CN114411149B

CN114411149B - Chemical etching line device for producing metal loudspeaker net cover

Info

Publication number: CN114411149B
Application number: CN202210041516.5A
Authority: CN
Inventors: 刘俊
Original assignee: Chongqing Saipas Auto Parts Co ltd
Current assignee: Chongqing Saipas Auto Parts Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2023-09-22
Anticipated expiration: 2042-01-14
Also published as: CN114411149A

Abstract

The invention relates to the technical field of metal loudspeaker screen production, in particular to a chemical etching line device for metal loudspeaker screen production, which comprises an etching workbench, wherein two fixing blocks are welded at two ends of the upper surface of the etching workbench, plug holes are formed in the fixing blocks, loudspeaker screen fixing devices are plugged in the plug holes, lower pressing grooves are symmetrically formed at two ends of the etching workbench, a supporting plate is welded at the bottom of each lower pressing groove, a guide rod is welded on the supporting plate, a fixing device driving device is sleeved on the guide rod, loudspeaker screens of different sizes are fixed through an arc clamping plate, the fixing of the loudspeaker screens can be realized only by downwards pressing the lower pressing frames when the fixing is carried out, the loudspeaker screen is convenient and fast to use, the release of the loudspeaker can be realized under the action of a supporting spring only by pulling a connecting rod when the fixing is carried out, and the working efficiency of loudspeaker screen etching is greatly improved.

Description

Chemical etching line device for producing metal loudspeaker net cover

Technical Field

The invention relates to the technical field of metal loudspeaker net cover production, in particular to a chemical etching line device for metal loudspeaker net cover production.

Background

After the reproduction of the metal horn mesh enclosure is finished, the information and the like indicating the brand of the metal horn mesh enclosure and the information of the horn mesh enclosure are needed to be etched on the metal horn mesh enclosure, some patterns are needed to be etched on the horn, the horn is more attractive in appearance, the horn is needed to be fixed when being etched, the problem that the horn moves due to the influence of external factors in the etching process is avoided, the etching is wrong, the product is scrapped, the existing chemical etching line device is used for placing the metal horn mesh enclosure on the chemical etching line device for etching, the fixing of the metal horn mesh enclosure is complex, so that the fixing and the dismounting of the horn consume more time, the etching work efficiency is greatly influenced, and different fixing devices are needed to be specially formulated for the horn mesh enclosures with different sizes, so that the etching cost is higher.

Therefore, we propose a chemical etching line device for producing a metal speaker mesh enclosure to solve the above drawbacks.

Disclosure of Invention

The invention aims to provide a chemical etching line device for producing a metal horn mesh enclosure, which solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a chemical etching line device that metal loudspeaker screen panel production was used, includes the etching workstation, two fixed blocks have been welded at the upper surface both ends of etching workstation, the spliced eye has been seted up on the fixed block, peg graft in the spliced eye has loudspeaker screen panel fixing device, the indent has been seted up to the both ends symmetry of etching workstation, the tank bottom welding of indent has the backup pad down, the welding has the guide bar in the backup pad, fixing device drive arrangement has been cup jointed on the guide bar, the shaft hole has been seted up to one side of etching workstation, the left side welding in shaft hole has the fixed plate, the connecting hole has been seted up on the fixed plate, install down the pressure frame locking device in connecting hole and the shaft hole.

Preferably, the loudspeaker screen panel fixing device comprises an arc clamping plate, a reset spring, a spherical cap screw, a first magnet and a jacking block, wherein the rear end of the arc clamping plate is welded with a plugging rod, the plugging rod is plugged in a plugging hole, the reset spring is sleeved on the plugging rod, and the spherical cap screw is connected with the end part of the plugging rod in a threaded manner.

Preferably, the front end of the arc clamping plate is provided with a plurality of retraction holes, the bottoms of the retraction holes are embedded with first magnets, elastic connecting strips are symmetrically welded on two sides of the interiors of the retraction holes, and the end parts of the elastic connecting strips are integrally formed with moving blocks.

Preferably, the two sides of the jacking block are symmetrically provided with moving grooves, the moving grooves are inserted with moving blocks, the jacking block is inserted into the retraction hole, and the rear end face of the jacking block is embedded with a second magnet.

