CN111375879A - Sieve plate welding equipment - Google Patents
Sieve plate welding equipment Download PDFInfo
- Publication number
- CN111375879A CN111375879A CN202010331825.7A CN202010331825A CN111375879A CN 111375879 A CN111375879 A CN 111375879A CN 202010331825 A CN202010331825 A CN 202010331825A CN 111375879 A CN111375879 A CN 111375879A
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- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 84
- 238000003825 pressing Methods 0.000 claims description 66
- 230000007246 mechanism Effects 0.000 claims description 18
- 244000126211 Hericium coralloides Species 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4618—Manufacturing of screening surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/005—Wire network per se
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/08—Making wire network, i.e. wire nets with additional connecting elements or material at crossings
- B21F27/10—Making wire network, i.e. wire nets with additional connecting elements or material at crossings with soldered or welded crossings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/22—Nets, wire fabrics or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Laser Beam Processing (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses sieve plate welding equipment, which belongs to the field of machining and manufacturing of mechanical equipment. The sieve plate welding equipment has the characteristics of high efficiency, stable welding quality, capability of well keeping the mesh wire spacing of the sieve plate and the surface flatness of the sieve plate and the like.
Description
Technical Field
The invention relates to the field of machining and manufacturing of mechanical equipment, in particular to a welding device for a sieve plate with a Johnson filter screen type structure.
Background
The Johnson sieve plate with the filter screen type structure is an important part used in the links of petrochemical container filtration, mine raw material separation and food industry liquid food separation, and mainly plays a role in filtration and separation. The traditional welding manufacturing process of the Johnson mesh screen plate adopting the resistance welding mode is complex, low in efficiency and unstable in welding quality, and the high strength, the gap uniformity and the flatness of a welding point of the mesh screen of the sieve plate cannot be guaranteed.
Disclosure of Invention
The technical task of the invention is to provide the sieve plate welding equipment aiming at the defects in the prior art, and the sieve plate welding equipment has the characteristics of high efficiency, stable welding quality and capability of well keeping the mesh wire spacing of the sieve plate and the surface flatness of the sieve plate.
The technical scheme adopted by the invention for solving the technical problems is as follows: the device comprises a moving platform, a platform positioning comb tooth device, a welding positioning fixture, a welding robot and a laser welding head, wherein the platform positioning comb tooth device and the welding positioning fixture are respectively arranged on the moving platform, and the laser welding head is arranged on the welding robot.
The movable platform comprises a platform main body, a table top and a table top movement driving mechanism, wherein the table top is arranged on the upper portion of the platform main body and is connected with the table top movement driving mechanism, the platform positioning comb tooth device is arranged on the table top, and the welding positioning fixture is connected with the platform main body.
The table board moving driving mechanism comprises a servo motor, a lead screw, a nut, a sliding block, a guide rail and a moving connecting plate, wherein the servo motor is arranged on the platform main body, the servo motor is connected with the lead screw, the lead screw is provided with the nut, the upper part of the nut is connected with the moving connecting plate, the moving connecting plate is arranged on the lower part of the table board, the sliding block is arranged on the left side and the right side of the lower part of the moving connecting plate respectively, the lower part of the sliding block is matched with the guide rail, and the guide rail is arranged on the platform main body.
Welding position anchor clamps include lifting frame body, spiral elevating system, compress tightly cylinder, connecting rod, elasticity return means and positioning pressure plate, spiral elevating system include two, the symmetry sets up in moving platform's the left and right sides, and two spiral elevating system's upper portion links to each other with lifting frame body's both ends about respectively, the cylinder setting that compresses tightly on lifting frame body's upper portion, the jar pole that compresses tightly the cylinder links to each other with the connecting rod, the lower part of connecting rod is provided with elasticity return means, elasticity return means's lower part is provided with positioning pressure plate.
The lifting frame body include left branch strut, right branch strut, left connecting rod, right connecting rod and compress tightly the cylinder fixed plate, left branch strut, right branch strut set up respectively on two spiral elevating system's upper portion, left connecting rod set up on the upper portion of left branch strut, right connecting rod sets up on the upper portion of right branch strut, is provided with between left connecting rod and the right connecting rod and compresses tightly the cylinder fixed plate, compress tightly the cylinder and fix on compressing tightly the cylinder fixed plate.
