CN220659764U

CN220659764U - Frame assembly welding tool

Info

Publication number: CN220659764U
Application number: CN202322303873.7U
Authority: CN
Inventors: 徐海涛; 公新乐; 王瑞洋
Original assignee: Tangshan Hongzheng Mechanical Equipment Co ltd
Current assignee: Tangshan Hongzheng Mechanical Equipment Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-26
Anticipated expiration: 2033-08-25

Abstract

The utility model provides a framework assembly welding tool which comprises a bottom frame, a longitudinal frame, a first reinforcing plate, a second reinforcing plate and a positioning and clamping assembly, wherein the longitudinal frame is arranged above the bottom frame in a stacked manner; the first reinforcing plates are respectively arranged on the bottom frame in a stacked mode; the plurality of second reinforcing plates are respectively arranged above the longitudinal frames; the positioning and clamping assembly comprises a positioning seat and a matching seat, and a horizontally extending propping piece is arranged on the matching seat. According to the framework assembly welding tool provided by the utility model, the longitudinal frame is arranged on the bottom frame, so that the overall structural strength of the bottom frame can be effectively enhanced, the deformation resistance capability of the bottom frame is improved, the first reinforcing plate and the second reinforcing plate respectively strengthen the structure of the positions of the bottom frame and the longitudinal frame for installing the positioning and clamping assembly, the deformation resistance capability of the corresponding positions during positioning and clamping of the framework is improved, the positioning precision of the framework is ensured, the overall welding quality of the framework is improved, and the assembly precision and the assembly efficiency of the framework are further ensured.

Description

Frame assembly welding tool

Technical Field

The utility model belongs to the technical field of assembly welding tools, and particularly relates to a framework assembly welding tool.

Background

When the vehicle body frame assembly welding is carried out, the frame is generally clamped and positioned through a tool, so that each part of the frame is positioned in size, and the subsequent welding operation is facilitated. The existing tool is generally formed by welding square tubes, and the lateral positioning and jacking structure is connected with the main structure by bolts through small-section steel tubes. When the positioning and clamping of the framework are carried out, the positioning and jacking structure is extremely easy to deform due to the influence of the clamping force, the positioning precision of the framework is influenced, the welding dimensional precision of the framework is finally influenced, reworking and trimming are needed to be carried out subsequently, and the production progress is influenced.

Disclosure of Invention

The utility model aims to provide a framework assembly welding tool, which can improve the deformation control capability of the tool, reliably position and clamp a framework and is convenient for improving welding precision.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a framework assembly welding frock includes:

a bottom frame;

the longitudinal frame is arranged above the bottom frame in a stacking way;

the first reinforcing plates are respectively arranged above the bottom frame in a stacked manner and symmetrically distributed on two sides of the longitudinal frame;

the second reinforcing plates are respectively arranged above the longitudinal frames and are respectively arranged close to two sides of the longitudinal frames;

the positioning clamping assemblies are respectively arranged on the first reinforcing plate or the second reinforcing plate, each positioning clamping assembly comprises a positioning seat and a matching seat arranged at intervals with the positioning seat, and the matching seats are provided with propping pieces which horizontally extend and are abutted with the framework to clamp the framework from two sides in a matching manner.

In one possible implementation, the positioning seat includes:

the first flat plate is connected above the first reinforcing plate or the second reinforcing plate in a bonding way;

the first vertical plate is perpendicular to the first flat plate and connected above the first flat plate, and a matching part for being in abutting fit with the framework is arranged on the side wall of the first vertical plate;

the first rib plate is connected between the first flat plate and the first vertical plate and is respectively perpendicular to the first flat plate and the first vertical plate.

In some embodiments, the matching portions are horizontally extending bar-shaped members, and a plurality of matching portions are arranged at intervals along the up-down direction, and the distances between two adjacent matching portions are equal.

In one possible implementation, the mating seat includes:

the second flat plate is connected above the first reinforcing plate or the second reinforcing plate in a bonding way;

the second vertical plate is vertical to the second flat plate and is connected above the second flat plate, and the jacking piece is vertical to the plate surface of the second vertical plate and penetrates through the second vertical plate;

the second rib plate is connected between the second flat plate and the second vertical plate and is respectively perpendicular to the second flat plate and the second vertical plate.

In some embodiments, the first reinforcing plate and the second reinforcing plate are respectively provided with a mounting hole penetrating up and down, and the first flat plate and the second flat plate are respectively provided with a long slot corresponding to the mounting hole.

In some embodiments, the propping piece is in threaded fit with the second vertical plate, and the inner end of the propping piece is provided with a propping seat in propping fit with the framework.

In some embodiments, two second rib plates are arranged in parallel, and the second rib plates are arranged at intervals along the longitudinal direction and are respectively close to two side edges of the second vertical plate.

In one possible implementation manner, the first reinforcing plate and the second reinforcing plate are respectively provided with a limiting plate in a stacked manner, and the limiting plates are located between the positioning seat and the matching seat and are used for limiting the installation positions of the positioning seat and the matching seat.

In one possible implementation, the bottom frame includes:

a frame;

the cross beams respectively extend transversely, and two ends of each cross beam are respectively connected with the inner walls of two sides of the frame;

the longitudinal beams are respectively connected between two adjacent cross beams along the longitudinal direction, the longitudinal beams are symmetrically distributed on two sides of the longitudinal frame, and the first reinforcing plate is arranged above the frame and the longitudinal beams.

In one possible implementation, the longitudinal frame comprises:

the two longitudinal auxiliary beams are respectively arranged above the cross beam along the longitudinal direction, and the second reinforcing plate is arranged above the longitudinal auxiliary beams in a laminated manner;

the two ends of each transverse auxiliary beam are respectively connected to the side walls of the two longitudinal auxiliary beams in a one-to-one correspondence manner.

Compared with the prior art, the scheme that this application embodiment shows, the framework assembly welding frock that this application provided, can effectively strengthen the overall structure intensity of underframe through setting up vertical frame on the underframe, improve the ability that the underframe is resisted and is out of shape, first reinforcing plate and second reinforcing plate carry out structural enhancement to the position that underframe and vertical frame are used for installing location clamping assembly respectively, the ability of corresponding position resistance deformation when carrying out framework location clamping has been improved, positioning seat and cooperation seat mutually support, utilize the top tight piece to press from both sides the corresponding position of framework tightly, the positioning accuracy of framework has been guaranteed, help improving the whole welding quality of framework, and then guarantee the equipment precision and the packaging efficiency of framework.

The device comprises a bottom frame, a longitudinal frame, a plurality of first reinforcing plates, a plurality of second reinforcing plates and a plurality of positioning and clamping assemblies, wherein the longitudinal frame is arranged above the bottom frame in a stacked manner; the first reinforcing plates are respectively arranged above the bottom frame in a stacked manner and symmetrically distributed on two sides of the longitudinal frame; the plurality of second reinforcing plates are respectively arranged above the longitudinal frame and are respectively close to two sides of the longitudinal frame; the positioning clamping assemblies are respectively arranged on the first reinforcing plate or the second reinforcing plate, each positioning clamping assembly comprises a positioning seat and a matching seat arranged at intervals with the positioning seat, and the matching seat is provided with a jacking piece which horizontally extends and is abutted with the framework to clamp the framework from two sides in a matching manner.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a frame assembly welding tool according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the bottom frame and the longitudinal frame of FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the positioning and clamping assembly of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of another angle of the positioning and clamping assembly of FIG. 3 according to the present utility model.

Wherein, each reference sign in the figure:

1. a bottom frame; 11. a frame; 12. a cross beam; 13. a longitudinal beam; 2. a longitudinal frame; 21. a longitudinal auxiliary beam; 22. a transverse auxiliary beam; 3. a first reinforcing plate; 31. a mounting hole; 32. a limiting plate; 4. a second reinforcing plate; 5. positioning and clamping the assembly; 51. a positioning seat; 511. a first plate; 512. a first vertical plate; 513. a first rib plate; 514. a mating portion; 52. a mating seat; 521. a second plate; 522. a second vertical plate; 523. a second rib plate; 53. a tightening member; 531. a pressing seat; 54. a long slot.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 4, a description will now be given of a frame assembly welding tool according to the present utility model. The framework assembly welding tool comprises a bottom frame 1, a longitudinal frame 2, a plurality of first reinforcing plates 3, a plurality of second reinforcing plates 4 and a plurality of positioning and clamping assemblies 5, wherein the longitudinal frame 2 is arranged above the bottom frame 1 in a stacked manner; the first reinforcing plates 3 are respectively arranged above the bottom frame 1 in a stacked manner and symmetrically distributed on two sides of the longitudinal frame 2; the plurality of second reinforcing plates 4 are respectively arranged above the longitudinal frames 2 and are respectively arranged close to two sides of the longitudinal frames 2; the positioning and clamping assemblies 5 are respectively arranged on the first reinforcing plate 3 or the second reinforcing plate 4, the positioning and clamping assemblies 5 comprise positioning seats 51 and matching seats 52 which are arranged at intervals with the positioning seats 51, and the matching seats 52 are provided with propping pieces 53 which horizontally extend and are abutted with the framework to be matched with the positioning seats 51 to clamp the framework from two sides.

Compared with the prior art, the framework assembly welding tool provided by the embodiment has the advantages that the integral structural strength of the bottom frame 1 can be effectively enhanced by arranging the longitudinal frame 2 on the bottom frame 1, the deformation resisting capacity of the bottom frame 1 is improved, the first reinforcing plate 3 and the second reinforcing plate 4 are used for structurally reinforcing the parts of the bottom frame 1 and the longitudinal frame 2, which are used for installing the positioning clamping assembly 5, the deformation resisting capacity of the corresponding parts when the framework is positioned and clamped is improved, the positioning seat 51 and the matching seat 52 are mutually matched, the corresponding parts of the framework are clamped by the jacking piece 53, the positioning precision of the framework is ensured, the integral welding quality of the framework is improved, and the assembly precision and the assembly efficiency of the framework are further ensured.

In this embodiment, the positioning and clamping assembly 5 is used to position and clamp the frame. The position corresponding to the longitudinal extension on the framework is transversely clamped by the positioning clamping assembly 5 on the first reinforcing plate 3, the position corresponding to the transverse extension on the framework is longitudinally clamped by the positioning clamping assembly 5 on the second reinforcing plate 4, each position of the framework is guaranteed to be effectively limited, and structural deformation in the subsequent assembly welding process is avoided.

The positioning and clamping assembly 5 comprises a positioning seat 51 and a matching seat 52, wherein the positioning seat 51 is used for positioning the corresponding part of the framework, and the corresponding part of the framework is pressed and tightly pressed by utilizing a pressing piece 53 on the matching seat 52 on the basis, so that the corresponding part of the framework is clamped by the matching positioning seat 51 from two sides, the positioning precision of the framework is ensured, and the welding precision of subsequent assembly welding is convenient to improve.

In one possible implementation, referring to fig. 1 to 4, the positioning seat 51 includes a first flat plate 511, a first vertical plate 512, and a first rib plate 513, where the first flat plate 511 is attached to the upper side of the first reinforcing plate 3 or the second reinforcing plate 4; the first vertical plate 512 is perpendicular to the first flat plate 511 and connected above the first flat plate 511, and a matching part 514 for being in abutting matching with the framework is arranged on the side wall of the first vertical plate 512; the first rib 513 is connected between the first flat plate 511 and the first upright plate 512 and is disposed perpendicular to the first flat plate 511 and the first upright plate 512, respectively.

In this embodiment, the positioning seat 51 adopts a combination of the first flat plate 511 and the first vertical plate 512, which are disposed at right angles and are structurally reinforced by the first rib plate 513. The first vertical plate 512 is provided with a matching portion 514 on a side wall close to the matching seat 52, the matching portion 514 is used for directly contacting with a side wall of a corresponding portion of the framework, accurate positioning of the framework is achieved, and the effect of clamping the corresponding portion of the framework from two sides is achieved by matching with the pressing of the follow-up jacking piece 53.

In some embodiments, referring to fig. 1 to 4, the matching portions 514 are horizontally extending bar-shaped members, and a plurality of matching portions 514 are arranged along the up-down direction at intervals, and the distances between two adjacent matching portions 514 are equal. The matching part 514 is a strip-shaped member, and forms a plurality of strip-shaped contact matching modes with the side wall corresponding to the framework, so that the problem that the positioning accuracy is affected due to uneven plate surfaces of the second vertical plates 522 is avoided, the positioning accuracy of the framework is improved, and the size accuracy of subsequent assembly welding is ensured.

In one possible implementation, referring to fig. 1 to 4, the mating seat 52 includes a second flat plate 521, a second vertical plate 522, and a second rib plate 523, where the second flat plate 521 is attached over the first reinforcing plate 3 or the second reinforcing plate 4; the second vertical plate 522 is perpendicular to the second plate 521 and is connected above the second plate 521, and the tightening member 53 is perpendicular to the plate surface of the second vertical plate 522 and penetrates through the second vertical plate 522; the second rib plate 523 is connected between the second flat plate 521 and the second standing plate 522, and is disposed perpendicular to the second flat plate 521 and the second standing plate 522, respectively.

In the present embodiment, the structure of the mating seat 52 is similar to that of the positioning seat 51. The second flat plate 521 and the second vertical plate 522 are mutually perpendicular in the plate surface, the connection between the second flat plate 521 and the second vertical plate 522 is structurally reinforced by utilizing the second rib plate 523, the propping piece 53 is a threaded connecting piece such as a bolt and a screw rod, the main shaft of the propping piece 53 is perpendicular to the plate surface of the second vertical plate 522 and penetrates through the second vertical plate 522 to be in threaded fit with the second vertical plate 522, and the propping piece 53 is moved to the side close to the positioning seat 51 by rotating the propping piece 53 so as to be matched with the positioning seat 51 to clamp the corresponding part of the framework from two sides, so that the positioning clamping of the framework is realized.

In some embodiments, referring to fig. 1 to 4, the first reinforcing plate 3 and the second reinforcing plate 4 are respectively provided with a mounting hole 31 penetrating up and down, and the first flat plate 511 and the second flat plate 521 are respectively provided with a long slot 54 corresponding to the mounting hole 31. In order to improve the convenience of the installation, the first plate 511 and the second plate 521 are provided with elongated slots 54, respectively, the elongated slots 54 of the first plate 511 extend in the lateral direction, and the elongated slots 54 of the second plate 521 extend in the longitudinal direction, so that the positioning seat 51 and the mating seat 52 can be adjusted.

The mounting holes 31 on the first reinforcing plate 3 and the second reinforcing plate 4 can be through holes, the bottom frame 1 is provided with a first through hole corresponding to the mounting hole 31 on the first reinforcing plate 3, and the longitudinal frame 2 is provided with a second through hole corresponding to the mounting hole 31 on the second reinforcing plate 4. The connecting piece adopts the bolt that runs through first through-hole, mounting hole 31 and slot hole 54, and the outer end of bolt locks through the nut, guarantees the reliable installation of positioning seat 51 and cooperation seat 52 on first reinforcing plate 3 or second reinforcing plate 4.

In some embodiments, referring to fig. 1 to 4, the propping member 53 is in threaded engagement with the second vertical plate 522, and an abutment 531 is disposed at an inner end of the propping member 53 and is in abutting engagement with the frame. The pressing seat 531 on the pressing piece 53 can be in pressing contact with the corresponding part of the framework, so that the contact area is conveniently increased, structural deformation caused by stress on the corresponding part of the framework is avoided, and the reliable positioning and clamping effects are ensured.

In some embodiments, referring to fig. 1 to 4, two second rib plates 523 are disposed in parallel, and the second rib plates 523 are arranged at intervals along the longitudinal direction and are disposed near two side edges of the second riser 522, respectively.

In this embodiment, two second rib plates 523 are provided, so that on one hand, effective avoidance of the mounting position of the propping member 53 can be formed, the convenience of operation of the subsequent propping member 53 is improved, and on the other hand, the self structural strength of the mating seat 52 can be enhanced, the deformation resistance capability is improved, and the positioning and clamping precision of the framework is ensured.

In one possible implementation, referring to fig. 1 to 4, the first reinforcing plate 3 and the second reinforcing plate 4 are respectively provided with a limiting plate 32 in a stacked manner, and the limiting plate 32 is located between the positioning seat 51 and the mating seat 52 and is used for limiting the installation positions of the positioning seat 51 and the mating seat 52.

In this embodiment, the limiting plate 32 is located above the first reinforcing plate 3 and the second reinforcing plate 4, so that the structure of the portion between the positioning seat 51 and the mating seat 52 can be reinforced, and the deformation resistance of the portion can be effectively enhanced when the frame is clamped.

On the basis, the spacing plate 32 can also limit the spacing between the positioning seat 51 and the matching seat 52, so that a certain spacing value is provided between the positioning seat 51 and the matching seat 52, and the effective placement of the corresponding part of the subsequent framework is ensured.

In one possible implementation, referring to fig. 1 to 4, the bottom frame 1 includes a frame 11, a plurality of cross beams 12 and a plurality of stringers 13, the plurality of cross beams 12 respectively extend in a transverse direction, and two ends of each cross beam 12 are respectively connected to two side inner walls of the frame 11; the longitudinal beams 13 are respectively connected between two adjacent cross beams 12 along the longitudinal direction, the longitudinal beams 13 are symmetrically distributed on two sides of the longitudinal frame 2, and the first reinforcing plate 3 is arranged above the frame 11 and the longitudinal beams 13.

In this embodiment, the bottom frame 1 includes the side frame 11, the cross beam 12 and the longitudinal beam 13, and the structural strength of the entire bottom frame 1 is effectively enhanced by the cross arrangement of the cross beam 12 and the longitudinal beam 13. The longitudinal beams 13 are symmetrically distributed on two sides of the longitudinal frame 2, so that the structural reinforcement of different transverse parts of the frame 11 is realized, and the deformation resistance of the bottom frame 1 is improved.

In a possible implementation, referring to fig. 1 to 4, the longitudinal frame 2 includes two longitudinal auxiliary beams 21 and a plurality of transverse auxiliary beams 22, the two longitudinal auxiliary beams 21 are respectively disposed above the cross beams 12 along the longitudinal direction, and the second reinforcing plate 4 is disposed above the longitudinal auxiliary beams 21 in a stacked manner; the two ends of each transverse auxiliary beam 22 of the plurality of transverse auxiliary beams 22 are respectively connected to the side walls of the two longitudinal auxiliary beams 21 in a one-to-one correspondence manner.

In this embodiment, the longitudinal frame 2 adopts a combination mode of the longitudinal auxiliary beams 21 and the transverse auxiliary beams 22, and two ends of the transverse auxiliary beams 22 are respectively connected to the side walls of the two longitudinal auxiliary beams 21, so that a rectangular structure is formed conveniently, the overall structural strength of the longitudinal frame 2 is enhanced, and a reliable installation foundation is provided for the upper positioning and clamping assembly 5.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Framework assembly welding frock, its characterized in that includes:

a bottom frame;

a longitudinal frame stacked above the bottom frame;

the second reinforcing plates are respectively arranged above the longitudinal frames and are respectively close to two sides of the longitudinal frames;

the positioning and clamping assemblies are respectively arranged on the first reinforcing plate or the second reinforcing plate, each positioning and clamping assembly comprises a positioning seat and a matching seat arranged at intervals with the positioning seat, and each matching seat is provided with a jacking piece which horizontally extends and is abutted with the framework to be matched with the positioning seat to clamp the framework from two sides.

2. The frame assembly welding fixture of claim 1, wherein the positioning seat comprises:

the first vertical plate is perpendicular to the first flat plate and connected above the first flat plate, and a matching part for being in butt fit with the framework is arranged on the side wall of the first vertical plate;

the first rib plate is connected between the first flat plate and the first vertical plate and is perpendicular to the first flat plate and the first vertical plate respectively.

3. The frame assembly welding tool according to claim 2, wherein the matching parts are horizontally extending bar-shaped members, a plurality of matching parts are distributed at intervals along the up-down direction, and the distance between two adjacent matching parts is equal.

4. The frame assembly welding fixture of claim 2, wherein the mating seat comprises:

the second plate is connected above the first reinforcing plate or the second reinforcing plate in a bonding way;

the second vertical plate is perpendicular to the second flat plate and connected above the second flat plate, and the jacking piece is perpendicular to the plate surface of the second vertical plate and penetrates through the second vertical plate;

the second rib plate is connected between the second flat plate and the second vertical plate and is perpendicular to the second flat plate and the second vertical plate respectively.

5. The frame assembly welding fixture of claim 4, wherein the first reinforcing plate and the second reinforcing plate are respectively provided with a mounting hole penetrating up and down, and the first flat plate and the second flat plate are respectively provided with a long slot hole corresponding to the mounting hole.

6. The frame assembly welding fixture of claim 5, wherein the tightening member is in threaded engagement with the second riser, and an inner end of the tightening member is provided with a pressing seat in abutting engagement with the frame.

7. The frame assembly welding fixture of claim 4, wherein two second rib plates are arranged in parallel, and the second rib plates are arranged at intervals longitudinally and are respectively close to two side edges of the second vertical plate.

8. The frame assembly welding fixture according to any one of claims 1 to 7, wherein limiting plates are respectively arranged on the first reinforcing plate and the second reinforcing plate in a stacked manner, and the limiting plates are located between the positioning seat and the matching seat and used for limiting the installation positions of the positioning seat and the matching seat.

9. The framing assembly welding tool of any one of claims 1-7, wherein the bottom frame comprises:

a frame;

10. The framing assembly welding fixture of claim 9, wherein the longitudinal frame comprises:

and two ends of each transverse auxiliary beam are respectively connected to the side walls of the two longitudinal auxiliary beams in a one-to-one correspondence manner.