CN209792995U - Pneumatic jig for welding rotating shaft - Google Patents
Pneumatic jig for welding rotating shaft Download PDFInfo
- Publication number
- CN209792995U CN209792995U CN201920627484.0U CN201920627484U CN209792995U CN 209792995 U CN209792995 U CN 209792995U CN 201920627484 U CN201920627484 U CN 201920627484U CN 209792995 U CN209792995 U CN 209792995U
- Authority
- CN
- China
- Prior art keywords
- column
- base
- welding
- pneumatic
- rotating shaft
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Landscapes
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
Abstract
The utility model discloses a pneumatic jig for welding a rotating shaft, wherein the rotating shaft comprises a shell and a baffle, the baffle is provided with a through hole, the pneumatic jig comprises a pneumatic fixing component, a supporting column and a base, and the lower part of the pneumatic fixing component is arranged on the base; the pneumatic pulling and fixing component comprises a needle column and an elastic piece, the elastic piece is sleeved on the lower portion of the needle column, the upper end of the needle column is provided with a limiting portion and a protruding portion, the supporting column is provided with a protruding structure, the baffle can be placed on the upper end face of the supporting column, the needle column can penetrate through a cavity formed in the supporting column and a through hole of the baffle, and a closed space is formed between the lower end of the needle column and the base. The utility model discloses the knot structure is retrencied, draws solid subassembly and support column cooperation through pneumatics for the product pastes all the time in welding process and tightly in the upper surface of support column, and welding high temperature also can not make the baffle warp, guarantees the roughness on baffle surface, improves welding quality.
Description
Technical Field
the utility model belongs to the technical field of the laser welding tool, especially, relate to a pneumatic tool is used in pivot welding.
Background
The notebook computer rotating shaft comprises a rotating shaft shell and a baffle welded on the inner wall surface of the rotating shaft shell, and the computer rotating shaft has higher requirements on appearance and welding quality, so the welding between the baffle and the rotating shaft shell adopts a laser welding process, the laser welding efficiency is high, no welding slag exists, the welding seam is attractive,
The laser welding equipment is used for welding parts to be welded, the welding operation is usually completed manually at present, and products to be welded are positioned manually, so that the welding quality is greatly reduced and the quality of the welded products is influenced because the products to be welded are difficult to reach the accurate positioning; and the baffle of computer pivot is generally thinner, and in the laser welding process, often only put the support column in the lower part of baffle, produce during the welding, the baffle squints easily, and the upper surface of support column is separated from to part, and high temperature also makes the surface deformation of baffle easily, influences welding quality.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a pneumatic tool is used in pivot welding, and the structure is retrencied, draws solid subassembly and support column cooperation through pneumatics for the product pastes all the time in the welding process and tightly in the upper surface of support column, and welding high temperature also can not make the baffle warp, guarantees the roughness on baffle surface, improves welding quality.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a pneumatic jig for welding a rotating shaft, wherein the rotating shaft comprises a shell and a baffle, the baffle is provided with a through hole, the pneumatic jig comprises a pneumatic fixing component, a supporting column and a base, and the lower part of the pneumatic fixing component is arranged on the base;
The pneumatic pulling and fixing assembly comprises a needle column and an elastic piece, the elastic piece is sleeved on the lower portion of the needle column, the upper end of the needle column is provided with a limiting portion and a protruding portion, the supporting column is provided with a protruding structure, a baffle plate can be placed on the upper end face of the supporting column, the needle column can penetrate through a cavity of the supporting column and a through hole of the baffle plate, and a closed space is formed between the lower end of the needle column and the base; during ventilation, the needle column moves downwards to drive the convex part to move downwards to interfere with the convex structure of the support column, the needle column deflects, and then the limiting part pulls the baffle downwards to limit; when the air is not ventilated, the needle column returns under the action of the elastic piece.
in order to solve the technical problem, the utility model discloses a further technical scheme is:
The protruding structure of the support column specifically is: the support column is provided with a threaded hole, the threaded hole is communicated with the cavity, and a bolt penetrates through the threaded hole and the front end of the bolt extends into the cavity.
Further, the convex part is a projection extending along the radial direction of the outer peripheral surface of the needle cylinder.
furthermore, the limiting part is a circle of flange formed at the upper end of the needle column.
Further, the structure forming the closed space between the lower end of the needle cylinder and the base is as follows: the base has needle post mounting hole and inlet channel, the lower part of needle post have the round with needle post mounting hole assorted arch, protruding with sealing connection between the base, bellied upper surface the base with form between the needle post airtight space, inlet channel is located bellied top.
Furthermore, the elastic part is sleeved on the needle column and is positioned below the bulge.
Further, the elastic member is a spring.
further, pneumatic tool still includes the air inlet piece, the air inlet piece install in the base, the air inlet piece has the air inlet, the air inlet with inlet channel intercommunication.
Further, the base has a bottom plate, and the needle cylinder is mounted on the bottom plate.
Furthermore, the pneumatic jig further comprises an installation block, the installation block is installed above the base, and the support column penetrates through the installation block and is stopped on the upper surface of the base.
The utility model has the advantages that:
The utility model comprises a pneumatic fixing component, a support column and a base, wherein the pneumatic fixing component comprises a needle column and an elastic part, the elastic part is sleeved on the lower part of the needle column, the upper end of the needle column is provided with a limit part and a bulge part, the support column is provided with a bulge structure, and a closed space is formed between the lower end of the needle column and the base; during ventilation, the needle column moves downwards to drive the convex part to move downwards to interfere with the convex structure of the support column, the needle column deflects, and then the limiting part pulls the baffle downwards to limit; when not ventilating, under the effect of elastic component, the needle post return for the product pastes the upper surface in the support column all the time in welding process, and welding high temperature also can not make the baffle warp, guarantees the roughness on baffle surface, improves welding quality.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made of preferred embodiments of the present invention.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
fig. 3 is a cross-sectional view of the present invention;
The pneumatic drawing and fixing device comprises a shell 1, a baffle 2, a through hole 21, a pneumatic drawing and fixing component 3, a needle column 31, a limiting part 311, a convex part 312, a protrusion 313, an elastic part 32, a sealing ring 33, a support column 4, a cavity 41, a threaded hole 42, a base 5, a needle column mounting hole 51, an air inlet channel 52, a closed space 6, an air inlet block 7, an air inlet 71, a base 5, a bottom plate 53 and a mounting block 8.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example (b): a pneumatic jig for welding a rotating shaft is shown in figures 1 to 3, the rotating shaft comprises a shell 1 and a baffle 2, the baffle is provided with a through hole 21, the pneumatic jig comprises a pneumatic pulling and fixing component 3, a support column 4 and a base 5, and the lower part of the pneumatic pulling and fixing component is installed on the base;
the pneumatic pulling and fixing component 3 comprises a needle column 31 and an elastic part 32, the elastic part is sleeved on the lower portion of the needle column, the upper end of the needle column is provided with a limiting portion 311 and a protruding portion 312, the supporting column is provided with a protruding structure, a baffle plate can be placed on the upper end face of the supporting column, the needle column can penetrate through a cavity 41 of the supporting column and a through hole of the baffle plate, and a closed space 6 is formed between the lower end of the needle column and the base; during ventilation, the needle column moves downwards to drive the convex part to move downwards to interfere with the convex structure of the support column, the needle column deflects, and then the limiting part pulls the baffle downwards to limit; when the air is not ventilated, the needle column returns under the action of the elastic piece.
The needle post is located the diameter of that section of cavity is less than the diameter of cavity, and the diameter of spacing portion is also less than the diameter of the through-hole of baffle, and this can guarantee to get smoothly taking at the product.
In this embodiment, the protruding structure of the supporting pillar specifically includes: the support post has a threaded bore 42 which communicates with the cavity, through which a bolt (not shown) passes with its front end projecting into the cavity.
In this embodiment, the protrusion is a protrusion extending radially along the outer circumferential surface of the needle cylinder.
The limiting part is a circle of flange formed at the upper end of the needle column.
The structure that forms airtight space between the lower extreme of stylar and the base does: the base has spike post mounting hole 51 and inlet channel 52, the lower part of spike post have the round with spike post mounting hole matched with protruding 313, protruding with sealing connection between the base, bellied upper surface the base with form between the spike post airtight space, inlet channel is located bellied top.
in this embodiment, a sealing ring 33 is provided between the protrusion and the base.
the elastic piece is sleeved on the needle column and is positioned below the bulge.
In this embodiment, the elastic member is a spring.
The pneumatic jig further comprises an air inlet block 7, the air inlet block is mounted on the base and provided with an air inlet 71, and the air inlet is communicated with the air inlet channel.
The base 5 has a bottom plate 53 to which the spike is mounted.
in this embodiment, the pneumatic jig further includes an installation block 8, the installation block is installed above the base, and the support column penetrates through the installation block and ends at the upper surface of the base.
In this embodiment, the support posts are contoured to the exterior shape of the housing.
The utility model discloses a theory of operation and working process as follows:
During the use, with the shell cover in the support column, and place the baffle in the support column and pass the styletable, when ventilating, gaseous air inlet and inlet channel entering airtight space through, the pressure increase, push down the bellying of styletable, it moves down to drive the styletable, when the spacing portion of styletable contacts the tip of the bolt of support column, the styletable takes place the skew, drive the spacing portion skew of styletable upper end, thereby it pastes tightly in the upper surface of support column to drive the baffle, after the welding, stop ventilating, under the effect of spring, the styletable resets, can take out the pivot that has processed.
The above is only the embodiment of the utility model discloses a not consequently the restriction the utility model discloses a patent range, all utilize the utility model discloses the equivalent structure that the specification was done, or direct or indirect application is in other relevant technical field, all the same reason is included the utility model discloses an in the patent protection scope.
Claims (10)
1. The utility model provides a pneumatic tool is used in pivot welding which characterized in that: the rotating shaft comprises a shell (1) and a baffle (2), the baffle is provided with a through hole (21), the pneumatic jig comprises a pneumatic pulling and fixing component (3), a support column (4) and a base (5), and the lower part of the pneumatic pulling and fixing component is installed on the base;
The pneumatic pulling and fixing component (3) comprises a needle column (31) and an elastic part (32), the elastic part is sleeved at the lower part of the needle column, the upper end of the needle column is provided with a limiting part (311) and a protruding part (312), the supporting column is provided with a protruding structure, a baffle plate can be placed on the upper end surface of the supporting column, the needle column can penetrate through a cavity (41) of the supporting column and a through hole of the baffle plate, and a closed space (6) is formed between the lower end of the needle column and the base; during ventilation, the needle column moves downwards to drive the convex part to move downwards to interfere with the convex structure of the support column, the needle column deflects, and then the limiting part pulls the baffle downwards to limit; when the air is not ventilated, the needle column returns under the action of the elastic piece.
2. The pneumatic jig for welding the rotating shaft according to claim 1, wherein: the protruding structure of the support column specifically is: the support column is provided with a threaded hole (42), the threaded hole is communicated with the cavity, and a bolt penetrates through the threaded hole and the front end of the bolt extends into the cavity.
3. The pneumatic jig for welding the rotating shaft according to claim 1, wherein: the convex part is a convex block extending along the radial direction of the peripheral surface of the needle column.
4. The pneumatic jig for welding the rotating shaft according to claim 1, wherein: the limiting part is a circle of flange formed at the upper end of the needle column.
