CN207696076U - Collet - Google Patents
Collet Download PDFInfo
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- CN207696076U CN207696076U CN201721905747.7U CN201721905747U CN207696076U CN 207696076 U CN207696076 U CN 207696076U CN 201721905747 U CN201721905747 U CN 201721905747U CN 207696076 U CN207696076 U CN 207696076U
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- hole
- groove
- elastic component
- mold insert
- main body
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Abstract
The utility model is related to a kind of collets, including：Clamper main body is provided with a first through hole, and for accommodating workpiece, the clamper main body is additionally provided with multiple edge positions；Mold insert, it is provided with multiple, multiple mold inserts are assemblied in the edge position, the mold insert includes exposed portion, the exposed portion exposes to the mold insert along the axis direction of the first through hole, the exposed portion of multiple mold inserts surrounds to form the second through-hole, and the first through hole is connected with second through-hole, and the aperture of second through-hole is gradually reduced with the increase with the clamper main body distance；And elastic component, at least two are provided with, wherein an elastic component is circumferentially sheathed on the exposed portion, another elastic component is circumferentially sheathed on the periphery of the clamper main body, and under the action of the elastic component, the mold insert is assemblied in the clamper main body.Above-mentioned collet can be adapted to the workpiece of irregular shape, enhance the versatility of collet.
Description
Technical field
The utility model is related to field of machining, more particularly to a kind of collet.
Background technology
In the automatic charging operating mode of some automatic lathe post-productions (such as face work, vehicle tooth), need workpiece certainly
The dynamic collet for being packed into lathe, existing collet can only suitable shapes rule general workpiece, when workpiece it is in irregular shape when, example
As there is step on workpiece, the collet of adaptation is needed replacing at this time, is corresponded to each workpiece as a result, and is both needed to prepare a collet, increases
The parts of lathe, not only increase input cost, but also be unfavorable for managing.
Utility model content
Based on this, it is necessary to be directed to the general sex chromosome mosaicism of collet, provide a kind of collet.
A kind of collet, including：
Clamper main body is provided with a first through hole, and for accommodating workpiece, the clamper main body is additionally provided with multiple edge positions；
Mold insert, is provided with multiple, and multiple mold inserts are assemblied in the edge position, and the mold insert includes exposed portion, described outer
Dew portion exposes to the mold insert along the axis direction of the first through hole, and the exposed portion of multiple mold inserts surrounds that form second logical
Hole, the first through hole are connected with second through-hole, the aperture of second through-hole with the clamper main body distance
Increase and be gradually reduced；And
Elastic component is provided at least two, wherein an elastic component is circumferentially sheathed on the exposed portion, another elastic component edge
It is circumferentially sheathed on the periphery of the clamper main body, under the action of the elastic component, the mold insert is assemblied in the clamper main body.
The clamper main body includes base portion and edge portion in one of the embodiments, and the edge portion is fixedly connected on described
Base portion, the mold insert are assemblied in the edge portion, and at least one elastic component is sheathed on the edge portion.
The edge portion includes middle shaft part and flabellum portion in one of the embodiments, during the first through hole runs through described
Axle portion, the flabellum portion are provided with multiple, and multiple flabellum portions are uniformly distributed along the circumferential direction of the middle shaft part, described in each two
An edge position is formed between flabellum portion.
The width in the flabellum portion is with the increasing at a distance from the axis of the first through hole in one of the embodiments,
Gradually increase greatly.
The one end far from the middle shaft part in the flabellum portion is provided with the first groove in one of the embodiments, more
First groove in a flabellum portion is set in same level.
The mold insert further includes insertion section in one of the embodiments, when the mold insert is assemblied in the clamper main body
When, the insertion section is embedded into the edge position, and the insertion section corresponds to first groove and is provided with the second groove, and described
One groove is in second groove in same level, and receiving bullet is collectively formed with second groove in first groove
The annular groove of property part.
The exposed portion is provided with third groove in one of the embodiments, and the of the exposed portion of multiple mold inserts
Three grooves are connected to, and an at least elastic component is assemblied in the third groove in the exposed portion of multiple mold inserts.
The mold insert further includes insertion section in one of the embodiments, and the area of the cross section in the exposed portion is more than
The insertion section, and the exposed portion is covered on the edge position that the insertion section being connect with the exposed portion is inserted into.
The elastic component is in closed hoop in one of the embodiments,.
The cross-sectional shape of the edge position is rectangular in one of the embodiments,.
Above-mentioned collet is assemblied in clamper main body by multiple mold inserts, elastic component is used in combination circumferentially to fix, and mold insert is at least partly
Edge position is exposed to, so that multiple mold inserts can be moved to the axis direction far from first through hole, and then is adapted to irregular shape
The workpiece of shape enhances the versatility of collet.
