CN212620426U

CN212620426U - Gear face runout and face parallelism detection device

Info

Publication number: CN212620426U
Application number: CN202021216109.6U
Authority: CN
Inventors: 段含辉
Original assignee: Chongqing Winstar Precise Machinery Co ltd
Current assignee: Chongqing Winstar Precise Machinery Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-26
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a gear face runout and terminal surface depth of parallelism detection device, including a testing platform, sliding connection has a removal platen on the testing platform, be fixed with a revolution mechanic on the removal platen, the last rotation of revolution mechanic is connected with a rotary disk, the rotary disk upper surface has a center pin, and the gear that waits to detect is connected to among the center pin through the centre bore, still is fixed with a slide bar in one side of testing platform, there is a horizontal installation pole through a fixed knot structure sliding connection on the slide bar, fixedly connected with one percentage table in the horizontal installation pole, when detecting, the percentage table is located the gear face directly over. The parallelism detection device is simple in structure, and can be used for rapidly detecting the parallelism and the thickness between the upper end face and the lower end face of the gear and judging whether the quality of the gear is qualified or not.

Description

Gear face runout and face parallelism detection device

Technical Field

The utility model belongs to the gear detection area, concretely relates to gear face runout and terminal surface depth of parallelism detection device.

Background

After the gear is manufactured and is accomplished, need carry out the selective examination to the gear, the gear of selective examination need carry out each item and detect, wherein, gear face runout and terminal surface parallelism all are the index that needs detect, at present, generally all are the three-coordinate detector who adopts and detect, when adopting the three-coordinate detector to detect, the process is loaded down with trivial details, and the personnel that need professional training carry out the operation of three-coordinate instrument, and efficiency is not high.

SUMMERY OF THE UTILITY MODEL

In order to solve one or more above-mentioned defects among the prior art, the utility model aims to solve the technical problem that a gear face runout and terminal surface parallelism detection device is provided, this parallelism detection device simple structure, parallelism and the face runout between detection gear up end that can be quick and the lower terminal surface judge whether qualified gear quality.

For the purpose of realizing the above-mentioned, the utility model provides a gear face runout and terminal surface depth of parallelism detection device, including a testing platform, sliding connection has a removal platen on the testing platform, be fixed with a revolution mechanic on the removal platen, the last rotation of revolution mechanic is connected with a rotary disk, the rotary disk upper surface has a center pin, and the gear that waits to detect is connected to among the center pin through the centre bore, still is fixed with a slide bar in one side of testing platform, there is a horizontal installation pole through a fixed knot structure sliding connection on the slide bar, fixedly connected with percentage table in the horizontal installation pole, when detecting, the percentage table is located the gear face directly over.

Furthermore, revolution mechanic includes a swivel bearing, swivel bearing's outer lane side is fixed with a mounting panel to through mounting panel fixed connection on testing platform, swivel bearing's inner circle has an extension, the rotary disk lower surface has a connecting axle, the connecting axle interference is connected in swivel bearing's inner circle.

Furthermore, fixed knot constructs for a grip block, the grip block includes arc clamping part and two parallel grip blocks, fastens through a screw rod between two grip blocks, the one end of screw rod is fixed with the hand and changes, and the other end is fixed with a fastening head, the horizontal installation pole is fixed on one of them grip block.

Furthermore, a reinforcing rib is fixed between the mounting plate and the outer ring of the rotary bearing.

Furthermore, two guide plates are fixed on the detection platform, and the movable bedplate is connected between the guide plates in a sliding mode.

The utility model has the advantages that:

firstly, the parallelism detection device is simple in structure, and can be used for rapidly detecting the parallelism and the end face runout between the upper end face and the lower end face of the gear and judging whether the gear is qualified or not;

secondly, as the rotating structure is fixed on the movable platen, the gear can be rotatably connected to the rotating structure, and when the upper end face of the gear is detected, the gear can be rotated, so that a dial indicator can detect a larger area;

thirdly, through the setting of grip block, can make horizontal installation pole highly all can fix a position in any position, can make its gear that matches different thickness.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the rotating structure of the present invention;

fig. 3 is a perspective view of the present invention in another direction.

In the figure: 1. a detection platform; 2. moving the platen; 3. a rotating structure; 4. rotating the disc; 5. a central shaft; 6. a slide bar; 7. horizontally mounting the rod; 8. a dial indicator; 9. a rotating bearing; 10. mounting a plate; 11. an extension portion; 12. a connecting shaft; 13. an outer ring; 14. a clamping block; 15. a clamping plate; 16. a screw; 17. turning by hand; 18. a fastening head; 19. reinforcing ribs; 20. guide plate

Detailed Description

The invention will be further explained with reference to the following figures and examples:

referring to fig. 1 to 3, the device for detecting end face runout and end face parallelism of a gear comprises a detection platform 1, wherein a movable platen 2 is connected onto the detection platform 1 in a sliding manner, a rotating structure 3 is fixed onto the movable platen 2, a rotating disk 4 is connected onto the rotating structure 3 in a rotating manner, a central shaft 5 is arranged on the upper surface of the rotating disk 4, the central shaft 5 can be connected onto the rotating disk 4 (can be replaced) through a threaded rod, the gear to be detected is connected into the central shaft 5 through a central hole, a sliding rod 6 is further fixed onto one side of the detection platform 1, a horizontal mounting rod 7 is connected onto the sliding rod 6 in a sliding manner through a fixing structure, a dial indicator 8 is fixedly connected into the horizontal mounting rod 7, and during detection, the dial indicator 8 is located right above the end face of the gear.

The utility model discloses the process is as follows when using, when the terminal surface depth of parallelism of gear needs to be detected, lay the gear on rotary disk 4 first, when laying, because rotary disk 4 upper surface has a center pin 5, so it can carry out quick location, after the gear location is accomplished, adjust the position of horizontal installation pole 7, make the installation pole be in directly over the gear up end, at this moment, the lower terminal surface of gear and horizontal rotary disk 4 contact, the lower terminal surface is as the horizontally reference surface, adjust the gauge outfit of percentage table 8, make it contact with the up end, at this moment, promote and remove platen 2, make it remove on testing platform 1, when removing platen 2 and removing, the up end of gear also removes for the gauge outfit of percentage table 8, at this moment, observe the offset of percentage table 8, can judge the depth of parallelism between the up end and the lower terminal surface of gear, meanwhile, the gear can be rotated, the jumping condition of the dial indicator 8 is observed, and the quality of the gear can be judged if the jumping condition is within a reasonable error.

Further, the rotating structure 3 comprises a rotating bearing, a mounting plate 10 is fixed on the side surface of an outer ring 13 of the rotating bearing and is fixedly connected to the detection platform 1 through the mounting plate 10, the inner ring of the rotating bearing is provided with an extension part 11, the lower surface of the rotating disc 4 is provided with a connecting shaft 12, and the connecting shaft 12 is connected in the inner ring of the rotating bearing in an interference manner. The utility model discloses a carry out pivoted through the swivel bearing, it is concrete, the mounting panel 10 that the swivel bearing passes through the bottom is fixed on removing platen 2, simultaneously, because the inner circle of swivel bearing has an extension 11, so can be wherein fixed connection axle 12 and rotary disk 4, can not interfere the outer lane 13 of bearing when rotary disk 4 is rotatory.

Further, the fixed knot constructs for a grip block 14, grip block 14 includes arc clamping part and two parallel grip blocks 15, fastens through a screw rod 16 between two grip blocks 15, the one end of screw rod 16 is fixed with hand and changes 17, and the other end is fixed with a fastening head 18, horizontal installation pole 7 is fixed on one of them grip block 15. The utility model discloses a fixed knot constructs for a grip block 14, through the screw rod 16 on the grip block 14, can adjust the elasticity between two grip blocks 15 to the position of adjustment horizontal installation pole 7.

Furthermore, a reinforcing rib 19 is fixed between the mounting plate 10 and the rotary bearing outer ring 13. In order to increase the strength of the mounting plate 10 and improve the stability of use, a reinforcing rib 19 is fixed between the mounting plate 10 and the outer ring 13 of the slewing bearing.

Furthermore, two guide plates 20 are fixed on the detection platform 1, and the movable platen 2 is slidably connected between the guide plates 20. The utility model discloses a detection platform 1 is last to be fixed with two deflectors 20, through the fixed of deflector 20, can make to remove platen 2 and can carry out directional slip in the spout between two deflectors 20.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a gear face runout and terminal surface depth of parallelism detection device, its characterized in that includes a testing platform, sliding connection has a removal platen on the testing platform, be fixed with a revolution mechanic on the removal platen, the revolution mechanic is last to rotate and is connected with a rotary disk, the rotary disk upper surface has a center pin, and the gear that awaits measuring is connected to the center pin through the centre bore among, still is fixed with a slide bar in one side of testing platform, sliding connection has a horizontal installation pole through a fixed knot structure on the slide bar, fixedly connected with percentage table in the horizontal installation pole, when detecting, the percentage table is located the gear face directly over.

2. The device for detecting the end face run-out and the end face parallelism of the gear according to claim 1, wherein the rotating structure comprises a rotating bearing, a mounting plate is fixed on the side surface of the outer ring of the rotating bearing and is fixedly connected to the detecting platform through the mounting plate, the inner ring of the rotating bearing is provided with an extension part, the lower surface of the rotating disc is provided with a connecting shaft, and the connecting shaft is in interference fit with the inner ring of the rotating bearing.

3. The gear face runout and face parallelism detecting device according to claim 2, wherein the fixing structure is a clamping block, the clamping block comprises an arc-shaped clamping portion and two parallel clamping plates, the two clamping plates are fastened by a screw, one end of the screw is fixed with a hand turn, the other end of the screw is fixed with a fastening head, and the horizontal mounting rod is fixed on one of the clamping plates.

4. The gear face runout and face parallelism detecting device of claim 3, wherein a reinforcing rib is further fixed between the mounting plate and the outer ring of the rotary bearing.

5. The apparatus of claim 4, wherein the platform has two guide plates fixed thereon, and the movable platen is slidably connected between the guide plates.