CN208452363U - A kind of single shaft double-point punch mechanism - Google Patents
A kind of single shaft double-point punch mechanism Download PDFInfo
- Publication number
- CN208452363U CN208452363U CN201820494773.3U CN201820494773U CN208452363U CN 208452363 U CN208452363 U CN 208452363U CN 201820494773 U CN201820494773 U CN 201820494773U CN 208452363 U CN208452363 U CN 208452363U
- Authority
- CN
- China
- Prior art keywords
- curved bar
- connecting link
- crank connecting
- crankshaft
- punch mechanism
- 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.)
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Abstract
The utility model is a kind of uniaxial double-point punch mechanism, including tank tower, the tank tower is internally provided with crankshaft, the end of the crankshaft is connected with gear, the center of the crankshaft is respectively arranged with the first curved bar and the second curved bar, and first curved bar central spindle and the central spindle of the second curved bar be located along the same line, first curved bar, second curved bar is connected between crankshaft by even block, first curved bar is externally connected to the first crank connecting link, second curved bar is externally connected to the second crank connecting link, and first is respectively connected with swing rod below crank connecting link and the second crank connecting link；The single shaft double-point punch mechanism has the characteristics that result is simple, easy to use, crankshaft while the first crank connecting link of drive and the second crank connecting link is allowed to carry out active operation, it ensure that sync rates when two different swing rod press works by the setting of single crankshaft, effectively raise the levels of precision of punching machine processing.
Description
Technical field
The utility model relates to a kind of uniaxial double-point punch mechanisms.
Background technique
Most products need to carry out in process more to process punch forming, but conventional punching machine using punching machine at present
General double joint crankshaft carries out punching press, and especially large-scale stamping equipment is even more that double-crankshaft is used to be struck out simultaneously with double swing-bar
Type, and it is this using double-crankshaft or double swing-bar punch forming when easily there is the case where synchronism deviation, that is, allow two different songs
There is the successive problem of punching press in axis, to influence levels of precision of the user to the stamping quality of product, after reducing product processing.
Utility model content
The utility model mainly solves technical problem present in the prior art, to provide, a kind of structure is simple, uses
It is convenient, and it is convenient for synchronous punch process, effectively improve the production precision of product and the uniaxial double-point punch of processing quality
Mechanism.
The utility model is a kind of uniaxial double-point punch mechanism, including tank tower, the tank tower are internally provided with crankshaft, institute
The end for stating crankshaft is connected with gear, and the center of the crankshaft is respectively arranged with the first curved bar and the second curved bar, and the first curved bar
Central spindle and the central spindle of the second curved bar be located along the same line, the first curved bar, the second curved bar pass through even block phase between crankshaft
Connection, first curved bar are externally connected to the first crank connecting link, and the second curved bar is externally connected to the second crank connecting link, and the
Swing rod is respectively connected with below one crank connecting link and the second crank connecting link.
Preferably, first curved bar is identical structure, the first crank connecting link and the second crank connecting link with the second curved bar
For identical structure, and the first curved bar is mutually flexibly connected through the first crank connecting link and with the first crank connecting link, and the second curved bar passes through
It wears the second crank connecting link and is mutually flexibly connected with the second crank connecting link, identical structure increases synchronization when mechanism punching press
Rate allows the first curved bar that can carry out rotary moveable in the first crank connecting link, the second curved bar can in the second crank connecting link into
Row rotary moveable drives the first crank connecting link to carry out press work to facilitate the first curved bar, and the second curved bar drives the second song
Handle connecting rod carries out lifting press work.
Preferably, first curved bar, the second curved bar and crankshaft are cylindrical structure, and the central spindle of the first curved bar,
The central spindle of second curved bar and the central spindle of crankshaft are parallel to each other, when being effectively increased the first curved bar and the second curved bar rotary moveable
Sync rates.
Preferably, company's block of first curved bar two sides is located at the outside of the first crank connecting link, second curved bar two
Company's block of side is located at the outside of the second crank connecting link, convenient for being limited the first crank connecting link by company's block of the first curved bar two sides
Position, limits the second crank connecting link by company's block of the second curved bar two sides, improves the first crank connecting link and the second crank
Levels of precision when connecting rod is installed.
Preferably, the swing rod is cylindrical structure, the other end of swing rod is connected with the bearing piece of spherical structure, i.e., described
Swing rod is ball head connecting rod, and convenient for carrying out press work by swing rod, and swing rod end spherical shape bearing piece is lived convenient for swing rod end
Dynamic connection.
Preferably, the external connection organic frame of the tank tower, the outer surface of the rack is connected separately with motor and flies
Wheel, the center of flywheel are connected with transmission shaft, by V belt translation between the motor and flywheel, pass through tooth between transmission shaft and gear
Wheel transmission, so that tank tower is connected to the center of rack, and the motor connected by rack appearance drives flywheel to be rotated, and
The transmission shaft driven gear in flywheel center and the crankshaft being connected with gear carry out rotary moveable.
The beneficial effects of the utility model are: the single shaft double-point punch mechanism has, structure is simple, spy easy to use
Point, and it is convenient for synchronous punch process, effectively improve the production precision and processing quality of product；Since the mechanism changes often
The nonsynchronous problem of crankshaft rotation being mostly likely to occur with the mode of transmission of crankshaft employed in rule punching machine, and single crankshaft
The kind of drive the first crank connecting link can be driven to be rotated with the second crank connecting link simultaneously, effectively raise the first crank
The sync rates of connecting rod and the work of the second crank connecting link, it is even more to increase that especially the first curved bar, which is in same straight line with the second curved bar,
The rotation synchronism of first crank connecting link and the second crank connecting link improves what the first crank connecting link was connect with the second crank connecting link
Swing rod is to the punching press accuracy of workpiece, to effectively raise the quality of production after workpiece punch process.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is to be equipped with a kind of punching machine structure figure of uniaxial double-point punch mechanism of the utility model；
Fig. 2 is a kind of tank tower overall structure diagram of uniaxial double-point punch mechanism of the utility model；
Fig. 3 is the structural relation figure of crankshaft, flywheel and motor in Fig. 2；
Fig. 4 is the overall structure diagram of crankshaft in a kind of uniaxial double-point punch mechanism of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
A kind of uniaxial double-point punch mechanism as shown in Figures 1 to 4, including tank tower 11 are arranged inside the tank tower 11
There is crankshaft 2, the end of the crankshaft 2 is connected with gear 3, and the center of the crankshaft 2 is respectively arranged with the first curved bar 21 and second
Curved bar 22, and the central spindle of the first curved bar 21 and the central spindle of the second curved bar 22 are located along the same line, the first curved bar 21, the second curved bar
22 are connected between crankshaft 2 by even block 23, and first curved bar 21 is externally connected to the first crank connecting link 4, and second is curved
Bar 22 is externally connected to the second crank connecting link 5, and the lower section of the first crank connecting link 4 and the second crank connecting link 5 is respectively connected with pendulum
Bar 6.
First curved bar 21 is identical structure with the second curved bar 22, and the first crank connecting link 4 is phase with the second crank connecting link 5
Same structure, and the first curved bar 21 is flexibly connected through the first crank connecting link 4 and mutually, the second curved bar 22 with the first crank connecting link 4
It is mutually flexibly connected through the second crank connecting link 5 and with the second crank connecting link 5, it is same when identical structure increases mechanism punching press
Step rate, allows the first curved bar 21 that can carry out rotary moveable in the first crank connecting link 4, and the second curved bar 22 can connect in the second crank
Rotary moveable is carried out in bar 5, drives the first crank connecting link 4 to carry out press work, the second curved bar to facilitate the first curved bar 21
22 drive the lifting press work of the second crank connecting link 5.
First curved bar 21, the second curved bar 22 and crankshaft 2 are cylindrical structure, and the central spindle of the first curved bar 21, the
The central spindle of two curved bars 22 and the central spindle of crankshaft 2 are parallel to each other, and are effectively increased the first curved bar 21 and the rotation of the second curved bar 22 is lived
Sync rates when dynamic.
Company's block 23 of first curved bar, 21 two sides is located at the outside of the first crank connecting link 4,22 two sides of the second curved bar
Company's block 23 be located at the outside of the second crank connecting link 5, convenient for by company's block 23 of 21 two sides of the first curved bar by the first crank connecting link 4
It is limited, the second crank connecting link 5 is limited by company's block 23 of 22 two sides of the second curved bar, improves the first crank connecting link
4 and second crank connecting link 5 install when levels of precision.
The swing rod 6 is cylindrical structure, and the other end of swing rod 6 is connected with the bearing piece 7 of spherical structure, i.e., the described swing rod 6
For ball head connecting rod, convenient for carrying out press work by swing rod 6, and 6 end spherical shape bearing piece 7 of swing rod is lived convenient for 6 end of swing rod
Dynamic connection.
The outer surface of the external connection organic frame 1 of the tank tower 11, the rack 1 is connected separately with motor 12 and flywheel
13, the center of flywheel 13 is connected with transmission shaft, by V belt translation between the motor 12 and flywheel 13, transmission shaft (not marking) with
By gear drive between gear 3, so that tank tower 11 is connected to the center of rack 1, and the motor connected by 1 appearance of rack
12 drive flywheels 13 are rotated, and the transmission shaft driven gear 3 in 13 center of flywheel and the crankshaft 2 being connected with gear 3 are revolved
It turns a work dynamic.
The single shaft double-point punch mechanism drives flywheel 13 to carry out rotation speed regulation by motor 12, then by flywheel 13
The transmission shaft of centre drives band moving gear 3 to be rotated, and gear 3 is allowed to carry out rotary work with dynamic crankshaft 2, then passes through crankshaft 2
It drives the first crank connecting link 4 and the second crank connecting link 5 to synchronize rotation punching press simultaneously, i.e., the first curved bar is driven by crankshaft 2
21 and second curved bar 22 carry out rotary moveable, and the first curved bar 21 through the first crank connecting link 4 and with 4 gap of the first crank connecting link
It is cooperatively connected, the second curved bar 22 allows the first curved bar through the second crank connecting link 5 and connecting with 5 clearance fit of the second crank connecting link
21 can only drive the first crank connecting link 4 to carry out lifting activity, and the second curved bar 22 drives the 5 lifting activity of the second crank connecting link, thus
It allows the first crank connecting link 4 to drive the corresponding swing rod 6 connected to carry out lifting stamping process simultaneously to the second crank connecting link 5, improves
The accuracy of product punch process.
The beneficial effects of the utility model are: the single shaft double-point punch mechanism has, structure is simple, spy easy to use
Point, and it is convenient for synchronous punch process, effectively improve the production precision and processing quality of product；Since the mechanism changes often
The nonsynchronous problem of crankshaft rotation being mostly likely to occur with the mode of transmission of crankshaft employed in rule punching machine, and single crankshaft
The kind of drive the first crank connecting link can be driven to be rotated with the second crank connecting link simultaneously, effectively raise the first crank
The sync rates of connecting rod and the work of the second crank connecting link, it is even more to increase that especially the first curved bar, which is in same straight line with the second curved bar,
The rotation synchronism of first crank connecting link and the second crank connecting link improves what the first crank connecting link was connect with the second crank connecting link
Swing rod is to the punching press accuracy of workpiece, to effectively raise the quality of production after workpiece punch process
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of single shaft double-point punch mechanism, including tank tower, the tank tower are internally provided with crankshaft, it is characterised in that: described
The end of crankshaft is connected with gear, and the center of the crankshaft is respectively arranged with the first curved bar and the second curved bar, and the first curved bar
Central spindle and the central spindle of the second curved bar are located along the same line, and the first curved bar, the second curved bar are connected between crankshaft by even block
It connects, first curved bar is externally connected to the first crank connecting link, and the second curved bar is externally connected to the second crank connecting link, and first
Swing rod is respectively connected with below crank connecting link and the second crank connecting link.
2. a kind of uniaxial double-point punch mechanism according to claim 1, it is characterised in that: first curved bar and second
Curved bar is identical structure, and the first crank connecting link is identical structure with the second crank connecting link, and the first curved bar connects through the first crank
Bar is simultaneously mutually flexibly connected with the first crank connecting link, and the second curved bar is through the second crank connecting link and mutually living with the second crank connecting link
Dynamic connection.
3. a kind of uniaxial double-point punch mechanism according to claim 2, it is characterised in that: first curved bar, second
Curved bar and crankshaft are cylindrical structure, and the central spindle of the central spindle of the first curved bar, the central spindle of the second curved bar and crankshaft is parallel to each other.
4. a kind of uniaxial double-point punch mechanism according to claim 3, it is characterised in that: first curved bar two sides
Even block is located at the outside of the first crank connecting link, and company's block of second curved bar two sides is located at the outside of the second crank connecting link.
5. a kind of uniaxial double-point punch mechanism according to claim 1, it is characterised in that: the swing rod is cylindrical knot
The other end of structure, swing rod is connected with the bearing piece of spherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820494773.3U CN208452363U (en) | 2018-04-09 | 2018-04-09 | A kind of single shaft double-point punch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820494773.3U CN208452363U (en) | 2018-04-09 | 2018-04-09 | A kind of single shaft double-point punch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208452363U true CN208452363U (en) | 2019-02-01 |
Family
ID=65155397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820494773.3U Expired - Fee Related CN208452363U (en) | 2018-04-09 | 2018-04-09 | A kind of single shaft double-point punch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208452363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273485A (en) * | 2021-11-30 | 2022-04-05 | 浙江易田精工机械股份有限公司 | Punching machine |
-
2018
- 2018-04-09 CN CN201820494773.3U patent/CN208452363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273485A (en) * | 2021-11-30 | 2022-04-05 | 浙江易田精工机械股份有限公司 | Punching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190201 Termination date: 20210409 |