CN203155934U - Multi-station cold header precise feeding delivery mechanism - Google Patents
Multi-station cold header precise feeding delivery mechanism Download PDFInfo
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- CN203155934U CN203155934U CN 201320130756 CN201320130756U CN203155934U CN 203155934 U CN203155934 U CN 203155934U CN 201320130756 CN201320130756 CN 201320130756 CN 201320130756 U CN201320130756 U CN 201320130756U CN 203155934 U CN203155934 U CN 203155934U
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- cam clutch
- transmission
- eccentric adjusting
- seat
- draw
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Abstract
The utility model discloses a feeding delivery mechanism of a multi-station cold header, and particularly relates to a multi-station cold header precise feeding delivery mechanism. The multi-station cold header precise feeding delivery mechanism comprises a material clamping base, a material pulling wheel and a feeding connecting rod. The upper portion of the material clamping base is provided with a first mounting through hole, a material puling transmission pair shaft is fixed in the first mounting through hole, the material pulling wheel is sleeved to the end on one side of the material puling transmission pair shaft in a transmission mode, and a material puling driven gear is sleeved to the other end of the material puling transmission pair shaft in a transmission mode. The lower portion of the material clamping base is provided with a second mounting through hole, a material pulling transmission main shaft is penetrated in the second mounting through hole, a material pulling driving gear and a cam clutch base inner ring are sleeved at the end on one side of the material pulling transmission main shaft in a transmission mode, a second cam clutch and two second bearings are sleeved to the external of the cam clutch base inner ring in a sleeved mode, and a cam clutch base outer ring is jointly sleeved to external of the second cam clutch and externals of the two second bearings. The multi-station cold header precise feeding delivery mechanism solves the problems that a material pulling mechanism of an existing cold header is low in material pulling precision and cockamamie in structure and maintenance, and has the advantages of being accurate in material pulling, convenient to mount and maintain, and the like.
Description
Technical field
The utility model relates to the accurate charging transmission mechanism of a kind of transmission mechanism of multistage cold former, particularly multistage cold former.
Background technology
In numerous multistage cold former machineries, adopt the charging connecting rod to drive ratchet top ratchet substantially at home and abroad, draw the material wheel to rotate thereby make, realize charging.The defective of this class formation is as follows: 1) complex structure, and part is various, the cost height; 2) matching requirements height, maintenance is inconvenient; 3) ratchet is jumped tooth easily, draws material not accurate, and apical tooth, part of damage.
The utility model content
The purpose of this utility model is to provide a kind of to draw material accurately in order to solve above-mentioned the deficiencies in the prior art, and processing is simple, the installation and maintenance accurate charging transmission mechanism of multistage cold former easily.
To achieve these goals, the accurate charging transmission mechanism of multistage cold former that the utility model is designed, the accurate charging transmission mechanism of multistage cold former, comprise the material folding seat, draw material wheel and charging connecting rod, the top of described material folding seat is provided with first through hole is installed, in the first installation through hole, fixedly draw the material transmission countershaft, draw material wheel drive sleeve to be connected on the side head that draws the material transmission countershaft, moving being socketed with of its other end overhead pass drawn the material driven gear, the bottom of described material folding seat is provided with second through hole is installed, second embedded first cam clutch and two clutch shaft bearings of being with of through hole are installed, described first cam clutch is between two clutch shaft bearings, in above-mentioned first cam clutch and clutch shaft bearing, be penetrated with jointly and draw the material transmission main shaft, and drawing material transmission main shaft and first cam clutch is that folk prescription is to being in transmission connection, draw material driving gear and cam clutch seat inner ring moving being socketed with of a side overhead pass that draws the material transmission main shaft, described cam clutch seat inner ring is positioned at the outside of drawing the material driving gear, described material driving gear and the above-mentioned material driven gear that draws of drawing meshes, outside cam clutch seat inner ring, be socketed with second cam clutch and two second bearings, above-mentioned second cam clutch is between two second bearings, and cooperate with the transmission of cam clutch seat inner ring, outside above-mentioned second cam clutch and second bearing, be socketed with the cam clutch outer ring jointly, described second cam clutch cooperates to transmission with cam clutch outer ring folk prescription, and transmission direction with draw the transmission direction between material transmission main shaft and first cam clutch opposite, and second cam clutch cooperates to transmission with cam clutch outer ring folk prescription, one end and the cam clutch outer ring of charging connecting rod are in transmission connection, and its other end is connected with the eccentric gear as power source.
First cam clutch in above-mentioned and second cam clutch are to pin Internal and external cycle by the wedging of cam, upload torque delivery a direction of rotation, and do the precision apparatus that surmounts motion in the opposite direction, its directly outsourcing from the market, be those skilled in the art's known technology, so seldom be described in detail at this.
For the pendulum angle of cam clutch outer ring can be realized regulating, thereby make and draw the material length of drawing of material wheel can realize changing, the eccentric adjusting seat is fixedly arranged on the eccentric gear of the accurate charging transmission mechanism of multistage cold former that the utility model provides between two parties, described eccentric adjusting seat is provided with long kidney-shaped hole, be connected with the eccentric adjusting slide block at long kidney-shaped hole, fit clearance scope between described eccentric adjusting slide block and the eccentric adjusting seat is 0.03 ㎜ ~ 0.06 ㎜, eccentric gear abutting end and the eccentric adjusting slide block of described charging connecting rod are fixed, sliding dowel block is also fixedly arranged above the eccentric adjusting seat, be provided with and can regulate bolt at the slide block that sliding dowel block does reciprocating linear motion at sliding dowel block, described slide block is regulated shank of bolt end and the eccentric adjusting slide block apical grafting of bolt.
When swinging for the lift cam clutch outer, the accuracy of pendulum angle, on the described eccentric adjusting seat of the accurate charging transmission mechanism of multistage cold former that the utility model provides scale is arranged fixedly also, the long kidney-shaped hole on described scale and the eccentric adjusting seat be arranged in parallel.
At work in order to prevent that second bearing from coming off from cam clutch seat inner ring, the cam clutch seat inner ring of the accurate charging transmission mechanism of multistage cold former that the utility model provides and the outside of second bearing are crimped with cam clutch outer ring pressing plate jointly, and described cam clutch outer ring pressing plate is fixed with the end face that draws the material transmission main shaft.
The accurate charging transmission mechanism of the multistage cold former that the utility model obtains, it has the following advantages: 1) the utility model cam clutch base outer ring drives the rotation of cam clutch seat inner ring by second cam clutch, and then drive draws the material transmission main shaft to rotate, draw the material transmission main shaft to drive again and be socketed in to draw and expect that outer the drawing material driving gear of transmission main shaft rotates, draw the material driving gear to draw the material wheel to rotate by drawing the material driven gear to drive again then, the final charging that realizes cold headers, simultaneously also be socketed with first cam clutch drawing on the material transmission main shaft, drawing the material transmission main shaft is that folk prescription cooperates to transmission with first cam clutch, and transmission direction and second cam clutch are opposite with transmission direction between the cam clutch outer ring, therefore can effectively prevent from drawing the counter-rotating of material transmission main shaft at work, avoid the cold headers material returned; Also have the pendulum angle of the accurate charging transmission mechanism of this multistage cold former cam clutch outer can realize regulating, thereby make the material length of drawing of drawing material to take turns to realize changing.
Description of drawings
Fig. 1 is the structural representation of the accurate charging transmission mechanism of multistage cold former among the embodiment 1;
Fig. 2 is the partial enlarged drawing at A-A place among Fig. 1;
Fig. 3 is the structural representation that the accurate charging transmission mechanism of multistage cold former is provided among the embodiment 2;
Fig. 4 is the structural representation that the accurate charging transmission mechanism of multistage cold former is provided among the embodiment 3.
Among the figure: material folding seat 1, material folding seat of honour 1-1, the following 1-2 of material folding, material folding seat of honour pressing plate 1-3, first installs through hole 1-4, second installs through hole 1-5, draw material driven gear 2, expansion set 3, draw material driving gear 4, draw material wheel 5, draw material transmission countershaft 6, draw material mouth 7, draw material transmission main shaft 8, clutch shaft bearing 9, first cam clutch 10, cam clutch outer ring pressing plate 11, cam clutch outer ring 12, cam clutch seat inner ring 13, second cam clutch 14, charging connecting rod 15, eccentric adjusting slide block 16, eccentric adjusting seat 17, long kidney-shaped hole 17-1, sliding dowel block 18, slide block is regulated bolt 19, scale 20, second bearing 21, eccentric gear 22.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1:
As depicted in figs. 1 and 2, the accurate charging transmission mechanism of the multistage cold former that present embodiment provides, comprise material folding seat 1, charging connecting rod 15 and two draw material wheel 5, described material folding seat 1 is mainly by material folding seat of honour 1-1, the material folding seat of honour pressing plate 1-3 that the following 1-2 of material folding and lid are connected on the 1-1 of the material folding seat of honour forms, be provided with two first on the described material folding seat of honour 1-1 side by side through hole 1-4 is installed, in each first installation through hole 1-4, installed and drawn material transmission countershaft 6, each draw material transmission countershaft 6 the moving socket of a side overhead pass draw material wheel 5, equal drive sleeve is connected to and draws material driven gear 2 on its another termination, and it is fixing by expansion set 3, upper position at the following 1-2 of material folding is provided with two first installation through hole 1-4 equally side by side, in each first installation through hole 1-4, installed equally and drawn material transmission countershaft 6, each draw material transmission countershaft 6 the moving socket of a side overhead pass draw material wheel 5, equal drive sleeve is connected to and draws material driven gear 2 on its another termination, and it is fixing by expansion set 3, draw two on the material transmission countershaft 6 to draw material driven gear 2 to draw two on the material transmission countershaft 6 to draw 2 engagements of material driven gear respectively with in the following 1-2 of material folding in the above-mentioned material folding seat of honour 1-1, draw material drawing in material wheel 5 and the following 1-2 of material folding on the transmission countershaft 6 to draw the drawing material wheel 5 on the material transmission countershaft 6 to cooperate drawing of formation cold headers to expect mouth 7 in the 1-1 of the material folding seat of honour, lower position at the following 1-2 of material folding is provided with one second installation through hole 1-5, in each second installation through hole 1-5, all be nested with first cam clutch 10 and two clutch shaft bearings 9, and described first cam clutch 10 is between two clutch shaft bearings 9, in above-mentioned first cam clutch 10 and clutch shaft bearing 9, be penetrated with jointly and draw material transmission main shaft 8, and drawing material transmission main shaft 8 and first cam clutch 10 is that folk prescription is to being in transmission connection, draw material driving gear 4 and cam clutch seat inner ring 13 moving being socketed with of a side overhead pass that draws material transmission main shaft 8, and draw and expect driving gear 4 and cam clutch seat inner ring 13 all and draw between the material transmission main shaft 8 flat key is installed, described cam clutch seat inner ring 13 is positioned at the outside of drawing material driving gear 4, described material driving gear 4 and the above-mentioned material driven gear 2 that draws of drawing meshes, outside cam clutch seat inner ring 13, be socketed with second cam clutch 14 and two second bearings 21, above-mentioned second cam clutch 14 is between two second bearings 21, and cooperate to transmission with cam clutch seat inner ring 13 folk prescriptions, outside above-mentioned second cam clutch 14 and second bearing 21, be socketed with cam clutch outer ring 12 jointly, described second cam clutch 14 cooperates to transmission with cam clutch outer ring 12 folk prescriptions, and transmission direction with draw the transmission direction between material transmission main shaft 8 and first cam clutch 10 opposite, one end and the cam clutch outer ring 12 of charging connecting rod 15 are in transmission connection, and its other end is connected with the eccentric gear 22 as power source.
Embodiment 2:
As shown in Figure 3, the accurate charging transmission mechanism of the multistage cold former that present embodiment provides, its general structure is consistent with embodiment 1, but in order to make the pendulum angle of cam clutch outer ring 12 can realize regulating, thereby make and draw the material length of drawing of material wheel 5 can realize changing, in the present embodiment eccentric adjusting seat 17 is fixedly arranged between two parties on the eccentric gear 22 of the accurate charging transmission mechanism of the multistage cold former that provides, described eccentric adjusting seat 17 is provided with long kidney-shaped hole 17-1, be connected with eccentric adjusting slide block 16 at long kidney-shaped hole 17-1, fit clearance scope between described eccentric adjusting slide block 16 and the eccentric adjusting seat 17 is 0.03 ㎜ ~ 0.06 ㎜, eccentric gear 22 abutting ends of described charging connecting rod 15 and eccentric adjusting slide block 16 are fixing, sliding dowel block 18 is also fixedly arranged above eccentric adjusting seat 17, be provided with and can regulate bolt 19 at the slide block that sliding dowel block 18 does reciprocating linear motion at sliding dowel block 18, described slide block is regulated shank of bolt end and eccentric adjusting slide block 16 apical graftings of bolt 19.
During for 12 swings of lift cam clutch outer, the accuracy of pendulum angle, on the described eccentric adjusting seat 17 of the accurate charging transmission mechanism of multistage cold former that present embodiment provides scale 20 is arranged fixedly also, the long kidney-shaped hole 17-1 on described scale 20 and the eccentric adjusting seat 17 be arranged in parallel.
The operation principle of present embodiment: regulate bolt 19 by slide block and regulate eccentric adjusting slide block 16, its adjustable range 0 ~ 45mm, pointed 45 places when transferring to highest point, every adjusting 1mm, utilize geometrical relationship, can calculate the pendulum angle N of cam clutch outer ring 12, draw material driving gear 4 to expect that both linear velocities of driven gear 2 are identical with drawing, draw material driven gear 2 and draw material wheel 5 angular speed identical, draw material driven gear 2 and draw material wheel 5 angular speed identical, namely draw material driving gear 4 consistent with the arc length of drawing material wheel 5 to rotate, draw the reference circle D of material gear, namely draw material length L=N π D/360, N depends on the adjusting length of eccentric adjusting slide block 16.
As shown in Figure 4, the accurate charging transmission mechanism of the multistage cold former that present embodiment provides, its general structure is consistent with embodiment 1, but at work in order to prevent that second bearing 21 from coming off from cam clutch seat inner ring 13, in the present embodiment the cam clutch seat inner ring 13 of the accurate charging transmission mechanism of the multistage cold former that provides and the outside of second bearing 21 be crimped with cam clutch outer ring pressing plate 11 jointly, described cam clutch outer ring pressing plate 11 is fixed with the end face that draws material transmission main shaft 8.
Claims (6)
1. accurate charging transmission mechanism of multistage cold former, comprise material folding seat (1), draw material wheel (5) and charging connecting rod (15), it is characterized in that: the top of described material folding seat (1) is provided with first through hole (1-4) is installed, in the first installation through hole (1-4), fixedly draw material transmission countershaft (6), draw material wheel (5) drive sleeve to be connected on the side head that draws material transmission countershaft (6), moving being socketed with of its other end overhead pass drawn material driven gear (2), the bottom of described material folding seat (1) is provided with second through hole (1-5) is installed, second embedded first cam clutch (10) and two clutch shaft bearings (9) of being with of through hole (1-5) are installed, described first cam clutch (10) is positioned between two clutch shaft bearings (9), in above-mentioned first cam clutch (10) and clutch shaft bearing (9), be penetrated with jointly and draw material transmission main shaft (8), and draw material transmission main shaft (8) to cooperate to transmission for folk prescription with first cam clutch (10), draw material driving gear (4) and cam clutch seat inner ring (13) moving being socketed with of a side overhead pass that draws material transmission main shaft (8), described cam clutch seat inner ring (13) is positioned at the outside of drawing material driving gear (4), described material driving gear (4) and the above-mentioned material driven gear (2) that draws of drawing meshes, outside cam clutch seat inner ring (13), be socketed with second cam clutch (14) and two second bearings (21), above-mentioned second cam clutch (14) is positioned between two second bearings (21), and cooperate with cam clutch seat inner ring (13) transmission, outside above-mentioned second cam clutch (14) and second bearing (21), be socketed with cam clutch outer ring (12) jointly, described second cam clutch (14) cooperates to transmission with cam clutch outer ring (12) folk prescription, and transmission direction with draw the transmission direction between material transmission main shaft (8) and first cam clutch (10) opposite, one end of charging connecting rod (15) and cam clutch outer ring (12) are in transmission connection, and its other end is connected with the eccentric gear (22) as power source.
2. the accurate charging transmission mechanism of multistage cold former according to claim 1, it is characterized in that: going up at eccentric gear (22) fixedly has eccentric adjusting seat (17) between two parties, described eccentric adjusting seat (17) is provided with long kidney-shaped hole (17-1), be connected with eccentric adjusting slide block (16) at long kidney-shaped hole (17-1), eccentric gear (22) abutting end of described charging connecting rod (15) and eccentric adjusting slide block (16) are fixing, also fixedly there is sliding dowel block (18) top at eccentric adjusting seat (17), be provided with and can regulate bolt (19) at the slide block that sliding dowel block (18) do reciprocating linear motion at sliding dowel block (18), described slide block is regulated shank of bolt end and eccentric adjusting slide block (16) apical grafting of bolt (19).
3. the accurate charging transmission mechanism of multistage cold former according to claim 1 and 2, it is characterized in that: the outside at cam clutch seat inner ring (13) and second bearing (21) is crimped with cam clutch outer ring pressing plate (11) jointly, and described cam clutch outer ring pressing plate (11) is fixed with the end face that draws material transmission main shaft (8).
4. the accurate charging transmission mechanism of multistage cold former according to claim 2, it is characterized in that: the fit clearance scope between described eccentric adjusting slide block (16) and the eccentric adjusting seat (17) is 0.03 ㎜ ~ 0.06 ㎜.
5. the accurate charging transmission mechanism of multistage cold former according to claim 2, it is characterized in that: scale (20) is also fixedly arranged on the described eccentric adjusting seat (17), and the long kidney-shaped hole (17-1) on described scale (20) and the eccentric adjusting seat (17) be arranged in parallel.
6. the accurate charging transmission mechanism of multistage cold former according to claim 4, it is characterized in that: scale (20) is also fixedly arranged on the described eccentric adjusting seat (17), and the long kidney-shaped hole (17-1) on described scale (20) and the eccentric adjusting seat (17) be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130756 CN203155934U (en) | 2013-03-21 | 2013-03-21 | Multi-station cold header precise feeding delivery mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130756 CN203155934U (en) | 2013-03-21 | 2013-03-21 | Multi-station cold header precise feeding delivery mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203155934U true CN203155934U (en) | 2013-08-28 |
Family
ID=49017158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320130756 Withdrawn - After Issue CN203155934U (en) | 2013-03-21 | 2013-03-21 | Multi-station cold header precise feeding delivery mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203155934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143670A (en) * | 2013-03-21 | 2013-06-12 | 宁波海星机械制造有限公司 | Precise feeding and transfer mechanism of multi-station cold header |
| CN105033160A (en) * | 2015-08-19 | 2015-11-11 | 浙江博雷重型机床制造有限公司 | Forging feeding method |
-
2013
- 2013-03-21 CN CN 201320130756 patent/CN203155934U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143670A (en) * | 2013-03-21 | 2013-06-12 | 宁波海星机械制造有限公司 | Precise feeding and transfer mechanism of multi-station cold header |
| CN103143670B (en) * | 2013-03-21 | 2015-02-25 | 宁波海星机械制造有限公司 | Precise feeding and transfer mechanism of multi-station cold header |
| CN105033160A (en) * | 2015-08-19 | 2015-11-11 | 浙江博雷重型机床制造有限公司 | Forging feeding method |
| CN105033160B (en) * | 2015-08-19 | 2017-03-29 | 浙江博雷重型机床制造有限公司 | A kind of forging charging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20150225 |
|
| RGAV | Abandon patent right to avoid regrant |