阅读说明：本技术 一种安防鞋用帮面固定架翻转机构 (Upper fixing frame turnover mechanism for security shoes ) 是由 金累 陈元伟 孙婷婷 陈小峰 于 2020-12-07 设计创作，主要内容包括：本发明公开一种安防鞋用帮面固定架翻转机构,包括机架,所述机架的顶板的底面中部固定有提升电机,提升电机的输出轴穿过机架的顶板的顶面并通过联轴器连接有竖直螺杆,竖直螺套螺接在竖直螺杆上,竖直螺套的顶端固定有横向移动机构,横向移动机构的移动块的顶面上固定有上水平板,上水平板的顶面上固定有中部固定板,中部固定板的前壁面上固定有推动油缸,推动油缸的推杆穿过中部固定板的后壁面并固定于推动板。它只需要安装在帮面固定架的输送机构的一侧处,其可以对输送机构上移动的每个帮面固定架进行翻转,其制造成本低,效果好。(The invention discloses a turnover mechanism for an upper fixing frame of a security shoe, which comprises a rack, wherein a lifting motor is fixed in the middle of the bottom surface of a top plate of the rack, an output shaft of the lifting motor penetrates through the top surface of the top plate of the rack and is connected with a vertical screw rod through a coupler, a vertical screw sleeve is screwed on the vertical screw rod, a transverse moving mechanism is fixed at the top end of the vertical screw sleeve, an upper horizontal plate is fixed on the top surface of a moving block of the transverse moving mechanism, a middle fixing plate is fixed on the top surface of the upper horizontal plate, a pushing oil cylinder is fixed on the front wall surface of the middle fixing plate, and a pushing rod of the pushing oil cylinder penetrates through the. The upper fixing frame turnover mechanism only needs to be installed at one side of the conveying mechanism of the upper fixing frame, can turn over each upper fixing frame moving on the conveying mechanism, and is low in manufacturing cost and good in effect.)

1. The utility model provides an upper mount tilting mechanism for security protection shoes, includes frame (10), its characterized in that: a lifting motor (11) is fixed in the middle of the bottom surface of a top plate of the rack (10), an output shaft of the lifting motor (11) penetrates through the top surface of the top plate of the rack (10) and is connected with a vertical screw (12) through a coupler, a vertical threaded sleeve (13) is screwed on the vertical screw (12), a transverse moving mechanism (20) is fixed at the top end of the vertical threaded sleeve (13), an upper horizontal plate (30) is fixed on the top surface of a moving block (21) of the transverse moving mechanism (20), a middle fixing plate (31) is fixed on the top surface of the upper horizontal plate (30), a pushing oil cylinder (32) is fixed on the front wall surface of the middle fixing plate (31), a pushing rod of the pushing oil cylinder (32) penetrates through the rear wall surface of the middle fixing plate (31) and is fixed on the pushing plate (33), a supporting frame (34) is fixed on the rear wall surface of the pushing plate (33), and a driving servo motor (35), an output shaft of the driving servo motor (35) penetrates through the rear wall surface of the vertical plate of the support frame (34) and is fixedly provided with a rotating plate (36), the edge part of the rear wall surface of the rotating plate (36) is fixedly provided with a grabbing connecting block (37), and the grabbing connecting block (37) faces to a vertical rotating rod (100) of the upper rotating frame.

2. The turnover mechanism of the upper fixing frame for the security shoes as claimed in claim 1, wherein: the left end and the right end of the rear wall face of the grabbing connecting block (37) are respectively provided with an extending rod (371), and the lower part of the vertical rotating rod (100) is located between the two extending rods (371).

3. The turnover mechanism of the upper fixing frame for the security shoes as claimed in claim 2, wherein: the middle part of the rear wall surface of the grabbing connecting block (37) between the two extension rods (371) is fixed with a central column (372), and the central column (372) is inserted in a central through hole in the lower part of the vertical rotating rod (100).

4. The turnover mechanism of the upper fixing frame for the security shoes as claimed in claim 1, wherein: a dovetail-shaped sliding block (331) is fixed on the bottom surface of the pushing plate (33), a guide rail (38) is fixed on the top surface of the rear part of the upper horizontal plate (30), a dovetail-shaped sliding groove is formed on the top surface of the guide rail (38), and the dovetail-shaped sliding block (331) is inserted in the dovetail-shaped sliding groove.

5. The turnover mechanism of the upper fixing frame for the security shoes as claimed in claim 1, wherein: the transverse moving mechanism (20) comprises a fixed main board (22), vertical plates (23) are fixed at the left end and the right end of the top surface of the fixed main board (22), two ends of a transverse moving screw rod (24) are hinged to the two vertical plates (23) through bearings, a moving motor (25) is fixed on the outer side wall of one vertical plate (23), the moving motor (25) drives the transverse moving screw rod (24) to rotate, and a moving block (21) is in threaded connection with the transverse moving screw rod (24).

6. The turnover mechanism of the upper fixing frame for the security shoes as claimed in claim 5, wherein: the top end of the vertical thread sleeve (13) is fixed on the bottom surface of the fixed main board (22); a plurality of vertical guide rods (26) are fixed on the bottom surface of the fixed main plate (22), a plurality of vertical guide sleeves (27) are fixed on the top surface of the top plate of the rack (10), and the vertical guide rods (26) are inserted in the corresponding vertical guide sleeves (27).

7. The turnover mechanism of the upper fixing frame for the security shoes as claimed in claim 6, wherein: and a positioning guide block (261) is fixed on the outer side wall of the bottom end of the vertical guide rod (26), and the positioning guide block (261) is inserted into a side guide through groove (271) formed in the side wall of the vertical guide sleeve (27).

8. The turnover mechanism of the upper fixing frame for the security shoes as claimed in claim 6, wherein: the vertical guide rod (26) and the corresponding vertical guide sleeve (27) are inserted in the corresponding buffer spring (1).

9. The turnover mechanism of the upper fixing frame for the security shoes as claimed in claim 8, wherein: the top end of the buffer spring (1) is stressed on the bottom surface of the fixed main board (22), and the bottom end of the buffer spring (1) is stressed on the top surface of the top plate of the rack (10).

The technical field is as follows:

the invention relates to the technical field of security protection shoe manufacturing equipment, in particular to an upper fixing frame turnover mechanism for security protection shoes.

Background art:

some of the existing shoes such as security shoes are manufactured by adopting an injection machine with a direct upper connection, the injection machine injects injection materials into a forming groove of a shoe sub-module, then the bottom of an upper is pressed into the forming groove to realize connection forming, however, the bottom of the upper is generally upwards arranged on an upper fixing frame, the upper fixing frame is overturned when processing is needed, an oil cylinder or an air cylinder is generally adopted for rotation, the overturning angle is limited, and an oil cylinder or an air cylinder mechanism is required to be arranged on each corresponding upper fixing frame, so that the cost is high, and the effect is limited.

The invention discloses a method:

the invention aims to overcome the defects in the prior art, and provides a turnover mechanism for an upper fixing frame of a security shoe, which is only required to be arranged at one side of a conveying mechanism of the upper fixing frame, can turn over each upper fixing frame moving on the conveying mechanism, and has low manufacturing cost and good effect.

The technical solution of the invention is as follows:

a lifting motor is fixed in the middle of the bottom surface of a top plate of the rack, an output shaft of the lifting motor penetrates through the top surface of the top plate of the rack and is connected with a vertical screw rod through a coupler, a vertical screw sleeve is in threaded connection with the vertical screw rod, a transverse moving mechanism is fixed at the top end of the vertical screw sleeve, an upper horizontal plate is fixed on the top surface of a moving block of the transverse moving mechanism, a middle fixing plate is fixed on the top surface of the upper horizontal plate, a pushing oil cylinder is fixed on the front wall surface of the middle fixing plate, a pushing rod of the pushing oil cylinder penetrates through the rear wall surface of the middle fixing plate and is fixed on the pushing plate, a supporting frame is fixed on the rear wall surface of the pushing plate, a driving servo motor is fixed on the front wall surface of the vertical plate of the supporting frame, an output shaft of the driving servo motor penetrates through the rear wall surface of the vertical plate of the supporting frame, the grabbing connecting block faces to the vertical rotating rod of the upper surface rotating frame.

The equal shaping in both ends has the extension rod about snatching the back wall of connecting block, and the lower part of vertical dwang is in between two extension rods.

The middle part of the rear wall surface of the grabbing connecting block between the two extension rods is fixed with a central column, and the central column is inserted in a central through hole in the lower part of the vertical rotating rod.

The bottom surface of the pushing plate is fixed with a dovetail sliding block, the top surface of the rear part of the upper horizontal plate is fixed with a guide rail, the top surface of the guide rail is formed with a dovetail sliding groove, and the dovetail sliding block is inserted in the dovetail sliding groove.

The transverse moving mechanism comprises a fixed main board, vertical boards are fixed at the left end and the right end of the top surface of the fixed main board, two ends of a transverse moving screw are hinged to the two vertical boards through bearings, a moving motor is fixed on the outer side wall of one of the vertical boards, the moving motor drives the transverse moving screw to rotate, and a moving block is in threaded connection with the transverse moving screw.

The top end of the vertical thread sleeve is fixed on the bottom surface of the fixed main board; the bottom surface of fixed mainboard is fixed with a plurality of vertical guide bars, is fixed with a plurality of vertical uide bushings on the top surface of the roof of frame, and vertical guide bar plug bush is in the vertical uide bushing that corresponds.

And a positioning guide block is fixed on the outer side wall of the bottom end of the vertical guide rod, and the positioning guide block is inserted in a side guide through groove formed in the side wall of the vertical guide sleeve.

And the vertical guide rod and the corresponding vertical guide sleeve are inserted and sleeved in the corresponding buffer spring.

The top end of the buffer spring is stressed on the bottom surface of the fixed main board, and the bottom end of the buffer spring is stressed on the top surface of the top plate of the rack.

The beneficial effects of the invention are as follows:

the upper fixing frame turnover mechanism only needs to be installed at one side of the conveying mechanism of the upper fixing frame, can turn over each upper fixing frame moving on the conveying mechanism, and is low in manufacturing cost and good in effect.

Description of the drawings:

FIG. 1 is a schematic partial structure of the present invention;

FIG. 2 is a partial side view at the upper horizontal plate;

fig. 3 is a partial schematic view of the structure between the vertical rotation rod of the upper rotating frame and the grabbing connecting block according to the present invention.

The specific implementation mode is as follows:

example (b): as shown in fig. 1 to 3, an upper fixing frame turnover mechanism for a security shoe comprises a frame 10, a lifting motor 11 is fixed in the middle of the bottom surface of the top plate of the frame 10, an output shaft of the lifting motor 11 penetrates through the top surface of the top plate of the frame 10 and is connected with a vertical screw 12 through a coupling, a vertical screw 13 is screwed on the vertical screw 12, a transverse moving mechanism 20 is fixed at the top end of the vertical screw 13, an upper horizontal plate 30 is fixed on the top surface of a moving block 21 of the transverse moving mechanism 20, a middle fixing plate 31 is fixed on the top surface of the upper horizontal plate 30, a pushing cylinder 32 is fixed on the front wall surface of the middle fixing plate 31, a pushing rod of the pushing cylinder 32 penetrates through the rear wall surface of the middle fixing plate 31 and is fixed on a pushing plate 33, a supporting frame 34 is fixed on the rear wall surface of the pushing plate 33, a driving servo motor 35 is fixed on the front wall surface of the vertical plate of the supporting frame 34, an output shaft of the, a catching connecting block 37 is fixed to an edge portion of the rear wall surface of the rotating plate 36, and the catching connecting block 37 faces the vertical rotating lever 100 of the upper rotating frame.

Further, the left end and the right end of the rear wall surface of the grabbing connecting block 37 are both formed with extension rods 371, and the lower portion of the vertical rotating rod 100 is located between the two extension rods 371.

Further, a central column 372 is fixed in the middle of the rear wall surface of the grabbing connecting block 37 between the two extension rods 371, and the central column 372 is inserted into the lower central through hole of the vertical rotating rod 100.

Further, a dovetail-shaped sliding block 331 is fixed to the bottom surface of the pushing plate 33, a guide rail 38 is fixed to the top surface of the rear portion of the upper horizontal plate 30, a dovetail-shaped sliding groove is formed in the top surface of the guide rail 38, and the dovetail-shaped sliding block 331 is inserted into the dovetail-shaped sliding groove.

Further, the transverse moving mechanism 20 includes a fixed main board 22, vertical plates 23 are fixed at both left and right ends of the top surface of the fixed main board 22, both ends of a transverse moving screw 24 are hinged to the two vertical plates 23 through bearings, a moving motor 25 is fixed on the outer side wall of one of the vertical plates 23, an output shaft of the moving motor 25 is a spline shaft, the spline shaft is inserted in a spline hole formed in one end of the transverse moving screw 24, the moving motor 25 drives the transverse moving screw 24 to rotate, and a moving block 21 is screwed on the transverse moving screw 24. The bottom surface of the moving block 21 is fixed with a moving slide block, the top surface of the fixed main board 22 is fixed with a transverse guide strip, and the transverse guide strip is inserted in a sliding groove formed in the bottom surface of the moving slide block.

Further, the top end of the vertical screw sleeve 13 is fixed on the bottom surface of the fixed main board 22; a plurality of vertical guide rods 26 are fixed to the bottom surface of the fixed main plate 22, a plurality of vertical guide sleeves 27 are fixed to the top surface of the top plate of the rack 10, and the vertical guide rods 26 are inserted into the corresponding vertical guide sleeves 27.

Further, a positioning guide block 261 is fixed on the outer side wall of the bottom end of the vertical guide rod 26, and the positioning guide block 261 is inserted into a side guide through groove 271 formed on the side wall of the vertical guide sleeve 27.

Further, the vertical guide rod 26 and the corresponding vertical guide sleeve 27 are inserted into the corresponding buffer spring 1.

Further, the top end of the buffer spring 1 is forced on the bottom surface of the fixed main board 22, and the bottom end of the buffer spring 1 is forced on the top surface of the top plate of the rack 10.

In this embodiment, when the shoe upper fixing frame is used, the grabbing connection block 37 can move left and right through the operation of the moving motor 25, so as to ensure that the position of the shoe upper fixing frame corresponds to the vertical rotating rod 100 on the upper fixing frame moving on the conveying mechanism, then the push rod of the push cylinder 32 pushes the shoe upper fixing frame to enable the lower part of the vertical rotating rod 100 to be located between the two extending rods 371, meanwhile, the central column 372 is inserted into the central through hole of the lower part of the vertical rotating rod 100, then the servo motor 35 is driven to operate to enable the rotating plate 36 to rotate, so that the vertical rotating rod 100 rotates, the upper fixing frame rotates together, generally rotates 180 degrees, the upper fixing frame just rotates 180 degrees, the original top of the upper in the shoe upper fixing frame is located at the bottom, the bottom can be pressed into the shoe sole mold block on one side of the upper fixing frame, after the processing, the push rod of the push oil cylinder 32 retracts, the servo motor 35 is driven to operate, the grabbing connecting block 37 returns, the conveying mechanism continues to operate, the subsequent second upper fixing frame moves to the processing position, the subsequent processing can be carried out, the processing effect is good, and the efficiency is high.