Piston machining detection device

By designing a single transmission component to drive the hydraulic cylinder and piston to rotate, combined with the reciprocating motion of the slide rod and spring, the problem of high failure rate caused by multiple gauges was solved, and efficient and accurate detection of piston outer diameter was achieved.

CN223815093UActive Publication Date: 2026-01-20SUZHOU JIAJUNYOU PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520579231.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-20
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing piston machining testing devices use multiple gauges to measure the piston's outer diameter, resulting in a high failure rate and affecting the accuracy of the testing results.

Method used

Design a piston machining inspection device that uses a single transmission component to drive the hydraulic cylinder and piston to rotate, combined with the reciprocating motion of the slide rod and spring, to achieve comprehensive inspection of the piston's outer diameter.

Benefits of technology

By using a single gauge to perform comprehensive testing of the piston's outer diameter, the failure rate is reduced and the accuracy of the test results is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223815093U_ABST
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Abstract

The utility model relates to a detection device which comprises a working table, a detection meter is fixedly installed on one side of the top of the working table, an equipment frame is arranged above the other side of the working table, a rotating frame is fixedly installed on the top of the equipment frame, a hydraulic cylinder is rotatably installed in the middle of the rotating frame, and the transmission end of the hydraulic cylinder extends into the equipment frame and is fixedly provided with a pressing disc. A containing disc is rotationally installed at the inner bottom of the equipment frame, a supporting frame is fixedly installed in the middle of the inner bottom of the workbench, and a driving motor is fixedly installed on one side of the supporting frame. According to the piston processing detection device, the outer diameter of the piston can be comprehensively detected by adopting one gauge outfit, so that the failure rate of the gauge outfit is greatly reduced, and the accuracy of a detection result is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to detection device technical field, concretely is a piston processing detection device. BACKGROUND

[0002] Piston processing detection device is the equipment for detecting the performance parameter of piston, it plays the vital role in the manufacture and quality control process of piston;Piston processing detection device is the comprehensive equipment integrated sensor, detection system and data processing unit;Its main function is to the real -time monitoring and detection of the parameter of piston, including the position, speed, acceleration, temperature and air tightness of piston Key index;Through these detection data, the operator can understand the working condition and performance of piston in time, thereby ensuring that the quality of piston meets the design requirement;Piston processing detection device is widely used in various types of engine manufacturing field, including the internal combustion engine of automobile, ship, aviation and other fields.In these application scenarios, piston detection device plays the vital role, provides the powerful guarantee for the safe operation and performance optimization of engine;The existing piston processing detection device usually adopts multiple table head to detect the outer diameter of piston comprehensively, and the use of multiple table head greatly increases the failure rate, thereby affecting the detection result. CONTENT OF UTILITY MODEL

[0003] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a piston processing detection device, effectively solve the problem that the existing piston processing detection device usually adopts multiple table head to detect the outer diameter of piston comprehensively, and the use of multiple table head greatly increases the failure rate, thereby affecting the detection result.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a piston processing detection device, including workbench, the top of one side of workbench is fixedly installed with detection table, the upper side of the other side of workbench is equipped with equipment frame, the top of equipment frame is fixedly installed with rotating stand, the middle part of rotating stand is rotatably installed with hydraulic cylinder, the transmission end of hydraulic cylinder extends to the inside of equipment frame and is fixedly installed with pressure disc, the inner bottom of equipment frame is rotatably installed with placing disc, the middle part of the inner bottom of workbench is fixedly installed with support frame, the one side of support frame is fixedly installed with drive motor, the output of drive motor is equipped with transmission assembly, transmission assembly is transmission connection with equipment frame and hydraulic cylinder, and drive motor runs and is through transmission assembly power output to equipment frame and hydraulic cylinder.

[0005] Preferably, the transmission assembly comprises a transmission wheel fixedly installed at the output end of the driving motor, the top of the transmission wheel abutting a sliding rod, the other side of the top of the workbench fixedly installed with a sliding sleeve, the sliding rod inserted into the inside of the sliding sleeve, the surface of the sliding rod sleeved with a spring, the two ends of the spring fixedly connected with the sliding sleeve and the sliding rod, one side of the transmission wheel fixedly installed with a driving bevel gear through a shaft, the surface of the shaft rotatably installed with a shaft sleeve, the bottom of the shaft sleeve fixedly connected with the inner bottom of the workbench.

