Hoisting type welding tool clamp for enamel glass cover

Abstract

The utility model relates to the field of enamel glass, in particular to a hoisting type welding tool clamp of an enamel glass cover, which comprises a hoisting support structure and two supporting columns, a plurality of pulley hoisting structures are installed at the bottom of the hoisting support structure at intervals, a fixing tool structure is installed below one pulley hoisting structure, and a fixing tool structure is installed below the other pulley hoisting structure. The fixing tool structure comprises a welding platform and a moving plate, the top end of the side, close to the supporting column, of the moving plate is connected with a cork baffle, the other side of the moving plate is connected with a driving assembly for driving the moving plate to move, and clamping assemblies are symmetrically connected to the top of the moving plate. When the moving plate is driven by the driving assembly to move back and forth, the enamel glass cover is positioned, so that the clamping assembly clamps and fixes the enamel glass cover to be welded and prevents the enamel glass cover from shaking, the L-shaped hook block and the L-shaped abutting block are matched with each other, a workpiece is clamped from the two sides, it is ensured that the workpiece is stable, and the welding efficiency is improved. Meanwhile, the height of the whole tool clamp is adjusted in cooperation with the lifting assembly to adapt to workpieces of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of enamel glass, in particular to a kind of hoisting type welding tool fixture of enamel glass cover. BACKGROUND

[0002] Enamel glass jar is the storage container combined by enamel and glass, specifically, it is that glass plate is tightly attached to the inner wall of metal container after high-temperature melting, to form a kind of composite material container with both glass characteristics and metal characteristics, enamel glass jar is usually composed of metal shell and internal enamel glass layer, the cover of enamel glass jar will be fired at high temperature during manufacturing process, so that enamel glaze is tightly combined with metal matrix, to form a solid and smooth enamel layer, after batch firing of enamel glass jar and cover is completed, cooling is carried out, after cooling is completed, the cover of enamel glass jar is pretreated as necessary, such as cleaning, polishing and the like, to ensure the quality and sealing property of welded joint, then embedded welding method or butt welding method is used to weld pipe opening or flange pipe opening on the reserved hole on the cover, and after welding is completed, the weld is polished and trimmed, to remove spatter, burr and other defects generated during welding, to ensure that it meets design requirements and use requirements.

[0003] For the related technology in the above, the inventor finds that enamel glass jar and its cover occupy significant plant space during cooling and welding due to large volume, thereby reducing the effective utilization rate of plant area, in addition, during welding of enamel glass cover, the traditional method is usually to place the cover directly on the ground, which causes workers to need to move around the cover frequently to adjust the welding position, not only affecting the efficiency of welding operation, but also increasing the physical exertion of workers. UTILITY MODEL CONTENT

[0004] The utility model mainly solves the technical problem to provide a kind of hoisting type welding tool fixture of enamel glass cover, improve the utilization rate of plant area, improve welding efficiency simultaneously, reduce the working strength of worker.

[0005] To solve the above technical problems, one technical scheme adopted by the utility model is to provide a kind of hoisting type welding tool fixture of enamel glass cover, comprising: hoisting support structure and two support columns, the bottom of hoisting support structure is equipped with a plurality of pulley hoisting structures at intervals, one of the pulley hoisting structures is equipped with fixed tool structure below, the fixed tool structure includes welding platform and moving plate, the side top end of moving plate close to support column is connected with softwood baffle, the other side is connected with drive assembly that drives moving plate movement, the top of moving plate is connected with clamping assembly symmetrically, the lower part of welding platform is equipped with rotation assembly that drives its rotation, further comprising lifting assembly arranged below rotation assembly;

[0006] The clamping assembly comprises a mounting arm and a mounting frame connected to one side of the mounting arm, an L-shaped hook block is connected to one side of the inner cavity of the mounting frame, an L-shaped abutting block is connected to the other side of the mounting frame, the inner side of the L-shaped hook block is arc-shaped, a rubber pad is connected to the inner side of the L-shaped hook block, a rubber sleeve is connected to the outer side of the L-shaped abutting block, and a driving member is arranged to drive the L-shaped hook block and the L-shaped abutting block to move towards or away from each other.

[0007] By adopting the above technical scheme, the lifting support structure is used to lift the whole tooling fixture and stably suspend it above the working area, so that the tooling fixture can be flexibly used at different heights and positions to improve the working efficiency and the convenience of operation, the pulley lifting structure is used to realize the lifting and movement of the tooling fixture and adjust the position of the enamel cover, the fixing tool structure is used to fix and support the enamel glass cover to be welded, so as to ensure the stability and accuracy of the enamel glass cover during the welding process, the welding platform provides a flat working surface for the welding operation, and the moving plate and the cork baffle are used to prevent the workpiece from colliding with or scratching the supporting column during the movement, thereby playing a protection role, and when the driving assembly is used to drive the moving plate to move forward and backward, the enamel glass cover is positioned, so that the clamping assembly clamps and fixes the enamel glass cover to be welded to prevent it from shaking, and through the cooperation of the L-shaped hook block and the L-shaped abutting block, the workpiece is clamped from both sides, so that the workpiece is stable and does not move, and at the same time, the height of the whole tooling fixture is adjusted by the lifting assembly to adapt to workpieces of different sizes, and when the enamel glass cover is clamped on both sides, the rubber pad and the rubber sleeve increase the friction between the clamping assembly and the enamel glass cover, and the surface of the workpiece is protected from being damaged, in addition, the rotating assembly drives the welding platform to rotate to adapt to the welding requirements at different angles, and the welding quality and efficiency are improved, and the lifting assembly is used to adjust the height of the whole tooling fixture to adapt to the welding operation requirements at different heights.

[0008] In a preferred example, the driving member comprises a bidirectional screw connected in the mounting frame, one end of the bidirectional screw is rotatably connected to the inner side of the mounting frame, the other end extends to the outer side of the mounting frame, one end of the mounting frame is connected with a driving device, the output end of the driving device is connected with the bidirectional screw, driving blocks are respectively connected to the positive screw and the reverse screw of the bidirectional screw, the driving blocks are respectively connected with the L-shaped hook block and the L-shaped abutting block, guide rods are respectively arranged on the two sides of the driving blocks, and the two ends of the guide rods are respectively connected to the inner side of the mounting frame.

[0009] By adopting the above technical scheme, the driving device drives the bidirectional screw to rotate, so that the driving blocks on the positive screw and the reverse screw move towards or away from each other, respectively, to drive the synchronous movement of the L-shaped hook block and the L-shaped abutting block, realize the stable clamping and releasing of the enamel glass cover, and under the action of the guide rods, a stable movement track is provided for the driving blocks to prevent them from deviating or shaking during movement, thereby improving the clamping precision and reliability of the clamping assembly.

[0010] In a preferred embodiment, the present invention can be further configured as follows: the top of the welding platform is provided with a first mounting groove, and the front and rear sides of the first mounting groove are respectively provided with second mounting grooves. The drive assembly includes a transmission screw rotatably connected in the first mounting groove, a nut seat threadedly connected to the surface of the transmission screw, the nut seat being connected to a moving plate, and a servo motor connected to one end of the moving plate. The output shaft of the servo motor is connected to one end of the transmission screw. Guide rails are respectively installed in the second mounting grooves, and sliders are slidably connected to the guide rails. The sliders are respectively connected to the moving plate.

[0011] By adopting the above technical solution, the transmission screw and guide rail can be easily installed and fixed through the cooperation of mounting slot one and mounting slot two, providing stable support and guidance for the movement of the moving plate and preventing its top from contacting the enamel glass cover during hoisting. Servo motor one drives the transmission screw to rotate, causing the nut seat to move the moving plate along the screw's thread direction. The cooperation of the guide rail and slider ensures the stability and accuracy of the moving plate during movement. The guide rail prevents the moving plate from shifting or wobbling during movement, thereby improving the clamping accuracy and reliability of the clamping assembly.

[0012] In a preferred embodiment, the present invention can be further configured as follows: the rotating assembly includes a mounting plate mounted on top of the lifting assembly, a slewing bearing is connected between the mounting plate and the welding platform, and a gear meshing with the slewing bearing is also included. A second servo motor is connected to the bottom of the mounting plate, and the output shaft of the second servo motor is connected to the gear.

[0013] By adopting the above technical solution, the mounting plate is installed on top of the lifting assembly, serving as a support platform for the rotating assembly. It connects the slewing bearing and the second servo motor, providing stable support for the entire rotating assembly. The second servo motor drives the gear to rotate, and since the gear meshes with the slewing bearing, it can drive the slewing bearing to rotate the welding platform on the mounting plate, thereby adjusting the fixed enamel glass cover and facilitating welding by the workers.

[0014] In a preferred embodiment, the present invention can be further configured as follows: the hoisting support structure includes a waist-shaped I-beam rail and fixing sleeves respectively connected to the surface of the support column, a crossbeam is connected between the fixing sleeves, and reinforcing ribs are connected to both sides of the fixing sleeves respectively. The bottom ends of the reinforcing ribs are respectively connected to the top of the waist-shaped I-beam rail, and L-shaped support beams are respectively connected to the top two sides of the waist-shaped I-beam rail. One end of the L-shaped support beam is respectively connected to the corresponding fixing sleeve and located above the reinforcing rib.

[0015] By adopting the technical scheme, the waist-shaped I-shaped rail is a main load-bearing component of the hoisting support structure, can bear a large load, is connected with the fixing sleeve to form a stable support system, and cooperates with the cross beam to further reinforce the hoisting support structure, in addition, the reinforcing ribs are connected on two sides of the fixing sleeve, the bottom two ends thereof are connected with the top of the waist-shaped I-shaped rail respectively, the connecting strength between the fixing sleeve and the waist-shaped I-shaped rail is enhanced again, the overall stability of the hoisting support structure is improved, and the introduction of the L-shaped support beam makes the hoisting support structure more stable in the longitudinal direction, which together with the fixing sleeve, the reinforcing ribs and the waist-shaped I-shaped rail forms a stable support system, and the safety and stability in the hoisting process are ensured.

[0016] The utility model discloses in a preferable example can be further configured as: pulley hoisting structure bag is hung, the top four quarters of the hanging plate are connected with the support respectively, the pulley is rotatably connected on the support respectively, the pulley is rollingly connected on the waist-shaped I-shaped rail respectively and the bottom end of waist-shaped I-shaped rail is located between the pulley of opposite arrangement, the bottom of the support is connected with the iron chain, and the bottom of the iron chain is connected with the lifting hook.

[0017] By adopting the technical scheme, the hanging plate is used for bearing and supporting the whole hoisting system, the support is connected on the top four quarters of the hanging plate and is used for supporting and fixing the pulley, the pulley is rotatably connected on the support and is used for rolling on the waist-shaped I-shaped rail, the frictional resistance in the hoisting process is effectively reduced, the hoisting efficiency is improved, the waist-shaped I-shaped rail is used as the track of the pulley rolling and provides stable support and guidance for the hoisting process, the iron chain suspends the lifting hook and cooperates with the lifting hook to hoist the cover of the enamel glass jar, and the safety and reliability in the hoisting process are ensured.

[0018] The utility model discloses in a preferable example can be further configured as: the upper portion of fixed tooling structure is equipped with the limiting mechanism of installation in the top of waist-shaped I-shaped rail, the limiting mechanism includes electric push rod, the protruding end of electric push rod is connected with the baulk, and the electric push rod drives the baulk and is limited between two adjacent pulleys when protruding.

[0019] By adopting the technical scheme, the electric push rod drives the baulk to move downward, thereby limiting the movement range of the pulley, and the enamel glass jar cover body required to be welded is positioned accurately.

[0020] The utility model discloses in a preferable example can be further configured as: the lifting assembly is electric lifting platform.

[0021] By adopting the technical scheme, the electric lifting platform adopts electric drive mode, provides power through the motor, realizes the lifting function of the platform, adjusts the height of the part above the lifting assembly, and is adapted to the welding operation of the enamel glass jar cover body.

[0022] The utility model discloses in a preferable example can be further configured as: the installation arm is respectively inclined and is provided with V shape.

[0023] Through adopting above-mentioned technical scheme, installation arm is respectively inclined and is provided with V shape, makes installation arm form an open included angle in space, not only provides greater operating space for hoisting process, also strengthens the structural stability and carrying capacity of installation arm, and provides greater welding space for welder.

[0024] Summarized above, the utility model discloses at least one following technical effect of the hoisting type welding tool holder of enamel glass cover:

[0025] 1, hoist support structure is used for hoisting the whole tool holder and stably hangs in the work area, when driving the moving plate to move forward and backward through the drive assembly, the enamel glass cover is positioned, so that the clamping assembly clamps the enamel glass cover to be welded, prevents it from shaking, and through the cooperation of L-shaped hook block and L-shaped abutting block, the workpiece is clamped from both sides, ensures that it is stable and does not move, and the height of the whole tool holder is adjusted by cooperating with the lifting assembly, and different sizes of workpieces are adapted.

[0026] 2, the enamel glass cover is hoisted and transported through the pulley hoisting structure, fully improves the utilization rate of factory building, and when moving to the corresponding position of fixed tool structure, the movement range of the pulley is limited by driving the stopper to move downward through the electric push rod, so as to accurately position the enamel glass cover to be welded, and after positioning, cooperate with the moving plate and the cork baffle, so as to prevent the workpiece from colliding or scratching with the supporting column in the moving process, and play a protection role. DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor, wherein:

[0028] Figure 1 It is the structural schematic diagram of the utility model;

[0029] Figure 2 It is the structural schematic diagram of the fixed tool structure of the utility model;

[0030] Figure 3 It is the structural schematic diagram of the clamping assembly of the utility model;

[0031] Figure 4 It is the structural schematic diagram of the drive assembly of the utility model;

[0032] Figure 5 It is a structure schematic view of the rotating assembly of the utility model;

[0033] Figure 6 It is a structure schematic view of the pulley hoisting structure of the utility model;

[0034] Figure 7 It is Figure 1 The enlarged schematic view of A in the figure.

[0035] In the figure: 10, hoisting support structure; 2, support column; 30, pulley hoisting structure; 40, fixed tool structure; 5, installation groove one; 6, installation groove two; 70, limiting mechanism;

[0036] 11, waist type I-beam rail; 12, fixed sleeve; 13, cross beam; 14, reinforcing rib; 15, L-shaped support beam;

[0037] 31, hanging plate; 32, support; 33, pulley; 34, iron chain; 35, lifting hook;

[0038] 41, welding platform; 42, moving plate; 43, cork baffle; 44, driving assembly; 45, clamping assembly; 46, rotating assembly; 47, lifting assembly;

[0039] 71, electric push rod; 72, stop block;

[0040] 441, transmission screw rod; 442, nut seat; 443, servo motor one; 444, guide rail; 445, sliding block;

[0041] 451, installation arm; 452, installation frame; 453, L-shaped hook block; 454, L-shaped abutting block; 455, rubber pad; 456, rubber sleeve; 457, driving piece;

[0042] 461, installation plate; 462, slewing bearing; 463, gear; 464, servo motor two;

[0043] 4571, bidirectional screw rod; 4572, driving device; 4573, driving block; 4574, guide rod. DETAILED DESCRIPTION

[0044] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0045] It should be noted that these drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the relevant constitutions of the utility model.

[0046] Refer to Figures 1-7The utility model discloses a kind of hoisting type welding tool fixtures of enamel glass cover, comprising: hoisting support structure 10 and two support columns 2, several pulley hoisting structures 30 are installed at the bottom of hoisting support structure 10 with interval, one of pulley hoisting structures 30 is installed below with fixed tool structure 40, fixed tool structure 40 includes welding platform 41 and moving plate 42, moving plate 42 is connected with softwood baffle 43 in the side top end close to support column 2, the other side is connected with the drive assembly 44 of drive moving plate 42 movement, the top of moving plate 42 is connected with clamping assembly 45 symmetrically, the below of welding platform 41 is equipped with the rotation assembly 46 of drive its rotation, further include setting in the rotation assembly 46 below lifting assembly 47, lifting assembly 47 is electric lifting platform, clamping assembly 45 includes installation arm 451 and the installation frame 452 connected in its one side, the inner chamber one side of installation frame 452 is connected with L hook block 453, and the other side is connected with L-shaped abutting block 454, the inside of L hook block 453 is arc, the inside of L hook block 453 is connected with rubber pad 455, the outside of L-shaped abutting block 454 is connected with rubber sleeve 456, further include drive piece 457 of drive L hook block 453 and L-shaped abutting block 454 opposite, opposite movement, installation arm 451 is respectively arranged with V-shaped inclination;The end of L-shaped abutting block 454 has arc, to adapt the inner wall arc of enamel glass cover, hoisting support structure 10 is used to install pulley hoisting structure 30, and the stable movement and positioning of hoisting object are realized through pulley hoisting structure 30, so as to hoist and transport the enamel glass cover to be welded to the above of welding platform 41, and moving plate 42 is moved in horizontal direction under the action of drive assembly 44, make softwood baffle 43 contact with enamel glass cover, and buffer and positioning device are carried out to the enamel glass cover hoisted, in addition, softwood baffle 43 surface can also be equipped with rubber anticollision layer, further improve its elastic protection performance, after its fixed, cooperate lifting assembly 47 drive welding platform 41 to carry out height adjustment, rotation assembly 46 drive welding platform 41 to carry out angle adjustment, so as to drive piece 457 drive L hook block 453 and L-shaped abutting block 454 opposite movement, the flange of both sides of enamel glass cover is clamped, ensure that enamel glass cover does not move during welding or processing, simultaneously under the action of rubber pad 455 and rubber sleeve 456, improve the friction between clamping assembly 45 and enamel glass cover, and prevent the flange surface of both sides of enamel glass cover from being damaged, and installation arm 451 is respectively arranged with V-shaped inclination, also can provide greater welding space for hoisting process.

[0047] The driving piece 457 comprises a bidirectional screw rod 4571 connected in the mounting frame 452, one end of the bidirectional screw rod 4571 is rotatably connected to the inner side of the mounting frame 452, the other end extends to the outer side of the mounting frame 452, one end of the mounting frame 452 is connected with a driving device 4572, the output end of the driving device 4572 is connected with the bidirectional screw rod 4571, the forward thread and the reverse thread of the bidirectional screw rod 4571 are connected with driving blocks 4573 respectively, the driving blocks 4573 are connected with the L-shaped hook block 453 and the L-shaped abutting block 454 respectively, the two sides of the driving block 4573 are respectively provided with guide rods 4574, the two ends of the guide rod 4574 are respectively connected with the inner side of the mounting frame 452, the top of the welding platform 41 is provided with a mounting groove one 5, the front and back sides of the mounting groove one 5 are respectively provided with mounting grooves two 6, the driving assembly 44 comprises a transmission screw rod 441 rotatably connected in the mounting groove one 5, the surface of the transmission screw rod 441 is threadedly connected with a nut seat 442, the nut seat 442 is connected with the moving plate 42, and the driving assembly 44 further comprises a servo motor one 443 connected to one end of the moving plate 42, the output shaft of the servo motor one 443 is connected with one end of the transmission screw rod 441, the mounting grooves two 6 are respectively provided with guide rails 444, the guide rails 444 are respectively connected with sliding blocks 445 in a sliding mode, and the sliding blocks 445 are connected with the moving plate 42; the driving device 4572 is preferably a high-precision servo driving motor, which drives the bidirectional screw rod 4571 to rotate, and drives the two driving blocks 4573 to move in opposite or opposite directions through the design of the forward thread and the reverse thread, so that the L-shaped hook block 453 and the L-shaped abutting block 454 can synchronously clamp or release the workpiece, the clamping efficiency and stability are improved, the servo motor one 443 drives the nut seat 442 to move in the horizontal direction, and drives the linear motion of the moving plate 42, so that the softwood baffle 43 is in contact with the enamel glass cover, the rotation of the enamel glass cover in the hoisting process is prevented, and the moving stability and accuracy of the moving plate 42 are improved under the action of the guide rail 444 and the sliding block 445.

[0048] The rotating assembly 46 comprises a mounting plate 461 mounted at the top of the lifting assembly 47, a slewing bearing 462 is connected between the mounting plate 461 and the welding platform 41, and a gear 463 meshing with the slewing bearing 462 is further connected; the bottom of the mounting plate 461 is connected with a servo motor two 464, and the output shaft of the servo motor two 464 is connected with the gear 463; the servo motor two 464 drives the gear 463 to rotate, and since the gear 463 is meshed with the slewing bearing 462, the slewing bearing 462 can drive the welding platform 41 to rotate, so that the angle of the enamel glass cover in the welding process is adjusted, and the welding efficiency is improved.

[0049] The hoisting support structure 10 comprises a waist-shaped I-beam 11 and fixing sleeves 12 connected to the surfaces of the support columns 2 respectively, cross beams 13 connected between the fixing sleeves 12, reinforcing ribs 14 connected to the two sides of the fixing sleeves 12 respectively, the bottom ends of the reinforcing ribs 14 connected to the top of the waist-shaped I-beam 11 respectively, L-shaped support beams 15 connected to the two sides of the top of the waist-shaped I-beam 11 respectively, one end of each of the L-shaped support beams 15 connected to the corresponding fixing sleeve 12 and located above the reinforcing rib 14; the waist-shaped I-beam 11, the fixing sleeves 12, the cross beams 13, the reinforcing ribs 14 and the L-shaped support beams 15 are all reinforced steel, the waist-shaped I-beam 11 is the main load-bearing structure, the reinforcing ribs 14 improve the load-bearing strength of the waist-shaped I-beam 11, and one end of each of the L-shaped support beams 15 is connected to the fixing sleeve 12 and the other end is connected to the top of the waist-shaped I-beam 11, forming an additional support structure, further improving the support strength of the hoisting support structure 10.

[0050] The pulley hoisting structure 30 comprises a hoisting plate 31, supports 32 connected to the top of the hoisting plate 31 respectively, pulleys 33 rotatably connected to the supports 32 respectively, the pulleys 33 rolling on the waist-shaped I-beam 11 with the bottom end of the waist-shaped I-beam 11 located between the oppositely arranged pulleys 33, iron chains 34 connected to the bottom of the supports 32, hooks 35 connected to the bottom of the iron chains 34, a limiting mechanism 70 mounted on the top of the waist-shaped I-beam 11 above the fixing tool structure 40, the limiting mechanism 70 comprising an electric push rod 71, a stop block 72 connected to the extending end of the electric push rod 71, the electric push rod 71 driving the stop block 72 to be limited between the adjacent two pulleys 33 when the electric push rod 71 extends; the hoisting plate 31 is the main load-bearing component of hoisting, connected with the pulleys 33 through the supports 32 around the top of the hoisting plate 31, ensuring the stability and load-bearing capacity of the pulley hoisting structure 30, the pulleys 33 rolling on the waist-shaped I-beam 11, so that the iron chains 34 and the hooks 35 cooperate with each other to hoist and transport the enamel glass cover, in addition, after the enamel glass cover is hoisted to below the welding platform 41, the electric push rod 71 drives the stop block 72 to move downward, limiting the pulleys 33, thereby limiting the horizontal movement of the pulley hoisting structure 30, preventing the hoisted enamel glass cover from sliding during the welding process, and improving the welding stability.

[0051] The implementation principle of the embodiment is that: in use, the enameled glass cover cooled after firing is sequentially hung on the upper part of the hoisting support structure 10 through the iron chain 34 and the hook 35, so as to improve the utilization rate of the factory area, and the enameled glass cover is sequentially moved on the waist-shaped I-shaped rail 11 through the pulley 33, and after being moved below the welding platform 41, the electric push rod 71 drives the stop block 72 to move downward, limits the horizontal movement of the pulley hoisting structure 30, so as to prevent the hoisted enameled glass cover from sliding in the welding process, then the servo motor one 443 drives the nut seat 442 to move in the horizontal direction, and drives the linear motion of the moving plate 42, so as to drive the cork baffle 43 to contact the enameled glass cover, prevent it from rotating after being hoisted, and at the same time, the lifting assembly 47 drives the welding platform 41 to move, adjusts the height of the clamping assembly 45, and adapts to clamping enameled glass covers of different sizes, at this time, the driving part 457 drives the opposite motion of the L-shaped hook block 453 and the L-shaped abutting block 454, clamps the flanges on both sides of the enameled glass cover, ensures that the enameled glass cover will not move in the welding or processing process, at the same time, improves the friction between the clamping assembly 45 and the enameled glass cover under the action of the rubber pad 455 and the rubber sleeve 456, and prevents the flange surface on both sides of the enameled glass cover from being damaged, then the staff performs welding work to weld multiple flange interfaces on the enameled glass cover, and during welding, the servo motor two 464 drives the gear 463 to rotate, since the gear 463 is engaged with the rotary support 462, the rotary support 462 can drive the welding platform 41 to rotate, so as to adjust the angle of the enameled glass cover in the welding process, thereby improving the welding efficiency.

[0052] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A pendant welding fixture for enameled glass covers, characterized in that, Include: Hoisting support structure (10) and two support columns (2), the bottom of the hoisting support structure (10) is provided with a plurality of pulley hoisting structures (30), one of the pulley hoisting structures (30) is provided with a fixed tool structure (40) below, the fixed tool structure (40) comprises a welding platform (41) and a moving plate (42), the moving plate (42) is connected with a cork baffle (43) at the top end of one side close to the support column (2), the other side is connected with a driving assembly (44) for driving the movement of the moving plate (42), the top of the moving plate (42) is symmetrically connected with a clamping assembly (45), the lower side of the welding platform (41) is provided with a rotating assembly (46) for driving the rotation thereof, and a lifting assembly (47) is arranged below the rotating assembly (46); The clamping assembly (45) comprises a mounting arm (451) and a mounting frame (452) connected to one side thereof, the inner cavity of the mounting frame (452) is connected with an L-shaped hook block (453) on one side, and the other side is connected with an L-shaped abutting block (454), the inner side of the L-shaped hook block (453) is arc-shaped, the inner side of the L-shaped hook block (453) is connected with a rubber pad (455), the outer side of the L-shaped abutting block (454) is connected with a rubber sleeve (456), and the driving member (457) is further connected with the L-shaped hook block (453) and the L-shaped abutting block (454) for moving towards and away from each other.

2. A pendant welding fixture for enameled glass covers as claimed in claim 1, characterized in that, The driving member (457) comprises a bidirectional screw (4571) connected in the mounting frame (452), one end of the bidirectional screw (4571) is rotatably connected with the inner side of the mounting frame (452), the other side extends to the outer side of the mounting frame (452), one end of the mounting frame (452) is connected with a driving device (4572), the output end of the driving device (4572) is connected with the bidirectional screw (4571), the positive thread and the reverse thread of the bidirectional screw (4571) are respectively connected with driving blocks (4573), the driving blocks (4573) are respectively connected with the L-shaped hook block (453) and the L-shaped abutting block (454), guide rods (4574) are respectively arranged on the two sides of the driving blocks (4573), and the two ends of the guide rods (4574) are respectively connected with the inner sides of the mounting frame (452).

3. A pendant welding fixture for enameled glass covers as defined in claim 1, characterized in that The top of the welding platform (41) is provided with a mounting groove one (5), mounting grooves two (6) are respectively arranged on the front and rear sides of the mounting groove one (5), the driving assembly (44) comprises a transmission screw (441) rotatably connected in the mounting groove one (5), the surface of the transmission screw (441) is threadedly connected with a nut seat (442), the nut seat (442) is connected with the moving plate (42), and a servo motor one (443) is connected to one end of the moving plate (42), the output shaft of the servo motor one (443) is connected with one end of the transmission screw (441), guide rails (444) are respectively arranged in the mounting grooves two (6), the guide rails (444) are respectively connected with sliding blocks (445), and the sliding blocks (445) are respectively connected with the moving plate (42).

4. A pendant welding fixture for enameled glass covers as defined in claim 1, characterized in that The rotating assembly (46) comprises a mounting plate (461) mounted on the top of the lifting assembly (47), a slewing bearing (462) is connected between the mounting plate (461) and the welding platform (41), a gear (463) engaged with the slewing bearing (462) is further included, a servo motor two (464) is connected to the bottom of the mounting plate (461), and an output shaft of the servo motor two (464) is connected with the gear (463).

5. A pendant welding fixture for enameled glass covers as defined in claim 1, characterized in that, The hoisting support structure (10) comprises waist-shaped I-shaped rails (11) and fixing sleeves (12) connected to surfaces of the support columns (2) respectively, cross beams (13) are connected between the fixing sleeves (12), reinforcing ribs (14) are connected to two sides of the fixing sleeves (12) respectively, bottom ends of the reinforcing ribs (14) are connected to the top of the waist-shaped I-shaped rails (11) respectively, L-shaped support beams (15) are connected to the top of the waist-shaped I-shaped rails (11) on two sides respectively, one end of each of the L-shaped support beams (15) is connected with the corresponding fixing sleeve (12) and located above the reinforcing rib (14).

6. A pendant welding fixture for enameled glass covers as defined in claim 1, characterized in that The pulley hoisting structure (30) comprises a hoisting plate (31), four peripherally-arranged supports (32) are connected to the top of the hoisting plate (31), pulleys (33) are rotatably connected to the supports (32) respectively, the pulleys (33) are rollingly connected to the waist-shaped I-shaped rails (11) and the bottom ends of the waist-shaped I-shaped rails (11) are located between the oppositely-arranged pulleys (33), iron chains (34) are connected to the bottom of the supports (32), and hooks (35) are connected to the bottom of the iron chains (34).

7. A pendant welding fixture for enameled glass covers as defined in claim 6, characterized in that The fixing tool structure (40) is provided with a limiting mechanism (70) mounted on the top of the waist-shaped I-shaped rails (11), the limiting mechanism (70) comprises an electric push rod (71), the extending end of the electric push rod (71) is connected with a stop block (72), and the stop block (72) is limited between the adjacent two pulleys (33) when the electric push rod (71) is extended.

8. A pendant welding fixture for enameled glass covers as defined in claim 1, characterized in that The lifting assembly (47) is an electric lifting platform.

9. A pendant welding fixture for enameled glass covers as defined in claim 1, characterized in that The mounting arms (451) are arranged in a V shape respectively. The rotating assembly (46) comprises a mounting plate (461) mounted on the top of the lifting assembly (47), a slewing bearing (462) is connected between the mounting plate (461) and the welding platform (41), a gear (463) engaged with the slewing bearing (462) is further included, a servo motor two (464) is connected to the bottom of the mounting plate (461), and an output shaft of the servo motor two (464) is connected with the gear (463).

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