CN204955510U - Mechanical press's guide pillar and guide Bush device - Google Patents
Mechanical press's guide pillar and guide Bush device Download PDFInfo
- Publication number
- CN204955510U CN204955510U CN201520753566.1U CN201520753566U CN204955510U CN 204955510 U CN204955510 U CN 204955510U CN 201520753566 U CN201520753566 U CN 201520753566U CN 204955510 U CN204955510 U CN 204955510U
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- CN
- China
- Prior art keywords
- guide
- saw tooth
- connecting rod
- pin bushing
- guide pillar
- 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 - Fee Related
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a mechanical press's guide pillar and guide Bush device, the guide pillar and guide Bush device includes the slider, guide pin bushing and crank connecting rod, screw fixedly connected with connecting rod upper cover is passed through on the top of crank connecting rod, the lower extreme of crank connecting rod rotates through the round pin axle to be connected in the guide pin bushing, the guide pin bushing is through saw tooth link block, the worm wheel has been cup jointed to the bottom of saw tooth, the top of worm wheel is provided with the end cover, form the open platform between the bottom of locating plate and the slider, be provided with the oil hydraulic cylinder in the open platform, the oil hydraulic cylinder passes through the bottom of piston fixed connection saw tooth, it bears the copper to be provided with between piston and the saw tooth, be provided with the oil pipe interface on the lateral wall of slider, the oil hydraulic cylinder passes through the outside overload pump of oil pipe interface connection. The utility model discloses simple structure, the practicality is strong, and the saw tooth of this structure does not hold the flexural square, and the slider does not bear the lateral pressure of connecting rod, and the guidance quality can be good, and the precision is high, and performance is good, and the punching press is fast, reduces wearing and tearing, effectively prolongs the life of guide pillar and guide Bush device.
Description
Technical field
The utility model relates to punching machine technical field, particularly relates to a kind of guide pillar guide sleeve device of punching machine.
Background technology
The ram travel number of times of punching machine is usually per minute higher than 200 times far away, be up at present 3000 times per minute more than.Inevitably produce inertia force during slider-crank mechanism running, for ordinary press, because its movement velocity is lower, inertia force is less, negligible.But for high-speed blanking press, if pivoting part and reciprocating member can not reach dynamic balancing, the effect of its inertia force just becomes quite obvious.If structurally do not taken the necessary measures, the sharp pounding and noise that cause bedding obviously strengthen by the periodically variable inertia force that rotating part is produced by unbalance mass, have a strong impact on normal operation and the dynamic property of forcing press, reduce die life.
Utility model content
The utility model object is the technical scheme providing a kind of guide pillar guide sleeve device of punching machine for the deficiency existing for prior art, the top of crank connecting link is connected on bent axle, bottom is connected with guide pin bushing by bearing pin, guide pin bushing connects saw tooth by guide pillar, and be with movable slider to pump, the saw tooth of this structure does not bear moment of flexure, slide block does not bear the lateral pressure of connecting rod, steering capability is good, precision is high, and serviceability is good, and drawing velocity is fast, reduce wearing and tearing, effectively extend the service life of guide pillar guide sleeve device.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of guide pillar guide sleeve device of punching machine, it is characterized in that: guide pillar guide sleeve device comprises slide block, guide pin bushing and crank connecting link, the top of crank connecting link is fixedly connected with connecting rod upper cover by screw, the lower end of crank connecting link is rotatably connected in guide pin bushing by bearing pin, guide pin bushing is by saw tooth connection sliding block, the top of saw tooth is fixedly connected with guide pin bushing by guide pillar, the inside of slide block is provided with location-plate, location-plate is provided with locating hole, the bottom of saw tooth is socketed with worm gear, worm gear and locating hole match, the top of worm gear is provided with end cap, open platform is formed between the bottom of location-plate and slide block, oil hydraulic cylinder is provided with in open platform, oil hydraulic cylinder is fixedly connected with the bottom of saw tooth by piston, carrying copper coin is provided with between piston and saw tooth, the sidewall of slide block is provided with tubing interface, oil hydraulic cylinder connects outside overload pump by tubing interface, the top of crank connecting link is connected on bent axle, bottom is connected with guide pin bushing by bearing pin, guide pin bushing connects saw tooth by guide pillar, and be with movable slider to pump, the saw tooth of this structure does not bear moment of flexure, slide block does not bear the lateral pressure of connecting rod, steering capability is good, and precision is high, and serviceability is good, drawing velocity is fast, worm gear structure is the distance in order to adjust between slide block to work top, thus reaches the object of applicable mold height, and oil hydraulic cylinder is communicated with overload pump, can pass through oil pressure support piston, there is overload and cause damage in anti-limited slip block.
Further, form a groove between connecting rod upper cover and crank connecting link, groove and bent axle match, and can facilitate the connection of crank connecting link and bent axle, easy installation and removal, reduce maintenance cost simultaneously.
Further, the medial surface of connecting rod upper cover and crank connecting link is provided with connecting rod complex copper, connecting rod complex copper effectively can reduce the degree of wear of connecting rod upper cover and crank connecting link, extends the service life of bent axle, connecting rod upper cover and crank connecting link.
Further, the material of slide block is copper sheet material, is welded into slide block by copper coin, improves the strength and stability of slide block entirety, reduces the impact caused bent axle.
Further, be provided with copper bearing between crank connecting link and guide pin bushing, copper bearing can reduce the frictional force that crank connecting link produces when swinging, and reduces the wearing and tearing of crank connecting link and guide pin bushing, extends the service life of guide pillar guide sleeve device.
The utility model, owing to have employed technique scheme, has following beneficial effect:
1, the top of crank connecting link is connected on bent axle, bottom is connected with guide pin bushing by bearing pin, guide pin bushing connects saw tooth by guide pillar, and be with movable slider to pump, the saw tooth of this structure does not bear moment of flexure, and slide block does not bear the lateral pressure of connecting rod, steering capability is good, precision is high, and serviceability is good, and drawing velocity is fast;
2, worm gear structure is the distance in order to adjust between slide block to work top, thus reaches the object of applicable mold height;
3, oil hydraulic cylinder is communicated with overload pump, can pass through oil pressure support piston, and anti-limited slip block occurs overload and causes damage.
The utility model structure is simple, and practical, the top of crank connecting link is connected on bent axle, bottom is connected with guide pin bushing by bearing pin, and guide pin bushing connects saw tooth by guide pillar, and is with movable slider to pump, the saw tooth of this structure does not bear moment of flexure, slide block does not bear the lateral pressure of connecting rod, and steering capability is good, and precision is high, serviceability is good, drawing velocity is fast, reduces wearing and tearing, effectively extends the service life of guide pillar guide sleeve device.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the guide pillar guide sleeve device of a kind of punching machine of the utility model;
Fig. 2 is the structural representation in B direction in Fig. 1;
Fig. 3 is the structural representation in A-A cross section in Fig. 2;
Fig. 4 is the structural representation in C direction in Fig. 2.
In figure: 1-slide block; 2-guide pin bushing; 3-crank connecting link; 4-connecting rod upper cover; 5-piston; 6-bearing pin; 7-saws tooth; 8-end cap; 9-copper bearing; 10-guide pillar; 11-carries copper coin; 12-oil hydraulic cylinder; 13-tubing interface; 14-worm gear; 15-location-plate; 16-locating hole; 17-connecting rod complex copper.
Detailed description of the invention
As shown in Figures 1 to 4, for the guide pillar guide sleeve device of a kind of punching machine of the utility model, guide pillar guide sleeve device comprises slide block 1, guide pin bushing 2 and crank connecting link 3, the top of crank connecting link 3 is fixedly connected with connecting rod upper cover 4 by screw, a groove is formed between connecting rod upper cover 4 and crank connecting link 3, groove and bent axle match, the connection of crank connecting link 3 and bent axle can be facilitated, easy installation and removal, reduce maintenance cost simultaneously, the medial surface of connecting rod upper cover 4 and crank connecting link 3 is provided with connecting rod complex copper 17, connecting rod complex copper 17 effectively can reduce the degree of wear of connecting rod upper cover 4 and crank connecting link 3, extend bent axle, the service life of connecting rod upper cover 4 and crank connecting link 3.
The lower end of crank connecting link 3 is rotatably connected in guide pin bushing 2 by bearing pin 6, copper bearing 9 is provided with between crank connecting link 3 and guide pin bushing 2, copper bearing 9 can reduce the frictional force that crank connecting link 3 produces when swinging, reduce the wearing and tearing of crank connecting link 3 and guide pin bushing 2, extend the service life of guide pillar guide sleeve device, guide pin bushing 2 is by saw tooth 7 connection sliding block 1, the material of slide block 1 is copper sheet material, slide block 1 is welded into by copper coin, improve the strength and stability of slide block 1 entirety, reduce the impact that bent axle is caused, the top of saw tooth 7 is fixedly connected with guide pin bushing 2 by guide pillar 10, the inside of slide block 1 is provided with location-plate 15, location-plate 15 is provided with locating hole 16, the bottom of saw tooth 7 is socketed with worm gear 14, worm gear 14 and locating hole 16 match, the top of worm gear 14 is provided with end cap 8, worm gear structure is the distance in order to adjust between slide block 1 to work top, thus reach the object of applicable mold height, open platform is formed between the bottom of location-plate 15 and slide block 1, oil hydraulic cylinder 12 is provided with in open platform, oil hydraulic cylinder 12 is fixedly connected with the bottom of saw tooth 7 by piston 5, be provided with between piston 5 and saw tooth 7 and carry copper coin 11, the sidewall of slide block 1 is provided with tubing interface 13, oil hydraulic cylinder 12 connects outside overload pump by tubing interface 13, oil hydraulic cylinder 12 is communicated with overload pump, oil pressure support piston 5 can be passed through, there is overload and cause damage in anti-limited slip block 1.
