Automatic polishing equipment for end part of welded pipe
By designing automatic grinding equipment at the end of welded pipes, and using welding tables, slide rails, clamping components and other components, automatic grinding of welded pipes is achieved, solving the problems of low manual grinding efficiency, unstable quality and hazards to workers, improving grinding efficiency and quality, and reducing health hazards.
Patent Information
- Application Number
- CN202421273664.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The grinding of the ends of existing welded pipes mainly relies on manual operations, resulting in low efficiency, unstable quality, and poses a threat to workers' health.
An automatic grinding equipment for the end of welded pipe is designed, including a welding table, slide rail, clamping assembly, protective seat, grinding device and force-applying assembly. Through the coordinated work of these components, automatic grinding of the end of welded pipe is achieved.
This equipment can improve the efficiency and quality of the welded pipe end grinding, ensure the stability and consistency of the grinding process, while reducing the harm to workers' health and keeping the working environment clean.
Smart Images
Figure CN222553043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welded pipe equipment, in particular to automatic grinding equipment for welded pipe ends. Background Art
[0002] In modern industrial production, welded pipes are widely used, especially in the fields of petroleum, chemical industry, construction, etc. An important link in the production process of welded pipes is to grind the ends of the welded pipes to remove burrs and irregular surfaces at the welds, and ensure the sealing and safety of the welded pipes in subsequent connections and use. At present, the grinding of the ends of welded pipes is mostly done manually, and workers need to hold grinding tools to handle each welded pipe one by one, which is not only inefficient, but also has unstable grinding quality and is prone to precision errors. At the same time, a large amount of dust and debris will be generated during manual grinding, posing a threat to the health of workers. Therefore, there is an urgent need for an automated equipment to replace manual grinding, which can not only improve work efficiency, but also ensure the stability and consistency of grinding quality, while reducing health hazards to workers. Utility Model Content
[0003] The utility model aims to provide an automatic grinding device for the end of a welded pipe to solve the problems raised in the above background technology.
[0004] To achieve the above purpose, the utility model provides the following technical solution: an automatic grinding device for the end of a welded pipe, comprising a welding table, and also comprising:
[0005] Two sets of slide rails are fixedly arranged on both sides of the top of the welding table;
[0006] A clamping assembly, which can be movably placed on the slide rail, and is used to clamp and fix the welded pipe to be processed;
[0007] A protective seat is arranged outside the central operating area of the welding table;
[0008] A grinding device, which is movable along the length direction of the slide rail and is arranged on the inner side of the protective seat;
[0009] The force-applying assembly is arranged on the outer side of the protective seat and is used to drive the grinding device to move toward the end of the welding pipe on one side.
[0010] In a feasible implementation manner, the middle portion of the welding platform below the grinding device is a hollow area, and a detachable slag collecting box is provided below the hollow area.
[0011] In a feasible embodiment, the clamping assembly includes: a sliding seat, which can be slidably arranged on a group of the sliding rails; at least one lower clamping block, which is fixedly arranged on the top of the sliding seat in a parallel state; at least one guide column, which is fixedly arranged on the top of the sliding seat in a vertical direction; at least one upper clamping block, which can pass through the guide column and correspond to or staggered the position of the lower clamping block; at least one locking nut, which is screwed on the outer side of the guide column, and the bottom end of the locking nut is tightly abutted against the top end face of the upper clamping block.
[0012] In a feasible implementation manner, a V-shaped groove is formed on the upper end surface of the upper clamping block; and another V-shaped groove is formed on the lower end surface of the lower clamping block.
[0013] In a feasible embodiment, the grinding device includes a grinding head, which is arranged at an angle and can rotate relative to the upper half of the grinding device. The grinding device is also provided with a steering locking bolt, which is used to lock the grinding angle of the grinding head.
[0014] In a feasible embodiment, a positioning assembly is further provided on the clamping assembly, and the positioning assembly includes a positioning plate fixed to the welding table and a positioning bolt connected to the clamping assembly, wherein the positioning bolt can be moved and locked in the positioning plate.
[0015] In a feasible embodiment, the force-applying assembly includes: a rotating shaft, which can be rotatably arranged at an edge position on one side of the center line of the top end of the protective seat; a movable seat, which can be moved along the length direction of the slide rail and is clamped in a slide groove in the middle of the top end of the protective seat, the bottom end of the movable seat is connected to the grinding device, and the upper half of the movable seat can rotate; a wrench, the end of which is rotatably connected to the rotating shaft, and the middle part of the wrench passes through the upper half of the movable seat; the end of the wrench away from the rotating shaft is a hand-held end.
[0016] In a feasible implementation manner, the automatic welding pipe end grinding device further comprises a baffle plate arranged below the protective seat, the baffle plate is located on the outside of the grinding device, and the baffle plate is transparent.
[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the automatic grinding equipment for the ends of welded pipes can solve the problems of low efficiency, unstable quality and harm to workers' health in the prior art manual grinding; by setting two sets of slide rails and clamping components, it is ensured that the welded pipe can be stably fixed during the grinding process without displacement; the design of the protective seat and the hollow area, in conjunction with the grinding device and the slag collection box, effectively collects and processes the debris generated during the grinding process, and keeps the working environment clean; the force-applying component is used to achieve smooth movement of the grinding device along the slide rail, so that the grinding head can accurately grind the ends of the welded pipe, and the degree of grinding can be precisely controlled; therefore, the automatic grinding equipment for the ends of welded pipes of the present invention has the advantages of simple structure, convenient operation, high grinding quality, high efficiency, good safety, etc., is suitable for grinding the ends of welded pipes of various specifications, and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0020] Figure 3 It is a structural schematic diagram of the clamping assembly in the utility model;
[0021] Figure 4 It is a schematic diagram of the main structure of the utility model.
[0022] In the figure: 1, welding table, 2, slide rail, 3, clamping assembly, 4, welding pipe, 5, slag collecting box, 6, protective seat, 7 grinding device, 8, force assembly, 9, positioning assembly, 10, steering locking bolt, 31, sliding seat, 32, lower clamping block, 33, upper clamping block, 34, guide column, 35, locking nut, 81, slide groove, 82, rotating shaft, 83, moving seat, 84, wrench. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figures 1 to 4The utility model provides a technical solution: an automatic grinding device for the end of a welding pipe 4, comprising a welding table 1, and also comprising: two sets of slide rails 2, a clamping assembly 3, a welding pipe 4, a protective seat 6, a grinding device 7 and a force-applying assembly 8; the two sets of slide rails 2 are fixedly arranged on both sides of the top of the welding table 1; the clamping assembly 3 can be movably arranged on the slide rails 2, and the clamping assembly 3 is used to clamp and fix the welding pipe 4 to be processed; the protective seat 6 is arranged on the outside of the operating area in the middle of the welding table 1; the grinding device 7 can be moved along the length direction of the slide rail 2 and is arranged on the inner side of the protective seat 6; the force-applying assembly 8 is arranged on the outer side of the protective seat 6, and is used to drive the grinding device 7 to move toward the end of the welding pipe 4 on one side.
[0025] The automatic grinding equipment for the end of the welded pipe 4 provided in the present application includes a welding table 1 and two sets of slide rails 2. The equipment is also equipped with a clamping assembly 3, which can move on the slide rails 2. The clamping assembly 3 is used to clamp and fix the welded pipe 4 that needs to be processed. A protective seat 6 is installed on the outer side of the operating area in the middle of the welding table 1, and the grinding device 7 can move inside the protective seat 6. The force-applying assembly 8 is located on the outer side of the protective seat 6. The function of the force-applying assembly 8 is to drive the grinding device 7 to move toward one end of the welded pipe 4, thereby grinding the undesirable position of the end of the welded pipe 4, which helps to improve the subsequent welding effect. Therefore, the present equipment can accurately and stably fix and process the welded pipe 4 during the automatic grinding process, ensuring the efficiency and safety of the grinding operation.
[0026] In some examples, further, the middle portion of the welding table 1 below the grinding device 7 is a hollow area, and a detachable slag collecting box 5 is provided below the hollow area, so that the debris and waste generated during the grinding process can directly fall into the slag collecting box 5 through the hollow area, which is convenient for collection and cleaning, and keeps the working environment clean.
[0027] In some examples, further, the clamping assembly 3 includes: a sliding seat 31, at least one lower clamping block 32, at least one upper clamping block 33, at least one guide column 34 and at least one locking nut 35; the sliding seat 31, the sliding seat 31 can be slidably placed on a set of slide rails 2; at least one lower clamping block 32 is fixedly placed on the top of the sliding seat 31 in a parallel state; at least one guide column 34 is fixedly placed on the top of the sliding seat 31 in the vertical direction; at least one upper clamping block 33 can pass through the guide column 34 and correspond to or staggered at the position of the lower clamping block 32; at least one locking nut 35 is screwed on the outer side of the guide column 34, and the bottom end of the locking nut 35 is tightly abutted against the top end face of the upper clamping block 33, thereby ensuring that the welding pipe 4 can be firmly clamped during the grinding process to avoid loosening or displacement.
[0028] In some examples, further, a V-shaped groove is provided on the upper end surface of the upper clamping block 33; another V-shaped groove is provided on the lower end surface of the lower clamping block 32. The design of the V-shaped groove can better match and fix welding pipes 4 of different diameters, improve the stability and accuracy of clamping, and keep the welding pipe 4 in the correct position during the grinding process.
[0029] In some examples, further, the grinding device 7 includes a grinding head, which is arranged at an angle and can rotate relative to the upper half of the grinding device 7. The grinding device 7 is also provided with a steering locking bolt 10, and the steering locking bolt 10 is used to lock the grinding angle of the grinding head, thereby allowing the operator to adjust the angle of the grinding head according to the specific needs of the welding pipe 4, or switch the grinding object, so as to achieve more flexible and efficient grinding operations. When the grinding is completed, the welding pipes 4 on both sides can be directly butt-welded, reducing unnecessary movement and displacement, and simplifying the welding steps.
[0030] In some examples, further, a positioning assembly 9 is provided on the clamping assembly 3, and the positioning assembly 9 includes a positioning plate fixed to the welding table 1 and a positioning bolt connected to the clamping assembly 3, wherein the positioning bolt can be moved and locked in the positioning plate. The setting of the positioning assembly 9 ensures that the clamping assembly 3 can be accurately positioned during the grinding process to prevent deviation, thereby ensuring the uniformity and consistency of grinding.
[0031] In some examples, further, the force-applying assembly 8 includes: a slide groove 81, a rotating shaft 82, a movable seat 83 and a wrench 84; the rotating shaft 82 can be rotatably placed at the edge position on one side of the center line of the top of the protective seat 6; the movable seat 83 can be moved along the length direction of the slide rail 2 and is clamped in the slide groove 81 in the middle of the top of the protective seat 6, the bottom end of the movable seat 83 is connected to the grinding device 7, and the upper half of the movable seat 83 can rotate; the end of the wrench 84 is rotatably connected to the rotating shaft 82, and the middle part of the wrench 84 passes through the upper half of the movable seat 83; the end of the wrench 84 away from the rotating shaft 82 is a handheld end so that the operator can apply force through the wrench 84 to control the movement of the grinding device 7 and perform grinding operations.
[0032] In some examples, further, the automatic grinding equipment for the end of the welding pipe 4 also includes a baffle arranged under the protective seat 6, the baffle is located on the outside of the grinding device 7, the baffle is transparent, and the design of the transparent baffle can not only effectively prevent the sparks or debris generated during the grinding process from splashing, but also enable the operator to clearly observe the grinding process, thereby ensuring the safety and controllability of the operation.
[0033] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.
[0034] After the equipment is started, the operator places the welding pipe 4 on the welding table 1, and moves the clamping assembly 3 along the slide rail 2 to a suitable position through the sliding seat 31; the V-shaped grooves on the lower clamping block 32 and the upper clamping block 33 clamp and fix the welding pipe 4, and the upper clamping block 33 is tightened by rotating the locking nut 35 to fix the welding pipe 4; the protective seat 6 is located outside the operating area to prevent the debris generated during the grinding process from splashing; the grinding device 7 is placed on the inner side of the protective seat 6, and moves along the length direction of the slide rail 2 to the end of the welding pipe 4 for grinding; the force-applying assembly 8 includes a rotatable shaft 82, and the moving seat 83 is clamped in the middle of the top of the protective seat 6 and connected to the grinding device 7 ; By rotating the wrench 84, the force-applying assembly 8 pushes the movable seat 83 and the grinding device 7 to move along the slide rail 2, so that the grinding head contacts the end of the welding pipe 4 for grinding; the grinding head can fix the grinding angle by turning the locking bolt 10; the middle part of the welding table 1 is a hollow area with a slag collecting box 5 to collect the debris generated by grinding for easy cleaning; the transparent baffle is located on the outside of the grinding device 7, which provides protection while facilitating the observation of the grinding process, providing a safer protection effect for the staff, and preventing debris from splashing onto the face, or personal injury caused by the accidental falling of the grinding wheel; the device realizes automatic grinding of the end of the welding pipe 4, ensuring efficient, safe and precise operation.
[0035] In the description of the present utility model, it should be understood that the orientations or positional relationships indicated by terms such as "interlaced", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "two ends", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise clearly stipulated and limited, terms such as "setting", "installation", "connection", "fixed installation", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic grinding device for welded pipe ends, comprising a welding table (1), characterized in that: Also includes: Two sets of slide rails (2) are fixedly arranged on both sides of the top of the welding table (1); A clamping assembly (3) which can be movably arranged on the slide rail (2), and the clamping assembly (3) is used to clamp and fix the welded pipe (4) to be processed; A protective seat (6) is arranged outside the central operating area of the welding table (1); A grinding device (7) capable of moving along the length direction of the slide rail (2) and arranged on the inner side of the protective seat (6); A force-applying assembly (8) is arranged on the outside of the protective seat (6) and is used to drive the grinding device (7) to move toward the end of the welding pipe (4) on one side.
2. The automatic grinding device for welded pipe ends according to claim 1 is characterized in that: The middle portion of the welding table (1) below the grinding device (7) is a hollow area, and a detachable slag collecting box (5) is provided below the hollow area.
3. The automatic grinding device for welded pipe ends according to claim 1 is characterized in that: The clamping assembly (3) comprises: A sliding seat (31), the sliding seat (31) being slidably arranged on a set of the sliding rails (2); At least one lower clamping block (32) fixedly disposed on the top of the sliding seat (31) in a parallel state; At least one guide column (34) fixedly disposed on the top of the sliding seat (31) in a vertical direction; At least one upper clamping block (33) capable of penetrating the guide column (34) and corresponding to or intersecting the position of the lower clamping block (32); At least one locking nut (35) is screwed onto the outer side of the guide column (34), and the bottom end of the locking nut (35) is in tight contact with the top end surface of the upper clamping block (33).
4. The automatic grinding device for welded pipe ends according to claim 3 is characterized in that: A V-shaped groove is formed on the upper end surface of the upper clamping block (33); Another V-shaped groove is formed on the lower end surface of the lower clamping block (32).
5. The automatic grinding device for welded pipe ends according to claim 1 is characterized in that: The grinding device (7) comprises a grinding head, the grinding head is arranged at an angle, and the grinding head can rotate relative to the upper half of the grinding device (7). The grinding device (7) is also provided with a steering locking bolt (10), and the steering locking bolt (10) is used to lock the grinding angle of the grinding head.
6. The automatic grinding device for welded pipe ends according to claim 1 is characterized in that: The clamping assembly (3) is also provided with a positioning assembly (9), the positioning assembly (9) comprising a positioning plate fixed to the welding table (1) and a positioning bolt connected to the clamping assembly (3), wherein the positioning bolt can be moved and locked in the positioning plate.
7. The automatic grinding device for welded pipe ends according to claim 1 is characterized in that: The force applying component (8) comprises: A rotating shaft (82) is rotatably disposed at an edge position on one side of the center line of the top end of the protective seat (6); A movable seat (83) is movable along the length direction of the slide rail (2) and is clamped in the slide groove (81) at the middle of the top end of the protective seat (6); the bottom end of the movable seat (83) is connected to the grinding device (7); and the upper half of the movable seat (83) is rotatable; The end of the wrench (84) is rotatably connected to the rotating shaft (82), and the middle part of the wrench (84) penetrates the upper half of the movable seat (83); the end of the wrench (84) away from the rotating shaft (82) is a hand-held end.
8. The automatic grinding device for welded pipe ends according to claim 1 is characterized in that: It also includes a baffle plate arranged below the protective seat (6), the baffle plate being located outside the grinding device (7), and the baffle plate being transparent.