CN109773385A - A kind of swing arm apparatus for welding and positioning - Google Patents
A kind of swing arm apparatus for welding and positioning Download PDFInfo
- Publication number
- CN109773385A CN109773385A CN201711114938.6A CN201711114938A CN109773385A CN 109773385 A CN109773385 A CN 109773385A CN 201711114938 A CN201711114938 A CN 201711114938A CN 109773385 A CN109773385 A CN 109773385A
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- pressing plate
- clamp system
- fixed
- stud
- bottom plate
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Abstract
The invention discloses a kind of swing arm apparatus for welding and positioning, including substrate bottom plate, clamp system one, clamp system two and clamp system three, clamp system one, clamp system two and clamp system three are fixed on substrate pedestal, clamp system one, clamp system two and clamp system three are respectively used to be fixedly clamped each components of the swing arm, and clamp system one, clamp system two and clamp system three cooperate.The apparatus structure is simple, easy to use, solves the problems, such as that cun precision is difficult to control when the swing arm welding ruler, passes through the device positioning and clamping, it is ensured that crucial geometric tolerance equidimension precision meets drawing requirement.
Description
Technical field
The present invention relates to part processing technique fields, and in particular to a kind of swing arm apparatus for welding and positioning.
Background technique
The structure of swing arm is welded by multiple parts as shown in Figure 1, as seen from Figure 1, the swing arm configuration is more complicated
It connects.
When processing swing arm, since welding precision requires height, repeated measurement is needed, alignment time is long, and machining accuracy is poor, raw
Processing efficiency is low for production.
Summary of the invention
In order to solve the above-mentioned problems of the prior art, the present invention provides a kind of swing arm apparatus for welding and positioning, should
Apparatus structure is simple, easy to use, solves the problems, such as that cun precision is difficult to control when the swing arm welding ruler, passes through the device
Positioning and clamping, it is ensured that crucial geometric tolerance equidimension precision meets drawing requirement.
Realize technical solution used by above-mentioned purpose of the present invention are as follows:
A kind of swing arm apparatus for welding and positioning, including substrate bottom plate, clamp system one, clamp system two and clamp system
Three, substrate bottom plate is in bending-like, and clamp system one includes stud one and pressing plate one, and the lower end of stud one is fixedly mounted and substrate bottom
The end center of plate dogleg section, upper end pass through nut across pressing plate together and are fixed on pressing plate one, and clamp system two includes fixed
Position axis one and pressing plate two, the lower end of locating shaft one are fixed on substrate bottom plate at the position of bending part on the inside of substrate bottom plate,
The upper end of locating shaft one passes through pressing plate two and is fixed on pressing plate two by nut, and clamp system three is symmetrical structure, clamping machine
Structure three includes fixed bracket, pressing plate three and stud two, and fixed bracket includes fixed bottom plate and two vertical plates, and fixed bottom plate is fixed on base
In the straight portion of bottom bottom plate, two vertical plates are symmetrically fixed on fixed bottom plate, and the groove in " ︺ " type, pressure are equipped on two vertical plates
There are two plates three, and pressing plate three includes pressing plate main body and wing plates on two sides, the cross section of pressing plate main body in " ︺ " type of falling, wing plates on two sides with
Pressing plate main body connection, wing plates on two sides is parallel with the middle section of pressing plate main body, two pressing plates three be located at two vertical plates three just on
Side, and two pressing plate main bodys are just opposite with two grooves respectively, stud two has two pairs, two studs two difference in one pair of them stud two
The two sides of vertical plate are located in one of, and the lower end to two studs two in stud two is fixed on substrate bottom plate, the upper end
It is fixed in the wing plates on two sides of one of pressing plate three, two studs two in another pair stud two are located at another vertical plate
Two sides, and the lower end to two studs two in stud two is fixed on substrate bottom plate, another pressing plate three is fixed in the upper end
Wing plates on two sides on.
It further include compressing member, compressing member includes clamp nut and tightens screw rod.
Clamp system one further includes locating shaft two, and the cross section of locating shaft two is trapezoidal, and the center of locating shaft two is along axial direction
Equipped with threaded hole, the small part of two diameter of locating shaft is fixed in substrate pedestal, and the lower end of stud one and two screw thread of locating shaft connect
It connects,
Pressing plate one is in the form of annular discs, and pressing plate one radially offers U-type groove one, and the arcuate part of U-type groove one is in arc-shaped, U
The diameter of the arcuate part of type groove one is identical as the diameter of one upper end of stud, and the upper end of stud one and the arcuate part of U-type groove connect
It connects.
Pressing plate two is in the form of annular discs, and pressing plate two radially offers U-type groove two, and the arcuate part of U-type groove two is in arc-shaped, U
The diameter of the arcuate part of type groove two is identical as the diameter of one upper end of locating shaft, the upper end of locating shaft one and the arch of U-type groove two
Part connects.
Clamp system two further includes cushion block, and the cross section of cushion block is annular in shape, the internal diameter and one middle part of locating shaft of cushion block
The diameter divided is identical.
Bending part on the inside of substrate bottom plate is equipped with protrusion, and protrusion is an integral structure with substrate bottom plate.
Compared with prior art, advantages and advantages of the invention are:
The apparatus structure is simple, clamping easy removal, using each part of swing arm described in the device clamping, effectively
Ground ensure that the size positions relationship between each part of swing arm, to improve the welding quality and welding effect of swing arm
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of swing arm.
Fig. 2 is the structural schematic diagram of swing arm apparatus for welding and positioning and swing arm assembly.
The top view of Fig. 3 Fig. 2.
Fig. 4 be Fig. 3 in A-A to cross-sectional view.
Fig. 5 is the structural schematic diagram of substrate pedestal.
Fig. 6 is the structural schematic diagram of pressing plate one.
Fig. 7 is the structural schematic diagram of pressing plate three.
Fig. 8 is support bracket fastened structural schematic diagram, and A is main view, and B is top view, and C is the cross-sectional view of B-B direction in B.
Wherein, 1- substrate bottom plate, one: 21- stud one of 2- clamp system, 22- pressing plate one, 23- locating shaft two, 24-U type groove
One；Two: 31- locating shaft one of 3- clamp system, 32- pressing plate two, 33- cushion block；4- clamp system three: 41- fixes bracket, and 411- is solid
Determine bottom plate；412- vertical plate, 413- groove；42- pressing plate three, 421- pressing plate main body, 422- side wing；43- stud two；5- is compressed
Part: 51- clamp nut, 52- tighten screw rod；6- protrusion.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing.
The structure of swing arm apparatus for welding and positioning provided by the invention is as shown in Figures 2 and 3, which includes including substrate
Bottom plate 1, clamp system 1, clamp system 23, clamp system 34 and compressing member 5.As shown in figure 5, substrate bottom plate 1 is in bending
The bending part of shape, 1 inside of substrate bottom plate is equipped with protrusion 6, and protrusion 6 is an integral structure with substrate bottom plate 1.
As shown in Fig. 2, as clamp system 1 includes 2 23. locating shaft 2 23 of stud 1, pressing plate 1 and locating shaft
Cross section is trapezoidal, and along threaded hole is axially arranged with, base is fixed in the small part of 2 23 diameter of locating shaft in the center of locating shaft 2 23
The end center of 1 dogleg section of bottom bottom plate.As shown in fig. 6, pressing plate 1 is in the form of annular discs, pressing plate 1 radially offers U-shaped
Slot 1, the arcuate part of U-type groove 1 are in arc-shaped, diameter and one 21 upper end of stud of the arcuate part of U-type groove 1
Diameter is identical.The lower end of stud 1 is threadedly coupled with locating shaft 2 23, the upper end of stud 1 and the arcuate part of U-type groove 24
Connection, and be fixed on pressing plate 1 by nut.Clamp system one passes through the cooperation of pressing plate one, locating shaft two and stud one
To fix certain part of the swing arm.
Clamp system 23 includes locating shaft 1, pressing plate 2 32 and cushion block 33, and substrate is fixed in the lower end of locating shaft 1
On bottom plate 1 at the position of protrusion.The cross section of cushion block 33 is annular in shape, the internal diameter and one 31 middle part of locating shaft of cushion block 33
The diameter divided is identical, and cushion block 33 is located at the periphery of locating shaft 1.Pressing plate 2 32 is in the form of annular discs, and pressing plate 2 32 radially offers
U-type groove two, the arcuate part of U-type groove two are in arc-shaped, and the diameter of the arcuate part of U-type groove two is straight with one 31 upper end of locating shaft
Diameter is identical.The upper end of locating shaft 1 is connect with the arcuate part of U-type groove two, and is fixed on pressing plate 2 32 by nut.Folder
Tight mechanism two-way crosses the cooperation of pressing plate two, locating shaft one and cushion block to fix certain part of the swing arm.
As shown in figure 4, clamp system three is symmetrical structure, clamp system 34 includes fixed bracket 41, pressing plate 3 42 and spiral shell
Column 2 43.As shown in figure 8, fixed bracket 41 includes fixed bottom plate 411 and two vertical plates 412, fixed bottom plate 411 is fixed on substrate bottom
In the straight portion of plate 1, two vertical plates 412 are symmetrically fixed on fixed bottom plate 411, are equipped on two vertical plates 412 in " ︺ " type
Groove 413.There are two pressing plates 3 42, as shown in fig. 7, pressing plate 3 42 includes pressing plate main body 421 and wing plates on two sides 422, pressing plate master
The cross section of body 421 is connect in " ︺ " type of falling, wing plates on two sides 422 with pressing plate main body 421, wing plates on two sides 422 and pressing plate main body 421
Middle section it is parallel.Two pressing plates 3 42 are located at the surface of two vertical plates 3 412, and two pressing plate main bodys 421 are respectively with two
Groove 413 is just opposite.Stud 2 43 has two pairs, and two studs 2 43 in one pair of them stud two are located at one of vertical plate
412 two sides, and the lower end to two studs 2 43 in stud two is fixed on substrate bottom plate 1, the upper end is fixed on wherein
In the wing plates on two sides 422 of one pressing plate 3 42, two studs 2 43 in another pair stud two are located at another vertical plate 412
Two sides, and the lower end to two studs two in stud 2 43 is fixed on substrate bottom plate 1, another pressing plate is fixed in the upper end
In 3 42 wing plates on two sides.
Compressing member 5 includes clamp nut 51 and tightens screw rod 52, screw rod is tightened as spanner, for tightening compression spiral shell
It is female.
Clamp system three fixes certain of the swing arm by the cooperation of two vertical plates, two pressing plates three and two pairs of studs two
The main part of part, while compressing member helps out, clamp system three and clamping element collective effect, to fix the swing
Certain part of arm.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of swing arm apparatus for welding and positioning, it is characterised in that: including substrate bottom plate, clamp system one, two and of clamp system
Clamp system three, substrate bottom plate are in bending-like, and clamp system one includes stud one and pressing plate one, and the lower end of stud one is fixedly mounted
With the end center of substrate bottom plate dogleg section, upper end passes through nut across pressing plate together and is fixed on pressing plate one, clamp system
Two include locating shaft one and pressing plate two, and the lower end of locating shaft one is fixed on substrate bottom plate close to bending part on the inside of substrate bottom plate
At position, the upper end of locating shaft one passes through pressing plate two and is fixed on pressing plate two by nut, and clamp system three is symmetrical structure,
Clamp system three includes fixed bracket, pressing plate three and stud two, and fixed bracket includes fixed bottom plate and two vertical plates, and fixed bottom plate is solid
Due in the straight portion of substrate bottom plate, two vertical plates are symmetrically fixed on fixed bottom plate, are equipped on two vertical plates in " ︺ " type
Groove, there are two pressing plates three, and pressing plate three includes pressing plate main body and wing plates on two sides, and the cross section of pressing plate main body is in " ︺ " type of falling, and two
Side wing is connect with pressing plate main body, and wing plates on two sides is parallel with the middle section of pressing plate main body, and two pressing plates three are located at two vertical plates
Three surface, and two pressing plate main bodys are just opposite with two grooves respectively, stud two has two pairs, two spiral shells in one pair of them stud two
Column two is located at the two sides of one of vertical plate, and substrate bottom plate is fixed in the lower end to two studs two in stud two
On, the upper end is fixed in the wing plates on two sides of one of pressing plate three, and two studs two in another pair stud two are located at separately
The two sides of one vertical plate, and the lower end to two studs two in stud two is fixed on substrate bottom plate, the upper end is fixed on separately
In the wing plates on two sides of one pressing plate three.
2. swing arm apparatus for welding and positioning according to claim 1, it is characterised in that: further include compressing member, compressing member packet
It includes clamp nut and tightens screw rod.
3. swing arm apparatus for welding and positioning according to claim 2, it is characterised in that: clamp system one further includes locating shaft
Two, the cross section of locating shaft two is trapezoidal, and the center edge of locating shaft two is axially arranged with threaded hole, the small part of two diameter of locating shaft
It is fixed in substrate pedestal, the lower end of stud one is threadedly coupled with locating shaft two.
4. swing arm apparatus for welding and positioning according to claim 3, it is characterised in that: pressing plate one is in the form of annular discs, pressing plate one
U-type groove one is radially offered, the arcuate part of U-type groove one is in arc-shaped, the diameter and stud one of the arcuate part of U-type groove one
The diameter of upper end is identical, and the upper end of stud one and the arcuate part of U-type groove connect.
5. swing arm apparatus for welding and positioning according to claim 2, it is characterised in that: pressing plate two is in the form of annular discs, pressing plate two
U-type groove two is radially offered, the arcuate part of U-type groove two is in arc-shaped, the diameter and locating shaft of the arcuate part of U-type groove two
The diameter of one upper end is identical, and the upper end of locating shaft one is connect with the arcuate part of U-type groove two.
6. swing arm apparatus for welding and positioning according to claim 5, it is characterised in that: clamp system two further includes cushion block,
The cross section of cushion block is annular in shape, and the internal diameter of cushion block is identical as the diameter of one middle section of locating shaft.
7. swing arm apparatus for welding and positioning according to claim 2, it is characterised in that: the bending part on the inside of substrate bottom plate is set
There is protrusion, protrusion is an integral structure with substrate bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711114938.6A CN109773385A (en) | 2017-11-13 | 2017-11-13 | A kind of swing arm apparatus for welding and positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711114938.6A CN109773385A (en) | 2017-11-13 | 2017-11-13 | A kind of swing arm apparatus for welding and positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109773385A true CN109773385A (en) | 2019-05-21 |
Family
ID=66494694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711114938.6A Pending CN109773385A (en) | 2017-11-13 | 2017-11-13 | A kind of swing arm apparatus for welding and positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109773385A (en) |
-
2017
- 2017-11-13 CN CN201711114938.6A patent/CN109773385A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190521 |
|
| WD01 | Invention patent application deemed withdrawn after publication |