5. The pneumatic jig for welding the rotating shaft according to claim 1, wherein: the structure that forms airtight space between the lower extreme of stylar and the base does: the base has spike mounting hole (51) and inlet channel (52), the lower part of spike have the round with spike mounting hole assorted arch (313), protruding with sealing connection between the base, bellied upper surface the base with form between the spike airtight space, inlet channel is located bellied top.
6. The pneumatic jig for welding the rotating shaft according to claim 5, wherein: the elastic piece is sleeved on the needle column and is positioned below the bulge.
7. the pneumatic jig for welding the rotating shaft according to claim 1, wherein: the elastic piece is a spring.
8. The pneumatic jig for welding the rotating shaft according to claim 5, wherein: the pneumatic jig further comprises an air inlet block (7), the air inlet block is installed on the base and provided with an air inlet (71), and the air inlet is communicated with the air inlet channel.
9. The pneumatic jig for welding the rotating shaft according to claim 5, wherein: the base (5) has a base plate (53) to which the needle cylinder is mounted.
10. The pneumatic jig for welding the rotating shaft according to claim 1, wherein: the pneumatic jig further comprises an installation block (8), the installation block is installed above the base, and the support column penetrates through the installation block and is stopped on the upper surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627484.0U CN209792995U (en) | 2019-05-05 | 2019-05-05 | Pneumatic jig for welding rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627484.0U CN209792995U (en) | 2019-05-05 | 2019-05-05 | Pneumatic jig for welding rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792995U true CN209792995U (en) | 2019-12-17 |
Family
ID=68831928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920627484.0U Expired - Fee Related CN209792995U (en) | 2019-05-05 | 2019-05-05 | Pneumatic jig for welding rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021139030A1 (en) * | 2020-01-08 | 2021-07-15 | 昆山慧智柏电子科技有限公司 | Pneumatic fixture used in welding of rotating shafts |
-
2019
- 2019-05-05 CN CN201920627484.0U patent/CN209792995U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021139030A1 (en) * | 2020-01-08 | 2021-07-15 | 昆山慧智柏电子科技有限公司 | Pneumatic fixture used in welding of rotating shafts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209792995U (en) | Pneumatic jig for welding rotating shaft | |
| CN205966976U (en) | It is built -in towards inclined hole device | |
| CN214771788U (en) | Special assembly fixture of cylinder head disk seat | |
| CN213350423U (en) | Punching die for machining front wall lower supporting plate | |
| CN209319193U (en) | A kind of tightening tooling of differential spring circle | |
| CN211758063U (en) | Special mounting tool for crown cap opening cover lock bush | |
| CN206135646U (en) | Motor stator tang suppression device | |
| CN109434752A (en) | A kind of ring of cylinder head method for dismounting and tooling | |
| CN216881538U (en) | Combined punch for forging bearing ring | |
| CN212407126U (en) | Fan interface device for air cooling heater | |
| CN211247921U (en) | Blanking die | |
| CN213808504U (en) | Dry irrigation type bushing | |
| CN217890085U (en) | Novel universal double-suction following type suction nozzle device | |
| CN219131380U (en) | Front and rear bearing distance adjusting combined tool | |
| CN219068044U (en) | Rotor assembly fixture | |
| CN211679568U (en) | Stamping structure of automobile part stamping die | |
| CN216390614U (en) | Fan motor stator and shell rapid assembly structure | |
| CN210564693U (en) | Positioning sleeve for mounting cylinder camshaft bush | |
| CN213436840U (en) | Noise reduction type punch press | |
| CN213915744U (en) | Brake disc dust cover mold processing | |
| CN212054445U (en) | Rolling door machine brake equipment assembly | |
| CN214545104U (en) | Combined rear cover device of industrial area array camera box | |
| CN212145198U (en) | Threaded cap oil seal press-fitting device | |
| CN221209611U (en) | Buffer punch convenient to dismantle and change | |
| CN219337556U (en) | Tool for assembling blocking piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |