CN204914638U - Many connecting rods punch press structure - Google Patents
Many connecting rods punch press structure Download PDFInfo
- Publication number
- CN204914638U CN204914638U CN201520752442.1U CN201520752442U CN204914638U CN 204914638 U CN204914638 U CN 204914638U CN 201520752442 U CN201520752442 U CN 201520752442U CN 204914638 U CN204914638 U CN 204914638U
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- CN
- China
- Prior art keywords
- connecting rod
- gear
- shaft
- transmission shaft
- flywheel
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/268—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks using a toggle connection between driveshaft and press ram
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a many connecting rods punch press structure, including flywheel and slider mechanism, the flywheel rotates and is connected with the transmission shaft, and the transmission shaft rotates and is connected with the gear shaft, and the gear shaft rotates and is connected with first gear, is equipped with the eccentric shaft on the first gear, is equipped with first connecting rod on the eccentric shaft, and the lower part of first connecting rod is equipped with the third connecting rod, forms the junction surface between third connecting rod and the first connecting rod, and the sub -unit connection slider mechanism of third connecting rod is equipped with the second connecting rod on the eccentric shaft, and the top of second connecting rod is equipped with toggle link mechanism, and toggle link mechanism connects the junction surface. The utility model discloses making slider mechanism be non - uniform motion, reducing the speed of slider mechanism during operation, increased the speed that slider mechanism is close to work piece and return stroke, be favorable to the tensile process work of work piece, lower operating speed permits the metal to have more times to flow, reduces the material and kick -backs, and the progress of punching press is better, improves the quality of work piece, has improved work efficiency simultaneously.
Description
Technical field
The utility model belongs to Machining Technology field, particularly relates to a kind of multi link punching machine structure.
Background technology
Traditional crank press is all power with induction alternating current (AC) motor, stores and releases energy, the operation of clutch control device and stopping by flywheel.It has slide block operating characteristic and fixes, and cannot regulate, pressure is wayward, and labor aptitude is poor, lacks shortcomings such as " flexibilities ", cannot meet the process technology requirement that punching production improves day by day.The convert rotational motion of motor is the rectilinear motion of slide block by executing agencies such as spiral, crank connecting link, toggle links by forcing press.The rotary motion of motor is converted to the straight reciprocating motion of slide block by crank press by slider-crank mechanism, form machining to blank, and running is steady, reliable operation.But the speed when slide block on existing crank press works, operating rate allows the time of metal flow shorter faster, and press work vibrations are comparatively large, very unfavorable to the stretching process work of workpiece.
Utility model content
The utility model object is to solve the above-mentioned technical problem existed in prior art, a kind of multi link punching machine structure is provided, slide block mechanism is made to do non-uniform movement, reduce speed during slide block mechanism work, add the speed of slide block mechanism close to workpiece and backhaul, be conducive to the work of workpiece stretching process, improve workpiece quality, improve operating efficiency simultaneously.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of multi link punching machine structure, comprise flywheel and slide block mechanism, it is characterized in that: flywheel turns is connected with power transmission shaft, drive axis is connected with gear shaft, gear shaft is rotatably connected to the first gear, first gear is provided with eccentric shaft, eccentric shaft is provided with first connecting rod, the bottom of first connecting rod is provided with third connecting rod, junction surface is formed between third connecting rod and first connecting rod, the bottom connection sliding block mechanism of third connecting rod, eccentric shaft is provided with second connecting rod, the top of second connecting rod is provided with elbow-bar mechanism, elbow-bar mechanism connection joining part, this structure makes slide block mechanism do non-uniform movement, reduce speed during slide block mechanism work, add the speed of slide block mechanism close to workpiece and backhaul, be conducive to the work of workpiece stretching process.
Further, drive axis is connected with two rooted tooth wheel shafts, and two rooted tooth wheel shafts are symmetrical arranged about power transmission shaft, can arrange two groups of slide block mechanisms like this and carry out press work, increase work efficiency.
Further, flywheel is provided with the second gear, and power transmission shaft is provided with the 3rd gear, and the 3rd gear and the second gears meshing realize flywheel turns connection for transmission axle.
