CN214980331U - Sand blasting auxiliary tool - Google Patents

Abstract

The utility model discloses a sandblast auxiliary fixtures, include: the bottom plate is provided with an open accommodating part for accommodating a workpiece to be subjected to sand blasting; the supporting component is arranged above the opening and is in sliding connection with the bottom plate, and the supporting component can slide along a first direction relative to the bottom plate; the first driving mechanism is connected with the supporting component and used for driving the supporting component to swing along a first direction relative to the bottom plate; the mounting frame is arranged on the supporting assembly, is used for mounting the sand blasting head and can swing along a second direction relative to the supporting assembly; wherein the first direction is perpendicular to the second direction. The utility model provides a sandblast auxiliary work, with the artifical handheld sandblast head of carrying out the sandblast operation in the correlation technique and compare, reduced artifical intensity of labour, utilize arm operation shower nozzle to carry out the sandblast operation in with the correlation technique and compare, simple structure, the cost is lower, is suitable for popularization and application.

Description

Sand blasting auxiliary tool

Technical Field

The utility model belongs to the technical field of the sandblast technique and specifically relates to a sandblast auxiliary fixtures is related to.

Background

At present, the sand blasting operation is generally carried out in the following two modes, one mode is that a spray head is held by hand to carry out the sand blasting operation, and in such a situation, the labor intensity of workers is high; the other method is to perform sand blasting operation by operating a spray head through a mechanical arm, but the structure of the mechanical arm is complex and the cost is high.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a sandblast auxiliary fixtures can reduce artifical intensity of labour, and the mechanism is simple.

In order to achieve the above object, the first aspect of the present invention provides a sand blasting auxiliary tool, including: the bottom plate is provided with an open accommodating part for accommodating a workpiece to be subjected to sand blasting; the supporting component is arranged above the opening and is in sliding connection with the bottom plate, and the supporting component can slide along a first direction relative to the bottom plate; the first driving mechanism is connected with the supporting component and used for driving the supporting component to swing along a first direction relative to the bottom plate; the mounting frame is arranged on the supporting assembly, is used for mounting the sand blasting head and can swing along a second direction relative to the supporting assembly; wherein the first direction is perpendicular to the second direction.

Further, sandblast auxiliary fixtures still includes: the support is arranged on the bottom plate and positioned on two sides of the opening; the sliding rail is connected with the support on one side of the opening and is positioned on one side of the support, which is far away from the bottom plate, and one end of the supporting component is connected with the sliding rail in a sliding way; the first rodless cylinder is arranged in parallel with the sliding rail and connected with the support at the other side of the opening, the first rodless cylinder is located on one side, away from the bottom plate, of the support and comprises a first sliding block moving in the first direction, and the first sliding block is connected with the other end of the supporting component.

Further, the first driving mechanism comprises a swing cylinder, the swing cylinder is arranged on the first sliding block and comprises an output shaft capable of swinging along a first direction; the supporting component comprises a supporting beam and a first shaft, the mounting frame is arranged on the supporting beam, the first shaft and the output shaft are coaxially arranged, one end of the supporting beam is connected with the output shaft, the other end of the supporting beam is connected with one end of the first shaft, the other end of the first shaft is rotatably connected with the sliding rail, and the first shaft can slide along the sliding rail.

Further, the support assembly further comprises: the bearing, the slide rail is provided with the spout, and the bearing sets up in the spout and can follow the spout and slide, and the other end of primary shaft passes through the bearing and is connected with the slide rail.

Further, sandblast auxiliary fixtures still includes: the second rodless cylinder is arranged on the supporting beam and comprises a second sliding block moving along the second direction, the first end of the mounting frame is hinged to the supporting beam, and the second end of the mounting frame is connected with the second sliding block.

Further, the support assembly further comprises: the flange, a supporting beam is including the first roof beam, second roof beam and the third roof beam that are connected, and first roof beam and third roof beam are located the both sides of second roof beam, and the second roof beam sets up with the slide rail is perpendicular, and the output shaft passes through the flange to be connected with first roof beam, and the primary shaft passes through the flange to be connected with the third roof beam.

Further, the second rodless cylinder is connected with the second beam, the mounting frame is hinged to the second beam, and the mounting frame and the second rodless cylinder are located on two sides of the second beam.

Further, the support assembly further comprises: the poking piece is arranged on the second sliding block and connected with the second sliding block, a long hole is formed in the poking piece, and the connecting piece penetrates through the other end of the long hole to be connected with the poking piece of the mounting frame and can slide along the long hole.

Further, the accommodating part is of a through hole structure, and a through hole interface is matched with an opening of a container for accommodating the workpiece to be subjected to sand blasting.

Further, the accommodating part is of a groove structure and is used for accommodating a workpiece to be subjected to sand blasting.

The utility model provides a sandblast auxiliary fixtures uses with the cooperation of sand blasting machine. The sand blasting auxiliary tool comprises a sand blasting auxiliary tool body and comprises a bottom plate, a supporting component, a first driving mechanism and a mounting frame, wherein the bottom plate is provided with an open accommodating part, the accommodating part is used for accommodating a workpiece to be subjected to sand blasting, the supporting component is arranged above the opening and is in sliding connection with the bottom plate, and the mounting frame for mounting a sand blasting head is arranged on the supporting component. Through first drive division and mounting bracket for the supporting component swing cooperate, can drive the sandblast head through the mounting bracket and carry out the swing in two directions of first direction and perpendicular to first direction, and then can realize treating the abrasive blasting of sandblast work piece in the first region. Through supporting component and bottom plate sliding connection, and can slide along the first direction for the bottom plate, and then can drive the mounting bracket, and the sandblast head that sets up on the mounting bracket removes along the first direction, in order to realize treating the abrasive blasting of sandblast work piece in the second region, wherein, first region and second region distribute along the first direction in proper order, and first region is roughly the same with the regional area of second, analogize in proper order, and then can realize treating the abrasive blasting operation of sandblast work piece in the portion of holding. Compared with the manual sand blasting operation of manually holding the sand blasting head in the related technology, the manual labor intensity is reduced, and meanwhile, compared with the sand blasting operation of operating the spray head by utilizing the mechanical arm in the related technology, the sand blasting device is simple in structure, low in cost and suitable for popularization and application.

The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. Wherein:

fig. 1 shows a schematic structural diagram of a sand blasting auxiliary assembly tool provided by an embodiment of the present invention;

FIG. 2 shows a schematic diagram of the structure from one perspective of the embodiment of FIG. 1;

FIG. 3 is a schematic diagram illustrating another perspective of the embodiment of FIG. 1;

FIG. 4 is a schematic diagram illustrating a further perspective of the embodiment of FIG. 1;

fig. 5 shows a schematic view of a part of a control system of a sandblasting auxiliary assembly tool provided by an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

the device comprises a base plate 110, a receiving part 111, a supporting component 120, a supporting beam 121, a first shaft 122, a bearing 123, a flange 124, a first beam 125, a second beam 126, a third beam 127, a shifting piece 128, a connecting piece 129, a first driving mechanism 130, an output shaft 131, a mounting frame 140, a support 150, a sliding rail 160, a sliding chute 161, a first rodless cylinder 170, a first sliding block 171, a second rodless cylinder 180, a second sliding block 181, a sand blasting head 190 and a throttle governing valve 200.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The following describes, with reference to fig. 1 to 5, a sandblasting auxiliary tool provided according to some embodiments of the present invention.

The embodiment of the utility model provides a sandblast auxiliary fixtures, include: a base plate 110, the base plate 110 being provided with an open receiving portion 111 for receiving a workpiece to be sandblasted; a support assembly 120 disposed above the opening and slidably connected to the base plate 110, the support assembly 120 being slidable in a first direction with respect to the base plate 110; a first driving mechanism 130 connected to the supporting member 120 for driving the supporting member 120 to swing along a first direction relative to the base plate 110; a mounting frame 140 disposed on the support assembly 120 for mounting the blast head 190 and capable of swinging in a second direction with respect to the support assembly 120; wherein the first direction is perpendicular to the second direction.

The utility model provides a sandblast auxiliary fixtures uses with the sand blasting machine cooperation, specifically, uses with the sand blasting head 190 cooperation of sand blasting machine. As shown in fig. 1 and 2, the auxiliary sandblasting tool includes a base plate 110, a supporting assembly 120, a first driving mechanism 130 and a mounting frame 140, wherein the base plate 110 is provided with an open accommodating portion 111, the accommodating portion 111 is used for accommodating a workpiece to be sandblasted, the supporting assembly 120 is disposed above the opening and is slidably connected to the base plate 110, the mounting frame 140 for mounting the sandblasting head 190 is disposed on the supporting assembly 120, that is, the sandblasting head 190 is mounted on the mounting frame 140, and sandblasts the workpiece to be sandblasted through the opening of the accommodating portion 111.

Can drive supporting component 120 through first actuating mechanism 130 and swing along the first direction for bottom plate 110, and then can drive mounting bracket 140, and the sandblast head 190 who sets up on mounting bracket 140 swings along the first direction, realize treating the sandblast work piece along the sand blasting of the subregion of first direction, can swing along the second direction for supporting component 120 through mounting bracket 140, and then can drive sandblast head 190 and swing along the second direction, because the second direction perpendicular to first direction, can realize treating the sandblast work piece along the sand blasting of the subregion of perpendicular to first direction promptly. That is to say, the first driving mechanism 130 and the mounting bracket 140 are matched with each other in a swinging manner relative to the supporting component 120, that is, the mounting bracket 140 can drive the sand blasting head 190 to swing in the first direction and in two directions perpendicular to the first direction, so as to perform sand blasting on the workpiece to be subjected to sand blasting in the first region. Through supporting component 120 and bottom plate 110 sliding connection, and can slide along the first direction for bottom plate 110, and then can drive mounting bracket 140, and sand blasting head 190 who sets up on mounting bracket 140 moves along the first direction, and cooperate first actuating mechanism 130 and mounting bracket 140 to swing for supporting component 120, can realize treating the abrasive blasting of sandblast work piece in the second region, wherein, first region and second region distribute along the first direction in proper order, the quantity in second region is at least one, the sum of first region and second region corresponds the opening area of portion 111, and then can realize treating the abrasive blasting operation of sandblast work piece in the portion 111. Compared with the manual handheld sand blasting head 190 in the related art for sand blasting operation, the manual operation is saved, the manual labor intensity is reduced, and meanwhile, compared with the manual handheld sand blasting head in the related art for sand blasting operation by utilizing a mechanical arm operation spray head, the manual handheld sand blasting head is simple in structure, low in cost and suitable for popularization and application.

Furthermore, by reasonably setting the swing angle of the support assembly 120 relative to the base plate 110 and the swing angle of the mounting frame 140 relative to the support assembly 120, the sand blasting treatment on the workpiece to be subjected to sand blasting in the first areas with different areas can be realized; by reasonably setting the swinging speed of the support assembly 120 relative to the base plate 110, the swinging speed of the mounting frame 140 relative to the support assembly 120 and the sliding speed of the support assembly 120 relative to the base plate 110, a good and stable sand blasting effect can be ensured.

Specifically, as shown in fig. 2, the first direction may be a length direction of the base plate 110, as indicated by a dotted arrow shown in fig. 2, and the second direction may be a width direction of the base plate 110, as indicated by a solid line head shown in fig. 2. The size of the first area in the second direction is equal to the size of the opening of the accommodating portion 11 in the second direction, that is, the mounting frame 140 swings relative to the support assembly 120, so that the sand shot sprayed by the sand blasting head 190 can be scanned from one side of the opening to the other side of the opening in the second direction, and thus, the whole sand blasting operation of the workpiece to be sand blasted in the first area in the second direction is realized.

Further, during the actual blasting process, the first driving mechanism 130 and the swinging of the mounting frame 140 relative to the support assembly 120 work simultaneously to achieve a gradual blasting operation of the workpiece to be blasted in the first area. After the workpiece to be blasted in the first region is blasted, the support member 120 is slid relative to the base plate 110 in the first direction to a second region adjacent to the first region (it is understood that the area of the second region is substantially the same as the area of the first region), even if the support member 120 is moved by a step distance in the first direction, and then the first driving mechanism 130 and the mounting frame 140 are simultaneously operated with respect to the support member 120 to perform a step-by-step blasting operation on the workpiece to be blasted in the second region. And by parity of reasoning, the sand blasting operation of all the workpieces to be subjected to sand blasting in the accommodating part is completed.

In some embodiments that probably realize, holding portion 111 is the through-hole structure, and the through-hole structure is the opening of holding portion 111 promptly, through the through-hole structure with place the opening phase-match of the container of treating the sandblast work piece, if treat that the sandblast work piece is placed in the sandblast intracavity of sand blasting machine, through setting up the through-hole structure on bottom plate 110, and the through-hole structure and the opening looks adaptation in sandblast chamber, then install sandblast head 190 on mounting bracket 140, can utilize the utility model provides an auxiliary fixtures of sandblast carries out sand blasting to the work piece of treating the sandblast in the sandblast intracavity, easy operation, convenient to use.

In other embodiments that may be realized, the accommodating portion 111 is a groove structure for accommodating a workpiece to be sandblasted, that is, the bottom plate 110 is provided with a groove structure having an opening, the workpiece to be sandblasted is placed in the groove structure, and then the sandblasting head 190 is mounted on the mounting frame 140, which can be utilized by the utility model provides an auxiliary tool for sandblasting is used for sandblasting the workpiece to be sandblasted in the groove structure.

That is to say, the different structures of the accommodating part 111 can meet the requirements of different positions of the workpiece to be subjected to sand blasting, and the application range of the product is expanded.

In some possible embodiments provided by the present invention, as shown in fig. 1, fig. 2 and fig. 4, the auxiliary tool for sand blasting further includes: the support 150 is arranged on the bottom plate 110 and located at two sides of the opening, the slide rail 160 is connected with the support 150 at one side of the opening and located at one side of the support 150 far away from the bottom plate 110, the first rodless cylinder 170 is arranged in parallel with the slide rail 160 and connected with the support 150 at the other side of the opening, and the first rodless cylinder 170 is located at one side of the support 150 far away from the bottom plate 110. That is to say, the slide rail 160 and the first rodless cylinder 170 are disposed at two sides of the opening in parallel and located above the opening, one end of the support assembly 120 is slidably connected to the slide rail 160, and the other end of the support assembly 120 is connected to the first slider 171 of the first rodless cylinder 170, so that the first slider 171 can move along the first direction, and further, the first rodless cylinder 170 is matched with the slide rail 160, so as to drive the support assembly 120 to move along the first direction relative to the bottom plate 110.

It can be understood that, since the first slider 171 can reciprocate along the first direction, the support assembly 120 mentioned in the embodiment of the present invention can reciprocate along the first direction with respect to the base plate 110.

In this embodiment, as shown in fig. 3, the first driving mechanism 130 includes a swing cylinder, the support assembly 120 includes a support beam 121 and a first shaft 122, the mounting bracket 140 is disposed on the support beam 121, the first shaft 122 is disposed coaxially with the output shaft 131 of the swing cylinder, one end of the support beam 121 is connected to the output shaft 131, the other end of the support beam is connected to one end of the first shaft 122, and the other end of the first shaft 122 is rotatably connected to the slide rail 160, so that the swing cylinder operates to rotate the output shaft 131 to drive the support beam 121 and the mounting bracket 140 to rotate, and the output shaft 131 can swing in a first direction, so that the support beam 121 and the mounting bracket 140 can swing in the first direction relative to the base plate 110.

The swing cylinder is disposed on the first slider 171, so that the first slider 171 of the first rodless cylinder 170 slides in a first direction relative to the base plate 110, and the support beam 121, the mounting frame 140, and the sand blast head 190 are driven to move in the first direction. Due to the arrangement, the arrangement of the connecting structure is simplified, the assembly is convenient, and the manufacturing cost is reduced.

Further, the support assembly 120 further includes a bearing 123, the slide rail 160 is provided with a slide slot 161, wherein the slide slot 161 extends along the first direction, the bearing 123 is disposed in the slide slot 161 and can slide along the slide slot 161, and the other end of the first shaft 122 is connected with the slide rail 160 through the bearing 123. Therefore, through the arrangement of the bearing 123, in the process that the output shaft 131 of the swing cylinder drives the supporting beam 121 to swing, the other end of the supporting beam 121 rotates relative to the bearing 123 through the first shaft 122, so that the supporting beam 121 can swing freely and flexibly, when the sliding block of the first rodless cylinder 170 drives one end of the supporting beam 121 to slide along the first direction, the other end of the supporting beam 121 slides along the sliding groove 161 through the bearing 123, so that the supporting beam 121 can move flexibly along the first direction, and the swing cylinder is simple in structure, small in size and suitable for popularization and application.

In some embodiments that may be realized, as shown in fig. 1 and fig. 3, the auxiliary sandblasting tool further includes a second rodless cylinder 180 disposed on the supporting beam 121, the second rodless cylinder 180 includes a second slider 181 moving along the second direction, the first end passing through the mounting frame 140 is hinged to the supporting beam 121, and the second end is connected to the second slider 181, so that the second slider 181 can drive the second end of the mounting frame 140 to swing along the second direction relative to the first end, and therefore, the auxiliary sandblasting head 190 can be driven to swing along the second direction.

Further, because the structure and the control system of the mechanical arm are complex, and the requirement on the environmental cleanliness is high, the mechanical arm is not suitable for the use requirement of the sand blasting working condition with large dust, namely the sand blasting operation use range of the mechanical arm is limited. And the embodiment of the utility model provides a sandblast auxiliary fixtures, through simple structure to cooperate first no pole cylinder 170, swing cylinder, the no pole cylinder 180 of second can realize automatic sandblast, and the structure and the control system of no pole cylinder and swing cylinder are simple, can satisfy the demand of the great sandblast operating mode of dust, consequently, enlarged sandblast auxiliary fixtures's application range, promptly the utility model provides a sandblast auxiliary fixtures can reduce artifical intensity of labour, ensures good sandblast effect, and application range is extensive, is suitable for popularization and application.

In some possible embodiments provided by the present invention, as shown in fig. 3, the supporting component 120 further includes a flange 124, the supporting beam 121 includes a first beam 125, a second beam 126 and a third beam 127 connected to each other, the first beam 125 and the third beam 127 are located on two sides of the second beam 126, the second beam 126 is perpendicular to the sliding rail 160, the output shaft 131 is connected to the first beam 125 through the flange 124, and the first shaft 122 is connected to the third beam 127 through the flange 124. The arrangement of the flange 124 is beneficial to improving the reliability of the connection between the output shaft 131 and the first beam 125, and between the first shaft 122 and the third beam 127, and further improving the reliability of the connection between the support assembly 120 and the swing cylinder.

The second rodless cylinder 180 is connected to the second beam 126, and the mounting bracket 140 is hinged to the second beam 126, so that the second slider 181 of the second rodless cylinder 180 can move along a direction perpendicular to the sliding rail 160, that is, along the second direction, and further the second end of the mounting bracket 140 can be driven to swing along the second direction relative to the first end. Through setting up mounting bracket 140 and second rodless cylinder 180 in the both sides of second roof beam 126, avoid second rodless cylinder 180 and mounting bracket 140 to set up in the same one side of second roof beam 126 and occupy the near space of mounting bracket 140, so set up, be favorable to sandblast head 190 to install on mounting bracket 140 convenient, fast, convenient operation.

Further, the mounting bracket 140 includes the joint structure, if the joint structure is cutting ferrule, draw-in groove or other structures, can install the sandblast head 190 on the mounting bracket 140 fast, conveniently through the joint structure, and guarantee the reliability that mounting bracket 140 and sandblast head 190 are connected, convenient operation. It is understood that the mounting frame 140 may include other structures as required, and the present invention is not limited thereto.

Further, as shown in fig. 1 and 3, the support assembly 120 further includes a shifting piece 128 and a connecting piece 129, the shifting piece 128 is disposed on the second slider 181 and connected to the second slider 181, a long hole is disposed on the shifting piece 128, the connecting piece 129 passes through the long hole to connect the other end of the mounting frame 140 and the shifting piece 128, and the connecting piece 129 can slide along the long hole, so that the second slider 181 can slide, and the second end of the mounting frame 140 can be driven by the shifting piece 128 and the connecting piece 129 to slide, thereby realizing the swing of the mounting frame 140 along the second direction.

Further, the connecting member 129 is a slide pin, a pin, or other structure meeting the requirement, and the present invention is not limited thereto. Further, the length direction perpendicular to second direction in rectangular hole, and through the length in reasonable setting rectangular hole, can prescribe a limit to the swing angle of mounting bracket 140 to ensure that sandblast head 190 has great sandblast scope, and can ensure to have good sandblast effect in this sandblast scope.

Further, the auxiliary sandblasting tool further comprises a controller connected to the first rodless cylinder 170, the second rodless cylinder 180 and the swing cylinder, specifically, the controller is connected to the first rodless cylinder 170, the second rodless cylinder 180 and the swing cylinder through a control circuit, according to the opening size of the accommodating part 111, the working parameters of the first rodless cylinder 170 (such as the moving distance and the moving speed of the first rodless cylinder 170), the working parameters of the second rodless cylinder 180 (such as the moving distance and the moving speed of the second rodless cylinder 180) and the working parameters of the swing cylinder (such as the swing angle and the swing speed of the swing cylinder) are calculated and determined, by reasonably setting the control circuit, the sandblasting treatment of the workpiece to be sandblasted in the accommodating part 111 can be realized, the manual labor intensity is greatly reduced, the good sandblasting effect of the workpiece to be sandblasted can be ensured, and meanwhile, the auxiliary sandblasting tool is suitable for the requirement of the working condition with larger dust, simple structure, the reliability is high, is suitable for popularization and application. Specifically, as shown in fig. 5, the operating speeds of the first rodless cylinder 170, the second rodless cylinder 180, and the swing cylinder may be adjusted by the throttle speed valve 200 to adjust the blasting speed.

The utility model provides a sandblast auxiliary fixtures uses mechanical structure simple relatively and the cooperation can realize treating the sandblast treatment of sandblast work piece to what the portion 111 that holds to first rodless cylinder 170, second rodless cylinder 180, swing cylinder's control to can reach the advantage that efficiency and quality were taken into account, and reduce artifical intensity of labour, and can be applicable to the great operating mode use of dust, be suitable for popularization and application.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically defined, the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," 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 invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer 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.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 sandblast auxiliary fixtures which characterized in that includes:

the bottom plate is provided with an open accommodating part for accommodating a workpiece to be subjected to sand blasting;

the supporting assembly is arranged above the opening and is connected with the bottom plate in a sliding mode, and the supporting assembly can slide along a first direction relative to the bottom plate;

the first driving mechanism is connected with the supporting assembly and used for driving the supporting assembly to swing along the first direction relative to the bottom plate;

the mounting frame is arranged on the supporting assembly, is used for mounting the sand blasting head and can swing along a second direction relative to the supporting assembly;

wherein the first direction is perpendicular to the second direction.

2. The auxiliary tool for sandblasting as claimed in claim 1, further comprising:

the support is arranged on the bottom plate and positioned on two sides of the opening;

the sliding rail is connected with the support on one side of the opening and is positioned on one side of the support, which is far away from the bottom plate, and one end of the supporting component is connected with the sliding rail in a sliding manner;

the first rodless cylinder is arranged in parallel with the sliding rail and is connected with the support on the other side of the opening, the first rodless cylinder is located on one side, away from the bottom plate, of the support and comprises a first sliding block moving in the first direction, and the first sliding block is connected with the other end of the supporting component.

3. The auxiliary tool for sandblasting as claimed in claim 2,

the first driving mechanism comprises a swing cylinder, the swing cylinder is arranged on the first sliding block and comprises an output shaft capable of swinging along the first direction;

the supporting component comprises a supporting beam and a first shaft, the mounting frame is arranged on the supporting beam, the first shaft is coaxially arranged with the output shaft, one end of the supporting beam is connected with the output shaft, the other end of the supporting beam is connected with one end of the first shaft, the other end of the first shaft is rotatably connected with the sliding rail and can slide along the sliding rail.

4. The auxiliary tool for sandblasting as claimed in claim 3, wherein said support assembly further comprises:

the bearing, the slide rail is provided with the spout, the bearing set up in the spout and can follow the spout slides, just the other end of primary shaft passes through the bearing with sliding rail connects.

5. The auxiliary tool for sandblasting as claimed in claim 3, further comprising:

a second rodless cylinder disposed on the support beam, the second rodless cylinder including a second slider moving in the second direction,

the first end of the mounting frame is hinged to the supporting beam, and the second end of the mounting frame is connected with the second sliding block.

6. The auxiliary tool for sandblasting as claimed in claim 5, wherein said support assembly further comprises:

the support beam comprises a first beam, a second beam and a third beam which are connected, the first beam and the third beam are positioned on two sides of the second beam, the second beam is perpendicular to the sliding rail, the output shaft is connected with the first beam through the flange, and the first shaft is connected with the third beam through the flange.

7. The auxiliary tool for sandblasting as claimed in claim 6,

the second rodless cylinder is connected with the second beam, the mounting frame is hinged to the second beam, and the mounting frame and the second rodless cylinder are located on two sides of the second beam.

8. The auxiliary tool for sandblasting as claimed in claim 5, wherein said support assembly further comprises:

the poking piece is arranged on the second sliding block and connected with the second sliding block, a long hole is formed in the poking piece, and the connecting piece penetrates through the long hole to be connected with the other end of the mounting frame and the poking piece and can slide along the long hole.

9. The auxiliary tool for sandblasting as claimed in any one of claims 1 to 8, wherein,

the accommodating part is of a through hole structure, and the through hole structure is matched with an opening of a container for accommodating the workpiece to be subjected to sand blasting.

10. The auxiliary tool for sandblasting as claimed in any one of claims 1 to 8, wherein,

the accommodating part is of a groove structure and is used for accommodating the workpiece to be subjected to sand blasting.

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