CN222850298U - Service life detection device for ball screw - Google Patents

Abstract

The utility model provides a device for detecting the service life of a ball screw, which relates to the technical field of the device for detecting the service life of the ball screw, and comprises an operation table, wherein the upper top of the operation table is fixedly connected with a fixed plate, the side surface of the fixed plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a rotating table, the side surface of the rotating table is provided with a clamping assembly, the side surface of the rotating table is provided with a pre-fixing device, the upper top of the operating platform is fixedly connected with a rectangular bar, the upper top of the operating platform is fixedly connected with an operating box, the surface of the rectangular bar is connected with a sliding block in a sliding way, the upper top of the sliding block is provided with a clamping device, the upper top of the operating platform is provided with a long groove, the inside of the long groove is rotationally connected with a screw rod, the side surface of the operating platform is fixedly connected with the second motor, and the problem that the ball screw is easy to move during clamping is solved.

Description

Service life detection device for ball screw

Technical Field

The utility model relates to the technical field of a service life detection device of a ball screw, in particular to a service life detection device of a ball screw.

Background

The detection device is a device for detecting the service life of an object, and is often detected by a detection machine when the service life of the ball screw is detected, and mainly comprises the detection machine, an operation box, an operation table and other parts, wherein the ball screw is clamped on the surface of the operation table, and conveying instructions are carried out through the operation box, so that the service life of the ball screw is detected on the surface of the operation table.

The inventor finds when the detection device is used daily that, in general, when the ball screw is clamped, three independent clamping rods on the surface of the rotary table are used for clamping, and as the rotary table is perpendicular to the ground, the screw rod can move when being clamped, and then the screw rod cannot be clamped at the center of the rotary table, so that the screw rod is inconvenient to clamp, and further the influence is caused.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a service life detection device of a ball screw.

In order to achieve the above purpose, the ball screw service life detection device comprises an operation table, wherein the upper top of the operation table is fixedly connected with a fixing plate, the side surface of the fixing plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a rotating table, the side surface of the rotating table is provided with a clamping component, the side surface of the rotating table is provided with a pre-fixing device, the upper top of the operation table is fixedly connected with a rectangular bar, the upper top of the operation table is fixedly connected with an operation box, the surface of the rectangular bar is slidably connected with a sliding block, the upper top of the sliding block is provided with a clamping device, the upper top of the operation table is provided with a long groove, the inside of the long groove is rotationally connected with a screw, the side surface of the operation table is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a screw, the surface of a magnet is in threaded connection with a limiting plate, the pre-fixing device comprises a round groove formed in the side surface of the rotating table, and the round groove is fixedly connected with a round groove.

The ball screw clamping device has the advantages that under the action of the pre-fixing device, the ball screw can be preliminarily fixed before clamping, the pre-fixing effect is achieved, under the action of the magnet, one end of the screw is sucked on the surface of the magnet, the preliminary fixing effect is achieved, when the service life of the ball screw is detected, the screw is clamped on the side face of the rotary table through the pre-fixing device, under the action of the clamping assembly, the screw is fixed on one side of the rotary table, the second motor is started, the limiting plate slides on the surface of the screw, the other end of the screw is limited on the side face of the limiting plate, the clamping device at the top of the sliding block clamps the rolling piece on the surface of the ball screw, the operating box is started, the first motor is enabled to rotate, the rotary table is enabled to rotate, the screw is driven to rotate, and the service life of the ball screw is detected.

Preferably, the inner wall fixedly connected with telescopic link of circular slot, the one end fixedly connected with arc pole of telescopic link, the surface cover of telescopic link is equipped with first spring, the both ends of first spring are in the side fixed connection of the inner wall of circular slot and arc pole respectively.

The telescopic rod can drive the arc rod to clamp the screw rod under the action of the first spring, so that the screw rod is primarily fixed.

Preferably, an arc groove is formed in the arc rod, and an air bag is fixedly connected to the inner portion of the arc groove.

The screw rod can be fixed on the surface of the arc-shaped rod under the action of the air bag, so that the pre-fixing effect is achieved.

Preferably, the surface of the air bag is fixedly connected with a clamping block, and the clamping block is a rubber arc block.

The screw rod is inserted into the round groove at one end of the screw rod when the service life of the screw rod needs to be detected, the screw rod can be sucked into the round groove by the magnet under the action of the magnet, the telescopic rod can drive the arc rod to clamp the screw rod under the action of the first spring, the effect of primarily fixing the screw rod is further achieved, and the screw rod cannot rotate under the clamping of the air bag under the action of the clamping block and the air bag, so that the pre-fixing effect is achieved.

Preferably, the clamping device comprises a rectangular groove formed in the upper top of the sliding block, a threaded rod is connected to the inside of the rectangular groove in a rotating mode, a clamping rod is connected to the surface of the threaded rod in a threaded mode, and a telescopic plate is fixedly connected to the side face of the clamping rod.

The rolling piece on the surface of the screw rod can be fixed on the surface of the sliding block under the action of the telescopic plate, so that the clamping effect is achieved.

Preferably, the inside fixedly connected with spring of expansion plate, the inside sliding connection of expansion plate has the rubber piece, one end of spring and one side fixed connection of rubber piece.

The clamping device can clamp rolling elements with different shapes under the action of the spring and the rubber block, so that the clamping effect is achieved.

Preferably, the upper top of the clamping rod is fixedly connected with a rectangular block, the side surface of the rectangular block is rotationally connected with a rectangular rod, a clamping rod is inserted into the surface of the rectangular rod, and a round hole is formed in the upper top of the other clamping rod.

The clamping rod has the advantages that under the action of the clamping rod, the upper top of the rectangular rod can be blocked by the clamping rod, and then the clamping effect is achieved.

Preferably, the surface of the clamping rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with one end, far away from the rectangular rod, of the clamping rod on the surface of the rectangular rod respectively.

The clamping rod can be inserted into the round hole in a self-locking mode under the action of the second spring, so that the clamping effect is achieved, when the rolling piece is required to be clamped, the rolling piece is placed on the surface of the sliding block, the threaded rod is rotated, the clamping rod moves relatively, the rubber block slides in the telescopic plate, the telescopic plate can be tightly attached to the surface of the rolling piece, after the clamping rod rotates to a proper position, the rectangular rod rotates on the surface of the rectangular block, and therefore the clamping rod is inserted into the round hole under the action of the second spring, and the clamping effect is achieved.

Compared with the prior art, the utility model has the advantages and positive effects that,

According to the utility model, by arranging the pre-fixing device, when the service life of the screw rod is required to be detected, one end of the screw rod is inserted into the round groove, the screw rod can be sucked into the round groove by the magnet under the action of the magnet, the telescopic rod can drive the arc rod to clamp the screw rod under the action of the first spring, so that the effect of primarily fixing the screw rod is achieved, the screw rod cannot rotate under the clamping of the air bag under the action of the clamping block and the air bag, the pre-fixing effect is achieved, and the problem that the ball screw rod is easy to move during clamping is solved.

Drawings

Fig. 1 is a schematic perspective view of a service life detecting device for a ball screw according to the present utility model;

FIG. 2 is a schematic diagram of a pre-fixing device of a ball screw service life detection device according to the present utility model;

FIG. 3 is a schematic view of a portion of a clamping device of a ball screw service life detection device according to the present utility model;

Fig. 4 is a schematic diagram of a clamping device of a device for detecting service life of a ball screw according to the present utility model.

The legend is 1, an operation table, 2, a pre-fixing device, 21, a round groove, 22, a magnet, 23, a telescopic rod, 24, a first spring, 25, an arc-shaped rod, 26, an air bag, 27, a clamping block, 3, a clamping device, 31, a rectangular groove, 32, a clamping rod, 33, a telescopic plate, 34, a rubber block, 35, a rectangular rod, 36, a clamping rod, 37, a second spring, 4, a clamping assembly, 5, a first motor, 6, an operation box, 7, a turntable, 8, a second motor, 9, a limiting plate, 10 and a sliding block.

Detailed Description

Embodiment 1, as shown in fig. 1-4, a ball screw service life detection device, including an operation table 1, the upper top of the operation table 1 is fixedly connected with a fixed plate, the side of the fixed plate is fixedly connected with a first motor 5, the output end of the first motor 5 is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a rotary table 7, the side of the rotary table 7 is provided with a clamping component 4, the side of the rotary table 7 is provided with a pre-fixing device 2, the upper top of the operation table 1 is fixedly connected with a rectangular bar, the upper top of the operation table 1 is fixedly connected with an operation box 6, the surface of the rectangular bar is slidingly connected with a sliding block 10, the upper top of the sliding block 10 is provided with a clamping device 3, the upper top of the operation table 1 is provided with a long groove, the inside of the long groove is rotationally connected with a screw, the side of the operation table 1 is fixedly connected with a second motor 8, the output fixedly connected with screw rod of second motor 8, the surface threaded connection of screw rod has limiting plate 9, when detecting life to ball screw, the side at revolving stage 7 is passed through pre-fixing device 2 centre gripping with the screw rod, under the effect of clamping assembly 4, make the screw rod fix one side at revolving stage 7, start second motor 8, make limiting plate 9 slide at the surface of screw rod, and then limit the other end of screw rod in the side of limiting plate 9, the rolling member on ball screw rod surface is held to clamping device 3 at top on the slider 10, start operation box 6, make first motor 5 rotate, and then make revolving stage 7 rotate, thereby drive the screw rod and rotate, and then reached the effect of detecting ball screw rod life.

Referring to fig. 2, the pre-fixing device 2 includes a circular groove 21 formed on a side surface of the turntable 7, a magnet 22 is fixedly connected to an inside of the circular groove 21, under the action of the pre-fixing device 2, the ball screw can be primarily fixed before being clamped, thereby achieving the pre-fixing effect, under the action of the magnet 22, one end of the screw is sucked on the surface of the magnet 22, thereby achieving the primary fixing effect, when the service life of the ball screw is detected, the screw is clamped on the side surface of the turntable 7 through the pre-fixing device 2, under the action of the clamping assembly 4, the screw is fixed on one side of the turntable 7, the second motor 8 is started, the limiting plate 9 slides on the surface of the screw, thereby limiting the other end of the screw on the side surface of the limiting plate 9, the clamping device 3 on the top of the slider 10 clamps rolling elements on the surface of the ball screw, the operation box 6 is started, the first motor 5 is enabled to rotate, the turntable 7 is enabled to rotate, the screw rod is driven to rotate, the service life of the ball screw rod is detected, the telescopic rod 23 is fixedly connected to the inner wall of the circular groove 21, the arc rod 25 is fixedly connected to one end of the telescopic rod 23, the first spring 24 is sleeved on the surface of the telescopic rod 23, two ends of the first spring 24 are respectively fixedly connected to the inner wall of the circular groove 21 and the side face of the arc rod 25, under the action of the first spring 24, the telescopic rod 23 can drive the arc rod 25 to clamp the screw rod, the effect of primary screw rod fixing is achieved, the arc groove is formed in the inner portion of the arc rod 25, the air bag 26 is fixedly connected to the inner portion of the arc groove, under the effect of the air bag 26, the screw rod can be fixed to the surface of the arc rod 25, the pre-fixing effect is achieved, the clamping block 27 is fixedly connected to the surface of the air bag 26, the fixture block 27 is the rubber arc piece, under the effect of fixture block 27, make the lead screw can not take place pivoted phenomenon under the centre gripping of gasbag 26, when the life of needs detection lead screw, insert the one end of lead screw into the inside of circular slot 21, under the effect of magnetite 22, make the lead screw can be inhaled in the inside of circular slot 21 by magnetite 22, under the effect of first spring 24, make telescopic link 23 can drive arc rod 25 and grasp the lead screw, and then reached preliminary fixed lead screw's effect, under the effect of fixture block 27 and gasbag 26, make the lead screw can not take place pivoted phenomenon under the centre gripping of gasbag 26, thereby reached the effect of pre-fixing.

Referring to fig. 3 to 4, the clamping device 3 includes a rectangular groove 31 formed at the top of the slider 10, a threaded rod is rotatably connected to the inside of the rectangular groove 31, a clamping rod 32 is screwed on the surface of the threaded rod, a telescopic plate 33 is fixedly connected to the side surface of the clamping rod 32, a rolling element on the surface of the screw rod can be fixed on the surface of the slider 10 under the action of the telescopic plate 33, further, the clamping effect is achieved, a spring is fixedly connected to the inside of the telescopic plate 33, a rubber block 34 is slidably connected to the inside of the telescopic plate 33, one end of the spring is fixedly connected to one side of the rubber block 34, the clamping device 3 can clamp rolling elements of different shapes under the action of the spring and the rubber block 34, further, the clamping effect is achieved, the upper top of the clamping rod 32 is fixedly connected with a rectangular block, the side surface of the rectangular block is rotatably connected with a rectangular rod 35, a clamping rod 36 is inserted on the surface of the rectangular rod 35, the upper top of the other clamping rod 32 is provided with a round hole, under the action of the clamping rod 36, the clamping rod 35 can block the upper top of the rectangular rod 32, so as to achieve the clamping effect, the surface of the clamping rod 36 is sleeved with a second spring 37, two ends of the second spring 37 are fixedly connected with one end, far away from the rectangular rod 35, of the clamping rod 36 respectively on the surface of the rectangular rod 35, under the action of the second spring 37, the clamping rod 36 can be inserted into the round hole in a self-locking manner, so as to achieve the clamping effect, when the rolling piece is required to be clamped, the rolling piece is placed on the surface of the sliding block 10, the threaded rod is rotated, so that the clamping rod 32 moves relatively, the rubber block 34 slides in the telescopic plate 33, so that the telescopic plate 33 can be tightly attached to the surface of the rolling piece, after the clamping rod 32 rotates to a proper position, the rectangular rod 35 is rotated on the surface of the rectangular block, so that the clamping rod 36 is inserted into the round hole under the action of the second spring 37, and the clamping effect is achieved.

The working principle is that when the service life of the ball screw is required to be detected by using the ball screw service life detection device, the ball screw is clamped on the side face of the rotary table 7 through the pre-fixing device 2, the screw is fixed on one side of the rotary table 7 under the action of the clamping component 4, the screw is started to the second motor 8, the limiting plate 9 slides on the surface of the screw, the other end of the screw is further limited on the side face of the limiting plate 9, the clamping device 3 at the top of the sliding block 10 clamps the rolling element on the surface of the ball screw, the operating box 6 is started, the first motor 5 is rotated, the rotary table 7 is rotated, the screw is driven to rotate, the service life of the ball screw is detected, one end of the screw is inserted into the round groove 21 when the service life of the screw is required to be detected, and under the action of the magnet 22, the screw rod can be sucked into the round groove 21 by the magnet 22, under the action of the first spring 24, the telescopic rod 23 can drive the arc rod 25 to clamp the screw rod, so that the screw rod can be preliminarily fixed, under the action of the clamping block 27 and the air bag 26, the screw rod can not rotate under the clamping of the air bag 26, so that pre-fixing effect is achieved, when the rolling element is required to be clamped, the rolling element is placed on the surface of the sliding block 10, the threaded rod is rotated, the clamping rod 32 relatively moves, the rubber block 34 slides in the telescopic plate 33, the telescopic plate 33 can be tightly attached to the surface of the rolling element, after the clamping rod 32 rotates to a proper position, the rectangular rod 35 rotates on the surface of the rectangular block, so that the clamping rod 36 is inserted into the round hole under the action of the second spring 37, thereby achieving the clamping effect.

Claims (8)

1. The utility model provides a ball screw life detection device, includes operation panel (1), its characterized in that, the last top fixedly connected with fixed plate of operation panel (1), the first motor (5) of side fixedly connected with of fixed plate, the output fixedly connected with pivot of first motor (5), the one end fixedly connected with revolving stage (7) of pivot, the side of revolving stage (7) is provided with clamping assembly (4), the side of revolving stage (7) is provided with pre-fixing device (2), the last top fixedly connected with rectangle strip of operation panel (1), the last top fixedly connected with operation box (6) of operation panel (1), the surface sliding connection of rectangle strip has slider (10), the last top of slider (10) is provided with clamping device (3), the elongated slot has been seted up at the last top of operation panel (1), the inside rotation of elongated slot is connected with the screw rod, the side fixedly connected with second motor (8), the output fixedly connected with of second motor (8) has a thread stop device (21) at the side of revolving stage (21), the surface of pre-fixing device (21) has a thread groove (21).

2. The ball screw service life detection device according to claim 1, wherein the inner wall of the circular groove (21) is fixedly connected with a telescopic rod (23), one end of the telescopic rod (23) is fixedly connected with an arc-shaped rod (25), a first spring (24) is sleeved on the surface of the telescopic rod (23), and two ends of the first spring (24) are respectively fixedly connected with the side face of the arc-shaped rod (25) on the inner wall of the circular groove (21).

3. The device for detecting the service life of the ball screw as claimed in claim 2, wherein an arc groove is formed in the arc rod (25), and an air bag (26) is fixedly connected to the inner portion of the arc groove.

4. The device for detecting the service life of the ball screw as claimed in claim 3, wherein a clamping block (27) is fixedly connected to the surface of the air bag (26), and the clamping block (27) is a rubber arc block.

5. The device for detecting the service life of the ball screw as claimed in claim 4, wherein the clamping device (3) comprises a rectangular groove (31) formed in the upper top of the sliding block (10), a threaded rod is rotatably connected to the inside of the rectangular groove (31), a clamping rod (32) is connected to the surface of the threaded rod in a threaded manner, and a telescopic plate (33) is fixedly connected to the side face of the clamping rod (32).

6. The ball screw service life detection device according to claim 5, wherein a spring is fixedly connected to the inside of the expansion plate (33), a rubber block (34) is slidably connected to the inside of the expansion plate (33), and one end of the spring is fixedly connected to one side of the rubber block (34).

7. The ball screw service life detection device according to claim 6, wherein a rectangular block is fixedly connected to the upper top of the clamping rod (32), a rectangular rod (35) is rotatably connected to the side surface of the rectangular block, a clamping rod (36) is inserted into the surface of the rectangular rod (35), and a round hole is formed in the upper top of the other clamping rod (32).

8. The ball screw service life detection device according to claim 7, wherein the surface of the clamping rod (36) is sleeved with a second spring (37), and two ends of the second spring (37) are fixedly connected with one end, far away from the rectangular rod (35), of the clamping rod (36) on the surface of the rectangular rod (35) respectively.