CN212122168U - Welding clamping device - Google Patents
Welding clamping device Download PDFInfo
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- CN212122168U CN212122168U CN202020863801.1U CN202020863801U CN212122168U CN 212122168 U CN212122168 U CN 212122168U CN 202020863801 U CN202020863801 U CN 202020863801U CN 212122168 U CN212122168 U CN 212122168U
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Abstract
A welding clamping device comprises a front clamping rod support and a rear clamping rod support which are arranged on the lower side of a main structure body, wherein a front side clamping rod is arranged on the front clamping rod support, the top of the front side clamping rod is arranged on the top of the front clamping rod support through a first screw rod and a front side clamping rod tensioning spring, and the middle part of the front clamping rod support is fixed with the bottom of the front clamping rod support through a front side clamping rod support shaft; the rear clamping rod support is provided with a rear clamping rod, the top of the rear clamping rod is connected with the small connecting rod, and the middle part of the rear clamping rod support is fixed with the bottom of the rear clamping rod support through a rear clamping rod support shaft; the rear clamping rod tensioning threaded rod is arranged at the bottom of the rear side of the welding gun clamp seat main frame body through a pre-tightening nut and a rear clamping rod tensioning spring, and the small connecting rod is connected with the rear clamping rod tensioning threaded rod; the clamping sliding assembly is slidably mounted on the lower side of the main structure, and the welding gun clamp holder main frame body can push the clamping sliding assembly to slide towards the top of the front clamping rod, so that the clamping sliding assembly touches the top of the front clamping rod.
Description
Technical Field
The utility model relates to a welding centre gripping technical field especially relates to a welding clamping device.
Background
The anchor hook sleeve is a slotted tubular metal piece used for quickly fixing an anchor hook piece on a civil air defense door frame, the length of the anchor hook piece is 72-75 mm, the inner diameter is 16mm, the wall thickness is 5mm, and the anchor hook sleeve is connected with the door frame in a welding mode.
The anchor hook sleeve is extracted, positioned and welded manually at the present stage, workers cannot weld on two sides simultaneously, so that the working efficiency is low, the positioning precision is not high, the quality is not guaranteed, the size of the anchor hook sleeve is short and small, and potential safety hazards exist in manual welding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the defect in the background art, provide a welding clamping device, the device can be holding the accurate location of fluke cover to the welding position, carries out two side automatic weld again, and integrated centre gripping, location and two sides weld in an organic whole, realize centre gripping and welded synchronous execution, improve fluke cover welded work efficiency greatly, fix a position more accurate, the quality is better, the security is higher.
To achieve the purpose, the utility model adopts the following technical proposal:
a welding clamping device comprises a main structure body, a clamping device and a welding device, wherein the welding device comprises a welding gun clamp seat main frame body which is slidably arranged on the main structure body and welding gun clamp seats which are symmetrically arranged on two sides of the welding gun clamp seat main frame body, and welding guns are arranged on the welding gun clamp seats;
the clamping device comprises a front clamping rod support and a rear clamping rod support which are arranged on the lower side of the main structure body, the front clamping rod support is provided with a front side clamping rod, the top of the front side clamping rod is arranged on the top of the front clamping rod support through a first screw rod and a front side clamping rod tensioning spring, and the middle part of the front clamping rod support is fixed with the bottom of the front clamping rod support through a front side clamping rod support shaft;
the rear clamping rod support is provided with a rear clamping rod, the top of the rear clamping rod is connected with the small connecting rod, and the middle part of the rear clamping rod support is fixed with the bottom of the rear clamping rod support through a rear clamping rod support shaft;
the welding gun clamping seat main frame body is characterized by further comprising a rear clamping rod tensioning threaded rod, the rear clamping rod tensioning threaded rod is mounted at the bottom of the rear side of the welding gun clamping seat main frame body through a pre-tightening nut and a rear clamping rod tensioning spring, and the small connecting rod is connected with the rear clamping rod tensioning threaded rod;
the clamping device further comprises a clamping sliding assembly, the clamping sliding assembly is slidably mounted on the lower side of the main structure body, and the welding gun clamp holder main frame body can push the clamping sliding assembly to slide towards the top of the front clamping rod, so that the clamping sliding assembly touches the top of the front clamping rod.
Preferably, the clamping sliding assembly comprises a clamping sliding ejector rod and a reverse connecting rod, the clamping sliding ejector rod is connected with the main structure body in a sliding mode through a guide seat, and the middle of the reverse connecting rod is installed on a fixing seat at the tail end of the lower side of the main structure body through a rotating shaft;
the tail end of the clamping sliding ejector rod is connected with the top of the reverse connecting rod;
the clamping sliding ejector rod is provided with a clamping sliding ejector rod tensioning spring;
when the welding gun clamp holder main frame body slides towards the direction of the reverse connecting rod, the reverse connecting rod is pushed to rotate around the rotating shaft, and the rotating direction is consistent with the sliding direction of the welding gun clamp holder main frame body.
Preferably, bearing holes are formed in two sides of a middle frame body of the main structure body, bearings are installed in the bearing holes, a transmission screw rod is arranged between the bearings, and a transmission gear is installed at the front end of the transmission screw rod;
the main structure body is also provided with a motor, and a pinion of the motor is meshed with the transmission gear;
the main structure body is also provided with a guide rail, the welding gun holder main frame body is provided with a guide rail groove, and the guide rail groove is connected with the guide rail;
the welding gun clamp base main frame body is connected with the transmission screw rod through a thread guide base;
the motor drives the transmission screw rod to rotate, and the transmission screw rod drives the welding gun clamp base main frame body to slide along the guide rail.
Preferably, the front clamping rod rotates around the front clamping rod support shaft, and the rotating direction of the front clamping rod is consistent with the sliding direction of the welding gun clamp main frame body.
Preferably, the rear clamping rod rotates around the rear clamping rod support shaft, and the rotating direction of the rear clamping rod rotates in a direction opposite to the sliding direction of the welding gun clamp main frame body.
Preferably, the welding gun is fixed on the welding gun clamping seat through a clamping bolt, and a rubber pad is arranged at the fixing position of the welding gun clamping seat.
Preferably, a manipulator mounting seat is arranged at the top of the main structure, and the main structure is connected with a manipulator through the manipulator mounting seat.
Has the advantages that:
this device can be centre gripping the accurate location of fluke cover to the welding position, carries out two side automatic weld again, and integrated centre gripping, location and two sides weld in an organic whole, realize centre gripping and welded synchronous execution, improve fluke cover welded work efficiency greatly, fix a position more accurate, the quality is better, the security is higher.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the clamping device of the present invention before clamping;
fig. 5 is a schematic view of the state of the clamping device of the present invention during clamping;
fig. 6 is a schematic view of the clamping device of the present invention before welding;
fig. 7 is a schematic diagram of the clamping device after welding.
Wherein: 1 welding gun, 2 rubber pads, 3 clamping bolts, 4 manipulator mounting seats, 5 main structure bodies, 6 bearings, 7 motors, 8 transmission screw rods, 9 transmission gears, 10 guide rails, 11 first screw rods, 12 front clamping rod tensioning springs, 13 front clamping rods, 14 rear clamping rods, 15 rear clamping rod tensioning threaded rods, 16 rear clamping rod tensioning springs, 17 pre-tightening nuts, 18 reverse connecting rods, 19 welding gun clamping seat main frame bodies, 20 thread guide seats, 21 welding gun clamping seats, 22 small connecting rods, 23 clamping sliding ejector rod tensioning springs, 24 guide seats, 25 clamping sliding ejector rods, 26 front clamping rod support seats, 27 rear clamping rod support seats, 28 front clamping rod support seat shafts, 29 rear clamping rod support seat shafts, 30 rotating shafts, anchor hook sleeves 31 and material taking seats 32.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model discloses a welding clamping device, as shown in fig. 1-3, including main structure 5, clamping device and welding set, the welding set includes the welding gun holder body frame 19 that is slidably mounted on the main structure 5 and the welding gun holders 21 symmetrically mounted on both sides of the welding gun holder body frame 19, the welding gun holder 21 is provided with the welding gun 1;
the clamping device comprises a front clamping rod support and a rear clamping rod support which are arranged on the lower side of the main structure body 5, a front side clamping rod 13 is arranged on the front clamping rod support, the top of the front side clamping rod 13 is arranged on the top of the front clamping rod support through a first screw rod 11 and a front side clamping rod tensioning spring 12, and the middle part of the front clamping rod is fixed with the bottom of the front clamping rod support through a front side clamping rod support shaft 28;
the rear clamping rod support is provided with a rear clamping rod 14, the top of the rear clamping rod 14 is connected with a small connecting rod 22, and the middle part of the rear clamping rod support is fixed with the bottom of the rear clamping rod support through a rear clamping rod support shaft 29;
the welding gun clamp base main frame body 19 is characterized by further comprising a rear clamping rod tensioning threaded rod 15, the rear clamping rod tensioning threaded rod 15 is mounted at the bottom of the rear side of the welding gun clamp base main frame body 19 through a pre-tightening nut 17 and a rear clamping rod tensioning spring 16, and the small connecting rod 22 is connected with the rear clamping rod tensioning threaded rod 15;
the clamping device further comprises a clamping sliding assembly, the clamping sliding assembly is slidably mounted on the lower side of the main structure body 5, and the welding gun clamp seat main frame body 19 can push the clamping sliding assembly to slide towards the top of the front clamping rod 13, so that the clamping sliding assembly touches the top of the front clamping rod 13.
At the present stage, the extraction, the positioning and the welding of the anchor hook sleeve 31 are all manual operations, and workers cannot weld on two sides simultaneously, so that the working efficiency is low, the positioning precision is not high, the quality is not guaranteed, the size of the anchor hook sleeve 31 is short and small, and potential safety hazards exist in manual welding. In order to solve the above problem, the present application provides a welding clamping device, and the welding device and the clamping device are applied to a whole, so as to realize synchronous execution of clamping and welding of the anchor hook sleeve 31.
Specifically, as shown in fig. 4 to 7, welding gun holders 21 are disposed on two sides of the welding gun holder main frame 19, and the welding gun holders 21 are used for fixing the welding gun 1 to realize bilateral synchronous welding. Clamping device includes front side clamping bar 13 and rear side clamping bar 14, front side clamping bar 13 is installed front side clamping bar support 26, rear side clamping bar 14 is installed rear side clamping bar support 27, front side clamping bar 13 and rear side clamping bar 14 and both sides welding rifle 1 staggers, avoids front side clamping bar 13 and rear side clamping bar 14 influence the welding. The top of the front clamping bar 13 is mounted on the top of the front clamping bar support 26 through a first screw 11 and a front clamping bar tensioning spring 12, the front clamping bar 13 is kept in a tensioned state, i.e. a clamping device is in a loosened state, the middle of the front clamping bar 13 is fixed with the bottom of the front clamping bar support 26 through a front clamping bar support shaft 28, the front clamping bar 13 can rotate around the front clamping bar support shaft 28, and when the lower part of the front clamping bar 13 rotates towards the welding gun clamp main frame 19, the front clamping bar 13 is in a clamped state.
The top of the rear clamping rod 14 is connected with the small connecting rod 22, the small connecting rod 22 is connected with the rear clamping rod tensioning threaded rod 15, the rear clamping rod tensioning threaded rod 15 is fixed at the rear bottom of the welding gun holder main frame body 19, the rear clamping rod tensioning threaded rod 15 is provided with a pre-tightening nut 17 and a rear clamping rod tensioning spring 16, the middle of the rear clamping rod 14 is fixed with the rear clamping rod support 27 through the rear clamping rod support shaft 29, and the rear clamping rod 14 can rotate around the rear clamping rod support shaft 29;
the welding gun holder main frame 19 can slide along the frame body of the main structure 5, in this embodiment, when the welding gun holder main frame 19 slides to the right, the rear clamping bar tensioning threaded rod 15 is driven to slide to the right, the rear clamping bar tensioning threaded rod 15 applies a rightward pulling force to the top of the rear clamping bar 14, and since the middle of the rear clamping bar 14 is fixed with the rear clamping bar support 27 through the rear clamping bar support shaft 29, the upper part of the rear clamping bar 14 moves to the right, and the lower part moves to the left, so that the lower part of the rear clamping bar 14 is clamped towards the front clamping bar 13;
the welding gun holder main frame 19 slides rightwards, and pushes the clamping sliding assembly to slide towards the top of the front clamping rod 13, so that the clamping sliding assembly touches the top of the front clamping rod 13, pushes the upper part of the front clamping rod 13 leftwards, and makes the front clamping rod 13 rotate around the front clamping rod support shaft 28, and the lower part of the front clamping rod 13 is clamped towards the direction of the rear clamping rod 14, and finally, the front clamping rod 13 and the rear clamping rod 14 are clamped;
when the welding gun holder main frame 19 slides leftwards, the rear clamping bar 14 is restored from the clamping state to the unclamping state, the operation is opposite to that during clamping, and the sliding assembly leaves the front clamping bar 13, so that the front clamping bar 13 is restored to the tensioning state, namely the unclamping state, and the unclamping action of the front clamping bar 13 and the rear clamping bar 14 is realized.
Preferably, the clamping sliding assembly comprises a clamping sliding ejector rod 25 and a reverse connecting rod 18, the clamping sliding ejector rod 25 is connected with the main structure 5 in a sliding manner through a guide seat 24, and the middle part of the reverse connecting rod 18 is mounted on a fixed seat at the tail end of the lower side of the main structure 5 through a rotating shaft 30;
the tail end of the clamping sliding ejector rod 25 is connected with the top of the reverse connecting rod 18;
the clamping sliding ejector rod 25 is provided with a clamping sliding ejector rod tensioning spring 23;
when the welding gun clamp base main frame body 19 slides towards the direction of the reverse connecting rod 18, the reverse connecting rod 18 is pushed to rotate around the rotating shaft 30, and the rotating direction is consistent with the sliding direction of the welding gun clamp base main frame body 19.
Specifically, when the welding gun holder main frame 19 slides rightwards, the lower portion of the reverse connecting rod 18 is pushed to move rightwards, and the reverse connecting rod 18 rotates around the rotating shaft 30 due to the pushing force, so that the upper portion of the reverse connecting rod moves leftwards, a leftward pushing force is applied to the clamping sliding ejector rod 25, so that the clamping sliding ejector rod 25 moves leftwards, the front end of the clamping sliding ejector rod touches the front clamping rod 13, the upper portion of the front clamping rod 13 moves leftwards, the front clamping rod 13 rotates around the front clamping rod support shaft 28, so that the lower portion of the clamping sliding ejector rod rotates towards the rear clamping rod 14, and the clamping state of the front clamping rod 13 is achieved;
when the welding gun holder main frame 19 leaves the reverse connecting rod 18, the lower part of the reverse connecting rod 18 loses thrust, no leftward thrust is applied to the clamping sliding ejector rod 25, the clamping sliding ejector rod 25 moves rightwards under the reaction force of the clamping sliding ejector rod tensioning spring 23 and returns to the original position, at the moment, the upper part of the front clamping rod 13 does not bear leftward thrust, and the clamping state returns to the loosening state from the clamping state under the reaction force of the front clamping rod tensioning spring 12.
Preferably, bearing holes are formed in two sides of a middle frame body of the main structure body 5, bearings 6 are installed in the bearing holes, a transmission screw rod 8 is arranged between the bearings 6, and a transmission gear 9 is installed at the front end of the transmission screw rod 8;
the main structure body 5 is also provided with a motor 7, and a pinion of the motor 7 is meshed with the transmission gear 9;
the main structure body 5 is further provided with a guide rail 10, the welding gun holder main frame body 19 is provided with a guide rail 10 groove, and the guide rail 10 groove is connected with the guide rail 10;
the welding gun clamp base main frame body 19 is connected with the transmission screw rod 8 through a thread guide base 20;
the motor 7 drives the transmission screw rod 8 to rotate, and the transmission screw rod 8 drives the welding gun clamp base main frame body 19 to slide along the guide rail 10.
The motor 7 rotates, and is meshed with the transmission gear 9 through a pinion, so that the transmission screw rod 8 can be driven to rotate, the transmission screw rod 8 rotates, the welding gun clamp holder main frame body 19 can be driven to slide along the guide rail 10, and the welding gun clamp holder main frame body 19 can slide along the main structure body 5.
Preferably, the front clamping bar 13 rotates around the front clamping bar support shaft 28 in a direction corresponding to the sliding direction of the welding gun holder main frame 19.
Preferably, the rear clamping bar 14 rotates about the rear clamping bar support shaft 29 in a direction opposite to the sliding direction of the welding gun holder main frame 19.
Preferably, the welding gun 1 is fixed on the welding gun holder 21 through a clamping bolt 3, and a rubber pad 2 is arranged at the fixing position.
Preferably, a manipulator mounting seat 4 is arranged at the top of the main structure 5, and the main structure 5 is connected with a manipulator through the manipulator mounting seat 4.
The working principle of the embodiment is as follows:
as shown in fig. 4 to 7, fig. 4 to 7 show a clamping welding process, first, a robot is connected to the device through a robot mounting seat 4, the device is dragged to move to a designated position of a material taking seat 32 of an anchor hook sleeve 31, a motor 7 is started to move a welding gun holder main frame 19 to the right, at this time, a front clamping bar 13 and a rear clamping bar 14 are clamped inwards until two ends of the anchor hook sleeve 31 are clamped, the motor 7 stops working, the welding gun holder main frame 19 has moved to a welding starting position at this time, then the robot drags the clamping device to move to a designated welding position of the anchor hook sleeve 31, at this time, two welding guns 1 are started to weld the anchor hook sleeve 31, at the same time, the motor 7 is started, the welding gun holder main frame 19 starts to move to the left, the front clamping bar 13 and the rear clamping bar 14 start to open outwards until the welding gun holder main frame 19 carries the welding guns 1 to complete the welding work of the anchor hook sleeve 31, the welding gun 1 stops working, the motor 7 stops working, finally, the manipulator drags the anchor hook sleeve 31 automatic welding machine to clamp, move and position the welding device to return to the designated anchor hook sleeve 31 material taking seat 32 position again, the next operation is prepared, and the process is finished.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. The utility model provides a welding clamping device which characterized in that: the welding gun clamping seat main frame body is arranged on the main structure body in a sliding mode, and the welding gun clamping seats are symmetrically arranged on two sides of the welding gun clamping seat main frame body and are provided with welding guns;
the clamping device comprises a front clamping rod support and a rear clamping rod support which are arranged on the lower side of the main structure body, the front clamping rod support is provided with a front side clamping rod, the top of the front side clamping rod is arranged on the top of the front clamping rod support through a first screw rod and a front side clamping rod tensioning spring, and the middle part of the front clamping rod support is fixed with the bottom of the front clamping rod support through a front side clamping rod support shaft;
the rear clamping rod support is provided with a rear clamping rod, the top of the rear clamping rod is connected with the small connecting rod, and the middle part of the rear clamping rod support is fixed with the bottom of the rear clamping rod support through a rear clamping rod support shaft;
the welding gun clamping seat main frame body is characterized by further comprising a rear clamping rod tensioning threaded rod, the rear clamping rod tensioning threaded rod is mounted at the bottom of the rear side of the welding gun clamping seat main frame body through a pre-tightening nut and a rear clamping rod tensioning spring, and the small connecting rod is connected with the rear clamping rod tensioning threaded rod;
the clamping device further comprises a clamping sliding assembly, the clamping sliding assembly is slidably mounted on the lower side of the main structure body, and the welding gun clamp holder main frame body can push the clamping sliding assembly to slide towards the top of the front clamping rod, so that the clamping sliding assembly touches the top of the front clamping rod.
2. The welding fixture of claim 1, wherein:
the clamping sliding assembly comprises a clamping sliding ejector rod and a reverse connecting rod, the clamping sliding ejector rod is connected with the main structure body in a sliding mode through a guide seat, and the middle of the reverse connecting rod is installed on a fixing seat at the tail end of the lower side of the main structure body through a rotating shaft;
the tail end of the clamping sliding ejector rod is connected with the top of the reverse connecting rod;
the clamping sliding ejector rod is provided with a clamping sliding ejector rod tensioning spring;
when the welding gun clamp holder main frame body slides towards the direction of the reverse connecting rod, the reverse connecting rod is pushed to rotate around the rotating shaft, and the rotating direction is consistent with the sliding direction of the welding gun clamp holder main frame body.
3. The welding fixture of claim 1, wherein:
bearing holes are formed in two sides of the middle frame body of the main structure body, bearings are installed in the bearing holes, a transmission screw rod is arranged between the bearings, and a transmission gear is installed at the front end of the transmission screw rod;
the main structure body is also provided with a motor, and a pinion of the motor is meshed with the transmission gear;
the main structure body is also provided with a guide rail, the welding gun holder main frame body is provided with a guide rail groove, and the guide rail groove is connected with the guide rail;
the welding gun clamp base main frame body is connected with the transmission screw rod through a thread guide base;
the motor drives the transmission screw rod to rotate, and the transmission screw rod drives the welding gun clamp base main frame body to slide along the guide rail.
4. The welding fixture of claim 1, wherein:
the front clamping rod rotates around the front clamping rod support shaft, and the rotating direction of the front clamping rod is consistent with the sliding direction of the welding gun clamp base main frame body.
5. The welding fixture of claim 1, wherein:
the rear clamping rod rotates around the rear clamping rod support shaft, and the rotating direction of the rear clamping rod is opposite to the sliding direction of the welding gun clamp base main frame body.
6. The welding fixture of claim 1, wherein:
the welding gun is fixed on the welding gun clamping seat through a clamping bolt, and a rubber pad is arranged at the fixed position of the welding gun.
7. The welding fixture of claim 1, wherein:
the top of the main structure body is provided with a manipulator mounting seat, and the main structure body is connected with a manipulator through the manipulator mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863801.1U CN212122168U (en) | 2020-05-21 | 2020-05-21 | Welding clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863801.1U CN212122168U (en) | 2020-05-21 | 2020-05-21 | Welding clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212122168U true CN212122168U (en) | 2020-12-11 |
Family
ID=73669569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020863801.1U Active CN212122168U (en) | 2020-05-21 | 2020-05-21 | Welding clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212122168U (en) |
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2020
- 2020-05-21 CN CN202020863801.1U patent/CN212122168U/en active Active
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