CN204413272U - Hydraulic rolling cut type metal sheet shearing machine - Google Patents
Hydraulic rolling cut type metal sheet shearing machine Download PDFInfo
- Publication number
- CN204413272U CN204413272U CN201520013372.8U CN201520013372U CN204413272U CN 204413272 U CN204413272 U CN 204413272U CN 201520013372 U CN201520013372 U CN 201520013372U CN 204413272 U CN204413272 U CN 204413272U
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- China
- Prior art keywords
- connecting rod
- hinged
- joint element
- bar
- rolling cut
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Abstract
The utility model provides a kind of hydraulic rolling cut type metal sheet shearing machine, comprises hydraulic cylinder, and the cylinder barrel of hydraulic cylinder is hinged on the gantry beam at top, and the piston rod of hydraulic cylinder is fixedly connected with the drift angle of pentagonal joint element for bar; One end of a connecting rod and the upper left corner of joint element for bar hinged, in addition one end and gantry beam hinged; One end of a connecting rod and the upper right corner of joint element for bar hinged, in addition one end and gantry beam hinged; One end of a connecting rod and the lower left corner of joint element for bar hinged, in addition one end and upper scissor blade knife rest hinged; One end of a connecting rod and the lower right corner of joint element for bar hinged, in addition one end and upper scissor blade knife rest hinged; One end and the upper scissor blade knife rest right edge of a connecting rod are hinged, in addition one end and frame hinged, realize rolling cut to metallic plate by driving hydraulic cylinder.The hydraulic rolling cut type metal sheet shearing machine that the utility model provides, process control is simple, floor space is little; Connecting rod is stressed good, and the hinged place degree of wear is low, the life-span is long.
Description
Technical field
The utility model belongs to metal sheet shearing machine tool technical field, particularly relates to a kind of hydraulic rolling cut type metal sheet shearing machine.
Background technology
Patent of invention " hydraulic rolling cut type metal sheet shearing machine " (patent No. 200610102208.X) discloses a kind of hydraulic rolling cut type metal sheet shearing machine, adopt two horizontally to lay, hinge mode drives upper scissor blade knife rest to carry out rolling cut to metallic plate by connecting rod, but there is following problem in this utility model:
1, adopt two hydraulic cylinders, two hydraulic cylinders need to cooperatively interact and could realize rolling cut, and rolling cut process control is complicated;
2, the horizontal layout of hydraulic cylinder, takes up an area larger;
3, push rod and connecting rod are subject to the piston rod of hydraulic cylinder directly to promote stressed not good, easily cause connecting rod and push rod flexural deformation;
4, the piston rod of hydraulic cylinder and push rod and connecting rod hinged respectively, pin shaft structure is badly stressed;
5, connecting rod has certain boosting function, thus oil cylinder stroke is comparatively large, and metal sheet does not need excessive shearing force, therefore can be on the low side to the shear efficiency of metal sheet.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of employing on single hydraulic cylinder to put drive rod connector, and joint element for bar drives upper scissor blade knife rest, metallic plate is carried out to the hydraulic rolling cut type metal sheet shearing machine of rolling cut.
For achieving the above object, the utility model provides a kind of hydraulic rolling cut type metal sheet shearing machine, comprise hydraulic cylinder, transmission mechanism and cutting mechanism, the cylinder barrel of hydraulic cylinder is hinged on the gantry beam at top, and the piston rod of hydraulic cylinder is fixedly connected with the drift angle of pentagonal joint element for bar;
Adopt the upper left corner of one end of a connecting rod and joint element for bar hinged, other one end of this connecting rod and gantry beam hinged, this connecting rod and gantry beam angle theta 1=25 ° ~ 60 °;
Adopt the upper right corner of one end of a connecting rod and joint element for bar hinged, other one end of this connecting rod and gantry beam hinged, this connecting rod and gantry beam angle theta 4=30 ° ~ 80 °;
Adopt the lower left corner of one end of a connecting rod and joint element for bar hinged, other one end and the upper scissor blade knife rest of this connecting rod are hinged, this connecting rod and horizontal angle theta 2=40 ° ~ 80 °;
Adopt the lower right corner of one end of a connecting rod and joint element for bar hinged, other one end and the upper scissor blade knife rest of this connecting rod are hinged, this connecting rod and horizontal angle theta 3=50 ° ~ 90 °;
Adopt one end of a connecting rod and upper scissor blade knife rest right edge hinged, other one end of this connecting rod and frame hinged, this connecting rod and horizontal angle theta 5=-10 ° ~ 10 °.
The hydraulic rolling cut type metal sheet shearing machine that the utility model provides, adopt on a hydraulic cylinder and put drive rod connector, process control is simple, floor space is little; Not direct-drive between many connecting rods, adopt joint element for bar to drive upper scissor blade knife rest rolling cut metallic plate, the degree of wear of connecting rod is low, the life-span is long; When shearing metal sheet, by adjustment I point position, reaching speedup movement effects, thus improving shear efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model hydraulic rolling cut type metal sheet shearing machine original state;
Fig. 2 is the structural representation of the utility model hydraulic rolling cut type metal sheet shearing machine rolling cut process incision;
Fig. 3 is the structural representation of the utility model hydraulic rolling cut type metal sheet shearing machine rolling cut process rolling cut;
Fig. 4 is the structural representation that the utility model hydraulic rolling cut type metal sheet shearing machine rolling cut process cuts off.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
Please refer to Fig. 1, hydraulic rolling cut type metal sheet shearing machine, comprises hydraulic cylinder 7, transmission mechanism and cutting mechanism, under original state, the cylinder barrel of hydraulic cylinder 7 is point articulated on the gantry beam 11 at top by J, and the piston rod of hydraulic cylinder 7 is fixedly connected with by I point with pentagonal joint element for bar 5;
One end of connecting rod 1 and joint element for bar 5 point articulated by E, other one end of connecting rod 1 is point articulated by A with gantry beam 11, and angle theta 1=25 ° ~ 60 ° of connecting rod 1 and gantry beam 11;
One end of connecting rod 4 and joint element for bar 5 point articulated by F, other one end of connecting rod 4 is point articulated by B with gantry beam 11, and angle theta 4=30 ° ~ 80 ° of connecting rod 4 and gantry beam 11;
One end of connecting rod 2 and joint element for bar 5 point articulated by G, other one end of connecting rod 2 is point articulated by C with upper scissor blade knife rest 8, and connecting rod 2 and horizontal angle theta 2=40 ° ~ 80 °;
One end of connecting rod 3 and joint element for bar 5 point articulated by H, other one end of connecting rod 3 is point articulated by D with upper scissor blade knife rest 8, and connecting rod 3 and horizontal angle theta 3=50 ° ~ 90 °;
One end of connecting rod 6 and upper scissor blade knife rest 8 point articulated by K, other one end of connecting rod 6 is point articulated by L with frame 12, and connecting rod 6 and horizontal angle theta 5=-10 ° ~ 10 °.
Please refer to Fig. 2, the piston rod of hydraulic cylinder 7 is released, and catch bar connector 5 moves, and upper scissor blade knife rest 8 moves thereupon, under being coordinated by connecting rod 1, connecting rod 2, connecting rod 3, connecting rod 4 and connecting rod 6, and the bottom righthand side first contacting metal plate 10 of upper scissor blade knife rest 8; Please refer to Fig. 3, the piston rod of hydraulic cylinder 7 continues to release, and under being coordinated by connecting rod 1, connecting rod 2, connecting rod 3, connecting rod 4 and connecting rod 6, the left side of upper scissor blade knife rest 8 also contacts metallic plate 10; Please refer to Fig. 4, the piston rod of hydraulic cylinder 7 continues to be pushed out to the longest position, under being coordinated by connecting rod 1, connecting rod 2, connecting rod 3, connecting rod 4 and connecting rod 6, the bottom righthand side of upper scissor blade knife rest 8 lifts from metallic plate 10, and repetition Fig. 2 to Fig. 4 process can complete the rolling cut to metallic plate 10.After metallic plate 10 rolling cut, the piston rod of hydraulic cylinder 7 returns to the initial position shown in Fig. 1.
Adopt on a hydraulic cylinder 7 and put drive rod connector, process control is simple, floor space is little; Not direct-drive between many connecting rods, adopt joint element for bar to drive upper scissor blade knife rest 8 rolling cut metallic plate 10, the degree of wear of connecting rod is low, the life-span is long; When shearing metal sheet 10, by adjustment I point position, reaching speedup movement effects, thus improving shear efficiency.
Above-described embodiment is only for clearly illustrating that the utility model creates example, and not the utility model is created to the restriction of detailed description of the invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All within spirit of the present utility model and principle any apparent change of extending out or variation be still in the utility model and create among the protection domain of claim.
Claims (1)
1. a hydraulic rolling cut type metal sheet shearing machine, comprise hydraulic cylinder, transmission mechanism and cutting mechanism, it is characterized in that, the cylinder barrel of hydraulic cylinder (7) is by (J) point articulated gantry beam at top (11), and the piston rod of hydraulic cylinder (7) is fixedly connected with by (I) point with pentagonal joint element for bar (5);
It is point articulated that one end of connecting rod (1) and joint element for bar (5) pass through (E), other one end of connecting rod (1) and gantry beam (11) are point articulated by (A), and angle theta 1=25 ° ~ 60 ° of connecting rod (1) and gantry beam (11);
It is point articulated that one end of connecting rod (4) and joint element for bar (5) pass through (F), other one end of connecting rod (4) and gantry beam (11) are point articulated by (B), and angle theta 4=30 ° ~ 80 ° of connecting rod (4) and gantry beam (11);
It is point articulated that one end of connecting rod (2) and joint element for bar (5) pass through (G), other one end of connecting rod (2) and upper scissor blade knife rest (8) are point articulated by (C), and connecting rod (2) with horizontal angle theta 2=40 ° ~ 80 °;
It is point articulated that one end of connecting rod (3) and joint element for bar (5) pass through (H), other one end of connecting rod (3) and upper scissor blade knife rest (8) are point articulated by (D), and connecting rod (3) with horizontal angle theta 3=50 ° ~ 90 °;
It is point articulated that one end of connecting rod (6) and upper scissor blade knife rest (8) pass through (K), other one end of connecting rod (6) and frame (12) are point articulated by (L), and connecting rod (6) with horizontal angle theta 5=-10 ° ~ 10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013372.8U CN204413272U (en) | 2015-01-08 | 2015-01-08 | Hydraulic rolling cut type metal sheet shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520013372.8U CN204413272U (en) | 2015-01-08 | 2015-01-08 | Hydraulic rolling cut type metal sheet shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204413272U true CN204413272U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520013372.8U Expired - Fee Related CN204413272U (en) | 2015-01-08 | 2015-01-08 | Hydraulic rolling cut type metal sheet shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204413272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551203A (en) * | 2015-01-08 | 2015-04-29 | 沈健 | Hydraulic rotary cutting type metal plate shearing machine |
-
2015
- 2015-01-08 CN CN201520013372.8U patent/CN204413272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551203A (en) * | 2015-01-08 | 2015-04-29 | 沈健 | Hydraulic rotary cutting type metal plate shearing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20170108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |