CN214237389U - Screw rod noise detection machine - Google Patents
Screw rod noise detection machine Download PDFInfo
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- CN214237389U CN214237389U CN202023249573.8U CN202023249573U CN214237389U CN 214237389 U CN214237389 U CN 214237389U CN 202023249573 U CN202023249573 U CN 202023249573U CN 214237389 U CN214237389 U CN 214237389U
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Abstract
The utility model relates to the technical field of detection equipment, and discloses a screw noise detector, which comprises a lathe bed, slide rails, a spindle box, a chuck, a tailstock and a ball screw, wherein one end of a screw rod of the ball screw is clamped on the chuck, the other end of the screw rod is tightly propped against the tailstock, a connecting seat is arranged on the lathe bed and positioned at the upper sides of the slide rails at two sides, two ends of the connecting seat are respectively provided with a first slide seat clamped on the slide rails, two sides of the connecting seat are respectively provided with a slide bar with the extending direction vertical to the extending direction of the slide rails, two ends of the connecting seat are respectively provided with a clamping seat, two sides of the clamping seat are respectively provided with a second slide seat clamped on the slide bars, the clamping seat is connected with a fixed nut, one end of the connecting seat is fixed with a servo motor, an output shaft of the servo motor is connected with a two-way screw rod with two ends respectively in the fixed nuts on the two clamping seats, the upper end of the clamping seat is provided with a clamping groove in a V shape, the upper end of any clamping seat is provided with a noise tester.
Description
Technical Field
The utility model relates to a check out test set technical field, in particular to lead screw noise detects machine.
Background
At present, chinese patent publication No. CN210615152, published as 2020, 5.26.s, discloses an improved lathe, which comprises a lathe bed, a main control cabinet, a main spindle box, a feed box, a tool post, a tailstock, a rear center, a chuck, chuck jaws, and a measurement compensation mechanism, wherein the feed box and the tailstock are slidably arranged on the lathe bed, the lathe bed supports the feed box and the tailstock, the main control cabinet is fixedly connected to one end of the lathe bed, the main control cabinet is fixedly connected to the main control cabinet, the tool post is arranged on the feed box, the chuck is rotatably arranged on the main spindle box, the chuck jaws are slidably arranged on the chuck, the rear center is arranged at one end of the tailstock close to the chuck, and the measurement compensation mechanism is arranged on the main spindle box.
This kind of improvement formula lathe utilizes the chuck to carry out the centre gripping to the one end of part, and drives the part through headstock control chuck and rotate, utilizes the tailstock to withstand the other end of part simultaneously.
Ball screws generally comprise a screw and a nut, wherein the ball screw is the most commonly used transmission element for tool machines and precision machines, and 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. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance.
In the prior art, in order to detect noise generated by rotation between a screw and a nut in a ball screw, the nut is rotated manually and then the noise is directly heard; however, such detection is troublesome and the accuracy is not sufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lead screw noise detects machine can combine the lathe to carry out more accurate detection to ball screw's noise.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a lead screw noise detects machine, includes lathe bed, is located the slide rail of lathe bed both sides, is located the headstock of lathe bed one end department, is located the chuck on the headstock, is located tailstock, ball screw of lathe bed other end department, ball screw's screw rod one end joint is on the chuck and the other end supports tightly on the tailstock, the upside that just is located the slide rail of both sides on the lathe bed is provided with the connecting seat, the both ends of connecting seat all are provided with the first slide of joint on the slide rail, both sides on the connecting seat all are provided with extending direction and slide rail extending direction vertically slide bar, both ends on the connecting seat all are provided with the grip slipper, the both sides of grip slipper all are provided with the second slide of joint on the slide bar, be connected with fixation nut on the grip slipper, be fixed with servo motor in one end of connecting seat, be connected with the two-way silk in the fixation nut of both ends difference threaded connection on two grip slippers on servo motor's output shaft The pole, the centre gripping groove that supplies ball screw's nut embedding and be the V font is seted up to the upper end of grip slipper, arbitrary the upper end of grip slipper is provided with noise tester.
The utility model discloses a further set up to: the clamping device is characterized in that a clamping cylinder is further fixed at the upper end of the clamping seat, and a locking rod used for pressing a nut flange of the ball screw on the outer wall of the clamping seat is fixed at the end part of a piston rod of the clamping cylinder.
