CN213163898U - Packing box welding frock - Google Patents

Abstract

The utility model discloses a packing box welding frock, including a supporting bench, be provided with bottom plate anchor clamps, sideboard anchor clamps and front bezel anchor clamps on the brace table, wherein: bottom plate anchor clamps distribute in the middle part of a supporting bench, sideboard anchor clamps symmetric distribution in the both sides of a supporting bench, and front bezel anchor clamps symmetric distribution is in the front end of a supporting bench. The utility model discloses the integrated level is high, can be to the accurate location of each board assembly of packing box, and the centre gripping is firm, and easy operation has good commonality, can effectively improve product welding quality.

Description

Packing box welding frock

Technical Field

The utility model relates to a packing box frock technical field particularly, relates to a packing box welding frock.

Background

The automobile container generally comprises a bottom plate assembly, a front plate assembly, a left side plate assembly, a right side plate assembly and the like, a large amount of welding work needs to be carried out on the machining and assembling of the finished product container, when the welding is carried out, all parts forming the container need to be accurately positioned through a welding tool, and the tool needs to guarantee that the product parts do not deform, are fixed in position and other technical requirements in the welding process. Because the bulky weight of packing box assembly is heavy, lead to the condition that positioning error is bigger than normal to appear easily in the positioning process, finally lead to welding quality poor to make product quality descend.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a packing box welding frock, this frock location is accurate, adds to hold firmly.

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

the utility model provides a packing box welding frock, includes a supporting bench, be provided with bottom plate anchor clamps, sideboard anchor clamps and front bezel anchor clamps on the supporting bench, wherein: bottom plate anchor clamps distribute in the middle part of a supporting bench, sideboard anchor clamps symmetric distribution in the both sides of a supporting bench, and front bezel anchor clamps symmetric distribution is in the front end of a supporting bench. The bottom plate anchor clamps include first bottom plate support piece, second bottom plate support piece and the third bottom plate support piece that distributes in proper order along the first direction of a supporting bench to and set up in the first piece that compresses tightly on first bottom plate support piece. The sideboard clamp comprises a first sideboard transverse supporting piece and a second sideboard transverse supporting piece which are sequentially distributed along a first direction of a supporting table, the second sideboard transverse supporting piece is distributed close to a third bottom plate supporting piece, the first sideboard transverse supporting piece is distributed at positions corresponding to the first bottom plate supporting piece and the second bottom plate supporting piece respectively, the sideboard clamp further comprises a third pressing piece and a third pressing piece, the third pressing piece is distributed at the longitudinal side supporting pieces of the sideboard on two sides of the supporting table and close to the first bottom plate supporting piece, and the third pressing piece is distributed at intervals. The front plate fixture comprises a second pressing piece arranged on the second side plate transverse supporting piece, a front plate inner supporting piece arranged on the third bottom plate supporting piece, and a vertex angle positioning block and a first edge positioning block which are arranged on the supporting table. The third pressing block is arranged on the second pressing piece.

According to a preferred embodiment, the first floor support comprises two first vertical beams symmetrically arranged on two sides of the support platform and a first cross beam used for connecting the two first vertical beams and located at the top end of the first vertical beams, and a plurality of second edge positioning blocks and a plurality of first longitudinal cushion blocks are detachably arranged on the upper side surface of the first cross beam at intervals. The second bottom plate supporting piece comprises two second vertical beams symmetrically arranged on two sides of the supporting platform and a second cross beam used for connecting the two second vertical beams, a plurality of second longitudinal cushion blocks are detachably arranged on the upper side surface of the second cross beam at intervals, and the plurality of second bottom plate supporting pieces are distributed between the first bottom plate supporting piece and the third bottom plate supporting piece. The third bottom plate supporting piece comprises two third vertical beams symmetrically arranged on two sides of the supporting platform and a third cross beam used for connecting the two third vertical beams, a plurality of third longitudinal cushion blocks are detachably arranged on the upper side surface of the third cross beam at intervals, and bottom plate positioning pieces are arranged on the side surface of the third cross beam. The first longitudinal cushion block, the second longitudinal cushion block and the third longitudinal cushion block are at the same horizontal height.

According to a preferred embodiment, the first pressing member comprises a first fork mounted on the first beam, and a first pressing arm is hinged to the first fork. The first pressing piece further comprises a first movable pin, and when the first pressing arm is in a pressing state, the first movable pin penetrates through the first fork frame and the first pressing arm simultaneously.

According to a preferred embodiment, the side of the first vertical beam is detachably provided with a plurality of first transverse cushion blocks, the side of the second vertical beam is detachably provided with a plurality of second transverse cushion blocks, the side of the third vertical beam is detachably provided with a plurality of third transverse cushion blocks, and the end face of the first transverse cushion block, the end face of the second transverse cushion block and the end face of the third transverse cushion block which are positioned on the same side are positioned on the same plane. The first side plate transverse supporting piece comprises a first cylinder support beam arranged on the supporting table, and a plurality of first cylinders are arranged on the first cylinder support beam at intervals. The first transverse cushion block, the second transverse cushion block and the third transverse cushion block are respectively distributed corresponding to the first cylinder.

According to a preferred embodiment, the side panel longitudinal support comprises a side panel stringer mounted on the support platform, the top end of the side panel stringer being provided with a side panel longitudinal spacer.

According to a preferred embodiment, the second sideboard transverse support comprises a second cylinder bracket beam mounted to the support bench and provided with a plurality of second cylinders. The side of second cylinder support roof beam is provided with a plurality of seconds and compresses tightly the piece, the second compresses tightly the piece including installing the first mount pad on second cylinder support roof beam, and the first end of first mount pad articulates there is the third cylinder, and the second end of first mount pad articulates there is the second and presses the arm, and the work end of third cylinder articulates to the second and presses the arm. And a third pressing block is arranged on the second pressing arm.

According to a preferred embodiment, the third pressing element comprises a fourth vertical beam mounted on the support table, and the top end of the fourth vertical beam is hinged to a third pressing arm. The third pressing piece further comprises a second movable pin, and when the third pressing arm is in a pressing state, the second movable pin penetrates through the third pressing arm and the fourth mounting seat.

According to a preferred embodiment, the third vertical beam is provided with front plate inner supporting pieces distributed corresponding to the second pressing pieces.

According to a preferred embodiment, the vertex angle positioning block comprises a first limiting part, a second limiting part and a third limiting part which are mounted on the support table. The working surfaces of the first limiting part, the second limiting part and the third limiting part are vertical to each other.

According to a preferred embodiment, the first edge positioning block comprises a fourth limiting part and a fifth limiting part which are arranged on the supporting platform. The working surfaces of the fourth limiting part and the fifth limiting part are vertical to each other.

The utility model has the advantages that:

(1) the utility model discloses the integrated level is high, and bottom plate anchor clamps, sideboard anchor clamps and the front bezel anchor clamps through setting up mutually support, have formed the location installation of hardcover to the bottom plate assembly of packing box, the left side board assembly, the right side board assembly and front bezel assembly. The second compresses tightly the piece and can also carry out spacing clamp tightly to the sideboard assembly through the third briquetting when compressing tightly the front bezel assembly, has reduced and has pressed from both sides tight process, has practiced thrift the cost.

(2) The utility model discloses a first vertical cushion, the vertical cushion of second and the vertical cushion of third and first horizontal cushion, the horizontal cushion of second and the horizontal cushion of third and apex angle locating piece and first edge locating piece all adopt the bolt installation, in the in-service use, conveniently dismantle the change to can change the location accessory according to the packing box size of difference, the commonality is good.

(3) The utility model discloses the convenient adjustment of apex angle locating piece and first edge locating piece that sets up is injectd accurately to the spatial position of front bezel assembly, is favorable to improving the welding quality of packing box.

(4) The utility model discloses a first horizontal support piece of side plate corresponds the distribution respectively with first bottom plate support piece and second bottom plate support piece, and when first horizontal support piece of side plate applied force to the side plate assembly, the lateral surface atress point is corresponding in board assembly on the left and the right board assembly on the right, and the location presss from both sides the clamp and more stabilizes firmly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a clamping container according to the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a left side view structure diagram of the present invention;

fig. 5 is a schematic diagram of the right-side view structure of the present invention;

FIG. 6 is a schematic perspective view of the longitudinal support member of the side plate of the present invention;

fig. 7 is a schematic perspective view of a first bottom plate supporting member according to the present invention;

fig. 8 is a schematic perspective view of the first pressing member of the present invention;

fig. 9 is a schematic perspective view of a second bottom plate supporting member according to the present invention;

FIG. 10 is a schematic perspective view of a first lateral support member of the present invention;

fig. 11 is a schematic perspective view of a third bottom plate supporting member according to the present invention;

fig. 12 is a schematic perspective view of a second side plate lateral support member according to the present invention;

fig. 13 is a schematic perspective view of a second pressing member of the present invention;

fig. 14 is a schematic perspective view of a third pressing member of the present invention;

fig. 15 is a schematic view of a three-dimensional structure of a middle vertex angle positioning block of the present invention;

fig. 16 is a schematic perspective view of the first edge positioning block of the present invention.

Icon:

1-support table, 2-support base, 3-longitudinal edge plate support, 301-longitudinal edge plate beam, 302-longitudinal edge plate block, 4-first base plate support, 401-first vertical beam, 402-first cross beam, 403-second edge positioning block, 404-first longitudinal block, 405-first transverse block, 5-first pressing member, 501-first pressing arm, 502-first extension plate, 503-first movable pin, 504-first fixed pin, 505-first fork, 506-first flange, 6-second base plate support, 601-second vertical beam, 602-second cross beam, 603-second longitudinal block, 604-second transverse block, 7-first transverse edge plate support, 701-first cylinder support beam, 702-a first cylinder, 703-a first press block, 8-a third bottom plate support, 801-a third vertical beam, 802-a third cross beam, 803-a bottom plate positioning piece, 804-a third longitudinal cushion block, 805-a third transverse cushion block, 9-a second side plate transverse support, 901-a second cylinder bracket beam, 902-a second cylinder, 903-a second press block, 10-a second press block, 1001-a second press arm, 1002-a third cylinder, 1003-a first mounting seat, 1004-a second fork frame, 1005-a third fork frame, 11-a vertex angle positioning block, 1101-a second mounting seat, 1102-a second extension plate, 1103-a first limiting part, 11031-a first surface, 1104-a second limiting part, 11041-a second surface, 1105-a third limiting part, 11051-a third surface, 12-a first edge positioning block, 1201-a third mounting seat, 1202-a third extension plate, 1203-a fourth limiting part, 12031-a fourth surface, 1204-a fifth limiting part, 12041-a fifth surface, 13-a third pressing piece, 1301-a fourth vertical beam, 1302-a fourth mounting seat, 1303-a third pressing arm, 1304-a second fixing pin, 1305-a second movable pin, 14-a front plate inner supporting piece, 15-a third pressing piece, an I-bottom plate assembly, an II-left side plate assembly, an III-right side plate assembly and an IV-front plate assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the directions or positional relationships indicated by the terms "inside" and "outside" are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be interpreted as a limitation of the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "configured," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they 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.

Referring to fig. 1 to 16, a container welding tool includes a supporting table 1, the supporting table 1 is rectangular plate-shaped, a plurality of supports 2 are mounted at the bottom of the supporting table 1, a bottom plate fixture for positioning a bottom plate assembly i, a side plate fixture for positioning a left side plate assembly ii and a right side plate assembly iii, and a front plate fixture for positioning a front plate assembly iv are disposed at the upper end of the supporting table 1, and in this embodiment, each component of a container is positioned and mounted on the tool as shown in fig. 1. Bottom plate anchor clamps distribute in the middle part of propping up supporting bench 1, sideboard anchor clamps symmetric distribution in the both sides of propping up supporting bench 1, and front bezel anchor clamps symmetric distribution is in the front end of propping up supporting bench 1.

As shown in fig. 2, the bottom plate jig includes a first bottom plate support member 4, a second bottom plate support member 6, and a third bottom plate support member 8, which are sequentially distributed along a first direction of the supporting table 1, and a first pressing member 5 provided on the first bottom plate support member 4, wherein: as shown in fig. 7, the first floor support 4 includes two first vertical beams 401 symmetrically installed at two sides of the support platform 1 and a first cross beam 402 at the top end for connecting the two first vertical beams 401, and two second edge positioning blocks 403 and two first longitudinal spacers 404 are fixedly installed on the upper side surface of the first cross beam 402 by bolts. As shown in fig. 9, the second bottom plate supporting members 6 include two second vertical beams 601 symmetrically installed on two sides of the supporting platform 1 and a second cross beam 602 for connecting the two second vertical beams 601, three second longitudinal spacers 603 uniformly distributed are fixedly installed on the upper side of the second cross beam 602 by bolts, and a plurality of second bottom plate supporting members 6 are distributed between the first bottom plate supporting members 4 and the third bottom plate supporting members 8, as shown in fig. 2, the number of the second bottom plate supporting members 6 in this embodiment is two, it should be noted that, in actual production, the number of the second bottom plate supporting members 6 is determined according to the length size of the bottom plate assembly i. As shown in fig. 11, the third bottom plate support 8 includes two third vertical beams 801 symmetrically installed on two sides of the support table 1 and a third cross beam 802 for connecting the two third vertical beams 801, three third longitudinal spacers 804 uniformly distributed are fixedly installed on an upper side surface of the third cross beam 802 by bolts, and a bottom plate positioning member 803 is disposed on a side surface of the third cross beam 802.

In this embodiment, the first longitudinal cushion block 404, the second longitudinal cushion block 603 and the third longitudinal cushion block 804 have the same shape, so that the first longitudinal cushion block, the second longitudinal cushion block and the third longitudinal cushion block are convenient to detach and replace. The working surfaces of the first longitudinal cushion block 404, the second longitudinal cushion block 603 and the third longitudinal cushion block 804 are all upper end surfaces and are at the same horizontal height, and all the working surfaces are used for supporting the bottom plate assembly I and limiting the longitudinal moving freedom degree of the bottom plate assembly I. And, the first longitudinal block 404, the second longitudinal block 603, and the third longitudinal block 804 correspond one to one in the first direction of the support table 1.

The front end of the bottom plate assembly i is provided with a positioning hole adapted to the bottom plate positioning element 803, and the bottom plate positioning element 803 is clamped in the positioning hole during positioning and installation, as shown in fig. 11, a reference block is installed at the top end of the bottom plate positioning element 803, and the shape of the reference block is adapted to the shape of the positioning hole. Two side surfaces of the reference block in the width direction of the support table 1 are used for limiting the freedom degree of movement of the bottom plate assembly i in the width direction of the support table 1, and the side surface of the reference block close to the third beam 802 is matched with the second edge positioning block 403 to limit the freedom degree of movement of the bottom plate assembly i in the length direction of the support table 1.

As shown in fig. 8, the first pressing member 5 includes a first flange 506 mounted on the lower side of the first beam 402, a first extension plate 502 is disposed on the first flange 506, a first fork 505 is disposed at an end of the first extension plate 502, and the first fork 505 is hinged to the first pressing arm 501 through a first fixing pin 504. The first pressing member 5 further includes a first movable pin 503, and when the first pressing arm 501 is in a pressing state, the first movable pin 503 simultaneously penetrates the first yoke 505 and the first pressing arm 501.

After the bottom plate assembly i is installed on the tool, the first longitudinal cushion block 404, the second longitudinal cushion block 603 and the third longitudinal cushion block 804 are all attached to the bottom plate assembly i and have a limiting effect in the longitudinal direction, and the first pressing arm 501 is located at the rear end of the bottom plate assembly i and is clamped to the end portion of the bottom plate assembly i, so that the first pressing arm cooperates with the bottom plate positioning element 803 to limit the degree of freedom of movement of the bottom plate assembly i in the width direction of the supporting table 1.

In this embodiment, the sideboard clamp comprises a first sideboard transverse support 7 and a second sideboard transverse support 9, which are sequentially distributed along a first direction of the supporting table 1, wherein the first direction of the supporting table 1 is the length direction thereof. The second side plate transverse supporting piece 9 is close to the third bottom plate supporting piece 8 and is distributed, the first side plate transverse supporting piece 7 is distributed at the position corresponding to the first bottom plate supporting piece 4 and the second bottom plate supporting piece 6, and the side plate clamp further comprises side plate longitudinal supporting pieces 3 distributed at two sides of the supporting table 1 at intervals, third pressing pieces 13 distributed close to the first bottom plate supporting piece 4 and third pressing blocks 15 arranged on the second pressing pieces 10. As shown in fig. 2, the number of the first side plate transverse supporting members 7 is six, and the first side plate transverse supporting members are symmetrically distributed on two sides of the supporting platform 1, and the number of the second side plate transverse supporting members 9 is two, and the second side plate transverse supporting members are symmetrically distributed on two sides of the front end of the supporting platform 1. The front plate clamp comprises a second pressing piece 10 arranged on the second side plate transverse supporting piece 9, a front plate inner supporting piece 14 arranged on the third bottom plate supporting piece 8, and a vertex angle positioning block 11 and a first edge positioning block 12 which are arranged on the supporting table 1.

As shown in fig. 7, two first lateral spacers 405 are mounted on the side of the first vertical beam 401 by bolts, as shown in fig. 9, two second lateral spacers 604 are mounted on the side of the second vertical beam 601 by bolts, as shown in fig. 11, and two third lateral spacers 805 are mounted on the side of the third vertical beam 801 by bolts, as shown in fig. 3, the end faces of the first lateral spacers 405, the end faces of the second lateral spacers 604, and the end faces of the third lateral spacers 805 on the same side are on the same plane.

As shown in fig. 10, the first lateral side support 7 includes a first cylinder support beam 701 mounted on the support table 1, three first cylinders 702 are spaced on the first cylinder support beam 701, and a first pressing block 703 is disposed at a working end of each first cylinder 702. The first transverse cushion block 405, the second transverse cushion block 604 and the third transverse cushion block 805 are respectively matched with the first pressing block 703 to clamp the left board assembly II and the right board assembly III, and enable the left board assembly II and the right board assembly III to be tightly attached to the side edge of the bottom board assembly I. In this embodiment, the two first lateral spacers 405 and the two second lateral spacers 604 respectively correspond to the two first press blocks 703 from bottom to top, so that the left board assembly ii and the right board assembly iii are uniformly stressed and firmly fixed. As shown in fig. 6, the side plate longitudinal support 3 includes a side plate longitudinal beam 301 mounted on the support table 1, and a side plate longitudinal spacer 302 is mounted on the top end of the side plate longitudinal beam 301 through a bolt to limit the freedom of longitudinal movement of the left side plate assembly ii and the right side plate assembly iii.

In this embodiment, the second horizontal sideboard supporting member 9 comprises a second cylinder supporting beam 901 mounted on the supporting table 1, as shown in fig. 12, four second cylinders 902 are arranged on the second cylinder supporting beam 901 at intervals, and a second pressing block 903 is arranged at the working end of each second cylinder 902. Three second pressing members 10 are disposed on the side surface of the second cylinder support beam 901, and the second cylinders 902 are spaced apart from the second pressing members 10. As shown in fig. 13, the second pressing member 10 includes a first mounting seat 1003 mounted on the second cylinder support beam 901, a third fork 1005 is provided at a first end of the first mounting seat 1003, a third cylinder 1002 is hinged on the third fork 1005, a second pressing arm 1001 is hinged at a second end of the first mounting seat 1003, the second pressing arm 1001 is mounted to the first mounting seat 1003 through the second fork 1004, and a working end of the third cylinder 1002 is hinged to the second pressing arm 1001. The second pressing arm 1001 is provided with a third pressing block 15. When the second pressing arm 1001 is in a pressed state, the end of the second pressing arm 1001 abuts against the front panel assembly iv so that the front panel assembly iv abuts against the front end of the floor panel assembly i. The third pressing block 15 is respectively abutted to the left side plate assembly II and the right side plate assembly III.

As shown in fig. 14, the third pressing member 13 includes a fourth vertical beam 1301 mounted on the support table 1, a fourth mounting seat 1302 is mounted on a top end of the fourth vertical beam 1301 by bolts, and the fourth mounting seat 1302 is hinged to a third pressing arm 1303 by a second fixing pin 1304. The third pressing member 13 further includes a second movable pin 1305, and when the third pressing arm 1303 is in the pressing state, the second movable pin 1305 penetrates through the third pressing arm 1303 and the fourth mounting seat 1302, so that the third pressing arm 1303 and the third pressing block 15 cooperate to define the freedom of movement of the left board assembly ii and the right board assembly iii in the length direction of the supporting table 1. As shown in fig. 11, the third vertical beam 801 is provided with a front plate inner support 14 corresponding to the second pressing member 10, so as to define the freedom of movement of the front plate assembly iv in the longitudinal direction of the support table 1 in cooperation with the second pressing arm 1001. In this embodiment, there are two front inner supporting members 14 corresponding to the two second pressing members 10 from bottom to top.

As shown in fig. 15, the vertex angle positioning block 11 includes a second mounting base 1101 mounted on the support table 1, a second extension plate 1102 is mounted on the second mounting base 1101, and a first stopper portion 1103, a second stopper portion 1104, and a third stopper portion 1105 are detachably mounted on the second extension plate 1102. The working surfaces of the first limiting portion 1103, the second limiting portion 1104 and the third limiting portion 1105 are perpendicular to each other, and are used for limiting the spatial position of the front plate assembly iv. In this embodiment, the working surface of the first limiting portion 1103 is a first surface 11031, the working surface of the second limiting portion 1104 is a second surface 11041, and the working surface of the third limiting portion 1105 is a third surface 11051. Preferably, the first surface 11031, the second surface 11041 and the third surface 11051 are quenched to secure the strength thereof.

As shown in fig. 16, the first edge positioning block 12 includes a third mounting seat 1201 mounted on the supporting table 1, a third extending plate 1202 is disposed on the third mounting seat 1201, and a fourth limiting portion 1203 and a fifth limiting portion 1204 are detachably mounted on the third extending plate 1202. The working surfaces of the fourth limiting portion 1203 and the fifth limiting portion 1204 are perpendicular to each other. In this embodiment, the working surface of the fourth limiting portion 1203 is a fourth surface 12031, and the working surface of the fifth limiting portion 1204 is a fifth surface 12041. Preferably, the fourth surface 12031 and the fifth surface 12041 are both quenched to ensure strength. The first limiting portion 1103, the second limiting portion 1104, the third limiting portion, the fourth limiting portion 1203 and the fifth limiting portion 1204 are all rectangular and are installed through bolts. As shown in fig. 3, two vertex angle positioning blocks 11 are symmetrically distributed on two sides of the support table 1 and used for clamping vertex angles of the front plate assembly iv, and four first edge positioning blocks 12 are distributed on the inner side and the outer side of the front plate assembly iv in a pairwise opposite manner. The top corner positioning block 11 and the first edge positioning block 12 are used for limiting the freedom of longitudinal movement of the front plate assembly iv, the freedom of movement in the length direction of the support table 1 and the width direction thereof.

Specifically, after positioning and mounting of the bottom plate assembly I are completed, the front plate assembly IV is initially positioned and mounted through a vertex angle positioning block 11 and a first edge positioning block 12, then the left side plate assembly II and the right side plate assembly III are mounted, then a third air cylinder 1002 is started to enable the front plate assembly IV to be pressed by a second pressing arm 1001 and to abut against the front end of the bottom plate assembly I, and finally a first air cylinder 702 and a second air cylinder 902 are started to enable the left side plate assembly II and the right side plate assembly III to be pressed by a first pressing block 703 and a second pressing block 903 and to abut against the bottom plate assembly I and the front plate assembly IV.

The utility model discloses a theory of operation: when assembling and welding the cargo box, the first floor assembly i is positioned and installed, so that the first longitudinal cushion block 404, the second longitudinal cushion block 603 and the third longitudinal cushion block 804 abut against the first floor assembly i to longitudinally limit the first floor assembly i, the floor positioning piece 803 is clamped with the first floor assembly i and is matched with the first pressing piece 5 to limit the moving freedom degree of the first floor assembly i in the width direction of the supporting table 1, and the floor positioning piece 803 is matched with the second edge positioning block 403 to limit the moving freedom degree of the first floor assembly i in the length direction of the supporting table 1. And then, primarily positioning and installing a front plate assembly IV through a top corner positioning block 11 and a first edge positioning block 12, then installing a left plate assembly II and a right plate assembly III, then starting a third air cylinder 1002 to enable the front plate assembly IV to be pressed by a second pressing arm 1001 and to be abutted against the front end of the bottom plate assembly I, and finally starting a first air cylinder 702 and a second air cylinder 902 to enable the left plate assembly II and the right plate assembly III to be pressed by a first pressing block 703 and a second pressing block 903 and to be abutted against the bottom plate assembly I and the front plate assembly IV.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a packing box welding frock, its characterized in that includes brace table (1), be provided with bottom plate anchor clamps, sideboard anchor clamps and front bezel anchor clamps on brace table (1), wherein:

the bottom plate clamps are distributed in the middle of the supporting platform (1), the side plate clamps are symmetrically distributed on two sides of the supporting platform (1), and the front plate clamps are symmetrically distributed at the front end of the supporting platform (1);

the bottom plate clamp comprises a first bottom plate supporting piece (4), a second bottom plate supporting piece (6) and a third bottom plate supporting piece (8) which are sequentially distributed along the first direction of the supporting table (1), and a first pressing piece (5) arranged on the first bottom plate supporting piece (4);

the side plate clamp comprises a first side plate transverse supporting piece (7) and a second side plate transverse supporting piece (9) which are sequentially distributed along a first direction of the supporting platform (1), the second side plate transverse supporting piece (9) is distributed close to a third bottom plate supporting piece (8), the first side plate transverse supporting piece (7) is distributed at positions corresponding to the first bottom plate supporting piece (4) and the second bottom plate supporting piece (6) respectively, and the side plate clamp also comprises side plate longitudinal supporting pieces (3) distributed at two sides of the supporting platform (1) at intervals, a third pressing piece (13) distributed close to the first bottom plate supporting piece (4) and a third pressing block (15);

the front plate clamp comprises a second pressing piece (10) arranged on a second side plate transverse supporting piece (9), a front plate inner supporting piece (14) arranged on a third bottom plate supporting piece (8), and a vertex angle positioning block (11) and a first edge positioning block (12) which are arranged on the supporting table (1);

the third pressing block (15) is arranged on the second pressing piece (10).

2. The container welding tool as claimed in claim 1, characterized in that the first floor support (4) comprises two first vertical beams (401) symmetrically installed at two sides of the support platform (1) and a first cross beam (402) used for connecting the two first vertical beams (401) and located at the top end of the first vertical beams, and a plurality of second edge positioning blocks (403) and a plurality of first longitudinal cushion blocks (404) are detachably arranged on the upper side surface of the first cross beam (402) at intervals;

the second bottom plate supporting pieces (6) comprise two second vertical beams (601) symmetrically arranged at two sides of the supporting platform (1) and a second cross beam (602) used for connecting the two second vertical beams (601), a plurality of second longitudinal cushion blocks (603) are detachably arranged on the upper side surface of the second cross beam (602) at intervals, and the plurality of second bottom plate supporting pieces (6) are distributed between the first bottom plate supporting pieces (4) and the third bottom plate supporting pieces (8);

the third bottom plate support (8) comprises two third vertical beams (801) symmetrically arranged at two sides of the support table (1) and a third cross beam (802) used for connecting the two third vertical beams (801), a plurality of third longitudinal cushion blocks (804) are detachably arranged on the upper side surface of the third cross beam (802) at intervals, and bottom plate positioning pieces (803) are arranged on the side surface of the third cross beam (802);

the first longitudinal cushion block (404), the second longitudinal cushion block (603) and the third longitudinal cushion block (804) are at the same level.

3. The container welding tool according to claim 2, characterized in that the first pressing piece (5) comprises a first fork (505) mounted on the first cross beam (402), and a first pressing arm (501) is hinged on the first fork (505);

the first pressing piece (5) further comprises a first movable pin (503), and when the first pressing arm (501) is in a pressing state, the first movable pin (503) penetrates through the first fork frame (505) and the first pressing arm (501) simultaneously.

4. The container welding tool according to claim 2, characterized in that a plurality of first transverse cushion blocks (405) are detachably arranged on the side surface of the first vertical beam (401), a plurality of second transverse cushion blocks (604) are detachably arranged on the side surface of the second vertical beam (601), a plurality of third transverse cushion blocks (805) are detachably arranged on the side surface of the third vertical beam (801), and the end surface of the first transverse cushion block (405), the end surface of the second transverse cushion block (604) and the end surface of the third transverse cushion block (805) on the same side are on the same plane;

the first side plate transverse supporting piece (7) comprises a first cylinder support beam (701) arranged on the supporting table (1), and a plurality of first cylinders (702) are arranged on the first cylinder support beam (701) at intervals;

the first transverse cushion block (405), the second transverse cushion block (604) and the third transverse cushion block (805) are distributed corresponding to the first air cylinder (702) respectively.

5. The container welding tool according to claim 4, characterized in that the side plate longitudinal supports (3) comprise side plate longitudinal beams (301) mounted on the support table (1), and the top ends of the side plate longitudinal beams (301) are provided with side plate longitudinal spacers (302).

6. The container welding tool according to claim 5, wherein the second sideboard transverse support (9) comprises a second cylinder bracket beam (901) mounted to the support table (1), the second cylinder bracket beam (901) is provided with a plurality of second cylinders (902);

a plurality of second pressing pieces (10) are arranged on the side face of the second cylinder support beam (901), each second pressing piece (10) comprises a first mounting seat (1003) mounted on the second cylinder support beam (901), a third cylinder (1002) is hinged to the first end of each first mounting seat (1003), a second pressing arm (1001) is hinged to the second end of each first mounting seat (1003), and the working end of each third cylinder (1002) is hinged to the second pressing arm (1001);

and a third pressing block (15) is arranged on the second pressing arm (1001).

7. The container welding tool according to claim 6, characterized in that the third pressing piece (13) comprises a fourth vertical beam (1301) installed on the support platform (1), and a third pressing arm (1303) is hinged to the top end of the fourth vertical beam (1301);

the third pressing piece (13) further comprises a second movable pin (1305), and when the third pressing arm (1303) is in a pressing state, the second movable pin (1305) penetrates through the third pressing arm (1303) and the fourth mounting seat (1302).

8. The container welding tool according to claim 7, characterized in that front panel inner supports (14) distributed corresponding to the second pressing piece (10) are arranged on the third vertical beam (801).

9. The container welding tool according to claim 8, wherein the vertex angle positioning block (11) comprises a first limiting portion (1103), a second limiting portion (1104) and a third limiting portion (1105) which are mounted on the support table (1);

the working surfaces of the first limiting part (1103), the second limiting part (1104) and the third limiting part (1105) are perpendicular to each other.

10. The container welding tool according to claim 9, wherein the first edge positioning block (12) comprises a fourth limiting portion (1203) and a fifth limiting portion (1204) which are mounted on the support table (1);

the working surfaces of the fourth limiting part (1203) and the fifth limiting part (1204) are perpendicular to each other.

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