CN115575266A - Efficient testing tool for linear bearing - Google Patents

Efficient testing tool for linear bearing Download PDF

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Publication number
CN115575266A
CN115575266A CN202211304632.8A CN202211304632A CN115575266A CN 115575266 A CN115575266 A CN 115575266A CN 202211304632 A CN202211304632 A CN 202211304632A CN 115575266 A CN115575266 A CN 115575266A
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CN
China
Prior art keywords
frock
ring
tool
driving
linear bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211304632.8A
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Chinese (zh)
Inventor
张亚飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huzhou Sanxing Bearing Co ltd
Zhejiang 8+1 Precision Machinery Co Ltd
Original Assignee
Huzhou Sanxing Bearing Co ltd
Zhejiang 8+1 Precision Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huzhou Sanxing Bearing Co ltd, Zhejiang 8+1 Precision Machinery Co Ltd filed Critical Huzhou Sanxing Bearing Co ltd
Priority to CN202211304632.8A priority Critical patent/CN115575266A/en
Publication of CN115575266A publication Critical patent/CN115575266A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0005—Repeated or cyclic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0042—Pneumatic or hydraulic means
    • G01N2203/0044—Pneumatic means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

The invention discloses a high-efficiency testing tool for a linear bearing, which comprises a tool seat, wherein a tool shaft is arranged on the tool seat, a tool hole penetrates through the center of the tool shaft along the length direction of the tool shaft, a mandrel is arranged in the tool hole in a sliding manner, tool rings are arranged at openings at two ends of the tool hole, a containing groove for containing the linear bearing to be detected outside is formed between the inner peripheral wall of each tool ring and the outer peripheral wall of the mandrel, a fixing part for fixing the tool rings and preventing the external linear bearing to be detected from being separated from the containing groove is arranged on the tool shaft, a driving part for driving the mandrel to slide in the tool hole along the length direction of the tool hole is arranged on the tool seat, and an applying part for applying a radial load to the tool shaft is arranged on the tool seat.