The top of crank connecting link 3 is connected on bent axle, bottom is connected with guide pin bushing 2 by bearing pin 6, guide pin bushing 2 connects saw tooth 7 by guide pillar 10, and be with movable slider 1 to pump, the saw tooth 7 of this structure does not bear moment of flexure, and slide block 1 does not bear the lateral pressure of connecting rod, steering capability is good, precision is high, and serviceability is good, and drawing velocity is fast.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Any based on the utility model, for realizing substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection domain of the present utility model.
Claims (5)
1. the guide pillar guide sleeve device of a punching machine, it is characterized in that: described guide pillar guide sleeve device comprises slide block, guide pin bushing and crank connecting link, the top of described crank connecting link is fixedly connected with connecting rod upper cover by screw, the lower end of described crank connecting link is rotatably connected in described guide pin bushing by bearing pin, described guide pin bushing connects described slide block by saw tooth, the top of described saw tooth is fixedly connected with described guide pin bushing by guide pillar, the inside of described slide block is provided with location-plate, described location-plate is provided with locating hole, the bottom of described saw tooth is socketed with worm gear, described worm gear and described locating hole match, the top of described worm gear is provided with end cap, open platform is formed between the bottom of described location-plate and described slide block, oil hydraulic cylinder is provided with in described open platform, described oil hydraulic cylinder is fixedly connected with the bottom of described saw tooth by piston, carrying copper coin is provided with in the middle of described piston and described saw tooth, the sidewall of described slide block is provided with tubing interface, described oil hydraulic cylinder connects outside overload pump by described tubing interface.
2. the guide pillar guide sleeve device of a kind of punching machine according to claim 1, is characterized in that: form a groove between described connecting rod upper cover and described crank connecting link, described groove and bent axle match.
3. the guide pillar guide sleeve device of a kind of punching machine according to claim 2, is characterized in that: the medial surface of described connecting rod upper cover and described crank connecting link is provided with connecting rod complex copper.
4. the guide pillar guide sleeve device of a kind of punching machine according to claim 1, is characterized in that: the material of described slide block is copper sheet material.
5. the guide pillar guide sleeve device of a kind of punching machine according to claim 1, is characterized in that: be provided with copper bearing between described crank connecting link and described guide pin bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753566.1U CN204955510U (en) | 2015-09-25 | 2015-09-25 | Mechanical press's guide pillar and guide Bush device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753566.1U CN204955510U (en) | 2015-09-25 | 2015-09-25 | Mechanical press's guide pillar and guide Bush device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204955510U true CN204955510U (en) | 2016-01-13 |
Family
ID=55050599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520753566.1U Expired - Fee Related CN204955510U (en) | 2015-09-25 | 2015-09-25 | Mechanical press's guide pillar and guide Bush device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204955510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926511A (en) * | 2017-05-11 | 2017-07-07 | 荣成华东锻压机床股份有限公司 | Punching machine electromechanical overload is protected and stretching device and method |
| CN108356119A (en) * | 2017-12-30 | 2018-08-03 | 宁波澳玛特高精冲压机床股份有限公司 | A kind of slider of punch guiding mechanism |
-
2015
- 2015-09-25 CN CN201520753566.1U patent/CN204955510U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926511A (en) * | 2017-05-11 | 2017-07-07 | 荣成华东锻压机床股份有限公司 | Punching machine electromechanical overload is protected and stretching device and method |
| CN106926511B (en) * | 2017-05-11 | 2018-06-29 | 荣成华东锻压机床股份有限公司 | The protection of mechanical press electromechanical overload and stretching device and method |
| CN108356119A (en) * | 2017-12-30 | 2018-08-03 | 宁波澳玛特高精冲压机床股份有限公司 | A kind of slider of punch guiding mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20200925 |