CN210939614U

CN210939614U - Loudspeaker stamping device

Info

Publication number: CN210939614U
Application number: CN201922031586.9U
Authority: CN
Inventors: 张昊; 郁成飞
Original assignee: Anhui Jingli Electronic Co ltd
Current assignee: Anhui Jingli Electronic Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-07
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a loudspeaker stamping device, which comprises an upper template, a lower template and a substrate, wherein guide holes are arranged at two ends of the upper template, guide posts are arranged at two ends of the lower template, the guide holes correspond to the guide posts one by one, and one ends of the guide posts are inserted into the guide holes; first rod holes are arranged in the middle of the upper template in parallel, connecting rods are inserted into the first rod holes, and one ends of the connecting rods extend out of the upper template and are connected with a pressing plate; the pressing plate is located under the upper template, a first spring is installed in the middle of the pressing plate, and one end of the first spring extends to the bottom of the upper template and is connected with the upper template. This speaker stamping device carries out the punching press to speaker basin frame part through the mould, compares in artifical handheld machine operation high efficiency, swift, has that production efficiency is high, the product defective rate is low, has reduced the advantage of potential safety hazard.

Description

Loudspeaker stamping device

Technical Field

The utility model relates to a machinery processing technology field specifically is a speaker stamping device.

Background

Loudspeakers, also known as horns, are transducers that convert electrical signals into acoustic signals, and are commonly used in various playback fields. The loudspeaker is widely applied in life, such as a broadcast horn, a sound box and the like. In the structural composition of the loudspeaker, the frame thereof is one of important parts. In the prior art, the holes of the basin frame are punched through a manual operation punching machine, and due to the fact that the mode is low in production efficiency and high in product reject ratio, production benefits of enterprises are directly affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speaker stamping device has that production efficiency is high, the product defective rate is low, the advantage of having reduced the potential safety hazard, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a loudspeaker stamping device comprises an upper template, a lower template and a substrate, wherein guide holes are formed in two ends of the upper template, guide columns are installed at two ends of the lower template, the guide holes correspond to the guide columns one to one, and one ends of the guide columns are inserted into the guide holes; first rod holes are arranged in the middle of the upper template in parallel, connecting rods are inserted into the first rod holes, and one ends of the connecting rods extend out of the upper template and are connected with a pressing plate; the pressing plate is positioned right below the upper template, the middle part of the pressing plate is provided with a first spring, and one end of the first spring extends to the bottom of the upper template and is connected with the upper template;

a groove is formed in the middle of the lower template, a basin stand supporting block is embedded in the groove in a matching mode, a punching hole is reserved in the side wall of the basin stand supporting block, and a needle hole and a discharging channel are reserved in the middle of the basin stand supporting block; the two ends of the plate surface of the lower template are provided with U-shaped sliding plates, and sliding blocks are slidably arranged in the U-shaped sliding plates; one end of the sliding block is provided with a fixed rod, the top end of the fixed rod is provided with a tool bit, the tool bits correspond to the punched holes one by one, the tool bits are inserted into the punched holes and extend into the discharging channel, the other end of the sliding block is provided with a sliding rod, the sliding rod is correspondingly matched with a sliding hole arranged on the lower template, and one end of the sliding rod is inserted into the sliding hole and extends out of the lower template;

the base plate is arranged at the bottom of the lower template, a plate groove is formed in the middle of the base plate, a movable plate, a needle plate and a second spring are arranged in the plate groove, the movable plate is embedded into the plate groove to slide, the needle plate is arranged at the upper end of the movable plate, an ejector pin is arranged in the middle of the needle plate and correspondingly matched with a needle hole, one end of the ejector pin is inserted into the needle hole and extends out of the pot frame supporting block, the second spring is arranged at the bottom of the plate groove, one end of the second spring is connected with the bottom wall of the plate groove, and the other end of the second spring; and a second rod hole is formed in the bottom of the base plate, a push rod is inserted in the second rod hole, and one end of the push rod extends into the plate groove and is connected with the bottom of the movable plate.

Preferably, the two ends of the bottom of the upper template are also provided with a top pressing block, an inclined plane at one end of the top pressing block corresponds to an inclined plane at the other end of the sliding block, and one end of the top pressing block is pressed against the other end of the sliding block to enable the top pressing block to slide along the U-shaped groove of the U-shaped sliding plate.

Preferably, the punched hole is communicated with the discharge channel.

Preferably, the top end of the sliding rod is further provided with a baffle, the sliding rod is sleeved with a third spring, one end of the third spring is in contact connection with the baffle, and the other end of the third spring is connected with the outer side wall of the lower template.

Preferably, the length of the thimble is greater than or equal to that of the pinhole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the loudspeaker stamping device moves towards the lower template through the upper template and drives the pressing plate to be pressed against the loudspeaker frame component placed on the frame supporting block, so that the fixity of the loudspeaker frame component is ensured; and in the process that the upper die plate moves towards the lower die plate, the jacking block can be jacked on the sliding block along with the movement of the upper die plate, so that the upper die plate can slide along the U-shaped groove of the U-shaped sliding plate under the action of force, meanwhile, the cutter head punches the basin frame part and inserts the basin frame part into the punching hole, and the generated waste material can fall into the discharging channel so as to be collected and treated in a centralized manner.

After the punching operation of the loudspeaker frame component is finished, the upper template moves upwards to enable the jacking block to be separated from the loudspeaker frame component which is not jacked and placed on the frame supporting block; in the process, the ejector rod acts to push the movable plate to slide in the plate groove, so that the ejector pin on the needle plate is driven to be inserted into the needle hole in the basin frame support block and penetrate out of the needle hole, and the loudspeaker basin frame component is ejected and falls off.

To sum up: this speaker stamping device carries out the punching press to speaker basin frame part through the mould, compares in artifical handheld machine operation high efficiency, swift, has that production efficiency is high, the product defective rate is low, has reduced the advantage of potential safety hazard.

Drawings

Fig. 1 is a state diagram of the overall structure of the present invention;

FIG. 2 is a second diagram of the overall structure of the present invention;

FIG. 3 is a structural view of a basin stand supporting block of the utility model;

fig. 4 is an assembly view of the slide bar structure of the present invention.

In the figure: 1. mounting a template; 101. a guide hole; 102. a first rod bore; 2. a lower template; 21. a guide post; 22. a groove; 23. a U-shaped slide plate; 3. a substrate; 31. a plate groove; 32. a second rod bore; 4. a connecting rod; 5. pressing a plate; 6. a first spring; 7. a basin stand support block; 71. punching; 72. a pinhole; 73. a discharge passage; 8. a slider; 81. fixing the rod; 82. a slide bar; 9. a cutter head; 10. a slide hole; 11. a movable plate; 12. a needle plate; 121. a thimble; 13. a second spring; 14. a top rod; 15. a baffle plate; 16. a third spring; 17. and (7) pressing the block.

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. 1-2, a loudspeaker stamping device includes an upper template 1, a lower template 2 and a substrate 3, wherein two ends of the upper template 1 are provided with guide holes 101, two ends of the lower template 2 are provided with guide posts 21, the guide holes 101 are in one-to-one correspondence with the guide posts 21, and one end of each guide post 21 can be inserted into the guide hole 101; a first rod hole 102 is arranged in parallel in the middle of the upper template 1, a connecting rod 4 is inserted into the first rod hole 102, and one end of the connecting rod 4 extends out of the upper template 1 and is connected with a pressing plate 5; the pressing plate 5 is positioned right below the upper template 1, the middle part of the pressing plate 5 is provided with a first spring 6, and one end of the first spring 6 extends to the bottom of the upper template 1 and is connected with the upper template; when the upper template 1 moves towards the lower template 2, the pressing plate 5 is driven to be pressed against the loudspeaker frame part placed on the frame supporting block 7, so that the fixation of the loudspeaker frame part is ensured; two ends of the bottom of the upper template 1 are also provided with a top pressing block 17, an inclined plane at one end of the top pressing block 17 corresponds to an inclined plane at the other end of the sliding block 8, and one end of the top pressing block 17 is pressed against the other end of the sliding block 8 to enable the sliding block to slide along a U-shaped groove of the U-shaped sliding plate 23.

Referring to fig. 2 and 3, a groove 22 is formed in the middle of the lower template 2, a frame support block 7 is embedded in the groove 22, a punched hole 71 is reserved on the side wall of the frame support block 7, a pinhole 72 and a discharge channel 73 are reserved in the middle of the frame support block 7, and the punched hole 71 is communicated with the discharge channel 73; two ends of the surface of the lower template 2 are provided with U-shaped sliding plates 23, and the U-shaped sliding plates 23 are provided with sliding blocks 8 in a sliding manner; one end of the sliding block 8 is further provided with a fixing rod 81, the top end of the fixing rod 81 is provided with a tool bit 9, the tool bits 9 correspond to the punched holes 71 one by one, the tool bit 9 can be inserted into the punched holes 71 and extend into the discharging channel 73, the other end of the sliding block 8 is further provided with a sliding rod 82, the sliding rod 82 is correspondingly matched with a sliding hole 10 arranged on the lower template 2, and one end of the sliding rod 82 is inserted into the sliding hole 10 and extends out of the lower template 2; the top end of the sliding rod 82 is also provided with a baffle 15, the sliding rod 82 is sleeved with a third spring 16, one end of the third spring 16 is in contact connection with the baffle 15, and the other end of the third spring 16 is connected with the outer side wall of the lower template 2; the sliding block 8 slides in the U-shaped sliding plate 23, so that the sliding rod 82 is driven to slide in the sliding hole 10, and the baffle 15 is pressed against the third spring 16 to generate deformation; when the upper die plate 1 moves towards the lower die plate 2, the jacking block 17 will be jacked on the slide block 8 along with the movement of the upper die plate, so that the upper die plate can slide along the U-shaped groove of the U-shaped slide plate 23 under the action of force, meanwhile, the tool bit 9 punches the basin frame component and inserts into the punched hole 71, and the generated waste material falls into the discharge channel 73; when the punching operation is completed and the upper die plate 1 returns to the original position, the jacking block 17 is separated from the slide block 8 along with the movement of the jacking block, and the slide block 8 is driven to return to the original position of the U-shaped slide plate 23 through the action of the third spring 16.

Referring to fig. 1, 2 and 4, the substrate 3 is mounted at the bottom of the lower template 2, a plate groove 31 is formed in the middle of the substrate 3, a movable plate 11, a needle plate 12 and a second spring 13 are arranged in the plate groove 31, wherein the movable plate 11 is embedded into the plate groove 31 to slide, the needle plate 12 is mounted at the upper end of the movable plate 11, an ejector pin 121 is further mounted in the middle of the needle plate 12, the ejector pin 121 is correspondingly matched with the needle hole 72, one end of the ejector pin 121 is inserted into the needle hole 72 and extends out of the basin stand supporting block 7, the second spring 13 is arranged at the bottom of the plate groove 31, one end of the second spring 13 is connected with the bottom wall of the plate groove 31, and the other end of the second spring 13 is connected; the bottom of the base plate 3 is further provided with a second rod hole 32, the second rod hole 32 is inserted with the top rod 14, one end of the top rod 14 extends into the plate groove 31 and is connected with the bottom of the movable plate 11; because the length of the thimble 121 is greater than or equal to the length of the pinhole 72, when the upper template 1 moves back to the original position and the top pressing block 17 is separated from the speaker frame component which is not top-pressed and placed on the frame supporting block 7, the top rod 14 acts to top press the movable plate 11 to slide in the plate slot 31, so as to drive the thimble 121 on the needle plate 12 to be inserted into the pinhole 72 in the frame supporting block 7 and penetrate out, and then the speaker frame component is ejected and dropped out.

The loudspeaker stamping device moves towards the lower template 2 through the upper template 1 and drives the pressing plate 5 to be pressed against the loudspeaker frame component placed on the frame supporting block 7, so that the fixity of the loudspeaker frame component is ensured; and in the process that the upper die plate 1 moves towards the lower die plate 2, the jacking block 17 will be jacked on the slide block 8 along with the movement of the upper die plate, so that the upper die plate can slide along the U-shaped groove of the U-shaped slide plate 23 under the action of force, meanwhile, the cutter head 9 punches the basin frame part and inserts into the punched hole 71, and the generated waste material falls into the discharge channel 73 so as to be collected and treated intensively.

According to the loudspeaker punching device, after the punching operation of the loudspeaker frame component is completed, the upper template 1 moves upwards, so that the jacking block 17 is separated from the loudspeaker frame component which is not jacked and placed on the frame supporting block 7; in the process, the ejector rod 14 acts to push against the movable plate 11 to make it slide in the plate groove 31, so as to drive the ejector pin 121 on the needle plate 12 to be inserted into the pinhole 72 in the frame support block 7 and penetrate out, and then the speaker frame component is ejected and dropped out.

In summary, the following steps: this speaker stamping device punches the operation through the mould to speaker basin frame part, compares in manual work handheld machine operation high efficiency, swift, has that production efficiency is high, the product defective rate is low, has reduced the advantage of potential safety hazard, therefore effectively solves prior art problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 speaker stamping device, includes cope match-plate pattern (1), lower bolster (2) and base plate (3), its characterized in that: guide holes (101) are formed in two ends of the upper template (1), guide columns (21) are installed at two ends of the lower template (2), the guide holes (101) correspond to the guide columns (21) one by one, and one ends of the guide columns (21) are inserted into the guide holes (101); first rod holes (102) are arranged in parallel in the middle of the upper template (1), connecting rods (4) are inserted into the first rod holes (102), and one ends of the connecting rods (4) extend out of the upper template (1) and are connected with a pressing plate (5); the pressing plate (5) is positioned right below the upper template (1), a first spring (6) is arranged in the middle of the pressing plate (5), and one end of the first spring (6) extends to the bottom of the upper template (1) and is connected with the upper template;

a groove (22) is formed in the middle of the lower template (2), a basin stand support block (7) is installed in the groove (22) in a matched mode, a punching hole (71) is reserved on the side wall of the basin stand support block (7), and a needle hole (72) and a discharging channel (73) are reserved in the middle of the basin stand support block (7); two ends of the surface of the lower template (2) are provided with U-shaped sliding plates (23), and sliding blocks (8) are slidably arranged in the U-shaped sliding plates (23); one end of the sliding block (8) is provided with a fixing rod (81), the top end of the fixing rod (81) is provided with a tool bit (9), the tool bits (9) correspond to the punched holes (71) one by one, the tool bit (9) is inserted into the punched holes (71) and extends into the discharging channel (73), the other end of the sliding block (8) is provided with a sliding rod (82), the sliding rod (82) is correspondingly matched with a sliding hole (10) formed in the lower template (2), and one end of the sliding rod (82) is inserted into the sliding hole (10) and extends out of the lower template (2);

the base plate (3) is installed at the bottom of the lower die plate (2), a plate groove (31) is formed in the middle of the base plate (3), a movable plate (11), a needle plate (12) and a second spring (13) are arranged in the plate groove (31), the movable plate (11) is embedded into the plate groove (31) to slide, the needle plate (12) is installed at the upper end of the movable plate (11), an ejector pin (121) is installed in the middle of the needle plate (12), the ejector pin (121) is correspondingly matched with the needle hole (72), one end of the ejector pin (121) is inserted into the needle hole (72) and extends out of the basin frame supporting block (7), the second spring (13) is arranged at the bottom of the plate groove (31), one end of the second spring (13) is connected with the bottom wall of the plate groove (31), and the other end of the second spring (13) is connected with the; the bottom of the base plate (3) is also provided with a second rod hole (32), a top rod (14) is inserted into the second rod hole (32), and one end of the top rod (14) extends into the plate groove (31) and is connected with the bottom of the movable plate (11).

2. A loudspeaker press as claimed in claim 1, wherein: and two ends of the bottom of the upper template (1) are also provided with a top pressing block (17), an inclined plane at one end of the top pressing block (17) corresponds to an inclined plane at the other end of the sliding block (8), and one end of the top pressing block (17) is pressed against the other end of the sliding block (8) to enable the top pressing block to slide along a U-shaped groove of the U-shaped sliding plate (23).

3. A loudspeaker press as claimed in claim 1, wherein: the punching hole (71) is communicated with the discharging channel (73).

4. A loudspeaker press as claimed in claim 1, wherein: the top of slide bar (82) still installs baffle (15), and the cover is equipped with third spring (16) on slide bar (82), the one end and the baffle (15) contact of third spring (16) are connected, and the other end and the lateral wall of lower bolster (2) of third spring (16) are connected.

5. A loudspeaker press as claimed in claim 1, wherein: the length of the thimble (121) is larger than or equal to that of the pinhole (72).