CN105251863A - Single-cylinder long-rectangular-table hydraulic punching machine - Google Patents
Single-cylinder long-rectangular-table hydraulic punching machine Download PDFInfo
- Publication number
- CN105251863A CN105251863A CN201510736435.7A CN201510736435A CN105251863A CN 105251863 A CN105251863 A CN 105251863A CN 201510736435 A CN201510736435 A CN 201510736435A CN 105251863 A CN105251863 A CN 105251863A
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- Prior art keywords
- hydraulic
- connecting rod
- press
- long square
- single cylinder
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/32—Perforating, i.e. punching holes in other articles of special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a single-cylinder long-rectangular-table hydraulic punching machine. The upper end of a hydraulic cylinder is installed above a machine frame through a first connecting shaft, the lower end of the hydraulic cylinder is connected with arc-shaped connecting rods through second connecting shafts, and the arc-shaped connecting rods are connected with right-angle connecting rods through pressure connecting shafts; the right-angle connecting rods are installed on the machine frame through fifth connecting shafts and connected with pressure rods through fourth connecting shafts, the pressure rods are installed on a cutter rest through sixth connecting shafts, and a punching needle is installed below the cutter rest through a clamping cap and a fixing bolt; and a compressing device is installed in a sliding groove below the cutter rest. The two sets of arc-shaped connecting rods, right-angle connecting rods and pressure rods are symmetrically arranged on the two sides of the punching machine, and the hydraulic cylinder is located in the middle position of the punching machine, so that in the machining process, the right-angle connecting rods on the two sides are symmetrical and equal in stress and synchronously move, the cutter rest does not generate lateral deviation, and the machining accuracy is guaranteed; and the single-cylinder long-rectangular-table hydraulic punching machine is compact in structure and easy to popularize, and has the better economic benefit.
Description
Technical field
The present invention relates to a kind of long square platform perforating press, particularly relate to single cylinder long square platform hydraulic piercing press.
Background technology
In building, electric power, shipbuilding, the fields such as space flight and aviation have shaped steel, channel-section steel, I-steel etc. carry out the needs of punching processing, especially in aluminum alloy pattern plate processing industry, the processing method of this some holes is generally repeatedly moved back and forth by single drift to carry out punching processing, inefficiency, existing multiple piercing machine has fluid pressure type and mechanical punching device, it is not easily synchronous that existing fluid pressure type perforating press also exists double hydraulic cylinder, oil temperature raises and makes machine run speed unstable, the deficiency of leakage pollution environment, mechanical punching device is generally the structural design adopting parallelogram, this type of perforating press is in process, cutter has horizontal skew, be difficult to ensure machining accuracy, design a kind of perforating press that can overcome prior art defect to be necessary very much.
Summary of the invention
In order to overcome the deficiency that existing perforating press exists, the invention provides single cylinder long square platform hydraulic piercing press.
The present invention for the taked technical scheme that achieves the above object is: single cylinder long square platform hydraulic piercing press, comprises hydraulic cylinder (1), circular arc connecting rod (4), frame (7), right angle connecting rod (8), press rods (12), guide groove (13), knife rest (14), friction top (17), upper bolster (18), red needle (20), die shoe (24), workpiece (26), hold down gag, stopping means and hydraulic power unit, described hydraulic cylinder (1) upper end is arranged on frame (7) top by the first connecting axle (2), hydraulic cylinder (1) lower end is linked with circular arc connecting rod (4) by the second connecting axle (3), circular arc connecting rod (4) is linked by press-in connection axle (5) and right angle connecting rod (8), right angle connecting rod (8) is arranged in frame (7) by the 5th connecting axle (11), right angle connecting rod (8) is linked with press rods (12) by the 4th connecting axle (9), press rods (12) is arranged on knife rest (14) by the 6th connecting axle (15), knife rest (14) is placed in guide groove (13), guide groove (13) is arranged on frame (7) inner side, red needle (20) is arranged on knife rest (14) below by friction top (17) and set bolt (19), hold down gag is followed knife rest (14) and is moved up and down together.
Described hold down gag comprises clamping sleeve (27), compressor arm (28), fastening bolt (29), contact roller (30), clamping sleeve (27) is arranged in the below chute of knife rest (14), compressor arm (28) is fixed in clamping sleeve (27) by fastening bolt (29), and contact roller (30) is arranged on compressor arm (28) below.
Described stopping means comprises upper limit position switch (33), gag lever post (34) and lower position switch (35), gag lever post (34) is fixed on after knife rest (14) left side by bolt, the upper limit that the interior side tool post (14) that upper limit position switch (33) and lower position switch (35) are fixed on frame (7) left side moves and lower limit.
