CN211708489U

CN211708489U - Lug plate welding tool

Info

Publication number: CN211708489U
Application number: CN201922438068.9U
Authority: CN
Inventors: 汤德良; 汤梦甜
Original assignee: JIANGSU SHENGLE MACHINERY CO Ltd
Current assignee: JIANGSU SHENGLE MACHINERY CO Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-20
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of tool fixtures, in particular to an ear plate welding tool, which comprises a tool main body and a fixing device; the tool main body is provided with a plane, and a through hole is formed in the plane which is vertically connected with the plane; n positioning shaft assemblies which are distributed at equal intervals are arranged on the plane; the positioning shaft assemblies are respectively connected with the fixing device, and the ear plates are clamped and loosened through the distance change between the two sides of the fixing device and the positioning shaft assemblies. The utility model discloses in, through wearing the otic placode respectively on the spiral thread cover of fixing device both sides, wholly fall into the notch of frock main part with fixing device, adjust the rotating body, the spiral thread cover of both sides is synchronous ejecting makes the otic placode fastening, and the otic placode is accomplished to lift by crane the frock main part after the installation and is welded again, has simplified the operating procedure of otic placode installation, has saved the installation time of otic placode, has also improved the welding precision between the otic placode.

Description

Lug plate welding tool

Technical Field

The utility model relates to a frock clamp technical field, concretely relates to otic placode tailor-welding frock.

Background

The ear plate is commonly called as a connecting plate or a node plate, two or more connecting pieces which are separated are connected into a whole structural piece, the connection between the rod pieces in the steel structure is mostly completed by using the connecting plate as a transition piece to enlarge the connecting surface, and the connecting plate belongs to an important part and can be connected in a bolt riveting or welding mode.

In the welding process of otic placode, the otic placode need keep the stationarity, originally utilizes the punching plate to guarantee that two otic placode shaft holes are concentric, then the bolt fastening clamp plate compresses tightly the otic placode, and 2 bolts need be twisted to an otic placode, and because the distance between the otic placode is less, this step of fixing bolt not only the operation degree of difficulty is great but also need consume a lot of time.

In view of the above problems, the present inventors have made extensive research and innovation based on practical experience and professional knowledge of many years of engineering application of such products, and together with the application of theory, in order to create a tooling for splicing and welding ear plates, so that the tooling has higher practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing to solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

an ear plate welding tool comprises a tool main body and a fixing device; the tool main body is provided with a plane, and a through hole is formed in a surface which is vertically connected with the plane; n positioning shaft assemblies which are distributed at equal intervals are arranged on the plane; the positioning shaft assemblies are respectively connected with the fixing device, and the ear plates are clamped and loosened through the distance change between the two sides of the fixing device and the positioning shaft assemblies.

Furthermore, the positioning shaft assembly comprises two symmetrically arranged lug plate distance fixing notches and two lug plate shaft hole fixing notches; two the otic placode sets up within the otic placode is apart from fixed notch, fixing device installs in two between the otic placode, fixing device local runs through the otic placode, and run through the part and fix in the otic placode shaft hole fixed notch to extrude two otic placodes.

Further, the fixing device comprises a fixed body, a rotating body and a two-turn threaded sleeve; the fixing body comprises a base and ring bodies arranged on two sides of the base; the rotating body is arranged between the circular ring bodies on the two sides of the base, and spiral cylinders with opposite rotating directions are arranged on the two sides of the rotating body; the circular ring bodies on the two sides of the fixed body are completely consistent, and the centers of the circular ring bodies are kept on the same axis; the size of the spiral cylinders on the two sides of the rotating body is consistent, the center of the spiral cylinders is kept on the same axis with the rotating body, the spiral thread sleeves are arranged on the two sides of the fixed body and connected with the spiral cylinders in the annular body, and the spiral thread sleeves extrude the lug plates.

Further, the base of the fixing body is attached to the lug plate and is away from the fixed notch.

Furthermore, the contact surface of the rotary threaded sleeve and the fixed notch of the ear plate shaft hole is a smooth surface.

Further, the rotary thread sleeve is attached to the fixed notch of the ear plate shaft hole.

Furthermore, a bayonet lock is arranged between the ring body and the spiral thread sleeve.

Furthermore, a reinforcing rib is further arranged between the plane of the tool main body and the plane vertically connected with the tool main body.

Through the technical scheme of the utility model, can realize following technological effect:

the utility model discloses in, through wearing the otic placode respectively on the spiral thread cover of fixing device both sides, wholly fall into the notch of frock main part with fixing device, adjust the rotating body, the spiral thread cover of both sides is synchronous ejecting makes the otic placode fastening, repeat above-mentioned step with fixed all otic placodes, wait to lift by crane the frock main part after the otic placode installation is accomplished and weld again, the operating procedure of otic placode installation has been simplified, the installation time of otic placode has been saved, welding precision between the otic placode has also been improved.

The above description is only an overview of the technical solution of the present invention, and in order to clearly understand the technical means of the present invention, and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a tool body;

FIG. 2 is a schematic structural view of a positioning shaft assembly;

FIG. 3 is a front view of the tool body;

FIG. 4 is a side view of the tool body;

FIG. 5 is a schematic view of the fixing device;

FIG. 6 is a schematic view of the structure of the ear plate;

reference numerals: the fixture comprises a fixture main body 1, a positioning shaft assembly 2, an ear plate distance fixing notch 21, an ear plate shaft hole fixing notch 22, a fixing body 31, a rotating body 32, a spiral thread sleeve 33, a clamping pin 34 and a through hole 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An ear plate welding tool comprises a tool main body 1 and a fixing device; the tool main body 1 is provided with a plane, and a through hole is formed in the plane which is vertically connected with the plane and used for hoisting the tool main body 1; n positioning shaft assemblies 2 which are distributed at equal intervals are arranged on the plane; each group of positioning shaft assemblies 2 are respectively connected with a fixing device, and the ear plates are clamped and loosened through the change of the distance between the two sides of the fixing device and the positioning shaft assemblies 2.

The positioning shaft assembly 2 comprises an ear plate distance fixing notch 21 and an ear plate shaft hole fixing notch 22; the fixing device comprises a fixing body 31, a rotating body 32 and a spiral thread sleeve 33, wherein the fixing body 31 comprises a base and ring bodies arranged on two sides of the base, the rotating body 32 is arranged between the ring bodies on two sides of the base, spiral cylinders are arranged on two sides of the rotating body 32, and the spiral thread sleeve 33 is arranged on two sides of the fixing body 31 and connected with the spiral cylinders in the ring bodies; the base of the fixing body 31 is attached to the ear plate distance fixing notch 21, and the spiral thread sleeve 33 is attached to the ear plate shaft hole fixing notch 22.

As a preference of the above embodiment, the torus at both sides of the fixed body 31 are completely identical and the centers thereof are maintained on the same axis; the spiral cylinders on both sides of the rotating body 32 are the same in size and the center is maintained on the same axis with the rotating body 32, and the spiral cylinders are respectively provided with a right-handed thread and a left-handed thread; the screw bosses 33 have screw threads respectively matching with the screw cylinders at both sides of the rotary body 32.

Through foretell structure setting, the otic placode is worn respectively on the spiral thread bush 33 of fixing device both sides, falls into the whole notch of frock main part 1 with fixing device, adjusts rotator 32, and the synchronous ejecting otic placode fastening that makes of spiral thread bush 33 of both sides.

Preferably, the rubber pads are arranged on the contact surfaces of the lug plates, which are away from the fixed notch 21 and the spiral thread sleeve 33, and the lug plates are protected in the clamping process through the rubber pads, and the stability of the lug plates is correspondingly improved after the lug plates are fixed; the contact surface of the spiral thread sleeve 33 and the ear plate shaft hole fixing notch 22 is a smooth surface, which is beneficial to the rotation of the spiral thread sleeve 33 between the ear plate shaft hole fixing notches 22, so that the action of the spiral thread sleeve 33 under the adjustment of the rotating body 32 is smoother.

As the optimization of the above embodiment, the outer wall of the spiral thread sleeve 33 is attached to the inner wall of the ring body on both sides of the fixing body 31, the contact surface between the two is smooth surface, which is favorable for the rotation of the spiral thread sleeve 33 between the cylinders, on the other hand, the through hole 4 on the ear plate is matched with the through hole, which is favorable for the fixing of the ear plate, a bayonet pin 34 is further arranged between the ring body and the spiral thread sleeve 33, after the fixing of the ear plate is completed, the spiral thread sleeve 33 is correspondingly and auxiliarily fixed at the inner position of the ring body by pressing the bayonet pin 34, so that the spiral thread sleeve 33 cannot generate position deviation, and the stability of the ear plate in the welding process is enhanced.

Preferably, as for the above embodiment, a reinforcing rib is further arranged between the plane of the tool main body 1 and the plane perpendicular to the plane, so that the overall stability of the device is increased by additionally arranging the reinforcing rib, and the safety of the tool main body 1 in the hoisting process is ensured.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The lug plate tailor-welding tool is characterized by comprising a tool main body (1) and a fixing device; the tool main body (1) is provided with a plane, and a through hole is formed in a surface which is vertically connected with the plane; n positioning shaft assemblies (2) which are distributed at equal intervals are arranged on the plane; the positioning shaft assembly (2) is respectively connected with the fixing device, and the ear plate is clamped and loosened through the change of the distance between the two sides of the fixing device and the positioning shaft assembly (2).

2. The otic placode tailor-welding tooling according to claim 1, wherein the positioning shaft assembly (2) comprises two otic placode distance fixing notches (21) and two otic placode shaft hole fixing notches (22) which are symmetrically arranged; two the otic placode sets up within otic placode apart from fixed notch (21), fixing device installs in two between the otic placode, fixing device part runs through the otic placode, and the part that runs through is fixed in otic placode shaft hole fixed notch (22) to extrude two otic placodes.

3. The otic placode tailor-welding tooling according to claim 2, wherein the fixing device comprises a fixing body (31), a rotating body (32) and a double-thread sleeve (33); the fixing body (31) comprises a base and ring bodies arranged on two sides of the base; the rotating body (32) is arranged between the circular ring bodies on the two sides of the base, and spiral columns with opposite rotating directions are arranged on the two sides of the rotating body (32); the ring bodies on the two sides of the fixed body (31) are completely consistent and the centers of the ring bodies are kept on the same axis; the size of the spiral cylinders on the two sides of the rotating body (32) is consistent, the center of the spiral cylinders is kept on the same axis with the rotating body (32), the spiral thread sleeves (33) are arranged on the two sides of the fixed body (31) and connected with the spiral cylinders in the circular ring body, and the spiral thread sleeves (33) extrude the lug plates.

4. The otic placode tailor-welding tooling according to claim 3, wherein the base of the fixing body (31) is attached to the otic placode distance fixing notch (21).

5. The otic placode tailor-welding tooling according to claim 4, wherein the contact surface of the screw thread bushing (33) and the otic placode axle hole fixing notch (22) is a smooth surface.

6. The otic placode tailor-welding tooling according to claim 3, wherein the screw thread bushing (33) is attached to the otic placode shaft hole fixing notch (22).

7. The otic placode tailor-welding tooling according to claim 3, wherein a bayonet lock (34) is further arranged between the torus and the spiral thread sleeve (33).

8. The otic placode tailor-welding tooling according to claim 1, wherein a reinforcing rib is further arranged between the plane of the tooling main body (1) and the plane vertically connected with the tooling main body.