CN207656581U - Novel cylinder clamp wrench - Google Patents
Novel cylinder clamp wrench Download PDFInfo
- Publication number
- CN207656581U CN207656581U CN201721716750.4U CN201721716750U CN207656581U CN 207656581 U CN207656581 U CN 207656581U CN 201721716750 U CN201721716750 U CN 201721716750U CN 207656581 U CN207656581 U CN 207656581U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- pawl
- spring
- wrench
- cylinder clamp
- 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
Abstract
The utility model provides a kind of novel cylinder clamp wrench, is related to field of mechanical technique, solves the problems, such as that the ratchet of collet chuck in the prior art easy tos produce swing and keeps work insecure.The utility model collet chuck spanner, include the wrench body of annular, the side of wrench body is equipped with the spanner lid of annular, it is formed between wrench body and spanner lid and accommodates slot for place ratchet, it accommodates and is equipped with ratchet in slot, ratchet is in a ring and the madial wall of ratchet is equipped with and puts forth effort portion, and the side for accommodating slot is equipped at least three storage tanks, spring and pawl are equipped in storage tank, spring pushes corresponding pawl to be meshed with ratchet.The utility model collet chuck spanner has the advantages that stable structure and work is more reliable.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of spanner, especially a kind of novel cylinder clamp wrench.
Background technology
Collet chuck be in lathe and other machinery equipment it is widely used, connecting the connection work between handle of a knife and cutter
Tool.ER collet chucks are one kind of collet chuck, are invented and are manufactured by REGO-FIX companies of Switzerland, are widely used in all kinds of mechanical processing folders now
Field is held, is mainly used in drilling, milling, fraising, tapping and grinding.ER collet chucks include chuck, locking nut, clamp etc.,
Wherein locking nut generally can be divided into two major class of external hexagonal locking nut and claw locking nut, wherein existing claw locking screw
The claw with gradient is arranged on spanner for mother, locking nut external several card slots with gradient, by the cooperation of claw and card slot come
Lock collet chuck.The defect of this structure is that spanner is easy to fall off in locking, and coupling mechanism force is small, inconvenient for operation, and locking nut
It is easily damaged because of skidding between card slot and spanner claw, processing cost and maintenance cost are high.
A kind of ratchet two-purpose wrench (application number as disclosed in Chinese patent literature：200920119826.4), by ratchet, spine
Pawl, spring, clamp spring and the circular hole of shank body end form, and spring is socketed on the connector of pawl end, and the other end of spring is inserted into
In groove, ratchet is put into circular hole, and the ratchet of ratchet is engaged with the ratchet of pawl, and clamp spring is engaged by clamping with annular groove, pawl
It is mounted in semilune slot with spring, after the ratchet of pawl is engaged with the ratchet of ratchet, pawl is held out against with shank body, in spring
Effect bottom ratchet wheel is merely able to one-directionally rotate, while the crown height of the ratchet of ratchet is less than ratchet outer circle.But the ratchet is dual-purpose to be pulled
Hand realizes single-direction transmission by the ratchet of a pawl and ratchet, therefore the ratchet easy tos produce swing and keeps work unreliable.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of stable structure and work
More reliable novel cylinder clamp wrench.
The purpose of this utility model can be realized by following technical proposal：Novel cylinder clamp wrench includes the spanner of annular
Ontology, the side of the wrench body are equipped with the spanner lid of annular, shape between the wrench body and the spanner lid
At the slot that accommodates for placing ratchet, described accommodate is equipped with ratchet in slot, and the ratchet is in a ring and the ratchet
Madial wall, which is equipped with, puts forth effort portion, which is characterized in that the side for accommodating slot is equipped at least three storage tanks, the storage tank
It is inside equipped with spring and pawl, the spring pushes corresponding pawl to be meshed with the ratchet.
In assembly, ratchet and spring are put into handle, push pawl to be resisted against ratchet by the elastic force of spring
Ratchet on, have the advantages that easy to assembly and simple in structure.In use, ratchet is nested on collet chuck, by the portion of putting forth effort with
Collet chuck is axially connected, and pulls handle, and one-directional rotation ratchet is realized the dismounting of collet chuck, had the advantages that using more convenient.Due to
The side for accommodating slot is equipped at least three storage tanks, the pawl for being equipped with equal spring in storage tank and being engaged with ratchet, therefore sheet
Novel cylinder clamp wrench stable structure and the more reliable advantage that works.
In above-mentioned novel cylinder clamp wrench, the side wall of the storage tank is the compressive plane one of arc, outside the pawl
Side wall is the compressive plane two of arc and the compressive plane two sticks on the compressive plane one.Pass through the compressive plane two of arc
It is extruded on the compressive plane one of arc, pawl is pushed to be resisted against on the ratchet of ratchet always, have the advantages that transmission is more reliable.
In above-mentioned novel cylinder clamp wrench, the compressive plane one and the compressive plane two are in eccentric setting, and institute
The one end for the pawl stated is in smoothly transit with the compressive plane two.By using above-mentioned setting, pawl is enable preferably to support
It leans against on compressive plane two, has the advantages that reliable transmission.
In above-mentioned novel cylinder clamp wrench, positioning convex body one, one end of the pawl are equipped in the storage tank
Equipped with positioning convex body two and the both ends of the spring are respectively sleeved at corresponding positioning convex body one and corresponding positioning convex body two
On.The both ends of spring are set in positioning convex body one on positioning convex body two, have preferable locating effect to spring.
In above-mentioned novel cylinder clamp wrench, the portion of putting forth effort is several locating convex blocks being arranged on ratchet madial wall,
The locating convex block is uniformly arranged centered on the axis of the ratchet.It is embedded in collet chuck by the way that above-mentioned locating convex block is arranged
Outside groove in, rotating ratchet by positioning convex body in groove cooperation drive collet chuck rotate, realize the dismounting of cutter, have
Have the advantages that simple in structure and easy to operate.
In above-mentioned novel cylinder clamp wrench, the portion of putting forth effort be the Hexagon hole being arranged in the middle part of the ratchet and
The Hexagon hole is arranged with the coaxial ratchet.
In above-mentioned novel cylinder clamp wrench, overload protection machine is equipped between the pawl and the wrench body
Structure, the overload protecting mechanism include be arranged pawl have spring the other end hard spring, the hard spring it is another
One end is against in wrench body.
Compared with prior art, the utility model collet chuck spanner has the following advantages：
1, at least three storage tanks are equipped with due to accommodating the side of slot, equal spring is equipped in storage tank and is engaged with ratchet
Pawl, therefore the advantage that the utility model collet chuck spanner structure is stable and work is more reliable；
2, it is extruded on the compressive plane one of arc by the compressive plane of arc two, pawl is pushed to be resisted against the spine of ratchet always
On tooth, have the advantages that transmission is more reliable；
3, the both ends of spring are set in positioning convex body one on positioning convex body two, have preferable locating effect to spring；
4, by the way that above-mentioned locating convex block is arranged in the groove in the outside of collet chuck, rotating ratchet by positioning convex body in
The cooperation of groove drives collet chuck rotation, realizes the dismounting of cutter, has the advantages that simple in structure and easy to operate.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model collet chuck wrench embodiment one.
Fig. 2 is the schematic cross-sectional view of the utility model collet chuck wrench embodiment one.
Fig. 3 is the schematic cross-sectional view of the utility model collet chuck wrench embodiment two.
In figure, 1, wrench body；2, spanner lid；3, slot is accommodated；4, ratchet；4a, locating convex block；5, storage tank；5a, extruding
Face one；5b, positioning convex body one；6, spring；7, pawl；7a, compressive plane two；7b, positioning convex body two；8, hard spring.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one
As illustrated in fig. 1 and 2, novel cylinder clamp wrench, including wrench body 1, the side of wrench body 1 are equipped with the spanner of annular
Lid 2 forms between wrench body 1 and spanner lid 2 and accommodates slot 3 for place ratchet 4, accommodates and be equipped with ratchet 4, ratchet 4 in slot 3
In a ring and the madial wall of ratchet 4 is equipped with and puts forth effort portion, and portion of putting forth effort be six locating convex block 4a on setting 4 madial wall of ratchet, and six
A locating convex block 4a is uniformly arranged centered on the axis of ratchet 4.Alternatively, it is to be arranged in ratchet 4 to put forth effort portion
The Hexagon hole and Hexagon hole in portion are coaxially disposed with the ratchet 4.
The side for accommodating slot 3 is equipped at least three storage tanks 5, and spring 6 and pawl 7 are equipped in the storage tank 5,
The spring 6 pushes corresponding pawl 7 to be meshed with the ratchet 4.The side wall of storage tank 5 is the compressive plane one of arc
5a, 7 lateral wall of pawl are that two 7a of compressive plane and two 7a of compressive plane of arc are sticked on one 5a of compressive plane.One 5a of compressive plane and institute
Two 7a of compressive plane stated is in eccentric setting, and one end of pawl 7 is in smoothly transit with two 7a of compressive plane, keeps pawl 7 more preferable
Be resisted against on two 7a of compressive plane, have the advantages that reliable transmission.
