CN203887760U - Fork spanner capable of being automatically regulated - Google Patents
Fork spanner capable of being automatically regulated Download PDFInfo
- Publication number
- CN203887760U CN203887760U CN201420075197.0U CN201420075197U CN203887760U CN 203887760 U CN203887760 U CN 203887760U CN 201420075197 U CN201420075197 U CN 201420075197U CN 203887760 U CN203887760 U CN 203887760U
- Authority
- CN
- China
- Prior art keywords
- spanner
- processed
- pawl
- claws
- fixed head
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a fork spanner capable of being automatically regulated, and relates to a mounting and dismounting tool for mounting and dismounting screw bolts and screw nuts in different specifications. The fork spanner is structurally characterized in that a large-end spanner and a small-end spanner respectively comprise movable spanner claws, fixed spanner claws, thrust springs, regulating screws and positioning devices, the fixed spanner claws are connected with the connecting handles, installing grooves are processed in the middles of the fixed spanner claws, the lower parts of the movable spanner claws are provided with installing blocks, positioning holes are processed in the installing blocks, the installing blocks are arranged in the installing grooves, positioning grooves are processed at one side of the fixed spanner claws, guide grooves are processed at the other side of the fixed spanner claws, a positioning device is arranged on the positioning grooves and the guide grooves, and the thrust springs are arranged at the lateral lower parts of the fixed spanner claws through the regulating screws, and are propped on the installing blocks of the movable spanner claws. The fork spanner has the characteristics that the structure is novel, the processing is simple and convenient, the use is convenient, the work efficiency is improved, the energy sources are saved, and the like. Therefore the fork spanner belongs to a novel fork spanner capable of being automatically regulated, and the novel fork spanner integrates the economy and practicability.
Description
Technical field
Automatically control fork spanner described in the utility model, relates to a kind of for loading and unloading the handling instrument of different size bolt, nut.
Background technology
At present, in the time of installation, demounting bolt or nut, conventionally use fork spanner, due to the prong of the corresponding specification of each fork spanner, need the fork spanner of a lot of different sizes, especially in industries such as maintenances, need constantly to change fork spanner, sometimes, in order to find suitable fork spanner to waste a lot of time, like this installation, demounting bolt, nut are brought inconvenience, reduced operating efficiency.
For the existing problem of above-mentioned fork spanner, a kind of novel control fork spanner automatically of research and design, is very necessary thereby overcome the existing problem of the existing fork spanner of use.
Summary of the invention
In view of existing problem in above-mentioned prior art, the purpose of this utility model is a kind of novel control fork spanner automatically of research and design, in order to solve problems of the prior art: 1, one the prong of the corresponding specification of fork spanner, when use, need constantly to change fork spanner; 2, for the fork spanner of finding different size has spent a lot of non-cutting times.
Technical solution of the present utility model is achieved in that
Automatically control fork spanner described in the utility model, comprises large end spanner, small end spanner and connecting handle, holds greatly spanner and small end spanner to be loaded on respectively the two ends of connecting handle; It is characterized in that holding greatly spanner and small end spanner to include: Flexible spanner pawl, fixed head pawl, thrust spring, adjustment screw and positioner; Described fixed head pawl is connected with connecting handle; Middle part at fixed head pawl is processed with mounting groove; Portable plate pawl bottom is processed with mounting blocks, is processed with locating hole on mounting blocks, and mounting blocks is loaded in mounting groove; A side at fixed head pawl is processed with locating slot, and opposite side is processed with gathering sill; On locating slot and gathering sill, positioner is housed; Side lower part at fixed head pawl is equipped with thrust spring by adjustment screw, and thrust spring withstands on the mounting blocks of portable plate pawl.
Positioner described in the utility model comprises locating piece, moving slider, handle, connecting pin, back-moving spring; Handle is inserted in the through hole of moving slider, and handle one end is inserted with connecting pin other end suit back-moving spring and is connected with locating piece; Locating piece is inserted in locating hole and locating slot; Moving slider is loaded in gathering sill.
The engagement edge of fixed head pawl described in the utility model and portable plate pawl is processed with saw tooth.
The bottom of mounting groove described in the utility model is processed with vertical slot, and coil tension spring and locking ball are housed in vertical slot; Bottom at mounting blocks is processed with detent; Positioning ball and detent are used in conjunction with;
Described in the utility model fix you give spanner both sides be processed with graduated scale; 17,19,22,24,27,30mm scale on large end spanner is:; 8,10,12,14,16,18mm scale on small end spanner is:.
When use, select large end plate pawl or the small end of control fork spanner automatically to pull pawl according to the specification of bolt, nut, pull pawl if use large end, pull out handle, locating piece and the locating slot of fixedly pulling pawl are thrown off, drawing handle as required, locking ball is sprung in the detent of diverse location, then release handle, locating piece is sprung in the locating slot of fixedly pulling pawl, fixedly pull pawl and Flexible spanner dog chain connects, and have scale value in the large positive and negative both sides of fixedly pulling pawl of holding, be convenient to adjust the size of pulling mouth.Firmly tight a bolt, when nut, Flexible spanner is grabbed with the saw tooth of fixedly pulling on pawl and can fully be contacted, and Flexible spanner is grabbed and can bear very large torsion; When use small end pull pawl time, by method of operating as above.
The utility model has the advantages that apparently, be mainly manifested in:
1,, owing to having used the utility model, realized and used a control fork spanner installation automatically, the bolt of loose unloading different size, nut;
2, owing to having used the utility model, save the time of searching, change different size fork spanner, saved the material cost of producing different size fork spanner simultaneously;
3, grab and be processed with saw tooth with fixedly pulling on pawl due to Flexible spanner of the present utility model, can fully contact in use, Flexible spanner is grabbed and can bear very large torsion.
The utlity model has novel structure, process easy, easy to use, improved operating efficiency, saved the advantages such as the energy, it puts goods on the market in enormous quantities and will produce positive social benefit and significant economic benefit.
Brief description of the drawings
The utility model has 4 width accompanying drawings, wherein:
Accompanying drawing 1 is the utility model front view;
Accompanying drawing 2 is the utility model rearview;
Accompanying drawing 3 is the utility model structural representation;
Accompanying drawing 4 is the utility model side-looking structural representation.
In the drawings: 1, hold greatly spanner 2, connecting handle 3, small end spanner 4, Flexible spanner pawl 5, fixed head pawl 6, saw tooth 7, locating piece 8, locating slot 9, moving slider 10, handle 11, gathering sill 12, mounting blocks 13, mounting groove 14, thrust spring 15, adjustment screw 16, positioning ball 17, coil tension spring 18, vertical slot 19, detent 20, connecting pin 21, back-moving spring 22, locating hole.
Detailed description of the invention
Specific embodiment of the utility model as shown in drawings, comprises large end spanner 1, small end spanner 3 and connecting handle 2, holds greatly spanner and small end spanner to be loaded on respectively the two ends of connecting handle; It is characterized in that holding greatly spanner 1 and small end spanner 3 to include: Flexible spanner pawl 4, fixed head pawl 5, thrust spring 14, adjustment screw 15 and positioner; Described fixed head pawl 5 is connected with connecting handle 2; Be processed with mounting groove 13 at the middle part of fixed head pawl 5; Portable plate pawl 4 bottoms are processed with mounting blocks 12, are processed with locating hole 22 on mounting blocks 12, and mounting blocks 12 is loaded in mounting groove 13; A side at fixed head pawl 5 is processed with locating slot 8, and opposite side is processed with gathering sill 11; On locating slot 8 and gathering sill 11, positioner is housed; Side lower part at fixed head pawl 5 is equipped with thrust spring 14 by adjustment screw 15, and thrust spring 14 withstands on the mounting blocks 12 of portable plate pawl 4.
Positioner comprises locating piece 7, moving slider 9, handle 10, connecting pin 20, back-moving spring 21; Handle 10 is inserted in the through hole of moving slider 9, and handle 10 one end are inserted with connecting pin 20 other end suit back-moving springs 21 and are connected with locating piece 7; Locating piece 7 is inserted in locating hole 22 and locating slot 8; Moving slider 9 is loaded in gathering sill 11.
