CN203580162U - High fatigue strength resistance structure based on mechanical press - Google Patents
High fatigue strength resistance structure based on mechanical press Download PDFInfo
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- CN203580162U CN203580162U CN201320775651.9U CN201320775651U CN203580162U CN 203580162 U CN203580162 U CN 203580162U CN 201320775651 U CN201320775651 U CN 201320775651U CN 203580162 U CN203580162 U CN 203580162U
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- axle
- fatigue strength
- punching machine
- shaft
- structure based
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Abstract
The utility model discloses a high fatigue strength resistance structure based on a mechanical press. The high fatigue strength resistance structure comprises a mechanical press main body, wherein the mechanical press main body is internally provided with a power input device, a transmission device, a power conversion structure and a reciprocating output structure; the power input device consists of an electric motor, a clutch, a flywheel and a power shaft; the power conversion structure is a hollow type bent axle, the hollow type bent axle consists of a main transmission shaft and a conversion shaft, through holes for penetrating through the main transmission shaft and the conversion shaft are formed in the central positions of the main transmission shaft and the conversion shaft respectively, the two ends of the main transmission shaft are further provided with an observation meter and a connecting fixing device respectively, and the reciprocating output structure is fixed on the conversion shaft. According to the high fatigue strength resistance structure based on the mechanical press provided by the utility model, the fatigue resistance of related structures is improved, the service life of the equipment is prolonged, and the frequency of maintenance and replacement is reduced, thus the production efficiency and using cost performance are improved, and the structure promotes the development of market and enterprises.
Description
Technical field
The utility model relates to a kind of punching machine, relates to specifically the highly anti-fatigue strength structure using in a kind of crank-type punching machine.
Background technology
Crank-type punching machine is mainly by toggle reinforcement and changes forms of motion (by rotation motion reciprocatings motion that be in line), and it is mainly utilize flywheel to store and release energy, and makes forcing press generation operating pressure complete stamping press.
Final drive shaft and bent axle are the main parts of forcing press, and it is arranged in the bearing of back.When work, they are bearing bending and torsion, so need to select the steel of high-quality to manufacture.The size of final drive shaft and bent axle diameter, is the key factor that determines forcing press press capacity, and its diameter is larger, and nominal pressure is also just relative larger.In existing punching machine design, on to the production technology of dependency structure, carry out a large amount of trials and discussion always, but ignored the structure of existing dependency structure has been carried out to Reconstruct and designing, wasted scarce being nowhere near of return that a large amount of energy and manpower obtain, greatly increase the weight of the development of enterprise, limited the growth of industry.
Summary of the invention
In view of this, the utility model provides a kind of highly anti-fatigue strength structure based on punching machine, improved the anti-fatigue ability of dependency structure, extended the service life of equipment, reduced and safeguarded the frequency of changing, and then improved the cost performance of production efficiency and use, well promoted the developing in market and the development of enterprise.
For solving above technical problem, the technical solution of the utility model is:
Highly anti-fatigue strength structure based on punching machine, comprises punching machine main body, is provided with power input device, transmission device, power conversion structure and reciprocal export structure in described punching machine main body.
Further, above-mentioned power input device is comprised of motor, clutch, flywheel and line shaft, and the tail end of line shaft is provided with rolling bearing and line shaft gland, is also connected with transmission device on this line shaft.
As preferably, described transmission device is transmission gear wheel, and the place, axle center of this transmission gear wheel is run through by power transformational structure.
Further, above-mentioned power conversion structure is open-core type bent axle, open-core type bent axle is comprised of final drive shaft and conversion axle, in final drive shaft and the center that transforms axle, be also respectively arranged with a through hole being run through, the two ends of final drive shaft are also respectively arranged with observation table and are connected and fixed device, transform on axle and are fixed with reciprocal export structure.
As preferably, the described device that is connected and fixed comprises the terminal pad contacting with final drive shaft and transmission gear wheel simultaneously, this terminal pad is fixed on final drive shaft by set bolt, terminal pad upper end is provided with circular cone travelling gear, between terminal pad and circular cone travelling gear, be provided with alignment pin and adjusting pad, on circular cone travelling gear, be also provided with friction top, this friction top is bolted on terminal pad.
As preferably, described observation table is comprised of pointer, dial plate and dial plate Connection Block, in dial plate Connection Block center, be provided with little axle, the marginal position at this dial plate Connection Block is provided with axle sleeve simultaneously, and this axle sleeve is arranged on the outside of the final drive shaft of open-core type bent axle.
Further, above-mentioned axle sleeve comprises and is arranged on outside front shaft sleeve, is also provided with copper bush is also provided with rotary oil seal in front shaft sleeve inside between the outside, end of final drive shaft and copper bush.
In addition, described reciprocal export structure comprises that upper end is fixed on the connecting rod on the conversion axle of open-core type bent axle, and the middle part of this connecting rod is provided with ball head connecting rod, in the end of this ball head connecting rod, is also fixed with slide block.
Compared with prior art, the utility model has following beneficial effect:
The utility model adopts open-core type bent axle, this version not only can make the stress distribution of former region of stress concentration even, make the stress planarization of round-corner transition part, and be conducive to the elimination of the residual stress that follow-up Technology for Heating Processing causes, rigidity and the fatigue resistance of bent axle have greatly been improved, unbalanced vibration simultaneously in the time of can also reducing bent axle work, pulsation circulation is converted to symmetrical cycle, thereby further improved the fatigue strength of bent axle, extended the service life of equipment, reduce fault occurrence frequency, improved economic benefit; Observation table of the present utility model is arranged on the end of open-core type bent axle, can show very intuitively in the course of the work the frequency that moves up and down of rotating speed with the reciprocal export structure of open-core type bent axle, can better to it, adjust according to demand, greatly improve adaptive capacity and the practicality of equipment; The utility model is simple in structure, easy to use, produces and follows the cost of processing lower, can be good at carrying out large-scale production and use, and then has promoted the development of enterprise and the growth of industry.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
On figure, Reference numeral is: 1-pointer; 2-dial plate; 3-little axle; 4-dial plate Connection Block; 5-rotary oil seal; 6-front shaft sleeve; 7-copper bush; 8-open-core type bent axle; 9-transmission gear wheel; 10-terminal pad; 11-alignment pin; 12-adjusting pad; 13-circular cone travelling gear; 14-friction top; 15-set bolt; 16-connecting rod; 17-ball head connecting rod; 18-slide block; 19-line shaft gland; 20-rolling bearing; 21-line shaft.
The specific embodiment
Core thinking of the present utility model is, a kind of highly anti-fatigue strength structure based on punching machine is provided, improved the anti-fatigue ability of dependency structure, extended the service life of equipment, reduced and safeguarded the frequency of changing, and then improved the cost performance of production efficiency and use, well promoted the developing in market and the development of enterprise.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment
As shown in Figure 1, the highly anti-fatigue strength structure based on punching machine, comprises punching machine main body, is provided with power input device, transmission device, power conversion structure and reciprocal export structure in described punching machine main body.
Above-mentioned power input device is comprised of motor, clutch, flywheel and line shaft 21, and the tail end of line shaft 21 is provided with rolling bearing 20 and line shaft gland 19, on this line shaft 21, is also connected with transmission device.
As preferably, described transmission device is transmission gear wheel 9, and the place, axle center of this transmission gear wheel 9 is run through by power transformational structure.
Above-mentioned power conversion structure is open-core type bent axle 8, open-core type bent axle 8 is comprised of final drive shaft and conversion axle, in final drive shaft and the center that transforms axle, be also respectively arranged with a through hole being run through, the two ends of final drive shaft are also respectively arranged with observation table and are connected and fixed device, transform on axle and are fixed with reciprocal export structure.In order to improve the intensity on bent axle surface, to the concentrated position of stress in bent axle, as taked some technological measure in keyway place, surface heat is processed or chemical treatment, as surface high frequency quenching, carburizing, roll extrusion, shot-peening etc.
As preferably, the described device that is connected and fixed comprises the terminal pad 10 contacting with final drive shaft and transmission gear wheel simultaneously, this terminal pad 10 is fixed on final drive shaft by set bolt, terminal pad 10 upper ends are provided with circular cone travelling gear 13, between terminal pad 10 and circular cone travelling gear 13, be provided with alignment pin 11 and adjusting pad 12, on circular cone travelling gear 13, be also provided with friction top 14, this friction top 14 is bolted on terminal pad 10.
As preferably, described observation table is comprised of pointer 1, dial plate 2 and dial plate Connection Block 4, in dial plate Connection Block 4 centers, be provided with little axle 3, the marginal position at this dial plate Connection Block 4 is provided with axle sleeve simultaneously, and this axle sleeve is arranged on the outside of the final drive shaft of open-core type bent axle 8.
Above-mentioned axle sleeve comprises and is arranged on outside front shaft sleeve 6, is also provided with copper bush 7 is also provided with rotary oil seal 5 in front shaft sleeve 6 inside between the outside, end of final drive shaft and copper bush 7.
In addition, described reciprocal export structure comprises that upper end is fixed on the connecting rod 16 on the conversion axle of open-core type bent axle 8, and the middle part of this connecting rod 16 is provided with ball head connecting rod 17, in the end of this ball head connecting rod 17, is also fixed with slide block 18.
