CN104607474A - Drawing machine - Google Patents
Drawing machine Download PDFInfo
- Publication number
- CN104607474A CN104607474A CN201310542913.1A CN201310542913A CN104607474A CN 104607474 A CN104607474 A CN 104607474A CN 201310542913 A CN201310542913 A CN 201310542913A CN 104607474 A CN104607474 A CN 104607474A
- Authority
- CN
- China
- Prior art keywords
- chain
- driving shaft
- pull bar
- draw trolley
- frame
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/12—Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a drawing machine which comprises a stander, a first chain, a second chain, a drawing trolley and a driving shaft, wherein a first driving chain wheel and a second driving chain wheel are arranged on the driving shaft; the other end of the stander is connected with a first driven chain wheel and a second driven chain wheel in a rotatable manner; one end of the first chain is connected with the drawing trolley, and the other end of the first chain is connected with the drawing trolley after bypassing the first driving chain wheel and the first driven chain wheel in sequence; one end of the second chain is connected with the drawing trolley, and the other end of the second chain is connected with the drawing trolley after bypassing the second driving chain wheel and the second driven chain wheel in sequence; a drawing mold is mounted at one end, which is far away from the driving shaft, of the stander; a clamping device is arranged on the stander. Due to the arrangement of the first chain and the second chain, the drawing machine can ensure that in a drawing process, a central line of a connection line of the first chain and the second chain can be overlapped with a central line of a drawn stick material, so that an extra couple moment is avoided, and the service life of the equipment is guaranteed.
Description
Technical field
The invention belongs to the drawing technique field of titanium alloy and other non-ferrous metal, particularly relate to a kind of drawbench.
Background technology
At present, there is following problem in existing broaching machine: 1, single-chain type broaching machine does not overlap with by the bar center line of drawing due to chain center line, produces an extra moment of couple, have a strong impact on the life-span of equipment; , often be there is ring phenomenon by the bar of drawing in 2, the impact that changes due to two chain lengths of double-chain broaching machine; What 3, clamp adopted is hinge type, does not have pretightning force, is easily come off by the bar of drawing.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of drawbench is provided.This drawbench is by arranging the first chain and these two chains of the second chain, thus can ensure in drawing process, the center line of the first chain and the second chain line with coincided by the bar center line of drawing, thus the moment of couple avoiding generation one extra, and then ensure that the service life of equipment.
For achieving the above object, the technical solution used in the present invention is: a kind of drawbench, it is characterized in that: comprise frame, first chain, second chain, draw trolley and rotation are arranged on the driving shaft of frame one end, described driving shaft is provided with the first drive sprocket and the second drive sprocket, the other end of described frame is rotatably connected to first by movable sprocket and second by movable sprocket, one end of described first chain is connected with draw trolley, the other end of described first chain is walked around the first drive sprocket successively and is connected with draw trolley by movable sprocket with first, one end of described second chain is connected with draw trolley, the other end of described second chain is walked around the second drive sprocket successively and is connected with draw trolley by movable sprocket with second, described frame is provided with drawing mould away from one end of driving shaft, described frame is provided with gripping mechanism between drawing mould and driving shaft.
Above-mentioned a kind of drawbench, it is characterized in that: described draw trolley is provided with turning cylinder near one end of driving shaft, described turning cylinder is provided with the balancing pole laid along driving shaft length direction, described one end of first chain is connected with one end of balancing pole, and described one end of second chain is connected with the other end of balancing pole.
Above-mentioned a kind of drawbench, it is characterized in that: described gripping mechanism comprises clamp, drive clamp to open or closed pull bar and for driving the handle of pull bar movement, the lower end of described handle and one end of pull bar are hinged, the other end of described pull bar is connected with clamp by bearing pin, described draw trolley is provided with for guiding clamp to open or closed wedge-shaped slot.
Above-mentioned a kind of drawbench, is characterized in that: on described pull bar, cover has returning spring, and one end of described returning spring is connected with the axle sleeve on pull bar, and the other end of described returning spring is connected with the block on pull bar.
Above-mentioned a kind of drawbench, is characterized in that: described frame is provided with the support plate for preventing the first chain and the tenesmus of the second chain.
Above-mentioned a kind of drawbench, is characterized in that: described frame is provided with the line slideway for guiding draw trolley movement.
The present invention compared with prior art has the following advantages:
1, structure of the present invention is simple, rationally novel in design, is easy to install.
