CN208051270U - A kind of fixture for chair framework - Google Patents
A kind of fixture for chair framework Download PDFInfo
- Publication number
- CN208051270U CN208051270U CN201820523552.4U CN201820523552U CN208051270U CN 208051270 U CN208051270 U CN 208051270U CN 201820523552 U CN201820523552 U CN 201820523552U CN 208051270 U CN208051270 U CN 208051270U
- Authority
- CN
- China
- Prior art keywords
- locating piece
- positioning support
- support portion
- datum plate
- locating
- 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.)
- Active
Links
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model discloses a kind of fixtures for chair framework, it includes a chuck body, and the chuck body is semienclosed frame structure, and the inner wall of the chuck body is connected with positioning support component, and the positioning support component includes：Multiple first locating pieces with the first positioning support portion, the first of each first locating piece line positioned between support portion constitute a horizontal c-type curved section；Multiple second locating pieces with the second positioning support portion, the second of each second locating piece positions the first arc segment that the line between support portion constitutes a level and intersects with the both ends of the c-type curved section.The fixture for chair framework of proposition described in the utility model in the inner wall of semienclosed chuck body by removably connecting positioning support component, each section of elbow member for forming chair framework can be accurately positioned, and then meet the welding demand of existing chair framework, ensure its formed precision.
Description
Technical field
The utility model is related to a kind of welding fixtures, more particularly to one kind being used for chair framework fixture.
Background technology
Chair framework is usually welded by multistage elbow member, before the relative position relation between each section of elbow member determines
State the formed precision of chair framework.
The fixture for being used for chair framework welding on the market at present mostly only has the clamping device of several positioning supporting points, preceding
The position inaccurate that clamping device often results in each section of elbow member of composition chair framework in use is stated, therefore is difficult to meet
The welding demand of existing chair framework, namely can not ensure its formed precision.
Utility model content
The purpose of this utility model is that the deficiency in for the above-mentioned prior art, provides a kind of for chair framework welding
Fixture and then meet the welding of existing chair framework so that each section of elbow member for forming chair framework is accurately positioned
Demand ensures its formed precision.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of fixture for chair framework, it includes a chuck body, and the chuck body is semienclosed frame
The inner wall of structure, the chuck body is connected with positioning support component, and the positioning support component includes：
Multiple first locating pieces with the first positioning support portion, each first locating piece first positioning support portion it
Between line constitute a horizontal c-type curved section；
Multiple second locating pieces with the second positioning support portion, each second locating piece second positioning support portion it
Between line constitute a level and the first arc segment for intersecting with the both ends of the c-type curved section；
Two groups of third locating pieces with third positioning support portion, are symmetrically distributed in the both sides of the c-type curved section；Every group
The third locating piece third positioning support portion between line respectively constitute one from one end of first arc segment to
The first curved section that upper bending extends；
At least two groups have the 4th locating piece of the 4th positioning support portion, the 4th positioning branch of the 4th locating piece described in each group
Line between support part respectively constitutes second curved section；One end of second curved section connects first arc segment,
The other end is connected to first curved section；
It is multiple have the 5th positioning support portion the 5th locating pieces, each 5th locating piece the 5th positioning support portion it
Between line constitute a second horizontal arc segment；
Two groups of the 6th locating pieces with the 6th positioning support portion, between the 6th positioning support portion of every group of the 6th locating piece
Line respectively constitute the third curved section of an indent, the third curved section respectively from the both ends of second arc segment to
Lower bending extends and intersects at first curved section；And
Two groups of the 7th locating pieces with the 7th positioning support portion, the 7th positioning support portion of the 7th locating piece described in each group
Between line respectively constitute the third arc segment of an evagination, the both ends of the third arc segment intersect at described second respectively
Arc segment and the third curved section.
Further, each first locating piece, the second locating piece, third locating piece, the 4th locating piece, the 5th positioning
Block, the 6th locating piece and the 7th locating piece are removably attached to the inner wall of the chuck body.
Further, the inner wall of the chuck body be equipped with it is multiple respectively with first locating piece, the second locating piece, the
Three locating pieces, the 4th locating piece, the 5th locating piece, the 6th locating piece and the 7th locating piece interference fit the first locating slot,
Second locating slot, third locating slot, the 4th locating slot, the 5th locating slot, the 6th locating slot and the 7th positioning are inserted
Slot.
Further, the first positioning support portion, the second positioning support portion, third positioning support portion, the 4th positioning branch
Support part, the 5th positioning support portion, the 6th positioning support portion and the 7th positioning support portion are U-type groove structure.
Further, the second datum plate that the chuck body includes horizontally disposed first datum plate, is vertically arranged, with
And the third datum plate and the 4th datum plate for being connected to first datum plate and the second datum plate simultaneously and being oppositely arranged.
Further, each first locating piece, each second locating piece and each third locating piece are all connected to
The inner wall of first datum plate, the 4th locating piece described in each group are all connected to first datum plate and second benchmark
Plate, each 5th locating piece and each 6th locating piece are all connected to the inner wall of second datum plate；Described in two groups
Seven one group in the block of positioning are connected to second datum plate and the third datum plate, and the 7th positioning described in two groups is in the block another
One group is connected to second datum plate and the 4th datum plate.
Further, the chuck body further include be connected to simultaneously first datum plate, the third datum plate and
4th datum plate and the 5th datum plate for being parallel to second datum plate, and be connected to while being connected to described simultaneously
Second datum plate, the third datum plate and the 4th datum plate and the 6th datum plate for being parallel to first datum plate.
The fixture for chair framework of proposition described in the utility model passes through the inner wall in semienclosed chuck body
It removably connects by multiple positioning branch for being distributed in pre-configured orientation and being constituted according to the locating piece that preset height arranges
Support component can be accurately positioned each section of elbow member for forming chair framework, and then meet the welding of existing chair framework
Demand ensures its formed precision.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, purpose and excellent portion will become more apparent upon.
Fig. 1 is the explosive view of the fixture for chair framework in the utility model.
Fig. 2 is the application effect figure of the fixture for chair framework in the utility model.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the vertical view of Fig. 2.And
Fig. 5 is the structural schematic diagram of chair framework in the utility model.
Reference numeral
1 third datum plate
2 the 6th datum plates
3 second datum plates
4 the 4th datum plates
5 first datum plates
6 the 5th datum plates
7 positioning support components
71 first locating pieces
72 second locating pieces
73 third locating pieces
74 the 4th locating pieces
75 the 5th locating pieces
76 the 6th locating pieces
77 the 7th locating pieces
8 chair frameworks
81 c-type frame sections
82 single tube frame sections
83 handrail frame sections
84 spandrel girders
85 first arc-shaped frame sections
86 second arc-shaped frame sections
87 third arc-shaped frame sections
Specific implementation mode
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein.On the contrary, thesing embodiments are provided so that this practicality is new
Type will be full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.It is identical in figure
Reference numeral indicate same or similar structure, thus repetition thereof will be omitted.
Fig. 1 is the explosive view of the fixture for chair framework in the utility model.Fig. 2 is that seat is used in the utility model
The application effect figure of the fixture of skeleton.Fig. 3 is the front view of Fig. 2.Fig. 4 is the vertical view of Fig. 2.And Fig. 5 is the utility model
The structural schematic diagram of middle chair framework.It please refers to Fig.1 to 5, a kind of fixture for chair framework, it is described for chair framework
Fixture includes a chuck body, and the chuck body is semienclosed frame structure, and the inner wall of the chuck body is connected with
Position support component 7, the positioning support component 7 includes multiple first locating pieces 71 with the first positioning support portion, multiple
Third locating piece 73 of 72, two groups of the second locating piece with the second positioning support portion with third positioning support portion, at least two
Group has the 4th locating piece 74 of the 4th positioning support portion, multiple 75, two groups of 5th locating pieces with the 5th positioning support portion
The 6th locating piece 76 with the 6th positioning support portion and two groups of the 7th locating pieces 77 with the 7th positioning support portion, respectively
Line between first positioning support portion of first locating piece 71 constitutes a horizontal c-type curved section；Each described second
Line between second positioning support portion of locating piece 72 constitute a level and intersect with the both ends of the c-type curved section the
One arc segment；Two groups of third locating pieces 73 with third positioning support portion are symmetrically distributed in the both sides of the c-type curved section；Often
The line organized between the third positioning support portion of the third locating piece 73 respectively constitutes one from the one of first arc segment
End is folded upward at the first curved section of extension；Line difference between 4th positioning support portion of the 4th locating piece 74 described in each group
Constitute second curved section；One end of second curved section connects first arc segment, and the other end is connected to an institute
State the first curved section；Line between 5th positioning support portion of each 5th locating piece 75 constitutes one article of second horizontal arc
Line segment；Line between 6th positioning support portion of every group of the 6th locating piece 76 respectively constitutes the third curved section of an indent,
The third curved section is bent downward from the both ends of second arc segment respectively to be extended and intersects at first curve
Section；Line between 7th positioning support portion of the 7th locating piece 77 described in each group respectively constitutes the third camber line of an evagination
Section, the both ends of the third arc segment intersect at second arc segment and the third curved section respectively.
The fixture for chair framework of proposition described in the utility model passes through the inner wall in semienclosed chuck body
It removably connects by multiple positioning branch for being distributed in pre-configured orientation and being constituted according to the locating piece that preset height arranges
Support component can be accurately positioned each section of elbow member for forming chair framework, and then meet the welding of existing chair framework
Demand ensures its formed precision.
As shown in Figure 1, as a preferred technical solution, each first locating piece 71, the second locating piece 72, third
Locating piece 73, the 4th locating piece 74, the 5th locating piece 75, the 6th locating piece 76 and the 7th locating piece 77 removably connect
It is connected to the inner wall of the chuck body.Aforementioned each locating piece is removably attached to the inner wall of the chuck body, it can
In order to which fixture adjusts the quantity of the positioning supporting point of positioning support component in use, and then meet different chair frameworks
Formed precision requirement.Furthermore, the inner wall of the chuck body be equipped with it is multiple respectively with first locating piece 71,
Second locating piece 72, third locating piece 73, the 4th locating piece 74, the 5th locating piece 75, the 6th locating piece 76 and the 7th locating piece
77 interference fit the first locating slot, the second locating slot, third locating slot, the 4th locating slot, the 5th locating slot,
6th locating slot and the 7th locating slot.Aforementioned each locating slot corresponds to a locating piece in positioning support component respectively,
It, in actual use can be according to seat bone to be welded since each locating piece is interference fitted with a locating slot
The phase of relative position relation and each locating piece and chuck body inner wall between each locating piece of desired design structural adjustment of frame
To position relationship.
Furthermore, the first positioning support portion, the second positioning support portion, third positioning support portion, the 4th positioning
Support portion, the 5th positioning support portion, the 6th positioning support portion and the 7th positioning support portion are U-type groove structure.According to seat bone
The preset structure of frame determines that each positioning supports relative position relation not and determines the opening of U-type groove structure according to tolerance is defined
Each elbow member for forming chair framework can be accurately positioned in size；
As shown in Fig. 1 to 5, the second benchmark that the chuck body includes horizontally disposed first datum plate 5, is vertically arranged
Plate 3, and the third datum plate 1 and the 4th base that are connected to first datum plate, 5 and second datum plate 3 simultaneously and are oppositely arranged
Quasi- plate 4.The benchmark degree of chuck body itself depends on the relative position of each datum plate, in the relative position that each datum plate is determined
The relative position of each locating piece is further determined later.That is, each first locating piece 71, each second locating piece 72
And each third locating piece 73 is all connected to the inner wall of first datum plate 5, the 4th locating piece 74 is all connected with described in each group
In first datum plate 5 and second datum plate 3, each 5th locating piece 75 and each 6th locating piece 76 connect
It is connected to the inner wall of second datum plate 3；One group in 7th locating piece 77 described in two groups be connected to second datum plate 3 and
The third datum plate 1, another group in the 7th locating piece 77 described in two groups is connected to second datum plate 3 and the described 4th
Datum plate 4.It can be true on the basis of first datum plate 5, the second datum plate 3, third datum plate 1 and the 4th datum plate 4
Fixed each component for chair framework provides the relative position of each locating piece of positioning support, and then is the weldering of follow-up each component
Offer guarantee is provided.Optionally, the chuck body further includes being connected to first datum plate 5, the third datum plate 1 simultaneously
And the 4th datum plate 4 and the 5th datum plate 6 for being parallel to second datum plate 3, and be connected to while connecting simultaneously
In second datum plate 3, the third datum plate 1 and the 4th datum plate 4 and it is parallel to the of first datum plate 5
Six datum plates 2.The setting of aforementioned 5th and the 6th datum plate can ensure the stability of chuck body, exclude fixture and using
The unstability being likely to occur in journey is further ensured that the accurate positionin of each component of chair framework, ensure chair framework at
Type precision.
To sum up, the fixture for chair framework of proposition described in the utility model passes through in semienclosed fixture sheet
The inner wall of body is removably connected to be distributed in pre-configured orientation and is constituted according to the locating piece that preset height arranges by multiple
Positioning support component, each section of elbow member for forming chair framework can be accurately positioned, and then meet existing seat bone
The welding demand of frame, ensures its formed precision.
Fig. 2 to 4 is please referred to, the method welded to chair framework by above-mentioned fixture includes the following steps：
By fixture as described above positioning support is provided to each component for forming chair framework 8；
According to the fixture to form chair framework 8 each component positioning form by 8 welding fabrication of the chair framework.
Please refer to Fig. 2 to Fig. 5, in the welding method of above-mentioned chair framework：The chair framework 8 includes one first arc
Shape frame section 85,82, two sections of a single tube frame section, 83, two section second of handrail frame section arc-shaped frame section 86, a c-type frame section
81, two sections of third arc-shaped frame sections 87, and at least two spandrel girders 84；
By each first locating piece 71 positioning support is provided to the c-type frame section 81；
By each second locating piece 72 positioning support is provided to the single tube frame section 82；
By third locating piece 73 described in two groups positioning support is provided to one section of handrail frame section 83 respectively；
By the 4th locating piece 74 described in each group positioning support is provided to a spandrel girder 84 respectively；
By each 5th locating piece 75 positioning support is provided to the first arc-shaped frame section 85；
It is fixed to be provided by one section in the 6th locating piece 76 described in two groups respectively the second arc-shaped frame section described to two sections 86
Position support；
It is fixed to be provided respectively one section in two sections of third arc-shaped frame sections 87 by the 7th locating piece 77 described in two groups
Position support.
Each component for forming chair framework can be accurately positioned according to above method, and ensures the chair framework
Formed precision, certainly, the above method is simultaneously not limited to the use of a kind of above-mentioned chair framework, in actual application can basis
The variation of seat framing structure adjusts the relative position relation of each locating piece in fixture, to adapt to each of chair framework to be welded
Relative position relation between the shape of component and each component, and then accurately positioning support is provided to each component, it protects
Demonstrate,prove the formed precision of welding chair framework.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (7)
1. a kind of fixture for chair framework, which is characterized in that including a chuck body, the chuck body is semi-enclosed
Frame structure, the inner wall of the chuck body is connected with positioning support component, and the positioning support component includes：
Multiple first locating pieces with the first positioning support portion, each first locating piece first positioning support portion between
Line constitutes a horizontal c-type curved section；
Multiple second locating pieces with the second positioning support portion, each second locating piece second positioning support portion between
The first arc segment that line constitutes a level and intersects with the both ends of the c-type curved section；
Two groups of third locating pieces with third positioning support portion, are symmetrically distributed in the both sides of the c-type curved section；Described in every group
Line between the third positioning support portion of third locating piece respectively constitutes one and is bent up from one end of first arc segment
Roll over the first curved section extended；
At least two groups have the 4th locating piece of the 4th positioning support portion, the 4th positioning support portion of the 4th locating piece described in each group
Between line respectively constitute second curved section；One end of second curved section connects first arc segment, another
End is connected to first curved section；
It is multiple have the 5th positioning support portion the 5th locating pieces, each 5th locating piece the 5th positioning support portion between
Line constitutes a second horizontal arc segment；
Two groups of the 6th locating pieces with the 6th positioning support portion, the 6th of every group of the 6th locating piece the positions the company between support portion
Line respectively constitutes the third curved section of an indent, and the third curved section is turned under from the both ends of second arc segment respectively
Folding extends and intersects at first curved section；And
Two groups of the 7th locating pieces with the 7th positioning support portion, between the 7th positioning support portion of the 7th locating piece described in each group
Line respectively constitute the third arc segment of an evagination, the both ends of the third arc segment intersect at second camber line respectively
Section and the third curved section.
2. the fixture according to claim 1 for chair framework, it is characterised in that：Each first locating piece, second
Locating piece, third locating piece, the 4th locating piece, the 5th locating piece, the 6th locating piece and the 7th locating piece are removably
It is connected to the inner wall of the chuck body.
3. the fixture according to claim 2 for chair framework, it is characterised in that：The inner wall of the chuck body is equipped with
It is multiple to be positioned respectively with first locating piece, the second locating piece, third locating piece, the 4th locating piece, the 5th locating piece, the 6th
Block and the 7th locating piece interference fit the first locating slot, the second locating slot, third locating slot, the 4th locating slot,
5th locating slot, the 6th locating slot and the 7th locating slot.
4. the fixture according to claim 1 for chair framework, it is characterised in that：The first positioning support portion, the
Two positioning support portions, third positioning support portion, the 4th positioning support portion, the 5th positioning support portion, the 6th positioning support portion and the
Seven positioning support portions are U-type groove structure.
5. the fixture according to any one of claim 1 to 4 for chair framework, it is characterised in that：The fixture sheet
The second datum plate that body includes horizontally disposed first datum plate, is vertically arranged, and it is connected to first datum plate simultaneously
And second datum plate and the third datum plate and the 4th datum plate that are oppositely arranged.
6. the fixture according to claim 5 for chair framework, it is characterised in that：Each first locating piece, each institute
It states the second locating piece and each third locating piece is all connected to the inner wall of first datum plate, the 4th locating piece described in each group
It is all connected to first datum plate and second datum plate, each 5th locating piece and each 6th locating piece connect
It is connected to the inner wall of second datum plate；One group in the block of 7th positioning described in two groups is connected to second datum plate and described
Third datum plate, the 7th another group in the block of positioning described in two groups are connected to second datum plate and the 4th datum plate.
7. the fixture according to claim 5 for chair framework, it is characterised in that：The chuck body further includes simultaneously
It is connected to first datum plate, the third datum plate and the 4th datum plate and is parallel to the of second datum plate
Five datum plates, and second datum plate, the third datum plate and the 4th benchmark are connected to while are connected to simultaneously
Plate and the 6th datum plate for being parallel to first datum plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523552.4U CN208051270U (en) | 2018-04-13 | 2018-04-13 | A kind of fixture for chair framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523552.4U CN208051270U (en) | 2018-04-13 | 2018-04-13 | A kind of fixture for chair framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208051270U true CN208051270U (en) | 2018-11-06 |
Family
ID=63985669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523552.4U Active CN208051270U (en) | 2018-04-13 | 2018-04-13 | A kind of fixture for chair framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208051270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500540A (en) * | 2018-04-13 | 2018-09-07 | 震旦（中国）有限公司 | For the fixture of chair framework and the welding method of chair framework |
-
2018
- 2018-04-13 CN CN201820523552.4U patent/CN208051270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500540A (en) * | 2018-04-13 | 2018-09-07 | 震旦（中国）有限公司 | For the fixture of chair framework and the welding method of chair framework |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208051270U (en) | A kind of fixture for chair framework | |
| CN103921007B (en) | A kind of variable cross-section truss arm manufacturing process and frock | |
| CN108500540A (en) | For the fixture of chair framework and the welding method of chair framework | |
| CN211714275U (en) | Connecting device for building glass curtain wall | |
| CN204675785U (en) | A kind of adjustable platform | |
| CN207991356U (en) | Shell and tube supporting structure and shell and tube structure comprising same | |
| CN106404029A (en) | Satellite composite material planar frame hanging debugging tool | |
| CN208178805U (en) | A kind of tubular cross bearer positioning fixture for welding | |
| CN109823414B (en) | Aluminum box horizontal laying type floor | |
| CN205856645U (en) | A kind of Novel electroplating hanger | |
| CN209121438U (en) | A kind of Art Design draft holder | |
| CN206382785U (en) | A kind of locating rack for Welding experiment room cabinet | |
| CN206662618U (en) | A kind of motor vehicle seat backrest specific welding assambly | |
| CN218176976U (en) | Car packing box sideboard hinge calibrating device | |
| CN215546155U (en) | Auxiliary tool for precision welding of towel rack | |
| CN207757145U (en) | Adjustable type tooling platform | |
| CN216758746U (en) | Special-shaped curved surface perforated aluminum veneer machining structure | |
| CN108907589B (en) | Cycle racing frame welding jig | |
| CN203526855U (en) | Three-dimensional rapid positioning and welding tool for dry-mixing movable silo support legs | |
| CN220740029U (en) | Pipe curtain steel pipe hasp processing positioner | |
| CN209157527U (en) | A kind of profile cabinet welding tooling | |
| CN209369294U (en) | A kind of main frame of attachment type raise scaffold | |
| CN209931829U (en) | Support convenient to equipment | |
| CN207912435U (en) | Blackboard frame connecting structure | |
| CN209668481U (en) | A kind of harness rack and experiment auxiliary tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |