CN114001620B - Sliding seat groove width micro-motion elasticity measuring device and detecting method thereof - Google Patents
Sliding seat groove width micro-motion elasticity measuring device and detecting method thereof Download PDFInfo
- Publication number
- CN114001620B CN114001620B CN202111097398.1A CN202111097398A CN114001620B CN 114001620 B CN114001620 B CN 114001620B CN 202111097398 A CN202111097398 A CN 202111097398A CN 114001620 B CN114001620 B CN 114001620B
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- movable part
- sliding seat
- support frame
- carrier
- groove
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a sliding seat groove width micro-motion elasticity measuring device and a detecting method thereof, wherein the measuring device comprises a scale, a carrier and a support frame which are nested together, wherein the carrier and the support frame which are nested together are provided with outer side walls matched with the shape of a sliding seat groove, so that the sliding seat groove can be connected to the outer side walls in a sliding manner along the Z-axis direction; the carrier is divided into a fixed part and a movable part which are mutually independent after being integrally processed and molded, the fixed part is fixedly connected in the support frame, and the movable part is slidingly connected in a range limited by the support frame; an elastic mechanism is arranged between the fixed part and the movable part and pushes the movable part to move away from the fixed part along the X-axis direction; the measuring end of the gauge is in transmission connection with the movable part, so that the groove width data of the sliding seat groove can be measured by measuring the moving stroke of the movable part. The device has simple structure and rapid and accurate detection.
Description
Technical Field
The invention relates to the field of guide equipment measuring devices, in particular to a sliding seat groove width micro-motion elasticity measuring device and a detection method thereof.
Background
In the field of guide devices, in particular linear motion guides, which comprise a linear rail and a carriage that moves on the rail; in order to ensure the smoothness of the sliding seat moving on the sliding rail, rolling bodies are required to be installed in the sliding seat, so that secondary injection molding is performed on the grooves of the sliding seat, and bead grooves for enabling the rolling bodies to move are formed on the grooves of the sliding seat.
After the slide seat machine is machined and molded, the base surface of the slide seat machine is usually required to be ground, so that the precision of the base surface of the slide seat meets the design requirement during mold closing and injection molding, but the groove width of the groove is not processed or measured, and under the condition that the groove width is too large or too small and the mold core is unchanged, the appearance of an injection molding part formed by secondary injection molding is changed, the position of a bead groove is deviated, and even the problem of flash phenomenon occurs during secondary injection molding; therefore, the groove width of the sliding seat needs to be detected, and the sliding seat with the groove width meeting the design requirement is screened. However, no special equipment for measuring the width of the sliding seat is available in the prior art.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a device and a method for measuring the elasticity of the groove width of the sliding seat with simple structure and rapid and accurate detection.
In order to solve the technical problems, one technical scheme of the invention is as follows: the utility model provides a slide ditch width fine motion elasticity measuring device, includes scale, carrier and support frame that nest together have the lateral wall that matches with slide ditch shape to make slide ditch can follow Z axial direction sliding connection on this lateral wall; the carrier is divided into a fixed part and a movable part which are mutually independent after being integrally processed and molded, the fixed part is fixedly connected in the support frame, and the movable part is slidingly connected in a range limited by the support frame; an elastic mechanism is arranged between the fixed part and the movable part and pushes the movable part to move away from the fixed part along the X-axis direction; the measuring end of the gauge is in transmission connection with the movable part, so that the groove width data of the sliding seat groove can be measured by measuring the moving stroke of the movable part.
Further, when the elastic mechanism pushes the movable part to move to the maximum distance, the distance between the two farthest ends of the fixed part and the movable part is larger than the width of the groove of the sliding seat along the X-axis direction.
Further, the carrier has a first upper end face and a first lower end face in sliding contact with the support frame, and the support frame has a second upper end face and a second lower end face in sliding contact with the carrier.
Further, the first upper end face and the second upper end face are provided with sliding grooves which are arranged oppositely along the X-axis direction, the first lower end face and the second lower end face are provided with sliding grooves which are arranged oppositely along the X-axis direction, and rolling bodies are movably connected in the sliding grooves, so that the upper end and the lower end of the movable part are connected in the supporting frame in a sliding manner through the rolling bodies.
Further, the first upper end surface and the first lower end surface of the movable portion are removed, so that when the movable portion moves along the X-axis direction, the first upper end surface of the movable portion does not contact the second upper end surface, and the first lower end surface of the movable portion does not contact the second lower end surface.
Further, the outer side wall of the carrier matched with the sliding seat groove is provided with a bead groove matched with the sliding seat groove, and rolling bodies are movably connected in the bead groove.
Further, the elastic mechanism is a spring screw.
Further, the device also comprises a base, and the bottom of the support frame is vertically and fixedly connected to the base.
Further, the support frame is provided with a limit groove for limiting the moving travel of the movable part.
In order to solve the technical problems, another technical scheme of the invention is as follows: the detection method of the groove width of the sliding seat uses the device for measuring the micro-motion elasticity of the groove width of the sliding seat, and comprises the following steps:
S1, preparing a standard sliding seat with a groove width meeting design requirements, sleeving the standard sliding seat on the outer side wall of a carrier and a support frame which are nested together along the Z-axis direction, pushing a movable part to move towards a fixed part by the standard sliding seat, and carrying out zero resetting treatment on the gauge when the movable part is fixed;
s2, taking away the standard sliding seat, sleeving the sliding seat to be detected on the outer side wall of the carrier and the supporting frame which are nested together along the Z-axis direction, and pushing the movable part to move towards the fixed part by the sliding seat to be detected, wherein when the movable part is fixed, the numerical value on the gauge is the groove width error value of the groove of the sliding seat to be detected.
Compared with the prior art, the invention has the following beneficial effects: the device can rapidly detect the width of the groove by sleeving the slide seat, and has simple structure and rapid detection.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a usage state according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural view of a support frame and a carrier according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a support frame according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a carrier according to an embodiment of the invention.
In the figure: 1-scale, 2-base, 3-slide to be measured, 4-support frame, 41-first screw, 42-second lower terminal surface, 43-spacing groove, 5-fixed part, 51-first up end, 6-movable part, 61-pearl slot, 7-spout, 8-mount, 81-spring screw, 82-second screw, 9-movable frame.
Detailed Description
In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description of the specific implementation, structure, characteristics and effects according to the invention is given with reference to the accompanying drawings and the preferred embodiment.
As shown in figures 1-2, the device for measuring the groove width inching elasticity of the sliding seat comprises a base 2, a scale 1, a carrier and a supporting frame 4 which are nested together. Wherein, table 1 is the amesdial. The bottom of the support frame 4 is vertically and fixedly connected to the base 2, so that when the slide seat is sleeved on the carrier nested together and the support frame 4, the base 2 holds the slide seat, and the slide seat is prevented from falling.
As shown in fig. 3-5, the carrier and the support frame 4 which are nested together have outer side walls matched with the shapes of the grooves of the sliding seat, wherein the outer side walls of the carrier are provided with bead grooves 61 matched with the grooves of the sliding seat, and rolling bodies (balls are adopted in the embodiment) are movably connected in the bead grooves 61. The outer side wall of the support frame 4 is positioned on an arc-shaped convex part which has the same shape as the bead groove. Of course, the bead groove on the outer side wall of the carrier can also be made into the same arc-shaped convex part structure, but when the sliding seat is connected to the outer side wall in a sliding way along the Z-axis direction, the bead groove with the ball has smaller friction resistance than the arc-shaped convex part, and the sliding of the sliding seat is smoother.
The carrier has a first upper end face 51 and a first lower end face in sliding contact with the support frame, and the support frame 4 has a second upper end face and a second lower end face 42 in sliding contact with the carrier. The carrier adopts a processing mode of integral processing and forming, two sliding grooves 7 along the X-axis direction are respectively machined on the first upper end face 51 and the first lower end face of the carrier, and then the carrier is divided into a fixed part 5 and a movable part 6 which are mutually independent; after the carrier is machined as a whole, the chute 7 is machined on the carrier, so that the parallelism and the collimation of the chute of the divided fixed part 5 and the divided movable part 6 can be ensured when the carrier is used, and the measurement accuracy is ensured in the use process.
The first upper end face 51 and the second upper end face are respectively provided with a chute 7 which is arranged oppositely along the X-axis direction, the first lower end face and the second lower end face 42 are respectively provided with a chute 7 which is arranged oppositely along the X-axis direction, and balls are movably connected in the chute 7 so that the upper end and the lower end of the movable part 6 are both connected in the support frame 4 in a sliding way through rolling bodies.
The first up end and the first lower terminal surface of fixed part 5 pass through a mount 8 fixed connection respectively on support frame 4, and the both ends of mount 8 pass through a second screw 82 locking respectively on support frame 4, and the bottom of second screw 82 is located its spout under or directly over after passing support frame 4, and the other end spiro union of support frame 4 has first screw 41, and the bottom of first screw 41 is located its spout under or directly over after passing the support frame, and first screw 41 and second screw 82 in the same spout are located the both ends of this spout respectively to can play the effect that the ball breaks away from in this spout of restriction.
In order to further reduce the frictional resistance, the first upper end surface and the first lower end surface of the movable portion 6 are removed so that the first upper end surface of the movable portion 6 does not contact the second upper end surface and the first lower end surface of the movable portion 6 does not contact the second lower end surface when the movable portion moves in the X-axis direction.
The upper and lower ends of the support frame 4 are respectively provided with a limit groove 43, the first upper end face and the first lower end face of the movable part 6 are respectively fixedly connected with a movable frame 9, the movable frame 9 is slidably connected in the limit groove 43, an elastic mechanism is arranged between the fixed frame 8 and the movable frame 9, in this embodiment, the elastic mechanism is preferably a spring screw 81, the spring screw 81 is in threaded connection with the fixed frame 8, and one end of the spring screw 81 acts on the movable frame 9 to push the movable part 6 to move away from the fixed part along the X-axis direction.
When the spring screw 81 pushes the movable portion 6 to move to the maximum distance, the distance between the farthest ends of the fixed portion 5 and the movable portion 6 is larger than the groove width of the slide groove along the X-axis direction.
The measuring end of the scale 1 is in transmission connection with the movable frame 9, so that the groove width data of the sliding seat groove can be measured by measuring the moving stroke of the movable frame 9. In this embodiment, the error value of the groove width is measured by a gauge.
The method for detecting the ditch width of the sliding seat by using the device comprises the following steps:
S1, preparing a standard sliding seat with a groove width meeting design requirements, sleeving the standard sliding seat on the outer side wall of a carrier and a support frame which are nested together along the Z-axis direction, pushing a movable part to move towards a fixed part by the standard sliding seat, and carrying out zero resetting treatment on the gauge when the movable part is fixed;
S2, taking away the standard sliding seat, sleeving the sliding seat 3 to be tested on the outer side wall of the carrier and the supporting frame which are nested together along the Z-axis direction, and pushing the movable part to move towards the fixed part by the sliding seat to be tested, wherein when the movable part is fixed, the numerical value on the gauge is the groove width error value of the groove of the sliding seat to be tested.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (7)
1. A sliding seat groove width micro-motion elasticity measuring device is characterized in that: the device comprises a scale, a carrier and a support frame which are nested together, wherein the carrier and the support frame which are nested together are provided with outer side walls matched with the shapes of the sliding seat grooves, so that the sliding seat grooves can be connected to the outer side walls in a sliding manner along the Z-axis direction; the carrier is divided into a fixed part and a movable part which are mutually independent after being integrally processed and molded, the fixed part is fixedly connected in the support frame, and the movable part is slidingly connected in a range limited by the support frame; an elastic mechanism is arranged between the fixed part and the movable part and pushes the movable part to move away from the fixed part along the X-axis direction; the measuring end of the gauge is in transmission connection with the movable part, so that the groove width data of the sliding seat groove can be measured by measuring the moving stroke of the movable part; the carrier is provided with a first upper end face and a first lower end face which are in sliding contact with the support frame, and the support frame is provided with a second upper end face and a second lower end face which are in sliding contact with the carrier; the first upper end face and the second upper end face are respectively provided with a sliding groove which is arranged oppositely along the X-axis direction, the first lower end face and the second lower end face are respectively provided with a sliding groove which is arranged oppositely along the X-axis direction, and rolling bodies are movably connected in the sliding grooves so that the upper end and the lower end of the movable part are both connected in the support frame in a sliding way through the rolling bodies; the first upper end surface and the first lower end surface of the movable part are removed, so that when the movable part moves along the X-axis direction, the first upper end surface of the movable part does not contact the second upper end surface, and the first lower end surface of the movable part does not contact the second lower end surface.
2. The slide seat groove width micro-motion elasticity measuring device according to claim 1, wherein: when the elastic mechanism pushes the movable part to move to the maximum distance, the distance between the two farthest ends of the fixed part and the movable part along the X-axis direction is larger than the groove width of the sliding seat groove.
3. The slide seat groove width micro-motion elasticity measuring device according to claim 1, wherein: the outer side wall of the carrier matched with the sliding seat groove is provided with a bead groove matched with the sliding seat groove, and rolling bodies are movably connected in the bead groove.
4. The slide seat groove width micro-motion elasticity measuring device according to claim 1, wherein: the elastic mechanism is a spring screw.
5. The slide seat groove width micro-motion elasticity measuring device according to claim 1, wherein: the support frame is characterized by further comprising a base, and the bottom of the support frame is vertically and fixedly connected to the base.
6. The slide seat groove width micro-motion elasticity measuring device according to claim 1, wherein: the support frame is provided with a limit groove for limiting the moving travel of the movable part.
7. A method for detecting the width of a slide, using the slide width micro-motion elasticity measuring device according to any one of claims 1 to 6, characterized by comprising the steps of:
S1, preparing a standard sliding seat with a groove width meeting design requirements, sleeving the standard sliding seat on the outer side wall of a carrier and a support frame which are nested together along the Z-axis direction, pushing a movable part to move towards a fixed part by the standard sliding seat, and carrying out zero resetting treatment on the gauge when the movable part is fixed;
s2, taking away the standard sliding seat, sleeving the sliding seat to be detected on the outer side wall of the carrier and the supporting frame which are nested together along the Z-axis direction, and pushing the movable part to move towards the fixed part by the sliding seat to be detected, wherein when the movable part is fixed, the numerical value on the gauge is the groove width error value of the groove of the sliding seat to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097398.1A CN114001620B (en) | 2021-09-18 | 2021-09-18 | Sliding seat groove width micro-motion elasticity measuring device and detecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097398.1A CN114001620B (en) | 2021-09-18 | 2021-09-18 | Sliding seat groove width micro-motion elasticity measuring device and detecting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114001620A CN114001620A (en) | 2022-02-01 |
| CN114001620B true CN114001620B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111097398.1A Active CN114001620B (en) | 2021-09-18 | 2021-09-18 | Sliding seat groove width micro-motion elasticity measuring device and detecting method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948712A1 (en) * | 1979-12-04 | 1981-06-11 | Schneider & Kern, 7119 Niedernhall | Linear measuring device with sliding carriage - has adjustable slider carrying sensors and moving along scale adjacent guide rail for carriage |
| CN208419823U (en) * | 2018-06-29 | 2019-01-22 | 江门市力泰科技有限公司 | A kind of gear grooved bottom diameter cubing |
| CN209783492U (en) * | 2019-05-28 | 2019-12-13 | 宜宾天工机械股份有限公司 | Radial internal clearance detection device for needle bearing rocker arm |
| CN111022496A (en) * | 2019-12-30 | 2020-04-17 | 智龙传动(厦门)科技有限公司 | Mute linear guide rail |
| CN212320607U (en) * | 2020-06-10 | 2021-01-08 | 江苏北特汽车零部件有限公司 | Groove checking fixture |
| CN213419684U (en) * | 2020-11-02 | 2021-06-11 | 智龙传动(厦门)科技有限公司 | Retainer structure on sliding seat |
| CN213419683U (en) * | 2020-11-02 | 2021-06-11 | 智龙传动(厦门)科技有限公司 | Retainer structure under sliding seat |
| CN213451350U (en) * | 2020-11-02 | 2021-06-15 | 智龙传动(厦门)科技有限公司 | Dust-proof system for seamless rolling element circulation passage |
-
2021
- 2021-09-18 CN CN202111097398.1A patent/CN114001620B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948712A1 (en) * | 1979-12-04 | 1981-06-11 | Schneider & Kern, 7119 Niedernhall | Linear measuring device with sliding carriage - has adjustable slider carrying sensors and moving along scale adjacent guide rail for carriage |
| CN208419823U (en) * | 2018-06-29 | 2019-01-22 | 江门市力泰科技有限公司 | A kind of gear grooved bottom diameter cubing |
| CN209783492U (en) * | 2019-05-28 | 2019-12-13 | 宜宾天工机械股份有限公司 | Radial internal clearance detection device for needle bearing rocker arm |
| CN111022496A (en) * | 2019-12-30 | 2020-04-17 | 智龙传动(厦门)科技有限公司 | Mute linear guide rail |
| CN212320607U (en) * | 2020-06-10 | 2021-01-08 | 江苏北特汽车零部件有限公司 | Groove checking fixture |
| CN213419684U (en) * | 2020-11-02 | 2021-06-11 | 智龙传动(厦门)科技有限公司 | Retainer structure on sliding seat |
| CN213419683U (en) * | 2020-11-02 | 2021-06-11 | 智龙传动(厦门)科技有限公司 | Retainer structure under sliding seat |
| CN213451350U (en) * | 2020-11-02 | 2021-06-15 | 智龙传动(厦门)科技有限公司 | Dust-proof system for seamless rolling element circulation passage |
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| Publication number | Publication date |
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| CN114001620A (en) | 2022-02-01 |
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