2, the present invention is by arranging balancing pole, and under the balanced action of balancing pole, when the first chain and the change of the second chain length, draw trolley there will not be the phenomenon that deflects, and the product after drawing there will not be ring defect.
3, the present invention supports by being provided with support plate below the first chain and the second chain, the first chain and the second chain can not be subject to himself gravity effect and sagging, draw trolley there will not be jitter phenomenon.
4, the present invention is by arranging gripping mechanism, can effectively clamp by the bar of drawing easily, simple to operate.
5, of the present invention to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, structure of the present invention is simple, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is A place enlarged drawing in Fig. 1.
Fig. 3 is the structural representation of gripping mechanism of the present invention.
Fig. 4 is the top view of Fig. 3.
Description of reference numerals:
1-frame; 2-driving shaft; 3-the first drive sprocket;
4-the second drive sprocket; 5-the first chain; 6-the second chain;
7-line slideway; 8-balancing pole; 9-turning cylinder;
10-gripping mechanism; 10-1-handle; 10-2-pull bar;
10-3-block; 10-4-clamp; 10-5-axle sleeve;
10-6-returning spring; 10-7-bearing pin; 10-8-wedge-shaped slot;
11-draw trolley; 12-bar; 13-the second by movable sprocket;
14-drawing mould; 15-die holder; 16-the first by movable sprocket;
17-support plate.
Detailed description of the invention
A kind of drawbench as depicted in figs. 1 and 2, comprise frame 1, first chain 5, second chain 6, draw trolley 11 and rotation are arranged on the driving shaft 2 of frame 1 one end, described driving shaft 2 is provided with the first drive sprocket 3 and the second drive sprocket 4, the other end of described frame 1 is rotatably connected to first by movable sprocket 16 and second by movable sprocket 13, one end of described first chain 5 is connected with draw trolley 11, the other end of described first chain 5 is walked around the first drive sprocket 3 successively and is connected with draw trolley 11 by movable sprocket 16 with first, one end of described second chain 6 is connected with draw trolley 11, the other end of described second chain 6 is walked around the second drive sprocket 4 successively and is connected with draw trolley 11 by movable sprocket 13 with second, described frame 1 is provided with drawing mould 14 away from one end of driving shaft 2, described frame 1 is provided with gripping mechanism 10 between drawing mould 14 and driving shaft 2.
During use, by the bar 12 of drawing through the drawing mould 14 be fixed on die holder 15, one end of bar 12 is fixed on the gripping mechanism 10 on draw trolley 11, driving shaft 2 is driven to rotate by power set, first drive sprocket 3 and the second drive sprocket 4 together rotate, thus dragging the first chain 5 and the second chain 6 respectively, draw trolley 11 runs thereupon, and bar 12 is by drawing-down gradually.By arranging the first chain 5 and these two chains of the second chain 6, thus can ensure in drawing process, the center line of the first chain 5 and the second chain 6 line with coincided by bar 12 center line of drawing, thus the moment of couple avoiding generation one extra, and then ensure that the service life of equipment, be mainly used in the drawing of titanium alloy and other non-ferrous metal.
As shown in Figure 1, described draw trolley 11 is provided with turning cylinder 9 near one end of driving shaft 2, described turning cylinder 9 is provided with the balancing pole 8 laid along driving shaft 2 length direction, one end of described first chain 5 is connected with one end of balancing pole 8, and one end of described second chain 6 is connected with the other end of balancing pole 8.Due to the balanced action of balancing pole 8, when the first chain 5 and the second chain 6 length variations, draw trolley 11 there will not be the phenomenon that deflects, and the product after drawing there will not be ring defect.
As shown in Figure 3 and Figure 4, described gripping mechanism 10 comprises clamp 10-4, drive clamp 10-4 to open or closed pull bar 10-2 and for driving the handle 10-1 of pull bar 10-2 movement, the lower end of described handle 10-1 and one end of pull bar 10-2 are hinged, the other end of described pull bar 10-2 is connected with clamp 10-4 by bearing pin 10-7, described draw trolley 11 is provided with for guiding clamp 10-4 to open or closed wedge-shaped slot 10-8.
As shown in Figure 3 and Figure 4, on described pull bar 10-2, cover has returning spring 10-6, and one end of described returning spring 10-6 is connected with the axle sleeve 10-5 on pull bar 10-2, and the other end of described returning spring 10-6 is connected with the block 10-3 on pull bar 10-2.
During use, move handle 10-1, pull bar 10-2 drives clamp 10-4 by bearing pin 10-7, due to the wedge-shaped slot 10-8 effect of the cavity front end of draw trolley 11, outwards moves while clamp 10-4 moves backward, clamp 10-4 opens, can be put in it by the termination of the bar 12 of drawing, release handle 10-1, under the effect of returning spring 10-6, clamp 10-4 resets, and is clamped by the bar 12 of drawing.
Composition graphs 1 and Fig. 2, described frame 1 is provided with the support plate 17 for preventing the first chain 5 and the tenesmus of the second chain 6.Owing to all having support plate 17 to support below the first chain 5 and the second chain 6, the first chain 5 and the second chain 6 can not be subject to himself gravity effect and sagging, draw trolley 11 there will not be jitter phenomenon.
As shown in Figure 1, described frame 1 is provided with the line slideway 7 for guiding draw trolley 11 movement.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (6)
1. a drawbench, it is characterized in that: comprise frame (1), first chain (5), second chain (6), draw trolley (11) and rotation are arranged on the driving shaft (2) of frame (1) one end, described driving shaft (2) is provided with the first drive sprocket (3) and the second drive sprocket (4), the other end of described frame (1) is rotatably connected to first by movable sprocket (16) and second by movable sprocket (13), one end of described first chain (5) is connected with draw trolley (11), the other end of described first chain (5) is walked around the first drive sprocket (3) successively and is connected with draw trolley (11) by movable sprocket (16) with first, one end of described second chain (6) is connected with draw trolley (11), the other end of described second chain (6) is walked around the second drive sprocket (4) successively and is connected with draw trolley (11) by movable sprocket (13) with second, described frame (1) is provided with drawing mould (14) away from one end of driving shaft (2), described frame (1) goes up and is positioned between drawing mould (14) and driving shaft (2) and is provided with gripping mechanism (10).
2. a kind of drawbench according to claim 1, it is characterized in that: described draw trolley (11) is provided with turning cylinder (9) near one end of driving shaft (2), described turning cylinder (9) is provided with the balancing pole (8) laid along driving shaft (2) length direction, one end of described first chain (5) is connected with one end of balancing pole (8), and one end of described second chain (6) is connected with the other end of balancing pole (8).
3. a kind of drawbench according to claim 1, it is characterized in that: described gripping mechanism (10) comprises clamp (10-4), drive clamp (10-4) to open or closed pull bar (10-2) and for driving the handle (10-1) of pull bar (10-2) movement, the lower end of described handle (10-1) and one end of pull bar (10-2) are hinged, the other end of described pull bar (10-2) is connected with clamp (10-4) by bearing pin (10-7), described draw trolley (11) is provided with for guiding clamp (10-4) to open or closed wedge-shaped slot (10-8).
4. a kind of drawbench according to claim 3, it is characterized in that: the upper cover of described pull bar (10-2) has returning spring (10-6), one end of described returning spring (10-6) is connected with the axle sleeve (10-5) on pull bar (10-2), and the other end of described returning spring (10-6) is connected with the block (10-3) on pull bar (10-2).
5. a kind of drawbench according to claim 1, is characterized in that: described frame (1) is provided with the support plate (17) for preventing the first chain (5) and the second chain (6) from dropping.
6. a kind of drawbench according to claim 1, is characterized in that: described frame (1) is provided with the line slideway (7) for guiding draw trolley (11) movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310542913.1A CN104607474A (en) | 2013-11-05 | 2013-11-05 | Drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310542913.1A CN104607474A (en) | 2013-11-05 | 2013-11-05 | Drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104607474A true CN104607474A (en) | 2015-05-13 |
Family
ID=53142269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310542913.1A Pending CN104607474A (en) | 2013-11-05 | 2013-11-05 | Drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104607474A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520265A (en) * | 2017-09-18 | 2017-12-29 | 西安航空学院 | A kind of aluminium alloy plastics lined pipe automates drawbench |
-
2013
- 2013-11-05 CN CN201310542913.1A patent/CN104607474A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520265A (en) * | 2017-09-18 | 2017-12-29 | 西安航空学院 | A kind of aluminium alloy plastics lined pipe automates drawbench |
| CN107520265B (en) * | 2017-09-18 | 2023-06-16 | 西安航空学院 | Automatic drawing machine for aluminum alloy plastic-lined pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150513 |