the clamping jaw air cylinder (4) corresponds to the gear transmission assembly, and the output end of the clamping jaw air cylinder (4) is fixedly provided with a clamping jaw (15).

2. The turnover mechanism of claim 1, wherein: the gear transmission assembly comprises a gear (13), a rack (14) and a rotating shaft (16), one end of the rotating shaft (16) is fixedly connected with the gear (13), a first through groove is formed in the fixed block (5), the first through groove corresponds to the rotating shaft (16), and the gear (13) is meshed with the rack (14).

3. The turnover mechanism of claim 2, wherein: the support plate (2) is fixedly provided with a slide rail (12), the slide rail (12) corresponds to the rack (14), the support plate (2) is fixedly provided with an ejection cylinder (3), and the output end of the ejection cylinder (3) is fixedly connected with one end of the rack (14).

4. The turnover mechanism of claim 2, wherein: the two ends of the fixed block (5) are respectively fixed with a first fixed plate (6) and a second fixed plate (7), and second through grooves are respectively formed in the first fixed plate (6) and the second fixed plate (7) and correspond to the rotating shaft (16).

5. The turnover mechanism of claim 4 and further comprising: a limiting block (9) is fixed in a second through groove in the second fixing plate (7), a groove (8) is formed in the rotating shaft (16), and the groove (8) corresponds to the limiting block (9).

6. The turnover mechanism of claim 5 and further comprising: the groove (8) is an annular groove, and the limiting block (9) is of an annular structure.

7. The turnover mechanism of claim 1, wherein: one end of the limit screw (10) is fixed with a stop block (11).