CN211279835U - Eccentric main shaft for part processing punch press - Google Patents
Eccentric main shaft for part processing punch press Download PDFInfo
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- CN211279835U CN211279835U CN201921790756.5U CN201921790756U CN211279835U CN 211279835 U CN211279835 U CN 211279835U CN 201921790756 U CN201921790756 U CN 201921790756U CN 211279835 U CN211279835 U CN 211279835U
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- main shaft
- shaft
- lantern ring
- eccentric
- hand member
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Abstract
The utility model discloses an eccentric main shaft for parts machining punch press, connect main shaft, spacing subassembly, left end including end shaft, right-hand member installation axle, right side fixed axle, right-hand member and connect main shaft, left side fixed axle, eccentric shaft and left end installation axle, the left side fixed mounting of end shaft has right-hand member installation axle, the left side fixed mounting of right-hand member installation axle has the right side fixed axle, the left side fixed mounting of right side fixed axle has the right-hand member to connect the main shaft, the fixed surface that the main shaft was connected to the right-hand member installs spacing subassembly, the inside fixed mounting of spacing subassembly has the left end to connect the main. The utility model discloses an improve the eccentric main shaft commonly used for this eccentric main shaft for parts machining punch press need not change whole root main shaft when changing, and change procedure simple, labour saving and time saving, and its simple structure, easily realize, has wide development space and higher spreading value.
Description
Technical Field
The utility model relates to a parts machining equipment technical field specifically is an eccentric main shaft is used to parts machining punch press.
Background
The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications, so that the stamping process has more and more extensive applications, and the stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field. For example, the switch socket, the cup, the cupboard, the dish, the computer case and even the missile aircraft … … used by people can be produced by a punch through a die, the design principle of the punch is to convert the circular motion into the linear motion, the main motor drives the flywheel, the gear, the crankshaft (or the eccentric gear), the connecting rod and the like are driven to rotate by the clutch, so that the linear motion of the sliding block is realized, and the motion from the main motor to the connecting rod is the circular motion.
The eccentric main shaft for the commonly used punch has great abrasion when in use, and at the moment, the whole eccentric shaft needs to be replaced, so that the cost is greatly increased, the replacement procedure is complex, and the practicability is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a parts machining is eccentric main shaft for punch press to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an eccentric main shaft for parts machining punch press, includes that end shaft, right-hand member installation axle, right side fixed axle, right-hand member connect main shaft, spacing subassembly, left end connection main shaft, left side fixed axle, eccentric shaft and left end installation axle, the left side fixed mounting of end shaft has right-hand member installation axle, the left side fixed mounting of right-hand member installation axle has the right side fixed axle, the left side fixed mounting of right side fixed axle has the right-hand member to connect the main shaft, the fixed surface that the main shaft was connected to the right-hand member installs spacing subassembly, the inside fixed mounting of spacing subassembly has the left end to connect the main shaft, the left side fixed mounting of main shaft is connected to the left end has the left side fixed axle, the left end.
The limiting assembly comprises a first sleeve ring, a second sleeve ring, a fixing screw and a connecting rod, the right end is connected with the main shaft, the left end is connected with the surface of the main shaft, the surface of the main shaft is fixedly provided with the first sleeve ring, the inside of the first sleeve ring is movably connected with the connecting rod, the right end of the connecting rod is movably connected with the second sleeve ring, and the inside of the second sleeve ring is movably connected with the fixing screw.
Preferably, the surfaces of the right end mounting shaft and the left end mounting shaft are both provided with key slots.
Preferably, the screw holes matched with the fixing screws are formed in the first lantern ring and the second lantern ring.
Preferably, the first lantern ring and the second lantern ring are fixedly installed on the surfaces of the left end connecting main shaft and the right end connecting main shaft through fixing screws.
Preferably, the inside of the first lantern ring and the second lantern ring is provided with a sliding groove matched with the connecting rod.
Preferably, the right end connecting main shaft and the left end connecting main shaft are fixedly installed through a limiting assembly.
Compared with the prior art, the beneficial effects of the utility model are that: this eccentric main shaft for parts machining punch press through improving the eccentric main shaft commonly used for this eccentric main shaft for parts machining punch press need not change whole main shaft when changing, and change procedure is simple, labour saving and time saving, and its simple structure, easily realizes, has wide development space and higher spreading value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the limiting device of the present invention;
fig. 3 is the schematic view of the mounting structure of the connecting rod of the present invention.
In the figure: 1. a tip shaft; 2. a right-end mounting shaft; 3. a right side fixed shaft; 4. the right end is connected with the main shaft; 5. a limiting component; 501. a first collar; 502. a second collar; 503. a set screw; 504. a connecting rod; 6. the left end is connected with the main shaft; 7. a left side fixed shaft; 8. an eccentric shaft; 9. the left end is provided with a shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: an eccentric spindle for a part processing punch press comprises a head shaft 1, a right-end mounting shaft 2, a right-side fixing shaft 3, a right-end connecting spindle 4, a limiting component 5, a left-end connecting spindle 6, a left-side fixing shaft 7, an eccentric shaft 8 and a left-end mounting shaft 9, wherein the left side of the head shaft 1 is fixedly provided with the right-end mounting shaft 2, the left side of the right-end mounting shaft 2 is fixedly provided with the right-side fixing shaft 3, the left side of the right-side fixing shaft 3 is fixedly provided with the right-end connecting spindle 4, the surface of the right-end connecting spindle 4 is fixedly provided with the limiting component 5, the inside of the limiting component 5 is fixedly provided with the left-end connecting spindle 6, the right-end connecting spindle 4 and the left-end connecting spindle 6 are fixedly arranged through the limiting component 5, the left-side fixing shaft 7 is fixedly arranged, the surfaces of the right end mounting shaft 2 and the left end mounting shaft 9 are both provided with key grooves.
