CN221427685U - Press mounting structure of thyristor - Google Patents
Press mounting structure of thyristor Download PDFInfo
- Publication number
- CN221427685U CN221427685U CN202323228749.5U CN202323228749U CN221427685U CN 221427685 U CN221427685 U CN 221427685U CN 202323228749 U CN202323228749 U CN 202323228749U CN 221427685 U CN221427685 U CN 221427685U
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- die holder
- lower die
- base
- thyristor
- slots
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- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Press Drives And Press Lines (AREA)
Abstract
The application discloses a thyristor press-fitting structure, and relates to the technical field of thyristor processing; the die comprises a base, wherein two fixed plates are arranged at the top of the base, two cross bars are connected between the two fixed plates, two movable blocks are arranged on the two cross bars in a sliding manner, a lower die holder is arranged between the two movable blocks, and a die cavity is formed in the top of the lower die holder; the vertical frame is arranged on the base, a mounting plate is arranged on the vertical frame in a sliding mode, an upper die holder is arranged at the bottom of the mounting plate, and a compression ring is arranged at the bottom of the upper die holder; the linkage piece comprises two connecting plates which are respectively arranged on the two movable blocks; according to the application, the lower die holder is arranged in a sliding manner, the first inclined surface and the second vertical surface on the contact rod and the connecting plate are in lap joint, the upper die holder and the lower die holder can be normally clamped and pressed, when feeding and discharging are carried out, the lower die holder and the upper die holder are in a dislocation state, hands are not required to be placed between the two vertical alignment positions, the hands are not clamped due to improper operation, and the safety is improved.
Description
Technical Field
The application relates to the technical field of thyristor processing, in particular to a thyristor press-fitting structure.
Background
The thyristor is a high-power semiconductor device, can work under high voltage and high current, and the semiconductor device is expanded to the strong current field from the weak current field, and is widely applied to the high-voltage direct current transmission field in recent years.
In the prior art, the thyristor can adopt various packaging modes, such as argon arc welding, epoxy resin bonding, cold sealing and pressing, and the like, wherein part of the thin boss thyristor adopts cold sealing and pressing, and the cold sealing and pressing is to apply enough mechanical pressure on a pressing die through an oil press at normal temperature, so that the outer edges of a pipe cover and a pipe shell are tightly overlapped under the cooperation of an upper die and a lower die, and the aim of sealing is fulfilled.
In the actual production process of some semi-automatic factories, manual feeding and discharging are adopted, the lower die holder on the existing partial crimping equipment is fixed and vertically corresponds to the upper die holder, hands are required to be placed between the upper die holder and the lower die holder during feeding and discharging operations, when operators operate improperly, the upper die holder is suddenly pressed down, the risk that the hands are clamped easily occurs, and potential safety hazards exist, so that the application provides a thyristor press-mounting structure.
Disclosure of utility model
The application aims at: the application provides a thyristor press-fitting structure, which aims to solve the problem that the hand press-fitting of a worker is injured easily when the conventional press-fitting structure is not operated, and potential safety hazards exist.
The application adopts the following technical scheme for realizing the purposes:
Thyristor pressure fitting structure includes:
The die comprises a base, wherein two fixing plates are arranged at the top of the base, two cross bars are connected between the two fixing plates, two movable blocks are arranged on the two cross bars in a sliding mode, a lower die holder is arranged between the two movable blocks, and a die groove is formed in the top of the lower die holder;
The vertical frame is arranged on the base, a mounting plate is arranged on the vertical frame in a sliding mode, an upper die holder is arranged at the bottom of the mounting plate, and a compression ring is arranged at the bottom of the upper die holder;
The linkage piece comprises two connecting plates which are respectively arranged on two movable blocks, a first inclined plane and a second vertical plane are arranged on the connecting plates, two abutting rods are arranged on the vertical frame, the end parts of the two abutting rods are respectively overlapped with the two first inclined planes, and a first spring sleeved on the cross rod is arranged between the movable block and one of the fixed plates.
Further, a first groove communicated with the first inclined surface and the second vertical surface is formed in the first inclined surface, a plurality of first rollers are arranged in the first groove in an array mode, and the end portion of the contact resisting rod is overlapped with the first rollers.
Further, a positioning block is arranged on the base.
Further, a second groove is formed in the bottom of the lower die holder, a plurality of second rollers are arranged in the second groove in an array mode, and the second rollers are in rolling lap joint with the base.
Further, a plurality of first slots which are distributed in an annular mode are formed in the top array of the lower die holder, first inserting rods are inserted in the first slots in a sliding mode, second springs are connected between the first inserting rods and the inner walls of the first slots, and a plurality of annular plates are connected to the end portions of the first inserting rods.
Further, a positioning cylinder is arranged on the annular plate.
Further, a plurality of second slots which are distributed in an annular mode are formed in the top array of the lower die holder, second inserting rods are inserted in the second slots in a sliding mode, and third springs are connected between the second inserting rods and the inner walls of the second slots.
Further, one end of the connecting plate, which is far away from the movable block, is provided with a travelling wheel, and the travelling wheel is in rolling lap joint with the base.
The beneficial effects of the application are as follows:
According to the application, the lower die holder is arranged in a sliding manner, the first inclined surface and the second vertical surface on the contact rod and the connecting plate are in lap joint, the upper die holder and the lower die holder can be normally clamped and pressed, when the lower die holder and the upper die holder are in a staggered dislocation state in the feeding and discharging processes, hands are not required to be placed between the two vertical alignments, the hands are not damaged by clamping due to improper operation, and the safety is improved.
Drawings
FIG. 1 is a perspective view of the structure of the present application;
FIG. 2 is a perspective cross-sectional view of the present application;
FIG. 3 is a cross-sectional view of yet another alternate embodiment of the present application;
FIG. 4 is an enlarged view of the application at A in FIG. 2;
FIG. 5 is an enlarged view of the application at B in FIG. 2;
FIG. 6 is an enlarged view of FIG. 3 at C in accordance with the present application;
Reference numerals: 1. a base; 2. a fixing plate; 3. a cross bar; 4. a movable block; 5. a lower die holder; 6. a die cavity; 7. a vertical frame; 8. a mounting plate; 9. a compression ring; 10. a linkage member; 11. a first groove; 12. a first roller; 13. a positioning block; 14. a second groove; 15. a second roller; 16. a first slot; 17. a first plunger; 18. a second spring; 19. a ring plate; 20. a positioning cylinder; 21. a second slot; 22. a second plunger; 23. a third spring; 24. a walking wheel; 25. an upper die holder; 26. a tube shell; 27. a tube cover; 28. a rubber ring; 1001. a connecting plate; 1002. a touch-up rod; 1003. a first spring; 10011. a first inclined surface; 10012. a second vertical surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
As shown in fig. 1 to 6, a thyristor press-fitting structure according to an embodiment of the present application includes:
The die comprises a base 1, wherein two fixed plates 2 are arranged at the top of the base, two cross bars 3 are connected between the two fixed plates 2, two movable blocks 4 are slidably arranged on the two cross bars 3, a lower die holder 5 is arranged between the two movable blocks 4, and a die cavity 6 is formed in the top of the lower die holder 5;
The vertical frame 7 is arranged on the base 1, the mounting plate 8 is arranged on the vertical frame 7 in a sliding manner, the vertical frame 7 comprises two vertical rods, the top ends of the two vertical rods are provided with bearing plates, a hydraulic oil cylinder is arranged between the bearing plates and the mounting plate 8 and is used for acting so as to drive the mounting plate 8 to vertically slide, an upper die holder 25 is arranged at the bottom of the mounting plate 8, and a pressing ring 9 is arranged at the bottom of the upper die holder 25;
The linkage piece 10 comprises two connecting plates 1001 respectively arranged on the two movable blocks 4, the connecting plates 1001 are provided with a first inclined surface 10011 and a second vertical surface 10012, the vertical frame 7 is provided with two abutting rods 1002, the end parts of the two abutting rods 1002 are respectively overlapped with the two first inclined surfaces 10011, and a first spring 1003 sleeved on the cross rod 3 is arranged between the movable block 4 and one of the fixed plates 2;
As shown in fig. 1, when the upper die holder 25 is far away from the lower die holder 5, the lower die holder 5 and the upper die holder 25 are in a staggered state, the end part of the abutting rod 1002 is overlapped on the first inclined plane 10011, when the thyristor is required to be pressed, the pipe shell 26 is arranged in the die cavity 6, the pipe of the pipe shell 26 is overlapped on the top of the lower die holder 5, the pipe cover 27 is arranged on the top of the pipe shell 26, the hydraulic cylinder acts, the piston end of the hydraulic cylinder pushes the mounting plate 8 to move downwards, thereby driving the upper die holder 25 to move downwards, when the mounting plate 8 moves downwards, the abutting rod 1002 abuts against the first inclined plane 10011, under the action of the inclined plane, the abutting rod 1002 abuts against the connecting plate 1001 to move, thereby driving the movable block 4 to move upwards along the cross rod 3, driving the movable block 4 to squeeze the first spring 1003, driving the lower die holder 5 to move, when the end part of the abutting rod 1002 moves downwards along the first inclined plane 10011 to slide upwards and transition to the second straight plane 10012, at this time, the abutting rod 1002 no longer pushes the connecting plate 1001 to move, in this state, the lower die holder 5 no longer moves, and at the same time, it vertically aligns with the upper die holder 25, the upper die holder 25 continuously moves downwards, thus the press ring 9 is pressed on the pipe cover 27, the press-holding point of the press ring 9 is located at the pipe edge of the pipe cover 27 and the pipe shell 26, the press-holding force of the hydraulic cylinder is utilized, so that the pipe edge of the pipe cover 27 and the pipe shell 26 are tightly overlapped, thus completing the encapsulation, after the encapsulation is completed, the hydraulic cylinder drives the mounting plate 8 to move upwards, at this time, under the elastic force of the first spring 1003, the lower die holder 5 slides and resets, it forms an interlaced state with the upper die holder 25 again, the whole structure of the device is provided, the lower die holder 5 slides under the action of the linkage 10, in the feeding and blanking processes, the lower die holder 5 and the upper die holder 25 are in an interlaced dislocation state, and hands do not need to be placed between the two vertical alignments, the hand is not injured by the press clamp due to improper operation, and the safety is improved.
As shown in fig. 6, in some embodiments, a first groove 11 is formed on the first inclined surface 10011 and the second vertical surface 10012, a plurality of first rollers 12 are arranged in the first groove 11 in array, the end portion of the abutting rod 1002 is overlapped with the first rollers 12, the first rollers 12 are arranged in the first groove 11 through the first groove 11, and the frictional resistance when the abutting rod 1002 is overlapped with the first inclined surface 10011 or the second vertical surface 10012 is reduced by using the first rollers 12, so that the sliding of the lower die holder 5 is smoother, and the load of the hydraulic cylinder is reduced.
As shown in fig. 2, in some embodiments, the base 1 is provided with a positioning block 13, through the positioning block 13, preferably, when the end portion of the abutting rod 1002 slides from the first inclined plane 10011 to the second vertical plane 10012, the lower die holder 5 just overlaps with the positioning block 13, and the abutting rod 1002 overlaps with the second vertical plane 10012 and cooperates with the overlapping of the lower die holder 5 and the positioning block 13, so that the lower die holder 5 is positioned from two directions, so that the lower die holder 5 and the upper die holder 25 are accurately aligned vertically.
As shown in fig. 2 and fig. 5, in some embodiments, the bottom of the lower die holder 5 is provided with a second groove 14, a plurality of second rollers 15 are arranged in the second groove 14 in an array manner, the plurality of second rollers 15 are in rolling lap joint with the base 1, and the second rollers 15 in rolling lap joint with the base 1 are arranged in the second groove 14 through the second groove 14, so that the base 1 can indirectly support the lower die holder 5 on the premise of not influencing normal sliding of the lower die holder 5, so that stress brought to the cross bar 3 during pressing of the upper die holder 25 is shared, bending caused by stress of the cross bar 3 is avoided, and normal sliding of the lower die holder 5 is ensured.
As shown in fig. 4 and 5, in some embodiments, the top array of the die holder 5 is provided with a plurality of first slots 16 which are annularly distributed, first inserting rods 17 are slidably inserted in the first slots 16, second springs 18 are connected between the first inserting rods 17 and the inner walls of the first slots 16, the end portions of the first inserting rods 17 are connected with annular plates 19, when the die holder 25 and the die holder 5 are clamped, certain stress is applied, under the action of the stress, the pipe edges of the pipe shells 26 are easily attached to the top of the die holder 5 to generate adsorption force, the pipe shells 26 are located in the die grooves 6, so that the pipe shells 26 are inconvenient to take out, annular plates 19 are arranged at the ends of the first inserting rods 17, the pipe shells 26 movably penetrate through the annular plates 19 when the pipe shells 26 are placed, the pipe edges of the pipe shells 26 are lapped on the annular plates 19 under the elastic force of the second springs 18, when the die holder 25 moves downwards to clamp the die, the annular plates 19 move easily and are attached to the top of the die holder 5, the pipe shells 26 are located in the die grooves 6, the annular plates are placed in the annular grooves, the annular grooves are pressed into the annular grooves, the annular grooves are formed by the annular grooves, the annular grooves are pressed into the annular grooves 18, and the annular grooves are placed in the annular grooves 18, the annular grooves are pressed into the annular grooves, and the annular grooves are placed in the annular grooves 18, and the annular grooves are pressed into the annular grooves, and the annular grooves are placed in the annular grooves, and the annular grooves are in the annular grooves are placed in the annular grooves and are in the annular grooves and pressed into contact with the annular grooves.
As shown in fig. 4, in some embodiments, the positioning cylinder 20 is disposed on the annular plate 19, preferably, a rubber ring 28 is disposed on the inner wall of the positioning cylinder 20, when the tube shell 26 is placed on the annular plate 19, and the tube shell 26 and the tube shell 27 are both located in the positioning cylinder 20 when the tube shell 27 is placed on the tube shell 26, the tube shell 27 is limited by the positioning cylinder 20, so that the tube shell 27 is prevented from sliding due to the stress generated by sliding of the lower die holder 5 in the moving period, the precise positioning of the tube shell 27 and the tube shell 26 is ensured, when the die is clamped and pressed, the tube shell 27 and the tube shell 26 are deformed under the action of the stress, and a deformation space is provided for the tube shell 27 and the tube shell 26 by utilizing the deformable property of the rubber ring 28 material, thereby improving the practicability.
As shown in fig. 5, in some embodiments, a plurality of second slots 21 are formed in an array at the top of the lower die holder 5, a second insert rod 22 is slidably inserted in the second slots 21, a third spring 23 is connected between the second insert rod 22 and the inner wall of the second slot 21, and when the upper die holder 25 moves down to be matched with the lower die holder 5, the upper die holder 25 presses the second insert rod 22, the second insert rod 22 presses the third spring 23, and the elastic force of the third spring 23 is utilized to press and weaken the stress of the upper die holder 25 to the lower die holder 5, so that the service life of the two is prolonged.
As shown in fig. 1 and 3, in some embodiments, a walking wheel 24 is disposed at an end of the connection plate 1001 away from the movable block 4, the walking wheel 24 is in rolling lap joint with the base 1, and both ends of the connection plate 1001 are provided with supporting points through the disposed walking wheel 24, so as to ensure that the connection plate 1001 performs stable translation under the interference of the interference rod 1002.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. Thyristor pressure equipment structure, its characterized in that includes:
The die comprises a base (1), wherein two fixing plates (2) are arranged at the top, two cross bars (3) are connected between the two fixing plates (2), two movable blocks (4) are slidably arranged on the two cross bars (3), a lower die holder (5) is arranged between the two movable blocks (4), and a die groove (6) is formed in the top of the lower die holder (5);
The vertical frame (7) is arranged on the base (1), a mounting plate (8) is arranged on the vertical frame (7) in a sliding manner, an upper die holder (25) is arranged at the bottom of the mounting plate (8), and a compression ring (9) is arranged at the bottom of the upper die holder (25);
The linkage piece (10) comprises two connecting plates (1001) which are respectively arranged on two movable blocks (4), wherein a first inclined surface (10011) and a second vertical surface (10012) are arranged on the connecting plates (1001), two abutting rods (1002) are arranged on the vertical frame (7), the end parts of the two abutting rods (1002) are respectively overlapped with the two first inclined surfaces (10011), and a first spring (1003) sleeved on the cross rod (3) is arranged between the movable block (4) and one of the fixed plates (2).
2. The thyristor press-fitting structure according to claim 1, wherein the first inclined surface (10011) and the second vertical surface (10012) are provided with first grooves (11) which are communicated, a plurality of first rollers (12) are arranged in the first grooves (11) in an array, and the end parts of the abutting rods (1002) are overlapped with the first rollers (12).
3. The thyristor press-fitting structure according to claim 1, wherein a positioning block (13) is provided on the base (1).
4. The thyristor press-fitting structure according to claim 1, wherein a second groove (14) is formed in the bottom of the lower die holder (5), a plurality of second rollers (15) are arranged in the second groove (14) in an array manner, and the plurality of second rollers (15) are in rolling lap joint with the base (1).
5. The thyristor press-fitting structure according to claim 1, wherein a plurality of first slots (16) distributed in a ring shape are formed in the top array of the lower die holder (5), first inserting rods (17) are inserted in the first slots (16) in a sliding manner, second springs (18) are connected between the first inserting rods (17) and the inner walls of the first slots (16), and annular plates (19) are connected to the end portions of the plurality of first inserting rods (17).
6. The thyristor press-fitting structure according to claim 5, wherein a positioning cylinder (20) is provided on the ring plate (19).
7. The thyristor press-fitting structure according to claim 1, characterized in that a plurality of second slots (21) distributed in a ring shape are formed in the top array of the lower die holder (5), second inserting rods (22) are inserted in the second slots (21) in a sliding manner, and third springs (23) are connected between the second inserting rods (22) and the inner walls of the second slots (21).
8. The thyristor press-fitting structure according to claim 1, wherein a traveling wheel (24) is provided at an end of the connecting plate (1001) away from the movable block (4), and the traveling wheel (24) is in rolling lap joint with the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323228749.5U CN221427685U (en) | 2023-11-28 | 2023-11-28 | Press mounting structure of thyristor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323228749.5U CN221427685U (en) | 2023-11-28 | 2023-11-28 | Press mounting structure of thyristor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221427685U true CN221427685U (en) | 2024-07-26 |
Family
ID=91978849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323228749.5U Active CN221427685U (en) | 2023-11-28 | 2023-11-28 | Press mounting structure of thyristor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221427685U (en) |
-
2023
- 2023-11-28 CN CN202323228749.5U patent/CN221427685U/en active Active
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