CN111469086A

CN111469086A - Mechanism capable of realizing automatic bolt after automatic calibration of hole center

Info

Publication number: CN111469086A
Application number: CN202010294057.2A
Authority: CN
Inventors: 陈杰; 李华星; 肖海峰
Original assignee: Heimer Robot Huangshi Co ltd
Current assignee: Heimer Robot Huangshi Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-07-31
Anticipated expiration: 2040-04-15
Also published as: CN111469086B

Abstract

The invention discloses a mechanism capable of realizing automatic bolt after automatic hole center calibration, which comprises a chord member, a tenon, a positioning pin, a double-head opposite bolt and a pin, wherein the surface of the tenon is provided with a tenon hole, and the surface of the chord member is provided with a chord hole, and the using method specifically comprises the following steps: s1, after the tenon is installed in the chord member, inserting the double-head opposite plug pins into the chord member hole and the tenon hole, and automatically aligning the chord member hole and the tenon hole to the center; s2, continuing to move inward for one end of the bolt of the central positioning pin, and synchronously moving backward for the other end of the bolt of the central positioning pin, so that the bolt of one end is completely inserted into the tenon and chord rod hole; s3, after the withdrawn positioning pin is completely withdrawn, the invention relates to the technical field of chord parts. The mechanism capable of automatically calibrating the automatic bolt behind the hole center enables the whole pin to be concentric with the chord hole and the tenon hole in the press fitting process, so that the pin is smoothly pressed in, and the situation that the pin is not pressed in place in the process of press fitting the tenon and the pin by the chord is avoided.

Description

Mechanism capable of realizing automatic bolt after automatic calibration of hole center

Technical Field

The invention relates to the technical field of chord parts, in particular to a mechanism capable of realizing automatic bolt after automatic hole center calibration.

Background

The tenon-mortise work is a main structure mode of ancient Chinese buildings, furniture and other instruments, and is a connection mode combining concave-convex parts on two components, wherein the convex part is called tenon (or tenon head), and the concave part is called mortise (or mortise and mortise).

The in-process of current chord member at pressure equipment tenon and pin still has following problem:

1. the large chord member specification is mostly formed by welding two angle steels into a square, so that the non-regular four corners are all right-angled quadrangles, and the opening surface and the opening of the chord member are not in a vertical state usually;

2. in the prior art, a chord member is fixed, a tenon is placed, a pin is placed and then pressed, the pin can be smoothly pressed only when the opening surface of the chord member is completely vertical to the opening surface of the chord member in the prior art, and once the opening surface of the chord member is not vertical to the opening surface of the chord member, the pin is often blocked and is not pressed in place;

3. after the string is installed in the chord member, gaps are formed on four sides of the chord member, so that the chord member hole and the tenon hole are not concentric, the offset is large, and the pin cannot be smoothly pressed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a mechanism capable of automatically plugging after automatically calibrating a hole center, and solves the problem that the pin is not pressed in place in the process of pressing the tenon and the pin by a chord member.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a mechanism capable of achieving automatic bolt after automatic hole center calibration comprises a chord member, a tenon, a positioning pin, a double-end opposite bolt and a pin, wherein a tenon hole is formed in the surface of the tenon, and a chord member hole is formed in the surface of the chord member.

Preferably, the use method of the mechanism capable of automatically calibrating the automatic bolt after the hole center is calibrated specifically comprises the following steps:

s1, after the tenon is installed in the chord member, inserting the double-head opposite plug pins into the chord member hole and the tenon hole, and automatically aligning the chord member hole and the tenon hole to the center;

s2, continuing to move inward for one end of the bolt of the central positioning pin, and synchronously moving backward for the other end of the bolt of the central positioning pin, so that the bolt of one end is completely inserted into the tenon and chord rod hole;

s3, after the withdrawn positioning pin is completely withdrawn, the position is opened, and a space is left for the bolt;

s4, the pin is automatically fed to the position needing to be inserted, at the moment, the pin is completely inserted into the tenon and the locating pin of the chord rod hole to keep coaxial, and the pin is pressed in by the mechanism;

and S5, in the process of pressing the pin by the mechanism, the pin and the positioning pin keep coaxial synchronous equidirectional motion all the time, and when the pin is pressed in place, the positioning pin is also completely separated from the tenon and the chord rod hole.

Preferably, the pin may be one of cylindrical and conical.

Preferably, the positioning pin is a part which takes part in limiting the freedom degree of the object by taking the workpiece hole as a positioning reference, and controls six freedom degrees of linear motion of the object in three axial directions of X, Y and Z and rotary motion around X, Y and Z.

Preferably, the tenon is a connection mode of combining the two members by adopting a concave-convex part.

(III) advantageous effects

The invention provides a mechanism capable of realizing automatic bolt after automatic calibration of a hole center. The method has the following beneficial effects: according to the mechanism capable of automatically aligning the hole center and then automatically inserting the pin, after the chord is assembled into the tenon through S1, the double-head opposite pins are inserted into the chord hole and the tenon hole, and the chord hole and the tenon hole are automatically aligned to the center; s2, continuing to move inward for one end of the bolt of the central positioning pin, and synchronously moving backward for the other end of the bolt of the central positioning pin, so that the bolt of one end is completely inserted into the tenon and chord rod hole; s3, after the withdrawn positioning pin is completely withdrawn, the position is opened, and a space is left for the bolt; s4, the pin is automatically fed to the position needing to be inserted, at the moment, the pin is completely inserted into the tenon and the locating pin of the chord rod hole to keep coaxial, and the pin is pressed in by the mechanism; s5, in the pin pressing process of the mechanism, the pin and the positioning pin keep coaxial synchronous equidirectional motion all the time, when the pin is pressed in place, the positioning pin is also completely separated from the tenon and the tenon hole, the whole pin can be kept concentric with the chord hole and the tenon hole in the pressing process, the pin can be smoothly pressed in, and the situation that the pin is not pressed in place in the pressing process of the chord and the pin is avoided.

Drawings

FIG. 1 is a schematic view of the installation of the dual head latch arrangement of the present invention;

FIG. 2 is a schematic view of the installation of the center locating pin structure of the present invention;

FIG. 3 is a schematic illustration of the pin arrangement of the present invention removed;

FIG. 4 is an inset schematic view of the pin construction of the present invention;

FIG. 5 is a press-fit illustration of the pin construction of the present invention.

In the figure: 1-chord member, 2-tenon, 3-positioning pin, 4-double-end opposite bolt, 5-pin, 6-chord member hole and 7-tenon hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides a can realize automatic mechanism of bolt behind automatic calibration hole center, can realize letting whole pin 5 keep concentric with chord member hole 6 and tenon hole 7 at the pressure equipment in-process for pin 5 impresses smoothly, avoids chord member 1 pressure equipment tenon 2 and the in-process of pin 5, the condition that the pressure equipment of pin 5 is not in place appears, including chord member 1, tenon 2, locating pin 3, double-end to cotter 4 and pin 5, tenon hole 7 has been seted up on the surface of tenon 2, chord member hole 6 has been seted up on the surface of chord member 1.

The invention discloses a mechanism capable of automatically calibrating a hole center and then automatically plugging a pin, and a using method of the mechanism specifically comprises the following steps:

s1, after the tenon 2 is installed in the chord member 1, inserting the double-head opposite insertion pins 4 into the chord member hole 6 and the tenon hole 7, and automatically aligning the chord member hole 6 and the tenon hole 7 to the center;

s2, one end of the bolt of the center positioning pin continues to move inwards, and the other end of the bolt of the center positioning pin synchronously moves backwards, so that the bolt of one end is completely inserted into the tenon 2 and the chord rod hole 6;

s3, after the withdrawn positioning pin 3 is completely withdrawn, the position is opened, and a space is made for the bolt 5;

s4, the pin 5 is automatically fed to the position needing to be inserted, and the pin 5 is completely inserted into the tenon 2 and the positioning pin 3 of the chord rod hole 6 to keep coaxial and is pressed into the pin 5 by the mechanism;

s5, in the process of pressing the pin 5 by the mechanism, the pin 5 always keeps coaxial synchronous same-direction movement with the locating pin 3, and when the pin 5 is pressed in place, the locating pin 3 is also completely separated from the tenon 2 and the chord rod hole 6.

In the present invention, the pin 5 may be one of a cylindrical shape and a conical shape, the pin 5 is used for positioning and fastening parts, the pin 5 is generally installed by either pressing in or knocking in with soft metal, and the pin 5 is generally a conical shape, a pointed or pointed wood, a small metal nail for nailing or fastening (boards, tiles, soles, uppers, furniture molds and members) or for filling holes.

In the invention, the positioning pin 3 is a part which takes part in limiting the freedom degree of an object by taking a workpiece hole as a positioning reference, controls six freedom degrees of linear motion of an article in three axial directions of X, Y and Z and rotary motion around X, Y and Z, and can be divided into the following parts according to different structures: the locating pin comprises a small locating pin, a fixed locating pin, a replaceable locating pin and a locating bolt.

In the present invention, the tenon 2 is a connection method in which two members are coupled to each other by using a concave-convex portion.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can realize automatic mechanism of bolt behind automatic calibration hole center, includes chord member (1), tenon (2), locating pin (3), two to bolt (4) and pin (5), its characterized in that: the surface of the tenon (2) is provided with a tenon hole (7), and the surface of the chord member (1) is provided with a chord member hole (6).

2. The mechanism of claim 1, wherein the mechanism is capable of automatically calibrating a post-core automatic latch, and comprises: the using method specifically comprises the following steps:

s1, after the tenon (2) is installed in the chord member (1), inserting the double-head aligning bolt (4) into the chord member hole (6) and the tenon hole (7), and automatically aligning the chord member hole (6) and the tenon hole (7) to the center;

s2, one end of the bolt of the center positioning pin continues to move inwards, and the other end of the bolt of the center positioning pin synchronously moves backwards, so that the bolt of one end is completely inserted into the tenon (2) and the chord rod hole (6);

s3, after the withdrawn positioning pin (3) is completely withdrawn, the position is opened, and a space is reserved for the inserting pin (5);

s4, the pin (5) is automatically fed to the position needing to be inserted, and at the moment, the pin (5) is completely inserted into the positioning pin (3) of the tenon (2) and the chord rod hole (6) to keep coaxial, and the pin (5) is pressed in by the mechanism;

s5, in the process of pressing the pin (5) by the mechanism, the pin (5) and the positioning pin (3) keep coaxial synchronous equidirectional motion all the time, and when the pin (5) is pressed in place, the positioning pin (3) is also completely separated from the tenon (2) and the chord rod hole (6).

3. The mechanism of claim 1, wherein the mechanism is capable of automatically calibrating a post-core automatic latch, and comprises: the pin (5) may be one of cylindrical and conical.

4. The mechanism of claim 1, wherein the mechanism is capable of automatically calibrating a post-core automatic latch, and comprises: the positioning pin (3) is a part which takes part in limiting the freedom degree of an object by taking a workpiece hole as a positioning reference, and controls six freedom degrees of linear motion of the object in three axial directions of X, Y and Z and rotary motion around X, Y and Z.

5. The mechanism of claim 1, wherein the mechanism is capable of automatically calibrating a post-core automatic latch, and comprises: the tenon (2) is a connection mode that the two components are combined by concave-convex parts.