CN212945167U - High-precision cutting device for machining return spring - Google Patents
High-precision cutting device for machining return spring Download PDFInfo
- Publication number
- CN212945167U CN212945167U CN202021503298.5U CN202021503298U CN212945167U CN 212945167 U CN212945167 U CN 212945167U CN 202021503298 U CN202021503298 U CN 202021503298U CN 212945167 U CN212945167 U CN 212945167U
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- CN
- China
- Prior art keywords
- cutter
- return spring
- fixed
- base
- cutting device
- 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
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 32
- 238000003754 machining Methods 0.000 title claims description 6
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Details Of Cutting Devices (AREA)
Abstract
The utility model discloses a processing return spring's high accuracy cutting device, the on-line screen storage device comprises a base, the last fixed surface of base has the arch seat, the last fixed surface of arch seat has the pneumatic cylinder, the lower extreme of pneumatic cylinder is fixed with the blade holder, be fixed with the cutter on the blade holder, the middle-end surface of base is provided with the constant head tank, the T shape round pin has been alternate at the blade holder both ends, T shape round pin lower extreme is fixed with the curved surface gland, the surface of T shape round pin has cup jointed the spring, curved surface gland surface sets up the opening cover and at the surface of cutter, and pressfitting location about the adoption, return spring place when the cutting in the constant head tank, drive the curved surface clamp plate earlier and push down fixedly, make the cutter cut off again, it leads to return spring to slide once more when can not making.
Description
Technical Field
The utility model relates to a spring cutting field, more specifically say, relate to a processing return spring's high accuracy cutting device.
Background
A return spring which is a spring for restoring the engaging element to an initial position after the pressing force is removed, and is used for mechanical equipment in various fields;
during the cutting process of return spring among its prior art, its spring is not convenient for stable location, all adopts the constant head tank to place the location among its prior art, slides easily when the cutter cutting, leads to the cutting deviation easily, and its cutting accuracy is low.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide a processing return spring's high accuracy cutting device, pressfitting location about adopting, when return spring placed in the constant head tank cutting, drives the curved surface clamp plate earlier and pushes down fixedly, makes the cutter cut off again, leads to return spring to slide once more when it can not make the cutting, improves cutting accuracy.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a high accuracy cutting device of processing return spring, includes the base, the last fixed surface of base has the arch seat, the last fixed surface of arch seat has the pneumatic cylinder, the lower extreme of pneumatic cylinder is fixed with the blade holder, be fixed with the cutter on the blade holder, the middle-end surface of base is provided with the constant head tank, the T shape round pin has been alternate at the blade holder both ends, T shape round pin lower extreme is fixed with the curved surface gland, the surface of T shape round pin has cup jointed the spring, curved surface gland surface sets up the opening cover and at the surface of cutter, and pressfitting location about the adoption, return spring place when the cutting in the constant head tank, drive curved surface clamp plate earlier and push down fixedly, make the cutter cut off again, it can not lead to return spring to slide once more when making the cutting, improves.
Furthermore, a cutter groove is formed in the positioning groove of the base and corresponds to the cutter, and the cutter groove is convenient to cut off when the cutter falls off.
Furthermore, the upper surface of the positioning groove of the base is provided with a scale strip, and the cutting position of the return spring can be adjusted by comparing the scale strip.
Furthermore, the cutter holder adopts a bevel seat structure, and the cutter is fixed on the cutter holder through a bolt, so that the cutter is convenient to fix and assemble.
Furthermore, the two ends of the tool apron are attached to the inner side surface of the arched seat, so that the tool apron is attached to the inner wall of the arched seat to slide when sliding up and down, can be slidably supported and positioned, and is more stable.
Compared with the prior art, the utility model has the advantages of:
(1) the upper and lower pressing and positioning are adopted, when the return spring is placed in the positioning groove for cutting, the curved surface pressing plate is driven to press down and fix, then the cutter is cut off, the return spring cannot slide again during cutting, and the cutting precision is improved.
(2) The positioning groove of the base is provided with a cutter groove, and the cutter groove corresponds to the cutter, so that the cutter can be conveniently cut off when the cutter falls off.
(3) The upper surface of the positioning groove of the base is provided with a scale strip, and the cutting position of the return spring can be adjusted by comparing the scale strip.
(4) The cutter holder adopts a bevel seat structure, and the cutter is fixed on the cutter holder through a bolt, so that the cutter is convenient to fix and assemble.
(5) The blade holder both ends laminating is at the inboard surface of arch seat, and the laminating slides at arch seat inner wall when being convenient for slide from top to bottom, can slide and support the location, and is more stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a top view of the partial structure of the curved gland of the present invention;
fig. 4 is a top view of the partial structure of the base of the present invention.
The reference numbers in the figures illustrate:
the cutting tool comprises a base 1, an arch base 2, a hydraulic cylinder 3, a tool apron 4, a cutter 5, a positioning groove 6, a T-shaped pin 7, a curved gland 8, a spring 9, an opening 80, a tool groove 100 and a scale bar 60.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a high-precision cutting device for processing a return spring comprises a base 1, wherein an arch base 2 is fixed on the upper surface of the base 1, a hydraulic cylinder 3 is fixed on the upper surface of the arch base 2, a cutter holder 4 is fixed at the lower end of the hydraulic cylinder 3, a cutter 5 is fixed on the cutter holder 4, a positioning groove 6 is arranged on the middle end surface of the base 1, T-shaped pins 7 are inserted at the two ends of the cutter holder 4 in a penetrating manner, curved gland covers 8 are fixed at the lower ends of the T-shaped pins 7, springs 9 are sleeved on the outer surfaces of the T-shaped pins 7, and openings 80 are arranged on the surfaces of the curved gland covers 8 and.
Referring to fig. 1-4, a cutter groove 100 is disposed at a location of a positioning groove 6 of a base 1, the cutter groove 100 corresponds to a cutter 5, so that the cutter can be conveniently cut off when the cutter falls down, a scale strip 60 is disposed on an upper surface of the location of the positioning groove 6 of the base 1, the cutting position of a return spring can be adjusted by comparing the scale strip 60, the cutter holder 4 adopts a bevel seat structure, the cutter 5 is fixed on the cutter holder 4 through a bolt, so that the cutter 5 is conveniently fixed and assembled, two ends of the cutter holder 4 are attached to the inner side surface of an arch seat 2, so that the cutter holder is attached to the inner wall of the arch seat.
When the cutter is used, the locating groove 6 is formed in the surface of the middle end of the base 1, the return spring workpiece is placed in the locating groove 6, the scale strip 60 is arranged on the upper surface of the locating groove 6 of the base 1, the cutting position of the return spring can be adjusted by comparing the scale strip 60, the cutter 5 is controlled to fall and cut through the hydraulic cylinder 3, the T-shaped pin 7 is inserted into the two ends of the cutter holder 4 in a penetrating mode, the lower end of the T-shaped pin 7 is fixed with the curved surface gland 8, the spring 9 is sleeved on the outer surface of the T-shaped pin 7, the opening 80 is formed in the surface of the curved surface gland 8 and sleeved on the outer surface of the cutter 5, the curved surface gland 8 firstly falls to the surface of the return spring to be pressed and fixed when the cutter 5 falls, the cutter 5 continues to move downwards to cut, the curved surface gland 8 compresses the return spring workpiece through the.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a high accuracy cutting device of processing return spring, includes base (1), its characterized in that: the utility model discloses a cutting tool, including base (1), upper surface fixed with arch seat (2), the upper surface fixed with pneumatic cylinder (3) of arch seat (2), the lower extreme of pneumatic cylinder (3) is fixed with blade holder (4), be fixed with cutter (5) on blade holder (4), the middle-end surface of base (1) is provided with constant head tank (6), blade holder (4) both ends are alternate to have T shape round pin (7), T shape round pin (7) lower extreme is fixed with curved surface gland (8), spring (9) have been cup jointed to the surface of T shape round pin (7), curved surface gland (8) surface sets up the surface of opening (80) cover at cutter (5).
2. The high-precision cutting device for machining the return spring as claimed in claim 1, wherein: a cutter groove (100) is arranged at the positioning groove (6) of the base (1), and the cutter groove (100) corresponds to the cutter (5).
3. The high-precision cutting device for machining the return spring as claimed in claim 1, wherein: the upper surface of the positioning groove (6) of the base (1) is provided with a scale bar (60).
4. The high-precision cutting device for machining the return spring as claimed in claim 1, wherein: the cutter holder (4) adopts a bevel seat structure, and the cutter (5) is fixed on the cutter holder (4) through a bolt.
5. The high-precision cutting device for machining the return spring as claimed in claim 1, wherein: two ends of the tool apron (4) are attached to the inner side surface of the arched seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503298.5U CN212945167U (en) | 2020-07-27 | 2020-07-27 | High-precision cutting device for machining return spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503298.5U CN212945167U (en) | 2020-07-27 | 2020-07-27 | High-precision cutting device for machining return spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212945167U true CN212945167U (en) | 2021-04-13 |
Family
ID=75396041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021503298.5U Expired - Fee Related CN212945167U (en) | 2020-07-27 | 2020-07-27 | High-precision cutting device for machining return spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212945167U (en) |
-
2020
- 2020-07-27 CN CN202021503298.5U patent/CN212945167U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |