CN108555415B - Disassembly-free workbench for assisting turnover of welding circuit board - Google Patents
Disassembly-free workbench for assisting turnover of welding circuit board Download PDFInfo
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- CN108555415B CN108555415B CN201810420470.1A CN201810420470A CN108555415B CN 108555415 B CN108555415 B CN 108555415B CN 201810420470 A CN201810420470 A CN 201810420470A CN 108555415 B CN108555415 B CN 108555415B
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- linear motor
- controller
- turnover
- power
- lifting
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- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
Abstract
The invention discloses a workbench for a disassembly-free auxiliary turnover welding circuit board, which comprises a base, wherein the base is positioned above a desktop, a bracket mechanism is arranged above the base, a turnover mechanism is arranged above the bracket mechanism, a fixing mechanism is arranged in the rotating mechanism, a magnifier mechanism is arranged above the base, a controller and a battery box are respectively arranged above the base, the power input end of the controller is electrically connected with the power output end of the battery box, the power output end of the controller is respectively electrically connected with the lifting linear motor, the adjusting linear motor, the turning power stepping motor, the fixing mechanism and the magnifier mechanism, the signal input end of the controller is electrically connected with the magnifier mechanism, and the signal output end of the controller is electrically connected with the lifting linear motor, the adjusting linear motor, the turning power stepping motor and the fixing mechanism respectively. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of welding circuit boards, in particular to a workbench for a disassembly-free auxiliary turnover welding circuit board.
Background
The traditional circuit board welding table utilizes a metal clamp to clamp a circuit board for welding, the circuit board is easily damaged when the metal clamp is used, and the probability of damage of the circuit board is greatly increased when the circuit board is turned over every time.
Disclosure of Invention
The invention aims to solve the problems and designs a workbench for assisting in overturning a welding circuit board without dismounting.
The technical scheme of the invention is that the workbench for the disassembly-free auxiliary turnover welding circuit board comprises a base, wherein the base is positioned above a desktop, a support mechanism is arranged above the base and consists of a support fixing frame fixedly connected above the base, a support mounting frame arranged above the support fixing frame, a lifting linear motor fixed end fixing frame fixedly connected with the support mounting frame at the middle line of two ends of one side and the other side of the upper surface of the support mounting frame, a lifting linear motor fixed end bearing arranged on the lifting linear motor fixed end fixing frame, a lifting linear motor fixed end shaft inserted on the lifting linear motor fixed end bearing, a lifting linear motor fixedly connected with the lifting linear motor fixed end shaft, a lifting linear motor telescopic end shaft fixedly connected with the lifting linear motor telescopic end shaft, a lifting linear motor telescopic end bearing sleeved on the lifting linear motor telescopic end shaft, a lifting linear motor fixed end shaft fixed end bearing sleeved on the lifting linear motor telescopic end shaft, a lifting, The lifting linear motor telescopic end mounting frame is fixedly connected with a lifting linear motor telescopic end bearing, the lifting platform is fixedly connected with the lifting linear motor telescopic end mounting frame, is positioned above the lifting linear motor telescopic end mounting frame, and is fixedly connected with the three lifting linear motor telescopic end mounting frames, the support mechanism is provided with a turnover mechanism, and the turnover mechanism comprises a turnover fixing frame fixedly connected with the lifting platform, an adjusting slide rail fixedly connected with two sides of the upper part of the turnover fixing frame, an adjusting slide block slidably connected with the upper part of the adjusting slide rail, an adjusting platform arranged above the adjusting slide block, an adjusting linear motor fixed end mounting frame fixedly connected with two sides of the upper surface of the turnover fixing frame, an adjusting linear motor arranged on the adjusting linear motor fixed end mounting frame, an adjusting linear motor telescopic end mounting frame fixedly connected with the adjusting linear motor telescopic end, The overturning mechanism comprises an overturning mounting frame fixedly connected above an adjusting platform, an overturning fixing ring arranged above the overturning mounting frame, an overturning fixing bearing arranged on the overturning fixing ring, an overturning power stepping motor mounting frame fixedly connected with the side surface of the overturning fixing ring, an overturning power stepping motor arranged on the overturning power stepping motor mounting frame, an overturning power gear sleeved on the rotating end of the overturning power stepping motor, an overturning power frame inserted on the overturning fixing bearing, and an overturning power gear ring which is fixedly connected with the overturning power frame and is tightly meshed with the overturning power gear, wherein a fixing mechanism is arranged inside the overturning mechanism, a magnifier mechanism is arranged above the base, a controller and a battery box are respectively arranged above the base, the power input end of the controller is electrically connected with the power output end of the battery box, and the power output end of the controller is respectively electrically connected with a lifting linear motor, The adjusting linear motor, the overturning power stepping motor, the fixing mechanism and the magnifier mechanism are electrically connected, the signal input end of the controller is electrically connected with the magnifier mechanism, and the signal output end of the controller is electrically connected with the lifting linear motor, the adjusting linear motor, the overturning power stepping motor and the fixing mechanism respectively.
The fixing mechanism is composed of a clamping linear motor fixed end fixing frame, a clamping linear motor, a clamping block and a clamping heat insulation sheet, wherein the clamping linear motor fixed end fixing frame is fixedly connected with the upper side and the lower side inside the turnover power frame, the clamping linear motor is installed on the clamping linear motor fixed end fixing frame, the clamping block is installed on the telescopic end of the clamping linear motor, and the clamping heat insulation sheet is installed on the clamping block.
The magnifying glass mechanism comprises a magnifying glass support frame fixedly connected above the base, a magnifying glass fixing frame installed on the magnifying glass support frame, a magnifying glass installed on the magnifying glass fixing frame, a focusing-adjustable camera installation frame fixedly connected below the magnifying glass fixing frame and a focusing-adjustable camera installed on the focusing-adjustable camera installation frame, wherein the focusing-adjustable camera is respectively and electrically connected with the power output end and the signal input end of the controller.
The focusing camera has the functions of automatic focusing and uploading focus information.
The clamping heat insulation sheet is a heat insulation material with a tile-shaped structure.
The battery box has a charging function.
The controller has a wireless signal receiving and transmitting function.
The controller is provided with a capacitive touch screen.
The controller is externally sleeved with a dustproof and waterproof shell.
The MCU model of the controller is an ARM series single chip microcomputer.
The workbench for the disassembly-free auxiliary turnover welding circuit board manufactured by the technical scheme of the invention does not need manual disassembly and turnover, reduces the damage rate of the circuit board due to clamping, can accurately adjust the magnification of the magnifier, and is convenient for welding.
Drawings
FIG. 1 is a schematic structural diagram of a workbench for welding circuit boards in a disassembly-free auxiliary turnover manner, according to the present invention;
FIG. 2 is a schematic view of the support mechanism of the present invention;
FIG. 3 is a schematic view of a canting mechanism of the present invention;
FIG. 4 is a schematic view of the securing mechanism of the present invention;
FIG. 5 is a schematic view of the magnifying lens mechanism of the present invention;
in the figure, 1, a base; 2. a bracket fixing frame; 3. a bracket mounting bracket; 4. a fixed end fixing frame of the lifting linear motor; 5. a fixed end bearing of the lifting linear motor; 6. the lifting linear motor fixes the end shaft; 7. a lifting linear motor; 8. a telescopic end shaft of the lifting linear motor; 9. a telescopic end bearing of the lifting linear motor; 10. a lifting linear motor telescopic end mounting frame; 11. a lifting platform; 12. turning over the fixing frame; 13. adjusting the slide way; 14. adjusting the sliding block; 15. adjusting the platform; 16. adjusting a mounting rack at the fixed end of the linear motor; 17. adjusting the linear motor; 18. adjusting a linear motor telescopic end mounting frame; 19. turning over the mounting rack; 20. turning over the fixing ring; 21. turning over the fixed bearing; 22. turning over the power stepping motor mounting rack; 23. a turning power stepping motor; 24. turning over the power gear; 25. turning over the power frame; 26. turning over the power gear ring; 27. a controller; 28. a battery case; 29. clamping a fixing frame at the fixed end of the linear motor; 30. clamping the linear motor; 31. a clamping block; 32. clamping the heat insulation sheet; 33. a magnifier supporting frame; 34. a magnifier fixing frame; 35. a magnifying glass; 36. a focus adjustable camera mounting bracket; 37. can focus the camera.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-5, a workbench for welding a circuit board without disassembly and auxiliary turnover comprises a base 1, wherein the base 1 is positioned above a desktop, a support mechanism is arranged above the base 1, and the support mechanism comprises a support fixing frame 2 fixedly connected above the base 1, a support mounting frame 3 arranged above the support fixing frame 2, a lifting linear motor fixing end fixing frame 4 fixedly connected with the support mounting frame 3 at the central line position of two ends of one side and the other side of the upper surface of the support mounting frame 3, a lifting linear motor fixing end bearing 5 arranged on the lifting linear motor fixing end fixing frame 4, a lifting linear motor fixing end shaft 6 inserted on the lifting linear motor fixing end bearing 5, a lifting linear motor 7 fixedly connected with the