CN109759798B - Manufacturing process of welding tool for liquid accumulator - Google Patents
Manufacturing process of welding tool for liquid accumulator Download PDFInfo
- Publication number
- CN109759798B CN109759798B CN201910176698.5A CN201910176698A CN109759798B CN 109759798 B CN109759798 B CN 109759798B CN 201910176698 A CN201910176698 A CN 201910176698A CN 109759798 B CN109759798 B CN 109759798B
- Authority
- CN
- China
- Prior art keywords
- plate
- welding
- welding seam
- fixing
- clamp
- 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
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a manufacturing process of a welding tool of a liquid accumulator, which comprises the following steps: a. manufacturing a welding base; b. manufacturing a fixed support; c. manufacturing a welding seam protection device; d. installing a welding seam protection device on the fixed support; e. and installing an adjusting support on the steel plate, welding the support table on the steel plate, supporting the fixed support by the adjusting support, and screwing the locking nut on the side surface of the fourth ear plate. When the welding tool for the liquid accumulator manufactured by the invention is used for welding the liquid accumulator, the welding line between the upper end cover and the barrel body and the welding line between the lower end cover and the barrel body can be protected and cooled, the quality of the welding line between the upper end cover and the barrel body and the quality of the welding line between the lower end cover and the barrel body are improved, the liquid accumulator can be horizontally welded, the height of the welding line between the upper end cover and the barrel body and the height of the welding line between the lower end cover and the barrel body are in the same position, the welding line between the upper end cover and the barrel body and the welding line between the lower end cover and the barrel body can be simultaneously carried.
Description
Technical Field
The invention belongs to the technical field of welding of liquid accumulators, and particularly relates to a manufacturing process of a welding tool of a liquid accumulator.
Background
The liquid accumulator is a gas-liquid separator for short, and is generally assembled at the evaporator and the suction pipe of the compressor of the air conditioner to prevent the liquid refrigerant from flowing into the compressor to generate liquid impact. The inlet pipe of the reservoir is typically connected to the solenoid operated directional valve port and the outlet pipe is connected to the compressor port. The refrigerant from the evaporator enters the liquid storage device through the air inlet pipe, the liquid refrigerant directly falls into the bottom of the cylinder because the liquid refrigerant is heavier than the gas, and the gas refrigerant is sucked into the compressor through the air outlet pipe, so that the liquid impact caused by the liquid refrigerant sucked into the compressor is prevented. Thus, the gas-liquid separation function is realized.
The liquid storage device generally comprises an upper end cover, a cylinder body and a lower end cover, wherein the upper end cover is welded at the top end of the cylinder body, the lower end cover is welded at the bottom end of the cylinder body, and how to protect and cool a welding line between the upper end cover and the cylinder body and a welding line between the lower end cover and the cylinder body is a technical problem to be solved in the field.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a manufacturing process of a welding tool of a liquid accumulator, wherein a fixing plate is placed on a supporting table through rotation of a fixing support, the acting area of acting force on the supporting table when a welding seam protection device is installed is increased, the welding seam protection device is stably installed, the operating height of screwing a first adjusting nut on a threaded rod can be reduced, and the installation height of the fixing support is determined through adjusting the height of the support, so that the fixing support is supported by the adjusting support, the fixing support can be leveled, the force borne by the fixing support can be shared on a welding base, and the stability of the welding liquid accumulator is increased; the manufactured liquid storage device welding tool can protect and cool a welding seam between the upper end cover and the barrel body and a welding seam between the lower end cover and the barrel body when the liquid storage device is welded, the quality of the welding seam between the upper end cover and the barrel body and the quality of the welding seam between the lower end cover and the barrel body are improved, the liquid storage device can be horizontally welded, the height of the welding seam between the upper end cover and the barrel body and the height of the welding seam between the lower end cover and the barrel body are in the same position, the welding seam between the upper end cover and the barrel body and the welding seam between the lower end cover and the barrel body can be simultaneously welded, the welding efficiency is improved, and the welded liquid storage.
