CN218411094U - Damping belt pulley tooth groove end diameter jump and finish turning surface jump detection equipment - Google Patents

Abstract

The utility model relates to an auto parts detects, especially a shock attenuation belt pulley tooth's socket end footpath is jumped and finish turning face detection equipment that beats contains and passes and fix the frock on table surface and support taut rotary unit, fix and support the initial point reset unit, the product of one side of taut rotary unit at the frock and have or not the unit and prevent the unit of colliding with. Still contain the taut rotation unit of cooperation frock support, the adjustable tooth groove end that detects the product jumps detecting element, adjustable tooth groove footpath and the finish turning face detecting element that beats to marking off the marking unit and the laser marking two-dimensional code unit of marking off of qualified product marking off and beating, and the defective products frame unit that is used for settling unqualified product. The man-machine interaction unit is used for manually operating the electric control unit, and the electric control unit is connected to other electric units. The utility model discloses detection efficiency is high, the precision is high, realizes the detection of one hundred percent, has ensured the uniformity and the stability of ruling simultaneously, still makes the product traceable.

Description

Damping belt pulley tooth groove end radial run-out and finish turning face run-out detection equipment

Technical Field

The utility model relates to an auto parts detects, especially a shock attenuation belt pulley tooth's socket end footpath is jumped and finish turning face check out test set that beats.

Background

The belt is installed in the shock attenuation belt pulley tooth's socket, and the shock attenuation belt pulley drives the belt high-speed rotation, if the belt pulley tooth's socket end jump, footpath jump greatly, can lead to the belt to jump the risk that drops from the tooth's socket, in order to guarantee the stability of belt under high-speed rotation, need detect the end that detects the shock attenuation belt pulley tooth's socket and jump, footpath jump to guarantee that the shock attenuation belt pulley is installed on the car after, stability, the security of operation. In addition, the finish turning surface of the belt pulley is in clearance fit with the crankshaft end of the automobile generally, but the jumping value is required to be within a certain range, and if the jumping value is too large, the finish turning surface is abraded, so that the risk of oil leakage exists at the matched part of the finish turning surface and the crankshaft. Need do the detection to the finish turning face is beated, just can guarantee stability, the leakproofness of shock attenuation belt pulley and bent axle complex.

The production requirement requires marking the fixed position of the damping belt pulley which is qualified in detection. In the traditional process, a manual paint pen is used for marking, the efficiency is low, and the appearance and consistency of the marked line are poor. In addition, in the traditional process, the shock absorption belt pulley leaving the factory is not provided with any mark, and when a customer finds that the shock absorption belt pulley has problems, the customer is difficult to trace to specific production time and batches.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping belt pulley tooth's socket end footpath is jumped and finish turning face check out test set that beats mainly solves the problem that above-mentioned prior art exists. The detection of the damping belt pulley can be rapidly and accurately finished, code spraying and line drawing can be automatically performed, and a tracing code is marked by laser.

In order to realize the aim, the technical scheme adopted by the utility model is to provide a damping belt pulley tooth socket end diameter jump and finish turning face jump detection device, which is characterized by comprising an original point reset unit, a product existence unit, a tool supporting tensioning rotary unit, a collision prevention unit, an adjustable tooth socket end jump detection unit, an adjustable tooth socket diameter jump detection unit, a finish turning face jump detection unit, a defective product frame unit, a scribing unit, a laser marking two-dimensional code unit, an electrical control unit and a man-machine interaction unit;

the human-computer interaction unit is connected to the electrical control unit, and the electrical control unit is connected to the original point reset unit, the product existence unit, the tool supporting and tensioning rotation unit, the adjustable tooth groove end jump detection unit, the adjustable tooth groove diameter jump detection unit, the finish turning surface jump detection unit, the defective product frame unit, the scribing unit and the laser marking two-dimensional code unit; the anti-collision unit is arranged on the periphery of the tool supporting, tensioning and rotating unit;

the original point resetting unit is connected to the tool supporting, tensioning and rotating unit and the working table; the product existence unit is fixed on the working table surface and is positioned at one side of the tool supporting and tensioning rotary unit; the tool supporting and tensioning rotary unit penetrates through and is fixed on the working table surface;

the adjustable tooth socket end jump detection unit, the adjustable tooth socket radial jump detection unit and the finish turning surface jump detection unit are fixed on the working table and positioned on the side surface of the tool supporting and tensioning rotation unit; in the detection process, the adjustable tooth socket end jump detection unit and the adjustable tooth socket radial jump detection unit move horizontally and are in contact with the calibration unit or the damping belt pulley, and the finish turning surface jump detection unit is kept fixed and is not in contact with the calibration unit or the damping belt pulley;

the scribing unit is fixed on the working table surface and is positioned above the tool supporting and tensioning rotary unit; the laser marking two-dimensional code unit is fixed on the support and is positioned right above the tool supporting and tensioning rotary unit; the defective product frame unit is positioned below the working table.

Furthermore, the origin reset unit is composed of a metal induction sheet, a U-shaped sensor and a fixed seat; the metal induction sheet is fixed on the tool supporting and tensioning rotary unit and is driven to rotate by the tool supporting and tensioning rotary unit; the U-shaped sensor is fixed on the working table top through the fixed seat; the U-shaped arm of the U-shaped sensor is matched with the metal induction sheet in position, and the metal induction sheet penetrates through the U-shaped arm in the rotating process.

Furthermore, the product presence or absence unit is composed of a presence or absence sensor, a fixing sheet, a supporting rod and a supporting rod fixing seat; the supporting rod is connected to the working table top through the supporting rod fixing seat; the sensor is connected to the supporting rod through the fixing piece; the position of the sensor on the supporting rod is adjusted through the fixing plate.

Furthermore, the tool supporting, tensioning and rotating unit consists of a tool supporting platform, a tensioning system and a rotating system; the tool supporting platform supports the calibration unit or the damping belt pulley; the tensioning system and the rotating system are both connected to the tool supporting platform.

Furthermore, the anti-collision unit is composed of a plurality of groups of anti-collision brackets; the multiple groups of the anti-collision supports are arranged around the tool supporting, tensioning and rotating unit and fixed on the working table surface; the anti-collision bracket comprises a support, a front moving block, a rear moving block, a quick-change screw and an anti-collision block; the support is fixed on the working table top; the front and rear moving blocks are connected to the support through the quick-change screws; and one end of the front and rear moving blocks is provided with the anti-collision block which is higher than the tool supporting and tensioning rotating unit.

Furthermore, the adjustable tooth socket end jump detection unit comprises a tooth socket end jump detection unit and a rapid vertical type changing adjustment unit; the tooth socket end jump detection unit is connected to the rapid up-down type changing adjusting unit; the tooth socket end jump detection unit is highly matched with the calibration unit or the damping belt pulley, is attached to the end face of the calibration unit or the damping belt pulley in the detection process, and is separated from the end face of the calibration unit or the damping belt pulley after detection is finished.

Furthermore, the adjustable tooth-groove radial run-out detection unit comprises a tooth-groove radial run-out detection unit and a rapid front-back model changing adjustment unit; the tooth groove radial jump detection unit is connected to the rapid front-back model changing adjusting unit; the tooth groove radial run-out detection unit is matched with the outer diameter of the calibration unit or the damping belt pulley, is attached to the outer diameter of the calibration unit or the damping belt pulley in the detection process, and is separated from the outer diameter of the calibration unit or the damping belt pulley after the detection is finished.

Furthermore, the finish turning surface bounce detection unit comprises a detection sensor, an angle adjustment bracket and a front and back adjustment bracket; the detection sensor is a non-contact sensor and is connected to the working table surface through the angle adjusting bracket and the front and back adjusting bracket.

Further, the defective rack unit comprises a defective rack and a defective sensor; the defective product sensor is mounted on the defective frame.

Further, the scribing unit consists of an ink-jet printer and a moving system; the inkjet printer is fixed on the mobile system.

Further, the laser marking two-dimensional code unit comprises a laser marking machine and a smoke dust collector; the laser marking machine is installed above the damping belt pulley, and the smoke dust collector is located on one side of the marking position of the damping belt pulley.

In view of the above technical characteristics, the utility model has the advantages of as follows:

1. the utility model discloses damping belt pulley tooth's socket end footpath is jumped and the check out test set is jumped to the finish turning face, and the footpath that can accomplish damping belt pulley tooth's socket on line is jumped and is jumped the detection with the end, and detection efficiency is high, it is high to detect the precision to can realize accomplishing the detection of one hundred percent, replace the selective examination.

2. The utility model discloses shock attenuation belt pulley tooth's socket end is jumped and finish turning face detection equipment that beats, can also jump the footpath of shock attenuation belt pulley tooth's socket and the end when jumping the detection, accomplish the detection of beating to the finish turning face, further ensure the reliability of product.

3. The utility model discloses shock attenuation belt pulley tooth's socket end diameter is jumped and the check out test set that beats of finish turning face utilizes marking off unit, laser marking two-dimensional code unit, to the automatic mark of beating of marking off of testing qualified product, has ensured the uniformity and the stability of marking off promptly, still makes the product traceable back.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the damping belt pulley tooth space end run-out and finish turning surface run-out detection apparatus of the present invention;

FIG. 2 is a schematic structural diagram of a calibration unit in a preferred embodiment of the present invention for detecting end run-out and fine run-out of a toothed groove of a damping pulley;

fig. 3 is a schematic structural view of an origin reset unit in a preferred embodiment of the damping belt pulley tooth space end diameter run-out and finish turning surface run-out detection apparatus of the present invention;

FIG. 4 is a schematic structural diagram of the damping belt pulley tooth space end diameter run-out and finish turning surface run-out detecting apparatus according to a preferred embodiment of the present invention;

FIG. 5 is a schematic structural view of a tool supporting and tensioning rotary unit in a preferred embodiment of the damping belt pulley tooth groove end run-out and finish turning surface run-out detection apparatus of the present invention;

FIG. 6 is an enlarged partial view of FIG. 5;

fig. 7 is a schematic structural view of a bump preventing unit in a preferred embodiment of the damping belt pulley tooth groove end diameter run-out and finish turning face run-out detecting device of the present invention;

FIG. 8 is a schematic structural view of a tooth space end run-out detecting unit in a preferred embodiment of the damping belt pulley tooth space end run-out and finish turning surface run-out detecting apparatus of the present invention;

fig. 9 is a schematic structural view of a rapid vertical shift adjusting unit in a preferred embodiment of the damping belt pulley tooth space end diameter run-out and finish turning surface run-out detecting apparatus of the present invention;

FIG. 10 is a schematic structural view of a tooth space run-out detecting unit in a preferred embodiment of the damping belt pulley tooth space end run-out and finish turning surface run-out detecting apparatus of the present invention;

fig. 11 is a schematic structural view of a rapid forward and backward model-changing adjusting unit in a preferred embodiment of the damping belt pulley tooth space end diameter run-out and finish turning surface run-out detecting apparatus of the present invention;

fig. 12 is a schematic structural view of a fine run-out detecting unit in a preferred embodiment of the damping pulley tooth groove end run-out and fine run-out detecting apparatus of the present invention;

fig. 13 is a schematic structural view of a defective product rack unit in a preferred embodiment of the damping belt pulley tooth space end diameter run-out and finish turning surface run-out detection apparatus of the present invention;

fig. 14 is a schematic structural view of a scribing unit in a preferred embodiment of the damping belt pulley tooth space end run-out and finish turning surface run-out detecting apparatus of the present invention;

FIG. 15 is a schematic structural diagram of a laser marking two-dimensional code unit in a preferred embodiment of the damping pulley tooth slot end diameter jump and fine turning surface jump detection apparatus of the present invention.

In the figure: 1-an original point resetting unit, 2-a calibration unit, 3-a product existence unit, 4-a tool supporting and tensioning rotating unit, 5-a bump prevention unit, 6-a tooth socket end jumping detection unit, 7-a rapid vertical type changing adjustment unit, 8-a tooth socket diameter jumping detection unit, 9-a rapid forward and backward type changing adjustment unit, 10-a finish turning surface jumping detection unit, 11-a defective product frame unit, 12-a scribing unit, 13-a laser marking two-dimensional code unit, 14-an electrical control unit and 15-a human-computer interaction unit.

1.1-a metal induction sheet, 1.2-a U-shaped sensor and 1.3-a fixed seat;

3.1-sensor, 3.2-fixing piece, 3.3-supporting rod, 3.4-supporting rod fixing seat;

4.1-tool supporting platform, 4.2.1-clamping jaw, 4.2.2-pull rod, 4.2.3-cylinder, 4.3.1-main shaft and 4.3.2-servo motor;

5.1-a support, 5.2-a front and back moving block, 5.3-a quick-change screw and 5.4-an anti-knock block;

6.1-end jump detection system, 6.2-supporting system, 6.3-end jump sensor and 6.4-end jump sensor fixing plate; 6.1-1: detection probe, 6.1-2: detection probe fixed block, 6.1-3: end jump moving slide rails;

7.1-a rack, 7.2-a rapid up-and-down changing type sliding block, 7.3-a rapid up-and-down changing type adjusting screw and 7.4-a rapid up-and-down changing type graduated scale;

8.1-radial jump detection system, 8.2-translation system, 8.3-radial jump sensor; 8.1-1: detection diameter jump conversion plate, 8.1-2: radial jump movable slide rail, 8.1-3: a radial jump sensor fixing plate; 8.2-1: translation cylinder, 8.2-2: cylinder fixed block, 8.2-3: a translation slide rail and 8.2-4 translation slide rail connecting blocks;

9.1-screw rod, 9.2-quick front and back model changing slide block, 9.3-quick front and back model changing adjusting screw and 9.4-quick front and back model changing graduated scale;

10.1-detecting sensor, 10.2-angle adjusting bracket, 10.3-front and back adjusting bracket;

11.1-bad frame, 11.2-bad product sensor;

12.1-code spraying machine, 12.2-mobile system; 12.2-1: front and back regulation support, 12.2-2: left-right adjusting support, 12.2-3: 12.2-4 parts of an electric cylinder fixing block and 12.2-5 parts of a code spraying head fixing frame;

13.1-laser marking machine, 13.2-smoke dust collector.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Referring to fig. 1, the utility model discloses a damping belt pulley tooth's socket end diameter is jumped and finish turning face is jumped check out test set. As shown in the figure, a preferred embodiment of the device comprises an origin resetting unit 1, a calibration unit 2, a product existence unit 3, a tool supporting and tensioning rotating unit 4, a collision prevention unit 5, an adjustable tooth socket end jump detection unit, an adjustable tooth socket diameter jump detection unit, a finish turning surface jump detection unit 10, a defective product frame unit 11, a scribing unit 12, a laser marking two-dimensional code unit 13, an electrical control unit 14 and a human-computer interaction unit 15, and is used for detecting a product to be detected.

The products to be checked comprise two types, one being a calibration unit 2 for periodically calibrating the inspection device and the other being the products actually inspected: a shock-absorbing pulley.

In the damping pulley tooth groove end diameter jump and fine face jump detection device, the core control comes from the electrical control unit 14, which obtains manual input including parameter configuration from the human-machine interaction unit 15. After the system is started, the electrical control unit 14 is responsible for invoking other units to work cooperatively, so as to complete calibration or detection of a product. In the present embodiment, the electrical control unit 14 is a programmable logic device.

The origin reset unit 1 is fixed on the working table. Since the marking of a qualified damper pulley must be in a fixed position, the origin-resetting unit 1 is used to ensure that each inspection of the product to be inspected always starts from a determined position. The product has or not unit 3 to fix on table surface, is located one side that the taut rotary unit 4 was supported to the frock for wait to examine whether the product is settled and targets in place, avoid empty survey.