Description

Efficient testing tool for linear bearing
Technical Field
The invention relates to the technical field of linear bearing detection tools, in particular to a linear bearing efficient test tool.
Background
The linear bearing is a linear motion system produced with low cost, is used for being matched with a cylindrical shaft for use, and is widely applied to sliding parts of industrial machinery such as precision machine tools, textile machinery, food packaging machinery, printing machinery and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a linear bearing high-efficiency test tool, and aims to solve the problem that a detection tool which is simple in operation, convenient to install, high in mandrel reciprocating motion efficiency and capable of simulating the actual stress working condition of a linear bearing is absent in the prior art.
In order to achieve the purpose, the invention provides a linear bearing high-efficiency test tool which comprises a tool seat, wherein a tool shaft is arranged on the tool seat, a tool hole penetrates through the center of the tool shaft along the length direction of the tool shaft, a mandrel is arranged in the tool hole in a sliding mode, tool rings are arranged at openings at two ends of the tool hole, a containing groove for containing a linear bearing to be detected outside is formed between the inner peripheral wall of each tool ring and the outer peripheral wall of the mandrel, a fixing piece used for fixing the tool rings and preventing the external linear bearing to be detected from being separated from the containing groove is arranged on the tool shaft, a driving piece used for driving the mandrel to slide in the tool hole along the length direction of the tool hole is arranged on the tool seat, and an applying piece used for applying radial load to the tool shaft is arranged on the tool seat.
The technical scheme is adopted, and the method has the advantages that: an operator places a linear bearing to be detected in a containing groove, the inner ring of the linear bearing to be detected is sleeved on a mandrel at the moment, the outer ring of the linear bearing to be detected is in contact with the inner peripheral wall of the containing groove, then the operator limits the bearing to be detected through a fixing piece and prevents the bearing from being separated from the containing groove, at the moment, the operator starts a driving piece to drive the mandrel to do reciprocating motion along the length direction of a tool hole, the linear bearing is linked and moves when the mandrel does reciprocating motion, the mandrel does efficient reciprocating motion at the moment to realize the performance test of the linear bearing, the whole operation and installation process is simple and quick, the preparation process before detection is accelerated, the detection efficiency is improved at the same time, in the technology, a plurality of linear bearings can be placed in the containing groove, the synchronous detection of the plurality of linear bearings is further realized, and the detection efficiency is improved; the setting of applying the piece in the above-mentioned technique can apply radial load to the frock axle, and this load moment can be transmitted to waiting to detect on bearing and the dabber through the frock axle to this simulates linear bearing actual operating condition.
The invention further provides that: all be provided with the flange on the frock ring lateral wall, two the flange inside wall sets up with two frock axle both sides wall butt cooperations respectively, two all run through a plurality of fixed orificess on the flange, all correspond on the wall of frock axle both sides every fixed orifices position adjacent separately and have all seted up the mating holes, and is a plurality of the mating holes just aligns the setting with a plurality of fixed orifices one-to-one, the mounting includes a plurality of dead levers, and is a plurality of the dead lever sets up with a plurality of fixed orifices one-to-one, every the dead lever top all sets up with the fixed orifices threaded connection who corresponds separately, every the dead lever end all sets up with adjacent mating holes threaded connection separately.
The technical scheme is adopted, and the method has the advantages that: when operating personnel need fixed frock ring, operating personnel all carries out screw-thread fit with every dead lever and the fixed orifices that corresponds separately, then continues to screw in the dead lever and makes every dead lever all with the mating holes threaded connection that corresponds separately, and then realizes the fixed of frock ring in the frock hole, ensures that the frock ring can not break away from the frock hole and lead to detecting inefficacy when linear bearing high-speed operation.
The invention further provides that: the mounting is still including the fender ring that is used for sealing the shaft hole opening part of frock ring, keep off the ring inside wall and set up with the laminating of solid fixed ring lateral wall, it has a plurality of first trompils to run through on the fender ring, the second trompil, every have all been seted up to corresponding every first trompil position on the solid fixed ring lateral wall equal threaded connection has the locating lever on the first trompil, every the locating lever all sets up with adjacent second trompil threaded connection separately.