In assembly, ratchet 4 and spring 6 are put into handle, push pawl 7 to be resisted against by the elastic force of spring 6
On the ratchet of ratchet 4, have the advantages that easy to assembly and simple in structure.In use, ratchet 4 is nested on collet chuck, by setting
Above-mentioned locating convex block is set in the groove in the outside of collet chuck, rotating ratchet 4 is by locating convex block 4a in the mating band of groove
Dynamic collet chuck rotation, realizes the dismounting of cutter, has the advantages that simple in structure and easy to operate.Side due to accommodating slot 3 is equipped with
At least three storage tanks 5, the interior pawl 7 for being equipped with equal spring 6 and being engaged with ratchet 4 of storage tank 5, therefore the utility model collet chuck spanner
Stable structure and the more reliable advantage that works.It is extruded on one 5a of compressive plane of arc by two 7a of compressive plane of arc,
It pushes pawl 7 to be resisted against always on the ratchet of ratchet 4, has the advantages that transmission is more reliable.
Embodiment two
The present embodiment is roughly the same with the structure of embodiment one and principle, and difference is：As shown in figure 3, being set in storage tank 5
There is one 5b of positioning convex body, one end of pawl 7 is equipped with two 7b of positioning convex body and the both ends of spring 6 are respectively sleeved at corresponding convex
One 5b of body has preferable locating effect on two 7b of corresponding positioning convex body to spring 6.Pawl 7 and the wrench body 1
Between be equipped with overload protecting mechanism, overload protecting mechanism include be arranged pawl 7 have spring 6 the other end hard spring 8, firmly
The other end of spring 8 is against in wrench body 1.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although wrench body 1, spanner lid 2 is used more herein, accommodates slot 3, ratchet 4, locating convex block 4a, storage tank
5, the terms such as one 5a of compressive plane, one 5b of positioning convex body, spring 6, pawl 7, two 7a of compressive plane, two 7b of positioning convex body, hard spring 8,
But it does not preclude the possibility of using other terms.The use of these items is only for more easily describe and explain this practicality
Novel essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (7)
1. novel cylinder clamp wrench, including wrench body (1), the side of the wrench body (1) is equipped with the spanner lid of annular
(2), it is formed between the wrench body (1) and the spanner lid (2) and accommodates slot (3) for place ratchet (4), it is described
Accommodate and be equipped with ratchet (4) in slot (3), the ratchet (4) is in a ring and the madial wall of the ratchet (4) is equipped with and puts forth effort
Portion, which is characterized in that the side for accommodating slot (3) is equipped at least three storage tanks (5), in the storage tank (5)
Equipped with spring (6) and pawl (7), the spring (6) pushes corresponding pawl (7) to be meshed with the ratchet (4).
2. novel cylinder clamp wrench according to claim 1, which is characterized in that the side wall of the storage tank (5) is arc
Compressive plane one (5a), the pawl (7) lateral wall is the compressive plane two (7a) of arc and the compressive plane two (7a) reclines
On the compressive plane one (5a).
3. novel cylinder clamp wrench according to claim 2, which is characterized in that the compressive plane one (5a) is squeezed with described
Pressure surface two (7a) is in eccentric setting, and one end of the pawl (7) is in smoothly transit with the compressive plane two (7a).
4. novel cylinder clamp wrench according to claim 1 or 2 or 3, which is characterized in that be equipped in the storage tank (5)
Positioning convex body one (5b), one end of the pawl (7) are equipped with the both ends difference of positioning convex body two (7b) and the spring (6)
Be set in corresponding positioning convex body one (5b) on corresponding positioning convex body two (7b).
5. novel cylinder clamp wrench according to claim 1 or 2 or 3, which is characterized in that the portion of putting forth effort is to be arranged in spine
Several locating convex blocks (4a) on (4) madial wall are taken turns, the locating convex block (4a) is centered on the axis of the ratchet (4)
It is uniformly arranged.
6. novel cylinder clamp wrench according to claim 1 or 2 or 3, which is characterized in that the described portion of putting forth effort is setting in institute
The Hexagon hole in the middle part of ratchet (4) and the Hexagon hole stated are coaxially disposed with the ratchet (4).
7. novel cylinder clamp wrench according to claim 1 or 2 or 3, which is characterized in that the pawl (7) with it is described
Overload protecting mechanism is equipped between wrench body (1), the overload protecting mechanism includes setting has spring in pawl (7)
(6) hard spring (8) of the other end, the other end of the hard spring (8) is against in wrench body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716750.4U CN207656581U (en) | 2017-12-11 | 2017-12-11 | Novel cylinder clamp wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716750.4U CN207656581U (en) | 2017-12-11 | 2017-12-11 | Novel cylinder clamp wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207656581U true CN207656581U (en) | 2018-07-27 |
Family
ID=62940177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721716750.4U Expired - Fee Related CN207656581U (en) | 2017-12-11 | 2017-12-11 | Novel cylinder clamp wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207656581U (en) |
-
2017
- 2017-12-11 CN CN201721716750.4U patent/CN207656581U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180727 Termination date: 20201211 |