Tension-resistant electronic tube socket for fine electronic component and processing technology of tension-resistant electronic tube socket

Abstract

The invention relates to the technical field of electronic tube sockets, discloses a tensile electronic tube socket for a fine electronic component and a processing technology thereof, and solves the problem that a cathode of an electronic tube core column is inconvenient to lead out at present. The tensile electronic tube socket comprises a base, the bottom of the base is provided with the electronic tube core column, and the top of the electronic tube core column is provided with a glass tube; the base is provided with a plurality of jacks, the bottom of the electron tube core column is fixedly connected with a plurality of electron tube cathode pins, the electron tube cathode pins are respectively inserted into the jacks, the base is provided with a groove, the groove is internally provided with a fixing mechanism, a protection mechanism and a locking mechanism, the fixing mechanism comprises a guide column fixed in the groove, and the guide column is fixedly connected with the electron tube core column. A two-way lead screw rotationally connected into the groove is arranged below the guide column, and the outer side of the two-way lead screw is symmetrically sleeved with two nuts in a threaded mode. According to the invention, the bottom block can be pushed upwards, so that the cathode pin of the electron tube can be conveniently separated from the jack, and the cathode of the core column of the electron tube can be conveniently led out.

Description

Technical Field

[0001] The invention belongs to the technical field of electron tube sockets, and in particular relates to a pull-resistant electron tube socket for fine electronic components and a processing technology thereof. Background Art

[0002] The electron tube is one of the earliest electrical signal amplifier devices. The cathode electron emission part, control grid, acceleration grid, and anode lead enclosed in a glass container are welded to the tube base. The electric field is used to inject an electronic modulation signal into the control grid in a vacuum, and different parameter signal data are obtained at the anode after signal amplification or feedback oscillation.

[0003] The existing electron tube core column cathode lead-out structure includes a cathode inner lead-out ring, a connecting ring is provided on the outer circumferential surface of the cathode inner lead-out ring, and a pressure ring is provided on the upper part of the connecting ring. When some high-power electron tubes are replaced, the cathode of the electron tube core column is easily damaged, which is inconvenient to lead out the cathode of the electron tube core column. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a pull-resistant electron tube socket for fine electronic components and a processing technology thereof, which effectively solves the problem that it is inconvenient to lead out the cathode of the electron tube core column.

[0005] To achieve the above object, the present invention provides the following technical solution: a pull-resistant electron tube socket for fine electronic components, comprising a base, an electron tube core column is provided at the bottom of the base, a glass tube is provided at the top of the electron tube core column, a plurality of plug holes are provided on the base, a plurality of electron tube cathode pins are fixedly connected to the bottom of the electron tube core column, each electron tube cathode pin is respectively inserted into each plug hole, a groove is provided on the base, and a fixing mechanism, a protection mechanism and a locking mechanism are provided in the groove;

[0006] The fixing mechanism comprises a guide column fixed in the groove, a two-way screw rod rotatably connected in the groove is provided below the guide column, the outer side of the two-way screw rod is symmetrically threadedly sleeved with two screw nuts, the outer side of the guide column is symmetrically and movably sleeved with two guide plates, the two guide plates are respectively fixed on the tops of the two screw nuts, the inside of the groove is symmetrically and fixedly connected with two sliding rods, a slide plate is movably sleeved between the two sliding rods, the slide plate is located below the two-way screw rod, the outer side of the slide plate is symmetrically and rotatably connected with two movable rods, the tops of the two movable rods are respectively rotatably connected to the bottoms of the two screw nuts, the top of the slide plate is symmetrically and fixedly connected with two ejector rods, the guide column and the two two-way screw rods are both located between the two ejector rods, a bottom block is fixedly connected to the middle of the bottom of the electronic tube core column, the bottom of the bottom block extends into the groove, and the bottom block is located above the guide column, the bottom of the bottom block is symmetrically and fixedly connected with two bottom sleeves, the two bottom sleeves are respectively located directly above the two ejector rods, and the inner diameter values ​​of the two bottom sleeves are equal to the outer diameter values ​​of the two ejector rods.