The technical scheme is adopted, and the method has the advantages that: after the bearing is detected to operating personnel having installed, operating personnel carries out threaded connection with every locating lever and the first trompil that corresponds separately, then continues the precession locating lever for every locating lever and the second trompil screw-thread fit that corresponds separately, make fender ring and solid fixed ring laminate each other, keep off ring internal perisporium and dabber periphery wall clearance fit this moment, and then prevent that linear bearing from breaking away from the storage tank, avoid it to break away from the storage tank when linear bearing operates at a high speed and lead to detecting failure.
The invention further provides that: two be provided with the spacing ring between the frock ring, the spacing ring cover is established at the dabber, spacing ring both sides wall sets up with two frock intra-annular lateral walls butt respectively.
The technical scheme is adopted, and the method has the advantages that: the spacing ring sets up between two frock rings in above-mentioned technique, and then ensures that two frock rings can not rock when waiting to detect bearing high-speed operation and even remove and lead to detecting the precision and receive the influence.
The invention further provides that: the driving piece comprises a driving motor, and the output end of the driving motor is in linkage with the mandrel.
The technical scheme is adopted, and the method has the advantages that: in the technology, the arrangement of the driving motor can drive the mandrel to do high-speed reciprocating motion, so that the linear bearing carrying rotation speed rate is improved, the detection process is accelerated, and the detection efficiency is improved; the driving motor in the above technology belongs to the prior art, and therefore, the structure and function thereof are not described in detail.
The invention further sets up: the driving mechanism is characterized in that a driving disc is arranged on the output end of the driving motor, a driving shaft is arranged on the driving disc, the driving shaft is eccentrically arranged on the driving disc, a rotating ring is axially and rotatably arranged on the driving shaft along the axis of the driving shaft, one end of the rotating ring is provided with a linkage shaft, a linkage groove is formed in the linkage shaft, an inserting shaft is horizontally inserted in the linkage groove, a matching ring is rotatably arranged on the inserting shaft, the matching ring is rotatably arranged in the linkage groove, and one end of a mandrel is connected with the matching ring.
The technical scheme is adopted, and the method is beneficial to that: when the driving motor operates, the driving motor can drive the driving disc to axially rotate, at the moment, the driving shaft on the driving disc can do eccentric motion along with the rotation of the driving disc, the driving shaft drives the rotating ring to move, the linkage shaft is arranged on the rotating ring, the linkage shaft and the mandrel are linked through the matching ring, the mandrel can be driven to move when the linkage shaft swings, the mandrel is limited by the tool hole, the mandrel can only do sliding motion, the driving disc rotates for a circle, the driving disc can drive the driving disc to do high-speed motion, the reciprocating motion speed of the mandrel is accelerated, the detection efficiency of the linear bearing to be detected is improved, and the detection progress is accelerated.
The invention further sets up: the driving-disc has been seted up the spout, be provided with spacing axle in the spout, spacing epaxial threaded connection has the stopper, the drive shaft sets up on the stopper, stopper radial cross-section is trapezoidal setting, spout shape and spacing block shape looks adaptation setting, be provided with two limiting plates on the driving-disc, two the limiting plate branch is located the spout both sides, two spacing hole has all been seted up on the limiting plate, spacing axle both ends respectively with respectively adjacent spacing hole threaded connection set up, two spacing axle both ends all are provided with the cardboard, two the perisporium supports respectively to detain on the limiting plate terminal surface in the cardboard.
The technical scheme is adopted, and the method has the advantages that: the driving shaft is arranged on the limiting block, the limiting block is in threaded connection and matching with the limiting shaft, when an operator rotates the limiting shaft, the limiting block is in threaded matching with the limiting block, but cannot rotate under the limitation of the sliding groove, so that the limiting block can only slide in the sliding groove along the length of the sliding groove, when the position of the limiting block is adjusted, the position of the driving shaft is driven to be adjusted, the eccentric position change of the driving shaft compared with the driving disc is further realized, and the reciprocating motion of the mandrel at different speeds is further realized; the setting of cardboard in the above-mentioned technique ensures that spacing axle can not break away from the limiting plate, and then realizes that spacing axle only the stopper takes place the position change when rotatory.
The invention further provides that: the applying part comprises a driving cylinder arranged on a tool seat, a stress shell is sleeved on the tool shaft, and the output end of the driving cylinder is abutted to the stress shell.
The technical scheme is adopted, and the method has the advantages that: the arrangement of the driving cylinder in the technology enables an operator to adjust the output torque of the driving cylinder according to the detection requirement, so that different use working conditions of the linear bearing during operation can be simulated; the driving cylinder in the above technology belongs to the prior art, and therefore, the structure and the function of the driving cylinder are not described in detail.