lifting linear motor fixing end shaft 6, and a lifting linear motor telescopic end shaft 8 fixedly connected with the lifting linear motor 7 telescopic end 8, The lifting linear motor telescopic end bearing 9 fixedly connected with a lifting linear motor telescopic end shaft 8 in a sleeved mode, a lifting linear motor telescopic end mounting frame 10 fixedly connected with the lifting linear motor telescopic end bearing 9, a lifting platform 11 fixedly connected with the three lifting linear motor telescopic end mounting frames 10 and positioned above the lifting linear motor telescopic end mounting frame 10, and a turnover mechanism arranged above the support mechanism, wherein the turnover mechanism comprises a turnover fixing frame 12 fixedly connected above the lifting platform 11, an adjusting slide 13 fixedly connected with two sides above the turnover fixing frame 12, an adjusting slide 14 slidably connected with the upper side of the adjusting slide 13, an adjusting platform 15 arranged above the adjusting slide 14, an adjusting linear motor fixed end mounting frame 16 fixedly connected with two sides of the upper surface of the turnover fixing frame 12, an adjusting linear motor 17 arranged on the adjusting linear motor fixed end mounting frame 16, a lifting linear motor telescopic end mounting frame 10, an adjusting slide 13 arranged above, An adjusting linear motor telescopic end mounting rack 18 fixedly connected with an adjusting linear motor 17 telescopic end and an adjusting platform 15 respectively, an overturning mounting rack 19 fixedly connected above the adjusting platform 15, an overturning fixing ring 20 positioned above the overturning mounting rack 19, an overturning fixing bearing 21 arranged on the overturning fixing ring 20, an overturning power stepping motor mounting rack 22 fixedly connected with the side surface of the overturning fixing ring 20, an overturning power stepping motor 23 arranged on the overturning power stepping motor mounting rack 22, an overturning power gear 24 sleeved on the rotating end of the overturning power stepping motor 23, an overturning power rack 25 inserted on the overturning fixing bearing 21, and an overturning power gear ring 26 fixedly connected with the overturning power rack 25 and tightly meshed with the overturning power gear 24, wherein a fixing mechanism is arranged in the overturning mechanism, and a magnifier mechanism is arranged above the base, a controller 27 and a battery box 28 are respectively arranged above the base 1, a power input end of the controller is electrically connected with a power output end of the battery box, a power output end of the controller is electrically connected with the lifting linear motor, the adjusting linear motor, the turning power stepping motor, the fixing mechanism and the magnifier mechanism respectively, a signal input end of the controller is electrically connected with the magnifier mechanism, and a signal output end of the controller is electrically connected with the lifting linear motor, the adjusting linear motor, the turning power stepping motor and the fixing mechanism respectively; the fixing mechanism is composed of a clamping linear motor fixed end fixing frame 29 fixedly connected with the upper side and the lower side in the overturning power frame 25, a clamping linear motor 30 arranged on the clamping linear motor fixed end fixing frame 29, a clamping block 31 arranged on the telescopic end of the clamping linear motor 30 and a clamping heat insulation sheet 32 arranged on the clamping block 31, and the clamping linear motor is respectively and electrically connected with the power supply output end and the signal output end of the controller; the magnifier mechanism is composed of a magnifier supporting frame 33 fixedly connected above the base 1, a magnifier fixing frame 34 arranged on the magnifier supporting frame 33, a magnifier 35 arranged on the magnifier fixing frame 34, a focus-adjustable camera mounting frame 36 fixedly connected below the magnifier fixing frame 34, and a focus-adjustable camera 37 arranged on the focus-adjustable camera mounting frame 36, wherein the focus-adjustable camera is respectively and electrically connected with the power output end and the signal input end of the controller; the focusing camera 37 has the functions of automatic focusing and uploading focus information; the clamping heat insulation sheet 32 is a heat insulation material with a tile-shaped structure; the battery box 28 has a charging function; the controller 27 has a wireless signal receiving and transmitting function; the controller 27 is provided with a capacitive touch screen; a dustproof and waterproof shell is sleeved outside the controller 27; the MCU model of the controller 27 is an ARM series single chip microcomputer.
The embodiment is characterized by comprising a base, and is characterized in that the base is positioned above a desktop, a support mechanism is arranged above the base and consists of a support fixing frame fixedly connected above the base, a support mounting frame arranged above the support fixing frame, a lifting linear motor fixed end fixing frame fixedly connected with the support mounting frame at the central line positions of two ends of one side and the other side of the upper surface of the support mounting frame, a lifting linear motor fixed end bearing arranged on the lifting linear motor fixed end fixing frame, a lifting linear motor fixed end shaft inserted on the lifting linear motor fixed end bearing, a lifting linear motor fixedly connected with the lifting linear motor fixed end shaft, a lifting linear motor telescopic end shaft fixedly connected with the lifting linear motor telescopic end, a lifting linear motor telescopic end bearing sleeved on the lifting linear motor telescopic end shaft and fixedly connected with the lifting linear motor telescopic end shaft, a lifting linear motor telescopic end, The lifting linear motor telescopic end mounting frame is fixedly connected with a lifting linear motor telescopic end bearing, a lifting platform fixedly connected with the lifting linear motor telescopic end mounting frame is arranged above the lifting linear motor telescopic end mounting frame, a turnover mechanism is arranged above a support mechanism and consists of a turnover fixing frame fixedly connected with the lifting linear motor telescopic end mounting frame, an adjusting slide rail fixedly connected with two sides of the upper portion of the turnover fixing frame, an adjusting slide block slidably connected with the upper portion of the adjusting slide rail, an adjusting platform arranged above the adjusting slide block, an adjusting linear motor fixed end mounting frame fixedly connected with two sides of the upper surface of the turnover fixing frame, an adjusting linear motor arranged on the adjusting linear motor fixed end mounting frame, an adjusting linear motor telescopic end mounting frame fixedly connected with an adjusting linear motor telescopic end and the adjusting platform respectively, a turnover mounting frame fixedly connected with the upper portion of the adjusting platform, a lifting, The upset solid fixed ring that is located upset mounting bracket top, install the upset fixing bearing on the solid fixed ring that overturns, the upset power step motor mounting bracket that is located upset solid fixed ring side surface fixed connection, install the upset power step motor on upset power step motor mounting bracket, the upset power gear of suit on upset power step motor rotation end, the upset power frame of cartridge on upset fixing bearing, constitute jointly with upset power frame fixed connection and the upset power ring that closely meshes with upset power gear, the inside fixed establishment that is equipped with of tilting mechanism, the base top is equipped with magnifying glass mechanism, the base top is equipped with controller and battery case respectively, the power input of controller and the power output electric connection of battery case, the power output of controller respectively with lift linear electric motor, adjustment linear electric motor, upset power step motor, The fixing mechanism and the magnifier mechanism are electrically connected, the signal input end of the controller is electrically connected with the magnifier mechanism, and the signal output end of the controller is electrically connected with the lifting linear motor, the adjusting linear motor, the overturning power stepping motor and the fixing mechanism respectively. Do not need the manual work to pull down the upset, reduce the spoilage that the circuit board was damaged by the clamp to can accurate regulation magnifying glass magnification, the welding of being convenient for.
