CN108544169B - Hydraulic shock absorber seat assembly welding tool - Google Patents
Hydraulic shock absorber seat assembly welding tool Download PDFInfo
- Publication number
- CN108544169B CN108544169B CN201810683579.4A CN201810683579A CN108544169B CN 108544169 B CN108544169 B CN 108544169B CN 201810683579 A CN201810683579 A CN 201810683579A CN 108544169 B CN108544169 B CN 108544169B
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- China
- Prior art keywords
- plate
- seat
- grooves
- shock absorber
- hydraulic shock
- 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.)
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- 238000003466 welding Methods 0.000 title claims abstract description 39
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 37
- 230000035939 shock Effects 0.000 title claims abstract description 37
- 238000010586 diagram Methods 0.000 description 3
- 241000287828 Gallus gallus Species 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 235000013330 chicken meat Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention belongs to the technical field of welding tools. The hydraulic shock absorber seat assembly welding tool comprises a bottom plate and a vertical plate, wherein two rows of longitudinal seat plate assembly grooves are formed in the bottom plate, the bottom ends of the seat plates are respectively placed in seat plate assembly grooves on corresponding sides of the bottom plate, two rows of vertical limit grooves corresponding to the two rows of seat plate assembly grooves are formed in the front end surface of the vertical plate, and the rear ends of the seat plates respectively lean against the vertical limit grooves on corresponding sides of the vertical plate; a cover plate assembly groove is further processed on the bottom plate between the two rows of seat plate assembly grooves, two sides of the cover plate assembly groove are communicated with the seat plate assembly grooves, and the cover plate is placed in the cover plate assembly groove; two positioning grooves are further formed in the same longitudinal position on the upper surface of the bottom plate, the bottom plate is fixedly connected with upright posts through the positioning grooves, a cross beam is connected between the two upright posts on the bottom plate, the lower end of the cross beam is fixedly connected with a rib plate, and two side surfaces of the rib plate are respectively contacted with the inner side surfaces of the seat plates on the corresponding sides of the hydraulic shock absorber seat. The tool can ensure the planeness, straightness and weld quality of the product.
Description
Technical Field
The invention belongs to the technical field of welding tools, and particularly belongs to a welding tool for a hydraulic damper base of a steering frame of a JW4G working vehicle in the period of chickens.
Background
The hydraulic damper base of the steering frame of the JW4G working vehicle in the chicken age is of an asymmetric open structure consisting of two base plates and a cover plate, wherein the base plates are made of low carbon steel with the thickness of 16mm and the material of Q345B, the cover plate is made of low carbon steel with the thickness of 10mm and the material of Q345B, and the cover plate is welded with a 45-degree groove. Because the plate thickness is large during welding, single-sided V-shaped groove butt welding is adopted, and multi-layer multi-pass welding is adopted to reduce welding deformation. The hydraulic shock absorber base drawing has high design requirements, the form and position tolerance of the hydraulic shock absorber base drawing is within 1mm, the linear tolerance of the hydraulic shock absorber base drawing is within 1mm, the internal gear size of the hydraulic shock absorber base drawing is 0-1 mm, and strict requirements are met, so that the assembly errors cannot meet the technical requirements. In order to realize the welding method, the technical requirements are met, the welding deformation is controlled, the welding defect is reduced, the manual labor intensity is reduced, and the product quality is ensured, so that a hydraulic damper seat assembly welding tool is required to be designed and manufactured.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides a hydraulic shock absorber seat assembly welding tool which ensures the planeness, straightness and weld quality of a welded product and meets the design requirements of drawings and a technological scheme.
In order to achieve the above purpose, the technical scheme adopted is as follows:
The assembly welding tool for the hydraulic shock absorber seat comprises seat plates on two sides and cover plates welded between the seat plates on two sides, wherein the assembly welding tool comprises a bottom plate and a vertical plate which are fixedly connected in an L shape, two rows of longitudinal seat plate assembly grooves are formed in the upper surface of the bottom plate, the bottom ends of the seat plates on two sides of the hydraulic shock absorber seat are respectively placed in the seat plate assembly grooves on the corresponding sides of the bottom plate, two rows of vertical limit grooves corresponding to the two rows of seat plate assembly grooves are formed in the front end surface of the vertical plate, and the rear ends of the seat plates on two sides of the hydraulic shock absorber seat respectively lean against the vertical limit grooves on the corresponding sides of the vertical plate; the upper surface of the bottom plate is further provided with cover plate assembly grooves between the two rows of seat plate assembly grooves, two sides of the cover plate assembly grooves are communicated with the seat plate assembly grooves, the cover plate is placed in the cover plate assembly grooves, two side surfaces of the cover plate are in contact with the seat plates placed in the seat plate assembly grooves, and the rear end surface of the cover plate is in contact with the front end surface of the vertical plate; the upper surface of bottom plate is last still to process at same longitudinal position has two constant head tanks, the constant head tank is in the outside of bedplate mounting groove, the bottom plate passes through constant head tank fixedly connected with stand, is connected with the crossbeam between two stands on the bottom plate, the lower extreme fixedly connected with gusset of crossbeam, the both sides face of gusset respectively with the medial surface contact of the bedplate of the corresponding side of hydraulic shock absorber seat, the crossbeam can rotate around the axis of transverse direction, drive when the crossbeam rotates the gusset rotates between two bedplate of hydraulic shock absorber seat.
The upper surface of the bottom plate is provided with a transverse vertical plate mounting groove, and the vertical plate mounting groove is a through groove arranged on the upper surface of the bottom plate in the left-right direction.
The vertical plate is welded and connected in a vertical plate mounting groove on the bottom plate.
The stand is welded and connected in a positioning groove on the bottom plate.
The top of the upright post is provided with a semi-cylindrical hole with an axis parallel to the transverse direction, two ends of the cross beam are arranged to be cylindrical matched with the semi-cylindrical hole, and two ends of the cross beam are respectively placed in the semi-cylindrical holes on the corresponding sides.
The middle of the cross beam is cylindrical, and the two ends of the cross beam are cylindrical with the diameter smaller than that of the middle of the cross beam.
The thickness of the bottom plate and the vertical plate is 20mm.
The crossbeam is cylindrical, the crossbeam rotates around its axis, and two bedplate assembly grooves and two constant head tanks are all symmetry to be set up on the bottom plate.
The depth of the cover plate assembly groove is smaller than the height of the cover plate.
The distance between the outer side surfaces of the two seat plate assembly grooves on the bottom plate is 0.5mm larger than the design distance between the outer side surfaces of the two seat plates of the hydraulic shock absorber seat.
By adopting the technical scheme, the beneficial effects are that:
1. By adopting the technical scheme, the workpiece of the hydraulic shock absorber seat can be effectively and mechanically fixed, so that the welding seam is always in a mechanical fixed state, the deformation caused by welding is effectively prevented and absorbed, the quality of the welding seam is greatly improved, and the tool has the characteristics of high assembly precision and convenience in operation; 2. the upper surface of the bottom plate is provided with a transverse vertical plate mounting groove, so that the vertical plate is conveniently and accurately fixedly connected to the bottom plate, and the vertical plate mounting groove is a through groove arranged on the upper surface of the bottom plate in the left-right direction, so that the processing is convenient; 3. the top of the upright post is provided with a semi-cylindrical hole with the axis parallel to the transverse direction, two ends of the cross beam are respectively placed in the semi-cylindrical holes at the corresponding sides and are arranged as semi-cylindrical holes, so that the cross beam is convenient to take down and place a workpiece; 4. the distance between the outer side surfaces of the two seat plate assembly grooves on the bottom plate is 0.5mm larger than the design distance between the outer side surfaces of the two seat plates of the hydraulic shock absorber seat, the influence of factors such as raw material thickness variation on the inner gear size is fully considered, and the inner gear size is further ensured to be stable.
Drawings
FIG. 1 is a schematic diagram of a front view of a hydraulic damper mount assembly welding tool according to the present invention;
FIG. 2 is a schematic top view of a hydraulic damper mount assembly welding tool according to the present invention;
fig. 3 is a schematic diagram of a left-hand structure of a hydraulic damper base assembly welding tool according to the present invention
Fig. 4 is a structural schematic diagram of an operating state of the hydraulic damper base assembly welding tool of the present invention.
Number in the figure: 1 is a bottom plate, 2 is a vertical plate, 3 is a vertical column, 4 is a cross beam, 5 is a rib plate, 6 is a seat plate assembly groove, 7 is a vertical limit groove, 8 is a cover plate assembly groove, 9 is a seat plate, 10 is a cover plate, and 11 is a vertical plate installation groove.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to the drawings.
As shown in fig. 1-4, a hydraulic shock absorber seat assembly welding fixture comprises seat plates 9 on two sides and a cover plate 10 welded between the seat plates 9 on two sides, wherein the assembly welding fixture comprises a bottom plate 1 and a vertical plate 2 which are fixedly connected in an L shape, the bottom plate 1 and the vertical plate 2 are respectively Q235B steel plates with the thickness of 20mm, a transverse vertical plate mounting groove 11 is processed on the upper surface of the bottom plate 1, the vertical plate mounting groove 11 is a through groove arranged on the upper surface of the bottom plate 1 in the left-right direction, and the vertical plate 2 is welded and connected in the vertical plate mounting groove 11 on the bottom plate 1; two rows of longitudinal seat plate assembly grooves 6 are symmetrically machined on the upper surface of the bottom plate 1, the bottom ends of seat plates 9 on two sides of the hydraulic shock absorber seat are respectively placed in the seat plate assembly grooves 6 on the corresponding sides of the bottom plate 1, two rows of vertical limit grooves 7 corresponding to the two rows of seat plate assembly grooves 6 are machined on the front end surface of the vertical plate 2, and the rear ends of the seat plates 9 on two sides of the hydraulic shock absorber seat are respectively leaned against the vertical limit grooves 7 on the corresponding sides of the vertical plate 2; the upper surface of the bottom plate 1 is further provided with cover plate assembly grooves 8 between the two rows of seat plate assembly grooves 6, two sides of the cover plate assembly grooves 8 are communicated with the seat plate assembly grooves 6, the cover plate 10 is placed in the cover plate assembly grooves 8, two side surfaces of the cover plate 10 are contacted with seat plates 9 placed in the seat plate assembly grooves 6, and the rear end surface of the cover plate 10 is contacted with the front end surface of the vertical plate 2; the upper surface of the bottom plate 1 is symmetrically provided with two positioning grooves at the same longitudinal position, the positioning grooves are arranged on the outer side of the seat plate assembly groove 6, the bottom plate 1 is fixedly connected with the upright posts 3 through the positioning grooves, the upright posts 3 are connected in the positioning grooves on the bottom plate 1 through assembly welding, a beam 4 is connected between the two upright posts 3 on the bottom plate 1, the lower end of the beam 4 is fixedly connected with a rib plate 5, two side surfaces of the rib plate 5 are respectively contacted with the inner side surfaces of the seat plates 9 on the corresponding sides of the hydraulic shock absorber seat, the axis of the beam 4 is parallel to the transverse direction, the beam 4 is in a cylindrical shape, the beam 4 rotates around the axis of the beam 4, and the rib plate 5 is driven to rotate between the two seat plates 9 of the hydraulic shock absorber seat when the beam 4 rotates.
The seat board assembly groove 6, the vertical limit groove 7 and the cover board assembly groove 8 of the hydraulic shock absorber seat assembly welding tool control the form and position tolerance of the hydraulic shock absorber seat, and can effectively prevent bending deformation and distortion deformation caused by welding; the inner gear size of the hydraulic damper base, namely the size between the two seat plates 9, can be adjusted and checked by rotating the rib plates 5, the flatness, perpendicularity and dimensional accuracy control of the hydraulic damper base after welding are improved to a great extent, in addition, the assembly welding tool can position the inner gear of the hydraulic damper base from the upper position and the lower position, namely the seat plate assembly groove 6 is adopted for positioning at the lower part, and the rib plates 5 are adopted for positioning at the upper part, so that the positioning is more accurate.
In this embodiment, in order to conveniently take the work piece of hydraulic damper seat, the top processing of stand 3 has the axis to be on a parallel with for the semicylindrical hole of transverse direction, the both ends of crossbeam 4 set up to with the semicylindrical hole matching, the both ends of crossbeam 4 are placed respectively in the semicylindrical hole of corresponding side, conveniently take off crossbeam 4 and gusset 5 from stand 3 at any time.
In order to enable the cross beam 4 to be stably placed on the upright post 3, the cross beam is not easy to slide out from the transverse direction, the middle of the cross beam 4 is cylindrical, and the two ends of the cross beam 4 are cylindrical with the diameter smaller than that of the middle of the cross beam.
In order to facilitate placement of the cover plate 10, the depth of the cover plate fitting groove 8 is smaller than the height of the cover plate 10.
In order to ensure a stable inner gear dimension, the distance between the outer side surfaces of the two seat plate assembly grooves 6 on the bottom plate 1 is 0.5mm larger than the design distance between the outer side surfaces of the two seat plates 9 of the hydraulic shock absorber seat.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The assembly welding tool for the hydraulic shock absorber seat comprises seat plates on two sides and cover plates welded between the seat plates on two sides, and is characterized in that the assembly welding tool comprises a bottom plate and a vertical plate which are fixedly connected in an L shape, two rows of longitudinal seat plate assembly grooves are formed in the upper surface of the bottom plate, the bottom ends of the seat plates on two sides of the hydraulic shock absorber seat are respectively placed in the seat plate assembly grooves on the corresponding sides of the bottom plate, two rows of vertical limit grooves corresponding to the two rows of seat plate assembly grooves are formed in the front end surface of the vertical plate, and the rear ends of the seat plates on two sides of the hydraulic shock absorber seat respectively lean against the vertical limit grooves on the corresponding sides of the vertical plate; the upper surface of the bottom plate is further provided with cover plate assembly grooves between the two rows of seat plate assembly grooves, two sides of the cover plate assembly grooves are communicated with the seat plate assembly grooves, the cover plate is placed in the cover plate assembly grooves, two side surfaces of the cover plate are in contact with the seat plates placed in the seat plate assembly grooves, and the rear end surface of the cover plate is in contact with the front end surface of the vertical plate; the upper surface of the bottom plate is also provided with two positioning grooves at the same longitudinal position, the positioning grooves are positioned at the outer sides of the seat plate assembly grooves, the bottom plate is fixedly connected with upright posts through the positioning grooves, a cross beam is connected between the two upright posts on the bottom plate, the lower end of the cross beam is fixedly connected with a rib plate, the two side surfaces of the rib plate are respectively contacted with the inner side surfaces of the seat plates at the corresponding sides of the hydraulic shock absorber seat, the cross beam can rotate around the axis in the transverse direction, and the rib plate is driven to rotate between the two seat plates of the hydraulic shock absorber seat when the cross beam rotates;
The top of the upright post is provided with a semi-cylindrical hole with an axis parallel to the transverse direction, two ends of the cross beam are arranged into cylinders matched with the semi-cylindrical hole, and two ends of the cross beam are respectively placed in the semi-cylindrical holes on the corresponding sides;
The middle of the cross beam is cylindrical, and the two ends of the cross beam are cylindrical with the diameter smaller than that of the middle of the cross beam;
the depth of the cover plate assembly groove is smaller than the height of the cover plate.
2. The hydraulic shock absorber seat assembly welding tool according to claim 1, wherein a transverse vertical plate mounting groove is formed in the upper surface of the bottom plate, and the vertical plate mounting groove is a through groove arranged on the upper surface of the bottom plate in the left-right direction.
3. The hydraulic shock absorber mount assembly welding fixture of claim 2, wherein the riser is welded to the base plate in a riser mounting groove.
4. The hydraulic shock absorber mount assembly welding fixture of claim 1, wherein the post is welded to a locating slot in the base plate.
5. The hydraulic shock absorber mount assembly welding fixture of claim 1, wherein the base plate and riser are each 20mm thick.
6. The hydraulic shock absorber mount assembly welding fixture of claim 1, wherein the two mount plate assembly grooves and the two positioning grooves are symmetrically disposed on the base plate.
7. The hydraulic shock absorber mount assembly welding fixture according to claim 1, wherein the distance between the outer side surfaces of the two mount plate fitting grooves on the bottom plate is 0.5mm greater than the design distance between the outer side surfaces of the two mount plates of the hydraulic shock absorber mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683579.4A CN108544169B (en) | 2018-06-28 | 2018-06-28 | Hydraulic shock absorber seat assembly welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683579.4A CN108544169B (en) | 2018-06-28 | 2018-06-28 | Hydraulic shock absorber seat assembly welding tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108544169A CN108544169A (en) | 2018-09-18 |
| CN108544169B true CN108544169B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810683579.4A Active CN108544169B (en) | 2018-06-28 | 2018-06-28 | Hydraulic shock absorber seat assembly welding tool |
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| CN110576284A (en) * | 2019-08-30 | 2019-12-17 | 天津市伟泰轨道交通装备有限公司 | Steel platform tailor welding turning device |
| CN110421307A (en) * | 2019-09-24 | 2019-11-08 | 中车洛阳机车有限公司 | A kind of brake cylinder seat group is to tooling |
| CN115121982B (en) * | 2022-07-28 | 2023-08-04 | 国能神东煤炭集团有限责任公司 | Integral long push rod welding deformation-preventing control method |
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