CN216541709U - Assembly positioning fixture of IGBT module - Google Patents
Assembly positioning fixture of IGBT module Download PDFInfo
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- CN216541709U CN216541709U CN202123035264.5U CN202123035264U CN216541709U CN 216541709 U CN216541709 U CN 216541709U CN 202123035264 U CN202123035264 U CN 202123035264U CN 216541709 U CN216541709 U CN 216541709U
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Abstract
The utility model discloses an assembling and positioning fixture of an IGBT module, which relates to the technical field of positioning fixtures and comprises a footing, a rotating structure and a fixing structure, wherein a bottom plate is installed at the top end of the footing, a first cavity is formed in the bottom plate, a bidirectional threaded rod is installed on one side in the first cavity through a rotating shaft, the outer wall of the bidirectional threaded rod is connected with two threaded blocks through threads, a knob is installed at the other end of the bidirectional threaded rod, movable vertical plates are installed at the top ends of the threaded blocks, rotating rods are installed on the sides, close to each other, of the movable vertical plates through the rotating shaft, and rotating grooves are installed at the ends, close to each other, of the rotating rods. The utility model makes the electromagnet generate magnetic force by electrifying the electromagnet, generates attraction force on the iron slide block, drives the iron slide block, makes the iron slide block slide on the outer wall of the slide rod towards the direction of the electromagnet, makes the expansion spring compress, and drives the clamping plate by the iron slide block, thereby realizing the fixation of the assembly.
Description
Technical Field
The utility model relates to the technical field of positioning fixtures, in particular to an assembling and positioning fixture for an IGBT module.
Background
The IGBT is a composite full-control type voltage-driven power semiconductor device consisting of bipolar triodes, a clamp is a device used for fixing a processing object in a mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection, and an assembling and positioning clamp of an IGBT module is a clamp used for assembling the IGBT module.
Through retrieval, chinese patent No. CN213163958U, publication No. 2021, 5/11, discloses an assembly positioning fixture for an IGBT module, which proposes that "the fixture is rectangular, four vertical edges of the fixture are all provided with a limiting groove and a guide hole communicated with the limiting groove in the height direction, a first spring and a guide rod are arranged in the limiting groove, the guide rod comprises a rod body and an end", the fixture has a large force application to a workpiece, and the fixed workpiece is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembling and positioning clamp of an IGBT module, which aims to solve the problem of large force application of the clamp in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an assembling and positioning clamp of an IGBT module comprises a footing, a rotating structure and a fixing structure;
the top end of each bottom foot is provided with a bottom plate, a first cavity is formed in the bottom plate, a bidirectional threaded rod is arranged on one side in the first cavity through a rotating shaft, the outer wall of the bidirectional threaded rod is connected with two threaded blocks through threads, the other end of the bidirectional threaded rod is provided with a knob, movable vertical plates are arranged on the top ends of the threaded blocks, rotating rods are arranged on the sides, close to each other, of the movable vertical plates through the rotating shaft, rotating grooves are arranged at the ends, close to each other, of the rotating rods, and the fixing structures are located in the rotating grooves;
the rotating structure is positioned at the top end inside the movable vertical plate.
Preferably, the other end of each bidirectional threaded rod penetrates through the bottom plate, and one end of each bidirectional threaded rod extends to one side of the bottom plate;
the top ends of the movable vertical plates penetrate through the bottom plate, and extend to the upper side of the bottom plate;
the one end that the bull stick kept away from each other all passes the activity riser, and the one end that the bull stick kept away from each other all extends to one side of activity riser.
Preferably, revolution mechanic includes the second cavity, the second cavity is all seted up in the inside top of activity riser, and the bull stick is kept away from the one end in rotation groove and is all installed the rocker, the installation piece is all installed to the inside bull stick outer wall of second cavity, and the inside at both ends all has seted up the jack about the installation piece, the equal sliding connection in top of activity riser has the inserted bar, and the inserted bar outer wall of activity riser top all overlaps and is equipped with fixed spring.
Preferably, the bottom end of each inserted bar penetrates through the corresponding movable vertical plate, and the bottom ends of the inserted bars extend to the inner portion of the corresponding jack.
Preferably, fixed knot constructs including iron slider, splint, slide bar, expanding spring and electro-magnet, the slide bar is all installed in the upper and lower both ends that rotate inslot portion, and the equal sliding connection of outer wall of slide bar has iron slider, the electro-magnet is all installed between the both sides that rotate inslot portion, and the slide bar outer wall that iron slider is close to electro-magnet one end all overlaps and is equipped with expanding spring, splint are all installed to one side that the bull stick was kept away from to iron slider.
Preferably, one side of splint all extends to the outside of rotating groove one side, and splint all constitute sliding construction through iron system slider and slide bar, the one end of slide bar all extends to the upper and lower side of electro-magnet.
Compared with the prior art, the utility model has the beneficial effects that: place the top of subassembly at the splint below, afterwards, make the electro-magnet circular telegram, make the electro-magnet produce magnetic force, and the electro-magnet produces the appeal to the iron system slider through magnetic force, drive the iron system slider, make the iron system slider slide to the direction of electro-magnet at the outer wall of slide bar, and make expanding spring compression, drive the splint through the iron system slider, make the splint fix the subassembly, and assemble other subassemblies, after the equipment finishes, cut off the power supply with the electro-magnet, the appeal of electro-magnet to the iron system slider disappears, under expanding spring's reaction force, make the iron system slider slide to the direction of keeping away from the electro-magnet at the outer wall of slide bar, and part splint through the iron system slider, take out the subassembly, this structure has realized the fixed to the subassembly, and fixed power is less, can not produce the damage to the subassembly.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. footing; 2. a base plate; 3. a first cavity; 4. a bidirectional threaded rod; 5. a thread block; 6. a movable vertical plate; 7. a rocker; 8. a rotating rod; 9. a fixed structure; 901. a slider made of iron; 902. a splint; 903. a slide bar; 904. a tension spring; 905. an electromagnet; 10. inserting a rod; 11. a rotating groove; 12. fixing the spring; 13. a second cavity; 14. mounting blocks; 15. a jack; 16. a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-5, an assembly positioning fixture for an IGBT module includes a foot 1, a rotating structure and a fixing structure 9;
a bottom plate 2 is arranged at the top end of a bottom foot 1, a first cavity 3 is arranged inside the bottom plate 2, a bidirectional threaded rod 4 is arranged on one side inside the first cavity 3 through a rotating shaft, two threaded blocks 5 are connected to the outer wall of the bidirectional threaded rod 4 through threads, the other end of the bidirectional threaded rod 4 penetrates through the bottom plate 2, one end of the bidirectional threaded rod 4 extends to one side of the bottom plate 2, a knob 16 is arranged on the other end of the bidirectional threaded rod 4, movable vertical plates 6 are arranged on the top ends of the threaded blocks 5, the top ends of the movable vertical plates 6 penetrate through the bottom plate 2, the top ends of the movable vertical plates 6 extend to the upper side of the bottom plate 2, rotating rods 8 are arranged on the sides, close to each other, of the movable vertical plates 6, the ends, far away from each other, of the rotating rods 8 penetrate through the movable vertical plates 6, the ends, far away from each other, of the rotating rods 8 extend to one side of the movable vertical plates 6, rotating grooves 11 are arranged at the ends, close to each other, of the rotating rods 8, the fixed structures 9 are all positioned inside the rotating groove 11;
the rotating structure is positioned at the top end inside the movable vertical plate 6;
referring to fig. 1-5, an assembly positioning fixture for an IGBT module further includes a rotating structure, the rotating structure includes second cavities 13, the second cavities 13 are all opened at the top ends inside the movable vertical plates 6, and the ends of the rotating rods 8 far away from the rotating grooves 11 are all provided with rocker levers 7, the outer walls of the rotating rods 8 inside the second cavities 13 are all provided with mounting blocks 14, and the insides of the upper and lower ends of the mounting blocks 14 are all provided with jacks 15, the top ends of the movable vertical plates 6 are all slidably connected with inserting rods 10, and the outer walls of the inserting rods 10 above the movable vertical plates 6 are all sleeved with fixed springs 12;
the bottom ends of the inserted rods 10 penetrate through the movable vertical plates 6, and the bottom ends of the inserted rods 10 extend into the insertion holes 15;
specifically, as shown in fig. 1, 2, 3 and 4, when this mechanism is used, the plunger 10 is pulled upward, the plunger 10 is pulled out from the inside of the insertion hole 15, the fixing spring 12 is in a stretched state, and after the assembly is turned upside down by rotation, the worker releases the plunger 10, and inserts the plunger 10 into the insertion hole 15 at the other end under the reaction force of the fixing spring 12, thereby completing the fixing.
Example 2: the fixed structure 9 comprises an iron slider 901, a clamping plate 902, a sliding rod 903, a telescopic spring 904 and an electromagnet 905, wherein the sliding rod 903 is arranged at the upper end and the lower end inside the rotating groove 11, the outer wall of the sliding rod 903 is connected with the iron slider 901 in a sliding manner, the electromagnet 905 is arranged between the two sides inside the rotating groove 11, the telescopic spring 904 is sleeved on the outer wall of the sliding rod 903, close to one end of the electromagnet 905, of the iron slider 901, and the clamping plate 902 is arranged on one side, far away from the rotating rod 8, of the iron slider 901;
one side of each clamping plate 902 extends to the outside of one side of the rotating groove 11, each clamping plate 902 forms a sliding structure through an iron sliding block 901 and a sliding rod 903, and one end of each sliding rod 903 extends to the upper part and the lower part of the electromagnet 905;
specifically, as shown in fig. 1, 2, 4, and 5, when this mechanism is used, the electromagnet 905 generates a magnetic force, and the electromagnet 905 generates an attractive force to the iron slider 901 by the magnetic force, thereby driving the iron slider 901, causing the iron slider 901 to slide on the outer wall of the slide rod 903 in the direction of the electromagnet 905, compressing the extension spring 904, and driving the clamp plate 902 by the iron slider 901, thereby fixing the assembly by the clamp plate 902.
The working principle is as follows: the worker rotates the knob 16, the knob 16 drives the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 is connected with the threaded block 5 through threads, in the rotating process of the bidirectional threaded rod 4, the threaded block 5 can transversely move on the outer wall of the bidirectional threaded rod 4 through threads, the moving direction is opposite, the threaded block 5 can drive the movable vertical plate 6 to move, the position of the movable vertical plate 6 is matched with a module assembly to be assembled through adjustment, the assembly is placed at the top end of the lower clamping plate 902, then the worker energizes the electromagnet 905 to enable the electromagnet 905 to generate magnetic force, the electromagnet 905 generates attractive force on the iron sliding block 901 through the magnetic force to drive the iron sliding block 901, the iron sliding block 901 slides on the outer wall of the sliding rod 903 in the direction of the electromagnet 905 to compress the telescopic spring 904, the iron sliding block 901 drives the clamping plate 902 to fix the assembly 902, and other components are assembled, after the assembly is finished, the electromagnet 905 is powered off, the attraction force of the electromagnet 905 to the iron sliding block 901 disappears, the iron sliding block 901 slides on the outer wall of the sliding rod 903 in the direction away from the electromagnet 905 under the counter-acting force of the telescopic spring 904, the clamping plate 902 is separated through the iron sliding block 901, and the components are taken out.
When carrying out the installation of other subassemblies again, the staff can rotate rocker 7, it is rotatory to drive bull stick 8 through rocker 7, bull stick 8 then can drive and rotate groove 11 and rotate, make the subassembly overturn, make things convenient for its equipment, and before rotating rocker 7, the staff can upwards carry the inserted bar 10 and draw, take inserted bar 10 out from the inside of jack 15, fixing spring 12 is in tensile state this moment, after rotating the subassembly upset, the staff loosens inserted bar 10, under fixing spring 12's reaction force, inside the jack 15 that inserts inserted bar 10 the other end, accomplish fixedly to it.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (8)
1. The utility model provides an equipment positioning fixture of IGBT module, includes footing (1), its characterized in that: also comprises a rotating structure and a fixed structure (9);
the top end of the bottom foot (1) is provided with a bottom plate (2), a first cavity (3) is formed in the bottom plate (2), a bidirectional threaded rod (4) is installed on one side of the interior of the first cavity (3) through a rotating shaft, the outer wall of the bidirectional threaded rod (4) is connected with two threaded blocks (5) through threads, a knob (16) is installed on the other end of the bidirectional threaded rod (4), movable vertical plates (6) are installed on the top ends of the threaded blocks (5), rotating rods (8) are installed on the sides, close to each other, of the movable vertical plates (6) through the rotating shaft, rotating grooves (11) are installed on the ends, close to each other, of the rotating rods (8), and the fixing structures (9) are located in the rotating grooves (11);
the rotating structure is positioned at the top end inside the movable vertical plate (6).
