CN109520850A - A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester - Google Patents
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester Download PDFInfo
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- CN109520850A CN109520850A CN201811454288.4A CN201811454288A CN109520850A CN 109520850 A CN109520850 A CN 109520850A CN 201811454288 A CN201811454288 A CN 201811454288A CN 109520850 A CN109520850 A CN 109520850A
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- groups
- lead screw
- bottom end
- ball bearing
- support
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
Abstract
The present invention relates to the technical fields of testing machine auxiliary equipment, and more particularly to a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester, the convenient different parts to lead screw carry out many places and take experimental tests, improve use reliability；And the miniature deformation of lead screw can be detected, improve detection accuracy；Simultaneously it is possible to prevente effectively from the case where lead screw is popped up since stress is larger, reduces security risk, safety and practicability are improved；Including pedestal, left support, right support, top plate, reciprocating motor, reciprocal lead screw, slide plate, hydraulic cylinder, the first ball bearing, the second ball bearing, hydraulic stem and pinch roller；It further include lead screw, sliding block, third ball bearing and the 4th ball bearing to be detected, the top of sliding block is provided with lateral strip groove, it further include laser emitter and laser pickoff, the bottom end of sliding block is provided with attachment device, and the bottom end of attachment device is provided with baffle, baffle is between laser emitter and laser pickoff.
Description
Technical field
The present invention relates to the technical fields of testing machine auxiliary equipment, more particularly to a kind of electric threaded shaft productive power liquid formula
Intensity of Breaking Tester.
Background technique
It is well known that electric threaded shaft productive power liquid formula Intensity of Breaking Tester is a kind of for right in electric threaded shaft production process
The auxiliary device that its fracture resistance is detected is widely used in a variety of applications in the field of machining；It is existing electronic
Lead screw productive power liquid formula Intensity of Breaking Tester includes pedestal, backboard bracket, left support and right support, the bottom end and bottom of backboard bracket
Connection on rear side of the top of seat, and the top of backboard bracket is provided with hydraulic cylinder, the bottom output end of hydraulic thick stick is provided with hydraulic
Bar, the bottom end of hydraulic stem are provided with briquetting, and the bottom end of left support and right support is connect with the left and right side on pedestal top respectively,
And half slot is provided on the top of left support and right support；Existing electric threaded shaft productive power liquid formula Intensity of Breaking Tester makes
The left end of lead screw to be detected and right end are respectively placed in two groups of half slots by the used time, then hydraulic by Driven by Hydraulic Cylinder
Bar moves down, and hydraulic stem drives briquetting to apply pressure downwards and to lead screw, then detects, obtains to the deformation quantity of lead screw
The fracture resistance of lead screw；It is found in existing electric threaded shaft productive power liquid formula Intensity of Breaking Tester use, inconvenience is to lead screw
Different parts carry out many places take experimental tests, cause use reliability lower；And it generally passes through deformation of the human eye to lead screw
Amount is detected, and causes detection accuracy lower, influences the precision of test；Lead screw is easy by biggish pressure when detecting simultaneously
It has a rebound and situation, there are some potential safety problemss, cause practicability lower.
