Automobile cylinder body measuring equipment based on laser triangulation

Abstract

The utility model relates to the technical field of automobile cylinder body measurement, in particular to an automobile cylinder body measuring device based on laser triangulation, which comprises a base, a first lead screw linear module is fixedly mounted at the front end of the top of the base, a second lead screw linear module is mounted at the top of the first lead screw linear module, and a laser triangulation module is mounted at the top of the second lead screw linear module. A measuring table is fixedly installed at the top of the second lead screw linear module, a positioning assembly is installed in the measuring table, a supporting frame is fixedly installed at the rear end of the top of the base, and a third lead screw linear module is fixedly installed at the top end of the supporting frame; according to the utility model, through the design, the automobile cylinder body can be measured more accurately and comprehensively, the purpose of automatic measurement is achieved, the detection efficiency is improved, the detection process is more stable and accurate, excessive manual operation is not needed, the safety of the operation process is further improved, and the production cost is reduced. And meanwhile, the convenience of disassembly, assembly and maintenance of the laser triangular displacement measuring instrument is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile cylinder block measurement, and specifically relates to an automobile cylinder block measuring equipment based on laser triangulation. BACKGROUND

[0002] The domestic automobile industry develops rapidly, and market competition is also more and more fierce. As an automobile parts manufacturer, the key to standing in the fierce market competition is to ensure that high-quality, low-cost products are produced. The automobile engine becomes the most important component for providing the required kinetic energy for the vehicle, and the box type parts represented by the automobile cylinder block are applied to various engine housings, reducer housings, differential housings and the like of the automobile, which are common and important components in large, medium and small mechanical equipment. The design, manufacture and detection of the box body are the core key technologies of the automobile industry. The automobile transmission box body has a complex shape structure, the main machined surfaces are flat and hole, and the position and size precision of each other is relatively high. The quality of the box body is directly related to the safety of railway transportation production. Therefore, the production of the axle box body has strict technical requirements and acceptance standards. In order to ensure the quality of automobile production and operation safety, the modern automobile cylinder block generally needs many inspection processes.

[0003] At present, the measurement of the automobile cylinder block mainly adopts manual holding of the laser triangulation displacement measuring instrument. The laser triangulation displacement measuring instrument is provided with a built-in laser emitter and an optical receiver. The displacement change of the measured automobile cylinder block surface is calculated in real time by the triangulation method to measure. However, in the manual measurement process, due to the characteristics of the cylinder block parts and the complex distribution of the detection points, the detection efficiency is affected, and many unreliable factors are mixed into the detection results. The stability and accuracy of the measurement data will be greatly reduced, which directly affects the precision, quality and safety of the product. Moreover, long-time work will be affected by laser radiation, and there will be problems of misoperation and damage to the equipment, which will cause safety hazards in the operation process.

[0004] Therefore, it is particularly important to design an automobile cylinder block measuring equipment based on laser triangulation to solve the above-mentioned defects. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model designs an automobile cylinder block measuring equipment based on laser triangulation, which aims to solve the technical problems that the manual measurement of the automobile cylinder block not only affects the detection efficiency, but also greatly reduces the stability and accuracy of the measurement data and has safety hazards.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of automobile cylinder measuring equipment based on laser triangulation, including base, the front end of the top of the base is fixedly installed with first screw rod linear module, the top of the first screw rod linear module is installed with second screw rod linear module, the top of the second screw rod linear module is fixedly installed with measuring table, the inside of the measuring table is installed with positioning assembly, the rear end of the top of the base is fixedly installed with support frame, the top of the support frame is fixedly installed with third screw rod linear module, the front of the third screw rod linear module is fixedly installed with fourth screw rod linear module, the right side of the fourth screw rod linear module is fixedly installed with mounting bracket, the right side of the mounting bracket is rotatably connected with fixed frame, the inboard of the fixed frame is fixedly installed with laser triangulation displacement measuring instrument.

[0008] As the preferred scheme of the utility model, the positioning assembly includes the moving plate that is symmetrically slidably connected to the inside left and right ends of the measuring table, the front end of the two groups of moving plates and the top of the measuring table are fixedly installed with positioning clamping plate, the rear end in the inside of the measuring table is fixedly installed with hydraulic cylinder, the drive end of the hydraulic cylinder is fixedly connected with one of the moving plates, the middle of the inside of the measuring table is rotatably connected with synchronous plate, and the transmission rod is installed between the synchronous plate and the two groups of moving plates.

[0009] As the preferred scheme of the utility model, the inside of the measuring table and the front and rear ends of the bottom of the two groups of moving plates are fixedly installed with guide rail, and the two groups of moving plates are slidably connected with the guide rail through the sliding sleeve.

[0010] As the preferred scheme of the utility model, the top of the measuring table and the positions corresponding to the two groups of positioning clamping plates are all provided with movable grooves, and the opposite sides of the two groups of positioning clamping plates are fixedly connected with rubber protection plates.

[0011] As the preferred scheme of the utility model, the left end of the mounting bracket is fixedly connected with the right side of the fourth screw rod linear module through a plurality of screws, the inside of the mounting bracket is fixedly installed with adjusting motor, and the drive end of the adjusting motor is fixedly connected with the left side of the fixed frame.

[0012] As the preferred scheme of the utility model, the right side of the fixed frame is fixedly connected with locking sleeve, the inside of the locking sleeve is slidably connected with locking column, the right side of the laser triangulation displacement measuring instrument is fixedly connected with plug sleeve at the position corresponding to the locking column, the outside of the locking column is provided with spring, and the outside of the locking column and the rear end of the spring are fixedly connected with top ring.

[0013] As the preferred scheme of the utility model, the outside of the top ring is fixedly connected with clamping column, and the clamping groove is formed in the position corresponding to the clamping column on the outside of the locking sleeve.

[0014] Compared with the prior art, the automobile cylinder body measuring device has the beneficial effects that:

[0015] 1、The first screw rod linear module, the second screw rod linear module, the third screw rod linear module, the fourth screw rod linear module, the mounting frame, the fixed frame and the laser triangulation displacement measuring instrument are cooperatively designed, so that the automobile cylinder body can be measured more accurately and comprehensively to achieve the purpose of automatic measurement, the detection efficiency is improved, the detection process is more stable and accurate, manual operation is not needed, the safety of the operation process is further improved, and the convenience of disassembly, assembly, maintenance and repair of the laser triangulation displacement measuring instrument 11 is improved.

[0016] 2、The measuring table and the positioning assembly are cooperatively designed, when the automobile cylinder body is measured, the hydraulic cylinder is started to push the moving plate, the synchronous plate is driven to rotate under the transmission of the transmission rod, another group of moving plates are synchronously moved under the transmission of another group of transmission rods, the two groups of positioning clamping plates are controlled to be opened at the top of the measuring table, then the automobile cylinder body is placed at the top of the measuring table and is abutted against the rear end at the top of the measuring table, the hydraulic cylinder is started to return, and the two groups of positioning clamping plates can be controlled to clamp and position the outer side of the automobile cylinder body, so that the stability of the measuring process is ensured, and the detection efficiency and accuracy are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a measuring table structure schematic view of the utility model;

[0019] Figure 3 It is a positioning assembly structure schematic view of the utility model;

[0020] Figure 4 It is a fixed frame and laser triangulation displacement measuring instrument structure schematic view of the utility model;

[0021] Figure 5 It is a locking sleeve internal structure schematic view of the utility model;

[0022] Figure 6 It is Figure 5 The enlarged view of A in the utility model;

[0023] In the figure: 1, base; 2, first lead screw linear module; 3, second lead screw linear module; 4, measuring table; 5, positioning assembly; 501, moving plate; 502, positioning clamp plate; 503, hydraulic cylinder; 504, synchronization plate; 505, transmission rod; 506, guide rail; 507, sliding sleeve; 508, movable groove; 509, rubber guard plate; 6, support frame; 7, third lead screw linear module; 8, fourth lead screw linear module; 9, mounting frame; 901, adjusting motor; 10, fixed frame; 1001, locking sleeve; 1002, locking column; 1003, plug sleeve; 1004, spring; 1005, top ring; 1006, clamping column; 1007, clamping groove; 11, laser triangulation displacement measuring instrument. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment: please refer to Figures 1-6 The present application provides a technical solution:

[0026] A kind of automobile cylinder measuring equipment based on laser triangulation, including base 1, the front end of the top of base 1 is fixedly installed with first lead screw linear module 2, the top of first lead screw linear module 2 is installed with second lead screw linear module 3, the top of second lead screw linear module 3 is fixedly installed with measuring table 4, the inside of measuring table 4 is installed with positioning assembly 5, the rear end of the top of base 1 is fixedly installed with support frame 6, the top of support frame 6 is fixedly installed with third lead screw linear module 7, the front of third lead screw linear module 7 is fixedly installed with fourth lead screw linear module 8, the right side of fourth lead screw linear module 8 is fixedly installed with mounting frame 9, fixed frame 10 is rotatably connected with the right side of mounting frame 9, laser triangulation displacement measuring instrument 11 is fixedly installed on the inside of fixed frame 10.

[0027] Firstly, the positioning assembly 5 comprises two groups of moving plates 501 symmetrically and slidingly connected to the left and right ends inside the measuring table 4, the front ends of the two groups of moving plates 501 and located at the top of the measuring table 4 are fixedly installed with positioning clamping plates 502, the rear ends inside the measuring table 4 are fixedly installed with hydraulic cylinders 503, the driving end of the hydraulic cylinder 503 is fixedly connected with one of the moving plates 501, the middle part inside the measuring table 4 is rotationally connected with a synchronous plate 504, and the transmission rods 505 are installed between the synchronous plate 504 and the two groups of moving plates 501. When measuring the automobile cylinder, the hydraulic cylinder 503 is started to push the moving plate 501, which drives the synchronous plate 504 to rotate under the transmission of the transmission rod 505, and drives the other moving plate 501 to move synchronously under the transmission of the other transmission rod 505, so as to control the two groups of positioning clamping plates 502 to open at the top of the measuring table 4. Then, the automobile cylinder is placed on the top of the measuring table 4 and abuts against the rear end of the top of the measuring table 4, and the hydraulic cylinder 503 is started to return, so as to control the two groups of positioning clamping plates 502 to clamp and position the outer side of the automobile cylinder, thereby ensuring the stability of the measuring process and improving the detection efficiency and accuracy.

[0028] Further, the guide rails 506 are fixedly installed at the front and rear ends inside the measuring table 4 and located at the bottom of the two groups of moving plates 501, the two groups of moving plates 501 are slidingly connected with the guide rails 506 through the sliding sleeves 507, the two ends of the transmission rod 505 are rotationally connected with the moving plate 501 and the synchronous plate 504, and the sliding sleeve 507 slides outside the guide rail 506, thereby ensuring the stability of the movement of the moving plate 501.

[0029] Then, the movable grooves 508 are formed at the positions corresponding to the two groups of positioning clamping plates 502 on the top of the measuring table 4, the rubber protection plates 509 are fixedly connected to the opposite sides of the two groups of positioning clamping plates 502, the positioning clamping plate 502 clamps and positions the automobile cylinder inside the movable groove 508, and the rubber protection plate 509 on the opposite side of the two groups of positioning clamping plates 502 can protect the outer side of the automobile cylinder to avoid damage caused by excessive clamping force.

[0030] Further, the left end of the mounting frame 9 is fixedly connected with the right side of the fourth lead screw linear module 8 through a plurality of screws, the adjusting motor 901 is fixedly installed on the inner side of the mounting frame 9, and the driving end of the adjusting motor 901 is fixedly connected with the left side of the fixed frame 10. The mounting frame 9 is installed on the right side of the fourth lead screw linear module 8 through screws for convenient disassembly and assembly, and when the laser triangulation displacement measuring instrument 11 is used to measure the automobile cylinder, the adjusting motor 901 can drive the fixed frame 10 to rotate, so as to conveniently adjust the measurement angle of the laser triangulation displacement measuring instrument 11 according to the requirement, and further improve the detection efficiency.

[0031] Secondly, the right side of the fixed frame 10 is fixedly connected with a locking sleeve 1001, the inside of the locking sleeve 1001 is slidably connected with a locking column 1002, the right side of the laser triangulation displacement measuring instrument 11 is fixedly connected with a sleeve 1003 at a position corresponding to the locking column 1002, the outside of the locking column 1002 is sleeved with a spring 1004, the outside of the locking column 1002 and located at the rear end of the spring 1004 is fixedly connected with a top ring 1005, after the laser triangulation displacement measuring instrument 11 is installed into the inside of the fixed frame 10, the spring 1004 inside the locking sleeve 1001 abuts against the top ring 1005, so that the locking column 1002 is inserted into the inside of the sleeve 1003, and the laser triangulation displacement measuring instrument 11 can be fixed, thereby the measurement stability of the laser triangulation displacement measuring instrument 11 is ensured, and at the same time, since manual operation is not required, the safety of the operation process is further improved.

[0032] Finally, the outside of the top ring 1005 is fixedly connected with a clamping column 1006, a clamping groove 1007 is formed at a position corresponding to the clamping column 1006 on the outside of the locking sleeve 1001, when the laser triangulation displacement measuring instrument 11 needs to be overhauled, the locking column 1002 is pulled and rotated, so that the clamping column 1006 is clamped into the inside of the clamping groove 1007, the locking column 1002 can be fixed into the inside of the locking sleeve 1001, then the laser triangulation displacement measuring instrument 11 can be taken out from the inside of the fixed frame 10, thereby the convenience of disassembly, assembly and overhaul of the laser triangulation displacement measuring instrument 11 is greatly improved.

[0033] In the embodiment, the specific implementation scene is that when the automobile cylinder is measured, the hydraulic cylinder 503 is started to push the moving plate 501, and the synchronous plate 504 is driven to rotate under the transmission of the transmission rod 505, and another set of moving plate 501 is synchronously moved under the transmission of another set of transmission rod 505, the two sets of positioning clamping plates 502 are controlled to be opened on the top of the measuring table 4, then the automobile cylinder is placed on the top of the measuring table 4 and abuts against the rear end of the top of the measuring table 4, and the hydraulic cylinder 503 is started to return, so that the two sets of positioning clamping plates 502 are controlled to clamp and position the outer side of the automobile cylinder, after the laser triangulation displacement measuring instrument 11 is installed in the inner side of the fixed frame 10, the spring 1004 in the inner side of the locking sleeve 1001 abuts against the top ring 1005, so that the locking column 1002 is inserted into the inner side of the plug sleeve 1003, and the laser triangulation displacement measuring instrument 11 is fixed, so that the measurement stability of the laser triangulation displacement measuring instrument 11 is guaranteed, and the laser triangulation displacement measuring instrument 11 is convenient to disassemble and assemble, and during the measurement process, the automobile cylinder can move forward and backward and left and right through the first and second lead screw linear modules 2 and 3, the height of the laser triangulation displacement measuring instrument 11 can be adjusted according to the height of the automobile cylinder through the third lead screw linear module 7, the laser triangulation displacement measuring instrument 11 can be further adjusted forward and backward during the measurement process through the fourth lead screw linear module 8, and the fixed frame 10 can be driven to rotate through the adjusting motor 901, so that the measurement angle of the laser triangulation displacement measuring instrument 11 can be adjusted according to requirements, the whole operation process is simple and convenient, the automobile cylinder can be measured more accurately and comprehensively through the design to achieve the automatic measurement purpose, the detection efficiency is improved, the detection process is more stable and accurate, manual operation is not needed, the safety of the operation process is further improved, and the convenience of disassembly and assembly of the laser triangulation displacement measuring instrument 11 is improved.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laser triangulation based automotive cylinder bore measuring apparatus comprising a base (1), characterised in that: The top of the base (1) is fixedly installed with a first lead screw linear module (2), the top of the first lead screw linear module (2) is installed with a second lead screw linear module (3), the top of the second lead screw linear module (3) is fixedly installed with a measuring table (4), the inside of the measuring table (4) is installed with a positioning assembly (5), the top of the rear end of the base (1) is fixedly installed with a support frame (6), the top of the support frame (6) is fixedly installed with a third lead screw linear module (7), the front of the third lead screw linear module (7) is fixedly installed with a fourth lead screw linear module (8), the right side of the fourth lead screw linear module (8) is fixedly installed with a mounting frame (9), the right side of the mounting frame (9) is rotatably connected with a fixed frame (10), the inside of the fixed frame (10) is fixedly installed with a laser triangulation displacement measuring instrument (11).

2. The laser triangulation-based automotive cylinder measuring apparatus according to claim 1, characterized by: The positioning assembly (5) comprises mobile plates (501) symmetrically and slidably connected to the left and right ends inside the measuring table (4), positioning clamping plates (502) are fixedly installed at the front ends of the two groups of mobile plates (501) and on the top of the measuring table (4), a hydraulic cylinder (503) is fixedly installed at the rear end inside the measuring table (4), the driving end of the hydraulic cylinder (503) is fixedly connected with one of the two groups of mobile plates (501), a synchronous plate (504) is rotatably connected to the middle of the inside of the measuring table (4), and transmission rods (505) are installed between the synchronous plate (504) and the two groups of mobile plates (501).

3. A laser triangulation based automotive cylinder bore measurement apparatus as claimed in claim 2, wherein: Guide rails (506) are fixedly installed at the front and rear ends of the bottom of the two groups of mobile plates (501) inside the measuring table (4), the two groups of mobile plates (501) are slidably connected with the guide rails (506) through sliding sleeves (507), and the two ends of the transmission rod (505) are rotatably connected with the mobile plate (501) and the synchronous plate (504).

4. The laser triangulation-based automotive cylinder measurement apparatus according to claim 2, characterized by: Movable grooves (508) are formed in positions corresponding to the two groups of positioning clamping plates (502) on the top of the measuring table (4), and rubber protection plates (509) are fixedly connected to the opposite sides of the two groups of positioning clamping plates (502).

5. The laser triangulation based automotive cylinder bore measurement apparatus as claimed in claim 1, wherein: The left end of the mounting frame (9) is fixedly connected with the right side of the fourth lead screw linear module (8) through a plurality of screws, an adjusting motor (901) is fixedly installed on the inside of the mounting frame (9), and the driving end of the adjusting motor (901) is fixedly connected with the left side of the fixed frame (10).

6. The laser triangulation based automotive cylinder measurement apparatus according to claim 1, wherein: A locking sleeve (1001) is fixedly connected to the right side of the fixed frame (10), a locking column (1002) is slidably connected inside the locking sleeve (1001), an insertion sleeve (1003) is fixedly connected to the position corresponding to the locking column (1002) on the right side of the laser triangulation displacement measuring instrument (11), a spring (1004) is sleeved on the outside of the locking column (1002), and a top ring (1005) is fixedly connected to the rear end of the spring (1004) on the outside of the locking column (1002).

7. A laser triangulation based automotive cylinder bore measurement apparatus as claimed in claim 6, wherein: The outer side of the top ring (1005) is fixedly connected with a clamping column (1006), and the locking sleeve (1001) is provided with a clamping groove (1007) at a position corresponding to the clamping column (1006).

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