CN212351758U

CN212351758U - Flexible clamping mechanism for smooth wheel

Info

Publication number: CN212351758U
Application number: CN202021100982.9U
Authority: CN
Inventors: 王斌
Original assignee: Wuhan Instac Robot Technology Co ltd
Current assignee: Wuhan Instac Robot Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-15
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a smooth wheel flexible clamping mechanism, which comprises a mechanism body, wherein the mechanism body comprises a centering shaft, a rotary supporting end face and a mandrel, the outer side sleeve of the mandrel is provided with a deep groove ball bearing and an angular contact ball bearing pair, the outer side sleeve of the deep groove ball bearing and the angular contact ball bearing pair is provided with a bearing seat, the top and the bottom of the bearing seat are respectively clamped with a bearing end cover, the bottom of the mandrel is clamped with a power input shaft, the bottom of the power input shaft is provided with a driving motor, the smooth wheel flexible clamping mechanism can flexibly clamp a smooth wheel, the smooth wheel can be ensured to be fixed, the situation that the smooth wheel slides or shakes during detection is prevented, certain damage to the smooth wheel due to overlarge clamping force of a pressing mechanism can be effectively avoided, and the smooth wheels with different apertures can be laminated and tightened, and the device can be further suitable for clamping and detecting the smooth wheels with different specifications, and is suitable for detecting the smooth wheels with various specifications.

Description

Flexible clamping mechanism for smooth wheel

Technical Field

The utility model relates to a smooth wheel clamping machine constructs technical field, specifically is a smooth wheel flexible clamping machine constructs.

Background

With the continuous development of the automobile industry, products are continuously updated, the quality requirements of people on automobiles are higher and higher, in order to reduce the failure rate of automobiles, the sizes of key parts on the automobiles all need to meet a certain tolerance range, the automobile engine is used as a core part of the automobiles, the handling and control of the quality are more important, the timing smooth wheel of the automobile engine is used as one of automobile engine parts and also has corresponding quality requirements, the outer diameter, the outer circle run-out, the total height and the total height difference of the smooth wheel are key parameters for the handling and control of the quality, in order to realize automatic detection and record detection data, a clamping mechanism for manufacturing the smooth wheel needs to be designed, and on one hand, compared with the existing clamping mechanism, in the process of clamping the smooth wheel, the clamping mechanism is generally rigid clamping, the smooth wheel is easy to loosen when the force is smaller, the detection of the smooth wheel is not beneficial, and when the force is larger, while the photo wheel is easily damaged to some extent, when the photo wheel is fixed, the inside apertures of the photo wheels of different specifications are different, and therefore, the clamping of the photo wheels of various specifications cannot be used.

Therefore, how to design a smooth wheel flexible clamping mechanism becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a flexible clamping mechanism of aureola to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, be applicable to the detection of multiple specification aureola and use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a smooth wheel flexible clamping machine constructs, includes the mechanism body, the mechanism body includes centering shaft, rotation support terminal surface and dabber, the outside side in the bottom of centering shaft is all established to rotation support terminal surface and dabber, the top at the dabber is installed through the bolt to rotation support terminal surface, the outside side cover of dabber is equipped with deep groove ball bearing and angular contact ball bearing pair, the outside side cover of deep groove ball bearing and angular contact ball bearing pair is equipped with the bearing frame, the top and the bottom of bearing frame all block there is the bearing end cover, the bottom card of dabber has power input shaft, the inboard card of dabber has the spring, the bottom of power input shaft is provided with driving motor.

As a preferred embodiment of the present invention, the centering shaft is connected to the power input shaft through a spring, and the power input shaft is mounted on the output shaft of the driving motor through a bolt.

As a preferred embodiment of the present invention, the bearing cap is installed at the top and the bottom of the bearing seat respectively through the bolt, and the deep groove ball bearing and the angular contact ball bearing are clamped in the inner side of the bearing seat through the bearing cap.

As a preferred embodiment of the present invention, the top of the centering shaft is integrally formed with a chuck, and an outer diameter of the top of the chuck is smaller than an inner diameter of the bottom.

As an optimized embodiment of the present invention, the top of the rotary supporting end face is provided with a slot, and the inner diameter of the slot is larger than the outer diameter of the centering shaft.

As a preferred embodiment of the present invention, the rotary supporting end face is connected to the power input shaft through a core shaft, and the driving motor is a servo motor.

As a preferred embodiment of the present invention, the outer side of the bearing seat is integrally formed with a fixing seat, and the fixing seat is provided with a fixing hole.

