CN207289326U - Workpiece assembly welding positioner - Google Patents
Workpiece assembly welding positioner Download PDFInfo
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- CN207289326U CN207289326U CN201721404362.2U CN201721404362U CN207289326U CN 207289326 U CN207289326 U CN 207289326U CN 201721404362 U CN201721404362 U CN 201721404362U CN 207289326 U CN207289326 U CN 207289326U
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- step portion
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- diameter
- assembly welding
- positioning pin
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Abstract
The utility model provides a kind of workpiece assembly welding positioner, including positioning pin, the length direction of positioning pin along positioning pin is provided with first step portion and second step portion, and the diameter of the diameter and second step portion in first step portion and second step portion coaxial line and first step portion differs.Preferably, the length direction of positioning pin along positioning pin is additionally provided with the 3rd stage portion, between first step portion and the 3rd stage portion, the diameter of the diameter and second step portion of the 3rd stage portion and second step portion coaxial line and the 3rd stage portion differs in second step portion.The workpiece assembly welding positioner of the utility model can position multiple workpiece so that workpiece assembly welding metapore position is concentric, ensure that every assembly welding workpiece hole position is not gone here and there disorderly, the phenomenon of plug-hole is not caused, so as to improve production efficiency, production cost is saved, it is ingenious in design, it is simple for structure, manufacture is easy, and cost is low, suitable for large-scale promotion application.
Description
Technical field
The utility model is related to technical field of mechanical processing, more particularly to workpiece assembling and welding technology field, in particular to
A kind of workpiece assembly welding positioner.
Background technology
In mechanical processing process, often may require that workpiece assembly welding, as shown in Figure 1, by the first workpiece 1 for example
Inner plate of car door reinforcing plate, second workpiece 2 such as hinge nut plate and the such as M8 abnormity nuts assembling weldering of the 3rd workpiece 3 such as nut
, it is necessary to which hinge nut plate is welded in inner plate of car door reinforcing plate when being connected in hinge reinforcement, nut-welding is in hinge nut plate
On, and need first to position before assembly welding, inner plate of car door reinforcing plate has first through hole 11, and hinge nut plate has second to lead to
Hole 21, nut have third through-hole 31, and the second through hole 21 is located in first through hole 11, and third through-hole 31 is located at the second through hole 21
On, and 31 coaxial line of first through hole 11, the second through hole 21 and third through-hole is required, but due to first through hole 11, the second through hole
21 is different with the aperture of third through-hole 31, wear first through hole 11, the second through hole 21 and the 3rd using Cylindrical locating pins in the past
Through hole 31 positions inner plate of car door reinforcing plate, hinge nut plate and nut, cause assembly welding completion tail gate inner panel reinforcing plate,
Not at same center, every assembly welding workpiece causes Kong Weiluan strings to cause plug-hole, every batch of for the hole of hinge nut plate and nut position
Secondary production fraction defective is up to 60%, will be overcome by artificial hole milling, and so production also have impact on production efficiency, so that
Also launch competitiveness is influenced.
Accordingly, it is desirable to provide a kind of workpiece assembly welding positioner, it can position multiple workpiece so that workpiece
Assembly welding metapore position is concentric, it is ensured that every assembly welding workpiece hole position is not gone here and there disorderly, does not cause the phenomenon of plug-hole, so as to improve life
Efficiency is produced, saves production cost.
Utility model content
In order to overcome it is above-mentioned in the prior art the shortcomings that, a purpose of the utility model is to provide a kind of workpiece assembling
Apparatus for welding and positioning, it can position multiple workpiece so that workpiece assembly welding metapore position is concentric, it is ensured that every assembling weldering
Connect workpiece hole position not go here and there disorderly, do not cause the phenomenon of plug-hole, so as to improve production efficiency, production cost is saved, suitable for pushing away on a large scale
Wide application.
The another object of the utility model is to provide a kind of workpiece assembly welding positioner, its is ingenious in design, structure
Succinctly, manufacture is easy, and cost is low, suitable for large-scale promotion application.
To achieve the above objectives, the workpiece assembly welding positioner of the utility model, including positioning pin, its main feature is that,
The length direction of the positioning pin along the positioning pin is provided with first step portion and second step portion, the first step portion and
The second step portion coaxial line and diameter in the first step portion and the diameter in the second step portion differ.
It is preferred that the diameter in the second step portion is less than the diameter in the first step portion.
It is preferred that the length direction of the positioning pin along the positioning pin is additionally provided with the 3rd stage portion, described second
Between the first step portion and the 3rd stage portion, the 3rd stage portion and the second step portion are coaxial in rank portion
The diameter of the diameter and the second step portion of line and the 3rd stage portion differs.
More preferably, the diameter of the 3rd stage portion is less than the diameter in the second step portion.
More preferably, the diameter of the 3rd stage portion and the diameter in the first step portion differ.
It is preferred that the workpiece assembly welding positioner further includes work support, the positioning pin is vertically provided at institute
State in work support, the first step portion and the second step portion are exposed outside and the second step portion is positioned at described the
In one stage portion.
More preferably, the workpiece assembly welding positioner further includes group welding clamp base, caliper support bracket and a clamp, described
Caliper support bracket is arranged on described group of welding clamp base, and the clamp is installed on the caliper support bracket, the work support peace
On the caliper support bracket and under the clamp.
The beneficial effects of the utility model essentially consist in：
1st, the workpiece assembly welding positioner of the utility model includes positioning pin, length direction of the positioning pin along positioning pin
Be provided with first step portion and second step portion, first step portion and second step portion coaxial line and the diameter in first step portion and
The diameter in second step portion differs, so as to plug two workpiece respectively by first step portion and second step portion and then positioning
Two workpiece, further, the length direction of positioning pin along positioning pin are additionally provided with the 3rd stage portion, and second step portion is positioned at the
Between one stage portion and the 3rd stage portion, the 3rd stage portion and second step portion coaxial line and the diameter and second of the 3rd stage portion
The diameter of stage portion differs, so that the 3rd workpiece is plugged by the 3rd stage portion to position the 3rd workpiece, therefore, its
Multiple workpiece can be positioned so that workpiece assembly welding metapore position is concentric, it is ensured that every assembly welding workpiece hole position is not random
String, does not cause the phenomenon of plug-hole, so as to improve production efficiency, production cost is saved, suitable for large-scale promotion application.
2nd, the workpiece assembly welding positioner of the utility model includes positioning pin, length direction of the positioning pin along positioning pin
Be provided with first step portion and second step portion, first step portion and second step portion coaxial line and the diameter in first step portion and
The diameter in second step portion differs, so as to plug two workpiece respectively by first step portion and second step portion and then positioning
Two workpiece, further, the length direction of positioning pin along positioning pin are additionally provided with the 3rd stage portion, and second step portion is positioned at the
Between one stage portion and the 3rd stage portion, the 3rd stage portion and second step portion coaxial line and the diameter and second of the 3rd stage portion
The diameter of stage portion differs, so that the 3rd workpiece is plugged by the 3rd stage portion to position the 3rd workpiece, therefore, its
Ingenious in design, simple for structure, manufacture is easy, and cost is low, suitable for large-scale promotion application.
The these and other objects, feature and advantage of the utility model, by following detailed descriptions, attached drawing and right will
Try to achieve to fully demonstrate, and can be achieved by means, device and the combinations thereof specially pointed out in appended claims.
Brief description of the drawings
Fig. 1 is the decomposition diagram of assembly welding workpiece.
Fig. 2 is the three-dimensional signal of the specific embodiment positioning workpiece of the workpiece assembly welding positioner of the utility model
Figure.
Fig. 3 is the schematic front view of the specific embodiment positioning workpiece shown in Fig. 2.
The side view amplification of the position relationship of positioning pin and workpiece is shown when Fig. 4 is the specific embodiment positioning workpiece shown in Fig. 2
It is intended to.
Fig. 5 is the schematic front view of the positioning pin of the specific embodiment shown in Fig. 2.
(symbol description)
1 first workpiece；11 first through hole；2 second workpieces；21 second through holes；3 the 3rd workpiece；31 third through-holes；4 positioning
Pin；41 first step portions；42 second step portions；43 the 3rd stage portions；5 work supports；6 groups of welding clamp bases；7 caliper support brackets；8
Clamp.
Embodiment
In order to be more clearly understood that the technology contents of the utility model, described in detail especially exemplified by following embodiments.