The tool supporting and tensioning rotary unit 4 is a core mechanism for supporting a product to be tested, penetrates through the worktable and is divided into an upper part and a lower part. The upper strata is used for supporting the product of waiting to examine, and the lower floor has contained actuating mechanism. After waiting to examine the product and being settled, the taut rotary unit 4 of frock support is fixed earlier and is examined the product of examining, then drives and waits to examine the product rotation a week. In the process that the product to be detected rotates for one circle, the adjustable tooth groove end jump detection unit, the adjustable tooth groove radial jump detection unit and the finish turning surface jump detection unit 10 respectively complete end jump detection, radial jump detection and finish turning surface jump detection of the product to be detected, detection results are reported to the electrical control unit 14, and the electrical control unit 14 determines whether the product to be detected passes through detection or not. The adjustable tooth-groove end jump detection unit comprises a tooth-groove end jump detection unit 6 and a rapid vertical type-changing adjustment unit 7, and the adjustable tooth-groove radial jump detection unit comprises a tooth-groove radial jump detection unit 8 and a rapid vertical type-changing adjustment unit 9.

When the product to be detected is the calibration unit 2, the detection result is not used for representing the result of the calibration unit 2, but is fed back to a worker, and the worker adjusts the working parameters of the electric control unit 14 by using the human-computer interaction unit 15, or adjusts the positions of the rapid vertical model changing adjusting unit 7 and the rapid vertical model changing adjusting unit 9.

When the product to be detected is a damping pulley, the detection result is used for judging whether the damping pulley passes the test, and the specific judgment is determined by the detection result and the working parameters of the electric control unit 14. The operating parameters of the electrical control unit 14 are input by a worker using the human-computer interaction unit 15. Through the shock attenuation belt pulley that detects, by marking off unit 12 and laser marking two-dimensional code unit 13 accomplish marking off and beat the sign indicating number in proper order, and do not need to put into defective products frame unit 11 by the manual work and collect through detecting the shock attenuation belt pulley.

Referring to fig. 1 and 2, in the preferred embodiment of the present invention, the calibration unit 2 is a standard part made according to the product and used for determining whether the adjustable tooth socket end jump detection unit, the adjustable tooth socket end jump detection unit and the finish turning face jump detection unit work normally, and the detection precision meets the requirement. Different products correspond to different calibration units 2. The three coordinates of the calibration unit 2 need to be detected at regular intervals to ensure its own accuracy.

Referring to fig. 1 and 3, in a preferred embodiment of the present invention, the origin reset unit 1 is composed of a metal sensing plate 1.1, a U-shaped sensor 1.2 and a fixing base 1.3, which are engaged with each other. The metal induction sheet 1.1 is fixed on the tool supporting and tensioning rotary unit 4 and is driven to rotate by the tool supporting and tensioning rotary unit 4 in the figure 1. U type sensor 1.2 passes through fixing base 1.3 to be fixed to the table surface. When the metal induction sheet 1.1 rotates to a position between two U-shaped arms of the U-shaped sensor 1.2 under the driving of the tool supporting and tensioning rotation unit 4, the U-shaped sensor 1.2 senses the metal induction sheet 1.1 and informs the electrical control unit 14 of stopping the rotation of the tool supporting and tensioning rotation unit 4. The position of the stop is defined as the origin of the device, i.e. the device is automatically reset to the position of the origin of the device after each cycle of operation.

Referring to fig. 1 and 4, in a preferred embodiment of the present invention, the detecting device for damping belt pulley tooth space end diameter run-out and finish turning face run-out comprises a sensor 3.1, a fixing plate 3.2, a support rod 3.3 and a support rod fixing seat 3.4. The supporting rod 3.3 is connected to the working table surface through a supporting rod fixing seat 3.4. The presence or absence sensor 3.1 is connected to the support bar 3.3 by means of a fixing plate 3.2. The position of the fixing plate 3.2 on the supporting rod 3.3 can be adjusted according to the sizes of specific products to be measured, so that the height of the sensor 3.1 on the supporting rod 3.3 can be adjusted. When a product to be detected is placed on the tool supporting and tensioning rotary unit 4, the sensor 3.1 detects the product to be detected and sends a signal to the electrical control unit 14. The electrical control unit 14 allows the next action of the detection device to be performed after the start button is pressed only after receiving the secondary signal, thereby effectively avoiding the idle operation of the detection device caused by mistaken touch of the start button.

Referring to fig. 1, 5 and 6, in a preferred embodiment of the damping belt pulley tooth space end run-out and finish turning face run-out detecting apparatus of the present invention, the tool supporting and tensioning rotary unit 4 comprises a tool supporting platform 4.1, a tensioning system and a rotary system. The tensioning system is composed of a clamping jaw 4.2.1, a pull rod 4.2.2 and an air cylinder 4.2.3, when the air cylinder 4.2.3 moves upwards, the pull rod 4.2.2 connected with the air cylinder is driven to move upwards to loosen the clamping jaw 4.2.1, and when the air cylinder 4.2.3 moves downwards, the pull rod 4.2.2 connected with the air cylinder is driven to move downwards to expand the clamping jaw 4.2.1. The rotating system is composed of a main shaft 4.3.1 and a servo motor 4.3.2, the servo motor 4.3.2 drives the main shaft 4.3.1, and stable, uniform and accurate rotation of the tool supporting platform 4.1 can be guaranteed.

Frock supporting platform 4.1 is used for supporting and waits to examine the product, and its spline frock is the thermal treatment material, prevents to be worn and torn with the long-time contact of the product that awaits measuring. After waiting to examine the product and being settled on frock supporting platform 4.1, through the product have or not unit 3 detect and feed back to electrical control unit 14 after, electrical control unit 14 control tensioning system moves, and cylinder 4.2.3 motion drives clamping jaw 4.2.1 and pulls down, makes the lower plane laminating of waiting to examine the product on frock supporting platform 4.1. Then the electric control unit 14 controls the rotation system to work, the servo motor 4.3.2 is started, the product to be detected rotates at a constant speed, and the procedures of detection, marking and the like are carried out. After the product to be detected finishes the detection and marking process by marking, the cylinder 4.2.3 moves reversely, the clamping jaw 4.2.1 rises and loosens at the same time, and the product to be detected can be taken away.

Referring to fig. 1 and 7, in a preferred embodiment of the present invention, the anti-collision unit 5 comprises three sets of supporting seats 5.1, front and rear moving blocks 5.2, a quick-change screw 5.3 and an anti-collision block 5.4. The support 5.1 is fixed on the working table, and the front and rear moving blocks 5.2 are connected to the support 5.1 through quick-change screws 5.3. The anti-collision block 5.4 is fixed at one end of the front and rear moving blocks 5.2. When the quick-change screw 5.3 is used for quickly adjusting the position of the anti-collision block 5.4, the quick-change screw is suitable for products to be tested with different diameters. And (3) loosening the quick-change screw 5.3, and driving the anti-collision block 5.4 to move back and forth by the front and rear moving block 5.2. The locking quick-change screw 5.3, the front and rear moving blocks 5.2 and the anti-collision block 5.4 are fixed on the support 5.1 together. Prevent colliding with unit 5 and be used for preventing colliding with smart car face when settling the shock attenuation belt pulley that awaits measuring because when supporting the shock attenuation belt pulley and place the in-process toward frock on the taut rotary unit 4, if the level is put into, the smart car face can be easily run into on frock supports taut rotary unit 4. Consequently utilize and prevent colliding with unit 5, support taut rotary unit 4 to the frock and enclose, and prevent colliding with piece 5.4 and be higher than the taut rotary unit 4 of frock support far away, just so must follow the last just can place when placing the product to the risk of colliding with the finish turning face has been avoided. The anti-collision block 5.4 is lower than the hardness of the finish turning surface of the damping belt pulley, and in the embodiment, the anti-collision block 5.4 is made of polyformaldehyde with softer material.

Referring to fig. 1, 8 and 9, in a preferred embodiment of the damping belt pulley tooth space end run-out and finish turning surface run-out detecting apparatus of the present invention, the adjustable tooth space end run-out detecting unit is composed of a tooth space end run-out detecting unit 6 and a rapid up-down type-changing adjusting unit 7. The end-jump detecting unit 6 is connected to the rapid up-down type-changing adjusting unit 7.

The tooth socket end jump detection unit 6 comprises an end jump detection system 6.1, a support system 6.2, an end jump sensor 6.3 and an end jump sensor fixing plate 6.4.

The end jump detection system 6.1 comprises a detection probe 6.1-1, a detection probe fixing block 6.1-2 and an end jump movable slide rail 6.1-3. The detection probe 6.1-1 is made of ruby, has high abrasion resistance and is used for improving the accuracy and stability of the detection of the end jump of the tooth socket. The detection probe 6.1-1 is fixed on the detection probe fixing block 6.1-2. The detection probe fixing block 6.1-2 is locked on the end jump moving slide rail 6.1-3 and can slide along the end jump moving slide rail 6.1-3, so that the stability and the accuracy of the up-and-down movement of the detection probe 6.1-1 are ensured. The end jump moving slide rail 6.1-3 is fixed on the end jump sensor fixing plate 6.4. The end hop sensor fixing plate 6.4 is also used for fixing the support system 6.2.

The supporting system 6.2 consists of a supporting rod 6.2-1, a supporting rod fixing block 6.2-2 and a spring 6.2-3. The supporting rod fixing block 6.2-2 is locked on the end jump sensor fixing plate 6.4. A through hole is arranged on the supporting rod fixing block 6.2-2. The spring 6.2-3 is sleeved on the supporting rod 6.2-1, then the supporting rod 6.2-1 penetrates through the through hole on the supporting rod fixing block 6.2-2, and is fixed on the supporting rod fixing block 6.2-2 by an adjustable screw from the lower part of the through hole. The spring 6.2-3 jacks up the supporting rod 6.2-1, so that the lower adjustable screw is attached to the supporting rod fixing block 6.2-2. The adjusting screw is rotated downwards, and the spring 6.2-3 jacks up the supporting rod 6.2-1 further. By turning the adjusting screw downwards, the spring 6.2-3 is further compressed and the support bar 6.2-1 moves downwards. Therefore, by rotating the adjusting screw, the position of the supporting rod 6.2-1 can be roughly adjusted, thereby further adjusting the up-down position of the detecting probe 6.1-1 supported by the supporting rod 6.2-1.

The end jump sensor 6.3 is fixed on the end jump sensor fixing plate 6.4. When a product to be detected is driven to rotate by the tool supporting and tensioning rotating unit 4, the end face deformation of the product to be detected is continuously sampled by the detection probe 6.1-1, is transmitted to the end jump sensor 6.3 through the detection probe fixing block 6.1-2, is converted into an electric signal and then is transmitted to the electric control unit 14, and the end jump value of the product to be detected is calculated by the electric control unit 14;

when the detection system does not work, the supporting rod 6.2-1 supports the detection probe fixing block 6.1-2 from bottom to top, so that the stability of the end jump detection system 6.1 is kept. At this time, the spring 6.2-3 is in a compressed state, pushing the support rod 6.2-1. When the detection system works, the end jump detection system 6.1 is separated from the support system 6.2 and is contacted with a product to be detected. At the moment, only the detection probe 6.1-1 is in contact with the product to be detected, so that the accuracy of end jump detection is ensured.

The rapid vertical model changing adjusting unit 7 is used for adjusting the height position of the end jump detecting unit 6, adjusting the vertical position of the end jump detecting system 6.1 rapidly and accurately, and matching the end surface height of products to be detected of different models to realize rapid and accurate model changing. The quick vertical remodeling device comprises a rack 7.1, a quick vertical remodeling slider 7.2, a quick vertical remodeling adjusting screw 7.3 and a quick vertical remodeling graduated scale 7.4. The rack 7.1 is fixed on a rapid vertical model changing slide block 7.2 and is matched with the tooth socket end jump detection unit 6.1. The adjusting screw 7.3 capable of changing the model up and down quickly can be used for adjusting the up-down position of the tooth socket end jump detecting unit 6.1 quickly and accurately, the adjusting screw 7.3 capable of changing the model up and down quickly is rotated, and the tooth socket end jump detecting unit 6.1 moves up and down along the direction of the rack 7.1. Meanwhile, an up-down type changing graduated scale 7.4 is arranged on the rapid up-down type changing sliding block 7.2 and used for indicating the relative position between the tooth socket end jump detection unit 6.1 and the rapid up-down type changing sliding block 7.2, and adjustment is facilitated.

Referring to fig. 1, 10 and 11, in a preferred embodiment of the damping pulley tooth space end run-out and finish turning face run-out detecting apparatus of the present invention, the adjustable tooth space run-out detecting unit is composed of a tooth space run-out detecting unit 8 and a fast forward and backward model-changing adjusting unit 9. The tooth-groove radial jump detection unit 8 is fixed on the rapid front-back model changing adjusting unit 9.

The tooth-groove radial run-out detection unit 8 is composed of a radial run-out detection system 8.1, a translation system 8.2 and a radial run-out sensor 8.3.

The radial jump detection system 8.1 is composed of a radial jump detection conversion plate 8.1-1, a radial jump moving slide rail 8.1-2 and a radial jump sensor fixing plate 8.1-3.

The detection radial jump conversion plate 8.1-1 is locked on the radial jump moving slide rail 8.1-2 and slides along the radial jump moving slide rail 8.1-2. One end of the sensor is connected to the radial jump sensor 8.3, and the other end of the sensor is attached to the outer diameter of a product to be detected during detection. The radial jump sensor 8.3 is fixed on the radial jump sensor fixing plate 8.1-3.

The translation system 8.2 consists of a translation cylinder 8.2-1, a cylinder fixing block 8.2-2, a translation slide rail 8.2-3 and a translation slide rail connecting block 8.2-4. The translation cylinder 8.2-1 is fixed on the working table through a cylinder fixing block 8.2-2. Meanwhile, the translation slide rail connecting blocks 8.2-4 are fixed on the translation slide rails 8.2-3. The whole radial run-out detection system 8.1 is fixed on the translation sliding rail 8.2-3, so that the stability and the accuracy of translation are ensured. When the translation cylinder 8.2-1 acts, the translation slide rail connecting block 8.2-4 slides along the direction of the translation slide rail 8.2-3, and drives the radial run-out detection system 8.1 to move along the moving translation slide rail 8.2-3.

In the specific detection work, after a product to be detected is arranged, the translation cylinder 8.2-1 acts under the control of the electric control unit 14 to drive the radial jump detection system 8.1 to approach the product to be detected until the radial jump conversion plate 8.1-1 is detected to be attached to the outer diameter of the product to be detected. Then, in the process that the product to be detected rotates for one circle, the detection diameter jump conversion plate 8.1-1 transmits the variation of the outer diameter of the product to be detected to the diameter jump sensor 8.3, the diameter jump sensor 8.3 continuously samples and converts the variation into an electric signal and transmits the electric signal to the electric control unit 14, and the electric control unit 14 calculates the diameter jump value of the product to be detected. After detection is finished, the translation cylinder 8.2-1 is reset to drive the radial jump detection system 8.1 to leave the product to be detected.

The quick front-back model changing adjusting unit 9 is used for adjusting the front-back positions of the tooth socket diameter jump detecting unit 8 and the tooth socket end jump detecting unit 6 and matching the outer diameters of products to be detected of different models and comprises a screw rod 9.1, a quick front-back model changing sliding block 9.2, a quick front-back model changing adjusting screw 9.3 and a quick front-back model changing graduated scale 9.4. The tooth groove radial run-out detection unit 8 and the tooth groove end run-out detection unit 6 are both fixed on the quick front and back model changing slide block 9.2, and the quick front and back model changing slide block 9.2 moves back and forth under the limitation of the screw rod 9.1. Quick front and back remodeling adjusting screw 9.3 is used for fastening screw 9.1 and quick front and back remodeling slider 9.2: the quick front and back model changing adjusting screw 9.3 is loosened, the quick front and back model changing sliding block 9.2 moves along the screw rod 9.1, and when the quick front and back model changing adjusting screw 9.3 is fastened, the quick front and back model changing sliding block 9.2 is locked on the screw rod 9.1 to keep the relative position. A front-back model changing graduated scale 9.4 is arranged on the quick front-back model changing slide block 9.2 and used for indicating the relative positions between the tooth groove diameter jump detection unit 8 and the tooth groove end jump detection unit 6 and the quick front-back model changing slide block 9.2. The front and back positions of the tooth socket radial run-out detection unit 8 and the tooth socket end run-out detection unit 6 can be adjusted quickly and accurately by adjusting the adjusting screws 9.3 for quick front and back model changing, so that quick and accurate model changing is realized.

Referring to fig. 1 and 12, in a preferred embodiment of the present invention, the fine surface runout detecting unit 10 comprises a detecting sensor 10.1, an angle adjusting bracket 10.2 and a front-back adjusting bracket 10.3. The detection sensor 10.1 is a non-contact sensor, such as a photoelectric sensor, which has stable detection performance and high detection accuracy. Through angle adjustment support 10.2 and front and back adjustment support adjustment 10.3, can quick adjustment detect sensor 10.1's angle and front and back position to the product of waiting to examine of cooperation different models. When waiting to examine the product and supported taut the rotation unit 4 by the frock and drive rotatoryly, the data of examining the finish turning face of examining the product is gathered to detection sensor 10.1, feeds back to electrical control unit 14, passes through data analysis by electrical control unit 14, judges whether qualified product.

Referring to fig. 1 and 13, in a preferred embodiment of the present invention, a detecting apparatus for end diameter run-out and fine face run-out of a toothed groove of a damping pulley comprises a defective frame unit 11.1 and a defective sensor 11.2. The defective product sensor 11.2 is used to confirm whether a defective product determined as defective by the electrical control unit 14 is placed on the defective rack 11.1. When a defective product is found, it is necessary to wait for a worker to place the defective product on the defective rack 11.1. The defective product sensor 11.2 can detect the number of defective products in the defective rack 11.1 and feed back the number of defective products to the electrical control unit 14. Thus, if a defective product is detected but not placed in the defective rack 11.1, the electrical control unit 14 will abort the test. If the defective rack 11.1 is full, the electrical control unit 14 will also stop the test until the defective rack 11.1 is emptied manually and confirmed by the reported result of the defective sensor 11.2, so as to prevent the defective product from flowing into the next process.

Referring to fig. 1 and 14, in a preferred embodiment of the present invention, the marking unit comprises an inkjet printer 12.1 and a moving system 12.2. The moving system 12.2 consists of a front and rear adjusting support 12.2-1, a left and right adjusting support 12.2-2, an electric cylinder 12.2-3, an electric cylinder fixing block 12.2-4 and a code spraying head fixing frame 12.2-5.

The moving system 12.2 drives the inkjet printer 12.1 to move at a constant speed. In the moving system 12.2, a front and rear adjusting support 12.2-1 is fixed on the working platform, and the position of the support can be adjusted. The left and right adjusting supports 12.2-2 are fixed on the front and back adjusting supports 12.2-1, and the positions of the supports can be adjusted. The locking holes of the front and rear adjusting supports 12.2-1 and the left and right adjusting supports 12.2-2 are long round holes, so that the positions can be conveniently adjusted. The electric cylinder 12.2-3 is connected to the left and right adjusting support 12.2-2 through an electric cylinder fixing block 12.2-4. The code spraying machine 12.1 is connected to the electric cylinder 12.2-3 through a code spraying head fixing frame 12.2-5. The spray head fixing frame 12.2-5 is of a long round design, and the angle of the spray head can be adjusted.

When the product to be detected is qualified, the tool supporting and tensioning rotating unit 4 rotates the product to be detected to the scribing position needing to be fixed, the electric control unit 14 triggers the ink-jet printer 12.1 to jet ink, and simultaneously triggers the electric cylinder 12.2-3 in the moving system 12.2 to move at a constant speed, so that the function of scribing at the specified position is realized. When the inkjet printer 12.1 ejects ink, relative movement is required: the ink jet head can move or the product to be tested can move to jet the set shape. In this embodiment, the inkjet printer 12.1 is moved for the product to be tested to be stationary. But on the contrary, when the product to be detected moves, the ink-jet printer 12.1 can be still realized.

Referring to fig. 1 and 15, in a preferred embodiment of the damping belt pulley tooth space end diameter jump and finish turning surface jump detecting apparatus of the present invention, the laser marking two-dimensional code unit 13 is composed of a laser marking machine 13.1 and a smoke suction cleaner 13.2. The electrical control unit 14 controls the laser marking machine 13.1 to mark the product to be inspected which has passed the inspection. While marking, start the smog dust catcher 13.2 and clear up the smog that produces when marking. The laser-marked two-dimensional code is used for accurately tracing the production date of a product, and when a customer finds that the damping belt pulley has a problem, the production time and the production batch can be quickly and accurately traced.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (10)

1. A damping belt pulley tooth groove end diameter jumping and finish turning surface jumping detection device is characterized by comprising an original point resetting unit, a product existence unit, a tool supporting and tensioning rotation unit, a collision prevention unit, an adjustable tooth groove end jumping detection unit, an adjustable tooth groove diameter jumping detection unit, a finish turning surface jumping detection unit, a defective product frame unit, a scribing unit, a laser marking two-dimensional code unit, an electrical control unit and a human-computer interaction unit;

the human-computer interaction unit is connected to the electrical control unit, and the electrical control unit is connected to the original point reset unit, the product existence unit, the tool supporting and tensioning rotation unit, the adjustable tooth groove end jump detection unit, the adjustable tooth groove diameter jump detection unit, the finish turning surface jump detection unit, the defective product frame unit, the scribing unit and the laser marking two-dimensional code unit; the anti-collision unit is arranged at the periphery of the tool supporting, tensioning and rotating unit;

the original point resetting unit is connected to the tool supporting, tensioning and rotating unit and the working table; the product existence unit is fixed on the working table surface and is positioned at one side of the tool supporting and tensioning rotary unit; the tool supporting and tensioning rotating unit penetrates through and is fixed on the working table top;

the adjustable tooth socket end jump detection unit, the adjustable tooth socket radial jump detection unit and the finish turning surface jump detection unit are fixed on the working table and positioned on the side surface of the tool supporting and tensioning rotation unit; in the detection process, the adjustable tooth socket end jump detection unit and the adjustable tooth socket radial jump detection unit move horizontally and are in contact with the calibration unit or the damping belt pulley, and the finish turning surface jump detection unit is kept fixed and is not in contact with the calibration unit or the damping belt pulley;

the scribing unit is fixed on the working table surface and is positioned above the tool supporting and tensioning rotary unit; the laser marking two-dimensional code unit is fixed on the support and is positioned right above the tool supporting and tensioning rotary unit; the defective product frame unit is positioned below the working table surface.

2. The damping pulley tooth groove end radial run-out and finish turning surface run-out detection device as claimed in claim 1, wherein the origin reset unit is composed of a metal induction sheet, a U-shaped sensor and a fixed seat; the metal induction sheet is fixed on the tool supporting and tensioning rotary unit and is driven to rotate by the tool supporting and tensioning rotary unit; the U-shaped sensor is fixed on the workbench surface through the fixed seat; the U-shaped arm of the U-shaped sensor is matched with the metal induction sheet in position, and the metal induction sheet penetrates through the U-shaped arm in the rotating process.

3. The damping pulley tooth space end run-out and finish turning face run-out detection device as claimed in claim 1, wherein the product presence or absence unit is composed of a presence or absence sensor, a fixing plate, a support rod and a support rod fixing seat; the supporting rod is connected to the working table top through the supporting rod fixing seat; the sensor is connected to the supporting rod through the fixing piece; the position of the sensor on the supporting rod is adjusted through the fixing plate.

4. The damping pulley tooth groove end radial run-out and finish turning surface run-out detection equipment as claimed in claim 1, wherein the tool supporting and tensioning rotary unit is composed of a tool supporting platform, a tensioning system and a rotary system; the tool supporting platform supports the calibration unit or the damping belt pulley; the tensioning system and the rotating system are both connected to the tool supporting platform.

5. The damping belt pulley tooth groove end diameter run-out and finish turning surface run-out detection device as claimed in claim 1, wherein the anti-collision unit is composed of a plurality of groups of anti-collision brackets; the multiple groups of the anti-collision supports are arranged around the tool supporting, tensioning and rotating unit and fixed on the working table surface; the anti-collision support comprises a support, a front moving block, a rear moving block, a quick-change screw and an anti-collision block; the support is fixed on the working table top; the front and rear moving blocks are connected to the support through the quick-change screws; and one end of the front and rear moving blocks is provided with the anti-collision block which is higher than the tool supporting and tensioning rotating unit.

6. The damping pulley tooth groove end radial run-out and finish turning surface run-out detection device as claimed in claim 1, wherein the adjustable tooth groove end run-out detection unit comprises a tooth groove end run-out detection unit and a rapid up-down model-changing adjustment unit; the tooth socket end jump detection unit is connected to the rapid up-down type changing adjusting unit; the tooth groove end jump detection unit is highly matched with the calibration unit or the damping belt pulley, is attached to the end face of the calibration unit or the damping belt pulley in the detection process, and is separated from the end face of the calibration unit or the damping belt pulley after the detection is finished.

7. The damping pulley tooth groove end run-out and fine turning surface run-out detection device as claimed in claim 1, wherein the adjustable tooth groove run-out detection unit comprises a tooth groove run-out detection unit and a rapid forward and backward model change adjustment unit; the tooth groove radial jump detection unit is connected to the rapid front-back model changing adjusting unit; the tooth groove radial run-out detection unit is matched with the outer diameter of the calibration unit or the damping belt pulley, is attached to the outer diameter of the calibration unit or the damping belt pulley in the detection process, and is separated from the outer diameter of the calibration unit or the damping belt pulley after the detection is finished.

8. The damping pulley tooth groove end radial run-out and finish turning surface run-out detection device as claimed in claim 1, wherein the finish turning surface run-out detection unit comprises a detection sensor, an angle adjustment bracket and a front and back adjustment bracket; the detection sensor is a non-contact sensor and is connected to the working table top through the angle adjusting bracket and the front and back adjusting bracket.

9. The damping pulley tooth slot end run-out and finish turning face run-out detection apparatus as claimed in claim 1, wherein the defective product rack unit comprises a defective rack and a defective product sensor; the defective product sensor is mounted on the defective frame.

10. The damping pulley tooth space end radial run-out and fine turning face run-out detection equipment as claimed in claim 1, wherein the scribing unit is composed of an inkjet printer and a moving system; the inkjet printer is fixed on the mobile system.

Images