CN210626526U - Clamping device for unidirectional silicon controlled rectifier polarity recognition equipment - Google Patents
Clamping device for unidirectional silicon controlled rectifier polarity recognition equipment Download PDFInfo
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- CN210626526U CN210626526U CN201921250168.2U CN201921250168U CN210626526U CN 210626526 U CN210626526 U CN 210626526U CN 201921250168 U CN201921250168 U CN 201921250168U CN 210626526 U CN210626526 U CN 210626526U
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- clamping
- fixed
- telescopic cylinder
- silicon controlled
- controlled rectifier
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 46
- 239000010703 silicon Substances 0.000 title claims abstract description 46
- 239000000872 buffer Substances 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device for one-way silicon controlled rectifier polarity identification equipment, the on-line screen storage device comprises a base, drive assembly and clamping component, the top center department of base has drive assembly through welded fastening, one side of drive assembly has clamping component through welded fastening, clamping component includes the pillar, the holding frame, telescopic cylinder, pressure switch, L-shaped clamp plate and buffer spring, the one end of pillar is fixed on drive assembly through welded fastening, the other end of pillar is fixed with the holding frame through welded fastening, telescopic cylinder has been fixed through the bolt fastening in the top of holding frame to both sides, and telescopic cylinder's flexible end passes the holding frame and is connected with the L-shaped clamp plate inside the holding frame, the flexible end that lies in telescopic cylinder between L-shaped clamp plate and the holding frame cup joints and is fixed with buffer spring, the center department embedding of L-shaped clamp plate is installed pressure switch; the utility model discloses the flexibility is high, can prevent effectively that clamping device from damaging one-way silicon controlled rectifier, promotes the security of using greatly.
Description
Technical Field
The utility model relates to a silicon controlled rectifier detects technical field, specifically is a clamping device for one-way silicon controlled rectifier polarity identification equipment.
Background
The unidirectional silicon controlled rectifier is a controllable rectifying electronic element which can be switched from off to on under the action of an external control signal, but once the unidirectional silicon controlled rectifier is switched on, the unidirectional silicon controlled rectifier cannot be switched off by the external signal, and the unidirectional silicon controlled rectifier can be switched off only by removing a load or reducing the voltage at two ends of the unidirectional silicon controlled rectifier. Compared with a diode with one PN junction, the unidirectional silicon controlled rectifier is a four-layer three-terminal semiconductor device consisting of three PN junctions PNPN, and the forward conduction of the unidirectional silicon controlled rectifier is controlled by the control current; the difference compared to a triode with two PN junctions is that the thyristor has no amplifying effect on the control gate current.
One-way silicon controlled rectifier need discern the polarity at the in-process of production, but current one-way silicon controlled rectifier clamping device for polarity identification equipment easily causes one-way silicon controlled rectifier damage at the in-process of holding, and the safety in utilization is low. Therefore, it is necessary to design a clamping device for a one-way thyristor polarity identification device.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model aims at providing an one-way silicon controlled rectifier clamping device for polarity identification equipment, this clamping device flexibility is high, can prevent effectively that clamping device from damaging one-way silicon controlled rectifier, promotes the security of using greatly.
The utility model aims at realizing through the technical scheme, a clamping device for one-way silicon controlled rectifier polarity identification equipment, which comprises a base, a driving component and a clamping component, wherein the driving component is fixed at the center of the top of the base through welding, and the clamping component is fixed at one side of the driving component through welding;
the centre gripping subassembly includes pillar, holding frame, telescopic cylinder, pressure switch, L clamp plate and buffer spring, the one end of pillar is passed through welded fastening on drive assembly, the other end of pillar has the holding frame through welded fastening, the top of holding frame corresponds both sides and has telescopic cylinder through the bolt fastening, and telescopic cylinder's flexible end passes the holding frame and is connected with the inside L clamp plate of holding frame, the flexible end that lies in telescopic cylinder between L shape splint and the holding frame cup joints and is fixed with buffer spring, pressure switch is installed in the embedding of the center department of L shape splint, and the telescopic cylinder of pressure switch electric connection.
As a further technical scheme of the utility model, drive assembly includes slide rail, slider, lead screw and driving motor, the slide rail passes through welded fastening in the top center department of base, the inside of slide rail is rotated and is connected with the lead screw, the top center department of slide rail has driving motor through the bolt fastening, and driving motor's output passes through the shaft coupling and is connected with the one end of lead screw, it is connected with at the inside gliding slider of slide rail to rotate on the lead screw.
As a further technical scheme of the utility model, one side sliding connection that the inside of slide rail is close to driving motor has spacing subassembly.
As a further technical scheme of the utility model, spacing subassembly includes carousel, locating plate, gear groove, gear, limiting plate, location knob, through-hole and travel switch, the corresponding both sides at the slide rail are seted up to the gear groove symmetry, the inside meshing of slide rail is connected with the gear, and gear revolve connects on the locating plate in the slide rail outside, the gear rotates the limiting plate both sides of connecting inside the slide rail through the pivot, the bottom center department of limiting plate has travel switch through the bolt fastening, set up the through-hole that passes the lead screw on the limiting plate, the center department of locating plate rotates the carousel that is connected with drive gear, the corresponding both sides of carousel are rotated and are connected with the location knob, travel switch electric connection driving motor.
As a further technical scheme of the utility model, one side in gear groove is passed through the bolt fastening and is had the scale strip.
As a further technical scheme of the utility model, the locating plate passes through spout sliding connection on the slide rail.
Due to the adoption of the technical scheme, the utility model discloses following advantage has: carry out the centre gripping of one-way silicon controlled rectifier through the centre gripping subassembly that sets up, during the centre gripping, telescopic cylinder work, thereby drive L shape splint work, thereby press from both sides tight one-way silicon controlled rectifier, when pressure between one-way silicon controlled rectifier and the L clamp plate reaches pressure switch's default, pressure switch control telescopic cylinder stop work, thereby can effectually prevent to damage because of adding the too big one-way silicon controlled rectifier that causes of holding power, and through the buffer spring who sets up, can stretch along with telescopic cylinder's motion, under buffer spring's reverse acting force, make it have good cushioning effect, prevent L shape splint and one-way silicon controlled rectifier hard contact, cause one-way silicon controlled rectifier to damage, thereby can effectually promote the security that the centre gripping subassembly used.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic view of an overall three-dimensional structure of a clamping device for unidirectional thyristor polarity identification equipment.
Fig. 2 is a schematic view of a three-dimensional structure of a clamping assembly of the clamping device for the unidirectional silicon controlled rectifier polarity recognition device.
Fig. 3 is a schematic view of a buffer spring mounting structure of a clamping device for unidirectional thyristor polarity identification equipment.
Fig. 4 is a schematic perspective view of a driving assembly of the clamping device for the one-way thyristor polarity recognition device.
Fig. 5 is a schematic perspective view of a limiting component of the clamping device for the one-way thyristor polarity recognition device.
Fig. 6 is a schematic plane structure diagram of a limiting component of the clamping device for the unidirectional silicon controlled rectifier polarity identification device.
Reference numbers in the figures: 1. a base; 2. a drive assembly; 3. a limiting component; 4. a clamping assembly; 5. a pillar; 6. a clamping frame; 7. a telescopic cylinder; 8. a pressure switch; 9. an L-shaped splint; 10. a buffer spring; 11. a slide rail; 12. a slider; 13. a screw rod; 14. a drive motor; 15. a turntable; 16. positioning a plate; 17. a gear groove; 18. a gear; 19. a limiting plate; 20. positioning a knob; 21. a through hole; 22. a travel switch; 23. a scale bar.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 6, the utility model discloses a clamping device for one-way silicon controlled rectifier polarity identification equipment, which comprises a base 1, a driving component 2 and a clamping component 4, wherein the driving component 2 is fixed at the center of the top of the base 1 by welding, and the clamping component 4 is fixed at one side of the driving component 2 by welding;
the clamping component 4 comprises a support column 5, a clamping frame 6, a telescopic cylinder 7, a pressure switch 8, an L-shaped clamping plate 9 and a buffer spring 10, one end of the support column 5 is fixed on the driving component 2 through welding, the other end of the support column 5 is fixed with the clamping frame 6 through welding, the telescopic cylinder 7 is fixed on the top of the clamping frame 6 through bolts at two corresponding sides, the telescopic end of the telescopic cylinder 7 penetrates through the clamping frame 6 to be connected with the L-shaped clamping plate 9 inside the clamping frame 6, the buffer spring 10 is fixedly sleeved at the telescopic end, located on the telescopic cylinder 7, between the L-shaped clamping plate 9 and the clamping frame 6, the pressure switch 8 is embedded and installed at the center of the L-shaped clamping plate 9, the pressure switch 8 is electrically connected with the telescopic cylinder 7, the clamping component 4 is used for clamping the unidirectional silicon controlled rectifier, during clamping, the telescopic cylinder 7 works to drive the L-shaped clamping plate, when pressure between one-way silicon controlled rectifier and the L clamp plate 9 reaches pressure switch 8's default, pressure switch 8 control telescopic cylinder 7 stop work, thereby can effectually prevent to damage because of adding the too big one-way silicon controlled rectifier that causes of holding power, and through the buffer spring 10 that sets up, can stretch along with telescopic cylinder 7's motion, under buffer spring 10's reverse acting force, make it have good cushioning effect, prevent L clamp plate 9 and one-way silicon controlled rectifier hard contact, cause one-way silicon controlled rectifier to damage, thereby can effectually promote the security that centre gripping subassembly 4 used.
Drive assembly 2 includes slide rail 11, slider 12, lead screw 13 and driving motor 14, slide rail 11 passes through welded fastening in the top center department of base 1, slide rail 11's inside rotation is connected with lead screw 13, slide rail 11's top center department has driving motor 14 through the bolt fastening, and driving motor 14's output passes through the shaft coupling and is connected with the one end of lead screw 13, it is connected with at slide rail 11 inside gliding slider 12 to rotate on the lead screw 13, during the test, work through driving motor 14, it is rotatory to drive lead screw 13, then drive slider 12 and move on lead screw 13, thereby drive centre gripping subassembly 4 up-movements, make the lower extreme of one-way silicon controlled rectifier motion to polarity identification equipment, be convenient for realize the test.
The limiting component 3 is connected to one side of the inner part of the sliding rail 11 close to the driving motor 14 in a sliding mode.
The limiting component 3 comprises a rotary disc 15, a positioning plate 16, a gear groove 17, a gear 18, a limiting plate 19, a positioning knob 20, a through hole 21 and a travel switch 22, wherein the gear groove 17 is symmetrically arranged on two corresponding sides of the slide rail 11, the gear 18 is engaged and connected inside the slide rail 11, the gear 18 is rotatably connected on the positioning plate 16 outside the slide rail 11, the gear 18 is rotatably connected on two sides of the limiting plate 19 inside the slide rail 11 through a rotating shaft, the travel switch 22 is fixed at the center of the bottom of the limiting plate 19 through a bolt, the through hole 21 penetrating through the screw rod 13 is arranged on the limiting plate 19, the rotary disc 15 of the driving gear 18 is rotatably connected at the center of the positioning plate 16, the positioning knob 20 is rotatably connected at two corresponding sides of the rotary disc 15, the travel switch 22 is electrically connected with the driving motor 14, the lengths of the pins of different types, drive gear 18 at the internal motion of gear groove 17, thereby drive limiting plate 19 at the internal motion of slide rail 11, the scale bar 23 that the cooperation set up simultaneously, thereby can realize accurate regulation limiting plate 19's position, when slider 12 contacted travel switch 22, travel switch 22 control driving motor 14 stop work, can effectually prevent that drive assembly 2 from moving excessively, cause one-way silicon controlled rectifier pin rupture or make the pin insert polarity identification equipment too deeply, cause polarity identification equipment to damage, the effectual security that has promoted the use.
A scale bar 23 is fixed to one side of the gear groove 17 by a bolt.
The positioning plate 16 is slidably connected to the slide rail 11 through the slide groove.
The use method and the working principle thereof are as follows: the clamping of the unidirectional silicon controlled rectifier is carried out through the arranged clamping assembly 4, during clamping, the telescopic cylinder 7 works to drive the L-shaped clamping plate 9 to work, and then the unidirectional silicon controlled rectifier is clamped, when the pressure between the unidirectional silicon controlled rectifier and the L-shaped clamping plate 9 reaches the preset value of the pressure switch 8, the pressure switch 8 controls the telescopic cylinder 7 to stop working, so that the unidirectional silicon controlled rectifier can be effectively prevented from being damaged due to overlarge clamping force, the unidirectional silicon controlled rectifier can be stretched along with the movement of the telescopic cylinder 7 through the arranged buffer spring 10, the buffer spring 10 has good buffer effect under the reverse acting force of the buffer spring 10, the L-shaped clamping plate 9 is prevented from being in hard contact with the unidirectional silicon controlled rectifier, the unidirectional silicon controlled rectifier is prevented from being damaged, and the use safety of the;
during testing, the screw rod 13 is driven to rotate by the work of the driving motor 14, and then the slide block 12 is driven to move on the screw rod 13, so as to drive the clamping component 4 to move upwards, so that the unidirectional silicon controlled rectifier moves to the lower end of the polarity identification device, thereby facilitating the realization of the testing, the pin lengths of the unidirectional silicon controlled rectifiers of different types are different, after the positioning knob 20 is unscrewed, the turntable 15 is rotated again, the gear 18 is driven to move in the gear groove 17, thereby driving the limiting plate 19 to move in the slide rail 11, and simultaneously the scale bar 23 is arranged in a matching way, thereby realizing the accurate adjustment of the position of the limiting plate 19, when the slide block 12 contacts the travel switch 22, the travel switch 22 controls the driving motor 14 to stop working, thereby effectively preventing the driving component 2 from excessively moving, causing the pin of the unidirectional silicon controlled rectifier to be broken or causing the pin to be inserted too deep into, the use safety is effectively improved.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a clamping device for one-way silicon controlled rectifier polarity identification equipment which characterized in that: the device comprises a base (1), a driving component (2) and a clamping component (4), wherein the driving component (2) is fixed at the center of the top of the base (1) through welding, and the clamping component (4) is fixed at one side of the driving component (2) through welding;
the clamping assembly (4) comprises a support column (5), a clamping frame (6), a telescopic cylinder (7), a pressure switch (8), an L-shaped clamping plate (9) and a buffer spring (10), one end of the strut (5) is fixed on the driving component (2) by welding, the other end of the strut (5) is fixed with a clamping frame (6) by welding, telescopic air cylinders (7) are fixed on the two corresponding sides of the top of the clamping frame (6) through bolts, and the telescopic end of the telescopic cylinder (7) passes through the clamping frame (6) to be connected with an L-shaped clamping plate (9) in the clamping frame (6), a buffer spring (10) is fixedly sleeved at the telescopic end of the telescopic cylinder (7) between the L-shaped clamping plate (9) and the clamping frame (6), the center department embedding of L shape splint (9) is installed pressure switch (8), and pressure switch (8) electric connection telescopic cylinder (7).
2. The clamping device for the one-way thyristor polarity recognition equipment as claimed in claim 1, wherein: drive assembly (2) include slide rail (11), slider (12), lead screw (13) and driving motor (14), slide rail (11) are located at the top center of base (1) through welded fastening, the inside of slide rail (11) is rotated and is connected with lead screw (13), the top center department of slide rail (11) is fixed with driving motor (14) through the bolt, and the output of driving motor (14) passes through the shaft coupling and is connected with the one end of lead screw (13), it is connected with inside gliding slider (12) in slide rail (11) to rotate on lead screw (13).
3. The clamping device for the one-way thyristor polarity recognition device according to claim 2, wherein: one side of the interior of the sliding rail (11) close to the driving motor (14) is connected with a limiting component (3) in a sliding mode.
4. The clamping device for the one-way thyristor polarity recognition device according to claim 3, wherein: the limiting assembly (3) comprises a rotary table (15), a positioning plate (16), a gear groove (17), a gear (18), limiting plates (19), a positioning knob (20), through holes (21) and travel switches (22), the gear groove (17) is symmetrically arranged on two corresponding sides of the sliding rail (11), the gear (18) is connected to the internal meshing of the sliding rail (11), the gear (18) is rotatably connected to the positioning plate (16) on the outer side of the sliding rail (11), the gear (18) is rotatably connected to two sides of the limiting plate (19) inside the sliding rail (11) through a rotating shaft, the travel switches (22) are fixed at the center of the bottom of the limiting plate (19) through bolts, the through holes (21) penetrating through the screw rods (13) are formed in the limiting plate (19), the rotary table (15) connected with the driving gears (18) is rotatably arranged at the center of the positioning plate (16, the corresponding two sides of the rotary table (15) are rotatably connected with positioning knobs (20), and the travel switches (22) are electrically connected with the driving motor (14).
5. The clamping device for the one-way thyristor polarity recognition equipment as claimed in claim 4, wherein: and a scale bar (23) is fixed on one side of the gear groove (17) through a bolt.
6. The clamping device for the one-way thyristor polarity recognition equipment as claimed in claim 4, wherein: the positioning plate (16) is connected to the sliding rail (11) in a sliding mode through the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250168.2U CN210626526U (en) | 2019-08-05 | 2019-08-05 | Clamping device for unidirectional silicon controlled rectifier polarity recognition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250168.2U CN210626526U (en) | 2019-08-05 | 2019-08-05 | Clamping device for unidirectional silicon controlled rectifier polarity recognition equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210626526U true CN210626526U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921250168.2U Expired - Fee Related CN210626526U (en) | 2019-08-05 | 2019-08-05 | Clamping device for unidirectional silicon controlled rectifier polarity recognition equipment |
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| CN (1) | CN210626526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167251A (en) * | 2021-11-23 | 2022-03-11 | 富芯微电子有限公司 | Silicon controlled rectifier conduction time testing arrangement |
-
2019
- 2019-08-05 CN CN201921250168.2U patent/CN210626526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167251A (en) * | 2021-11-23 | 2022-03-11 | 富芯微电子有限公司 | Silicon controlled rectifier conduction time testing arrangement |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |