Machining flaw detection device for automobile steering knuckle production

Abstract

The utility model relates to the technical field of flaw detection devices, and discloses a machining flaw detection device for automobile steering knuckle production, which comprises a box body and a slide rail, a vertical plate is arranged at the right front part of the inner side of the box body, the left side of the vertical plate is movably connected with a short rod, and the front surface and the rear surface of the short rod are transversely provided with movable grooves; the short rod is sleeved with a fixing block, and air cylinders are fixed to the upper portion and the lower portion in the fixing block. According to the machining flaw detection device for automobile steering knuckle production, the short rod is sleeved with the fixing block, if the steering knuckle to be clamped is provided with a rotating shaft, the direct-current motor is directly started, the shaft sleeve outside the lead screw is used for oppositely clamping a steering knuckle shaft body embedded between the inner rods, and if only a hole is reserved in the steering knuckle, the direct-current motor is started; if the fixing block is fixed, the positioning block with the second electric wheel is used for pushing the fixing block leftwards along the movable groove, then the outer rod is pushed out through the air cylinder, the outer rod makes contact with the inner wall of the hole to be fixed, and the problem that the fixing mode is single is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flaw detection devices, in particular to a flaw detection device for processing and producing automobile steering knuckles. Background Art

[0002] The appearance of a car steering knuckle resembles a sheep's horn. It is an important component in the steering axle. It can quickly achieve steering without detaching the components. It has strong support and load-bearing capabilities. Therefore, the material used to manufacture the steering knuckle must have a high-strength texture and must be tested in real time even after processing.

[0003] The flaw detection device can use the photoelectric principle to emit rays to scan and map the surface of parts and components, and feed back the finished product to the terminal for people to inspect. When using the flaw detection device to monitor the steering knuckle, the object needs to be clamped and fixed first. The steering knuckle may have an installed shaft rod or reserved holes. The specifications of different components vary greatly. If the steering knuckle cannot be stably reinforced, the data obtained from the flaw detection will have errors.

[0004] Now, a new type of flaw detection device for automobile steering knuckle production is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a processing flaw detection device for automobile steering knuckle production, so as to solve the problem of single fixing method proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing flaw detection device for automobile steering knuckle production, comprising a box body and a slide rail, a vertical plate is arranged at the right front of the inner side of the box body, and a short rod is movably connected to the left side of the vertical plate, and movable grooves are transversely arranged on the front and rear surfaces of the short rod, a fixed block is sleeved on the outside of the short rod, and a cylinder is fixed at the upper and lower places inside the fixed block, an outer rod is fixed on the piston rod of the cylinder, a positioning block is fixed at the front and rear ends of the inner side of the fixed block, and two groups of second electric wheels are installed in the positioning block, an adjusting block is fixed on the left side of the short rod, and a lead screw is movably connected between the top and bottom ends of the inner side of the adjusting block, a DC motor is installed on the top of the adjusting block, shaft sleeves are sleeved on the upper and lower parts of the outer side of the lead screw, and an inner rod is fixed on the left side of the shaft sleeve, a flaw detection rod is installed on the upper right side of the inner side of the box body, and a control panel is installed on the right side of the outer side of the box body.

[0007] Preferably, the positioning block is embedded in the movable groove, and the positioning block and the movable groove are in the same horizontal plane.

[0008] Preferably, the output shaft of the DC motor is fixedly connected to the lead screw, and the sleeve can engage with the lead screw by means of internal threads.

[0009] Preferably, slide rails are provided in front of the top and bottom ends of the inner side of the box body, and moving blocks are movably inserted in the slide rails, a first electric wheel is installed behind the moving blocks, vertical plates are fixed longitudinally between the moving blocks, and a servo motor is installed at the right center of the vertical plates, and the output shaft of the servo motor is fixedly connected to the short rod.

[0010] Preferably, the first electric wheel can rotate in the slide rail, and the first electric wheel can guide the moving block and the vertical plate to slide left and right.

[0011] Preferably, a rectangular chamber is provided on the left side of the inner wall of the box, and an extension box is horizontally inserted in the rectangular chamber, the front end and the left side of the rear of the box are both engaged and connected with two sets of bolts, a micro motor is installed at the center of the top left side of the extension box, and a baffle is fixed on the left side of the output shaft of the micro motor.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the processing flaw detection device for automobile steering knuckle production not only realizes multiple ways of fixing the steering knuckle and adjusting the detection position, but also realizes the expansion of the detection space;

[0013] (1) By sleeve-connecting a fixing block on the outside of the short rod, if the steering knuckle to be clamped has a rotating shaft, the DC motor is directly started, and when the internal screw rod rotates and closes the external sleeve, the steering knuckle shaft body embedded between the inner rods is clamped oppositely. If the clamped steering knuckle only has a reserved hole for insertion, the positioning block with a second electric wheel is used to push the fixing block to the left along the movable groove, and then the cylinders at the upper and lower positions push out the connected outer rod, so that the outer rod contacts the inner wall of the hole for fixing. The clamping range can be large or small;

[0014] (2) By assembling a first electric wheel at the rear of the moving block, if the steering knuckles are of different lengths, the first electric wheel installed at the rear of the upper and lower moving blocks can be started to make the wheel body rotate left and right along the slide rail inside the box body, and then guide the moving block and its fixed vertical plate to slide the clamping assembly and the steering knuckle, passing through the flaw detection rod installed above, which can be controlled through the control panel, and then the servo motor is used to rotate the clamped object to perform a full range of flaw detection processing, and clearly scan the details and scars on the outer wall of the steering knuckle;

[0015] (3) By inserting an extension box horizontally in the rectangular chamber, if the steering knuckle to be inspected is too long, the extension box embedded in the left side of the rectangular chamber is pulled out and locked in position with symmetrical bolts. The shielding plate is rotated vertically by a micro motor to allow the steering knuckle to enter and exit the device. The internal and external connections of the device can be cut off during flaw detection, preventing internal radiation leakage and harming the staff, thereby improving the protection capability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the fixing block of the utility model;

[0018] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;

[0019] Figure 4 It is a front view cross-sectional structural schematic diagram of the extension box of the present utility model.

[0020] In the figure: 1. box body; 2. slide rail; 3. first electric wheel; 4. moving block; 5. vertical plate; 6. servo motor; 7. short rod; 8. control panel; 9. flaw detection rod; 10. outer rod; 11. fixed block; 12. inner rod; 13. adjustment block; 14. bolt; 15. rectangular chamber; 16. extension box; 17. micro motor; 18. baffle plate; 19. cylinder; 20. DC motor; 21. screw rod; 22. bushing; 23. movable groove; 24. positioning block; 25. second electric wheel. 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] Example 1: Please refer to Figure 1-4 A flaw detection device for automobile steering knuckle production, comprising a box body 1 and a slide rail 2, a vertical plate 5 is arranged at the right front of the inner side of the box body 1, and a short rod 7 is movably connected to the left side of the vertical plate 5, and a movable groove 23 is transversely arranged on the front and rear surfaces of the short rod 7, a fixed block 11 is sleeved on the outside of the short rod 7, and a cylinder 19 is fixed at both the upper and lower positions inside the fixed block 11, an outer rod 10 is fixed on the piston rod of the cylinder 19, and a positioning screw 23 is fixed on the front and rear ends of the inner side of the fixed block 11. The block 24 is provided with two sets of second electric wheels 25, the left side of the short rod 7 is fixed with an adjusting block 13, and the top and bottom of the inner side of the adjusting block 13 are movably connected with a screw rod 21, the top of the adjusting block 13 is provided with a DC motor 20, the upper and lower parts of the screw rod 21 are sleeved with shaft sleeves 22, and the left side of the shaft sleeve 22 is fixed with an inner rod 12, the upper part of the right side of the inner side of the box body 1 is provided with a flaw detection rod 9, and the right side of the outer side of the box body 1 is provided with a control panel 8;

[0023] The positioning block 24 is embedded in the movable groove 23, and the positioning block 24 and the movable groove 23 are in the same horizontal plane. The output shaft of the DC motor 20 is fixedly connected to the screw rod 21, and the sleeve 22 can engage the screw rod 21 by means of internal threads.

[0024] Specifically, Figure 1 and Figure 2 As shown, if the steering knuckle to be clamped is provided with a rotating shaft, the DC motor 20 is directly started, and when the internal screw rod 21 rotates and closes the external sleeve 22, the steering knuckle shaft body embedded between the inner rods 12 is clamped oppositely. If the clamped steering knuckle only has a reserved hole for insertion, the positioning block 24 with the second electric wheel 25 is used to push the fixing block 11 to the left along the movable groove 23, and then the connected outer rod 10 is pushed out by the cylinders 19 at the upper and lower positions, so that the outer rod 10 contacts the inner wall of the hole for fixing.

[0025] Embodiment 2: A slide rail 2 is provided at the front of the top and bottom of the inner side of the box body 1, and a moving block 4 is movably inserted in the slide rail 2, and a first electric wheel 3 is installed behind the moving block 4. A vertical plate 5 is longitudinally fixed between the moving blocks 4, and a servo motor 6 is installed at the right center of the vertical plate 5. The output shaft of the servo motor 6 is fixedly connected to the short rod 7. The first electric wheel 3 can rotate in the slide rail 2, and the first electric wheel 3 can guide the moving block 4 and the vertical plate 5 to slide left and right;

[0026] Specifically, Figure 1 and Figure 3 As shown, if the steering knuckles are of different lengths, the first electric wheel 3 installed behind the up and down moving block 4 can be started to make the wheel body rotate left and right along the slide rail 2 inside the box body 1, and then guide the moving block 4 and its fixed vertical plate 5 to lead the clamping assembly and the steering knuckle to slide, passing through the flaw detection rod 9 installed above, which can be controlled through the control panel 8, and then the servo motor 6 is used to rotate the clamped object to perform all-round flaw detection processing.

[0027] Embodiment 3: A rectangular chamber 15 is provided on the left side of the inner wall of the box body 1, and an extension box 16 is horizontally inserted in the rectangular chamber 15. Two sets of bolts 14 are engaged and connected on the left side of the front end and the rear of the box body 1. A micro motor 17 is installed at the center of the top of the left side of the extension box 16, and a shielding plate 18 is fixed on the left side of the output shaft of the micro motor 17;

[0028] Specifically, Figure 1 and Figure 4 As shown, if the steering knuckle to be inspected is too long, the extension box 16 embedded in the left side of the rectangular chamber 15 is pulled out and locked in position using symmetrical bolts 14. The shielding plate 18 is vertically rotated by a micro motor 17 to allow the steering knuckle to enter and exit the device, which can cut off the internal and external connection of the device during flaw detection to avoid internal radiation leakage.

[0029] Working principle: When the utility model is in use, if the steering knuckle to be inspected is too long, the extension box 16 embedded in the left side of the rectangular chamber 15 is pulled out, and its position is locked by using the symmetrical bolts 14. The shielding plate 18 is rotated vertically by the micro motor 17 to allow the steering knuckle to enter and exit the device, which can cut off the internal and external connection of the device during flaw detection to prevent the internal radiation from leaking out. If the steering knuckle to be clamped is provided with a rotating shaft, the DC motor 20 is directly started, and when the internal screw rod 21 rotates and the external shaft sleeve 22 is retracted, the steering knuckle shaft body embedded between the inner rods 12 is clamped oppositely. If the clamped steering knuckle only has a reserved hole for insertion, use The positioning block 24 with the second electric wheel 25 pushes the fixed block 11 to the left along the movable groove 23, and then the connected outer rod 10 is pushed out by the upper and lower cylinders 19, so that the outer rod 10 contacts the inner wall of the hole for fixation. If the steering knuckles are of different lengths, the first electric wheel 3 installed behind the upper and lower moving blocks 4 can be started to make the wheel body rotate left and right along the slide rail 2 inside the box body 1, and then guide the moving block 4 and its fixed vertical plate 5 to lead the clamping assembly and the steering knuckle to slide, pass through the flaw detection rod 9 installed above, and can be controlled through the control panel 8, and then use the servo motor 6 to rotate the clamped object to perform a full range of flaw detection processing.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A flaw detection device for automobile steering knuckle production, comprising a box (1) and a slide rail (2), characterized in that: A vertical plate (5) is arranged at the right front of the inner side of the box body (1), and a short rod (7) is movably connected to the left side of the vertical plate (5), and movable grooves (23) are transversely arranged on the front and rear surfaces of the short rod (7), and a fixed block (11) is sleeved on the outside of the short rod (7), and a cylinder (19) is fixed at both the upper and lower positions inside the fixed block (11), and an outer rod (10) is fixed on the piston rod of the cylinder (19), and a positioning block (24) is fixed at the front and rear ends of the inner side of the fixed block (11), and a positioning block (24) is installed in the positioning block (24). Two sets of second electric wheels (25), an adjustment block (13) is fixed on the left side of the short rod (7), and a screw rod (21) is movably connected between the top and bottom ends of the inner side of the adjustment block (13), a DC motor (20) is installed on the top of the adjustment block (13), shaft sleeves (22) are sleeved on the upper and lower parts of the screw rod (21), and an inner rod (12) is fixed on the left side of the shaft sleeve (22), a flaw detection rod (9) is installed on the upper right side of the inside of the box body (1), and a control panel (8) is installed on the right side of the outside of the box body (1).

2. The flaw detection device for automobile steering knuckle production according to claim 1 is characterized in that: The positioning block (24) is embedded in the movable groove (23), and the positioning block (24) and the movable groove (23) are located at the same horizontal plane.

3. The flaw detection device for automobile steering knuckle production according to claim 1 is characterized in that: The output shaft of the DC motor (20) is fixedly connected to the screw rod (21), and the sleeve (22) can engage with the screw rod (21) via internal threads.

4. The flaw detection device for automobile steering knuckle production according to claim 1 is characterized in that: A slide rail (2) is provided in front of the top and bottom ends of the inner side of the box body (1), and a moving block (4) is movably inserted in the slide rail (2). A first electric wheel (3) is installed behind the moving block (4). A vertical plate (5) is fixed longitudinally between the moving blocks (4), and a servo motor (6) is installed at the center of the right side of the vertical plate (5). The output shaft of the servo motor (6) is fixedly connected to the short rod (7).

5. The flaw detection device for automobile steering knuckle production according to claim 4 is characterized in that: The first electric wheel (3) can rotate in the slide rail (2), and the first electric wheel (3) can guide the moving block (4) and the vertical board (5) to slide left and right.

6. The flaw detection device for automobile steering knuckle production according to claim 1, characterized in that: A rectangular chamber (15) is provided on the left side of the inner wall of the box body (1), and an extension box (16) is transversely inserted in the rectangular chamber (15). Two groups of bolts (14) are engaged and connected at the left side of the front end and the rear end of the box body (1). A micro motor (17) is installed at the center of the top of the left side of the extension box (16), and a shielding plate (18) is fixed on the left side of the output shaft of the micro motor (17).

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