CN213592156U - Auxiliary positioning device for straight seam welding of air cylinder - Google Patents
Auxiliary positioning device for straight seam welding of air cylinder Download PDFInfo
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- CN213592156U CN213592156U CN202021756934.5U CN202021756934U CN213592156U CN 213592156 U CN213592156 U CN 213592156U CN 202021756934 U CN202021756934 U CN 202021756934U CN 213592156 U CN213592156 U CN 213592156U
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Abstract
The utility model relates to an air receiver welding technology field, concretely relates to auxiliary positioning device for air receiver transversal joint welding. An auxiliary positioning device for straight seam welding of an air cylinder is arranged below a cantilever beam of an automatic straight seam welding machine and comprises a guide rail, a sliding frame, an upper jacking device, a side jacking device and a roundness detection device; the upper jacking device comprises a first hydraulic cylinder, a first hydraulic guide rod, an upper top plate, a first guide sleeve, a first guide rod and an upper jacking connecting plate; the side jacking device comprises a side jacking bracket, a second hydraulic cylinder, a second hydraulic guide rod, a side jacking plate, a second guide sleeve, a second guide rod and a side jacking connecting plate, and the side jacking devices are symmetrically arranged on the support table; the roundness detection device comprises a support sleeve, a spring, a guide column and an arc-shaped roundness detection frame. The utility model discloses a can make the diversified adjustment of gas receiver body circle footpath, quick accurate location.
Description
Technical Field
The utility model relates to an air receiver welding technology field, concretely relates to auxiliary positioning device for air receiver transversal joint welding.
Background
At present, most car gas receiver is in the manufacturing process, when needing to carry out the transversal joint welding, more adopt the automatic welding machine of transversal joint, through placing the gas receiver on the cantilever beam of the automatic welding machine of longitudinal joint, then the adjustment through pneumatics or gasbag piano type compact structure makes the welding seam evenly compress tightly at whole length within range, nevertheless because the barrel can have stress at the in-process of bending in the past, can't guarantee the circle footpath of barrel, thereby can lead to the welding seam can be because stress and fracture after the welding, have among the prior art and use hydraulic pressure supporting platform to push up tightly the barrel in the below, but efficiency and accuracy are lower.
Disclosure of Invention
The utility model provides a cylinder circle footpath can't guarantee and unable quick adjustment scheduling problem when solving current gas receiver transversal joint welding, the utility model provides a cylinder circle footpath diversified adjustment, quick accurate location be used for gas receiver transversal joint welding's auxiliary positioning device.
In order to achieve the above object, the utility model provides a following technical scheme:
an auxiliary positioning device for straight seam welding of an air cylinder is arranged below a cantilever beam of an automatic straight seam welding machine and comprises a guide rail, a sliding frame, an upper jacking device, a side jacking device and a roundness detection device; two guide rails are arranged in parallel along the length direction of the cantilever beam; the sliding frame comprises a sliding block, a supporting leg and a supporting platform, wherein the sliding block is provided with a sliding groove at the bottom and slides on the guide rail; the upper jacking device comprises a first hydraulic cylinder vertically fixed on the lower end face of the support table, a first hydraulic guide rod penetrating through the support table and arranged in the first hydraulic cylinder, an upper top plate horizontally fixed on the upper end face of the first hydraulic guide rod, a first guide sleeve vertically penetrating through the support table, two first guide rods which slide in the first guide sleeve and are parallel to each other, and a U-shaped upper jacking connecting plate horizontally fixed at the other end of each first guide rod, wherein one end of each first guide rod is connected with the lower end face of the upper top plate; the side jacking device comprises side jacking brackets which are vertically fixed on the upper end surfaces of two ends of the support platform and provided with slopes at the top ends, second hydraulic cylinders fixed on the slopes of the side jacking brackets, second hydraulic guide rods in the second hydraulic cylinders, side top plates fixed on the upper end surfaces of the second hydraulic guide rods, second guide sleeves respectively fixed on two sides of the second hydraulic cylinders, two second guide rods which slide in the second guide sleeves and are parallel to each other and one end of each of the second guide rods is connected with the lower end surface of the side top plate, and side jacking connecting plates fixed at the other ends of the second guide rods, wherein the side jacking devices are symmetrically arranged on the support platform; the roundness detection device comprises a support table upper end face and is close to a vertical fixed support sleeve and one end outside the upper top plate are connected with a spring and a connection on the inner bottom surface of the sleeve, the other end of the spring is sleeved with a guide column in the sleeve, the guide column is connected with a detachable circular arc roundness detection frame on the upper end face of the guide column, the roundness of the inner curved surface of the roundness detection frame is a standard value selected when a workpiece is machined, the air storage cylinder is placed on the support table, the roundness detection frame is tightly supported all the time under the action of spring elasticity of the air storage cylinder, and the sliding frame, the upper device and the side top device are arranged in parallel in the front and back of the guide rail.
The device also comprises a first limiting device, wherein the first limiting device comprises a first limiting screw and a first limiting nut matched with the first limiting screw, the first limiting screw is vertically fixed on the upper end face of the upper jacking connecting plate, a rod body of the first limiting screw penetrates through the supporting table and can move along with the upward and downward movement of the upper jacking connecting plate, and the first limiting nut is respectively fixed on two sides of the upper end face and the lower end face of the supporting table.
The device still includes second stop device, second stop device including connect bottom plate, second stop screw and with second stop screw assorted second stop nut, it fixes to connect the bottom plate the bottom of second pneumatic cylinder, second stop screw vertical fixation is in the up end of side top connecting plate, the body of rod of second stop screw wears to locate connect the bottom plate and can follow the removal of side top connecting plate and remove, second stop nut fixes respectively the both sides of connecting the bottom plate up-and-down terminal surface.
An elastic gasket is fixed on the upper end face of the support platform.
And a plurality of pressure sensors are arranged on the inner curved surface of the roundness detection frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the upper jacking device and the side jacking device, the circular diameter of the processed gas storage cylinder can be adjusted in an omnibearing, rapid and accurate manner, and the cracking of a welding seam caused by the stress influence when the gas storage cylinder is bent is avoided; the barrel is adjusted more accurately and stably by arranging the two groups of sliding frames, the upper jacking device and the side jacking device in the front and back; through the fixed elastic liner of up end at the brace table, avoid causing the barrel damage when extrudeing the barrel.
2. Through setting up the roundness detection device who has standard circularity inner curved surface, can compress tightly the surface at the barrel all the time when the barrel is adjusted, the radian of the inner curved surface of circle footpath and roundness detection frame when making the barrel adjust compares, can realize the adjustment to the barrel circle footpath fast.
3. Through the structural design of the first limiting device and the second limiting device, the safety of the first hydraulic cylinder and the second hydraulic cylinder in working is guaranteed, and safety accidents are avoided.
4. The accessible is at installation pressure sensor on the inner curved surface of circularity testing stand to be connected to central control system with pressure sensor, adjust to the inner curved surface the same with circularity testing stand at the circle of barrel footpath, pressure sensor carries out work under the effect of barrel pressure, and upload to central control system and show, the adjustment of the barrel circle footpath of being convenient for.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is the structure diagram of the utility model at the working time.
Fig. 3 is a schematic structural diagram of the single-unit placement of the present invention.
Fig. 4 is a schematic structural view of the jacking device and the first limiting device of the present invention.
Fig. 5 is a schematic structural view of the side jacking device and the second limiting device of the present invention.
Fig. 6 is a schematic sectional structure view of the roundness detection apparatus according to the present invention.
In the figure: 1. guide rail, 2, sliding frame, 21, slide block, 22, supporting leg, 23, supporting table, 3, top device, 31, first hydraulic cylinder, 32, first hydraulic guide rod, 33, top plate, 34, first guide sleeve, 35, first guide rod, 36, top connecting plate, 4, side top device, 41, side top bracket, 42, second hydraulic cylinder, 43, second hydraulic guide rod, 44, side top plate, 45, the device comprises a second guide sleeve, 46, a second guide rod, 47, a side top connecting plate, 5, a roundness detection device, 51, a support sleeve, 52, a spring, 53, a guide post, 54, a roundness detection frame, 6, an air storage cylinder, 7, a first limiting device, 71, a first limiting screw rod, 72, a first limiting nut, 8, a second limiting device, 81, a connecting bottom plate, 82, a second limiting screw rod, 83, a second limiting nut, 9, an elastic gasket, 10 and a pressure sensor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example (b):
as shown in the attached fig. 1-6, an auxiliary positioning device for gas cylinder straight seam welding is installed below a cantilever beam of an automatic straight seam welding machine, and comprises a guide rail 1, a sliding frame 2, an upper jacking device 3, a side jacking device 4 and a roundness detection device 5; the two guide rails 1 are arranged in parallel along the length direction of the cantilever beam, and the sliding frame 2 comprises a sliding block 21, a supporting leg 22 and a supporting platform 23, wherein the sliding block 21 is provided with a sliding chute at the bottom and slides on the guide rails 1, the supporting leg 22 is vertically welded on the upper end surface of the sliding block 21, and the supporting platform 23 is horizontally welded on the upper end surface of the supporting leg 22;
the upper supporting device 3 comprises a first hydraulic cylinder 31, a first hydraulic guide rod 32, an upper top plate 33, a first guide sleeve 34, a first guide rod 35 and an upper supporting connecting plate 36, wherein the first hydraulic cylinder 31 is vertically fixed on the lower end surface of the supporting table 23 through a bolt, the first hydraulic guide rod 32 is matched with the first hydraulic cylinder 31 and penetrates through a through hole formed in the supporting table 23, the upper end surface of the first hydraulic guide rod 32 is fixed on the lower end surface of the upper top plate 33 through a sleeve and a bolt, the first guide sleeve 34 is arranged in the through hole formed in the supporting table 23, the two parallel first guide rods 35 slide in the first guide sleeve 34, one end of each first guide rod is fixed on the lower end surface of the upper top plate 33 through a sleeve and a bolt, the other end of each first guide rod is welded on the horizontally fixed U-shaped upper supporting connecting plate 36, the upper supporting device 3 can control the first hydraulic cylinder 31 to control the up-and down movement of, thereby adjusting the diameter of the gas storage cylinder.
The side top device 4 comprises a side top bracket 41, a second hydraulic cylinder 42, a second hydraulic guide rod 43, a side top plate 44, a second guide sleeve 45, a second guide rod 46 and a side top connecting plate 47, wherein the side top bracket 41 is vertically fixed on the upper end surfaces of two ends of the supporting platform 23 through a base and a bolt, the top end of the side top bracket 41 is provided with a slope, the slope of the slope can be determined according to the diameter of a cylinder to be processed, the second hydraulic cylinder 42 is welded on the slope of the side top bracket 41, the second hydraulic guide rod 43 is a matched guide rod of the second hydraulic cylinder 42, the upper end surface of one end, extending out of the second hydraulic cylinder 42, of the second hydraulic guide rod 43 is fixed on the side top plate 44 through a sleeve and a bolt, the second guide sleeve 45 is welded on two sides of the second hydraulic cylinder 42, the two second guide rods 46 which are parallel to each other slide in the second guide sleeve 45, and the two ends of the two second guide rods are respectively connected on the, the two side-top devices 4 are symmetrically disposed on the support base 23, and the side-top devices 4 can adjust the diameter of the air cylinder by controlling the movement of the second hydraulic guide rod 43 and the side top plate 44 by the second hydraulic cylinder 42.
The roundness detection device 5 comprises a vertically fixed supporting sleeve 51 which is arranged on the upper end face of the supporting table 23 through a bolt and is close to the outer side of the upper top plate 33, a spring 52 with one end clamped on the inner bottom face of the sleeve 51, a guide post 53 which is clamped on the other end of the spring 52 and is sleeved in the sleeve 51, and a detachable circular arc-shaped roundness detection frame 54 which is connected to the upper end face of the guide post 53 through a base and a bolt, wherein the roundness of the inner curved face of the roundness detection frame 54 is a standard value selected when a workpiece is processed, after the air storage cylinder 6 is placed on the supporting table 23, the roundness detection frame 54 always tightly supports the air storage cylinder 6 under the action of the elastic force of the spring 52, and when the circular diameter of the air storage cylinder is adjusted through the upper jacking device 3 and the side jacking device 4, whether the inner curved face of the roundness detection frame 54 is matched. For the stability of the adjustment of the cylinder diameter of the air cylinder, two groups of sliding frames 2, upper jacking devices 3 and side jacking devices 4 are arranged in parallel front and back on the guide rail 1.
This auxiliary positioning device still includes first stop device 7 and second stop device 8, and first stop device 7 includes first stop screw 71 and assorted first stop nut 72, and the vertical welding of first stop screw 71 is in the up end of upper top connecting plate 36, and the body of rod of first stop screw 71 wears to locate supporting bench 23 and can move along with reciprocating of upper top connecting plate 36, and first stop nut 72 rotates the both sides of back fixing on supporting bench 23 upper and lower terminal surface respectively on first stop screw 71.
The second limiting device 8 comprises a connecting bottom plate 81, a second limiting screw 82 and a second limiting nut 83 matched with the second limiting screw, the connecting bottom plate 81 is welded at the bottom of the second hydraulic cylinder 42, the second limiting screw 82 is perpendicularly welded at the upper end face of the side top connecting plate 47, a rod body of the second limiting screw 82 is arranged in a penetrating mode on the connecting bottom plate 81 and can move along with the movement of the side top connecting plate 47, and the second limiting nut 83 is fixed at two sides of the upper end face and the lower end face of the connecting bottom plate 81 after being rotated on the second limiting screw 82 respectively. Through setting up stop device, guaranteed the security of first pneumatic cylinder and second pneumatic cylinder at the during operation, avoided taking place the incident.
An elastic gasket 9 is fixed on the upper end face of the support table 23, so that the cylinder body is prevented from being scratched when the air storage cylinder body is adjusted. The inner curved surface of the roundness detection frame 54 is provided with a plurality of pressure sensors 10, the pressure sensors 10 are connected to the central control system, when the diameter of the cylinder is adjusted to be the same as the inner curved surface of the roundness detection frame 54, the pressure sensors work under the action of the pressure of the cylinder and are uploaded to the central control system to be displayed, and the adjustment of the diameter of the cylinder is facilitated.
When the auxiliary positioning device is used, firstly, the air storage cylinder 6 to be processed is hung on a cantilever beam of a straight seam automatic welding machine, and is pre-tightened through a pneumatic or air bag piano type pressing structure, because the roundness detection frame 54 always tightly pushes the air storage cylinder under the action of the elastic force of the spring 52, whether the inner curved surface of the roundness detection frame 54 coincides with the outer curved surface of the air storage cylinder can be observed, if the inner curved surface coincides with the outer curved surface of the air storage cylinder, the circle diameter of the air storage cylinder accords with the standard, two sides of the straight seam of the air storage cylinder are pressed on the straight seam automatic welding machine for welding, if the inner curved surface does not accord with the standard, the elastic gasket on the upper top plate 33 can be enabled to contact with the air storage cylinder by the adjustable first hydraulic cylinder 31, the side top plate 44 can be enabled to contact with the air storage cylinder by the adjustment of the second hydraulic cylinder 42, and then the circle diameter. If the roundness detection frame 54 is electrified, a plurality of pressure sensors 10 can be arranged on the inner curved surface of the roundness detection frame 54, the pressure sensors 10 are connected to the central control system, and when the diameter of the cylinder is adjusted to be the same as the inner curved surface of the roundness detection frame 54, the pressure sensors 10 work under the action of the pressure of the cylinder and are uploaded to the central control system for display.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an auxiliary positioning device for gas receiver transversal joint welding, the device sets up the below at the cantilever beam of transversal joint automatic weld machine, its characterized in that: the device comprises a guide rail, a sliding frame, an upper jacking device, a side jacking device and a roundness detection device; two guide rails are arranged in parallel along the length direction of the cantilever beam; the sliding frame comprises a sliding block, a supporting leg and a supporting platform, wherein the sliding block is provided with a sliding groove at the bottom and slides on the guide rail; the upper jacking device comprises a first hydraulic cylinder vertically fixed on the lower end face of the support table, a first hydraulic guide rod penetrating through the support table and arranged in the first hydraulic cylinder, an upper top plate horizontally fixed on the upper end face of the first hydraulic guide rod, a first guide sleeve vertically penetrating through the support table, two first guide rods which slide in the first guide sleeve and are parallel to each other, and a U-shaped upper jacking connecting plate horizontally fixed at the other end of each first guide rod, wherein one end of each first guide rod is connected with the lower end face of the upper top plate; the side jacking device comprises side jacking brackets which are vertically fixed on the upper end surfaces of two ends of the support platform and provided with slopes at the top ends, second hydraulic cylinders fixed on the slopes of the side jacking brackets, second hydraulic guide rods in the second hydraulic cylinders, side top plates fixed on the upper end surfaces of the second hydraulic guide rods, second guide sleeves respectively fixed on two sides of the second hydraulic cylinders, two second guide rods which slide in the second guide sleeves and are parallel to each other and one end of each of the second guide rods is connected with the lower end surface of the side top plate, and side jacking connecting plates fixed at the other ends of the second guide rods, wherein the side jacking devices are symmetrically arranged on the support platform; the roundness detection device comprises a support table upper end face and is close to a vertical fixed support sleeve and one end outside the upper top plate are connected with a spring and a connection on the inner bottom surface of the sleeve, the other end of the spring is sleeved with a guide column in the sleeve, the guide column is connected with a detachable circular arc roundness detection frame on the upper end face of the guide column, the roundness of the inner curved surface of the roundness detection frame is a standard value selected when a workpiece is machined, the air storage cylinder is placed on the support table, the roundness detection frame is tightly supported all the time under the action of spring elasticity of the air storage cylinder, and the sliding frame, the upper device and the side top device are arranged in parallel in the front and back of the guide rail.
2. The auxiliary positioning device for the straight seam welding of the air cylinder as claimed in claim 1, wherein: the supporting platform is characterized by further comprising a first limiting device, the first limiting device comprises a first limiting screw and a first limiting nut matched with the first limiting screw, the first limiting screw is vertically fixed on the upper end face of the upper jacking connecting plate, the rod body of the first limiting screw penetrates through the supporting platform and can move along with the upper jacking connecting plate in an up-and-down mode, and the first limiting nut is fixed on two sides of the upper end face and the lower end face of the supporting platform respectively.
3. The auxiliary positioning device for the straight seam welding of the air cylinder as claimed in claim 2, wherein: still include second stop device, second stop device including connect bottom plate, second stop screw and with second stop screw assorted second stop nut, it fixes to connect the bottom plate the bottom of second pneumatic cylinder, second stop screw vertical fixation is in the up end of side top connecting plate, the body of rod of second stop screw is worn to locate connect the bottom plate and can be followed the removal of side top connecting plate and remove, second stop nut fixes respectively connect the both sides of bottom plate up-and-down terminal surface.
4. The auxiliary positioning device for the straight seam welding of the air cylinder as claimed in claim 3, wherein: an elastic gasket is fixed on the upper end face of the support platform.
5. The auxiliary positioning device for the straight seam welding of the air cylinder as claimed in claim 4, wherein: and a plurality of pressure sensors are arranged on the inner curved surface of the roundness detection frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756934.5U CN213592156U (en) | 2020-08-21 | 2020-08-21 | Auxiliary positioning device for straight seam welding of air cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756934.5U CN213592156U (en) | 2020-08-21 | 2020-08-21 | Auxiliary positioning device for straight seam welding of air cylinder |
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| CN213592156U true CN213592156U (en) | 2021-07-02 |
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| CN202021756934.5U Active CN213592156U (en) | 2020-08-21 | 2020-08-21 | Auxiliary positioning device for straight seam welding of air cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115138950A (en) * | 2022-09-02 | 2022-10-04 | 江苏坤博交通科技有限公司 | Welding equipment for monitoring vertical rod machining |
-
2020
- 2020-08-21 CN CN202021756934.5U patent/CN213592156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115138950A (en) * | 2022-09-02 | 2022-10-04 | 江苏坤博交通科技有限公司 | Welding equipment for monitoring vertical rod machining |
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