Multi-angle sandblasting tooling

Abstract

The present application relates to the technical field of workpiece sandblasting, and in particular to a sandblasting tool, wherein a clamping system is arranged on the upper side of the base plate; the clamping system comprises a bearing seat for bearing the workpiece, and the bearing seat comprises a mechanism for resisting the workpiece, which is called a bearing head; a clamping assembly is also arranged in the bearing seat; the clamping assembly comprises a sliding mechanism, which is called a clamping head, which is slidably matched with the bearing seat, and the clamping head is arranged opposite to the bearing head; the bearing head is provided with a rotatably connected chuck for clamping the workpiece; the clamping head is provided with another rotatably connected chuck for clamping the workpiece; the two chucks are arranged opposite to each other, and the rotation axes coincide, and the rotation axis is greater than 20 cm away from the base plate; a locking mechanism is arranged at the rotation connection of at least one chuck; a movable bracket is arranged on the base plate, and a sandblasting nozzle for connecting to the sandblasting system is arranged on the movable bracket; the workpiece can be rotated at multiple angles on the tooling to prevent dead angles during sandblasting.

Description

Technical Field

[0001] The present application relates to the technical field of workpiece sandblasting, and in particular to a sandblasting tool. Background Art

[0002] Sand blasting is a common surface treatment process. The high-speed jet abrasive has an impact and cutting effect on the workpiece surface, which makes the workpiece surface clean and has different roughness, thus improving the mechanical properties of the workpiece surface and enhancing the fatigue resistance of the workpiece.

[0003] Traditional tooling has a single positioning direction and cannot adjust the angle during sandblasting. Workpieces of various sizes and shapes may have some blind areas for sandblasting when clamped, resulting in dead angles on the workpiece surface and reducing the quality of sandblasting on the workpiece surface. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the above-mentioned prior art, the present utility model is proposed.

[0006] Including base plate;

[0007] A clamping system is provided on the upper side of the bottom plate;

[0008] The clamping system includes a base for carrying the workpiece, which is called a bearing seat, and the bearing seat includes a mechanism for abutting against the workpiece, which is called a bearing head;

[0009] The bearing seat is also provided with a clamping assembly for clamping the workpiece;

[0010] The clamping assembly includes a sliding mechanism slidably matched with the bearing seat, called a clamping head, and the clamping head is arranged opposite to the bearing head;

[0011] The bearing head is provided with a rotatably connected clamping head for clamping the workpiece;

[0012] The clamping head is provided with another rotatably connected clamping head for clamping the workpiece;

[0013] The two chucks are arranged opposite to each other, and the rotation axes coincide with each other, and the rotation axes are greater than 20 cm away from the bottom plate;

[0014] A locking mechanism is provided at the rotational connection of at least one chuck;

[0015] A movable bracket is arranged on the bottom plate, and a sandblasting nozzle for connecting to the sandblasting system is arranged on the movable bracket.

[0016] The above design, by providing a carrying head and a clamping head, facilitates sandblasting after clamping the workpiece, prevents the workpiece from shaking during the sandblasting process, and uses a movable bracket to connect the sandblasting nozzle so that the distance between the sandblasting nozzle and the workpiece is constant, and the nozzle is more stable, thereby improving the stability of the sandblasting of the workpiece, thereby improving the sandblasting quality of the workpiece; secondly, a chuck is provided on the opposite surface of the carrying head and the clamping head, so that the workpiece can be clamped on the chuck and can be rotatable without hitting the bottom plate or the carrying seat, thereby preventing the workpiece from having blind spots and dead angles during sandblasting, further improving the sandblasting quality of the workpiece, and finally, a locking mechanism is provided on the chuck, so that the workpiece can be fixed by the locking mechanism after it is rotated, so that the workpiece can be stably sandblasted and rotated, thereby improving the sandblasting quality of the workpiece.

[0017] Preferably, the locking mechanism includes a threaded rod; the threaded rod is connected to the side of the chuck; through holes for the threaded rod to pass through are arranged on the bearing head and the clamping head; a knob for locking the chuck is threadedly provided on the threaded rod of the chuck; by providing a knob on the threaded rod, the chuck can be easily adjusted, the workpiece can be rotated quickly, and the work efficiency of adjusting the angle of the workpiece is improved.

[0018] After the knob is completely unscrewed, the chuck can be removed from the carrier head and the clamping head and replaced with a chuck suitable for workpieces of different shapes. For example, for irregular tubular structures, a chuck that can be inserted into the tube can be selected to increase the application range of the clamping system and be suitable for clamping and sandblasting workpieces of different shapes.

[0019] Preferably, the carrier head and the clamping head are also provided with dust covers, and the dust covers cover the knob; by providing the dust cover covering the knob, fine sand is prevented from being sprayed onto the threaded rod to damage the threaded rod, thereby extending the service life of the rotary nozzle.

[0020] Preferably, the bearing seat is provided with a cavity, and the clamping head can be slidably matched with the cavity; an elastic mechanism is provided in the cavity, and the elastic mechanism is arranged along the sliding direction of the clamping head, one end of the elastic mechanism is against the cavity, and the other end is against the clamping head; by setting the cavity, the clamping head clamps parts of different sizes by sliding along the cavity, and then the elastic structure is set to press against the clamping head, thereby improving the stability of the clamping head clamping the workpiece, thereby improving the sandblasting quality of the workpiece.

[0021] Preferably, a screw hole is provided on the side opposite to the clamping head and the bearing head, the screw hole passes through the clamping head, and a bolt is threadedly provided in the screw hole; the bolt passes through the cavity and is threadedly engaged with the side wall of the bearing seat, and the head of the bolt is placed on the outside of the bearing seat; the position of the clamping head is adjusted by setting a screw rod, and the screw rod can be replaced when it is damaged by sandblasting, thereby reducing the manufacturing price of sandblasting tooling.

[0022] The bearing seat is provided with a nut, and the nut is detachably embedded in the bearing seat, and the bolt is threadably matched with the nut. By arranging the detachable nut and bolt to cooperate, when the thread structure of the bolt and nut is damaged by sandblasting, the nut and bolt can be removed and replaced, thereby extending the service life of the clamping system and reducing its manufacturing cost.

[0023] Preferably, the clamping head is also connected to a dustproof plate, and the dustproof plate covers the top of the cavity; by providing the dustproof plate, the bolts or elastic structure are prevented from being damaged by sandblasting, their service life is extended, and the stability of the tooling in clamping the workpiece is improved.

[0024] Preferably, the bearing seat, clamping head and chuck are made of stainless steel parts; by using stainless steel parts to make the components of the clamping system, their service life is increased, they are prevented from being damaged by sandblasting, and the stability of the clamping system in clamping the workpiece is increased, thereby improving the sandblasting quality of the workpiece.

[0025] Preferably, at least two clamping systems are provided on the bottom plate. By providing multiple clamping systems, multiple workpieces can be clamped on one bottom plate, thereby improving the sandblasting efficiency of the workpieces on the sandblasting tooling.

[0026] Preferably, the movable bracket is also provided with a motor for rotating the blasting angle of the sandblasting nozzle; the sandblasting direction of the sandblasting nozzle is adjusted by the periodic cycle of the motor, or it is fixed, so that the sand sprayed by the sandblasting nozzle is more stable and the sandblasting quality of the workpiece is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0028] Figure 1 A schematic diagram of the overall structure of a multi-angle sandblasting tooling provided in an embodiment of the utility model;

[0029] Figure 2 In a multi-angle sandblasting tool provided in an embodiment of the utility model Figure 1 Schematic diagram of the structure without the movable bracket and the sandblasting nozzle;

[0030] Figure 3 In a multi-angle sandblasting tool provided in an embodiment of the utility model Figure 2 Schematic diagram of the structure without the dust cover and dust plate;

[0031] Figure 4 In a multi-angle sandblasting tool provided in an embodiment of the utility model Figure 3 Schematic diagram of partial structural section. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned purposes, features and advantages of the present invention more understandable, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0034] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0035] Secondly, the "one embodiment" or "embodiment" referred to herein refers to a specific feature, structure or characteristic that can be included in at least one implementation of the utility model. The "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0036] Example 1

[0037] Reference Figure 1 and Figure 2 , this embodiment provides a multi-angle sandblasting tool, including a base plate.

[0038] A clamping system is arranged on the upper side of the bottom plate; the clamping system includes a base for carrying the workpiece, called a bearing seat 1, and the bearing seat 1 includes a mechanism for resisting the workpiece, called a bearing head 2; a clamping assembly for clamping the workpiece is also arranged in the bearing seat 1; the clamping assembly includes a sliding mechanism slidably matched with the bearing seat 1, called a clamping head 3, and the clamping head 3 is arranged opposite to the bearing head 2; the bearing head 2 is provided with a rotatably connected chuck 4 for clamping the workpiece; the clamping head 3 is provided with another rotatably connected chuck 4 for clamping the workpiece; the two chucks 4 are arranged oppositely, and the rotation axes coincide, and the rotation axis is greater than 20 cm from the bottom plate; a locking mechanism 5 is arranged at the rotation connection of at least one chuck 4; a movable bracket 6 is arranged on the bottom plate, and a locking mechanism 5 is arranged on the movable bracket 6 for connecting Sandblasting nozzle of the sandblasting system; by providing a carrier head 2 and a clamping head 3, it is convenient to clamp the workpiece before sandblasting, and prevent the workpiece from shaking during the sandblasting process. The sandblasting nozzle is connected with a movable bracket 6 so that the distance between the sandblasting nozzle and the workpiece is constant, and the nozzle is more stable, thereby improving the stability of the sandblasting of the workpiece, thereby improving the sandblasting quality of the workpiece; secondly, a chuck 4 is provided on the opposite surfaces of the carrier head 2 and the clamping head 3, so that the workpiece is clamped on the chuck 4 and can be rotatable without hitting the bottom plate or the carrier seat 1, thereby preventing the workpiece from having blind spots during sandblasting, thereby further improving the sandblasting quality of the workpiece; finally, a locking mechanism 5 is provided on the chuck 4, so that the workpiece can be fixed by the locking mechanism 5 after it is rotated, so that the workpiece can be stably sandblasted and rotated, thereby improving the sandblasting quality of the workpiece.

[0039] At least two clamping systems are arranged on the bottom plate. By arranging multiple clamping systems, multiple workpieces can be clamped on one bottom plate, thereby improving the sandblasting efficiency of the workpieces on the sandblasting tooling.

[0040] The movable bracket 6 is also provided with a motor for rotating the blasting angle of the sandblasting nozzle; the sandblasting direction of the sandblasting nozzle can be adjusted by the motor's periodic cycle, or it can be fixed, so that the sand sprayed by the sandblasting nozzle is more stable and the sandblasting quality of the workpiece is better.

[0041] When in use, the clamping head 3 is opened, and the workpiece is placed on two opposite chucks 4. The clamping head 3 is slid to clamp the workpiece with the chuck 4, and the locking mechanism 5 on the chuck 4 is released. The workpiece is rotated to a suitable angle, and the locking mechanism 5 is locked again. The chuck 4 fixes the workpiece, and the sandblasting nozzle is connected to the sandblasting system to sandblast the workpiece. When other parts of the workpiece also need to be sandblasted, the locking mechanism 5 is partially loosened, and the workpiece is rotated to a suitable position. The locking mechanism 5 re-fixes the workpiece until all surfaces of the workpiece are sandblasted, so that the workpiece has no dead angle in the sandblasting, thereby improving the sandblasting quality of the workpiece; at the same time, there are multiple clamping systems on the bottom plate, which can clamp multiple workpieces on one bottom plate, and use a motor to control the direction of sandblasting by the sandblasting nozzle, thereby improving the sandblasting efficiency of the workpiece and further improving the sandblasting quality of the workpiece.

[0042] Example 2

[0043] refer to Figure 1-Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0044] The locking mechanism 5 includes a threaded rod; the threaded rod is connected to the side of the chuck 4; the load-bearing head 2 and the compression head 3 are provided with a through hole for the threaded rod to pass through; the threaded rod of the chuck 4 is threaded with a knob for locking the chuck 4; by setting a knob on the threaded rod, the chuck 4 is convenient to adjust the chuck 4, so that the workpiece can be rotated quickly, and the working efficiency of adjusting the angle of the workpiece is improved.

[0045] After the knob is completely unscrewed, the chuck 4 can be removed from the carrier head 2 and the clamping head 3 and replaced with a chuck 4 suitable for workpieces of different shapes. For example, an irregular tubular structure can be replaced with a chuck 4 that can be inserted into the tube, thereby increasing the application range of the clamping system and being suitable for clamping and sandblasting workpieces of different shapes.

[0046] A dust cover 7 is also provided on the carrier head 2 and the pressing head 3, and the dust cover 7 covers the knob; by providing the dust cover 7 covering the knob, fine sand is prevented from being sprayed on the threaded rod to damage the threaded rod, thereby extending the service life of the rotary nozzle.

[0047] The carrier seat 1 is provided with a cavity, and the compression head 3 is slidably compatible with the cavity; an elastic mechanism 8 is provided in the cavity, and the elastic mechanism 8 is arranged in the sliding direction of the compression head 3. One end of the elastic mechanism 8 is abutted in the cavity and the other end is against the compression head 3; by setting the cavity, the compression head 3 clamps parts of different sizes by sliding along the cavity, and then a flexible structure is provided against the compression head 3, which improves the stability of the compression head 3 clamps the workpiece, thereby improving the sandblasting quality of the workpiece.

[0048] A screw hole is provided on the side opposite to the clamping head 3 and the bearing head 2, and the screw hole passes through the clamping head 3. A bolt 9 is provided in the screw hole in threaded cooperation. The bolt 9 passes through the cavity and is threadedly cooperated with the side wall of the bearing seat 1, and the head of the bolt 9 is placed on the outside of the bearing seat 1. The position of the clamping head 3 is adjusted by setting a screw rod, and the screw rod can be replaced when it is damaged by sandblasting, thereby reducing the manufacturing price of sandblasting tooling.

[0049] The bearing seat 1 is provided with a nut, which is removably embedded in the bearing seat 1, and the bolt 9 is matched with the nut thread; by setting a removable nut and bolt 9 to cooperate, when the thread structure of the bolt 9 nut is damaged by sandblasting, the nut and bolt 9 can be removed and replaced, thereby extending the service life of the clamping system and reducing its manufacturing cost.

[0050] A dustproof plate 10 is also connected to the clamping head 3, and the dustproof plate 10 covers the top of the cavity; by providing the dustproof plate 10, the bolts 9 or the elastic structure are prevented from being damaged by sandblasting, their service life is extended, and the stability of the tooling clamping the workpiece is improved.

[0051] The bearing seat 1, the clamping head 3 and the clamping head 4 are made of stainless steel parts; by using stainless steel parts to make the components of the clamping system, their service life is increased, they are prevented from being damaged by sandblasting, the stability of the clamping system in clamping the workpiece is increased, thereby improving the sandblasting quality of the workpiece.

[0052] When in use, after the workpiece is placed on the chuck 4, the bolt 9 is rotated, and the bolt 9 pushes the clamping head 3 to clamp the workpiece. The elastic mechanism provides a certain pre-tightening force to prevent the clamping head 3 from loosening, thereby preventing the workpiece from shaking during sandblasting, and then covering the dust cover 10; then open the dust cover 7, loosen the knob, rotate the workpiece to a suitable angle, tighten the knob to fix the chuck 4, and cover the dust cover 7. The workpiece can be rotated at multiple angles on the sandblasting tool to change the sandblasting surface, which has never been achieved before, and blind spots can be prevented when the workpiece is sandblasted, thereby improving the sandblasting quality of the workpiece.

[0053] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0054] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0055] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. Multi-angle sandblasting tooling, including a base plate, characterized by: A clamping system is provided on the upper side of the bottom plate; The clamping system includes a base for carrying the workpiece, which is called a bearing seat, and the bearing seat includes a mechanism for abutting against the workpiece, which is called a bearing head; The bearing seat is also provided with a clamping assembly for clamping the workpiece; The clamping assembly includes a sliding mechanism slidably matched with the bearing seat, called a clamping head, and the clamping head is arranged opposite to the bearing head; The bearing head is provided with a rotatably connected clamping head for clamping the workpiece; The clamping head is provided with another rotatably connected clamping head for clamping the workpiece; The two chucks are arranged opposite to each other, and the rotation axes coincide with each other, and the rotation axes are greater than 20 cm away from the bottom plate; A locking mechanism is provided at the rotational connection of at least one chuck; A movable bracket is arranged on the bottom plate, and a sandblasting nozzle for connecting to the sandblasting system is arranged on the movable bracket.

2. The multi-angle sandblasting tool according to claim 1, characterized in that: The locking mechanism includes a threaded rod; The threaded rod is connected to the side of the chuck; The bearing head and the pressing head are provided with through holes for the threaded rod to pass through; The threaded rod of the chuck is threadedly provided with a knob for locking the chuck.

3. The multi-angle sandblasting tool according to claim 2, characterized in that: The bearing head and the pressing head are also provided with dust covers, and the dust covers cover the knob.

4. The multi-angle sandblasting tool according to claim 3, characterized in that: The bearing seat is provided with a cavity, and the pressing head is slidably matched with the cavity; An elastic mechanism is arranged in the cavity and is arranged along the sliding direction of the pressing head. One end of the elastic mechanism abuts against the cavity and the other end abuts against the pressing head.

5. The multi-angle sandblasting tool according to claim 4, characterized in that: A screw hole is provided on the side of the clamping head opposite to the bearing head, the screw hole passes through the clamping head, and a bolt is threadedly provided in the screw hole; The bolt passes through the cavity and is threadably engaged with the side wall of the bearing seat, and the head of the bolt is placed outside the bearing seat.

6. The multi-angle sandblasting tool according to claim 5, characterized in that: The pressing head is also connected to a dustproof plate, and the dustproof plate covers the top of the cavity.

7. The multi-angle sandblasting tool according to claim 6, characterized in that: The bearing seat, the pressing head and the clamping head are made of stainless steel parts.

8. The multi-angle sandblasting tool according to any one of claims 1 to 7, characterized in that: At least two clamping systems are arranged on the bottom plate.

9. The multi-angle sandblasting tool according to any one of claims 1 to 7, characterized in that: The movable bracket is also provided with a motor for rotating the sandblasting angle of the sandblasting nozzle.

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