CN220592117U - Internal support tool for box body machining and control system thereof - Google Patents

Abstract

The utility model relates to the technical field of machining, in particular to an internal support tool for machining a box body and a control system thereof, wherein the internal support tool for machining the box body comprises: the shell comprises a plurality of side walls which are connected in sequence; the rotating shaft penetrates through the shell along the length direction of the shell and is coaxially connected with an external rotating driving piece; and the supporting mechanism comprises a supporting piece and a mounting block, the supporting piece and the mounting block are in fit contact with the wedge-shaped surface, the mounting block is sleeved on the rotating shaft in a threaded mode, the supporting piece is movably embedded in the side wall, and the supporting piece can move away from or close to the side wall so as to support or separate from the inner peripheral wall of the box body. According to the utility model, the supporting size of the internal supporting tool can be adjusted according to the size of the box body, so that one internal supporting tool can be used for supporting multiple box bodies with different models, the universality of the internal supporting tool is improved, and the high-precision box body automatic production is facilitated.

Description

Internal support tool for box body machining and control system thereof

Technical Field

The utility model relates to the technical field of machining, in particular to an internal support tool for machining a box body and a control system thereof.

Background

The box body needs to be welded to a plurality of plates in the processing process, and the box body with two ends open is formed by welding four plates of a bottom plate, two vertical plates perpendicular to the bottom plate and a cover plate. Many boxes have strict requirements on shape size, verticality, etc., such as leg boxes on the legs of the construction machine. In the prior art, in the welding process of the box, a fixed supporting tool is added in the box, and a supporting plate is welded, so that the accuracy of the perpendicularity and the external dimension of the box is ensured.

However, the box type number is various, and the size of box is different, needs different support frock to support the box at the inside box, consequently just needs the manual work to select and change support frock, can't automated production.

Disclosure of Invention

The embodiment of the utility model aims to provide an internal support tool for box processing and a control system thereof, so as to solve the technical problems that the existing support tool cannot be suitable for box processing with different sizes and has poor universality.

To achieve the above object, a first aspect of the present utility model provides an internal support tool for processing a box, the box having two ends open and being penetrated by the internal support tool, the internal support tool comprising:

the shell comprises a plurality of side walls which are connected in sequence;

the rotating shaft penetrates through the shell along the length direction of the shell and is coaxially connected with an external rotating driving piece; and

the supporting mechanism comprises a supporting piece and a mounting block, wherein the supporting piece and the mounting block are in fit contact with each other through wedge-shaped surfaces, the mounting block is sleeved on the rotating shaft in a threaded mode, the supporting piece is movably embedded in the side wall, and the supporting piece can move away from or close to the side wall of the shell so as to support or separate from the inner peripheral wall of the box body.

In the embodiment of the utility model, the inner side wall of the shell is provided with a guide rail extending along the length direction, and the mounting block comprises: the support part is provided with a first inclined surface at one side, and the first inclined surface is in contact fit with the wedge-shaped surface of the support piece; and one end of the guide part is connected with the supporting part, and the other end of the guide part is inserted in the guide rail in a sliding way.

In an embodiment of the utility model, the support comprises: the first end of the supporting block is a supporting surface, a second inclined surface and a limiting surface are formed at the second end deviating from the supporting surface, and the second inclined surface is in contact fit with the wedge-shaped surface of the mounting block; the support mounting seat is fixedly arranged in the shell; the guide piece movably penetrates through the support mounting seat, and one end of the guide piece is connected with the limiting surface; and the limiting block is connected with the other end of the guide piece.

In an embodiment of the present utility model, the supporting mechanism further includes: the elastic piece is wound on the periphery of the guide piece and is elastically connected between the support mounting seat and the limiting block.

In the embodiment of the utility model, the side wall is provided with the limit groove, and when the mounting block is positioned at the starting point of moving along the length direction, the mounting block is clamped with the limit groove.

In an embodiment of the present utility model, the internal support tool for processing a box further includes: the roller assembly is embedded in the side wall and comprises a supporting shaft and a roller, the periphery of the supporting shaft is sleeved with the roller, two ends of the supporting shaft are fixedly connected with the side wall of the shell respectively, the extending direction of the supporting shaft is parallel to the side wall of the shell, and the rotating peripheral wall of the roller exceeds the outer surface of the side wall by a preset distance.

In the embodiment of the utility model, the number of the roller assemblies is multiple, the roller assemblies are divided into multiple groups, each group of roller assemblies is embedded on different side walls, and at least two roller assemblies are arranged at intervals on the same side wall and are parallel to each other.

In the embodiment of the utility model, the number of the supporting mechanisms is a plurality of the supporting mechanisms and the supporting mechanisms are arranged at intervals along the length direction.

In the embodiment of the utility model, the number of the rotating shafts is a plurality, wherein the supporting piece on one rotating shaft moves along a first direction, the supporting piece on the other rotating shaft moves along a second direction, and the first direction and the second direction are perpendicular to the length direction.

In a second aspect of the present utility model, there is provided a control system for an internal support fixture, comprising: the rotary driving piece is used for rotating corresponding turns according to the received control instruction; the control unit is electrically connected with the rotary driving piece and is used for acquiring the model of the box body and transmitting a control instruction to the rotary driving piece according to the model; and the internal support tool for processing the box body.

Through the technical scheme, the internal support tool for processing the box body provided by the embodiment of the utility model has the following beneficial effects:

in the box processing process, a plurality of plates of the box are required to be supported from the inside of the box, and the support size of the internal support tool can be adjusted according to the size of the box, so that one internal support tool can be used for supporting a plurality of boxes with different models, the universality of the internal support tool is improved, and the high-precision box is convenient to automatically produce.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide an understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of an internal structure of an internal support tool according to an embodiment of the utility model;

FIG. 2 is a schematic view of a supporting mechanism according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of an internal support tool according to an embodiment of the utility model.

Description of the reference numerals

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present utility model.

An internal support tool 100 for tank processing and a control system thereof according to the present utility model will be described below with reference to the accompanying drawings.

Referring to fig. 1, which is a schematic diagram illustrating an internal structure of an internal support tool 100 according to an embodiment of the present utility model, wherein a side wall of a housing 1 in fig. 1 is removed, in an embodiment of the present utility model, an internal support tool 100 for processing a box is provided, including:

the shell 1 comprises a plurality of side walls, and the side walls of the shell 1 are sequentially connected to form a protective shell to protect elements in the shell 1.

The rotation shaft 2 penetrates the housing 1 along the length direction of the housing 1, the rotation shaft 2 is coaxially connected with an external rotation driving member, the rotation shaft 2 can serve as a power transmission member for internally supporting the tool 100, and power of the rotation driving member is transmitted to the supporting mechanism 3 connected with the rotation shaft 2.

The supporting mechanism 3 comprises a supporting piece 31 and a mounting block 32, wherein the supporting piece 31 and the mounting block 32 are in wedge-shaped surface matched contact, the mounting block 32 is sleeved on the rotating shaft 2 in a threaded rotating mode, the supporting piece 31 is movably embedded in the side wall, and the supporting piece 31 can move away from or close to the side wall so as to support or separate from the inner peripheral wall of the box body.

The rotation shaft 2 can transmit power to the mounting block 32, the mounting block 32 moves rightwards on the rotation shaft 2 along the screw arrangement direction, the rightwards movement of the mounting block 32 can move the supporting piece 31 which is in wedge-shaped surface matching contact with the mounting block 32 away from the side wall, and the supporting piece 31 supports the box body. Moreover, the user can control the number of rotations of the rotation driving member to control the moving distance of the supporting member 31, and further control the supporting size of the internal supporting tool 100, so that the internal supporting tool 100 supports the boxes with different sizes. When the processing of the case is completed, the user can control the rotation driving member to rotate reversely, so that the mounting block 32 moves leftwards, the mounting block 32 is separated from the supporting member 31, and the supporting member 31 can move in a direction close to the side wall to be separated from the case. The box body can be a landing leg box on a landing leg of the engineering vehicle.

In other words, the internal support tool 100 provided by the utility model can support the box bodies with different sizes in the processing process, so that the universality of the internal support tool 100 is improved, and the automatic production of the high-precision box body is convenient to realize.

In one embodiment, as shown in fig. 2, which is a schematic structural diagram of the supporting mechanism 3 according to the embodiment of the present utility model, the inner side wall of the housing 1 is provided with a guide rail 5 extending along the length direction, and the mounting block 32 includes: the support 321 and the guide 322, one side of the support 321 is provided with a first inclined surface, the first inclined surface contacts and cooperates with the wedge surface of the support 31, and when the mounting block 32 moves along the length direction, moment can be transmitted to the support 31 through the first inclined surface, so that the support 31 moves away from or near the side wall. One end of the guiding part 322 is connected with the supporting part 321, and the other end of the guiding part 322 is inserted into the guide rail 5 in a sliding way. The guide rail 5 may restrict the movement of the mounting block 32, and the guide rail 5 may prevent the mounting block 32 from rotating with the rotation shaft 2 when the rotation shaft 2 rotates, and the mounting block 32 moves in the length direction when the rotation shaft 2 rotates. In a specific embodiment, the guide portion 322 and the first inclined surface are provided on both sides of the support portion 321.

In one embodiment, as shown in fig. 2, the support 31 includes: the device comprises a supporting block 311, a limiting block 312, a supporting mounting seat 313 and a guide 314. The first end of the supporting block 311 is a supporting surface, and when the supporting block 311 moves away from the side wall, the supporting surface can be abutted with the inner peripheral wall of the box body. The second end of the supporting block 311 is opposite to the first end, and a second inclined surface and a limiting surface are formed on the second end, and the second inclined surface can be in contact fit with the wedge surface of the mounting block 32. The support mount 313 is fixedly mounted in the housing 1. The guide 314 movably penetrates through the support mounting base 313, and one end of the guide 314 is connected with the limiting surface. The stopper 312 is connected with the other end of the guide 314, and the stopper 312 can limit the movement of the guide 314, when the guide 314 is about to be separated from the support mounting seat 313, the stopper 312 is in limited abutment with the support mounting seat 313, so as to prevent the guide 314 from being separated from the support mounting seat 313. The movement of the supporting block 311 is guided and limited under the combined action of the limiting block 312, the supporting mounting seat 313 and the guide 314. Specifically, when the mounting block 32 moves from left to right, the mounting block 32 pushes the wedge-shaped surface to contact the supporting block 311 to move, and the supporting block 311 receives the force of the mounting block 32 in the right direction and the third direction, but the supporting block 311 can only move in the third direction under the limiting action of the guide 314 and the supporting mounting seat 313. In the case where the support block 311 moves to the limit position along the third direction, the stopper 312 may abut against the support mount 313, preventing the guide 314 from being separated from the support mount 313.

In a specific embodiment, the third direction is the gravity direction or the direction opposite to the gravity, when the processing of the box is completed and the mounting block 32 moves from right to left, the supporting block 311 moves towards the direction close to the side wall (i.e. the direction opposite to the third direction) under the action of gravity, so that the supporting block 311 returns automatically, and the internal supporting tool 100 stops supporting the inner peripheral wall of the box.

In one embodiment, as shown in fig. 2, the support mechanism 3 further includes: the elastic member 33 is wound around the outer periphery of the guide 314 and is elastically connected between the support mounting seat 313 and the stopper 312. When the mounting block 32 moves from left to right, the distance between the support mounting seat 313 and the limiting block 312 will be reduced, and the elastic member 33 will be stressed and compressed to store elastic potential energy when the support block 311 moves in the third direction. When the mounting block 32 moves from right to left, the mounting block 32 is gradually separated from the supporting block 311, and the elastic member 33 may release elastic potential energy to move the supporting block 311 in a direction approaching the sidewall (i.e., a direction opposite to the third direction). The setting of elastic component 33 can make inside support frock 100 after supporting to make supporting shoe 311 self return to make the separation of supporting shoe 311 and the inner peripheral wall of box, stop supporting, degree of automation is higher.

In one embodiment, the side wall is provided with a limit groove 11, and when the mounting block 32 is at the start point of moving along the length direction, the mounting block 32 is clamped with the limit groove 11. The support size of the internal support tool 100 needs to be precisely controlled to make the size of the box body finished in production precise. When the installation piece 32 is in the starting point of length direction, the support size of inside support frock 100 is minimum support size, installation piece 32 and spacing groove 11 joint this moment, and spacing groove 11 can be better fix a position installation piece 32, realizes the accurate control to the support piece 311 position to make inside support frock 100 can be at the inside more accurate support of box.

In one embodiment, the internal support tool 100 further includes a bearing assembly (not shown in the drawings), the bearing assembly includes a bearing seat and a bearing, the bearing seat is fixedly connected with the housing 1, the bearing is mounted on the bearing seat, the bearing sleeve is disposed on the peripheral wall of the rotating shaft 2, and supports and positions the rotating shaft 2.

In an embodiment, as shown in fig. 3, which is a schematic structural diagram of the internal support tool 100 according to the embodiment of the present utility model, the internal support tool 100 for processing a box further includes: the roller assembly 4, the roller assembly 4 inlays and locates the lateral wall, and roller assembly 4 includes back shaft and gyro wheel, and the periphery of back shaft is located to the gyro wheel cover, and the both ends of back shaft respectively with the lateral wall fixed connection of casing 1, the extending direction of back shaft is parallel with casing 1 lateral wall, and the rotatory peripheral wall of gyro wheel exceeds the lateral wall surface and predetermines the distance. The roller assemblies 4 are embedded in the side walls, so that the internal supporting tool 100 can be conveniently transmitted in the box, abrasion of the internal supporting tool 100 during transmission in the box is reduced, and the box to be processed and the internal supporting tool 100 are protected.

Moreover, the rotating peripheral wall of the roller exceeds the outer surface of the side wall by a preset distance, so that the inner supporting tool 100 can be conveniently and accurately supported by the box body. For example, the housing 1 of the internal support tool 100 is 30 cm high, the rotating peripheral wall of the roller exceeds the outer surface of the side wall by 1 cm, the height of the interior of the box to be processed is 33 cm, after the user places the internal support tool 100 in the box, the rotation driving member can be controlled to drive the rotation shaft 2 to rotate, so that the support block 311 on the side of the side wall opposite to the roller assembly 4 moves outwards by 2 cm along the height direction, the support size of the internal support tool 100 along the height direction is 33 cm, and the accurate support of the interior of the box in the height direction is completed.

In one embodiment, the number of the roller assemblies 4 is plural, the roller assemblies 4 are divided into a plurality of groups, and each group of roller assemblies 4 is embedded on a different side wall. Because the inner support tool 100 will contact with a plurality of side walls when transported in the box, a plurality of roller assemblies 4 can be arranged and embedded on different side walls to protect the side walls and the box of the inner support tool 100 and reduce abrasion. The number of the roller assemblies 4 in each group is at least two, and the roller assemblies 4 on the same side wall are arranged at intervals and are parallel to each other. The plurality of roller assemblies 4 embedded on the same side wall can enable the internal support tool 100 to move more conveniently in the box body, and support is more stable, so that the internal support tool 100 can accurately support the interior of the box body conveniently.

In an embodiment, the number of the supporting mechanisms 3 is multiple and the supporting mechanisms are arranged at intervals along the length direction, so that the supporting force born by the box body is more uniform, and compared with the case that only one supporting mechanism 3 is arranged, the internal supporting tool 100 with the multiple supporting mechanisms 3 is more accurate in supporting, and the perpendicularity and parallelism of the processed box body are better.

In an embodiment, as shown in fig. 3, a schematic structural diagram of an internal support tool 100 in an embodiment of the present utility model is shown, where the number of rotation shafts 2 of the internal support tool 100 is plural, where the support member 31 on one rotation shaft 2 moves along a first direction, and the support member 31 on the other rotation shaft 2 moves along a second direction, where the first direction and the second direction are perpendicular to the length direction. When the rotation shafts 2 of the internal support tool 100 are multiple, different rotation driving pieces can be used for driving the rotation shafts 2 to rotate, the rotation angles of the two rotation shafts 2 are different, multiple directions can be supported, and the sizes of the box body support in each direction can be different.

In a specific embodiment, as shown in fig. 1, the number of the rotating shafts 2 is two, the box body is a square box body structure with two ends penetrating, the internal support tool 100 comprises four side walls, wherein the roller assemblies 4 are installed on two adjacent side walls, and a plurality of roller assemblies 4 are embedded on each side wall. A plurality of supporting members 31 are embedded on the side wall opposite to the side wall provided with the roller assembly 4, and the supporting mechanism 3 corresponding to the supporting member 31 embedded on each side wall is in threaded rotary fit with the same rotary shaft 2.

The use process of the internal support tool 100 provided in the above embodiment is as follows:

when the box needs to be supported, a user transports the internal support tool 100 to the inside of the box, and the roller assembly 4 on the internal support tool 100 can facilitate transportation, reduce abrasion and protect the internal support tool 100 and the box. After the placement of the internal support fixture 100 is completed, the user connects the two rotation shafts 2 of the internal support fixture 100 with the rotation driving members, which may be servo motors, respectively. The user controls the rotation number of the two rotation driving members according to the size of the box body, and further controls the movement size of each supporting member 31 in the direction close to the inner side wall of the box body, and after the movement of the supporting block 311 of the internal supporting tool 100 is completed, the box body can be welded, cut and other processing can be performed. If the box is welded, the internal support tool 100 may continue to stay inside the box after the welding is completed, so as to maintain the pressure of the box. After the processing is completed, the internal support tool 100 may be removed from the box.

In summary, the internal support tool 100 provided by the utility model can support the box body from the inside of the box body, the support size is adjustable, the accurate processing of the box body is facilitated, one internal support tool 100 can support different box bodies with different types, the universality of the internal support tool is higher, and the automatic production of the high-precision box body is facilitated. In addition, the internal support tool 100 of the utility model can comprise a plurality of rotating shafts 2, and can support different directions of the box body, so that the application range of the internal support tool 100 is wider. The support mechanism 3 of the internal support tool 100 is ingenious in design, and can drive the support piece 31 to move in a direction away from the shell 1 under the action of the rotating shaft 2, and when the rotating shaft 2 is reversed, the support piece can automatically reset under the action of the elastic piece 33. The shell 1 of the internal support tool 100 is embedded with a plurality of groups of roller assemblies 4, and each group of roller assemblies 4 comprises at least two rollers, so that the internal support tool 100 can be transported in a box body more conveniently.

In one embodiment, there is provided a control system for an internal support fixture, comprising: a rotation driving part (not shown) for rotating a corresponding number of turns according to the received control command. And the control unit (not shown in the figure) is electrically connected with the rotary driving piece, and is used for acquiring the model of the box body and transmitting a control instruction to the rotary driving piece according to the model. And the internal support tooling 100 for box processing described above. The control unit can acquire the model of box automatically, and the number of turns that the rotation driving piece rotation corresponds is controlled afterwards to support piece 31 motion in the control inside support frock 100, and then support the inner peripheral wall of box, can make the box processing more automatic, improved the efficiency of box production.

In one embodiment, the inner support tool 100 may be automatically transported by using a transporting robot, which is electrically connected to the control unit, and after the control unit obtains the model of the box, the control unit controls the transporting robot to transport the inner support tool 100 to a preset position inside the box, and controls the transporting robot to connect the rotation driving part with the rotation shaft 2. The control unit controls the rotation driving piece to rotate corresponding turns according to the model of the box body so as to control the supporting size of the internal supporting tool 100 and accurately support the box body. After the machining is completed, the control unit controls the transportation robot to disconnect the rotation driving member from the internal support tool 100 and take out the internal support tool 100 from the box body.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. An inside support frock for box processing, its characterized in that, the both ends opening of box and confession inside support frock (100) run through, inside support frock (100) include:

a housing (1) comprising a plurality of side walls connected in sequence;

a rotation shaft (2) penetrating the housing (1) along the longitudinal direction of the housing (1), the rotation shaft (2) being coaxially connected to an external rotation driving member; and

the supporting mechanism (3) comprises a supporting piece (31) and a mounting block (32) which are in wedge-shaped surface matching contact, the mounting block (32) is rotationally sleeved on the rotating shaft (2) in a threaded mode, the supporting piece (31) is movably embedded in the side wall, and the supporting piece (31) can move away from or close to the side wall so as to support or separate from the inner peripheral wall of the box body.

2. The internal support tooling for box machining according to claim 1, wherein the internal side wall of the housing (1) is provided with a guide rail (5) extending along the length direction, the mounting block (32) comprising:

a supporting part (321), wherein a first inclined surface is arranged on one side of the supporting part (321), and the first inclined surface is in contact fit with the wedge-shaped surface of the supporting piece (31);

and one end of the guide part (322) is connected with the supporting part (321), and the other end of the guide part (322) is in sliding insertion connection with the guide rail (5).

3. Internal support tooling for the processing of boxes according to claim 1, characterized in that said support (31) comprises:

the first end of the supporting block (311) is a supporting surface, a second inclined surface and a limiting surface are formed at the second end, which is away from the supporting surface, and the second inclined surface is in contact fit with the wedge-shaped surface of the mounting block (32);

a support mounting seat (313) fixedly mounted in the housing (1);

the guide piece (314) movably penetrates through the supporting installation seat (313), and one end of the guide piece (314) is connected with the limiting surface; and

and a limiting block (312) connected with the other end of the guide piece (314).

4. An internal support tooling for the machining of cabinets according to claim 3, characterized in that said support mechanism (3) further comprises:

and the elastic piece (33) is wound on the periphery of the guide piece (314) and is elastically connected between the supporting installation seat (313) and the limiting block (312).

5. The internal support tool for processing a box body according to claim 1, wherein the side wall is provided with a limit groove (11), and when the mounting block (32) is at a start point of moving along the length direction, the mounting block (32) is clamped with the limit groove (11).

6. The internal support tooling for box machining of claim 1, further comprising:

the roller assembly (4), the roller assembly (4) is inlayed and is located the lateral wall, the roller assembly (4) is including back shaft and gyro wheel, the gyro wheel cover is located the periphery of back shaft, the both ends of back shaft respectively with lateral wall fixed connection of casing (1), the extending direction of back shaft with casing (1) lateral wall is parallel, the rotatory peripheral wall of gyro wheel surpasses the distance is predetermine to the lateral wall surface.

7. The internal support tool for processing a box body according to claim 6, wherein the number of the roller assemblies (4) is multiple, the roller assemblies (4) are divided into multiple groups, each group of the roller assemblies (4) is embedded on different side walls, the number of the roller assemblies (4) in each group is at least two, and the roller assemblies (4) on the same side wall are arranged at intervals and are parallel to each other.

8. Internal support tooling for the processing of boxes according to any one of claims 1 to 7, characterized in that the number of support mechanisms (3) is plural and spaced apart in the length direction.

9. Internal support tooling for tank machining according to any one of claims 1 to 7, characterized in that the number of rotation shafts (2) is a plurality, wherein the support (31) on one rotation shaft (2) moves in a first direction and the support (31) on the other rotation shaft (2) moves in a second direction, both perpendicular to the length direction.

10. Control system of inside support frock, characterized in that includes:

the rotary driving piece is used for rotating corresponding turns according to the received control instruction;

the control unit is electrically connected with the rotary driving piece and is used for acquiring the model of the box body and transmitting a control instruction to the rotary driving piece according to the model; and

an internal support tooling (100) for tank processing according to any one of claims 1 to 9.