[0006] Preferably, the surface of the driving bevel gear is engaged with a driven bevel gear, the top of the driven bevel gear fixedly installed with a rotating shaft, the surface of the rotating shaft rotatably installed with two bearings, one end of the two bearings fixedly connected with the inner wall of one side of the workbench, the top of the rotating shaft extending to the upper portion of the workbench and fixedly installed with a rectangular rod, the surface of the rectangular rod sleeved with a sleeve pipe, the inside of the sleeve pipe being provided with a rectangular slot, the rectangular rod movably inserted into the inside of the rectangular slot, the surface of the sleeve pipe rotatably installed with two rotating sleeves, one end of the two rotating sleeves fixedly connected with the equipment frame, the top of the sleeve pipe fixedly installed with a driving sprocket through a rotating rod.

[0007] Preferably, the top of the driving sprocket rotatably installed with a positioning frame, the bottom of the positioning frame fixedly connected with the top of the equipment frame, one end of the lower side of the positioning frame rotatably installed with a driven sprocket, the driven sprocket engaged with the driving sprocket through a chain, the bottom of the driven sprocket fixedly connected with the top of the hydraulic cylinder.

[0008] Compared with the prior art, the utility model has the advantages that when in use, the operator places the piston on the placing disc, and then starts the hydraulic cylinder to drive the pressing disc to move downward and press the piston to be positioned on the placing disc; then the operator starts the driving motor to drive the transmission wheel to rotate, the shaft in the shaft sleeve rotates when the transmission wheel rotates, the driven bevel gear rotates through the driving bevel gear when the shaft rotates, the rotating shaft in the two bearings rotates when the driven bevel gear rotates, the rectangular rod rotates when the rotating shaft rotates, the sleeve pipe in the two rotating sleeves rotates through the cooperation of the rectangular slot when the rectangular rod rotates, and the driving sprocket rotates through the rotating rod when the sleeve pipe rotates.

[0009] When the driving sprocket rotates, the driven sprocket is driven to rotate by the chain, and the hydraulic cylinder is driven to rotate in the middle of the rotating frame, and the piston is driven to rotate along the placing disc by the pressure plate when the hydraulic cylinder rotates; the transmission wheel also intermittently pushes the sliding rod to move upwards along the inside of the sliding sleeve and simultaneously extrudes the spring, and the sliding rod can be pushed to move downwards through the elastic force of the spring, so that the sliding rod can move up and down reciprocatingly, and the piston can be driven to move up and down by the equipment frame when the sliding rod moves up and down reciprocatingly, and thus the outer diameter of the piston can be comprehensively detected by the detection gauge; the piston machining and detecting device can comprehensively detect the outer diameter of the piston by using one gauge head, thereby greatly reducing the failure rate of the gauge head and improving the accuracy of the detection result. BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with embodiments of the present utility model to explain the present utility model, and do not constitute a limitation on the present utility model.

[0011] In the drawings:

[0012] Figure 1 It is a structure schematic view of the piston machining and detecting device of the present utility model;

[0013] Figure 2 It is a structure schematic view of the inside of the workbench of the present utility model;

[0014] Figure 3 It is a structure schematic view of the inside of the sleeve of the present utility model;

[0015] Figure 4 It is a structure schematic view of the present utility model Figure 3 It is an enlarged structure schematic view of A in the present utility model;

[0016] Figure 5 It is an enlarged structure schematic view of B in the present utility model; Figure 2

[0017] In the drawings: 1, workbench; 2, detection gauge; 3, equipment frame; 4, rotating frame; 5, hydraulic cylinder; 6, pressure plate; 7, placing disc; 8, support frame; 9, driving motor; 10, transmission wheel; 11, shaft rod; 12, shaft sleeve; 13, driving bevel gear; 14, driven bevel gear; 15, rotating shaft; 16, bearing; 17, rectangular rod; 18, sleeve; 19, rectangular groove; 20, rotating sleeve; 21, rotating rod; 22, driving sprocket; 23, positioning frame; 24, driven sprocket; 25, chain; 26, sliding rod; 27, sliding sleeve; 28, spring. DETAILED DESCRIPTION

[0018] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0019] By Figures 1 to 5 The utility model discloses a piston processing detection device, it includes workbench 1, the one side fixed mounting of workbench 1 top has detection table 2, the upper side of another side of workbench 1 is equipped with equipment frame 3, the top fixed mounting of equipment frame 3 has rotary frame 4, the middle part rotation mounting of rotary frame 4 has hydraulic cylinder 5, and the transmission end of hydraulic cylinder 5 extends to the inside of equipment frame 3 and is fixedly installed with pressure disc 6, and the inner bottom of equipment frame 3 is rotation mounted and places the disc 7, and the middle part fixed mounting of workbench 1 inner bottom has support frame 8, and one side fixed mounting of support frame 8 has drive motor 9, and the output of drive motor 9 is equipped with transmission assembly, and transmission assembly is connected with equipment frame 3 and hydraulic cylinder 5 transmission, and drive motor 9 runs and exports power to equipment frame 3 and hydraulic cylinder 5 through transmission assembly.

[0020] When using, the operator places the piston on the placing disc 7, and then the operator starts the hydraulic cylinder 5 to drive the pressure disc 6 to move downward and press the piston to be positioned on the placing disc 7; then the operator starts the drive motor 9 to drive the transmission assembly to operate, and the transmission assembly operates to drive the hydraulic cylinder 5 to rotate in the middle part of the rotary frame 4, and the hydraulic cylinder 5 rotates to drive the piston to rotate along the placing disc 7 through the pressure disc 6; the transmission assembly operates to drive the piston to move up and down through the equipment frame 3, so that the detection table 2 can quickly and comprehensively detect the outer diameter of the piston; so that the piston processing detection device can comprehensively detect the outer diameter of the piston by using one table head, thereby greatly reducing the failure rate of the table head and improving the accuracy of the detection result.

[0021] The transmission assembly comprises a transmission wheel 10, the transmission wheel 10 is fixedly installed on the output end of the drive motor 9, the top of the transmission wheel 10 is tightly attached to a sliding rod 26, the other side of the top of the workbench 1 is fixedly installed with a sliding sleeve 27, the sliding rod 26 is inserted into the inside of the sliding sleeve 27, the surface of the sliding rod 26 is sleeved with a spring 28, the two ends of the spring 28 are fixedly connected with the sliding sleeve 27 and the sliding rod 26 respectively, one side of the transmission wheel 10 is fixedly installed with a driving bevel gear 13 through a shaft 11, the surface of the shaft 11 is rotationally installed with a shaft sleeve 12, and the bottom of the shaft sleeve 12 is fixedly connected with the inner bottom of the workbench 1.

[0022] The operator starts the driving motor 9 to drive the transmission wheel 10 to rotate, and the shaft rod 11 rotates in the inside of the shaft sleeve 12 when the transmission wheel 10 rotates. The transmission wheel 10 will intermittently push the sliding rod 26 to move upwards along the inside of the sliding sleeve 27 and simultaneously extrude the spring 28. The sliding rod 26 can be pushed to move downwards through the elastic force of the spring 28, so that the sliding rod 26 can move up and down reciprocatingly, and the sliding rod 26 can drive the piston to move up and down through the equipment frame 3 when the sliding rod 26 moves up and down reciprocatingly.

[0023] The upper surface of the driving bevel gear 13 is connected with the driven bevel gear 14 in meshing connection, the top of the driven bevel gear 14 is fixedly installed with the rotating shaft 15, the surface of the rotating shaft 15 is rotatably installed with two bearings 16, one end of the two bearings 16 is fixedly connected with the inner wall of one side of the workbench 1, the top of the rotating shaft 15 extends to the upper part of the workbench 1 and is fixedly installed with the rectangular rod 17, the surface of the rectangular rod 17 is sleeved with the sleeve pipe 18, the inside of the sleeve pipe 18 is provided with the rectangular groove 19, the rectangular rod 17 is movably inserted into the inside of the rectangular groove 19, the surface of the sleeve pipe 18 is rotatably installed with two rotating sleeves 20, one end of the two rotating sleeves 20 is fixedly connected with the equipment frame 3, and the top of the sleeve pipe 18 is fixedly installed with the driving sprocket 22 through the rotating rod 21.

[0024] The shaft rod 11 rotates to drive the driven bevel gear 14 to rotate through the driving bevel gear 13, the driven bevel gear 14 rotates to drive the rotating shaft 15 to rotate in the inside of the two bearings 16, the rotating shaft 15 rotates to drive the rectangular rod 17 to rotate, the rectangular rod 17 rotates to drive the sleeve pipe 18 to rotate in the inside of the two rotating sleeves 20 through the cooperation of the rectangular groove 19, and the sleeve pipe 18 rotates to drive the driving sprocket 22 to rotate through the rotating rod 21.

[0025] The top of the driving sprocket 22 is rotatably installed with the positioning frame 23, the bottom of the positioning frame 23 is fixedly connected with the top of the equipment frame 3, one end of the lower side of the positioning frame 23 is rotatably installed with the driven sprocket 24, the chain 25 is in meshing connection between the driven sprocket 24 and the driving sprocket 22, and the bottom of the driven sprocket 24 is fixedly connected with the top of the hydraulic cylinder 5.

[0026] The driving sprocket 22 rotates to drive the driven sprocket 24 to rotate through the chain 25, and the driven sprocket 24 rotates to drive the hydraulic cylinder 5 to rotate.

Claims

1. A piston machining inspection apparatus characterized by comprising: The utility model provides a kind of equipment for the automatic detection of the quality of the workpiece, including workbench (1), the top of the workbench (1) one side is fixedly installed with detection table (2), the upper side of the other side of workbench (1) is equipped with equipment frame (3), the top of equipment frame (3) is fixedly installed with rotating frame (4), the middle part of rotating frame (4) is rotatably installed with hydraulic cylinder (5), the transmission end of hydraulic cylinder (5) extends to the inside of equipment frame (3) and is fixedly installed with pressure disc (6), the inside bottom of equipment frame (3) is rotatably installed with placing disc (7), the middle part of the inside bottom of workbench (1) is fixedly installed with support frame (8), the one side of support frame (8) is fixedly installed with drive motor (9), the output end of drive motor (9) is equipped with transmission assembly, transmission assembly is transmission connection with equipment frame (3) and hydraulic cylinder (5), drive motor (9) operates and is powered to equipment frame (3) and hydraulic cylinder (5) by transmission assembly;The transmission assembly includes transmission wheel (10), transmission wheel (10) is fixedly installed on the output end of drive motor (9), the top of transmission wheel (10) is close to slide bar (26), the other side of the top of workbench (1) is fixedly installed with sliding sleeve (27), slide bar (26) is inserted in the inside of sliding sleeve (27), the surface of slide bar (26) is equipped with spring (28), the both ends of spring (28) are fixedly connected with sliding sleeve (27) and slide bar (26), the one side of transmission wheel (10) is fixedly installed with driving bevel gear (13) by shaft (11), the surface of shaft (11) is rotatably installed with shaft sleeve (12), the bottom of shaft sleeve (12) is fixedly connected with the inside bottom of workbench (1).

2. The piston machining inspection apparatus according to claim 1, characterized by: The upper surface of the driving bevel gear (13) is engaged with a driven bevel gear (14), the top of the driven bevel gear (14) is fixedly installed with a rotating shaft (15), the surface of the rotating shaft (15) is rotatably installed with two bearings (16), one end of each of the two bearings (16) is fixedly connected with the inner wall of one side of the workbench (1), the top of the rotating shaft (15) extends to the upper part of the workbench (1) and is fixedly installed with a rectangular rod (17), the surface of the rectangular rod (17) is sleeved with a sleeve pipe (18), the inside of the sleeve pipe (18) is provided with a rectangular groove (19), the rectangular rod (17) is movably inserted into the rectangular groove (19), the surface of the sleeve pipe (18) is rotatably installed with two rotating sleeves (20), one end of each of the two rotating sleeves (20) is fixedly connected with the equipment frame (3), the top of the sleeve pipe (18) is fixedly installed with a driving sprocket (22) through a rotating rod (21).

3. The piston machining inspection apparatus of claim 2, wherein: The top of the driving sprocket (22) is rotatably installed with a positioning frame (23), the bottom of the positioning frame (23) is fixedly connected with the top of the equipment frame (3).

4. The piston machining inspection apparatus of claim 3, wherein: One end of the lower side of the positioning frame (23) is rotatably installed with a driven sprocket (24), the chain (25) is engaged between the driven sprocket (24) and the driving sprocket (22), the bottom of the driven sprocket (24) is fixedly connected with the top of the hydraulic cylinder (5).