The limiting component 5 comprises a first lantern ring 501, a second lantern ring 502, a fixing screw 503 and a connecting rod 504, the surface of the right end connecting main shaft 4 and the left end connecting main shaft 6 is fixedly provided with the first lantern ring 501, the inside of the first lantern ring 501 is movably connected with the connecting rod 504, the insides of the first lantern ring 501 and the second lantern ring 502 are respectively provided with a sliding chute matched with the connecting rod 504, the right end of the connecting rod 504 is movably connected with the second lantern ring 502, the first lantern ring 501 and the second lantern ring 502 are fixedly arranged on the surface of the left end connecting main shaft 6 and the right end connecting main shaft 4 through the fixing screw 503, the inside of the second lantern ring 502 is movably connected with the fixing screw 503, the insides of the first lantern ring 501 and the second lantern ring 502 are respectively provided with screw holes matched with the fixing screw 503, the eccentric main shaft for machining parts is improved through a common eccentric main shaft, so that the eccentric main shaft for machining parts does not need, the replacement procedure is simple, time and labor are saved, the structure is simple, the implementation is easy, and the method has wide development space and higher popularization value.
The working principle is as follows: loosening the set screw 503, pull out the connecting rod 504, at this moment, set up first lantern ring 501 and second lantern ring 502 cover on the surface of left end connecting main shaft 6 and right-hand member connecting main shaft 4, press the two and make it closely paste on the surface of left end connecting main shaft 6 and right-hand member connecting main shaft 4, locking set screw can accomplish the change at this moment, this eccentric main shaft for parts machining punch press, through improving the eccentric main shaft commonly used, make this eccentric main shaft for parts machining punch press need not change whole main shaft when changing, and the change procedure is simple, time saving and labor saving, and its simple structure, easy to realize, wide development space and higher spreading value have.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an eccentric main shaft is used to parts machining punch press, includes that end axle (1), right-hand member installation axle (2), right side fixed axle (3), right-hand member connect main shaft (4), spacing subassembly (5), left end connect main shaft (6), left side fixed axle (7), eccentric shaft (8) and left end installation axle (9), its characterized in that: a right end mounting shaft (2) is fixedly mounted on the left side of the end head shaft (1), a right side fixing shaft (3) is fixedly mounted on the left side of the right end mounting shaft (2), a right end connecting main shaft (4) is fixedly mounted on the left side of the right side fixing shaft (3), a limiting assembly (5) is fixedly mounted on the surface of the right end connecting main shaft (4), a left end connecting main shaft (6) is fixedly mounted inside the limiting assembly (5), a left side fixing shaft (7) is fixedly mounted on the left side of the left end connecting main shaft (6), an eccentric shaft (8) is fixedly mounted on the left side of the left side fixing shaft (7), and a left end mounting shaft (9) is fixedly mounted on the left side of;
spacing subassembly (5) include first lantern ring (501), the second lantern ring (502), set screw (503) and connecting rod (504), the right-hand member is connected main shaft (4) and the fixed surface that main shaft (6) were connected to the left end and is installed first lantern ring (501), the inside swing joint of first lantern ring (501) has connecting rod (504), the right-hand member swing joint of connecting rod (504) has the second lantern ring (502), the inside swing joint of the second lantern ring (502) has set screw (503).
2. The eccentric spindle for the parts processing press according to claim 1, wherein: the surfaces of the right end mounting shaft (2) and the left end mounting shaft (9) are both provided with key grooves.
3. The eccentric spindle for the parts processing press according to claim 1, wherein: screw holes matched with the fixing screws (503) are formed in the first lantern ring (501) and the second lantern ring (502).
4. The eccentric spindle for the parts processing press according to claim 1, wherein: the first lantern ring (501) and the second lantern ring (502) are fixedly installed on the surfaces of the left end connecting main shaft (6) and the right end connecting main shaft (4) through fixing screws (503).
5. The eccentric spindle for the parts processing press according to claim 1, wherein: the inside of the first lantern ring (501) and the second lantern ring (502) is provided with a sliding groove matched with the connecting rod (504).
6. The eccentric spindle for the parts processing press according to claim 1, wherein: the right end connecting main shaft (4) and the left end connecting main shaft (6) are fixedly installed through a limiting component (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790756.5U CN211279835U (en) | 2019-10-23 | 2019-10-23 | Eccentric main shaft for part processing punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790756.5U CN211279835U (en) | 2019-10-23 | 2019-10-23 | Eccentric main shaft for part processing punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211279835U true CN211279835U (en) | 2020-08-18 |
Family
ID=72029581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921790756.5U Active CN211279835U (en) | 2019-10-23 | 2019-10-23 | Eccentric main shaft for part processing punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211279835U (en) |
-
2019
- 2019-10-23 CN CN201921790756.5U patent/CN211279835U/en active Active
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