Described hydraulic power unit comprises rod chamber oil return pipe (36), rodless cavity oil inlet pipe (37), hydraulic valve (38), hydraulic pump (39), motor (40), fuel tank (41), motor (40) is fixed on above fuel tank, be connected with hydraulic pump (39), hydraulic pump (39) is connected to hydraulic valve (38) by hydraulic oil pipe, and hydraulic valve (38) is connected with rodless cavity with the rod chamber of hydraulic cylinder (1) by rod chamber oil return pipe (36), rodless cavity oil inlet pipe (37).
Right angle connecting rod (8) is divided into horizontal segment and oblique angle section, and the length of oblique angle section is 3 times of horizontal section length, and the angle of horizontal segment and oblique angle section is 130
o.
Circular arc connecting rod (4) upper end is straightway, and lower end is arc section, and the length of circular arc connecting rod (4) is equal with the length of right angle connecting rod (8) horizontal segment.
Distance between two the 4th connecting axles (9) is less than the distance between two the 6th connecting axles (15).
Two groups of circular arc connecting rods (4), right angle connecting rod (8) and press rods (12) are arranged symmetrically in the both sides of perforating press.
Hydraulic valve (38) is three position four-way electromagnetic valve.
(24) are processed with deep gouge with die shoe.
Be provided with location-plate (23) in the deep gouge of die shoe (24), location-plate (23) is fixed on the inner side of die shoe (24) by holding screw (22).
Described magnetic localizer (25) base is magnetic material, by the magnetic absorption of magnetic localizer (25) in the nib of die shoe, according to the length of workpiece, can change the nib that magnetic localizer (25) is installed.
The below of die shoe (24) is provided with hopper (31), is placed on the hopper bracket of frame.
The invention has the beneficial effects as follows:
Perforating press of the present invention, adopt splayed configuration symmetrical structure, hydraulic cylinder is positioned at the centre position of perforating press, make in process, the stressed symmetry of right angle connecting rod on both sides and synchronized movement, knife rest can not produce lateral shift, die shoe is processed with deep gouge, make perforating press can process the workpiece of various shape, location-plate is provided with in the deep gouge of die shoe, in the nib of die shoe, magnetic localizer is installed, the precise positioning of workpiece vertical and horizontal can be realized, magnetic localizer can according to the length of workpiece, change the nib that magnetic localizer is installed, strong adaptability, ensure that machining accuracy, reduce manufacture difficulty, reduce production cost, inside perforating press, two limit switches are installed, accurately can control the motion of knife rest, compact conformation of the present invention, be easy to promote, there is good economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is partial enlarged view I of the present invention;
Fig. 3 is rear portion of the present invention schematic diagram;
Fig. 4 is the schematic diagram of magnetic localizer of the present invention;
Fig. 5 is the schematic diagram of right angle of the present invention connecting rod;
Fig. 6 is the schematic diagram of circular arc connecting rod of the present invention;
Fig. 7 is the schematic diagram of press rods of the present invention;
In figure: 1-hydraulic cylinder, 2-the first connecting axle, 3-the second connecting axle, 4-circular arc connecting rod, 5-press-in connection axle, 6-reinforcement, 7-frame, 8-right angle connecting rod, 9-the four connecting axle, 10-jump ring, 11-the five connecting axle, 12-press rods, 13-guide groove, 14-knife rest, 15-the six connecting axle, 16-oilhole, 17-friction top, 18-upper bolster, 19-set bolt, 20-red needle, 21-stripper plate, 22-holding screw, 23-location-plate, 24-die shoe, 25-magnetic localizer, 26-workpiece, 27-clamping sleeve, 28-compressor arm, 29-fastening bolt, 30-contact roller, 31-hopper, 32-fixed dam, 33-upper limit position switch, 34-gag lever post, 35-lower position switch, 36-rod chamber oil return pipe, 37-rodless cavity oil inlet pipe, 38-hydraulic valve, 39-hydraulic pump, 40-motor, 41-fuel tank.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
If Fig. 1 is structural representation of the present invention, single cylinder long square platform hydraulic piercing press, comprises hydraulic cylinder (1), circular arc connecting rod (4), frame (7), right angle connecting rod (8), press rods (12), guide groove (13), knife rest (14), friction top (17), upper bolster (18), red needle (20), die shoe (24), workpiece (26), hold down gag, stopping means and hydraulic power unit, described hydraulic cylinder (1) upper end is arranged on frame (7) top by the first connecting axle (2), hydraulic cylinder (1) lower end is linked with circular arc connecting rod (4) by the second connecting axle (3), circular arc connecting rod (4) is linked by press-in connection axle (5) and right angle connecting rod (8), right angle connecting rod (8) is arranged in frame (7) by the 5th connecting axle (11), right angle connecting rod (8) is linked with press rods (12) by the 4th connecting axle (9), press rods (12) is arranged on knife rest (14) by the 6th connecting axle (15), knife rest (14) is placed in guide groove (13), guide groove (13) is arranged on frame (7) inner side, and red needle (20) is arranged on knife rest (14) below by friction top (17) and set bolt (19).Described hold down gag comprises clamping sleeve (27), compressor arm (28), fastening bolt (29), contact roller (30), clamping sleeve (27) is arranged in the below chute of knife rest (14), compressor arm (28) is fixed in clamping sleeve (27) by fastening bolt (29), and contact roller (30) is arranged on compressor arm (28) below.Described stopping means comprises upper limit position switch (33), gag lever post (34) and lower position switch (35), gag lever post (34) is fixed on after knife rest (14) left side by bolt, follow knife rest (14) to move up and down together, the upper limit that the interior side tool post (14) that upper limit position switch (33) and lower position switch (35) are fixed on frame (7) left side moves and lower limit, accurately can control the motion of knife rest.Described hydraulic power unit comprises rod chamber oil return pipe (36), rodless cavity oil inlet pipe (37), hydraulic valve (38), hydraulic pump (39), motor (40), fuel tank (41), motor (40) is fixed on above fuel tank, be connected with hydraulic pump (39), hydraulic pump (39) is connected to hydraulic valve (38) by hydraulic oil pipe, and hydraulic valve (38) is connected with rodless cavity with the rod chamber of hydraulic cylinder (1) by rod chamber oil return pipe (36), rodless cavity oil inlet pipe (37).Right angle connecting rod (8) is divided into horizontal segment and oblique angle section, and the length of oblique angle section is 3 times of horizontal section length, and the angle of horizontal segment and oblique angle section is 130
o.Circular arc connecting rod (4) upper end is straightway, and lower end is arc section, and the length of circular arc connecting rod (4) is equal with the length of right angle connecting rod (8) horizontal segment.Distance between two the 4th connecting axles (9) is less than the distance between two the 6th connecting axles (15).Two groups of circular arc connecting rods (4), right angle connecting rod (8) and press rods (12) are arranged symmetrically in the both sides of perforating press.Hydraulic cylinder is positioned at the centre position of perforating press, makes in process, the stressed symmetry equivalent and synchronized movement of the right angle connecting rod on both sides, can when knife rest use guide pillar, knife rest can not produce lateral shift, ensure that machining accuracy, reduce manufacture difficulty, reduce production cost.Hydraulic valve (38) is three position four-way electromagnetic valve.(24) are processed with deep gouge with die shoe, make perforating press can process the workpiece of various shape.Location-plate (23) is provided with in the deep gouge of die shoe (24).Described magnetic localizer (25) base is magnetic material, can realize the precise positioning of workpiece vertical and horizontal.Magnetic localizer according to the length of workpiece, can change the nib that magnetic localizer is installed, strong adaptability.The below of die shoe (24) is provided with hopper (31), is placed on the hopper bracket of frame, for collecting punching and blanking.The stamping press of perforating press reaches 150T, effectively can realize the punching processing of large thick aluminum alloy pattern plate, compact conformation of the present invention, is easy to promote, and has good economic benefit.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of embodiments of the present invention shown in accompanying drawing, actual apparatus structure is not limited thereto.So those of ordinary skill in the art can also do other changes in spirit of the present invention, these changes made according to the present invention's spirit, all should be included in scope of the presently claimed invention certainly.
Claims (12)
1. single cylinder long square platform hydraulic piercing press, comprises hydraulic cylinder (1), circular arc connecting rod (4), frame (7), right angle connecting rod (8), press rods (12), guide groove (13), knife rest (14), friction top (17), upper bolster (18), red needle (20), die shoe (24), workpiece (26), hold down gag, stopping means and hydraulic power unit, it is characterized in that described hydraulic cylinder (1) upper end is arranged on frame (7) top by the first connecting axle (2), hydraulic cylinder (1) lower end is linked with circular arc connecting rod (4) by the second connecting axle (3), circular arc connecting rod (4) is linked by press-in connection axle (5) and right angle connecting rod (8), right angle connecting rod (8) is arranged in frame (7) by the 5th connecting axle (11), right angle connecting rod (8) is linked with press rods (12) by the 4th connecting axle (9), press rods (12) is arranged on knife rest (14) by the 6th connecting axle (15), knife rest (14) is placed in guide groove (13), guide groove (13) is arranged on frame (7) inner side, red needle (20) is arranged on knife rest (14) below by friction top (17) and set bolt (19), hold down gag is followed knife rest (14) and is moved up and down together.
