CN217848609U - Test instrument cable connecting device - Google Patents
Test instrument cable connecting device Download PDFInfo
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- CN217848609U CN217848609U CN202221790980.6U CN202221790980U CN217848609U CN 217848609 U CN217848609 U CN 217848609U CN 202221790980 U CN202221790980 U CN 202221790980U CN 217848609 U CN217848609 U CN 217848609U
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Abstract
The utility model discloses a test instrument cable connecting device belongs to equipment connection technical field. The automatic calibration device comprises a bottom plate, a supporting base, an optical axis, a jig block, a calibration cover plate, a jig positioning shaft, a straight head fixing block, a locking block push rod, a locking block, a tension spring, a lead screw supporting seat, a lead screw, a stepping motor, a motor base, a lead screw sliding block and a probe base. After the test cable of the test instrument is fixed on the jig blocks, the stepping motor drives the screw rod to drive the jig blocks connected with the screw rod sliding blocks, so that the jig blocks on the left side and the right side of the device are simultaneously pushed, and the test instrument cable is inserted into the sockets on the left side and the right side of the tested object. The rotating block of the probe seat is turned down, and the probe is inserted into the multi-core socket at the upper end of the measured object. The utility model has the advantages that: the testing efficiency is greatly improved; the straight head fixing block and the locking block of the cable inserted with the testing instrument can be flexibly adjusted in position, are suitable for to-be-tested equipment of various models and specifications, and have certain universality.
Description
Technical Field
The utility model relates to an equipment connection technical field refers in particular to a test instrument cable connecting device.
Background
With the rapid development of the scientific and technological level of China, various automatic electronic equipment products are widely applied to the important fields of national economy such as aerospace, national defense and military industry and the like. Device testing is an essential step before electronic devices enter the market. In the equipment testing process, a tested object is connected with an external testing instrument through an inserted testing cable, and the instrument is used for testing whether the index of the tested object is qualified. One of the most complicated links is the connection of the test cable to the object to be tested. In the testing process of most products of electronic equipment manufacturing enterprises, the test cable needs to be plugged and pulled manually for many times, which leads to the great reduction of the testing efficiency. Therefore, how to improve the connection efficiency of the test cable is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a test instrument cable connecting device. The device is suitable for the equipment to be tested of multiple model specifications, possesses certain commonality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cable connecting device of a test instrument comprises a bottom plate 1, a supporting base 2, an optical axis 3, a jig block 4, a correcting cover plate 5, a jig positioning cylinder 6, a lead screw supporting seat 11, a bidirectional lead screw 12 and a stepping motor 13;
the lead screw supporting seat 11, the stepping motor 13 and the supporting base are all fixed on the upper surface of the bottom plate, and the lead screw supporting seat and the stepping motor are respectively positioned on two sides of the supporting seat; the bidirectional screw rod is arranged above the bottom plate in parallel, one end of the bidirectional screw rod is connected with the screw rod supporting seat, and the other end of the bidirectional screw rod is connected with an output shaft of the stepping motor; the bidirectional screw rod penetrates through the supporting base and has a rotational degree of freedom in the supporting base;
the jig block 4 comprises a left jig block 401 and a right jig block 402 which are respectively positioned at two sides of the supporting base and respectively fixed on the corresponding nuts of the bidirectional screw; the upper ends of the left jig block and the right jig block are both connected with a correction cover plate, two fixing holes are formed in the left jig block 401 and the right jig block 402, and jig positioning cylinders 6 are arranged in the fixing holes;
the optical axis 3 is inserted into the jig positioning cylinder 6 and used for realizing mutual guiding and positioning of the supporting base 2 and the jig block;
a wall plate extending towards one side is arranged above the top of the supporting base, and the wall plate is connected with the top surface of the supporting base through a flange positioned on one side of the top surface of the supporting base; the object to be measured 17 is placed close to the flange; a through hole matched with the optical axis 3 is formed in the side surface of the supporting base;
the optical axis 3 comprises a first optical axis and a second optical axis which are parallel to each other, and the first optical axis and the second optical axis are respectively inserted into the through hole of the supporting base 2 and can axially move along the through hole of the supporting base 2;
the stepping motor drives the lead screw of the bidirectional lead screw to rotate, drives the jig block connected with the nut, the left jig block and the right jig block are drawn close to the middle, and the cable 18 of the testing instrument is inserted into the sockets on the left side and the right side of the tested object 17.
Furthermore, the stepping motor is fixed on the bottom plate through a motor base.