Description of the drawings
Fig. 1 is the structural schematic diagram of the collet of one embodiment of the utility model；
Fig. 2 is the configuration schematic diagram of the collet of one embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the clamper main body of the collet of one embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the mold insert of the collet of one embodiment of the utility model.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making new to this practicality
The disclosure of type understands more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more relevant Listed Items.
The collet of the various embodiments of the utility model is described in detail referring to Fig. 1 to Fig. 4.
It please refers to Fig.1 and Fig. 2, the collet 10 of one embodiment of the utility model includes clamper main body 110, mold insert 120 and bullet
Property part 130, the clamper main body 110 is provided with a first through hole 111, and for accommodating workpiece, the clamper main body 110 is also set up
There are multiple edge positions 113, the mold insert 120 is provided with multiple, and multiple mold inserts 120 are assemblied in the edge position 113, and the edge
Part 120 at least partly exposes to the mold insert 120 along the axis direction of the first through hole 111；The elastic component 130 is provided with
At least two, wherein an elastic component 130 is circumferentially sheathed on expose to the clamper main body 110 one of the mold insert 120
End, another elastic component 130 is circumferentially sheathed on the periphery of the clamper main body 110, under the action of the elastic component 130, institute
It states mold insert 120 and is assemblied in the clamper main body 110.
Please continue to refer to Fig. 3, the clamper main body 110 includes base portion 115 and edge portion 117, and the edge portion 117, which is fixed, to be connected
It is connected to the base portion 115, the mold insert 120 is assemblied in the edge portion 117, and at least one elastic component 130 is sheathed on the edge portion
117.In some embodiments, the edge portion 117 includes middle shaft part 1171 and flabellum portion 1173, and the first through hole 111 runs through
The middle shaft part 1171, the flabellum portion 1173 are provided with multiple, and multiple flabellum portions 1173 are along the middle shaft part 1171
It is circumferentially uniformly distributed, forms an edge position 113 between flabellum portion 1173 described in each two.The flabellum portion 1173 can be welded onto
The middle shaft part 1171 can also be to be integrally formed with the middle shaft part 1171, and illustratively, the flabellum portion 1173 is by described
Middle shaft part 1171 is extended to form to the axis direction far from the first through hole 111.In a specific embodiment, the edge
Portion 117 is integrally formed with the base portion 115.
In some embodiments, the cross section in the flabellum portion 1173 is in sector, i.e., the width in the flabellum portion 1173 with
The increase at a distance from the axis of the first through hole 111, and is gradually increased, so that the cross section of the edge position 113
Shape is rectangular, rather than fan-shaped, the assembly convenient for the mold insert 120 in edge position 113.Certainly, those skilled in the art can manage
The shape of solution, the cross section of the edge position 113 is not limited to rectangle, can also be other shapes, such as fan-shaped, flat
Row quadrangle etc..
In some embodiments, the periphery in flabellum portion 1173, the flabellum portion 1173 are sheathed on for the ease of elastic component 130
One end far from the middle shaft part 1171 be provided with the first groove 1175, first groove in multiple flabellum portions 1173
1175 are set in same level.
Please continue to refer to Fig. 4, the mold insert 120 includes insertion section 121 and exposed portion 123, when the mold insert 120 assembles
When the clamper main body 110, the insertion section 121 is extend into the edge position 113, and the exposed portion 123 is described first
The axis direction of through-hole 111 exposes to the edge position 113.The shape phase of the shape of the insertion section 121 and the edge position 113
It adapts to, illustratively, in the illustrated embodiment, the cross-sectional shape of the edge position 113 is rectangle, then the insertion section
The shape of 121 cross section is also rectangle.
In some embodiments, the insertion section 121 corresponds to first groove 1175 and is provided with the second groove 125, institute
The first groove 1175 is stated to be in same level with second groove 125 so that first groove 1175 with it is described
The annular groove of receiving elastic component 130 is collectively formed in second groove 125.
In some embodiments, the area of the cross section in the exposed portion 123 is more than the insertion section 121, and described outer
Dew portion 123 is covered on the edge position 113 that the insertion section 121 being connect with the exposed portion 123 is inserted into, so that the mold insert
120 will not slide from edge position 113.The exposed portion 123 of multiple mold inserts 120 surrounds to form the second through-hole 127, and described first
Through-hole 111 is connected with second through-hole 127, and is coaxially disposed.For the ease of the loading of workpiece, second through-hole 127
Aperture be gradually reduced with the increase with 110 distance of the clamper main body.
The exposed portion 123 is provided with third groove 129, the third groove in the exposed portion 123 of multiple mold inserts 120
129 connections, at least an elastic component 130 is assemblied in the third groove 129 in the exposed portion 123 of multiple mold inserts 120.
The elastic component 130 is in closed hoop, for example, the elastic component 130 can be closing spring, certainly, this field
Technical staff is it is understood that although in the illustrated embodiment, the elastic component 130 is spring, but this should not be managed
Solution is restrictive, and is exemplary, and spring, which is replaced with end to end shrapnel, can equally reach identical purpose.
The quantity of the elastic component 130 can be three, and two of which is sheathed on the periphery of the main part, and one is arranged
Periphery in the exposed portion 123 of the mold insert 120.The particular number of elastic component 130 can be arranged as required to.
By taking bolt as an example, when stating the fixation of collet 10 in use, after bolt passes through the first through hole 111 of clamper main body 110,
It is blocked when entering the second through-hole 127 or the second through-hole 127 will be entered, the position specifically stopped is according to the specification of workpiece
Depending on, with continuing to move to for bolt, if the aperture of bolt is more than the separate clamper main body 110 of second through-hole 127
One section of aperture, bolt have the tendency that moving out outwardly against mold insert 120, mold insert 120, and elastic component 130 prevents the movement
Trend so that 120 fishbolt of mold insert.Due to the movement of mold insert, thus different size, irregular work can be clamped
Part.
Above-mentioned collet 10 is assemblied in clamper main body 110 by multiple mold inserts 120, elastic component 130 is used in combination circumferentially to fix,
Mold insert 120 at least partly exposes to edge position 113, so that multiple mold inserts 120 can be to the axis side far from first through hole 111
To movement, and then it is adapted to different size, irregular shape workpiece, enhances the versatility of collet 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of collet, which is characterized in that including：
Clamper main body is provided with a first through hole, and for accommodating workpiece, the clamper main body is additionally provided with multiple edge positions；
Mold insert, is provided with multiple, and multiple mold inserts are assemblied in the edge position, and the mold insert includes exposed portion, the exposed portion
The mold insert is exposed to along the axis direction of the first through hole, the exposed portion of multiple mold inserts surrounds to form the second through-hole,
The first through hole is connected with second through-hole, and the aperture of second through-hole is with the increasing with the clamper main body distance
It is gradually reduced greatly；And
Elastic component is provided at least two, wherein an elastic component is circumferentially sheathed on the exposed portion, another elastic component is circumferentially
It is sheathed on the periphery of the clamper main body, under the action of the elastic component, the mold insert is assemblied in the clamper main body.
2. collet according to claim 1, which is characterized in that the clamper main body includes base portion and edge portion, the edge portion
It is fixedly connected on the base portion, the mold insert is assemblied in the edge portion, and at least one elastic component is sheathed on the edge portion.
3. collet according to claim 2, which is characterized in that the edge portion includes middle shaft part and flabellum portion, and described first
Through-hole runs through the middle shaft part, the flabellum portion be provided with it is multiple, multiple flabellum portions along the middle shaft part it is circumferential uniformly
It is distributed, forms an edge position between flabellum portion described in each two.
4. collet according to claim 3, which is characterized in that the width in the flabellum portion with the first through hole
The increase of the distance of axis and gradually increase.
5. collet according to claim 3, which is characterized in that the one end far from the middle shaft part in the flabellum portion is arranged
There are the first groove, first groove in multiple flabellum portions to be set in same level.
6. collet according to claim 5, which is characterized in that the mold insert further includes insertion section, when the mold insert assembles
When the clamper main body, the insertion section is embedded into the edge position, and the insertion section corresponds to first groove and is provided with
Second groove, first groove and second groove are in same level, first groove and described second recessed
The annular groove of receiving elastic component is collectively formed in slot.
7. collet according to claim 1 or 6, which is characterized in that the exposed portion is provided with third groove, multiple described
The third groove in the exposed portion of mold insert is connected to, and an at least elastic component is assemblied in the third groove in the exposed portion of multiple mold inserts
It is interior.
8. collet according to claim 7, which is characterized in that the mold insert further includes insertion section, the cross in the exposed portion
The area in section is more than the insertion section, and the exposed portion is covered on the edge that the insertion section being connect with the exposed portion is inserted into
Position.
9. collet according to claim 1, which is characterized in that the elastic component is in closed hoop.
10. collet according to claim 1, which is characterized in that the cross-sectional shape of the edge position is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905747.7U CN207696076U (en) | 2017-12-29 | 2017-12-29 | Collet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721905747.7U CN207696076U (en) | 2017-12-29 | 2017-12-29 | Collet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207696076U true CN207696076U (en) | 2018-08-07 |
Family
ID=63030329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721905747.7U Active CN207696076U (en) | 2017-12-29 | 2017-12-29 | Collet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207696076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109271726A (en) * | 2018-09-05 | 2019-01-25 | 重庆创速工业有限公司 | A kind of design implementation method of work mold insert |
-
2017
- 2017-12-29 CN CN201721905747.7U patent/CN207696076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109271726A (en) * | 2018-09-05 | 2019-01-25 | 重庆创速工业有限公司 | A kind of design implementation method of work mold insert |
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