Detection tool for network filter

Abstract

The utility model relates to the technical field of network filter detection, in particular to a detection jig for a network filter, which comprises a base. A double-end screw rod is rotationally mounted on the front side between the two side plates; detection assemblies are arranged on the left side and the right side of the top of the base. A fixing assembly is arranged between the two supporting plates, the fixing assembly comprises a fixing seat which is fixedly connected with the base and is used for bearing the network filter, and a detachable second insulating seat is arranged above the fixing seat; a quick dismounting structure is arranged between the first insulating seat and the support plate, and a quick dismounting structure is arranged between the second insulator and the fixed seat, so that the first insulating seat and the second insulating seat can be quickly dismounted, and a user can conveniently select the first insulating seat and the second insulating seat with proper sizes according to the size of the network filter. According to the design, detection of network filters of different sizes is facilitated, and convenience and rapidness of operation are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to network filter detection technical field, concretely is a kind of detection fixture for network filter. BACKGROUND

[0002] Network filter is a kind of circuit that can realize signal processing by changing the frequency response of signal, wherein network refers to the circuit formed by multiple electronic components. The main role of network filter is to filter out or enhance signal components in a specific frequency range in signal processing. In the processing process of network filter, in order to ensure the processing quality of network filter, network filter needs to be detected, and fixture needs to be used in the detection process.

[0003] The utility model discloses a pneumatic clamping type network filter detection device, the pneumatic clamping type network filter detection device includes base and a first insulating block for installing network filter and two second insulating blocks with a plurality of conductor pins, the upper end surface of the first insulating block is equipped with a plurality of first jack holes for the pin of network filter to insert, the two side surfaces of the first insulating block are equipped with a plurality of second jack holes for the conductor pin on the second insulating block to insert, perpendicular with first jack hole, the second jack hole and first jack hole one-to-one correspondence communication, two second insulating blocks with a plurality of conductor pins are set up on the two sides of first insulating block, and the conductor pin on two second insulating blocks is inserted into the second jack hole on the two sides of first insulating block respectively, and the second jack hole is slidably matched;Due to the above structure, the conductor pin of second insulating block is clamped to the pin of filter by the foot switch control air cylinder and slider movement, and the pin of filter is clamped, the foot switch is stepped when detecting, the foot switch is released after detection is completed, convenient operation, and the labor intensity of worker is greatly reduced, and the filter is clamped by air cylinder, the detection quality is improved, and the detection is more stable.

[0004] Although the pneumatic clamping type network filter detection device improves the detection quality, the device still has the following problems in actual use: the device realizes the detection of network filter by inserting the conductor pin into the jack hole to connect the pin, as network filter has different sizes, the conductor pin and jack hole with appropriate size need to be replaced when detecting, and the first insulating block and the second insulating block of the device are inconvenient to disassemble and assemble, so it is inconvenient to detect network filter with different sizes. In view of this, we provide a detection fixture for network filter. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a detection fixture for network filter to solve the problems in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] A detection jig for network filter, including base, both sides of the top of base are fixed with side plate, double head screw rod is rotatably installed between two side plates at front side,

[0008] The top of base is equipped with detection assembly at left and right sides, detection assembly includes support plate which is screwed with double head screw rod, the outer wall of support plate is provided with slot, the lower portion of slot is provided with first sliding slot; First sliding block is slidably installed in first sliding slot, the bottom of first sliding block is provided with sliding hole, the inner bottom of first sliding block is fixed with sliding rod which is slidably connected with sliding hole, the outer portion of sliding rod is sleeved with first spring which is used for abutting against first sliding block, the top of first sliding block is fixed with limiting head, limiting head penetrates into slot; Insert block is slidably installed in slot, limiting hole is formed in the bottom of insert block, limiting head is insertedly matched with limiting hole; The outer wall of insert block is fixed with first insulating base, the outer wall of first insulating base is provided with accommodating slot, the outer wall of first insulating base is fixed with multiple conductor needles;

[0009] The fixing assembly is arranged between the two support plates, the fixing assembly comprises a fixing base fixedly connected with the base and used for bearing the network filter, a detachable second insulating base is arranged above the fixing base, multiple through slots are formed in the top of the second insulating base at the two side edges, and multiple positioning grooves in communication with the through slots are formed in the two side walls of the second insulating base.

[0010] Preferably, a positioning hole is formed in the top center of the fixing base, second sliding grooves are formed in the front and back sides of the positioning hole, a second sliding block is slidably installed in the second sliding groove, a pull rod is fixedly arranged at the center of the second sliding block in a coaxial manner, the two ends of the pull rod penetrate through the fixing base and are slidably connected with the fixing base, the two opposite ends of the two pull rods penetrate into the positioning hole, and the outer portion of the pull rod is sleeved with a second spring used for abutting against the second sliding block.

[0011] Preferably, a positioning block insertedly matched with the positioning hole is fixedly arranged at the bottom center of the second insulating base, two fixing holes are formed in the outer wall of the positioning block, and the ends of the pull rod are inserted into the fixing holes.

[0012] Preferably, the number of the conductor needles is equal to the number of the positioning grooves, and the conductor needles and the positioning grooves are located on the same horizontal plane.

[0013] Preferably, a guide rod is fixedly connected between the two side plates through bolts, the guide rod penetrates through the support plate and is slidably connected with the support plate.

[0014] Preferably, an adjusting head is coaxially and key-connected with the left end of the double head screw rod, and the cross-sectional shape of the adjusting head is a regular hexagonal shape.

[0015] Preferably, the double-end screw rod passes through the fixing base and is rotationally connected with the fixing base, and the guide rod passes through the fixing base and is slidingly connected with the fixing base.

[0016] Preferably, the plug and the first insulating base are integrally formed, and the plug and the first insulating base are both made of plastic material.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] Through the detection component and the fixing component, on one hand, when detecting, the network filter is placed on the top of the second insulating base, the pin of the network filter is inserted into the through slot, when the double-end screw rod rotates, the two side plates move synchronously, the conductor pin is inserted into the positioning groove and abuts against the pin, the conductor pin is connected with the detector, and the network filter can be detected; on the other hand, the quick dismounting structure is arranged between the first insulating base and the side plate, and the quick dismounting structure is arranged between the second insulating base and the fixing base, the first insulating base and the second insulating base can be quickly dismounted, the user can select the first insulating base and the second insulating base with appropriate sizes according to the size of the network filter, the design is beneficial to detecting the network filters with different sizes, and the convenience and the rapidity of operation are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the side plate in the utility model;

[0021] Figure 3 It is a structure schematic view of the first insulating base in the utility model;

[0022] Figure 4 It is a structure top view of the fixing base in the utility model;

[0023] Figure 5 It is a structure schematic view of the second insulating base in the utility model;

[0024] In the drawing:

[0025] 1, base; 10, side plate; 11, guide rod; 12, double-end screw rod; 13, adjusting head

[0026] 2, detection component; 20, side plate; 200, insertion slot; 201, first sliding groove; 21, first sliding block; 210, sliding hole; 211, push hole; 22, sliding rod; 23, first spring; 24, limiting head; 25, plug; 250, limiting hole; 26, first insulating base; 260, accommodating groove; 27, conductor pin;

[0027] 3, fixed assembly; 30, fixed seat; 300, positioning hole; 301, second sliding groove; 31, second sliding block; 32, pull rod; 33, pull head; 34, second spring; 35, positioning block; 350, fixed hole; 36, second insulating seat; 360, slot; 361, positioning groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] The embodiment provides a technical solution:

[0030] Please refer to Figures 1-5As shown, a detection jig for network filter, including base 1, both sides of the top of base 1 are fixed with side plate 10, double head screw rod 12 is rotatably installed between two side plates 10 at front side; the top of base 1 is provided with detection assembly 2 at left and right sides, detection assembly 2 includes support plate 20 which is threadedly connected with double head screw rod 12, the outer wall of support plate 20 is provided with slot 200, first sliding groove 201 is formed below slot 200; first sliding block 21 is slidably installed in first sliding groove 201, the bottom of first sliding block 21 is provided with sliding hole 210, sliding rod 22 which is slidably connected with sliding hole 210 is fixed in the bottom of first sliding block 21, first spring 23 for abutting against first sliding block 21 is sleeved on the outer part of sliding rod 22, limit head 24 is fixed on the top end of first sliding block 21, limit head 24 penetrates into slot 200; plug 25 is slidably installed in slot 200, limit hole 250 is formed in the bottom of plug 25, limit head 24 and limit hole 250 are inserted and matched, first insulating base 26 is fixed on the outer wall of plug 25, leave slot 260 is formed on first insulating base 26, a plurality of conductor pins 27 are fixed on the outer wall of first insulating base 26; fixed assembly 3 is arranged between two support plates 20, fixed assembly 3 includes fixed base 30 which is fixedly connected with base 1 and used for bearing network filter, detachable second insulating base 36 is arranged above fixed base 30, a plurality of through slots 360 are formed in the top of second insulating base 36 at both side edges, a plurality of positioning grooves 361 which are communicated with through slots 360 are formed in the side walls of second insulating base 36. Positioning hole 300 is formed in the top center of fixed base 30, second sliding groove 301 is formed in the front and back sides of positioning hole 300, second sliding block 31 is slidably installed in second sliding groove 301, pull rod 32 is coaxially fixed in the center of second sliding block 31, the two ends of pull rod 32 penetrate through fixed base 30 and are slidably connected with fixed base 30, the opposite ends of two pull rods 32 penetrate into positioning hole 300, second spring 34 for abutting against second sliding block 31 is sleeved on the outer part of pull rod 32. Positioning block 35 which is inserted and matched with positioning hole 300 is fixed in the bottom center of second insulating base 36, two fixing holes 350 are formed in the outer wall of positioning block 35, the ends of pull rod 32 are inserted into fixing holes 350.

[0031] In the embodiment, the number of conductor pins 27 is equal to the number of positioning grooves 361, and the conductor pins 27 and the positioning grooves 361 are located in the same horizontal plane. The design ensures that each conductor pin 27 can accurately correspond to a positioning groove 361, thereby facilitating the connection of the conductor pins 27 to the pins of the network filter.

[0032] In this embodiment, the guide rod 11 is also fixedly connected between the two side plates 10 by bolts, and the guide rod 11 passes through the support plate 20 and is slidably connected with the support plate 20. The design of the guide rod 11 provides a stable sliding track, so that the support plate 20 can smoothly slide on the guide rod 11. The bolted connection enhances the stability of the structure, ensuring that the guide rod 11 does not loosen or fall off.

[0033] In this embodiment, the adjusting head 13 is coaxially keyed at the left end of the double-headed screw rod 12, and the cross-sectional shape of the adjusting head 13 is a regular hexagon. The regular hexagonal shape of the adjusting head 13 facilitates rotation operation using tools such as wrenches or wrench sleeves, making it easy to rotate the double-headed screw rod 12.

[0034] In this embodiment, the double-headed screw rod 12 passes through the fixed seat 30 and is rotatably connected with the fixed seat 30, and the guide rod 11 passes through the fixed seat 30 and is slidably connected with the fixed seat 30. The fixed seat 30 provides a stable support point for the double-headed screw rod 12 and the guide rod, ensuring that the double-headed screw rod 12 can rotate or slide smoothly. This design helps to maintain the stability and reliability of the overall structure.

[0035] In this embodiment, the plug 25 and the first insulating seat 26 are integrally formed, and both the plug 25 and the first insulating seat 26 are made of plastic material. The integrally formed structure improves the strength and durability of the plug 25 and the first insulating seat 26, and the plastic material has good insulation performance and lightweight characteristics, which is more suitable.

[0036] It can be understood that the outer wall of the first sliding block 21 in this embodiment is provided with a poking hole 211, which facilitates the lifting of the first sliding block 21 by poking through the poking hole 211, improving the convenience of operation; the end of the pull rod 32 is coaxially fixed with a pull head 33, which facilitates the horizontal movement of the pull rod 32 by pulling the pull head 33, improving the convenience of operation; this design further improves the disassembly and assembly convenience of the first insulating seat 26 and the second insulating seat 36.

[0037] It should be noted that the thread direction of the thread grooves at both ends of the double-headed screw rod 12 in this embodiment is opposite, and when the double-headed screw rod 12 rotates, the two support plates 20 can move synchronously relative to each other, thereby facilitating the horizontal movement of the first insulating seat 26.

[0038] When the network filter is detected, the user first inserts the pins of the network filter into the slot 360, and then the user rotates the adjusting head 13, which drives the double-headed screw rod 12 to rotate. As the double-headed screw rod 12 rotates, the two support plates 20 move synchronously relative to each other towards the inside, and the support plate 20 drives the first insulating seat 26 to move horizontally, and the first insulating seat 26 drives the plurality of conductor pins 27 to move horizontally and insert into the positioning slot 361. When the conductor pins 27 abut against the pins, the user stops rotating the adjusting head 13.