During work, motor provides power, through clutch, flywheel and line shaft, transfer on transmission gear wheel, transmission gear wheel is along with power shaft rotates together, and drive the open-core type bent axle being fixed on this transmission gear wheel to rotate, the connecting rod being fixed on the conversion axle of open-core type bent axle pumps with the rotation that transforms axle, and drives simultaneously and ask steathily connecting rod and slide block to pump.And when open-core type bent axle rotates, observation table can show the frequency that moves up and down of its rotating speed and reciprocal export structure very intuitively, can better according to demand it be adjusted, greatly improved its adaptive capacity.
Below be only preferred embodiment of the present utility model, it should be pointed out that above-mentioned preferred embodiment should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim limited range.For those skilled in the art, within not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. the highly anti-fatigue strength structure based on punching machine, comprises punching machine main body, it is characterized in that, is provided with power input device, transmission device, power conversion structure and reciprocal export structure in described punching machine main body.
2. the highly anti-fatigue strength structure based on punching machine according to claim 1, it is characterized in that, described power input device is comprised of motor, clutch, flywheel and line shaft (21), the tail end of line shaft (21) is provided with rolling bearing (20) and line shaft gland (19), on this line shaft (21), is also connected with transmission device.
3. the highly anti-fatigue strength structure based on punching machine according to claim 2, is characterized in that, described transmission device is transmission gear wheel (9), and the place, axle center of this transmission gear wheel (9) is run through by power transformational structure.
4. the highly anti-fatigue strength structure based on punching machine according to claim 3, it is characterized in that, described power conversion structure is open-core type bent axle (8), open-core type bent axle (8) is comprised of final drive shaft and conversion axle, in final drive shaft and the center that transforms axle, be also respectively arranged with a through hole being run through, the two ends of final drive shaft are also respectively arranged with observation table and are connected and fixed device, transform on axle and are fixed with reciprocal export structure.
5. the highly anti-fatigue strength structure based on punching machine according to claim 4, it is characterized in that, the described device that is connected and fixed comprises the terminal pad (10) contacting with final drive shaft and transmission gear wheel simultaneously, this terminal pad (10) is fixed on final drive shaft by set bolt, terminal pad (10) upper end is provided with circular cone travelling gear (13), between terminal pad (10) and circular cone travelling gear (13), be provided with alignment pin (11) and adjusting pad (12), on circular cone travelling gear (13), be also provided with friction top (14), this friction top (14) is bolted on terminal pad (10).
6. the highly anti-fatigue strength structure based on punching machine according to claim 5, it is characterized in that, described observation table is comprised of pointer (1), dial plate (2) and dial plate Connection Block (4), in dial plate Connection Block (4) center, be provided with little axle (3), marginal position at this dial plate Connection Block (4) is provided with axle sleeve simultaneously, and this axle sleeve is arranged on the outside of the final drive shaft of open-core type bent axle (8).
7. the highly anti-fatigue strength structure based on punching machine according to claim 6, it is characterized in that, described axle sleeve comprises and is arranged on outside front shaft sleeve (6), is also provided with copper bush (7) is also provided with rotary oil seal (5) in front shaft sleeve (6) inside between the outside, end of final drive shaft and copper bush (7).
8. the highly anti-fatigue strength structure based on punching machine according to claim 7, it is characterized in that, described reciprocal export structure comprises that upper end is fixed on the connecting rod (16) on the conversion axle of open-core type bent axle (8), the middle part of this connecting rod (16) is provided with ball head connecting rod (17), in the end of this ball head connecting rod (17), is also fixed with slide block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775651.9U CN203580162U (en) | 2013-11-28 | 2013-11-28 | High fatigue strength resistance structure based on mechanical press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775651.9U CN203580162U (en) | 2013-11-28 | 2013-11-28 | High fatigue strength resistance structure based on mechanical press |
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| Publication Number | Publication Date |
|---|---|
| CN203580162U true CN203580162U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775651.9U Expired - Fee Related CN203580162U (en) | 2013-11-28 | 2013-11-28 | High fatigue strength resistance structure based on mechanical press |
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| Country | Link |
|---|---|
| CN (1) | CN203580162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441728A (en) * | 2014-10-31 | 2015-03-25 | 江苏中兴西田数控科技有限公司 | Crankshaft and gear assembly device for punch press |
| CN112743893A (en) * | 2020-12-15 | 2021-05-04 | 沃得精机(中国)有限公司 | Connecting structure of transmission gear and crankshaft of press |
-
2013
- 2013-11-28 CN CN201320775651.9U patent/CN203580162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441728A (en) * | 2014-10-31 | 2015-03-25 | 江苏中兴西田数控科技有限公司 | Crankshaft and gear assembly device for punch press |
| CN112743893A (en) * | 2020-12-15 | 2021-05-04 | 沃得精机(中国)有限公司 | Connecting structure of transmission gear and crankshaft of press |
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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: 20140507 Termination date: 20191128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |