CN105973586B - Telescopic guide protective cover reliability test bench - Google Patents
Telescopic guide protective cover reliability test bench Download PDFInfo
- Publication number
- CN105973586B CN105973586B CN201610478760.2A CN201610478760A CN105973586B CN 105973586 B CN105973586 B CN 105973586B CN 201610478760 A CN201610478760 A CN 201610478760A CN 105973586 B CN105973586 B CN 105973586B
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- China
- Prior art keywords
- protective cover
- oil
- workbench
- connecting plate
- recovery tank
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0825—Relatively slidable coverings, e.g. telescopic
Abstract
The invention discloses a kind of telescopic guide protective cover reliability test bench, the problem of to overcome the difficult detection of shield for guide rail of numerical control machine tool failure, it includes status monitoring alarm mechanism, speed change automatic controls, protective cover telescoping mechanism and environmental test system；Environmental test system includes analog main shaft support, No. two motors, rotary body, cuttings liquid fuel tank and oil-recovery tank；Protective cover telescoping mechanism is by its workbench on ground, analog main shaft support front on the right side of workbench, No. two motors are on the top plate of analog main shaft support, No. 2 motors are connected with rotary body, cuttings liquid fuel tank is on the right side of analog main shaft support, cuttings liquid fuel tank is connected with rotary body pipeline, and oil-recovery tank is positioned on workbench surrounding, and cuttings liquid fuel tank is connected with oil-recovery tank pipeline；Speed change automatic controls is on the right side of workbench, frequency converter and No. 2 motors and No.1 motor connection；On the table, humidity sensor is connected the humidity sensor peace of status monitoring alarm mechanism with upper industrial computer.
Description
Technical field
The present invention relates to a kind of testing stand applied to Digit Control Machine Tool, it more particularly relates to a kind of telescopic
Guide rail protection cover reliability test bench.
Background technology
In digit ctrol machine tool field, telescopic guide protective cover is widely used, and it is for preventing chip and impurity from entering
Guide rail plays effective protective action.For Digit Control Machine Tool in long-term operation engineering, cutting fluid seepage can often occur in protective cover
The failure to be disconnected with backplate, the normal operation to Digit Control Machine Tool bring certain influence, force Digit Control Machine Tool to be shut down sometimes, shadow
Ring production efficiency.
The device that only some stability that can be moved to protective cover are tested domestic at present, and for protective cover
The testing stand of phenomenon of the failure detection there has been no.
The content of the invention
The technical problems to be solved by the invention overcome shield for guide rail of numerical control machine tool phenomenon of the failure and are difficult to detect
Problem, propose a kind of Digit Control Machine Tool telescopic guide protective cover reliability test bench.
In order to solve the above technical problems, the present invention adopts the following technical scheme that realization：
It is automatic that a kind of described telescopic guide protective cover reliability test bench includes status monitoring alarm mechanism, speed change
Controlling organization, protective cover telescoping mechanism and environmental test system；
Described speed change automatic controls includes upper industrial computer and frequency converter；
Described environmental test system includes analog main shaft support, No. two motors, rotary body, cuttings liquid fuel tank and oil return
Groove；
Protective cover telescoping mechanism is arranged on ground by workbench, before analog main shaft support is arranged on the right side of workbench just
On the ground of side, No. two motors are fixed on the top plate of analog main shaft support, and the output end of No. two motors passes through shaft coupling and rotation
Swivel connection, cuttings liquid fuel tank are arranged on the ground on the right side of analog main shaft support, one end and the cuttings liquid fuel tank of flowline
Liquid outlet connects, and the other end of flowline is located at 2~5 centimetres of opening positions directly over rotary body, and oil-recovery tank uses oil-recovery tank branch
Frame is fixedly mounted on the surrounding of workbench, and cuttings liquid fuel tank liquid return hole is connected with oil-recovery tank pipeline；Speed change automatic controls is pacified
On the ground on the right side of workbench, the electricity of inverter output terminal and the No.1 motor in No. two motors and protective cover telescoping mechanism
Source interface connects；4 structure identical humidity sensors in status monitoring alarm mechanism are symmetrically mounted on workbench, and 4
Individual structure identical humidity sensor is connected with upper industrial computer.
The surrounding that oil-recovery tank described in technical scheme is fixedly mounted on workbench using oil-recovery tank support refers to：Described
Oil-recovery tank includes No. 1 oil-recovery tank of 2 structure identicals, No. 2 oil-recovery tanks and No. 3 oil-recovery tanks；Described oil-recovery tank support includes 4
No. 2 oil-recovery tank supports of No. 1 oil-recovery tank support of structure identical and 4 structure identicals；
The bottom surface at No. 1 described oil-recovery tank both ends and one end of No. 1 oil-recovery tank support of two structure identicals are welded to connect,
The other end of No. 1 oil-recovery tank support of two structure identicals is fixedly connected with the front end face bolt of workbench, another structure phase
With No. 1 oil-recovery tank both ends bottom surface and one end of two other No. 1 oil-recovery tank support of structure identical be welded to connect, in addition two
The other end of individual No. 1 oil-recovery tank support of structure identical is fixedly connected with the rear end face bolt of workbench, 2 structure identicals 1
Number oil-recovery tank is on the front/rear end of workbench to be symmetrically installed；No. 2 described oil-recovery tanks are returned using 2 structure identicals 2
Oil groove support is arranged on the left side of workbench, and No. 2 oil-recovery tanks are arranged on the surface of No. 1 oil-recovery tank of 2 structure identicals；
No. 3 oil-recovery tanks are arranged on using other No. 2 oil-recovery tank supports of 2 structure identicals on the right side of workbench, No. 3 oil-recovery tank peaces
Mounted in the underface of No. 1 oil-recovery tank of 2 structure identicals.
Protective cover telescoping mechanism described in technical scheme also includes driven sprocket, chain, guide rail, No.1 motor, active
Sprocket wheel, protective cover connecting plate, 2 structure identical limit switches, driven sprocket central shaft and jackscrew；Described guide rail is arranged on
On workbench, between the two to be fixedly connected, protective cover connecting plate is arranged on guide rail, between the two to be slidably connected, No.1
Motor is arranged on by No.1 motor base on the bottom surface of workbench right groove, and the output end of drive sprocket and No.1 motor passes through
Shaft coupling connects；Described driven sprocket central shaft is fixedly mounted on the bottom surface of workbench left groove by driven sprocket base
On, driven sprocket is arranged on the middle of driven sprocket central shaft, and drive sprocket is parallel with the axis of rotation of driven sprocket；Chain
It is connected simultaneously with drive sprocket with driven sprocket, one end of chain and No. 1 protective cover connecting plate right side in protective cover connecting plate
The connection of chain fixing end, the other end of chain is connected with the structure identical chain fixing end on the left of No. 1 protective cover connecting plate；
One limit switch is fixed on the right-hand member of No. 2 guide rails in guide rail using screw, and another structure identical limit switch leads to
Cross the left end that screw is fixed on No. 2 guide rails；Jackscrew is arranged on No. 1 protective cover connecting plate.
Workbench described in technical scheme is the ironcasting of " door " font, and the top crossbeam of workbench is provided with rectangle
Through hole, the left and right end of workbench are provided with "U" shaped groove, the width of the "U" shaped groove at left and right end and rectangular through-hole
Width is equal, and the "U" shaped groove at left and right end connects with rectangular through-hole, and two are provided with the bottom surface of the left and right end groove of workbench
The T-slot that bar is parallel to each other；The top of workbench by the "U" shaped groove at left and right end and rectangular through-hole be divided into first half with
Latter half, the top end face of workbench latter half are referred to as E faces, and the top end face of workbench first half is referred to as C faces；Workbench
Front end face is referred to as B faces, and the anteromedial surface of workbench latter half is referred to as D faces, and the right side of workbench is referred to as A faces, the E of workbench
Four equally distributed T-slots are all provided with face and C faces.
No. 1 protective cover connecting plate described in technical scheme includes No. 1 protective cover connection plate body and 2 structure identicals
No. 1 connecting plate support wheel；Described No. 1 protective cover connection plate body includes No. 1 protective cover connecting plate main body, vertical wall, 2 knots
No. 1 support wheel carrier of structure identical and 2 structure identical chain fixing ends.No. 1 described protective cover connecting plate main body is rectangle
The rectangular parallelepiped structure part of cross section, cross section is vertically arranged with the center of No. 1 protective cover connecting plate main body right-hand member to be rectangular
Shape be used for and blind slot that the left end of No. 2 protective cover connecting plates is equipped, on the front and rear sides face of No. 1 protective cover connecting plate main body
Equably it is provided with the screwed hole for being connected with tested telescopic guide protective cover, No. 1 protective cover connecting plate main body
9 tapped through holes are provided with the top surface of right-hand member；The left end of No. 1 protective cover connecting plate body floor is provided with vertical wall, vertically
2 symmetrically the same No. 1 support wheel carriers before and after being vertically provided with No. 1 protective cover connecting plate body floor on the right side of wall, No. 1
Long strip through hole, the front and rear No. 2 symmetrically the same No. 1 protective cover connecting plates supported on the right side of wheel carriers are vertically provided with support wheel carrier
Front and rear 2 symmetrically the same chain fixing ends, front and rear 2 symmetrically the same chain fixing ends are vertically provided with body floor
Bottom is provided with open slot, and the through hole of coaxial line is provided with the left and right cell wall of open slot.Described 2 structure identicals 1
Connecting plate support wheel is arranged on No. 1 support wheel carrier of 2 structure identicals in No. 1 protective cover connection plate body using bolt.
Protective cover connecting plate described in technical scheme also includes No. 2 protective cover connecting plates；
No. 2 described protective cover connecting plates include No. 2 protective cover connection No. 2 connecting plates of plate body and 2 structure identicals
Support wheel；No. 2 connecting plate support wheels are identical with No. 1 connecting plate support wheel construction in No. 1 protective cover connecting plate.Described No. 2
Protective cover connection plate body includes No. 2 No. 2 protective cover connecting plate main bodys, plate, No. 2 vertical walls and 2 structure identicals supports
Wheel carrier；No. 2 support wheel carriers are identical with No. 1 support wheel carrier structure in No. 1 protective cover connecting plate.
No. 2 described protective cover connecting plate main bodys be rectangular cross section rectangular parallelepiped structure part, No. 2 protective cover connecting plate masters
Cross section is vertically arranged with the center of the left side of body as the rectangular blind slot being used for No. 1 protective cover connecting plate right-hand member
Equipped plate, the longitudinally asymmetric line of plate is conllinear with the longitudinally asymmetric line of No. 2 protective cover connecting plate main bodys, and No. 2 protective covers connect
The screw thread for being connected with tested telescopic guide protective cover is equably provided with the front and rear sides face of fishplate bar main body
Hole, the right-hand members of No. 2 protective cover connecting plate body floors are provided with No. 2 vertical walls, No. 2 protective covers connection on the left of No. 2 vertical walls
Front and rear 2 symmetrically the same No. 2 support wheel carriers are vertically provided with plate body floor, are vertically set on No. 2 support wheel carriers
There is long strip through hole.Described No. 2 connecting plate support wheels of 2 structure identicals are arranged on No. 2 protective covers using bolt and connect plate body
In the support wheel carriers of 2 structure identicals 2 on.
Guide rail described in technical scheme includes No. 1 guide rail and No. 2 guide rails.No. 1 described guide rail and the structure of No. 2 guide rails
Identical, the iso-cross-section of No. 1 guide rail and No. 2 guide rails is in zigzag, No. 1 guide rail and No. 2 guide rails all by base, intermediate support plate with
Top plate three parts are welded, and base is parallel to each other with top plate, and intermediate support plate and base are mutually perpendicular to top plate, No. 1 guide rail
With being all transversely evenly equipped with four strip holes on the base of No. 2 guide rails.
Compared with prior art the beneficial effects of the invention are as follows：
1. telescopic guide protective cover reliability test bench of the present invention is the design feature based on protective cover itself
And the reliability test bench of actual condition design, reliability test can be individually carried out in laboratory, can both improve work
Make efficiency, but it is time saving, laborsaving.
2. telescopic guide protective cover reliability test bench of the present invention can be prevented different height different in width
Shield carries out reliability test.
3. telescopic guide protective cover reliability test bench of the present invention can be by installing humidity on the table
Sensor carries out fault alarm to cuttings liquid seepage；The variable motion of telescopic guide protective cover can be realized by frequency converter,
Different operating modes is simulated.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the axonometric projection view of telescopic guide protective cover reliability test bench structure composition of the present invention；
Fig. 2 is that the axle of the workbench employed in telescopic guide protective cover reliability test bench of the present invention surveys throwing
Video display figure；
Fig. 3-a are No. 1 guide rail structures employed in telescopic guide protective cover reliability test bench of the present invention
The axonometric projection view of composition；
Fig. 3-b are No. 2 guide rail structures employed in telescopic guide protective cover reliability test bench of the present invention
The axonometric projection view of composition；
Fig. 4-a are that No. 1 protective cover employed in telescopic guide protective cover reliability test bench of the present invention connects
The axonometric projection view of fishplate bar structure composition；
Fig. 4-b are that No. 2 protective covers employed in telescopic guide protective cover reliability test bench of the present invention connect
The breakdown axonometric projection view of fishplate bar structure composition；
Fig. 5-a are No. 1 oil-recovery tank branch employed in telescopic guide protective cover reliability test bench of the present invention
The axonometric projection view of frame structure composition；
Fig. 5-b are No. 2 oil-recovery tank branch employed in telescopic guide protective cover reliability test bench of the present invention
The axonometric projection view of frame structure composition；
Fig. 6 is the structure of speed change automatic controls in telescopic guide protective cover reliability test bench of the present invention
Principle schematic；
Fig. 7 is the driven sprocket and its bottom employed in telescopic guide protective cover reliability test bench of the present invention
The axonometric projection view of seat；
In figure：No. 1.1 oil-recovery tanks, No. 2.2 oil-recovery tanks, 3. limit switches, 4. driven sprockets, 5. driven sprocket bases, 6.
Chain, 7. workbench, 8. humidity sensors, No. 9.1 guide rails, 10. No. two motors, 11. No. two motor shields, 12. rotary bodies,
No. 13.1 protective cover connecting plates, No. 14.2 protective cover connecting plates, No. 15.1 connecting plate support wheels, 16. No.1 motors, 17. No.1s
Motor base, No. 18.3 oil-recovery tanks, 19. control panels, 20. electrical control cubicles, 21. flowlines, 22. analog main shaft supports, 23. chips
Liquid fuel tank, No. 24.2 guide rails, 25. drive sprockets, No. 26.1 oil-recovery tank supports, No. 27.2 oil-recovery tank supports, 28. chains are fixed
End, 29. driven sprocket central shafts, No. 30.1 support wheel carriers, 31. oil returning tubes, 32. jackscrews, No. 33.2 connecting plate support wheels,
No. 34.2 support wheel carriers.
Embodiment
The present invention is explained in detail below in conjunction with the accompanying drawings：
Refering to Fig. 1, Digit Control Machine Tool telescopic guide protective cover reliability test bench of the present invention is stretched by protective cover
Mechanism, status monitoring alarm mechanism, environmental test system and speed change automatic controls composition.
Protective cover telescoping mechanism is arranged on ground by workbench 7, and analog main shaft support 22 is arranged on the right side of workbench 7
On the ground in front, No. two motors 10 are fixed on the top plate of analog main shaft support 22, and the output end of No. two motors 10 passes through
Shaft coupling (model LF plum blossom D30L35 yielding couplings are used in embodiment) is connected with rotary body 12, and cuttings liquid fuel tank 23 is installed
On the ground on the right side of analog main shaft support 22, flowline 21 is drawn by the liquid outlet of cuttings liquid fuel tank 23 and extends to rotary body 12
2-5 centimetres of surface opening position, so as to which cuttings liquid is sprayed on rotary body 12, No. two motors 10 drive the rotation of rotary body 12
Cuttings liquid is sprayed on measurand telescopic guide protective cover, oil-recovery tank is fixedly mounted on workbench using oil-recovery tank support
7 surrounding, the liquid return hole of cuttings liquid fuel tank 23 are connected with oil-recovery tank pipeline；Speed change automatic controls is arranged on the right side of workbench 7
Ground on, U, V, W of frequency converter (model ABB frequency converter A CS510-09A4-4 are used in embodiment) main circuit output end
Line is connected with the power interface of the No.1 motor 16 in protective cover telescoping mechanism；4 structure phases in status monitoring alarm mechanism
Same humidity sensor 8 symmetrically is installed on the table 7, and 4 structure identical humidity sensors 8 pass through terminals
Son, data collecting card are connected with upper industrial computer.
One, protective cover telescoping mechanisms
Refering to Fig. 1, Fig. 3, Fig. 4 and Fig. 7, described protective cover telescoping mechanism include 2 structure identical limit switches 3,
Driven sprocket 4, driven sprocket base 5, chain 6, workbench 7, guide rail, No.1 motor 16, No.1 motor base 17, drive sprocket
25th, protective cover connecting plate, driven sprocket central shaft 29 and 3 structure identical jackscrews 32.
Described guide rail includes No. 1 guide rail 9 and No. 2 guide rails 24；Described protective cover connecting plate includes No. 1 protective cover and connected
Plate 13 and No. 2 protective cover connecting plates 14；
Refering to Fig. 2, described workbench 7 is the ironcasting of " door " font, in order to save material, the top of workbench 7
Rectangular through-hole is provided with the center of crossbeam；The left and right end of the described top crossbeam of workbench 7 is provided with "U" shaped groove,
The width of the "U" shaped groove at left and right end is equal with the width of rectangular through-hole, the "U" shaped groove and rectangular through-hole at left and right end
Connect, two T-slots being parallel to each other are provided with the bottom surface of the left and right end groove of workbench 7；The top of workbench 7 is left and right
The "U" shaped groove at end is divided into first half and latter half with rectangular through-hole, and the right side of the workbench 7 is referred to as A faces；Institute
The top end face for stating the latter half of workbench 7 is referred to as E faces, and the top end face of the corresponding first half of workbench 7 is referred to as C faces；Institute
The front end face for stating workbench 7 is referred to as B faces；The anteromedial surface of the latter half of workbench 7 is referred to as D faces；The E of the workbench 7
Four uniform T-slots are provided with face and C faces；
Refering to Fig. 3, the iso-cross-section of described No. 1 guide rail 9 and No. 2 guide rails 24 is in zigzag, No. 1 guide rail 9 and No. 2 guide rails
24 structure is identical；Described No. 1 guide rail 9 and No. 2 guide rails 24 is all welded by base, intermediate support plate and top plate three parts
, base is parallel to each other with top plate, and intermediate support plate and base are mutually perpendicular to top plate, the bottom of No. 1 guide rail 9 and No. 2 guide rails 24
All transversely it is evenly equipped with four strip holes on seat, the distance between adjacent 2 strip holes are equal to E faces and the C of workbench 7 on base
The distance of adjacent 2 T-slots on face；2 described limit switches 3 are opened using model LX19-001 Direct Action Type Self-resetting
Close.