[0007] Preferably, the bottom block is located between the two guide plates, a limiting hole is provided on the bottom block, and limiting columns are fixedly connected to the sides of the two guide plates close to each other, and the two limiting columns are inserted into the limiting holes.

[0008] Preferably, an inner disk is provided inside the groove, a support plate is fixedly connected between the bottom of the inner disk and the inner bottom wall of the groove, a driving shaft is rotatably connected to the side of the inner disk close to the slide, and a handwheel is fixedly installed on the outer side of the driving shaft.

[0009] Preferably, one end of the bidirectional screw is fixedly connected to a side shaft located above the driving shaft, a small gear is fixedly installed on the outer side of the side shaft, a large gear is fixedly installed on the outer side of the driving shaft, and the large gear is meshingly connected with the small gear.

[0010] Preferably, the protection mechanism comprises a protection plate movably mounted in the groove, a side of the protection plate away from the hand wheel is in contact with the inner disk, and a through hole is provided on the protection plate.

[0011] Preferably, a vertical plate is fixedly installed inside the groove, one end of the drive shaft away from the inner disk is rotatably connected to the vertical plate, the side shaft passes through the vertical plate and is rotatably connected to the vertical plate, and one end of the guide column is fixedly connected to the vertical plate.

[0012] Preferably, the side of the protective plate close to the vertical plate is fixedly connected to a side plate located above the side axis, the side of the side plate away from the protective plate passes through the vertical plate and is fixedly connected to a slider, the slider is movably sleeved on the outer side of the guide column, a spring is fixedly connected between the slider and the vertical plate, and the spring is sleeved on the outer side of the guide column.

[0013] Preferably, the locking mechanism includes a lifting plate located above the side plate, a connecting frame is fixedly connected to the side of the lifting plate away from the vertical plate, a locking gear is fixedly connected to the bottom of the connecting frame, the locking gear is meshingly connected to the pinion gear, two L-shaped round rods are symmetrically fixedly connected between the side of the vertical plate close to the protective plate and the inner top wall of the groove, and the lifting plate is movably sleeved on the outer sides of the two L-shaped round rods.

[0014] Preferably, a driving rod is rotatably connected to a side of the lifting plate away from the vertical plate, and a bottom end of the driving rod is rotatably connected to the top of the side plate.

[0015] A processing technology for a pull-resistant electron tube socket for fine electronic components comprises the following steps:

[0016] Step 1: First, the hand wheel is exposed to the outside through the protective mechanism, and the restriction effect of the side shaft is released through the locking mechanism;

[0017] Step 2: Then rotate the hand wheel to drive the side shaft to rotate, and drive the two limit posts to move away from each other and out of the limit holes, thereby releasing the fixation of the bottom block;

[0018] Step 3: Finally, push the bottom block upwards to disengage the cathode pin of the electron tube from the socket, thereby leading out the cathode of the electron tube core column.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention, through the cooperation among the driving shaft, the large gear, the small gear, the side shaft, the bidirectional screw and the nut, when the hand wheel is rotated, the two guide plates are easy to slide along the guide columns, so that the two limit columns can be moved out of the limit holes, which is convenient for releasing the fixation of the bottom block and the base, and through the cooperation between the movable rod and the slide plate and the slide rod, it is convenient for the two top rods to rise and be inserted into the two bottom sleeves respectively, and then the bottom block can be pushed upward, which is convenient for the cathode pin of the electron tube to be separated from the socket, thereby facilitating the lead-out of the cathode of the electron tube core column.

[0021] 2. The invention facilitates the fitting of the protective plate with the inner disk and blocks the through hole through the coordination among the guide column, the slider, the vertical plate, the spring and the side plate, thereby protecting the hand wheel and preventing the hand wheel from rotating due to external force, thereby ensuring that the cathode pin of the electron tube is stably located in the socket and improving the tensile resistance.

[0022] 3. The invention facilitates the engagement of the locking gear and the pinion gear through the coordination among the guide column, the slider, the vertical plate, the spring, the side plate, the driving rod, the lifting plate, the L-shaped round rod and the connecting frame, and can limit the side shaft, thereby further ensuring the stable connection between the electronic tube core column and the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0024] In the attached picture:

[0025] Figure 1 It is a schematic diagram of the structure of the pull-resistant electron tube socket used for fine electronic components of the present invention;

[0026] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the present invention;

[0027] Figure 3 It is a schematic diagram of the fixing mechanism structure of the present invention;

[0028] Figure 4 This is a schematic diagram of the disassembled structure of the guide plate and the bottom block of the present invention;

[0029] Figure 5 This is a schematic diagram of the connection structure between the side shaft and the drive shaft of the present invention;

[0030] Figure 6 It is a schematic diagram of the structure of the protection mechanism of the present invention;

[0031] Figure 7 This is a schematic diagram of the structure of the protective plate of the present invention;

[0032] Figure 8 It is a schematic diagram of the locking mechanism structure of the present invention.

[0033] In the figure: 1, base; 2, fixing mechanism; 201, guide column; 202, guide plate; 203, bottom block; 204, bidirectional screw rod; 205, side shaft; 206, driving shaft; 207, limiting hole; 208, movable rod; 209, slide plate; 2010, top rod; 2011, slide rod; 2012, nut; 2013, limiting column; 2014, bottom sleeve; 2015, small gear; 2016, inner plate; 2017, support plate ; 2018, hand wheel; 2019, large gear; 3, protective mechanism; 301, protective plate; 302, side plate; 303, slider; 304, spring; 305, vertical plate; 306, through hole; 4, locking mechanism; 401, lifting plate; 402, L-shaped round rod; 403, driving rod; 404, connecting frame; 405, locking gear; 5, groove; 6, jack; 7, cathode pin of electron tube; 8, core column of electron tube; 9, glass tube. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] Embodiment 1, by Figure 1-Figure 8 The present invention relates to a pull-resistant electron tube socket for fine electronic components, comprising a base 1, an electron tube core column 8 is provided at the bottom of the base 1, a glass tube 9 is provided at the top of the electron tube core column 8, a plurality of plug holes 6 are provided on the base 1, a plurality of electron tube cathode pins 7 are fixedly connected to the bottom of the electron tube core column 8, each electron tube cathode pin 7 is respectively inserted into each plug hole 6, a groove 5 is provided on the base 1, and a fixing mechanism 2, a protective mechanism 3 and a locking mechanism 4 are provided in the groove 5.

[0036] Embodiment 2, on the basis of embodiment 1, the fixing mechanism 2 comprises a guide column 201 fixed in the groove 5, a bidirectional screw rod 204 rotatably connected to the groove 5 is provided below the guide column 201, the outer side of the bidirectional screw rod 204 is symmetrically threaded with two screw nuts 2012, the outer side of the guide column 201 is symmetrically movably sleeved with two guide plates 202, the two guide plates 202 are respectively fixed to the top of the two screw nuts 2012, the inside of the groove 5 is symmetrically fixedly connected with two slide rods 2011, and there is a movable sleeve between the two slide rods 2011. The slide plate 209 is located below the bidirectional screw rod 204. The outer side of the slide plate 209 is symmetrically connected to two movable rods 208. The tops of the two movable rods 208 are respectively connected to the bottoms of the two screw nuts 2012. The top of the slide plate 209 is symmetrically fixedly connected to two top rods 2010. The guide column 201 and the two bidirectional screw rods 204 are located between the two top rods 2010. The bottom middle of the electronic tube core column 8 is fixedly connected to a bottom block 203. The bottom of the bottom block 203 extends into the groove 5, and the bottom block 203 is located in the guide column 201. Above the column 201, two bottom sleeves 2014 are symmetrically fixedly connected to the bottom of the bottom block 203. The two bottom sleeves 2014 are respectively located directly above the two top rods 2010, and the inner diameters of the two bottom sleeves 2014 are equal to the outer diameters of the two top rods 2010. The bottom block 203 is located between the two guide plates 202. A limiting hole 207 is provided on the bottom block 203. The two guide plates 202 are fixedly connected to the limiting column 2013 on one side close to each other. The two limiting columns 2013 are inserted into the limiting hole 207. The inner plate 207 is provided inside the groove 5. 016, a support plate 2017 is fixedly connected between the bottom of the inner disk 2016 and the inner bottom wall of the groove 5, a driving shaft 206 is rotatably connected to the side of the inner disk 2016 close to the slide plate 209, a hand wheel 2018 is fixedly installed on the outer side of the driving shaft 206, one end of the bidirectional screw rod 204 is fixedly connected to a side shaft 205 located above the driving shaft 206, a small gear 2015 is fixedly installed on the outer side of the side shaft 205, a large gear 2019 is fixedly installed on the outer side of the driving shaft 206, and the large gear 2019 is meshed with the small gear 2015;

[0037] In the initial state, the bottom of the bottom block 203 extends into the groove 5, the two guide plates 202 are both fitted with the bottom block 203, and the two limit posts 2013 are inserted into the limit holes 207 to fix the bottom block 203 to the base 1 to improve the tensile resistance. When the hand wheel 2018 is rotated, the drive shaft 206 is driven to rotate, and the large gear 2019 is driven to rotate. Since the large gear 2019 is meshed with the small gear 2015, the side shaft 205 is driven to rotate, and the bidirectional screw rod 204 is driven to rotate, and then the two guide plates 202 are driven along the guide posts 201 through the two screw nuts 2012. The two limiting posts 2013 move away from each other and disengage from the limiting holes 207. At the same time, the two movable rods 208 drive the slide plate 209 to slide upward along the two slide rods 2011, and drive the two top rods 2010 to rise. When the two limiting posts 2013 are completely moved out of the limiting holes 207, the two top rods 2010 are respectively inserted into the two bottom sleeves 2014, and then the hand wheel 2018 is continuously rotated to make the two top rods 2010 continue to rise, and the bottom block 203 is pushed upward, so that the cathode pin 7 of the electron tube is disengaged from the socket 6, and finally the cathode of the electron tube core column is led out.

[0038] Embodiment 3, on the basis of embodiment 1, the protection mechanism 3 includes a protection plate 301 movably installed in the groove 5, the side of the protection plate 301 away from the hand wheel 2018 is in contact with the inner disk 2016, a through hole 306 is provided on the protection plate 301, a vertical plate 305 is fixedly installed inside the groove 5, one end of the driving shaft 206 away from the inner disk 2016 is rotatably connected to the vertical plate 305, the side shaft 205 penetrates the vertical plate 305 and is rotatably connected to the vertical plate 305, one end of the guide column 201 is fixedly connected to the vertical plate 305, a side plate 302 located above the side shaft 205 is fixedly connected to the side plate 301 close to the vertical plate 305, a side plate 302 away from the protection plate 301 penetrates the vertical plate 305 and is fixedly connected to a slider 303, the slider 303 is movably sleeved on the outer side of the guide column 201, a spring 304 is fixedly connected between the slider 303 and the vertical plate 305, and the spring 304 is sleeved on the outer side of the guide column 201;

[0039] First, push the protective plate 301, and drive the slider 303 to slide along the guide column 201 through the side plate 302. At this time, the spring 304 is stretched, and the protective plate 301 is separated from the inner disk 2016 until the handwheel 2018 passes through the through hole 306. At this time, the handwheel 2018 can be rotated to fix or loosen the bottom block 203. When the protective plate 301 is loosened, the protective plate 301 moves under the action of the elastic force of the spring 304 until the protective plate 301 fits with the inner disk 2016, and the handwheel 2018 is stored and protected. Finally, the handwheel 2018 is prevented from rotating due to external force, ensuring that the cathode pin 7 of the electron tube is stably located in the socket 6, thereby improving the tensile resistance.

[0040] Embodiment 4, on the basis of embodiment 1, the locking mechanism 4 comprises a lifting plate 401 located above the side plate 302, a connecting frame 404 is fixedly connected to the side of the lifting plate 401 away from the vertical plate 305, a locking gear 405 is fixedly connected to the bottom of the connecting frame 404, the locking gear 405 is meshedly connected to the pinion 2015, two L-shaped round rods 402 are symmetrically fixedly connected between the side of the vertical plate 305 close to the protective plate 301 and the inner top wall of the groove 5, the lifting plate 401 is movably sleeved on the outer sides of the two L-shaped round rods 402, the side of the lifting plate 401 away from the vertical plate 305 is rotatably connected to the driving rod 403, and the bottom end of the driving rod 403 is rotatably connected to the top of the side plate 302;

[0041] When the protective plate 301 is pushed, the slider 303 is driven to slide along the guide column 201 through the side plate 302, and the spring 304 is stretched at this time, and then the lifting plate 401 is driven to slide upward along the two L-shaped round rods 402 through the driving rod 403, and the locking gear 405 is driven to rise and separate from the pinion 2015 through the connecting frame 404, thereby releasing the restriction effect on the side shaft 205. At this time, the hand wheel 2018 can be rotated to drive the side shaft 205 to rotate. When the protective plate 301 is released, the spring 304 is reset to drive the slider 303 to slide along the guide column 201 and approach the vertical plate 305, and then drive the side plate 302 and the protective plate 301 to slide, and then drive the lifting plate 401 to slide downward along the two L-shaped round rods 402 through the driving rod 403, and at the same time drive the locking gear 405 to descend and mesh with the pinion 2015 through the connecting frame 404, and finally limit the side shaft 205 to further ensure the stable connection between the electron tube core column 8 and the base 1.

Claims

1. A tensile-resistant tube socket for fine electronic components, comprising a base (1), characterized in that: The base (1) is provided with an electron tube core column (8) at the bottom, a glass tube (9) is provided at the top of the electron tube core column (8), a plurality of plug holes (6) are provided on the base (1), a plurality of electron tube cathode pins (7) are fixedly connected to the bottom of the electron tube core column (8), each electron tube cathode pin (7) is inserted into each plug hole (6), a groove (5) is provided on the base (1), and a fixing mechanism (2), a protection mechanism (3) and a locking mechanism (4) are provided in the groove (5); The fixing mechanism (2) comprises a guide column (201) fixed in the groove (5); a bidirectional screw rod (204) rotatably connected to the groove (5) is provided below the guide column (201); two screw nuts (2012) are symmetrically sleeved on the outer side of the bidirectional screw rod (204); two guide plates (202) are symmetrically sleeved on the outer side of the guide column (201); the two guide plates (202) are respectively fixed on the tops of the two screw nuts (2012); two slide rods (2011) are symmetrically fixedly connected inside the groove (5); a slide plate (209) is movably sleeved between the two slide rods (2011); the slide plate (209) is located below the bidirectional screw rod (204); the outer side of the slide plate (209) is symmetrically sleeved on two movable rods (208); and the two slide rods (2011) are symmetrically sleeved on the outer side of the slide plate (209). The top of the movable rod (208) is rotatably connected to the bottom of the two screw nuts (2012), the top of the slide plate (209) is symmetrically fixedly connected to two top rods (2010), the guide column (201) and the two bidirectional screw rods (204) are both located between the two top rods (2010), the bottom middle of the electron tube core column (8) is fixedly connected to a bottom block (203), the bottom of the bottom block (203) extends into the groove (5), and the bottom block (203) is located above the guide column (201), and the bottom of the bottom block (203) is symmetrically fixedly connected to two bottom sleeves (2014), the two bottom sleeves (2014) are respectively located directly above the two top rods (2010), and the inner diameter values ​​of the two bottom sleeves (2014) are both equal to the outer diameter values ​​of the two top rods (2010).

2. The pull-resistant tube socket for fine electronic components according to claim 1, characterized in that: The bottom block (203) is located between the two guide plates (202), a limiting hole (207) is provided on the bottom block (203), and the two guide plates (202) are fixedly connected to the limiting pillars (2013) on the sides close to each other, and the two limiting pillars (2013) are inserted into the limiting holes (207).

3. The pull-resistant tube socket for fine electronic components according to claim 1, characterized in that: An inner disk (2016) is provided inside the groove (5), a support plate (2017) is fixedly connected between the bottom of the inner disk (2016) and the inner bottom wall of the groove (5), a driving shaft (206) is rotatably connected to the side of the inner disk (2016) close to the slide plate (209), and a hand wheel (2018) is fixedly installed on the outer side of the driving shaft (206).

4. The pull-resistant tube socket for fine electronic components according to claim 1, characterized in that: One end of the bidirectional screw rod (204) is fixedly connected to a side shaft (205) located above the driving shaft (206); a small gear (2015) is fixedly installed on the outer side of the side shaft (205); a large gear (2019) is fixedly installed on the outer side of the driving shaft (206); and the large gear (2019) is meshingly connected with the small gear (2015).

5. The pull-resistant tube socket for fine electronic components according to claim 1, characterized in that: The protection mechanism (3) comprises a protection plate (301) movably mounted in the groove (5); a side of the protection plate (301) away from the hand wheel (2018) is in contact with the inner disk (2016); and a through hole (306) is provided on the protection plate (301).

6. The pull-resistant tube socket for fine electronic components according to claim 1, characterized in that: A vertical plate (305) is fixedly installed inside the groove (5); one end of the driving shaft (206) away from the inner disk (2016) is rotatably connected to the vertical plate (305); the side shaft (205) passes through the vertical plate (305) and is rotatably connected to the vertical plate (305); and one end of the guide column (201) is fixedly connected to the vertical plate (305).

7. The pull-resistant electron tube socket for fine electronic components according to claim 5, characterized in that: The side of the protective plate (301) close to the vertical plate (305) is fixedly connected to a side plate (302) located above the side shaft (205); the side of the side plate (302) away from the protective plate (301) penetrates the vertical plate (305) and is fixedly connected to a slider (303); the slider (303) is movably sleeved on the outer side of the guide column (201); a spring (304) is fixedly connected between the slider (303) and the vertical plate (305); the spring (304) is sleeved on the outer side of the guide column (201).

8. The pull-resistant tube socket for fine electronic components according to claim 1, characterized in that: The locking mechanism (4) comprises a lifting plate (401) located above the side plate (302); a connecting frame (404) is fixedly connected to the side of the lifting plate (401) away from the vertical plate (305); a locking gear (405) is fixedly connected to the bottom of the connecting frame (404); the locking gear (405) is meshingly connected to a pinion (2015); two L-shaped round rods (402) are symmetrically fixedly connected between the side of the vertical plate (305) close to the protective plate (301) and the inner top wall of the groove (5); and the lifting plate (401) is movably sleeved on the outer sides of the two L-shaped round rods (402).

9. The pull-resistant electron tube socket for fine electronic components according to claim 8, characterized in that: The side of the lifting plate (401) away from the vertical plate (305) is rotatably connected to a driving rod (403), and the bottom end of the driving rod (403) is rotatably connected to the top of the side plate (302).

10. A processing technology for a tensile-resistant electron tube socket for fine electronic components as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: first, the hand wheel (2018) is exposed to the outside through the protection mechanism (3), and at the same time, the restriction effect on the side shaft (205) is released through the locking mechanism (4); Step 2: Then, the hand wheel (218) is rotated to drive the side shaft (205) to rotate, and the two limiting pillars (213) are driven to move away from each other and out of the limiting holes (207), thereby releasing the fixation of the bottom block (203); Step 3: Finally, the bottom block (203) is pushed upwards to disengage the cathode pin (7) of the electron tube from the socket (6), thereby leading out the cathode of the electron tube core column.

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