Tailor welding equipment for ESP hot roll fixing base

By designing a stabilizing mechanism and protective components, the problems of welding torch instability and slag adhesion were solved, thereby improving welding quality and making the device easier to use.

CN223848425UActive Publication Date: 2026-01-30ANSHAN ZHENGFA SURFACE TECHN & ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423151024.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-30
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In the existing ESP hot rolling roll base welding process, the welding torch is not stable enough, the bolts are prone to loosening, and the welding slag is easy to stick to the bolts, affecting the welding quality and the ease of use of the equipment.

Method used

The system employs stabilizing mechanisms and protective components, including fixing and anti-loosening components. Through structures such as slots, blocks, compression springs, and conical grooves, it enhances the connection stability between the welding torch and the robot, and prevents welding slag from adhering through a moving ring.

Benefits of technology

It improves welding quality and ease of use of the equipment, ensures that the welding torch does not loosen when vibrating, prevents welding slag from clogging the bolts, and facilitates the disassembly and replacement of the welding torch.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223848425U_ABST
    Figure CN223848425U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of tailor-welding equipment, and discloses ESP hot roll fixing base tailor-welding equipment which comprises a track, a supporting seat is arranged on the upper surface of the track, a mechanical arm is arranged on the upper surface of the supporting seat, a welding gun is arranged at the left end of the mechanical arm, and a stabilizing mechanism is arranged on the front surface of the mechanical arm. A protection assembly is arranged at the left end of the outer wall of the mechanical arm, the stabilizing mechanism comprises a fixing assembly and an anti-loosening assembly, the fixing assembly comprises a bolt, and a clamping groove is formed in the right surface of the bolt. According to the utility model, through the cooperation of the stabilizing mechanism, during installation, the fastening block is put into the conical groove, so that the rear end of the bolt is slightly expanded, the friction force after installation is increased, and after installation is completed, the clamping block is inserted into the clamping groove to limit the bolt, so that double-layer reinforcement of the bolt is realized, and the bolt can be effectively prevented from rotating reversely; the mounting stability of the manipulator and the welding gun is enhanced, and the welding quality is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of splicing and welding equipment, especially to a kind of ESP hot rolling roller fixed pedestal splicing and welding equipment. BACKGROUND

[0002] ESP hot rolling roller pedestal cabinet is used to load and place ESP hot rolling roller (both ends with bearing seat), length is more than 5 meters, welding difficulty is big, and welding bending is easy to produce. The traditional manual welding has poor welding uniformity, and welding quality cannot be guaranteed.

[0003] Gradually, with the progress of technology, the development of science and technology, in some factories, gradually use mechanical hand to match welding gun to weld ESP hot rolling roller pedestal cabinet, ensure the uniformity of welding, and improve the welding quality.

[0004] However, welding gun is generally installed and fixed on mechanical hand using bolt, in the use process, mechanical hand will drive welding gun to swing constantly, and strong shaking will be generated, in long time use process, bolt used to connect welding gun and mechanical hand is prone to reverse, affect the stability of connection, which leads to that welding gun is not stable in the process of welding, and then welding quality will be affected.

[0005] In addition, in the welding process, part of molten metal and impurities (waste) will splash out, in long time use process, waste is prone to adhere to screw head groove on bolt, which will affect subsequent disassembly and replacement of welding gun.

[0006] Therefore, a kind of ESP hot rolling roller fixed pedestal splicing and welding equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0007] In order to make up for the above shortcomings, the utility model provides a kind of ESP hot rolling roller fixed pedestal splicing and welding equipment, to improve the problem that bolt connecting welding gun and mechanical hand is prone to reverse loosening due to vibration in use in prior art.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of ESP hot rolling roller fixed pedestal splicing and welding equipment, including track, the upper surface of the track is provided with support seat, the upper surface of the support seat is provided with mechanical hand, the left end of the mechanical hand is provided with welding gun, the front surface of the mechanical hand is provided with stabilizing mechanism, the left end of the outer wall of the mechanical hand is provided with protection assembly, the stabilizing mechanism includes fixed component and anti-loosening assembly, the fixed component includes bolt, the right surface of the bolt is provided with clamping groove, the inner wall of the mechanical hand is elastically connected with clamping block by compression spring.

[0009] As a further description of the above technical scheme:

[0010] The anti-loosening assembly comprises a connecting block, a fastening block is fixedly connected to the rear surface of the connecting block, and a tapered groove is formed in the rear surface of the bolt.

[0011] As a further description of the above technical solution:

[0012] The protection assembly comprises a moving ring, a buckle groove is formed in the upper surface of the moving ring, a positioning block is elastically connected to the inner wall of the moving ring through a connecting spring, and an insertion slot is formed in the left end of the upper surface of the mechanical hand.

[0013] As a further description of the above technical solution:

[0014] The bolt is threaded into the front surface of the mechanical hand and the front surface of the welding gun, and the clamping block is inserted into the inner wall of the clamping groove.

[0015] As a further description of the above technical solution:

[0016] One end of the compression spring is fixedly connected to the right surface of the clamping block, the other end of the compression spring is fixedly connected to the inner wall of the right side of the mechanical hand, and the clamping block is slidingly connected to the inner wall of the mechanical hand.

[0017] As a further description of the above technical solution:

[0018] The left end of the front surface of the clamping block is provided as an inclined surface, and the left end of the lower surface of the clamping block is provided as an inclined surface.

[0019] As a further description of the above technical solution:

[0020] The connecting block is slidingly connected to the inner wall of the bolt, the fastening block is provided as a taper, the fastening block is larger than the tapered groove, and the fastening block is inserted into the inner wall of the tapered groove.

[0021] As a further description of the above technical solution:

[0022] The positioning block is penetratingly and slidingly connected to the lower surface of the moving ring, one end of the connecting spring is fixedly connected to the upper surface of the positioning block, the other end of the connecting spring is fixedly connected to the inner wall of the top end of the moving ring, and the moving ring is slidingly connected to the outer wall of the mechanical hand.

[0023] As a further description of the above technical solution:

[0024] The bottom end of the left surface of the positioning block is provided as an arc surface, the bottom end of the right surface of the positioning block is provided as an arc surface, and the positioning block is inserted into the inner wall of the insertion slot.

[0025] The utility model has the advantages of:

[0026] 1. The utility model discloses a stable mechanism cooperation, when installing, the fastening block is patted into the conical groove, makes the rear end of bolt slightly expand, increases the friction of installation completion, and after installation completion, the clamping block still can be inserted with the clamping groove and limit the bolt, realizes the double -layer reinforcement to the bolt, can effectively avoid the bolt reverse, strengthens the stability of mechanical hand and welding torch installation, guarantees the welding quality.

[0027] 2. The utility model discloses a protection assembly cooperation, when using, the moving ring can effectively shield the screw head groove on the bolt, can prevent the welding slag from adhering on the bolt head groove, facilitates the disassembly and replacement of welding torch, improves the convenience of device use. DRAWINGS

[0028] Figure 1 It is the front view schematic diagram of the whole device's three -dimensional structure in the utility model;

[0029] Figure 2 It is the three -dimensional structure section split schematic diagram of mechanical hand, welding torch in the utility model;

[0030] Figure 3 It is the three -dimensional structure section split schematic diagram of mechanical hand, bolt in the utility model;

[0031] Figure 4 It is the front view schematic diagram of clamping block's three -dimensional structure in the utility model;

[0032] Figure 5 It is the three -dimensional structure split schematic diagram of bolt, fastening block in the utility model;

[0033] Figure 6 It is the three -dimensional structure section schematic diagram of bolt in the utility model;

[0034] Figure 7 It is the three -dimensional structure section split schematic diagram of mechanical hand, moving ring in the utility model.

[0035] Legend:

[0036] 1, track; 2, support seat; 3, mechanical hand; 4, welding torch; 51, bolt; 52, clamping block; 53, compression spring; 501, clamping groove; 61, fastening block; 62, connecting block; 601, conical groove; 71, moving ring; 72, positioning block; 73, connecting spring; 701, buckle groove; 702, insertion slot. DETAILED DESCRIPTION

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] Reference Figure 1 - Figure 3 This utility model provides an embodiment of an ESP hot rolling mill fixed base welding device, including a track 1, a support seat 2 on the upper surface of the track 1. Both the track 1 and the support seat 2 are existing technologies and can be implemented by those skilled in the art. As they are existing technologies, they will not be described in detail in this case. A robot arm 3 is provided on the upper surface of the support seat 2. The support seat 2 can drive the robot arm 3 to move along the trajectory of the track 1. A welding gun 4 is provided on the left end of the robot arm 3. Both the robot arm 3 and the welding gun 4 are existing technologies and can be implemented by those skilled in the art. As they are existing technologies, they will not be described in detail in this case. The welding gun 4 can weld the ESP hot rolling mill fixed bases together. A stabilizing mechanism is provided on the front surface of the robot arm 3. The stabilizing mechanism can effectively prevent the welding gun 4 from loosening due to vibration, which can ensure stability during welding and ensure the welding quality of the ESP hot rolling mill fixed base. A protective component is provided on the left end of the outer wall of the robot arm 3. The protective component can protect the bolt 51. The stabilizing mechanism includes a fixing component and an anti-loosening component.

[0039] Reference Figure 2 - Figure 4 The fixing components include a bolt 51, and a slot 501 is provided on the right surface of the bolt 51. The inner wall of the robot arm 3 is elastically connected to a block 52 by a compression spring 53. The block 52 and the slot 501 fit together. There are three sets of fixing components, which are evenly distributed on the outer wall of the left end of the robot arm 3. Each set of fixing components has two sets of blocks 52, compression springs 53 and slots 501, which are arranged in a circular array around the center of the bolt 51.

[0040] Reference Figure 2 , Figure 5 , Figure 6 The anti-loosening component includes a connecting block 62, and a fastening block 61 is fixedly connected to the rear surface of the connecting block 62. A tapered groove 601 is opened on the rear surface of the bolt 51, and the fastening block 61 and the tapered groove 601 fit together.

[0041] Reference Figure 1 , Figure 2 , Figure 7The protective component includes a movable ring 71. The lower surface of the movable ring 71 is provided with a protrusion, and the upper surface of the movable ring 71 is provided with a snap groove 701 for easy insertion of a finger. The movable ring 71 is moved, and the inner wall of the movable ring 71 is elastically connected to a positioning block 72 by a connecting spring 73. The left end of the upper surface of the robotic arm 3 is provided with a slot 702, and the positioning block 72 and the slot 702 fit together.

[0042] Reference Figure 2 - Figure 4 Bolt 51 is threaded through and connected to the front surface of the robot arm 3 and the welding torch 4. Bolt 51 can fix the robot arm 3 and the welding torch 4 together. The locking block 52 is inserted into the inner wall of the locking slot 501 and can position the bolt 51. When the bolt 51 rotates due to vibration, the rotation range is limited and it will squeeze the locking block 52. One end of the compression spring 53 is fixedly connected to the right surface of the locking block 52, and the other end of the compression spring 53 is fixedly connected to the inner wall of the right side of the robot arm 3. The locking block 52 is slidably connected to the inner wall of the robot arm 3. The locking block 52 moves to the right. When the bolt 51 is tightened, it will compress the compression spring 53 to generate a reaction force. The left end of the front surface of the locking block 52 is set as an inclined surface. When the bolt 51 is tightened, it will compress the inclined surface of the front surface of the locking block 52. The left end of the lower surface of the locking block 52 is set as an inclined surface. When the bolt 51 is loosened due to vibration, it will compress the inclined surface of the lower surface of the locking block 52. However, the range of compression of the inclined surface of the locking block 52 is limited. When the inclined surface of the locking block 52 is compressed, it will move to the right to compress the compression spring 53 to generate a reaction force. After the vibration is released, the reaction force of the compression spring 53 will push the locking block 52 to compress the locking groove 501, causing the bolt 51 to rotate and tighten, effectively preventing loosening.

[0043] Reference Figure 2 , Figure 5 , Figure 6 The connecting block 62 is slidably connected to the inner wall of the bolt 51. The fastening block 61 is set in a conical shape. The fastening block 61 is larger than the conical groove 601. When the bolt 51 is tightened, the fastening block 61 will be squeezed and pushed into the conical groove 601. Since the fastening block 61 is slightly larger than the conical groove 601, the rear end of the bolt 51 will expand slightly and abut against the mounting hole, effectively preventing the bolt 51 from rotating. The fastening block 61 is inserted into the inner wall of the conical groove 601.

[0044] Reference Figure 1 , Figure 2 , Figure 7The positioning block 72 is connected through and slidably connected to the lower surface of the moving ring 71, one end of the connecting spring 73 is fixedly connected to the upper surface of the positioning block 72, the other end of the connecting spring 73 is fixedly connected to the inner wall of the top end of the moving ring 71, when the positioning block 72 moves upward, the connecting spring 73 is extruded to generate a reaction force, the moving ring 71 is slidably connected to the outer wall of the mechanical hand 3, the upper surface of the left end of the mechanical hand 3 is provided with a sliding groove, the protrusion on the lower surface of the moving ring 71 is slidably arranged in the inner wall of the sliding groove, the bottom end of the left surface of the positioning block 72 is provided as an arc surface, the bottom end of the right surface of the positioning block 72 is provided as an arc surface, the arc surface of the positioning block 72 is extruded, and the positioning block 72 moves upward, the positioning block 72 is inserted into the inner wall of the insertion groove 702, the insertion groove 702 is provided with two groups and is uniformly distributed horizontally, when the positioning block 72 and the insertion groove 702 are inserted, the positioning block 72 cannot move upward to extrude the connecting spring 73 without external force.

[0045] Working principle: When the device is used, first, the ESP hot rolling roller fixed base to be welded is placed at the specified position, then the mechanical hand 3 and the welding gun 4 are started to weld the ESP hot rolling roller fixed base, after the welding is completed, the ESP hot rolling roller fixed base is removed.

[0046] During the welding process, if a large degree of vibration occurs, the bolt 51 will be slightly reversed, thereby extruding the inclined surface on the lower surface of the clamping block 52, the clamping block 52 will move to the right to extrude the compression spring 53 to generate a reaction force, after the vibration is removed, the reaction force of the compression spring 53 will push the clamping block 52 to move in the opposite direction to extrude the clamping groove 501 to make the bolt 51 rotate and tighten, and during the welding, the moving ring 71 will block the bolt 51 to prevent welding slag from blocking the screw head groove on the bolt 51, facilitating the disassembly of the bolt 51.

[0047] When the welding torch 4 needs to be replaced, the buckle slot 701 is buckled to drive the moving ring 71 to move right, the moving ring 71 drives the positioning block 72 to move right, the arc surface of the positioning block 72 is pressed by the insertion slot 702, the positioning block 72 moves up and is disengaged from the insertion slot 702 to remove the block and press the connecting spring 73 to generate a reaction force, when the positioning block 72 and the other insertion slot 702 are aligned, the connecting spring 73 pushes the positioning block 72 and the insertion slot 702 to insert and limit the moving ring 71, then a screwdriver is used to unscrew the bolt 51, during the process of unscrewing the bolt 51, the inclined surface on the lower surface of the clamping block 52 is continuously pressed, the clamping block 52 moves right and is disengaged from the clamping slot 501 to remove the block, after the bolt 51 is removed, the welding torch 4 is disassembled, and a new welding torch 4 is replaced, after the welding torch 4 is inserted into the mechanical hand 3, the new bolt 51 is aligned and tightened, during the process of tightening the bolt 51, the inclined surface on the front surface of the clamping block 52 is pressed, the clamping block 52 moves right to remove the block, and the fastening block 61 is gradually pushed into the tapered slot 601, so that the tail of the fastening block 61 is expanded to increase the friction, when the bolt 51 is tightened, the clamping block 52 is aligned with the clamping slot 501, the compression spring 53 pushes the clamping block 52 and the clamping slot 501 to insert and limit the bolt 51, so that the bolt 51 is stable and prevents the bolt 51 from being reversed and loosened during use.

[0048] Finally, the moving ring 71 is buckled and moved left to the initial position, so that the positioning block 72 and the insertion slot 702 of the initial position are inserted, and the moving ring 71 shields the bolt 51 for protection.

[0049] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An ESP hot roll chock bonding equipment comprising a track (1), characterized in that: The upper surface of the track (1) is provided with a support seat (2), the upper surface of the support seat (2) is provided with a mechanical hand (3), the left end of the mechanical hand (3) is provided with a welding gun (4), the front surface of the mechanical hand (3) is provided with a stabilizing mechanism, the left end of the outer wall of the mechanical hand (3) is provided with a protection assembly, the stabilizing mechanism comprises a fixing assembly and an anti-loosening assembly, the fixing assembly comprises a bolt (51), the right surface of the bolt (51) is provided with a clamping groove (501), the inner wall of the mechanical hand (3) is elastically connected with a clamping block (52) through a compression spring (53); The anti-loosening assembly comprises a connecting block (62), the rear surface of the connecting block (62) is fixedly connected with a fastening block (61), the rear surface of the bolt (51) is provided with a tapered groove (601); The protection assembly comprises a moving ring (71), the upper surface of the moving ring (71) is provided with a buckling groove (701), the inner wall of the moving ring (71) is elastically connected with a positioning block (72) through a connecting spring (73), and the left end of the upper surface of the mechanical hand (3) is provided with an insertion groove (702).

2. The ESP hot roll chock bonding apparatus of claim 1, wherein: The bolt (51) penetrates and is threadedly connected to the front surface of the mechanical hand (3), the bolt (51) penetrates and is threadedly connected to the front surface of the welding gun (4), and the clamping block (52) is inserted into the inner wall of the clamping groove (501).

3. The ESP hot roll chock bonding apparatus of claim 1, wherein: One end of the compression spring (53) is fixedly connected to the right surface of the clamping block (52), and the other end of the compression spring (53) is fixedly connected to the inner wall of the right side of the mechanical hand (3).

4. The ESP hot roll chock bonding apparatus of claim 1, wherein: The left end of the front surface of the clamping block (52) is provided as an inclined surface, and the left end of the lower surface of the clamping block (52) is provided as an inclined surface.

5. The ESP hot roll chock bonding apparatus of claim 1, wherein: The connecting block (62) is slidably connected to the inner wall of the bolt (51), the fastening block (61) is tapered, the fastening block (61) is larger than the tapered groove (601), and the fastening block (61) is inserted into the inner wall of the tapered groove (601).

6. The ESP hot roll chock bonding apparatus of claim 1, wherein: The positioning block (72) penetrates and is slidably connected to the lower surface of the moving ring (71), one end of the connecting spring (73) is fixedly connected to the upper surface of the positioning block (72), the other end of the connecting spring (73) is fixedly connected to the inner wall of the top end of the moving ring (71), and the moving ring (71) is slidably connected to the outer wall of the mechanical hand (3).

7. The ESP hot roll chock bonding apparatus of claim 1, wherein: The bottom end of the left surface of the positioning block (72) is provided as an arc surface, the bottom end of the right surface of the positioning block (72) is provided as an arc surface, and the positioning block (72) is inserted into the inner wall of the insertion groove (702).