CN206763931U - Locating and machining frock - Google Patents
Locating and machining frock Download PDFInfo
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- CN206763931U CN206763931U CN201720567414.1U CN201720567414U CN206763931U CN 206763931 U CN206763931 U CN 206763931U CN 201720567414 U CN201720567414 U CN 201720567414U CN 206763931 U CN206763931 U CN 206763931U
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- wallboard
- locating
- wedge
- connecting rod
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Abstract
The utility model discloses a kind of locating and machining frock, it is related to processing tool technical field.Locating and machining frock, the connecting rod being connected including the main shaft with lathe, one end of connecting rod is provided with support cylinder, support one end open of the cylinder away from connecting rod, the stack shell of support cylinder is provided with to crack from openend to what the other end extended, crack and stack shell is divided into multiple clamping wallboards and spacing wallboard, workpiece boss is provided with spacing wallboard；Openend is provided with the wedge that can extend into inside stack shell, and wedge is provided with locking member, and locking member is fastenedly connected with connecting rod；Wedge is in contact with clamping the madial wall of wallboard, and gap is provided between wedge and spacing wallboard.The utility model makes workpiece find the physical location of workpiece in first convenient mounting and clamping, solves the problems, such as the uniformity that lathe class locating and machining frock cannot be guaranteed the location of workpiece in use, and its is simple in construction, and stability is strong, service life length.
Description
Technical field
It the utility model is related to processing tool technical field, and in particular to a kind of locating and machining frock.
Background technology
Numerically controlled lathe (NCC) is a kind of high accuracy, efficient automated machine tool.It is equipped with multistation knife tower or power knife
Tower, lathe just have extensive process industrial art performance, can processing linear cylinder, oblique line cylinder, circular arc and various screw threads, groove, snail
The complex parts such as bar, there are linear interpolation, the various compensation functions of circular interpolation, and played in the batch production of complex parts
Good effect, its process principle are：Cutter is fixed on cutterhead, and main shaft drives workpiece rotation to carry out active cutting.
There is smart hole before precision metal manufacture field, some work pieces process, it is necessary to which the feature of processing is also and this essence
The concentric circle feature in hole, such processing need to complete on numerically controlled lathe, and clamping jig needs to ensure workpiece length in top
The uniformity of the position of phase repeated clamping.Its structure of locating and machining frock of the prior art is：Support cylinder stack shell be provided with by
Openend is cracked to what the other end extended, and is provided with workpiece boss on the stack shell close to the openend.This frock knot
Although structure can ensure the Set and Positioning of workpiece, during use, the axial limiting face of workpiece is by original plane
It is changed into inclined-plane, while during frock clamps workpiece, the angle of workpiece and positive stop lug boss can increase, can be by original spacing
Face is changed into line, and long-term use can cause to wear to workpiece, and not only its structural stability is not high, has an effect on the crudy of workpiece,
The uniformity of the location of workpiece of long-term use can not be met.
Utility model content
The defects of existing for prior art, technical problem to be solved in the utility model are to provide a kind of locating and machining
Frock, it makes workpiece find the physical location of workpiece in first convenient mounting and clamping, solves lathe class locating and machining frock and using
During it cannot be guaranteed that the location of workpiece uniformity the problem of, its is simple in construction, and stability is strong, service life length.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of locating and machining frock, including the connecting rod being connected with the main shaft of lathe, one end of the connecting rod are set
There is a support cylinder, the support one end open of the cylinder away from the connecting rod, the stack shell of the support cylinder is provided with from the openend to another
One end extension is cracked, and the stack shell is divided into multiple clamping wallboards and spacing wallboard by described crack, and is set on the spacing wallboard
It is equipped with workpiece boss；The openend is provided with the wedge that can extend into inside the stack shell, and the wedge is set
There is locking member, the locking member is fastenedly connected with the connecting rod；The wedge connects with the madial wall of the clamping wallboard
Touch, gap is provided between the wedge and the spacing wallboard.
As an improvement the madial wall for clamping wallboard is oblique side wall, the tiltedly surface of side wall and the wedge shape
The surface of block is in contact.
As an improvement the height of the spacing wallboard is less than the height of the clamping wallboard, the positive stop lug boss is set
Put in the end of the spacing wallboard.
As an improvement the spacing wallboard is arranged at intervals with the clamping wallboard.
As an improvement the spacing wallboard is equal with the clamping wallboard quantity.
As an improvement it is provided with the stack shell of the end of cracking and the opening of being connected of cracking
Hole, the perforate are more than the width to crack along the circumferential size of the stack shell.
As an improvement the locking member is lock-screw, the lock-screw is threadedly coupled with the connecting rod.
As an improvement the through hole for being provided centrally with being adapted with the lock-screw of the wedge, the lock
Tight screw is threadedly coupled through the through hole with the connecting rod.
As an improvement the lock-screw is sunk screw, the through hole is counter sink.
As an improvement the thickness of the spacing wallboard is less than the thickness of the clamping wallboard.
By adopting the above-described technical solution, the beneficial effects of the utility model are：
Due to locating and machining frock provided by the utility model, including the connecting rod being connected with the main shaft of lathe, connection
One end of bar is provided with support cylinder, supports one end open of the cylinder away from connecting rod, and the stack shell for supportting cylinder is provided with from openend to the other end
Extension is cracked, and cracks stack shell being divided into multiple clamping wallboards and spacing wallboard, workpiece boss is provided with spacing wallboard；
Openend is provided with the wedge that can extend into inside stack shell, and wedge is provided with locking member, and locking member connects with connecting rod fastening
Connect；Wedge is in contact with clamping the madial wall of wallboard, and gap is provided between wedge and spacing wallboard.Determine in clamping workpiece
During position, by the way that workpiece to be enclosed on to the openend of support cylinder and is against on the positive stop lug boss of spacing wallboard, then wedge is led to
Cross locking member to be fixed on inside the stack shell of support cylinder, cracked because stack shell is provided with from openend to what the other end extended, crack by
Stack shell is divided into multiple clamping wallboards and spacing wallboard, gap is provided between wedge and spacing wallboard, so spacing wallboard pair
Workpiece only serves spacing effect, and stretching workpiece is then to force wedge extruding to clamp wallboard by screwing locking member so that
Clamp wallboard generation external support force and carry out stretching workpiece, then workpiece is added on the main shaft by connecting rod clamping to lathe again
Work.The process positioned by above clamping workpiece, the utility model have advantages below compared with prior art：By
Gap is set between spacing wallboard and wedge, the axially position of workpiece is distinguished with radial positioning, is positioned in clamping workpiece
During, clamp wallboard and only carry out the clamping of radial direction to workpiece, spacing wallboard only carries out axial spacing to workpiece, makes workpiece
The physical location of workpiece is found in first convenient mounting and clamping, lathe class locating and machining frock is solved and cannot be guaranteed in use
The problem of uniformity of the location of workpiece, its is simple in construction, and stability is strong, service life length.
Because the madial wall for clamping wallboard is oblique side wall, the surface of oblique side wall is in contact with the surface of wedge.Using this
The structure of sample, be to clamp the contact area of wallboard and wedge to increase, during Workpiece clamping, ensure workpiece by
Power had not only stablized but also balanced, the stability of raising locating and machining frock.
Because the height of spacing wallboard is less than the height of clamping wallboard, positive stop lug boss is arranged on the end of spacing wallboard.Adopt
With such structure, when it is easy to use, improve clamping speed；Second, saving material, production cost is reduced.
Because spacing wallboard is equal with clamping wallboard interval setting and quantity, using such structure, in clamping workpiece
During, it ensure that the stability under loading of workpiece is balanced, improve the precision of clamping workpiece, ensure that the machining accuracy of workpiece.
Due to the perforate being connected, size of the perforate along stack shell circumference are provided with and cracked on the stack shell for end of cracking
More than the width to crack.By setting perforate, it ensure that support cylinder is indeformable close to one end of connecting rod, improve the utility model
Service life.
Because locking member is lock-screw, lock-screw is threadedly coupled with connecting rod；Wedge is provided centrally with and locked
The through hole that tight screw is adapted, lock-screw are threadedly coupled through through hole with connecting rod.Through hole is arranged on to the middle part of wedge
Workpiece can be ensured by uniform force during stretching, it is indeformable when making workpiece in stretching with processing, ensure workpiece quality it is same
Shi Tigao machining accuracies.
In summary, locating and machining frock provided by the utility model, product can be made to be found in first convenient mounting and clamping and produced
The physical location of product, solve lathe class locating and machining frock and cannot be guaranteed that the uniformity of product space is asked in use
Topic, its is simple in construction, and stability is strong, service life length.
Brief description of the drawings
Structural representation when Fig. 1 is the utility model processing tool stretching workpiece；
Fig. 2 is the structural representation of Fig. 1 support cylinders；
Fig. 3 be in Fig. 2 A to structural representation；
Fig. 4 be in the prior art locating and machining frock stretching workpiece when structural representation；
Fig. 5 is the enlarged diagram in B portions in Fig. 4；
In figure：1. connecting rod, 2. support cylinders, 21 crack, 22. clamping wallboards, 23. spacing wallboards, 231. positive stop lug boss, and 24.
Perforate, 3. wedges, 31. through holes, 4. lock-screws, 5. workpiece, b. angles.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
With reference to shown in Fig. 1 to Fig. 3, locating and machining frock, including the connecting rod 1 being connected with the main shaft of lathe, connecting rod 1
One end be provided with support cylinder 2, support one end open of the cylinder 2 away from connecting rod 1, the stack shell of support cylinder 2 is provided with from openend to another
End extension cracks 21, and crack 21 is divided into multiple clamping wallboards 22 and spacing wallboard 23 by stack shell, and spacing wallboard 23 is with clamping wall
Plate 22 is arranged at intervals and quantity is equal, and workpiece boss 231 is provided with spacing wallboard 23；Openend, which is provided with, can extend into
Wedge 3 inside stack shell, wedge 3 are provided with locking member, and the preferred locking member of the present embodiment is lock-screw 4, lock-screw 4
It is threadedly coupled with connecting rod 1；The thickness of spacing wallboard 23 is less than the thickness for clamping wallboard 22, wedge 3 and spacing wallboard 23 it
Between have gap.
As depicted in figs. 1 and 2, the madial wall for clamping wallboard 22 is oblique side wall, the surface of oblique side wall and the surface of wedge 3
It is in contact；The height of spacing wallboard 23 is less than the height for clamping wallboard 22, and positive stop lug boss 231 is arranged on the end of spacing wallboard 23
Portion.
As depicted in figs. 1 and 2, be provided with the stack shell for cracking 21 ends with 21 perforates 24 being connected of cracking, open
Hole 24 be more than along the circumferential size of stack shell crack 21 width.
As shown in figure 1, the through hole 31 for being provided centrally with being adapted with lock-screw 4 of wedge 3, lock-screw 4 pass through
Through hole 31 is threadedly coupled with connecting rod 1；Lock-screw 4 is sunk screw, and through hole 31 is counter sink.
As shown in Figure 4 and Figure 5, for locating and machining frock stretching workpiece in the prior art when structural representation.
Using prior art locating and machining frock stretching workpiece 5 when, as shown in Figure 4 and Figure 5, the axial limiting of workpiece 5
Face is changed into inclined-plane from original plane, while during frock clamps workpiece 5, the angle b of workpiece 5 and positive stop lug boss can increase
Greatly, support cylinder wallboard expand 4.8 ° when, workpiece 5 can raise 0.25mm, and this is a great position error in finishing field,
Positive stop lug boss is changed into line to the confined planes of workpiece 5 simultaneously, and long-term use can cause to wear to workpiece, and not only its structural stability is not
Height, have an effect on the quality of workpiece 5, it is impossible to meet the uniformity of the location of workpiece of long-term use.
The present embodiment is during the Set and Positioning of workpiece 5, by the way that workpiece 5 to be enclosed on to the openend of support cylinder 2 and is against limit
On the positive stop lug boss 231 of position wallboard 23, then wedge 3 is fixed on by support cylinder by the threaded connection of lock-screw 4 and connecting rod 1
Inside 2 stack shell, 21 are cracked from openend to what the other end extended because stack shell is provided with, crack 21 is divided into clamping wall by stack shell
Plate 22 and spacing wallboard 23, have gap between spacing wallboard 22 and wedge 3, during workpiece 5 clamps, spacing wallboard 23
On positive stop lug boss 231 only serve spacing effect, and stretching workpiece 5 is then to force wedge 3 to squeeze by screwing lock-screw 4
Pressure clamps wallboard 22 so that clamps wallboard 22 and produces external support force and carry out stretching workpiece 5, is not in asking of occurring in the prior art
Topic, then again on the main shaft by the clamping of connecting rod 1 to lathe, is processed to workpiece 5.
The preferably spacing wallboard 23 of the present embodiment is arranged at intervals with clamping wallboard 22 and quantity is equal, can make workpiece 5
Stress equalization, improves the clamping precision and machining accuracy of workpiece 5, while can also improve the service life of whole frock.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without the work of creation, a variety of conversion made, all falls within the scope of protection of the utility model.
Claims (10)
1. locating and machining frock, including the connecting rod being connected with the main shaft of lathe, one end of the connecting rod is provided with support cylinder,
It is characterized in that：The support one end open of the cylinder away from the connecting rod, the stack shell of the support cylinder are provided with by the openend
Cracked to what the other end extended, the stack shell is divided into multiple clamping wallboards and spacing wallboard, the spacing wallboard by described crack
On be provided with workpiece boss；The openend is provided with the wedge that can extend into inside the stack shell, the wedge
Locking member is provided with, the locking member is fastenedly connected with the connecting rod；The madial wall of the wedge and the clamping wallboard
It is in contact, gap is provided between the wedge and the spacing wallboard.
2. locating and machining frock according to claim 1, it is characterised in that：The madial wall for clamping wallboard is oblique side
Wall, the surface of the tiltedly side wall are in contact with the surface of the wedge.
3. locating and machining frock according to claim 2, it is characterised in that：The height of the spacing wallboard is less than the folder
The height of tight wallboard, the positive stop lug boss are arranged on the end of the spacing wallboard.
4. locating and machining frock according to claim 3, it is characterised in that：Between the spacing wallboard and the clamping wallboard
Every setting.
5. locating and machining frock according to claim 4, it is characterised in that：The spacing wallboard and the clamping wallboard number
Measure equal.
6. locating and machining frock according to claim 1, it is characterised in that：On the stack shell of the end of cracking
It is provided with and is more than the width to crack along the circumferential size of the stack shell with the perforate cracked and be connected, the perforate.
7. locating and machining frock according to claim 1, it is characterised in that：The locking member is lock-screw, the lock
Tight screw is threadedly coupled with the connecting rod.
8. locating and machining frock according to claim 7, it is characterised in that：The wedge be provided centrally with it is described
The through hole that lock-screw is adapted, the lock-screw are threadedly coupled through the through hole with the connecting rod.
9. locating and machining frock according to claim 8, it is characterised in that：The lock-screw is sunk screw, described
Through hole is counter sink.
10. locating and machining frock according to claim 1, it is characterised in that：The thickness of the spacing wallboard is less than described
Clamp the thickness of wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567414.1U CN206763931U (en) | 2017-05-18 | 2017-05-18 | Locating and machining frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567414.1U CN206763931U (en) | 2017-05-18 | 2017-05-18 | Locating and machining frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763931U true CN206763931U (en) | 2017-12-19 |
Family
ID=60640102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720567414.1U Active CN206763931U (en) | 2017-05-18 | 2017-05-18 | Locating and machining frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206763931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045449A (en) * | 2019-06-06 | 2020-12-08 | 弗兰茨·翰默机械制造两合公司 | Clamping device for clamping objects, in particular tools |
-
2017
- 2017-05-18 CN CN201720567414.1U patent/CN206763931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045449A (en) * | 2019-06-06 | 2020-12-08 | 弗兰茨·翰默机械制造两合公司 | Clamping device for clamping objects, in particular tools |
| CN112045449B (en) * | 2019-06-06 | 2023-08-08 | 弗兰茨·翰默机械制造两合公司 | Clamping device for clamping objects, in particular tools |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201014 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221213 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |