A balance weight quality detection device

Through the design of integrated detection components and clamping components, the problem of insufficient operation continuity of balanced block detection equipment in the prior art is solved, efficient and stable quality inspection and removal are achieved, product damage and resource waste are reduced, and production efficiency is improved.

CN119857653BActive Publication Date: 2025-08-08FUZHOU CHENYI HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202510355135.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-08-08
Estimated Expiration
2045-03-25

AI Technical Summary

Technical Problem

The existing balance block quality inspection equipment has insufficient operation continuity and limited efficiency, and the operation cycle of the removal mechanism is difficult to synchronize with the detection rhythm, resulting in misalignment of the production line rhythm, and unqualified products are easily damaged and resource waste is serious.

Method used

The integrated detection and clamping components are designed, and the column movement is driven by hydraulic rods. Combined with the buffer unit and clamping components, the stable detection and removal of the balance block is achieved. The impact is reduced through the folded rail groove and the buffer unit, and the buffer feeding structure is set to ensure the buffering guidance and stable lifting of the unqualified products.

Benefits of technology

It improves detection efficiency, reduces product damage, realizes automatic separation between qualified and unqualified products, reduces resource waste, and improves production continuity and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a balancing block quality inspection device, which relates to the technical field of balancing block inspection, including a device base, a detection platform is arranged above the device base, and equidistantly distributed placement grooves are opened on the upper edge of the detection platform, and also includes a detection component, a clamping component and a material receiving component, the detection component includes a column and a pair of folding rail grooves, a driving unit is arranged above the column, and a detection unit is arranged at the bottom end of the column, and the driving unit drives the column to move along the folding rail groove to contact or disengage from the balancing block; the clamping component is arranged on the column, and the material receiving component is used to receive unqualified balancing blocks, and the material receiving component includes a storage box arranged on one side of the pair of folding rail grooves; in the present invention, the detection component and the clamping component are integrated in design, so that the structure integrates detection and material rejection, thereby improving detection efficiency; at the same time, buffering and receiving are performed for unqualified products to facilitate subsequent personnel to select products that can be returned for repair.
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Description

Technical Field

[0001] The present invention relates to the technical field of balancing weight detection, and in particular to a balancing weight quality detection device. Background Art

[0002] During the production of balancing weights, quality inspection and rejection of defective products are key steps in ensuring product quality. Existing technology generally uses a segmented "inspect first, then reject" operation mode. This involves using sensors or visual systems to determine quality before separating defective products using a rejection mechanism such as a robotic arm or cylinder push rod at the next station. However, this technical solution presents the following significant issues:

[0003] 1. Insufficient operation continuity and limited efficiency;

[0004] Traditional equipment typically designs the inspection module and rejection module as independent units. After inspection is complete, the rejection mechanism must respond and execute its actions, resulting in a time lag between process connections. This increases the inspection cycle and makes efficient inspection impossible. Furthermore, the mechanical rejection mechanism's action cycle (such as cylinder extension and gripping) is difficult to fully synchronize with the inspection rhythm, which can easily cause misalignment of the production line's beat and increase the difficulty of debugging.

[0005] 2. Rough cutting causes product collision and further damage;

[0006] Existing rejection mechanisms often use linear push or free-fall unloading, lacking buffering and guiding designs. Rejected products are often pushed directly into the scrap bin via a pneumatic cylinder, exerting an impact force exceeding 50N, increasing the surface scratch rate of the balance weight by 15%. Especially for cast iron or surface-coated balance weights, collisions can cause hidden cracks or plating peeling, further impacting product reliability. Furthermore, some rejected products, returned for repair, may be completely scrapped after collisions, resulting in a waste of resources.

[0007] In response to the above problems, the application proposes a balance weight quality detection device. Summary of the Invention

[0008] The purpose of the present invention is to provide a balancing weight quality detection device to solve the problems raised in the above background technology.

[0009] The technical solution of the present invention is: a balance weight quality detection device, comprising a device base, a detection platform is arranged above the device base, and the detection platform is provided with placement sinks distributed at equal distances along the edge, and further comprising;

[0010] A detection assembly includes a column and a pair of folding rail grooves, a driving unit is provided above the column, and a detection unit is provided at the bottom of the column, and the driving unit drives the column to move along the folding rail groove to contact or separate from the balancing block;

[0011] A clamping assembly, wherein the clamping assembly is arranged on the column;

[0012] The material receiving assembly is used to receive unqualified balancing blocks. The material receiving assembly includes a storage box arranged on one side of a pair of folded rail grooves. A drawer box is slidably installed in the storage box, and a buffer unit is provided in the drawer box.

[0013] Preferably, a side support frame is fixedly installed on one side of the equipment base, the driving unit includes a hydraulic rod fixedly installed on the top of the side support frame, and the extended end of the hydraulic rod is fixedly installed with a connecting block, the top of the column is fixedly installed with a sliding frame that slides with the connecting block, side columns are fixedly connected on both sides of the column, and roller sleeves are rotatably installed on the side columns, and the roller sleeves are rotatably connected to the folding rail grooves, a control panel is fixedly installed on the side support frame, and a hanger is fixedly installed on the top of the side support frame, and the bottom end of the hanger is fixedly connected to the two folding rail grooves.

[0014] Preferably, the detection unit includes a mounting end block fixedly connected to the bottom end of the column, and a pair of ultrasonic flaw detection heads are fixedly connected to the bottom of the mounting end block.

[0015] Preferably, the clamping assembly includes an air pump fixedly mounted on one side of the column, a plurality of positioning branch pipes are fixedly passed through the mounting end block, and each positioning branch pipe is adapted to the position of the reserved hole on the balance block, the top ends of the plurality of positioning branch pipes are fixedly connected to the main pipe, the main pipe and the output end of the air pump are fixedly connected to the air supply pipe, and a one-way air supply valve is fixedly mounted on the air supply pipe, the output direction of the one-way air supply valve is from the air pump to the main pipe, and a pressure plate is fixedly mounted on the outer peripheral wall of each positioning branch pipe.

[0016] Preferably, one side of the mother tube is fixedly connected to an extension cavity block, and a resistance tube is slidably installed inside the extension cavity block, and a connecting spring 2 is fixedly connected between one end of the resistance tube and the extension cavity block, a connecting air hole 1 is provided on the extension cavity block, and a connecting air hole 2 is provided on the resistance tube, a pair of reinforcing frames are fixedly installed on the side support frame, and a resistance frame for pressing against the resistance tube is fixedly installed between the two reinforcing frames.

[0017] Preferably, each positioning branch is provided with a connecting bottom cavity connected to the interior at one end close to the bottom, and a piston short column is slidably installed in each connecting bottom cavity, and a connecting spring is fixedly connected between the piston short column and the connecting bottom cavity.

[0018] Preferably, the buffer unit includes a pair of sliders vertically slidably mounted on the inner wall of the drawer box, and a mounting shaft is fixed between the two sliders. Two material guide plates are connected to the outer peripheral wall of the mounting shaft through a hinge, and a return spring is fixed between the two material guide plates. A plurality of ball bearings are rollingly mounted on the bottom ends of the two material guide plates. A pair of triangular brackets are fixed on the side support frame, and the triangular brackets are fixedly connected to the storage box.

[0019] Preferably, a vertically arranged extension column is fixedly installed on the top of the side support frame, and the bottom end of the extension column is rotatably connected to the center position of the detection platform, an extension arm is fixedly installed on one side of the outer peripheral wall of the extension column, and a storage cylinder is fixedly installed on the end of the extension arm, and a magnetic cover plate is connected to one side of the storage cylinder through a hinge, and a limiting block 1 is fixedly provided inside each of the placement sinks, and a limiting block 2 is fixedly provided inside the storage cylinder, and the limiting block 1 and the limiting block 2 are used to clamp the notch position of the balance block, and the cross-sectional shape of the limiting block 1 and the limiting block 2 is the same, and a plurality of countersunk holes are opened at the bottom of each of the placement sinks, and the countersunk holes correspond to the positions of the reserved holes of the balance block.

[0020] Preferably, a transmission column is fixedly installed at the bottom center of the testing platform, and the transmission column is rotatably connected to the equipment base. A supporting platform is fixedly installed on the equipment base, and the supporting platform is rotatably connected to the testing platform. A blanking hole is opened on one side of the supporting platform, and a blanking inclined plate is fixedly installed on the outer wall of the supporting platform close to the blanking hole.

[0021] Preferably, a worm gear is fixedly mounted on the outer peripheral wall of the transmission column, a transmission opening is opened on one side of the support platform, a drive motor is fixedly mounted on the outer peripheral wall of the support platform, and the output shaft of the drive motor is fixedly connected to a worm, and the worm is adapted to the worm gear, and the lead angle of the worm wheel and the worm is smaller than the friction angle.

[0022] The present invention provides a balance weight quality detection device through improvement, which has the following improvements and advantages compared with the prior art:

[0023] First: When the present invention detects that the balance block is unqualified, the hydraulic rod is gradually completely withdrawn. At this time, the column moves vertically upward and then obliquely upward under the cooperation of the side column, the rolling sleeve and the folding rail groove until the column moves to the top of the withdrawal box. At the same time, the provided abutment frame conflicts with the abutment tube on one side of the mother tube, thereby pushing the abutment tube, and then aligning the connecting air hole 1 and the connecting air hole 2 in the accompanying drawing. At this time, the air can be deflated. As the air pressure in the positioning branch pipe drops, the provided piston short column retracts into the connecting bottom cavity under the action of the connecting spring 1, and the air is released. The unqualified balancing blocks fall onto the two guide plates under the action of gravity. During the receiving process, the slider moves vertically downward due to the force, and the two guide plates open to provide buffering. At the same time, when the guide plates open to both sides, they can indirectly push the balancing blocks that have fallen to the bottom of the drawer, so as to reduce the situation where the balancing blocks are concentrated and stacked. After all the balancing blocks are received, the two guide plates close and reset under the action of the reset spring. In this state, the slider is at the highest point, thereby reducing the distance between the buffer unit and the discharge point, which is conducive to reducing impact.

[0024] Secondly, the countersunk hole provided in the present invention facilitates the bottom end of the positioning branch to extend into the bottom side of the balance block during the inspection process, so that when the clamping assembly is activated, the piston short column can extend below the balance block, thereby cooperating with the positioning branch to achieve stable support of the balance block when the hydraulic rod is withdrawn;

[0025] At the same time, after unloading qualified products, as the inspection table continues to rotate, when the empty placement trough coincides with the storage cylinder, under the guidance of the limiting block 2, the balance block in the storage cylinder can accurately fall into the placement trough. At the same time, the limiting block pair can be used to limit the falling balance block; thus, personnel can concentrate on loading materials in the storage cylinder, thereby realizing the gradual automatic loading of balance blocks. In summary: the detection component and the clamping component in this application are integrated in design, so that the structure integrates detection and material removal, thereby improving detection efficiency; at the same time, buffering is performed for unqualified products to facilitate subsequent personnel to select products that can be returned for repair, thereby ensuring economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 This is a schematic diagram of the overall first-view three-dimensional structure of the present invention;

[0028] Figure 2For the present invention Figure 1 A in the middle is an enlarged structural diagram;

[0029] Figure 3 This is a schematic diagram of the overall second-viewing perspective three-dimensional structure of the present invention;

[0030] Figure 4 It is a schematic diagram of the partial cross-section structure of the detection platform and the supporting platform of the present invention;

[0031] Figure 5 For the present invention Figure 4 The enlarged structural diagram at B in the middle;

[0032] Figure 6 It is a schematic diagram of the three-dimensional structure of the flaw detection assembly of the present invention;

[0033] Figure 7 This is a schematic diagram of the planar structure of the main pipe and the positioning branch pipe of the present invention;

[0034] Figure 8 It is a schematic diagram of the partial cross-section structure of the material guide plate of the present invention;

[0035] Figure 9 It is a schematic diagram of the planar structure of the material guide plate of the present invention.

[0036] Reference numerals:

[0037] 1. Equipment base; 101. Side support frame; 102. Triangular bracket; 103. Control panel; 104. Reinforced frame; 105. Frame; 106. Hanger; 2. Hydraulic rod; 3. Inspection table; 301. Placement trough; 302. Limiting block 1; 303. Countersunk hole; 304. Drive column; 305. Worm gear; 4. Support platform; 401. Unloading ramp; 402. Unloading hole; 403. Drive motor; 404. Worm; 5. Storage box; 501. Drawer box; 502. Slider; 503. Guide plate; 504. Mounting shaft; 505. Return spring; 506. Ball bearing; 6. Column; 601 , installing end block; 602, side column; 603, rolling sleeve; 604, sliding frame; 605, connecting block; 7, air pump; 701, air pipe; 702, one-way air valve; 703, main pipe; 704, positioning branch pipe; 705, ultrasonic flaw detection head; 706, pressure plate; 8, extension column; 801, extension arm; 802, storage cylinder; 803, magnetic cover; 804, limit block 2; 9, folded rail groove; 10, connecting bottom cavity; 11, piston short column; 12, connecting spring 1; 13, extension cavity block; 131, connecting air hole 1; 14, contact tube; 141, connecting air hole 2; 15, connecting spring 2. DETAILED DESCRIPTION

[0038] The present invention is described in detail below, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0039] The present invention provides a balancing weight quality detection device through improvement. The technical solution of the present invention is:

[0040] like Figures 1 to 9 As shown, an embodiment of the present invention provides a balancing weight quality detection device, including a device base 1, a detection platform 3 is arranged above the device base 1, and the detection platform 3 is provided with equidistantly distributed placement sinks 301 along the edge thereof, and further comprising;

[0041] The detection component includes a column 6 and a pair of folded rail grooves 9. A driving unit is provided above the column 6, and a detection unit is provided at the bottom end of the column 6. The driving unit drives the column 6 to move along the folded rail groove 9 to contact or disengage from the balancing block; through the above structure, when the detection unit contacts the balancing block, it uses the principle of ultrasonic flaw detection to detect the quality of the balancing block to eliminate unqualified products with impurities, holes, cracks and other problems inside.

[0042] The clamping assembly is arranged on the column 6; the clamping assembly is used to enable the column 6 to synchronously lift the balance block when it is raised after detecting unqualified products, thereby improving the efficiency of rejecting unqualified products.

[0043] The material receiving assembly is used to receive unqualified balancing blocks. The material receiving assembly includes a storage box 5 arranged on one side of a pair of folding rail grooves 9. A drawer box 501 is slidably installed in the storage box 5, and a buffer unit is provided in the drawer box 501. By means of the provided buffer unit, the product can be buffered and guided when lowering the product to reduce further damage to the product.

[0044] Furthermore, a side support frame 101 is fixedly installed on one side of the equipment base 1, and the driving unit includes a hydraulic rod 2 fixedly installed on the top of the side support frame 101, and the extended end of the hydraulic rod 2 is fixedly installed with a connecting block 605, and the top of the column 6 is fixedly installed with a sliding frame 604 that slides with the connecting block 605, and both sides of the column 6 are fixedly connected with side columns 602, and the side columns 602 are rotatably installed with roller sleeves 603, and the roller sleeves 603 are rotatably connected to the folding rail groove 9, a control panel 103 is fixedly installed on the side support frame 101, and a hanger 106 is fixedly installed on the top of the side support frame 101, and the bottom end of the hanger 106 is fixedly connected to the two folding rail grooves 9; through the above structure, as Figure 1As shown, when the hydraulic rod 2 is fully extended, the connecting block 605 and the sliding frame 604 can push the column 6 to move vertically downward, thereby pushing the detection unit to fit the surface of the balance block to achieve the detection operation of the balance block.

[0045] Furthermore, the detection unit includes a mounting end block 601 fixedly connected to the bottom end of the column 6, and a pair of ultrasonic flaw detection heads 705 are fixedly connected to the bottom of the mounting end block 601; through the above structure, when the ultrasonic flaw detection head 705 contacts the surface of the balance block, the propagation and reflection characteristics of ultrasonic waves in the balance block are used to detect whether there are defects inside.

[0046] As a further embodiment of the present invention, Figure 6-Figure 7 As shown, the clamping assembly includes an air pump 7 fixedly mounted on one side of the column 6, and a plurality of positioning branch pipes 704 are fixedly passed through the mounting end block 601, and each positioning branch pipe 704 is adapted to the position of the reserved hole on the balancing block, and the top ends of the plurality of positioning branch pipes 704 are fixedly connected to the main pipe 703, and the main pipe 703 and the output end of the air pump 7 are fixedly connected to the air supply pipe 701, and a one-way air supply valve 702 is fixedly mounted on the air supply pipe 701, and the output direction of the one-way air supply valve 702 is from the air pump 7 to the main pipe 703, and a pressure plate 706 is fixedly mounted on the outer peripheral wall of each positioning branch pipe 704; the set pressure plate 706 can further tighten the balancing block when the detection unit is in contact with the balancing block, so as to avoid vibration of the balancing block during the detection process and ensure the detection effect.

[0047] Furthermore, one side of the mother tube 703 is fixedly connected to an extension cavity block 13, and a resistance tube 14 is slidably installed inside the extension cavity block 13, and a connecting spring 2 15 is fixedly connected between one end of the resistance tube 14 and the extension cavity block 13, a connecting air hole 131 is provided on the extension cavity block 13, and a connecting air hole 2 141 is provided on the resistance tube 14, a pair of reinforcing frames 104 are fixedly installed on the side support frame 101, and a resistance frame 105 for pressing against the resistance tube 14 is fixedly installed between the two reinforcing frames 104.

[0048] It should be noted that the ultrasonic flaw detection head 705 is electrically connected to the control panel 103. When it is detected that the quality of the balance block is unqualified, the control panel 103 controls the operation of the air pump 7 and transmits air to each positioning branch pipe 704 through the air supply pipe 701 and the main pipe 703.

[0049] Furthermore, each positioning branch 704 is provided with a connecting bottom cavity 10 connected to the interior at one end near the bottom, and a piston short column 11 is slidably installed in each connecting bottom cavity 10, and a connecting spring 12 is fixedly connected between the piston short column 11 and the connecting bottom cavity 10; through the above structure, when air is filled in the positioning branch 704, the piston short column 11 can be extended in the connecting bottom cavity 10 under the action of air pressure, and the extended piston short column 11 is used to support the bottom of the balance block, so that when the hydraulic rod 2 is retracted, the unqualified balance block can be directly lifted, so as to achieve the purpose of improving the efficiency of eliminating defective products.

[0050] Further, as attached Figure 8-Figure 9 As shown, the buffer unit includes a pair of sliders 502 vertically slidably mounted on the inner wall of the drawer box 501, and a mounting shaft 504 is fixed between the two sliders 502. Two guide plates 503 are connected to the outer peripheral wall of the mounting shaft 504 by a hinge, and a return spring 505 is fixed between the two guide plates 503. A plurality of balls 506 are rollingly mounted on the bottom ends of the two guide plates 503. A pair of triangular brackets 102 are fixed on the side support frame 101, and the triangular brackets 102 are fixedly connected to the storage box 5. Through the above structure, when it is detected that the balance block is unqualified, the hydraulic rod 2 is gradually fully retracted. At this time, the column 6 moves vertically upward and then obliquely upward under the cooperation of the side column 602, the rolling sleeve 603 and the folding rail groove 9 until the column 6 moves to the top of the drawer box 501. At the same time, the provided resistance frame 105 conflicts with the resistance tube 14 on one side of the mother tube 703, thereby pushing the resistance tube 14, and then making the attached Figure 7 The communicating air hole 131 and the communicating air hole 2 141 in the drawer are aligned. At this time, the air can be deflated. As the air pressure in the positioning branch pipe 704 drops, the provided piston short column 11 retracts into the communicating bottom cavity 10 under the action of the connecting spring 12, and then the unqualified balancing weight falls onto the two guide plates 503 under the action of gravity. During the receiving process, due to the force, the slider 502 moves vertically downward and causes the two guide plates 503 to open for buffering. At the same time, when the guide plates 503 open to both sides, they can indirectly push the balancing weight that has fallen into the bottom of the drawer box 501 to reduce the situation of concentrated stacking of the balancing weights. After the balancing weights are received, the two guide plates 503 close and reset under the action of the reset spring 505, so that they are attached. Figure 9 In the state shown, the slider 502 is at the highest point, thereby reducing the distance between the buffer unit and the discharge point, which is beneficial to reducing the impact;

[0051] When the balancing weight is found to be qualified, the air pump 7 is not started, and the hydraulic rod 2 is only withdrawn a quarter. At the same time, since the clamping assembly is not started, the qualified balancing weight will remain in the placement tank 301.

[0052] Furthermore, a vertically arranged extension column 8 is fixedly installed on the top of the side support frame 101, and the bottom end of the extension column 8 is rotatably connected to the center position of the detection platform 3, an extension arm 801 is fixedly installed on one side of the outer peripheral wall of the extension column 8, and a storage cylinder 802 is fixedly installed on the end of the extension arm 801, and a magnetic cover plate 803 is connected to one side of the storage cylinder 802 through a hinge, and a limit block 302 is fixedly provided inside each sink 301, and a limit block 804 is fixedly provided inside the storage cylinder 802, and the limit block 302 and the limit block 804 are fixedly provided inside the storage cylinder 802. The second block 804 is used to clamp the notch position of the balance block. The cross-sectional shape of the first limit block 302 and the second limit block 804 is the same. A plurality of countersunk holes 303 are opened at the bottom of each placement groove 301. The countersunk holes 303 correspond to the positions of the reserved holes of the balance block. The countersunk holes 303 are provided to facilitate the bottom end of the positioning branch 704 to extend into the bottom side of the balance block during the inspection process, so that when the clamping assembly is started, the piston stud 11 can be extended to the bottom of the balance block, so that when the hydraulic rod 2 is withdrawn, the positioning branch 704 can be used to achieve stable support of the balance block.

[0053] At the same time, after the qualified products are unloaded, as the inspection table 3 continues to rotate, when the empty placement trough 301 coincides with the storage cylinder 802, under the guidance of the limiting block 2 804, the balance block in the storage cylinder 802 can accurately fall into the placement trough 301. At the same time, the limiting block 1 302 can be used to limit the falling balance block; thereby, personnel can concentrate on loading materials in the storage cylinder 802, thereby realizing the gradual and automatic loading of the balance blocks.

[0054] As a further embodiment of the present invention, Figure 3-Figure 4 As shown, a transmission column 304 is fixedly installed at the bottom center of the testing platform 3, and the transmission column 304 is rotatably connected to the equipment base 1. A supporting platform 4 is fixedly installed on the equipment base 1, and the supporting platform 4 is rotatably connected to the testing platform 3. A blanking hole 402 is opened on one side of the supporting platform 4, and a blanking inclined plate 401 is fixedly installed on the outer wall of the supporting platform 4 close to the blanking hole 402; through the above structure, during the rotation of the testing platform 3, the multiple placement troughs 301 can be overlapped with the blanking hole 402 in sequence. When there is a qualified balance block inside the placement trough 301, it can directly fall into the blanking inclined plate 401, and cooperate with the provided clamping assembly to realize automatic separation of qualified products and unqualified products.

[0055] Furthermore, a worm gear 305 is fixedly mounted on the outer peripheral wall of the transmission column 304, a transmission opening is opened on one side of the support platform 4, a drive motor 403 is fixedly mounted on the outer peripheral wall of the support platform 4, and the output shaft of the drive motor 403 is fixedly connected to a worm 404, and the worm 404 is adapted to the worm gear 305, and the lead angle of the worm gear 305 and the worm gear 404 is smaller than the friction angle.

[0056] Through the above structure, when the driving motor 403 is controlled to operate, the transmission column 304 and the detection platform 3 can be driven to rotate through the transmission effect of the worm 404 and the worm wheel 305, so that multiple balancing blocks can pass through the detection unit in sequence, ensuring detection efficiency;

[0057] The specific working method is as follows: when in use, a batch of balancing weights to be tested is centrally loaded into the storage cylinder 802, and when the driving motor 403 is running, the transmission column 304 and the testing table 3 are driven to rotate through the transmission action of the worm 404 and the worm wheel 305; when the empty placement sink 301 coincides with the storage cylinder 802, the balancing weights in the storage cylinder 802 are accurately dropped into the placement sink 301 under the guidance of the second limit block 804. At the same time, the falling balancing weights can be limited by the first limit block 302, thereby realizing the gradual and automatic loading of the balancing weights;

[0058] During testing, the hydraulic rod 2 is fully extended, and the connecting block 605 and the sliding frame 604 push the column 6 to move vertically downward, thereby pushing the detection unit to fit the surface of the balance block. The quality of the balance block is tested using the principle of ultrasonic flaw detection to eliminate unqualified products with impurities, cavities, cracks, etc.

[0059] When it is detected that the balance block is unqualified, the hydraulic rod 2 is gradually completely withdrawn. At this time, the column 6 moves vertically upward and then obliquely upward under the cooperation of the side column 602, the roller sleeve 603 and the folding rail groove 9 until the column 6 moves to the top of the extraction box 501. At the same time, the set frame 105 contacts the contact tube 14 on one side of the mother tube 703, thereby pushing the contact tube 14, and then making the attached Figure 7 The communicating air hole 131 and the communicating air hole 2 141 in the drawer are aligned. At this time, the air is released. As the air pressure in the positioning branch pipe 704 drops, the provided piston short column 11 retracts into the communicating bottom cavity 10 under the action of the connecting spring 12, and then the unqualified balancing weight falls on the two guide plates 503 under the action of gravity. In the process of receiving, due to the force, the slider 502 moves vertically downward and causes the two guide plates 503 to open for buffering. At the same time, when the guide plates 503 open to both sides, they can indirectly push the balancing weight that has fallen into the bottom of the drawer box 501 to reduce the situation of concentrated stacking of the balancing weights. After the balancing weights are received, the two guide plates 503 close and reset under the action of the reset spring 505, so that they are attached. Figure 9 In the state shown, the slider 502 is at the highest point, thereby reducing the distance between the buffer unit and the discharge point, which is beneficial to reducing the impact;

[0060] When the balance weight is found to be qualified, the air pump 7 is not started, and the hydraulic rod 2 is only withdrawn a quarter of the way. At the same time, since the clamping assembly is not started, the qualified balance weight will remain in the placement tank 301.

[0061] During the rotation of the inspection table 3, the multiple placement troughs 301 are overlapped with the blanking holes 402 in sequence. When there is a qualified balance block inside the placement trough 301, it falls directly into the blanking inclined plate 401 and cooperates with the set clamping components to realize automatic separation of qualified products and unqualified products.

[0062] The above description is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A balancing weight quality detection device, comprising a device base (1), a detection platform (3) is arranged above the device base (1), and equidistantly distributed placement sinks (301) are opened on the edge of the detection platform (3), characterized in that: Also includes; A detection component, the detection component comprising a column (6) and a pair of folding rail grooves (9), a driving unit being provided above the column (6), a detection unit being provided at the bottom end of the column (6), and the driving unit driving the column (6) to move along the folding rail groove (9) to contact or disengage from the balancing block; A clamping assembly, the clamping assembly being arranged on the column (6); A material receiving assembly, the material receiving assembly is used to receive unqualified balancing blocks, the material receiving assembly comprises a storage box (5) arranged on one side of a pair of folding rail grooves (9), a drawer box (501) is slidably mounted in the storage box (5), and a buffer unit is arranged in the drawer box (501); A side support frame (101) is fixedly installed on one side of the equipment base (1), the driving unit includes a hydraulic rod (2) fixedly installed on the top of the side support frame (101), and the extended end of the hydraulic rod (2) is fixedly installed with a connecting block (605), the top of the column (6) is fixedly installed with a sliding frame (604) that slides with the connecting block (605), both sides of the column (6) are fixedly connected with side columns (602), and roller sleeves (603) are rotatably installed on the side columns (602), and the roller sleeves (603) are rotatably connected to the folding rail groove (9), a control panel (103) is fixedly installed on the side support frame (101), and a hanger (106) is fixedly installed on the top of the side support frame (101), and the bottom end of the hanger (106) is fixedly connected to the two folding rail grooves (9); The buffer unit comprises a pair of sliders (502) vertically slidably mounted on the inner wall of the drawer box (501), and a mounting shaft (504) is fixed between the two sliders (502), and two guide plates (503) are connected to the outer peripheral wall of the mounting shaft (504) via a hinge, and a return spring (505) is fixed between the two guide plates (503). During the receiving process, due to the action force, the sliders (502) move vertically downward and cause the two guide plates (503) to open for buffering; at the same time, when the guide plates (503) open to both sides, they can indirectly push the balance block that has fallen into the bottom of the drawer box (501), and a plurality of balls (506) are rollingly mounted on the bottom ends of the two guide plates (503). A pair of triangular brackets (102) are fixed on the side support frame (101), and the triangular brackets (102) are fixedly connected to the storage box (5); The top of the side support frame (101) is fixedly mounted with a vertically arranged extension column (8), and the bottom end of the extension column (8) is rotatably connected to the center position of the detection platform (3), an extension arm (801) is fixedly mounted on one side of the outer peripheral wall of the extension column (8), and a storage cylinder (802) is fixedly mounted on the end of the extension arm (801), and a magnetic cover plate (803) is connected to one side of the storage cylinder (802) through a hinge. The interior of each of the placement sinks (301) is A limit block 1 (302) is fixedly provided, and a limit block 2 (804) is fixedly provided inside the storage cylinder (802). The limit block 1 (302) and the limit block 2 (804) are used to clamp the notch position of the balance block. The cross-sectional shapes of the limit block 1 (302) and the limit block 2 (804) are the same. A plurality of countersunk holes (303) are provided at the bottom of each of the placement sink grooves (301), and the countersunk holes (303) correspond to the positions of the reserved holes of the balance block. The detection unit comprises a mounting end block (601) fixedly connected to the bottom end of the column (6), and a pair of ultrasonic flaw detection heads (705) are fixedly connected to the bottom of the mounting end block (601); The clamping assembly includes an air pump (7) fixedly mounted on one side of the column (6), a plurality of positioning branch pipes (704) are fixedly passed through the mounting end block (601), and each positioning branch pipe (704) is adapted to the position of the reserved hole on the balance block, the top ends of the plurality of positioning branch pipes (704) are fixedly connected to the main pipe (703), the main pipe (703) and the output end of the air pump (7) are fixedly connected to the air supply pipe (701), and a one-way air supply valve (702) is fixedly mounted on the air supply pipe (701), the output direction of the one-way air supply valve (702) is from the air pump (7) to the main pipe (703), and a pressure plate (706) is fixedly mounted on the outer peripheral wall of each positioning branch pipe (704); One side of the mother tube (703) is fixedly connected to an extension cavity block (13), and a resistance tube (14) is slidably installed inside the extension cavity block (13), and a second connecting spring (15) is fixedly connected between one end of the resistance tube (14) and the extension cavity block (13), a first communicating air hole (131) is provided on the extension cavity block (13), and a second communicating air hole (141) is provided on the resistance tube (14), a pair of reinforcing frames (104) are fixedly installed on the side support frame (101), and a resistance frame (105) for resisting the resistance tube (14) is fixedly installed between the two reinforcing frames (104); Each of the positioning branch tubes (704) is provided with a connecting bottom cavity (10) connected to the interior at one end near the bottom, and a piston short column (11) is slidably installed in each connecting bottom cavity (10), and a connecting spring (12) is fixedly connected between the piston short column (11) and the connecting bottom cavity (10). When air is filled in the positioning branch tube (704), the piston short column (11) can be extended in the connecting bottom cavity (10) under the action of air pressure, and the extended piston short column (11) is used to support the bottom of the balance block.

2. The balancing weight quality detection device according to claim 1, characterized in that: A transmission column (304) is fixedly installed at the center of the bottom circle of the detection platform (3), and the transmission column (304) is rotatably connected to the equipment base (1). A support platform (4) is fixedly installed on the equipment base (1), and the support platform (4) is rotatably connected to the detection platform (3). A blanking through hole (402) is opened on one side of the support platform (4), and a blanking inclined plate (401) is fixedly installed on the side of the outer wall of the support platform (4) close to the blanking through hole (402).

3. The balancing weight quality detection device according to claim 2, characterized in that: A worm gear (305) is fixedly mounted on the outer peripheral wall of the transmission column (304), a transmission opening is opened on one side of the support platform (4), a driving motor (403) is fixedly mounted on the outer peripheral wall of the support platform (4), and an output shaft of the driving motor (403) is fixedly connected to a worm (404), the worm (404) is adapted to the worm gear (305), and a lead angle between the worm gear (305) and the worm gear (404) is smaller than a friction angle.

Citation Information

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