CN205008939U - Automatic straining device of dribbling - Google Patents
Automatic straining device of dribbling Download PDFInfo
- Publication number
- CN205008939U CN205008939U CN201520717260.0U CN201520717260U CN205008939U CN 205008939 U CN205008939 U CN 205008939U CN 201520717260 U CN201520717260 U CN 201520717260U CN 205008939 U CN205008939 U CN 205008939U
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- Prior art keywords
- tensioning
- push rod
- main shaft
- dribbling
- base
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Abstract
The utility model relates to a steel band processing technology field, concretely relates to automatic straining device of dribbling. Including the base, be equipped with tensioning portion on the base and for tensioning portion provides the power portion of power, the push rod of tensioning portion in make the pivoted main shaft on locating the base, locating the main shaft, the tensioning cover that links firmly with the push rod tip, the tensioning piece that matches with the tensioning cover and being used for links to each other the tensioning piece with the main shaft slider, power portion links to each other with the push rod, slider and main shaft swing joint. The tensioning scope of steel band has not only improved in this mechanism, has reduced intensity of labour moreover, and convenient operation is reliable, ensure the dribbling tensioning, safe and reliable in the work.
Description
Technical field
The utility model relates to steel band processing technique field, is specifically related to a kind of dribbling automatic tensioning mechanism.
Background technology
Spring steel band needs process for further processing, and before carrying out chamfered edge to spring steel band, spring steel band is dribbling, and the diameter of bore of dribbling, will by the tensioning of dribbling endoporus at blowing and rewinding generally at Ф 380-400mm.At present in process, manual lead screw or manual eccentric mechanism is adopted to carry out tensioning operation.But the shortcoming of these modes of operation is manual tension inconvenient operation, easily occurs opening tightly, occur that dribbling is skidded at work.
Summary of the invention
The purpose of this utility model is to solve the problem, and provides a kind of dribbling automatic tensioning mechanism.This strainer adopts hydraulic tensioning, and its mechanism adopts contract block surface rail to slide, and subtend is large, and safe and reliable in work, easy to operate, tensile force can control.
In order to reach above-mentioned utility model object, the utility model by the following technical solutions:
A kind of dribbling automatic tensioning mechanism, comprise base, base is provided with tensioned portion and provides the power part of power for tensioned portion, tensioned portion comprises is located at the main shaft that base rotates, the push rod be located in main shaft, the tensioning sleeve be connected with push rod end, the tensioning block matched with tensioning sleeve and the slide block for tensioning block being connected with main shaft, power part is connected with push rod, and slide block is connected with spindle mobility.
Preferably, described main shaft is connected by the outer bearing be located on base with base.
Preferably, be provided with connection chamber in main shaft, push rod is positioned at connection chamber.
Preferably, one end of main shaft embeds in tensioning sleeve.
Preferably, tensioning sleeve contacts with face with tensioning block, and its contact surface is taper seat.
Preferably, described main shaft is provided with tensioning frame, and slide block is flexibly connected with tensioning frame.
Preferably, described power part comprises oil cylinder, and oil cylinder is provided with piston rod, and piston rod is connected with push rod.
Preferably, be also provided with pull bar between described piston rod and push rod, piston rod is connected with pull bar, and pull bar is connected with push rod.
Preferably, described piston rod is connected with pull bar and is connected by shaft coupling, and pull bar is connected by the inner bearing being located at push rod end with push rod.
Compared with prior art, beneficial effect is the utility model:
1, improve the tensioning scope of steel band;
2, labour intensity is decreased, easy to operate, reliably;
3, dribbling tensioning is guaranteed, safe and reliable in work;
4, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 base, 2 tensioned portion, 3 power parts, 4 main shafts, 5 push rods, 6 tensioning sleeves, 7 tensioning blocks, 8 slide blocks, 9 outer bearings, 10 connection chambers, 11 tensioning frames, 12 oil cylinders, 13 piston rods, 14 pull bars, 15 shaft couplings, 16 inner bearings, 17 dribblings, 18 connecting axles.
Detailed description of the invention
Below by specific embodiment, explanation is further described to the technical solution of the utility model.
Embodiment:
A kind of dribbling automatic tensioning mechanism, as shown in Figure 1, comprises base 1, and base 1 is provided with tensioned portion 2 and provides the power part 3 of power for tensioned portion 2.
Wherein, power part 3 comprises oil cylinder 12, and oil cylinder 12 is provided with piston rod 13;
Tensioned portion 2 comprises is located at the main shaft 4 that base 1 rotates, the push rod 5 be located in main shaft 4, the tensioning sleeve 6 be connected with push rod 5 end, the tensioning block 7 matched with tensioning sleeve 6 and the slide block 8 for tensioning block 7 being connected with main shaft 4,
Main shaft 4 is connected by the outer bearing 9 be located on base 1 with base 1.Be provided with connection chamber 10 in main shaft 4, push rod 5 is positioned at connection chamber 10, and connection chamber 10 is two-part structure, and a half portion is provided with push rod 5, and another half portion is provided with the inner bearing 16 be connected with push rod 5, and inner bearing 16 is convenient to the independent rotation guaranteeing push rod 5 and power part 3.Because push rod 5 is positioned at main shaft 4, and push rod 5 is connected with tensioning sleeve 6, and therefore one end of main shaft 4 embeds in tensioning sleeve 6.
Tensioning sleeve 6 contacts with face with tensioning block 7, and its contact surface is taper seat.Tensioning block 7 is connected by connecting axle 18 with slide block 8.Slide block 8 is flexibly connected with main shaft 4, in order to coordinate the position between slide block 8 and main shaft 4, be convenient to tensioning sleeve 6 and tensioning block 7 connects, main shaft 4 is provided with tensioning frame 11, slide block 8 is flexibly connected with tensioning frame 11, is specially slide block 8 being located at being slidably connected with certain restriction stroke in the chute in tensioning frame 11.
Power part 3 is connected with push rod 5, is specially its piston rod 13 and is connected with push rod 5.In order to ensure the independence of piston rod 13 with push rod 5; pull bar 14 is also provided with between piston rod 13 and push rod 5; piston rod 13 is connected with pull bar 14; pull bar 14 is connected with push rod 5; and piston rod 13 and pull bar 14 are connected by shaft coupling 15, and pull bar 14 is connected by the inner bearing 16 being located at push rod 5 end with push rod 5.Wherein, inner bearing 16 is located in connection chamber 10.
During use, dribbling 17 is positioned at outside 7 tensioning blocks, drives piston rod by oil cylinder 12, makes tensioning sleeve 6 side-to-side movement, and oppresses outer of tensioning block 7, thus realizes the tensioning to dribbling 17.
Claims (9)
1. a dribbling automatic tensioning mechanism, it is characterized in that, comprise base (1), base (1) is provided with tensioned portion (2) and is the power part (3) that tensioned portion (2) provides power, tensioned portion (2) comprises the main shaft (4) be located at and base (1) rotates, be located at the push rod (5) in main shaft (4), the tensioning sleeve (6) be connected with push rod (5) end, the tensioning block (7) matched with tensioning sleeve (6) and the slide block (8) for tensioning block (7) is connected with main shaft (4), power part (3) is connected with push rod (5), slide block (8) is flexibly connected with main shaft (4).
2. a kind of dribbling automatic tensioning mechanism according to claim 1, is characterized in that, described main shaft (4) is connected by the outer bearing (9) be located on base (1) with base (1).
3. a kind of dribbling automatic tensioning mechanism according to claim 1 and 2, is characterized in that, is provided with connection chamber (10) in main shaft (4), and push rod (5) is positioned at connection chamber (10).
4. a kind of dribbling automatic tensioning mechanism according to claim 1 and 2, is characterized in that, one end of main shaft (4) embeds in tensioning sleeve (6).
5. a kind of dribbling automatic tensioning mechanism according to claim 4, is characterized in that, tensioning sleeve (6) contacts with face with tensioning block (7), and its contact surface is taper seat.
6. a kind of dribbling automatic tensioning mechanism according to claim 1, is characterized in that, described main shaft (4) is provided with tensioning frame (11), and slide block (8) is flexibly connected with tensioning frame (11).
7. a kind of dribbling automatic tensioning mechanism according to claim 6, is characterized in that, described power part (3) comprises oil cylinder (12), and oil cylinder (12) is provided with piston rod (13), and piston rod (13) is connected with push rod (5).
8. a kind of dribbling automatic tensioning mechanism according to claim 7, is characterized in that, is also provided with pull bar (14) between described piston rod (13) and push rod (5), and piston rod (13) is connected with pull bar (14), and pull bar (14) is connected with push rod (5).
9. a kind of dribbling automatic tensioning mechanism according to claim 8, it is characterized in that, described piston rod (13) is connected connected by shaft coupling (15) with pull bar (14), pull bar (14) is connected by the inner bearing (16) being located at push rod (5) end with push rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717260.0U CN205008939U (en) | 2015-09-16 | 2015-09-16 | Automatic straining device of dribbling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717260.0U CN205008939U (en) | 2015-09-16 | 2015-09-16 | Automatic straining device of dribbling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205008939U true CN205008939U (en) | 2016-02-03 |
Family
ID=55207566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520717260.0U Active CN205008939U (en) | 2015-09-16 | 2015-09-16 | Automatic straining device of dribbling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205008939U (en) |
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2015
- 2015-09-16 CN CN201520717260.0U patent/CN205008939U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |