CN219956391U

CN219956391U - Automatic detection device for ball screw

Info

Publication number: CN219956391U
Application number: CN202321323000.6U
Authority: CN
Inventors: 朱慧伟; 黄雄伟
Original assignee: Qidong Xinrui Mechanical Equipment Co ltd
Current assignee: Qidong Xinrui Mechanical Equipment Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-03
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses an automatic detection device for a ball screw, which comprises a workbench, wherein a fixed clamping plate is fixedly connected to the top surface of one end of the workbench, a dovetail groove is formed in the top surface of the other end of the workbench, a dovetail block is horizontally and movably connected in the dovetail groove, a movable clamping plate is fixedly connected to the top surface of the dovetail block, two top sliding grooves are respectively formed in the top surface of the workbench at the two sides of the fixed clamping plate, and two sliding blocks are respectively and slidably connected in the two top sliding grooves. According to the utility model, the second dial indicator is used for detecting the roller path, the outer circle detection assembly is used for detecting the outer circle, the outer circle detection and the roller path detection are integrated, the detection is more convenient, and the phase change improves the efficiency; when the outer circle is detected, the probe is replaced by the detection plate, the detection plate contacts the surface of the ball screw, the position of the detection plate can influence the first probe, and the outer circle condition is detected by the first dial indicator, so that the condition that the probe is easy to sink into the rollaway nest when detecting the outer circle is avoided.

Description

Automatic detection device for ball screw

Technical Field

The utility model relates to the technical field of ball screw detection equipment, in particular to an automatic ball screw detection device.

Background

Ball screws are ideal products for converting rotary motion to linear motion, or vice versa. The ball screw is a transmission element most commonly used on tool machinery and precision machinery, and has the main functions of converting rotary motion into linear motion or converting torque into axial repeated acting force, and meanwhile has the characteristics of high precision, reversibility and high efficiency, after the ball screw is produced, the ball screw is required to be detected, the ball screw mainly comprises the detection of a ball screw raceway and the detection of an outer circle of the ball screw, the difference between the maximum reading and the minimum reading of the outer circle is detected through a dial indicator or a dial indicator, namely, the value of the outer circle runout is finished, a probe of the dial indicator or the dial indicator extends into the raceway of the screw and the raceway depth detection is finished along the spiral shape of the raceway according to the rotation of the screw, and the current ball screw detection has the following defects:

when the excircle detection and the rollaway nest detection are carried out, due to the fact that the dial indicator or the dial indicator are arranged differently, two sets of detection equipment are needed, efficiency is affected, and when the excircle detection is carried out, the probe is easy to slide to the inner side of the rollaway nest, and detection is inconvenient.

Therefore, we propose an automatic ball screw detection device for solving the above problems.

Disclosure of Invention

The utility model aims to provide an automatic ball screw detection device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic detection device for the ball screw comprises a workbench, wherein a fixed clamping plate is fixedly connected to the top surface of one end of the workbench, a dovetail groove is formed in the top surface of the other end of the workbench, a dovetail block is horizontally and dynamically connected in the dovetail groove, a movable clamping plate is fixedly connected to the top surface of the dovetail block, two top sliding grooves are respectively formed in the positions, located on two sides of the fixed clamping plate, of the top surface of the workbench, two sliding blocks are respectively and slidably connected in the two top sliding grooves, two adjusting components are respectively and fixedly connected to the top surfaces of the sliding blocks, one adjusting component is fixedly connected with an excircle detection component, the other adjusting component is fixedly connected with a second dial indicator, and one side, close to the fixed clamping plate, of the second dial indicator is fixedly connected with a second probe;

the excircle detection assembly comprises a top platform fixedly connected to the top surface of the adjustment assembly, a side opening is formed in the top surface of the top platform near one end of the fixed clamping plate, a transverse plate is horizontally and movably connected in the side opening, the transverse plate is far away from the side opening, one end of the transverse plate is fixedly connected with a detection plate, the side wall of the detection plate is in rolling connection with a plurality of rollers, the end part of the top platform is fixedly embedded with a first dial indicator, the side wall of the first dial indicator is fixedly connected with a first probe, the first probe contacts the end part of the transverse plate, two limiting grooves are respectively formed in two sides in the side opening, two limiting plates are respectively fixedly connected to two sides of the transverse plate, and the limiting plates are horizontally and slidably connected with the limiting grooves.

Preferably, the fixed splint is close to movable splint one side top surface and sets up first mouth of placing, first a plurality of first balls of mouth inside wall fixed connection of placing, first top mouth is seted up to the fixed splint top surface, perpendicular sliding connection first slide in the first top mouth, first slide top surface rigid coupling first gear motor, first gear motor pivot end is located first mouthful of placing and rigid coupling main friction wheel, first top mouth bottom surface rotates and connects first long screw rod, first screw hole is seted up perpendicularly on the first slide, first long screw rod threaded connection first screw hole, a plurality of first slide bars of perpendicular rigid coupling in first top mouth bottom surface both sides, a plurality of first slide holes are seted up perpendicularly on the first slide, first slide bar slip cup joints first slide hole.

Preferably, the movable clamp plate is close to the top surface of one side of the fixed clamp plate and sets up the second and place the mouth, the second is placed a plurality of second balls of mouth inboard roll connection, the second top opening is seted up to the movable clamp plate top surface, perpendicular sliding connection second slide in the second top opening, second slide tip is located the second and places the mouth and rotate and connect auxiliary friction wheel, second top opening bottom surface rotates and connects the long screw rod of second, set up the second screw hole perpendicularly on the second slide, long screw rod threaded connection second screw hole of second, a plurality of second slide bars of perpendicular rigid coupling in second top opening bottom surface both sides, a plurality of second slide holes are seted up perpendicularly on the second slide, the second slide bar slides and cup joints the second slide hole.

Preferably, two sides of the bottom surface of the movable clamping plate are respectively and horizontally fixedly connected with two side plates, a thread bush is vertically fixedly connected at the center position of the side plates, the thread bush is in threaded connection with a locking bolt, two hard rubber strips are respectively and fixedly embedded at the lower positions of the two side plates on the top surface of the workbench, and the bottom ends of the locking bolts are contacted with the surfaces of the hard rubber strips.

Preferably, the adjusting component comprises a bottom plate fixedly connected to the top surface of the sliding block, the bottom plate and the central position of the inner side of the sliding block are fixedly connected with a first electric cylinder, the top end of the first electric cylinder is fixedly connected with a lifting table, one end of the lifting table is vertically fixedly connected with an ear block, one side, far away from the lifting table, of the ear block is fixedly connected with a second electric cylinder, and the end part of the second electric cylinder is fixedly connected with a sliding plate.

Preferably, the top surface of the workbench is located at one end of the top sliding groove and is provided with a Fang Gujie second gear motor, the rotating shaft end of the second gear motor is located at one end of the inside of the top sliding groove and is fixedly connected with a driving belt wheel, the other end of the top sliding groove is rotationally connected with a driven belt wheel, synchronous belts are sleeved on the driving belt wheel and the driven belt wheel, through holes are horizontally formed in the sliding blocks, and one strand of the synchronous belts is in clearance fit with the through holes, and the other strand of the synchronous belts is fixedly connected with the sliding blocks.

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

according to the utility model, the second dial indicator is used for detecting the roller path, the outer circle detection assembly is used for detecting the outer circle, the outer circle detection and the roller path detection are integrated, the detection is more convenient, and the phase change improves the efficiency; when the outer circle is detected, the probe is replaced by the detection plate, the detection plate contacts the surface of the ball screw, the position of the detection plate can influence the first probe, and the outer circle condition is detected by the first dial indicator, so that the condition that the probe is easy to sink into the rollaway nest when detecting the outer circle is avoided.

Drawings

FIG. 1 is a schematic diagram of a main structure of a first and second embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the structure of the outer circle detecting assembly according to the first and second embodiments of the present utility model;

FIG. 3 is a schematic view showing a cross-sectional structure of an adjusting assembly according to a second embodiment of the present utility model;

FIG. 4 is a schematic view showing the structure of a fixing clip according to a second embodiment of the present utility model;

fig. 5 is a schematic view showing the structure of the movable clamping plate according to the second embodiment of the present utility model.

In the figure: 1. a work table; 2. a fixed clamping plate; 3. a movable clamping plate; 4. a top chute; 5. an adjustment assembly; 6. an outer circle detection assembly; 7. a second dial gauge; 11. a dovetail groove; 12. dovetail blocks; 13. hard rubber laths; 21. a first placement port; 22. a first ball; 23. a first top opening; 24. a first slide plate; 25. a first gear motor; 26. a main friction wheel; 27. a first long screw; 28. a first threaded hole; 29. a first slide bar; 210. a first slide hole; 31. a second placement port; 32. a second ball; 33. a second top opening; 34. a second slide plate; 35. an auxiliary friction wheel; 36. a second long screw; 37. a second threaded hole; 38. a second slide bar; 39. a second slide hole; 310. a side plate; 311. a thread sleeve; 312. a locking bolt; 41. a slide block; 42. a second gear motor; 43. a driving pulley; 44. a driven pulley; 45. a synchronous belt; 46. a through port; 51. a bottom plate; 52. a first electric cylinder; 53. a lifting table; 54. ear pieces; 55. a second electric cylinder; 56. a slip plate; 61. a top platform; 62. a side port; 63. a cross plate; 64. a detection plate; 65. a roller; 66. a first dial gauge; 67. a first probe; 68. a limit groove; 69. a limiting plate; 71. and a second probe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-2, the present utility model provides a technical solution: the automatic ball screw detection device comprises a workbench 1, wherein the top surface of one end of the workbench 1 is fixedly connected with a fixed clamping plate 2, the top surface of the other end of the workbench is provided with a dovetail groove 11, a dovetail block 12 is horizontally and movably connected in the dovetail groove 11, the top surface of the dovetail block 12 is fixedly connected with a movable clamping plate 3, two top sliding grooves 4 are respectively formed in the positions of two sides of the fixed clamping plate 2 on the top surface of the workbench 1, two sliding blocks 41 are respectively and slidably connected with the two top sliding grooves 4, the top surfaces of the two sliding blocks 41 are respectively fixedly connected with two adjusting components 5, the top surface of one adjusting component 5 is fixedly connected with an outer circle detection component 6, the top surface of the other adjusting component 5 is fixedly connected with a second dial gauge 7, the second dial gauge 7 is fixedly connected with a second probe 71 on one side, which is close to the fixed clamping plate 2, and the second dial gauge 7 is used for detecting a raceway, and the outer circle detection and the raceway detection are integrated through the outer circle detection component 6, the detection is more convenient, and the phase change improves the efficiency;

the excircle detection assembly 6 comprises a top platform 61 fixedly connected to the top surface of the adjustment assembly 5, a side opening 62 is formed in the top surface of the top platform 61 near one end of the fixed clamping plate 2, a transverse plate 63 is horizontally connected in the side opening 62, one end of the transverse plate 63 far away from the side opening 62 is fixedly connected with a detection plate 64, the side wall of the detection plate 64 is in rolling connection with a plurality of rollers 65, the end part of the top platform 61 is fixedly embedded with a first dial indicator 66, the side wall of the first dial indicator 66 is fixedly connected with a first probe 67, the first probe 67 is contacted with the end part of the transverse plate 63, two limiting grooves 68 are respectively formed in two sides in the side opening 62, two limiting plates 69 are fixedly connected with two sides of the transverse plate 63 respectively, the limiting plates 69 are horizontally connected with the limiting grooves 68 in a sliding mode, when excircle detection is carried out, the detection plate 64 is used for replacing the probe, the detection plate 64 is contacted with the surface of the ball screw, the position of the detection plate 64 can affect the first probe 67, and then the excircle condition is detected through the first dial indicator 66.

Example 2:

referring to fig. 1-5, in a second embodiment of the present utility model, based on the previous embodiment, a first placing opening 21 is formed on a top surface of a side of the fixed clamping plate 2, which is close to the movable clamping plate 3, the inner side wall of the first placing opening 21 is fixedly connected with a plurality of first balls 22, a first top opening 23 is formed on a top surface of the fixed clamping plate 2, a first sliding plate 24 is vertically and slidably connected in the first top opening 23, a first gear motor 25 is fixedly connected to a top surface of the first sliding plate 24, a rotating shaft end of the first gear motor 25 is located in the first placing opening 21 and fixedly connected to a main friction wheel 26, a bottom surface of the first top opening 23 is rotatably connected to a first long screw 27, a first threaded hole 28 is vertically formed on the first sliding plate 24, a plurality of first sliding rods 29 are vertically and fixedly connected to two sides of a bottom surface of the first top opening 23, a plurality of first sliding holes 210 are vertically formed on the first sliding plate 24, the first sliding rods 29 are slidably sleeved with the first sliding holes 210, and the first sliding rods 29 are used for fixing the ball screws, and the first gear motor 25 drives the ball screws to rotate through the main friction wheel 26.

The movable clamping plate 3 is close to the top surface of one side of the fixed clamping plate 2 and is provided with a second placing port 31, the inner side of the second placing port 31 is in rolling connection with a plurality of second balls 32, the top surface of the movable clamping plate 3 is provided with a second top port 33, the second top port 33 is vertically and slidingly connected with a second sliding plate 34, the end part of the second sliding plate 34 is positioned in the second placing port 31 and is rotationally connected with an auxiliary friction wheel 35, the bottom surface of the second top port 33 is rotationally connected with a second long screw 36, the second sliding plate 34 is vertically provided with a second threaded hole 37, the second long screw 36 is in threaded connection with the second threaded hole 37, two sides of the bottom surface of the second top port 33 are vertically fixedly connected with a plurality of second sliding rods 38, the second sliding plate 34 is vertically provided with a plurality of second sliding holes 39, and the second sliding rods 38 are in sliding sleeve joint with the second sliding holes 39.

Two sides of the bottom surface of the movable clamping plate 3 are respectively and horizontally fixedly connected with two side plates 310, a threaded sleeve 311 is vertically fixedly connected with the center position of each side plate 310, each threaded sleeve 311 is in threaded connection with a locking bolt 312, the top surface of the workbench 1 is positioned below the corresponding side plate 310 and is respectively fixedly embedded with two hard rubber strips 13, the bottom ends of the locking bolts 312 are contacted with the surfaces of the hard rubber strips 13, and the positions of the movable clamping plates 3 are fixed through friction force between the locking bolts 312 and the hard rubber strips 13.

The adjusting component 5 comprises a bottom plate 51 fixedly connected to the top surface of the sliding block 41, the bottom plate 51 and the inner side center position of the sliding block 41 are fixedly connected with a first electric cylinder 52, the top end of the first electric cylinder 52 is fixedly connected with a lifting table 53, one end of the lifting table 53 is vertically fixedly connected with an ear block 54, one side of the ear block 54, which is far away from the lifting table 53, is fixedly connected with a second electric cylinder 55, and the end of the second electric cylinder 55 is fixedly connected with a sliding plate 56 for adjusting the excircle detecting component 6 and the second dial indicator 7, so that the detecting position is more suitable.

The top surface of the workbench 1 is positioned on one end of the top sliding groove 4, a Fang Gujie second gear motor 42 is positioned at the rotating shaft end of the second gear motor 42, the rotating shaft end of the second gear motor 42 is positioned at one end inside the top sliding groove 4 and fixedly connected with a driving belt pulley 43, the other end of the top sliding groove 4 is rotationally connected with a driven belt pulley 44, a synchronous belt 45 is sleeved on the driving belt pulley 43 and the driven belt pulley 44, a through hole 46 is horizontally formed in the sliding block 41, one strand of the synchronous belt 45 is in clearance fit with the through hole 46, the other strand of the synchronous belt is fixedly connected with the sliding block 41, and the synchronous belt 45 is used for driving an excircle detection assembly 6 to move, excircle detection can be carried out at different positions, and a second probe 71 of the second dial indicator 7 can also be driven to move along with a ball screw raceway.

Example 3:

referring to fig. 1-5, in a third embodiment of the present utility model, when the present utility model is used, one end of a ball screw is placed in the first placing port 21, and the movable clamping plate 3 is moved so that the other end of the ball screw falls into the second placing port 31, and then the first sliding plate 24 is pressed down by the first long screw 27 so that the main friction wheel 26 contacts the surface of the ball screw, and then the second sliding plate 34 is pressed down by the second long screw 36 so that the auxiliary friction wheel 35 contacts the surface of the ball screw, and then the position of the two adjusting components 5 is adjusted so that the second probe 71 is positioned in the ball screw raceway and the detecting plate 64 contacts the surface of the ball screw, and the end of the cross plate 63 is tightly attached to the second probe 71, and then the ball screw is driven to rotate by the first speed reducing motor 25 through the main friction wheel 26, so that excircle detection and raceway detection can be performed simultaneously; the second dial indicator 7 is used for detecting the roller path, the outer circle detection assembly 6 is used for detecting the outer circle, the outer circle detection and the roller path detection are integrated, the detection is more convenient, and the phase change is improved; in the utility model, when the outer circle is detected, the detection plate 64 is used for replacing the probe, the detection plate 64 contacts the surface of the ball screw, the position of the detection plate 64 can influence the first probe 67, and the outer circle is detected by the first dial indicator 66, so that the condition that the probe is easy to sink into a raceway when detecting the outer circle is avoided.

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

Claims

1. The utility model provides a ball screw automatic checkout device, includes workstation (1), its characterized in that:

the device comprises a workbench (1), a fixed clamping plate (2) is fixedly connected to the top surface of one end of the workbench (1), a dovetail groove (11) is formed in the top surface of the other end of the workbench, a dovetail block (12) is horizontally and dynamically connected in the dovetail groove (11), a movable clamping plate (3) is fixedly connected to the top surface of the dovetail block (12), two top sliding grooves (4) are respectively formed in the positions of two sides of the fixed clamping plate (2) on the top surface of the workbench (1), two sliding blocks (41) are respectively and slidably connected to the two top sliding grooves (4), two adjusting components (5) are respectively and fixedly connected to the top surfaces of the two sliding blocks (41), one of the adjusting components (5) is fixedly connected to an excircle detection component (6), a second dial indicator (7) is fixedly connected to the top surface of the adjusting component (5), and a second dial indicator (7) is fixedly connected to a second probe (71) on one side of the second dial indicator (7) close to the fixed clamping plate (2);

the excircle detection assembly (6) comprises a top table (61) fixedly connected to the top surface of the adjustment assembly (5), a side opening (62) is formed in the top surface of the top table (61) close to one end of the fixed clamping plate (2), a transverse plate (63) is horizontally and dynamically connected in the side opening (62), the transverse plate (63) is far away from a detection plate (64) fixedly connected with one end of the side opening (62), a plurality of rollers (65) are in rolling connection with the side wall of the detection plate (64), a first dial indicator (66) is fixedly embedded in the end portion of the top table (61), a first probe (67) is fixedly connected with the side wall of the first dial indicator (66), two limit grooves (68) are formed in two sides in the side opening (62) respectively, two limit plates (69) are fixedly connected to the two sides of the transverse plate (63) respectively, and the limit plates (69) are horizontally and slidingly connected with the limit grooves (68).

2. The automatic ball screw detection device according to claim 1, wherein: the fixed splint (2) is close to movable splint (3) one side top surface and sets up first mouth (21) of placing, first a plurality of first balls (22) of mouth (21) inside wall fixed connection are placed to first, first top opening (23) are seted up to fixed splint (2) top surface, perpendicular sliding connection first slide (24) in first top opening (23), first gear motor (25) of first slide (24) top surface rigid coupling, first gear motor (25) pivot end is located first mouthful (21) of placing and rigid coupling main friction wheel (26), first long screw (27) are connected in first top opening (23) bottom surface rotation, first screw hole (28) are seted up perpendicularly on first slide (24), first screw (27) threaded connection first screw hole (28), a plurality of first slide bar (29) of perpendicular rigid coupling in first top opening (23) bottom surface both sides, a plurality of first slide holes (210) are seted up perpendicularly on first slide (24), first slide bar (29) slip first hole (210).

3. The automatic ball screw detection device according to claim 1, wherein: the movable clamp plate (3) is close to a side top surface of the fixed clamp plate (2) and is provided with a second placing port (31), the inner side of the second placing port (31) is in rolling connection with a plurality of second balls (32), the top surface of the movable clamp plate (3) is provided with a second top port (33), a second sliding plate (34) is vertically and slidingly connected in the second top port (33), the end part of the second sliding plate (34) is positioned in the second placing port (31) and is rotationally connected with an auxiliary friction wheel (35), the bottom surface of the second top port (33) is rotationally connected with a second long screw (36), a second threaded hole (37) is vertically formed in the second sliding plate (34), a plurality of second sliding rods (38) are vertically and fixedly connected to the two sides of the bottom surface of the second top port (33), a plurality of second sliding holes (39) are vertically formed in the second sliding plate (34), and the second sliding rods (38) are slidingly sleeved with the second sliding holes (39).

4. A ball screw automatic inspection device according to claim 3, wherein: two side plates (310) are respectively and horizontally fixedly connected to two sides of the bottom surface of the movable clamping plate (3), a threaded sleeve (311) is vertically and fixedly connected to the center position of each side plate (310), the threaded sleeve (311) is in threaded connection with a locking bolt (312), two hard rubber strips (13) are respectively and fixedly embedded in the lower positions of the two side plates (310) on the top surface of the workbench (1), and the bottom ends of the locking bolts (312) are in contact with the surfaces of the hard rubber strips (13).

5. The automatic ball screw detection device according to claim 1, wherein: the adjusting component (5) comprises a bottom plate (51) fixedly connected to the top surface of the sliding block (41), a first electric cylinder (52) is fixedly connected to the bottom plate (51) and the inner side center position of the sliding block (41), a lifting table (53) is fixedly connected to the top end of the first electric cylinder (52), an ear block (54) is vertically fixedly connected to one end of the lifting table (53), a second electric cylinder (55) is fixedly connected to one side, far away from the lifting table (53), of the ear block (54), and a sliding plate (56) is fixedly connected to the end part of the second electric cylinder (55).

6. The automatic ball screw detection device according to claim 1, wherein: the workbench is characterized in that the top surface of the workbench (1) is located at one end of the top sliding groove (4) and is provided with a Fang Gujie second gear motor (42), the rotating shaft end of the second gear motor (42) is located at one end inside the top sliding groove (4) and fixedly connected with a driving pulley (43), the other end of the top sliding groove (4) is rotationally connected with a driven pulley (44), the driving pulley (43) and the driven pulley (44) are sleeved with a synchronous belt (45), a through hole (46) is horizontally formed in the sliding block (41), and one strand of the synchronous belt (45) is in clearance fit with the through hole (46) and the other strand of the synchronous belt is fixedly connected with the sliding block (41).