CN214277388U

CN214277388U - Axial rigidity measuring device of ball screw pair

Info

Publication number: CN214277388U
Application number: CN202120542921.6U
Authority: CN
Inventors: 胡拥军; 胡玉华; 纪友根
Original assignee: Jiangsu Morality Mechanical & Electrical Technology Co ltd
Current assignee: Jiangsu Morality Mechanical & Electrical Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-09-24
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a ball countershaft is to rigidity measurement device, including base, pneumatic cylinder and axostylus axostyle, the top welding of base has the support frame, the inside roof welding of support frame has the slider, the pneumatic cylinder is installed to the bottom of slider. The utility model discloses an install the carriage release lever, can contact with the one end of carriage release lever when the stripper plate moves down, make the stripper plate can extrude the carriage release lever, be connected through carriage release lever and axis, make the carriage release lever when being extruded, the usable axostylus axostyle of carriage release lever removes, make the carriage release lever by extruded one end move down, and the other end of carriage release lever drives the push pedal rebound, can promote the push rod rebound when making the push pedal rebound, can drive the bearing block through the removal of push rod and remove, the removal of accessible bearing block corresponds with the scale mark on loop bar surface, when making the staff can judge ball and detect rigidity, the scope of bearing of ball counterpressure, it is comparatively accurate when making the vice rigidity of ball detect.

Description

Axial rigidity measuring device of ball screw pair

Technical Field

The utility model relates to a rigidity measuring device field specifically is a ball countershaft is to rigidity measuring device.

Background

The ball screw pair is formed by matching a screw rod and a nut, is the transmission device with the highest precision and the most common use in transmission machinery, needs to detect the rigidity of the ball screw pair in order to enable the normal use of the ball screw pair in the later period, and is convenient to know that the ball screw pair is suitable for other devices.

The existing rigidity measuring device has the following defects:

1. when the existing rigidity measuring device is used, the ball screw pair is generally extruded so as to know the rigidity of the ball screw pair, so that a worker cannot accurately know the weight bearing range of the ball screw pair, and the later use of the ball screw pair is influenced;

2. when the existing rigidity measuring device is used, the line spacing of the ball screw pair is not detected, so that the line layout of the ball screw pair is different, and the quality of the ball screw pair is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vice axial rigidity measuring device of ball to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball countershaft is to rigidity measurement device, includes base, pneumatic cylinder and axostylus axostyle, the top welding of base has the support frame, the inside roof welding of support frame has the slider, the pneumatic cylinder is installed to the bottom of slider, the top welding of base has places the board, and places the centre that the board is located the support frame, the front of support frame is run through and is installed the axostylus axostyle, horizontal slide rail is installed to the inner wall of support frame, vertical slide rail is installed to the positive gomphosis of horizontal slide rail, and vertical slide rail is located the top of placing the board.

Preferably, the inside of axostylus axostyle runs through and installs the carriage release lever, and the inside of support frame is run through to the one end of carriage release lever, and the welding of top one side that the support frame was kept away from to the carriage release lever has the push pedal.

Preferably, the internally mounted who places the board has the fixed plate, and the inside of fixed plate runs through to install the measuring stick, and the top of measuring stick extends to the inside of placing the board, and the bottom welding of measuring stick has the iron plate, and the inside diapire of placing the board installs the magnet, and the magnet is located under the iron plate, and the metal block is installed to the bottom of fixed plate, and the metal block is located one side of measuring stick, and the spring is installed to one side outer wall of metal block, and the gag lever post is installed to the one end of spring, and the gag lever post is located the top of iron plate.

Preferably, control panel is installed in the front of base, and the welding of the top of base has the dead lever, and the dead lever is located one side of support frame, and electric telescopic handle is installed at the top of dead lever, and electric telescopic handle's output extends to the inside of support frame, and the grip block is installed to electric telescopic handle's output, and the grip block is located the top of placing the board.

Preferably, the bottom of the hydraulic cylinder penetrates through the inside of the longitudinal slide rail and is provided with a hydraulic rod, the bottom of the hydraulic rod is provided with a squeezing plate, and the back surface of the squeezing plate is embedded with the front surface of the longitudinal slide rail.

Preferably, the loop bar is all installed to the both sides outer wall of support frame, and the surface of loop bar is equipped with the scale mark, and the push rod is installed to the inside gomphosis of loop bar, and the bottom of push rod extends to the inside of loop bar, and the bottom of push rod is laminated with the top of push pedal, and the bearing block is installed at the top of push rod, and the dodge gate is installed through the hinge in the front of support frame, and the front of dodge gate is equipped with the observation groove.

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

1. the utility model is provided with the moving rod, when the extrusion plate moves downwards, the extrusion plate can contact with one end of the moving rod, so that the extrusion plate can extrude the moving rod, through the connection of the movable rod and the shaft lever, when the movable rod is extruded, the movable rod can move by using the shaft lever, so that the extruded end of the movable rod moves downwards, and the other end of the movable rod drives the push plate to move upwards, the push plate can push the push rod to move upwards when moving upwards through the joint of the push plate and the push rod, the push rod can be embedded into the sleeve rod, the push rod can drive the bearing block to move, when the extrusion plate detects the rigidity of the ball screw pair, the movement of the bearing block corresponds to the scale marks on the surface of the loop bar, so that when the worker can judge the rigidity detection of the ball screw assembly, the bearing range of the pressure of the ball screw pair enables the rigidity of the ball screw pair to be detected accurately.

2. The utility model is provided with the measuring rod, when the ball screw pair detects rigidity, the staff can place the ball screw pair on the top of the fixed plate, the ball screw pair can contact with the top of the measuring rod, so that the ball screw pair can extrude the measuring rod, the measuring rod can move downwards to be attached to the surface of the limiting rod, when the extrusion plate moves downwards to extrude the surface of the ball screw pair, the influence of the extrusion plate extrusion of the ball screw pair enables the measuring rod to extrude the limiting rod, so that the limiting rod can utilize the elasticity of the spring, the position deviation moves to the top of the iron block to block the measuring rod, when the measuring rod moves downwards, the downward movement of the iron block can be driven, the bottom of the iron block and the top of the magnet attract each other to fix the measuring rod moving downwards, when the rigidity detection of the ball screw pair is finished, the staff can take the ball screw pair out from the top of the fixed plate, make staff's accessible measuring stick move down, make the measuring stick be unsmooth unequal, make the staff can detect the clearance between the vice line of ball.

Drawings

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

FIG. 2 is a schematic sectional view of the main body of the present invention;

FIG. 3 is a schematic view of the front structure of the main body of the present invention;

fig. 4 is a schematic view of the position a of the present invention.

In the figure: 1. a base; 101. a control panel; 102. an electric telescopic rod; 103. a clamping plate; 104. fixing the rod; 2. a hydraulic cylinder; 201. a hydraulic lever; 202. a pressing plate; 3. a shaft lever; 301. a travel bar; 302. pushing the plate; 4. a support frame; 401. a loop bar; 402. a bearing block; 403. a push rod; 404. a transverse slide rail; 405. a longitudinal slide rail; 406. a movable door; 407. an observation tank; 5. placing the plate; 501. a measuring rod; 502. a spring; 503. a magnet; 504. a limiting rod; 505. an iron block; 506. and (7) fixing the plate.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a device for measuring the axial rigidity of a ball screw pair comprises a base 1, a hydraulic cylinder 2 and a shaft rod 3, wherein a support frame 4 is welded at the top of the base 1, the stability of the device can be improved by utilizing the base 1, the device is relatively fixed in use, the hydraulic cylinder 2 is relatively convenient to mount by utilizing the support frame 4, a slide block is welded at the top wall inside the support frame 4, the hydraulic cylinder 2 is installed at the bottom of the slide block, a hydraulic rod 201 can be pushed to stretch by utilizing the hydraulic cylinder 2, an extrusion plate 202 can be pushed to move downwards to extrude the ball screw pair by stretching of the hydraulic rod 201, the slide block is connected with the hydraulic cylinder 2, the hydraulic cylinder 2 can be driven to move when a longitudinal slide rail 405 reciprocates left and right, the extrusion plate 202 can conveniently extrude the ball screw pair placed at different angles, the rigidity of the ball screw pair can be detected, a placing plate 5 is welded at the top of the base 1, the placing plate 5 is positioned in the middle of the supporting frame 4, space can be provided for placing the ball screw pair through the placing plate 5, the front surface of the supporting frame 4 is provided with a shaft lever 3 in a penetrating way, when the moving rod 301 is pressed by the connection of the moving rod 301 with the shaft 3, the moving rod 301 can be moved by the shaft 3, the pressed end of the moving rod 301 is moved downwards, the other end of the moving rod 301 is moved upwards, so that the moving rod 301 can drive the push plate 302 to move, the inner wall of the support frame 4 is provided with a transverse slide rail 404, the front surface of the transverse slide rail 404 is embedded with a longitudinal slide rail 405, and the longitudinal slide rail 405 is positioned above the placing plate 5, the transverse slide rail 404 is used to make the longitudinal slide rail 405 move left and right on the front surface of the transverse slide rail 404, the vertical slide rail 405 allows the pressing plate 202 to move up and down to press the ball screw assembly, so that the pressing plate 202 can detect the rigidity of the ball screw assembly.

Further, the inside of axostylus axostyle 3 runs through and installs carriage release lever 301, the inside of support frame 4 is run through to the one end of carriage release lever 301, carriage release lever 301 keeps away from top one side welding of support frame 4 has push pedal 302, can contact with the one end of carriage release lever 301 when stripper plate 202 moves down, make stripper plate 202 can extrude carriage release lever 301, be connected through carriage release lever 301 and axostylus axostyle 3, make carriage release lever 301 when being extruded, the usable axostylus axostyle 3 of carriage release lever 301 removes, make carriage release lever 301 by the decurrent one end of extrusion, and the other end of carriage release lever 301 drives push pedal 302 rebound, make it conveniently promote push rod 403 rebound.

Further, a fixed plate 506 is installed inside the placing plate 5, a measuring rod 501 is installed inside the fixed plate 506 in a penetrating mode, the top of the measuring rod 501 extends into the placing plate 5, an iron block 505 is welded at the bottom of the measuring rod 501, a magnet 503 is installed on the bottom wall inside the placing plate 5, the magnet 503 is located right below the iron block 505, a metal block is installed at the bottom of the fixed plate 506 and located on one side of the measuring rod 501, a spring 502 is installed on the outer wall of one side of the metal block, a limiting rod 504 is installed at one end of the spring 502 and located above the iron block 505, when the ball screw pair detects rigidity, a worker can place the ball screw pair on the top of the fixed plate 506 and contact with the top of the measuring rod 501, so that the ball screw pair can press the measuring rod 501, the measuring rod 501 can move downwards to be attached to the surface of the limiting rod 504, when the pressing plate 202 moves downwards to press the surface of the ball screw pair, the influence of the extrusion plate 202 on the ball screw pair enables the measuring rod 501 to extrude the limiting rod 504, the elasticity of the spring 502 capable of being used for the limiting rod 504 is enabled, the measuring rod 501 is blocked by moving the measuring rod 501 to the top of the iron block 505 in a position offset mode, after the measuring rod 501 moves downwards, the iron block 505 can be driven to move downwards, the measuring rod 501 moving downwards is enabled to be attracted to the bottom of the iron block 505 and the top of the magnet 503 and fixed, after the rigidity detection of the ball screw pair is finished, a worker can take out the ball screw pair from the top of the fixing plate 506, the worker can move downwards through the measuring rod 501, the measuring rod 501 is enabled to be uneven, and the worker can detect gaps among lines of the ball screw pair.

Further, a control panel 101 is installed on the front surface of the base 1, a fixing rod 104 is welded on the top of the base 1, the fixing rod 104 is located on one side of the support frame 4, an electric telescopic rod 102 is installed on the top of the fixing rod 104, the output end of the electric telescopic rod 102 extends into the support frame 4, a clamping plate 103 is installed on the output end of the electric telescopic rod 102, the clamping plate 103 is positioned above the placing plate 5, the control panel 101 is used for the workers to conveniently operate the device, the fixing rod 104 is used for fixing the electric telescopic rod 102 during installation and use, the electric telescopic rod 102 can drive the clamping plate 103 to move, so that the ball screw pair can be clamped by the clamping plate 103, the clamping plate 103 can extrude the ball screw pair through continuous movement, whether the surface of the ball screw pair is bent or not can be detected through an instrument, and therefore secondary inspection can be conducted on the rigidity of the ball screw pair.

Further, the bottom of hydraulic cylinder 2 runs through the internally mounted of longitudinal slide rail 405 has hydraulic stem 201, and stripper plate 202 is installed to the bottom of hydraulic stem 201, and the back of stripper plate 202 and the positive gomphosis installation of longitudinal slide rail 405, and it is flexible to utilize hydraulic cylinder 2 to promote hydraulic stem 201, can promote stripper plate 202 downstream through the flexible of hydraulic stem 201 and extrude ball screw pair, makes it detect ball screw pair's line interval simultaneously.

Further, the outer walls of two sides of the support frame 4 are respectively provided with a sleeve rod 401, the surface of the sleeve rod 401 is provided with scale marks, the interior of the sleeve rod 401 is embedded with a push rod 403, the bottom of the push rod 403 extends to the interior of the sleeve rod 401, the bottom of the push rod 403 is attached to the top of the push plate 302, the top of the push rod 403 is provided with a bearing block 402, the front of the support frame 4 is provided with a movable door 406 through a hinge, the front of the movable door 406 is provided with an observation groove 407, the push plate 302 can be pushed to move upwards when moving upwards through the attachment of the push plate 302 and the push rod 403, the push rod 403 can be embedded into the interior of the sleeve rod 401, the bearing block 402 can be driven to move through the movement of the push rod 403, when the extrusion plate 202 detects the rigidity of the ball screw pair, the movement of the bearing block 402 corresponds to the scale marks on the surface of the sleeve rod 401, so that a worker can judge the bearing range of the pressure of the ball screw pair when detecting the rigidity of the ball screw pair, through being connected of hinge and dodge gate 406, make dodge gate 406 openable or close to make stripper plate 202 can effectively prevent that the influence that the stripper plate 202 pressure was received to the ball vice from collapsing out from the top of placing board 5 and causing the staff injury when extrudeing the ball vice, make the staff can follow the inspection of ball vice rigidity through observing groove 407 and observe.

The working principle is as follows: when the ball screw pair detects rigidity, a worker can place the ball screw pair on the top of the fixed plate 506, the ball screw pair can contact with the top of the measuring rod 501, so that the ball screw pair can extrude the measuring rod 501, the measuring rod 501 can move downwards to be attached to the surface of the limiting rod 504, when the extrusion plate 202 moves downwards to extrude the surface of the ball screw pair, the measuring rod 501 can extrude the limiting rod 504 under the influence of the extrusion plate 202 of the ball screw pair, so that the limiting rod 504 can move to the top of the iron block 505 to block the measuring rod 501 by utilizing the elasticity of the spring 502, after the measuring rod 501 moves downwards, the measuring rod can drive the iron block 505 to move downwards, so that the bottom of the iron block 505 and the top of the magnet 503 are attracted to fix the measuring rod 501 moving downwards, after the rigidity detection of the ball screw pair is finished, the worker can take the ball screw pair out of the top of the fixed plate 506, whether the gap between the lines of the ball screw pair is qualified or not can be judged by a worker through the depression formed by downward movement of the measuring rod 501, the hydraulic cylinder 2 can be used for pushing the hydraulic rod 201 to stretch and contract, the extrusion plate 202 can be pushed to move downwards through the stretching and contraction of the hydraulic rod 201 to extrude the ball screw pair, when the extrusion plate 202 moves downwards, the extrusion plate 202 can be contacted with one end of the movable rod 301 to extrude the movable rod 301, through the connection of the movable rod 301 and the shaft rod 3, when the movable rod 301 is extruded, the movable rod 301 can move by using the shaft rod 3, the extruded end of the movable rod 301 moves downwards, the other end of the movable rod 301 drives the push plate 302 to move upwards, when the push plate 302 moves upwards, the push rod 403 can be pushed to move upwards, the push rod 403 can be embedded into the sleeve rod 401, the movement of the bearing block 402 can correspond to the scale lines on the surface of the sleeve rod 401, and when the worker can judge the detection rigidity of the ball screw pair, the bearing range of the pressure of the ball screw pair can drive the clamping plate 103 to move through the expansion and contraction of the electric telescopic rod 102, so that the ball screw pair can be clamped by the clamping plate 103, the ball screw pair can be extruded by the clamping plate 103 through continuous movement of the clamping plate 103, whether the ball screw pair is bent or not is observed, and the rigidity of the ball screw pair can be checked again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a vice axial rigidity measuring device of ball, includes base (1), pneumatic cylinder (2) and axostylus axostyle (3), its characterized in that: the welding of the top of base (1) has support frame (4), the welding of the inside roof of support frame (4) has the slider, pneumatic cylinder (2) are installed to the bottom of slider, the welding of the top of base (1) has places board (5), and places the centre that board (5) are located support frame (4), the front of support frame (4) is run through and is installed axostylus axostyle (3), horizontal slide rail (404) are installed to the inner wall of support frame (4), vertical slide rail (405) are installed to the front gomphosis of horizontal slide rail (404), and vertical slide rail (405) are located the top of placing board (5).

2. The device for measuring axial rigidity of a ball screw sub shaft according to claim 1, wherein: the inner portion of the shaft rod (3) is provided with a moving rod (301) in a penetrating mode, one end of the moving rod (301) penetrates through the inner portion of the support frame (4), and a push plate (302) is welded on one side, far away from the top of the support frame (4), of the moving rod (301).

3. The device for measuring axial rigidity of a ball screw sub shaft according to claim 1, wherein: the utility model discloses a magnet positioning device, including placing board (5), place the internally mounted of board (5) have fixed plate (506), the inside through-mounting of fixed plate (506) has measuring stick (501), the top of measuring stick (501) extends to the inside of placing board (5), iron plate (505) have been welded to the bottom of measuring stick (501), the inside diapire of placing board (5) is installed and is inhaled indisputable stone (503), inhale indisputable stone (503) and be located under iron plate (505), the metal block is installed to the bottom of fixed plate (506), the metal block is located one side of measuring stick (501), spring (502) are installed to one side outer wall of metal block, gag lever post (504) are installed to the one end of spring (502), and gag lever post (504) are located the top of iron plate (505.

4. The device for measuring axial rigidity of a ball screw sub shaft according to claim 1, wherein: control panel (101) are installed in the front of base (1), and the top welding of base (1) has dead lever (104), and dead lever (104) are located one side of support frame (4), and electric telescopic handle (102) are installed at the top of dead lever (104), and the output of electric telescopic handle (102) extends to the inside of support frame (4), and pinch-off blades (103) are installed to the output of electric telescopic handle (102), and pinch-off blades (103) are located the top of placing board (5).

5. The device for measuring axial rigidity of a ball screw sub shaft according to claim 1, wherein: the bottom of the hydraulic cylinder (2) penetrates through the interior of the longitudinal slide rail (405) and is provided with a hydraulic rod (201), the bottom of the hydraulic rod (201) is provided with a squeezing plate (202), and the back surface of the squeezing plate (202) is embedded with the front surface of the longitudinal slide rail (405).

6. The device for measuring axial rigidity of a ball screw sub shaft according to claim 1, wherein: loop bar (401) are all installed to the both sides outer wall of support frame (4), the surface of loop bar (401) is equipped with the scale mark, push rod (403) are installed to the inside gomphosis of loop bar (401), the bottom of push rod (403) extends to the inside of loop bar (401), the bottom of push rod (403) is laminated with the top of push pedal (302), bearing block (402) are installed at the top of push rod (403), dodge gate (406) are installed through the hinge in the front of support frame (4), the front of dodge gate (406) is equipped with observation groove (407).