Sand-dust test box for sand prevention test of automobile parts
By using a rotating disc and auxiliary gear to drive the rotating sleeve in the dust test chamber, combined with the clamping device of the positioning plate and the extruded positioning plate, the problem that existing dust test chambers are difficult to transport sand and dust to the inside of the special-shaped parts is solved. It achieves more efficient contact between sand and dust and parts, and improves detection effect.
Patent Information
- Application Number
- CN202421216439.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-30
AI Technical Summary
It is difficult for existing sand and dust test chambers to effectively transport sand and dust to the interior of special-shaped automobile parts, affecting the testing efficiency.
A dust test chamber was designed. By installing a motor on the rotating plate to drive the auxiliary gear and the rotating sleeve to rotate, and the clamping device of the positioning plate and the extruded positioning plate can adjust the position and angle of the parts to ensure the dust and dust. Effective contact of parts.
It improves the contact efficiency and detection effect between sand and dust and automobile parts, and is suitable for automobile parts of different shapes, improving testing efficiency.
Smart Images
Figure CN222299181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand and dust testing, in particular to a sand and dust testing box used for anti-sand testing of automobile parts. Background Art
[0002] Auto parts include front axles, rear axles, shock absorbing systems, suspension systems, bridge housings, half shafts, balance blocks, buffers, rims, hubs, frame assemblies, automobile tires, agricultural vehicle tires, engineering machinery tires and other travel systems. When automobile parts are produced and used, the sand-proof performance of the parts needs to be tested to improve the driving of the car in different areas. In order to improve the sand-proof test of the parts, the parts will be placed inside the test box for testing; after placing the automobile parts inside the sand and dust test box, the sand and dust are evenly distributed inside the test box through the conveying pipe to simulate whether the automobile parts can be used in the sand and dust. However, the sand and dust are driven by the fan to transmit, which makes the sand and dust transmission trajectory inside the test box fixed, and because the shapes of automobile parts are different, the sand and dust on the fixed track cannot be transported to the special-shaped automobile parts, affecting the test efficiency of automobile parts. For this reason, we propose a sand and dust test box for sand-proof test of automobile parts. Utility Model Content
[0003] In view of the shortcomings of the existing sand and dust test boxes used for sand prevention tests on automobile parts, the utility model provides a sand and dust test box for sand prevention tests on automobile parts. The utility model has a motor installed at one end of a starting rotating disk to drive the rotating disk to rotate, and the rotating disk drives the parts to flip, and at the same time, the auxiliary gear is started, the auxiliary gear drives the rotating sleeve to rotate, and the rotating sleeve rotates, and then the placement position of the parts inside the test box is cyclically adjusted, thereby improving the contact efficiency between sand and parts and improving the sand and dust detection efficiency of the equipment, thereby solving the problems raised in the above-mentioned background technology.
[0004] The utility model provides the following technical scheme: a sand and dust test box for sand prevention test of automobile parts, comprising a test box, a fan conveying pipe is installed on the upper part of the test box, a sealing door is arranged at the front end of the test box, a discharging funnel is fixedly connected to the lower part of the test box, a sandblasting head is movably sleeved inside the side of the test box, a diverter plate is fixedly connected inside the sandblasting head, a conveying pipe is fixedly connected to the middle part of the end of the sandblasting head, a connecting plate is installed outside the sandblasting head, a fastening screw is installed inside the connecting plate, a rotating disk is movably sleeved inside the test box, a rotating sleeve is movably sleeved inside the rotating disk, one end of the rotating disk is fixedly connected to an auxiliary disc, an auxiliary gear is installed inside the auxiliary disc, a positioning plate is fixedly connected to the inner side of the rotating sleeve, a sliding rod is movably sleeved at the lower end of the positioning plate, an extrusion positioning plate is sleeved outside the upper end of the sliding rod, a screw is fixedly connected to the end of the sliding rod, and a spring is sleeved outside the screw.
[0005] Preferably, the sealed door is located in the middle of the front end of the test box, and a control panel is installed on the side of the test box.
[0006] Preferably, a fan is installed inside the fan conveying pipe, and a discharge funnel is located at the lower end of the test box, and the outer part of the discharge funnel is conical.
[0007] Preferably, the sandblasting head is spherical, and the diverter plate is arranged inside the test box, and the outside of the delivery pipe is connected to the sandblasting equipment.
[0008] Preferably, the fastening screws pass through the connecting plate and are simultaneously attached to the outside of both sides of the test box, and a sandblasting head is installed on both sides of the test box, and the sandblasting head is located at the upper end of the rotating sleeve.
[0009] Preferably, the auxiliary disc is movably sleeved inside one end of the test box, a helical gear is installed outside the rotating sleeve, and one end of the auxiliary gear is meshedly connected with the helical gear.
[0010] Preferably, a slide groove is provided inside the positioning plate, and the positioning plate is installed at the upper and lower ends inside the rotating disk. The upper part of the slide rod is sleeved inside the lower end of the extrusion positioning plate, a nut is provided at the upper end of the spring, and the spring is located at the upper end of the extrusion positioning plate.
[0011] Compared with the existing dust test box used for sand prevention test of automobile parts, the utility model has the following beneficial effects:
[0012] 1. The dust test box used for the sand prevention test of automobile parts is configured to start a motor installed on one side of a rotating disk, and the motor drives the rotating disk to rotate. At the same time, under the auxiliary drive of the auxiliary disk, the auxiliary disk drives the auxiliary gear and the rotating sleeve to maintain a limited position. The auxiliary gear is started, and the auxiliary gear drives the rotating sleeve to rotate, and then the rotating sleeve drives the automobile parts to rotate. Then, when the automobile parts are tested for sand prevention, the contact efficiency between the sand and the automobile parts is improved, and then the sand prevention detection effect of the automobile parts is improved.
[0013] 2. The dust test box used for sand prevention test of automobile parts has two groups of positioning plates installed inside the rotating sleeve. The two groups of automobile parts can be installed on the outside of the two groups of positioning plates. The position of the slide bar is adjusted, and the slide bar drives the extrusion positioning plate to be installed on the outside of the automobile parts from different directions. At the same time, the nut installed on the outside of the spring is rotated, and the nut can control the extrusion positioning plate to limit the position of the automobile parts. Then, according to different automobile parts, clamping and limiting can be performed, and the equipment testing efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the sandblasting device of the utility model;
[0017] Figure 4 It is a partial enlarged structural schematic diagram of the clamping device of the utility model;
[0018] Figure 5 This is an enlarged structural diagram of the utility model at A;
[0019] Figure 6 It is a schematic diagram of the enlarged structure of point B of the utility model.
[0020] In the figure: 1. test chamber; 2. fan conveying pipe; 3. sealing door; 4. discharge funnel; 5. sandblasting head; 6. diverter plate; 7. conveying pipe; 8. connecting plate; 9. fastening screw; 10. rotating disk; 11. rotating sleeve; 12. auxiliary disc; 13. auxiliary gear; 14. positioning plate; 15. sliding rod; 16. extrusion positioning plate; 17. screw; 18. spring. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The sand and dust test box used for anti-sand test of automobile parts comprises a test box 1, a fan conveying pipe 2 is installed on the upper part of the test box 1, a fan is installed inside the fan conveying pipe 2 to drive the sand and gravel inside the test box 1 to blow everywhere, a sealing door 3 is arranged at the front end of the test box 1, the sealing door 3 seals the front end of the test box 1, a discharge funnel 4 is fixedly connected to the lower part of the test box 1, the discharge funnel 4 drives the sand and gravel to be collected and discharged downward, a sandblasting head 5 is movably sleeved inside the side of the test box 1, after adjusting the angle of the sandblasting head 5, the sandblasting head 5 drives the sand and gravel transmission direction to be adjusted, a diverter plate 6 is fixedly connected inside the sandblasting head 5, a conveying pipe 7 is fixedly connected to the middle part of the end of the sandblasting head 5, the conveying pipe 7 drives the sand to be transported to the inside of the test box 1, a connecting plate 8 is installed outside the sandblasting head 5, a fastening screw 9 is installed inside the connecting plate 8, the fastening screw 9 is turned, and the fastening screw 9 adjusts the angle of the connecting plate 8, the internal movable sleeve of the test box 1 is The rotating disk 10 is started, and the motor installed at one end of the rotating disk 10 is started. The motor drives the rotating disk 10 to rotate. The rotating disk 10 is movably sleeved with a rotating sleeve 11. One end of the rotating disk 10 is fixedly connected with an auxiliary disc 12. The auxiliary disc 12 drives the auxiliary gear 13 to rotate synchronously with the rotating disk 10. The auxiliary disc 12 is installed with an auxiliary gear 13. The auxiliary gear 13 drives the rotating sleeve 11 to rotate. The inner side of the rotating sleeve 11 is fixedly connected with a positioning plate 14. The lower end of the positioning plate 14 is movably sleeved with a slide bar 15. The outer part of the upper end of the slide bar 15 is sleeved with an extrusion positioning plate 16. The end of the slide bar 15 is fixedly connected with a screw 17. The outer part of the screw 17 is sleeved with a spring 18. The position of the slide bar 15 outside the positioning plate 14 is adjusted. At the same time, the extrusion positioning plate 16 is controlled to move to the outside of the automotive parts, and the nut installed on the upper end of the spring 18 is rotated, and then the extrusion positioning plate 16 can perform extrusion and limiting processing on the automotive parts.