Drawings
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a three-dimensional view of a driving motor and its connection structure in the present invention.
Detailed Description
The invention provides a high-efficiency testing tool for a linear bearing, which comprises a tool seat 1, wherein a tool shaft 2 is arranged on the tool seat 1, a tool hole 21 penetrates through the center of the tool shaft 2 along the length direction of the tool shaft 2, a mandrel 3 is arranged in the tool hole 21 in a sliding manner, tool rings 22 are arranged at openings at two ends of the tool hole 21, a containing groove 23 which is contained by the external linear bearing to be detected is formed between the inner peripheral wall of the two tool rings 22 and the outer peripheral wall of the mandrel 3, a fixing part which is used for fixing the tool rings 22 and preventing the external linear bearing to be detected from being separated from the containing groove 23 is arranged on the tool shaft 2, a driving part which is used for driving the mandrel 3 to slide in the tool hole 21 along the length direction of the tool hole 21 is arranged on the tool seat 1, and an applying part which is used for applying a radial load to the tool shaft 2 is arranged on the tool seat 1, the outer side walls of the two tool rings 22 are respectively provided with a retaining edge 24, the inner side walls of the two retaining edges 24 are respectively abutted and matched with the two side walls of the two tool shafts 2, the two retaining edges 24 are respectively penetrated with a plurality of fixing holes 241, the positions of the two side walls of the tool shafts 2, corresponding to the adjacent fixing holes 241, are respectively provided with a matching hole 25, the matching holes 25 and the fixing holes 241 are in one-to-one correspondence and are aligned, the fixing piece comprises a plurality of fixing rods 26, the fixing rods 26 and the fixing holes 241 are in one-to-one correspondence, the initial end of each fixing rod 26 is in threaded connection with the corresponding fixing hole 241, the tail end of each fixing rod 26 is in threaded connection with the adjacent matching hole 25, the fixing piece further comprises a retaining ring 4 used for sealing the opening part of the shaft hole of the tool ring 22, the inner side wall of the retaining ring 4 is attached to the outer side wall of the tool ring 22, the stop ring 4 is provided with a plurality of first holes 41, the outer side wall of the tool ring 22 is provided with a second hole 221 corresponding to each first hole 41, each first hole 41 is in threaded connection with a positioning rod 42, each positioning rod 42 is in threaded connection with the adjacent second hole 221, a limit ring 43 is arranged between the two tool rings 22, the limit ring 43 is sleeved on the mandrel 3, two side walls of the limit ring 43 are respectively abutted against the inner side walls of the two tool rings 22, the driving part comprises a driving motor 5, the output end of the driving motor 5 is in linkage with the mandrel 3, the output end of the driving motor 5 is provided with a driving disc 51, the driving disc 51 is provided with a driving shaft 52, the driving shaft 52 is eccentrically arranged on the driving disc 51, and the driving shaft 52 is provided with a rotating ring 53 axially along the axis thereof, one end of the rotating ring 53 is provided with a linkage shaft 531, the linkage shaft 531 is provided with a linkage groove 532, the linkage groove 532 is horizontally inserted with an insertion shaft 54 in the linkage groove 532, the insertion shaft 54 is rotatably provided with a matching ring 541, the matching ring 541 is rotatably arranged in the linkage groove 532, one end of the mandrel 3 is connected with the matching ring 541, the driving disc 51 is provided with a chute 6, the chute 6 is provided with a limit shaft 61, the limit shaft 61 is connected with a limit block 62 by screw threads, the driving shaft 52 is arranged on the limit block 62, the radial section of the limit block 62 is in trapezoidal arrangement, the shape of the chute 6 is matched with the shape of the limit block 62, the driving disc 51 is provided with two limit plates 63, the two limit plates 63 are respectively arranged at two sides of the chute 6, the two limit plates 63 are both provided with limit holes, the two ends of the limit shaft 61 are respectively connected with the adjacent limit holes by screw threads, two spacing axle 61 both ends all are provided with cardboard 64, two cardboard 64 internal perisporium supports respectively and detains on limiting plate 63 terminal surface, apply the piece including setting up the actuating cylinder 7 that drives on the frock seat 1, the cover is equipped with atress shell 71 on the frock axle 2, drive actuating cylinder 7 output and atress shell 71 butt setting.
The linear bearing to be detected in the above technology is marked as 8 in the attached drawings of the specification.