1. This flexible clamping mechanism of aureola owing to be provided with centering axle, rotatory support terminal surface, dabber, bearing end cover, spring, power input shaft and driving motor, can carry out flexible clamp dress to the aureola, makes it can enough ensure the fixed of aureola, the condition that the aureola appears sliding or rocks when preventing to detect, can effectually avoid again producing certain damage to the aureola because of the too big clamp force of pushing down the mechanism, the safety inspection of guarantee aureola.

2. This smooth wheel flexible clamping mechanism, owing to be provided with centering axle and rotatory support terminal surface, the top integrated into one piece of centering axle has the dop, and the external diameter at the top of dop is less than the internal diameter of bottom, can laminate the operation of step up to the smooth wheel in different apertures, and then can adapt to the clamp dress and the detection achievement of the smooth wheel of different specifications.

3. The flexible clamping mechanism for the smooth wheel is reasonable in design, high in efficiency and convenient to use, and suitable for detection of the smooth wheels of various specifications.

Drawings

Fig. 1 is a schematic structural view of a smooth wheel flexible clamping mechanism of the present invention;

FIG. 2 is a schematic diagram of the dimension detection of the flexible clamping mechanism for the smooth wheel according to the present invention;

fig. 3 is a cross-sectional view of an air duct of the flexible clamping mechanism for the smooth wheel of the present invention;

in the figure: 1. a centering shaft; 2. rotating the support end face; 3. a mandrel; 4. a bearing end cap; 5. a deep groove ball bearing; 6. an angular contact ball bearing pair; 7. a bearing seat; 8. a spring; 9. a power input shaft; 10. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a smooth wheel flexible clamping mechanism comprises a mechanism body, wherein the mechanism body comprises a fixed shaft 1, a rotary supporting end surface 2 and a mandrel 3, the rotary supporting end surface 2 and the mandrel 3 are both sleeved on the outer side of the bottom of the fixed shaft 1, the rotary supporting end surface 2 is installed on the top of the mandrel 3 through bolts, a deep groove ball bearing 5 and an angular contact ball bearing pair 6 are sleeved on the outer side of the mandrel 3, a bearing seat 7 is sleeved on the outer side of the deep groove ball bearing 5 and the angular contact ball bearing pair 6, bearing end covers 4 are clamped on the top and the bottom of the bearing seat 7, a power input shaft 9 is clamped on the bottom of the mandrel 3, a spring 8 is clamped on the inner side of the mandrel 3, a driving motor 10 is arranged at the bottom of the power input shaft 9, and the mandrel 3 can be fixed on the inner side of the bearing seat 7 through the deep groove ball bearing 5 and the angular contact ball bearing pair 6 to reduce friction, the transmission rate of the core shaft 3 is guaranteed, slight deviation of the guide pillar core shaft 3 caused by uneven stress during clamping can be avoided, and stable rotation of the core shaft 3 is guaranteed.

As a preferred embodiment of the present invention, the centering shaft 1 is connected with the power input shaft 9 through the spring 8, the power input shaft 9 is installed on the output shaft of the driving motor 10 through the bolt, and the elasticity of the spring 8 can be effectively utilized, when the pressing mechanism is used to clamp the aureola at the top of the centering shaft 1, the retraction of the spring 8 can be utilized, the safety of the aureola can be ensured, and the fixation of the aureola can be ensured by utilizing the elasticity of the spring 8.

As a preferred embodiment of the utility model, bearing housing 4 passes through the bolt and installs respectively in the top and the bottom of bearing frame 7, deep groove ball bearing 5 and angular contact ball bearing all through the inboard of bearing housing 4 card at bearing frame 7 to 6, can effectually utilize bearing housing 4 to ensure deep groove ball bearing 5 and angular contact ball bearing to 6 fixed, and then effectual deep groove ball bearing 5 and angular contact ball bearing of utilizing are to 6 spacing to the dabber, avoid dabber 3 skew to appear, guarantee dabber 3's transmission.

As a preferred embodiment of the present invention, the top integrated into one piece of centering shaft 1 has the dop, the external diameter at the top of dop is less than the internal diameter of bottom, can utilize the round platform type structure of dop to carry out automatic adaptation to the aureola of different specifications, and then can press from both sides the dress to the aureola of different specifications.

As an optimal implementation manner of the present invention, the top of the rotary supporting end face 2 is provided with a clamping groove, the inner diameter of the clamping groove is larger than the outer diameter of the centering shaft 1, when the centering shaft 1 is under pressure and moves downwards, the centering shaft 1 can be effectively utilized to take in the clamping groove at the top of the rotary supporting end face 2, and the centering shaft 1 is prevented from colliding with the rotary supporting end face 2, thereby ensuring the safety of the centering shaft 1.

As a preferred embodiment of the utility model, rotatory support terminal surface 2 is connected with power input shaft 9 through dabber 3, driving motor 10 is servo motor for driving motor 10 can in time stall when shutting down, and then the rotation angle of product when can accurate control detects.

As a preferred embodiment of the present invention, the outer side of the bearing seat 7 is integrally formed with a fixing seat, and the fixing seat is provided with a fixing hole, which facilitates the fixing and installation of the device.

The flexible clamping mechanism of the aureola provides electric energy for all electric equipment through an external power supply, when in use, the aureola is clamped at the top of a fixed shaft 1 under a pressing mechanism arranged on a worktable through a bearing seat 7, a driving motor 10 is connected with an external switch through an electric wire, when the aureola needs to be detected, the aureola is automatically adapted to the aureola with different specifications by utilizing a circular truncated cone type clamping head structure at the top of the fixed shaft 1, so that the aureola with different specifications can be clamped on the fixed shaft 1, and then the aureola with different specifications can be clamped, when in clamping, the pressing mechanism is started, the aureola is pressed and attached on a rotary supporting end surface 2 by utilizing the pressing mechanism, when in pressing, the aureola downwards extrudes the fixed shaft 1 to enable the aureola to downwards extrude a spring 8, so that the spring 8 contracts, and the elasticity of the spring 8 is increased, so that the pressure and the pressing speed of the pressing mechanism are both reduced by the, thereby avoid the aureola to strike rotatory support terminal surface 2 fast on, can enough ensure the safety of aureola, can ensure the clamp force to the aureola again, the installation of guarantee aureola is pressed from both sides the dress, through switching motor driving motor 10, driving motor 10 drives dabber 3 through power input shaft 9 and rotates, and dabber 3 drives rotatory support terminal surface 2 and centering axle 1 and rotates, and then drives the aureola and rotates, and the detection of the aureola of being convenient for is used.

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 flexible clamping machine of smooth wheel constructs, includes the mechanism body, its characterized in that: the mechanism body comprises a fixed shaft (1), a rotary supporting end face (2) and a mandrel (3), wherein the rotary supporting end face (2) and the mandrel (3) are all sleeved on the outer side of the bottom of the fixed shaft (1), the rotary supporting end face (2) is installed on the top of the mandrel (3) through bolts, a deep groove ball bearing (5) and an angular contact ball bearing pair (6) are sleeved on the outer side of the mandrel (3), a bearing seat (7) is sleeved on the outer side of the deep groove ball bearing (5) and the angular contact ball bearing pair (6), a bearing end cover (4) is clamped on the top and the bottom of the bearing seat (7), a power input shaft (9) is clamped at the bottom of the mandrel (3), a spring (8) is clamped on the inner side of the mandrel (3), and a driving motor (10) is arranged at the bottom of the power input shaft (9).

2. The flexible clamping mechanism for the smooth wheel according to claim 1, wherein: the centering shaft (1) is connected with a power input shaft (9) through a spring (8), and the power input shaft (9) is installed on an output shaft of a driving motor (10) through a bolt.

3. The flexible clamping mechanism for the smooth wheel according to claim 1, wherein: the bearing end covers (4) are respectively installed at the top and the bottom of the bearing seat (7) through bolts, and the deep groove ball bearing (5) and the angular contact ball bearing pair (6) are clamped on the inner side of the bearing seat (7) through the bearing end covers (4).

4. The flexible clamping mechanism for the smooth wheel according to claim 1, wherein: the top of the centering shaft (1) is integrally formed with a clamping head, and the outer diameter of the top of the clamping head is smaller than the inner diameter of the bottom of the clamping head.

5. The flexible clamping mechanism for the smooth wheel according to claim 1, wherein: the top of the rotary supporting end face (2) is provided with a clamping groove, and the inner diameter of the clamping groove is larger than the outer diameter of the centering shaft (1).

6. The flexible clamping mechanism for the smooth wheel according to claim 1, wherein: the rotary supporting end face (2) is connected with a power input shaft (9) through a mandrel (3), and the driving motor (10) is a servo motor.

7. The flexible clamping mechanism for the smooth wheel according to claim 1, wherein: and a fixed seat is integrally formed at the outer side of the bearing seat (7), and a fixed hole is formed in the fixed seat.