CN213969402U

CN213969402U - Welding equipment for producing switching power supply

Info

Publication number: CN213969402U
Application number: CN202022289570.0U
Authority: CN
Inventors: 李敏
Original assignee: Shandong Sino Ocean Electronic Technology Co ltd
Current assignee: Shandong Sino Ocean Electronic Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-08-17
Anticipated expiration: 2030-10-15

Abstract

The utility model provides a welding equipment for producing a switching power supply, which belongs to the technical field of switching power supply production, and comprises an operation table, a waste material box and a welding assembly, wherein the bottom inside a fixed block is connected with a threaded rod in a penetrating way, the inner sides of the threaded rod and a limiting rod are both provided with clamping pieces, grooves are arranged on the front side and the rear side of the top of the operation table, an inner side wall of each groove is fixedly connected with a rotating shaft, the surface of each rotating shaft is rotatably connected with a baffle, and an electric push rod is arranged between one end of the bottom of the baffle, which is far away from the rotating shaft, and the groove; the utility model can not only firmly fix the PCB between the two clamping pieces, but also adjust the position of the clamping pieces according to the PCBs with different sizes, thereby enlarging the application range of the device and improving the welding efficiency of the switching power supply; and the baffle is arranged, so that the sparks splashed in the welding process are effectively blocked, the physical and mental safety of workers is guaranteed, and the risk of safety accidents is reduced.

Description

Welding equipment for producing switching power supply

Technical Field

The utility model relates to a switching power supply produces technical field, and is more specific relates to a production welding equipment for switching power supply.

Background

In the production process of the switching power supply, a plurality of electrical elements are welded on the PCB, whether the electrical elements are qualified or not can be checked after welding, and unqualified PCB is required to be subjected to repair welding; in addition, sparks generated during welding are easy to splash onto workers, so that the skins of the workers are scalded, and great potential safety hazards exist in the welding production process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background to provide a production welding equipment for switching power supply.

In order to achieve the above object, the utility model provides a following technical scheme: a welding device for producing a switching power supply comprises an operation table, a waste box and a welding assembly, wherein the waste box is fixedly connected to the bottom of the operation table, electric hydraulic rods are fixedly connected to the two ends of the operation table, a top plate is fixedly connected to the top of each electric hydraulic rod, a chute is formed in the axis of the bottom of the top plate, a lead screw motor is fixedly connected to the top of the top plate, a first belt pulley is rotatably connected to the outer side of the lead screw motor, a belt is rotatably connected to the surface of the first belt pulley, one end, away from the first belt pulley, of the belt is rotatably connected with a second belt pulley, a lead screw is fixedly connected to the inner part of the second belt pulley, one end, away from the second belt pulley, of the lead screw is rotatably connected with an installation block, the top of the installation block is fixedly connected with the top of the roof plate, a nut is screwed on the surface of the lead screw, and a sliding block is fixedly connected to the top of the nut, the bottom of nut is provided with the welding subassembly, the axle center department fixedly connected with heat insulating board of operation panel, the both ends fixedly connected with fixed block of heat insulating board, the inside top through connection of fixed block has the gag lever post, the inside bottom through connection of fixed block has the threaded rod, the inboard of threaded rod and gag lever post all is provided with the holder, and the threaded rod passes through the bearing frame with the holder and rotates and be connected, the one end fixedly connected with hand wheel of holder is kept away from to the threaded rod, the recess has been seted up to the front and back side at operation panel top, fixedly connected with axis of rotation on the inside wall of recess, the surface rotation of axis of rotation is connected with the baffle, install electric putter between the one end and the recess that the axis of rotation was kept away from to the baffle bottom, the bottom through the intercommunication of recess has the blanking hole.

Preferably, the waste bin is of a funnel-shaped structure; and the waste bin is communicated with the blanking hole.

Preferably, the two clamping pieces are symmetrically arranged along the longitudinal central axis of the heat insulation plate; and a rubber anti-slip layer is arranged on the inner side wall of the clamping piece.

Preferably, the sliding groove is transversely installed, and the inside of the sliding groove is clamped with the sliding block to slide.

Preferably, a threaded hole matched with the threaded rod is formed in the fixed block; and the threaded rod and the limiting rod are horizontally and parallelly arranged.

Preferably, the baffle is made of a colorless transparent heat insulation material; and one end of the baffle, which is far away from the electric push rod, can rotate to the inside of the blanking hole through the rotating shaft.

Preferably, the electric hydraulic rod, the screw rod motor and the electric push rod are electrically connected with an external power supply; and the output end of the screw rod motor is rotationally connected with the first belt pulley.

The utility model provides a production welding equipment for switching power supply has following beneficial effect:

1. the welding equipment for producing the switching power supply is provided with a threaded rod, a PCB required by a worker for producing the switching power supply is horizontally placed on a heat insulation plate, the threaded rod is driven to rotate in a bearing seat through a hand wheel according to the actual size of the PCB, and clamping pieces are driven to move towards two ends of the PCB under the cooperation of the horizontal sliding of the limiting rod in the fixing block until the PCB is firmly fixed at a crack between the two clamping pieces; the problem of traditional welding set commonality difference when fixed not unidimensional PCB board is solved, can enough make the PCB board firmly be fixed in between two holders, can adjust the position of holder according to the not unidimensional PCB board again, enlarged the device's application range, improve switching power supply's welding efficiency.

2. The welding equipment for producing the switching power supply is provided with the baffle, before welding, a worker can start the electric push rod to lift one end of the baffle upwards, and the baffle generates a certain inclination angle with the operating platform under the matching of rotating connection with the rotating shaft, so that the baffle can block sparks splashed in the welding process, the sparks roll down to the waste bin through the inclined surface of the baffle through the blanking hole to be collected uniformly, and the welding equipment is convenient for the worker to clean regularly; the spark that splashes among the welding process is effectively blocked, the physical and mental safety of workers is guaranteed, and the risk of safety accidents is reduced.

3. The welding equipment for producing the switching power supply is provided with a screw rod motor, the screw rod motor is started, a first belt pulley is rotated, a screw rod is driven to rotate inside an installation block under the mutual matching of a belt and a second belt pulley, and a nut is driven to horizontally move on the surface of the screw rod under the matching of sliding of a sliding block in a sliding groove, so that a welding assembly is driven to synchronously and horizontally move until the welding assembly is vertically aligned to a position needing to be welded in a PCB (printed circuit board); then, starting the electric hydraulic rod to vertically move the top plate downwards so as to drive the welding assembly to synchronously move downwards to a proper welding height, and then welding the electric element and the PCB through the welding assembly; the welding assembly can horizontally move the different welding positions on the same PCB correspondingly, the worker is not required to repeatedly move the position of the PCB, the welding operation steps are reduced, and the production efficiency of the switching power supply is greatly improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the baffle of the present invention in use.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In FIGS. 1-3: the device comprises an operating table 1, a waste bin 2, a welding assembly 3, a clamping piece 4, an electric hydraulic rod 5, a heat insulation plate 6, a screw rod motor 7, a first belt pulley 8, a belt 9, a second belt pulley 10, a screw rod 11, a nut 12, a sliding block 13, a sliding groove 14, an installation block 15, a fixing block 16, a bearing seat 17, a threaded rod 18, a hand wheel 19, a limiting rod 20, a groove 21, a blanking hole 22, a baffle 23, a rotating shaft 24, an electric push rod 25 and a top plate 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a welding apparatus for producing a switching power supply includes an operation table 1, a waste bin 2 and a welding assembly 3, the bottom of the operation table 1 is fixedly connected with the waste bin 2, two ends of the operation table 1 are fixedly connected with an electro-hydraulic rod 5, the top of the electro-hydraulic rod 5 is fixedly connected with a top plate 26, a chute 14 is disposed at an axis of the bottom of the top plate 26, the top of the top plate 26 is fixedly connected with a lead screw motor 7, the outer side of the lead screw motor 7 is rotatably connected with a first belt pulley 8, the surface of the first belt pulley 8 is rotatably connected with a belt 9, one end of the belt 9 away from the first belt pulley 8 is rotatably connected with a second belt pulley 10, the inner part of the second belt pulley 10 is fixedly connected with a lead screw 11, one end of the lead screw 11 away from the second belt pulley 10 is rotatably connected with an installation block 15, and the top of the installation block 15 is fixedly connected with the top plate 26, the surface of the screw rod 11 is screwed with a nut 12, the top of the nut 12 is fixedly connected with a slide block 13, the bottom of the nut 12 is provided with a welding component 3, the axis of the operating platform 1 is fixedly connected with a heat insulation plate 6, two ends of the heat insulation plate 6 are fixedly connected with fixed blocks 16, the top inside the fixed blocks 16 is connected with a limiting rod 20 in a penetrating way, the bottom inside the fixed blocks 16 is connected with a threaded rod 18 in a penetrating way, the inner sides of the threaded rod 18 and the limiting rod 20 are both provided with a clamping piece 4, the threaded rod 18 is rotatably connected with the clamping piece 4 through a bearing seat 17, one end of the threaded rod 18, which is far away from the clamping piece 4, is fixedly connected with a hand wheel 19, the front side and the rear side of the top of the operating platform 1 are provided with grooves 21, the inner side wall of each groove 21 is fixedly connected with a rotating shaft 24, the surface of the rotating shaft 24 is rotatably connected with a baffle plate 23, and an electric push rod 25 is arranged between one end, which is far away from the rotating shaft 24, at the bottom of the baffle plate 23 and the groove 21, the bottom of the groove 21 is communicated with a blanking hole 22.

In the embodiment, the waste bin 2 is of a funnel-shaped structure, which is beneficial to transferring all the waste in the waste bin 2 to the outside for cleaning; and the waste bin 2 is communicated with the blanking hole 22, so that the scraps generated in the welding process can conveniently fall into the waste bin 2 through the blanking hole 22.

In the embodiment, the two clamping pieces 4 are symmetrically arranged by the longitudinal central axis of the heat insulation plate 6, so that the switching power supply to be welded can be firmly fixed between the two clamping pieces 4, the switching power supply is prevented from being shifted in position in the welding process, and the welding effect is reduced; and be provided with the rubber skid resistant course on the inside wall of holder 4, can enough further strengthen holder 4 to switching power supply's fixed effect, can avoid its extrusion force too big again to lead to switching power supply impaired.

In this embodiment, the sliding groove 14 is installed transversely, and the inside of the sliding groove 14 is engaged with the sliding block 13 to slide, which is helpful to improve the stability of the nut 12 in the horizontal movement process of the surface of the screw rod 11.

In this embodiment, the fixing block 16 is internally provided with a threaded hole adapted to the threaded rod 18, and the distance between the two clamping members 4 is adjusted by the threaded rod 18, so as to sufficiently fix the switching power supplies with different widths; and threaded rod 18 and gag lever post 20 are the horizontal parallel installation, help guaranteeing the equilibrium of holder 4 and horizontal migration in-process.

In the embodiment, the baffle 23 is made of a colorless transparent heat insulation material, so that a worker can conveniently observe the actual welding condition through the baffle 23; and the baffle 23 is kept away from the inside that the one end of electric putter 25 accessible rotation axis 24 rotated to blanking hole 22, helps falling into blanking hole 22 with the produced sweeps of welding in-process via baffle 23 guide, prevents that the sweeps from splashing and scalding the staff.

In the embodiment, the electric hydraulic rod 5, the screw rod motor 7 and the electric push rod 25 are all electrically connected with an external power supply; and the output end of the screw motor 7 is rotationally connected with the first belt pulley 8.

