Stainless steel surface defect detection device for high-strength screw rod for automobile

Abstract

The utility model relates to an automobile high-strength screw stainless steel surface defect detection device, which comprises a vertical frame, a transverse rail, a detector, a detection workbench, a control panel and a control system, a worker presses a pressing handle, a clamping block is separated from the inside of the side end of a clamping seat, then an electric push rod is started, the transverse frame is pushed upwards by the telescopic power of the electric push rod, and the detection workbench is driven by the electric push rod. The rotating wheel does not generate downward pressure on the lower end of the transmission belt any more, the transmission belt becomes loose, and the pushing block moves upwards along with the displacement of the transverse frame and gradually generates upward jacking force on the transmission belt until the screw stainless steel placed above the transmission belt is pushed out of the placing groove and is higher than the upper end face of the table plate; and therefore, a worker can conveniently take the screw stainless steel, and the worker does not need to manually buckle the screw stainless steel from the inner side of the placing groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts detection, specifically to a high -strength screw rod stainless steel surface defect detection device for automobile. BACKGROUND

[0002] The bolt made of high-strength steel or requiring a large pre-tightening force can be called a high-strength bolt, which clamps the plate of the connecting plate through a large tightening pre-pressure in the bolt rod, which can generate a large friction force to improve the integrity and rigidity of the connection, and is used in automobile parts to connect super-high pressure equipment, which will directly affect the service life and safety of the automobile, and avoid rust, seizure or jam of high-strength screw rod during use, and the technical requirements stipulate that the surface should be treated with nickel-phosphorus plating, and before it is applied to the automobile, a detection device is needed to detect the surface defects.

[0003] The existing high-strength screw rod stainless steel surface defect detection device for automobile is mostly reflected in the timely blowing away of the impurities remaining on the stainless steel surface, reducing the impurities adhering to the stainless steel surface to cause inaccurate detection of the stainless steel plate structure, such as the Chinese utility model patent with the application number CN202322150402.7, which discloses a stainless steel plate surface defect detection device, in which a support is provided with a conveying device, a sliding plate, a bidirectional screw rod, a support rod and a limiting plate are arranged on the conveying device, a moving mechanism, a threaded rod, a scanner and an infrared detector are arranged on the conveying device through a mounting frame, and left and right two supporting plates are arranged on the conveying device, a sliding block is slidably arranged on the supporting plate through a sliding groove, and a pressing roller is rotatably arranged on the sliding block, under the action of the spacing adjustable limiting plate, the device can meet the positioning requirements of the stainless steel plate detection, and the applicability of the device is improved to a certain extent, and under the action of the fan and the spray head, the impurities remaining on the stainless steel surface can be blown away, and the impurities adhering to the stainless steel surface can be reduced to cause inaccurate detection of the stainless steel plate structure.

[0004] Although the above-mentioned high-strength screw rod stainless steel surface defect detection device for automobile has certain advantages in timely blowing away of the impurities remaining on the stainless steel surface, it still has certain disadvantages: the length specifications of the high-strength screw rod stainless steel for automobile are different, and the device does not have a limiting structure, so it cannot have a good positioning effect on the screw rod stainless steel during detection, which leads to the deviation of the screw rod stainless steel during detection, and the high-strength screw rod stainless steel for automobile is in the form of a cylinder, which is placed stationary under the detector, which can cause uneven detection. UTILITY MODEL CONTENTS

[0005] (I) Technical problems solved

[0006] To solve the above technical problems, the utility model provides a high -strength screw rod stainless steel surface defect detection device for automobile.

[0007] (II) Technical scheme

[0008] Therefore, the utility model provides the following technical scheme: a high -strength screw rod stainless steel surface defect detection device for automobile, including vertical frame, cross rail, detector, detection operation platform, control panel and control system, the back of cross rail is welded with the front end surface of vertical frame, the rear end of detector is slid with cross rail, detection operation platform is located the top of control system, control panel is set at the position of the front side top of control system,

[0009] The detection operation platform includes fixed plate, table board, sliding groove, auxiliary assembly, limiting plate and placing groove, the fixed plate is fixedly connected at the upper end surface of the rear end position of the table board, the sliding groove is an integrated structure with the table board, the placing groove is an integrated structure with the table board, the placing groove is through setting at the top of auxiliary assembly, the bottom of limiting plate is gap fit with the upper end surface of table board, the side end bottom of limiting plate is slidably engaged with sliding groove.

[0010] Preferably, the auxiliary assembly includes outer frame, servo motor, transmission seat, transmission belt, electric push rod, clamping seat and push assembly, the transmission seat is fixedly connected to the inner side of the outer frame, the servo motor is installed at the side of the transmission seat, the transmission belt is movably connected with the servo motor, the electric push rod is movably connected with the push assembly, and the bottom of the push assembly is movably connected with the clamping seat.

[0011] Preferably, the transmission belt includes a lateral frame, a push block, a rotating wheel and a mounting seat, the bottom of the push block is welded with the upper end of the lateral frame, the rotating wheel is movably arranged in front of the mounting seat, and one side end of the lateral frame is fixedly connected with the mounting seat.

[0012] Preferably, the mounting seat includes a seat block, a clamping groove, a pressing handle, a limiting channel, a clamping block and a linkage rod, the clamping groove and the seat block are an integrated structure, the pressing handle penetrates through the side end of the seat block, the limiting channel is located in the seat block, the pressing handle is hingedly connected with the linkage rod, and the clamping block is movably connected with the pressing handle through the linkage rod.

[0013] Preferably, the auxiliary assembly is located above the control system, the placing groove is located below the detector, the limiting plate is provided with two parts and is symmetrically arranged front and back, and can be pushed along the sliding groove, and the inside of the placing groove can place the screw stainless steel to be detected.

[0014] Preferably, the transmission belt is movably arranged below the placing groove, and an outer end surface portion of the transmission belt is provided with a threaded structure, so that the threaded surface is in contact with the surface of the screw stainless steel during transmission, and the screw stainless steel is rotated.

[0015] Preferably, the two side ends of the transverse frame are slidably connected with the inner walls of the outer frame, the pushing block is located directly below the placing groove, the runner is in transmission connection with the transmission belt, and the pushing block is provided with six portions and is matched with the positions of the placing groove.

[0016] Preferably, the front side of the seat block is provided with a runner, the side end of the seat block is fixedly connected with the transverse frame, the pressing handle, the clamping block and the linkage rod are movably connected as a group, and two groups are symmetrically arranged.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the automobile high-strength screw stainless steel surface defect detection device has the following beneficial effects:

[0019] 1. The automobile high-strength screw stainless steel surface defect detection device is started, the servo motor drives the transmission belt to transmit, the threaded surface of the outer end surface of the transmission belt is in contact with the surface of the screw stainless steel during transmission, the position of the threaded surface is changed, the transmission belt is relatively displaced, the screw stainless steel is relatively rotated, and therefore the screw stainless steel can be rotated and detected below the detector, the outer surface of the screw stainless steel can be detected, and the detection efficiency is improved.

[0020] 2. The automobile high-strength screw stainless steel surface defect detection device is pressed by a person, the clamping block is separated from the inner side of the clamping seat, the electric push rod is started, the transverse frame is pushed upward by the telescopic power of the electric push rod, the runner no longer generates downward pressure on the lower end of the transmission belt, the transmission belt becomes loose, the pushing block moves upward along with the displacement of the transverse frame, gradually generates upward thrust on the transmission belt, and the screw stainless steel placed above the transmission belt is pushed out of the placing groove and is higher than the upper end surface of the table, so that the screw stainless steel can be conveniently taken by a person, and the screw stainless steel does not need to be manually taken from the inner side of the placing groove. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the whole utility model;

[0022] Figure 2 It is a structure schematic view of the detection workbench of the utility model;

[0023] Figure 3 It is the structure schematic view of the auxiliary assembly of the utility model;

[0024] Figure 4 It is the structure schematic view of the transmission belt of the utility model;

[0025] Figure 5 It is the structure schematic view of the mounting seat of the utility model.

[0026] In the drawing: vertical frame-1, cross rail-2, detector-3, detection workbench-4, control panel-5, control system-6, fixed plate-41, table plate-42, sliding groove-43, auxiliary assembly-44, limiting plate-45, placing groove-46, outer frame-441, servo motor-442, transmission seat-443, transmission belt-444, electric push rod-445, clamping seat-446, pushing assembly-447, transverse frame-4441, pushing block-4442, rotating wheel-4443, mounting seat-4444, seat block-q1, clamping groove-q2, pressing handle-q3, limiting channel-q4, clamping block-q5, linkage rod-q6. DETAILED DESCRIPTION

[0027] 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 scope of protection of the utility model.

[0028] Please refer to Figures 1-2 A high-strength screw stainless steel surface defect detection device for an automobile, comprising a vertical frame 1, a cross rail 2, a detector 3, a detection workbench 4, a control panel 5 and a control system 6, the back of the cross rail 2 is welded with the front end face of the vertical frame 1, the rear end of the detector 3 is in sliding fit with the cross rail 2, the detection workbench 4 is located above the control system 6, the control panel 5 is arranged at the position above the front side of the control system 6, the detection workbench 4 comprises a fixed plate 41, a table plate 42, a sliding groove 43, an auxiliary assembly 44, a limiting plate 45 and a placing groove 46, the fixed plate 41 is fixedly connected at the position of the upper end face of the table plate 42 and the rear end, the sliding groove 43 and the table plate 42 are integrated structures, the placing groove 46 and the table plate 42 are integrated structures, the placing groove 46 is throughly arranged above the auxiliary assembly 44, the bottom of the limiting plate 45 is in clearance fit with the upper end face of the table plate 42, the side end bottom of the limiting plate 45 is in sliding fit with the sliding groove 43, the auxiliary assembly 44 is located above the control system 6, the placing groove 46 is located below the detector 3, the limiting plate 45 is provided with two parts and is symmetrically arranged front and back, and can be pushed along the sliding groove 43, the inside of the placing groove 46 can place the screw stainless steel to be detected.

[0029] Please refer to Figures 3-4 The high-strength screw stainless steel surface defect detection device for automobile, the auxiliary assembly 44 includes the outer frame 441, the servo motor 442, the transmission seat 443, the transmission belt 444, the electric push rod 445, the clamping seat 446 and the push assembly 447, the transmission seat 443 is fixedly connected to the inner side of the outer frame 441, the servo motor 442 is installed at the side of the transmission seat 443, the transmission belt 444 is movably matched with the servo motor 442, the electric push rod 445 is movably matched with the push assembly 447, the bottom of the push assembly 447 is movably clamped with the clamping seat 446, the transmission belt 444 includes the transverse frame 4441, the push block 4442, the runner 4443 and the mounting seat 4444, the bottom of the push block 4442 is welded with the upper end of the transverse frame 4441, the runner 4443 is movably arranged in front of the mounting seat 4444, one side end of the transverse frame 4441 is fixedly connected with the mounting seat 4444, the transmission belt 444 is movably matched below the placing groove 46, the outer end surface part of the transmission belt 444 is in screw structure, so that the screw stainless steel can be rotated during transmission, the electric push rod 445 is provided with two parts and is symmetrically arranged, the two side ends of the transverse frame 4441 are slidably matched with the inner wall surface of the outer frame 441, the push block 4442 is located directly below the placing groove 46, the runner 4443 is drivingly matched with the transmission belt 444, the push block 4442 is provided with six parts and is matched with the positions of the placing groove 46, so that the screw stainless steel carried above can be pushed up by the push force generated by the transmission belt 444.

[0030] Please refer to Figure 5 The high-strength screw stainless steel surface defect detection device for automobile, the mounting seat 4444 includes the seat block q1, the clamping groove q2, the pressing handle q3, the limiting channel q4, the clamping block q5 and the linkage rod q6, the clamping groove q2 and the seat block q1 are integrated structure, the pressing handle q3 penetrates through the side end of the seat block q1, the limiting channel q4 is located in the interior of the seat block q1, the pressing handle q3 is hinged with the linkage rod q6, the clamping block q5 is movably matched with the pressing handle q3 through the linkage rod q6, the front side of the seat block q1 is provided with the runner 4443, the side end of the seat block q1 is fixedly connected with the transverse frame 4441, the pressing handle q3, the clamping block q5 and the linkage rod q6 are movably matched, there are two groups and they are symmetrically arranged.

[0031] In summary, the high-strength screw rod stainless steel to be detected is placed in the placing groove 46, the end thereof is aligned with the edge of the fixed plate 41, then the position of the limiting plate 45 is adjusted according to the length specification of the screw rod stainless steel, so that the edge surface thereof is aligned with the other end of the screw rod stainless steel, the personnel inputs the command at the operation panel 5, so that the detector 3 moves along the horizontal rail 2 under the program, the screw rod stainless steel below the detector 3 is detected, then the servo motor 442 is started to drive the transmission belt 444 to transmit, the thread structure on the outer end surface of the transmission belt 444, and during the transmission process, the position of the thread surface and the position of the contact surface of the screw rod stainless steel change, the transmission belt 444 relatively displaces, and the screw rod stainless steel relatively rotates, so that the screw rod stainless steel can be detected while rotating below the detector 3, the detection of the outer surface of the screw rod stainless steel is thorough, and the detection efficiency is improved, when the detection is completed, the personnel presses the pressing handle q3, the clamping block q5 is separated from the inner side of the side end of the clamping seat 446, the electric push rod 445 is started, the horizontal frame 4441 is pushed upward by the extension power of the electric push rod 445, the rotating wheel 4443 no longer generates downward pressure on the lower end of the transmission belt 444, the transmission belt 444 becomes loose, and the jacking block 4442 moves upward along with the displacement of the horizontal frame 4441, gradually generates upward jacking force on the transmission belt 444, until the screw rod stainless steel placed above the transmission belt 444 is pushed out of the placing groove 46 and is higher than the upper end surface of the table plate 42, so that the personnel can conveniently take the screw rod stainless steel, and it is not necessary for the personnel to manually take the screw rod stainless steel from the inner side of the placing groove 46.

[0032] The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the provision of the power supply are the common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0033] The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of the technical personnel in the field, the provision of the power supply also belongs to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0034] Although the embodiments of the utility model 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 utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-strength screw rod stainless steel surface defect detection device for automobiles, characterized by: The utility model provides a kind of detection device, including vertical frame (1), cross rail (2), detector (3), detection workbench (4), control panel (5) and control system (6), the back of cross rail (2) is welded with the front end surface of vertical frame (1), the rear end of detector (3) is slidably matched with cross rail (2), detection workbench (4) is located above control system (6), control panel (5) is arranged at the position above the front side of control system (6); The detection workbench (4) includes a fixed plate (41), a table plate (42), a sliding groove (43), an auxiliary assembly (44), a limiting plate (45), and a placing groove (46). The fixed plate (41) is fixedly connected to the upper end surface of the table plate (42) at a position offset from the rear end. The sliding groove (43) and the table plate (42) are of an integrated structure. The placing groove (46) and the table plate (42) are of an integrated structure. The placing groove (46) is provided above the auxiliary assembly (44). The bottom of the limiting plate (45) is gap-fitted with the upper end surface of the table plate (42). The side end bottom of the limiting plate (45) is slidably engaged with the sliding groove (43).

2. A device for detecting surface defects in high-strength screw stainless steel for automobiles according to claim 1, characterized in that: The auxiliary assembly (44) includes an outer frame (441), a servo motor (442), a transmission seat (443), a transmission belt (444), an electric push rod (445), a clamping seat (446), and a pushing assembly (447). The transmission seat (443) is fixedly connected to the inner side of the outer frame (441). The servo motor (442) is installed to the side of the transmission seat (443). The transmission belt (444) is movably fitted with the servo motor (442). The electric push rod (445) is movably fitted with the pushing assembly (447). The bottom of the pushing assembly (447) is movably engaged with the clamping seat (446).

3. A device for detecting surface defects in high-strength screw stainless steel for automobiles according to claim 2, characterized in that: The transmission belt (444) includes a transverse frame (4441), a pushing block (4442), a rotating wheel (4443), and a mounting seat (4444). The bottom of the pushing block (4442) is welded with the upper end of the transverse frame (4441). The rotating wheel (4443) is movably arranged in front of the mounting seat (4444). One side end of the transverse frame (4441) is fixedly connected with the mounting seat (4444).

4. The high-strength screw stainless steel surface defect detection device for an automobile according to claim 3, characterized by: The mounting seat (4444) includes a seat block (q1), a clamping groove (q2), a pressing handle (q3), a limiting channel (q4), a clamping block (q5), and a linkage rod (q6). The clamping groove (q2) and the seat block (q1) are of an integrated structure. The pressing handle (q3) penetrates through the side end of the seat block (q1). The limiting channel (q4) is located in the interior of the seat block (q1). The pressing handle (q3) is hingedly connected with the linkage rod (q6). The clamping block (q5) is movably fitted with the pressing handle (q3) through the linkage rod (q6).

5. The high strength screw stainless steel surface defect detection device for automobile according to claim 1, characterized in that: The auxiliary assembly (44) is located above the control system (6). The placing groove (46) is located below the detector (3).

6. A high strength screw stainless steel surface defect detection device for automobiles as claimed in claim 2, wherein: The transmission belt (444) is movably fitted below the placing groove (46).

7. The surface defect detection device for high-strength stainless steel screws for automobiles according to claim 3, characterized in that: The two side ends of the transverse frame (4441) are in sliding fit with the inner wall surface of the outer frame (441), the thrust block (4442) is located directly below the placing groove (46), and the rotating wheel (4443) is in transmission fit with the transmission belt (444).

8. A high strength screw stainless steel surface defect detection device for automobiles as claimed in claim 4, wherein: The front side of the seat block (q1) is provided with a rotating wheel (4443), and the side end of the seat block (q1) is fixedly connected with the transverse frame (4441).

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