Refering to Fig. 1, No. 1 guide rail 9 by its floor installation on the E faces of workbench 7, by its base pacified by No. 2 guide rails 24
On the C faces of workbench 7；Exactly, guide rail is fixed on by work by the base of guide rail using tommyhead bolt and T-slot
On the E faces and C faces of platform 7, the horizontal spacing that two guide rails can be adjusted by the strip hole on guide rail is prevented to adapt to different in width
The installation of shield；A described limit switch 3 is fixed on the right-hand member of No. 2 guide rails 24, another structure by four screws
Identical limit switch 3 is fixed by screws in the left end of No. 2 guide rails 24；The described terminals of limit switch 3 one connect with power supply
Connect, another terminals are connected with the AI1 ports on A68D Universal connection terminal boards.
Refering to Fig. 1, described No.1 motor base 17 is slab construction part, and it is provided at both ends with four symmetrical U-lags,
By the T-slot of the U-lag on tommyhead bolt, No.1 motor base 17 and the right groove bottom surface of workbench 7 by No.1 motor base
17 are fixed on the bottom surface of the right groove of workbench 7, and the support that No.1 motor 16 is carried by it is fixed on No.1 motor base 17
On.
The output end of the drive sprocket 25 and No.1 motor 16 (uses model LF plum blossoms by shaft coupling in embodiment
D30L35 yielding couplings) connection；
Refering to Fig. 7, described driven sprocket base 5 includes bottom plate, intermediate support block and support arm；Driven sprocket base
Four symmetrical U-lags are provided at both ends with 5 bottom plates, driven sprocket base 5 is fixed on by the left side of workbench 7 by tommyhead bolt
On the bottom surface of groove；Described driven sprocket central shaft 29 is fixed on driven sprocket bottom by the support arm of driven sprocket base 5
On seat 5.
The driven sprocket 4 is arranged on driven sprocket central shaft 29, and driven sprocket 4 is fixed on driven sprocket by flat key
On central shaft 29；The drive sprocket 25 is parallel with the axis of rotation of driven sprocket 4.
Refering to Fig. 4-a, it is identical with 2 structures that described No. 1 protective cover connecting plate 13 includes No. 1 protective cover connection plate body
No. 1 connecting plate support wheel 15.
No. 1 protective cover connects plate body by No. 1 No. 1 protective cover connecting plate main body, vertical wall, 2 structure identicals support wheel
Frame 30 forms with 2 structure identical chain fixing ends 28.
No. 1 protective cover connecting plate main body is the rectangular parallelepiped structure part of rectangular cross section, No. 1 protective cover connecting plate main body right-hand member
Center at be vertically arranged with cross section and be used for and blind slot that the left end of No. 2 protective cover connecting plates 14 is equipped to be rectangular, 1
Equably it is provided with the front and rear sides face of number protective cover connecting plate main body for being connected with tested telescopic guide protective cover
Fixed screwed hole；9 tapped through holes are provided with the top surface of No. 1 protective cover connecting plate main body right-hand member；No. 1 protective cover connecting plate
The left end of body floor is provided with vertical wall, is vertically provided with No. 1 protective cover connecting plate body floor on the right side of vertical wall
Long strip through hole, vertical wall right side are vertically provided with front and rear symmetrically the same 2 No. 1 support wheel carriers, 30, No. 1 support wheel carrier 30
Face supports the distance of the left side of wheel carrier 30 to be more than the width of top plate in No. 2 guide rails 24 with 2 No. 1, and No. 1 supports the right side of wheel carrier 30
Front and rear symmetrically the same 2 chain fixing ends, 28,2 chains are vertically provided with No. 1 protective cover connecting plate body floor to consolidate
The bottom of fixed end 28 is all provided with open slot, and connecting using hinge with chain 6 for coaxial line is provided with the left and right cell wall of open slot
The through hole connect.
One end of chain 6 is fixedly connected on the bottom of previous chain fixing end 28, after the other end of chain 6 is fixed on
On the bottom of one structure identical chain fixing end 28；Chain 6 connects drive sprocket 25 and driven sprocket 4, No.1 motor 16
Protective cover connecting plate is imparted power to by drive sprocket 25 so as to drive telescopic guide protective cover to move.
Described No. 1 connecting plate support wheel 15 of 2 structure identicals is arranged on No. 1 protective cover using bolt and connected in plate body
The support wheel carrier 30 of 2 structure identicals 1 on.
Refering to Fig. 4-b, it is identical with 2 structures that described No. 2 protective cover connecting plates 14 include No. 2 protective cover connection plate bodys
No. 2 connecting plate support wheels 33；No. 1 connecting plate support wheel 15 in No. 2 connecting plate support wheels 33 and No. 1 protective cover connecting plate 13
Structure is identical.
Described No. 2 protective covers connection plate body includes No. 2 protective cover connecting plate main bodys, plate, No. 2 vertical walls, 2 knots
No. 2 support wheel carriers 34 of structure identical；No. 2 support wheel carriers 34 and No. 1 support structure phase of wheel carrier 30 in No. 1 protective cover connecting plate 13
Together.
No. 2 described protective cover connecting plate main bodys be rectangular cross section rectangular parallelepiped structure part, No. 2 protective cover connecting plate masters
Cross section is vertically arranged with the center of the left side of body to be rectangular to be used for and the right-hand member of No. 1 protective cover connecting plate 13
The equipped plate of blind slot, the longitudinally asymmetric line of plate is conllinear with the longitudinally asymmetric line of No. 2 protective cover connecting plate main bodys, No. 2 protection
Equably it is provided with the front and rear sides face of cover connecting plate main body for being connected with tested telescopic guide protective cover
Screwed hole, the right-hand members of No. 2 protective cover connecting plate body floors are provided with No. 2 vertical walls, No. 2 protective covers on the left of No. 2 vertical walls
Vertically it is provided with front and rear symmetrically the same 2 No. 2 support wheel carriers, 34, No. 2 support wheel carriers 34 and erects on connecting plate body floor
Long strip through hole directly is provided with, the left side of No. 2 vertical walls supports the distance of the right side of wheel carrier 34 to be more than No. 1 guide rail with 2 No. 2
The width of top plate in 9.
Described No. 2 connecting plate support wheels 33 of 2 structure identicals are arranged on No. 2 protective covers using bolt and connected in plate body
The support wheel carriers 34 of 2 structure identicals 2 on.
No. 1 described connecting plate support wheel 15 is identical with No. 2 structures of connecting plate support wheel 33, No. 2 connecting plate support wheels 33
It is made up of No. 2 connection supporting plates with No. 2 connecting plate support wheels；Two through holes are vertically provided with No. 2 connection supporting plates,
No. 2 connection supporting plate bottoms are provided with open slot, and coaxial line is provided with the left and right cell wall of open slot uses hinge and No. 2
The through hole of connecting plate support wheel connection, No. 2 connecting plate support wheels are arranged on the open slot of No. 2 connection supporting plate bottoms by hinge
It is interior.No. 2 connecting plate support wheels 33 are fixedly mounted on the strip hole of No. 2 support wheel carriers 34 using bolts and nuts.
No. 1 connecting plate support wheel 15 and No. 1 support wheel are adjusted according to by the height of subjects telescopic guide protective cover
Frame 30 vertical direction relative position, regulation No. 2 connecting plate support wheels 33 with No. 2 support wheel carriers 34 in the relative of vertical direction
Position；Cuboid in No. 2 protective cover connecting plates 14 of width adjusting by subjects telescopic guide protective cover is inserted
Plate puts in the length of No. 1 rectangular slot of protective cover connecting plate 13, and passes through the screwed hole on No. 1 top surface of protective cover connecting plate 13
The relative position that installation jackscrew 32 is fixed between No. 1 protective cover connecting plate 13 and No. 2 protective cover connecting plates 14；In No. 1 protective cover
The junction of connecting plate 13 and No. 2 protective cover connecting plates 14 sets organ type protective cover, prevents cuttings liquid enters from leading to seal
Rail；
Refering to Fig. 1, No. 1 protective cover connecting plate 13 is arranged on No. 2 guide rails 24；No. 2 protective cover connecting plates 14
On No. 1 guide rail 9；
Two, status monitoring alarm mechanisms
Refering to Fig. 6, described status monitoring alarm mechanism includes 4 structure identical humidity sensors 8, A/D cards and letter
Number amplifier.
Refering to Fig. 1, described humidity sensor 8 (model HSTL-102WS is used in embodiment) is fixed by screws in work
Make the left side in the D faces of platform 7, another structure identical humidity sensor is fixed by screw on the right side in the D faces of workbench 7
8, the position of other two structure identical humidity sensor 8 is arranged on the rear medial surface of the first half of workbench 7, position with
The position for the humidity sensor 8 that the D faces of workbench 7 are set is symmetrical.
Described humidity sensor 8 is connected by binding post, data collecting card with upper industrial computer；
Described humidity sensor 8 carries signal wire and ground wire, and this patent is from A68D client cables and A68D is general connects
Line end daughter board is as grinding the external equipment of magnificent PCI1711 data collecting cards to the wiring of collecting sensor signal；Described is wet
The ground wire of degree sensor 8 is connected with the AIGND ports on A68D Universal connection terminal boards；The signal of described humidity sensor 8
Line is connected with the AI0 ports on A68D Universal connection terminal boards；Described data collecting card is arranged on the pci card of upper industrial computer
On groove；The analog signal collected is converted to data signal by the A/D converter carried by grinding magnificent PCI1711 data collecting cards
Afterwards, real-time display and storage are carried out to signal data using LabVIEW softwares,
When telescopic guide protective cover occurs to disconnect or leaked, the humidity inside protective cover can occur significantly to change,
The signal that humidity sensor 8 is spread out of amplifies through signal amplifier, is converted into analog signal by the A/D converter in A/D cards
Data signal feeds back to upper industrial computer, when the characteristic value of the feedback signal by program processing exceedes threshold value set in advance
When, system can send alarm signal；
Three, environmental test systems
Refering to Fig. 1, described environmental test system includes 22, No. two motors 10 of analog main shaft support, rotary body 12, two
Motor shield 11, cuttings liquid fuel tank 23, oil-recovery tank and oil-recovery tank support；
Described analog main shaft support 22 is welded by base, intermediate support plate and top plate three parts；Described simulation
Four symmetrical bolt holes are provided with the corner of the base of spindle carrier 22, to be bolted fixation with ground；Institute
The analog main shaft support 22 stated is arranged on the ground in the right side of workbench 7 front, and No. two motors 10 are bolted on mould
On the top plate for intending spindle carrier 22；No. two spiral-locks of motor shield 11 use screw by No. two motors on No. two motors 10
Protective cover 11 is fixedly connected on the top plate of the analog main shaft support 22 around No. two motors 10, to prevent cuttings liquid from entering two
The inside of number motor 10, the middle position of the front end face of No. two motors protection 11 is provided with a round tube hole, the circular hole it is straight
Footpath size is identical with the diameter of No. two output shafts of motor 10；The output end of No. two motors 10 stretch out after the circular hole with it is described
Rotary body 12 is connected by shaft coupling (model LF plum blossom D30L35 yielding couplings are used in embodiment)；
The cuttings liquid fuel tank 23 is placed on the right side of analog main shaft support 22, and oil pump is carried on cuttings liquid fuel tank 23；Institute
State flowline 21 and 2-5 centimetres of 12 surface of rotary body opening position is extended to by the extraction of the liquid outlet of cuttings liquid fuel tank 23, to incite somebody to action
Cuttings liquid is sprayed on rotary body 12, and cuttings liquid is sprayed to measurand and stretched by the rotation of No. two drive rotary bodies 12 of motors 10
On formula guide rail protection cover；The diameter of the rotary body 12 is 16mm, and length is 5 centimetres；
Described oil-recovery tank includes 1, No. 2 oil-recovery tank 2 of No. 1 oil-recovery tank of 2 structure identicals and No. 3 oil-recovery tanks 18；It is described
Oil-recovery tank support include No. 2 oil-recovery tank supports 27 of No. 1 oil-recovery tank support 26 of 4 structure identicals and 4 structure identicals.
Described oil-recovery tank is fixed on the surrounding of workbench 7, and described No. 1 right-hand member of oil-recovery tank 1 is provided with a through hole, with
The installation site of identical another oil-recovery tank of No. 1 oil-recovery tank 1 is symmetrical on workbench 7 with No. 1 oil-recovery tank 1, is returned after being referred to as
Oil groove, one end of No. 1 oil-recovery tank 1 and rear oil-recovery tank are provided with a through hole.
Refering to Fig. 1 and Fig. 5-a, described No. 1 oil-recovery tank support 26 by bottom plate, connecting plate and gripper shoe groups into, bottom plate with
Supporting plate is vertical, and two threaded connection holes are provided with bottom plate；No. 1 oil-recovery tank support 26 is connected by two screw threads on its bottom plate
Hole is connect to be fixedly connected with the B faces of workbench 7；The bottom surface of No. 1 oil-recovery tank 1 is welded in the supporting plate of No. 1 oil-recovery tank support 26 and used
No. 1 oil-recovery tank 1 is fixed with installation；No. 1 oil-recovery tank 1 is fixedly mounted by No. 1 oil-recovery tank support 26 of two structure identicals；Remaining
No. 1 oil-recovery tank support 26 of two identicals is being fixedly mounted another No. 1 oil-recovery tank 1 (rear oil-recovery tank)；No. 2 oil-recovery tanks
2 are arranged on the left side of workbench 7, and No. 2 oil-recovery tanks 2 are arranged on the surface of No. 1 oil-recovery tank 1 and rear oil-recovery tank, are returned at No. 2
One end of oil groove 2 is provided with a through hole, and the through hole falls in rear oil-recovery tank in the projection of vertical direction.
Refering to Fig. 1 and Fig. 5-b, described No. 2 oil-recovery tank supports 27 are by No. 2 bottom plates, No. 2 connecting plates and No. 2 gripper shoe groups
Into No. 2 bottom plates are vertical with No. 2 supporting plates, and two threaded connection holes are provided with No. 2 bottom plates；No. 2 oil-recovery tank supports 27 by its 2
Two threaded connection holes on number bottom plate are fixedly connected with the left side of workbench 7；The bottom surface of No. 2 oil-recovery tanks 2 is welded on No. 2 and returned
In No. 2 supporting plates of oil groove support 27 No. 2 oil-recovery tanks 2 are fixed to install；No. 2 oil-recovery tanks 2 pass through two structure identicals 2
Oil-recovery tank support 27 is fixedly mounted；No. 3 described oil-recovery tanks 18 are arranged on the right side of workbench 7, i.e., installed in A end faces
On, through hole of No. 3 oil-recovery tanks 18 on the underface of No. 1 oil-recovery tank 1 and rear oil-recovery tank, No. 1 oil-recovery tank 1 and rear oil-recovery tank
Fall in the projection of vertical direction in No. 3 oil-recovery tanks 18, a through hole and No. 1 oil-recovery tank 1 are provided with one end of No. 3 oil-recovery tanks 18
On through hole overlapped in the projection of vertical direction, a piece oil return connected with the through hole is installed in the through hole of No. 3 oil-recovery tanks 18
Pipeline 31, the other end of oil returning tube 31 are connected with cuttings liquid fuel tank 23；No. 2 oil-recovery tank supports 27 pass through on its No. 2 bottom plates
Two threaded connection holes be fixedly mounted on the A faces of workbench 7；The bottom surface of No. 3 oil-recovery tanks 18 is welded on No. 2 oil-recovery tanks
In No. 2 supporting plates of support 27 No. 3 oil-recovery tanks are fixed to install；No. 3 oil-recovery tanks 18 pass through two structure identicals 2
Oil-recovery tank support 27 is fixedly connected on the right side of workbench 7 i.e. on A faces.
Four, speed change automatic controls
Described speed change automatic controls is by upper industrial computer, frequency converter (including No.1 frequency converter and No. No. two frequency conversions
Device), control panel 19 and electrical control cubicles 20 form；Described control panel 19 is bolted in electrical control cubicles 20, described frequency conversion
Device is arranged on control panel 19 by bolt, and ensures that frequency converter is disposed vertically；No.1 frequency converter by No.1 RS232 with it is upper
Position industrial computer connection carries out serial communication, U, V, W line of No.1 inverter output terminal and the No.1 electricity in protective cover telescoping mechanism
U, V, W line of the power interface of machine 16 are corresponding to be connected；No. two frequency converters are connected by No. two RS232 with upper industrial computer carries out serial ports
Communication, the connection corresponding with U, V, W line of No. two power interfaces of motor 10 of U, V, W line of No. two inverter output terminals；Described change
Fast automatic controls is placed on the ground on the right side of workbench 7；
Upper industrial computer control interface is worked out by LabVIEW, and working time, speed of service etc. are selected in control interface
Test parameters, upper industrial computer carry out serial ports connecting communication by No.1 RS232C with No.1 frequency converter, connected by No. 1 protective cover
Limit switch 3 of the touching of fishplate bar 13 installed in No. 2 both ends of guide rail 24 realizes the rotating of motor, upper industrial computer and No. two frequency conversions
Device carries out the running speed of serial ports connecting communication No. two motors 10 of control by No. two RS232C；The test parameters such as run time are all
It can be configured on the LabVIEW interfaces of upper industrial computer；
The operation principle of telescopic guide protective cover reliability test bench：
Refering to Fig. 1, the protective cover telescoping mechanism being made up of protective cover connecting plate and sprocket wheel etc., environmental test are given in figure
The schematic diagram of the reliability test bench of system, status monitoring alarm mechanism and speed change automatic controls composition.Basis first
Measurand is the beam overall of telescopic guide protective cover, adjust the strip hole on No. 1 guide rail 9 and No. 2 guide rails 24 change guide rail it
Between distance, and adjust the cuboid plate on No. 2 protective cover connecting plates 14 and insert No. 1 right-hand member of protective cover connecting plate 13 length
The distance of square groove causes protective cover connecting plate is installed with guide rail to fix.It is telescopic guide protective cover further according to tested object
Height, No. 1 connecting plate support wheel 15 of regulation and No. 1 support wheel carrier 30 vertical direction relative position, and by bolt and
Connecting plate support wheel is fixed on the strip hole of No. 1 support wheel carrier 30 by nut.Pacify in the arranged on left and right sides of protective cover connecting plate
Dress is fixed with tested telescopic guide protective cover, and one end of telescopic guide protective cover is bolted on into protective cover
The side of connecting plate, the other end of telescopic guide protective cover are bolted on the end of guide rail.Then in upper industry control
The parameter such as run time and the speed of service is set to pass through No.1 RS232C ports and No.1 frequency converter in machine LabVIEW control interfaces
Serial communication is carried out, by the operating of No.1 Frequency Converter Control No.1 motor 16, the operating of No.1 motor 16 drives drive sprocket
25 and the operating of driven sprocket 4, the chain 6 for being fixed on No. 1 bottom of protective cover connecting plate 13 drives the motion of protective cover connecting plate,
So as to drive the Compression and Expansion for the telescopic guide protective cover being fixed on protective cover connecting plate to move.With protective cover connecting plate to
Exemplified by left movement, now the telescopic guide protective cover in left side is in compressive state, and the telescopic guide protective cover on right side is in
Extended state, when No. 1 protective cover connecting plate 13 touches the limit switch 3 in left side, No.1 motor 16 inverts, now, protection
Cover connecting plate drives telescopic guide protective cover to move right, and similarly, encounters the spacing of right side when No. 1 protective cover connecting plate 13 and opens
When closing 3, No.1 motor 16 inverts, and protective cover connecting plate drives telescopic guide protective cover so to be moved in circles, in fact to left movement
The Compression and Expansion motion of existing telescopic guide protective cover.During the Compression and Expansion of telescopic guide protective cover, cuttings liquid oil
Cuttings liquid is delivered to the top of rotary body 12 by case 23 in the presence of oil pump, by flowline 21, in upper industrial computer
The parameter such as run time and the speed of service is set to connect by No. two RS232C ports and No. two frequency converters in LabVIEW control interfaces
Row serial communication is tapped into, by the operating of No. two motors 10 of No. two Frequency Converter Controls, rotary body 12 is driven simultaneously by No. two motors 10
Rotation, cuttings liquid is sprayed on telescopic guide protective cover.When protective cover disconnects or occurred cuttings liquid leakage, 4 knots
The signal that structure identical humidity sensor 8 detects is amplified by signal amplifier and by the A/D converter in A/D cards by mould
Plan signal is converted into data signal and feeds back to upper industrial computer, is preset when the characteristic value of the feedback signal by program processing exceedes
System alarm during value.Spray, which is shone to the cuttings liquid on protective cover, to be finally back on oil-recovery tank, and the cuttings liquid on oil-recovery tank is by returning
Oil-piping 31 is flow back into cuttings liquid fuel tank 23 again, realizes recycling for cuttings liquid.
Claims (7)
1. a kind of telescopic guide protective cover reliability test bench, it includes status monitoring alarm mechanism and automatically controlled with speed change
Mechanism, described speed change automatic controls include upper industrial computer and frequency converter, it is characterised in that described telescopic guide
Protective cover reliability test bench also includes protective cover telescoping mechanism and environmental test system；
Described environmental test system includes analog main shaft support (22), No. two motors (10), rotary body (12), cuttings liquid fuel tank
And oil-recovery tank (23)；
Protective cover telescoping mechanism is arranged on ground by workbench (7), and it is right that analog main shaft support (22) is arranged on workbench (7)
On ground immediately ahead of side, No. two motors (10) are fixed on the top plate of analog main shaft support (22), No. two motors (10) it is defeated
Go out end to be connected with rotary body (12) by shaft coupling, cuttings liquid fuel tank (23) is arranged on the ground on the right side of analog main shaft support (22)
On, one end of flowline (21) is connected with cuttings liquid fuel tank (23) liquid outlet, and the other end of flowline (21) is positioned at rotation
2~5 centimetres of opening positions directly over body (12), oil-recovery tank are fixedly mounted on the surrounding of workbench (7), chip using oil-recovery tank support
Liquid fuel tank (23) liquid return hole is connected with oil-recovery tank pipeline；Speed change automatic controls is arranged on the ground on the right side of workbench (7),
Inverter output terminal is connected with the power interface of the No.1 motor (16) in No. two motors (10) and protective cover telescoping mechanism；State
4 structure identical humidity sensors (8) in monitoring, alarming mechanism are symmetrically mounted on workbench (7), and 4 structures are identical
Humidity sensor (8) be connected with upper industrial computer.
2. according to the telescopic guide protective cover reliability test bench described in claim 1, it is characterised in that described oil-recovery tank
The surrounding that workbench (7) is fixedly mounted on using oil-recovery tank support is referred to：
Described oil-recovery tank includes No. 1 oil-recovery tank (1) of 2 structure identicals, No. 2 oil-recovery tanks (2) and No. 3 oil-recovery tanks (18)；
Described oil-recovery tank support includes No. 2 oil returns of No. 1 oil-recovery tank support (26) of 4 structure identicals and 4 structure identicals
Groove support (27)；
The bottom surface at No. 1 described oil-recovery tank (1) both ends and one end welding of No. 1 oil-recovery tank support (26) of two structure identicals connect
Connect, the other end of No. 1 oil-recovery tank support (26) of two structure identicals is fixedly connected with the front end face bolt of workbench (7), separately
The bottom surface at No. 1 oil-recovery tank (1) both ends of one structure identical and the one of No. 1 oil-recovery tank support (26) of two other structure identical
End is welded to connect, the other end of No. 1 oil-recovery tank support (26) of two other structure identical and the rear end face bolt of workbench (7)
It is fixedly connected, No. 1 oil-recovery tank (1) of 2 structure identicals is to be symmetrically installed on the front/rear end of workbench (7)；
No. 2 described oil-recovery tanks (2) are arranged on the left end of workbench (7) using No. 2 oil-recovery tank supports (27) of 2 structure identicals
On face, No. 2 oil-recovery tanks (2) are arranged on the surface of No. 1 oil-recovery tank (1) of 2 structure identicals；No. 3 oil-recovery tanks (18) are using another
Outer No. 2 oil-recovery tank supports (27) of 2 structure identicals are arranged on the right side of workbench (7), and No. 3 oil-recovery tanks (18) are arranged on
The underface of No. 1 oil-recovery tank (1) of 2 structure identicals.
3. according to the telescopic guide protective cover reliability test bench described in claim 1, it is characterised in that described protective cover
Telescoping mechanism also includes driven sprocket (4), chain (6), guide rail, No.1 motor (16), drive sprocket (25), protective cover connection
Plate, 2 structure identical limit switches (3), driven sprocket central shaft (29) and jackscrew (32)；
Described guide rail is arranged on workbench (7), and between the two to be fixedly connected, protective cover connecting plate is arranged on guide rail,
Between the two to be slidably connected, No.1 motor (16) is arranged on the bottom of workbench (7) right groove by No.1 motor base (17)
On face, drive sprocket (25) is connected with the output end of No.1 motor (16) by shaft coupling；Described driven sprocket central shaft
(29) be fixedly mounted on by driven sprocket base (5) on the bottom surface of workbench (7) left groove, driven sprocket (4) be arranged on from
The middle of movable sprocket central shaft (29), drive sprocket (25) are parallel with the axis of rotation of driven sprocket (4)；Chain (6) is simultaneously
It is connected with drive sprocket (25) with driven sprocket (4), one end of chain (6) is connected with No. 1 protective cover in protective cover connecting plate
Chain fixing end (28) on the right side of plate (13) connects, the structure on the left of the other end of chain (6) and No. 1 protective cover connecting plate (13)
Identical chain fixing end (28) connects；One limit switch (3) is fixed on the right side of No. 2 guide rails (24) in guide rail using screw
End, another structure identical limit switch (3) are fixed by screws in the left end of No. 2 guide rails (24)；Jackscrew (32) is installed
On No. 1 protective cover connecting plate (13).