[0039] When the first insulating seat 26 is disassembled, the user first pushes the first slider 21 downward, the first slider 21 compresses the first spring 23, the first slider 21 drives the limiting head 24 to be separated from the limiting hole 250, then the user pushes the first insulating seat 26 to one side, the first insulating seat 26 drives the plug block 25 to be separated from the insertion slot 200, and the first insulating seat 26 is disassembled;

[0040] When the second insulating seat 36 is disassembled, the user first pulls the pull head 33 to two sides, the pull head 33 drives the pull rod 32 to move horizontally, the pull rod 32 drives the second slider 31 to slide horizontally, the second spring 34 is compressed, and the end of the pull rod 32 is separated from the fixed hole 350, then the user lifts the second insulating seat 36 upward, the second insulating seat 36 drives the positioning block 35 to be separated from the positioning hole 300, and the second insulating seat 36 is disassembled.

[0041] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A testing fixture for network filters, characterized in that: It includes the base (1), the top of the base (1) is fixed with side plate (10) on both sides, the double head screw rod (12) is rotatably installed between the two side plates (10) at the front side; The top of the base (1) is provided with detection assembly (2) on both sides, the detection assembly (2) comprises a support plate (20) which is threadedly connected with the double head screw rod (12), the outer wall of the support plate (20) is provided with a slot (200), and the lower side of the slot (200) is provided with a first sliding groove (201); The first sliding groove (201) is slidably installed with a first sliding block (21), the bottom of the first sliding block (21) is provided with a sliding hole (210), the inner bottom of the first sliding block (21) is fixedly connected with a sliding rod (22) which is slidably connected with the sliding hole (210), the outer portion of the sliding rod (22) is provided with a first spring (23) which is used for abutting against the first sliding block (21), the top end of the first sliding block (21) is fixedly connected with a limiting head (24), and the limiting head (24) penetrates into the slot (200); The slot (200) is slidably installed with an insertion block (25), the bottom of the insertion block (25) is provided with a limiting hole (250), the limiting head (24) is insertedly connected with the limiting hole (250), the outer wall of the insertion block (25) is fixedly connected with a first insulating seat (26), the first insulating seat (26) is provided with a let go slot (260), and the outer wall of the first insulating seat (26) is fixedly connected with a plurality of conductor pins (27). The two support plates (20) are provided with a fixing assembly (3), the fixing assembly (3) comprises a fixing seat (30) which is fixedly connected with the base (1) and is used for bearing the network filter, the upper side of the fixing seat (30) is provided with a detachable second insulating seat (36), the top of the second insulating seat (36) is provided with a plurality of through grooves (360) on both side edges, and the two side walls of the second insulating seat (36) are provided with a plurality of positioning grooves (361) which are connected with the through grooves (360).

2. The detection tool for network filters according to claim 1, wherein: The top center of the fixing seat (30) is provided with a positioning hole (300), the front and rear sides of the positioning hole (300) are provided with a second sliding groove (301), the second sliding groove (301) is slidably installed with a second sliding block (31), the center of the second sliding block (31) is coaxially fixedly connected with a pull rod (32), the two ends of the pull rod (32) penetrate through the fixing seat (30) and are slidably connected with the fixing seat (30), the two opposite ends of the two pull rods (32) penetrate into the positioning hole (300), and the outer portion of the pull rod (32) is provided with a second spring (34) which is used for abutting against the second sliding block (31).

3. The detection tool for network filters according to claim 2, wherein: The bottom center of the second insulating seat (36) is fixedly connected with a positioning block (35) which is insertedly connected with the positioning hole (300), and the outer wall of the positioning block (35) is provided with two fixing holes (350), and the ends of the pull rod (32) are inserted into the fixing holes (350).

4. The detection tool for network filters according to claim 1, wherein: The number of the conductor pins (27) is equal to the number of the positioning grooves (361), and the conductor pins (27) and the positioning grooves (361) are located on the same horizontal plane.

5. The detection tool for network filters according to claim 1, wherein: The two side plates (10) are further connected with a guide rod (11) through bolted connection, the guide rod (11) penetrates through the support plate (20) and is slidably connected with the support plate (20).

6. The detection tool for network filters according to claim 1, wherein: The coaxial key connection of the double-end screw (12) has an adjusting head (13) at the left end, and the cross-sectional shape of the adjusting head (13) is a regular hexagon.

7. The detection tool for network filters according to claim 1, wherein: The double-end screw (12) passes through the fixed seat (30) and is rotationally connected with the fixed seat (30), and the guide rod (11) passes through the fixed seat (30) and is slidingly connected with the fixed seat (30).

8. The detection tool for network filters according to claim 1, wherein: The plug (25) and the first insulating seat (26) are integrally formed, and the plug (25) and the first insulating seat (26) are both made of plastic materials.

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