While there have been shown and described what are at present considered to be the fundamental and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the foregoing embodiments, but is described in the foregoing description only for the purpose of illustrating the principles of the invention and is subject to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a high-efficient test frock of linear bearing which characterized in that: including the frock seat, be provided with the frock axle on the frock seat, frock axle center department has the frock hole along frock axle length direction run-through, it is provided with the dabber to slide in the frock hole, frock hole both ends opening part all is provided with the frock ring, two be formed with the storage tank that waits to detect the linear bearing holding in the external world altogether between frock intra-annular perisporium and the dabber periphery wall, the epaxial mounting that is used for fixed frock ring and prevents that the external world from waiting to detect linear bearing breaks away from the storage tank that is provided with of frock, be provided with the driving piece that is used for the driving core axle to slide along frock hole length direction in the frock hole on the frock seat, be provided with the piece of applying that is used for applying radial load to the frock axle on the frock seat.
2. The efficient testing tool for the linear bearing according to claim 1, characterized in that: all be provided with the flange on the frock ring lateral wall, two the flange inside wall sets up with two frock axle both sides wall butt cooperations respectively, two all run through a plurality of fixed orificess on the flange, all correspond on the wall of frock axle both sides every fixed orifices position adjacent separately and have all seted up the mating holes, and is a plurality of the mating holes just aligns the setting with a plurality of fixed orifices one-to-one, the mounting includes a plurality of dead levers, and is a plurality of the dead lever sets up with a plurality of fixed orifices one-to-one, every the dead lever top all sets up with the fixed orifices threaded connection who corresponds separately, every the dead lever end all sets up with adjacent mating holes threaded connection separately.
3. The efficient testing tool for the linear bearing according to claim 2, characterized in that: the mounting is still including the fender ring that is used for sealing the shaft hole opening part of frock ring, fender ring inside wall sets up with solid fixed ring lateral wall laminating, it has a plurality of first trompils to run through on the fender ring, gu correspond every first trompil position on the fixed ring lateral wall and all seted up the second trompil, every equal threaded connection has the locating lever on the first trompil, every the locating lever all sets up with adjacent second trompil threaded connection separately.
4. The efficient testing tool for the linear bearing according to claim 2, characterized in that: two be provided with the spacing ring between the frock ring, the spacing ring cover is established at the dabber, spacing ring both sides wall sets up with two frock intra-annular lateral walls butt respectively.
5. The efficient testing tool for the linear bearing according to claim 1, characterized in that: the driving piece comprises a driving motor, and the output end of the driving motor is in linkage with the mandrel.
6. The efficient testing tool for the linear bearing according to claim 5, wherein the efficient testing tool comprises: the driving mechanism is characterized in that a driving disc is arranged on the output end of the driving motor, a driving shaft is arranged on the driving disc, the driving shaft is eccentrically arranged on the driving disc, a rotating ring is axially and rotatably arranged on the driving shaft along the axis of the driving shaft, one end of the rotating ring is provided with a linkage shaft, a linkage groove is formed in the linkage shaft, an inserting shaft is horizontally inserted in the linkage groove, a matching ring is rotatably arranged on the inserting shaft, the matching ring is rotatably arranged in the linkage groove, and one end of a mandrel is connected with the matching ring.
7. The efficient testing tool for the linear bearing according to claim 6, wherein the efficient testing tool comprises: the driving-disc has been seted up the spout, be provided with spacing axle in the spout, spacing epaxial threaded connection has the stopper, the drive shaft sets up on the stopper, stopper radial cross-section is trapezoidal setting, spout shape and spacing block shape looks adaptation setting, be provided with two limiting plates on the driving-disc, two the limiting plate branch is located the spout both sides, two spacing hole has all been seted up on the limiting plate, spacing axle both ends respectively with respectively adjacent spacing hole threaded connection set up, two spacing axle both ends all are provided with the cardboard, two the perisporium supports respectively to detain on the limiting plate terminal surface in the cardboard.
8. The efficient testing tool for the linear bearing according to claim 1, characterized in that: the applying part comprises a driving cylinder arranged on a tool seat, a stress shell is sleeved on the tool shaft, and the output end of the driving cylinder is abutted to the stress shell.
CN202211304632.8A 2022-10-24 2022-10-24 Efficient testing tool for linear bearing Pending CN115575266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211304632.8A CN115575266A (en) 2022-10-24 2022-10-24 Efficient testing tool for linear bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211304632.8A CN115575266A (en) 2022-10-24 2022-10-24 Efficient testing tool for linear bearing

Publications (1)

Publication Number Publication Date
CN115575266A true CN115575266A (en) 2023-01-06

Family

ID=84587210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211304632.8A Pending CN115575266A (en) 2022-10-24 2022-10-24 Efficient testing tool for linear bearing

Country Status (1)

Country Link
CN (1) CN115575266A (en)

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