When the welding equipment for producing the switching power supply is used, firstly, a PCB required by a worker for producing the switching power supply is horizontally placed on the heat insulation plate 6, the threaded rod 18 is driven to rotate in the bearing seat 17 through the hand wheel 19 according to the actual size of the PCB, and the clamping pieces 4 are driven to move towards the two ends of the PCB under the matching of the horizontal sliding of the limiting rod 20 in the fixed block 16 until the PCB is firmly fixed at a crack between the two clamping pieces 4; then, starting a screw rod motor 7 to enable a first belt pulley 8 to rotate, driving a screw rod 11 to rotate inside an installation block 15 under the mutual matching of a belt 9 and a second belt pulley 10, and enabling a nut 12 to horizontally move on the surface of the screw rod 11 under the matching of sliding of a sliding block 13 in a sliding groove 14, so as to drive a welding assembly 3 to synchronously and horizontally move until the welding assembly 3 is vertically aligned to a position needing to be welded in the PCB; then, the electric hydraulic rod 5 is started, so that the top plate 26 vertically moves downwards, the welding assembly 3 is driven to synchronously move downwards to a proper welding height, and then the electric element and the PCB can be welded through the welding assembly 3; in addition, before the welding, the staff can start electric putter 25 for the one end of upwards pulling baffle 23, and baffle 23 through under the cooperation of being connected with axis of rotation 24 rotation, produce certain inclination with operation panel 1, make baffle 23 can block the mars that splashes among the welding process, make its inclined plane via baffle 23 roll to collect in waste bin 2 via blanking hole 22 in unison, make things convenient for the staff to regularly clear up can.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a production welding equipment for switching power supply, includes operation panel (1), waste bin (2) and welding subassembly (3), its characterized in that, the bottom fixedly connected with waste bin (2) of operation panel (1), the both ends fixedly connected with electronic hydraulic stem (5) of operation panel (1), the top fixedly connected with roof (26) of electronic hydraulic stem (5), spout (14) have been seted up to the axle center department of roof (26) bottom, the top fixedly connected with lead screw motor (7) of roof (26), the outside rotation of lead screw motor (7) is connected with first belt pulley (8), the surface rotation of first belt pulley (8) is connected with belt (9), the one end rotation that first belt pulley (8) was kept away from in belt (9) is connected with second belt pulley (10), the inside fixedly connected with lead screw (11) of second belt pulley (10), the one end of lead screw (11) far away from second belt pulley (10) is rotated and connected with installation block (15), and the top and roof (26) fixed connection of installation block (15), the surface spiro union of lead screw (11) has nut (12), the top fixed connection of nut (12) has slider (13), the bottom of nut (12) is provided with welding assembly (3), the axle center department fixed connection of operation panel (1) has heat insulating board (6), the both ends fixed connection of heat insulating board (6) has fixed block (16), the inside top of fixed block (16) runs through and is connected with gag lever post (20), the inside bottom of fixed block (16) runs through and is connected with threaded rod (18), the inboard of threaded rod (18) and gag lever post (20) all is provided with holder (4), and threaded rod (18) and holder (4) are rotated and are connected through bearing frame (17), one end fixedly connected with hand wheel (19) of holder (4) is kept away from in threaded rod (18), recess (21) have been opened to the front and back side at operation panel (1) top, fixedly connected with axis of rotation (24) on the inside wall of recess (21), the surface rotation of axis of rotation (24) is connected with baffle (23), install electric putter (25) between one end and recess (21) that axis of rotation (24) were kept away from to baffle (23) bottom, the bottom of recess (21) is run through the intercommunication and is had blanking hole (22).

2. The welding apparatus for producing switching power supplies according to claim 1, wherein: the waste material box (2) is of a funnel-shaped structure; and the waste bin (2) is communicated with the blanking hole (22).

3. The welding apparatus for producing switching power supplies according to claim 1, wherein: the two clamping pieces (4) are symmetrically arranged along the longitudinal central axis of the heat insulation plate (6); and the inner side wall of the clamping piece (4) is provided with a rubber anti-slip layer.

4. The welding apparatus for producing switching power supplies according to claim 1, wherein: the sliding groove (14) is transversely installed, and the inside of the sliding groove (14) is clamped with the sliding block (13) to slide.

5. The welding apparatus for producing switching power supplies according to claim 1, wherein: a threaded hole matched with the threaded rod (18) is formed in the fixed block (16); and the threaded rod (18) and the limiting rod (20) are horizontally and parallelly arranged.

6. The welding apparatus for producing switching power supplies according to claim 1, wherein: the baffle (23) is made of colorless transparent heat insulation material; and one end of the baffle plate (23) far away from the electric push rod (25) can rotate to the interior of the blanking hole (22) through the rotating shaft (24).

7. The welding apparatus for producing switching power supplies according to claim 1, wherein: the electric hydraulic rod (5), the screw rod motor (7) and the electric push rod (25) are electrically connected with an external power supply; and the output end of the screw rod motor (7) is rotationally connected with the first belt pulley (8).