A universal inner diameter detection mechanism

Abstract

The present invention relates to the technical field of inner diameter detection mechanism, and in particular to a universal inner diameter detection mechanism, wherein a rotating base shell is arranged inside the inner diameter module housing, the upper end of the rotating base shell penetrates the top of the inner diameter module housing and is rotatably connected with the inner diameter module housing, a sensor transmitter and a sensor receiver are arranged inside the rotating base shell, and the sensor transmitter and the sensor receiver form a visual sampling mechanism, and a clamping cylinder and a guide block are arranged inside the rotating base shell, and two clamping fingers are arranged on the clamping cylinder; a guide rod is arranged inside the guide block, and two receiving shafts and a compression spring are sleeved on the guide rod. The inner diameter detection mechanism in the present invention can meet the requirements of the inner diameter detection of the bottle mouth of a conventional bottle body, and is suitable for the inner diameter test of various special-shaped bottles, and has strong versatility and reliability. The sensor transmitter and the sensor receiver monitor the change of the distance between the two probes in real time, and have high test accuracy.

Description

Technical Field

[0001] The present invention relates to the technical field of inner diameter detection mechanisms, and in particular to a universal inner diameter detection mechanism. Background Art

[0002] At present, artificial intelligence and intelligent manufacturing are the major trends in industrial development. To achieve unmanned and fully automatic production, the requirements for product consistency will become increasingly stringent, which has led to a significant increase in the demand for testing equipment in recent years. For manufacturing companies, the compatibility and versatility of equipment are particularly important.

[0003] Currently, plug gauges and vernier calipers are commonly used in the market for internal diameter detection. The test range and test accuracy are limited, and most of the measurements are made manually.

[0004] However, since the inner diameter test is applied in too many scenarios and involves a wide range of industries, such as the medical beauty industry, food filling industry, industrial production industry, etc., especially for some special-shaped inner diameters, this type of product is composed of several ring shapes with different diameters. To achieve different ring inner diameter tests, the diameters of different cross-sections of this type of cylindrical product are different, and traditional testing methods cannot meet the testing requirements.

[0005] In view of the above problems, a universal inner diameter detection mechanism which can measure different depths and different diameters is designed. Summary of the invention

[0006] The present invention aims at solving the deficiencies of the prior art and provides a universal inner diameter detection mechanism.

[0007] The present invention solves the above technical problems through the following technical means:

[0008] A universal inner diameter detection mechanism comprises an inner diameter module housing, a rotating base housing is arranged inside the inner diameter module housing, the upper end of the rotating base housing penetrates the top of the inner diameter module housing and is rotatably connected to the inner diameter module housing, a sensor transmitter and a sensor receiver are arranged inside the rotating base housing, and the sensor transmitter and the sensor receiver constitute a visual sampling mechanism;

[0009] A gripper cylinder and a guide block are provided inside the rotating base shell, and two gripper fingers are provided on the gripper cylinder; a guide rod is provided inside the guide block, and two receiving shafts and a compression spring are sleeved on the guide rod, and the compression spring is located between the two receiving shafts; a probe is provided at the upper end of the receiving shaft, and the two probes are respectively located in the two gripper fingers; a probe rod assembly is provided at the lower end of the receiving shaft, and the probe rod assembly passes through a through hole opened at the bottom of the rotating base shell; the gripper cylinder, gripper fingers, guide block, guide rod, receiving shaft, compression spring, probe and probe rod assembly constitute a lever simulation mechanism.

[0010] As an improvement of the above technical solution, the inner wall of the rotating base shell is connected with a first pad and a second pad, the sensor transmitter is located on the upper end surface of the first pad, the sensor receiver is located on the upper end surface of the second pad, and the clamping claw cylinder is located on the lower end surface of the second pad;

[0011] The inner wall of the rotating base shell is connected to the third pad, the third pad is located directly below the second pad, the third pad is connected to the guide block through the support block, and the third pad is arranged parallel to the guide block.

[0012] As an improvement of the above technical solution, the upper end of the rotating base shell is rotatably connected to the inner diameter module housing through a double-row angular contact ball bearing.

[0013] As an improvement of the above technical solution, the probe rod assembly includes a carbon fiber probe rod, a ruby ​​sphere is provided at the lower end of the carbon fiber probe rod, a U-shaped plate is connected to the upper end of the carbon fiber probe rod, and the lower end of the receiving shaft is inserted into the interior of the U-shaped plate;

[0014] A bolt is threadedly connected in the threaded hole opened on the U-shaped plate, and one end of the bolt located inside the U-shaped plate abuts against the side wall of the receiving shaft.

[0015] As an improvement of the above technical solution, it also includes an upper and lower module unit that drives the inner diameter module housing to move up and down, and the lower ends of the upper and lower module units are connected to a bottom plate.

[0016] As an improvement of the above technical solution, it also includes a rotation execution unit that drives the rotating base shell to rotate. The rotation execution unit is arranged on the upper end surface of the inner diameter module housing and connected to the upper end of the rotating base shell.

[0017] As an improvement of the above technical solution, the rotation execution unit includes a motor mounting base arranged on the upper end surface of the inner diameter module housing, a servo motor is installed on the motor mounting base, and an output end of the servo motor is connected to a first synchronous wheel;

[0018] The rotary execution unit further comprises a central shaft connected to the upper end of the rotary base shell, a second synchronous wheel is fixedly sleeved on the central shaft, and a synchronous belt is connected to the first synchronous wheel and the second synchronous wheel.

[0019] Beneficial effects of the present invention:

[0020] The inner diameter detection mechanism of the present invention can meet the requirements of the inner diameter detection of the bottle mouth of a conventional bottle body, and is also applicable to the testing of the inner diameters of various special-shaped bottles, and has strong versatility and reliability. The sensor transmitter and the sensor receiver monitor the change of the distance between the two probes in real time, and have high testing accuracy.

[0021] The setting of the upper and lower module units drives the detection mechanism to move up and down, providing power for the detection mechanism to move up and down; the setting of the rotary execution unit drives the detection mechanism to rotate, providing power for the detection mechanism to rotate;

[0022] The arrangement of the probe rod assembly in the present invention enables the carbon fiber probe rod to be replaced, thereby meeting more bottle mouth inner diameter tests and greatly enhancing its compatibility and service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a universal inner diameter detection mechanism according to an embodiment of the present invention;

[0024] Figure 2 for Figure 1 A magnified schematic diagram of the local structure;

[0025] Figure 3 for Figure 2 A magnified schematic diagram of the local structure;

[0026] Figure numerals: base plate 1; upper and lower module units 2; inner diameter module housing 3; rotating base housing 4; first pad 5; second pad 6; sensor transmitter 7; sensor receiver 8; gripper cylinder 9; gripper finger 901; third pad 10; support block 11; guide block 12; guide rod 1201; receiving shaft 13; compression spring 14; probe 15; probe rod assembly 16; carbon fiber probe rod 1601; ruby ​​sphere 1602; U-shaped plate 1603; bolt 1604; rotating actuator 17; motor mounting base 1701; servo motor 1702; first synchronous wheel 1703; middle shaft 1704; second synchronous wheel 1705; synchronous belt 1706. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0029] Example

[0030] like Figure 1 , Figure 2 , Figure 3 As shown, the present embodiment is a universal inner diameter detection mechanism, comprising an inner diameter module housing 3, a rotating base housing 4 is arranged inside the inner diameter module housing 3, the upper end of the rotating base housing 4 passes through the top of the inner diameter module housing 3 and is rotatably connected to the inner diameter module housing 3 through a double-row angular contact ball bearing, a sensor transmitter 7 and a sensor receiver 8 are arranged inside the rotating base housing 4, and the sensor transmitter 7 and the sensor receiver 8 constitute a visual sampling mechanism;

[0031] A gripper cylinder 9 and a guide block 12 are provided inside the rotating base shell 4, and two gripper fingers 901 are provided on the gripper cylinder 9; a guide rod 1201 is provided inside the guide block 12, and two receiving shafts 13 and a compression spring 14 are sleeved on the guide rod 1201, and the middle part of the compression spring 14 is fixed to the guide rod 1201, and the compression spring 14 is located between the two receiving shafts 13, and a probe 15 is provided at the upper end of the receiving shaft 13, and the two probes 15 are respectively located in the two gripper fingers 901, and a probe rod assembly 16 is provided at the lower end of the receiving shaft 13, and the probe rod assembly 16 passes through the through hole opened at the bottom of the rotating base shell 4, and the gripper cylinder 9, the gripper fingers 901, the guide block 12, the guide rod 1201, the receiving shaft 13, the compression spring 14, the probe 15 and the probe rod assembly 16 constitute a lever simulation mechanism.

[0032] like Figure 1 As shown, it also includes an upper and lower module unit 2 that drives the inner diameter module housing 3 to move up and down, and the lower end of the upper and lower module unit 2 is connected to the bottom plate 1. It also includes a rotation execution unit 17 that drives the rotating base housing 4 to rotate, and the rotation execution unit 17 is arranged on the upper end surface of the inner diameter module housing 3 and connected to the upper end of the rotating base housing 4.

[0033] In this case, the bottle body to be tested is placed directly below the probe rod assembly 16, and the inner diameter module housing 3 is driven downward by the upper and lower module units 2 until the probe rod assembly 16 is placed in the bottle body and descends to the height required for testing. The clamping cylinder 9 is released, and under the support of the compression spring 14, the receiving shaft 13 drives the probe rod assembly 16 to separate, and the rotating execution unit 17 drives the rotating base shell 4 to rotate 180 degrees, and the probe rod assembly 16 rotates 180 degrees synchronously. During the rotation process, the probe rod assembly 16 is separated by different distances according to the size of the bottle body test site. The sensor transmitter 7 and the sensor receiver 8 monitor the change in the distance between the two probes 15 in real time, and the inner circle diameter model is simulated through software algorithm analysis, and finally the bottle mouth diameter is calculated;

[0034] The inner diameter detection mechanism of the present invention can meet the requirements of the inner diameter detection of the bottle mouth of a conventional bottle body, and is also applicable to the testing of the inner diameters of various special-shaped bottles, and has strong versatility and reliability. The sensor transmitter 7 and the sensor receiver 8 monitor the change of the distance between the two probes 15 in real time, and have high testing accuracy.

[0035] The setting of the upper and lower module units 2 drives the detection mechanism to move up and down, providing power for the detection mechanism to move up and down; the setting of the rotation execution unit 17 drives the detection mechanism to rotate, providing power for the detection mechanism to rotate.

[0036] like Figure 2 As shown, the inner wall of the rotating base shell 4 is connected with a first pad 5 and a second pad 6, the sensor transmitter 7 is located on the upper end surface of the first pad 5, the sensor receiver 8 is located on the upper end surface of the second pad 6, and the clamping claw cylinder 9 is located on the lower end surface of the second pad 6;

[0037] The inner wall of the rotating base shell 4 is connected to the third pad 10 , and the third pad 10 is located directly below the second pad 6 . The third pad 10 is connected to the guide block 12 through the support block 11 , and the third pad 10 and the guide block 12 are arranged in parallel.

[0038] like Figure 3 As shown, the probe assembly 16 includes a carbon fiber probe 1601, a ruby ​​sphere 1602 is provided at the lower end of the carbon fiber probe 1601, a U-shaped plate 1603 is connected to the upper end of the carbon fiber probe 1601, and the lower end of the receiving shaft 13 is inserted into the interior of the U-shaped plate 1603;

[0039] A bolt 1604 is threadedly connected to the threaded hole on the U-shaped plate 1603 , and one end of the bolt 1604 located inside the U-shaped plate 1603 abuts against the side wall of the receiving shaft 13 .

[0040] The arrangement of the probe assembly 16 in the present invention allows the carbon fiber probe 1601 to be replaced, thereby meeting more bottle mouth inner diameter tests and greatly enhancing its compatibility and service life.

[0041] like Figure 1 As shown, the rotation execution unit 17 includes a motor mounting base 1701 arranged on the upper end surface of the inner diameter module housing 3, a servo motor 1702 is mounted on the motor mounting base 1701, and an output end of the servo motor 1702 is connected to a first synchronous wheel 1703;

[0042] The rotation execution unit 17 further includes a central shaft 1704 connected to the upper end of the rotating base shell 4 . A second synchronous wheel 1705 is fixedly sleeved on the central shaft 1704 . A synchronous belt 1706 is connected to the first synchronous wheel 1703 and the second synchronous wheel 1705 .

[0043] The servo motor 1702 is powered on and started, and the servo motor 1702 drives the first synchronous wheel 1703 to rotate. The first synchronous wheel 1703 drives the central shaft 1704 to rotate through the synchronous belt 1706 and the second synchronous wheel 1705, thereby driving the rotating base shell 4 and the detection mechanism inside the rotating base shell 4 to rotate.

[0044] It should be noted that, in this article, if there are first and second, etc., relational terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A universal inner diameter detection mechanism, characterized in that: The invention comprises an inner diameter module casing (3), wherein a rotating base casing (4) is arranged inside the inner diameter module casing (3), wherein the upper end of the rotating base casing (4) passes through the top of the inner diameter module casing (3) and is rotatably connected to the inner diameter module casing (3), and wherein a sensor transmitter (7) and a sensor receiver (8) are arranged inside the rotating base casing (4), and the sensor transmitter (7) and the sensor receiver (8) constitute a visual sampling mechanism; A gripper cylinder (9) and a guide block (12) are arranged inside the rotating base shell (4), and two gripper fingers (901) are arranged on the gripper cylinder (9); a guide rod (1201) is arranged inside the guide block (12), and two receiving shafts (13) and a compression spring (14) are sleeved on the guide rod (1201), and the compression spring (14) is located between the two receiving shafts (13); a probe (15) is arranged at the upper end of the receiving shaft (13), and the two probes (15) are respectively located in the two gripper fingers (901); a probe rod assembly (16) is arranged at the lower end of the receiving shaft (13), and the probe rod assembly (16) passes through a through hole opened at the bottom of the rotating base shell (4); the gripper cylinder (9), the gripper fingers (901), the guide block (12), the guide rod (1201), the receiving shaft (13), the compression spring (14), the probe (15) and the probe rod assembly (16) form a lever simulation mechanism; The sensor transmitter (7) and the sensor receiver (8) monitor the change in the distance between the two probes (15) in real time, simulate the inner circle diameter model through software algorithm analysis, and finally calculate the bottle mouth diameter.

2. A universal inner diameter detection mechanism according to claim 1, characterized in that: The inner wall of the rotating base shell (4) is connected to a first pad (5) and a second pad (6), the sensor transmitter (7) is located on the upper end surface of the first pad (5), the sensor receiver (8) is located on the upper end surface of the second pad (6), and the gripper cylinder (9) is located on the lower end surface of the second pad (6); The inner wall of the rotating base shell (4) is connected to a third pad (10), the third pad (10) is located directly below the second pad (6), the third pad (10) is connected to a guide block (12) via a support block (11), and the third pad (10) and the guide block (12) are arranged in parallel.

3. A universal inner diameter detection mechanism according to claim 1, characterized in that: The upper end of the rotating base housing (4) is rotatably connected to the inner diameter module housing (3) via a double-row angular contact ball bearing.

4. A universal inner diameter detection mechanism according to claim 1, characterized in that: The probe rod assembly (16) comprises a carbon fiber probe rod (1601), a ruby ​​sphere (1602) is arranged at the lower end of the carbon fiber probe rod (1601), a U-shaped plate (1603) is connected to the upper end of the carbon fiber probe rod (1601), and the lower end of the receiving shaft (13) is inserted into the interior of the U-shaped plate (1603); A bolt (1604) is threadedly connected to a threaded hole formed in the U-shaped plate (1603); one end of the bolt (1604) located inside the U-shaped plate (1603) abuts against a side wall of the receiving shaft (13).

5. A universal inner diameter detection mechanism according to claim 1, characterized in that: It also comprises an upper and lower module unit (2) for driving the inner diameter module housing (3) to move up and down, wherein the lower ends of the upper and lower module units (2) are connected to a bottom plate (1).

6. A universal inner diameter detection mechanism according to claim 1, characterized in that: It also includes a rotation execution unit (17) that drives the rotating base shell (4) to rotate. The rotation execution unit (17) is arranged on the upper end surface of the inner diameter module housing (3) and is connected to the upper end of the rotating base shell (4).

7. A universal inner diameter detection mechanism according to claim 6, characterized in that: The rotation execution unit (17) comprises a motor mounting base (1701) arranged on the upper end surface of the inner diameter module housing (3), a servo motor (1702) being mounted on the motor mounting base (1701), and an output end of the servo motor (1702) being connected to a first synchronous wheel (1703); The rotary execution unit (17) further comprises a central shaft (1704) connected to the upper end of the rotary base shell (4); a second synchronous wheel (1705) is fixedly sleeved on the central shaft (1704); and a synchronous belt (1706) is connected to the first synchronous wheel (1703) and the second synchronous wheel (1705).

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