2. single cylinder according to claim 1 long square platform hydraulic piercing press, it is characterized in that described hold down gag comprises clamping sleeve (27), compressor arm (28), fastening bolt (29), contact roller (30), clamping sleeve (27) is arranged in the below chute of knife rest (14), compressor arm (28) is fixed in clamping sleeve (27) by fastening bolt (29), and contact roller (30) is arranged on compressor arm (28) below.
3. single cylinder according to claim 1 long square platform hydraulic piercing press, it is characterized in that described stopping means comprises upper limit position switch (33), gag lever post (34) and lower position switch (35), gag lever post (34) is fixed on after knife rest (14) left side by bolt, the upper limit that the interior side tool post (14) that upper limit position switch (33) and lower position switch (35) are fixed on frame (7) left side moves and lower limit.
4. single cylinder according to claim 1 long square platform hydraulic piercing press, it is characterized in that described hydraulic power unit comprises rod chamber oil return pipe (36), rodless cavity oil inlet pipe (37), hydraulic valve (38), hydraulic pump (39), motor (40), fuel tank (41), motor (40) is fixed on above fuel tank, be connected with hydraulic pump (39), hydraulic pump (39) is connected to hydraulic valve (38) by hydraulic oil pipe, and hydraulic valve (38) is connected with rodless cavity with the rod chamber of hydraulic cylinder (1) by rod chamber oil return pipe (36), rodless cavity oil inlet pipe (37).
5. single cylinder according to claim 1 long square platform hydraulic piercing press, is characterized in that right angle connecting rod (8) is divided into horizontal segment and oblique angle section, and the length of oblique angle section is 3 times of horizontal section length.
6. single cylinder according to claim 1 long square platform hydraulic piercing press, it is characterized in that circular arc connecting rod (4) upper end is straightway, lower end is arc section.
7. single cylinder according to claim 1 long square platform hydraulic piercing press, the distance that it is characterized in that between two the 4th connecting axles (9) is less than the distance between two the 6th connecting axles (15).
8. single cylinder according to claim 1 long square platform hydraulic piercing press, is characterized in that two groups of circular arc connecting rods (4), right angle connecting rod (8) and press rods (12) are arranged symmetrically in the both sides of perforating press.
9. single cylinder according to claim 2 long square platform hydraulic piercing press, is characterized in that hydraulic valve (38) is three position four-way electromagnetic valve.
10. single cylinder according to claim 1 long square platform hydraulic piercing press, is characterized in that die shoe (24) is processed with deep gouge.
11. single cylinder according to claim 1 long square platform hydraulic piercing press, is characterized in that being provided with location-plate (23) in the deep gouge of die shoe (24).
12. single cylinder according to claim 1 long square platform hydraulic piercing press, is characterized in that described magnetic localizer (25) base is magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736435.7A CN105251863A (en) | 2015-11-04 | 2015-11-04 | Single-cylinder long-rectangular-table hydraulic punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736435.7A CN105251863A (en) | 2015-11-04 | 2015-11-04 | Single-cylinder long-rectangular-table hydraulic punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105251863A true CN105251863A (en) | 2016-01-20 |
Family
ID=55091959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510736435.7A Pending CN105251863A (en) | 2015-11-04 | 2015-11-04 | Single-cylinder long-rectangular-table hydraulic punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105251863A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623144A (en) * | 2017-08-24 | 2018-01-23 | 无锡先导智能装备股份有限公司 | A kind of reshaping device and shaping methods |
| CN107971390A (en) * | 2016-10-25 | 2018-05-01 | 马鞍山市力涛数控机床有限公司 | The preceding long square platform hydraulic piercing press of backgauge formula |
| CN108971325A (en) * | 2018-09-14 | 2018-12-11 | 广东耐施特机械有限公司 | A kind of mold and aluminum alloy pattern plate punch mechanism |
-
2015
- 2015-11-04 CN CN201510736435.7A patent/CN105251863A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971390A (en) * | 2016-10-25 | 2018-05-01 | 马鞍山市力涛数控机床有限公司 | The preceding long square platform hydraulic piercing press of backgauge formula |
| CN107623144A (en) * | 2017-08-24 | 2018-01-23 | 无锡先导智能装备股份有限公司 | A kind of reshaping device and shaping methods |
| CN107623144B (en) * | 2017-08-24 | 2023-12-08 | 无锡先导智能装备股份有限公司 | Shaping mechanism and shaping method |
| CN108971325A (en) * | 2018-09-14 | 2018-12-11 | 广东耐施特机械有限公司 | A kind of mold and aluminum alloy pattern plate punch mechanism |
| CN108971325B (en) * | 2018-09-14 | 2023-09-19 | 广东耐施特机械有限公司 | Aluminum template punching mechanism |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |