CN203370996U - Circular plastic cutting machine - Google Patents
Circular plastic cutting machine Download PDFInfo
- Publication number
- CN203370996U CN203370996U CN201320391992.6U CN201320391992U CN203370996U CN 203370996 U CN203370996 U CN 203370996U CN 201320391992 U CN201320391992 U CN 201320391992U CN 203370996 U CN203370996 U CN 203370996U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- transmission shaft
- fixed
- operating table
- sliding block
- 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 - Fee Related
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Abstract
The utility model provides a circular plastic cutting machine. The cutting machine comprises an operating table assembly, a bracket assembly, a rotating assembly and a cutting assembly, wherein a transmission shaft is in transmission connection with an upper screw rod and a lower screw rod through a gear pair, a first motor drives the transmission shaft to rotate, the upper screw rod is fixed on an upper cross arm of the bracket, the lower screw rod is fixed on a lower cross arm of the bracket, the transmission shaft is fixed on a bracket rod, an upper sliding block is arranged on the upper screw rod, a lower sliding block is arranged on the lower screw rod, a limiting hole is formed on the lower sliding block, a cutting wire is suspended on the upper sliding block and runs through the limiting hole, the lower end of the cutting wire is connected with a lead weight, and a fine-draw for the cutting wire to run through is arranged on the operating table. The position of the cutting wire is adjusted synchronously by synchronously rotating the upper screw rod and the lower screw rod by the transmission shaft, therefore, the time spent on adjusting the position of the cutting wire is saved and the working efficiency is greatly improved. By using the lead weight to tension the cutting wire, the outer surface of a cut mold is smoother. During processing, the cutting wire is fixed, the rotating shaft drives the plastic to rotate, a regular circle can be cut, and therefore, the precision of the mold is improved.
Description
Technical field
The utility model relates to a kind of round plastic material cutting machine, belongs to the lost foam casting industry.
Background technology
Lost foam casting (claiming again cavityless casting) is that the paraffin similar to the casting dimension shape or foamed polystyrene pattern bonding are combined into to model cluster, after brushing fireproof coating oven dry, be embedded in vibration molding in dry quartz sand, under negative pressure, pour into a mould, make the model gasification, liquid metals occupies modal position, solidifies the novel casting method of cooling rear formation foundry goods.Lost foam casting is the new technology of a kind of Near net shape, precise forming, and this technique is without delivery, without die joint, without core, thereby foundry goods do not have overlap, burr and pattern draft, and has reduced the scale error caused due to the core combination.Surface roughness can reach Ra3.2 to 12.5 μ m; Casting dimension accuracy can reach IT7 to 9; Allowance mostly is 1.5 to 2mm most, can greatly reduce the expense of machining, with traditional sand mould casting method, compares, and can reduce between 40% to 50% machining.
Need first plastics to be cut into default shape in lost foam casting process, in existing small-sized lost foam casting factory, the raw material plastics of multiplex bulk first are cut into the square differed in size, further be processed into again circle or other shape, while being processed into circle, be generally that material is enclosed within on axle, then rotate material, chopping is cut into material cylindrical, need to adjust the position of chopping while producing the mould of different-diameter, existing device is generally the position of first adjusting the chopping upper end, adjust again the position of the lower end of chopping, make chopping parallel with axle, to cut out the uniform mould of diameter, the time that need to expend like this is long, affect production efficiency.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of energy Simple fast to regulate the round plastic material cutting machine of Position of cutting wire.
For realizing above-mentioned technical purpose, the technical scheme that the utility model is taked is: a kind of round plastic material cutting machine comprises:
The operating desk assembly: comprise operating table surface and operating desk pin, described operating desk pin is fixed on described operating table surface;
Bracket component: comprise support Top Crossbeam, support lower cross arm and cradling piece, described support Top Crossbeam and support lower cross arm all are vertically fixed on described cradling piece, and described support Top Crossbeam is positioned at the operating table surface top, and described support lower cross arm is positioned at the operating table surface below;
Cutting assembly: comprise upper screw rod, lower screw mandrel, power transmission shaft, the first motor, top shoe, sliding block, chopping, described power transmission shaft is by gear pair and described upper screw rod and lower screw rod transmission, described the first motor drives described power transmission shaft to rotate, described upper screw rod is fixed on described support Top Crossbeam, described lower screw mandrel is fixed on described support lower cross arm, described power transmission shaft is fixed on described cradling piece, described top shoe is arranged on described upper screw rod, described sliding block is arranged on described lower screw mandrel, described sliding block is provided with spacing hole, described chopping is suspended on top shoe and from described spacing hole and passes, described chopping lower end is connected with plummet, described operating table surface is provided with the finedraw passed through for described chopping,
Rotary components: comprise rotating shaft and the second motor, described the second driven by motor rotating shaft rotation, described rotating shaft is vertically through described operating table surface.
As the preferred technical scheme of the utility model, described gear pair is the bevel gear pair.
As the preferred technical scheme of the utility model, described the first motor and the second motor speed are adjustable.
As the preferred technical scheme of the utility model, described operating desk assembly and bracket component all are made of steel or iron.
Chopping of the present utility model upper end is fixed on top shoe, lower position limited hole restriction, rotate by power transmission shaft the position that upper screw rod and lower screw mandrel are adjusted the chopping top and bottom simultaneously simultaneously, the time of saving a lot of adjustment Position of cutting wires, greatly increase work efficiency.The chopping lower end is connected with plummet and makes chopping tension, makes the mould appearance that cuts out more smooth.Add the chopping in man-hour and fix, rotating shaft drives the plastics rotation, can cut out regular circle, improves the precision of mould, improves casting quality, saves manpower.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.
The specific embodiment
embodiment 1
Referring to Fig. 1, this round plastic material cutting machine comprises:
The operating desk assembly: comprise operating table surface 1 and operating desk pin 2, described operating desk pin 2 is fixed on described operating table surface 1;
Bracket component: comprise support Top Crossbeam 3, support lower cross arm 4 and cradling piece 5, described support Top Crossbeam 3 and support lower cross arm 4 all are vertically fixed on described cradling piece 5, described support Top Crossbeam 3 is positioned at operating table surface 1 top, and described support lower cross arm 4 is positioned at operating table surface 1 below;
Cutting assembly: comprise upper screw rod 6, lower screw mandrel 7, power transmission shaft 8, the first motor 9, top shoe 10, sliding block 11, chopping 12, described upper screw rod 6 and lower screw mandrel 7 are by bevel gear pair 13, 14 are connected with described power transmission shaft 8, described the first motor 9 drives described power transmission shaft 8 to rotate, described upper screw rod 6 is fixed on described support Top Crossbeam 3, described lower screw mandrel 7 is fixed on described support lower cross arm 4, described power transmission shaft 8 is fixed on described cradling piece 5, described top shoe 10 is arranged on described upper screw rod 6, described sliding block 11 is arranged on described lower screw mandrel 7, described sliding block 11 is provided with spacing hole, described chopping 12 is suspended on top shoe 10 and from described spacing hole passes, described chopping 12 lower ends are connected with plummet 15, described operating table surface 1 is provided with the finedraw 16 passed through for described chopping 12,
Rotary components: comprise rotating shaft 17 and the second motor 18, described the second motor 18 drives rotating shaft 17 rotations, and described rotating shaft 17 is vertical adjustable through described operating table surface 1, the first motor and the second motor speed.
During use, plastics are through in rotating shaft, the first driven by motor power transmission shaft rotates, power transmission shaft rotates by the moving upper screw rod of bevel gear subband and lower screw mandrel simultaneously, top shoe and sliding block move left and right simultaneously, thereby drive chopping, move left and right, and chopping are transferred to behind the position needed fixing.Starter motor, driven by motor rotating shaft rotation, chopping can be cut into plastics the circle of standard.
Claims (4)
1. a round plastic material cutting machine is characterized in that: comprising:
The operating desk assembly: comprise operating table surface (1) and operating desk pin (2), described operating desk pin (2) is fixed on described operating table surface (1);
Bracket component: comprise support Top Crossbeam (3), support lower cross arm (4) and cradling piece (5), described support Top Crossbeam (3) and support lower cross arm (4) all are vertically fixed on described cradling piece (5), described support Top Crossbeam (3) is positioned at operating table surface (1) top, and described support lower cross arm (4) is positioned at operating table surface (1) below;
Cutting assembly: comprise upper screw rod (6), lower screw mandrel (7), power transmission shaft (8), the first motor (9), top shoe (10), sliding block (11), chopping (12), described upper screw rod (6) and lower screw mandrel (7) are by gear pair (13, 14) with described power transmission shaft (8), be connected, described the first motor (9) drives described power transmission shaft (8) to rotate, described upper screw rod (6) is fixed on described support Top Crossbeam (3), described lower screw mandrel (7) is fixed on described support lower cross arm (4), described power transmission shaft (8) is fixed on described cradling piece (5), described top shoe (10) is arranged on described upper screw rod (6), described sliding block (11) is arranged on described lower screw mandrel (7), described sliding block (11) is provided with spacing hole, described chopping (12) is suspended on top shoe (10) above and passes from described spacing hole, described chopping (12) lower end is connected with plummet (15), described operating table surface (1) is provided with the finedraw (16) passed through for described chopping (12),
Rotary components: comprise rotating shaft (17) and the second motor (18), described the second motor (18) drives rotating shaft (17) rotation, and described rotating shaft (17) is vertically through described operating table surface (1).
2. round plastic material cutting machine according to claim 1, is characterized in that: described gear pair (13; 14) be the bevel gear pair.
3. round plastic material cutting machine according to claim 1, it is characterized in that: described the first motor (9) and the second motor (18) rotating speed are adjustable.
4. round plastic material cutting machine according to claim 1 and 2, it is characterized in that: described operating desk assembly and bracket component all are made of steel or iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391992.6U CN203370996U (en) | 2013-07-03 | 2013-07-03 | Circular plastic cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391992.6U CN203370996U (en) | 2013-07-03 | 2013-07-03 | Circular plastic cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203370996U true CN203370996U (en) | 2014-01-01 |
Family
ID=49833553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320391992.6U Expired - Fee Related CN203370996U (en) | 2013-07-03 | 2013-07-03 | Circular plastic cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203370996U (en) |
-
2013
- 2013-07-03 CN CN201320391992.6U patent/CN203370996U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20150703 |
|
| EXPY | Termination of patent right or utility model |