CN216558704U

CN216558704U - Hole site concentricity detection device

Info

Publication number: CN216558704U
Application number: CN202122786863.4U
Authority: CN
Inventors: 金龙
Original assignee: Qishile Electromechanical Technology Shanghai Co ltd
Current assignee: Qishile Electromechanical Technology Shanghai Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-17
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of concentricity detection, and discloses a hole site concentricity detection device, which comprises a base and further comprises: a groove is formed in the base, a clamping mechanism is arranged in the groove, and a detection mechanism is arranged on one side of the base; the clamping mechanism comprises a fixed shaft, circular plates are arranged on two sides of the fixed shaft, one of the circular plates is connected with the fixed shaft through threads, the circular plate on the opposite side is fixedly connected to one end of the fixed shaft, and a first spring is fixedly arranged on the circular plate; according to the utility model, the disc is placed in the rotating disc, the outer ring of the disc is fixed through the arranged fixed shaft, the two sides of the disc are clamped by the clamping plates with the first springs, one disc can move, in addition, the touch plate on the arranged slide rod with the second spring is touched with the inner wall of the hole of the disc, the pressure is added to the pressure testing module through the second spring, and the hole concentricity data is obtained through the elastic deformation of the spring.

Description

Hole site concentricity detection device

Technical Field

The utility model relates to the technical field of concentricity detection, in particular to a hole site concentricity detection device.

Background

Coaxiality is an important technical index for evaluating a cylindrical workpiece, and coaxiality errors directly influence the assembly and use of the workpiece. However, when the axis of the element to be measured of the workpiece is extremely short, the coaxiality of the element to be measured is difficult to evaluate, and the concentricity is usually used for evaluation; the coaxiality error directly influences the matching precision and the use condition of the workpiece. The concentricity error is the eccentricity which is the eccentricity of the circle center reflected by the coaxiality error on the section, and the concentricity error is the offset degree of the circle center.

Part disc part need carry out the concentricity and detect among the machining process to normally assemble in the later stage, current hole site concentricity detection device generally measures the disc through the ruler, and measurement accuracy is poor, and the disc presss from both sides tight effect simultaneously poor, influences measured data.

Therefore, the person skilled in the art has proposed a hole site concentricity detection device to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hole site concentricity detection device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a hole site concentricity detection device, includes the base, still includes: a groove is formed in the base, a clamping mechanism for clamping the disc is arranged in the groove, and a detection mechanism for measuring the concentricity of the disc is arranged on one side of the base; clamping mechanism includes the fixed axle, and the fixed axle both sides are provided with the plectane, and one of them the plectane passes through threaded connection fixed axle, and the plectane fixed connection of opposite one side is in fixed axle one end, the fixed first spring that is provided with on the plectane, first spring tip fixed mounting has splint.

As a further scheme of the utility model: clamping mechanism is including rotating the rolling disc that sets up in the recess, and the circumference interval is provided with the spout in the rolling disc, and it is provided with the slider to slide in the spout, and the slider passes through connecting rod fixed connection mounting bracket, mounting bracket both ends fixedly connected with plectane, the mounting bracket drives through the drive arrangement who sets up in the rolling disc.

As a still further scheme of the utility model: the driving device comprises two screw rods which are rotatably arranged on the inner wall of the rotating disc, the two screw rods are in transmission connection through a transmission belt, one of the screw rods is driven through a driving motor arranged in the rotating disc, and the screw rods are connected with the mounting frame through threads.

As a still further scheme of the utility model: a test motor is arranged in the base, and an output shaft of the test motor is fixedly connected with the rotating disc.

As a still further scheme of the utility model: the detection mechanism comprises a top plate fixedly mounted on the base, a first hydraulic rod is fixedly mounted on the top plate, a test disc is fixedly mounted at the end part of the first hydraulic rod, clamping grooves are formed in the circumference of the test disc at intervals, a second spring is fixedly arranged in the clamping grooves, the end part of the second spring is fixedly connected with a sliding rod through a pressure test module, a touch plate is fixedly mounted at the end part of the sliding rod, a data recording module is arranged in the test disc, and an accommodating assembly is arranged on the outer side of the test disc.

As a still further scheme of the utility model: the accommodating assembly comprises a support frame fixedly arranged on two sides of the first hydraulic rod, a second hydraulic rod is fixedly mounted on the support frame, and an accommodating block used for accommodating the test disc is fixedly mounted at the end part of the second hydraulic rod.

Compared with the prior art, the utility model has the beneficial effects that: the disc clamping device is simple in structure and convenient to operate, the disc is placed in the rotating disc, the outer ring of the disc is fixed through the arranged fixed shaft, the two sides of the disc are clamped through the clamping plates with the first springs, one circular plate can move, the disc is further clamped conveniently, the clamping effect is good, in addition, the touch plate on the arranged sliding rod with the second spring is touched with the inner wall of the disc hole, the second spring is used for increasing pressure to the pressure testing module, the hole concentricity data is obtained through elastic deformation of the spring, and the testing method is simple and direct.

Drawings

Fig. 1 is a schematic structural diagram of a hole site concentricity detection apparatus.

Fig. 2 is an enlarged view of a structure in fig. 1.

FIG. 3 is a schematic structural diagram of a rotary disk in the hole concentricity detection apparatus.

FIG. 4 is a schematic diagram of the inner structure of a test disc in a hole concentricity detection apparatus.

Fig. 5 is a schematic three-dimensional structure diagram of a test disc in a hole concentricity detection apparatus.

In the figure: 1. a base; 2. a groove; 3. rotating the disc; 4. testing the motor; 5. a slider; 6. a connecting rod; 7. a mounting frame; 8. a screw; 9. a transmission belt; 10. a drive motor; 11. a circular plate; 12. a fixed shaft; 13. a first spring; 14. a splint; 15. a top plate; 16. a first hydraulic lever; 17. a support frame; 18. a second hydraulic rod; 19. receiving the block; 20. a test tray; 21. a card slot; 22. a second spring; 23. a pressure detection module; 24. a slide bar; 25. a touch pad; 26. a chute.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-5, a hole concentricity detection apparatus includes a base 1, and further includes:

a groove 2 is formed in the base 1, a clamping mechanism for clamping a disc is arranged in the groove 2, and a detection mechanism for measuring the concentricity of the disc is arranged on one side of the base 1;

the clamping mechanism comprises a fixing shaft 12, circular plates 11 are arranged on two sides of the fixing shaft 12, one of the circular plates 11 is connected with the fixing shaft 12 through threads, the circular plate 11 on one opposite side is fixedly connected to one end of the fixing shaft 12, a first spring 13 is fixedly arranged on the circular plate 11, and a clamping plate 14 is fixedly arranged at the end part of the first spring 13.

In one aspect of this embodiment, the clamping mechanism includes a rotary disk 3 rotatably disposed in the groove 2, a sliding groove 26 is disposed at an interval in the rotary disk 3, a sliding block 5 is slidably disposed in the sliding groove 26, the sliding block 5 is fixedly connected to the mounting frame 7 through a connecting rod 6, circular plates 11 are fixedly connected to two ends of the mounting frame 7, and the mounting frame 7 is driven by a driving device disposed in the rotary disk 3.

In one aspect of this embodiment, the driving device includes two screws 8 rotatably mounted on the inner wall of the rotary disc 3, the two screws 8 are in transmission connection with each other through a transmission belt 9, one of the screws 8 is driven by a driving motor 10 disposed in the rotary disc 3, and the screw 8 is connected to the mounting frame 7 through a thread.

In the embodiment, a testing motor 4 is arranged in the base 1, and an output shaft of the testing motor 4 is fixedly connected with the rotating disc 3.

In this embodiment, through placing the disc between two plectanes 11 in rolling disc 3, drive screw rod 8 through driving motor 10 and rotate, screw rod 8 drives mounting bracket 7 and removes to fix the disc outer lane, further press from both sides the disc through rotating plectane 11 simultaneously, thereby can guarantee when fixed disc that it can keep the level to rotate when rotating, avoid the slant to rotate, guarantee test data's accuracy.

In one aspect of this embodiment, the detection mechanism includes a top plate 15 fixedly mounted on the base 1, a first hydraulic rod 16 is fixedly mounted on the top plate 15, a test disc 20 is fixedly mounted at an end of the first hydraulic rod 16, clamping grooves 21 are formed in the test disc 20 at intervals, a second spring 22 is fixedly arranged in the clamping grooves 21, a slide bar 24 is fixedly connected to an end of the second spring 22 through a pressure test module, a touch plate 25 is fixedly mounted at an end of the slide bar 24, a data recording module 27 is arranged in the test disc 20, and an accommodating assembly is arranged outside the test disc 20.

In one aspect of this embodiment, the accommodating assembly includes a support frame 17 fixedly disposed on two sides of the first hydraulic rod 16, a second hydraulic rod 18 is fixedly mounted on the support frame 17, and an accommodating block 19 for accommodating the test tray 20 is fixedly mounted at an end of the second hydraulic rod 18.

In this embodiment, it is downthehole to move the disc through the extension of first hydraulic stem 16 with the test disc 20 of accomodating in the piece 19, it breaks away from test disc 20 soon to make to accomodate through second hydraulic stem 18, touch panel 25 in the test disc 20 pops out and supports disc downthehole wall under the effect of second spring 22 elasticity, drive rolling disc 3 through test motor 4 and rotate, it rotates to drive the disc, thereby let the downthehole wall of disc and the touching dish of test disc 20 touch, obtain corresponding pressure data through the pressure test module at touching in-process, obtain the concentricity of corresponding point through pressure data.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hole site concentricity detection device, includes the base, its characterized in that still includes:

a groove is formed in the base, a clamping mechanism for clamping the disc is arranged in the groove, and a detection mechanism for measuring the concentricity of the disc is arranged on one side of the base;

clamping mechanism includes the fixed axle, and the fixed axle both sides are provided with the plectane, and one of them the plectane passes through threaded connection fixed axle, and the plectane fixed connection of opposite one side is in fixed axle one end, the fixed first spring that is provided with on the plectane, first spring tip fixed mounting has splint.

2. The hole site concentricity detection device of claim 1, wherein the clamping mechanism comprises a rotary disc rotatably arranged in the groove, sliding grooves are formed in the rotary disc at intervals, sliding blocks are arranged in the sliding grooves in a sliding mode, the sliding blocks are fixedly connected with a mounting frame through connecting rods, circular plates are fixedly connected to two ends of the mounting frame, and the mounting frame is driven through a driving device arranged in the rotary disc.

3. The hole site concentricity detection device of claim 2, wherein the driving device comprises two screws rotatably mounted on the inner wall of the rotary disc, the two screws are in transmission connection through a transmission belt, one of the screws is driven by a driving motor arranged in the rotary disc, and the screws are in threaded connection with the mounting frame.

4. The hole site concentricity detection device of claim 3, wherein a test motor is arranged in the base, and an output shaft of the test motor is fixedly connected with the rotating disc.

5. The hole site concentricity detection device according to claim 1, wherein the detection mechanism comprises a top plate fixedly mounted on the base, a first hydraulic rod is fixedly mounted on the top plate, a test disc is fixedly mounted at the end part of the first hydraulic rod, clamping grooves are arranged at intervals on the inner circumference of the test disc, a second spring is fixedly arranged in each clamping groove, the end part of the second spring is fixedly connected with a slide rod through a pressure test module, a touch plate is fixedly mounted at the end part of the slide rod, a data recording module is arranged in the test disc, and a receiving assembly is arranged outside the test disc.

6. The hole site concentricity detection device of claim 5, wherein the storage assembly comprises a support frame fixedly arranged at two sides of the first hydraulic rod, a second hydraulic rod is fixedly arranged on the support frame, and a storage block for storing the test disc is fixedly arranged at the end part of the second hydraulic rod.