CN216938920U

CN216938920U - Tuner welding auxiliary device

Info

Publication number: CN216938920U
Application number: CN202220377170.1U
Authority: CN
Inventors: 蔺亮亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-12
Anticipated expiration: 2032-02-23

Abstract

The utility model provides a tuner welding auxiliary device which comprises a fixed block, a cushion block, a pressing block, a driving rod and a rotating wheel. The tuner welding auxiliary device provided by the utility model can place the contact pin on the tuner on the cushion block when the tuner is connected with the antenna. Because the driving rod is in threaded connection with the rotating wheel, the rotating wheel is rotatably arranged on the fixed block. The driving rod can be driven to move along the length direction of the driving rod by rotating the rotating wheel, so that the driving rod drives the cushion block at the end part of the driving rod to tightly press the contact pin between the pressing block and the cushion block, and the contact pin is fixed on the fixed block and is welded with the head part of the antenna. Rotate the wheel through the antiport after the welding is accomplished, then the actuating lever drives the briquetting and removes to keeping away from the cushion direction, can take out the contact pin from the mounting groove in, this device simple structure, convenient to use can effectively improve the welding efficiency of antenna and contact pin.

Description

Tuner welding auxiliary device

Technical Field

The utility model belongs to the technical field of antenna welding devices, and particularly relates to a tuner welding auxiliary device.

Background

In a radar command system of a modern weapon device, most of antenna heads are connected by a high-frequency head, and when the antenna heads are connected, contact pins inside the high-frequency head are taken out and then are connected with antenna parts in a welding mode. At present, when welding, a pincer or a tweezers is generally adopted to clamp the pin and then move the pin to the antenna for welding. However, when the pinchers are used for clamping the insertion pin, the insertion pin clamp is easy to deform due to poor strength control. When the tweezers are used for clamping the contact pins, the contact pins are easy to be unstably clamped, so that the position and the angle of the contact pins are changed. Thereby causing trouble in the welding process. The operator needs to pay attention to the position of the pin on the pliers or tweezers while aligning the pin with the antenna during soldering. The welding process is complicated to operate, and the welding efficiency of the tuner is affected when the tuner is connected with the antenna.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a tuner welding auxiliary device, aiming at solving the problem of low welding efficiency when a tuner and an antenna are connected in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a tuner welding auxiliary device, including:

a fixing block, one side of which is provided with a mounting groove;

the cushion block is arranged on the side wall of the mounting groove and is positioned in the mounting groove;

the pressing block is movably arranged in the mounting groove, the pressing block has a degree of freedom moving close to or far away from one side of the cushion block, and a mounting space for fixing the contact pin is formed between the pressing block and the cushion block;

one end of the driving rod is connected with the pressing block and is arranged on the fixing block in a sliding mode along the moving direction of the pressing block;

and the rotating wheel is rotatably arranged on the fixed block and is in threaded connection with the driving rod.

In a possible implementation manner, one side, close to the pressing block, of the cushion block is provided with a V-shaped groove for positioning the contact pin, and the length direction of the V-shaped groove is parallel to the length direction of the mounting groove.

In a possible implementation manner, the two ends of the rotating wheel are provided with extending parts, and the extending parts are rotatably arranged on the fixing blocks.

In one possible implementation, the outer side of the rotating wheel protrudes out of the outer side of the fixed block.

In a possible implementation manner, the fixing block is provided with a mounting hole for mounting the cushion block, and the cross section of the mounting hole and the cross section of the cushion block in the direction perpendicular to the length direction of the mounting groove are circular.

In a possible implementation manner, the outer side of the cushion block is provided with a first semicircular hole arranged along the length direction of the mounting groove, a second semicircular hole coaxially arranged with the first semicircular hole is arranged on the inner wall of the mounting hole, the first semicircular hole and the second semicircular hole form a complete circular hole, and a positioning pin used for fixing the position of the cushion block in the mounting hole is arranged in the complete circular hole.

In a possible implementation manner, a threaded hole which is convenient for taking the positioning pin out of the complete round hole is arranged on the positioning pin.

In a possible implementation manner, the fixing block is provided with a discharge hole which is coaxial with the mounting hole and is communicated with the mounting hole, and the inner diameter of the discharge hole is smaller than that of the mounting hole and penetrates through the fixing block.

