CN201544483U - Press machine connector - Google Patents
Press machine connector Download PDFInfo
- Publication number
- CN201544483U CN201544483U CN2009202272414U CN200920227241U CN201544483U CN 201544483 U CN201544483 U CN 201544483U CN 2009202272414 U CN2009202272414 U CN 2009202272414U CN 200920227241 U CN200920227241 U CN 200920227241U CN 201544483 U CN201544483 U CN 201544483U
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- CN
- China
- Prior art keywords
- adjusting screw
- forcing press
- rod
- adjusting
- hydraulic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a press machine connector, which is provided with an adjusting screw, an adjusting nut, a guide sleeve, a driving mechanism, a hydraulic mechanism and two proximity switches, wherein the upper part of the adjusting screw is connected with a connecting rod of a press machine main driving system through a pin shaft, and an external thread is arranged on the surface of the lower part; the adjusting nut is matched with the adjusting screw through threads; the guide sleeve is fixed on a press machine slide block and matched with the adjusting screw; the driving mechanism is connected with the adjusting nut and used for transferring the torque of an adjusting motor of the press machine slide block and driving the adjusting nut to rotate; the hydraulic mechanism comprises a hydraulic cylinder body, a piston and a high pressure cavity, wherein the piston is arranged in the hydraulic cylinder body, the high pressure cavity for a slide block hydraulic cushion is formed between the hydraulic cylinder body and the piston, and the piston is sleeved at the lower part of the adjusting screw; and the two proximity switches are arranged at one side of the guide sleeve and used for limiting the up-and-down movement stroke of the adjusting screw. The utility model has the advantages that the thread end of the adjusting screw is arranged at the lower part, a guide pole and a guide sleeve serving as auxiliary devices are omitted, the structure is simplified, the whole part structure is compact, and the overall height is reduced.
Description
(1) technical field
The utility model relates to a kind of forcing press connector, is used to connect the unify device of slide block of forcing press main transmission, belongs to forcing press parts technical field.
(2) background technology
The forcing press press work is flywheel to be rotated the vertical working in reciprocating mode of energy stored by slide block at a high speed discharge, and main transmission is slowed down the high-speed motion of flywheel step by step, drops to that the operator can finish corresponding loading and unloading action in the one action circulation of slide block.Connector is the device that main transmission and slide block are coupled together, the nominal pressure when it should have enough intensity to satisfy the forcing press punching press.
Tradition forcing press connector adjusting screw(rod) upwards when adopting this mode, in order to guarantee the precision of forcing press, must be equipped with the guide pillar guide pin bushing, and the increase of part must cause the increase of cost, and structure is relative complex also, and the complete machine height increases.
(3) summary of the invention
The technical problems to be solved in the utility model provides a kind of forcing press connector, and its adjusting screw(rod) is arranged downwards, has removed the guide pillar guide pin bushing, has reduced the height of complete machine, under the prerequisite that satisfies the forcing press function, has simplified modular construction, has reduced product cost.
In order to solve the problems of the technologies described above, the utility model is realized by following measure:
A kind of forcing press connector has:
Adjusting screw(rod), its top is by the connecting rod of bearing pin connection forcing press main transmission, and lower surface is provided with external screw thread;
Adjusting nut matches with adjusting screw(rod) by screw thread;
Fairlead is fixed on the press ram, and matches with adjusting screw(rod);
Transmission mechanism links to each other with adjusting nut, is used to transmit press ram and adjusts the moment of torsion of motor and drive the adjusting nut rotation;
Hydraulic mechanism comprises hydraulic cylinder, is arranged on the piston in the hydraulic cylinder and is formed at the high pressure chest that is used for the slide block hydraulic pad between the two, and described piston bush is contained in the adjusting screw(rod) bottom; With
Two are arranged on fairlead one side near switch, are used to limit the stroke that adjusting screw(rod) moves up and down.
Among the utility model embodiment, described transmission mechanism is a worm couple, and described worm gear is connected with adjusting nut by Fang Jian.
Among the utility model embodiment, described worm couple is arranged in the casing, and described hydraulic cylinder is fixed on the casing below.
Among the utility model embodiment, the forcing press connector also comprises the oil-convoying corrugated tube that is used for lubricated bearing pin that is arranged on the adjusting screw(rod) upper end.
Among the utility model embodiment, described casing upper end is equipped with the gland that has oil filler point.
Among the utility model embodiment, described hydraulic cylinder side is provided with the oiling passage that communicates with high pressure chest.
Among the utility model embodiment, described piston top and lower end all are fixed with sealing ring by pressure ring.
The beneficial effects of the utility model:
1. the adjusting screw(rod) end of thread is arranged on the bottom, has removed servicing unit guide pillar guide pin bushing, simplifies the structure.