Preferably, the fixing device driving device comprises a supporting spring, a pressing frame, an inclined plane ejector block and a rack, wherein the supporting spring is sleeved on the guide rod, a holding column is integrally formed in the central position of the pressing frame, and the rack is welded at the lower end of the holding column.

Preferably, the two ends of the pressing frame are symmetrically welded with inclined plane jacking blocks, the inclined planes of the inclined plane jacking blocks are contacted with the spherical cap screws, the lower ends of the inclined plane jacking blocks are provided with guide holes, and guide rods are inserted into the guide holes.

Preferably, the pressing frame locking device comprises a mounting shaft, a movable locking plate and a connecting spring, wherein the mounting shaft is mounted in the shaft hole through a bearing, a gear is welded on the mounting shaft, the gear is meshed with the rack, a limiting disc is welded on the outer side of the gear, and a plurality of shifting blocks are uniformly arranged on the circumference of the limiting disc.

Preferably, one end of the movable lock plate is welded with a connecting rod, the connecting rod is inserted into a connecting hole on the fixed plate, a connecting spring is sleeved on the connecting rod, the other end of the movable lock plate is hinged with a hinged lock plate, the hinged lock plate is positioned at the upper end of the movable lock plate, and the hinged lock plate is inserted between the shifting blocks in a working state, and the lower end face of the hinged lock plate is in contact with the upper end face of the movable lock plate.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:

1. the loudspeaker net cover is fixed through the arc clamping plate, the fixing device can be suitable for fixing loudspeaker net covers with different sizes, the fixing of the loudspeaker net cover can be realized only by pressing the pressing frame downwards when the fixing device is fixed, the loudspeaker net cover is very convenient and quick to use, the release of the loudspeaker net cover can be realized under the action of the supporting spring only by pulling the connecting rod when the fixing device is detached, and the operation is simple, so that the etching working efficiency of the loudspeaker net cover is greatly improved;

2. in addition, the fixing of the arc clamping plate to the loudspeaker net cover is firmer under the action of the jacking block, so that the stability of the arc clamping plate in the etching process is ensured, the smooth progress of etching work is further ensured, and the etching quality is ensured.

Drawings

FIG. 1 is an exploded view of an etch station;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is an enlarged schematic view of FIG. 1 at B;

FIG. 4 is a schematic view of the construction of the tightening block;

fig. 5 is a schematic structural view of the pressing frame.

In the figure: 1. an etching table; 11. a fixed block; 111. a plug hole; 12. a support plate; 13. a guide rod; 131. a support spring; 14. a shaft hole; 15. a fixing plate; 2. an arc clamping plate; 21. inserting a connecting rod; 22. a retraction hole; 23. an elastic connecting strip; 231. a moving block; 3. a return spring; 4. ball-type cap screw; 5. a first magnet; 6. a tightening block; 61. a moving groove; 62. a second magnet; 7. a pressing frame is pressed down; 71. holding the column; 72. an inclined plane jacking block; 73. a rack; 8. a mounting shaft; 81. a gear; 82. a limiting disc; 821. a shifting block; 9. moving the lock plate; 91. a connecting rod; 92. a connecting spring; 93. and (5) hinging the locking plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a chemical etching line device that metal loudspeaker screen panel production was used, including etching workstation 1, etching workstation 1's upper surface both ends welding has two fixed blocks 11, the spliced eye 111 has been seted up on the fixed block 11, peg graft in the spliced eye 111 have loudspeaker screen panel fixing device and loudspeaker screen panel fixing device includes circular arc clamping plate 2, reset spring 3, ball-type cap screw 4, first magnet 5 and tight piece 6 in the top, the rear end welding of circular arc clamping plate 2 has the extension rod 21, the extension rod 21 peg graft in spliced eye 111, and cup joint reset spring 3 on the extension rod 21, and the end threaded connection of extension rod 21 has ball-type cap screw 4, and reset spring 3 is in the outside of fixed block 11, reset spring 3 is in compression state under operating condition, and reset spring 3's both ends contact with ball-type cap screw 4's terminal surface and the outer terminal surface of fixed block 11 respectively, circular arc clamping plate 2 is in between two fixed blocks 11.