Further, the device also comprises a straight head fixing block 7, wherein the straight head fixing block 7 is installed on the inner side of the jig block 4 through a bolt, and the installation position of the straight head fixing block 7 corresponds to the position of a socket of a measured object 17 and is used for fixing and adjusting a plug of a cable so that the cable can be accurately inserted into the socket of the measured object; the center of the straight head fixing block 7 is provided with a cable butt joint hole matched with the cable 18 of the test instrument.
Further, the fixture comprises a locking block push rod, a rectangular through hole matched with the locking block push rod 8 is formed in the side face of the left fixture block 401, and the locking block push rod 8 is inserted into the rectangular through hole of the left fixture block 401; the locking block push rod 8 is connected with the locking block 9 through a bolt, and the locking block 9 is positioned on the upper surface of the supporting base and can move on the upper surface of the supporting base 2.
Further, the jig positioning cylinder 6 is in interference fit with the fixing hole.
Further, the fixture comprises a tension spring, wherein one end of the tension spring 10 is fixedly connected to the left fixture block 401, and the other end of the tension spring is connected to the locking block push rod 8 through a hook; when the left jig block 401 drives one end of the tension spring 10 to move towards the direction of the object to be measured 17, the tension spring 10 utilizes elasticity to pull the locking block push rod 8 to move, and then the locking block 9 is driven to advance towards the direction of the object to be measured until the object to be measured 17 is clamped;
a plurality of fixing through holes are distributed at the upper end of the locking block 9; the locking block push rod 8 is connected with different fixing through holes in the upper end of the locking block 9, and can be suitable for clamping measured objects 17 of different specifications.
Further, the device also comprises a probe seat, wherein the probe seat 16 consists of a probe tube 1601, a fixed block 1602, a rotating block 1603, a socket block 1604 and a probe 1605; the probe tube 1601 comprises a probe rod and a nut and is used for connecting the fixing block 1602 with the supporting base 2; one end of the rotating block is hinged with the fixed block, the bottom of the other end of the rotating block is connected with a socket block 1604, and a plurality of probes 1605 are arranged on the socket block 1604; the turret is rotated downward and the probe 1605 can be inserted into the multi-well socket of the object 17.
The utility model adopts the beneficial effect that above-mentioned technical scheme produced lies in:
1. the utility model discloses need not the manual work and repeatedly connect the test instrument cable in the testee socket, but control through controlgear the utility model discloses automatically connect the test instrument cable on the socket of testee, greatly promoted efficiency of software testing;
2. the utility model discloses straight head fixed block and the latch segment of cartridge test instrument cable all can adjust the position in a flexible way, are applicable to the test equipment that awaits measuring of multiple model specification, possess certain commonality.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is the fixture block and the schematic view of the bidirectional screw slider according to the embodiment of the present invention.
Fig. 3 is a schematic view of a positioning cylinder of a tool holder according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the tooling state according to the embodiment of the present invention.
Fig. 5 is a schematic diagram of a mechanism of the support base according to an embodiment of the present invention.
Fig. 6 is a schematic mechanism diagram of a probe holder according to an embodiment of the present invention.
In the figure, 1: a base plate; 2: a support base; 3: an optical axis; 4: a jig block; 5: correcting the cover plate; 6: a jig positioning cylinder; 7: a straight head fixing block; 8: a locking block push rod; 9: a locking block; 10: a tension spring; 11: a lead screw supporting seat; 12: a bidirectional lead screw; 13: a stepping motor; 14: a motor base; 15: a screw rod slide block; 16: a probe base; 17: a measured object; 18: testing the instrument cable; 401: a left jig block; 402: a right jig block; 1601: a probe tube; 1602: a fixed block; 1603: rotating the block; 1604: a socket block; 1605: and (3) a probe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
The utility model provides a test instrument cable automatic connecting device, includes bottom plate 1, supports base 2, optical axis 3, tool piece 4, rectifies apron 5, a smelting tool location section of thick bamboo 6, straight first fixed block 7, latch segment push rod 8, latch segment 9, extension spring 10, lead screw supporting seat 11, lead screw 12, step motor 13, motor cabinet 14, lead screw slider 15, probe seat 16.
After a test cable 18 of a test instrument is fixed on the jig blocks 4, the stepping motor 13 drives the screw rod 12 to drive the jig blocks 4 connected with the screw rod sliding block 15, so that the jig blocks 4 on the left side and the right side of the device are simultaneously pushed, and the test instrument cable 18 is inserted into sockets on the left side and the right side of a tested object 17;
the rotating block 1603 of the probe seat 16 is turned down, and the probe 1605 is inserted into a multi-core socket at the upper end of the object to be tested 17.
The base plate 1 is a carrier plate of the whole device.
The supporting base 2 is of an integrated structure and is fixed on the bottom plate 1; a flange is arranged in the second height area of the supporting base 2, and the object to be measured 17 is placed close to the flange; the side of the second height area of the support base 2 is provided with a through hole which is matched with the optical axis 3.
The optical axis 3 is divided into a first optical axis and a second optical axis, and the two optical axes have the same structure and are respectively inserted into the through holes of the supporting base 2 and axially move along the through holes of the supporting base 2.
The jig block 4 is divided into a left jig block 401 and a right jig block 402, the left jig block 401 is arranged at the left side of the supporting base 2, and the right jig block 402 is arranged at the right side of the supporting base 2; the upper ends of the left jig block 401 and the right jig block 402 are fixedly connected with the correcting cover plate 5; referring to fig. 3, two through holes are respectively formed in one side of each of the left jig block 401 and the right jig block 402, the jig positioning cylinder 6 is arranged in each through hole, and the jig positioning cylinder 6 is in interference fit with the through holes;
the center of the jig positioning cylinder 6 is provided with a through hole matched with the optical shaft 3, and the optical shaft 3 is inserted into the through hole of the jig positioning cylinder 6, so that the mutual guiding and positioning of the supporting base 2 and the jig block 4 are realized.
The straight head fixing block 7 is installed in the jig block 4 through a bolt, and the installation position of the straight head fixing block 7 is related to the position of a socket of a measured object 17 and used for fixing and adjusting a plug of a cable so that the cable can be accurately inserted into the socket of the measured object; a through hole matched with the cable 18 of the test instrument is formed in the center of the straight head fixing block 7;
a rectangular through hole matched with the locking block push rod 8 is formed in the side face of the left jig block 401, and the locking block push rod 8 is inserted into the rectangular through hole of the left jig block 401; the locking block push rod 8 is connected with the locking block 9 through a bolt, and the locking block 9 is placed on the surface of the supporting base 2.
One end of the tension spring 10 is fixedly connected to the left jig block 401, and the other end of the tension spring is connected to the locking block push rod 8 through a hook; when the left jig block 401 drives one end of the tension spring 10 to move towards the direction of the object to be measured 17, the tension spring 10 utilizes elasticity to pull the locking block push rod 8 to move, and then the locking block 9 is driven to advance towards the direction of the object to be measured until the object to be measured 17 is clamped;
a plurality of fixing through holes are distributed at the upper end of the locking block 9, and the locking block push rod 8 is connected with different fixing through holes at the upper end of the locking block 9, so that the clamp can be suitable for clamping measured objects 17 of different specifications.
The lead screw supporting seat 11 is fixed on the bottom plate 1; one end of the screw rod 12 is connected with the screw rod supporting seat 11, and the other end of the screw rod is connected with an output shaft of the stepping motor 13; the stepping motor 13 is fixed on the bottom plate 1 through the motor base 14;
the screw rod 12 is a bidirectional forward and reverse screw rod, and the screw rod sliding block 15 is inserted into the screw rod 12 through a central through hole thereof and is fixedly connected with the jig block 4; the stepping motor 13 drives the screw rod 12 to drive the jig block 4 connected with the screw rod sliding block 15 to move.
The probe seat 16 consists of a probe tube 1601, a fixed block 1602, a rotating block 1603, socket blocks 1604 and 1605 probes; the probe tube 1601 consists of a probe rod and a nut, and the fixing block 1602 is connected with the supporting base 2; the fixed block 1602 is connected with the rotating block 1603 in an electric hinge mode; a socket block 1604 is connected to the bottom of the rotary block 1603, and a plurality of probes 1605 are arranged on the socket block 1604. The hub is turned down and the probe 1605 can be inserted into a multi-core socket in the subject 17.
The following is a more specific example:
referring to fig. 1, 2 and 3, the device comprises a bottom plate 1, a supporting base 2, an optical axis 3, a jig block 4, a correction cover plate 5, a jig positioning cylinder 6, a straight head fixing block 7, a locking block push rod 8, a locking block 9, a tension spring 10, a lead screw supporting seat 11, a lead screw 12, a stepping motor 13, a motor base 14, a lead screw sliding block 15 and a probe base 16.
Referring to fig. 4, in the embodiment of the present invention, there is a socket on the left side of the object to be tested 17, two sockets on the right side, and a multi-core socket on the upper end;
the bottom plate 1 is a carrier plate of the whole device;
referring to fig. 5, the supporting base 2 is an integrated structure and is fixed on the bottom plate 1; a flange is arranged in the second height area of the supporting base 2, and the object to be measured 17 is placed close to the flange; a through hole matched with the optical axis 3 is formed in the side surface of the second height area of the supporting base 2;
the optical axis 3 is divided into a first optical axis and a second optical axis, has the same structure, is respectively inserted into the through hole of the supporting base 2, and axially moves along the through hole of the supporting base 2;
the jig block 4 is divided into a left jig block 401 and a right jig block 402, the left jig block 401 is arranged at the left side of the supporting base 2, and the second arrangement block 402 is arranged at the right side of the supporting base 2; the upper ends of the left jig block 401 and the right jig block 402 are fixedly connected with the correcting cover plate 5; referring to fig. 3, two through holes are respectively formed in one side of each of the left jig block 401 and the right jig block 402, the jig positioning cylinder 6 is arranged in each through hole, and the jig positioning cylinder 6 is in interference fit with the through holes;
a through hole matched with the optical shaft 3 is formed in the center of the jig positioning cylinder 6, and the optical shaft 3 is inserted into the through hole of the jig positioning cylinder 6, so that the support base 2 and the jig block 4 are guided and positioned mutually;
the straight head fixing block 7 is installed in the jig block 4 through a bolt to be measured, and the installation position of the straight head fixing block 7 is related to the position of a socket of a measured object 17 and used for fixing and adjusting a plug of a cable so that the cable can be accurately inserted into the socket of the measured object; a through hole matched with the cable 18 of the test instrument is formed in the center of the straight head fixing block 7;
a rectangular through hole matched with the locking block push rod 8 is formed in the side face of the left jig block 401, and the locking block push rod 8 is inserted into the rectangular through hole of the left jig block 401; the locking block push rod 8 is connected with the locking block 9 through a bolt, and the locking block 9 is placed on the surface of the support base 2;
one end of the tension spring 10 is fixedly connected to the left jig block 401, and the other end of the tension spring is connected to the locking block push rod 8 through a hook; when the left jig block 401 drives one end of the tension spring 10 to move towards the direction of the object to be measured 17, the tension spring 10 utilizes elasticity to pull the locking block push rod 8 to move, and then the locking block 9 is driven to advance towards the direction of the object to be measured until the object to be measured 17 is clamped;
a plurality of fixing through holes are distributed at the upper end of the locking block 9, and the locking block push rod 8 is connected with different fixing through holes at the upper end of the locking block 9 and can be suitable for clamping measured objects 17 of different specifications;
the lead screw supporting seat 11 is fixed on the bottom plate 1; one end of the screw rod 12 is connected with the screw rod supporting seat 11, and the other end of the screw rod is connected with an output shaft of the stepping motor 13; the stepping motor 13 is fixed on the bottom plate 1 through the motor base 14;
the screw rod 12 is a bidirectional forward and reverse screw rod, and the screw rod sliding block 15 is inserted into the screw rod 12 through a central through hole thereof and is fixedly connected with the jig block 4; the stepping motor 13 drives the screw rod 12 to drive the jig block 4 connected with the screw rod sliding block 15 to move;
referring to fig. 6, the probe holder 16 is composed of a probe tube 1601, a fixed block 1602, a rotation block 1603, and socket blocks 1604, 1605; the probe tube 1601 consists of a probe rod and a nut, and the fixing block 1602 is connected with the supporting base 2; the fixed block 1602 is connected with the rotating block 1603 in an electric hinge mode; a socket block 1604 is connected to the bottom of the rotary block 1603, and a plurality of probes 1605 are arranged on the socket block 1604. The hub is turned down and the probe 1605 can be inserted into a multi-core socket in the subject 17.
The above description is only an embodiment of the present invention, but the present invention is not limited to the embodiment. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit and principle of the invention, and these equivalent modifications or substitutions are included in the scope of the claims of this application.
Claims (7)
1. A test instrument cable connecting device is characterized by comprising a bottom plate (1), a supporting base (2), an optical axis (3), a jig block (4), a correcting cover plate (5), a jig positioning cylinder (6), a lead screw supporting seat (11), a bidirectional lead screw (12) and a stepping motor (13);
the lead screw supporting seat (11), the stepping motor (13) and the supporting base are all fixed on the upper surface of the bottom plate, and the lead screw supporting seat and the stepping motor are respectively positioned on two sides of the supporting seat; the bidirectional screw rod is arranged above the bottom plate in parallel, one end of the bidirectional screw rod is connected with the screw rod supporting seat, and the other end of the bidirectional screw rod is connected with an output shaft of the stepping motor; the bidirectional screw rod penetrates through the supporting base and has a rotational degree of freedom in the supporting base;
the jig block (4) comprises a left jig block (401) and a right jig block (402), wherein the left jig block and the right jig block are respectively positioned on two sides of the supporting base and respectively fixed on the corresponding nuts of the bidirectional screw; the upper ends of the left jig block and the right jig block are both connected with a correction cover plate, two fixing holes are formed in the left jig block (401) and the right jig block (402), and jig positioning cylinders (6) are arranged in the fixing holes;
the optical axis (3) is inserted into the jig positioning cylinder (6) and used for realizing the mutual guiding and positioning of the supporting base (2) and the jig block;
a wall plate extending towards one side is arranged above the top of the supporting base, and the wall plate is connected with the top surface of the supporting base through a flange positioned on one side of the top surface of the supporting base; the object to be measured (17) is placed tightly against the flange; a through hole matched with the optical axis (3) is formed in the side surface of the supporting base;
the optical axis (3) comprises a first optical axis and a second optical axis which are parallel to each other, and the first optical axis and the second optical axis are respectively inserted into the through hole of the supporting base (2) and can axially move along the through hole of the supporting base (2);
the stepping motor drives the lead screw of the bidirectional lead screw to rotate, drives the jig block connected with the nut, the left jig block and the right jig block are drawn close to the middle, and the cable (18) of the testing instrument is inserted into the sockets on the left side and the right side of the tested object (17).
2. The test instrument cable connection of claim 1, wherein the stepper motor is secured to the base plate by a motor mount.
3. The cable connecting device of the test instrument according to claim 1, further comprising a straight head fixing block (7), wherein the straight head fixing block (7) is mounted on the inner side of the jig block (4) through bolts, and the mounting position of the straight head fixing block (7) corresponds to the socket position of the object to be tested (17) and is used for fixing and adjusting the plug of the cable so that the cable can be accurately inserted into the socket of the object to be tested; the center of the straight head fixing block (7) is provided with a cable butt joint hole matched with a cable (18) of a testing instrument.
4. The cable connecting device of the test instrument according to claim 1, further comprising a locking block push rod, wherein a rectangular through hole matched with the locking block push rod (8) is formed in the side surface of the left jig block (401), and the locking block push rod (8) is inserted into the rectangular through hole of the left jig block (401); the locking block push rod (8) is connected with the locking block (9) through a bolt, and the locking block (9) is located on the upper surface of the supporting base and can move on the upper surface of the supporting base (2).
5. The cable connection device of claim 1, wherein the fixture positioning cylinder (6) is in interference fit with the fixing hole.
6. The cable connecting device of the test instrument according to claim 4, further comprising a tension spring, wherein one end of the tension spring (10) is fixedly connected to the left jig block (401), and the other end is connected to the locking block push rod (8) through a hook; when the left jig block (401) drives one end of the tension spring (10) to move towards the direction of the object to be measured (17), the tension spring (10) utilizes elasticity to pull the locking block push rod (8) to move, and then the locking block (9) is driven to advance towards the direction of the object to be measured until the object to be measured (17) is clamped;
a plurality of fixing through holes are distributed at the upper end of the locking block (9); the locking block push rod (8) is connected with different fixing through holes at the upper end of the locking block (9), and can be suitable for clamping measured objects (17) of different specifications.
7. The test instrument cable connection device of claim 1, further comprising a probe holder, wherein the probe holder (16) is composed of a probe tube (1601), a fixed block (1602), a rotating block (1603), a socket block (1604), and a probe (1605); the probe tube (1601) consists of a probe rod and a nut and is used for connecting the fixing block (1602) with the supporting base (2); one end of the rotating block is hinged with the fixed block, the bottom of the other end of the rotating block is connected with a socket block (1604), and a plurality of probes (1605) are arranged on the socket block (1604); the rotary base rotates downwards, and the probe (1605) can be inserted into a multi-core socket of the object to be tested (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221790980.6U CN217848609U (en) | 2022-07-13 | 2022-07-13 | Test instrument cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221790980.6U CN217848609U (en) | 2022-07-13 | 2022-07-13 | Test instrument cable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217848609U true CN217848609U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221790980.6U Active CN217848609U (en) | 2022-07-13 | 2022-07-13 | Test instrument cable connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217848609U (en) |
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2022
- 2022-07-13 CN CN202221790980.6U patent/CN217848609U/en active Active
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