CN217059338U

CN217059338U - Ball screw testing platform

Info

Publication number: CN217059338U
Application number: CN202122963347.4U
Authority: CN
Inventors: 季平; 茅建荣; 钮允玉
Original assignee: Nantong Taier Precision Machinery Co ltd
Current assignee: Nantong Taier Precision Machinery Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-07-26
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a ball screw testing platform, technical essential includes the work box, the equal sliding connection in both sides of work box inner chamber has the push pedal, the bottom fixedly connected with pressure sensor of push pedal, pressure sensor's bottom fixedly connected with depression bar, the equal fixedly connected with bracing piece in both sides of work box inner chamber bottom. The utility model discloses a work box, the push pedal, pressure sensor, the depression bar, the bracing piece, concave type frame, the second thread bush, the setting of second threaded rod and locating plate, a ball screw testing platform has been found jointly, wherein through concave type frame, the second thread bush, the setting of second threaded rod and locating plate, can fix a position ball screw fixedly, avoid in the testing process because stability leads to the accuracy greatly reduced of detected data inadequately, the rethread push pedal, the setting of pressure sensor and depression bar, can exert pressure downwards ball screw, the person of facilitating the use observes pressure data.

Description

Ball screw testing platform

Technical Field

The utility model relates to a ball screw technical field specifically is ball screw testing platform.

Background

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. The ball screw is the most commonly used transmission element on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.

Because ball's characteristic and in the wide use of machinery field, begin a large amount of production ball, after finishing production, need carry out bending strength's detection to ball, the unqualified ball of bending strength can produce serious consequence when using in the later stage, and current testing platform is owing to stable accuracy greatly reduced that leads to detecting data inadequately in testing process, influences detection efficiency.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a ball screw testing platform has solved current testing platform because it is unstable enough in the testing process, influences detection efficiency's problem.

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

ball screw testing platform, including the work box, the equal sliding connection in both sides of work box inner chamber has the push pedal, the bottom fixedly connected with pressure sensor of push pedal, pressure sensor's bottom fixedly connected with depression bar, the equal fixedly connected with bracing piece in both sides of work box inner chamber bottom, the concave type frame of top fixedly connected with of bracing piece, the top of concave type frame inner chamber is inlayed and is equipped with the second thread bush, second thread bush inner chamber threaded connection has the second threaded rod, the bottom of second threaded rod has the locating plate through bearing swing joint.

As a further description of the above scheme, the top of the inner cavity of the working box is fixedly connected with a chassis, and the axle center of the inner cavity of the chassis is fixedly connected with a dual-shaft motor.

As a further description of the above scheme, the output shafts on both sides of the dual-shaft motor are fixedly connected with first threaded rods, and the surface threads of the first threaded rods are connected with first thread sleeves.

As a further description of the above scheme, the bottom of the first threaded sleeve is fixedly connected with a connecting rod, the bottom of the connecting rod is movably connected with a movable rod through a rotating shaft, and the bottom of the movable rod is movably connected with the push plate through the rotating shaft.

As a further description of the above scheme, sliding grooves are formed in both sides of the top of the inner cavity of the case, and a sliding block is fixedly connected to the top of the first threaded sleeve and is slidably connected with the sliding grooves.

As a further description of the above scheme, through holes are formed in both sides of the bottom of the inner cavity of the case, and the connecting rod is located in the inner cavity of the through hole.

As a further description of the above scheme, both sides of the inner cavity of the working box are fixedly connected with slide rails, both sides of the push plate are fixedly connected with slide seats, and the slide seats are slidably connected with the slide rails.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a work box, the push pedal, pressure sensor, the depression bar, the bracing piece, concave type frame, the second thread bush, the setting of second threaded rod and locating plate, a ball screw testing platform has been found jointly, wherein through concave type frame, the second thread bush, the setting of second threaded rod and locating plate, can fix a position ball screw fixedly, avoid in the testing process because the stability greatly reduced who leads to the accuracy of detected data inadequately, the rethread push pedal, the setting of pressure sensor and depression bar, can exert pressure downwards ball screw, the person of facilitating the use observes pressure data.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the case of the present invention;

fig. 4 is a cross-sectional view of a second thread bushing in the structure of the present invention.

In the figure: 1. a work box; 2. a chassis; 3. a dual-axis motor; 4. a first threaded rod; 5. a first threaded sleeve; 6. a movable rod; 7. pushing the plate; 8. a pressure sensor; 9. a pressure lever; 10. a support bar; 11. a concave frame; 12. a second threaded sleeve; 13. a second threaded rod; 14. positioning a plate; 15. and a through hole.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the ball screw detection platform comprises a working box 1, wherein push plates 7 are respectively connected to two sides of an inner cavity of the working box 1 in a sliding manner, a pressure sensor 8 is fixedly connected to the bottom of the push plates 7, a pressure rod 9 is fixedly connected to the bottom of the pressure sensor 8, support rods 10 are respectively fixedly connected to two sides of the bottom of the inner cavity of the working box 1, a concave frame 11 is fixedly connected to the top of each support rod 10, a second threaded sleeve 12 is embedded in the top of an inner cavity of the concave frame 11, a second threaded rod 13 is connected to the inner cavity of the second threaded sleeve 12 in a threaded manner, a positioning plate 14 is movably connected to the bottom of the second threaded rod 13 through a bearing, and a ball screw detection platform is jointly constructed through the arrangement of the working box 1, the push plates 7, the pressure sensor 8, the pressure rods 9, the support rods 10, the concave frame 11, the second threaded sleeve 12, the second threaded rod 13 and the positioning plate 14, wherein the ball screw detection platform is jointly constructed through the concave frame 11, The setting of second thread bush 12, second threaded rod 13 and locating plate 14 can fix a position ball screw fixedly, avoids in the testing process because stable accuracy greatly reduced who leads to the measured data inadequately, and rethread push pedal 7, pressure sensor 8 and depression bar 9's setting can exert pressure to ball screw downwards, and the person of facilitating the use observes pressure data.

Wherein, the top of the inner cavity of the working box 1 is fixedly connected with a case 2, and the axle center of the inner cavity of the case 2 is fixedly connected with a double-shaft motor 3.

Concretely, the equal fixedly connected with first threaded rod 4 of output shaft of 3 both sides of double-shaft motor, the surperficial threaded connection of first threaded rod 4 has first thread bush 5, through double-shaft motor 3, first threaded rod 4 and the setting of first thread bush 5, when can be to promoting push pedal 7 downstream, provides power and supports.

Wherein, the bottom fixedly connected with connecting rod of first thread bush 5, and the bottom of connecting rod has movable rod 6 through pivot swing joint, and the bottom of movable rod 6 is through pivot and push pedal 7 swing joint.

The utility model discloses in, the spout has all been seted up to the both sides at 2 inner chamber tops of quick-witted case, the top fixedly connected with slider of first thread bush 5, and slider and spout sliding connection.

Specifically, through holes 15 are formed in two sides of the bottom of the inner cavity of the case 2, and the connecting rods are located in the inner cavities of the through holes 15.

Specifically, the equal fixedly connected with slide rail in both sides of 1 inner chamber of work box, the equal fixedly connected with slide in both sides of push pedal 7, and slide rail sliding connection, through the setting of slide rail and slide, can carry out spacing removal to push pedal 7.

The working principle is as follows: when the device is used, a ball screw is placed in the concave frame 11, then the second threaded rod 13 is driven to rotate through the rotating handle, the second threaded sleeve 12 is embedded at the top of the concave frame 11, so that when the second threaded rod 13 rotates, the positioning plate 14 can be pushed to move downwards, the ball screw is positioned and fixed, the accuracy of detection data is ensured, after the second threaded sleeve is fixed, the double-shaft motor 3 is started to drive the first threaded rod 4 to rotate, the first threaded sleeve 5 can be driven to move linearly relatively when the first threaded rod 4 rotates due to the limited movement of the sliding chute and the sliding block, the movable rod 6 can be driven to move, the push plate 7, the pressure sensor 8 and the pressure lever 9 can be pushed to move downwards by the movement of the movable rod 6 until the pressure lever 9 is contacted with the ball screw, and at this time, the pressure sensor 8 can detect the pressure value of the ball screw, on real-time transmission to left manometer, the person of facilitating the use observes pressure data, and the cooperation of above structure has avoided in the testing process because stable accuracy greatly reduced's that leads to detecting data inadequately the problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ball screw testing platform, including work box (1), its characterized in that: the equal sliding connection in both sides of work box (1) inner chamber has push pedal (7), the bottom fixedly connected with pressure sensor (8) of push pedal (7), the bottom fixedly connected with depression bar (9) of pressure sensor (8), the equal fixedly connected with bracing piece in both sides of work box (1) inner chamber bottom (10), the concave type frame of top fixedly connected with (11) of bracing piece (10), the top of concave type frame (11) inner chamber is inlayed and is equipped with second thread bush (12), second thread bush (12) inner chamber threaded connection has second threaded rod (13), the bottom of second threaded rod (13) has locating plate (14) through bearing swing joint.

2. The ball screw test platform of claim 1, wherein: the top of the inner cavity of the working box (1) is fixedly connected with a case (2), and the axis of the inner cavity of the case (2) is fixedly connected with a double-shaft motor (3).

3. The ball screw inspection platform of claim 2, wherein: the double-shaft motor is characterized in that output shafts on two sides of the double-shaft motor (3) are fixedly connected with first threaded rods (4), and the surfaces of the first threaded rods (4) are in threaded connection with first thread sleeves (5).

4. The ball screw testing platform of claim 3, wherein: the bottom fixedly connected with connecting rod of first thread bush (5), and the bottom of connecting rod has movable rod (6) through pivot swing joint, the bottom of movable rod (6) is through pivot and push pedal (7) swing joint.

5. The ball screw inspection platform of claim 3, wherein: the machine case is characterized in that sliding grooves are formed in the two sides of the top of an inner cavity of the machine case (2), sliding blocks are fixedly connected to the top of the first threaded sleeve (5), and the sliding blocks are connected with the sliding grooves in a sliding mode.

6. The ball screw inspection platform of claim 4, wherein: through holes (15) are formed in the two sides of the bottom of the inner cavity of the case (2), and the connecting rod is located in the inner cavity of the through holes (15).

7. The ball screw test platform of claim 1, wherein: the equal fixedly connected with slide rail in both sides of work box (1) inner chamber, the equal fixedly connected with slide in both sides of push pedal (7), and slide rail sliding connection.