Refer to shown in Fig. 2~Fig. 5, in a specific embodiment of the utility model, the workpiece assembling of the utility model
Apparatus for welding and positioning includes positioning pin 4, and the positioning pin 4 is provided with first step portion 41 along the length direction of the positioning pin 4
With second step portion 42, the first step portion 41 and 42 coaxial line of second step portion and the first step portion 41 it is straight
The diameter in footpath and the second step portion 42 differs.
That is, the first step portion 41 and the second step portion 42 are arranged concentrically, and the first step portion
41 diameter is identical with the diameter of the first through hole 11 for the first workpiece 1 to be positioned, and the diameter in the second step portion 42 is with wanting
The diameter of second through hole 21 of the second workpiece 2 of positioning is identical, in this way, plugging the first workpiece 1 by the first step portion 41
First through hole 11 position the first workpiece 1, the second through hole 21 positioning the of second workpiece 2 is plugged by the second step portion 42
Two workpiece 2, the first workpiece 1 and 2 assembly welding metapore position of second workpiece are concentric, it is ensured that every assembly welding workpiece hole position is not random
String, does not cause the phenomenon of plug-hole, so as to improve production efficiency, saves production cost.
The diameter in the second step portion 42 can be more than the diameter in the first step portion 41, might be less that described the
The diameter of one stage portion 41, refers to shown in Fig. 2~Fig. 5, in a specific embodiment of the utility model, the second step
The diameter in portion 42 is less than the diameter in the first step portion 41.
In order to position the 3rd workpiece 3, refer to shown in Fig. 2~Fig. 5, in a specific embodiment of the utility model
In, the length direction of the positioning pin 4 along the positioning pin 4 is additionally provided with the 3rd stage portion 43,42, the second step portion
Between the first step portion 41 and the 3rd stage portion 43, the 3rd stage portion 43 and the second step portion 42 are same
The diameter of the diameter and the second step portion 42 of axis and the 3rd stage portion 43 differs.Obviously, it is appreciated that if also
Have the 4th workpiece, the 5th workpiece ..., the positioning pin 4 can also continue to set the 4th stage portion, the 5th stage portion ....
That is, the 3rd stage portion 43 and the second step portion 42 are arranged concentrically, i.e., described first step portion
41st, the second step portion 42 and the 3rd stage portion 43 are arranged concentrically, and the diameter of the 3rd stage portion 43 is with wanting
The diameter of the third through-hole 31 of 3rd workpiece 3 of positioning is identical, in this way, plugging the 3rd workpiece 3 by the 3rd stage portion 43
Third through-hole 31 position the 3rd workpiece 3, the first workpiece 1, second workpiece 2 and 3 assembly welding metapore position of the 3rd workpiece are concentric, really
Protect every assembly welding workpiece hole position not go here and there disorderly, do not cause the phenomenon of plug-hole, so as to improve production efficiency, save production cost.
The diameter of 3rd stage portion 43 can be more than the diameter in the second step portion 42, might be less that described the
The diameter of two stage portions 42, refers to shown in Fig. 2~Fig. 5, in a specific embodiment of the utility model, the 3rd step
The diameter in portion 43 is less than the diameter in the second step portion 42.
The diameter of 3rd stage portion 43 and the diameter in the first step portion 41 may be the same or different, please
Referring to shown in Fig. 2~Fig. 5, in a specific embodiment of the utility model, the diameter of the 3rd stage portion 43 and described
The diameter of one stage portion 41 differs.
For the ease of positioning workpiece, it is preferred that the workpiece assembly welding positioner further includes work support 5, it is described
Positioning pin 4 is vertically provided in the work support 5, the first step portion 41 and the second step portion 42 it is exposed outside and
The second step portion 42 is located in the first step portion 41.Refer to shown in Fig. 2~Fig. 5, in a tool of the utility model
In body embodiment, in the case where the length direction of the positioning pin 4 along the positioning pin 4 is additionally provided with the 3rd stage portion 43,
3rd stage portion 43 also it is exposed outside and the 3rd stage portion 43 is located in the second step portion 42.
For the ease of operating the multiple workpiece of assembly welding, refer to shown in Fig. 2~Fig. 4, one in the utility model is specific
In embodiment, the workpiece assembly welding positioner further includes a group welding clamp base 6, caliper support bracket 7 and clamp 8, the folder
Pincers stent 7 is supported on described group of welding clamp base 6, and the clamp 8 is installed on the caliper support bracket 7, the work support 5
On the caliper support bracket 7 and under the clamp 8.Multiple workpiece are fixed by clamp during work, make assembly welding
Stablize and carry out.
In use, the first workpiece 1 is placed on work support 5, first through hole 11 is set in the first step portion of positioning pin 4
On 41, second workpiece 2 is placed on the first workpiece 1, the second through hole 21 is set in the second step portion 42 of positioning pin 4, by
Three workpiece 3 are placed on second workpiece 2, and third through-hole 31 is set in the 3rd stage portion 43 of positioning pin 4, then by the first workpiece
1st, 3 assembly welding of second workpiece 2 and the 3rd workpiece.
Using the utility model, by the way that original Cylindrical locating pins are changed to step positioning pin, pass through multiple
Rank portion positions multiple workpiece, the hole position of multiple workpiece is reached the hole position of multiple workpiece after assembly welding completes in same center effect
Fruit, it is ensured that do not go here and there disorderly every assembly welding workpiece hole position, it is impossible to cause the phenomenon of plug-hole.The utility model has following excellent
Point：It is simple in structure, compact and reasonable；Production efficiency is improved, saves production cost；Reach target, be particularly suited for criticizing
Amount production.
To sum up, the workpiece assembly welding positioner of the utility model can position multiple workpiece so that workpiece assembles
It is concentric to weld metapore position, it is ensured that every assembly welding workpiece hole position is not gone here and there disorderly, does not cause the phenomenon of plug-hole, so as to improve production effect
Rate, saves production cost, ingenious in design, simple for structure, and manufacture is easy, and cost is low, suitable for large-scale promotion application.
It can be seen from the above that the purpose of this utility model is achieved completely and effectively.The function of the utility model and
Structural principle is shown and is illustrated in embodiment, and under without departing substantially from the principle, embodiment can make any modification.Institute
With the utility model includes all variant embodiments based on claim spirit and right.
Claims (7)
1. a kind of workpiece assembly welding positioner, including positioning pin, it is characterised in that the positioning pin is along the positioning pin
Length direction is provided with first step portion and second step portion, the first step portion and second step portion coaxial line and institute
State the diameter in first step portion and the diameter in the second step portion differs.
2. workpiece assembly welding positioner as claimed in claim 1, it is characterised in that the diameter in the second step portion is small
Diameter in the first step portion.
3. workpiece assembly welding positioner as claimed in claim 1, it is characterised in that the positioning pin is along the positioning pin
Length direction be additionally provided with the 3rd stage portion, the second step portion is located at the first step portion and the 3rd stage portion
Between, the diameter and the second step of the 3rd stage portion and second step portion coaxial line and the 3rd stage portion
The diameter in portion differs.
4. workpiece assembly welding positioner as claimed in claim 3, it is characterised in that the diameter of the 3rd stage portion is small
Diameter in the second step portion.
5. workpiece assembly welding positioner as claimed in claim 3, it is characterised in that the diameter of the 3rd stage portion and
The diameter in the first step portion differs.
6. workpiece assembly welding positioner as claimed in claim 1, it is characterised in that the workpiece assembly welding positioning dress
Put and further include work support, the positioning pin is vertically provided in the work support, the first step portion and described second
Stage portion is exposed outside and the second step portion is located in the first step portion.
7. workpiece assembly welding positioner as claimed in claim 6, it is characterised in that the workpiece assembly welding positioning dress
Put and further include group welding clamp base, caliper support bracket and a clamp, the caliper support bracket is arranged on described group of welding clamp base, described
Clamp is installed on the caliper support bracket, and the work support is installed on the caliper support bracket and under the clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721404362.2U CN207289326U (en) | 2017-10-27 | 2017-10-27 | Workpiece assembly welding positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721404362.2U CN207289326U (en) | 2017-10-27 | 2017-10-27 | Workpiece assembly welding positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207289326U true CN207289326U (en) | 2018-05-01 |
Family
ID=62274571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721404362.2U Active CN207289326U (en) | 2017-10-27 | 2017-10-27 | Workpiece assembly welding positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207289326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857729A (en) * | 2021-10-25 | 2021-12-31 | 上海东鼎钢结构有限公司 | Rudder blade welding positioning tool and using method thereof |
-
2017
- 2017-10-27 CN CN201721404362.2U patent/CN207289326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857729A (en) * | 2021-10-25 | 2021-12-31 | 上海东鼎钢结构有限公司 | Rudder blade welding positioning tool and using method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |