Spark splashing prevention device for grinding

Abstract

The utility model discloses a spark splash prevention device for polishing, and particularly relates to the technical field of polishing splash prevention, the spark splash prevention device for polishing comprises a support frame, the inner wall of the support frame is rotatably connected with a two-way screw, one end of the two-way screw is provided with a driving motor, and the output end of the driving motor is fixedly connected with the two-way screw; the output end of the driving motor is fixedly connected with the two-way screw, and an adjusting anti-sputtering assembly is arranged on the outer wall of the two-way screw. The adjusting anti-sputtering assembly comprises two sleeving blocks which are in threaded connection with the outer wall of the two-way screw rod, the bottom end of each sleeving block is fixedly connected with a linkage block, and the top end of each linkage block is fixedly connected with a linkage frame. According to the anti-splashing polishing device, the anti-splashing assembly is adjusted, the two-way screw is started to rotate through the driving motor, the sleeving block drives the linkage block to move rightwards, the two arc-shaped baffles are close to each other to be adjusted, a protection gap can be adjusted according to the size of an actual polished object, and the polishing anti-splashing adjustability is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polishing anti -spatter, more specifically, the utility model relates to a kind of anti -spark device for polishing. BACKGROUND

[0002] The main use of anti -spark device for polishing is to capture sparks generated during polishing, thereby preventing these sparks from causing fires or other safety hazards. Specifically, its usefulness can be summarized as follows: protect equipment and personnel safety: during polishing, a large amount of sparks are generated from the metal surface. If these sparks come into direct contact with flammable materials or personnel, they can easily cause fires or burns.

[0003] In existing public documents, patent No. CN221495507U discloses a gear polishing device for anti -spark planetary gear machining, which moves the two connecting rods on one side to make the two connecting rods rotate, causing the upper fixed ring to move the fireproof cloth sleeve upward, thereby wrapping the carrier, preventing sparks from flying outside during gear polishing, and damaging the environment and human body. At the same time, the elastic sheet on the two fixed rings in the utility model clamps and fixes the fireproof cloth sleeve, which is not only convenient to connect, but also easy to replace when the fireproof cloth sleeve is damaged, and the structure is simple and novel. However, this technology still has the following defects.

[0004] During polishing, the anti -spark device is needed to achieve protection, and during protection, the protection gap is difficult to adjust according to the size of the actual polishing object due to the different sizes of the polished objects, resulting in poor polishing anti -spatter adjustability. Therefore, an anti -spark device for polishing is needed. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical scheme: an anti -spark device for polishing, comprising a support frame, the inner wall of the support frame is rotatably connected with a bidirectional screw rod, one end of the bidirectional screw rod is provided with a driving motor, and the output end of the driving motor is fixedly connected with the bidirectional screw rod, the output end of the driving motor is fixedly connected with the bidirectional screw rod, and the outer wall of the bidirectional screw rod is provided with an adjustable anti -spatter assembly; the adjustable anti -spatter assembly comprises two sleeve blocks screwed on the outer wall of the bidirectional screw rod, the bottom end of each sleeve block is fixedly connected with a linkage block, and the top end of each linkage block is fixedly connected with a linkage frame; a linkage strip is fixedly installed on the top end of the linkage frame, and an arc baffle is fixedly installed on one side of the linkage strip.

[0006] Preferably, the driving motor is used for driving the bidirectional screw to rotate, and the two sleeve blocks are slidably connected with the support frame; the outer wall of the two sleeve blocks and the inner wall of the support frame are smooth surfaces; the two linkage blocks are slidably connected with the support frame, and the outer wall of each linkage block is a smooth surface; the two ends of the support frame are fixedly provided with support seats, one of the support seats is fixedly connected with the driving motor, and the lower surface of each driving motor is provided with two mounting holes; the lower surface of the sleeve block is slidably connected with a guide plate, the support frame is fixedly connected with the guide plate, and the two linkage blocks are slidably connected with the guide plate.

[0007] In use, the bolt is inserted into the mounting hole in the support seat, the driving motor is started to drive the bidirectional screw to rotate, the bidirectional screw drives the two sleeve blocks to move close to each other under the action of the screw transmission force, the linkage block drives the linkage frame to move to the right, the linkage strip drives the arc-shaped baffle to move to the right, and the two arc-shaped baffles move close to each other, so that the sparks generated during polishing can be scattered on the inner wall of the two arc-shaped baffles.

[0008] Preferably, the arc-shaped baffle is internally provided with an extended anti-sputtering assembly; the extended anti-sputtering assembly comprises an adjusting screw slidably mounted in the arc-shaped baffle, a nut threadedly connected to the outer wall of the adjusting screw and close to the top end of the adjusting screw, a slide column fixedly connected to the bottom end of the adjusting screw, an arc-shaped strip fixedly mounted to the bottom end of the slide column, and an extended baffle arranged on one side of the arc-shaped baffle and fixedly connected with the arc-shaped strip; the outer wall of the slide column is slidably connected with the arc-shaped baffle, and the cross-sectional shape of the extended baffle is arc-shaped.

[0009] In use, the nut is threadedly engaged with the adjusting screw and rotates on the adjusting screw, the nut is adjusted to rotate on the adjusting screw, the extended baffle drives the arc-shaped strip to move downward under the action of gravity, the slide column drives the adjusting screw to move downward, and the lower surface of the nut is attached to the upper surface of the arc-shaped baffle, so that the arc-shaped baffle can limit and support the nut.

[0010] The technical effects and advantages of the present application are as follows:

[0011] 1. The anti-sputtering assembly is adjusted, the driving motor is started to drive the bidirectional screw to rotate, the bidirectional screw drives the two sleeve blocks to move close to each other under the action of the screw transmission force, the sleeve block drives the linkage block to move to the right, and the two arc-shaped baffles are adjusted to move close to each other, so that the protective gap can be adjusted according to the size of the actual polishing object, and the polishing anti-sputtering adjustability is wider.

[0012] 2、The utility model discloses an expansion splash -proof assembly, and the nut is rotated and adjusted on the adjusting screw, so that the nut is rotated and adjusted on the adjusting screw, the expansion baffle drives the arc -shaped strip to move down, the arc -shaped strip drives the slide column to move down, and the nut is in contact with the upper surface of the arc -shaped baffle, so that the nut can be limited and supported by the arc -shaped baffle, the vertical protection area is expanded, and the splash -proof area is wider. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overhead structure schematic diagram of the fire -spark flying device for polishing of the utility model.

[0014] Figure 2 It is the vertical section structure schematic diagram of the fire -spark flying device for polishing of the utility model.

[0015] Figure 3 It is the vertical section truncated local structure schematic diagram of the sleeve joint block and the linkage block connection of the utility model.

[0016] Figure 4 It is the truncated local structure schematic diagram of the linkage frame and the linkage strip connection of the utility model.

[0017] The figure mark is: 1, the support frame is set up in the support seat, the arc -shaped baffle, the mounting hole, the guide plate, the adjusting screw, the nut, the slide column, the arc -shaped strip, the expansion baffle, the linkage strip, the linkage frame, the linkage block, the sleeve joint block, the drive motor and the two -way screw are set up in the support frame, and the arc -shaped baffle is set up in the expansion baffle. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0019] As shown in the drawings, Figure 1 As shown in the drawings, Figure 4 The fire -spark flying device for polishing is provided with an adjusting splash -proof assembly, the adjusting splash -proof assembly can adjust the protection gap according to the size of the actual polishing object, the polishing splash -proof adjustability is wider, and the specific structural setting of the adjusting splash -proof assembly is as follows.

[0020] In the technical scheme, as shown in the drawings, Figure 1 As shown in the drawings, Figure 3As shown, the inner wall of the support frame 1 is rotatably connected with a bidirectional screw rod 2, one end of the bidirectional screw rod 2 is provided with a driving motor 3, and the output end of the driving motor 3 is fixedly connected with the bidirectional screw rod 2, the output end of the driving motor 3 is fixedly connected with the bidirectional screw rod 2, and the outer wall of the bidirectional screw rod 2 is provided with an anti-sputtering adjusting assembly.

[0021] The anti-sputtering adjusting assembly comprises two sleeve blocks 4 threadedly connected to the outer wall of the bidirectional screw rod 2, the bottom end of each sleeve block 4 is fixedly connected with a linkage block 5, the top end of each linkage block 5 is fixedly connected with a linkage frame 6, a linkage strip 7 is fixedly installed on the top end of the linkage frame 6, and an arc-shaped baffle 8 is fixedly installed on one side of the linkage strip 7. The driving motor 3 is used to drive the bidirectional screw rod 2 to rotate, and the two sleeve blocks 4 are slidably connected with the support frame 1; the outer wall of the two sleeve blocks 4 and the inner wall of the support frame 1 are smooth surfaces. The two linkage blocks 5 are slidably connected with the support frame 1, and the outer wall of each linkage block 5 is a smooth surface.

[0022] In the technical solution, as shown in the accompanying drawings Figure 3 As shown, the two end portions of the support frame 1 are fixedly provided with support seats 9, one of the support seats 9 is fixedly connected with the driving motor 3, and the lower surface of each driving motor 3 is provided with two mounting holes 10, so that the bolts are inserted into the mounting holes 10 in the support seats 9, and the support frame 1 is supported by the support seats 9 to increase the stability of the support frame 1. The lower surface of the sleeve block 4 is slidably connected with a guide plate 11, and the support frame 1 is fixedly connected with the guide plate 11, and the two linkage blocks 5 are slidably connected with the guide plate 11, so that the two linkage blocks 5 can slide on the guide plate 11, and the guide plate 11 can reduce the gap at the bottom of the support frame 1 and guide the two linkage blocks 5.

[0023] When the anti-sputtering device for grinding is used, the bolts are inserted into the mounting holes 10 in the support seats 9, and the support frame 1 is supported by the support seats 9 to increase the stability of the support frame 1. The driving motor 3 drives the bidirectional screw rod 2 to rotate, the bidirectional screw rod 2 drives the two sleeve blocks 4 to move closer to each other under the action of the screw transmission force, the sleeve block 4 drives the linkage block 5 to move to the right, the linkage block 5 drives the linkage frame 6 to move to the right, the linkage frame 6 drives the linkage strip 7 to move to the right, and the linkage strip 7 drives the arc-shaped baffle 8 to move to the right, so that the two arc-shaped baffles 8 move closer to each other. When the workpiece is ground, the sparks generated during grinding can be sputtered on the inner wall of the two arc-shaped baffles 8, the transverse distance between the two arc-shaped baffles 8 is adjustable, the anti-sputtering device has wider applicability, and is suitable for preventing sparks from sputtering on workpieces of different sizes.

[0024] In the technical solution, as shown in the accompanying drawings Figure 4As shown, an extended splash guard assembly is installed inside the arc-shaped baffle 8. The extended splash guard assembly includes an adjusting screw 12 slidably installed inside the arc-shaped baffle 8. A nut 13 is threadedly connected to the outer wall of the adjusting screw 12 near its top. A sliding column 14 is fixedly connected to the bottom end of the adjusting screw 12. An arc-shaped strip 15 is fixedly installed at the bottom end of the sliding column 14. An extended baffle 16 is provided on one side of the arc-shaped baffle 8, and the extended baffle 16 is fixedly connected to the arc-shaped strip 15. The outer wall of the sliding column 14 is slidably connected to the arc-shaped baffle 8, and the cross-sectional shape of the extended baffle 16 is arc-shaped.

[0025] In use, the nut 13 is rotated, and the nut 13 engages with the adjusting screw 12, thus allowing the nut 13 to rotate and be adjusted on the adjusting screw 12. Then, the nut 13 is loosened. Under the gravity of the extension baffle 16, the extension baffle 16 moves the arc-shaped strip 15 downward, the arc-shaped strip 15 moves the sliding column 14 downward, the sliding column 14 moves the adjusting screw 12 downward, and the adjusting screw 12 moves the nut 13 downward. The lower surface of the nut 13 is in contact with the upper surface of the arc-shaped baffle 8. By the contact of the nut 13 with the upper surface of the arc-shaped baffle 8, the arc-shaped baffle 8 can limit and support the nut 13.

[0026] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A spark-proof device for grinding, comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is rotatably connected to a bidirectional screw (2), a drive motor (3) is installed at one end of the bidirectional screw (2), and the output end of the drive motor (3) is fixedly connected to the bidirectional screw (2). The outer wall of the bidirectional screw (2) is provided with an adjustable anti-splash assembly. The adjustable anti-splash assembly includes two sleeve blocks (4) threaded to the outer wall of the bidirectional screw (2), each sleeve block (4) is fixedly connected to a linkage block (5) at its bottom end, and each linkage block (5) is fixedly connected to a linkage frame (6) at its top end. A linkage bar (7) is fixedly installed at the top of the linkage frame (6), and an arc-shaped baffle (8) is fixedly installed on one side of the linkage bar (7).

2. The anti-sparking device for grinding according to claim 1, characterized in that: The drive motor (3) is used to drive the bidirectional screw (2) to rotate, and both of the sleeve blocks (4) are slidably connected to the support frame (1); The outer walls of the two socket blocks (4) and the inner walls of the support frame (1) are both smooth surfaces.

3. The anti-sparking device for grinding according to claim 1, characterized in that: Both linkage blocks (5) are slidably connected to the support frame (1), and the outer wall of each linkage block (5) is a smooth surface.

4. The anti-sparking device for grinding according to claim 1, characterized in that: Both ends of the support frame (1) are fixedly installed with support bases (9), one of the support bases (9) is fixedly connected to the drive motor (3), and each drive motor (3) has two mounting holes (10) on its lower surface.

5. The anti-sparking device for grinding according to claim 1, characterized in that: The lower surface of the sleeve block (4) is slidably connected to the guide plate (11), and the support frame (1) is fixedly connected to the guide plate (11). Both linkage blocks (5) are slidably connected to the guide plate (11).

6. The anti-sparking device for grinding according to claim 1, characterized in that: An extended anti-splash assembly is installed inside the arc-shaped baffle (8); The extended splash guard assembly includes an adjusting screw (12) slidably mounted inside the arc-shaped baffle (8). A nut (13) is threadedly connected to the outer wall of the adjusting screw (12) near its top. A sliding column (14) is fixedly connected to the bottom end of the adjusting screw (12). An arc-shaped strip (15) is fixedly mounted to the bottom end of the sliding column (14). An extended baffle (16) is provided on one side of the arc-shaped baffle (8). The extended baffle (16) is fixedly connected to the arc-shaped strip (15).

7. A spark-preventing device for grinding according to claim 6, characterized in that: The outer wall of the sliding column (14) is slidably connected to the arc-shaped baffle (8), and the cross-sectional shape of the extended baffle (16) is arc-shaped.

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