CN214150817U

CN214150817U - Puncture type probe

Info

Publication number: CN214150817U
Application number: CN202120052595.0U
Authority: CN
Inventors: 王旺祠
Original assignee: Dongguan Sangangying Electronic Technology Co ltd
Current assignee: Dongguan Sangangying Electronic Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-07
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a impale formula probe, it includes: the support is provided with a connecting hole, and the outer side wall of the support is provided with a mounting hole; the pressing rod is internally provided with a sliding hole, the outer side surface of the lower end of the pressing rod is provided with a sliding groove, and the pressing rod is arranged in the connecting hole; a probe slidably mounted within the slide; the outer spring is mounted on the pressing rod; an inner spring mounted on the probe; a guide installed at the installation hole; a nut mounted on the connection part; and the limiting fixing piece is arranged at the tail part of the probe. The oxide layer of the probe connection surface is damaged more effectively, the contact degree is improved, and meanwhile, the probe connection surface is convenient to install and use, and the whole service life is prolonged.

Description

Puncture type probe

Technical Field

The utility model relates to probe instrument field especially involves a impaling type probe.

Background

The structure of the existing adjustable probe is generally complex and is troublesome in installation and maintenance. The spring on the probe is generally directly pressed on the boss end face of the probe, a large amount of abrasion is accumulated on the spring and the probe when the probe is used for a long time, the service life is reduced, and the service life of the conventional probe is about thirty thousand times.

In order to conveniently pierce an aluminum surface, a conventional probe is generally provided with a piercing surface, but because alumina on the surface of the aluminum surface has high density and toughness, the piercing by a simple insertion cannot be ensured and released. Generally, the aluminum surface to be pierced needs to be treated in advance, so that the use is troublesome, and the adjustment, the installation and the use are not very convenient.

Accordingly, there is a need for a piercing probe that addresses one or more of the above problems.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems that exist among the prior art, the utility model provides a puncture type probe. The utility model discloses a solve the technical scheme that above-mentioned problem adopted and be: a piercing probe, comprising: the support is provided with a connecting hole, and the outer side wall of the support is provided with a mounting hole which is connected with the connecting hole;

the lower end of the pressing rod is a connecting part, a sliding hole is formed in the pressing rod, a sliding groove is formed in the outer side face of the lower end of the pressing rod and matched with the mounting hole, and the pressing rod is mounted in the connecting hole;

the front end of the probe is a piercing part, the piercing part is provided with a piercing surface, and the probe is slidably mounted in the sliding hole;

the outer spring is sleeved on the pressing rod, the front end of the outer spring abuts against the front end part of the pressing rod, and the lower end of the outer spring abuts against the support;

the inner spring is sleeved on the probe, the front end of the inner spring abuts against the front end part of the probe, and the lower end of the inner spring abuts against the inside of the sliding hole;

the guide piece is installed on the installation hole and matched with the sliding groove, and the guide piece enables the pressing rod to move along the sliding groove;

the nut is arranged on the connecting part, so that the support is matched with the pressing rod to compress the outer spring;

and the limiting fixing piece is arranged at the tail part of the probe and limits the probe. This is the basis.

Further, the spout is provided with preceding straight flute section, chute section, back straight flute section, the chute section is connected preceding straight flute section with back straight flute section, preceding straight flute section with back straight flute section contained angle on the circumference is more than or equal to 3 degrees.

Furthermore, a first step is arranged in the connecting hole, and the lower end of the outer spring abuts against the first step.

Furthermore, a second step is arranged in the sliding hole, and the lower end of the inner spring abuts against the second step.

Further, the front end part of the pressing rod is provided with a friction surface.

Further, still include: and the fixing ring is sleeved on the outer side wall of the support, and the fixing ring supports the guide piece and presses the inner side of the mounting hole.

Further, still include: the lantern ring, the lantern ring cover establish install the front end portion of probe, the front end of innerspring supports on the lantern ring.

Further, still include: and the matching external member is fixedly installed at the lower end part of the sliding hole, and the matching external member is clamped with the limiting fixing piece.

The utility model has the advantages that the utility model realizes the convenient puncture of the aluminum surface through the probe and the rotation of a certain angle at the same time by connecting the support, the pressure bar, the probe, the outer spring, the inner spring, the guide piece and other components together through an ingenious structure, thereby ensuring that the oxide layer on the outer surface can be damaged, and facilitating the adjustment, the storage and the buffering of the device through the structures of the outer spring and the inner spring; the structure is compact, and the production, installation and later maintenance are convenient; the wear of the components, particularly the wear between the spring and the metal piece, can be effectively reduced through the components such as the fixing ring, the lantern ring and the matching sleeve, and the service life of the device is effectively prolonged. The utility model discloses a practical value is provided above greatly.

Drawings

FIG. 1 is a front perspective view of a piercing probe of the present invention;

FIG. 2 is a side perspective view of a piercing probe of the present invention;

FIG. 3 is a perspective view of a press bar of a piercing probe of the present invention;

fig. 4 is a perspective view of a support for a piercing probe according to the present invention.

[ reference numerals ]

101. support

102. connecting hole

103. first step

104. mounting hole

110. fixed ring

201. press bar

202. front end

203. friction surface

204. connecting part

205. slide hole

206. second step

210. chute

211. front straight groove section

212 chute section

213. rear straight trough section

301. Probe

302. piercing part

303. piercing surface

304. tail

305. limit fixing piece

310. lantern ring

401. outer spring

501 nut

601. fitting kit.

Detailed Description

In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the invention.

As shown in fig. 1-4, the utility model discloses a puncture type probe, it includes: the support 101 is provided with a connecting hole 102, the outer side wall of the support 101 is provided with a mounting hole 104, the mounting hole 104 is connected with the connecting hole 102, and the support 101 is generally provided with a screw hole for fixedly mounting the support 101;

the lower end of the pressing rod 201 is provided with a connecting part 204, a sliding hole 205 is arranged in the pressing rod 201, a sliding groove 210 is arranged on the outer side surface of the lower end of the pressing rod 201, the sliding groove 210 is matched with the mounting hole 104, the pressing rod 201 is mounted in the connecting hole 102, and a friction bulge or groove is generally arranged on the front end surface of the pressing rod 201;

the front end of the probe 301 is a piercing part 302, the piercing part 302 is provided with a piercing surface 303, and the probe 301 is slidably mounted in the sliding hole 205;

the outer spring 401 is sleeved on the pressing rod 201, the front end of the outer spring 401 abuts against the front end part of the pressing rod 201, and the lower end of the outer spring 401 abuts against the support 101;

the inner spring is sleeved on the probe 301, the front end of the inner spring abuts against the front end part of the probe 301, and the lower end of the inner spring abuts against the inside of the sliding hole 205;

the guide pieces are arranged on the mounting holes 104 and matched with the sliding grooves 210, the guide pieces enable the pressing rods 201 to move along the sliding grooves 210, and generally two or more guide pieces are arranged and are arranged in a circumferential array to reduce shaking generated in use;

a nut 501, wherein the nut 501 is mounted on the connecting part 204, so that the support 101 cooperates with the press rod 201 to compress the outer spring 401;

and the limiting fixing piece 305 is arranged at the tail part 304 of the probe 301 and limits the probe 301.

It should be noted that a limiting hole may be formed in the tail portion 304 of the probe 301, and the limiting fixing member 305 may pass through the limiting hole to be installed, and then may be clamped with the nut 501 or the support 101 to limit the probe 301, so that the probe 301 may compress the inner spring inward, and the inner spring is prevented from ejecting the probe 301 from the slide hole 205.

Specifically, as shown in fig. 3, the sliding groove 210 is provided with a front straight groove section 211, a diagonal groove section 212, and a rear straight groove section 213, the diagonal groove section 212 connects the front straight groove section 211 and the rear straight groove section 213, and an included angle between the front straight groove section 211 and the rear straight groove section 213 on the circumference is greater than or equal to 3 degrees, and is generally about 5 degrees. The function is to make the probe 301 and the press rod 201 move and rotate at a certain angle.

Specifically, as shown in fig. 3 and 4, a first step 103 is disposed in the connection hole 102, and a lower end of the outer spring 401 abuts against the first step 103 to protect an outer end surface of the support 101. A second step 206 is arranged in the sliding hole 205, and the lower end of the inner spring abuts against the second step 206, so that the installation and the use are convenient. The front end of the pressing rod 201 is provided with a friction surface 203 which is convenient for fixing and connecting on an aluminum surface.

Specifically, as shown in fig. 4, the method further includes: and the fixing ring 110 is sleeved on the outer side wall of the support 101, and the guide piece is abutted by the fixing ring 110 and is pressed towards the inner side of the mounting hole 104. The function is as follows: the guide piece is withdrawn, so that the press rod 201 can be conveniently detached and installed, and then the guide piece is fixed by being sleeved by the fixing ring 110, so that the guide piece slides in the sliding groove 210; generally, the fixing ring 110 is pressed and fixed by the nut 501.

Specifically, as shown in fig. 2, the method further includes: a collar 310, wherein the collar 310 is sleeved on the front end part of the probe 301, and the front end of the inner spring is abutted on the collar 310; the function is to avoid the end of the inner spring from directly contacting with the front end of the probe 301, and irreversible abrasion is generated under long-term use; the service life is prolonged. And further comprising: the matching kit 601 is fixedly installed at the lower end part of the sliding hole 205, and the matching kit 601 is connected with the limiting fixing piece 305 in a clamping mode. Generally, the retention fastener 305 is snapped onto the nut 501 or the mating sleeve 601. The limiting fixing piece 305 is prevented from being directly clamped with any one of the pressing rod 201, the support 101 or the nut 501, and irreversible abrasion is avoided under long-term use; the service life is prolonged. Generally, the retention fastener 305 is snapped onto the nut 501 or the mating sleeve 601. The mating sleeve 601 and the collar 310 are typically made of plastic.

When the utility model is used, the probe 301 compresses the inner spring and presses against the aluminum surface, and the front end surface of the pressing rod 201 also presses against the aluminum surface to be pierced; by screwing the nut 501, the outer spring 401 is compressed, so that the pressing rod 201 moves along the sliding groove 210 and rotates for a certain angle, and the rotary damage to the aluminum surface is realized. The outer spring and the inner spring play roles of resetting and buffering, and the nut 501 is difficult to screw due to the action of the spring force, so that the adjusting speed is reduced, and the adjusting precision is improved.

To sum up, the utility model realizes that the aluminum surface is conveniently pierced through the probe by connecting the support 101, the pressing rod 201, the probe 301, the outer spring 401, the inner spring, the guide piece and other components together through an ingenious structure, and simultaneously rotates for a certain angle, thereby ensuring that the oxide layer on the outer surface can be damaged, and facilitating the adjustment, storage and buffering of the device through the structures of the outer spring and the inner spring; the structure is compact, and the production, installation and later maintenance are convenient; the wear of the components, particularly the wear between the spring and the metal piece, can be effectively reduced through the components such as the fixing ring, the lantern ring and the matching sleeve, and the service life of the device is effectively prolonged. The utility model discloses a practical value is provided above greatly.

The above-described embodiments merely represent one or more embodiments of the present invention, which are described in detail and concrete, but are not to be construed as limiting the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A piercing probe, comprising: the support is provided with a connecting hole, and the outer side wall of the support is provided with a mounting hole which is connected with the connecting hole;

and the limiting fixing piece is arranged at the tail part of the probe and limits the probe.

2. A piercing probe as claimed in claim 1, wherein the chute is provided with a front straight chute section, a chute section, and a rear straight chute section, the chute section connects the front straight chute section and the rear straight chute section, and an angle between the front straight chute section and the rear straight chute section on the circumference is greater than or equal to 3 degrees.

3. A piercing probe as recited in claim 1, wherein a first step is disposed within the attachment bore, the lower end of the outer spring bearing against the first step.

4. A piercing probe as recited in claim 1, wherein a second step is provided in the slide bore, the lower end of the inner spring bearing against the second step.

5. A piercing probe as recited in claim 1, wherein the front end of the pressure bar is provided with a friction surface.

6. A piercing probe as recited in claim 1, further comprising: and the fixing ring is sleeved on the outer side wall of the support, and the fixing ring supports the guide piece and presses the inner side of the mounting hole.

7. A piercing probe as recited in claim 1, further comprising: the lantern ring, the lantern ring cover establish install the front end portion of probe, the front end of innerspring supports on the lantern ring.

8. A piercing probe as recited in claim 1, further comprising: and the matching external member is fixedly installed at the lower end part of the sliding hole, and the matching external member is clamped with the limiting fixing piece.