Summary of the invention
It many places is carried out to the different parts of lead screw takes an examination in order to solve the above technical problems, the present invention provides a kind of convenience
It tests, improves use reliability；And the miniature deformation of lead screw can be detected, improve detection accuracy；It simultaneously can be effective
The case where avoiding lead screw from popping up since stress is larger reduces security risk, and the electric threaded shaft for improving safety and practicability is raw
It produces and uses electric-liquid type Intensity of Breaking Tester.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, including pedestal, left support and right support, it is left
The bottom end of bracket and right support is connect with the left and right side on pedestal top respectively；It further include top plate, reciprocating motor, past multifilament
The top of thick stick, slide plate and hydraulic cylinder, the left support and right support is connect with the left and right side of top plate bottom end respectively, and on a left side
It is provided with the first mounting groove at the top of the right end of bracket, the first ball bearing, the right side are fixedly installed in first mounting groove
Installation through-hole is provided at the top of bracket, the upper installation through-hole and the first mounting groove or so are opposite, and in upper installation through-hole
It is inside fixedly installed with the second ball bearing, the reciprocating motor is installed at the top of the right end of right support, is set in the middle part of the slide plate
It is equipped with the first threaded hole of left and right perforation, the left end of the reciprocal lead screw is filled from the right end spiral shell of slide plate across the first threaded hole to cunning
The left side of plate is simultaneously inserted into inside the first ball bearing, and the right end of reciprocal lead screw passes through the second ball bearing from the left end of right support
To right support right side and be sequentially connected with the left side output end of reciprocating motor, the top of slide plate contacts with the bottom end of top plate, institute
The bottom end that hydraulic cylinder is installed on slide plate is stated, and the bottom output end of hydraulic cylinder is provided with hydraulic stem, the bottom end of the hydraulic stem
It is provided with pinch roller；It further include lead screw and sliding block to be detected, the lower half region of the left support and the lower half region difference of right support
It is provided with the left installation through-hole and right installation through-hole of left and right perforation, fixes peace respectively in the left installation through-hole and right installation through-hole
Equipped with third ball bearing and the 4th ball bearing, the second threaded hole of left and right perforation is provided in the middle part of the sliding block, it is described
The left end of lead screw to be detected fills from the right end spiral shell of sliding block and passes through third ball axis from the right end of left support after the second threaded hole
It holds to the left side of left support, the right end of lead screw to be detected passes through the 4th ball bearing to the right side of right support from the left end of right support
Side, the top of the sliding block are provided with lateral strip groove, and the bottom end of the pinch roller stretches in strip groove from the top of sliding block
And it is adjacent to the inner bottom wall of strip groove；It further include laser emitter and laser pickoff, the laser emitter and laser pick-off
Device is respectively arranged in the left and right side on pedestal top, and laser emitter is located at the right side of left support, laser pickoff position
In the left side of right support, laser emitter and laser pickoff or so are opposite, and the bottom end of the sliding block is provided with attachment device, and
The bottom end of attachment device is provided with baffle, the baffle is between laser emitter and laser pickoff.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, the attachment device include two groups of screw threads
Pipe, two groups of threaded rods and connecting plate, the left and right side of the sliding block bottom end are provided with the second mounting groove, and at two group second
The 5th ball bearing is fixedly installed in mounting groove, the top of two groups of screwed pipes is inserted into two from the bottom end of sliding block respectively
Inside the 5th ball bearing of group, the bottom end of two groups of threaded rods is connect with the left and right side on connecting plate top respectively, and two groups
The bottom inner portion that simultaneously spiral shell is filled to two groups of screwed pipes is inserted on the top of threaded rod respectively, and the baffle is installed in the bottom end of connecting plate
Portion.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, the bottom end of the top plate are provided with two groups of cross
To sliding slot, the top of the slide plate is provided with two groups of lateral draw runners, and two groups of draw runners are located in two groups of sliding slots, and
And two groups of draw runners can slide laterally along two groups of sliding slots respectively.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, further includes four groups of fixture nuts, and described four
The outside of group fixture nut equal spiral shell dress and lead screw to be detected, and four groups of fixture nuts respectively with the left and right side of left support with
And the left and right side contact of right support.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, the right end of the lead screw to be detected are provided with
Joystick.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, further includes fixed plate and two groups of gag lever posts,
Fixed hole up and down is provided in the middle part of the fixed plate, the top of the bottom end self-retaining plate of the hydraulic stem passes through solid
Determine to install after through-hole and with pinch roller, and the bottom of hydraulic stem is fixedly connected with fixed plate, the left end of fixed plate and right end are all provided with
It is equipped with limit hole up and down, the top of two groups of gag lever posts is connect with the left and right side of slide plate bottom end respectively, and two groups
The top of the bottom end self-retaining plate of gag lever post is each passed through two groups of limit holes to the lower section of fixed plate.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, two groups of sliding slots are dovetail configuration,
Two groups of draw runners are dovetail configuration.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, further includes intelligent display screen, the pinch roller
Pressure sensor is provided between hydraulic stem, the intelligent display screen is installed on the left end of left support, and pressure sensor
It is electrically connected with intelligent display screen with laser pickoff.
Compared with prior art the invention has the benefit that driving reciprocal lead screw to rotate by reciprocating motor, make slide plate
Along reciprocal lead screw transverse shifting, slide plate drives hydraulic cylinder transverse shifting, carries out so as to the different parts to lead screw to be detected
Pressure detecting, the convenient different parts to lead screw carry out many places and take experimental tests, improve use reliability；By rotating silk to be detected
Thick stick slides sliding block along lead screw to be detected by the cooperation of lead screw to be detected and sliding block, and being inserted into strip groove by pinch roller can prevent
Sliding block is rotated with lead screw to be detected, sliding block is adjusted to the underface of hydraulic cylinder, present age detection lead screw is under pressure, and deformation occurs
When, sliding block is subjected to displacement downwards, and makes baffle that downward displacement occur, so that the laser that laser emitter issues be blocked, is swashed
Optical receiver does not receive laser i.e. and can conclude that lead screw to be detected has occurred that certain deformation, can be to the small shape of lead screw
Change is detected, and detection accuracy is improved；By the way that lead screw to be detected is passed through third ball bearing and the 4th ball bearing, treat
Detection lead screw is fixed, and can also rotate to lead screw to be detected, it is possible to prevente effectively from lead screw is larger due to stress
And the case where popping up, security risk is reduced, safety and practicability are improved.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is partial enlargement structural representation at the A of Fig. 1 of the present invention；
Fig. 3 is the schematic perspective view of present invention slider；
Fig. 4 is the structural schematic diagram that pressure sensor of the present invention, laser pickoff are electrically connected with intelligent display screen；
It is attached marked in the figure: 1, pedestal；2, left support；3, right support；4, top plate；5, reciprocating motor；6, reciprocal lead screw；7, sliding
Plate；8, hydraulic cylinder；9, the first ball bearing；10, the second ball bearing；11, hydraulic stem；12, pinch roller；13, lead screw to be detected；
14, sliding block；15, third ball bearing；16, the 4th ball bearing；17, strip groove；18, laser emitter；19, laser pick-off
Device；20, baffle；21, screwed pipe；22, threaded rod；23, connecting plate；24, the 5th ball bearing；25, sliding slot；26, draw runner；27,
Fixture nut；28, joystick；29, fixed plate；30, gag lever post；31, intelligent display screen；32, pressure sensor.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 4, a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, including pedestal 1,
The bottom end of left support 2 and right support 3, left support 2 and right support 3 is connect with the left and right side on 1 top of pedestal respectively；Further include
The top of top plate 4, reciprocating motor 5, reciprocal lead screw 6, slide plate 7 and hydraulic cylinder 8, left support 2 and right support 3 respectively with 4 bottom of top plate
The left and right side at end connects, and the first mounting groove is provided at the top of the right end of left support 2, is fixedly mounted in the first mounting groove
There is the first ball bearing 9, the top of right support 3 is provided with installation through-hole, and upper installation through-hole and the first mounting groove or so are opposite,
And the second ball bearing 10 is fixedly installed in upper installation through-hole, reciprocating motor 5 is installed at the top of the right end of right support 3, sliding
The middle part of plate 7 is provided with the first threaded hole of left and right perforation, and the left end of reciprocal lead screw 6 is filled from the right end spiral shell of slide plate 7 across first
Threaded hole to slide plate 7 left side and be inserted into inside the first ball bearing 9, the left end of right end from the right support 3 of reciprocal lead screw 6 is worn
The second ball bearing 10 is crossed to the right side of right support 3 and is sequentially connected with the left side output end of reciprocating motor 5, the top of slide plate 7
It is contacted with the bottom end of top plate 4, hydraulic cylinder 8 is installed on the bottom end of slide plate 7, and is provided in the bottom output end of hydraulic cylinder 8 hydraulic
Bar 11, the bottom end of hydraulic stem 11 are provided with pinch roller 12；It further include lead screw 13 and sliding block 14 to be detected, the lower half region of left support 2
The left installation through-hole and right installation through-hole of left and right perforation, left installation through-hole and the right side are respectively arranged with the lower half region of right support 3
Third ball bearing 15 and the 4th ball bearing 16 are fixedly installed in installation through-hole respectively, the middle part of sliding block 14 is provided with left and right
The left end of second threaded hole of perforation, lead screw 13 to be detected fills after the second threaded hole from the right end spiral shell of sliding block 14 from left support
2 right end passes through third ball bearing 15 to the left side of left support 2, and the left end of right end from the right support 3 of lead screw 13 to be detected is worn
The 4th ball bearing 16 is crossed to the right side of right support 3, the top of sliding block 14 is provided with lateral strip groove 17, the bottom end of pinch roller 12
It stretches in strip groove 17 from the top of sliding block 14 and is adjacent to the inner bottom wall of strip groove 17；Further include laser emitter 18 and swash
Optical receiver 19, laser emitter 18 and laser pickoff 19 are respectively arranged in the left and right side on 1 top of pedestal, and laser
Transmitter 18 is located at the right side of left support 2, and laser pickoff 19 is located at the left side of right support 3, and laser emitter 18 connects with laser
It is opposite to receive device 19 or so, the bottom end of sliding block 14 is provided with attachment device, and the bottom end of attachment device is provided with baffle 20, baffle
20 between laser emitter 18 and laser pickoff 19；It drives reciprocal lead screw to rotate by reciprocating motor, makes slide plate along past
Multifilament thick stick transverse shifting, slide plate drive hydraulic cylinder transverse shifting, carry out pressure so as to the different parts to lead screw to be detected
Detection, the convenient different parts to lead screw carry out many places and take experimental tests, improve use reliability；By rotating lead screw to be detected,
Slide sliding block along lead screw to be detected by the cooperation of lead screw to be detected and sliding block, being inserted into strip groove by pinch roller can anti-limited slip block
It is rotated with lead screw to be detected, sliding block is adjusted to the underface of hydraulic cylinder, it is sliding when present age detection lead screw is under pressure that deformation occurs
Block is subjected to displacement downwards, and makes baffle that downward displacement occur, to the laser that laser emitter issues be blocked, laser pick-off
Device does not receive laser i.e. and can conclude that lead screw to be detected has occurred that certain deformation, can carry out to the miniature deformation of lead screw
Detection improves detection accuracy；By the way that lead screw to be detected is passed through third ball bearing and the 4th ball bearing, to silk to be detected
Thick stick is fixed, and can also rotate to lead screw to be detected, it is possible to prevente effectively from lead screw is popped up since stress is larger
The case where, security risk is reduced, safety and practicability are improved.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, attachment device include two groups of screwed pipes 21,
Two groups of threaded rods 22 and connecting plate 23, the left and right side of 14 bottom end of sliding block are provided with the second mounting groove, and at two group second
The 5th ball bearing 24 is fixedly installed in mounting groove, the top of two groups of screwed pipes 21 is inserted into respectively from the bottom end of sliding block 14