2. adjusting screw(rod) top is installed in the fairlead, and bottom and transmission mechanism are arranged in the casing, and whole modular construction compactness has reduced the complete machine height.
3. spacing utilization detects near switch about the adjusting screw(rod), and sealing is installed, and is simple in structure.
4. the high pressure chest sealing adopts COMPRESSIONTYPE to install, and is easy to maintenance.
5. the oil-convoying corrugated tube that is used for lubricated bearing pin of adjusting screw(rod) upper end, and described casing upper end is equipped with the gland that has oil filler point, and Lubrication Design is reasonable, has reduced the wearing and tearing of part.
6. this apparatus structure compactness, with low cost, easy for installation, convenient and practical.
(4) description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a vertical view of the present utility model.
Fig. 4 is a worm and gear cutaway view of the present utility model.
1. adjusting screw(rod)s among the figure, 2. fairlead, 3. bearing pin, 4. gland, 5. worm gear, 6. square key, 7. adjusting nut, 8. casing, 9. baffle ring, 10. hydraulic cylinder, 11. pistons, 12. sealing rings, 13. pressure ring, 14. oil-convoying corrugated tubes, 15. near switch, 16. worm screws, a oil filler point, b oiling passage.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, following explanation only is exemplary, does not limit protection domain of the present utility model.
A kind of forcing press connector shown in Fig. 1,2,3,4 comprises fairlead 2, adjusting screw(rod) 1, adjusting nut 7, transmission mechanism, hydraulic mechanism and two near switch 15, and wherein said fairlead 2 is fixed on the press ram; Described adjusting screw(rod) 1 top and the fairlead 2 merga pass bearing pin 3 that matches is connected the connecting rod of forcing press main transmission, and adjusting screw(rod) 1 lower surface is provided with external screw thread; Described adjusting nut 7 is fixing by match merga pass baffle ring 9 of screw thread and adjusting screw(rod) 1; Transmission mechanism is arranged in the casing 8 and with adjusting nut 7 and links to each other, and is used to transmit press ram and adjusts the moment of torsion of motor and drive adjusting nut 7 rotations; Hydraulic mechanism comprises the hydraulic cylinder 10 that is fixed on casing 8 belows, is arranged on the piston 11 in the hydraulic cylinder 10 and is formed at the high pressure chest that is used for the slide block hydraulic pad between the two, and described piston 11 is sleeved on adjusting screw(rod) 1 bottom; Described two are arranged on fairlead 2 one sides near switch 15, are used to limit the stroke that adjusting screw(rod) 1 moves up and down.
Consider the moment of torsion and the direction of motion in the transmittance process shown in Fig. 1,3,4, described transmission mechanism is a worm couple, and described worm gear 5 is connected with adjusting nut 7 by square strong 6, and worm screw 16 cooperates and adjusts motor with press ram with worm gear 5 and links to each other.
In order to improve the service life of each parts, the forcing press connector also comprises the oil-convoying corrugated tube 14 that is used for lubricated bearing pin 3 that is arranged on adjusting screw(rod) 1 upper end; Described casing 8 upper ends are equipped with the gland 4 that has oil filler point a, can conveniently be lubricated adjusting screw(rod) 1, adjusting nut 7 and worm couple.
For hydraulic mechanism and worm couple are carried out omnibearing lubricating, described hydraulic cylinder 10 sides are provided with the oiling passage b that communicates with high pressure chest.
Consider that as shown in Figure 1 installation, maintenance is convenient, described piston 11 tops and lower end all are fixed with sealing ring 12 by pressure ring 13.
The utility model course of work is as follows: press ram is adjusted the motor-driven worm screw and is rotated, the corresponding rotation of worm gear, transmit moment of torsion by square key, the adjusting nut rotation, adjusting screw(rod) is because be connected with connecting rod and can not move by bearing pin, so the forcing press connector relies on fairlead to realize moving of vertical direction except that adjusting screw(rod), reaches the purpose of adjusting height of packing compact.Height of packing compact is spacing up and down to be two and to be installed in the fairlead near switch, can detect the position of adjusting screw(rod).Thin oil lubricant is all arranged between the relative motion part, can reduce the wearing and tearing of part.External hydraulic system provides pressure oil, injects high pressure chest, pressurize when the forcing press operate as normal, the hydraulic die cushion of formation forcing press; In case the forcing press overload, pressure oil is broken through the resistance of unloader in the hydraulic system, gets back to fuel tank, plays the effect of protection forcing press.
Basic principle of the present utility model and advantage have more than been described.The utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; in the prerequisite that does not break away from the utility model scope; those skilled in the art can do as required many changes and improvements as: as described in worm couple can replace with bevel gear pair; each component lubrication part can design different oil ducts as required, and these variations and improvement should belong to protection domain of the present utility model.The utility model protection domain should be defined by appending claims and equivalent thereof.
Claims (7)
1. forcing press connector is characterized in that: have:
Adjusting screw(rod) (1), its top is by the connecting rod of bearing pin (3) connection forcing press main transmission, and lower surface is provided with external screw thread;
Adjusting nut (7) matches with adjusting screw(rod) (1) by screw thread;
Fairlead (2) is fixed on the press ram, and matches with adjusting screw(rod) (1);
Transmission mechanism links to each other with adjusting nut (7), is used to transmit press ram and adjusts the moment of torsion of motor and drive adjusting nut (7) rotation;
Hydraulic mechanism comprises hydraulic cylinder (10), is arranged on the piston (11) in the hydraulic cylinder (10) and is formed at the high pressure chest that is used for the slide block hydraulic pad between the two, and described piston (11) is sleeved on adjusting screw(rod) (1) bottom; With
Two are arranged on fairlead (2) one sides near switch (15), are used to limit the stroke that adjusting screw(rod) (1) moves up and down.
2. according to the described forcing press connector of claim 1, it is characterized in that: described transmission mechanism is a worm couple, and described worm gear (5) is connected with adjusting nut (7) by Fang Jian (6).
3. according to the described forcing press connector of claim 2, it is characterized in that: described worm couple is arranged in the casing (8), and described hydraulic cylinder (10) is fixed on casing (8) below.
4. according to claim 1,2 or 3 described forcing press connectors, it is characterized in that: the forcing press connector also comprises the oil-convoying corrugated tube (14) that is used for lubricated bearing pin that is arranged on adjusting screw(rod) (1) upper end.
5. according to the described forcing press connector of claim 3, it is characterized in that: described casing (8) upper end is equipped with the gland that has oil filler point (a).
6. according to claim 1,2 or 3 described forcing press connectors, it is characterized in that: described hydraulic cylinder (10) side is provided with the oiling passage (b) that communicates with high pressure chest.
7. according to claim 1,2 or 3 described forcing press connectors, it is characterized in that: described piston (11) top and lower end all are fixed with sealing ring (12) by pressure ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202272414U CN201544483U (en) | 2009-09-24 | 2009-09-24 | Press machine connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202272414U CN201544483U (en) | 2009-09-24 | 2009-09-24 | Press machine connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201544483U true CN201544483U (en) | 2010-08-11 |
Family
ID=42599643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202272414U Expired - Lifetime CN201544483U (en) | 2009-09-24 | 2009-09-24 | Press machine connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201544483U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454783A (en) * | 2014-12-24 | 2015-03-25 | 济南二机床集团有限公司 | Single-top-crown and single-main-cylinder pure-air type stretching pad structure of press machine |
| CN105835392A (en) * | 2016-06-22 | 2016-08-10 | 扬州市工兵机械有限公司 | Stroke regulation built-in precise fast press machine, and oil cylinder and use method thereof |
| CN113551016A (en) * | 2021-07-27 | 2021-10-26 | 济南二机床集团有限公司 | Up-regulating connector of press |
| CN115674757A (en) * | 2022-11-30 | 2023-02-03 | 济南昊中自动化有限公司 | Novel end transmission mechanical press |
| CN116061489A (en) * | 2023-03-07 | 2023-05-05 | 广东锻压机床厂有限公司 | Pressure point anti-instability mechanism of closed four-point precision press |
-
2009
- 2009-09-24 CN CN2009202272414U patent/CN201544483U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454783A (en) * | 2014-12-24 | 2015-03-25 | 济南二机床集团有限公司 | Single-top-crown and single-main-cylinder pure-air type stretching pad structure of press machine |
| CN105835392A (en) * | 2016-06-22 | 2016-08-10 | 扬州市工兵机械有限公司 | Stroke regulation built-in precise fast press machine, and oil cylinder and use method thereof |
| CN105835392B (en) * | 2016-06-22 | 2017-10-13 | 扬州市工兵机械有限公司 | A kind of stroke adjustment built-in precise fast pressure machine and its oil cylinder and application method |
| CN113551016A (en) * | 2021-07-27 | 2021-10-26 | 济南二机床集团有限公司 | Up-regulating connector of press |
| CN115674757A (en) * | 2022-11-30 | 2023-02-03 | 济南昊中自动化有限公司 | Novel end transmission mechanical press |
| CN116061489A (en) * | 2023-03-07 | 2023-05-05 | 广东锻压机床厂有限公司 | Pressure point anti-instability mechanism of closed four-point precision press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |