CN220516699U - Permanent magnet disassembly and assembly tool for moving coil type transducer - Google Patents
Permanent magnet disassembly and assembly tool for moving coil type transducer Download PDFInfo
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- CN220516699U CN220516699U CN202322123460.0U CN202322123460U CN220516699U CN 220516699 U CN220516699 U CN 220516699U CN 202322123460 U CN202322123460 U CN 202322123460U CN 220516699 U CN220516699 U CN 220516699U
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- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 38
- 229910052742 iron Inorganic materials 0.000 description 18
- 238000009434 installation Methods 0.000 description 10
- 238000013016 damping Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a permanent magnet disassembly and assembly tool for a moving coil type transducer, which comprises the following components: the dismounting piece (1) is used for being in contact connection with the single-piece permanent magnet (71); the middle part of the positioning seat (2) is provided with a concave part; the dismounting guide piece (3), the dismounting guide piece (3) is detachably arranged in the middle of the positioning seat (2); the mounting seat (4) is detachably arranged at the top of the dismounting guide piece (3); the screw rod (5), screw rod (5) is connected on the mount pad (4) by screw thread; the rotating assembly (6) is detachably arranged at the upper part of the screw rod (5); wherein, the lower part of the screw rod (5) is movably connected with the upper part of the dismounting sheet (1). The utility model is safe and reliable, is convenient to assemble and disassemble, can ensure the safety problem when the permanent magnet of the moving-coil transducer is assembled and disassembled, and reduces the damage risk of magnetic circuit parts, thereby achieving the consistency of the assembling state and the final use state of the moving-coil transducer.
Description
Technical Field
The utility model relates to a disassembly and assembly tool, in particular to a permanent magnet disassembly and assembly tool for a moving coil type transducer, and belongs to the technical field of underwater acoustic transducers.
Background
Transducers are devices that convert electrical and acoustic signals, and typical moving coil (electrodynamic) electroacoustic transducers generally comprise a vibration system and a magnetic circuit system, wherein the magnetic circuit system generally comprises: the outer soft iron is arranged in the watertight shell, the outer permanent magnet magnetic circuit is arranged in the outer soft iron, and the center soft iron is arranged in the center of the outer permanent magnet magnetic circuit. Chinese patent CN201922359989.6, which has been filed by the heavy industry group of chinese ships, discloses a small-sized moving-coil ultra-low frequency underwater acoustic transducer, which has small volume and good performance.
When the magnetic circuit is checked and disassembled, the strong magnet is slightly not noticed, the strong magnet is very easy to collide with the shell or soft iron together, the arm is injured by clamping, and even the permanent magnet is damaged, so that the ultralow frequency radiation performance of the transducer is reduced. Because the permanent magnet magnetic circuit is arranged in the outer soft iron, the magnetic force of the magnetic circuit is strong, so that the permanent magnet magnetic circuit is difficult to install and disassemble, and safety accidents are extremely easy to occur.
Therefore, in order to ensure the consistency of the assembly state and the final use state of the moving coil low-frequency transmitting transducer, it is necessary to develop a permanent magnet assembly and disassembly tool for the moving coil low-frequency transmitting transducer, which is convenient to disassemble and assemble, safe and reliable, and is a key point for solving the technical problems.
Disclosure of Invention
Aiming at the defects and shortcomings in the background art, the utility model improves and innovates the defects, and aims to provide a permanent magnet dismounting tool of a moving-coil transducer, which is ingenious in design and convenient to dismount, can ensure the safety problem when the permanent magnet of the moving-coil transducer is dismounted, and simultaneously meets the requirement of overhauling and replacing the interior of the moving-coil transducer, and is safe and reliable.
The utility model further aims to reduce the damage risk of magnetic circuit parts, and ensure the consistency of the assembly state and the final use state of the moving coil transducer.
In order to solve the problems and achieve the above-mentioned object, the present utility model provides a permanent magnet disassembly tool for a moving coil transducer, which is realized by adopting the following design structure and the following technical scheme:
the utility model relates to an improvement of a permanent magnet disassembly and assembly tool for a moving coil transducer, which comprises the following steps:
the dismounting piece (1) is used for being in contact connection with the single-piece permanent magnet (71);
the middle part of the positioning seat (2) is provided with a concave part;
the dismounting guide piece (3), the dismounting guide piece (3) is detachably arranged in the middle of the positioning seat (2);
the mounting seat (4) is detachably arranged at the top of the dismounting guide piece (3);
the screw rod (5), screw rod (5) is connected on the mount pad (4) by screw thread;
the rotating assembly (6) is detachably arranged at the upper part of the screw rod (5);
wherein, the lower part of the screw rod (5) is movably connected with the upper part of the dismounting sheet (1).
As the improvement of the utility model, the dismounting sheet (1) comprises an L-shaped dismounting sheet body and a connecting piece fixedly connected to the top of the dismounting sheet body, wherein a connecting groove (11) which is matched with the lower part of the screw rod (5) is formed in the middle of the upper part of the connecting piece.
As a further improvement of the utility model, the lower end of the dismounting sheet (1) is also provided with a shock pad (8), wherein the upper part of the dismounting sheet body is also provided with a long groove (12) in a penetrating way.
As a further improvement of the utility model, the positioning seat (2) is of an arc-shaped plate structure as a whole, and a plurality of long connecting holes are formed on the positioning seat (2) in a circumferential direction.
As the further improvement of the utility model, the guide grooves (31) for guiding the dismounting sheet (1) are symmetrically arranged on two vertical sides of the inside of the dismounting guide piece (3), wherein a plurality of connecting holes connected with the middle part of the positioning seat (2) are arranged at the lower part of the dismounting guide piece (3), and a plurality of mounting seat mounting holes connected with the mounting seat (4) are arranged at the top of the dismounting guide piece (3).
As a further improvement of the utility model, the section of the dismounting guide piece (3) is U-shaped or -shaped.
As a still further improvement of the above-described utility model, the mount (4) includes:
the mounting plate (41), the two ends of the mounting plate (41) are communicated and provided with through holes matched with mounting holes of the mounting seat, the middle part of the mounting plate (41) is symmetrically provided with nut mounting holes connected with nuts (42), and the middle part of the two nut mounting holes is communicated and provided with a sleeve penetrating hole matched with the screw rod (5);
the nut (42) is provided with nut connecting holes at two ends of the nut (42), and a threaded hole which is connected with the screw rod (5) in an adaptive manner is arranged between the two nut connecting holes;
the nut cover plates (43), nut cover plate connecting holes are formed in two ends of the nut cover plates (43), and through holes are formed in the middle of the two nut cover plate connecting holes in a penetrating mode;
wherein the nut cover plate (43) and the nut (42) are connected to the mounting plate (41) through fasteners; the mounting plate (41) is connected to the mounting seat mounting hole of the dismounting guide piece (3) through a locking piece.
As the utility model is still further improved, the lower end of the screw rod (5) is of a spherical structure, the spherical structure is in fit connection with the connecting groove (11), an external thread section matched with the nut (42) is arranged on the periphery of the screw rod (5), and an inward concave vertical cutting part is arranged at the upper end of the screw rod (5).
As a still further improvement of the above-described utility model, the rotating assembly (6) includes:
a rotating plate (61), wherein the middle part of the rotating plate (61) is provided with a rotating hole in a penetrating way, the rotating hole is sleeved on the screw rod (5), and one end of the rotating plate (61) is provided with a rotating connecting hole for connecting a rotating hand wheel (62);
a rotating hand wheel (62), wherein the rotating hand wheel (62) is detachably connected to a rotating connecting hole of the rotating spanner (61);
the rotating plate (61) is connected to the upper end of the screw rod (5) through a fixing piece, and the screw rod (5) is driven to rotate by shaking the rotating hand wheel (62), so that the dismounting sheet (1) is driven to ascend or descend.
As a still further improvement of the present utility model, the rotation connecting hole is a square hole or a triangle hole.
The working principle is as follows: when the damping pad is used, firstly, an operator places the lower end of the dismounting sheet (1) attached with the damping pad (8) below the single-piece permanent magnet (71);
then, an operator places the middle part of the positioning seat (2) on an outer soft iron (72) on the outer side above the permanent magnet (71) to be disassembled, and then the operator clamps the lower parts of the guide grooves (31) of the disassembly and assembly guide pieces on two vertical sides above the disassembly and assembly pieces (1), so that the lower ends of the disassembly and assembly guide pieces (3) are in contact connection with the middle part of the positioning seat (2);
next, after passing through the connecting hole of the dismounting guide piece and the first long connecting hole through the positioning nut, an operator positions the dismounting guide piece (3) and the positioning seat (2) on the threaded connecting hole of the outer soft iron (72), and then, the operator connects two ends of the positioning seat (2) on the threaded connecting holes corresponding to the outer soft iron (72) through the positioning nut;
then, an operator places a ball head at the lower end of a screw rod (5) on the permanent magnet dismounting assembly in a spherical connecting groove (11) at the upper end of the dismounting piece (1), and then adjusts the screw rod (5) to a proper position by rotating a hand wheel (62); subsequently, the mounting plate (41) is connected to the mounting hole of the mounting seat of the dismounting guide piece (3) through the locking piece;
finally, an operator rotates the hand wheel (62) anticlockwise to drive the screw rod (5) to rotate so as to pull the disassembly and assembly piece (1) to ascend, so that the disassembly and assembly piece (1) drives the connected single-piece permanent magnet (71) to lift and pull into an arc-shaped sealing area formed by the disassembly and assembly guide piece (3) and the disassembly and assembly piece (1), and the single-piece permanent magnet (71) is safely taken out; the reverse operation is only needed during installation.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has simple structure processing and low cost, can ensure the safety problem when the permanent magnet of the moving-coil transducer is disassembled and assembled, and simultaneously meets the requirement of overhauling and replacing the interior of the moving-coil transducer;
2. the utility model can be operated more conveniently and rapidly in the moving coil type transducer batch permanent magnet assembly process, reduces the damage risk of magnetic circuit parts, is safe and reliable, and ensures the consistency of the assembly state and the final use state of the moving coil type low-frequency transmitting transducer;
3. the tool positioning device has universality and good tool positioning effect;
4. the utility model can greatly improve the safety and the working efficiency and reduce the risk of operators;
5. the damping pad is connected to the dismounting piece, so that the integrity of the permanent magnet can be better protected during dismounting.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is one of the usage patterns of the present utility model:
FIG. 2 is a second view of the usage status of the present utility model:
FIG. 3 is a third view of the usage status of the present utility model:
FIG. 4 is one of the plan views of the present utility model in use;
FIG. 5 is a second schematic plan view of the present utility model;
FIG. 6 is a schematic view of the overall structure of the present utility model;
FIG. 7 is a schematic view of an exploded construction of the present utility model;
wherein, the reference numerals in the figures: 1, a detachable sheet, 11-a connecting groove and 12-an elongated groove;
2-a positioning seat;
3, dismounting guide piece and 31, guide groove;
4-mounting seats, 41-mounting plates, 42-nuts and 43-nut cover plates;
5-a screw rod;
6, a rotating assembly, 61, a rotating spanner and 63, a rotating hand wheel;
7-moving coil transducer, 71-single-piece permanent magnet, 72-outer soft iron;
8-a shock pad.