Inside two group of the 5th ball bearing 24, the bottom end of two groups of threaded rods 22 is connect with the left and right side on 23 top of connecting plate respectively,
The bottom inner portion that simultaneously spiral shell is filled to two groups of screwed pipes 21 is inserted on the top of two groups of threaded rods 22 respectively, and baffle 20 is installed on connecting plate 23
Center bottom；Two groups of screwed pipes are rotated by manual synchronization, by the cooperation of screwed pipe and threaded rod, to the height of connecting plate
Be adjusted, so that the height to baffle is adjusted, can the deformation quantity control point to lead screw to be detected be adjusted, improve
Practicability.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, the bottom end of top plate 4 are provided with two groups of transverse directions
Sliding slot 25, the top of slide plate 7 is provided with two groups of lateral draw runners 26, and two groups of draw runners 26 are located in two groups of sliding slots 25, and
And two groups of draw runners 26 can slide laterally along two groups of sliding slots 25 respectively；It is slided in two groups of sliding slots by two groups of draw runners, improves slide plate
Stability when horizontally slipping.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, further includes four groups of fixture nuts 27, and four groups
The equal spiral shell of fixture nut 27 dress and the outside of lead screw 13 to be detected, and four groups of fixture nuts 27 respectively with the left side of left support 2 and
The contact of the left and right side of right side and right support 3；Lead screw to be detected is limited by four groups of fixture nuts, is conveniently treated
Detection lead screw is detected, and further increases safety.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, the right end of lead screw 13 to be detected are provided with hand
Rocking bar 28；Lead screw to be detected is rotated by the way that joystick is convenient, improves use reliability.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, further includes fixed plate 29 and two groups of gag lever posts
30, the middle part of fixed plate 29 is provided with fixed hole up and down, and the top of the bottom end self-retaining plate 29 of hydraulic stem 11 passes through
It is installed after fixed hole and with pinch roller 12, and the bottom of hydraulic stem 11 is fixedly connected with fixed plate 29, the left end of fixed plate 29
Limit hole up and down is provided with right end, the top of two groups of gag lever posts 30 left and right side with 7 bottom end of slide plate respectively
Connection, the top of the bottom end self-retaining plate 29 of two groups of gag lever posts 30 is each passed through two groups of limit holes to the lower section of fixed plate 29；It is logical
It crosses fixed plate and two groups of gag lever posts improves the stability of hydraulic stem and pinch roller.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, two groups of sliding slots 25 are dovetail configuration, and two
Group draw runner 26 is dovetail configuration；The draw runner of dovetail configuration can both be slided along the sliding slot of dovetail configuration, can anti-non-slip nosing from sliding
Abjection in slot, improves practicability.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention, further includes intelligent display screen 31, pinch roller 12
Pressure sensor 32 is provided between hydraulic stem 11, intelligent display screen 31 is installed on the left end of left support 2, and pressure sensing
Device 32 and laser pickoff 19 are electrically connected with intelligent display screen 31；By pressure sensor to the pressure between pinch roller and sliding block
Value is detected, and when laser pickoff can't accept laser signal, laser pickoff is that intelligent display screen issues a telecommunications
Number, the pressure value size of duty pressure sensor, fold resistance that can more intuitively to lead screw to be detected are worked as in intelligent display screen interception
It can be carried out detection.
A kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester of the invention completes above-mentioned movement at work
Before, it is moved into the position of user's needs first, drives reciprocal lead screw to rotate by reciprocating motor, makes slide plate along past multifilament
Thick stick transverse shifting, slide plate drive hydraulic cylinder transverse shifting, carry out pressure detecting so as to the different parts to lead screw to be detected,
The convenient different parts to lead screw carry out many places and take experimental tests, improve use reliability；By rotating lead screw to be detected, by
Detection lead screw and the cooperation of sliding block slides sliding block along lead screw to be detected, by pinch roller insertion strip groove can anti-limited slip block with to be checked
Lead screw rotation is surveyed, sliding block is adjusted to the underface of hydraulic cylinder, when present age detection lead screw is under pressure that deformation occurs, sliding block is downward
It is subjected to displacement, and makes baffle that downward displacement occur, so that the laser that laser emitter issues be blocked, laser pickoff is received
It can conclude that lead screw to be detected has occurred that certain deformation less than laser, the miniature deformation of lead screw can be detected,
Improve detection accuracy；By by lead screw to be detected pass through third ball bearing and the 4th ball bearing, to lead screw to be detected into
Row is fixed, and can also be rotated to lead screw to be detected, it is possible to prevente effectively from the feelings that lead screw is popped up since stress is larger
Condition reduces security risk, improves safety and practicability, rotates two groups of screwed pipes by manual synchronization, passes through screwed pipe and spiral shell
The height of connecting plate is adjusted in the cooperation of rasp bar, so that the height to baffle is adjusted, it can be to lead screw to be detected
Deformation quantity control point is adjusted, and improves practicability, is limited by four groups of fixture nuts to lead screw to be detected, conveniently treated
Detection lead screw is detected, and further increases safety, is rotated, is passed through to lead screw to be detected by the way that joystick is convenient
Fixed plate and two groups of gag lever posts improve the stability of hydraulic stem and pinch roller, and the draw runner of dovetail configuration both can be along the cunning of dovetail configuration
Slot sliding, can anti-non-slip nosing deviate from from sliding slot, the pressure value between pinch roller and sliding block is examined by pressure sensor
It surveys, when laser pickoff can't accept laser signal, laser pickoff is that intelligent display screen issues an electric signal, and intelligence is aobvious
Display screen interception work as duty pressure sensor pressure value size, can the fracture resistance more intuitively to lead screw to be detected examine
It surveys.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester, including pedestal (1), left support (2) and right support (3), left
The bottom end of bracket (2) and right support (3) is connect with the left and right side on pedestal (1) top respectively；It is characterized in that, further including top
Plate (4), reciprocating motor (5), reciprocal lead screw (6), slide plate (7) and hydraulic cylinder (8), the top of the left support (2) and right support (3)
End is connect with the left and right side of top plate (4) bottom end respectively, and is provided with the first mounting groove at the top of the right end of left support (2),
It is fixedly installed in first mounting groove the first ball bearing (9), it is logical that installation is provided at the top of the right support (3)
Hole, the upper installation through-hole and the first mounting groove or so are opposite, and the second ball bearing is fixedly installed in upper installation through-hole
(10), the reciprocating motor (5) is installed at the top of the right end of right support (3), and left and right perforation is provided in the middle part of the slide plate (7)
The first threaded hole, the left end of the reciprocal lead screw (6) is filled from the right end spiral shell of slide plate (7) across the first threaded hole to slide plate (7)
Left side and be inserted into that the first ball bearing (9) is internal, the right end of reciprocal lead screw (6) passes through second from the left end of right support (3)
Ball bearing (10) to right support (3) right side and with the left side output end of reciprocating motor (5) be sequentially connected, the top of slide plate (7)
End is contacted with the bottom end of top plate (4), and the hydraulic cylinder (8) is installed on the bottom end of slide plate (7), and defeated in the bottom of hydraulic cylinder (8)
Outlet is provided with hydraulic stem (11), and the bottom end of the hydraulic stem (11) is provided with pinch roller (12)；It further include lead screw to be detected (13)
With sliding block (14), the lower half region of the left support (2) and the lower half region of right support (3) are respectively arranged with the left side that left and right penetrates through
Installation through-hole and right installation through-hole are fixedly installed with third ball bearing in the left installation through-hole and right installation through-hole respectively
(15) and the 4th ball bearing (16) the second threaded hole of left and right perforation, is provided in the middle part of the sliding block (14), it is described to be checked
The left end for surveying lead screw (13) is filled from the right end spiral shell of sliding block (14) passes through third from the right end of left support (2) after the second threaded hole
Ball bearing (15) is to the left side of left support (2), and the right end of lead screw (13) to be detected is from the left end of right support (3) across the 4th rolling
For pearl bearing (16) to the right side of right support (3), the top of the sliding block (14) is provided with lateral strip groove (17), the pinch roller
(12) top of bottom end from sliding block (14) stretches in strip groove (17) and is adjacent to the inner bottom wall of strip groove (17)；Further include
Laser emitter (18) and laser pickoff (19), the laser emitter (18) and laser pickoff (19) are respectively arranged in bottom
The left and right side on seat (1) top, and laser emitter (18) is located at the right side of left support (2), laser pickoff (19) position
In the left side of right support (3), laser emitter (18) and laser pickoff (19) left and right are opposite, and the bottom end of the sliding block (14) is set
It is equipped with attachment device, and is provided with baffle (20) in the bottom end of attachment device, the baffle (20) is located at laser emitter (18)
Between laser pickoff (19).
2. a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester as described in claim 1, which is characterized in that the connection
Device includes two groups of screwed pipes (21), two groups of threaded rods (22) and connecting plate (23), the left side and the right side of sliding block (14) bottom end
Side is provided with the second mounting groove, and the 5th ball bearing (24) is fixedly installed in two group of second mounting groove, and described two
The bottom end for organizing top from the sliding block (14) of screwed pipe (21) is inserted into respectively inside two group of the 5th ball bearing (24), and described two groups
The bottom end of threaded rod (22) is connect with the left and right side on connecting plate (23) top respectively, the top difference of two groups of threaded rods (22)
It is inserted into the bottom inner portion that simultaneously spiral shell is filled to two groups of screwed pipes (21), the baffle (20) is installed on the center bottom of connecting plate (23).
3. a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester as claimed in claim 2, which is characterized in that the top plate
(4) bottom end is provided with two groups of lateral sliding slots (25), and the top of the slide plate (7) is provided with two groups of lateral draw runners (26),
Two groups of draw runners (26) are located in two groups of sliding slots (25), and two groups of draw runners (26) can be horizontal along two groups of sliding slots (25) respectively
To sliding.
4. a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester as claimed in claim 3, which is characterized in that further include four
Group fixture nut (27), the outside of four groups of fixture nuts (27) spiral shell dress and lead screw to be detected (13), and four groups are fixed
Nut (27) is contacted with the left and right side of the left and right side of left support (2) and right support (3) respectively.
5. a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester as claimed in claim 4, which is characterized in that described to be checked
The right end for surveying lead screw (13) is provided with joystick (28).
6. a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester as claimed in claim 5, which is characterized in that further include solid
Fixed board (29) and two groups of gag lever posts (30) are provided with fixed hole up and down, the liquid in the middle part of the fixed plate (29)
The top of the bottom end self-retaining plate (29) of compression bar (11) is installed after fixed hole and with pinch roller (12), and hydraulic stem (11)
Bottom be fixedly connected with fixed plate (29), the left end of fixed plate (29) and right end are provided with limit hole up and down, institute
The top for stating two groups of gag lever posts (30) is connect with the left and right side of slide plate (7) bottom end respectively, the bottom end of two groups of gag lever posts (30)
The top of self-retaining plate (29) is each passed through the lower section of two groups of limit holes to fixed plate (29).
7. a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester as claimed in claim 6, which is characterized in that described two groups
Sliding slot (25) is dovetail configuration, and two groups of draw runners (26) are dovetail configuration.
8. a kind of electric threaded shaft productive power liquid formula Intensity of Breaking Tester as claimed in claim 7, which is characterized in that further include intelligence
Pressure sensor (32), the intelligent display screen can be provided between display screen (31), the pinch roller (12) and hydraulic stem (11)
(31) it is installed on the left end of left support (2), and pressure sensor (32) and laser pickoff (19) are and intelligent display screen
(31) it is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113138126A (en) * | 2021-04-25 | 2021-07-20 | 青岛中青建安建工集团有限公司 | Performance inspection device for concrete prefabricated part |
| CN114166278A (en) * | 2021-12-03 | 2022-03-11 | 沧州领创激光科技有限公司 | Large-span laser cutting machine crossbeam test fixture |
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