Sand and dust test box for sand prevention test of automobile parts
Technical Field
The utility model relates to the technical field of sand and dust tests, in particular to a sand and dust test box for a sand prevention test of automobile parts.
Background
The sand and dust test box for the automobile parts comprises automobile parts such as a front axle, a rear axle, a damping system, a suspension system, an axle housing, a half axle, a balancing weight, a buffer, a rim, a hub, a frame assembly, automobile tires, farm vehicle tires, engineering machinery tires, other running systems and the like, when the automobile parts are produced and used, sand prevention performance of the parts needs to be detected so as to improve the running of the automobile in different areas, the parts are placed in the test box for the sand and dust prevention test, after the automobile parts are placed in the test box, the sand and dust are uniformly distributed in the test box through a conveying pipeline so as to simulate the condition that whether the automobile parts can be used in the sand and dust, but the sand and dust is conveyed by a fan, so that the sand and dust is fixed in the test box, and because the automobile parts have different shapes, sand and dust of a fixed rail cannot be conveyed into the special-shaped automobile parts, and the test efficiency of the automobile parts is affected.
Disclosure of utility model
Aiming at the defects of the existing sand and dust test box for the automobile part sand and dust test, the utility model provides the sand and dust test box for the automobile part sand and dust test, which has the advantages of starting a motor arranged at one end of a rotating disc, driving the rotating disc to rotate, driving parts to turn over, simultaneously starting an auxiliary gear, driving a rotating sleeve to rotate by the auxiliary gear, and circularly adjusting the placing position of the parts in the test box, thereby improving the contact efficiency of sand and dust and parts, improving the detection efficiency of equipment sand and dust, and solving the problems in the prior art.
The utility model provides a technical scheme that a sand and dust test box for an automobile part sand prevention test comprises a test box, wherein a fan conveying pipe is arranged at the upper part of the test box, a sealing door is arranged at the front end of the test box, a discharging hopper is fixedly connected to the lower part of the test box, a sand blasting head is movably sleeved in the side surface of the test box, a flow distribution plate is fixedly connected to the inner part of the sand blasting head, a conveying pipe is fixedly connected to the middle part of the end part of the sand blasting head, a connecting plate is arranged outside the sand blasting head, a fastening screw is arranged in the connecting plate, a rotating disc is movably sleeved in the test box, a rotating sleeve is movably sleeved in the rotating disc, an auxiliary disc is fixedly connected to one end of the rotating disc, an auxiliary gear is arranged in the rotating sleeve, a positioning plate is fixedly connected to the inner side of the rotating sleeve, a sliding rod is movably sleeved in the lower end of the inner part 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 part of the sliding rod, and a spring is sleeved outside the screw.
Preferably, the sealing door is positioned in the middle of the front end of the test box, and a control panel is arranged on the side surface of the test box.
Preferably, the fan is installed in the fan conveying pipe, and meanwhile the discharging funnel is located at the right lower end of the test box and is conical.
Preferably, the sand blasting head is spherical, and the splitter plate is arranged in the test box, and sand blasting equipment is connected to the outside of the conveying pipe.
Preferably, the fastening screw passes the connecting plate and laminates the outside in the test chamber both sides simultaneously, and the sand blasting head all has the installation in the both sides of test chamber simultaneously, the sand blasting head is located the upper end of swivel sleeve.
Preferably, the auxiliary disc is movably sleeved in one end of the test box, the bevel gear is arranged outside the rotary sleeve, and one end of the auxiliary gear is meshed with the bevel gear.
Preferably, the inside of locating plate has seted up the spout, and the locating plate is all installed at the inside upper end of rolling disc and lower extreme simultaneously, the inside at extrusion locating plate lower extreme is cup jointed on the upper portion of slide bar, the upper end of spring is provided with the nut to the spring is located the upper end of extrusion locating plate.
Compared with the existing sand and dust test box for the sand prevention test of automobile parts, the utility model has the following beneficial effects:
1. This a sand and dust test box for automobile parts sand control is experimental, through start-up rolling disc one side installation motor, the motor drives the rolling disc and rotates, and simultaneously under supplementary drive of supplementary disc, the position that supplementary disc drove between auxiliary gear and the swivel boot keeps prescribing a limit to, starts auxiliary gear, and auxiliary gear drives the swivel boot and rotates, and swivel boot drives automobile parts rotary processing then, and then when carrying out sand control to automobile parts and detect, improves the contact efficiency of sand and automobile parts, improves the sand control detection effect of automobile parts then.
2. This a sand and dust test box for automobile parts sand control test, internally mounted through the locating plate at the swivel mount has two sets of, can install two sets of automobile parts in the outside of two sets of locating plates, the position of adjustment slide bar, the slide bar drives the extrusion locating plate and installs in the outside of automobile parts from different directions, simultaneously the screw cap of rotation spring externally mounted, the position limiting processing of automobile parts is passed through to the steerable extrusion locating plate of screw cap, then according to the difference of automobile parts, all can carry out the centre gripping and prescribe a limit to, simultaneously improve equipment test efficiency.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the main body of the present utility model;
FIG. 3 is a schematic cross-sectional view of a blasting apparatus of the present utility model;
FIG. 4 is a schematic view of a partial enlarged structure of a clamping device according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of the present utility model at A;
Fig. 6 is an enlarged schematic view of the structure of the present utility model at B.
The device comprises a test box 1, a fan conveying pipe 2, a sealing door 3, a discharging hopper 4, a sand blasting head 5, a distributing plate 6, a conveying pipe 7, a connecting plate 8, a fastening screw 9, a rotating disc 10, a rotating sleeve 11, a rotating sleeve 12, an auxiliary disc 13, an auxiliary gear 14, a positioning plate 15, a sliding rod 16, an extrusion positioning plate 17, a screw rod 18 and a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a sand and dust test box for sand prevention test of automobile parts comprises a test box 1, a fan conveying pipe 2 is arranged at the upper part of the test box 1, a fan is arranged in the fan conveying pipe 2 to drive sand and stones in 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 discharging funnel 4 is fixedly connected at the lower part of the test box 1, the discharging funnel 4 drives the sand and stones to be collected downwards in a concentrated manner, a sand blasting head 5 is movably sleeved in the inner part of the side surface of the test box 1, after the angle of the sand blasting head 5 is adjusted, the sand blasting head 5 drives the sand and stones to be adjusted in a conveying direction, a splitter plate 6 is fixedly connected in the inner part of the sand blasting head 5, a conveying pipe 7 is fixedly connected in the middle part of the end part of the sand blasting head 5 to drive sand to be conveyed into the test box 1, the connecting plate 8 is arranged outside the sand blasting head 5, the fastening screw 9 is arranged inside the connecting plate 8, the fastening screw 9 rotates, the fastening screw 9 adjusts the angle of the connecting plate 8, the rotating disc 10 is movably sleeved inside the test box 1, the motor arranged at one end of the rotating disc 10 is started, the motor drives the rotating disc 10 to rotate, the rotating sleeve 11 is movably sleeved inside the rotating disc 10, the auxiliary disc 12 is fixedly connected with one end of the rotating disc 10, the auxiliary disc 12 drives the auxiliary gear 13 to synchronously rotate with the rotating disc 10, the auxiliary gear 13 is arranged inside the auxiliary disc 12, the auxiliary gear 13 drives the rotating sleeve 11 to rotate, the positioning plate 14 is fixedly connected inside the rotating sleeve 11, the sliding rod 15 is movably sleeved at the lower end inside the positioning plate 14, the extrusion positioning plate 16 is sleeved outside the upper end of the sliding rod 15, the screw 17 is fixedly connected with the end of the sliding rod 15, the outside of screw rod 17 has cup jointed spring 18, adjusts the position of slide bar 15 outside locating plate 14, and control extrusion locating plate 16 removes to the outside of car spare part simultaneously, and the nut of turning spring 18 upper end installation, then extrusion locating plate 16 can extrude limiting the processing to car spare part.
Referring to fig. 1, the sealing door 3 is located in the middle of the front end of the test box 1, meanwhile, a control panel is installed on the side surface of the test box 1, the sealing door 3 is installed at the front end of the test box 1, the sealing door 3 can drive the front end of the test box 1 to form an open state, automobile parts are conveniently placed and taken, meanwhile, the control panel is installed on the side surface of the test box 1, and the control panel can adjust the starting of equipment.
Please refer to fig. 2, the internally mounted fan of fan conveyer pipe 2, discharge funnel 4 is located test box 1 in the dead lower extreme simultaneously, the outside of discharge funnel 4 is the toper, through the fan of start-up fan conveyer pipe 2 internally mounted, the fan drives gas and circulates, the inside sand-blast of drive test box 1 simultaneously blows, play the effect that simulation sand and dust waggles, discharge funnel 4 sets up the lower extreme at test box 1 simultaneously, discharge funnel 4's inside, discharge funnel 4 is supplementary to drive the sand and dust and concentrate downward transmission and handle, improve the concentrated collection efficiency of sand and dust.
Please refer to fig. 3, the sand blasting head 5 is spherical, and the splitter plate 6 is arranged in the test box 1, and the sand blasting equipment is connected to the outside of the conveying pipe 7, and sand and dust are driven by the conveying pipe 7 to be conveyed to the test box 1 through the sand blasting head 5, and meanwhile, the splitter plate 6 is arranged in the sand blasting head 5, and the splitter plate 6 drives the sand and dust to be dispersed and discharged when being conveyed to the test box 1, so that the dispersibility of the sand and dust in the internal conveying of the test box 1 is improved.
Referring to fig. 3, the fastening screw 9 passes through the connecting plate 8 and is attached to the outside of two sides of the test box 1, meanwhile, the sand blasting head 5 is installed on two sides of the test box 1, the sand blasting head 5 is located at the upper end of the rotary sleeve 11, the fastening screw 9 passes through the connecting plate 8 and is attached to the outside of the test box 1, the positions of the fastening screws 9 in different directions are adjusted, then the connecting plate 8 is driven to adjust the angle of the inside of the test box 1, then the angle of the sand blasting head 5 in the inside of the test box 1 can be adjusted, and after changing the angle of the sand blasting head 5, sand dust can be driven to blow in the inside of the test box 1 to be adjusted.
Referring to fig. 4 and 6, the auxiliary disc 12 is movably sleeved in one end of the test chamber 1, the bevel gear is mounted on the outer portion of the rotary sleeve 11, one end of the auxiliary gear 13 is engaged with the bevel gear, the auxiliary disc 12 is movably sleeved in one end of the test chamber 1, a motor mounted on one end of the rotary disc 10 is started, the motor drives the rotary disc 10 to perform overturning treatment, the auxiliary disc 12 drives the auxiliary gear 13 and the rotary sleeve 11 to synchronously rotate, the auxiliary gear 13 is started, the auxiliary gear 13 drives the rotary sleeve 11 to rotate in the rotary disc 10, then the rotary sleeve 11 drives the angle of the clamped material to rotate and adjust, and then the automobile parts are circularly contacted with sand and dust, so that sand and dust prevention detection treatment is performed on the outer portion of the automobile parts in all directions.
Referring to fig. 5, a sliding groove is formed in the positioning plate 14, meanwhile, the positioning plate 14 is installed at the upper end and the lower end of the inside of the rotating disc 10, the upper portion of the sliding rod 15 is sleeved in the inside of the lower end of the extrusion positioning plate 16, a nut is arranged at the upper end of the spring 18, the spring 18 is located at the upper end of the extrusion positioning plate 16, the position of the sliding rod 15 outside the positioning plate 14 is adjusted by placing automobile parts on the front side and the back side of the rotating disc 10, the extrusion positioning plate 16 is controlled to be installed outside the automobile parts, and the nut installed at the upper end of the spring 18 is rotated to drive the extrusion positioning plate 16 to apply pressure to the automobile parts, so that stability of the automobile parts in the position limitation of the upper end of the positioning plate 14 is improved.
When the device is used, automobile parts are placed outside the positioning plate 14, after the parts are clamped by adjusting the positions of the extrusion positioning plate 16, the sealing door 3 is closed, meanwhile, the angle of the sand blasting head 5 is adjusted, sand blasting treatment is carried out on the inside of the test box 1 through the conveying pipe 7, meanwhile, the fan arranged in the fan conveying pipe 2 is started, then the inside of the test box 1 simulates a sand blasting state, meanwhile, the motor and the auxiliary gear 13 arranged on one side of the rotating disc 10 are started, the rotating disc 10 can be driven to overturn and horizontally rotate, the contact surface between the automobile parts and the sand blasting is improved, and meanwhile, after the detection of the automobile parts is finished, the sand is discharged downwards in a concentrated mode through the discharging hopper 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.