Detailed Description
In order to make the technical means, the inventive features, the achieved objects and the effects of the present utility model easy to understand, the technical solution of the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments and the features in the embodiments in the present application may be combined without conflict. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
A permanent magnet dismouting frock for moving coil transducer includes:
the dismounting sheet 1 is used for being in contact connection with the single-piece permanent magnet 71;
the middle part of the positioning seat 2 is provided with a concave part;
the dismounting guide piece 3 is detachably arranged in the middle of the positioning seat 2;
the mounting seat 4 is detachably arranged at the top of the dismounting guide piece 3;
the screw rod 5 is in threaded connection with the mounting seat 4;
the rotating assembly 6 is detachably arranged at the upper part of the screw rod 5;
wherein, the lower part of the screw rod 5 is movably connected with the upper part of the dismounting sheet 1.
In the present embodiment, the moving coil transducer 7 includes a vibration system and a magnetic circuit system, and the magnetic circuit system includes: the outer soft iron 72 is arranged in the watertight housing, the plurality of permanent magnets 71 are arranged in the outer soft iron 72, and the center soft iron is arranged in the center of the plurality of permanent magnets 71, wherein the top of the outer soft iron 72 is provided with a plurality of threaded connection holes.
Further, the dismounting sheet 1 comprises an L-shaped dismounting sheet body and a connecting piece fixedly connected to the top of the dismounting sheet body, wherein a connecting groove 11 adapted to the lower portion of the screw rod 5 is formed in the middle of the upper portion of the connecting piece.
In the utility model, the vertical plate of the dismounting plate body is arc-shaped, and the arc-shaped vertical plate is matched with the inner wall of the permanent magnet 71.
Specifically, the lower extreme of dismouting piece 1 still is equipped with shock pad 8, and wherein, dismouting piece body upper portion has still link up and has seted up rectangular groove 12.
In the utility model, the shock pad 8 is a rubber shock pad, and the rubber shock pad is adhered to the lower end of the L-shaped dismounting sheet 1, so that the integrity of the permanent magnet 71 can be better protected during dismounting; the elongated groove 12 may be inserted into a rectangular parallelepiped aluminum block for restricting the permanent magnet 71 from moving up and down in the detachable sheet 1.
Furthermore, the positioning seat 2 is of an arc plate structure as a whole, and a plurality of long connecting holes are formed on the positioning seat 2 in a circumferential direction.
In the present utility model, the elongated connecting holes include two first elongated connecting holes and two second elongated connecting holes; the first long connecting hole is positioned in the middle of the positioning seat 2 and is connected with the dismounting guide piece 3 for use; the second long mounting holes are positioned at two ends of the positioning seat 2 and are used for being connected with the outer soft iron 72.
Further, the guide groove 31 for guiding the dismounting sheet 1 is symmetrically formed on two vertical sides of the inside of the dismounting guide piece 3, wherein a plurality of connecting holes connected with the middle part of the positioning seat 2 are formed in the lower part of the dismounting guide piece 3, and a plurality of mounting seat mounting holes connected with the mounting seat 4 are formed in the top of the dismounting guide piece 3.
Specifically, the entire cross section of the attachment/detachment guide 3 is U-shaped or -shaped.
Further, the mount 4 includes:
the mounting plate 41, two ends of the mounting plate 41 are penetrated and provided with through holes matched with mounting seat mounting holes, the middle part of the mounting plate 41 is symmetrically provided with nut mounting holes connected with the nuts 42, and a sleeve penetrating hole matched with the screw rod 5 is penetrated and provided between the two nut mounting holes;
the nut 42 is provided with nut connecting holes at two ends, and a threaded hole which is connected with the screw rod 5 in an adaptive manner is arranged between the two nut connecting holes;
the nut cover plate 43, nut cover plate connecting holes are formed in two ends of the nut cover plate 43, and a through hole is formed in the middle of each nut cover plate connecting hole in a penetrating manner;
wherein the nut cover 43 and the nut 42 are attached to the mounting plate 41 by fasteners; the mounting plate 41 is connected to the mounting seat mounting hole of the dismounting guide 3 by a locking member.
In the present utility model, the nut cover 43 is attached above the nut 42, and the nut 42 is attached between the nut cover 43 and the mounting plate 41; the nut 42 is made of copper.
Further, the lower end of the screw rod 5 is of a spherical structure, the spherical structure is connected with the connecting groove 11 in an adaptive mode, an external thread section matched with the nut 42 is arranged on the periphery of the screw rod 5, and an inwards-concave vertical cutting portion is arranged at the upper end of the screw rod 5.
In the utility model, the lower end of the screw rod 5 is connected with the connecting groove 11, and the spherical structure of the screw rod 5 can rotate 360 degrees in the connecting groove 11; the vertical cutting part at the upper end of the screw rod 5 is connected with the rotating hole of the rotating plate 61 through a fixing piece, and the vertical cutting part of the screw rod 5 can better prevent the rotating plate 61 from rotating circumferentially.
Further, the rotating assembly 6 includes:
a rotating plate 61, wherein the middle part of the rotating plate 61 is provided with a rotating hole in a penetrating way, and the rotating hole is sleeved on the screw rod 5, and one end of the rotating plate 61 is provided with a rotating connecting hole for connecting with a rotating hand wheel 62;
a rotating hand wheel 62, wherein the rotating hand wheel 62 is detachably connected to a rotating connecting hole of the rotating plate 61;
wherein, the rotating plate 61 is connected to the upper end of the screw rod 5 through a fixing piece, and the screw rod 5 is driven to rotate by shaking the rotating hand wheel 62, so as to drive the dismounting sheet 1 to ascend or descend.
Specifically, the rotary connecting hole is a square hole or a triangular hole.
In the utility model, the rotary connecting hole can be replaced according to the shape of the upper end of the screw rod 5, or the rotary connecting hole can be replaced according to the shape of the upper end of the screw rod 5, and only the rotary plate 61 can drive the screw rod 5 to rotate without slipping after the rotary plate 61 is connected with the screw rod 5.
In summary, more specific embodiments of the present utility model are:
before the permanent magnet disassembly and assembly tool for the moving coil transducer with the design structure is used, the tool which is manufactured is required to be installed for standby.
The specific installation steps are as follows:
mounting of the shock pad 8: the operator pastes the shock pad 8 at the lower end of the dismounting sheet 1, namely, the installation of the shock pad 8 is completed;
mounting of the mounting base 4: an operator places the nut 42 in the middle of the mounting plate 41 to align the nut connecting hole with the nut mounting hole, then places the nut cover 43 above the nut 42 to align the nut cover connecting hole with the nut connecting hole, and then sequentially passes through the nut cover connecting hole, the nut connecting hole and the nut mounting hole from top to bottom through fasteners to tightly connect the nut cover 43 and the nut 42 to the mounting plate 41, thereby completing the mounting of the mounting seat 4;
installation of the screw rod 5 and the installation seat 4: after an operator sequentially passes through the sleeve penetrating hole of the mounting plate 41, the threaded hole of the nut 42 and the through hole of the nut cover plate 43 from bottom to top, the screw rod 5 is in threaded connection with the nut 42, and then the mounting of the screw rod 5 and the mounting seat 4 is completed;
installation of the screw rod 5 and the rotating assembly 6: the operator connects the rotation hole of the rotation plate 61 at the vertical cutting part of the screw rod 5 through the fixing piece and then fastens the rotation hand wheel 62 at one end of the rotation plate 61, namely, the installation of the rotation assembly 6 is completed, and the screw rod can be used after the installation is completed.
The specific using steps are as follows:
before use, the utility model is moved to the position where the moving coil transducer 7 needs to be disassembled, and the installation seat 4, the screw rod 5 and the rotating assembly 6 are assembled and connected to form a permanent magnet disassembly assembly;
when the vibration damping pad is used, firstly, an operator places the lower end of the dismounting sheet 1 attached with the vibration damping pad 8 below the single-piece permanent magnet 71;
then, an operator places the middle part of the positioning seat 2 on the outer soft iron 72 on the outer side above the permanent magnet 71 to be disassembled, and then the operator clamps the lower parts of the guide grooves 31 of the disassembly and assembly guide members on the two vertical sides above the disassembly and assembly sheet 1, so that the lower ends of the disassembly and assembly guide members 3 are in contact connection with the middle part of the positioning seat 2;
next, after passing through the dismounting guide piece connecting hole and the first long connecting hole through the positioning nuts, an operator positions the dismounting guide piece 3 and the positioning seat 2 on the threaded connecting hole of the outer soft iron 72, and then, the operator connects two ends of the positioning seat 2 on the threaded connecting holes corresponding to the outer soft iron 72 through the positioning nuts;
then, an operator places a ball head at the lower end of the screw rod 5 on the permanent magnet dismounting assembly into a spherical connecting groove 11 at the upper end of the dismounting sheet 1, and then adjusts the screw rod 5 to a proper position by rotating a hand wheel 62; next, the mounting plate 41 is connected to the mounting seat mounting hole of the dismounting guide 3 through a locking member;
finally, an operator rotates the hand wheel 62 anticlockwise to drive the screw rod 5 to rotate so as to pull the dismounting sheet 1 to ascend, so that the dismounting sheet 1 drives the connected single-piece permanent magnet 71 to lift and pull into an arc-shaped sealing area formed by the dismounting guide piece 3 and the dismounting sheet 1, and the single-piece permanent magnet 71 is safely taken out; the reverse operation is only needed during installation.
Under the cooperation of the structure, the attraction force of the magnetic circuit of the permanent magnet 71 to the shell can be overcome, and the permanent magnet 71 can be safely disassembled and installed under the safer condition.
After the use, if the magnet assembly and disassembly are needed to be reused or disassembled, the installation process of the magnet assembly and disassembly assembly is unchanged, the position of the positioning seat 2 is adjusted, the middle part is placed on the outer soft iron 72 above and outside the permanent magnet 71 to be disassembled, and the operation is repeated.
Finally, it should be noted that the above-mentioned embodiments illustrate rather than limit the utility model in any way, and that those skilled in the art will be able to utilize the above-mentioned embodiments and modifications of the utility model as well as equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (10)
1. A permanent magnet dismouting frock for moving coil transducer, its characterized in that includes:
the dismounting piece (1) is used for being in contact connection with the single-piece permanent magnet (71);
the middle part of the positioning seat (2) is provided with a concave part;
the dismounting guide piece (3), the dismounting guide piece (3) is detachably arranged in the middle of the positioning seat (2);
the mounting seat (4) is detachably arranged at the top of the dismounting guide piece (3);
the screw rod (5), screw rod (5) is connected on the mount pad (4) by screw thread;
the rotating assembly (6) is detachably arranged at the upper part of the screw rod (5);
wherein, the lower part of the screw rod (5) is movably connected with the upper part of the dismounting sheet (1).
2. The permanent magnet disassembly and assembly tool for the moving-coil transducer according to claim 1, wherein the disassembly and assembly piece (1) comprises an L-shaped disassembly and assembly piece body and a connecting piece fixedly connected to the top of the disassembly and assembly piece body, and a connecting groove (11) matched with the lower part of the screw rod (5) is formed in the middle of the upper part of the connecting piece.
3. The permanent magnet disassembly and assembly tool for the moving-coil transducer according to claim 2, wherein a shock pad (8) is further arranged at the lower end of the disassembly and assembly sheet (1), and an elongated groove (12) is further formed in the upper portion of the disassembly and assembly sheet body in a penetrating manner.
4. The permanent magnet disassembly and assembly tool for the moving coil transducer according to claim 1, wherein the positioning seat (2) is of an arc-shaped plate structure as a whole, and a plurality of long connecting holes are formed in the positioning seat (2) in a circumferential direction.
5. The permanent magnet disassembly and assembly tool for the moving-coil transducer according to claim 1, wherein guide grooves (31) for guiding the disassembly and assembly piece (1) are symmetrically formed in two vertical sides of the inside of the disassembly and assembly guide piece (3), a plurality of connecting holes connected with the middle of the positioning seat (2) are formed in the lower portion of the disassembly and assembly guide piece (3), and a plurality of mounting seat mounting holes connected with the mounting seat (4) are formed in the top of the disassembly and assembly guide piece (3).
6. The permanent magnet disassembly tool for the moving coil transducer according to claim 5, wherein the disassembly guide (3) is U-shaped or -shaped in section as a whole.
7. A permanent magnet assembly and disassembly tool for a moving coil transducer according to claim 1, wherein the mounting base (4) comprises:
the mounting plate (41), the two ends of the mounting plate (41) are communicated and provided with through holes matched with mounting holes of the mounting seat, the middle part of the mounting plate (41) is symmetrically provided with nut mounting holes connected with nuts (42), and the middle part of the two nut mounting holes is communicated and provided with a sleeve penetrating hole matched with the screw rod (5);
the nut (42) is provided with nut connecting holes at two ends of the nut (42), and a threaded hole which is connected with the screw rod (5) in an adaptive manner is arranged between the two nut connecting holes;
the nut cover plates (43), nut cover plate connecting holes are formed in two ends of the nut cover plates (43), and through holes are formed in the middle of the two nut cover plate connecting holes in a penetrating mode;
wherein the nut cover plate (43) and the nut (42) are connected to the mounting plate (41) through fasteners; the mounting plate (41) is connected to the mounting seat mounting hole of the dismounting guide piece (3) through a locking piece.
8. The permanent magnet disassembly and assembly tool for the moving-coil transducer according to claim 1, wherein the lower end of the screw rod (5) is of a spherical structure, the spherical structure is connected with the connecting groove (11) in an adapting mode, an external thread section matched with the nut (42) is arranged on the periphery of the screw rod (5), and an inwards-concave vertical cutting part is arranged at the upper end of the screw rod (5).
9. A permanent magnet assembly and disassembly tool for a moving coil transducer according to claim 1, wherein the rotating assembly (6) comprises:
a rotating plate (61), wherein the middle part of the rotating plate (61) is provided with a rotating hole in a penetrating way, the rotating hole is sleeved on the screw rod (5), and one end of the rotating plate (61) is provided with a rotating connecting hole for connecting a rotating hand wheel (62);
a rotating hand wheel (62), wherein the rotating hand wheel (62) is detachably connected to a rotating connecting hole of the rotating spanner (61);
the rotating plate (61) is connected to the upper end of the screw rod (5) through a fixing piece, and the screw rod (5) is driven to rotate by shaking the rotating hand wheel (62), so that the dismounting sheet (1) is driven to ascend or descend.
10. The permanent magnet assembly and disassembly tool for the moving coil transducer according to claim 9, wherein the rotating connection hole is a square hole or a triangular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123460.0U CN220516699U (en) | 2023-08-08 | 2023-08-08 | Permanent magnet disassembly and assembly tool for moving coil type transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123460.0U CN220516699U (en) | 2023-08-08 | 2023-08-08 | Permanent magnet disassembly and assembly tool for moving coil type transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220516699U true CN220516699U (en) | 2024-02-23 |
Family
ID=89928391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322123460.0U Active CN220516699U (en) | 2023-08-08 | 2023-08-08 | Permanent magnet disassembly and assembly tool for moving coil type transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220516699U (en) |
-
2023
- 2023-08-08 CN CN202322123460.0U patent/CN220516699U/en active Active
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