High-dust manual polishing workbench

Abstract

The utility model relates to the technical field of manual polishing equipment, and particularly discloses a high-dust manual polishing workbench which comprises a workbench body and a negative pressure cavity, the upper side of the workbench body is used for containing workpieces, and the negative pressure cavity is formed in the lower side of the workbench body; the mounting through holes are formed in the table top of the workbench body and are communicated with the negative pressure cavity; the first mounting modules are detachably arranged in the mounting through holes and used for bearing workpieces; the plurality of air holes are formed in the first mounting module and are communicated with the negative pressure cavity; the second mounting modules are detachably arranged in the mounting through holes and used for blocking the mounting through holes; the negative pressure pump is communicated with the negative pressure cavity through a pipe fitting and is used for providing negative pressure for the negative pressure cavity; the first mounting module and the second mounting module can be flexibly disassembled and assembled, different numbers of air holes are communicated with the negative pressure cavity, the number of no-load air holes is reduced, and energy waste is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of manual polishing equipment, especially to a high-dust manual polishing workbench. BACKGROUND

[0002] In the "high-dust" polishing working environment, such as graphite processing, pig iron processing, rust removal, etc., it is necessary to open a ventilation hole on the table top of the workbench, and provide negative pressure to the ventilation hole through a negative pressure pump to timely suck away the dust generated in the polishing operation, so as to avoid harm to the personal safety of the workers.

[0003] However, the number of ventilation holes opened on the existing workbench is fixed, and the area covered by the ventilation holes is also fixed. When polishing and processing smaller workpieces on the workbench, part of the ventilation holes are in an idle state and do not play a role in adsorbing dust, which not only reduces the suction force of the remaining ventilation holes, but also increases the load of the negative pressure pump. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a high-dust manual polishing workbench, which aims to reduce the number of idle ventilation holes and reduce energy waste.

[0005] In order to achieve the above-mentioned purpose of the invention, the utility model adopts the following technical scheme:

[0006] The utility model provides a high-dust manual polishing workbench, which comprises a workbench body and a negative pressure cavity, the upper side of the workbench body is used for placing workpieces, and the negative pressure cavity is arranged on the lower side of the workbench body; a plurality of mounting through holes are opened on the table top of the workbench body and are communicated with the negative pressure cavity; a plurality of first mounting modules are detachably arranged in the mounting through holes and are used for bearing the workpieces; a plurality of ventilation holes are opened on the first mounting modules and are communicated with the negative pressure cavity; a plurality of second mounting modules are detachably arranged in the mounting through holes and are used for plugging the mounting through holes; and a negative pressure pump is communicated with the negative pressure cavity through a pipe and is used for providing negative pressure to the negative pressure cavity.

[0007] Further, the workbench further comprises: a plurality of first threaded counterbores arranged on the workbench body; a plurality of first mounting screws capable of being threadedly connected with the first threaded counterbores, the nuts of the first mounting screws being used for pressing the first mounting modules and / or the second mounting modules.

[0008] Further, the workbench further comprises: a plurality of baffles arranged around the mounting through holes; a plurality of insertion holes opened on the workbench body; a plurality of bolts arranged on the baffles and capable of being inserted into the insertion holes; a plurality of mounting blocks arranged on the baffles; and a plurality of second mounting screws capable of being threadedly connected with the workbench body, the nuts of the second mounting screws being used for pressing the mounting blocks.

[0009] Further, the workbench further comprises a connecting block, two ends of the connecting block are connected with different workbench bodies through third mounting screws respectively.

[0010] Further, four mounting through holes are arranged on one workbench body in a rectangular array.

[0011] Further, the workbench further comprises a rubber ring, arranged on the workbench body along the contour of the mounting through hole, for being pressed by the first mounting module or the second mounting module.

[0012] The workbench has the advantages that: by using the workbench, the first mounting module and the second mounting module can be flexibly disassembled and assembled according to workpieces of different sizes, the negative pressure cavity is connected with different numbers of air holes, the air holes can be prevented from being in an idle state, the number of idle air holes is reduced, the load of the negative pressure pump is reduced, and the waste of energy is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A top view of the workbench body provided for the embodiment of the application.

[0014] Figure 2 A side view of the baffle provided for the embodiment of the application.

[0015] Figure 3 An installation front view of the connecting block provided for the embodiment of the application.

[0016] 1, workbench body; 2, negative pressure cavity; 3, mounting through hole; 41, first mounting module; 42, second mounting module; 43, air hole; 51, first mounting screw; 52, second mounting screw; 53, third mounting screw; 6, baffle; 61, bolt; 62, mounting block; 7, connecting block; 8, rubber ring. DETAILED DESCRIPTION

[0017] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and specific embodiments.

[0018] REFERENCE Figure 1As shown, the embodiment of the application discloses a high-dust manual polishing workbench, which comprises a workbench body 1 and a negative pressure cavity 2, the upper side of the workbench body 1 is used for placing workpieces, and the negative pressure cavity 2 is arranged on the lower side of the workbench body 1; a plurality of mounting through holes 3 are arranged on the table top of the workbench body 1 and are communicated with the negative pressure cavity 2; a plurality of first mounting modules 41 are detachably arranged in the mounting through holes 3 and are used for bearing the workpieces; a plurality of air holes 43 are arranged on the first mounting modules 41 and are communicated with the negative pressure cavity 2; a plurality of second mounting modules 42 are detachably arranged in the mounting through holes 3 and are used for plugging the mounting through holes 3; and a negative pressure pump is communicated with the negative pressure cavity 2 through a pipe and is used for providing negative pressure to the negative pressure cavity 2.

[0019] In the utility model, first mounting module 41 and second mounting module 42 are arranged, when polishing work is needed, first mounting module 41 is installed in mounting through hole 3, negative pressure pump can provide negative pressure to negative pressure cavity 2 and air hole 43, and dust generated during polishing work is timely sucked away, so that the personal safety of workers is ensured, and for the polishing work of small-size workpieces, part of first mounting module 41 can be disassembled, second mounting module 42 is installed in mounting through hole 3, and mounting through hole 3 is plugged.

[0020] By using the utility model, for workpieces of different sizes, first mounting module 41 and second mounting module 42 can be flexibly disassembled and assembled, different numbers of air holes 43 are communicated with negative pressure cavity 2, the number of air holes 43 in the idle state is reduced, the air holes 43 communicated with negative pressure cavity 2 are reduced, the load of negative pressure pump is reduced, and the waste of energy is reduced.

[0021] Specifically, the workbench body 1 is installed in a plurality of mounting plates in an inverted conical shape below the workbench body 1, and the inner wall surface of the mounting plate and the lower wall surface of the workbench body 1 form the negative pressure cavity 2.

[0022] Specifically, the workbench further comprises: a plurality of first threaded counterbores arranged on the workbench body 1; and a plurality of first mounting screws 51 capable of being threadedly connected with the first threaded counterbores, wherein the nuts of the first mounting screws 51 are used to press the first mounting modules 41 and / or the second mounting modules 42.

[0023] Preferably, the first threaded counterbores are distributed on both sides of the mounting through holes 3, and the first mounting modules 41 and the second mounting modules 42 can be disassembled and assembled by screwing the first mounting screws 51.

[0024] It is worth mentioning that the workbench body 1, the first mounting template and the second mounting template are all provided with counterbores for mounting the nuts of the first mounting screws 51.

[0025] Specifically, four mounting holes 3 are arranged in a rectangular array on the workbench body 1, and the first mounting module 41 and the second mounting module 42 are correspondingly mounted in the four mounting holes 3, so that the polishing requirements of workpieces of different sizes can be met.

[0026] Preferably, the workbench further comprises: a rubber ring 8 arranged on the workbench body 1 along the contour of the mounting hole 3 and used for being pressed by the first mounting module 41 or the second mounting module 42; the rubber ring 8 is made of rubber and has elasticity, and the first mounting module 41 and the second mounting module 42 can press the rubber ring 8, thereby reducing the leakage of negative pressure.

[0027] Referring to FIGS. 1-3, Figure 1 and Figure 2 The workbench further comprises: a plurality of baffles 6 arranged around the mounting hole 3; a plurality of insertion holes arranged on the workbench body 1; a plurality of insertion pins 61 arranged on the baffle 6 and capable of being inserted into the insertion hole; and a plurality of mounting blocks 62 arranged on the baffle 6, a plurality of second mounting screws 52 capable of being threadedly connected with the workbench body 1, and a nut of the second mounting screw 52 used for pressing the mounting block 62.

[0028] In the utility model, the plurality of baffles 6 are arranged around the mounting hole 3, and the polishing work of the plurality of workpieces is performed in the baffle 6, so that the flying of dust can be reduced.

[0029] Specifically, the workbench further comprises: a connecting block 7, and two ends of the connecting block 7 are connected with different workbench bodies 1 through third mounting screws 53.

[0030] Referring to FIGS. 1-3, Figure 3 In the embodiment, the workbench body 1 is a cuboid, recesses for mounting the connecting block 7 are arranged on four sides of the vertical plane of the workbench body 1, the third mounting screw 53 is capable of being threadedly connected with the workbench body 1, and the third mounting screw 53 is capable of pressing the connecting block 7 to be mounted on the workbench; of course, the baffle 6 between the two workbench bodies 1 should be removed; by connecting the two ends of the connecting block 7 with different workbench bodies 1, different workbenches can be spliced into a whole, the placement of workpieces of a larger size can be met, the workpieces can be polished, and the application range of the utility model is further improved.

[0031] Those skilled in the art will appreciate that although a preferred embodiment of the present application has been described, those skilled in the art will be able to devise alterations and modifications of the preferred embodiment without departing from the spirit and scope of the present application. Accordingly, it is intended that the appended claims be construed to include all alternatives and modifications to the preferred embodiment as fall within the true spirit and scope of the present application. Obviously, various modifications and changes can be made to the present application without departing from the spirit and scope thereof. It is intended that the present application encompass all such modifications and changes as fall within the scope of the appended claims.

Claims

1. A high dust manual sanding station, characterized in that, The utility model relates to a workbench, comprising: a workbench body (1) and a negative pressure cavity (2), the upper side of the workbench body (1) is used for placing workpieces, and the negative pressure cavity (2) is arranged on the lower side of the workbench body (1); a plurality of mounting through holes (3) are arranged on the table top of the workbench body (1) and are communicated with the negative pressure cavity (2); a plurality of first mounting modules (41) are detachably arranged in the mounting through holes (3) and are used for bearing the workpieces; a plurality of air holes (43) are arranged on the first mounting modules (41) and are communicated with the negative pressure cavity (2); a plurality of second mounting modules (42) are detachably arranged in the mounting through holes (3) and are used for plugging the mounting through holes (3); a negative pressure pump is communicated with the negative pressure cavity (2) through a pipe and is used for providing negative pressure for the negative pressure cavity (2).

2. The high dust manual sanding station of claim 1, wherein, Further comprising: a plurality of first threaded holes are arranged on the workbench body (1); a plurality of first mounting screws (51) can be screwed with the first threaded holes, and the nuts of the first mounting screws (51) are used for pressing the first mounting modules (41) and / or the second mounting modules (42).

3. The high dust manual sanding station of claim 1, wherein, Further comprising: a plurality of baffles (6) are arranged around the mounting through holes (3); a plurality of insertion holes are arranged on the workbench body (1); a plurality of latches (61) are arranged on the baffles (6) and can be inserted into the insertion holes; a plurality of mounting blocks (62) are arranged on the baffles (6); a plurality of second mounting screws (52) can be screwed with the workbench body (1), and the nuts of the second mounting screws (52) are used for pressing the mounting blocks (62).

4. The high dust manual sanding station of claim 3, wherein, Further comprising: a connecting block (7) is connected with different workbench bodies (1) through third mounting screws (53) at both ends.

5. The high dust manual sanding station of claim 1, wherein, Four mounting through holes (3) are arranged in a rectangular array on one workbench body (1).

6. The high dust manual sanding station of claim 1, wherein, Further comprising: a rubber ring (8) is arranged on the workbench body (1) along the contour of the mounting through hole (3) and is used for being pressed by the first mounting module (41) or the second mounting module (42).

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