CN216922790U

CN216922790U - Novel threaded cylindrical head gear groove bolt

Info

Publication number: CN216922790U
Application number: CN202220428618.8U
Authority: CN
Inventors: 郝绪飞; 梅家魏
Original assignee: Yantai Hangwei Machinery Manufacturing Co ltd
Current assignee: Yantai Hangwei Machinery Manufacturing Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-08
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a novel threaded cylindrical head gear groove bolt which comprises a stud, wherein a nut pipe is connected to the stud in a threaded mode, second threads are arranged on the outer portion of the nut pipe, a linkage assembly is movably installed on the outer portion of the stud and comprises a lantern ring, a plugboard and an ejector rod, the lantern ring is rotatably installed on the outer portion of the stud, one side, close to the nut pipe, of the lantern ring is fixedly connected with the plugboard, the ejector rod is elastically installed in the nut pipe, one end of the ejector rod is in contact with the plugboard, and the other end of the ejector rod penetrates through the nut pipe and is fixedly connected with a fixing plate. The utility model relates to a method for preparing a high-temperature-resistant ceramic material. Have nut pipe through the double-screw bolt spiro union, nut outside of tubes portion is equipped with the second screw thread for can be in advance at installation department fluting when mounting nut, then rotatory entering, make the nut can dismantle, get into nut pipe through the screw rod after, the top moves the lantern ring, thereby drive the picture peg and go the top and move the ejector pin, make the picture peg can outwards remove to insert the stability that the nut pipe was strengthened to the installation position, and difficult not hard up drops.

Description

Novel threaded cylindrical head gear groove bolt

Technical Field

The utility model belongs to the technical field of bolts, and particularly relates to a novel threaded cylindrical head gear groove bolt.

Background

Bolt: mechanical part, the cylindrical threaded fastener of adapted nut, a class of fastener of compriseing head and screw rod (the cylinder that has the external screw thread) two parts, need with the nut cooperation, be used for the fastening connection two parts that have the through-hole, bolted connection is called to this kind of connection form, if the nut from the bolt unscrewing, can make these two parts separately again, so bolted connection belongs to and can dismantle the connection, like an antiskid type gear groove titanium alloy bolt of application number CN202021556330.6, an antiskid type gear groove titanium alloy bolt is disclosed, including the bolt body, the top fixedly connected with nut of bolt body, the inside of nut is provided with first gear groove and second gear groove, the inside of first gear groove is provided with slewing mechanism, slewing mechanism comprises two round holes and a round bar, the top of bolt body is provided with anti-skidding mechanism. Through first gear groove, make people can insert the inside in first gear groove with the hexagonal spanner, rotate the bolt body, and when first gear groove smooth silk, people can insert the inside in second gear groove with the hexagonal spanner of trumpet, and then rotate the bolt body, use through the cooperation of pole and round hole, when making first gear groove and second gear groove all take place smooth silk, people can pass the inside of two round holes with the pole, through rotating the pole, make nut and bolt body still can rotate.

However, the conventional techniques have problems in that: the cooperation nut of traditional bolt is fixed inside such as wall body, and is inconvenient to be dismantled.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a novel threaded cylindrical head gear groove bolt which has the advantage of detachable nuts and solves the problem that the conventional bolt is inconvenient to detach as the matched nuts are fixed inside a wall body and the like.

The novel threaded cylindrical head gear groove bolt comprises a stud, wherein the stud is connected with a nut pipe in a threaded manner, second threads are arranged on the outer portion of the nut pipe, a linkage assembly is movably mounted on the outer portion of the stud and comprises a lantern ring, a plugboard and a mandril, the lantern ring is rotatably mounted on the outer portion of the stud, one side, close to the nut pipe, of the lantern ring is fixedly connected with the plugboard, the mandril is elastically mounted in the nut pipe, one end of the mandril contacts with the plugboard, and the other end of the mandril penetrates through the nut pipe and is fixedly connected with a fixing plate.

Preferably, a thread groove is formed in the nut tube, a first thread is arranged on the outer portion of the stud, the stud is in threaded connection with the thread groove through the first thread, and a conical head is arranged at the top end of the stud.

Preferably, the interior of the nut tube is further provided with a slot and an ejection slot, the slot is connected with the inserting plate in a sliding mode, and the ejector rod is connected with the ejection slot in a sliding mode.

Preferably, the interior of the nut tube is further provided with a movable groove, the movable groove penetrates through the ejection groove, the linkage assembly further comprises a spring and a movable plate, and one side of the ejector rod is fixedly connected with the movable plate.

Preferably, the bottom of the stud is provided with a twisting groove, the twisting groove comprises a placing groove and a clamping groove, and the placing groove penetrates through the clamping groove.

Preferably, a rotating shaft is fixedly connected to one side, away from the nut tube, of the lantern ring, a limiting ring is fixedly connected to one side, away from the lantern ring, of the rotating shaft, and the limiting ring and the rotating shaft are rotatably mounted in the stud.

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

1. according to the utility model, the nut pipe is connected with the stud in a threaded manner, the second thread is arranged outside the nut pipe, so that a groove can be formed in the mounting position in advance when the nut is mounted, then the nut can be rotated in, the lantern ring is rotatably mounted outside the stud, one side of the lantern ring close to the nut pipe is fixedly connected with the inserting plate, the ejector rod is elastically mounted in the nut pipe, one end of the ejector rod is contacted with the inserting plate, the other end of the ejector rod penetrates through the nut pipe and is fixedly connected with the fixing plate, after the screw rod enters the nut pipe, the lantern ring is pushed, so that the inserting plate is driven to push the ejector rod, the inserting plate can move outwards and is inserted into the mounting position to strengthen the stability of the nut pipe, and the inserting plate is not easy to loosen and fall off.

2. According to the utility model, the screw groove is formed in the nut tube, the first thread is formed on the outer part of the stud, the stud is in threaded connection with the screw groove through the first thread, the stud and the screw groove can be in butt joint, and the conical head is arranged at the top end of the stud, so that the environmental substrate can be ejected out to the left in the environment with weak rigidity.

3. According to the utility model, the inserting groove and the ejecting groove are further arranged in the nut tube, the inserting groove is connected with the inserting plate in a sliding mode, and the ejector rod is connected with the ejecting groove in a sliding mode, so that the ejector rod and the inserting plate can move.

4. The linkage assembly further comprises a spring and a movable plate, wherein the movable plate is fixedly connected to one side of the ejector rod, and the movable plate can be restrained to move by the force of the spring received in the movable groove.

5. According to the utility model, the torsion groove is formed in the bottom of the stud and comprises the placing groove and the clamping groove, and the placing groove penetrates through the clamping groove, so that the screwdriver can be more convenient and stable when the stud is screwed.

6. According to the utility model, the rotating shaft is fixedly connected to one side of the lantern ring, which is far away from the nut tube, the limiting ring is fixedly connected to one side of the rotating shaft, which is far away from the lantern ring, and the limiting ring and the rotating shaft are rotatably installed in the stud, so that the lantern ring can be rotatably installed on the stud through the limiting ring and the rotating shaft and is not easy to lose.

Drawings

FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

FIG. 2 is a schematic view of a nut tube configuration provided by an embodiment of the present invention;

FIG. 3 is a schematic view of a stud structure provided by an embodiment of the present invention;

FIG. 4 is a schematic view of the interior of a nut tube provided by an embodiment of the utility model;

FIG. 5 is a schematic diagram of the structure at A in FIG. 4 according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a stud provided in accordance with an embodiment of the present invention;

fig. 7 is a schematic view of an internal structure of a stud according to an embodiment of the present invention.

In the figure: 1. a stud; 101. twisting a groove; 102. a placement groove; 103. a card slot; 104. a first thread; 2. a nut tube; 201. a slot; 202. a spiral groove; 3. a second thread; 4. a conical head; 5. a fixing plate; 6. a linkage assembly; 601. a collar; 602. inserting plates; 603. a top rod; 604. a movable plate; 605. a spring; 606. a movable groove; 607. ejecting the groove; 608. a rotating shaft; 609. a limiting ring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 7, the novel threaded cylindrical head gear groove bolt provided by the embodiment of the utility model comprises a stud 1, the stud 1 is screwed with a nut pipe 2, a second thread 3 is arranged outside the nut pipe 2, a linkage assembly 6 is movably mounted outside the stud 1, the linkage assembly 6 comprises a lantern ring 601, an insert plate 602 and a push rod 603, the lantern ring 601 is rotatably mounted outside the stud 1, one side of the lantern ring 601, which is close to the nut pipe 2, is fixedly connected with the insert plate 602, the push rod 603 is elastically mounted inside the nut pipe 2, one end of the push rod 603 contacts with the insert plate 602, and the other end of the push rod 603 penetrates through the nut pipe 2 and is fixedly connected with a fixing plate 5.

Referring to fig. 1, 2, 3, 4 and 5, a thread groove 202 is formed inside the nut tube 2, a first thread 104 is formed outside the stud 1, the stud 1 is screwed into the thread groove 202 through the first thread 104, and a conical head 4 is formed at the top end of the stud 1.

Adopt above-mentioned scheme: through the inside thread groove 202 that is equipped with of nut pipe 2, stud 1 outside is equipped with first screw thread 104, and stud 1 passes through first screw thread 104 spiro union thread groove 202, can be with the butt joint of stud 1 with thread groove 202, is equipped with cone 4 through stud 1 top, can be in some less rigid environment ejecting environment substrate from the left side.

Referring to fig. 1, 2, 4 and 5, the nut tube 2 is further provided with a slot 201 and an ejecting slot 607 inside, the slot 201 is slidably connected with the inserting plate 602, and the ejector 603 is slidably connected with the ejecting slot 607.

Adopt above-mentioned scheme: through still being equipped with slot 201 and ejecting groove 607 inside nut pipe 2, slot 201 sliding connection picture peg 602, ejector pin 603 sliding connection ejecting groove 607 for ejector pin 603 and picture peg 602 can remove.

Referring to fig. 4, the nut tube 2 is further provided therein with a movable groove 606, the movable groove 606 penetrates the ejecting groove 607, the linkage assembly 6 further includes a spring 605 and a movable plate 604, and one side of the top rod 603 is fixedly connected to the movable plate 604.

The scheme is adopted: the nut tube 2 is further internally provided with a movable groove 606, the movable groove 606 penetrates through the ejecting groove 607, the linkage assembly 6 further comprises a spring 605 and a movable plate 604, and one side of the top rod 603 is fixedly connected with the movable plate 604, the movable plate 604 can be restrained by the force of the spring 605 received in the movable groove 606.

Referring to fig. 6, the bottom of the stud 1 is provided with a twisting groove 101, the twisting groove 101 comprises a placing groove 102 and a clamping groove 103, and the placing groove 102 penetrates through the clamping groove 103.

Adopt above-mentioned scheme: the bottom of the stud 1 is provided with the twisting groove 101, the twisting groove 101 comprises the placing groove 102 and the clamping groove 103, and the placing groove 102 penetrates through the clamping groove 103, so that the screwdriver can be more convenient and stable when the stud 1 is screwed.

Referring to fig. 7, a rotating shaft 608 is fixedly connected to one side of the collar 601 away from the nut tube 2, a limit ring 609 is fixedly connected to one side of the rotating shaft 608 away from the collar 601, and the limit ring 609 and the rotating shaft 608 are rotatably installed in the stud 1.

Adopt above-mentioned scheme: one side of the lantern ring 601 far away from the nut tube 2 is fixedly connected with a rotating shaft 608, one side of the rotating shaft 608 far away from the lantern ring 601 is fixedly connected with a limiting ring 609, and the limiting ring 609 and the rotating shaft 608 are rotatably installed in the stud 1, so that the lantern ring 601 can be rotatably installed on the stud 1 through the limiting ring 609 and the rotating shaft 608 and is not easy to lose.

The working principle of the utility model is as follows:

when using, it has nut pipe 2 to have the spiro union through double-screw bolt 1, nut pipe 2 outside is equipped with second screw thread 3, make can be in advance at the installation department fluting when mounting nut, then rotatory go into, make the nut can dismantle, rotate installation lantern ring 601 through double-screw bolt 1 outside, lantern ring 601 is close to one side fixed connection picture peg 602 of nut pipe 2, nut pipe 2 inside elastic mounting ejector pin 603, ejector pin 603 one end contact picture peg 602, the ejector pin 603 other end passes nut pipe 2 fixedly connected with fixed plate 5, make the screw rod get into behind nut pipe 2, top moves lantern ring 601, thereby drive picture peg 602 remove top and move ejector pin 603, make picture peg 602 can outwards remove to insert the stability that the nut pipe 2 was strengthened to the installation position, and difficult not hard up the dropout.

In summary, the following steps: this novel screw thread cylinder head gear groove bolt, through double-screw bolt 1, nut pipe 2, second screw thread 3, lantern ring 601, picture peg 602 and the cooperation of ejector pin 603, the cooperation nut of having solved traditional bolt is fixed inside such as wall body, the inconvenient problem of dismantling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel screw thread cylinder head gear groove bolt, includes double-screw bolt (1), its characterized in that: double-screw bolt (1) spiro union has nut pipe (2), nut pipe (2) outside is equipped with second screw thread (3), and double-screw bolt (1) outside movable mounting has linkage subassembly (6), linkage subassembly (6) are including the lantern ring (601), picture peg (602) and ejector pin (603), double-screw bolt (1) outside is rotated the installation the lantern ring (601), the lantern ring (601) is close to one side fixed connection of nut pipe (2) picture peg (602), the inside elastic mounting of nut pipe (2) ejector pin (603), ejector pin (603) one end contact picture peg (602), ejector pin (603) other end passes nut pipe (2) fixedly connected with fixed plate (5).

2. The novel threaded cylindrical head gear groove bolt of claim 1, characterized in that: the nut pipe (2) is internally provided with a thread groove (202), the stud (1) is externally provided with a first thread (104), the stud (1) is in threaded connection with the thread groove (202) through the first thread (104), and the top end of the stud (1) is provided with a conical head (4).

3. The novel threaded cylindrical head gear groove bolt of claim 1, characterized in that: the nut pipe (2) is internally provided with a slot (201) and an ejection slot (607), the slot (201) is connected with the inserting plate (602) in a sliding manner, and the ejector rod (603) is connected with the ejection slot (607) in a sliding manner.

4. A novel threaded cylindrical head gear groove bolt as defined in claim 3, wherein: the linkage assembly is characterized in that a movable groove (606) is further arranged inside the nut pipe (2), the movable groove (606) penetrates through the ejecting groove (607), the linkage assembly (6) further comprises a spring (605) and a movable plate (604), and one side of the ejector rod (603) is fixedly connected with the movable plate (604).

5. The novel threaded cylindrical head gear groove bolt of claim 1, characterized in that: the bottom of the stud (1) is provided with a twisting groove (101), the twisting groove (101) comprises a placing groove (102) and a clamping groove (103), and the placing groove (102) penetrates through the clamping groove (103).

6. The novel threaded cylindrical head gear groove bolt of claim 1, characterized in that: one side, far away from the nut pipe (2), of the lantern ring (601) is fixedly connected with a rotating shaft (608), one side, far away from the lantern ring (601), of the rotating shaft (608) is fixedly connected with a limiting ring (609), and the limiting ring (609) and the rotating shaft (608) are rotatably installed in the stud (1).