In order to solve the technical problems, the invention adopts the following technical scheme:
a manufacturing process of a welding tool of a liquid accumulator is characterized by comprising the following steps:
a. manufacturing a welding base:
1) preparing a steel plate, cutting the steel plate, and cutting a through hole in the steel plate;
2) welding four support legs at the bottom of the steel plate to enable the steel plate to be horizontally arranged;
b. manufacturing a fixed support:
1) preparing a fixed plate, clamping convex plates at two ends of the fixed plate by using a fixed clamp, cutting a first sliding hole in the fixed plate according to the distance between an upper end cover of a liquid accumulator and the central position of a cylinder, and cutting a second sliding hole in the fixed plate according to the distance between a lower end cover of the liquid accumulator and the central position of the cylinder;
2) welding a first lug plate and a second lug plate on the top of the fixing plate, wherein the first lug plate is provided with a threaded hole, the distance between the first lug plate and the second lug plate is based on the thickness of the first clamp, clamping the first clamp between the first lug plate and the second lug plate, aligning the threaded hole of the first lug plate with the threaded hole of the first clamp, screwing a first fixing screw into the threaded hole of the first lug plate and the threaded hole of the first clamp, and mounting the second clamp on the first clamp;
3) drilling holes at two ends of the fixing plate to obtain threaded rod penetrating holes;
4) welding a connecting plate at the bottom of the fixing plate, and loosening the convex plates at the two ends of the fixing clamp to obtain a fixing support;
c. manufacturing a welding seam protection device:
1) a first welding seam protection plate is obtained through mold manufacturing, the arc section of the first welding seam protection plate is arranged below the cylinder, a threaded rod is welded on the side face of the first welding seam protection plate, and the threaded rod can transversely move in threaded rod penetrating holes at two ends of the fixing plate;
2) a second welding seam protection plate is obtained by stamping and manufacturing the flat plate, and the arc section of the second welding seam protection plate is arranged above the cylinder body;
3) a second fixing screw is screwed between the first welding seam protection plate and the second welding seam protection plate;
d. installing a welding seam protection device on the fixed support:
1) fixing a support table on an assembly table, welding a third lug plate on the top of the support table, welding a threaded column on the side surface of the third lug plate, arranging two fourth lug plates on the threaded column, and welding the two fourth lug plates on a connecting plate at the bottom of a fixed plate;
2) rotating the fixed support clockwise, rotating the fourth lug plate on the threaded column, placing the fixed plate on the support table, screwing a first adjusting nut on the threaded rod, screwing the first adjusting nut on the side face of the first welding seam protection plate, then loading the first welding seam protection plate into the second sliding hole, introducing the threaded rod into the threaded rod penetrating hole, screwing another first adjusting nut on the threaded rod, screwing the fixed plate through the two first adjusting nuts on the threaded rod, and installing the welding seam protection device on the second sliding hole;
3) the fixing support is rotated anticlockwise, the fourth lug plate is rotated on the threaded column, the fixing plate is placed on the support table, a first adjusting nut is screwed on the threaded rod, the first adjusting nut is screwed on the side face of the first welding seam protection plate, then the first welding seam protection plate is arranged in the first sliding hole, the threaded rod is led into the threaded rod penetrating hole, the other first adjusting nut is screwed on the threaded rod, the fixing plate is screwed on through the two first adjusting nuts on the threaded rod, and the welding seam protection device is installed on the first sliding hole;
4) screwing a locking nut on the threaded column, and then detaching the support platform from the assembly platform;
e. the adjusting support is installed on the steel plate, the height of the adjusting support is adjusted according to the installation height of the fixing support, the supporting table is welded on the steel plate, the fixing support is supported by the adjusting support, and the locking nut is screwed to the side face of the fourth ear plate.
Further, in the step a, after the support legs are welded, a cross rod is welded between every two adjacent support legs, the arrangement heights of the cross rods on the support legs are the same, a tool placing plate is arranged between the cross rods, the tool placing plate is used for placing a manufacturing tool of the liquid storage device welding tool, and the working environment is kept clean.
Further, in step b, in order to make first clamp and the barrel of second clamp fixed reservoir, set up the backing plate between first clamp and second clamp, adopt fastening bolt again with second clamp, backing plate and first clamp installation fixed. The setting of backing plate can change the distance between first clamp and the second clamp, and the barrel of reservoir can be fixed to first clamp and second clamp of being convenient for.
Further, in step e, the adjusting bracket includes fixing base and two sets of lifting support, the fixing base passes through the third fixed screw to be fixed on the steel sheet, the fixing base is equipped with spacing hole, the supporting bench chucking is in spacing hole, the both sides of supporting bench are located respectively to two sets of lifting support, lifting support includes adjusting lever and supporting shoe, the bottom welding of adjusting lever is on the top surface of fixing base, the adjusting lever passes the supporting shoe, the supporting shoe is used for supporting the fixed bolster, the bottom of supporting shoe is equipped with the L template, the L template is located on the adjusting lever, the adjusting lever is equipped with two second adjusting nut, two second adjusting nut tighten respectively on the L template. The adjusting rod is screwed through the two second adjusting nuts, the positions of the second adjusting nuts on the adjusting rod are adjusted, the positions of the L-shaped plates on the adjusting rod are changed, the supporting blocks vertically move on the adjusting rod, the supporting blocks in the moving process do not depart from the adjusting rod all the time, the heights of the supporting blocks can be changed, the supporting blocks can be used for supporting the fixed support, and two groups of lifting supports are adjusted to the same height, so that the fixed support is kept in a horizontal state and can be horizontally welded to the liquid storage device, the height of a welding seam between the upper end cover and the barrel body is made, the height of the welding seam between the lower end cover and the barrel body is in the same position, the welding seam between the upper end cover and the barrel body can be simultaneously carried out, the welding seam between.
Further, in step e, after the lock nut is screwed to the side surface of the fourth ear plate, the installation condition of the fixed bracket and the welding seam protection device is detected, and the specific steps are as follows:
1) a liquid storage device model with the same shape as the liquid storage device is selected, and the weight of the liquid storage device model is lighter than that of the liquid storage device, so that the liquid storage device model is convenient to mount and dismount;
2) screwing out a second fixing screw, detaching the second welding seam protection plate from the first welding seam protection plate, screwing out the first fixing screw, and integrally detaching the first clamp and the second clamp;
3) the liquid storage device model is placed on the first welding seam protection plate, then a first fixing screw is screwed in, the first hoop is fixed between the first lug plate and the second lug plate, then the second hoop is installed on the first hoop, the liquid storage device model is arranged between the first hoop and the second hoop, horizontal acting force is applied to the liquid storage device model, whether position change of the liquid storage device model occurs between the first hoop and the second hoop or not is observed, and the first hoop and the second hoop are guaranteed to fix the barrel;
4) install the second welding seam protection shield through the second set screw on the first welding seam protection shield, loosen two first adjusting nuts on the threaded rod again, apply horizontal effort to the threaded rod again, observe first welding seam protection shield and second welding seam protection shield and can pass the reservoir model, guarantee that welding seam protection device can horizontal migration on the fixed bolster when welding the reservoir. After the upper end cover and the cylinder are welded, the welding seam protection device can move to a welding seam between the upper end cover and the cylinder, the welding seam between the upper end cover and the cylinder is hidden between the first welding seam protection plate and the second welding seam protection plate, the welding seam between the upper end cover and the cylinder can be protected and cooled, after the lower end cover and the cylinder are welded, the welding seam protection device can move to the welding seam between the lower end cover and the cylinder, and the welding seam between the lower end cover and the cylinder is hidden between the first welding seam protection plate and the second welding seam protection plate, so that the welding seam between the lower end cover and the cylinder can be protected and cooled.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
when the welding seam protection device is arranged on the fixed support, the fixed plate is placed on the support table through the rotation of the fixed support, the action area of the acting force on the support table when the welding seam protection device is arranged is increased, the welding seam protection device is stably arranged, the operation height of screwing the first adjusting nut on the threaded rod can be reduced, and the first adjusting nut is conveniently screwed on the threaded rod.
According to the invention, the mounting height of the fixed support is determined by adjusting the height of the support, so that the fixed support is supported by the adjusting support, the fixed support can be leveled, the force applied to the fixed support can be shared on the welding base, and the stability of the welding liquid storage device is improved.
According to the invention, after the locking nut is screwed to the side surface of the fourth lug plate, the installation conditions of the fixed support and the welding seam protection device are detected, whether the position change of the liquid storage device model occurs between the first clamp and the second clamp can be observed, and the first clamp and the second clamp are ensured to fix the cylinder; can observe first welding seam protection shield and second welding seam protection shield and can pass the reservoir model, guarantee that welding seam protection device can be on the fixed bolster horizontal migration when welding the reservoir.
According to the welding tool for the liquid storage device, when the liquid storage device is welded, the threaded rod moves in the threaded rod penetrating hole by screwing the two first adjusting nuts on the threaded rod, so that the welding seam protection device horizontally moves in the first sliding hole, and the other welding seam protection device horizontally moves in the second sliding hole. After the upper end cover and the cylinder are welded, the welding seam protection device is horizontally moved in the first sliding hole, the welding seam protection device can be moved to a welding seam between the upper end cover and the cylinder, the welding seam between the upper end cover and the cylinder is hidden between the first welding seam protection plate and the second welding seam protection plate, and the welding seam between the upper end cover and the cylinder can be protected and cooled. After the lower end cover and the cylinder are welded, the other welding seam protection device horizontally moves in the second sliding hole, the welding seam protection device can move to a welding seam between the lower end cover and the cylinder, the welding seam between the lower end cover and the cylinder is hidden between the first welding seam protection plate and the second welding seam protection plate, and the welding seam between the lower end cover and the cylinder can be protected and cooled. The welding seam quality between the upper end cover and the barrel body and the welding seam quality between the lower end cover and the barrel body are improved, the liquid storage device can be horizontally welded, the height of the welding seam between the upper end cover and the barrel body and the height of the welding seam between the lower end cover and the barrel body are in the same position, the welding seam between the upper end cover and the barrel body and the welding seam between the lower end cover and the barrel body can be simultaneously carried out, and the welding efficiency is improved. And after the reservoir welding, demolish the second clamp on first clamp, twist out the second set screw, demolish second welding seam protection shield from first welding seam protection shield, alright take out the reservoir that the welding was accomplished.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the structure of the present invention during fabrication of a welded base;
FIG. 2 is a schematic structural view of the present invention during the fabrication of a fixing bracket;
FIG. 3 is a schematic view of the structure of the weld protector during manufacture;
FIG. 4 is a schematic view of the present invention in a state where the weld protector is mounted on the second sliding hole;
FIG. 5 is a schematic view of the present invention in a configuration where the weld protector is installed in the first sliding hole;
FIG. 6 is a schematic view of the present invention in a configuration where a lock nut is screwed onto a threaded post;
FIG. 7 is a schematic view of the present invention in a configuration where the adjustment bracket is mounted on a steel plate;
FIG. 8 is a schematic view of the present invention in a configuration where the adjustment bracket supports the fixed bracket;
fig. 9 is a schematic view of the present invention in a configuration for checking the installation of the fixing bracket and the bead protection device.
In the figure, 1-steel plate; 2-a leg; 3-a cross bar; 4, fixing a plate; 5-a convex plate; 6-a second sliding hole; 7-a first glide hole; 8-a first ear plate; 9-a second ear plate; 10-a first set screw; 11-a first clip; 12-a second clip; 13-a backing plate; 14-a fastening bolt; 15-threaded rod through hole; 16-a first weld protection plate; 17-a second weld protection plate; 18-a second set screw; 19-a threaded rod; 20-a connecting plate; 21-supporting table; 22-a first adjusting nut; 23-a fourth ear panel; 24-a third ear panel; 25-a threaded post; 26-a lock nut; 27-a support block; 28-an adjusting rod; 29-L type plate; 30-a second adjusting nut; 31-a fixed seat; 32-a limiting hole; 33-a third set screw; 34-reservoir model.
Detailed Description
As shown in fig. 1 to 9, the manufacturing process of the welding tool for the liquid accumulator of the present invention includes the following steps:
a. manufacturing a welding base:
1) a steel plate 1 is prepared, and the steel plate 1 is cut to form a through hole in the steel plate 1.
2) Four support legs 2 are welded at the bottom of the steel plate 1, so that the steel plate 1 is horizontally arranged.
After the welding of the support legs 2 is completed, the cross rod 3 is welded between two adjacent support legs 2, and the height of the cross rod 3 on the support legs 2 is the same. And a tool placing plate is arranged between the cross rods 3 and used for placing a manufacturing tool of the liquid storage device welding tool, so that the working environment is kept clean.
b. Manufacturing a fixed support:
1) a fixing plate 4 is prepared, and the convex plates 5 at two ends of the fixing plate 4 are clamped by a fixing clamp. According to the distance between the upper end cover of the liquid storage device and the center position of the cylinder body, a first sliding hole 7 is cut on the fixing plate 4; and a second sliding hole 6 is cut on the fixed plate 4 according to the distance between the lower end cover of the liquid storage device and the central position of the cylinder body.
2) First otic placode 8 and second otic placode 9 are welded at the top of fixed plate 4, and first otic placode 8 is provided with the screw hole, and the distance between first otic placode 8 and the second otic placode 9 uses the thickness of first clamp 11 as the standard, goes into first clamp 11 again and goes into between first otic placode 8 and the second otic placode 9. Then, the threaded holes of the first lug plate 8 and the threaded holes of the first clamp 11 are aligned with each other, the first fixing screws 10 are screwed into the threaded holes of the first lug plate 8 and the threaded holes of the first clamp 11, and then the second clamp 12 is mounted on the first clamp 11.
In order to enable the first clamp 11 and the second clamp 12 to fix a cylinder of the liquid storage device, a backing plate 13 is arranged between the first clamp 11 and the second clamp 12, the backing plate 13 and the first clamp 11 are fixedly installed through a fastening bolt 14. The setting of backing plate 13 can change the distance between first clamp 11 and the second clamp 12, and the barrel of reservoir can be fixed to first clamp 11 and second clamp 12 of being convenient for.
3) Holes are drilled in both ends of the fixing plate 4, resulting in threaded rod insertion holes 15.
4) And welding a connecting plate 20 at the bottom of the fixing plate 4, and loosening the convex plates 5 at two ends of the fixing plate 4 by using the fixing clamp to obtain the fixing bracket.
c. Manufacturing a welding seam protection device:
1) the first weld protection plate 16 is obtained by die manufacturing, and the arc segment of the first weld protection plate 16 is arranged below the cylinder. And then the side of the first welding seam protection plate 16 is welded with a threaded rod 19, and the threaded rod 19 can transversely move in the threaded rod penetrating holes 15 at the two ends of the fixing plate 4.
2) The second weld protection plate 17 is manufactured by stamping a flat plate, and the arc section of the second weld protection plate 17 is arranged above the cylinder.
3) A second fixing screw 18 is screwed between the first weld bead protection plate 16 and the second weld bead protection plate 17.
d. Installing a welding seam protection device on the fixed support:
1) fixing the support table 21 on the assembly table, welding a third lug plate 24 on the top of the support table 21, welding a threaded column 25 on the side surface of the third lug plate 24, arranging two fourth lug plates 23 on the threaded column 25, and welding the two fourth lug plates 23 on the connecting plate 20 at the bottom of the fixing plate 4.
2) The fixing bracket is rotated clockwise, the fourth lug plate 23 is rotated on the threaded post 25, and the fixing plate 4 is rested on the support table 21. A first adjusting nut 22 is screwed into the threaded rod 19, and the first adjusting nut 22 is screwed onto the side of the first weld protector plate 16. The first weld protector plate 16 is then inserted into the second sliding hole 6, and the threaded rod 19 is inserted into the threaded rod insertion hole 15. And another first adjusting nut 22 is screwed on the threaded rod 19, and the welding seam protection device is arranged on the second sliding hole 6 by screwing the two first adjusting nuts 22 on the threaded rod 19 on the fixed plate 4.
3) The fixing bracket is rotated counterclockwise, the fourth lug plate 23 is rotated on the threaded post 25, and the fixing plate 4 is rested on the support table 21. A first adjusting nut 22 is screwed into the threaded rod 19, and the first adjusting nut 22 is screwed onto the side of the first weld protector plate 16. The first weld protection plate 16 is then inserted into the first sliding hole 7, and the threaded rod 19 is inserted into the threaded rod insertion hole 15. And another first adjusting nut 22 is screwed on the threaded rod 19, and the welding seam protection device is arranged on the first sliding hole 7 by screwing the two first adjusting nuts 22 on the threaded rod 19 on the fixed plate 4.
4) The lock nut 26 is screwed into the screw post 25, and the support base 21 is removed from the mounting base.
e. Installing the adjusting bracket on the steel plate 1, adjusting the height of the adjusting bracket according to the installation height of the fixing bracket, welding the support table 21 on the steel plate 1, supporting the fixing bracket by the adjusting bracket, and screwing the locking nut 26 on the side surface of the fourth ear plate 23.
The adjustment support includes fixing base 31 and two sets of lifting support, and fixing base 31 passes through third fixed screw 33 to be fixed on steel sheet 1, and fixing base 31 is equipped with spacing hole 32, and support table 21 chucking is in spacing hole 32, and the both sides of supporting table 21 are located respectively to two sets of lifting support. The lifting support comprises an adjusting rod 28 and a supporting block 27, the bottom end of the adjusting rod 28 is welded on the top surface of a fixing seat 31, the adjusting rod 28 penetrates through the supporting block 27, the supporting block 27 is used for supporting the fixing support, an L-shaped plate 29 is arranged at the bottom of the supporting block 27, the L-shaped plate 29 is arranged on the adjusting rod 28, the adjusting rod 28 is provided with two second adjusting nuts 30, and the two second adjusting nuts 30 are screwed on the L-shaped plate 29 respectively. The two second adjusting nuts 30 are screwed on the adjusting rod 28, the positions of the second adjusting nuts 30 on the adjusting rod 28 are adjusted, the positions of the L-shaped plates 29 on the adjusting rod 28 are changed, the supporting blocks 27 vertically move on the adjusting rod 28, the supporting blocks 27 in the moving process do not depart from the adjusting rod 28 all the time, the height of the supporting blocks 27 can be changed, the supporting blocks 27 can support a fixed support, the fixed support can be kept in a horizontal state by adjusting the two groups of lifting supports to the same height, the liquid storage device can be horizontally welded, the height of a welding seam between the upper end cover and the barrel body and the height of a welding seam between the lower end cover and the barrel body are in the same position, the welding seam between the upper end cover and the barrel body and the welding seam between the lower end cover and the barrel body can be simultaneously carried out.
After the locking nut 26 is screwed to the side surface of the fourth ear plate 23, the installation condition of the fixed support and the welding seam protection device is detected, and the method specifically comprises the following steps:
1) the reservoir model 34 with the same shape as the reservoir is selected for use, and the reservoir model 34 is lighter than the reservoir in weight, so that the reservoir model 34 can be conveniently mounted and dismounted.
2) And screwing out the second fixing screw 18, removing the second weld protection plate 17 from the first weld protection plate 16, screwing out the first fixing screw 10, and integrally removing the first clamping hoop 11 and the second clamping hoop 12.
3) The liquid storage device model 34 is placed on the first welding seam protection plate 16, the first fixing screw 10 is screwed in, the first clamp 11 is fixed between the first lug plate 8 and the second lug plate 9, the second clamp 12 is installed on the first clamp 11, the liquid storage device model 34 is arranged between the first clamp 11 and the second clamp 12, horizontal acting force is applied to the liquid storage device model 34, whether position change occurs between the first clamp 11 and the second clamp 12 or not is observed, and the fixed barrel body of the first clamp 11 and the second clamp 12 is guaranteed.
4) Install second welding seam protection shield 17 on first welding seam protection shield 16 through second set screw 18, loosen two first adjusting nut 22 on the threaded rod 19 again, apply horizontal effort to threaded rod 19 again, observe first welding seam protection shield 16 and second welding seam protection shield 17 and whether can pass reservoir model 34, guarantee that welding seam protection device can horizontal migration on the fixed bolster when welding the reservoir. After the upper end cover and the cylinder are welded, the welding seam protection device can move to a welding seam between the upper end cover and the cylinder, the welding seam between the upper end cover and the cylinder is hidden between the first welding seam protection plate 16 and the second welding seam protection plate 17, the welding seam between the upper end cover and the cylinder can be protected and cooled, after the lower end cover and the cylinder are welded, the welding seam protection device can move to the welding seam between the lower end cover and the cylinder, the welding seam between the lower end cover and the cylinder is hidden between the first welding seam protection plate 16 and the second welding seam protection plate 17, and the welding seam between the lower end cover and the cylinder can be protected and cooled.
When the welding seam protection device is arranged on the fixed support, the fixed plate 4 is placed on the support table 21 through the rotation of the fixed support, the acting area of acting force on the support table 21 when the welding seam protection device is arranged is increased, the welding seam protection device is stably arranged, the operating height of screwing the first adjusting nut 22 on the threaded rod 19 can be reduced, and the first adjusting nut 22 is conveniently screwed on the threaded rod 19.
According to the invention, the mounting height of the fixed support is determined by adjusting the height of the support, so that the fixed support is supported by the adjusting support, the fixed support can be leveled, the force applied to the fixed support can be shared on the welding base, and the stability of the welding liquid storage device is improved.
According to the invention, after the locking nut 26 is screwed to the side surface of the fourth lug plate 23, the installation conditions of the fixed support and the welding seam protection device are detected, and whether the position change of the liquid storage device model 34 between the first clamp 11 and the second clamp 12 occurs or not can be observed, so that the first clamp 11 and the second clamp 12 are ensured to fix the cylinder; it can be seen whether the first weld protector plate 16 and the second weld protector plate 17 can pass through the reservoir model 34, ensuring that the weld protector can move horizontally on the fixed support when the reservoir is welded.
When the liquid storage device is welded, the two first adjusting nuts 22 on the threaded rod 19 are screwed, so that the threaded rod 19 moves in the threaded rod penetrating hole 15, the welding seam protection device moves horizontally in the first sliding hole 7, and the other welding seam protection device moves horizontally in the second sliding hole 6. After the upper end cover and the cylinder are welded, the welding seam protection device moves horizontally in the first sliding hole 7, the welding seam protection device can move to a welding seam between the upper end cover and the cylinder, the welding seam between the upper end cover and the cylinder is hidden between the first welding seam protection plate 16 and the second welding seam protection plate 17, and the welding seam between the upper end cover and the cylinder can be protected and cooled. After the lower end cover and the cylinder are welded, another welding seam protection device horizontally moves in the second sliding hole 6, the welding seam protection device can move to a welding seam between the lower end cover and the cylinder, the welding seam between the lower end cover and the cylinder is hidden between the first welding seam protection plate 16 and the second welding seam protection plate 17, and the welding seam between the lower end cover and the cylinder can be protected and cooled. The welding seam quality between the upper end cover and the barrel body and the welding seam quality between the lower end cover and the barrel body are improved, the liquid storage device can be horizontally welded, the height of the welding seam between the upper end cover and the barrel body and the height of the welding seam between the lower end cover and the barrel body are in the same position, the welding seam between the upper end cover and the barrel body and the welding seam between the lower end cover and the barrel body can be simultaneously carried out, and the welding efficiency is improved. And after the welding of the liquid storage device is finished, the second clamp 12 is removed from the first clamp 11, the second fixing screw 18 is screwed out, the second welding seam protection plate 17 is removed from the first welding seam protection plate 16, and the welded liquid storage device can be taken out.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (5)
1. A manufacturing process of a welding tool of a liquid accumulator is characterized by comprising the following steps:
a. manufacturing a welding base:
1) preparing a steel plate, cutting the steel plate, and cutting a through hole in the steel plate;
2) welding four support legs at the bottom of the steel plate to enable the steel plate to be horizontally arranged;
b. manufacturing a fixed support:
1) preparing a fixed plate, clamping convex plates at two ends of the fixed plate by using a fixed clamp, cutting a first sliding hole in the fixed plate according to the distance between an upper end cover of a liquid accumulator and the central position of a cylinder, and cutting a second sliding hole in the fixed plate according to the distance between a lower end cover of the liquid accumulator and the central position of the cylinder;
2) welding a first lug plate and a second lug plate on the top of the fixing plate, wherein the first lug plate is provided with a threaded hole, the distance between the first lug plate and the second lug plate is based on the thickness of the first clamp, clamping the first clamp between the first lug plate and the second lug plate, aligning the threaded hole of the first lug plate with the threaded hole of the first clamp, screwing a first fixing screw into the threaded hole of the first lug plate and the threaded hole of the first clamp, and mounting the second clamp on the first clamp;
3) drilling holes at two ends of the fixing plate to obtain threaded rod penetrating holes;
4) welding a connecting plate at the bottom of the fixing plate, and loosening the convex plates at the two ends of the fixing clamp to obtain a fixing support;
c. manufacturing a welding seam protection device:
1) a first welding seam protection plate is obtained through mold manufacturing, the arc section of the first welding seam protection plate is arranged below the cylinder, a threaded rod is welded on the side face of the first welding seam protection plate, and the threaded rod can transversely move in threaded rod penetrating holes at two ends of the fixing plate;
2) a second welding seam protection plate is obtained by stamping and manufacturing the flat plate, and the arc section of the second welding seam protection plate is arranged above the cylinder body;
3) a second fixing screw is screwed between the first welding seam protection plate and the second welding seam protection plate;
d. installing a welding seam protection device on the fixed support:
1) fixing a support table on an assembly table, welding a third lug plate on the top of the support table, welding a threaded column on the side surface of the third lug plate, arranging two fourth lug plates on the threaded column, and welding the two fourth lug plates on a connecting plate at the bottom of a fixed plate;
2) rotating the fixed support clockwise, rotating the fourth lug plate on the threaded column, placing the fixed plate on the support table, screwing a first adjusting nut on the threaded rod, screwing the first adjusting nut on the side face of the first welding seam protection plate, then loading the first welding seam protection plate into the second sliding hole, introducing the threaded rod into the threaded rod penetrating hole, screwing another first adjusting nut on the threaded rod, screwing the fixed plate through the two first adjusting nuts on the threaded rod, and installing the welding seam protection device on the second sliding hole;
3) the fixing support is rotated anticlockwise, the fourth lug plate is rotated on the threaded column, the fixing plate is placed on the support table, a first adjusting nut is screwed on the threaded rod, the first adjusting nut is screwed on the side face of the first welding seam protection plate, then the first welding seam protection plate is arranged in the first sliding hole, the threaded rod is led into the threaded rod penetrating hole, the other first adjusting nut is screwed on the threaded rod, the fixing plate is screwed on through the two first adjusting nuts on the threaded rod, and the welding seam protection device is installed on the first sliding hole;
4) screwing a locking nut on the threaded column, and then detaching the support platform from the assembly platform;
e. the adjusting support is installed on the steel plate, the height of the adjusting support is adjusted according to the installation height of the fixing support, the supporting table is welded on the steel plate, the fixing support is supported by the adjusting support, and the locking nut is screwed to the side face of the fourth ear plate.
2. The manufacturing process of the liquid accumulator welding tool according to claim 1, characterized in that: in the step a, after the welding of the support legs is completed, the cross rods are welded between two adjacent support legs, the arrangement heights of the cross rods on the support legs are the same, and then the tool placing plate is arranged between the cross rods and used for placing a manufacturing tool of the liquid storage device welding tool.
3. The manufacturing process of the liquid accumulator welding tool according to claim 1, characterized in that: in step b, in order to enable the first clamp and the second clamp to fix the cylinder of the liquid storage device, a base plate is arranged between the first clamp and the second clamp, the base plate and the first clamp are fixedly installed through fastening bolts.
4. The manufacturing process of the liquid accumulator welding tool according to claim 1, characterized in that: in step e, the adjusting bracket comprises a fixing base and two sets of lifting brackets, the fixing base is fixed on the steel plate through a third fixing screw, the fixing base is provided with a limiting hole, the supporting table is clamped in the limiting hole, the two sets of lifting brackets are respectively arranged on two sides of the supporting table, each lifting bracket comprises an adjusting rod and a supporting block, the bottom end of each adjusting rod is welded on the top surface of the fixing base, each adjusting rod penetrates through the supporting block, the supporting block is used for supporting the fixing bracket, an L-shaped plate is arranged at the bottom of the supporting block and is arranged on the adjusting rod, the adjusting rod is provided with two second adjusting nuts, and the two second adjusting nuts are respectively screwed on the L-shaped plate.
5. The manufacturing process of the liquid accumulator welding tool according to claim 1, characterized in that: in step e, after the locking nut is screwed to the side surface of the fourth ear plate, the installation condition of the fixed support and the welding line protection device is detected, and the specific steps are as follows:
1) selecting a liquid storage device model with the same shape as the liquid storage device, wherein the weight of the liquid storage device model is lighter than that of the liquid storage device;
2) screwing out a second fixing screw, detaching the second welding seam protection plate from the first welding seam protection plate, screwing out the first fixing screw, and integrally detaching the first clamp and the second clamp;
3) the liquid storage device model is placed on the first welding seam protection plate, then a first fixing screw is screwed in, the first hoop is fixed between the first lug plate and the second lug plate, the second hoop is installed on the first hoop, the liquid storage device model is arranged between the first hoop and the second hoop, horizontal acting force is applied to the liquid storage device model, and whether the liquid storage device model has position change between the first hoop and the second hoop is observed;
4) install the second welding seam protection shield on first welding seam protection shield through the second set screw, loosen two first adjusting nuts on the threaded rod again, apply horizontal effort to the threaded rod again, observe first welding seam protection shield and second welding seam protection shield and can pass the reservoir model whether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176698.5A CN109759798B (en) | 2019-03-08 | 2019-03-08 | Manufacturing process of welding tool for liquid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176698.5A CN109759798B (en) | 2019-03-08 | 2019-03-08 | Manufacturing process of welding tool for liquid accumulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109759798A CN109759798A (en) | 2019-05-17 |
| CN109759798B true CN109759798B (en) | 2020-08-18 |
Family
ID=66458110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910176698.5A Active CN109759798B (en) | 2019-03-08 | 2019-03-08 | Manufacturing process of welding tool for liquid accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109759798B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU872152A1 (en) * | 1980-01-09 | 1981-10-15 | Куйбышевское Научно-Производственное Объединение По Механизации И Автоматизации Производства "Витстройдормаш" | Device for pre-welding fitting reservoirs of shells and bottoms |
| CN204771314U (en) * | 2015-07-13 | 2015-11-18 | 南京协众汽车空调集团有限公司 | Condenser welding installation anchor clamps |
| CN105414858A (en) * | 2015-01-28 | 2016-03-23 | 安徽众汇制冷有限公司 | Method for manufacturing gas-liquid separator welding jig |
| CN207189093U (en) * | 2017-08-31 | 2018-04-06 | 安徽众汇制冷有限公司 | A kind of multi-connected machine business air conditioner gas-liquid separator welding tooling |
| CN208117109U (en) * | 2018-03-19 | 2018-11-20 | 嘉兴压力容器厂 | For manufacturing the welding fixture of air compressor's bottle |
-
2019
- 2019-03-08 CN CN201910176698.5A patent/CN109759798B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU872152A1 (en) * | 1980-01-09 | 1981-10-15 | Куйбышевское Научно-Производственное Объединение По Механизации И Автоматизации Производства "Витстройдормаш" | Device for pre-welding fitting reservoirs of shells and bottoms |
| CN105414858A (en) * | 2015-01-28 | 2016-03-23 | 安徽众汇制冷有限公司 | Method for manufacturing gas-liquid separator welding jig |
| CN204771314U (en) * | 2015-07-13 | 2015-11-18 | 南京协众汽车空调集团有限公司 | Condenser welding installation anchor clamps |
| CN207189093U (en) * | 2017-08-31 | 2018-04-06 | 安徽众汇制冷有限公司 | A kind of multi-connected machine business air conditioner gas-liquid separator welding tooling |
| CN208117109U (en) * | 2018-03-19 | 2018-11-20 | 嘉兴压力容器厂 | For manufacturing the welding fixture of air compressor's bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109759798A (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109318013B (en) | Deformation-preventing flexible clamp for machining curved-surface thin-wall part and clamping method thereof | |
| CN202411719U (en) | Fixture for assembling and welding front end of underframe of railway vehicle | |
| CN109759798B (en) | Manufacturing process of welding tool for liquid accumulator | |
| CN113427299A (en) | Special clamp for multi-surface milling and boring of large parts | |
| CN206331961U (en) | A kind of outdoor vacuum primary cut-out for being easily installed and dismantling | |
| CN213439203U (en) | Automobile parts production is with spacing frock | |
| CN112298485B (en) | Fixing tool for slipway bulk toggle plate in sectional manufacturing stage | |
| CN213106405U (en) | Cylinder body end face hole processing location frock | |
| CN211889363U (en) | Automatic flame welding machine with nitrogen purification function | |
| CN210147882U (en) | Side beam fixture tool | |
| CN209886983U (en) | Welding tool for integrated structure of liquid accumulator and gas-liquid separator | |
| CN220362254U (en) | Drilling fixture for upper bracket of automobile shock absorber | |
| CN217513220U (en) | Assembly welding tool for welding main platform side guardrail of scissor operation platform | |
| CN212485499U (en) | Pole column rubber ring pressing ring device for lead storage battery production | |
| CN211516690U (en) | Clamping tool for irregular parts | |
| CN218891371U (en) | Groove universal gun rack device | |
| CN112222910A (en) | Tool changing device and method for planer type milling machine | |
| CN210587259U (en) | Pump cover air release hole drilling frock | |
| CN219521890U (en) | Valve body fixing tool | |
| CN221121527U (en) | Air-cooled self-circulation water ring vacuum pump unit | |
| CN204247701U (en) | A kind of beam device for hot-rolled steel section guide and guard | |
| CN218285246U (en) | Combined adjustable clamping device | |
| CN210649616U (en) | Finish machining process tool | |
| CN221185298U (en) | Eccentric wheel type clamping tool for double-workpiece welding | |
| CN108971844A (en) | A kind of flat spring bracket welding support of Double-station welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230404 Address after: 266300 No. 21 Xiangjiang Road, Jiaozhou Economic and Technological Development Zone, Jiaozhou City, Qingdao City, Shandong Province Patentee after: Qingdao Kaifa Longhai Intelligent Control Co.,Ltd. Address before: No.1, Jinhai Road, Hongdao Economic Zone, Qingdao, Shandong 266113 Patentee before: QINGDAO KAITUO LONGHAI REFRIGERATION FITTINGS CO.,LTD. Patentee before: XINCHANG COUNTY FANGYUAN BEARING TECHNOLOGY INNOVATION SERVICE CENTER |