CN212946325U

CN212946325U - Annular welding device for air cylinder

Info

Publication number: CN212946325U
Application number: CN202021398954.XU
Authority: CN
Inventors: 高广
Original assignee: Ji'nan Henry Yuan Auto Parts Co ltd
Current assignee: Ji'nan Henry Yuan Auto Parts Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-04-13
Anticipated expiration: 2030-07-15

Abstract

The utility model provides an air receiver annular welding set mainly relates to air receiver welding field. The utility model provides an air receiver annular welding set, includes the workstation, the workstation top sets up air receiver clamping device, air receiver clamping device one end sets up and is used for driving air receiver pivoted power device, air receiver clamping device one side sets up vertical displacement device, set up the lateral shifting device on the vertical displacement device, set up the welding rifle on the lateral shifting device. The beneficial effects of the utility model reside in that: the utility model discloses can ensure the welding quality of gas receiver, improve product welded uniformity, and improve the welding efficiency of product.

Description

Annular welding device for air cylinder

Technical Field

The utility model mainly relates to an air receiver welding field specifically is an air receiver annular welding set.

Background

The air cylinder is formed by welding arc seal heads at two ends with a cylindrical cylinder in the middle, and the butt joint state of the three parts is required to be ensured during welding to keep the three parts to be coaxially welded. Once the three parts of the air cylinder are offset in butt joint, poor welding can be caused, serious product quality problems can be caused, and product quality accidents can occur in the subsequent use process, so that irreparable loss can be caused. The quality of the manual welding product is unstable, the consistency of the product is poor, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model provides an air receiver annular welding set, it can ensure the welding quality of air receiver, improves product welded uniformity, and improves the welding efficiency of product.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides an air receiver annular welding set, includes the workstation, the workstation top sets up air receiver clamping device, air receiver clamping device one end sets up and is used for driving air receiver pivoted power device, air receiver clamping device one side sets up vertical displacement device, set up the lateral shifting device on the vertical displacement device, set up the welding rifle on the lateral shifting device.

The air storage cylinder clamping device comprises two shaft seats arranged at the top of the workbench, an air storage cylinder fixing tool is detachably arranged between the two shaft seats, the power device is arranged on one side of one of the shaft seats, and the power device is used for driving the air storage cylinder fixing tool.

One of the shaft seats is provided with a fixed bearing, the other shaft seat is rotatably provided with a rotating shaft coaxial with the fixed bearing, the rotating shaft is provided with a fixed cylinder in a sliding manner, and the power device is used for driving the rotating shaft to rotate.

The fixed frock of gas receiver includes can dismantle the dead axle of being connected with solid fixed cylinder, fixing bearing, slide in proper order on the dead axle and set up the collet that is used for fixed gas receiver, prop a section of thick bamboo and hold in the palm with the top, dead axle one end is pegged graft with fixing bearing's inner circle, the dead axle other end is pegged graft with solid fixed cylinder, set up the screw on the solid fixed cylinder, screw fit-in fastening bolt, the fastening bolt is used for fixing dead axle and solid fixed cylinder.

The fixed positioning disk that sets up of dead axle tail end, the dead axle is kept away from positioning disk one end and is set up the external screw thread, the external screw thread portion of dead axle sets up the spiral shell section of thick bamboo.

The collet and the top support bottom surface are curved surfaces adapted to the air storage cylinder, the collet and the top support top are provided with first sliding cylinders, the first sliding cylinders are in sliding connection with the fixed shaft, and after the collet and the top support are installed on the fixed shaft, the collet is opposite to the bottom surface of the top support.

The supporting cylinder comprises a second sliding cylinder, an outer ring cylinder and a connecting bone, the second sliding cylinder is in sliding connection with the fixed shaft, and the second sliding cylinder is connected with the outer ring cylinder through the connecting bone.

The vertical displacement device comprises a vertical support body, vertical slide rails are arranged on two sides of the vertical support body, a vertical lead screw parallel to the vertical slide rails is arranged in the vertical support body, a first servo motor used for driving the vertical lead screw is arranged at the top of the vertical support body, an installation table is arranged on the vertical slide rails in a sliding mode, and a screw sleeve matched with the vertical lead screw is arranged on the installation table.

The horizontal displacement device comprises a horizontal support body arranged on the vertical displacement device, horizontal slide rails are arranged on two sides of the horizontal support body, a horizontal lead screw parallel to the horizontal slide rails is arranged in the horizontal support body, one end of the horizontal support body is provided with a second servo motor used for driving the horizontal lead screw, a welding gun clamp is arranged on the horizontal slide rails in a sliding mode, and a screw sleeve matched with the horizontal lead screw is arranged on the welding gun clamp.

The welding gun fixture comprises a base and a clamping end, wherein the clamping end is hinged and fixed with the base through a bolt, and a welding gun is detachably and fixedly connected with the clamping end.

Contrast prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an axle bed on the workstation is fixed the fixed frock of gas receiver to utilize power device to drive the fixed frock of gas receiver and rotate. The gas cylinder fixing tool is used for butt-joint fixing of two end covers of the gas cylinder and the middle cylinder, the gas cylinder fixed by the gas cylinder fixing tool can be rotated under the driving of the driving device, and two circular seams of the gas cylinder are welded through welding equipment. Thereby realize the quick welding of gas receiver circumferential weld, improve the welding quality of gas receiver, avoid the emergence of follow-up product quality accident.

2. This device passes through vertical displacement device and lateral displacement device's cooperation, realizes the drive to the welding gun in the plane, makes the welding gun can remove the optional position at gas receiver place to adjust the welding gun and correspond at the circumferential weld department of gas receiver both ends lid and middle part drum butt joint, along with the rotation of gas receiver, the welding gun welds the circumferential weld of gas receiver. The welding efficiency and the welding quality of the air cylinder can be effectively improved through the positioning of the welding gun and the rotation of the air cylinder, so that the consistency of products welded by the air cylinder is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure of part A of the present invention;

fig. 3 is the utility model discloses frock structure sketch map is fixed to air receiver.

Reference numerals shown in the drawings: 1. a work table; 2. an air cylinder clamping device; 3. a power plant; 4. a vertical displacement device; 5. a lateral displacement device; 6. welding a gun; 7. an air cylinder fixing tool; 9. a welding gun clamp; 21. a shaft seat; 22. fixing the bearing; 23. a rotating shaft; 24. a fixed cylinder; 41. a vertical frame body; 42. a vertical slide rail; 43. a vertical lead screw; 44. a first servo motor; 45. an installation table; 51. a horizontal shelf body; 52. a horizontal slide rail; 53. a horizontal lead screw; 54. a second servo motor; 71. fixing a shaft; 73. a bottom support; 74. supporting the cylinder; 75. jacking; 76. positioning a plate; 77. a screw cylinder; 78. a second slide drum; 79. an outer slide cylinder; 80. connecting the bones; 81. a first slide drum; 91. a base; 92. and a clamping end.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

As shown in FIGS. 1-3, an air cylinder annular welding device, including workstation 1, 1 top of workstation sets up air

cylinder clamping device

2, 2 one end settings of air cylinder clamping device are used for driving air cylinder pivoted power device 3. The air cylinder clamping device is used for assembling and fixing two end covers of the air cylinder and the middle cylinder, and two circular seams to be welded of the air cylinder are leaked to wait for welding. The power device is used for driving the air storage cylinder to rotate around the axis, and the circumferential weld of the air storage cylinder can be welded through the welding equipment arranged at a fixed point. A vertical displacement device 4 is arranged on one side of the air cylinder clamping device 2, a transverse displacement device 5 is arranged on the vertical displacement device 4, and a welding gun 6 is arranged on the transverse displacement device 5. Through the cooperation of vertical displacement device and lateral displacement device, can drive the welding rifle and make it carry out the displacement in the plane to remove gas receiver circumferential weld department, can accomplish the welding of gas receiver circumferential weld along with the rotation of gas receiver. This device only needs to carry out artifical clamping and dismantlement to the gas receiver, and the welding of gas receiver can be accomplished to the position that only needs to adjust the welding rifle during the welding, can improve gas receiver welded efficiency and welding quality effectively to improve gas receiver welded product uniformity.

Specifically, the air cylinder clamping device 2 comprises two shaft seats 21 fixed at the top of the workbench 1 through bolts, the two shaft seats are symmetrically arranged, and a fixing tool for fixing the air cylinder is arranged between the two shaft seats. Two the fixed frock 7 of demountable installation air receiver between the axle bed 21, the fixed frock of air receiver is used for with power device 3 sets up in one of them axle bed 21 one side, power device 3 is used for driving the fixed frock 7 of air receiver and rotates to drive the air receiver and rotate.

Specifically, the fixing structure of the air cylinder fixing tool between the two shaft seats is as follows: one of the shaft seats 21 is provided with a fixed bearing 22, the other shaft seat 21 is provided with a rotating shaft 23 which is coaxial with the fixed bearing 22 in a rotating manner, the rotating shaft 23 is provided with a fixed cylinder 24 in a sliding manner, the rotating shaft is integrally formed with a sliding block which is arranged along the axial direction, the inner wall of the fixed cylinder is provided with a sliding groove matched with the sliding block, and the sliding block and the sliding groove are matched to ensure that the fixed cylinder can only slide along the axial direction of the rotating shaft and cannot rotate around the axis of the fixed cylinder. The power device 3 is a motor and a gear box, and the power device drives the rotating shaft 23 to rotate through the gear box so as to drive the air storage cylinder to rotate. The fixing cylinder is further provided with a screw hole, a bolt is fastened in the screw hole, and the bolt fastens the rotating shaft of the air storage cylinder fixing tool through screwing in the screw hole.

Specifically, the specific structure of the air cylinder fixing tool is as follows: the fixed frock 7 of air receiver includes the dead axle 71 of being connected with can dismantling with fixed cylinder 24, fixing bearing 22, dead axle 71 one end is pegged graft with fixing bearing's inner circle, the dead axle 71 other end is pegged graft with fixed cylinder, set up the screw on the fixed cylinder, screw fit-in bolt, the bolt is used for fixed dead axle 71 and fixed cylinder. And a bottom support 73, a support cylinder 74 and a top support 75 for fixing the air storage cylinder are sequentially arranged on the fixed shaft 71 in a sliding manner. The bottom support and the top support are respectively used as fixing tools of two end covers of the air cylinder, and the support cylinder is used as a fixing tool of a middle cylinder of the air cylinder. Through the cooperation of collet, section of thick bamboo and top support, make the both ends lid of air receiver and middle part drum can dock together to expose butt joint part's circumferential weld, in order to wait for subsequent welding. The tail end of the fixed shaft 71 is welded with or integrally formed with a positioning disc 76, an external thread is processed at one end of the fixed shaft 71, which is far away from the positioning disc 76, and a screw cylinder 77 is matched with the external thread part of the fixed shaft 71. The screw cylinder can be screwed on the external thread, so that the top support, the support cylinder and the bottom support are fastened, the two end covers of the air cylinder and the middle cylinder are extruded by the screw cylinder, the three end covers of the air cylinder are in contact with the middle cylinder, the end covers are in perfect butt joint with the cylinder, and subsequent welding is facilitated.

Specifically, the bottom surfaces of the bottom support 73 and the top support 75 are curved surfaces adapted to the air cylinder, the top surfaces of the bottom support 73 and the top support 75 are welded with first sliding cylinders 81, the first sliding cylinders 81 are connected with the fixed shaft 71 in a sliding manner, and after the bottom support 73 and the top support 75 are installed on the fixed shaft 71, the bottom support 73 is opposite to the bottom surface of the top support 75. The supporting cylinder 74 comprises a second sliding cylinder 78, an outer ring cylinder 79 and a connecting rib 80, the second sliding cylinder 78 is connected with the fixed shaft 71 in a sliding mode, the second sliding cylinder 78 is welded with the outer ring cylinder 79 through the connecting rib 80, the outer ring cylinder serves as a support of the cylinder in the middle of the air storage cylinder, the outer side face of the outer ring cylinder is in contact with the inner side face of the cylinder in the middle of the air storage cylinder, and therefore the cylinder in the middle of the air storage cylinder is located.

Specifically, the vertical displacement device and the transverse displacement device have the following specific structures: the vertical displacement device 4 comprises a vertical support body 41 fixed on the workbench through bolts, vertical sliding rails 42 are fixed on two sides of the vertical support body 41 through countersunk bolts, vertical lead screws 43 parallel to the vertical sliding rails 42 are installed in the vertical support body 41 in a processing mode, and the vertical lead screws are connected with two ends of the vertical support body through bearings. The top of the vertical frame body 41 is fixed by a bolt with a first servo motor 44 for driving a vertical screw 43, and a motor shaft of the first servo motor is connected with the top of the vertical screw through a coupler. The vertical slide rail 42 is provided with an installation platform 45 in a sliding mode, and the installation platform 45 is provided with a threaded sleeve matched with the vertical lead screw 43 through bolt fixing. The stable displacement of the mounting table in the vertical direction can be realized through the driving of the first servo motor. The transverse displacement device 5 comprises a horizontal support body 51 fixed with a mounting table bolt, the two sides of the horizontal support body 51 utilize countersunk bolts to fix horizontal sliding rails 52, a horizontal lead screw 53 parallel to the horizontal sliding rails 52 is installed in the horizontal support body 51, and the horizontal lead screw is connected with bearings at the two ends of the horizontal support body. One end of the horizontal frame body 51 is fixed by a bolt to be used for driving a second servo motor 54 of the horizontal screw 53, and a motor shaft of the second servo motor is connected with one end of the horizontal screw through a coupler. And the welding gun fixture 8 is slidably mounted on the horizontal sliding rail 52, and a threaded sleeve matched with the horizontal lead screw 53 is fixed on the welding gun fixture 8 through a bolt. The second servo motor can drive the welding gun clamp to stably move in the horizontal direction by driving the horizontal lead screw to rotate. The displacement device of the device further comprises a controller, the controller is a single chip microcomputer system, the number of rotation turns of the first servo motor and the second servo motor is controlled through the input keyboard by utilizing the single chip microcomputer, and therefore the position of the welding gun clamp is adjusted to enable the welding gun clamp to correspond to the circular seam of the air cylinder, and circular seam welding of the air cylinder is completed.

Specifically, the welding gun clamp 9 comprises a base 91 and a clamping end 92, wherein the base is connected with a horizontal sliding rail in a sliding manner. The clamping end 92 is hinged and fixed with the base 91 through a bolt, so that the clamping end can adjust the angle between the clamping end and the base, the welding gun 6 is fastened with the clamping end 92 through the bolt, the angle of the welding gun can be adjusted, the butt joint angle of the welding gun and the circular seam of the air storage cylinder can be adjusted, and the welding effect is better.

This device is when using, at first install the collet on the dead axle, make collet and positioning disk contact, then install gas receiver bottom end cover on the dead axle, make the end cover be located the curved surface recess of collet, then establish gas receiver middle part drum cover on propping a section of thick bamboo, and will prop a section of thick bamboo and install on the dead axle, hold in the palm with another end cover and the top of gas receiver at last and cooperate and install on the dead axle, through the fastening of swivel nut at external thread portion, will push up the support, prop a section of thick bamboo and collet fastening, thereby make the both ends lid and the middle part drum of gas receiver push up tightly, make the marginal part perfect contact of three. And then the fixed shaft is arranged between the fixed bearing and the fixed cylinder, the rotating shaft is driven to rotate by the motor, and the operation of the first servo motor and the second servo motor is controlled by the controller, so that the welding gun is positioned at the circular seam between the middle cylinder and the bottom end cover for welding. After the welding is accomplished, the swivel nut is screwed out, take off the top support in proper order, gas receiver top end cover, the middle part drum and the bottom end cover of welding completion, then will prop a section of thick bamboo and take out from the gas receiver, continue to install the middle part drum and the bottom end cover of welding completion in proper order with the top support on the dead axle, will fix the dead axle again between fixing bearing and fixed cylinder after carrying out the top tightly through the swivel nut, through the operation of first servo motor of controller control and second servo motor, make the welding rifle be located the circumferential weld department of middle part drum and top end cover and weld. And after the welding is finished, taking down the air cylinder fixing tool, and cooling the welded air cylinder to perform subsequent processing operation.

Claims

1. The utility model provides an air receiver annular welding set, includes workstation (1), its characterized in that: the gas cylinder welding device is characterized in that a gas cylinder clamping device (2) is arranged at the top of the workbench (1), one end of the gas cylinder clamping device (2) is provided with a power device (3) for driving the gas cylinder to rotate, a vertical displacement device (4) is arranged on one side of the gas cylinder clamping device (2), a transverse displacement device (5) is arranged on the vertical displacement device (4), and a welding gun (6) is arranged on the transverse displacement device (5).

2. The annular welding device for the air cylinder as claimed in claim 1, wherein: the air cylinder clamping device (2) comprises two shaft seats (21) arranged at the top of the workbench (1), the air cylinder fixing tool (7) can be detachably arranged between the shaft seats (21), the power device (3) is arranged on one side of the shaft seats (21), and the power device (3) is used for driving the air cylinder fixing tool (7).

3. The annular welding device for the air cylinder as claimed in claim 2, wherein: one of the shaft seats (21) is provided with a fixed bearing (22), the other shaft seat (21) is rotatably provided with a rotating shaft (23) coaxial with the fixed bearing (22), the rotating shaft (23) is slidably provided with a fixed cylinder (24), and the power device (3) is used for driving the rotating shaft (23) to rotate.

4. The annular welding device for the air cylinder as claimed in claim 3, wherein: fixed frock of air receiver (7) include dead axle (71) of dismantling the connection with solid fixed cylinder (24), fixing bearing (22), slip in proper order on dead axle (71) and set up collet (73), prop a section of thick bamboo (74) and top support (75) that are used for fixed air receiver, dead axle (71) one end is pegged graft with the inner circle of fixing bearing (22), the dead axle (71) other end is pegged graft with solid fixed cylinder (24), set up the screw on solid fixed cylinder (24), screw fit-in fastening bolt, fastening bolt is used for being fixed dead axle (71) and solid fixed cylinder (24).

5. The annular welding device for the air cylinder as claimed in claim 4, wherein: the fixed positioning disk (76) that sets up of dead axle (71) tail end, dead axle (71) keep away from positioning disk (76) one end and set up the external screw thread, the external screw thread portion of dead axle (71) sets up barrel (77).

6. The annular welding device for the air cylinder as claimed in claim 4, wherein: collet (73) and top support (75) bottom surface are the curved surface that suits with the gas receiver, collet (73) all sets up first smooth section of thick bamboo (81) with top support (75) top, first smooth section of thick bamboo (81) and dead axle (71) sliding connection install back on dead axle (71) at collet (73) and top support (75), collet (73) are relative with the bottom surface that the top held in the palm (75).

7. The annular welding device for the air cylinder as claimed in claim 4, wherein: the supporting cylinder (74) comprises a second sliding cylinder (78), an outer ring cylinder (79) and a connecting bone (80), the second sliding cylinder (78) is in sliding connection with the fixed shaft (71), and the second sliding cylinder (78) is connected with the outer ring cylinder (79) through the connecting bone (80).

8. The annular welding device for the air cylinder as claimed in any one of claims 1 to 7, wherein: vertical displacement device (4) are including vertical support body (41), vertical support body (41) both sides set up vertical slide rail (42), set up vertical lead screw (43) parallel with vertical slide rail (42) in vertical support body (41), vertical support body (41) top sets up first servo motor (44) that are used for driving vertical lead screw (43), slide on vertical slide rail (42) and set up mount table (45), set up on mount table (45) and vertical lead screw (43) matched with swivel nut.

9. The annular welding device for the air cylinder as claimed in any one of claims 1 to 7, wherein: horizontal displacement device (5) is including setting up horizontal support body (51) on vertical displacement device (4), horizontal support body (51) both sides set up horizontal slide rail (52), set up horizontal lead screw (53) parallel with horizontal slide rail (52) in horizontal support body (51), horizontal support body (51) one end sets up second servo motor (54) that is used for driving horizontal lead screw (53), slide on horizontal slide rail (52) and set up welder anchor clamps (9), set up on welder anchor clamps (9) with horizontal lead screw (53) matched with swivel nut.

10. The annular welding device for the air cylinder as claimed in claim 9, wherein: the welding gun clamp (9) comprises a base (91) and a clamping end (92), the clamping end (92) is hinged and fixed with the base (91) through a bolt, and the welding gun (6) is detachably and fixedly connected with the clamping end (92).