CN207104164U - One kind positioning processing tool and positioning processing tool component - Google Patents
One kind positioning processing tool and positioning processing tool component Download PDFInfo
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- CN207104164U CN207104164U CN201720807836.1U CN201720807836U CN207104164U CN 207104164 U CN207104164 U CN 207104164U CN 201720807836 U CN201720807836 U CN 201720807836U CN 207104164 U CN207104164 U CN 207104164U
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Abstract
It the utility model is related to positioning processing technique field, there is provided one kind positioning processing tool and positioning processing tool component.The positioning processing tool, turning arm is hinged with positioning support, and locating surface is determined by turning arm.In workpiece process, the position of turning arm is locked by one-way clutch so that the angle between positioning support and turning arm remains unchanged, so as to ensure positioning action of the locating surface to workpiece.During workpiece separates with the positioning processing tool, because turning arm and positioning support are hinged, so as to which workpiece can drive turning arm to be rotated such that the angle is gradually reduced.Once the angle reduces, then workpiece separates with the turning arm of positioning processing tool, completes unblock of the positioning processing tool to workpiece, so as to while being tolled breakdown without external force, prevent positioning the destruction of processing tool and workpiece.
Description
Technical field
It the utility model is related to positioning processing technique field, there is provided one kind positioning processing tool and positioning processing tool group
Part.
Background technology
The system that the larger-size parts of some in vehicle body of railway vehicle steel construction are combined using electric resistance welding and arc welding
Technology is made, the assembling location dimension of these parts requires very strict, and because element size is larger, postwelding totally becomes
Shape amount is larger.In view of positioning precision and rigidity requirement, need to be positioned using positioning processing tool in welding process.
Wherein, conventional positioning processing tool uses rigid mount form, is specifically shown in Fig. 1-3, including installation base plate and solid
The positioning support being scheduled on the installation base plate.Wherein, the locating surface that positioning support includes and workpiece contacts, processed for limiting
During workpiece position.The positioning processing tool independently use or position the locating surface of processing tool in the same direction, towards use
When, it can ensure that positioning processing tool prepares enough enough rigidity and precision.But when positioning processing tool is applied in combination backwards,
The welding deformation direction of workpiece refers to the direction of arrow in Fig. 4, and workpiece deformation causes it with positioning the locating surface of processing tool
Produce great compression so that workpiece need to overcome certain frictional force when being separated with positioning processing tool.And because positioning adds
The structural limitations of work frock, the frictional force do not have effective unloading path.In order to which workpiece is separated with positioning processing tool, generally
It need to by force be split by external force, thus will certainly destroy positioning processing tool and workpiece.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art or correlation technique.
One of purpose of the present utility model is：A kind of positioning processing tool and positioning processing tool component, solution are provided
Certainly workpiece present in prior art and positioning processing tool be not readily separated and separation process in destroy workpiece and positioning process
The problem of frock.
In order to realize the purpose, the utility model provides a kind of positioning processing tool, including installation base plate and fixed institute
State the positioning support on installation base plate, in addition to the one-way clutch of turning arm and the turning arm；The first of the turning arm
End and the positioning support are hinged, and the second end forms the locating surface of workpiece；The one-way clutch is used in workpiece process
The middle fixation turning arm so that the angle of the turning arm and the positioning support remains unchanged；And workpiece and the positioning
During processing tool separates, the workpiece drives the turning arm to rotate so that the angle is gradually reduced.
Preferably, mounting hole is offered on the positioning support, the first end is stretched into after the mounting hole by be hinged
Part is hinged with the positioning support, and the one-way clutch is the locking surface being formed on the installation internal surface of hole.
Preferably, formed with stop surface is tilted on the installation internal surface of hole, for adding in the workpiece and the positioning
During work frock separates, the rotational angle of the turning arm is limited.
Preferably, the one-way clutch is that the locking being formed on the positioning support is raised.
Preferably, it is provided with spring between the positioning support and the turning arm.
Preferably, the turning arm includes the roller installed in second end, and the roller contacts position with the workpiece
Put to form the locating surface.
Preferably, smooth curved surface is processed at second end, and the curved surface forms institute with the workpiece contact position
State locating surface.
Preferably, the quantity of the turning arm is for more and parallel to each other.
The utility model also provides a kind of positioning processing tool component, including symmetrically arranged multiple above-mentioned positioning processing works
Dress.
Preferably, the installation base plate of multiple positioning processing tools is in integral structure.
The technical solution of the utility model has advantages below：Positioning processing tool of the present utility model, in positioning support
On be hinged with turning arm, and locating surface is determined by turning arm.In workpiece process, the position of turning arm passes through unidirectional locking
Part locks so that the angle between positioning support and turning arm remains unchanged, so as to ensure positioning action of the locating surface to workpiece.
During workpiece separates with the positioning processing tool, because turning arm and positioning support are hinged, so as to which workpiece can drive rotation
Pivoted arm is rotated such that the angle is gradually reduced.Once the angle reduces, then the turning arm of workpiece and positioning processing tool
Separate, unblock of the positioning processing tool to workpiece is completed, so as to while being tolled breakdown without external force, prevent positioning from adding
The destruction of work frock and workpiece.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1-3 is the structural representation of the positioning processing tool of prior art；
Fig. 4 is the use state diagram when positioning processing tool and being applied in combination backwards of prior art；
Fig. 5 is the structure schematic elevation view of the positioning processing tool of embodiment one；
Fig. 6 is the structure schematic side view of the positioning processing tool of embodiment one；
Fig. 7 is the structure schematic top plan view of the positioning processing tool of embodiment one；
Fig. 8 is the structure schematic cross-sectional view at A-A in Fig. 7；
Fig. 9 is the use state diagram of the positioning processing tool component of embodiment one in process；
Figure 10 is use state diagram of the positioning processing tool component of embodiment one in separation process；
Figure 11 is the force analysis schematic diagram of turning arm in Figure 10；
In figure：1st, installation base plate；2nd, positioning support；3rd, turning arm；4th, mounting hole；5th, locking surface；6th, stop surface is tilted；7、
Roller；8th, dormant bolt；9th, workpiece；10th, locating surface.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
, it is necessary to explanation in description of the present utility model, term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that
Instruction implies relative importance.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
It is noted that the positioning processing tool of the application and positioning processing tool component, except for rail vehicle
Outside the processing of car body, the processing of other structures can be also used for.Also, the positioning processing tool and positioning processing tool group
Part, it is not limited to the use of the welding processing of workpiece 9.
Embodiment one
Fig. 5-7 are referred to, the positioning processing tool of the present embodiment one includes installation base plate 1 and is fixed on the installation base plate
Positioning support 2 on 1, in addition to the one-way clutch of turning arm 3 and the turning arm 3.The first end of the turning arm 3 and institute
State positioning support 2 to be hinged, the second end forms the locating surface 10 of workpiece 9 (workpiece 9 and locating surface 10 refer to accompanying drawing 9)；The list
It is used to fix the turning arm 3 in the process of workpiece 9 to lock piece so that the turning arm 3 and the positioning support 2
Angle remains unchanged；And during the workpiece 9 separates with the positioning processing tool, the workpiece 9 drives the rotation
Arm 3 is rotated so that the angle is gradually reduced.
The positioning processing tool, turning arm 3 is hinged with positioning support 2, and locating surface 10 is determined by turning arm 3.
In the process of workpiece 9, the position of turning arm 3 is locked by one-way clutch so that between positioning support 2 and turning arm 3
Angle remains unchanged, so as to ensure positioning action of the locating surface 10 to workpiece 9.Workpiece 9 separates with the positioning processing tool
During, because turning arm 3 and positioning support 2 are be hinged, so as to workpiece 9 can drive turning arm 3 be rotated such that the angle by
It is decrescence small.Once the angle reduces, then the turning arm 3 of workpiece 9 and positioning processing tool separates, and completes positioning processing tool pair
The unblock of workpiece 9, so as to while being tolled breakdown without external force, prevent positioning the destruction of processing tool and workpiece 9.
Wherein, in order to ensure turning arm 3 as in the rotation process of workpiece 9, the angle is gradually reduced, preferred orientation bearing
2 perpendicular to the installation base plate 1, namely angle is 90 °, as shown in Fig. 5 or Fig. 8.So that when angle reduces, the table of workpiece 9
Face and locating surface 10 gradually produce certain gap, are thus easy to workpiece 9 and position the separation between processing tool.Certainly, press from both sides
Angle can also be other arbitrary values, as long as ensureing turning arm 3 with the rotation process of workpiece 9, the variation tendency of angle is gradually to subtract
It is small.
Fig. 8 is referred to, mounting hole 4 is offered on the positioning support 2, the first end is led to after stretching into the mounting hole 4
It is be hinged with the positioning support 2 to cross articulated elements, the one-way clutch is the locking surface being formed on the inner surface of mounting hole 4
5.Obviously, the structure of this kind of single file lock piece is simple, is formed directly on positioning support 2, without extra space-consuming, and
And save production cost.
It is noted that although the locking surface 5 in Fig. 8 is located in horizontal direction, it is not formed protects to the application
Protect the limitation of scope.For example, locking surface 5 can also keep certain angle with horizontal plane.
In addition, formed with stop surface on the inner surface of mounting hole 4, for processing work in the workpiece 9 and the positioning
During dress separation, the rotational angle of the turning arm 3 is limited, ensures that turning arm 3 can be realized and automatically resets.In Fig. 8, only
Block face preferably still necessarily uses inclined structure type, so as to drive turning arm 3 to be rotated clockwise to a positioning when workpiece 9
When putting, stop face and the contact of the face of turning arm 3 rather than linear contact lay, so as to prevent stress concentration damage stop surface structure and turning arm 3
Structure.
On this basis, spring can also be set between positioning support 2 and the turning arm 3, the spring is in and pressed
Contracting state, so as to apply certain active force to turning arm 3, prevent that turning arm 3 arbitrarily rotates in process.Wherein, spring
The rotational angle of turning arm 3 can also be limited among the separation process of workpiece 9.
It is be hinged between turning arm 3 and positioning support 2 in order to realize when positioning support 2 offers mounting hole 4：Can be with
Installation axle is stretched out in the both sides of turning arm 3, installation axle is installed to the opening position of mounting hole 4 of positioning support 2 and installed by bearing
On positioning support 2；Or pin or hinge bar are installed on turning arm 3, and cause turning arm 3 can be around the pin or be hinged
Bar is rotated, and the pin or hinge bar are fixed on positioning support 2.
In order to prevent structural friction workpiece 9 at the locating surface 10 of turning arm 3, preferably turning arm 3 includes being arranged on described the
The roller 7 at two ends, the roller 7 form the locating surface 10 with the contact position of workpiece 9.Wherein, the installation of roller 7 please be joined
See Fig. 7.Certainly it should be noted that the mounting means of roller 7 is not limited by accompanying drawing 7.
In the case that roller 7 is set, when workpiece 9 and positioning processing tool will separate, deposited between workpiece 9 and roller 7
In certain rolling friction, it is clear that its frictional force very little, so as to hardly produce any damage to workpiece 9 and positioning processing tool
It is bad.
It is of course also possible to smooth curved surface is processed at the second end of turning arm 3, and the curved surface connects with the workpiece 9
Tactile position forms the locating surface 10.In the case of this kind, the frictional force between workpiece 9 and turning arm 3 also can almost be ignored not
Meter.
In order to ensure to position the locating effect of processing tool, the preferably quantity of turning arm 3 is for more and parallel to each other, and come in
One step is referring to Fig. 5 and Fig. 6.It is, of course, also possible to improve determining for positioning processing tool by increasing the cross-sectional area of turning arm 3
Position effect.
On the basis of the above, the present embodiment also provides a kind of positioning processing tool component, including symmetrically arranged multiple institutes
Positioning processing tool is stated, is only illustrated herein in case of positioning processing tool as two.It should be appreciated that positioning
Processing tool component can also include any even number positioning processing tool.
Wherein, installation base plate 1 still necessarily can be fixed on ad-hoc location by dormant bolt 8.It should be noted that
Installation base plate 1 herein have to might not be horizontally mounted, depending on the application scenario of positioning processing tool.
In the process of workpiece 9, the installation relation between workpiece 9 and positioning processing tool component refers to Fig. 9.Wherein,
1. arrow shows that turning arm 3 applies the direction of active force to workpiece 9,2. arrow shows the direction of the machining deformation of workpiece 9.
During by workpiece 9 and positioning processing tool components apart, Figure 10 is referred to, as workpiece 9 is along arrow side
To up lifting, the angle of turning arm 3 and the positioning support 2 reduces.In the case of this kind, the stress of turning arm 3 refers to figure
11.In Figure 11, power F1The power applied for locating support to turning arm 3, power F2The power applied for workpiece 9 to turning arm 3, power F3For
F1And F2Make a concerted effort.Wherein, F3Direction namely the stress of turning arm 3 uninstall direction.
Wherein, the installation base plate 1 of multiple positioning processing tools can be in integral structure, so as to simplify positioning
The structure of processing tool component.
On this basis, in order to realize the processing of different dimension workpieces 9, preferred orientation bearing 2 can be along positioning support 2
Move and fix.So as to be fixed again after positioning support 2 is moved to setting position.For example, can be in installation base plate 1
On offer chute, and positioning support 2 can move along the chute；Or slide rail is installed on installation base plate 1, and
Positioning support 2 can move along the slide rail.Certainly, when the structure of each positioning processing tool is independent mutually, in order that
Positioning processing tool component can be used for the processing of various sizes of workpiece 9, can by adjust each positioning processing tool it
Between distance realize, so as to can be directly welded and fixed between positioning support 2 and installation base plate 1 in the case of this kind.
The positioning processing tool component operation mechanism of the present embodiment one is as follows：
Step 1：The positioning processing tool component of the present embodiment one is fixed on and intended on positioning tool matrix, as required
Adjust the spacing between each positioning support 2；Now, turning arm 3 is catered at one-way clutch by deadweight；
Step 2：Workpiece 9 is installed on the basis of installation base plate 1, positioning support 2 and roller 7 and assembles retaining element, and in fact
Apply the processing operation accordingly such as weld job；Now, workpiece 9 and the force direction of turning arm 3 are horizontal, power it is equal in magnitude,
In the opposite direction, balanced system of force is formed；
Step 3：After machining, workpiece 9 is separated by the way of being lifted up, workpiece 9 produces upwards in the process
Displacement, turning arm 3 is driven to rotate；In lifting process, turning arm 3 is remained as horizontal direction by the force direction that workpiece 9 applies,
Positioning support 2 deviates to the force direction that turning arm 3 applies, and the two power make a concerted effort cause turning arm 3 rotate；With
Turning arm 3 to rotate, gap be present between workpiece 9 and turning arm 3, so that the interaction between workpiece 9 and turning arm 3
Power is almost reduced to zero；
Step 4：After workpiece 9 separates with positioning processing tool, in turning arm 3 automatically and under the inclination effect of stop surface 6,
Turning arm 3 is reset at one-way clutch.
In the present embodiment one, part of the positioning processing tool in addition to roller 7 is all using nigrescence or the side for processing of turning blue
Formula carries out preservative treatment.
In order to ensure the structural strength of roller 7, preferred its material for using stainless steel.
Embodiment two
It is with the difference of embodiment one, in the present embodiment two, does not open up mounting hole 4 on positioning support 2.So as to
It is be hinged between positioning support 2 and turning arm 3 to be realized using hinge；Or with reference to Fig. 7, the width of turning arm 3 can make it that
Size (size of the vertical direction of turning arm 3 in Fig. 7) be more than positioning support 2 width dimensions (in Fig. 7 positioning support 2 vertically side
To size), mounting hole 4 is opened up on turning arm 3, so as to which positioning support 2 to be installed to the position of mounting hole 4 of turning arm 3.
On this basis, one-way clutch can be that the locking being formed on the positioning support 2 is raised, so as to pass through lock
Only raised fixed turning arm 3 so that the angle of turning arm 3 and the positioning support 2 remains unchanged in the process of workpiece 9.
In addition, spring can be set, so as to be processed in the workpiece 9 and the positioning between turning arm 3 and positioning support 2
During frock separates, the turning arm 3 compresses the spring to limit the rotational angle of the turning arm 3.
Embodiment of above is merely to illustrate the utility model, rather than to limitation of the present utility model.Although with reference to implementation
The utility model is described in detail example, it will be understood by those within the art that, to technology of the present utility model
Scheme carries out various combinations, modification or equivalent substitution, all should without departure from the spirit and scope of technical solutions of the utility model
Cover among right of the present utility model.
Claims (10)
1. one kind positioning processing tool, including the positioning support on installation base plate and the fixed installation base plate；Characterized in that,
Also include the one-way clutch of turning arm and the turning arm；The first end of the turning arm and the positioning support are hinged, the
Two ends form the locating surface of workpiece；The one-way clutch is used to fix the turning arm in workpiece process so that institute
The angle for stating turning arm and the positioning support remains unchanged；And during workpiece separates with the positioning processing tool, institute
Stating workpiece drives the turning arm to rotate so that the angle is gradually reduced.
2. positioning processing tool according to claim 1, it is characterised in that mounting hole is offered on the positioning support,
The first end of the turning arm is hinged after stretching into the mounting hole by articulated elements and the positioning support, the one-way clutch
For the locking surface being formed on the installation internal surface of hole.
3. positioning processing tool according to claim 2, it is characterised in that formed with inclination on the installation internal surface of hole
Stop surface, during being separated in the workpiece with the positioning processing tool, limit the rotational angle of the turning arm.
4. positioning processing tool according to claim 1, it is characterised in that the one-way clutch is described fixed to be formed at
Locking on the bearing of position is raised.
5. according to the positioning processing tool described in claim 1,2 or 4, it is characterised in that the positioning support and the rotation
Spring is provided between arm.
6. positioning processing tool according to claim 1, it is characterised in that the turning arm include be arranged on itself second
The roller at end, the roller form the locating surface with the workpiece contact position.
7. positioning processing tool according to claim 1, it is characterised in that be processed into smooth in the second end of the turning arm
Curved surface, and the curved surface and the workpiece contact position form the locating surface.
8. positioning processing tool according to claim 1, it is characterised in that the quantity of the turning arm is for more and mutual
It is parallel.
9. one kind positioning processing tool component, it is characterised in that including symmetrically arranged multiple as any in claim 1 to 8
Positioning processing tool described in one.
10. positioning processing tool component according to claim 9, it is characterised in that multiple positioning processing tools
The installation base plate is in integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807836.1U CN207104164U (en) | 2017-07-05 | 2017-07-05 | One kind positioning processing tool and positioning processing tool component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720807836.1U CN207104164U (en) | 2017-07-05 | 2017-07-05 | One kind positioning processing tool and positioning processing tool component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207104164U true CN207104164U (en) | 2018-03-16 |
Family
ID=61575446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720807836.1U Active CN207104164U (en) | 2017-07-05 | 2017-07-05 | One kind positioning processing tool and positioning processing tool component |
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| Country | Link |
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| CN (1) | CN207104164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434438A (en) * | 2019-06-28 | 2019-11-12 | 武汉船用机械有限责任公司 | The processing tool and manufacturing method of guide type shoe |
-
2017
- 2017-07-05 CN CN201720807836.1U patent/CN207104164U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434438A (en) * | 2019-06-28 | 2019-11-12 | 武汉船用机械有限责任公司 | The processing tool and manufacturing method of guide type shoe |
| CN110434438B (en) * | 2019-06-28 | 2021-07-20 | 武汉船用机械有限责任公司 | Machining tool and manufacturing method of guide support |
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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: 20181119 Address after: 266111 Jinhong Road, Chengyang District, Qingdao, Shandong Province, No. 88 Co-patentee after: Wuhan Zhongche Sifang Maintenance Center Co., Ltd. Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: 266111 Jinhong Road, Chengyang District, Qingdao, Shandong Province, No. 88 Patentee before: CRRC QINGDAO SIFANG CO., LTD. |
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| TR01 | Transfer of patent right |