To sum up, the utility model discloses following beneficial effect has:
1. when the noise of the ball screw needs to be detected, one end of a screw rod of the ball screw is clamped on the chuck, the other end of the screw rod of the ball screw abuts against the tailstock, then the servo motor is started, so that the servo motor drives the two-way screw rod to rotate, the two ends of the two-way screw rod are respectively in the fixing nuts which are in threaded connection with the two clamping seats, the two-way screw rod can drive the two clamping seats to move towards one sides which are far away from or close to each other along the sliding rod, and the clamping grooves on the two clamping seats can be clamped on the nuts of the ball screw rod; then the spindle box drives the screw rod of the ball screw to rotate through the chuck, at the moment, the screw rod of the ball screw can drive the connecting seat and the two clamping seats to move back and forth along the slide rail through the nut, wherein the noise tester on the clamping seats can be used for accurately detecting the noise of the ball screw, the detection process is convenient, and the ball screw does not need to be manually rotated;
2. after the centre gripping groove centre gripping on the grip slipper was on ball screw's nut, in order to avoid ball screw's nut to drop from the centre gripping groove, so recycled the clamping cylinder and driven the check lock lever of piston rod tip and remove for the check lock lever compresses tightly ball screw's nut flange on the grip slipper outer wall, can further spacing to ball screw's on the grip slipper nut this moment, is favorable to ball screw's nut and the stable connection between the grip slipper.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a partial enlarged view of the connection relationship among the ball screw, the connecting seat, the servo motor, the clamping seat and the clamping cylinder;
fig. 4 is the local cross-sectional view of the connection relationship between the middle ball screw, the clamping seat, the clamping cylinder and the locking rod, and the locking rod compresses the nut flange of the ball screw on the outer wall of the clamping seat at the moment.
Reference numerals: 1. a lathe bed; 11. a slide rail; 12. a main spindle box; 121. a chuck; 13. a tailstock; 2. a ball screw; 3. a connecting seat; 31. a first slider; 32. a slide bar; 33. a servo motor; 331. a bidirectional screw rod; 4. a clamping seat; 41. a second slide carriage; 42. fixing a nut; 43. a clamping groove; 44. a clamping cylinder; 441. a locking lever; 5. a noise tester.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the screw noise detector comprises a lathe body 1, slide rails 11 positioned on two sides of the lathe body 1, a spindle box 12 positioned at one end of the lathe body 1, a chuck 121 positioned on the spindle box 12, a tailstock 13 positioned at the other end of the lathe body 1, and a ball screw 2; wherein, one end of the screw rod of the ball screw 2 is clamped on the chuck 121 and the other end is propped against the tailstock 13, and at the moment, the spindle box 12 can drive the screw rod of the ball screw 2 to rotate through the chuck 121.
Referring to fig. 2 and 3, a connecting seat 3 is disposed on the lathe bed 1 and on the upper side of the slide rails 11 on both sides, and a first slide seat 31 is fixed to both ends of the connecting seat 3 through bolts, wherein the first slide seat 31 is used for being clamped on the slide rails 11, and at this time, the connecting seat 3 can move back and forth along the slide rails 11 by using the first slide seat 31; meanwhile, the sliding rods 32 are fixed on two sides of the connecting seat 3 through bolts, and the extending direction of the sliding rods 32 is perpendicular to the extending direction of the sliding rails 11.
Referring to fig. 2 and 3, the two ends of the connecting seat 3 are both provided with the clamping seats 4, and the two sides of the clamping seat 4 are both fixed with the second sliding seats 41 through bolts, wherein the second sliding seats 41 are used for being clamped on the sliding rod 32, and at this time, the clamping seats 4 can move back and forth along the sliding rod 32 by using the second sliding seats 41; meanwhile, the clamping seats 4 are connected with fixing nuts 42 through bolts, one end of the connecting seat 3 is fixed with a servo motor 33 through bolts, wherein an output shaft of the servo motor 33 is connected with a bidirectional screw rod 331, the extending direction of the bidirectional screw rod 331 is parallel to the extending direction of the slide rod 32, and two ends of the bidirectional screw rod 331 are respectively in the fixing nuts 42 on the two clamping seats 4 through threaded connection.
Referring to fig. 3 and 4, the upper end of the clamping seat 4 is further provided with a V-shaped clamping groove 43, the clamping groove 43 can be used for embedding a nut of the ball screw 2, a noise tester 5 is fixed to the upper end of any one of the clamping seats 4 through a bolt, and the noise tester 5 can detect noise decibels; meanwhile, the upper end of the clamping seat 4 is further fixed with a clamping cylinder 44 through a bolt, and the end of a piston rod of the clamping cylinder 44 is fixed with a locking rod 441, wherein the locking rod 441 is used for pressing a nut flange of the ball screw 2 on the outer wall of the clamping seat 4.
The principle is as follows: when the noise of the ball screw 2 needs to be detected, one end of a screw rod of the ball screw 2 is clamped on the chuck 121, and the other end of the screw rod abuts against the tailstock 13, then the servo motor 33 is started, so that the servo motor 33 drives the two-way screw 331 to rotate, because two ends of the two-way screw 331 are respectively in the fixing nuts 42 on the two clamping seats 4 in a threaded manner, the two-way screw 331 can drive the two clamping seats 4 to move towards one sides far away from or close to each other along the sliding rod 32, and at the moment, the clamping grooves 43 on the two clamping seats 4 can be clamped on the nuts of the ball screw 2; the clamping cylinder 44 is used for driving the locking rod 441 at the end of the piston rod to move, so that the locking rod 441 tightly presses the nut flange of the ball screw 2 on the outer wall of the clamping seat 4, and at the moment, the nut of the ball screw 2 on the clamping seat 4 can be further limited, thereby being beneficial to the stable connection between the nut of the ball screw 2 and the clamping seat 4.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (2)
1. The utility model provides a lead screw noise detects machine, includes lathe bed (1), is located slide rail (11) of lathe bed (1) both sides, is located headstock (12) of lathe bed (1) one end department, is located chuck (121) on headstock (12), is located tailstock (13) of lathe bed (1) other end department, ball screw (2), its characterized in that: the utility model discloses a lathe, including chuck (121), lathe bed (1), connecting seat (3), clamping seat (4), servo motor (33), two-way silk in the fixation nut (42) of both ends difference threaded connection on two clamping seats (4) are connected on the output shaft of servo motor (33), the screw rod one end joint of ball screw (2) is on chuck (121) and the other end supports tightly on tailstock (13), the upside that just is located both sides slide rail (11) on lathe bed (1) is provided with connecting seat (3), the both ends of connecting seat (3) all are provided with first slide (31) of joint on slide rail (11), both sides on connecting seat (3) all are provided with extending direction and slide rail (11) extending direction vertically slide bar (32), both ends on connecting seat (3) all are provided with grip slipper (4), the both sides of grip slipper (4) all are provided with second slide (41) of joint on slide bar (32), be connected with fixation nut (42) on grip slipper (4), one end is fixed with servo motor (33), the output shaft of servo motor (33) is connected with both ends difference threaded connection two-way silk in fixation nut (42) on two-way The clamping device comprises a rod (331), a V-shaped clamping groove (43) for embedding a nut of the ball screw (2) is formed in the upper end of the clamping seat (4), and a noise tester (5) is arranged at the upper end of the clamping seat (4).
2. The screw rod noise detection machine according to claim 1, characterized in that: the clamping device is characterized in that a clamping cylinder (44) is further fixed at the upper end of the clamping seat (4), and a locking rod (441) used for pressing a nut flange of the ball screw (2) on the outer wall of the clamping seat (4) is fixed at the end part of a piston rod of the clamping cylinder (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023249573.8U CN214237389U (en) | 2020-12-29 | 2020-12-29 | Screw rod noise detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023249573.8U CN214237389U (en) | 2020-12-29 | 2020-12-29 | Screw rod noise detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214237389U true CN214237389U (en) | 2021-09-21 |
Family
ID=77744017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023249573.8U Active CN214237389U (en) | 2020-12-29 | 2020-12-29 | Screw rod noise detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214237389U (en) |
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2020
- 2020-12-29 CN CN202023249573.8U patent/CN214237389U/en active Active
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