CN218724045U - Pitch measuring device of ball screw pair screw - Google Patents
Pitch measuring device of ball screw pair screw Download PDFInfo
- Publication number
- CN218724045U CN218724045U CN202222626032.5U CN202222626032U CN218724045U CN 218724045 U CN218724045 U CN 218724045U CN 202222626032 U CN202222626032 U CN 202222626032U CN 218724045 U CN218724045 U CN 218724045U
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- screw rod
- measuring
- guide rail
- tip seat
- linear guide
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Abstract
The utility model provides a pitch measuring device of vice screw rod of ball which characterized in that: the screw rod positioning device comprises a base (1), a measuring rack (2) is arranged on the base (1), a linear guide rail (3) is arranged on the measuring rack (2), a head tip seat (4) is arranged on one side of the linear guide rail (3), a head tip (5) is arranged on the head tip seat (4) and is used for abutting against one end of a screw rod (a) to be measured, a directional chuck (6) is arranged on the head tip seat (4) and is used for clamping one end of the screw rod (a) to be measured, a tail tip seat (7) is arranged on the other side of the linear guide rail (3), a tail tip (8) is arranged on the tail tip seat (7) and is used for abutting against the other end of the screw rod (a) to be measured, and a measuring mechanism (9) is arranged between the head tip seat (4) and the tail tip seat (7) on the linear guide rail (3); the utility model discloses an automatic change the pitch of measuring the vice screw rod of ball, improved screw rod pitch measuring precision and efficiency.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, specifically say exactly and relate to a pitch measuring device of ball vice screw rod.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. The ball screw is the most commonly used transmission element on tool machinery and precision machinery, 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.
The ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, a reverser and a dust remover. Along with ball's range of application is more and more extensive, and driven form is also more and more complicated, needs to detect the performance of relevant part before each part equipment of ball, just can assemble after according with relevant performance index, and wherein the pitch of screw rod is important performance parameter, and chinese patent zl201922035893.4 discloses a pitch measuring device, which comprises a housin, the left side fixedly connected with handle of casing, the data plate groove has been seted up in the front of handle, the front of casing is provided with the scale mark, the movable chamber has been seted up to the bottom of casing, the equal fixedly connected with bearing in both sides of casing inner chamber, the inside fixedly connected with threaded rod of bearing, the through-hole has been seted up on the right side of casing, the inner chamber and the threaded rod swing joint of through-hole. The utility model discloses a decide connecting rod, quantitative head, move the connecting rod, move the gauge head, the first card body, first spring, first pull rod, the second card body, second spring and the cooperation of second pull rod are used, can realize selecting reasonable quantitative head and gauge head according to the screw thread width of the screw thread work piece of measurationing, have increased measuring device and screw thread work piece's degree of contact, the better measuring accuracy who has increased the device, the better practicality that has increased the device. However, obviously, the screw pitch measuring device can only adopt a manual measuring mode as a main mode, and the traditional mode of manually measuring the screw pitch has low measuring efficiency, higher cost and inaccurate measuring precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt artifical measurement inefficiency to above-mentioned pitch, the inaccurate defect of precision provides a pitch measuring device of ball screw pair screw rod, through the pitch of automatic measurement ball screw pair screw rod, has improved screw rod pitch measuring precision and efficiency.
Technical scheme
In order to realize the technical purpose, the utility model provides a pitch measuring device of vice screw rod of ball, its characterized in that: the measuring device comprises a base, a measuring machine frame is arranged on the base, a linear guide rail is arranged on the measuring machine frame, a head tip seat is arranged on one side of the linear guide rail, a head tip is arranged on the head tip seat and used for abutting against one end of a screw rod to be measured, a directional chuck is arranged on the head tip seat and used for clamping one end of the screw rod to be measured, a tail tip seat is arranged on the other side of the linear guide rail, a tail tip is arranged on the tail tip seat and used for abutting against the other end of the screw rod to be measured, and a measuring mechanism is arranged on the linear guide rail and positioned between the head tip seat and the tail tip seat;
the measuring mechanism comprises a sliding block, the sliding block can slide back and forth on the linear guide rail, the bottom plate is arranged on the sliding block, the fine adjustment mechanism seat is arranged on the bottom plate, and the fixed measuring head is fixedly arranged on the fine adjustment mechanism seat and corresponds to the thread pitch of the screw rod to be measured.
