Device for detecting inner hole of hollow cylindrical part

Abstract

The utility model discloses a hollow cylindrical member inner hole detection device, and specifically relates to the inner hole detection technology field, the hollow cylindrical member inner hole detection device comprises a work bench, a detection mechanism is arranged right above the work bench, the detection mechanism comprises a first rotating disc, the first rotating disc is provided with a plurality of uniformly distributed chutes, and the first rotating disc is provided with a plurality of slide grooves. A sliding groove is formed in the first rotary disc, a clamping block is arranged in the sliding groove in a sliding mode, a sliding plate is fixedly installed at the end, away from the first rotary disc, of the clamping block, a second rotary disc is arranged on one side of the first rotary disc, and the first rotary disc is rotatably installed on one side of the second rotary disc. According to the hollow cylindrical piece inner hole detection device, the detection plate is tightly contacted with the hollow cylindrical piece inner hole, so that when different hollow cylindrical piece inner holes are detected, the detection plate is prevented from being replaced, the use is more convenient, and the detection precision of the hollow cylindrical piece inner hole is also greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inner hole detection, in particular to an inner hole detection device for a hollow cylindrical part. Background Art

[0002] After the hollow cylindrical parts are produced, the quality inspector needs to check whether there are bumps on the inner hole of the cylindrical parts to determine whether the quality of the hollow cylindrical parts is qualified;

[0003] The existing operation is that when the quality inspector inspects the inner hole of the hollow cylindrical part, because the sizes of different hollow cylindrical parts are different, the sizes of the inner holes are also different, and different inspection plates need to be replaced, which is extremely inconvenient to use, and the existing inspection plates are difficult to fit with the inner holes of the hollow cylindrical parts, affecting the accuracy of the inspection;

[0004] When the existing detection device detects the inner hole of the hollow cylindrical part, the hollow cylindrical part is prone to shaking, which affects the detection accuracy;

[0005] To this end, we propose a hollow cylindrical inner hole detection device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a hollow cylindrical member inner hole detection device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hollow cylindrical member inner hole detection device, comprising a workbench, a detection mechanism is arranged just above the workbench, the detection mechanism comprises a first turntable, a plurality of evenly distributed slide grooves are opened in the first turntable, a card block is slidably arranged in the slide groove, a slide plate is fixedly installed at one end of the card block away from the first turntable, a second turntable is arranged on one side of the first turntable, the first turntable is rotatably installed on one side of the second turntable, a plurality of evenly distributed limit grooves are opened in the second turntable, the slide plate is slidably installed in the limit groove, and a detection plate is fixedly arranged at one end of the slide plate away from the second turntable;

[0008] The workbench is provided with two symmetrically distributed grooves, in which a double-headed screw with opposite threads at both ends is rotatably provided, one end of the two double-headed screws is rotatably passed through one end of the workbench and is placed outside, and the two double-headed screws are located at the inner ends of the grooves and have symmetrically distributed moving blocks inserted into the outer threads, a clamping plate is fixedly provided on the top end of the moving block, and an arc-shaped plate is fixedly provided on the opposite side of the clamping plate.

[0009] Preferably, a connecting rod is fixedly provided at the center position of a side of the first turntable away from the second turntable, a first motor is fixedly provided at one end of the connecting rod away from the first turntable, and a driving end of the first motor is coaxially fixedly installed with one end of the connecting rod.

[0010] Preferably, a fixing frame is fixedly provided on the outer side of the first motor, and the rotation of the connecting rod passes through an end of the fixing frame close to the first rotating disk.

[0011] Preferably, a push rod is fixedly provided at one end of the fixing frame away from the connecting rod, two limit plates are fixedly provided on the upper surface of the workbench, and the push rod slides through the tops of the two limit plates.

[0012] Preferably, the two double-headed screws are located on the outer sides of the workbench and are fixed with synchronous wheels, and a belt is provided between the synchronous wheels for transmission.

[0013] Preferably, a base frame is fixedly provided on the lower surface of the workbench.

[0014] Preferably, a second motor is fixedly provided at the outer end of one of the double-headed screws located on the workbench, the driving end of the second motor is coaxially fixedly installed with the outer end of one of the double-headed screws, and a fixing block is provided at the bottom end of the second motor, and the bottom end of the fixing block is fixedly installed on one side of the base frame.

[0015] Preferably, evenly distributed fixing rods are fixedly provided on the outer side of the second rotating disk, and one end of the fixing rods away from the second rotating disk is fixedly mounted on a fixing frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. By setting up a detection mechanism, the detection mechanism is adjusted according to the size of the inner hole of the hollow cylindrical part, so that the detection plate is in close contact with the inner hole of the hollow cylindrical part, thereby avoiding the replacement of the detection plate when detecting the inner holes of different hollow cylindrical parts, making it more convenient to use and greatly improving the accuracy of the detection of the inner holes of the hollow cylindrical parts.

[0018] 2. By setting the clamping plate and the arc plate, the fixing effect of the hollow cylindrical part is achieved. When the inner hole of the hollow cylindrical part is detected, the hollow cylindrical part will not shake, which greatly improves the detection accuracy of the inner hole of the hollow cylindrical part. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the detection mechanism in the utility model.

[0022] Figure 3 It is a schematic diagram of the structure of the workbench after being disassembled in the utility model.

[0023] Figure 4 It is a structural schematic diagram of the second rotating disk in the utility model.

[0024] Figure 5 For this utility model Figure 1 Enlarged view of point A in the middle.

[0025] In the figure: 1. workbench; 2. first turntable; 3. groove; 4. first motor; 5. fixed frame; 6. push rod; 7. limit plate; 8. synchronous wheel; 9. belt; 10. second motor; 11. fixed block; 12. base frame; 13. connecting rod; 14. fixed rod; 21. slide groove; 22. second turntable; 23. slide plate; 24. detection plate; 25. block; 260. limit groove; 31. double-headed screw; 32. moving block; 33. clamping plate; 34. arc plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example: Figure 1-4As shown, the utility model provides a hollow cylindrical part inner hole detection device, including a workbench 1, a detection mechanism is arranged just above the workbench 1, the detection mechanism includes a first turntable 2, the first turntable 2 is provided with a plurality of evenly distributed slide grooves 21, a block 25 is slidably arranged in the slide groove 21, a slide plate 23 is fixedly installed at one end of the block 25 away from the first turntable 2, a second turntable 22 is arranged on one side of the first turntable 2, the first turntable 2 is rotatably installed on one side of the second turntable 22, a plurality of evenly distributed limit grooves 260 are arranged in the second turntable 22, the slide plate 23 is slidably installed in the limit grooves 260, and a detection plate 24 is fixedly arranged at one end of the slide plate 23 away from the second turntable 22; first According to the size of the inner hole of the hollow cylindrical part, the first turntable 2 is driven to rotate. During the rotation of the first turntable 2, the block 25 is driven to move through the slide groove 21. During the movement, the block 25 drives the slide plate 23 to move. During the movement, the slide plate 23 drives the detection plate 24 to move, so that the detection plate 24 is in close contact with the inner hole of the hollow cylindrical part. The detection mechanism is moved to detect the inner hole of the hollow cylindrical part. By setting up the detection mechanism, the detection mechanism is adjusted according to the size of the inner hole of the hollow cylindrical part, so that the detection plate 24 is in close contact with the inner hole of the hollow cylindrical part, thereby achieving the goal of avoiding the replacement of the detection plate 24 when detecting the inner holes of different hollow cylindrical parts, making it more convenient to use and greatly improving the accuracy of detecting the inner holes of the hollow cylindrical parts.

[0028] Two symmetrically distributed grooves 3 are provided in the workbench 1, and a double-headed screw 31 with opposite threads at both ends is rotatably provided in the groove 3, one end of the two double-headed screws 31 rotates and passes through one end of the workbench 1 and is placed outside, and the two double-headed screws 31 are located at the outer ends of the inner ends of the grooves 3 and are threadedly inserted with symmetrically distributed moving blocks 32, and a clamping plate 33 is fixedly provided on the top of the moving block 32, and an arc plate 34 is fixedly provided on the opposite side of the clamping plate 33; firstly, the double-headed screw 31 is driven to rotate, and the double-headed screw 31 drives the moving block 32 to move relative to each other during the rotation process, and the moving block 32 drives the clamping plate 33 to move in the opposite direction, and the clamping plate 33 drives the arc plate 34 to move in the opposite direction, thereby fixing the hollow cylindrical part, and by setting the clamping plate 33 and the arc plate 34, the fixing effect of the hollow cylindrical part is achieved, and the hollow cylindrical part will not shake when the inner hole of the hollow cylindrical part is detected, thereby greatly improving the detection accuracy of the inner hole of the hollow cylindrical part.

[0029] A connecting rod 13 is fixedly provided at the center position of a side of the first turntable 2 away from the second turntable 22, and a first motor 4 is fixedly provided at one end of the connecting rod 13 away from the first turntable 2. The driving end of the first motor 4 is coaxially fixedly installed with one end of the connecting rod 13; by starting the first motor 4, the connecting rod 13 is driven to rotate, and the connecting rod 13 drives the first turntable 2 to rotate.

[0030] A fixing frame 5 is fixedly provided on the outer side of the first motor 4, and the rotation of the connecting rod 13 passes through the fixing frame 5 close to the end of the first turntable 2; by setting the fixing frame 5, the fixing effect of the first motor 4 and the limiting effect of the connecting rod 13 are achieved.

[0031] A push rod 6 is fixedly provided at one end of the fixed frame 5 away from the connecting rod 13, and two limit plates 7 are fixedly provided on the upper surface of the workbench 1, and the push rod 6 slides through the top of the two limit plates 7; by setting the push rod 6, by pushing the push rod 6 to move, the push rod 6 drives the detection mechanism to move through the fixed frame 5 and the connecting rod 13, thereby facilitating the detection of the inner hole of the hollow cylindrical part, and by setting the limit plate 7, a limiting effect on the push rod 6 is achieved, so that the push rod 6 can move stably.

[0032] The two double-headed screws 31 are located on the outer side of the outer end of the workbench 1 and are fixed with a synchronous wheel 8, and a belt 9 is provided between the synchronous wheels 8 for transmission; by driving one of the double-headed screws 31 to rotate, one of the double-headed screws 31 drives the other double-headed screw 31 to rotate through the synchronous wheel 8 and the belt 9, and by setting the synchronous wheel 8 and the belt 9, the effect of conveniently driving the two double-headed screws 31 to rotate at the same time is achieved.

[0033] A bottom frame 12 is fixedly provided on the lower surface of the workbench 1 ; by providing the bottom frame 12 , the workbench 1 is fixed.

[0034] A second motor 10 is fixedly installed on the outer end of one of the double-headed screws 31 located on the workbench 1, and the driving end of the second motor 10 is coaxially fixedly installed with the outer end of one of the double-headed screws 31. A fixing block 11 is provided at the bottom end of the second motor 10, and the bottom end of the fixing block 11 is fixedly installed on one side of the base frame 12; the second motor 10 is started to drive one of the double-headed screws 31 to rotate, and the fixing block 11 is provided to achieve the fixing effect of the second motor 10.

[0035] The outer side of the second turntable 22 is fixed with evenly distributed fixing rods 14, and one end of the fixing rod 14 away from the second turntable 22 is fixedly installed with the fixing frame 5; by setting the fixing rod 14, the second turntable 22 is fixed to prevent the second turntable 22 from rotating during use.

[0036] Working principle: First, place the hollow cylindrical part on the workbench 1, start the second motor 10, drive one of the double-headed screws 31 to rotate, one of the double-headed screws 31 drives the other double-headed screw 31 to rotate through the synchronous wheel 8 and the belt 9, drive the double-headed screw 31 to rotate, and the double-headed screw 31 drives the moving block 32 to move relative to each other during the rotation process, and the moving block 32 drives the clamping plate 33 to move in the opposite direction, and the clamping plate 33 drives the arc plate 34 to move in the opposite direction, so as to fix the hollow cylindrical part. By setting the clamping plate 33 and the arc plate 34, the fixing effect of the hollow cylindrical part is achieved. When the inner hole of the hollow cylindrical part is detected, the hollow cylindrical part will not shake, which greatly improves the detection accuracy of the inner hole of the hollow cylindrical part;

