CN213628307U

CN213628307U - Fastener with pressure detection function

Info

Publication number: CN213628307U
Application number: CN202022240637.1U
Authority: CN
Inventors: 周志才; 朱孝林; 钱建华
Original assignee: Changzhou Biyuan Vehicle Parts Co ltd
Current assignee: Changzhou Biyuan Vehicle Parts Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-06
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a fastener with pressure detection function, including the bottom plate, the mount is installed on the top of bottom plate, and open on the top of mount has the fastening hole, and the inside of fastening hole has passed the anchorage bar, and the bottom of anchorage bar is installed and is compressed tightly the post, and the top that compresses tightly the post is connected with the extension spring, and the inside of compressing tightly the post is opened there is the connecting hole, and the internally mounted of connecting hole has the pressure ball, compresses tightly the bottom of post and installs pressure sensor. The three pressure sensors carry out pressure detection on different positions of the part, so that the pressure detection value of the part is accurate, and the part is prevented from being damaged. The fastening rod is rotated and pressed downwards, the compression column only moves downwards without rotating, the compression column compresses tightly the in-process irrotation of the part, and the part compresses tightly stably. The mount is dismantled simple to operate, and does benefit to the pressure detection to great part.

Description

Fastener with pressure detection function

Technical Field

The utility model belongs to the technical field of the fastener, specifically be a fastener with pressure detection function.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application; fasteners are very common in daily life and are often used to secure parts; the fastener has wide application industries, including energy, electronics, electrical appliances, molds and other industries; various fasteners are found on various machines, equipment, instruments, supplies and the like, and are the most widely used mechanical basic parts.

The invention discloses a fastener with a pressure detection function in the 6 th 12 th 2020 of the invention patent with the publication number of CN210739025U, which comprises a fixed seat, wherein one side of the outer wall of the top of the fixed seat is connected with a fixed shell through a hinge, the outer wall of the bottom of the fixed shell is fixed with a fixed column through a screw, the outer wall of one side of the fixed column is provided with a mounting hole, the inner wall of the mounting hole is inserted with a spring, one end of the spring is fixed with a clamping block through a screw, the clamping block is in sliding fit with the inner wall of the mounting hole, one side of the outer wall of the top of the fixed seat is provided with a fixed hole, the fixed hole is matched with the fixed column, the outer wall of one side of the fixed seat is provided with a clamping groove, the clamping groove is communicated. The utility model discloses play good fixed effect, prevent that pressure from causing the damage of part too big, improved the fixed quality of part, further improve the fixed effect of part, prevent that the gliding condition of part from taking place.

Although the fixing quality of the parts is improved, the fixing effect of the parts is further improved, and the sliding of the parts is prevented; however, when the part is fixed, the pressure at the pressing position and the pressure at the non-pressing position are different, a single pressure detection value cannot represent the pressure borne by the whole part, and in the pressing process, the upper pressing plate easily drives the part to rotate together, which is not beneficial to positioning and detecting the pressure of the part; meanwhile, the fixing frame is not easy to detach and is inconvenient to fasten large parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener with pressure detection function to solve when fixed to the part, the pressure that compresses tightly the position and non-compression position is different, and single pressure detection numerical value can not represent the problem of the whole pressure that receives of part.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fastener with pressure detection function, includes the bottom plate, the mount is installed on the top of bottom plate, open on the top of mount has the fastening hole, the inside in fastening hole has passed the anchorage bar, the bottom of anchorage bar is installed and is compressed tightly the post, the top that compresses tightly the post is connected with the extension spring, the inside of compressing tightly the post is opened there is the connecting hole, the internally mounted of connecting hole has the pressure ball, the bottom that compresses tightly the post is installed pressure sensor.

Preferably, a first inserting hole is formed in the side face of the bottom plate, a second inserting hole is formed in the side face of the fixing frame, a fastening sleeve is inserted into the second inserting hole, and a fastening pin is inserted into the fastening sleeve.

Preferably, the top end of the bottom plate is provided with a groove, and a rubber pad is adhered inside the groove.

Preferably, the fixing frame is of an inverted U-shaped structure, the top end of the fixing frame is parallel to the bottom plate, the fastening hole is a threaded hole, the fastening rod is a T-shaped threaded rod, and the fastening rod is in threaded fit connection with the fastening hole.

Preferably, compress tightly the post and be the cylinder structure, the connecting hole is inserted to the bottom of anchorage bar, and the diameter of pressing the ball is not less than the diameter of anchorage bar, compress tightly the post and be connected with the mount through the extension spring.

Preferably, the first inserting hole and the second inserting hole are both conical structures, the first inserting hole is aligned with the second inserting hole, and the fastening sleeve is inserted into the first inserting hole and the second inserting hole.

Preferably, the groove is a rectangular groove, and the thickness of the rubber pad is not greater than the depth of the groove.

Compared with the prior art, the utility model discloses a fastener with pressure detection function of example:

1. be provided with three post and the pressure sensor that compresses tightly, during the use, three different positions that compress tightly the post to the part compress tightly, and three pressure sensor carries out pressure detection to the part different positions to the pressure detection numerical value that has realized the part is comparatively accurate, avoids damaging the part, perhaps the part fastening is not abundant.

2. Be provided with the anchorage bar, compress tightly the post and press the ball, during the use, the anchorage bar is rotatory and push down, presses the post through pressing the bulb board and pushes down, compresses tightly the post and only moves down and the irrotational to realized compressing tightly the post and only reciprocating, compressed tightly the in-process irrotational of part, the stability that the part compressed tightly does benefit to pressure detection.

3. Be provided with fastening pin and adapter sleeve, during the use, fastening pin and adapter sleeve insert first spliced eye and second spliced eye, carry out fastening connection to mount and bottom plate to realized that the mount is dismantled simple to operate, and do benefit to the pressure detection to great part.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view taken along the direction a-a of fig. 1 according to the present invention;

fig. 3 is an enlarged view of fig. 1 at B of the present invention;

fig. 4 is an enlarged view of the point C of fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a rubber pad; 3. a groove; 4. a fastening pin; 5. a fixed mount; 6. a compression post; 7. a fastening rod; 8. connecting holes; 9. pressing the ball; 10. a first plug hole; 11. fastening sleeves; 12. a second plug hole; 13. a fastening hole; 14. a tension spring; 15. a pressure sensor.

Detailed Description

Referring to fig. 1 and 2, a fastener with pressure detection function includes a bottom plate 1, where the bottom plate 1 is a rectangular plate; the top of bottom plate 1 is installed mount 5, and mount 5 is the type of falling U structure, and the top of mount 5 is parallel with bottom plate 1.

Referring to fig. 1 and 4, a fastening hole 13 is formed at the top end of the fixing frame 5, and the fastening hole 13 is a threaded hole; a fastening rod 7 penetrates through the fastening hole 13, and the fastening rod 7 is a T-shaped threaded rod; the fastening rod 7 is in threaded fit connection with the fastening hole 13, and the fastening rod 7 penetrates through the fixed frame 5.

Referring to fig. 1, 2 and 4, a compressing column 6 is installed at the bottom end of the fastening rod 7, and the compressing column 6 is a cylindrical structure; the top of compressing tightly post 6 is connected with extension spring 14, compresses tightly post 6 and is connected with mount 5 through extension spring 14, and when conveniently dismantling, compresses tightly the post 6 and retrieves automatically.

Referring to fig. 1, 2 and 4, a connecting hole 8 is formed inside the compressing column 6, the bottom end of the connecting hole 8 is a hemispherical bottom, the bottom end of the fastening rod 7 is a hemispherical recess, and the bottom end of the fastening rod 7 is inserted into the connecting hole 8; the inside of the connecting hole 8 is provided with a pressing ball 9, and the diameter of the pressing ball 9 is not less than that of the fastening rod 7.

Referring to fig. 1, 2 and 4, the bottom end of the fastening rod 7 is pressed against the top end of the pressing ball 9, so as to prevent the fastening rod 7 from driving the pressing column 6 to rotate when rotating, and keep the pressing column 6 moving only up and down without rotation; and a pressure sensor 15 is arranged at the bottom end of the compression column 6 and used for detecting the pressure of the part.

Referring to fig. 1 and 3, a first inserting hole 10 is formed in a side surface of the bottom plate 1, a second inserting hole 12 is formed in a side surface of the fixing frame 5, the first inserting hole 10 and the second inserting hole 12 are both in a conical structure, and the first inserting hole 10 is aligned with the second inserting hole 12.

Referring to fig. 1 and 3, a fastening sleeve 11 is inserted into the second insertion hole 12, and the fastening sleeve 11 is inserted into the first insertion hole 10 and the second insertion hole 12; the fastening sleeve 11 is wear-resistant and enhances the fastening strength of the fastening pin 4; the fastening pin 4 is inserted into the fastening sleeve 11 and is used for fastening and connecting the fixing frame 5 and the bottom plate 1, and the dismounting and the mounting are convenient and fast.

Referring to fig. 1 and 2, a groove 3 is formed at the top end of the bottom plate 1, the groove 3 is a rectangular groove, and the groove 3 is located below the pressing column 6; rubber pad 2 has been pasted to the inside of recess 3, and the thickness of rubber pad 2 is not more than the degree of depth of recess 3 for the bottom of protection part.

The working principle of the scheme is as follows: the fixed frame 5 is connected with the bottom plate 1 through the fastening pin 4, so that the installation and the disassembly are simple and rapid; the pressing column 6 is installed at the bottom end of the fixed frame 5 by a tension spring 14, the fastening rod 7 passes through the fastening hole 13, is inserted into the connecting hole 8, and presses down the pressing ball 9.

The part is placed at the top end of the rubber pad 2 and is positioned below the pressing column 6; twist and move three anchorage bar 7 on 5 tops of mount, anchorage bar 7 is rotatory downwards, through pressing ball 9 to pushing down and compressing tightly post 6, and three compresses tightly the post 6 vertically downwards, compresses tightly in the different positions on part top, fully detects the pressure that the part received to carry out pressure detection through pressure sensor 15, and show data through the display screen.

Claims

1. A fastener with pressure detection function, including bottom plate (1), its characterized in that: mount (5) are installed on the top of bottom plate (1), open the top of mount (5) has fastening hole (13), fastening rod (7) have been passed to the inside of fastening hole (13), fastening rod (7)'s bottom is installed and is compressed tightly post (6), the top that compresses tightly post (6) is connected with extension spring (14), open the inside that compresses tightly post (6) has connecting hole (8), the internally mounted of connecting hole (8) has pressure ball (9), pressure sensor (15) are installed to the bottom that compresses tightly post (6).

2. A fastener having a pressure detecting function according to claim 1, wherein: the side of the bottom plate (1) is provided with a first inserting hole (10), the side of the fixing frame (5) is provided with a second inserting hole (12), a fastening sleeve (11) is inserted into the second inserting hole (12), and a fastening pin (4) is inserted into the fastening sleeve (11).

3. A fastener having a pressure detecting function according to claim 1, wherein: the top end of the bottom plate (1) is provided with a groove (3), and a rubber pad (2) is pasted in the groove (3).

4. A fastener having a pressure detecting function according to claim 1, wherein: the fixing frame (5) is of an inverted U-shaped structure, the top end of the fixing frame (5) is parallel to the bottom plate (1), and the fastening rod (7) is in threaded fit connection with the fastening hole (13).

5. A fastener having a pressure detecting function according to claim 1, wherein: the bottom end of the fastening rod (7) is inserted into the connecting hole (8), and the compression column (6) is connected with the fixing frame (5) through a tension spring (14).

6. A fastener having a pressure detecting function according to claim 2, wherein: the first inserting hole (10) and the second inserting hole (12) are both conical structures, and the fastening sleeve (11) is inserted into the first inserting hole (10) and the second inserting hole (12).

7. A fastener having a pressure detecting function according to claim 3, wherein: the groove (3) is a rectangular groove, and the thickness of the rubber pad (2) is not more than the depth of the groove (3).