CN202752695U - Vertical type band sawing machine tensioning mechanism - Google Patents
Vertical type band sawing machine tensioning mechanism Download PDFInfo
- Publication number
- CN202752695U CN202752695U CN201220376539.3U CN201220376539U CN202752695U CN 202752695 U CN202752695 U CN 202752695U CN 201220376539 U CN201220376539 U CN 201220376539U CN 202752695 U CN202752695 U CN 202752695U
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- CN
- China
- Prior art keywords
- bearing
- bevel gear
- sawing machine
- band sawing
- magnetic powder
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- Withdrawn - After Issue
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Abstract
The utility model relates to a vertical type band sawing machine tensioning mechanism which is particularly used for tensioning of a large-scale vertical type band sawing machine saw blade, and belongs to the technical field of mechanical machining. The tensioning mechanism comprises a ladder-shaped screw rod, a copper nut, a first bearing, a second bearing, a machine frame, a third bearing, a first bevel gear, a second bevel gear, a fourth bearing, a bearing seat, a fifth bearing, a sixth bearing, a first coupling, a magnetic powder clutch, a second coupling and a cycloidal pin gear speed reducer. The first bevel gear is connected with the second bevel gear in a meshed mode. The second bevel gear is connected with the magnetic powder clutch through the first coupling. The magnetic powder clutch is connected with the cycloidal pin gear speed reducer through the second coupling. The vertical type band sawing machine tensioning mechanism is simple, compact and reasonable in structure, convenient to manufacture, low in cost, flexible in moving, convenient to maintain, accurate in tension control and capable of achieving the best sawing effect.
Description
Technical field
The utility model relates to a kind of vertical band sawing machine strainer, specifically is used for the tensioning of large-scale vertical saw blade of band saw, belongs to the Machining Technology field.
Background technology
In prior art, traditional vertical sawing machine leading arm generally adopts hydraulic means control work.When band sawing machine is worked, drive leading arm by manual type by hydraulic means and move, the amount of its opening and closing can only lean on operative employee's naked eyes to observe, and can not accurately control the position of leading arm, does not also just reach best sawing effect.
The control of traditional vertical sawing machine tensioning is generally carried out by hydraulic pressure, and the shortcoming of hydraulic control also is apparent, along with its internal pressure of variation of oil temperature is also changing always, be difficult to the accurately power of control tensioning, tension can cause the plastic deformation of saw blade that blade life is reduced, and crosses Song Zehui and causes that saw blade skids.
Its complete equipment comprises machinery, electric, hydraulic mechanism, complex structure, and the bodily form is huge, and floor space is large; Inefficiency, the assembling difficulty, maintenance is inconvenience also.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby provide a kind of vertical band sawing machine strainer, this mechanism drives trapezoidal screw by cycloidal planetary gear speed reducer through magnetic powder cluth and rotates, thereby the tensile force that moves up and down to obtain needs of control fly wheel assembly, tensile force control accurately can reach best sawing effect.
The technical scheme that provides according to the utility model, a kind of vertical band sawing machine strainer comprises trapezoidal screw, copper nut, clutch shaft bearing, the second bearing, frame, the 3rd bearing, the first bevel gear, the second bevel gear, the 4th bearing, bearing block, the 5th bearing, the 6th bearing, the first shaft coupling, magnetic powder cluth, the second shaft coupling and cycloidal planetary gear speed reducer, it is characterized in that: the first bevel gear is installed in the frame left end by the second bearing, clutch shaft bearing, the 3rd bearing are installed in the first bevel gear two ends, fixed copper nut in the first bevel gear.Trapezoidal screw is installed in the copper nut by the mode of screwed connection.By the 5th bearing the second bevel gear is installed in the fixed bearing block on the described frame, bearing block, the 4th bearing, the 6th bearing are installed in the two ends of the second bevel gear.Described the first bevel gear and the second bevel gear are connected with a joggle, and the second bevel gear is connected by the first shaft coupling with magnetic powder cluth, and magnetic powder cluth is connected by the second shaft coupling with cycloidal planetary gear speed reducer.Magnetic powder cluth and cycloidal planetary gear speed reducer are fixed on the frame.