Further, power transmission shaft is provided with the 4th gear, and gear shaft is provided with the 5th gear, the 5th gear and the 4th gears meshing, and realize drive axis and connect gear shaft, the 5th gear and the first gears meshing, realize gear shaft and be rotationally connected the first gear.
Further, the bottom of first connecting rod is provided with the first bearing pin, and the first bearing pin is provided with third connecting rod, and the bottom realizing first connecting rod is provided with third connecting rod.
Further, the top of second connecting rod is provided with the second bearing pin, and the second bearing pin is provided with elbow-bar mechanism, and the top realizing second connecting rod is provided with elbow-bar mechanism.
The utility model, owing to have employed technique scheme, has following beneficial effect:
Compared with prior art, slide block mechanism does non-uniform movement to the utility model, reduces speed during slide block mechanism work, add the speed of slide block mechanism close to workpiece and backhaul, during forcing press work, slide block mechanism speed is lower, more favourable to stretching process condition of work, in the operation such as shallow stretching, bending, flange, impression, lower operating rate allows metal to have the more time to flow, and reduce material rebounds, the progress of punching press is better, improve workpiece quality, improve operating efficiency simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of multi link punching machine structure of the utility model.
In figure, 1-flywheel; 2-slide block mechanism; 3-power transmission shaft; 4-gear shaft; 5-first gear; 6-eccentric shaft; 7-first connecting rod; 8-third connecting rod; 9-second connecting rod; 10-elbow-bar mechanism; 11-second gear; 12-the 3rd gear; 13-the 4th gear; 14-the 5th gear; 15-first bearing pin; 16-second bearing pin.
Detailed description of the invention
As shown in Figure 1, be a kind of multi link punching machine structure of the utility model, comprise flywheel 1 and slide block mechanism 2.Flywheel 1 is arranged on the splicing sleeve that is combined with fuselage rigidity by bearing, the driving shaft of flywheel 1 is generally responsible for transmitting operation torque, does not bear the bending load caused by weight of the rotatable parts of flywheel 1, effectively improves the service behaviour of high speed shaft.Slide block mechanism 2 is pressures partiallies of press, and it has the steel welding construction of sufficient intensity and rigidity, and carries out the process of elimination internal stress.Pumping of slide block mechanism 2 to store by flywheel 1 and releases energy.
Transmission of the present utility model mainly drives by superstructure.Flywheel 1 is rotatably connected to power transmission shaft 3: flywheel 1 is provided with the second gear 11, and power transmission shaft 3 is provided with the 3rd gear the 12, three gear 12 and engages with the second gear 11, realizes flywheel 1 and is rotationally connected with power transmission shaft 3.The spoke of the 3rd gear 12 on power transmission shaft 3 adopts cavity oiling, ensures that press motion is steady.Power transmission shaft 3 is rotatably connected to two rooted tooth wheel shafts 4: power transmission shaft 3 is provided with the 4th gear 13,4th gear 13 adopts high accuracy double helical tooth, gear shaft 4 is provided with the 5th gear the 14, five gear 14 and engages with the 4th gear 13, realizes power transmission shaft 3 and is rotationally connected gear shaft 4.The comprehensive running noise of power transmission shaft 3 is less.Two rooted tooth wheel shafts 4 are symmetrical arranged about power transmission shaft 3, can arrange two groups of slide block mechanisms 2 like this and carry out press work, increase work efficiency.Gear shaft 4 is rotatably connected to the first gear 5: the five gear 14 and engages with the first gear 5, realizes gear shaft 4 and is rotationally connected the first gear 5.Flywheel 1 drives power transmission shaft 3 to rotate, and power transmission shaft 3 drives two rooted tooth wheel shafts 4 to rotate, and gear shaft 4 drives the first gear 5.
Transmission of the present utility model is mainly by multi link transmission.First gear 5 is provided with eccentric shaft 6, and the 5th gear 14 on gear shaft 4 engages with the first gear 5 and drives eccentric shaft 6 to rotate.Eccentric shaft 6 is provided with first connecting rod 7, the bottom of first connecting rod 7 is provided with third connecting rod 8: the bottom of first connecting rod 7 is provided with the first bearing pin 15, first bearing pin 15 is provided with third connecting rod 8, the bottom realizing first connecting rod 7 is provided with third connecting rod 8, the bottom connection sliding block mechanism 2 of third connecting rod 8, drives slide block mechanism 2 to move up and down.Junction surface is formed between third connecting rod 8 and first connecting rod 7.Eccentric shaft 6 is provided with second connecting rod 9, the top of second connecting rod 9 is provided with elbow-bar mechanism 10: the top of second connecting rod 9 is provided with the second bearing pin 16, second bearing pin 16 is provided with elbow-bar mechanism 10, and the top realizing second connecting rod 9 is provided with elbow-bar mechanism 10, elbow-bar mechanism 10 connection joining part.Elbow-bar mechanism 10 promotes third connecting rod 8 angular deflection, and third connecting rod 8 and first connecting rod 7 style of work make slide block mechanism 2 pump.
The utility model compared with prior art, slide block mechanism 2 does non-uniform movement, reduce speed when slide block mechanism 2 works, add the speed of slide block mechanism 2 close to workpiece and backhaul, during forcing press work, slide block mechanism 2 speed is lower, more favourable to stretching process condition of work, in the operation such as shallow stretching, bending, flange, impression, lower operating rate allows metal to have the more time to flow, and reduce material rebounds, the progress of punching press is better, improve workpiece quality, improve operating efficiency simultaneously.
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 solving substantially identical technical problem, realize substantially identical technique effect, done simple change, equivalent replacement or modification etc., be all covered by among protection domain of the present utility model.
Claims (6)
1. a multi link punching machine structure, comprises flywheel and slide block mechanism, it is characterized in that: described flywheel turns is connected with power transmission shaft, and described drive axis is connected with gear shaft, and described gear shaft is rotatably connected to the first gear, and described first gear is provided with eccentric shaft; Described eccentric shaft is provided with first connecting rod, the bottom of described first connecting rod is provided with third connecting rod, junction surface is formed between described third connecting rod and described first connecting rod, the bottom of described third connecting rod connects described slide block mechanism, described eccentric shaft is provided with second connecting rod, the top of described second connecting rod is provided with elbow-bar mechanism, and described elbow-bar mechanism connects described junction surface.
2. a kind of multi link punching machine structure according to claim 1, it is characterized in that: described drive axis is connected with two described gear shafts, two described gear shafts are symmetrical arranged about described power transmission shaft.
3. a kind of multi link punching machine structure according to claim 1, it is characterized in that: described flywheel is provided with the second gear, described power transmission shaft is provided with the 3rd gear, and described 3rd gear and described second gears meshing, realize described flywheel turns and connect described power transmission shaft.
4. a kind of multi link punching machine structure according to claim 1, it is characterized in that: described power transmission shaft is provided with the 4th gear, described gear shaft is provided with the 5th gear, described 5th gear and described 4th gears meshing, realize described drive axis and connect described gear shaft, described 5th gear and described first gears meshing, realize described gear shaft and be rotationally connected described first gear.
5. a kind of multi link punching machine structure according to claim 1, it is characterized in that: the bottom of described first connecting rod is provided with the first bearing pin, described first bearing pin is provided with described third connecting rod, and the bottom realizing described first connecting rod is provided with described third connecting rod.
6. a kind of multi link punching machine structure according to claim 1, it is characterized in that: the top of described second connecting rod is provided with the second bearing pin, described second bearing pin is provided with described elbow-bar mechanism, and the top realizing described second connecting rod is provided with described elbow-bar mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752442.1U CN204914638U (en) | 2015-09-25 | 2015-09-25 | Many connecting rods punch press structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752442.1U CN204914638U (en) | 2015-09-25 | 2015-09-25 | Many connecting rods punch press structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204914638U true CN204914638U (en) | 2015-12-30 |
Family
ID=54963810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520752442.1U Expired - Fee Related CN204914638U (en) | 2015-09-25 | 2015-09-25 | Many connecting rods punch press structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204914638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172181A (en) * | 2015-09-25 | 2015-12-23 | 嵊州市康力机械有限公司 | Punch structure with multiple connection rods |
-
2015
- 2015-09-25 CN CN201520752442.1U patent/CN204914638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172181A (en) * | 2015-09-25 | 2015-12-23 | 嵊州市康力机械有限公司 | Punch structure with multiple connection rods |
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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: 20151230 Termination date: 20200925 |