CN219262924U

CN219262924U - Deformation-preventing pin

Info

Publication number: CN219262924U
Application number: CN202222934247.3U
Authority: CN
Inventors: 陈万成
Original assignee: Haiyan Wancheng Standard Parts Co ltd
Current assignee: Haiyan Wancheng Standard Parts Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-06-27
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses an anti-deformation pin, which comprises a pin body, a cap handle, a perforation and an external strength mechanism, wherein the external strength mechanism comprises an internal thread strengthening cylinder, a connecting rib, an external wrapping cylinder, a thread wall and a rubber ring, the cap handle is integrally formed at the top of a pin rod of the pin body, the perforation is formed at the position of a round table pin rod of the pin body, the thread wall for screwing the internal thread strengthening cylinder is turned on the surface of the pin body above the perforation, the inner wall of the external wrapping cylinder is welded on the surface of the external cylinder wall of the internal thread strengthening cylinder through the connecting rib, the external strength mechanism for strengthening is arranged at the pin body below the cap handle, and after the external wrapping structure strengthening is carried out at the pin body by the external strength mechanism, the thickness and the strength of the pin rod of the pin body are improved to a certain extent, so that the pin body can bear the force, and the pin body can resist deformation force generated by two groups of objects with high strength without deformation.

Description

Deformation-preventing pin

Technical Field

The utility model relates to the technical field of pins, in particular to an anti-deformation pin.

Background

Pins, i.e. pins. Parts, typically made of cylindrical wood, metal or other materials, are particularly referred to as supports for securing several individual articles together.

Patent number CN201921570356.3 discloses a piston pin pressing device of preapring for an unfavorable turn of events, including piston and pin, be equipped with the annular on the piston, the annular both sides are the ring bank, still include closing device and atress piece, closing device sets up in one side of annular, closing device can insert the pin in the annular, the atress piece sets up in one side that closing device was kept away from to the annular, the one end looks butt of furthest from closing device of atress piece and ring bank. By using the deformation-preventing piston pin pressing device, the problem that the thin walls on two sides of a piston are easy to deform when the piston presses pins can be solved, the dimension of the piston is prevented from being out of tolerance, the production quality is improved, and the use safety is ensured.

At present, when a pin is used as a connection in a corresponding hole site inserted between two groups of objects, the pin rod of the pin bears the acting force when the objects move between the two groups of objects, and when the acting force borne by the pin is too strong, the pin rod of the pin is easy to deform under the action of force so as to influence the fixed connectivity between the two groups of objects and the mobility of the two groups of objects after the two groups of objects are connected by the pin.

Disclosure of Invention

The utility model mainly aims to provide a deformation-preventing pin, wherein an external strength mechanism for strengthening is arranged at a pin body below a cap handle, after the external wrapping structure strengthening is carried out at the pin body by means of the external strength mechanism, the thickness and the strength of a pin rod of the pin body are improved to a certain extent, so that the force born by the pin body is improved, the pin body can resist deformation force generated by two groups of objects with high strength without deformation, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a pin of preapring for an unfavorable turn of events shape, includes pin body, cap handle and perforation, still includes outer strong mechanism, outer strong mechanism includes internal thread reinforcement section of thick bamboo, connecting rib, outer parcel section of thick bamboo, screw thread wall and gum ring, pin body's nail pole top integrated into one piece has the cap handle, and the round platform nail pole position department of pin body has seted up the perforation, pin body surface turning above the perforation has the screw thread wall that is used for connecing the internal thread reinforcement section of thick bamboo soon, and the internal thread reinforcement section of thick bamboo urceolus wall surface has the inner wall of outer parcel section of thick bamboo through the welding of connecting rib, pin body has cup jointed the gum ring that is used for the gland at outer parcel section of thick bamboo and internal thread reinforcement section of thick bamboo upper end nozzle surface with the junction of thick bamboo.

Further, three groups of elastic sleeve bodies of the annular sleeve are sleeved on the outer wall of the cylinder body of the outer wrapping cylinder layer by layer, and rib bars for connecting the sleeve bodies are integrally formed among the three groups of elastic sleeve bodies of the annular sleeve; the three groups of elastic sleeve bodies of the ring sleeve can be sleeved on the surface of the outer wrapping cylinder after being connected by the rib, when the pin body is inserted between two groups of objects, the ring sleeve can fade downwards to the position where the pin body extends out of the two groups of objects, so that the pin body is prevented from actively slipping off the two groups of objects when the plug-in is not inserted.

Further, the lengths of the outer wrapping cylinder and the internal thread reinforcing cylinder are smaller than the length of the pin rod of the pin body; the outer wrapping cylinder and the internal thread reinforcing cylinder can not completely wrap the pin rod of the pin body when the pin body is arranged outside, so that the perforation can be ensured to be exposed.

Further, two groups of connecting ribs are symmetrically welded between the outer wrapping cylinder and the inner thread reinforcing cylinder; the two groups of rib bodies of the connecting ribs can be firmly welded with the outer wrapping cylinder and the internal thread reinforcing cylinder.

Further, a screw hole for screwing the threaded wall on the outer surface of the pin body is formed in the middle part of the barrel body of the internal thread strengthening barrel; the internal thread reinforcing cylinder can be screwed with the thread wall on the outer surface of the pin body by virtue of the screw hole.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the external strength mechanism for strengthening is arranged at the pin body below the cap handle, and after the external wrapping structure strengthening is carried out at the pin body by means of the external strength mechanism, the thickness and strength of the pin rod of the pin body are improved to a certain extent, so that the force born by the pin body is improved, and the pin body can resist the deformation force generated by two groups of objects with high strength without deformation.

Drawings

FIG. 1 is a schematic view of the overall structure of an anti-deformation pin according to the present utility model.

FIG. 2 is an exploded view of an external mechanism of an anti-deformation pin according to the present utility model.

In the figure: 1. a pin body; 2. a cap handle; 3. perforating; 4. an external strength mechanism; 401. an internal thread reinforcing cylinder; 402. a connecting rib; 403. an outer wrap cylinder; 404. a threaded wall; 405. a rubber ring; 5. a ring sleeve; 6. and (5) rib ribs.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-2, an anti-deformation pin comprises a pin body 1, a cap handle 2 and a perforation 3, and further comprises an external strength mechanism 4, wherein the external strength mechanism 4 comprises an internal thread strengthening cylinder 401, a connecting rib 402, an external wrapping cylinder 403, a thread wall 404 and a rubber ring 405, the cap handle 2 is integrally formed at the top end of a pin rod of the pin body 1, the perforation 3 is formed at the position of the round table pin rod of the pin body 1, the thread wall 404 for screwing the internal thread strengthening cylinder 401 is turned on the surface of the pin body 1 above the perforation 3, the inner wall of the external wrapping cylinder 403 is welded on the surface of the external cylinder 401 through the connecting rib 402, and the joint of the pin body 1 and the cap handle 2 is sleeved with the rubber ring 405 for pressing the surfaces of cylinder ports at the upper ends of the external wrapping cylinder 403 and the internal thread strengthening cylinder 401.

Wherein, three groups of elastic sleeve bodies of the ring sleeve 5 are sleeved layer by layer at the outer wall of the cylinder body of the outer wrapping cylinder 403, and ribs 6 for connecting the sleeve bodies are integrally formed among the three groups of elastic sleeve bodies of the ring sleeve 5; the three groups of elastic sleeve bodies of the ring sleeve 5 can be sleeved on the surface of the outer wrapping cylinder 403 after being connected by the rib 6, when the pin body 1 is inserted between two groups of objects, the ring sleeve 5 can fade downwards to the position where the pin body stretches out of the two groups of objects, and the pin body 1 is prevented from actively slipping off the two groups of objects when the plug-in connector is not inserted.

Wherein, the barrel length of the outer wrapping barrel 403 and the internal thread strengthening barrel 401 is smaller than the nail rod length of the pin body 1; the outer wrapping cylinder 403 and the internal thread reinforcing cylinder 401 do not fully wrap the pin shaft of the pin body 1 when arranged outside the pin body 1, thereby ensuring that the through holes 3 can be exposed; two groups of connecting ribs 402 are symmetrically welded between the outer wrapping cylinder 403 and the internal thread reinforcing cylinder 401; the two groups of ribs of the connecting rib 402 can be firmly welded with the outer wrapping cylinder 403 and the internal thread reinforcing cylinder 401; a screw hole for screwing the threaded wall 404 on the outer surface of the pin body 1 is formed in the middle part of the barrel body of the internal thread strengthening barrel 401; the internal thread reinforcing cylinder 401 can be screwed with the thread wall 404 on the outer surface of the pin body 1 by means of the screw hole.

It should be noted that, after the pin rod at the joint of the pin body 1 and the cap handle 2 is sleeved with the glue ring 405, at this time, the external package body formed by welding the external package tube 403 with the aid of the connecting rib 402 by the internal thread reinforcement tube 401 can be screwed at the thread wall 404 on the surface of the pin body 1 with the aid of the screw hole at the internal thread reinforcement tube 401, at this time, the pin body 1 obtains reinforcement of external package property, when the hole sites between two groups of objects are plugged with the aid of the pin body 1, the external package tube 403 can replace the hole sites of the pin body 1 to contact the two groups of objects, meanwhile, the ring 5 can fade down to the position where the pin body extends out of the two groups of objects, so as to prevent the pin body 1 from actively slipping out of the two groups of objects when the plug-in, then penetrates into the plug-in part at the pin rod surface perforation 3 of the two groups of objects when the pin body 1 generates stronger force to transfer to the pin body 1, the pin body 1 after being reinforced with the external strength mechanism 4 is not easily deformed by force, and at the same time, the glue ring 405 can cover the upper end part of the pin body 1 of the internal thread reinforcement tube 401 and the pin body 403, and when the external package body 1 is pulled out of the external strength mechanism only needs to detach from the plug 1 by pulling out of the external strength mechanism 4.

It should be noted that the utility model is an anti-deformation pin, including 1, pin body; 2. a cap handle; 3. perforating; 4. an external strength mechanism; 401. an internal thread reinforcing cylinder; 402. a connecting rib; 403. an outer wrap cylinder; 404. a threaded wall; 405. a rubber ring; 5. a ring sleeve; 6. the rib and the parts are all universal standard parts or parts known to the person skilled in the art, and the structure and the principle of the rib and the part are all known to the person skilled in the art through technical manuals or through routine experimental methods.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pin of preapring for an unfavorable turn of events, includes pin body (1), cap handle (2) and perforation (3), its characterized in that: still include outer strong mechanism (4), outer strong mechanism (4) including internal thread reinforcement section of thick bamboo (401), connecting rib (402), outer wrapping section of thick bamboo (403), screw thread wall (404) and gum ring (405), pin body (1) nail pole top integrated into one piece has cap handle (2), and round platform nail pole position department of pin body (1) has seted up perforation (3), pin body (1) surface turning of perforation (3) top has screw thread wall (404) that are used for connecing internal thread reinforcement section of thick bamboo (401), and internal thread reinforcement section of thick bamboo (401) urceolus wall surface has the inner wall of outer wrapping section of thick bamboo (403) through connecting rib (402) welding, pin body (1) cup joint with cap handle (2) are used for gland in outer wrapping section of thick bamboo (403) and inner thread reinforcement section of thick bamboo (401) upper end section of thick bamboo mouth surface gum ring (405).

2. A deformation-preventing pin according to claim 1, wherein: three groups of elastic sleeve bodies of the ring sleeve (5) are sleeved on the outer wall of the cylinder body of the outer wrapping cylinder (403) layer by layer, and ribs (6) for connecting the sleeve bodies are integrally formed among the three groups of elastic sleeve bodies of the ring sleeve (5).

3. A deformation-preventing pin according to claim 1, wherein: the barrel length of the outer wrapping barrel (403) and the internal thread reinforcing barrel (401) is smaller than the nail rod length of the pin body (1).

4. A deformation-preventing pin according to claim 1, wherein: the connecting ribs (402) are symmetrically welded between the outer wrapping cylinder (403) and the inner thread reinforcing cylinder (401).

5. A deformation-preventing pin according to claim 1, wherein: the middle part of the cylinder body of the internal thread strengthening cylinder (401) is provided with a screw hole for screwing the thread wall (404) on the outer surface of the pin body (1).