Anti-warping plate device of surfacing welding machine

Abstract

The utility model discloses an anti-warping plate device of a surfacing welding machine, which comprises a base plate platform and a pressing plate mechanism, the base plate platform is arranged on a surfacing welding machine frame, two ends of the base plate platform are provided with clamping plate mechanisms, and the pressing plate mechanism is arranged on one side of a gantry welding frame on the surfacing welding machine frame. The problem of buckling deformation of the substrate in the surfacing process is effectively solved; a pressing block in the pressing plate mechanism can stabilize the substrate in the surfacing process and prevent the substrate from warping due to high temperature and welding stress; meanwhile, the clamping plate mechanism firmly clamps the base plate on the base plate table through cooperation of a rotary clamping plate and a clamping plate air cylinder, and the stability and precision of the surfacing process are ensured; and due to the double protection, the defects such as cracks are avoided, so that the surfacing quality and the overall performance of the product are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wear -resisting steel sheet production equipment technical field especially relates to a kind of overlaying welder anti-camber device. BACKGROUND

[0002] Overlaying welder is widely used in modifying treatment to workpiece surface in industrial production, to obtain the cladding layer of required wear resistance, heat resistance, corrosion resistance and other special properties;In traditional overlaying welding operation, in order to control the temperature in the overlaying welding process and prevent overheating, water spraying device is usually used to spray water on the back of base plate for cooling;Although this method can reduce the temperature of base plate to a certain extent and reduce the range of heat-affected zone, due to the cooling effect of water, a large temperature difference will be formed between the overlaying welding area and the water spraying area of base plate;According to the physical principle of thermal expansion and contraction, the temperature difference will cause the base plate to be subjected to an upward bending stress, and then cause the base plate to be warped.

[0003] Base plate warping not only affects the flatness and precision of overlaying welding layer, but also may cause the bonding strength between overlaying welding layer and base plate to be reduced, and even cause cracks and other defects, and also directly affects the flatness of unprocessed part of base plate, and then affects the overlaying welding quality and overall performance of product.

[0004] Therefore, in view of the problem of base plate warping in the existing overlaying welding process, it is urgent to develop an overlaying welder anti-camber device that can effectively prevent base plate warping. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the above technical deficiencies, and proposes an overlaying welder anti-camber device to solve the problems raised in the background art.

[0006] To achieve the above technical purpose, the technical scheme of the utility model provides an overlaying welder anti-camber device, which comprises a base plate table and a pressing plate mechanism, the base plate table is arranged on an overlaying welder frame, the overlaying welder frame is provided with a gantry welding frame reciprocating along its length direction, the pressing plate mechanism is arranged on one side of the gantry welding frame, the gantry welding frame is provided with a welding gun mechanism reciprocating along its length direction, both ends of the base plate table are provided with a clamping plate mechanism, the pressing plate mechanism comprises a pressing plate bracket fixedly arranged on one side of the gantry welding frame, the pressing plate bracket is provided with two pressing plate supports parallel to the gantry welding frame, the two pressing plate supports are respectively arranged on both sides of the welding gun mechanism, the pressing plate support is provided with a pressing block, the top of the pressing plate support is provided with a pressing plate cylinder, and the pressing plate cylinder drives the pressing block to rise or fall.

[0007] Further, a cylinder support plate is arranged between the two pressing plate supports, the pressing plate cylinder is arranged on the cylinder support plate, a connecting sleeve is arranged on the piston rod of the pressing plate cylinder, a lifting bar hole is arranged on the side of the pressing plate support, a connecting column is arranged on the side of the pressing block, and the connecting column is connected with the connecting sleeve through the lifting bar hole.

[0008] Further, an L-shaped supporting plate and a lifting shaft are arranged between the two pressing plate supports, the side of the base plate table is provided with a supporting strip, the vertical section of the L-shaped supporting plate is slidably connected with the side of the pressing plate support, the horizontal section is arranged below the supporting strip, the two ends of the lifting shaft are rotatably connected with the two pressing plate supports respectively, the lifting pressing plate is arranged through the axis of the lifting shaft, one end of the lifting pressing plate is connected with the vertical section of the L-shaped supporting plate, and the other end is arranged below the connecting sleeve.

[0009] Further, the clamping plate mechanism comprises a rotating clamping plate and a clamping plate cylinder, the middle part of the rotating clamping plate is hingedly connected with the base plate table, the bottom of the base plate table is provided with a reinforcing rib, the reinforcing rib is provided with a supporting shaft, the cylinder body of the clamping plate cylinder is rotatably connected with the supporting shaft, the upper end of the rotating clamping plate is provided with a buffer block, and the lower end is connected with the piston rod of the clamping plate cylinder.

[0010] Further, a plurality of rotating clamping plates are arranged at the two ends of the base plate table, the lower ends of the plurality of rotating clamping plates are connected through a push rod, and the piston rod of the clamping plate cylinder is rotatably connected with the push rod.

[0011] Compared with the prior art, the beneficial effects of the present application include:

[0012] 1. The overlay welding machine anti-warping device of the present application effectively solves the problem of base plate warping deformation in the overlay welding process by arranging the pressing plate mechanism and the clamping plate mechanism.

[0013] 2. The overlay welding machine anti-warping device of the present application can provide a reverse supporting force for the base plate through the lifting pressing plate when the pressing block is pressing the base plate, which not only offsets part of the pressing force, but also reduces the deformation of the base plate table caused by long-term use, thereby prolonging the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of the overlay welding machine anti-warping device provided by the present application;

[0015] Figure 2 is a base plate table schematic view of the present utility model provides a kind of surfacing welding machine anti-plate device;

[0016] Figure 3 is the pressing plate mechanism schematic view of the present utility model provides a kind of surfacing welding machine anti-plate device; DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present utility model more clear, the present utility model is further described in detail below with reference to the drawings and examples.It should be understood that the specific examples described herein are only used to explain the present utility model, and are not used to limit the present utility model.

[0018] Referring to Figure 1 The present utility model provides a kind of surfacing welding machine anti-plate device, including base plate table 2 and pressing plate mechanism;Base plate table 2 is fixedly arranged on surfacing welding machine frame 1 for supporting the base plate to be surfacing welded;Surfacing welding machine frame 1 is provided with portal welding frame 3 reciprocating along its length direction, and portal welding frame 3 is installed with welding torch mechanism 5 to carry out surfacing welding operation.

[0019] Pressing plate mechanism 4 is then installed on the side of portal welding frame 3, for pressing the base plate during surfacing, to prevent its warping;Referring to Figure 2 , pressing plate mechanism 4 includes pressing plate bracket 401, and pressing plate bracket 401 is fixedly installed on the side of portal welding frame 3, and it is installed with two pressing plate supports 402 parallel to portal welding frame 3, two pressing plate supports 402 are located at the two sides of welding torch mechanism 5 respectively, and pressing block 403 is installed in pressing plate support 402, for pressing the base plate during surfacing, to prevent its warping.

[0020] Gas cylinder support plate 405 is provided between two pressing plate supports 402, and pressing plate cylinder 404 is arranged above gas cylinder support plate 405, and connecting sleeve 406 is arranged on the piston rod of pressing plate cylinder 404, and lifting bar hole 407 is arranged on the side of pressing plate support 402.Pressing block 403 is provided with connecting column 408, and connecting column 408 passes through lifting bar hole 407 and is connected with connecting sleeve 406.Such design makes pressing block 403 more stable during rising or falling, and can adjust the intensity and position of pressing according to actual needs.

[0021] Furthermore, the L-shaped supporting plate 409 and the lifting shaft 410 are installed between the two pressing plate supports 402, the side of the base plate table 2 is provided with a supporting strip 201, the vertical section of the L-shaped supporting plate 409 is slidably connected with the side of the pressing plate support 401, and the horizontal section is arranged below the supporting strip 201; the two ends of the lifting shaft 410 are rotatably connected with the two pressing plate supports 402 respectively, and the lifting shaft 410 is provided with a lifting pressing plate 411 penetrating through the axis of the lifting shaft 410, one end of the lifting pressing plate 411 is connected with the vertical section of the L-shaped supporting plate 409, and the other end is arranged below the connecting sleeve 406; when the pressing plate cylinder 404 works, not only the pressing block 403 is driven to descend to press the base plate on the base plate table 2 to keep the part to be surfaced flat, but also the base plate table 2 is slightly lifted to offset the downward pressure of the pressing block 403 through the cooperation of the lifting pressing plate 411 and the L-shaped supporting plate 409, so that the deformation of the base plate table 2 after long time use is reduced.

[0022] With reference to Figure 3 In order to effectively fix the base plate and prevent it from moving during the surfacing process, the both ends of the base plate table 2 are provided with a clamping plate mechanism. The clamping plate mechanism is composed of a clamping plate cylinder 204 and a plurality of rotating clamping plates 206; the middle part of the rotating clamping plate 206 is hingedly connected with the base plate table 2, so that the rotating clamping plate 206 can rotate around the hinge point, the bottom of the base plate table 2 is provided with a reinforcing rib 202, the reinforcing rib 202 is provided with a supporting shaft 203, and the cylinder body of the clamping plate cylinder 204 is rotatably connected with the supporting shaft 203; the upper end of the rotating clamping plate 206 is provided with a buffer block 207, and the lower end is connected with each other through a push rod 205. The piston rod of the clamping plate cylinder 204 is rotatably connected with the push rod 205. When the clamping plate cylinder 204 works, the piston rod simultaneously pushes a plurality of rotating clamping plates 206 to rotate through the push rod 205, so that the base plate is uniformly clamped.

[0023] The specific implementation manner of the utility model described above does not constitute the limitation to the protection scope of the utility model. Any various other corresponding changes and deformation made according to the technical concept of the utility model should be contained in the protection scope of the utility model claim.

Claims

1. A clamping device for a surfacing machine, comprising a base plate and a clamping mechanism, the base plate is arranged on a surfacing machine frame, the surfacing machine frame is provided with a gantry welding frame reciprocating along the length direction thereof, the clamping mechanism is arranged on one side of the gantry welding frame, and the gantry welding frame is provided with a welding torch mechanism reciprocating along the length direction thereof, characterized in that: Two ends of the substrate table are provided with clamping plate mechanisms, the clamping plate mechanism comprises a clamping plate bracket fixedly arranged on one side of the gantry welding frame, two clamping plate supports parallel to the gantry welding frame are arranged on the clamping plate bracket, the two clamping plate supports are arranged on the two sides of the welding torch mechanism respectively, a pressing block is arranged in the clamping plate support, a clamping plate cylinder is arranged on the top of the clamping plate support, and the clamping plate cylinder drives the pressing block to ascend or descend.

2. A device for preventing plate warping in a build-up welding machine according to claim 1, characterized in that: A cylinder support plate is arranged between the two clamping plate supports, the clamping plate cylinder is arranged on the cylinder support plate, a connecting sleeve is arranged on the piston rod of the clamping plate cylinder, a lifting strip hole is arranged on the side surface of the clamping plate support, a connecting column is arranged on the side surface of the pressing block, and the connecting column passes through the lifting strip hole and is connected with the connecting sleeve.

3. A device for preventing plate warping in a build-up welding machine according to claim 2, characterized in that: An L-shaped supporting plate and a lifting shaft are arranged between the two clamping plate supports, a supporting strip is arranged on the side edge of the substrate table, the vertical section of the L-shaped supporting plate is slidably connected with the side surface of the clamping plate bracket, the horizontal section is arranged below the supporting strip, the two ends of the lifting shaft are rotatably connected with the two clamping plate supports respectively, the lifting shaft is provided with a lifting clamping plate penetrating through the axis thereof, one end of the lifting clamping plate is connected with the vertical section of the L-shaped supporting plate, and the other end is arranged below the connecting sleeve.

4. A device for preventing plate warping in a build-up welding machine according to claim 2 or 3, characterized in that: The clamping plate mechanism comprises a rotating clamping plate and a clamping plate cylinder, the middle part of the rotating clamping plate is hingedly connected with the substrate table, a reinforcing rib is arranged on the bottom of the substrate table, a supporting shaft is arranged on the reinforcing rib, the cylinder body of the clamping plate cylinder is rotatably connected with the supporting shaft, a buffer block is arranged on the upper end of the rotating clamping plate, and the lower end is connected with the piston rod of the clamping plate cylinder.

5. A device for preventing plate warping in a build-up welding machine according to claim 4, characterized in that: The two ends of the substrate table are provided with a plurality of rotating clamping plates, the lower ends of the plurality of rotating clamping plates are connected through push rods, and the piston rod of the clamping plate cylinder is rotatably connected with the push rod.

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