CN216815295U - Measuring tool for detecting span of lead screw - Google Patents
Measuring tool for detecting span of lead screw Download PDFInfo
- Publication number
- CN216815295U CN216815295U CN202123446871.0U CN202123446871U CN216815295U CN 216815295 U CN216815295 U CN 216815295U CN 202123446871 U CN202123446871 U CN 202123446871U CN 216815295 U CN216815295 U CN 216815295U
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- China
- Prior art keywords
- measuring
- head support
- gauge stand
- lead screw
- screw rod
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Abstract
The utility model discloses a screw rod span distance detection measuring tool, which comprises a supporting seat and a measuring table for placing a screw rod to be detected, wherein the measuring table is fixedly arranged on the supporting seat, a positioning groove is formed in the measuring table, the screw rod to be detected is placed in the positioning groove, and a measuring device for detecting the span distance of the screw rod to be detected is fixedly arranged on the supporting seat.
Description
Technical Field
The utility model relates to the field of screw rod measuring instruments, in particular to a measuring tool for measuring the span length of a screw rod.
Background
The thread processing technology of the lead screw is usually cold-roll forming, and the manufacturing technology is characterized by high processing speed and high efficiency. However, the cross-rod distance of the thread roller path of the conventional lead screw is basically measured by adopting a three-coordinate measuring instrument or a handheld measuring rod, so that time and labor are wasted, the defective products are not discovered in time in a production field, and the improvement of the whole productivity is hindered.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a screw rod span distance detection measuring tool which is simple in structure and operation and convenient to place on a production site for inspection at any time.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a stick apart from measuring tool is striden to lead screw, includes the workstation, the workstation on be provided with the supporting seat and be used for placing the measurement station of the lead screw that awaits measuring, the measurement station on be provided with the constant head tank, the lead screw that awaits measuring is placed the constant head tank in, the supporting seat on fixed be provided with be used for detecting the lead screw that awaits measuring and stride the measuring device of stick apart from.
Preferably, the measuring device includes a dial indicator, a gauge stand, a measuring head support and three measuring rods, the gauge stand is fixedly arranged on the support seat, measuring rods of the dial indicator are vertically inserted into the gauge stand downwards and are fixed with the gauge stand, the upper end of the measuring head support is inserted into the gauge stand and is in up-and-down sliding fit with the gauge stand, the upper end of the measuring head support abuts against the lower end of the measuring rods of the dial indicator, one of the measuring rods is arranged on the measuring head support, and the other two measuring rods are arranged on the measuring table and are located in the positioning groove.
Preferably, the support seat is fixedly provided with two limiting blocks, and the two limiting blocks are respectively arranged on two sides of the measuring head support, so that the dial indicator and the measuring head support are prevented from deviating in the vertical direction during measurement.
Preferably, the measuring table and the measuring head support are both provided with positioning holes, and the three measuring rods respectively penetrate through the positioning holes.
Preferably, the three measuring rods are in clearance fit with the positioning holes; and slightly shaking the lead screw to be measured after the lead screw to be measured is placed on the measuring bar of the measuring table, so that the raceway of the lead screw to be measured is attached to the measuring bar to eliminate the measurement error caused by the pitch error of the raceway.
Preferably, the measuring rod is fixedly provided with a handle, the gauge stand is provided with a sliding groove, and the handle extends out of the sliding groove and is in sliding fit with the sliding groove.
Compared with the prior art, the screw thread roller path cross-rod distance measuring device has the advantages that the measuring device is convenient to detect, high in measuring efficiency, convenient to operate, accurate in measuring result and convenient to store in a production field, replaces a complex instrument to measure the cross-rod distance of the thread roller path on the screw rod, reduces measuring cost and can improve measuring efficiency.
Drawings
FIG. 1 is a schematic view of the measurement of the cross-bar distance of the lead screw according to the present invention;
FIG. 2 is a schematic view of the measurement state of the present invention;
fig. 3 is a schematic perspective view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples.
As shown in fig. 1-3, a measuring tool for measuring the distance between the lead screw and the rod comprises a supporting base 2 and a measuring table 4 for placing the lead screw 3 to be measured, the measuring table 4 is fixedly disposed on the supporting base 2, a positioning groove 41 is disposed on the measuring table 4, the lead screw 3 to be measured is placed in the positioning groove 41, a measuring device for measuring the distance between the lead screw 3 to be measured and the rod is fixedly disposed on the supporting base 2, the measuring device comprises a dial gauge 51, a gauge stand 52, a measuring head bracket 53 and three measuring rods 54, the gauge stand 52 is fixedly disposed on the supporting base 2, the dial gauge 51 is fixed to the gauge stand 52, the measuring rods of the dial gauge 51 are vertically inserted into the gauge stand 52 and are fixed to the gauge stand 52, the upper end of the measuring head bracket 53 is inserted into the gauge stand 52 and is in up-down sliding fit with the gauge stand 52, the upper end of the measuring head bracket 53 is abutted against the lower end of the measuring rods, positioning holes 56 are respectively disposed on the measuring table 4 and the measuring head bracket 53, one measuring rod 54 passes through the positioning hole 56 on the measuring head bracket 53, the other two measuring bars 54 penetrate through the two positioning holes 56 on the measuring table 4, and the three measuring bars 54 are in clearance fit with the positioning holes 56, so that the measuring bars 54 can slightly shake, and the three measuring bars 54 are attached to the roller path of the lead screw 3 to be measured during measurement; the measuring head support 53 is fixedly provided with a handle 57, the gauge stand 52 is provided with a sliding groove 58, the handle 57 extends out of the sliding groove 58 and is in up-and-down sliding fit with the sliding groove 58, and when a product needs to be measured, the measuring head support 53 can be lifted through the handle 57, so that the measuring head support is more convenient to use.
Preferably, the supporting seat 2 is fixedly provided with two limiting blocks 21, and the two limiting blocks 21 are respectively arranged at two sides of the measuring head support 53, so that the measuring head support 53 is prevented from deviating in the vertical direction during measurement.
The measuring method of the measuring tool comprises the following steps: firstly, the measuring head bracket 53 is lifted up through the handle 57, then a standard screw rod is placed on the positioning groove 41 of the measuring table 4, the standard screw rod is slightly shaken to enable the roller path of the standard screw rod to be attached to the two measuring bars 54 in the positioning groove 41, then the measuring head bracket 53 is put down to enable the measuring bars 54 in the measuring head bracket 53 to be attached to the roller path of the standard screw rod, at the moment, the displayed number of the dial indicator 51 is observed, and if the dial indicator 51 is displayed at a zero position, the steps are repeated to place the screw rod to be measured on the measuring table for measurement; and if the dial indicator 51 is not displayed in the zero position, zeroing the dial indicator 51, measuring again until the dial indicator 51 is displayed in the zero position, and then repeating the steps to measure and record the lead screw 3 to be measured.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (6)
1. The utility model provides a lead screw is striden excellent apart from measuring tool, its characterized in that: including the supporting seat with be used for placing the measuring bench of the lead screw that awaits measuring, the measuring bench fixed set up the supporting seat on, the measuring bench on be provided with the constant head tank, the lead screw that awaits measuring is placed the constant head tank in, the supporting seat on fixedly be provided with and be used for detecting the measuring device that the lead screw that awaits measuring strides excellent distance.
2. The screw rod span measuring gauge according to claim 1, wherein: the measuring device comprises a dial indicator, a gauge stand, a measuring head support and three measuring rods, wherein the gauge stand is fixedly arranged on the supporting seat, the dial indicator is fixed with the gauge stand, a measuring rod of the dial indicator vertically downwards inserts into the gauge stand and is fixed with the gauge stand, the upper end of the measuring head support is inserted into the gauge stand and is in vertical sliding fit with the gauge stand, the upper end of the measuring head support abuts against the lower end of the measuring rod of the dial indicator, one measuring rod is arranged on the measuring head support, and the other two measuring rods are arranged on the measuring table and are positioned in the positioning groove.
3. The screw rod span measuring gauge according to claim 2, wherein: the supporting seat is fixedly provided with two limiting blocks, and the two limiting blocks are respectively arranged on two sides of the measuring head support, so that the measuring head support is prevented from deviating in the vertical direction during measurement.
4. The screw rod span measuring gauge according to claim 2, wherein: the measuring table and the measuring head support are both provided with positioning holes, and the three measuring rods respectively penetrate through the positioning holes.
5. The screw rod span measuring gauge according to claim 4, wherein: the three measuring rods are in clearance fit with the positioning holes.
6. The screw rod span measuring gauge according to claim 4, wherein: the measuring head support is fixedly provided with a handle, the gauge stand is provided with a chute, and the handle extends out of the chute and is in up-and-down sliding fit with the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123446871.0U CN216815295U (en) | 2021-12-30 | 2021-12-30 | Measuring tool for detecting span of lead screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123446871.0U CN216815295U (en) | 2021-12-30 | 2021-12-30 | Measuring tool for detecting span of lead screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216815295U true CN216815295U (en) | 2022-06-24 |
Family
ID=82061921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123446871.0U Active CN216815295U (en) | 2021-12-30 | 2021-12-30 | Measuring tool for detecting span of lead screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216815295U (en) |
-
2021
- 2021-12-30 CN CN202123446871.0U patent/CN216815295U/en active Active
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