CN203599232U - Drawing machine - Google Patents
Drawing machine Download PDFInfo
- Publication number
- CN203599232U CN203599232U CN201320693969.2U CN201320693969U CN203599232U CN 203599232 U CN203599232 U CN 203599232U CN 201320693969 U CN201320693969 U CN 201320693969U CN 203599232 U CN203599232 U CN 203599232U
- 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.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims description 10
- 206010057071 Rectal tenesmus Diseases 0.000 claims description 2
- 208000012271 tenesmus Diseases 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The utility model 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 utility model belongs to the drawing technique field of titanium alloy and other non-ferrous metal, particularly relates to a kind of drawbench.
Background technology
At present, there is following problem in existing broaching machine: 1, single-chain type broaching machine due to chain center line with do not overlapped by the bar center line of drawing, produce an extra moment of couple, have a strong impact on the life-span of equipment; 2, due to the impact that two chain lengths change, often be there is ring phenomenon by the bar of drawing in double-chain broaching machine; What 3, clamp adopted is hinge type, there is no pretightning force, is easily come off by the bar of drawing.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of drawbench is provided.This drawbench is by arranging these two chains of the first chain and the second chain, thereby can guarantee in drawing process, the center line of the first chain and the second chain line with coincided by the bar center line of drawing, thereby avoid producing an extra moment of couple, and then guaranteed the service life of equipment.
For achieving the above object, the technical solution adopted in the utility model is: a kind of drawbench, it is characterized in that: comprise frame, the first chain, the second chain, draw trolley and rotation are arranged on the driving shaft of frame one end, on described driving shaft, be provided with the first drive sprocket and the second drive sprocket, the other end of described frame be rotatably connected to first by movable sprocket and second by movable sprocket, one end of described the first chain is connected with draw trolley, the other end of described the first chain is walked around successively the first drive sprocket and is connected with draw trolley by movable sprocket with first, one end of described the second chain is connected with draw trolley, the other end of described the second chain is walked around successively the second drive sprocket 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, in described frame and between drawing mould and driving shaft, be provided with gripping mechanism.
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, on described turning cylinder, be provided with the balancing pole of laying along driving shaft length direction, one end of described the first chain is connected with one end of balancing pole, and one end of described the 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, drives clamp to open or the pull bar of closure and the handle for driving pull bar to move, 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, is provided with for guiding clamp to open or closed wedge-shaped slot on described draw trolley.
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: in described frame, be 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: in described frame, be provided with the line slideway for guiding draw trolley to move.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, the utility model is by balancing pole is set, and under the balanced action of balancing pole, in the time of the first chain and the variation 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 utility model supports by be provided with support plate below the first chain and the second chain, and the first chain and the second chain can not be subject to the gravity effect of himself and sagging, and draw trolley there will not be jitter phenomenon.
4, the utility model is by gripping mechanism is set, can be easily to effectively being clamped by the bar of drawing, and simple to operate.
5, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, 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, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A place enlarged drawing in Fig. 1.
Fig. 3 is the structural representation of the utility model gripping mechanism.
Fig. 4 is the top view of Fig. 3.
Description of reference numerals:
1-frame; 2-driving shaft; The 3-the first drive sprocket;
The 4-the second drive sprocket; The 5-the first chain; The 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.
The specific embodiment
A kind of drawbench as depicted in figs. 1 and 2, comprise frame 1, the first chain 5, the second chain 6, draw trolley 11 and rotation are arranged on the driving shaft 2 of frame 1 one end, on described driving shaft 2, be provided with the first drive sprocket 3 and the second drive sprocket 4, the other end of described frame 1 be rotatably connected to first by movable sprocket 16 and second by movable sprocket 13, one end of described the first chain 5 is connected with draw trolley 11, the other end of described the first chain 5 is walked around successively the first drive sprocket 3 and is connected with draw trolley 11 by movable sprocket 16 with first, one end of described the second chain 6 is connected with draw trolley 11, the other end of described the second chain 6 is walked around successively the second drive sprocket 4 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, in described frame 1 and between drawing mould 14 and driving shaft 2, be provided with gripping mechanism 10.
When use, bar 12 by drawing passes the drawing mould 14 being fixed on die holder 15, one end of bar 12 is fixed on the gripping mechanism 10 on draw trolley 11, drive driving shaft 2 to rotate by power set, the first drive sprocket 3 and the second drive sprocket 4 together rotate, thereby drag respectively the first chain 5 and the second chain 6, draw trolley 11 moves thereupon, and bar 12 is by drawing-down gradually.By the first chain 5 and second chain 6 these two chains are set, thereby can guarantee in drawing process, the center line of the first chain 5 and the second chain 6 lines with coincided by bar 12 center lines of drawing, thereby avoid producing an extra moment of couple, and then guarantee service life of equipment to 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, on described turning cylinder 9, be provided with the balancing pole 8 of laying along driving shaft 2 length directions, one end of described the first chain 5 is connected with one end of balancing pole 8, and one end of described the 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, drives clamp 10-4 to open or the pull bar 10-2 of closure and the handle 10-1 for driving pull bar 10-2 to move, one end of the lower end of described handle 10-1 and pull bar 10-2 is hinged, the other end of described pull bar 10-2 is connected with clamp 10-4 by bearing pin 10-7, is provided with for guiding clamp 10-4 to open or closed wedge-shaped slot 10-8 on described draw trolley 11.
As shown in Figure 3 and Figure 4, the upper cover of described pull bar 10-2 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.
When 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, when clamp 10-4 moves backward, outwards moves, 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, clamped by the bar 12 of drawing.
In conjunction with Fig. 1 and Fig. 2, in described frame 1, be provided with the support plate 17 for preventing that the first chain 5 and the second chain 6 from dropping.Below the first chain 5 and the second chain 6, all have support plate 17 to support, the first chain 5 and the second chain 6 can not be subject to the gravity effect of himself and sagging, and draw trolley 11 there will not be jitter phenomenon.
As shown in Figure 1, in described frame 1, be provided with the line slideway 7 for guiding draw trolley 11 to move.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (6)
1. a drawbench, it is characterized in that: comprise frame (1), the first chain (5), the second chain (6), draw trolley (11) and rotation are arranged on the driving shaft (2) of frame (1) one end, on described driving shaft (2), be provided with the first drive sprocket (3) and the second drive sprocket (4), the other end of described frame (1) be rotatably connected to first by movable sprocket (16) and second by movable sprocket (13), one end of described the first chain (5) is connected with draw trolley (11), the other end of described the first chain (5) is walked around successively the first drive sprocket (3) and is connected with draw trolley (11) by movable sprocket (16) with first, one end of described the second chain (6) is connected with draw trolley (11), the other end of described the second chain (6) is walked around successively the second drive sprocket (4) 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), on described turning cylinder (9), be provided with the balancing pole (8) of laying along driving shaft (2) length direction, one end of described the first chain (5) is connected with one end of balancing pole (8), and one end of described the 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), drives clamp (10-4) to open or the pull bar (10-2) of closure and the handle (10-1) for driving pull bar (10-2) to move, one end of the lower end of described handle (10-1) and pull bar (10-2) is hinged, the other end of described pull bar (10-2) is connected with clamp (10-4) by bearing pin (10-7), is provided with for guiding clamp (10-4) to open or closed wedge-shaped slot (10-8) on described draw trolley (11).
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: in described frame (1), be provided with the support plate (17) for preventing the first chain (5) and the second chain (6) tenesmus.
6. a kind of drawbench according to claim 1, is characterized in that: in described frame (1), be provided with for guiding the mobile line slideway (7) of draw trolley (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320693969.2U CN203599232U (en) | 2013-11-05 | 2013-11-05 | Drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320693969.2U CN203599232U (en) | 2013-11-05 | 2013-11-05 | Drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203599232U true CN203599232U (en) | 2014-05-21 |
Family
ID=50711933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320693969.2U Expired - Lifetime CN203599232U (en) | 2013-11-05 | 2013-11-05 | Drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203599232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238220A (en) * | 2019-06-28 | 2019-09-17 | 太原恒信科达重工成套设备有限公司 | A kind of draw trolley and its application method |
-
2013
- 2013-11-05 CN CN201320693969.2U patent/CN203599232U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238220A (en) * | 2019-06-28 | 2019-09-17 | 太原恒信科达重工成套设备有限公司 | A kind of draw trolley and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |