CN202894465U - Cutting device for small pipe fittings - Google Patents
Cutting device for small pipe fittings Download PDFInfo
- Publication number
- CN202894465U CN202894465U CN 201220565225 CN201220565225U CN202894465U CN 202894465 U CN202894465 U CN 202894465U CN 201220565225 CN201220565225 CN 201220565225 CN 201220565225 U CN201220565225 U CN 201220565225U CN 202894465 U CN202894465 U CN 202894465U
- Authority
- CN
- China
- Prior art keywords
- handle
- cutting device
- pipe fittings
- hold
- blade
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a cutting device for small pipe fittings. The cutting device for the small pipe fittings comprises a whole framework (11) and two cylindrical positioning rollers (1), wherein the two cylindrical positioning rollers (1) are installed on the whole framework (11). The cutting device for the small pipe fittings is characterized in that the whole framework (11) is composed of a cannular handle and an embowed cantilever. The two cylindrical positioning rollers (1) are installed on the inner side of the cantilever. A blade supporting frame (3) and a pressure shaft (6) are mounted in the handle along an axis of the handle. The front end of the blade supporting frame (3) stretches out of the handle and is installed with a blade (2). The rear end of the blade supporting frame (3) is connected with the pressure shaft (6) through a pressure spring (5). The cutting device for the small pipe fittings can achieve automatic feeding of a cutter through effect of the spring and automatic feeding force is stable. Pipe fittings can be cut by rotating the whole framework and fractures of the pipe fittings and quality is high. A problem that the fractures are not rounding can be solved as force application of an existing cutting device is not uneven.
Description
Technical field
The utility model relates to a kind of pipe fitting cutter sweep.
Background technology
Pipe fitting is very common in people's daily life, and all will be according to come cutting pipes with length with pipe fitting the time, whether section is level and smooth after cutting off, it is the key factor that impact is used, very large on the follow-up connection of pipe fitting and processing impact, the surface quality of section is all not fully up to expectations behind the pipe cutter cut-out pipe fitting in the market, mainly is because the feed ratio of cutting knife is more stiff, the application of force to pipe fitting is unsmooth, and the shearing force that the pipe fitting sidewall is subject to is unstable.
Summary of the invention
The technical problems to be solved in the utility model is: to the unsmooth problem of shearing force that pipe fitting applies, provide a kind of energy to continue steadily to apply the pipe cutter of shearing force for existing pipe cutter.
The technical solution of the utility model:
A kind of small-sized tube cutting device, comprise whole skeleton and two cylindrical positioning rollers that are installed on the whole skeleton, it is characterized in that: whole skeleton is comprised of the handle of tubular and arc cantilever, two cylindrical positioning rollers are installed in the cantilever inboard, blade support frame and pressure axis are installed along its axis in handle inside, the front end of blade support frame stretches out handle and blade is installed, and the rear end is connected with pressure axis by compression spring.
The second half section of pressure axis, upper cover had axle sleeve, and both are by threaded engagement, and cover has hold-down nut on the axle sleeve; The handle inwall is installed with hold-down nut, and the convex edge on axle sleeve top is stuck between handle inwall ladder platform and the hold-down nut, and the rear end is connected with rotary sleeve by hold-down screw, and rotary sleeve is enclosed within on the handle.
Be provided with return spring on the blade support frame.
The beneficial effects of the utility model:
1. this device can be realized the auto-feed of cutter under the effect of spring, and centripetal force is steady, carries out cutting pipes by the rotary integral skeleton again, so that cut-out pipe fracture is neat, quality is higher.Solved the not rounding problem of the fracture face that existing shearing device application of force inequality causes.
2. the rotational angle of the rotary sleeve on the handle can be controlled the size of shearing force, comes the amount of feeding of controlled pressure axle after the rotary sleeve rotation by screw thread, so just can be according to the size that is cut the more accurate control shearing force of pipe fitting material.
3. be provided with return spring, cut and to make the blade returning quickly after complete.
Description of drawings:
Fig. 1 is the utility model structural representation.
The specific embodiment:
Embodiment 1:
Such as figure, whole skeleton 11 is comprised of the handle of tubular and arc cantilever, the installed inside on cantilever top has two cylindrical positioning rollers 1, the handle of whole skeleton 11 is hollow structure, its left end inside is equipped with blade support frame 3, there is the convex edge rear end of blade support frame 3, is provided with return spring 4 between the roof of convex edge and handle left end, and blade 2 is installed on the top of blade support frame 3.Blade support frame 3 terminal tops of being connected with pressure axis by compression spring 5 connect,
The second half section of pressure axis 6, upper cover had axle sleeve 7, and both are by threaded engagement, and cover has hold-down nut 8 on the axle sleeve 7; The handle inwall is installed with hold-down nut 8, and the convex edge on axle sleeve 7 tops is stuck between handle inwall ladder platform and the hold-down nut 8, terminal is connected connection with rotary sleeve by hold-down screw 10, and rotary sleeve 9 is enclosed within on the handle.
Operation principle: will be cut pipe fitting 12 and be placed between two cylindrical positioning rollers 1 and the blade 2, then the manual rotation rotary sleeve 9, because trip bolt 10 is connected connection with axle sleeve 7 with rotary sleeve, thereby drive axle sleeve 7 rotations, because the axle sleeve 7 axial frees degree are limited, and then by with the screw thread of pressure axis 6 between cooperate, so that pressure axis 6 axially-movables, and then compression pressure spring 5, further promote blade support frame 3, thereby the feeding of realizable force, carry out cutting pipes by rotary integral skeleton 11 at last, because the effect of compression spring 5, in cutting process, blade can both keep lasting and level and smooth to the active force of pipe fitting 12, thereby guarantees the smoother of section.By the convolution of rotary handle 9, blade 2 resets under the effect of return spring 4 after the disconnected pipe.
Claims (3)
1. small-sized tube cutting device, comprise whole skeleton (11) and be installed in two cylindrical positioning rollers (1) on the whole skeleton (11), it is characterized in that: whole skeleton (11) is comprised of the handle of tubular and arc cantilever, two cylindrical positioning rollers (1) are installed in the cantilever inboard, blade support frame (3) and pressure axis (6) are installed along its axis in handle inside, the front end of blade support frame (3) stretches out handle and blade (2) is installed, and the rear end is connected 6 by compression spring (5) with pressure axis) connect.
2. small-sized tube cutting device according to claim 1 is characterized in that: the second half section of pressure axis (6), upper cover had axle sleeve (7), and both are by threaded engagement, and the upper cover of axle sleeve (7) has hold-down nut (8); The handle inwall is installed with hold-down nut (8), and the convex edge on axle sleeve (7) top is stuck between handle inwall ladder platform and the hold-down nut, and the rear end is connected 9 by hold-down screw (10) with rotary sleeve) connect, rotary sleeve (9) is enclosed within on the handle.
3. small-sized tube cutting device according to claim 1 is characterized in that: be provided with return spring (4) on the blade support frame (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220565225 CN202894465U (en) | 2012-10-31 | 2012-10-31 | Cutting device for small pipe fittings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220565225 CN202894465U (en) | 2012-10-31 | 2012-10-31 | Cutting device for small pipe fittings |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202894465U true CN202894465U (en) | 2013-04-24 |
Family
ID=48115182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220565225 Withdrawn - After Issue CN202894465U (en) | 2012-10-31 | 2012-10-31 | Cutting device for small pipe fittings |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202894465U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102861947A (en) * | 2012-10-31 | 2013-01-09 | 贵州大学 | Rotary type manual tubular product cutting device |
CN107116770A (en) * | 2017-06-20 | 2017-09-01 | 唐山东方自来水安装有限公司 | A kind of extrusion device of PE tubing |
CN108527799A (en) * | 2018-05-23 | 2018-09-14 | 四会市冠源机械科技有限公司 | Mold separation machine |
CN109732140A (en) * | 2018-11-13 | 2019-05-10 | 广州市水电设备安装有限公司 | A kind of safe copper pipe cutter of good positioning effect |
-
2012
- 2012-10-31 CN CN 201220565225 patent/CN202894465U/en not_active Withdrawn - After Issue
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102861947A (en) * | 2012-10-31 | 2013-01-09 | 贵州大学 | Rotary type manual tubular product cutting device |
CN102861947B (en) * | 2012-10-31 | 2015-02-18 | 贵州大学 | Rotary type manual tubular product cutting device |
CN107116770A (en) * | 2017-06-20 | 2017-09-01 | 唐山东方自来水安装有限公司 | A kind of extrusion device of PE tubing |
CN108527799A (en) * | 2018-05-23 | 2018-09-14 | 四会市冠源机械科技有限公司 | Mold separation machine |
CN109732140A (en) * | 2018-11-13 | 2019-05-10 | 广州市水电设备安装有限公司 | A kind of safe copper pipe cutter of good positioning effect |
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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 |
Granted publication date: 20130424 Effective date of abandoning: 20150218 |
|
RGAV | Abandon patent right to avoid regrant |