[0037] Subsequently, according to the size of the inner hole of the hollow cylindrical part, the first motor 4 is started to drive the connecting rod 13 to rotate, and the connecting rod 13 drives the first turntable 2 to rotate. During the rotation, the first turntable 2 drives the block 25 to move through the slide groove 21, and the block 25 drives the slide plate 23 to move during the movement. The slide plate 23 drives the detection plate 24 to move during the movement, so that the detection plate 24 is in close contact with the inner hole of the hollow cylindrical part, and the detection mechanism is moved to detect the inner hole of the hollow cylindrical part. By setting up the detection mechanism, the detection mechanism is adjusted according to the size of the inner hole of the hollow cylindrical part, so that the detection plate 24 is in close contact with the inner hole of the hollow cylindrical part, thereby achieving the goal of avoiding the replacement of the detection plate 24 when detecting the inner holes of different hollow cylindrical parts, making it more convenient to use and greatly improving the accuracy of detecting the inner holes of hollow cylindrical parts.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hollow cylindrical part inner hole detection device, comprising a workbench (1), characterized in that: A detection mechanism is provided directly above the workbench (1), and the detection mechanism comprises a first turntable (2), the first turntable (2) is provided with a plurality of evenly distributed slide grooves (21), a block (25) is slidably provided in the slide groove (21), a slide plate (23) is fixedly installed on the end of the block (25) away from the first turntable (2), a second turntable (22) is provided on one side of the first turntable (2), the first turntable (2) is rotatably installed on one side of the second turntable (22), the second turntable (22) is provided with a plurality of evenly distributed limit grooves (260), the slide plate (23) is slidably installed in the limit grooves (260), and a detection plate (24) is fixedly provided on the end of the slide plate (23) away from the second turntable (22); The workbench (1) is provided with two symmetrically distributed grooves (3), and a double-headed screw (31) with opposite threads at both ends is rotatably provided in the groove (3), one end of the two double-headed screws (31) is rotatably passed through one end of the workbench (1) and is placed outside, and the two double-headed screws (31) are located at the inner ends of the grooves (3) and the outer ends thereof are threadedly inserted with symmetrically distributed moving blocks (32), a clamping plate (33) is fixedly provided at the top end of the moving block (32), and an arc-shaped plate (34) is fixedly provided on the opposite side of the clamping plate (33).

2. The hollow cylindrical component inner hole detection device according to claim 1, characterized in that: A connecting rod (13) is fixedly provided at the center position of a side of the first rotating disk (2) away from the second rotating disk (22); a first motor (4) is fixedly provided at one end of the connecting rod (13) away from the first rotating disk (2); and a driving end of the first motor (4) is coaxially fixedly installed with one end of the connecting rod (13).

3. The hollow cylindrical inner hole detection device according to claim 2, characterized in that: A fixing frame (5) is fixedly provided on the outer side of the first motor (4), and the rotation of the connecting rod (13) passes through one end of the fixing frame (5) close to the first rotating disk (2).

4. The hollow cylindrical component inner hole detection device according to claim 3, characterized in that: A push rod (6) is fixedly provided at one end of the fixed frame (5) away from the connecting rod (13), and two limit plates (7) are fixedly provided on the upper surface of the workbench (1), and the push rod (6) slides through the tops of the two limit plates (7).

5. The hollow cylindrical component inner hole detection device according to claim 1, characterized in that: The two double-headed screw rods (31) are located on the outer side of the working table (1) and are fixed with synchronous wheels (8), and a belt (9) is provided between the synchronous wheels (8) for transmission.

6. The hollow cylindrical component inner hole detection device according to claim 1, characterized in that: A bottom frame (12) is fixedly provided on the lower surface of the workbench (1).

7. The hollow cylindrical member inner hole detection device according to claim 6, characterized in that: A second motor (10) is fixedly provided at the outer end of one of the double-headed screws (31) located on the workbench (1); a driving end of the second motor (10) is coaxially fixedly installed with the outer end of one of the double-headed screws (31); a fixing block (11) is provided at the bottom end of the second motor (10); and the bottom end of the fixing block (11) is fixedly installed on one side of the base frame (12).

8. The hollow cylindrical component inner hole detection device according to claim 3, characterized in that: The outer side of the second rotating disk (22) is fixedly provided with evenly distributed fixing rods (14), and one end of the fixing rod (14) away from the second rotating disk (22) is fixedly mounted on the fixing frame (5).

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