Described the second bearing outer end is provided with the first end cap, and the first end cap is fixed by screws on the frame, and the second bearing is compressed.
Described the first bevel gear tailing screw flight connects the first clamp nut, compresses clutch shaft bearing by the first clamp nut.
Described the 5th bearing outer end is provided with the second end cap, and the second end cap is fixed by screws on the bearing block, and the 5th bearing is compressed.
Described the second bevel gear tailing screw flight connects the second clamp nut, compresses the 6th bearing by the second clamp nut.
Compared with the prior art the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure; Easy to make, cost is low; Flexibly mobile, be convenient to maintenance; Tensile force control accurately can reach best sawing effect.
Description of drawings
Fig. 1 is the utility model structural representation.
Description of reference numerals: 1-trapezoidal screw, 2-copper nut, 3-the first clamp nut, 4-clutch shaft bearing, 5-the first end cap, 6-the second bearing, 7-frame, 8-the 3rd bearing, 9-the first bevel gear, 10-the second bevel gear, 11-the 4th bearing, 12-bearing block, 13-the 5th bearing, 14-the second end cap, 15-the 6th bearing, 16-the second clamp nut, 17-the first shaft coupling, 18-magnetic powder cluth, 19-the second shaft coupling, 20-cycloidal planetary gear speed reducer.
The specific embodiment
Following the utility model is further described in connection with the embodiment in the accompanying drawing:
As shown in Figure 1, the utility model comprises trapezoidal screw 1, copper nut 2, clutch shaft bearing 4, the second bearing 6, frame 7, the 3rd bearing 8, the first bevel gear 9, the second bevel gear 10, the 4th bearing 11, bearing block 12, the 5th bearing 13, the 6th bearing 15, the first shaft coupling 17, magnetic powder cluth 18, the second shaft coupling 19 and cycloidal planetary gear speed reducer 20.
Described the first bevel gear 9 is installed in frame 7 left ends by the second bearing 6, and clutch shaft bearing 4, the 3rd bearing 8, the first bevel gears 9 interior fixed copper nuts 2 are installed in the first bevel gear 9 two ends.Described trapezoidal screw 1 is installed in the copper nut 2 by the mode of screwed connection.
Described the second bearing 6 outer ends are provided with the first end cap 5, the first end caps 5 and are fixed by screws on the frame 7, and the second bearing 6 is compressed.
Described the first bevel gear 9 tailing screw flights connect the first clamp nut 3, compress clutch shaft bearing 4 by the first clamp nut 3.
Fixed bearing block 12 on the described frame 7 is installed the second bevel gear 10 by the 5th bearing 13 in the bearing block 12.The 4th bearing 11, the 6th bearing 15 are installed in the two ends of the second bevel gear 10.
Described the 5th bearing 13 outer ends are provided with the second end cap 14, the second end caps 14 and are fixed by screws on the bearing block 12, and the 5th bearing 13 is compressed.
Described the second bevel gear 10 tailing screw flights connect the second clamp nut 16, compress the 6th bearing 15 by the second clamp nut 16.
Described the first bevel gear 9 and the second bevel gear 10 are connected with a joggle, and the second bevel gear 10 is connected by the first shaft coupling 17 with magnetic powder cluth 18, and magnetic powder cluth 18 is connected by the second shaft coupling 19 with cycloidal planetary gear speed reducer 20.Magnetic powder cluth 18 is fixed on the frame 7 with cycloidal planetary gear speed reducer 20.
The utility model drives trapezoidal screw 1 motion by cycloidal planetary gear speed reducer 20 through magnetic powder cluth 18, trapezoidal screw 1 lower end connects fly wheel assembly, the motion of trapezoidal screw 1 drives the tensile force that fly wheel assembly moves up and down to obtain needs, tensile force control accurately can reach best sawing effect.Can satisfy the precision processing request of large diameter ring in enormous quantities, flange, forging, be applicable to the large-scale vertical band sawing machine.
Claims (5)
1. vertical band sawing machine strainer, comprise trapezoidal screw (1), copper nut (2), clutch shaft bearing (4), the second bearing (6), frame (7), the 3rd bearing (8), the first bevel gear (9), the second bevel gear (10), the 4th bearing (11), bearing block (12), the 5th bearing (13), the 6th bearing (15), the first shaft coupling (17), magnetic powder cluth (18), the second shaft coupling (19) and cycloidal planetary gear speed reducer (20), it is characterized in that: the first bevel gear (9) is installed in frame (7) left end by the second bearing (6), clutch shaft bearing (4) is installed at the first bevel gear (9) two ends, the 3rd bearing (8), the interior fixed copper nut of the first bevel gear (9) (2); Trapezoidal screw (1) is installed in the copper nut (2) by the mode of screwed connection; The upper fixed bearing block (12) of described frame (7) is installed the second bevel gear (10) by the 5th bearing (13) in the bearing block (12), and the 4th bearing (11), the 6th bearing (15) are installed in the two ends of the second bevel gear (10); Described the first bevel gear (9) is connected with a joggle with the second bevel gear (10), the second bevel gear (10) is connected by the first shaft coupling (17) with magnetic powder cluth (18), and magnetic powder cluth (18) is connected by the second shaft coupling (19) with cycloidal planetary gear speed reducer (20); Magnetic powder cluth (18) is fixed on the frame (7) with cycloidal planetary gear speed reducer (20).
2. a kind of vertical band sawing machine strainer as claimed in claim 1, it is characterized in that: described the second bearing (6) outer end is provided with the first end cap (5), the first end cap (5) is fixed by screws on the frame (7), and the second bearing (6) is compressed.
3. a kind of vertical band sawing machine strainer as claimed in claim 1, it is characterized in that: described the first bevel gear (9) tailing screw flight connects the first clamp nut (3), compresses clutch shaft bearing (4) by the first clamp nut (3).
4. a kind of vertical band sawing machine strainer as claimed in claim 1, it is characterized in that: described the 5th bearing (13) outer end is provided with the second end cap (14), the second end cap (14) is fixed by screws on the bearing block (12), and the 5th bearing (13) is compressed.
5. a kind of vertical band sawing machine strainer as claimed in claim 1, it is characterized in that: described the second bevel gear (10) tailing screw flight connects the second clamp nut (16), compresses the 6th bearing (15) by the second clamp nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220376539.3U CN202752695U (en) | 2012-07-30 | 2012-07-30 | Vertical type band sawing machine tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220376539.3U CN202752695U (en) | 2012-07-30 | 2012-07-30 | Vertical type band sawing machine tensioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202752695U true CN202752695U (en) | 2013-02-27 |
Family
ID=47731890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220376539.3U Withdrawn - After Issue CN202752695U (en) | 2012-07-30 | 2012-07-30 | Vertical type band sawing machine tensioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202752695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744462A (en) * | 2012-07-30 | 2012-10-24 | 无锡立达齿轮制造有限公司 | Tensioning mechanism for band sawing machine |
-
2012
- 2012-07-30 CN CN201220376539.3U patent/CN202752695U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744462A (en) * | 2012-07-30 | 2012-10-24 | 无锡立达齿轮制造有限公司 | Tensioning mechanism for band sawing machine |
| CN102744462B (en) * | 2012-07-30 | 2014-03-12 | 无锡立达齿轮制造有限公司 | Tensioning mechanism for band sawing machine |
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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 | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130227 Effective date of abandoning: 20140312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130227 Effective date of abandoning: 20140312 |