Tool suitable for stainless steel sintering filter element

Abstract

The tool suitable for the stainless steel sintering filter element comprises a working table, a placing plate is installed on the top of the working table, a laser welding head is arranged above the placing plate, an adjusting device is installed on the outer wall of the laser welding head, and the adjusting device comprises a first servo motor, a second servo motor and a third servo motor. The base is fixedly connected to the outer wall of the workbench; the lead screw is rotationally connected to the inner wall of the workbench through a sealing bearing. The utility model relates to the technical field of stainless steel sintering filter elements, through the cooperation of a first servo motor, a lead screw and a sliding block, when the position of a laser welding head is adjusted, the first servo motor is used for driving the lead screw to rotate, and through the threaded connection between the lead screw and the sliding block, the sliding block drives a lifting device and the laser welding head to move; and therefore, the position of the laser welding head is adjusted, welding between the end cover and the filter element is more stable, and the working efficiency of workers is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel sintered filter element technical field, specifically to a kind of tool for stainless steel sintered filter element. BACKGROUND

[0002] Stainless steel powder sintered filter element is widely used in liquid or gas filter due to its high mechanical strength, high temperature resistance, corrosion resistance, good air permeability and other advantages, for removing gas or liquid particle impurities.

[0003] The prior art in use, stainless steel filter element is placed on the fixed frame, and the end cap of both ends is aligned with filter element, and the staff uses laser welding head to weld end cap at both ends of filter element, so that oxidation of filter element can be prevented.

[0004] But in actual use, since the shape of filter element and end cap is circular, the staff needs to weld around filter element and end cap when welding, and the staff needs to repeatedly adjust the position of welding head when welding longer filter element, resulting in low work efficiency. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a tool for stainless steel sintered filter element, which solves the problem of low work efficiency caused by the need for staff to weld around filter element and end cap when welding due to the circular shape of filter element and end cap in actual use.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a tool for stainless steel sintered filter element, comprising a workbench, a placing plate is installed on the top of the workbench, a laser welding head is arranged above the placing plate, a fixing device is arranged above the laser welding head, an adjusting device is installed on the outer wall of the laser welding head, the adjusting device comprises: a first servo motor, fixedly connected to the outer wall of the workbench; a lead screw, rotatably connected to the inner wall of the workbench through a sealing bearing, and extending to the output end of the first servo motor fixedly connected to the outer wall of the workbench; a sliding block, threadedly connected to the outer wall of the lead screw and slidingly connected to the inner wall of the workbench; a lifting device, installed on the top of the sliding block; wherein the first servo motor drives the laser welding head to move through the cooperation of the lead screw and the sliding block, and the position of the laser welding head can be changed by the lifting device.

[0007] Preferably, the lifting device comprises: a mounting column fixedly connected to the top of the sliding block; a fixed block sleeved on the outer wall of the mounting column and fixedly connected to the outer wall of the mounting column and the outer wall of the laser welding head; wherein the position of the laser welding head is changed through the cooperation of the mounting column and the fixed block.

[0008] Preferably, the top of the workbench is fixedly connected with a controller, the controller is electrically connected with a second servo motor, the outer wall of the second servo motor is fixedly connected to the bottom of the workbench, and the output end extends to the bottom of the placement plate through a sealing bearing.

[0009] Preferably, the fixing device comprises: a fixed plate arranged above the placement plate; a limiting plate rotatably connected to the top of the fixed plate through a bearing; an electric telescopic rod with the output end fixedly connected to the top of the limiting plate; a fixed frame fixedly connected to the top of the workbench and inserted into the inner wall of the limiting plate, and the inner wall top is fixedly connected to the top of the electric telescopic rod; a clamping device arranged in two groups and mounted in the inner walls of the fixed plate and the placement plate; wherein the fixed plate fixes the filter core through the cooperation of the electric telescopic rod and the limiting plate, the fixed frame supports the limiting plate, and the clamping device can fix the end covers at the top and bottom of the filter core.

[0010] Preferably, the clamping device comprises: a clamping plate arranged in two groups and movably connected to the inner walls of the placement plate and the fixed plate; a limiting column fixedly connected to the outer wall of the clamping plate; a spring abutting against one end of the limiting column away from the clamping plate; a fixed shell sleeved on the outer wall of the limiting column and abutting against one end of the spring away from the limiting column, and the two groups of fixed shells are fixedly connected to the inner walls of the placement plate and the fixed plate; wherein the clamping plate clamps the outer wall of the end cover through the cooperation of the spring and the limiting column, and the fixed shell supports the spring. Beneficial effects

[0011] The utility model provides a tool suitable for stainless steel sintering filter core. Have the following beneficial effects: the tool suitable for stainless steel sintering filter core through the cooperation of first servo motor, screw rod and sliding block, when the position of laser welding head is adjusted, uses first servo motor to drive screw rod to rotate, and makes sliding block drive lifting device and laser welding head to move through the threaded connection between screw rod and sliding block, thereby the position of laser welding head is adjusted, makes the welding between end cover and filter core more stable, also improves the work efficiency of staff.

[0012] The end cover is placed on the top of the placing plate through the cooperation of the fixing plate, the electric telescopic rod and the limiting plate, the filter core is placed on the top of the end cover, another end cover is placed on the top of the filter core, and after being placed, the electric telescopic rod is used to drive the limiting plate to move, so that the fixing plate is tightly pressed against the end cover at the upper end, so that the end cover and the filter core are stable during welding. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 3 It is Figure 1 It is a structural schematic diagram of the middle workbench, the placing plate and the laser welding head;

[0016] Figure 4 It is Figure 3 It is a structural schematic diagram of the middle workbench, the placing plate and the clamping plate.

[0017] In the figure: 1, workbench; 2, fixing device; 21, fixing plate; 22, limiting plate; 23, electric telescopic rod; 24, fixing frame; 25, clamping device; 251, clamping plate; 252, limiting column; 253, spring; 254, fixed shell; 3, adjusting device; 31, first servo motor; 32, screw rod; 33, sliding block; 34, lifting device; 341, mounting column; 342, fixed block; 11, controller; 12, placing plate; 13, laser welding head; 14, second servo motor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] In actual use, since the filter core and the end cover are circular in shape, when welding, the staff needs to weld around the filter core and the end cover, and when welding a longer filter core, the staff needs to repeatedly adjust the position of the welding head, which reduces the work efficiency.

[0020] Therefore, the utility model provides a kind of tooling suitable for stainless steel sintered filter element, solve the problem of reduced work efficiency in actual use, because the shape of filter element and end cap is circular, when welding, staff need to weld around filter element and end cap, when welding longer filter element, staff need to repeatedly adjust the position of welding head.

[0021] By the person skilled in the art, the components in the case are sequentially connected, and the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the known technology in the art, and the following mainly introduces the working principle and process.

[0022] Example one: by Figures 1-4 It can be known that the tooling suitable for stainless steel sintered filter element includes a workbench 1, a placement plate 12 is installed on the top of the workbench 1, the end cap and the filter element are supported by using the placement plate 12, a laser welding head 13 is arranged above the placement plate 12, the model of the laser welding head 13 is not limited, the laser welding head 13 is more stable when welding the end cap and the filter element, a fixing device 2 is arranged above the laser welding head 13, an adjusting device 3 is installed on the outer wall of the laser welding head 13, the adjusting device 3 includes a first servo motor 31 fixedly connected to the outer wall of the workbench 1, a lead screw 32 rotationally connected to the inner wall of the workbench 1 through a sealing bearing and extending to the outer wall of the workbench 1, one end of the lead screw 32 fixedly connected to the output end of the first servo motor 31, a sliding block 33 threadedly connected to the outer wall of the lead screw 32 and slidingly connected to the inner wall of the workbench 1, a lifting device 34 installed on the top of the sliding block 33, the first servo motor 31 drives the laser welding head 13 to move through the cooperation of the lead screw 32 and the sliding block 33, the position of the laser welding head 13 can be changed by the lifting device 34, the model of the first servo motor 31 is not limited, and the first servo motor 31 is powered by an external power supply.

[0023] In the specific implementation process, it is particularly worth pointing out that the end cap is placed on the top of the placement plate 12, the filter element is placed on the top of the end cap, and after the filter element and the end cap are placed, the lead screw 32 is driven to rotate by the first servo motor 31, the outer wall of the lead screw 32 is threadedly connected to the inner wall of the sliding block 33, but the outer wall of the sliding block 33 is slidingly connected to the inner wall of the workbench 1, so when the lead screw 32 rotates, the sliding block 33 moves on the inner wall of the workbench 1, and the sliding block 33 drives the clamping device 25 and the laser welding head 13 on the top to move, so that the laser welding head 13 can stably weld.

[0024] Further, the lifting device 34 comprises: a mounting column 341 fixedly connected to the top of the sliding block 33; a fixed block 342 sleeved on the outer wall of the mounting column 341 and fixedly connected to the outer wall of the mounting column 341 and the outer wall of the laser welding head 13 through bolts; wherein the position of the laser welding head 13 is changed through the cooperation of the mounting column 341 and the fixed block 342.

[0025] In the specific implementation process, it is particularly worth pointing out that the inner wall of the fixed block 342 is sleeved on the outer wall of the mounting column 341, when adjusting the height of the laser welding head 13, the bolts on the outer wall of the fixed block 342 are loosened, so that the fixed block 342 can move on the outer wall of the mounting column 341, and after adjustment, the bolts are tightened, so that one end of the bolts abuts against the outer wall of the mounting column 341, thereby fixing the position of the fixed block 342, so that the laser welding head 13 is stable during work;

[0026] Further, the top side of the workbench 1 is fixedly connected with a controller 11, the controller 11 is electrically connected with a second servo motor 14, the outer wall of the second servo motor 14 is fixedly connected to the bottom of the workbench 1, and the output end extends to the bottom of the placement plate 12 through a sealed bearing fixedly connected to the top of the workbench 1, wherein the model of the second servo motor 14 is not limited, which meets the actual use condition;

[0027] In the specific implementation process, it is particularly worth pointing out that after the filter element and the end cover are fixed, the second servo motor 14 is controlled to output by using the controller 11, so as to drive the placement plate 12 to rotate on the top of the workbench 1, and the output power of the second servo motor 14 is controlled by using the controller 11, so as to adjust the rotation speed of the placement plate 12;

[0028] Specifically, when the filter element and the end cover are welded by using the tool suitable for the stainless steel sintered filter element, the end cover is placed on the top of the placement plate 12 and fixed, then the first servo motor 31 is controlled to drive the lead screw 32 to rotate by using the controller 11, the sliding block 33 is driven to move together with the lifting device 34 and the laser welding head 13 through the threaded connection between the lead screw 32 and the outer wall of the sliding block 33, the bolts on the outer wall of the fixed block 342 are loosened, the fixed block 342 drives the laser welding head 13 to ascend and descend after loosening, the laser welding head 13 can weld the connection between the filter element and the end cover, and the bolts are tightened to fix the fixed block 342, so that the laser welding head 13 is more stable during welding, and the second servo motor 14 is controlled to work by using the controller 11 during welding, so as to drive the placement plate 12 to rotate together with the end cover and the filter element, so that the laser welding head 13 can stably perform annular welding on the filter element and the end cover.

[0029] Example two: from Figures 1-4It can be known that the fixing device 2 comprises: a fixing plate 21 arranged above the placing plate 12; a limiting plate 22 rotatably connected to the top of the fixing plate 21 through a bearing; an electric telescopic rod 23 with an output end fixedly connected to the top of the limiting plate 22; a fixing frame 24 fixedly connected to the top of the workbench 1 and inserted into the inner wall of the limiting plate 22, and the top of the inner wall is fixedly connected to the top of the electric telescopic rod 23; and two sets of clamping devices 25 arranged in the interiors of the fixing plate 21 and the placing plate 12 respectively; wherein the fixing plate 21 fixes the filter core through cooperation of the electric telescopic rod 23 and the limiting plate 22, the fixing frame 24 supports the limiting plate 22, and the clamping device 25 can fix the end covers at the top and bottom of the filter core, and the model of the electric telescopic rod 23 is not limited and can meet actual use conditions;

[0030] In the specific implementation process, it is particularly worth pointing out that after the filter core is stood up, the electric telescopic rod 23 is used to extrude the limiting plate 22, so that the fixing plate 21 is tightly pressed against the upper end cover, so that the filter core and the end cover are better fixed together, which is stable during welding, and the top of the fixing frame 24 is a plate, four columns are arranged below the plate, and the limiting plate 22 is sleeved on the outer wall of the columns, so that the limiting plate 22 is stable during lifting;

[0031] Further, the clamping device 25 comprises: two sets of clamping plates 251 movably connected to the inner walls of the placing plate 12 and the fixing plate 21 respectively; limiting columns 252 fixedly connected to the outer walls of the clamping plates 251; springs 253 tightly pressed at one ends of the limiting columns 252 away from the clamping plates 251; and fixing shells 254 sleeved on the outer walls of the limiting columns 252 and tightly pressed at one ends of the springs 253 away from the limiting columns 252, and the two sets of fixing shells 254 are fixedly connected to the inner walls of the placing plate 12 and the fixing plate 21 respectively; wherein the clamping plate 251 clamps the outer wall of the end cover through cooperation of the spring 253 and the limiting column 252, and the fixing shell 254 supports the spring 253;

[0032] In the specific implementation process, it is particularly worth pointing out that the fixing shell 254 supports the spring 253 and the limiting column 252, and when the end cover is placed in the interiors of the placing plate 12 and the fixing plate 21, the clamping plate 251 drives the limiting column 252 to extrude the spring 253, so that the clamping plate 251 fixes the end cover under the extrusion of the spring 253;

[0033] It can be understood that the clamping of the spring 253 and the clamping plate 251 is only to preliminarily fix the end cover, so as to free the hands of the worker, hold the filter core, place the filter core between the upper and lower end covers, and after aligning the end covers with the filter core, the placing plate 12 and the fixing plate 21 clamp the filter core and the two end covers together due to the driving of the electric telescopic rod 23, without the position limitation of the spring 253 and the clamping plate 251, and during the clamping process, the worker manually adjusts the position of the filter core and the end cover, ensures the accurate butt joint, and then drives the electric telescopic rod 23, so that the fixing plate 21 and the placing plate 12 clamp and fix the filter core and the upper and lower two end covers, and then welding is performed;

[0034] Specifically, on the basis of the above embodiment, when welding the filter core, the two end covers are respectively placed in the inside of the placing plate 12 and the fixing plate 21, and the clamping plate 251 is clamped on the outer wall of the end cover through the extrusion of the spring 253 on the limiting column 252, so that after the end cover is fixed, the fixing plate 21 moves downward under the driving of the electric telescopic rod 23, the worker places the filter core body between the upper and lower two end covers, that is, between the placing plate 12 and the fixing plate 21, and with the driving of the electric telescopic rod 23, the upper and lower two end covers in the inside of the fixing plate 21 and the placing plate 12 are respectively attached to the two ends of the filter core and clamped, at this time, the filter core is welded through the laser welding head 13, and after the lower end cover is welded, the filter core is adjusted in the placement direction or the height of the laser welding head 13 is adjusted, so as to weld the other end cover, thereby improving the work efficiency of the worker.

[0035] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the statement "including a limited element" does not exclude the existence of another same element in the process, method, article or equipment including the element.

[0036] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0037] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tool suitable for stainless steel sintered filter cartridges, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a placing plate (12), the upper side of the placing plate (12) is provided with a laser welding head (13), the upper side of the placing plate (12) is provided with a fixing device (2) located above the laser welding head (13), the outer wall of the laser welding head (13) is provided with an adjusting device (3), the adjusting device (3) comprises: A first servo motor (31) is fixedly connected to the outer wall of the workbench (1); A lead screw (32) is rotatably connected to the inner wall of the workbench (1) through a sealing bearing and extends to the outer wall of the workbench (1), and one end of the lead screw (32) extending to the outer wall of the workbench (1) is fixedly connected to the output end of the first servo motor (31); A sliding block (33) is threadedly connected to the outer wall of the lead screw (32) and is slidingly connected to the inner wall of the workbench (1); A lifting device (34) is installed on the top of the sliding block (33); The first servo motor (31) drives the laser welding head (13) to move through the cooperation of the lead screw (32) and the sliding block (33), and the position of the laser welding head (13) can be changed through the lifting device (34).

2. The tooling for stainless steel sintered filter elements according to claim 1, characterized in that: The lifting device (34) comprises: An installation column (341) is fixedly connected to the top of the sliding block (33); A fixed block (342) is sleeved on the outer wall of the installation column (341) and is fixedly connected to the outer wall of the installation column (341) through bolts and is fixedly connected to the outer wall of the laser welding head (13); The position of the laser welding head (13) is changed through the cooperation of the installation column (341) and the fixed block (342).

3. The tooling for stainless steel sintered filter elements according to claim 1, characterized in that: A controller (11) is fixedly connected to one side of the top of the workbench (1), the controller (11) is electrically connected with a second servo motor (14), the outer wall of the second servo motor (14) is fixedly connected to the bottom of the workbench (1), and the output end of the second servo motor (14) is fixedly connected to the bottom of the placing plate (12) through a sealing bearing extending to the top of the workbench (1).

4. The tooling for stainless steel sintered filter elements of claim 1 wherein: The fixing device (2) comprises: A fixed plate (21) is arranged above the placing plate (12); A limiting plate (22) is rotatably connected to the top of the fixed plate (21) through a bearing; An electric telescopic rod (23) is fixedly connected to the top of the limiting plate (22); A fixed frame (24) is fixedly connected to the top of the workbench (1) and is inserted into the inner wall of the limiting plate (22), and the top of the inner wall is fixedly connected to the top of the electric telescopic rod (23); Two sets of clamping devices (25) are arranged and are respectively installed in the inner walls of the fixed plate (21) and the placing plate (12); The fixed plate (21) fixes the filter element, the fixed frame (24) supports the limiting plate (22), and the clamping device (25) can fix the end covers at the top and the bottom of the filter element through the cooperation of the electric telescopic rod (23) and the limiting plate (22).

5. The tooling for stainless steel sintered filter elements according to claim 4, characterized in that: The clamping device (25) comprises: Two sets of clamping plates (251) are movably connected to the inner walls of the placing plate (12) and the fixed plate (21); Limiting columns (252) are fixedly connected to the outer walls of the clamping plates (251). A spring (253) abuts against one end of the limiting column (252) away from the clamping plate (251); A fixed shell (254) is sleeved on the outer wall of the limiting column (252) and abuts against one end of the spring (253) away from the limiting column (252), and the two groups of fixed shells (254) are respectively fixedly connected to the inner walls of the placement plate (12) and the fixed plate (21). Wherein, through the cooperation of the spring (253) and the limiting column (252), the clamping plate (251) is clamped on the outer wall of the end cover, and the fixed shell (254) supports the spring (253).

Images