CN220250930U - Special gauge for swivel chair chassis - Google Patents

Abstract

The utility model discloses a special checking fixture for a swivel chair chassis, which comprises a checking flat plate, wherein one end of the checking flat plate is provided with a mounting seat, the mounting seat is provided with a checking fixture bracket, one end of the checking fixture bracket is symmetrically connected with two checking plates, and checking rods are commonly placed in the two checking plates. The utility model can detect the flatness of the swivel chair chassis through the cooperation of the components such as the inspection flat plate, the supporting seat, the connecting seat and the like, and after the inspection flat plate is contacted by four angles, the three points contact the inspection flat plate, and the clearance between the other point and the inspection flat plate is ensured not to be larger than 1mm, so that the inspection is qualified and the swivel chair chassis passes through the inspection plate. Detection stick and supporting seat etc. parts's cooperation is used, is convenient for carry out the detection of chassis left and right sides straightness and chassis front and back angle, and the detection of chassis production of being convenient for is used, when avoiding current swivel chair production to use the chassis, because the chassis does not have professional check out test set, leads to swivel chair and chassis adaptation for the low problem of the product yields of production.

Description

Special gauge for swivel chair chassis

Technical Field

The utility model relates to the technical field of transfer chassis processing, in particular to a special checking fixture for a swivel chair chassis.

Background

The swivel chair is one of the computer chair and office chair, and the chair with a rotatable sitting part. Swivel chairs can be classified into half swivel chairs and full swivel chairs. The Chinese patent discloses a revolving chair support leg life-span detection device (publication No. CN 209230927U), which is suitable for an automatic device for detecting the revolving chair support leg life-span, mainly detects the connection stability between the rotating connectors of the revolving chair support leg, the rotating flexibility and the wear resistance of the idler wheel, and comprises a wear platform, wherein a pushing device is arranged on the wear platform, the pushing device specifically comprises supporting seats arranged at the corresponding two ends of the wear platform, a sliding block guide rod and a push plate guide rod are transversely erected between the supporting seats, the sliding block guide rod and the push plate guide rod are all arranged in parallel, and a pushing plate is sleeved on the push plate guide rod. However, the detection device cannot detect the transfer chassis, and when the chassis is used in the existing swivel chair production, the swivel chair and the chassis are not matched due to the fact that the chassis is not provided with professional detection equipment, so that the yield of the produced products is low, and therefore, a special detection tool for the swivel chair chassis is provided to solve the problems.

Disclosure of Invention

The utility model aims to overcome the defect that the yield of the produced products is low due to the fact that the chassis is not provided with professional inspection equipment when the chassis is used in the production of the existing swivel chairs, and provides a special inspection tool for the swivel chair chassis.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a special gauge on swivel chair chassis, includes the inspection flat board, inspection flat board on one end be equipped with the mount pad, the mount pad on be equipped with and examine a support, examine a support one end symmetry and be connected with two pick-up plates, placed the detection stick jointly in two pick-up plates, inspection flat board on be equipped with the supporting seat, detection stick one end connect on the supporting seat.

Preferably, the detection plate is connected with a positioning pin A, and the bottom of the detection plate is connected with a positioning pin B for adjusting the position of the detection plate on the detection tool support.

Preferably, the detection plate is provided with a detection screw, and a fixing screw A is arranged between the detection plate and the detection tool support and used for fixing the connection between the detection plate and the detection tool support.

Preferably, a fixing screw B is arranged between the gauge bracket and the mounting seat and used for fixing the connection between the gauge bracket and the mounting seat.

Preferably, the bottom of the supporting seat is provided with a connecting seat, and the connecting seat is arranged on the inspection flat plate and used for connecting the supporting seat with the inspection flat plate.

Preferably, the support seat is provided with a base taper pipe, and the detection rod is connected to the support seat through the base taper pipe and used for detecting the use of the swivel chair chassis.

Compared with the prior art, the utility model has the beneficial effects that:

1. the flatness of the swivel chair chassis is detected through the matched use of the inspection flat plate, the supporting seat, the connecting seat and other parts, after the inspection flat plate is contacted by four angles, the inspection flat plate is contacted by three points, and the gap between the other point and the inspection flat plate is ensured not to be larger than 1mm, so that the inspection is qualified;

2. through the sensing plate. The detection rod, the supporting seat and other components are matched for use, so that the detection of the left-right verticality of the chassis and the front-back angle of the chassis is facilitated, and the detection and use of chassis production are facilitated;

in summary, the utility model can detect the flatness of the swivel chair chassis through the cooperation of the components such as the inspection flat plate, the supporting seat, the connecting seat and the like, and after the inspection flat plate is contacted by four angles, the inspection flat plate is contacted by three points, and the gap between the other point and the inspection flat plate is ensured not to be larger than 1mm, so that the inspection is qualified and the swivel chair chassis passes through the inspection plate. Detection stick and supporting seat etc. parts's cooperation is used, is convenient for carry out the detection of chassis left and right sides straightness and chassis front and back angle, and the detection of chassis production of being convenient for is used, when avoiding current swivel chair production to use the chassis, because the chassis does not have professional check out test set, leads to swivel chair and chassis adaptation for the low problem of the product yields of production.

Drawings

FIG. 1 is a block diagram of a special inspection tool for swivel chair chassis according to the present utility model;

FIG. 2 is an assembly structure diagram of a special gauge for swivel chair chassis according to the present utility model;

FIG. 3 is a top view of a special inspection tool for swivel chair chassis according to the present utility model;

fig. 4 is a top view partial structure diagram of a special checking fixture for swivel chair chassis according to the present utility model.

In the figure: 1. a detection plate; 2. a positioning pin A; 3. a fixing screw A; 4. detecting a screw; 5. a positioning pin B; 6. a gauge bracket; 7. a fixing screw B; 8. a mounting base; 9. checking a flat plate; 10. a detection rod; 11. a support base; 12. a connecting seat; 13. and a base taper pipe.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

The raw materials used in the examples were commercially purchased unless otherwise specified.

Referring to fig. 1-4, a special gauge for swivel chair chassis, including inspection flat board 9, inspection flat board 9 is last one end to be equipped with mount pad 8, is equipped with on the mount pad 8 and examines a support 6, examines a support 6 one end symmetry and is connected with two pick-up plates 1, has placed detection stick 10 jointly in two pick-up plates 1, and detection stick 10 presss from both sides in two pick-up plates 1 during the use carries out the detection of controlling the straightness that hangs down, is equipped with supporting seat 11 on the inspection flat board 9, and detection stick 10 one end is connected on supporting seat 11, is equipped with base taper pipe 13 on the supporting seat 11, and detection stick 10 passes through base taper pipe 13 and connects on supporting seat 11, detects the use.

In the utility model, a locating pin A2 is connected to a detection plate 1, a locating pin B5 is connected to the bottom of the detection plate 1, a detection screw 4 is arranged on the detection plate 1, a fixing screw A3 is arranged between the detection plate 1 and a detection tool support 6, a fixing screw B7 is arranged between the detection tool support 6 and a mounting seat 8, a connecting seat 12 is arranged at the bottom of a supporting seat 11, and the connecting seat 12 is mounted on a detection flat plate 9 to prevent damage during use.

In the utility model, when the special checking fixture for the swivel chair chassis is used, firstly, the connecting seat 12 is placed on the checking flat plate 9 to perform flatness detection of the swivel chair chassis, after the checking flat plate 9 is contacted by four angles, three points contact the checking flat plate 9 to ensure that the gap between the other point and the checking flat plate 9 is not more than 1mm, then the checking is qualified, then the checking rod 10 is inserted into the base taper pipe 13 at the top of the supporting seat 11, the gap between the checking rod 10 and the left and right checking plates 1 is used as a standard, the diameter of the clearance matched checking rod 10 controls the deviation of the left and right verticality, the chassis is qualified within +/-0.5 degrees, then the front and rear angles of the chassis are detected, the checking rod 10 is attached to the side surface of the checking plate 1, the gap between the checking rod 10 and the checking plate 1 is observed, the chassis is qualified when the gap is not more than 2mm, the product precision of the chassis processing is greatly ensured, the problem of low product yield caused by no checking equipment in the subsequent production and the use of the chassis is avoided, and the economic benefit of the seat is improved.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (5)

1. The utility model provides a utensil is examined in special use on swivel chair chassis, includes inspection flat board (9), its characterized in that: one end on inspection flat board (9) be equipped with mount pad (8), mount pad (8) on be equipped with and examine a support (6), examine a support (6) one end symmetry and be connected with two pick-up plates (1), placed detection stick (10) jointly in two pick-up plates (1), inspection flat board (9) on be equipped with supporting seat (11), detection stick (10) one end connect on supporting seat (11).

2. The special checking fixture for the swivel chair chassis according to claim 1, wherein the detection plate (1) is connected with a positioning pin A (2), and the bottom of the detection plate (1) is connected with a positioning pin B (5).

3. The special checking fixture for the swivel chair chassis according to claim 1, wherein the detection plate (1) is provided with a detection screw (4), and a fixing screw A (3) is arranged between the detection plate (1) and the checking fixture bracket (6).

4. The special checking fixture for the swivel chair chassis according to claim 1, wherein a fixing screw B (7) is arranged between the checking fixture bracket (6) and the mounting seat (8).

5. The special checking fixture for the swivel chair chassis according to claim 1, wherein the supporting seat (11) is provided with a base taper pipe (13), and the detecting rod (10) is connected to the supporting seat (11) through the base taper pipe (13).