The front end of the arc clamping plate 2 is provided with a plurality of retraction holes 22, the bottoms of the retraction holes 22 are embedded with first magnets 5, elastic connecting strips 23 are symmetrically welded on two sides of the inside of the retraction holes 22, the end parts of the elastic connecting strips 23 are integrally formed and provided with moving blocks 231, and in addition, the minimum distance between the elastic connecting strips 23 is smaller than the width of the jacking blocks 6.

The two sides of the jacking block 6 are symmetrically provided with moving grooves 61, the moving grooves 61 are inserted with moving blocks 231, the jacking block 6 is partially inserted into the retraction hole 22, the rear end face of the jacking block 6 is embedded with a second magnet 62, in addition, the first magnet 5 and the second magnet 62 are in the opposite states of the same polarity, and the two magnets repel each other.

The etching workbench 1 is symmetrically provided with a pressing groove at two ends, a supporting plate 12 is welded at the bottom of the pressing groove, a guide rod 13 is welded on the supporting plate 12, a fixing device driving device is sleeved on the guide rod 13 and comprises a supporting spring 131, a pressing frame 7, an inclined plane ejector block 72 and a rack 73, the supporting spring 131 is sleeved on the guide rod 13, a holding column 71 is integrally formed at the central position of the pressing frame 7, the lower end of the holding column 71 is welded with the rack 73, in addition, inclined plane ejector blocks 72 are symmetrically welded at two ends of the pressing frame 7, the inclined plane of the inclined plane ejector block 72 is contacted with a spherical cap screw 4, a guide hole is formed at the lower end of the inclined plane ejector block 72, the guide rod 13 is inserted in the guide hole, two ends of the supporting spring 131 are respectively welded on the supporting plate 12 and the lower end of the inclined plane ejector block 72 and are in a compressed state in a working state, and in addition, the inclined plane ejector block 72 is partially inserted in the pressing groove in the working state.

The shaft hole 14 has been seted up to one side of etching workstation 1, the left side welding of shaft hole 14 has fixed plate 15, the connecting hole has been seted up on the fixed plate 15, install in connecting hole and the shaft hole 14 and push down a locking device including installation axle 8, remove locking plate 9 and coupling spring 92, installation axle 8 passes through the bearing and installs in shaft hole 14, and the welding has gear 81 on the installation axle 8, gear 81 meshes with rack 73, and the outside welding of gear 81 has spacing dish 82, the circumference evenly is provided with a plurality of poking blocks 821 on the spacing dish 82.

The connecting rod 91 is welded at one end of the movable lock plate 9, the connecting rod 91 is inserted into a connecting hole on the fixed plate 15, the connecting spring 92 is sleeved on the connecting rod 91, the other end of the movable lock plate 9 is hinged with the hinged lock plate 93, the hinged lock plate 93 is positioned at the upper end of the movable lock plate 9, the hinged lock plate 93 is inserted between the shifting blocks 821 in a working state, the lower end face of the hinged lock plate 93 is contacted with the upper end face of the movable lock plate 9, the hinged lock plate 93 only can rotate upwards but cannot rotate downwards, so that when the hinged lock plate 93 is inserted between the shifting blocks 821, the limiting disc 82 only can rotate towards one direction, namely the direction of downwards moving the pressing frame 7, and in addition, two ends of the connecting spring 92 are respectively welded on the fixed plate 15 and the end face of the movable lock plate 9.

When the horn screen is etched, the horn screen is placed on the etching workbench 1, then the pressing frame 7 is pressed downwards, so that the two arc clamping plates 2 are mutually close to clamp and fix the horn screen under the action of the inclined plane jacking block 72, meanwhile, the jacking block 6 always has a clamping force on the horn screen under the action of the first magnet 5 and the second magnet 62, so that the fixing effect of the arc clamping plates 2 on the screen is better, the arc clamping plates are prevented from moving or rotating in the etching process, in addition, the gear 81 is driven to rotate under the action of the rack 73 in the downward moving process of the pressing frame 7, and then the limiting plate 82 rotates in the same direction, so that the shifting block 821 pushes the hinged locking plate 93 upwards, the hinged locking plate 93 overturns upwards and exits from the position between the shifting blocks 821, the mounting shaft 8 can smoothly rotate until the horn screen is clamped and fixed, at the moment, the lower pressing frame 7 is loosened, the hinge lock plates 93 are inserted between the shifting blocks 821, so that the limiting disc 82 cannot reversely rotate, the lower pressing frame 7 cannot move upwards, the horn screen is clamped and fixed, the hinge lock plates 93 can be inserted between any two shifting blocks 821, the arc clamping plates 2 can fix the horn screen with different sizes, the horn screen is more widely used, when the horn screen needs to be released, the movable lock plates 9 are pulled to enable the hinge lock plates 93 to withdraw from between the shifting blocks 821, then the lower pressing frame 7 moves upwards under the action of the supporting springs 131, the arc clamping plates 2 reset under the action of the reset springs 3, and the horn screen is released, so that the horn screen is very convenient and fast.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemistry etching line device that metal loudspeaker screen panel production was used, includes etching workstation (1), its characterized in that: two fixed blocks (11) are welded at the two ends of the upper surface of the etching workbench (1), a plug hole (111) is formed in the fixed blocks (11), a horn mesh cover fixing device is inserted in the plug hole (111), the horn mesh cover fixing device comprises an arc clamping plate (2), a reset spring (3), a spherical cap screw (4), a first magnet (5) and a jacking block (6), a plug rod (21) is welded at the rear end of the arc clamping plate (2), the plug rod (21) is inserted in the plug hole (111), the reset spring (3) is sleeved on the plug rod (21), the end part of the plug rod (21) is connected with a spherical cap screw (4) in a threaded manner, a pressing groove is symmetrically formed in the two ends of the etching workbench (1), a supporting plate (12) is welded at the bottom of the pressing groove, a guide rod (13) is welded on the supporting plate (12), a fixing device driving device is sleeved on the guide rod (13) and comprises a supporting spring (131), a pressing bracket (7) and a slope (73) and a supporting post (73) are integrally formed in a holding mode, the supporting post (71) is integrally held by the hand, the supporting post (73), the two ends of the pressing frame (7) are symmetrically welded with inclined plane jacking blocks (72), the inclined planes of the inclined plane jacking blocks (72) are in contact with the spherical cap screws (4), the lower ends of the inclined plane jacking blocks (72) are provided with guide holes, guide rods (13) are inserted into the guide holes, one side of the etching workbench (1) is provided with a shaft hole (14), the left side of the shaft hole (14) is welded with a fixing plate (15), the fixing plate (15) is provided with a connecting hole, the connecting hole and the shaft hole (14) are internally provided with a pressing frame locking device, the pressing frame locking device comprises a mounting shaft (8), a movable locking plate (9) and a connecting spring (92), the installation shaft (8) is installed in the shaft hole (14) through a bearing, a gear (81) is welded on the installation shaft (8), the gear (81) is meshed with the rack (73), a limiting disc (82) is welded on the outer side of the gear (81), a plurality of shifting blocks (821) are uniformly arranged on the circumference of the limiting disc (82), a connecting rod (91) is welded at one end of the movable lock plate (9), the connecting rod (91) is inserted in a connecting hole on the fixed plate (15), a connecting spring (92) is sleeved on the connecting rod (91), a hinged lock plate (93) is hinged at the other end of the movable lock plate (9), the hinged lock plate (93) is positioned at the upper end of the movable lock plate (9), the hinged lock plate (93) is inserted between the shifting blocks (821) in a working state, and the lower end face of the hinged lock plate (93) is contacted with the upper end face of the movable lock plate (9).

2. The chemical etching line device for producing a metal speaker guard according to claim 1, wherein: the front end of the arc clamping plate (2) is provided with a plurality of retraction holes (22), the bottoms of the retraction holes (22) are embedded with first magnets (5), elastic connecting strips (23) are symmetrically welded on two sides of the inside of the retraction holes (22), and the end parts of the elastic connecting strips (23) are integrally formed with moving blocks (231).

3. The chemical etching line device for producing a metal speaker guard according to claim 2, wherein: the two sides of the jacking block (6) are symmetrically provided with moving grooves (61), the moving grooves (61) are inserted with moving blocks (231), the jacking block (6) is partially inserted into the retraction hole (22), and the rear end face of the jacking block (6) is embedded with a second magnet (62).