Fixed head pawl 5 is processed with saw tooth 6 with the engagement edge of portable plate pawl 4.
The bottom of mounting groove 13 is processed with vertical slot 18, and coil tension spring 17 and locking ball 16 are housed in vertical slot 18; Be processed with detent 19 in the bottom of mounting blocks 12; Positioning ball 16 is used in conjunction with detent 19;
Fix you and be processed with graduated scale to spanner both sides; 17,19,22,24,27,30mm scale on large end spanner 1 is:; 8,10,12,14,16,18mm scale on small end spanner 3 is:.
The above; it is only preferably detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited to this; allly be familiar with those skilled in the art in the disclosed technical scope of the utility model, within being equal to and replacing or change and all should be encompassed in protection domain of the present utility model according to the technical solution of the utility model and design of the present utility model thereof.
Claims (5)
1. a control fork spanner automatically, comprises large end spanner (1), small end spanner (3) and connecting handle (2), holds greatly spanner and small end spanner to be loaded on respectively the two ends of connecting handle; It is characterized in that holding greatly spanner (1) and small end spanner (3) to include: Flexible spanner pawl (4), fixed head pawl (5), thrust spring (14), adjustment screw (15) and positioner; Described fixed head pawl (5) is connected with connecting handle (2); Be processed with mounting groove (13) at the middle part of fixed head pawl (5); Portable plate pawl (4) bottom is processed with mounting blocks (12), is processed with locating hole (22) on mounting blocks (12), and mounting blocks (12) is loaded in mounting groove (13); Be processed with locating slot (8) in a side of fixed head pawl (5), opposite side is processed with gathering sill (11); On locating slot (8) and gathering sill (11), positioner is housed; Side lower part at fixed head pawl (5) is equipped with thrust spring (14) by adjustment screw (15), and thrust spring (14) withstands on the mounting blocks (12) of portable plate pawl (4).
2. control fork spanner automatically according to claim 1, is characterized in that described positioner comprises locating piece (7), moving slider (9), handle (10), connecting pin (20), back-moving spring (21); Handle (10) is inserted in the through hole of moving slider (9), and handle (10) one end is inserted with connecting pin (20) other end suit back-moving spring (21) and is connected with locating piece (7); Locating piece (7) is inserted in locating hole (22) and locating slot (8); Moving slider (9) is loaded in gathering sill (11).
3. control fork spanner automatically according to claim 1, is characterized in that described fixed head pawl (5) and the engagement edge of portable plate pawl (4) are processed with saw tooth (6).
4. control fork spanner automatically according to claim 1, is characterized in that the bottom of described mounting groove (13) is processed with vertical slot (18), and coil tension spring (17) and locking ball (16) are housed in vertical slot (18); Be processed with detent (19) in the bottom of mounting blocks (12); Positioning ball (16) is used in conjunction with detent (19).
5. control fork spanner automatically according to claim 1, is characterized in that the described pawl both sides of fixedly pulling are processed with graduated scale; 17,19,22,24,27,30mm scale on large end spanner (1) is:; 8,10,12,14,16,18mm scale on small end spanner (3) is:.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075197.0U CN203887760U (en) | 2014-02-20 | 2014-02-20 | Fork spanner capable of being automatically regulated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075197.0U CN203887760U (en) | 2014-02-20 | 2014-02-20 | Fork spanner capable of being automatically regulated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203887760U true CN203887760U (en) | 2014-10-22 |
Family
ID=51714208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075197.0U Expired - Fee Related CN203887760U (en) | 2014-02-20 | 2014-02-20 | Fork spanner capable of being automatically regulated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203887760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865256A (en) * | 2016-06-15 | 2016-08-17 | 韦喜 | Y-shaped slingshot |
-
2014
- 2014-02-20 CN CN201420075197.0U patent/CN203887760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865256A (en) * | 2016-06-15 | 2016-08-17 | 韦喜 | Y-shaped slingshot |
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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: 20141022 Termination date: 20170220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |