CN115008042B

CN115008042B - Bridge engineering is with laser welding equipment that can conveniently carry

Info

Publication number: CN115008042B
Application number: CN202210857010.1A
Authority: CN
Inventors: 刘贵峰; 黄丽
Original assignee: Shenzhen Wanheyi Precision Machinery Co ltd
Current assignee: Shenzhen Wanheyi Precision Machinery Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-05-30
Anticipated expiration: 2042-07-20
Also published as: CN115008042A

Abstract

The invention discloses portable laser welding equipment for bridge engineering, and relates to the technical field of laser welding equipment. This bridge engineering is with laser welding equipment that can conveniently carry, the power distribution box comprises a box body, the box upper surface articulates there is the case lid, welding set has been seted up to the box inner wall and has been accomodate the chamber, welding set accomodates the intracavity portion and is provided with protection component. This bridge engineering is with laser welding equipment that can conveniently carry, in order to avoid receiving outside the in-process that laser welding equipment was transported in the box and rocking and appear damaging, through being provided with protection component, cooperation first snap ring and second snap ring for extension frame and mounting bracket are accomodate the intracavity portion and keep comparatively stable gesture at welding component, cooperation transmission slider and protection spring simultaneously reduce the transportation in-process box and receive the influence that produces inside laser welding equipment in vertical orientation and horizontal direction when rocking, improve the stability and the protectiveness of device.

Description

Bridge engineering is with laser welding equipment that can conveniently carry

Technical Field

The invention relates to the technical field of laser welding equipment, in particular to portable laser welding equipment for bridge engineering.

Background

In the bridge construction stage, various tools and other metal structures are required to be fixed, and when two different metal parts are fixed together, a welding mode is generally adopted, and laser welding is one of welding operations, and is an efficient and precise welding method which uses a laser beam with high energy density as a heat source.

In the use process of the conventional portable laser welding equipment for bridge engineering, the laser welding assembly is generally required to be disassembled and assembled in the carrying case when in use, and the disassembly and recombination steps of the laser welding assembly disassembled and placed in the carrying case are various, so that the portability required by construction operation is greatly influenced, and meanwhile, the laser welding assembly components are not well fixed when being stored, so that the laser welding assembly components are easy to be damaged in the carrying case due to vibration in the transportation process, and the normal product development of welding operation is influenced; in view of the above, we have devised a portable laser welding apparatus for bridge engineering.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a portable laser welding device for bridge engineering, which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a bridge engineering is with laser welding equipment that can conveniently carry, includes the box, welding set has been seted up to the box inner wall and has been accomodate the chamber, welding set accomodates the right-hand member that chamber right side internal surface articulates there is a support section of thick bamboo, the left end inner wall sliding connection of a support section of thick bamboo has an extension frame, extension frame left end fixed mounting has the mounting bracket, mounting bracket top right side outer wall fixed mounting has the laser welding head, welding set accomodates the intracavity portion and is provided with protection component, protection component includes:

the transmission sliding block is slidably arranged on the inner wall of the supporting cylinder, the outer wall of the right side of the transmission sliding block is fixedly connected with the left end of the telescopic rod, and the outer wall of the right side of the transmission sliding block is fixedly connected with the left end of the protection spring;

the protection pad is fixedly arranged on the inner wall of the bottom of the welding component accommodating cavity, the first clamping ring is fixedly arranged on the upper surface of the protection pad, and the second clamping ring is fixedly arranged on the inner surface of the left side of the welding component accommodating cavity;

and the rubber ring is fixedly arranged on the arc-shaped inner surface of the first clamping ring.

Preferably, the box upper surface articulates there is the case lid, box left side outer wall fixed mounting has the handle, box lower surface fixed mounting has the sucking disc, the cavity is accomodate to the clamping component has been seted up to the box inner wall, clamping component accomodates the intracavity surface sliding connection and has the cover dish, the clamping seat is installed in the rotation of cover dish lateral wall.

Preferably, the telescopic rod is arranged in a hollow mode, and the diameter of the inner cavity of the telescopic rod is larger than the outer diameter of the extension frame.

Preferably, the same set of rubber rings are arranged on the arc-shaped inner surface of the second clamping ring and the arc-shaped inner surface of the first clamping ring.

Preferably, the clamping assembly is arranged inside the clamping seat and comprises a double-shaft motor, a screw rod is fixedly arranged at the output end of the double-shaft motor, a first threaded sliding block is connected with the outer wall of the screw rod in a threaded mode, a clamping block is fixedly arranged on the upper surface of the first threaded sliding block, a second threaded sliding block is connected with the outer wall of the screw rod in a threaded mode, the upper surface of the second threaded sliding block is hinged to the bottom end of the connecting rod, and the top end of the connecting rod is hinged to the outer wall on the right side of the clamping block.

Preferably, a disc-shaped chute with the same size as the thickness of the clamping seat is formed in the sleeve disc, a blocking block is arranged at the arc-shaped edge of the clamping seat, and an annular chute with the same size as the blocking block is formed in the sleeve disc.

Preferably, the internal threads of the second thread slider and the first thread slider are completely identical.

Preferably, the clamping assembly is accomodate the intracavity portion and is provided with slewing mechanism, slewing mechanism is including electric putter, clamping assembly accomodates the bottom of chamber bottom inner wall fixedly connected with electric putter, electric putter's top fixedly connected with motor frame, motor frame inner wall fixed mounting has driving motor, clamping assembly accomodates chamber bottom inner wall fixed mounting has the guide bar.

Preferably, the inner wall of the sleeve disc is provided with a circular through hole with the same size as the end part of the guide rod.

(III) beneficial effects

The invention provides portable laser welding equipment for bridge engineering. The beneficial effects are as follows:

(1) This bridge engineering is with laser welding equipment that can conveniently carry when using, in order to avoid receiving outside the rocking and damaging in the in-process that laser welding equipment transported in the box is inside, through being provided with protection component, cooperation first snap ring and second snap ring for extension frame and mounting bracket are accomodate the intracavity portion and keep comparatively stable gesture at welding component, cooperation drive slider and protection spring simultaneously reduce the transportation in-process box and receive the influence that produces inside laser welding equipment in vertical direction and horizontal direction when rocking, improve the stability and the protectiveness of device.

(2) When the bridge engineering is used, the portable laser welding equipment is matched with the clamping block by starting the double-shaft motor, so that the clamping and fixing effect of the workpiece to be cut is realized, the danger that the workpiece to be welded is possibly dangerous when an operator holds the workpiece to be welded in a hand manner during welding is avoided, meanwhile, the welding precision of the device during welding operation can be guaranteed, and the welding effect of the device is improved.

(3) When the portable laser welding equipment for bridge engineering is used, the driving motor is started to drive the clamping seat to rotate on the inner wall of the sleeve disk, so that the clamping seat drives the workpiece to be welded to rotate to a required angle, and further different parts of the workpiece to be welded are positioned below the laser welding head, so that the flexibility of the device in welding operation is improved, the operation process of frequently disassembling and installing the workpiece to be welded by an operator is reduced, and the working efficiency of the device is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention with the area A enlarged partially in FIG. 2;

FIG. 4 is a partially enlarged schematic view of the structure of the area B in FIG. 2 according to the present invention;

fig. 5 is a schematic structural view of the snap ring of the present invention.

In the figure: 1. a case; 2. a case cover; 3. a handle; 4. a suction cup; 5. a welding assembly receiving cavity; 6. a clamping assembly receiving cavity; 7. a support cylinder; 8. an extension frame; 9. a mounting frame; 10. a laser welding head; 11. a protection component; 111. a transmission slide block; 112. a telescopic rod; 113. a protection spring; 114. a protective pad; 115. a first snap ring; 116. a second snap ring; 117. a rubber ring; 12. a sleeve disk; 13. a clamping seat; 14. a clamping assembly; 141. a biaxial motor; 142. a screw rod; 143. a first thread slide; 144. a clamping block; 145. a second thread slide; 146. a connecting rod; 15. a rotating mechanism; 151. an electric push rod; 152. a motor frame; 153. a driving motor; 154. a guide rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the invention provides a portable laser welding device for bridge engineering, comprising a box body 1, a box cover 2 hinged to the upper surface of the box body 1, a handle 3 fixedly mounted on the left outer wall of the box body 1, a sucker 4 fixedly mounted on the lower surface of the box body 1, a welding component accommodating cavity 5 formed in the inner wall of the box body 1, a clamping component accommodating cavity 6 formed in the inner wall of the box body 1, a right end of a supporting cylinder 7 hinged to the right inner surface of the welding component accommodating cavity 5, an extension frame 8 slidably connected to the left inner wall of the supporting cylinder 7, a mounting frame 9 fixedly mounted on the left end of the extension frame 8, a laser welding head 10 fixedly mounted on the right outer wall of the top end of the mounting frame 9, a protection component 11 arranged in the welding component accommodating cavity 5, the protection assembly 11 comprises a transmission sliding block 111, the transmission sliding block 111 is slidably mounted on the inner wall of the supporting cylinder 7, the right side outer wall of the transmission sliding block 111 is fixedly connected with the left end of a telescopic rod 112, the right end of the telescopic rod 112 is fixedly connected on the inner wall of the supporting cylinder 7, the right side outer wall of the transmission sliding block 111 is fixedly connected with the left end of a protection spring 113, the right end of the protection spring 113 is fixedly connected on the inner wall of the supporting cylinder 7, a protection pad 114 is fixedly mounted on the inner wall of the bottom of the storage cavity 5 of the welding assembly, a first clamping ring 115 is fixedly mounted on the upper surface of the protection pad 114, a second clamping ring 116 is fixedly mounted on the inner surface of the left side of the storage cavity 5 of the welding assembly, and a rubber ring 117 is fixedly mounted on the inner surface of the arc of the first clamping ring 115.

In one embodiment of the invention, two groups of case covers 2 are arranged, the two groups of case covers 2 are symmetrically arranged on the left side and the right side of the case body 1 by taking the central axis of the case body 1 as a symmetry axis, meanwhile, a plate body is arranged at the central axis of the inside of the case body 1 to separate a welding component accommodating cavity 5 and a clamping component accommodating cavity 6 in the case body 1, further, four groups of suckers 4 are arranged at the number, the four groups of suckers 4 are distributed at the bottom of the case body 1 in a rectangular array, the suckers 4 are arranged to ensure that the device maintains better stability after being erected, thereby being beneficial to improving the welding precision of the device, in addition, the right end of the extension frame 8 is fixedly connected on the left side outer wall of the transmission sliding block 111, meanwhile, the extension frame 112 is arranged in a hollow mode, the diameter of the cavity in the extension frame 112 is larger than the outer diameter of the extension frame 8, so that the extension frame 8 and the extension frame 112 do not interfere with each other during working, in order to ensure the stability of the device in use, further, the protection spring 113 is sleeved on the outer side of the telescopic rod 112, the deformation direction of the protection spring 113 is limited through the telescopic rod 112, so that the protection spring 113 always maintains the deformation direction in the horizontal direction when being extruded or stretched, the phenomenon of deflection in the vertical direction is avoided under the influence of gravity of the protection spring or when being extruded, the protection spring 113 can always provide a stable transmission effect for the transmission slide block 111, in addition, the protection pad 114 is a square plastic block with a layer of rubber layer wrapped on the outer layer, so that the protection pad 114 can receive a certain protection effect when the support cylinder 7 is contained in the welding component containing cavity 5, meanwhile, when the first clamping ring 115 is used for clamping and fixing the extension frame 8, the clamping effect of the extension frame 8 is ensured, the arcuate inner surface of the second snap ring 116 is provided with another set of rubber rings 117 identical to the arcuate inner surface of the first snap ring 115 without damaging the surface thereof.

In addition, in order to make the device provide fixed centre gripping effect for waiting to weld the object after setting up, avoid appearing that staff holds waiting to weld the object and probably can cause damage and the not high problem of welding precision, clamping assembly accomodates chamber 6 internal surface sliding connection has set dish 12, set dish 12 lateral wall rotation installs grip slipper 13, grip slipper 13 inside is provided with clamping assembly 14, clamping assembly 14 is including biax motor 141, biax motor 141 fixed mounting is on grip slipper 13 inner wall, biax motor 141 output fixed mounting has hob 142, hob 142 outer wall threaded connection has first screw slider 143, first screw slider 143 upper surface fixed mounting has grip block 144, hob 142 outer wall threaded connection has second screw slider 145, second screw slider 145 upper surface articulates there is the bottom of connecting rod 146, the top of connecting rod 146 articulates on the right side outer wall of grip block 144.

In the embodiment of the invention, the clamping seat 13 is disc-shaped, meanwhile, disc-shaped sliding grooves with the same size as the thickness of the clamping seat 13 are formed in the sleeve disc 12, a blocking block is arranged at the circular arc edge of the clamping seat 13, an annular sliding groove with the same width as that of the first threaded sliding block 143 is formed in the sleeve disc 12, so that the position between the clamping seat 13 and the sleeve disc 12 is kept in a relatively fixed state, the situation that relative deviation cannot occur in the horizontal direction is ensured, further, the clamping assembly 14 can clamp an object to be welded more stably, further, two groups of screw rods 142 are arranged, the two groups of screw rods 142 are symmetrically arranged on two output ends of the double-shaft motor 141 by taking the central axis of the clamping seat 13 as a symmetrical axis, in addition, the other end of the screw rods 142 is rotationally connected with the inner wall of the clamping seat 13, meanwhile, a rectangular groove with the width equal to that of the connecting position of the first threaded sliding block 143 and the clamping block 144 is formed in the upper surface of the clamping seat 13, the second threaded sliding block 145 is further, the internal threads of the second threaded sliding block 143 and the first threaded sliding block 143 are completely identical, and particularly, when the double-shaft motor 141 drives the screw rods 142 to rotate, the screw rods 142 to move towards the first threaded sliding block 146, and the same as the first threaded sliding block 146 can always move stably, so that the clamping effect can be kept stably, and the clamping effect is further improved, and the clamping effect is ensured.

In addition, in order to improve the adaptability of device when carrying out the welding, reduce the welding point position of the object to be welded of frequent dismantlement of operating personnel and installation adjustment, clamping assembly accomodates the inside slewing mechanism 15 that is provided with of chamber 6, slewing mechanism 15 is including electric putter 151, clamping assembly accomodates the bottom of chamber 6 bottom inner wall fixedly connected with electric putter 151, the top fixedly connected with motor frame 152 of electric putter 151, motor frame 152 inner wall fixed mounting has driving motor 153, clamping assembly accomodates chamber 6 bottom inner wall fixed mounting and has guide bar 154.

In the embodiment of the invention, the electric push rod 151 is arranged at the center of the holding assembly accommodating cavity 6 to be matched with the motor frame 152, so that the stress of the holding seat 13 is balanced, the holding seat 13 is kept stable, the upper surface of the motor frame 152 is further rotationally connected with the lower surface of the holding seat 13, meanwhile, the output end of the driving motor 153 is fixedly connected with the lower surface of the holding seat 13, the holding seat 13 can be driven to rotate when the driving motor 153 is started, in addition, a circular through hole with the same size as the end part of the guide rod 154 is formed in the inner wall of the sleeve disc 12, the guide rod 154 penetrates through the circular through hole and is in sliding connection with the sleeve disc 12, so that the motor frame 152 is pushed by the electric push rod 151 to move upwards, and the holding seat 13 and the sleeve disc 12 are ensured to move in the vertical direction all the time when moving upwards, and the shaking of the device is reduced when the device is regulated, and the stability when the device is operated is ensured.

In the invention, when in use, the support cylinder 7 is rotated towards the inside of the welding component accommodating cavity 5 along the hinging point, so that the extension frame 8, the mounting frame 9 and the laser welding head 10 are accommodated in the welding component accommodating cavity 5, the box cover 2 is closed, a worker can directly lift the handle 3 to transfer the device to a required destination, the process is simple and quick, meanwhile, in order to avoid damage caused by external shaking in the process of transferring the laser welding equipment in the box body 1, the protection component 11 is arranged, the first clamping ring 115 and the second clamping ring 116 are matched, so that the extension frame 8 and the mounting frame 9 keep a relatively stable posture in the welding component accommodating cavity 5, meanwhile, the transmission sliding block 111 and the protection spring 113 are matched, the influence on the internal laser welding equipment in the vertical direction and the horizontal direction when the box body 1 is subjected to shaking in the transferring process is reduced, the stability and the protectiveness of the device are improved, further, when welding operation is carried out, the electric push rod 151 is started, so that the clamping seat 13 and the sleeve disk 12 move upwards in the vertical direction along the inner wall of the clamping component accommodating cavity 6 until the upper surface of the clamping seat 13 extends out of the upper surface of the box body 1, at the moment, the double-shaft motor 141 is started to be matched with the screw rods 142, the first thread sliding blocks 143 which are in threaded connection with the outer walls of the two groups of screw rods 142 move in opposite directions to be matched with the clamping blocks 144, so that the clamping and fixing effect of a workpiece to be cut is realized, the situation that an operator holds the workpiece to be welded by hand possibly has danger during welding is avoided, meanwhile, the welding precision of the device during welding operation is ensured, the welding effect of the device is improved, further, when welding is carried out on different parts of the workpiece to be welded is required, the driving motor 153 is started, the clamping seat 13 is driven to rotate on the inner wall of the sleeve disc 12, so that the clamping seat 13 drives a piece to be welded on the clamping seat to rotate to a required angle, and further different parts of the piece to be welded are positioned below the laser welding head 10, so that the flexibility of the device in welding operation is improved, the operation process of frequently disassembling and installing the piece to be welded by an operator is reduced, and the working efficiency of the device is improved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge engineering is with laser welding equipment that can conveniently carry, includes box (1), welding assembly accomodates chamber (5), its characterized in that have been seted up to box (1) inner wall: welding set accomodates right-hand member that chamber (5) right side internal surface articulated have a support section of thick bamboo (7), the left end inner wall sliding connection who supports section of thick bamboo (7) has extension frame (8), extension frame (8) left end fixedly connected with mounting bracket (9), mounting bracket (9) top right side outer wall fixed mounting has laser welding head (10), welding set accomodates inside protection component (11) that are provided with of chamber (5), box (1) upper surface articulated have case lid (2), box (1) left side outer wall fixed mounting has handle (3), box (1) lower surface fixed mounting has sucking disc (4), clamping set accomodates chamber (6) have been seted up to box (1) inner wall, clamping set accomodates chamber (6) internal surface sliding connection has set dish (12), set dish (12) lateral wall rotation installs grip slipper (13), protection component (11) include:

the transmission sliding block (111) is slidably arranged on the inner wall of the supporting cylinder (7), the left end of the telescopic rod (112) is fixedly connected to the outer wall of the right side of the transmission sliding block (111), and the left end of the protection spring (113) is fixedly connected to the outer wall of the right side of the transmission sliding block (111);

the protection pad (114) is fixedly arranged on the inner wall of the bottom of the welding component accommodating cavity (5), a first clamping ring (115) is fixedly arranged on the upper surface of the protection pad (114), and a second clamping ring (116) is fixedly arranged on the inner surface of the left side of the welding component accommodating cavity (5);

a rubber ring (117) fixedly mounted on an arcuate inner surface of the first snap ring (115);

clamping assemblies (14) are arranged inside the clamping seat (13), and the clamping assemblies (14) comprise:

the double-shaft motor (141), a screw rod (142) is fixedly arranged at the output end of the double-shaft motor (141), and a first thread slider (143) is connected with the outer wall of the screw rod (142) in a threaded manner;

the clamping block (144) is fixedly arranged on the upper surface of the first threaded sliding block (143), and the outer wall of the screw rod (142) is in threaded connection with the second threaded sliding block (145);

the upper surface of the second threaded slider (145) is hinged with the bottom end of the connecting rod (146), and the top end of the connecting rod (146) is hinged on the outer wall of the right side of the clamping block (144);

the inside slewing mechanism (15) that is provided with of clamping assembly accomodates chamber (6), slewing mechanism (15) include:

the bottom end of the electric push rod (151) is fixedly connected with the inner wall of the bottom of the holding assembly accommodating cavity (6);

the motor rack (152), the top of the electric push rod (151) is fixedly connected with the motor rack (152), and a driving motor (153) is fixedly arranged on the inner wall of the motor rack (152);

the guide rod (154), clamping component accomodates chamber (6) bottom inner wall fixed mounting has guide rod (154).

2. The portable laser welding device for bridge engineering according to claim 1, wherein: the telescopic rod (112) is arranged in a hollow mode, and the diameter of an inner cavity of the telescopic rod (112) is larger than the outer diameter of the extension frame (8).

3. The portable laser welding device for bridge engineering according to claim 1, wherein: the arc-shaped inner surface of the second clamping ring (116) and the arc-shaped inner surface of the first clamping ring (115) are provided with another group of identical rubber rings (117).

4. The portable laser welding device for bridge engineering according to claim 1, wherein: the circular-arc-shaped sliding chute with the same size as the clamping seat (13) in thickness is formed in the sleeve disc (12), a blocking block is arranged at the circular-arc-shaped edge of the clamping seat (13), and an annular sliding chute with the same size as the blocking block is formed in the sleeve disc (12).

5. The portable laser welding device for bridge engineering according to claim 1, wherein: the second thread slider (145) and the first thread slider (143) are internally threaded to be identical.

6. The portable laser welding device for bridge engineering according to claim 1, wherein: circular through holes with the same size as the end parts of the guide rods (154) are formed in the inner wall of the sleeve disc (12).