In a possible implementation manner, the first semicircular hole and the V-shaped groove are symmetrically arranged on the outer side of the cushion block along the axis of the cushion block.

In a possible implementation manner, the mounting groove penetrates through the fixing block along the length direction of the mounting groove, and the V-shaped groove penetrates through the cushion block along the length direction of the V-shaped groove.

Compared with the prior art, the scheme shown in the embodiment of the application is provided with the mounting groove in one side of the fixing block through the fixing block, and the length direction of the mounting groove is arranged along the side direction perpendicular to the fixing block. Install the cushion on the one side inner wall of mounting groove, when using, put one end of contact pin on the cushion through taking off the contact pin of tuner back. The driving rod is held and then the rotating wheel is rotated to rotate on the fixed block, so that the driving rod can drive the pressing block to move towards the cushion block, and the contact pin is tightly pressed in an installation space formed between the cushion block and the pressing block. The compaction force can be controlled by the force applied to the rotating wheel. And then the contact pin is positioned to the position needing to be welded with the antenna by moving the position of the fixing block. After the re-welding is finished, the contact pin can be separated from the installation space by reversely rotating the rotating wheel. The utility model can reasonably control the clamping force of the contact pin and improve the stability of the clamping of the contact pin, is convenient to operate and use, and can effectively improve the welding efficiency when the antenna is connected with the tuner.

Drawings

Fig. 1 is a schematic structural diagram of a tuner welding auxiliary device according to an embodiment of the present invention;

fig. 2 is a half sectional view of a tuner welding assisting device according to an embodiment of the present invention;

fig. 3 is a sectional structural view taken along line a-a of fig. 1.

Description of reference numerals:

1. a fixed block; 11. mounting grooves; 12. a second semicircular hole; 13. a discharge opening; 2. cushion blocks; 21. a V-shaped groove; 22. a first semicircular hole; 3. briquetting; 4. a drive rod; 5. a rotating wheel; 51. an extension portion; 6. and positioning pins.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 and fig. 2 together, the tuner welding auxiliary device according to the present invention will now be described. Tuner welding auxiliary device includes fixed block 1, cushion 2, briquetting 3, actuating lever 4 and rotating wheel 5. One side of the fixed block 1 is provided with a mounting groove 11; the cushion block 2 is arranged on the side wall of the mounting groove 11 and is positioned in the mounting groove 11; the pressing block 3 is movably arranged in the mounting groove 11, the pressing block 3 has a degree of freedom moving close to or far away from one side of the cushion block 2, and a mounting space for fixing the contact pin is formed between the pressing block 3 and the cushion block 2; one end of the driving rod 4 is connected with the pressing block 3 and is arranged on the fixed block 1 in a sliding manner along the moving direction of the pressing block 3; the rotating wheel 5 is rotatably arranged on the fixed block 1 and is in threaded connection with the driving rod 4.

Compared with the prior art, the tuner welding auxiliary device provided by the embodiment is provided with the fixing block 1, the mounting groove 11 is arranged on one side of the fixing block 1, and the length direction of the mounting groove 11 is arranged along the direction perpendicular to the side face of the fixing block 1. The cushion block 2 is installed on the inner wall of one side of the installation groove 11, and when the tuner is used, one end of a contact pin is placed on the cushion block 2 after the contact pin of the tuner is taken down. The driving rod 4 is held and then the rotating wheel 5 is rotated to rotate on the fixing block 1, so that the driving rod 4 can drive the pressing block 3 to move towards the cushion block 2, and the contact pin is pressed in an installation space formed between the cushion block 2 and the pressing block 3. The pressing force can be controlled by the force applied to the rotating wheel 5. And then the contact pin is positioned to the position to be welded with the antenna by moving the position of the fixed block 1. After the re-welding is finished, the inserting needle can be separated from the installation space by reversely rotating the rotating wheel 5. The utility model can reasonably control the clamping force of the contact pin and improve the stability of the clamping of the contact pin, is convenient to operate and use, and can effectively improve the welding efficiency when the antenna is connected with the tuner.

In some embodiments, the pad 2 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, one side of the cushion block 2 close to the pressing block 3 is provided with a V-shaped groove 21 for positioning a pin, and the length direction of the V-shaped groove 21 is parallel to the length direction of the mounting groove 11. The contact pin can be placed in the V-shaped groove 21, the position of the contact pin in the radial direction of the contact pin can be limited, and the contact pin is placed to swing. The stability in the welding process is improved. And the setting of V type groove 21 can place the contact pin of the external diameter size of different specifications, improves the application range of cushion 2.

In some embodiments, the rotating wheel 5 may be configured as shown in fig. 2. Referring to fig. 2, the two ends of the rotating wheel 5 are provided with extending portions 51, and the extending portions 51 are rotatably provided on the fixed block 1. The extension 51 is a cylindrical structure disposed coaxially with the rotary wheel 5. The bearings connected with the extending parts 51 are arranged at two ends of the rotating wheel 5 on the fixed block 1, the rotating wheel 5 is rotatably arranged on the fixed block 1 through the bearings, the extending parts 51 are arranged at two ends of the rotating wheel 5, and the stability of the rotating wheel 5 in the rotating process can be improved.

In some embodiments, the rotating wheel 5 may be configured as shown in fig. 1 and 3. Referring to fig. 1 and 3, the outer side of the rotating wheel 5 protrudes out of the fixed block 1. The rotating wheel 5 is arranged to protrude out of the outer side surface of the fixed block 1, so that an operator can push the rotating wheel 5 to rotate on the fixed block 1 conveniently.

Optionally, in this embodiment, the rotating wheel 5 is located in the middle of the fixed block 1, and the rotating wheels 5 respectively protrude from the two sides of the fixed block 1, so that the rotating wheel 5 can be driven to rotate by any one of the two sides of the fixed block 1, and the operation is convenient.

Specifically, in the present embodiment, an anti-slip pattern that increases friction is provided on the outer side of the rotating wheel 5.

In some embodiments, the fixing block 1 may adopt a structure as shown in fig. 1, 2, and 3. Referring to fig. 1, 2 and 3 together, the fixing block 1 is provided with a mounting hole for mounting the cushion block 2, and the mounting hole and the cushion block 2 are circular along the cross section perpendicular to the length direction of the mounting groove 11. The mounting hole is communicated with the mounting groove 11, and when the cushion block 2 is mounted in the mounting hole, part of the cushion block 2 is positioned in the mounting groove 11. Cushion 2 is cylindrical structure, and the mounting hole is the circular port, and the processing of the mounting hole of being convenient for reduces this tuner welding auxiliary device's processing cost. And the cushion block 2 is of a cylindrical structure, so that the cushion block 2 is convenient to install in the mounting hole.

In this embodiment, the fixing block 1 has a cylindrical structure. The mounting groove 11 is located the one end of fixed block 1, and the mounting hole sets up with fixed block 1 is coaxial, and fixed block 1 can be on the lathe directly processing department mounting hole, the processing of fixed block 1 of being convenient for.

In some embodiments, the pad 2 may be configured as shown in fig. 2. Referring to fig. 2, the outer side of the cushion block 2 is provided with a first semicircular hole 22 arranged along the length direction of the mounting groove 11, the inner wall of the mounting hole is provided with a second semicircular hole 12 coaxially arranged with the first semicircular hole 22, the first semicircular hole 22 and the second semicircular hole 12 form a complete circular hole, and a positioning pin 6 for fixing the position of the cushion block 2 in the mounting hole is arranged in the complete circular hole. The positioning pin 6 is in interference fit with the complete round hole, and the cushion block 2 is in clearance fit with the mounting hole. During installation, the cushion block 2 is placed in the mounting hole, and then the positioning pin 6 is placed in the complete round hole. The cushion block 2 is conveniently fixed on the fixing block 1. Through the setting of locating pin 6, can fix cushion 2 on fixed block 1 on the one hand, on the other hand can fix a position the position of V type groove 21 on cushion 2. The position of the V-groove 21 can be ensured after the spacer 2 is mounted on the fixing block 1.

In some embodiments, the positioning pin 6 may be configured as shown in fig. 2. Referring to fig. 2, the positioning pin 6 is provided with a threaded hole for taking out the positioning pin 6 from the complete round hole. Be provided with the screw hole on locating pin 6 and can be when demolising locating pin 6, adopt the instrument of outband screw thread to extract locating pin 6 from complete round hole through being connected with the screw hole, when being convenient for later stage change or maintenance cushion 2, the installation and the dismantlement of cushion 2.

In some embodiments, the fixing block 1 may have a structure as shown in fig. 3. Referring to fig. 3, a discharge hole 13 is formed in the fixing block 1, is coaxial with the mounting hole and is communicated with the mounting hole, and the inner diameter of the discharge hole 13 is smaller than that of the mounting hole and penetrates through the fixing block 1. The discharge opening 13 is provided to facilitate removal of the spacer 2 from the mounting hole. Discharge opening 13 and mounting hole are located the both sides that the symmetry set up on the fixed block 1 respectively, when demolising cushion 2, conflict on the terminal surface of cushion 2 and ejecting from the mounting hole with cushion 2 after passing discharge opening 13 through use of tool.

Specifically, in the present embodiment, the inner diameter of the discharge hole 13 is smaller than the inner diameter of the mounting hole, so that a step can be formed in the mounting hole to limit the mounting position of the cushion block 2 in the mounting hole. The precision of the mounting position of the limiting block is improved.

In some embodiments, the pad 2 may be configured as shown in fig. 1, 2, and 3. Referring to fig. 1, 2 and 3 together, the first semicircular hole 22 and the V-shaped groove 21 are symmetrically arranged on the outer side of the cushion block 2 along the axis of the cushion block 2. The first semicircular hole 22 and the V-shaped groove 21 are arranged along the length direction of the cushion block 2 in a penetrating mode, and the V-shaped groove 21 and the first semicircular hole 22 are symmetrically arranged, so that the position of the V-shaped groove 21 can be guaranteed without distinguishing the installation direction of the cushion block 2 when the cushion block 2 is installed in the installation hole. There is no distinction between the positions of the V-grooves 21 during installation.

In some embodiments, the fixing block 1 may adopt a structure as shown in fig. 1, 2, and 3. Referring to fig. 1, 2 and 3 together, the mounting groove 11 penetrates through the fixing block 1 along the length direction of the mounting groove 11, and the V-shaped groove 21 penetrates through the cushion block 2 along the length direction of the V-shaped groove 21. The mounting groove 11 runs through the fixing block 1, so that the pins with different lengths can be conveniently inserted. When the length of the contact pin is longer, the contact pin can penetrate through the mounting groove 11 to be mounted in the mounting space formed by the cushion block 2 and the pressing block 3. The application range of the tuner welding auxiliary device is enlarged.

The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. A tuner welding assist device, comprising:

a fixing block, one side of which is provided with a mounting groove;

2. The tuner welding auxiliary device of claim 1, wherein a V-shaped groove for positioning the pin is formed on one side of the cushion block close to the pressing block, and the length direction of the V-shaped groove is parallel to the length direction of the mounting groove.

3. The tuner welding auxiliary device according to claim 1, wherein the two ends of the rotating wheel are provided with extending portions, and the extending portions are rotatably disposed on the fixing block.

4. The tuner welding auxiliary device according to claim 2, wherein an outer side of the rotating wheel is provided to protrude outside the fixed block.

5. The tuner welding auxiliary device according to claim 2, wherein the fixing block is provided with a mounting hole for mounting the cushion block, and the mounting hole and the cushion block are circular in cross section perpendicular to the length direction of the mounting groove.

6. The tuner welding auxiliary device according to claim 5, wherein a first semi-circular hole is formed in the outer side of the cushion block along the length direction of the mounting groove, a second semi-circular hole is formed in the inner wall of the mounting hole and is coaxially arranged with the first semi-circular hole, the first semi-circular hole and the second semi-circular hole form a complete circular hole, and a positioning pin for fixing the position of the cushion block in the mounting hole is arranged in the complete circular hole.

7. The tuner welding auxiliary device according to claim 6, wherein the positioning pin is provided with a threaded hole for facilitating the removal of the positioning pin from the full round hole.

8. The tuner welding auxiliary device according to claim 5, wherein the fixing block is provided with a discharge hole which is coaxial with and in communication with the mounting hole, and the discharge hole has an inner diameter smaller than that of the mounting hole and is provided through the fixing block.

9. The tuner welding auxiliary device of claim 6, wherein the first semicircular hole and the V-shaped groove are symmetrically arranged on the outer side of the cushion block along the axis of the cushion block.

10. The tuner welding auxiliary device of claim 2, wherein the mounting groove is disposed through the fixing block along a length direction of the mounting groove, and the V-shaped groove is disposed through the cushion block along a length direction of the V-shaped groove.