Further, the slider is connected with a sensor, and the sensor is connected with a measurement display system.
Advantageous effects
The utility model provides a pair of pitch measuring device of ball screw pair screw rod through the pitch of the vice screw rod of automatic measurement ball, has improved screw rod pitch measuring precision and efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, 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.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Examples
As shown in fig. 1, the screw pitch measuring device for a ball screw pair screw provided in this embodiment includes a base 1, a measuring frame 2 is mounted on the base 1, a linear guide rail 3 is mounted on the measuring frame 2, a head tip seat 4 is mounted on one side of the linear guide rail 3, a head tip 5 is mounted on the head tip seat 4 and is used for abutting against one end of a screw a to be measured, a directional chuck 6 is disposed on the head tip seat 4 and is used for clamping one end of the screw a to be measured, a tail tip seat 7 is mounted on the other side of the linear guide rail 3, a tail tip 8 is mounted on the tail tip seat 7 and is used for abutting against the other end of the screw a to be measured, and a measuring mechanism 9 is mounted between the head tip seat 4 and the tail tip seat 7 on the linear guide rail 3;
the measuring mechanism 9 comprises a slider 901, the slider 901 can slide back and forth on the linear guide rail 3, a bottom plate 902 is installed on the slider 901, a fine adjustment mechanism seat 903 is installed on the bottom plate 902, and a fixed measuring head 904 is fixedly installed on the fine adjustment mechanism seat 903 and corresponds to the thread pitch of the screw a to be measured. The slider 901 is connected with a sensor 10, and the sensor 10 is connected with a measurement display system 11.
The working work of the embodiment is that the measuring mechanism 9 slides back and forth on the linear guide rail 3 to measure the thread pitch of the screw a to be measured, and the thread pitch is calculated by sensing displacement through the sensor. According to the pitch measuring device of the ball screw pair screw, the pitch of the ball screw pair screw is measured automatically, and the precision and the efficiency of screw pitch measurement are improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (2)
1. The utility model provides a pitch measuring device of vice screw rod of ball which characterized in that: the screw rod positioning device comprises a base (1), a measuring rack (2) is arranged on the base (1), a linear guide rail (3) is arranged on the measuring rack (2), a head tip seat (4) is arranged on one side of the linear guide rail (3), a head tip (5) is arranged on the head tip seat (4) and is used for abutting against one end of a screw rod (a) to be measured, a directional chuck (6) is arranged on the head tip seat (4) and is used for clamping one end of the screw rod (a) to be measured, a tail tip seat (7) is arranged on the other side of the linear guide rail (3), a tail tip (8) is arranged on the tail tip seat (7) and is used for abutting against the other end of the screw rod (a) to be measured, and a measuring mechanism (9) is arranged between the head tip seat (4) and the tail tip seat (7) on the linear guide rail (3);
the measuring mechanism (9) comprises a sliding block (901), the sliding block (901) can slide back and forth on the linear guide rail (3), a bottom plate (902) is arranged on the sliding block (901), a fine adjustment mechanism seat (903) is arranged on the bottom plate (902), and a fixed measuring head (904) is fixedly arranged on the fine adjustment mechanism seat (903) and corresponds to the thread pitch of the screw (a) to be measured.
2. The device for measuring the pitch of a screw of a ball screw pair according to claim 1, wherein: the slider (901) is connected with a sensor (10), and the sensor (10) is connected with a measurement display system (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626032.5U CN218724045U (en) | 2022-10-06 | 2022-10-06 | Pitch measuring device of ball screw pair screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626032.5U CN218724045U (en) | 2022-10-06 | 2022-10-06 | Pitch measuring device of ball screw pair screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218724045U true CN218724045U (en) | 2023-03-24 |
Family
ID=85639680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222626032.5U Active CN218724045U (en) | 2022-10-06 | 2022-10-06 | Pitch measuring device of ball screw pair screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218724045U (en) |
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2022
- 2022-10-06 CN CN202222626032.5U patent/CN218724045U/en active Active
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