CN218874364U

CN218874364U - Horn terminal riveting device

Info

Publication number: CN218874364U
Application number: CN202320114974.7U
Authority: CN
Inventors: 余永增
Original assignee: Jianwei Technology Industry Huiyang Co ltd
Current assignee: Jianwei Technology Industry Huiyang Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-04-18
Anticipated expiration: 2033-01-18

Abstract

The utility model provides a loudspeaker terminal riveting device, which comprises a frame, pneumatic cylinder, the fly leaf, cold riveting, press from both sides tight offset plate, the second sliding tray, driving motor, ball screw, bearing frame and second sliding block, the terminal surface is fixed with pneumatic cylinder under the frame, the second sliding tray is seted up inside the frame, second sliding tray sliding connection has the second sliding block, second sliding block up end is fixed with the backup pad, first sliding tray has been seted up to backup pad inside, first sliding tray sliding connection has first sliding block, first sliding block and backup pad up end all are fixed with and press from both sides tight offset plate, the inside screw thread lead screw that runs through of the first sliding block of telling just stretches out the backup pad outside, frame internally mounted has driving motor, driving motor left and right sides output all is fixed with ball screw and runs through the second sliding block, be fixed with the bearing frame between ball screw and the frame, this design can be fixed to the loudspeaker of different specifications, and fixed effectual, it is efficient to the riveting of loudspeaker.

Description

Horn terminal riveting device

Technical Field

The utility model discloses a loudspeaker terminal riveting device belongs to loudspeaker production facility technical field.

Background

In the production process of the loudspeaker, one of the steps is as follows: the terminal of the horn is riveted with the horn body, so that the terminal is prevented from being separated from the horn.

Chinese patent No.: CN208408439U discloses a terminal riveting mechanism for a horn production line, and according to the technical scheme, a horn body is mounted on a fixing pin, and then a cylinder drives a cold riveting piece to rivet a terminal into the horn body, so that primary riveting can be completed; because fixed establishment's position is through debugging many times, consequently as long as on placing the fixed needle loudspeaker body ann steadily, cold rivet just can be to the accurate riveting of terminal to loudspeaker body's the corresponding position to reduced the extravagant time in location, promoted the efficiency of riveting, but this design can not fix the loudspeaker of different specifications, and fixed effect is poor, and is inefficient to the riveting of loudspeaker, now urgently need loudspeaker terminal riveting device to solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing loudspeaker terminal riveting device to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, this design can be fixed the loudspeaker of different specifications, and fixed effectual, and is efficient to the riveting of loudspeaker.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the horn terminal riveting device comprises a rack, a pneumatic cylinder, a movable plate, a cold riveting piece and a fixing mechanism, wherein the pneumatic cylinder is fixed on the lower end face of the rack, the movable plate is fixed on the output end of the pneumatic cylinder, the cold riveting piece is fixed on the lower end face of the movable plate, and the fixing mechanism is arranged on the upper end face of the rack;

the fixing mechanism comprises a clamping rubber plate, a second sliding groove, a driving motor, a ball screw, a bearing seat and a second sliding block, the second sliding groove is formed in the rack, the second sliding groove is connected with the second sliding block in a sliding mode, a supporting plate is fixed to the upper end face of the second sliding block, a first sliding groove is formed in the supporting plate, the first sliding groove is connected with a first sliding block in a sliding mode, the clamping rubber plate is fixed to the upper end faces of the first sliding block and the supporting plate, and a threaded screw rod penetrates through the interior of the first sliding block and extends out of the outer side of the supporting plate;

the rack internally mounted has driving motor, the output of the driving motor left and right sides all is fixed with ball screw and runs through the second sliding block, be fixed with the bearing frame between ball screw and the rack.

Furthermore, the cold riveting pieces are arranged in two groups, the sizes of the cold riveting pieces are equal, and the cold riveting pieces are symmetrically fixed on the left side and the right side of the lower end face of the movable plate.

Furthermore, the specification of first sliding tray with the specification phase-match of first sliding block, and both laminating sliding connection mutually, first screw hole has all been seted up to first sliding block intermediate position and backup pad preceding terminal surface, the internal diameter of first screw hole with the external diameter size of screw lead screw equals, and both laminating rotation connections mutually, it is provided with two sets ofly to press from both sides tight offset plate, two sets of the size that presss from both sides tight offset plate equals, and a set of fixing in the backup pad up end, a set of fixing in first sliding block up end.

Further, the supporting plate, the first threaded hole, the threaded screw rod, the first sliding block and the two groups of clamping rubber plates form a fixing assembly, the fixing assembly is provided with two groups, and the two groups of fixing assemblies are identical in structure.

Furthermore, the specification of second sliding block and the specification phase-match of second sliding tray, and both laminating sliding connection mutually.

Furthermore, a second threaded hole is formed in the second sliding block, the inner diameter of the second threaded hole is equal to the outer diameter of the ball screw, the ball screw and the ball screw are attached to each other and connected in a rotating mode, the ball screw is provided with two groups, the two groups are opposite in spiral direction, and the two groups are symmetrically fixed on the left side and the right side of the output end of the driving motor.

The utility model has the advantages that: the utility model discloses a loudspeaker terminal riveting device, because of the utility model discloses added and pressed from both sides tight offset plate, second sliding tray, driving motor, ball screw, bearing frame and second sliding block, this design can be fixed the loudspeaker of different specifications, and fixed effectual, and is efficient to the riveting of loudspeaker, and the terminal riveting mechanism who has solved original loudspeaker production line can not fix the loudspeaker of different specifications, and fixed effect is poor, problem to the riveting inefficiency of loudspeaker.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a structural diagram of the horn terminal riveting device of the present invention;

fig. 2 is a front sectional view of the horn terminal riveting device of the present invention;

fig. 3 is a partial structure diagram of the horn terminal riveting device of the present invention;

in the figure: the automatic riveting device comprises a frame 1, a pneumatic cylinder 2, a movable plate 3, a cold riveting piece 4, a fixing mechanism 5, a clamping rubber plate 51, a support plate 52, a first sliding block 53, a first sliding groove 54, a threaded screw rod 55, a second sliding groove 56, a driving motor 57, a ball screw rod 58, a bearing seat 59 and a second sliding block 511.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the horn terminal riveting device comprises a rack 1, a pneumatic cylinder 2, a movable plate 3, a cold riveting piece 4 and a fixing mechanism 5, wherein the pneumatic cylinder 2 is fixed on the lower end face of the rack 1, the movable plate 3 is fixed on the output end of the pneumatic cylinder 2, the cold riveting piece 4 is fixed on the lower end face of the movable plate 3, and the fixing mechanism 5 is arranged on the upper end face of the rack 1;

the fixing mechanism 5 comprises a clamping rubber plate 51, a second sliding groove 56, a driving motor 57, a ball screw 58, a bearing seat 59 and a second sliding block 511, the second sliding groove 56 is arranged inside the rack 1, the second sliding groove 56 is connected with the second sliding block 511 in a sliding manner, the upper end face of the second sliding block 511 is fixed with a support plate 52, the inside of the support plate 52 is provided with a first sliding groove 54, the first sliding groove 54 is connected with a first sliding block 53 in a sliding manner, the upper end faces of the first sliding block 53 and the support plate 52 are both fixed with the clamping rubber plate 51, and the inside of the first sliding block 53 is provided with a threaded screw 55 in a penetrating manner and extends out of the support plate 52;

frame 1 internally mounted has driving motor 57, and the driving motor 57 left and right sides output all is fixed with ball screw 58 and runs through second sliding block 511, is fixed with bearing frame 59 between ball screw 58 and the frame 1, and this design can be fixed the loudspeaker of different specifications, and fixed effectual, and is efficient to the riveting of loudspeaker.

As a first embodiment of the present invention: the two groups of cold riveting pieces 4 are arranged, the two groups of cold riveting pieces 4 are equal in size and are symmetrically fixed on the left side and the right side of the lower end face of the movable plate 3, and the riveting device is changed into a double-station structure due to the design, so that the riveting efficiency of the loudspeaker is high;

the specification of the first sliding groove 54 is matched with that of the first sliding block 53, the first sliding groove and the first sliding block 53 are attached and slidably connected, a first threaded hole is formed in the middle position of the first sliding block 53 and the front end face of the supporting plate 52, the inner diameter of the first threaded hole is equal to the outer diameter of the threaded screw rod 55, the first sliding hole and the supporting plate are attached and rotatably connected, two groups of clamping rubber plates 51 are arranged, the sizes of the two groups of clamping rubber plates 51 are equal, one group of clamping rubber plates is fixed on the upper end face of the supporting plate 52, the other group of clamping rubber plates is fixed on the upper end face of the first sliding block 53, the supporting plate 52, the first threaded hole, the threaded screw rod 55, the first sliding block 53 and the two groups of clamping rubber plates 51 form a fixing assembly, the two groups of fixing assemblies are arranged, the forming structures of the two groups of fixing assemblies are the same, and the design enables a worker to slide the first sliding block 53 in the first sliding groove 54 through rotating the threaded screw rod 55, so that the two groups of clamping rubber plates 51 relatively move to clamp a horn terminal and the horn terminal and cannot shake;

the specification of second sliding block 511 and the specification phase-match of second sliding tray 56, and both laminate sliding connection mutually, the second screw hole has all been seted up to second sliding block 511 inside, the internal diameter of second screw hole equals with ball screw 58's external diameter size, and both laminate to rotate mutually and connect, ball screw 58 is provided with two sets ofly, two sets of ball screw 58's spiral opposite direction, and the symmetry is fixed in driving motor 57 output left and right sides, this design passes through driving motor 57 and drives ball screw 58 and rotate, make ball screw 58 and the laminating rotation of second screw hole be connected, make second sliding block 511 can slide from side to side in the sliding tray, in order to satisfy the position of adjusting the loudspeaker terminal, satisfy the loudspeaker of different specifications of riveting.

As a second embodiment of the present invention: the staff is earlier to be connected to external power source to driving motor 57 and pneumatic cylinder 2 through the wire, place the loudspeaker terminal that needs the riveting in backup pad 52 upper end earlier, the staff can be through rotating threaded lead screw 55 this moment, make first sliding block 53 slide in first sliding tray 54, make two sets of tight offset plate 51 relative motion of clamp, press from both sides the loudspeaker terminal tightly, make it not produce and rock, when needing to adjust the position of loudspeaker terminal and making it aim at cold rivet 4, open driving motor 57, drive ball screw 58 through driving motor 57 and rotate, make ball screw 58 and the laminating of second screw hole rotate and be connected, make second sliding block 511 can be in the sliding tray horizontal slip, satisfy the loudspeaker of different specifications of riveting.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Loudspeaker terminal riveting device, including frame, pneumatic cylinder, fly leaf, cold riveting and fixed establishment, its characterized in that: a pneumatic cylinder is fixed on the lower end face of the rack, a movable plate is fixed on the output end of the pneumatic cylinder, a cold riveting piece is fixed on the lower end face of the movable plate, and a fixing mechanism is arranged on the upper end face of the rack;

the frame internally mounted has driving motor, the output of the driving motor left and right sides all is fixed with ball screw and runs through the second sliding block, be fixed with the bearing frame between ball screw and the frame.

2. The horn terminal riveting apparatus according to claim 1, wherein: the cold riveting pieces are two groups, the sizes of the cold riveting pieces are equal, and the cold riveting pieces are symmetrically fixed on the left side and the right side of the lower end face of the movable plate.

3. The horn terminal riveting apparatus according to claim 1, wherein: the specification of first sliding tray with the specification phase-match of first sliding block, and both laminating sliding connection mutually, first screw hole has all been seted up to terminal surface before first sliding block intermediate position and the backup pad, the internal diameter of first screw hole with the external diameter size of screw lead screw equals, and both laminating rotation connections mutually, it is two sets of to press from both sides tight offset plate and is provided with, two sets of the size that presss from both sides tight offset plate equals, and a set of fixing at the backup pad up end, a set of fixing at first sliding block up end.

4. The horn terminal riveting apparatus according to claim 3, wherein: the supporting plate, the first threaded hole, the threaded screw rod, the first sliding block and the two groups of clamping rubber plates form a fixing assembly, the fixing assembly is provided with two groups, and the two groups of fixing assemblies are identical in structure.

5. The horn terminal riveting apparatus according to claim 1, wherein: the specification of second sliding block and the specification phase-match of second sliding tray, and both laminating sliding connection mutually.

6. The horn terminal riveting apparatus according to claim 1, wherein: the second sliding block is internally provided with second threaded holes, the inner diameter of each second threaded hole is equal to the outer diameter of the corresponding ball screw, the ball screws are attached to the ball screws in a rotating mode and connected with the ball screws in a rotating mode, the ball screws are provided with two groups of ball screws, the screw directions of the two groups of ball screws are opposite, and the two groups of ball screws are symmetrically fixed on the left side and the right side of the output end of the driving motor.