4. according to the telescopic guide protective cover reliability test bench described in claim 1 or 3, it is characterised in that described work
Make the ironcasting that platform (7) is " door " font, the top crossbeam of workbench (7) is provided with rectangular through-hole, a left side for workbench (7),
Right-hand member is provided with "U" shaped groove, and the width of the "U" shaped groove at left and right end is equal with the width of rectangular through-hole, left and right end
"U" shaped groove connected with rectangular through-hole, be provided with two T being parallel to each other on the bottom surface of the left and right end groove of workbench (7)
Shape groove；The top of workbench (7) is divided into first half and latter half, work by the "U" shaped groove at left and right end and rectangular through-hole
The top end face for making platform (7) latter half is referred to as E faces, and the top end face of workbench (7) first half is referred to as C faces；Before workbench (7)
End face is referred to as B faces；The anteromedial surface of workbench (7) latter half is referred to as D faces, and the right side of workbench (7) is referred to as A faces；Work
Four equally distributed T-slots are all provided with the E faces and C faces of platform (7).
5. according to the telescopic guide protective cover reliability test bench described in claim 3, it is characterised in that described No. 1 is anti-
Shield connecting plate (13) includes No. 1 protective cover connection No. 1 connecting plate support wheel (15) of plate body and 2 structure identicals；
Described No. 1 protective cover connection plate body includes No. 1 protective cover connecting plate main body, vertical wall, 2 structure identicals 1
Support wheel carrier (30) and 2 structure identical chain fixing ends (28)；
No. 1 described protective cover connecting plate main body is the rectangular parallelepiped structure part of rectangular cross section, and No. 1 protective cover connecting plate main body is right
Cross section is vertically arranged with the center at end to be rectangular to be used for and that the left end of No. 2 protective cover connecting plates (14) is equipped is blind
Groove, be equably provided with the front and rear sides face of No. 1 protective cover connecting plate main body for tested telescopic guide protective cover
The screwed hole being connected, 9 tapped through holes are provided with the top surface of No. 1 protective cover connecting plate main body right-hand member；No. 1 protective cover connects
The left end of fishplate bar body floor is provided with vertical wall, is vertically set on No. 1 protective cover connecting plate body floor on the right side of vertical wall
Front and rear 2 symmetrically the same No. 1 support wheel carriers (30) are equipped with, long strip through hole is vertically provided with No. 1 support wheel carrier (30), it is preceding
It is front and rear right to be vertically provided with No. 1 protective cover connecting plate body floor on the right side of symmetrically the same No. 2 support wheel carriers (34) afterwards
Claim 2 chain fixing ends (28) of identical, front and rear 2 symmetrically the same chain fixing end (28) bottoms are provided with open slot, opened
The through hole of coaxial line is provided with the left and right cell wall of mouth groove；
Described No. 1 connecting plate support wheel (15) of 2 structure identicals is arranged on No. 1 protective cover using bolt and connected in plate body
On No. 1 support wheel carrier (30) of 2 structure identicals.
6. according to the telescopic guide protective cover reliability test bench described in claim 3, it is characterised in that described protective cover
Connecting plate also includes No. 2 protective cover connecting plates (14)；
No. 2 described protective cover connecting plates (14) include No. 2 protective cover connection No. 2 connecting plates of plate body and 2 structure identicals
Support wheel (33)；No. 2 connecting plate support wheels (33) are tied with No. 1 connecting plate support wheel (15) in No. 1 protective cover connecting plate (13)
Structure is identical；
Described No. 2 protective covers connection plate body includes No. 2 protective cover connecting plate main bodys, plate, No. 2 vertical walls and 2 structures
No. 2 support wheel carriers (34) of identical；No. 2 support wheel carriers (34) and No. 1 support wheel carrier (30) in No. 1 protective cover connecting plate (13)
Structure is identical；
No. 2 described protective cover connecting plate main bodys are the rectangular parallelepiped structure part of rectangular cross section, No. 2 protective cover connecting plate main bodys
Cross section is vertically arranged with the center of left side as the rectangular blind slot being used for No. 1 protective cover connecting plate (13) right-hand member
Equipped plate, the longitudinally asymmetric line of plate is conllinear with the longitudinally asymmetric line of No. 2 protective cover connecting plate main bodys, and No. 2 protective covers connect
The screw thread for being connected with tested telescopic guide protective cover is equably provided with the front and rear sides face of fishplate bar main body
Hole, the right-hand members of No. 2 protective cover connecting plate body floors are provided with No. 2 vertical walls, No. 2 protective covers connection on the left of No. 2 vertical walls
Front and rear 2 symmetrically the same No. 2 support wheel carriers (34) are vertically provided with plate body floor, are erected on No. 2 support wheel carriers (34)
Directly it is provided with long strip through hole；
Described No. 2 connecting plate support wheels (33) of 2 structure identicals are arranged on No. 2 protective covers using bolt and connected in plate body
On No. 2 support wheel carriers (34) of 2 structure identicals.
7. according to the telescopic guide protective cover reliability test bench described in claim 3, it is characterised in that described guide rail bag
Include No. 1 guide rail (9) and No. 2 guide rails (24)；
No. 1 described guide rail (9) is identical with the structure of No. 2 guide rails (24), the iso-cross-section of No. 1 guide rail (9) and No. 2 guide rails (24)
In zigzag, No. 1 guide rail (9) is all welded with No. 2 guide rails (24) by base, intermediate support plate and top plate three parts, base with
Top plate is parallel to each other, and intermediate support plate and base are mutually perpendicular to top plate, on the base of No. 1 guide rail (9) and No. 2 guide rails (24) all
Transversely it is evenly equipped with four strip holes.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017101079A1 (en) * | 2017-01-20 | 2018-07-26 | Arno Arnold Gmbh | Method and device for determining and / or monitoring the condition of a protective cover |
| CN108534817B (en) * | 2018-04-16 | 2023-09-01 | 吉林大学 | Grating encoder reliability test device |
| CN108663184A (en) * | 2018-04-27 | 2018-10-16 | 宁夏共享机床辅机有限公司 | A kind of machine shield impact test equipment |
| CN109668720B (en) * | 2019-01-07 | 2024-02-06 | 吉林大学 | Multistage parallel drag chain reliability acceleration test device and method |
| CN112903267B (en) * | 2021-01-20 | 2021-12-07 | 吉林大学 | Telescopic protection casing reliability test system with multidimension loading function |
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