[0023] See also Figure 1The sealed door 3 is located in the middle of the front end of the test box 1. At the same time, a control panel is installed on the side of the test box 1. The sealed door 3 is installed at the front end of the test box 1. The sealed door 3 can drive the front end of the test box 1 to form an open state, which is convenient for placing and taking automobile parts. At the same time, a control panel is installed on the side of the test box 1, and the control panel can adjust the startup of the equipment.
[0024] See also Figure 2 A fan is installed inside the fan conveying pipe 2, and the discharge funnel 4 is located at the lower end of the test box 1. The outside of the discharge funnel 4 is conical. By starting the fan installed inside the fan conveying pipe 2, the fan drives the gas to circulate, and at the same time drives the wind and sand inside the test box 1 to blow, thereby simulating the floating of sand and dust. At the same time, the discharge funnel 4 is arranged at the lower end of the test box 1, inside the discharge funnel 4, and the discharge funnel 4 assists in driving the sand and dust to be concentratedly transmitted downward for processing, thereby improving the efficiency of concentrated sand and dust collection.
[0025] See also Figure 3 The sandblasting head 5 is spherical, and the diverter plate 6 is arranged inside the test box 1. The outside of the delivery pipe 7 is connected to the sandblasting equipment. The sand and dust are driven to be transported to the inside of the test box 1 through the sandblasting head 5 through the delivery pipe 7. At the same time, the diverter plate 6 is arranged inside the sandblasting head 5. The diverter plate 6 drives the sand and dust to be transported to the inside of the test box 1 and dispersedly discharged, thereby improving the dispersion of the sand and dust when it is transmitted inside the test box 1.
[0026] See also Figure 3 , the fastening screws 9 pass through the connecting plate 8 and are simultaneously attached to the outside of both sides of the test box 1. At the same time, the sandblasting head 5 is installed on both sides of the test box 1. The sandblasting head 5 is located at the upper end of the rotating sleeve 11, and passes through the connecting plate 8 through the fastening screws 9 and is simultaneously attached to the outside of the test box 1. By adjusting the position of the fastening screws 9 in different directions, the angle of the connecting plate 8 inside the test box 1 can be adjusted, and then the angle of the sandblasting head 5 inside the test box 1 can be adjusted. By changing the angle of the sandblasting head 5, the blowing direction of the dust inside the test box 1 can be adjusted.
[0027] See also Figure 4 and Figure 6The auxiliary disc 12 is movably sleeved inside one end of the test box 1, and a bevel gear is installed on the outside of the rotating sleeve 11. At the same time, one end of the auxiliary gear 13 is meshed with the bevel gear. The auxiliary disc 12 is movably sleeved inside one end of the test box 1, and the motor installed at one end of the rotating disk 10 is started. The motor drives the rotating disk 10 to flip, and the auxiliary disc 12 drives the auxiliary gear 13 and the rotating sleeve 11 to rotate synchronously. At the same time, the auxiliary gear 13 is started, and the auxiliary gear 13 drives the rotating sleeve 11 to rotate inside the rotating disk 10, and then the rotating sleeve 11 drives the angle of the clamped material to rotate and adjust, and then the automobile parts are cyclically in contact with sand and dust, so as to facilitate all-round anti-sand and dust detection and treatment on the outside of the automobile parts.
[0028] See also Figure 5 A slide groove is provided inside the positioning plate 14, and the positioning plate 14 is installed at the upper and lower ends inside the rotating disk 10. The upper part of the slide bar 15 is sleeved inside the lower end of the extrusion positioning plate 16. A nut is provided at the upper end of the spring 18, and the spring 18 is located at the upper end of the extrusion positioning plate 16. By placing the automobile parts on the front and back sides of the rotating disk 10, the position of the slide bar 15 outside the positioning plate 14 is adjusted at the same time, and then the extrusion positioning plate 16 is controlled to be installed on the outside of the automobile parts. At the same time, the nut installed on the upper end of the spring 18 is rotated, and then the extrusion positioning plate 16 is driven to apply pressure to the automobile parts, thereby improving the stability of the automobile parts when the upper end position of the positioning plate 14 is limited.
[0029] Working principle: When in use, place the automobile parts outside the positioning plate 14, adjust the position of the extrusion positioning plate 16 to clamp the parts, close the sealing door 3, and adjust the angle of the sandblasting head 5 at the same time. Sandblast the inside of the test box 1 through the conveying pipe 7, and start the fan installed in the fan conveying pipe 2 at the same time. Then, the wind and sand state inside the test box 1 is simulated, and the motor and auxiliary gear 13 installed on one side of the rotating disk 10 are started at the same time. Then, the rotating disk 10 can be driven to flip and rotate horizontally, thereby increasing the contact surface between the automobile parts and the wind and sand. At the same time, when the automobile parts inspection is completed, the sand is discharged downward through the discharge funnel 4.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dust test box for sand prevention test of automobile parts, comprising a test box (1), a fan conveying pipe (2) is installed on the upper part of the test box (1), a sealing door (3) is arranged at the front end of the test box (1), and a discharge funnel (4) is fixedly connected to the lower part of the test box (1), characterized in that: A sandblasting head (5) is movably sleeved inside the side of the test box (1), a diverter plate (6) is fixedly connected inside the sandblasting head (5), a delivery pipe (7) is fixedly connected to the middle of the end of the sandblasting head (5), a connecting plate (8) is installed outside the sandblasting head (5), and a fastening screw (9) is installed inside the connecting plate (8). The test box (1) is internally movably sleeved with a rotating disk (10), and the rotating disk (10) is internally movably sleeved with a rotating sleeve (11). One end of the rotating disk (10) is fixedly connected to an auxiliary disc (12), and an auxiliary gear (13) is installed inside the auxiliary disc (12). The inner side of the rotating sleeve (11) is fixedly connected to a positioning plate (14), and the lower end of the positioning plate (14) is movably sleeved with a sliding rod (15), and the upper end of the sliding rod (15) is externally sleeved with an extrusion positioning plate (16), and the end of the sliding rod (15) is fixedly connected to a screw rod (17), and the outer side of the screw rod (17) is sleeved with a spring (18).
2. The dust test box for sand prevention test of automobile parts according to claim 1 is characterized in that: The sealed door (3) is located in the middle of the front end of the test box (1), and a control panel is installed on the side of the test box (1).
3. The dust test box for sand prevention test of automobile parts according to claim 1 is characterized in that: A fan is installed inside the fan conveying pipe (2), and a discharge funnel (4) is located at the lower end of the test box (1), and the outside of the discharge funnel (4) is conical.
4. The dust test box for sand prevention test of automobile parts according to claim 1, characterized in that: The sandblasting head (5) is spherical, and the diverter plate (6) is arranged inside the test box (1). The outside of the delivery pipe (7) is connected to a sandblasting device.
5. The dust test box for sand prevention test of automobile parts according to claim 1 is characterized in that: The fastening screws (9) pass through the connecting plate (8) and are simultaneously attached to the outside of both sides of the test box (1). At the same time, the sandblasting head (5) is installed on both sides of the test box (1), and the sandblasting head (5) is located at the upper end of the rotating sleeve (11).
6. The dust test box for sand prevention test of automobile parts according to claim 1, characterized in that: The auxiliary disc (12) is movably sleeved inside one end of the test box (1), a helical gear is installed outside the rotating sleeve (11), and one end of the auxiliary gear (13) is meshedly connected with the helical gear.
7. The dust test box for sand prevention test of automobile parts according to any one of claims 1 to 6, characterized in that: A slide groove is provided inside the positioning plate (14), and the positioning plate (14) is installed at both the upper and lower ends inside the rotating disk (10). The upper portion of the slide rod (15) is sleeved inside the lower end of the extrusion positioning plate (16). A nut is provided at the upper end of the spring (18), and the spring (18) is located at the upper end of the extrusion positioning plate (16).