In this embodiment, open cell-phone APP activation equipment, set for magnification and circuit board size through the touch-sensitive screen, will press from both sides tight heat shield through control clamping linear electric motor and open to will press from both sides tight linear electric motor through control adjustment linear electric motor and adjust to suitable size, press from both sides tight linear electric motor and stretch out and will press from both sides tight heat shield and carry the circuit board, through the magnification of the focus adjustment magnifying glass of control lift linear electric motor and adjustable focus camera repayment. And after one side is welded, the turning power stepping motor is started to turn the circuit board to the B side, and the B side is welded.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (1)
1. The utility model provides a workstation of supplementary upset welded circuit board of exempting from to dismantle, includes base (1), its characterized in that, base (1) is located the desktop top, base (1) top is equipped with gimbal mechanism, gimbal mechanism is by support mount (2) that are located base (1) top fixed connection, install support mounting bracket (3) above support mount (2), be located support mounting bracket (3) upper surface one side both ends and opposite side central line department and support mounting bracket (3) fixed connection's lift linear electric motor stiff end mount (4), install lift linear electric motor fixed end bearing (5) on lift linear electric motor stiff end mount (4), cartridge lift linear electric motor fixed end axle (6) on lift linear electric motor fixed end bearing (5), lift linear electric motor (7) with lift linear electric motor fixed end axle (6) fixed connection, The lifting linear motor telescopic end shaft (8) fixedly connected with the telescopic end of the lifting linear motor (7), a lifting linear motor telescopic end bearing (9) sleeved on the lifting linear motor telescopic end shaft (8) fixedly connected with the lifting linear motor telescopic end bearing (9), a lifting linear motor telescopic end mounting frame (10) fixedly connected with the lifting linear motor telescopic end bearing (9), and a lifting platform (11) fixedly connected with the lifting linear motor telescopic end mounting frame (10) above the lifting linear motor telescopic end mounting frame (10) and the three lifting linear motor telescopic end mounting frames (10) jointly form the upper support mechanism, the upper support mechanism is provided with a turnover mechanism, and the turnover mechanism comprises a turnover fixing frame (12) fixedly connected with the lifting platform (11) above, an adjusting slide way (13) fixedly connected with the turnover fixing frame (12) above two sides, and an adjusting slide block (14) slidably connected with the upper adjusting slide way, Install adjustment platform (15) above adjustment slider (14), be located adjustment linear electric motor stiff end mounting bracket (16) of upset mount (12) upper surface both sides fixed connection, install adjustment linear electric motor (17) on adjustment linear electric motor stiff end mounting bracket (16), respectively with adjustment linear electric motor (17) flexible end and adjustment platform (15) fixed connection's flexible end mounting bracket (18) of adjustment linear electric motor, be located upset mounting bracket (19) of adjustment platform (15) top fixed connection, be located upset solid fixed ring (20) of upset mounting bracket (19) top, install upset fixed bearing (21) on upset solid fixed ring (20), be located upset solid fixed ring (20) side surface fixed connection's upset power step motor mounting bracket (22), install upset power step motor (23) on upset power step motor mounting bracket (22), The turnover power gear (24) sleeved on the rotating end of the turnover power stepping motor (23), a turnover power frame (25) inserted on the turnover fixing bearing (21), and a turnover power toothed ring (26) fixedly connected with the turnover power frame (25) and tightly meshed with the turnover power gear (24) jointly, wherein a fixing mechanism is arranged inside the turnover mechanism, a magnifier mechanism is arranged above the base, a controller (27) and a battery box (28) are respectively arranged above the base (1), the power input end of the controller is electrically connected with the power output end of the battery box, the power output end of the controller is electrically connected with the lifting linear motor, the adjusting linear motor, the turnover power stepping motor, the fixing mechanism and the magnifier mechanism respectively, the signal input end of the controller is electrically connected with the magnifier mechanism, and the signal output end of the controller is electrically connected with the lifting linear motor, the magnifier mechanism respectively, The adjusting linear motor, the turning power stepping motor and the fixing mechanism are electrically connected;
the fixing mechanism is composed of a clamping linear motor fixed end fixing frame (29) fixedly connected with the upper side and the lower side in the overturning power frame (25), a clamping linear motor (30) arranged on the clamping linear motor fixed end fixing frame (29), a clamping block (31) arranged on the telescopic end of the clamping linear motor (30) and a clamping heat insulation sheet (32) arranged on the clamping block (31), and the clamping linear motor is respectively and electrically connected with a power supply output end and a signal output end of the controller;
the magnifying glass mechanism is composed of a magnifying glass support frame (33) fixedly connected above the base (1), a magnifying glass fixing frame (34) arranged on the magnifying glass support frame (33), a magnifying glass (35) arranged on the magnifying glass fixing frame (34), an adjustable-focus camera mounting frame (36) fixedly connected below the magnifying glass fixing frame (34) and an adjustable-focus camera (37) arranged on the adjustable-focus camera mounting frame (36), and the adjustable-focus camera is electrically connected with a power supply output end and a signal input end of the controller respectively;
the focusing camera (37) has the functions of automatic focusing and uploading focus information; the clamping heat insulation sheet (32) is a heat insulation material with a tile-shaped structure;
the battery box (28) has a charging function; the controller (27) has a wireless signal receiving and transmitting function; the controller (27) is provided with a capacitive touch screen;
a dustproof and waterproof shell is sleeved outside the controller (27); the MCU model of the controller (27) is an ARM series single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420470.1A CN108555415B (en) | 2018-05-04 | 2018-05-04 | Disassembly-free workbench for assisting turnover of welding circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420470.1A CN108555415B (en) | 2018-05-04 | 2018-05-04 | Disassembly-free workbench for assisting turnover of welding circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108555415A CN108555415A (en) | 2018-09-21 |
| CN108555415B true CN108555415B (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420470.1A Active CN108555415B (en) | 2018-05-04 | 2018-05-04 | Disassembly-free workbench for assisting turnover of welding circuit board |
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| Country | Link |
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| CN (1) | CN108555415B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454375A (en) * | 2019-01-04 | 2019-03-12 | 莱芜职业技术学院 | A kind of welding bench of the electronic information with degassing function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100999942B1 (en) * | 2010-07-15 | 2010-12-13 | 웰텍 주식회사 | Internal line up clamp device of steel pipes and pipe line connecting method in construction site |
| CN204160100U (en) * | 2014-09-24 | 2015-02-18 | 重庆朗正科技有限公司 | Synchronous turnover fixture |
| CN205465005U (en) * | 2016-01-12 | 2016-08-17 | 竹昌精密冲压件(上海)有限公司 | Automatic roll -over table is used in spot welding |
| CN106946185A (en) * | 2017-03-23 | 2017-07-14 | 严传玉 | A kind of lowering or hoisting gear for lifting pedestal |
| CN207289309U (en) * | 2017-10-13 | 2018-05-01 | 贾恒宏 | A kind of fixture easy to two-sided welding |
-
2018
- 2018-05-04 CN CN201810420470.1A patent/CN108555415B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100999942B1 (en) * | 2010-07-15 | 2010-12-13 | 웰텍 주식회사 | Internal line up clamp device of steel pipes and pipe line connecting method in construction site |
| CN204160100U (en) * | 2014-09-24 | 2015-02-18 | 重庆朗正科技有限公司 | Synchronous turnover fixture |
| CN205465005U (en) * | 2016-01-12 | 2016-08-17 | 竹昌精密冲压件(上海)有限公司 | Automatic roll -over table is used in spot welding |
| CN106946185A (en) * | 2017-03-23 | 2017-07-14 | 严传玉 | A kind of lowering or hoisting gear for lifting pedestal |
| CN207289309U (en) * | 2017-10-13 | 2018-05-01 | 贾恒宏 | A kind of fixture easy to two-sided welding |
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| Publication number | Publication date |
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| CN108555415A (en) | 2018-09-21 |
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