Sand blasting treatment device for positioning sleeve machining
By designing a flip-up positioning sleeve sandblasting device, and utilizing the cooperation of the top roller and the slider, as well as the drive of the electric push rod and the rotary motor, the problem of the existing device being unable to flip the positioning sleeve was solved, thus achieving uniform sandblasting of the positioning sleeve and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-24
AI Technical Summary
The existing sandblasting equipment for processing positioning sleeves cannot flip the positioning sleeves, which requires operators to make multiple adjustments, increasing workload and posing safety hazards.
A sandblasting device with a reversible positioning sleeve was designed. The positioning sleeve is flipped by the cooperation of the top roller and the slider, and the mechanical structure of the rotating column and the rotating disk is used. Combined with the drive components of the electric push rod and the rotary motor, the uniform treatment of the positioning sleeve during the sandblasting process is ensured.
This method achieves uniform sandblasting of the positioning sleeve, avoids omissions, reduces the workload of operators, and improves safety.
Smart Images

Figure CN224027360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning sleeve technology, specifically a sandblasting treatment device for processing positioning sleeves. Background Technology
[0002] As is well known, positioning sleeves, as a type of cylindrical mechanical part, are mainly used to fit on shaft parts to axially position other parts on the shaft, such as gears. Existing positioning sleeves require sandblasting equipment during processing. Sandblasting is a process of cleaning and roughening the surface of the substrate by using the impact of high-speed sand flow. Compressed air is used as power to form a high-speed jet to spray abrasive materials (copper ore sand, quartz sand, corundum, iron sand, Hainan sand) at high speed onto the surface of the workpiece to be treated, so as to change the appearance or shape of the outer surface of the workpiece.
[0003] Most existing sandblasting equipment has a fixed structure, so once the positioning sleeve is fixed, it cannot be rotated for sandblasting. As a result, operators need to adjust the positioning sleeve multiple times to avoid missing any parts, which increases the workload of operators and poses safety hazards. Utility Model Content
[0004] Technical problems to be solved
[0005] In order to overcome the problem that most existing sandblasting devices for positioning sleeve processing cannot flip the positioning sleeve, this utility model provides a sandblasting device for positioning sleeve processing with the effect of flipping the positioning sleeve for sandblasting.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a sandblasting treatment device for positioning sleeve processing, comprising a machine body, a storage box disposed on one side of the machine body, a nozzle disposed inside the machine body and the nozzle and the storage box being connected, two sets of adjustment components disposed on both sides of the machine body, each adjustment component comprising a limiting block disposed on the outside of the machine body and a rotating column rotatably disposed inside the machine body, a connecting plate slidably disposed on the outside of the limiting block, a protrusion disposed on one side of the connecting plate, a slider disposed on the side of the connecting plate away from the protrusion, a rotating disk disposed at one end of the rotating column, a bearing disposed inside the rotating disk, a top roller disposed in the middle of the bearing and the top roller slidably disposed inside the slider, a clamping component disposed at the end of the rotating column away from the rotating disk, and two sets of drive components disposed on both sides of the machine body.
[0008] Preferably, the clamping assembly includes a placement box disposed at one end of the rotating column, an electric push rod disposed inside the placement box, and the output end of the electric push rod being connected to a clamping block key located outside the placement box.
[0009] Further, the driving assembly comprises a rotary motor arranged outside the body, a threaded pipe is keyed connected to an output end of the rotary motor, a sleeve is screwed on the outside of the threaded pipe, a connecting rod is arranged on the outside of the sleeve, an installation frame is arranged on the end of the connecting rod away from the sleeve, a central shaft is arranged on the side of the installation frame away from the connecting rod, and a pulley is rotatably arranged on the outside of the central shaft.
[0010] Further, two groups of protective covers are arranged outside the body and located outside the rotary motor and the threaded pipe.
[0011] Further, four supporting plates are arranged outside the body, movable plates are arranged on the two sides of the connecting plate, springs are arranged on one side of the supporting plates, and the ends of the springs away from the supporting plates are fixedly arranged on the movable plates.
[0012] Based on the foregoing scheme, two groups of anti-dropping blocks are arranged on the outside of the rotating column and inside the body.
[0013] Based on the foregoing scheme, the convex block is a semi-elliptical convex block, and the side of the convex block away from the connecting plate is arc-shaped.
[0014] Based on the foregoing scheme, the limiting block is a polygonal limiting block, and the limiting block can be replaced by a polygonal limiting block with no less than three sides.
[0015] Beneficial effects
[0016] The positioning sleeve machining sand blasting device is provided with the cooperation between the top rod and the sliding block, so that when the sliding block drives the top rod, the top rod will rotate around the rotating column, and the displacement of the top rod will drive the rotating column to rotate by driving the rotating disc, at this time, the positioning sleeves between the two groups of clamping blocks will be turned over, so that the missing of the positioning sleeves in the sand blasting work can be avoided, the uniformity of the sand blasting of the positioning sleeves is ensured, and the sand blasting device is suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a side view structure schematic view of the utility model;
[0018] Figure 2 It is a partial structure sectional view of the clamping assembly of the utility model;
[0019] Figure 3 It is a local structure sectional view of the body of the utility model;
[0020] Figure 4 It is a structure schematic view of the adjusting assembly of the utility model;
[0021] Figure 5The structural exploded view of the adjusting assembly of the utility model;
[0022] Figure 6 The structural section view of the protective cover of the utility model;
[0023] Figure 7 The structural schematic view of the driving assembly of the utility model.
[0024] In the figure: 1, machine body; 2, clamping assembly; 201, placing box; 202, electric push rod; 203, clamping block; 3, adjusting assembly; 301, rotating disc; 302, rotating column; 303, top stick; 304, sliding block; 305, connecting plate; 306, support plate; 307, spring; 308, movable plate; 309, protruding block; 310, limiting block; 311, sliding groove; 312, moving groove; 313, bearing; 314, anti-dropping block; 4, driving assembly; 401, rotating motor; 402, threaded tube; 403, pulley; 404, mounting frame; 405, connecting rod; 406, sleeve; 407, central shaft; 5, spray head; 6, storage tank; 7, protective cover. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Referring to Figures 1-6 A sand blasting treatment device for positioning sleeve machining, including machine body 1, the top of machine body 1 is provided with storage tank 6, the inside of machine body 1 is provided with spray head 5 that communicates with storage tank 6, after starting spray head 5, spray head 5 will spray the sand in storage tank 6, both sides of machine body 1 are provided with adjusting assembly 3, one side of adjusting assembly 3 is provided with clamping assembly 2, both sides of machine body 1 are provided with driving assembly 4.
[0027] Firstly, referring to Figure 1 、 Figure 3 、 Figure 4 and Figure 5In the embodiment, the adjusting assembly 3 comprises a limiting block 310 welded outside the body 1 and a rotating column 302 arranged to rotate inside the body 1, the outside of the limiting block 310 is slidably provided with a connecting plate 305, the inside of the connecting plate 305 is provided with a sliding groove 311, and the limiting block 310 is located in the sliding groove 311. The limiting block 310 is a polygonal limiting block, and the limiting block 310 can be replaced by a polygonal limiting block with no less than three sides. On the one hand, the limiting block 310 keeps the balance of the connecting plate 305 in movement, prevents the connecting plate 305 from shaking due to imbalance in movement, and guarantees the normal displacement of the connecting plate 305. On the other hand, the limiting block 310 limits the direction of the connecting plate 305, avoiding the failure of the device due to the misplacement of the connecting plate 305.
[0028] The side of the connecting plate 305 is welded with a lug 309, the lug 309 is a semi-elliptical lug, and the side of the lug 309 away from the connecting plate 305 is arc-shaped. Meanwhile, the lug 309 can be replaced by a circular lug or a triangular lug, and the side of the lug 309 away from the connecting plate 305 needs to have a protrusion.
[0029] The side of the connecting plate 305 away from the lug 309 is provided with a sliding block 304, the inside of the sliding block 304 is provided with a moving groove 312, one end of the rotating column 302 is provided with a rotating disc 301, the inside of the rotating disc 301 is provided with a bearing 313, the middle part of the bearing 313 is provided with a top stick 303, the top stick 303 is slidably arranged in the sliding block 304, and the top stick 303 slides in the moving groove 312.
[0030] Then, referring to Figures 3 to 5 In the embodiment, the outside of the body 1 is provided with four supporting plates 306, the two sides of the connecting plate 305 are provided with movable plates 308, one side of the supporting plate 306 is provided with a spring 307, and one end of the spring 307 away from the supporting plate 306 is fixedly arranged with the movable plate 308. Therefore, when the connecting plate 305 is jacked, the spring 307 will be pressed by the movable plate 308, and when the connecting plate 305 is no longer jacked, the spring 307 will drive the sliding block 304 to move back by the way of bouncing the movable plate 308.
[0031] Secondly, referring to Figures 3 to 5 In the embodiment, the outside of the rotating column 302 is provided with two groups of anti-dropping blocks 314, and the two groups of anti-dropping blocks 314 are respectively located inside and outside the body 1. Therefore, the anti-dropping blocks 314 can block the rotating column 302 to avoid the rotating column 302 from separating from the body 1.
[0032] When the bump 309 is jolted, it will drive the connecting plate 305 to move, the movement of the connecting plate 305 will drive the slider 304 to move, the slider 304 will jolt the top stick 303 in the movement, at this time the top stick 303 will rotate around the rotating column 302 as the axis, at the same time the top stick 303 will drive the rotating disc 301 to rotate around the rotating column 302 as the axis through the bearing 313, the rotating of the rotating disc 301 will drive the rotating column 302 to rotate.
[0033] Again, referring to Figures 1 to 2 In this embodiment, the clamping assembly 2 includes a placing box 201 arranged at one end of the rotating column 302, the inside of the placing box 201 is provided with an electric push rod 202, the output end of the electric push rod 202 is key connected with the clamping block 203 located outside the placing box 201.
[0034] After the electric push rod 202 is turned on, the output end thereof will drive the clamping block 203 to move, the two groups of clamping blocks 203 will cooperate with each other to clamp the fixed position sleeve after moving.
[0035] In addition, referring to Figure 1 , Figure 3 , Figure 6 and Figure 7 In this embodiment, the driving assembly 4 includes a rotating motor 401 arranged outside the machine body 1, the rotating motor 401 is a bidirectional motor, the output end thereof can be forward or reverse rotated, the output end of the rotating motor 401 is key connected with a threaded pipe 402, the outside of the threaded pipe 402 is screwed with a sleeve pipe 406, the threaded pipe 402 will drive the sleeve pipe 406 screwed outside thereof to move linearly when rotating, the outside of the sleeve pipe 406 is provided with a connecting rod 405, the end of the connecting rod 405 away from the sleeve pipe 406 is provided with a mounting frame 404, the side of the mounting frame 404 away from the connecting rod 405 is provided with a central shaft 407, the outside of the central shaft 407 is rotatably provided with a pulley 403.
[0036] Finally, referring to Figure 1 , Figure 3 and Figure 6 In this embodiment, the outside of the machine body 1 is provided with two groups of protective covers 7, the protective covers 7 are located outside the rotating motor 401 and the threaded pipe 402, thereby the rotating motor 401 and the threaded pipe 402 can be protected by the protective covers 7.
[0037] After the rotating motor 401 is turned on, the output end thereof will drive the threaded pipe 402 to rotate, the rotation of the threaded pipe 402 will drive the sleeve pipe 406 to move, the movement of the sleeve pipe 406 will drive the mounting frame 404 to move through the connecting rod 405, the movement of the mounting frame 404 will drive the central shaft 407 and the pulley 403 to move, so that the pulley 403 jolts the bump 309 in the movement.
[0038] The positioning sleeve processing sand blasting treatment device is provided with cooperation between the top rod 303 and the sliding block 304, and when the top rod 303 is jacked by the sliding block 304, the top rod 303 will rotate around the rotating column 302, and the displacement of the top rod 303 will drive the rotating column 302 to rotate by driving the rotating disc 301, and at this time, the positioning sleeve between the two sets of clamping blocks 203 will be turned over, thereby avoiding the omission of the positioning sleeve in the sand blasting work, ensuring the uniformity of the positioning sleeve sand blasting, and being suitable for promotion.
[0039] Working principle:
[0040] The positioning sleeve processing sand blasting treatment device is used in the following way: first, place the positioning sleeve processing sand blasting treatment device at the desired position, then install the positioning sleeve, and the specific operation is as follows: place the positioning sleeve between the two sets of clamping blocks 203, then start the electric push rod 202 to drive the displacement of the clamping blocks 203, and the two sets of clamping blocks 203 will cooperate to clamp the positioning sleeve after moving.
[0041] Secondly, start sand blasting, and the specific operation is as follows: open the spray head 5, and at this time, the spray head 5 will spray the sand in the storage tank 6 to the positioning sleeve for sand blasting work.
[0042] Finally, turn over the positioning sleeve, and the specific operation is as follows: start the rotating motor 401 to drive the displacement of the sleeve pipe 402, the displacement of the sleeve pipe 402 will drive the displacement of the sleeve pipe 406, the displacement of the sleeve pipe 406 will drive the displacement of the mounting frame 404 through the connecting rod 405, the displacement of the mounting frame 404 will drive the displacement of the center shaft 407 and the pulley 403, so that the pulley 403 jacks the protrusion 309 in the movement, and when the protrusion 309 is jacked, it will drive the displacement of the connecting plate 305, the displacement of the connecting plate 305 will drive the displacement of the sliding block 304, and the sliding block 304 will jack the top rod 303 in the movement, and at this time, the top rod 303 will rotate around the rotating column 302, and the top rod 303 will drive the rotating disc 301 to rotate around the rotating column 302 through the bearing 313, the rotation of the rotating disc 301 will drive the rotation of the rotating column 302, and the rotation of the rotating column 302 will drive the positioning sleeve to turn over by driving the placement box 201 to rotate, so that the positioning sleeve as a whole can be uniformly sprayed.
[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sandblasting device for processing a positioning sleeve, characterized by, Include: Machine body (1); The storage tank (6) is arranged on one side of the machine body (1); The nozzle (5) is arranged in the machine body (1), and the nozzle (5) and the storage tank (6) are communicated; Two groups of adjusting assemblies (3) are arranged on both sides of the machine body (1) respectively, the adjusting assembly (3) includes a limiting block (310) arranged outside the machine body (1) and a rotating column (302) rotatably arranged in the machine body (1), the outer side of the limiting block (310) is slidably provided with a connecting plate (305), one side of the connecting plate (305) is provided with a protruding block (309), the side of the connecting plate (305) away from the protruding block (309) is provided with a sliding block (304), one end of the rotating column (302) is provided with a rotating disc (301), the inside of the rotating disc (301) is provided with a bearing (313), the middle of the bearing (313) is provided with a top stick (303), and the top stick (303) is slidably arranged in the sliding block (304); The clamping assembly (2) is arranged at the end of the rotating column (302) away from the rotating disc (301); and Two groups of driving assemblies (4) are arranged on both sides of the machine body (1) respectively.
2. The positioning sleeve processing sandblasting device according to claim 1, characterized in that, The clamping assembly (2) includes a placing box (201) arranged at one end of the rotating column (302), the inside of the placing box (201) is provided with an electric push rod (202), and the output end of the electric push rod (202) is connected with a clamping block (203) outside the placing box (201).
3. The positioning sleeve processing sandblasting device according to claim 1, characterized in that, The driving assembly (4) includes a rotary motor (401) arranged outside the machine body (1), the output end of the rotary motor (401) is connected with a threaded pipe (402), the outer side of the threaded pipe (402) is screwed with a sleeve (406), the outer side of the sleeve (406) is provided with a connecting rod (405), one end of the connecting rod (405) away from the sleeve (406) is provided with a mounting frame (404), one side of the mounting frame (404) away from the connecting rod (405) is provided with a central shaft (407), and the outer side of the central shaft (407) is rotatably provided with a pulley (403).
4. The positioning sleeve processing sandblasting device according to claim 3, characterized in that, The outer side of the machine body (1) is provided with two groups of protective covers (7), and the protective covers (7) are located outside the rotary motor (401) and the threaded pipe (402).
5. The positioning sleeve processing sandblasting device according to claim 1, characterized in that, The outer side of the machine body (1) is provided with four supporting plates (306), the two sides of the connecting plate (305) are provided with movable plates (308), one side of the supporting plate (306) is provided with a spring (307), and one end of the spring (307) away from the supporting plate (306) and the movable plate (308) is fixedly arranged.
6. The positioning sleeve processing sandblasting device according to claim 1, wherein The outer side of the rotating column (302) is provided with two groups of anti-dropping blocks (314), and the two groups of anti-dropping blocks (314) are respectively located inside and outside the machine body (1).
7. The positioning sleeve processing sandblasting device according to claim 1, wherein The protruding block (309) is a semi-elliptical protruding block, and the side of the protruding block (309) away from the connecting plate (305) is arc-shaped.
8. The positioning sleeve processing sandblasting device according to claim 1, characterized in that, The limiting block (310) is a polygonal limiting block, and the limiting block (310) can be replaced by a polygonal limiting block with not less than three sides.