The elastic return device comprises a spring, a guide rod, a guide sleeve and a guide sleeve fixing plate, wherein the guide rod comprises a plurality of guide rods which are uniformly arranged at the lower part of the connecting rod, the tail end of each guide rod is connected with the positioning pressing plate, the guide sleeve is sleeved on the guide rod between the connecting rod and the positioning pressing plate and is fixed with the guide sleeve fixing plate, two ends of the guide sleeve fixing plate are respectively connected with the left support frame and the right support frame, and the spring is arranged on the guide rod between the connecting rod and the guide sleeve.
The compressing cylinders comprise four compressing cylinders which are uniformly arranged along the compressing cylinder fixing plate.
The spiral lifting mechanism is fixed with the platform body through the platform body bracket respectively.
The platform positioning comb tooth device comprises a platform positioning pressing plate, an L-shaped plate and a bolt, wherein the rear part of the L-shaped plate is positioned on the upper part of the platform positioning pressing plate, the L-shaped plate is provided with the bolt, the lower part of the bolt is connected with the table top, and the lower part of the platform positioning pressing plate is provided with a plurality of platform positioning tooth grooves. The shape of the platform positioning tooth grooves is consistent with that of the mesh, and the space between the tooth grooves is the gap between the sieve plates.
The rear part of the lifting frame body is also provided with opposite side positioning comb teeth, the opposite side positioning comb teeth comprise opposite side positioning pressing plates, positioning pressing plate fixing plates, an adjusting handle, an adjusting screw rod, an adjusting nut and a support ring, the left end and the right end of each positioning pressing plate fixing plate are fixed with the lifting frame body, the opposite side positioning pressing plates are arranged on the lower parts of the positioning pressing plate fixing plates, the adjusting screw rod is arranged between each opposite side positioning pressing plate and the corresponding positioning pressing plate fixing plate, one end of the adjusting screw rod penetrates into each opposite side positioning pressing plate and is connected with each other through the support ring, the other end of the adjusting screw rod penetrates through each positioning pressing plate fixing plate, the adjusting nut is fixed on the upper part of each positioning pressing plate fixing plate penetrating through the adjusting screw rod, the adjusting screw rod penetrates through the adjusting nut, the adjusting handle is arranged at the top, and are symmetrically arranged front and back.
Compared with the prior art, the sieve plate welding equipment has the following outstanding beneficial effects: the efficiency is high, presses the backup pad on the net silk through welding position anchor clamps, lets backup pad and net silk closely mesh and perpendicular to platform, and welding quality is stable, installs platform location broach device at moving platform welding side end, requires location and pressure fastening according to the sieve clearance and fixes the net silk. Welding position fixture's offside location broach auxiliary platform location broach device carries out clearance location to johnson net silk formula structure so that better assurance clearance, the surface smoothness of keeping sieve net silk interval and sieve that can be fine.
Drawings
Figure 1 is a perspective view of a screen plate welding apparatus;
FIG. 2 is a front view of the sieve plate welding apparatus after the welding robot is removed;
FIG. 3 is a top view of the screen plate welding apparatus with the welding robot removed;
FIG. 4 is a right side view of the screen plate welding apparatus with the welding robot removed;
FIG. 5 is a left side view of the screen plate welding apparatus with the welding robot removed;
FIG. 6 is a first perspective view of the welding positioning fixture;
FIG. 7 is a second perspective view of the welding positioning fixture;
description of reference numerals: 1. a movable platform, 11, a platform main body, 12, a platform, 13, a platform moving driving mechanism, 131, a servo motor, 132, a lead screw, 133, a screw, 134, a slide block, 135, a guide rail, 136, a movable connecting plate, 14, a platform main body bracket, 2, a platform positioning comb device, 21, a platform positioning pressing plate, 211, a platform positioning tooth groove, 22, an L-shaped plate, 23, a bolt, 3, a welding positioning clamp, 31, a lifting frame body, 311, a left supporting frame, 312, a right supporting frame, 313, a left connecting rod, 314, a right connecting rod, 315, a pressing cylinder fixing plate, 32, a spiral lifting mechanism, 33, a pressing cylinder, 34, a connecting rod, 35, an elastic return device, 351, a spring, 352, 353, a guide sleeve, 354, a guide sleeve fixing plate, 36, a positioning pressing plate, 37, an opposite side positioning comb, 371, an opposite side positioning pressing plate, 3711, an opposite side, The device comprises a positioning pressure plate fixing plate, 373, an adjusting handle, 374, an adjusting screw, 375, an adjusting nut, 376, a support ring, 4, a welding robot, 5 and a laser welding head.
Detailed Description
A screen plate welding apparatus of the present invention is described in detail below with reference to the accompanying drawings of the specification 1 to 7.
The structure of the sieve plate welding equipment comprises a moving platform 1, a platform positioning comb tooth device 2, a welding positioning clamp 3, a welding robot 4 and a laser welding head 5, wherein the platform positioning comb tooth device 2 and the welding positioning clamp 3 are respectively arranged on the moving platform 1, the laser welding head 5 is arranged on the welding robot 4 and is controlled by the welding robot 4 to reciprocate, and a supporting plate and a mesh joint of a mesh wire are welded.
The movable platform 1 comprises a platform main body 11, a table top 12 and a table top moving driving mechanism 13, wherein the table top 12 is arranged on the upper portion of the platform main body 11, the table top 12 is connected with the table top moving driving mechanism 13, the platform positioning comb tooth device 2 is arranged on the table top 12, and the welding positioning clamp 3 is connected with the platform main body 11.
The table board moving driving mechanism 13 comprises a servo motor 131, a lead screw 132, a nut 133, a sliding block 134, a guide rail 135 and a moving connecting plate 136, wherein the servo motor 131 is arranged on the platform main body 11, the servo motor 131 is connected with the lead screw 132, the nut 133 is arranged on the lead screw 132, the upper part of the nut 133 is connected with the moving connecting plate 136, the moving connecting plate 136 is arranged at the lower part of the table board 12, the sliding blocks 134 are respectively arranged at the left side and the right side of the lower part of the moving connecting plate 136, the lower part of the sliding block 134 is matched with the guide rail 135, and the guide rail 135 is arranged on the platform main body 11.
The servo motor 131 drives, the lead screw 132 drives the table top 12 to move along the guide rail 135, and the table top 12 can horizontally reciprocate to control the spacing between the support plates on the sieve plate.
Welding position anchor clamps 3 include lifting frame body 31, spiral elevating system 32, compress tightly cylinder 33, connecting rod 34, elasticity return means 35 and positioning pressure plate 36, spiral elevating system 32 include two, the symmetry sets up in moving platform 1's the left and right sides, and two spiral elevating system 32's upper portion links to each other with lifting frame body 31's both ends of controlling respectively, compressing tightly cylinder 33 set up on lifting frame body 31's upper portion, the jar pole that compresses tightly cylinder 33 links to each other with connecting rod 34, the lower part of connecting rod 34 is provided with elasticity return means 35, the lower part of elasticity return means 35 is provided with positioning pressure plate 36. The spiral lifting mechanism 32 adjusts the height of the welding positioning fixture 3.
The spiral lifting mechanism 32 includes a hand wheel, a worm, and a lead screw 132. The working principle is that the hand wheel is manually rotated to drive the worm to rotate, the worm drives the worm wheel to rotate at a reduced speed, the inner cavity of the worm wheel is processed into internal threads, and the screw 132 is driven to move up and down, so that the screw 132 drives the welding positioning clamp 3 on the upper portion of the screw to move up and down.
The lifting frame body 31 comprises a left support frame 311, a right support frame 312, a left connecting rod 313, a right connecting rod 314 and a pressing cylinder fixing plate 315, wherein the left support frame 311 and the right support frame 312 are respectively arranged on the upper parts of the two spiral lifting mechanisms 32, the left connecting rod 313 is arranged on the upper part of the left support frame 311, the right connecting rod 314 is arranged on the upper part of the right support frame 312, the pressing cylinder fixing plate 315 is arranged between the left connecting rod 313 and the right connecting rod 314, and the pressing cylinder 33 is fixed on the pressing cylinder fixing plate 315.
The elastic return device 35 comprises a spring 351, a guide rod 352, a guide sleeve 353 and a guide sleeve fixing plate 354, wherein the guide rods 352 are uniformly arranged at the lower part of the connecting rod 34, the tail end of the guide rod 352 is connected with the positioning pressing plate 36, the guide sleeve 353 is sleeved on the guide rod 352 between the connecting rod 34 and the positioning pressing plate 36, the guide sleeve 353 is fixed with the guide sleeve fixing plate 354, two ends of the guide sleeve fixing plate 354 are respectively connected with the left supporting frame 311 and the right supporting frame 312, and the spring 351 is arranged on the guide rod 352 between the connecting rod 34 and the guide sleeve 353.
The number of the pressing cylinders 33 is four, and the pressing cylinders are uniformly arranged along the pressing cylinder fixing plate 315.
The spiral elevating mechanisms 32 are fixed to the platform body 11 through the platform body brackets 14, respectively.
Platform location broach device 2 include platform positioning pressure plate 21, L template 22 and bolt 23, the rear portion of L template 22 be located platform positioning pressure plate 21's upper portion, L template 22 on be provided with bolt 23, the lower part of bolt 23 links to each other with mesa 12, platform positioning pressure plate 21's lower part be provided with a plurality of platform location tooth's socket 211. The shape of the platform positioning tooth grooves 211 is consistent with that of the mesh, and the space between the tooth grooves is a sieve plate gap. The platform positioning comb tooth device 2 positions and presses and fixes the mesh wires according to the requirement of the gap of the sieve plate.
The rear part of the lifting frame body 31 is further provided with opposite side positioning comb teeth 37, the opposite side positioning comb teeth 37 comprise an opposite side positioning pressing plate 371, a positioning pressing plate fixing plate 372, an adjusting handle 373, an adjusting screw 374, an adjusting nut 375 and a support ring 376, the left end and the right end of the positioning pressing plate fixing plate 372 are fixed with the lifting frame body 31, the opposite side positioning pressing plate 371 is arranged at the lower part of the positioning pressing plate fixing plate 372, the adjusting screw 374 is arranged between the opposite side positioning pressing plate 371 and the positioning pressing plate fixing plate 372, one end of the adjusting screw 374 penetrates into the opposite side positioning pressing plate 371 and is connected through the support ring 376, the other end of the adjusting screw passes through the positioning pressing plate fixing plate 372, the adjusting nut 375 is fixed at the upper part of the positioning pressing plate fixing plate 372 which passes through the adjusting screw 374, the adjusting screw 374 passes through the adjusting nut 375, the adjusting handle 373 is arranged at the top, the opposite side positioning tooth slots 3711 are identical to the platform positioning tooth slots 211 in shape and are symmetrically arranged in the front and back direction.
When the height of the opposite side positioning pressing plate 371 is adjusted, the adjusting handle 373 is rotated, the adjusting handle 373 drives the adjusting screw 374 to rotate and lift, and meanwhile, the adjusting screw 374 drives the opposite side positioning pressing plate 371 connected with the adjusting screw to lift so as to adapt to the positioning pressing of the net wires of different specifications.
The laser welding head 5 is used for welding the supporting plate, the laser welding head 5 is installed on the welding robot 4, the welding positioning fixture 3 is used for positioning and pressing the supporting plate, the welding positioning fixture 3 is fixed on the platform main body 11 of the moving platform 1, the net wire is fixed on the table top 12 of the moving platform 1 as required, the distance between the supporting plates is adjusted through the table top 12 of the moving platform 1, and the table top 12 moves, and the operation and the welding process of the welding positioning fixture 3 are controlled by the controller.
The working sequence is as follows: the mesh wire penetrates into a platform positioning tooth groove 211 at the lower part of a platform positioning pressing plate 21 in the platform positioning comb tooth device 2, and the mesh wire is positioned and tightly pressed and fixed according to the requirement of the gap of a sieve plate.
The spiral lifting mechanism 32 is adjusted to enable the welding positioning clamp 3 to be in a working position, and the opposite side positioning comb teeth 37 are adjusted to enable the opposite side positioning comb teeth to be in contact with the net wires and play a role in gap adjustment of the net wires.
The supporting plate is manually attached to the positioning pressing plate 36, then the pressing cylinder 33 is started, the pressing cylinder 33 presses down the connecting rod 34, the connecting rod 34 drives the positioning pressing plate 36 to move downwards, the positioning pressing plate 36 presses the supporting plate on the net wire, and the supporting plate is tightly meshed with the net wire and is perpendicular to the table top 12.
And starting the welding robot 4 to drive the laser welding head 5 to weld the meshing line.
After welding, the pressing cylinder 33 is lifted to release pressure, the connecting rod 34 is lifted by the elastic return device 35, the connecting rod 34 drives the positioning pressing plate 36 to be lifted, the table board 12 moves, and the moving distance is equal to the distance between the supporting plates.
And the supporting plate is supported again to repeat the actions until the welding is finished.
The above-mentioned embodiments are only for understanding the present invention, and are not intended to limit the technical solutions described in the present invention, and those skilled in the relevant art will be able to base the technical solutions described in the claims
On the basis of this, many changes and modifications can be made, and all equivalent changes and modifications are intended to be included within the scope of the present invention. The present invention is not described in detail, but is known to those skilled in the art.
Claims (10)
1. The utility model provides a sieve welding equipment which characterized by: the device comprises a moving platform, a platform positioning comb tooth device, a welding positioning clamp, a welding robot and a laser welding head, wherein the platform positioning comb tooth device and the welding positioning clamp are respectively arranged on the moving platform, and the laser welding head is arranged on the welding robot.
2. The screen plate welding apparatus of claim 1, wherein: the movable platform comprises a platform main body, a table top and a table top movement driving mechanism, wherein the table top is arranged on the upper portion of the platform main body and is connected with the table top movement driving mechanism, the platform positioning comb tooth device is arranged on the table top, and the welding positioning fixture is connected with the platform main body.
3. The screen plate welding apparatus of claim 2, wherein: the table board moving driving mechanism comprises a servo motor, a lead screw, a nut, a sliding block, a guide rail and a moving connecting plate, wherein the servo motor is arranged on the platform main body, the servo motor is connected with the lead screw, the lead screw is provided with the nut, the upper part of the nut is connected with the moving connecting plate, the moving connecting plate is arranged on the lower part of the table board, the sliding block is arranged on the left side and the right side of the lower part of the moving connecting plate respectively, the lower part of the sliding block is matched with the guide rail, and the guide rail is arranged on the platform main body.
4. The screen plate welding apparatus of claim 2, wherein: welding position anchor clamps include lifting frame body, spiral elevating system, compress tightly cylinder, connecting rod, elasticity return means and positioning pressure plate, spiral elevating system include two, the symmetry sets up in moving platform's the left and right sides, and two spiral elevating system's upper portion links to each other with lifting frame body's both ends about respectively, the cylinder setting that compresses tightly on lifting frame body's upper portion, the jar pole that compresses tightly the cylinder links to each other with the connecting rod, the lower part of connecting rod is provided with elasticity return means, elasticity return means's lower part is provided with positioning pressure plate.
5. The screen plate welding apparatus of claim 4, wherein: the lifting frame body include left branch strut, right branch strut, left connecting rod, right connecting rod and compress tightly the cylinder fixed plate, left branch strut, right branch strut set up respectively on two spiral elevating system's upper portion, left connecting rod set up on the upper portion of left branch strut, right connecting rod sets up on the upper portion of right branch strut, is provided with between left connecting rod and the right connecting rod and compresses tightly the cylinder fixed plate, compress tightly the cylinder and fix on compressing tightly the cylinder fixed plate.
6. The screen plate welding apparatus of claim 5, wherein: the elastic return device comprises a spring, a guide rod, a guide sleeve and a guide sleeve fixing plate, wherein the guide rod comprises a plurality of guide rods which are uniformly arranged at the lower part of the connecting rod, the tail end of each guide rod is connected with the positioning pressing plate, the guide sleeve is sleeved on the guide rod between the connecting rod and the positioning pressing plate and is fixed with the guide sleeve fixing plate, two ends of the guide sleeve fixing plate are respectively connected with the left support frame and the right support frame, and the spring is arranged on the guide rod between the connecting rod and the guide sleeve.
7. The screen plate welding apparatus of claim 5, wherein: the compressing cylinders comprise four compressing cylinders which are uniformly arranged along the compressing cylinder fixing plate.
8. The screen plate welding apparatus of claim 4, wherein: the spiral lifting mechanism is fixed with the platform body through the platform body bracket respectively.
9. The screen plate welding apparatus of claim 4, wherein: the platform positioning comb tooth device comprises a platform positioning pressing plate, an L-shaped plate and a bolt, wherein the rear part of the L-shaped plate is positioned on the upper part of the platform positioning pressing plate, the L-shaped plate is provided with the bolt, the lower part of the bolt is connected with the table top, and the lower part of the platform positioning pressing plate is provided with a plurality of platform positioning tooth grooves.
10. The screen plate welding apparatus of claim 9, wherein: the rear part of the lifting frame body is also provided with opposite side positioning comb teeth, the opposite side positioning comb teeth comprise opposite side positioning pressing plates, positioning pressing plate fixing plates, an adjusting handle, an adjusting screw rod, an adjusting nut and a support ring, the left end and the right end of each positioning pressing plate fixing plate are fixed with the lifting frame body, the opposite side positioning pressing plates are arranged on the lower parts of the positioning pressing plate fixing plates, the adjusting screw rod is arranged between each opposite side positioning pressing plate and the corresponding positioning pressing plate fixing plate, one end of the adjusting screw rod penetrates into each opposite side positioning pressing plate and is connected with each other through the support ring, the other end of the adjusting screw rod penetrates through each positioning pressing plate fixing plate, the adjusting nut is fixed on the upper part of each positioning pressing plate fixing plate penetrating through the adjusting screw rod, the adjusting screw rod penetrates through the adjusting nut, the adjusting handle is arranged at the top, and are symmetrically arranged front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010331825.7A CN111375879B (en) | 2020-04-24 | 2020-04-24 | Sieve welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010331825.7A CN111375879B (en) | 2020-04-24 | 2020-04-24 | Sieve welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111375879A true CN111375879A (en) | 2020-07-07 |
| CN111375879B CN111375879B (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010331825.7A Active CN111375879B (en) | 2020-04-24 | 2020-04-24 | Sieve welding equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111375879B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228733A (en) * | 2022-07-24 | 2022-10-25 | 辽源市瑞意粮食机械制造有限公司 | Precise top grid pneumatic pressing mechanism for powder grading equipment |
| CN117226368A (en) * | 2023-11-16 | 2023-12-15 | 肃北县金鹰黄金有限责任公司 | Welding equipment for jigger for gold mine opening |
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| CN2868530Y (en) * | 2006-01-04 | 2007-02-14 | 何德生 | Laser welding machine |
| KR20120010607A (en) * | 2010-07-20 | 2012-02-06 | 이인구 | Manufacturing apparatus of wire mesh for concrete bench flume |
| CN208825935U (en) * | 2018-08-22 | 2019-05-07 | 天长市兴宇铸造有限公司 | A kind of tool structure of auxiliary upper thrust rod mounting base welding |
| KR101977496B1 (en) * | 2017-11-21 | 2019-08-28 | 신성우 | Welding torch weaving machine of automatic TIG welding machine |
| CN212019724U (en) * | 2020-04-24 | 2020-11-27 | 李晓艳 | Sieve plate welding equipment |
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2020
- 2020-04-24 CN CN202010331825.7A patent/CN111375879B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2868530Y (en) * | 2006-01-04 | 2007-02-14 | 何德生 | Laser welding machine |
| KR20120010607A (en) * | 2010-07-20 | 2012-02-06 | 이인구 | Manufacturing apparatus of wire mesh for concrete bench flume |
| KR101977496B1 (en) * | 2017-11-21 | 2019-08-28 | 신성우 | Welding torch weaving machine of automatic TIG welding machine |
| CN208825935U (en) * | 2018-08-22 | 2019-05-07 | 天长市兴宇铸造有限公司 | A kind of tool structure of auxiliary upper thrust rod mounting base welding |
| CN212019724U (en) * | 2020-04-24 | 2020-11-27 | 李晓艳 | Sieve plate welding equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228733A (en) * | 2022-07-24 | 2022-10-25 | 辽源市瑞意粮食机械制造有限公司 | Precise top grid pneumatic pressing mechanism for powder grading equipment |
| CN115228733B (en) * | 2022-07-24 | 2024-04-26 | 辽源市瑞意粮食机械制造有限公司 | Pneumatic pressing mechanism of precise top grid for powder classifying equipment |
| CN117226368A (en) * | 2023-11-16 | 2023-12-15 | 肃北县金鹰黄金有限责任公司 | Welding equipment for jigger for gold mine opening |
| CN117226368B (en) * | 2023-11-16 | 2024-01-16 | 肃北县金鹰黄金有限责任公司 | Welding equipment for jigger for gold mine opening |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111375879B (en) | 2024-06-11 |
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