2. The assembly positioning jig of the IGBT module according to claim 1, characterized in that: the other end of the bidirectional threaded rod (4) penetrates through the bottom plate (2), and one end of the bidirectional threaded rod (4) extends to one side of the bottom plate (2).
3. The assembly positioning jig of the IGBT module according to claim 1, characterized in that: the top ends of the movable vertical plates (6) penetrate through the bottom plate (2), and the top ends of the movable vertical plates (6) extend to the upper portion of the bottom plate (2).
4. The assembly positioning jig of the IGBT module according to claim 1, characterized in that: the one end that bull stick (8) kept away from each other all passes activity riser (6), and the one end that bull stick (8) kept away from each other all extends to one side of activity riser (6).
5. The assembly positioning jig of the IGBT module according to claim 1, characterized in that: rotating-structure includes second cavity (13), second cavity (13) are all seted up on the inside top of activity riser (6), and bull stick (8) are kept away from the one end of rotating groove (11) and are all installed rocker (7), installation piece (14) are all installed to inside bull stick (8) outer wall of second cavity (13), and the inside at both ends all seted up jack (15) about installation piece (14), the equal sliding connection in top of activity riser (6) has inserted bar (10), and the inserted bar (10) outer wall of activity riser (6) top all overlaps and is equipped with fixed spring (12).
6. The assembly positioning jig for the IGBT module according to claim 5, characterized in that: the bottom end of each inserted bar (10) penetrates through the corresponding movable vertical plate (6), and the bottom end of each inserted bar (10) extends to the inside of each insertion hole (15).
7. The assembly positioning jig of the IGBT module according to claim 1, characterized in that: fixed knot constructs (9) including iron slider (901), splint (902), slide bar (903), expanding spring (904) and electro-magnet (905), slide bar (903) are all installed in the upper and lower both ends of rotating groove (11) inside, and the equal sliding connection of outer wall of slide bar (903) has iron slider (901), electro-magnet (905) are all installed between the inside both sides of rotating groove (11), and iron slider (901) are close to slide bar (903) outer wall of electro-magnet (905) one end and all are equipped with expanding spring (904), splint (902) are all installed to one side that runner (8) were kept away from to iron slider (901).
8. The assembly positioning jig for the IGBT module according to claim 7, wherein: one side of each clamping plate (902) extends to the outside of one side of the corresponding rotating groove (11), each clamping plate (902) and the corresponding sliding rod (903) form a sliding structure through an iron sliding block (901), and one end of each sliding rod (903) extends to the upper portion and the lower portion of the corresponding electromagnet (905).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035264.5U CN216541709U (en) | 2021-12-06 | 2021-12-06 | Assembly positioning fixture of IGBT module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035264.5U CN216541709U (en) | 2021-12-06 | 2021-12-06 | Assembly positioning fixture of IGBT module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541709U true CN216541709U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123035264.5U Active CN216541709U (en) | 2021-12-06 | 2021-12-06 | Assembly positioning fixture of IGBT module |
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| Country | Link |
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| CN (1) | CN216541709U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888603A (en) * | 2022-07-13 | 2022-08-12 | 江苏航奥智能装备有限公司 | Table type equipment for clamping square parts |
| CN115825499A (en) * | 2022-12-26 | 2023-03-21 | 北京工业大学 | Power cycle test fixture for double-sided heat dissipation device |
| CN116252262A (en) * | 2023-05-10 | 2023-06-13 | 四川省嘉绮瑞航空装备有限公司 | Positioning tool suitable for aircraft parts |
-
2021
- 2021-12-06 CN CN202123035264.5U patent/CN216541709U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888603A (en) * | 2022-07-13 | 2022-08-12 | 江苏航奥智能装备有限公司 | Table type equipment for clamping square parts |
| CN114888603B (en) * | 2022-07-13 | 2022-11-22 | 江苏航奥智能装备有限公司 | Processing square part centre gripping is with desk-top equipment |
| CN115825499A (en) * | 2022-12-26 | 2023-03-21 | 北京工业大学 | Power cycle test fixture for double-sided heat dissipation device |
| CN116252262A (en) * | 2023-05-10 | 2023-06-13 | 四川省嘉绮瑞航空装备有限公司 | Positioning tool suitable for aircraft parts |
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