CN221077604U - Basketball roundness measuring device - Google Patents

Abstract

The application relates to the technical field of basketball roundness measuring devices, and discloses a basketball roundness measuring device, which comprises: the support plate is provided with a support body and a support plate fixed on the side edge, the inside of the support body is provided with a rotary support part which can extend out of the upper surface of the support body, the upper part of the support body is provided with a support roll shaft which is arranged around the rotary support part, the number of the support roll shafts is at least three, the upper ends of the support roll shafts are obliquely arranged in the direction away from the rotary support part, the support plate is provided with a rotary pressing part, and the rotary pressing part is arranged on the upper part of the support roll shafts. The following technical effects can be achieved: through setting up three back-up roll slopes, three back-up roll is with rotatory supporting part central axis outside radioactivity slope, can make the lateral wall of three back-up rolls support basketball lateral wall like this, support the center that can conveniently confirm basketball through three back-up rolls to the basketball to the center to basketball is convenient carries out the centre gripping, the measurement detection of follow-up basketball circularity of being convenient for.

Description

Basketball roundness measuring device

Technical Field

The application relates to the technical field of basketball roundness measuring devices, in particular to a basketball roundness measuring device.

Background

At present, the roundness of the basketball needs to be tested after the production is finished so as to detect whether the roundness of the basketball is qualified, so that the hand feeling of the basketball in use can be ensured, and the problem that the basketball is not accurately controlled due to insufficient roundness is prevented;

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the conventional roundness measuring apparatus may incline when positioning basketball, and may cause inaccurate testing when performing roundness testing.

Disclosure of utility model

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a basketball roundness measuring device to solve the problem that basketball can not find the center when carrying out the centre gripping.

In some embodiments, the basketball roundness measuring apparatus includes: the support plate comprises a support body and support plates fixed on the side edges, wherein rotary support parts capable of extending out of the upper surface of the support body are arranged in the support body, support roll shafts arranged around the rotary support parts are arranged on the upper portion of the support body, the number of the support roll shafts is at least three, the upper ends of the support roll shafts are inclined towards the direction away from the rotary support parts, rotary pressing parts are arranged on the support plates, the rotary pressing parts are arranged on the upper portions of the support roll shafts, the rotary pressing parts and the rotary support parts are concentrically arranged, and measuring parts are arranged on the support plates on the side edges of the support roll shafts.

In some embodiments, the rotation support includes: the lifting hydraulic cylinder is arranged at the bottom of the frame body, the stepping motor is arranged on the lifting hydraulic cylinder, and the lower supporting disc for supporting basketball is arranged at the upper end of the stepping motor.

In some embodiments, the measuring section includes: the sliding frame is of a telescopic rod-shaped structure, the sliding frame is fixedly arranged on the supporting plate, the driven roller is arranged at the other end of the sliding frame, and the counter is in transmission connection with the driven roller.

In some embodiments, an auxiliary rod is provided on the carriage, and a distance sensor is provided between the auxiliary rod and the support plate.

In some embodiments, the outer wall of the support roller shaft is made of rubber.

In some embodiments, the rotary press includes: the stabilizer bar is connected to the side wall of the supporting plate, the other end of the stabilizer bar is connected with the pressing screw through threads, the pressing screw is coaxially arranged on the rotary supporting portion, and the pressing disc is rotatably arranged at the lower end of the pressing screw.

In some embodiments, the stabilizer bar is hinged to the side wall of the support plate, and the side wall of the support plate is provided with a limiting part for limiting the swing position of the stabilizer bar.

In some embodiments, a sliding sleeve is arranged on the upper portion of the stabilizer bar, a threaded sleeve is arranged in the sliding sleeve in a sliding mode, a buffer spring is arranged between the threaded sleeve and the top of the sliding sleeve, and the threaded sleeve is in threaded connection with the pressing screw.

In some embodiments, a limiting groove is formed in the inner side of the sliding sleeve, and a limiting block corresponding to the limiting groove is formed in the outer wall of the threaded sleeve.

In some embodiments, the upper end of the pressing screw is provided with a driving handle.

The basketball roundness measuring device provided by the embodiment of the disclosure can realize the following technical effects:

Through setting up three back-up roll slopes, three back-up roll is with rotatory supporting part central axis outside radioactivity slope, can make the lateral wall of three back-up rolls support basketball lateral wall like this, support the center that can conveniently confirm basketball through three back-up rolls to the basketball to the center to basketball is convenient carries out the centre gripping, the measurement detection of follow-up basketball circularity of being convenient for.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic view of a structure of a basketball roundness measuring apparatus according to an embodiment of the present disclosure;

Fig. 2 is a schematic perspective view of a basketball roundness measuring apparatus according to an embodiment of the present disclosure;

Fig. 3 is a schematic view of an exploded structure of a rotary press part provided in an embodiment of the present disclosure.

Reference numerals:

100. A frame body; 101. a support plate; 102. a support roller shaft; 200. a lifting hydraulic cylinder; 201. a stepping motor; 202. a lower support plate; 300. a carriage; 301. driven roller; 302. a counter; 303. an auxiliary lever; 304. a distance sensor; 400. a stabilizer bar; 401. pressing a screw; 402. pressing a disc; 403. a limit part; 404. sliding the sleeve; 405. a threaded sleeve; 406. a buffer spring; 407. a limit groove; 408. a limiting block; 409. the handle is driven.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Referring to fig. 1-3, an embodiment of the present disclosure provides a basketball roundness measuring apparatus, including: the support plate 101 with the support body 100 and fix at the side, the inside rotation supporting part that can stretch out by support body 100 upper surface that is provided with of support body 100, support roller 102 that support roller 100 upper portion was equipped with around rotation supporting part setting, support roller 102 is three at least, just support roller 102 upper end is to the direction slope setting of keeping away from rotation supporting part, be provided with rotation pressing part on the backup plate 101, just rotation pressing part sets up support roller 102 upper portion, rotation pressing part with concentric setting between the rotation supporting part, be provided with measuring part on support plate 101 of support roller 102 side.

Adopt basketball roundness measuring equipment that this disclosed embodiment provided, the back-up roll axle 102 sets up in support body 100 upper portion, play the effect of becoming back-up roll axle 102 through support body 100, back-up roll axle 102 is three, rotate and set up on support body 100, and back-up roll axle 102 is with rotatory supporting part axle center as the center, be radial outside by the bottom and be radial outside slope setting, the basketball can be placed on the lateral wall of back-up roll axle 102, support the basketball through back-up roll axle 102 lateral wall, the basketball can the surface hugs closely on three back-up roll axle 102 under the effect of gravity, can make the center of basketball be located rotatory supporting part epaxial, rise through rotatory supporting part and rotatory suppression portion can carry out the centre gripping to the basketball that the location was good, can make rotatory supporting part and rotatory suppression portion centre gripping on the basketball, and rotatory supporting part and rotatory suppression portion coaxial setting, and the basketball center is located rotatory supporting part and rotatory suppression portion axis, rotatory supporting part drives the basketball, measure in the side through the measurement portion pressure of backup pad 101 side.

Optionally, the rotation support part includes: the basketball stand comprises a lifting hydraulic cylinder 200, a stepping motor 201 and a lower supporting disc 202, wherein the lifting hydraulic cylinder 200 is arranged at the bottom of the stand body 100, the stepping motor 201 is installed on the lifting hydraulic cylinder 200, and the lower supporting disc 202 for supporting basketball is arranged at the upper end of the stepping motor 201.

Like this, rotatory supporting part comprises lift pneumatic cylinder 200, step motor 201 and lower supporting disk 202, lift pneumatic cylinder 200 is fixed in support body 100 bottom, can drive the step motor 201 on upper portion and go up and down, lift pneumatic cylinder 200 rises and to be can push up in the bottom of basketball, with basketball and rotatory suppression portion centre gripping to basketball jointly, the lower supporting disk 202 on the step motor 201 can support the basketball bottom, step motor 201 can drive the lower supporting disk 202 rotation, it rotates to drive the basketball through step motor 201 rotation to measure roundness through measuring part.

Optionally, the measuring part includes: the sliding frame 300 is of a telescopic rod-shaped structure, the sliding frame 300 is fixedly arranged on the supporting plate 101, the driven roller 301 is arranged at the other end of the sliding frame 300, and the counter 302 is in transmission connection with the driven roller 301.

Like this, the measuring part comprises slide frame 300 and driven voller 301 and counter 302, the slide frame 300 is scalable have elastic shaft structure, the slide frame 300 can drive driven voller 301 to press on the basketball, can make driven voller 301 rotate on the basketball through the rotation of basketball, can take place to remove on the slide frame 300 when basketball takes place the deformation back driven voller 301 to cause the flexible of slide frame 300, can confirm basketball circularity deformation volume through the flexible length of slide frame 300, can install on driven voller 301 through the counter 302, can confirm the number of turns of driven voller 301 through the counter 302, thereby can test the circumference of basketball.

Optionally, an auxiliary rod 303 is provided on the carriage 300, and a distance sensor 304 is provided between the auxiliary rod 303 and the support plate 101.

Thus, by providing the auxiliary rod 303 between the two carriages 300, the auxiliary rod 303 can connect the two carriages 300, the distance sensor 304 is provided between the auxiliary rod 303 and the supporting plate 101, and the distance sensor 304 can be driven to stretch and retract when the sliding rod stretches and slides, so that the roundness of the basketball can be determined by the stretch and retraction of the distance sensor 304.

Optionally, the outer wall of the supporting roller shaft 102 is made of rubber.

Like this, the frictional force with the basketball can be increased to the rubber material's back-up roll axle 102 outer wall, can prevent so that can be because gravity downwardly sliding when basketball from entering, prevent to cause the basketball to be extruded by back-up roll axle 102.

Optionally, the rotary press part includes: the stabilizer bar 400 is connected to the side wall of the supporting plate 101, the other end of the stabilizer bar 400 is connected with the pressing screw 401 through threads, the pressing screw 401 is coaxially arranged with the rotary supporting portion, and a pressing disc 402 is rotatably arranged at the lower end of the pressing screw 401.

Thus, the rotary pressing part is composed of the stabilizer bar 400 and the pressing screw 401, the stabilizer bar 400 is connected to the supporting plate 101, the pressing screw 401 is vertically connected to the stabilizer bar 400, the stabilizer bar 400 can be lifted up and lowered down through rotation of the threaded rod, basketball can be pressed on the lower supporting plate 202 through the pressing screw 401, the basketball can be clamped by the pressing plate 402 and the lower supporting plate 202, and the pressing plate 402 is rotationally connected with the pressing screw 401, so that the basketball can be driven to rotate through rotation of the lower supporting plate 202.

Optionally, the stabilizer 400 is hinged to the side wall of the support plate 101, and the side wall of the support plate 101 is provided with a limiting portion 403 for limiting the swing position of the stabilizer 400.

Thus, the stabilizer bar 400 is hinged to the side wall of the support plate 101, so that the stabilizer bar 400 can swing on the support plate 101, the swing position of the stabilizer bar 400 can be limited by the limit part 403 on the side wall of the support plate 101, the threaded rod on the stabilizer bar 400 can swing to the central axis of the lower support plate 202, and the basketball can be taken out by turning over the swing of the stabilizer bar 400.

Optionally, a sliding sleeve 404 is provided at the upper part of the stabilizer 400, a threaded sleeve 405 is slidably provided in the sliding sleeve 404, a buffer spring 406 is provided between the threaded sleeve 405 and the top of the sliding sleeve 404, and the threaded sleeve 405 is in threaded connection with the pressing screw 401.

Thus, through setting up slip sleeve 404 on stabilizer 400, slip sleeve 404 is perpendicular with stabilizer 400, stabilizer axis orientation lower support plate 202, slip sleeve 404 is tubular structure, slip sleeve intra-annular slip is equipped with screw sleeve 405, screw sleeve 405 can slide in slip sleeve 404, be provided with buffer spring 406 between screw sleeve 405 upper portion and the slip sleeve 404 top, can promote screw sleeve 405 through buffer spring 406, and screw sleeve 405 and suppression screw 401 threaded connection, when the support plate 202 promotes the basketball down, the basketball can promote the suppression screw 401 and extrude buffer spring 406, can make the basketball rotate after breaking away from support roller 102 like this.

Optionally, a limiting groove 407 is provided on the inner side of the sliding sleeve 404, and a limiting block 408 corresponding to the limiting groove 407 is provided on the outer wall of the threaded sleeve 405.

Thus, the inner side of the sliding sleeve 404 is provided with the limit groove 407, and the limit block 408 outside the threaded sleeve 405 can slide in the limit groove 407, so that the threaded sleeve 405 can be prevented from rotating in the sliding sleeve 404.

Optionally, a driving handle 409 is provided at the upper end of the pressing screw 401.

In this way, the drive handle 409 of the press screw 401 can facilitate the rotation of the press screw 401.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A basketball roundness measuring apparatus, comprising: the support device comprises a support body (100) and a support plate (101) fixed on the side edge, wherein a rotary support part which can extend out of the upper surface of the support body (100) is arranged inside the support body (100), a support roll shaft (102) which is arranged around the rotary support part is arranged on the upper portion of the support body (100), the number of the support roll shafts (102) is at least three, the upper ends of the support roll shafts (102) are obliquely arranged in the direction away from the rotary support part, a rotary pressing part is arranged on the support plate (101), the rotary pressing part is arranged on the upper portion of the support roll shaft (102), the rotary pressing part and the rotary support part are concentrically arranged, and a measuring part is arranged on the support plate (101) on the side edge of the support roll shaft (102).

2. The basketball roundness measuring apparatus of claim 1, wherein the rotation support portion includes: lifting hydraulic cylinder (200), step motor (201) and lower supporting disk (202), lifting hydraulic cylinder (200) set up support body (100) bottom is installed step motor (201) on lifting hydraulic cylinder (200), and step motor (201) upper end is provided with lower supporting disk (202) that are used for supporting basketball.

3. The basketball roundness measuring apparatus of claim 1, wherein the measuring part includes: the automatic counting device comprises a carriage (300), a driven roller (301) and a counter (302), wherein the carriage (300) is of a telescopic rod-shaped structure, the carriage (300) is fixedly arranged on the supporting plate (101), the driven roller (301) is arranged at the other end of the carriage (300), and the counter (302) is in transmission connection with the driven roller (301).

4. The basketball roundness measuring apparatus of claim 1, wherein an auxiliary lever (303) is provided on the carriage (300), and a distance sensor (304) is provided between the auxiliary lever (303) and the support plate (101).

5. The basketball roundness measuring apparatus according to claim 1, wherein the outer wall of the support roller shaft (102) is made of rubber.

6. The basketball roundness measuring apparatus of claim 1, wherein the rotary pressing part includes: stabilizer bar (400) and suppression screw rod (401), stabilizer bar (400) are connected backup pad (101) lateral wall, just stabilizer bar (400) other end has suppression screw rod (401) through threaded connection, suppression screw rod (401) with rotatory supporting part coaxial arrangement, suppression screw rod (401) lower extreme rotation is equipped with suppression dish (402).

7. The basketball roundness measuring apparatus of claim 6, wherein the stabilizer bar (400) is hinged to the side wall of the support plate (101), and the side wall of the support plate (101) is provided with a stopper (403) for restricting the swing position of the stabilizer bar (400).

8. The basketball roundness measuring apparatus of claim 6, wherein a sliding sleeve (404) is provided on an upper portion of the stabilizer bar (400), a threaded sleeve (405) is provided in the sliding sleeve (404), a buffer spring (406) is provided between the threaded sleeve (405) and a top portion of the sliding sleeve (404), and the threaded sleeve (405) is screwed with the pressing screw (401).

9. The basketball roundness measuring apparatus according to claim 8, wherein a limit groove (407) is provided inside the sliding sleeve (404), and a limit block (408) corresponding to the limit groove (407) is provided on an outer wall of the threaded sleeve (405).

10. The basketball roundness measuring apparatus of claim 6, wherein a driving handle (409) is provided at an upper end of the pressing screw (401).