CN109916708A - A kind of bending strength detection device of stainless steel hollow tube - Google Patents
A kind of bending strength detection device of stainless steel hollow tube Download PDFInfo
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- CN109916708A CN109916708A CN201910214982.7A CN201910214982A CN109916708A CN 109916708 A CN109916708 A CN 109916708A CN 201910214982 A CN201910214982 A CN 201910214982A CN 109916708 A CN109916708 A CN 109916708A
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Abstract
The invention discloses a kind of bending strength detection devices of stainless steel hollow tube, including pedestal, the upper end of the pedestal is fixedly connected with support rod, the upper end of the support rod is rotatably connected to pressing plate, one end of the pressing plate is fixedly connected with briquetting, the other end of the pressing plate is fixedly connected with slide bar, hydraulic cavities are offered in the pedestal, the side wall of the pedestal is fixedly connected with dual-axle motor, mechanism chamber is offered in the pedestal, internal gear is rotatably connected on the inner wall of the mechanism chamber, one end output shaft of the dual-axle motor through pedestal side wall and to extend to mechanism intracavitary.The present invention moves up and down the transport board for transporting stainless-steel pipe by the dual-axle motor of driving detection device operating, to which stainless-steel pipe to be transported to the upper end of detection device, it bends over to take without people, it is time saving and energy saving, stainless-steel pipe by being transmitted to detection device upper end is transported in clamping device, further saves manpower.
Description
Technical field
The present invention relates to field of mechanical technique more particularly to a kind of bending strength detection devices of stainless steel hollow tube.
Background technique
Stainless-steel pipe is a kind of hollow strip circular steel, is widely used mainly in petroleum, chemical industry, medical treatment, food, light
The industrial transportation pipe lines such as work, machinery instrument and machine structural parts etc..In addition, when bending, torsional strength are identical, weight compared with
Gently, so being also widely used in manufacture machine components and engineering structure.
After production stainless-steel pipe is completed, need to carry out outbound or the bending strength detection of storage, in the prior art,
It needs inspector to take a more stainless-steel pipe to detect on verifying attachment, since verifying attachment has certain height
Degree, therefore be frequently necessary to bend over during taking stainless-steel pipe, reviewer's physical demands is larger, and needs when detecting
The hand steered firmly stainless-steel pipe of very important person, verifying attachment is generally hydraulic-driven, and lower pressure is larger, if misoperation, to inspector
It will cause serious damage.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of stainless steel hollow tube proposed
Bending strength detection device.
To achieve the goals above, present invention employs following technical solutions:
A kind of bending strength detection device of stainless steel hollow tube, including pedestal, the upper end of pedestal are fixedly connected with support rod,
The upper end of support rod is rotatably connected to pressing plate, and one end of pressing plate is fixedly connected with briquetting, and the other end of pressing plate is fixedly connected with cunning
Bar offers hydraulic cavities in pedestal, and the side wall of pedestal is fixedly connected with dual-axle motor, and mechanism chamber, mechanism chamber are offered in pedestal
Inner wall on be rotatably connected to internal gear, one end output shaft of dual-axle motor through pedestal side wall and to extend to mechanism intracavitary,
The other end output shaft of dual-axle motor has been fixedly and coaxially connected the first runner, and the output shaft of dual-axle motor is located at intracavitary one of mechanism
End offers rectangular channel, and rectangular block is slidably connected on the inner wall of rectangular channel, and the side wall of rectangular block is fixedly connected with rotating bar, turns
Lever sequentially passes through the side wall of the rotation axis of internal gear, the rotation axis of second gear and pedestal, and rotating bar is located at pedestal side wall
One end be rotatably connected to pulling ring, the first gear engaged with internal gear is fixedly and coaxially connected in rotating bar, is opened in pedestal
Equipped with pump chamber, the driving device moved up and down for driving slider is installed in pump chamber, the upper end of pedestal is fixedly connected with fixation
Block offers round through slot in fixed block, and the upper end of pedestal is fixedly connected with square block, and square block offers open slot, opening
Clamping device for clamping workpiece is installed in slot, offers the strip groove being arranged along the vertical direction in pedestal, in strip groove
Transmission device for transporting workpiece is installed.
Preferably, the driving device includes two second gears being rotatably connected on pump chamber inner wall, and described in two
Second gear intermeshing, the rotation axis of the internal gear run through the side wall of pedestal and coaxially fix with one of second gear
Connection, the side wall of the pedestal are fixedly connected with hydraulic oil container, and sealing slidably connects sliding plug on the inner wall of the hydraulic cavities, institute
The upper end for stating sliding plug is fixedly connected with slide bar.
Preferably, the clamping device includes the first rack gear being slidably connected in the inner wall of the open slot, first rack gear
One end is fixedly connected with baffle, and the side wall of the baffle is connected on the inner wall of open slot by spring, the square block
Square groove is inside offered, third gear is rotatably connected on the square groove inner wall, the other end of first rack gear is through side
The side wall of shape block simultaneously extends in square groove, and first rack gear is engaged with third gear, is slidably connected in the square groove
There is the second rack gear, the upper end of the square block is fixedly connected with grip block, sliding slot is offered in the grip block, in the sliding slot
Clamping device is installed.
Preferably, the transmission device includes the threaded rod for being rotatably connected on bottom in strip groove, the strip groove it is interior
The bar blocks being threadedly coupled with threaded rod are slidably connected on wall, the side wall of the bar blocks is fixedly connected with transport board, described
The side wall of pedestal offers mechanism slot, and first bevel gear, the inner wall of the mechanism slot are rotatably connected on the mechanism slot inner wall
On be rotatably connected to the second bevel gear engaged with first bevel gear, be rotatably connected on the side wall of the pedestal and first cone tooth
The second runner being fixedly and coaxially connected is taken turns, first runner is connect with the second runner by toothed belt transmission, the threaded rod
Lower end through pedestal side wall and be fixedly connected with the rotation axis of second bevel gear, the upper end of the pedestal is fixedly connected with fortune
Block is sent, one end side wall for transporting block is rotatably connected to two friction pulleys, the other end side wall rotation connection for transporting block
There is the third runner being fixedly and coaxially connected with one of friction pulley, second runner and third runner pass through toothed belt transmission
Connection.
Preferably, the clamping device includes the quarter butt being slidably connected on sliding slot inner wall, and the upper end of the quarter butt is fixed
It is connected with short slab, the side wall of the short slab passes through the upper end elastic connection of spring and grip block, offers and run through in the quarter butt
Slot, it is described that supporting rod is slidably connected on the inner wall of slot, rotary table, the rotary table have been fixedly and coaxially connected on the supporting rod
Upper end by the lower end elastic connection of spring and quarter butt, the upper end of the supporting rod is fixedly connected with connecting rod, and the connecting rod is remote
One end from supporting rod is fixedly connected with the second rack gear, and empty slot is offered in the grip block, is slidably connected in the empty slot
Tapered shaft offers the short slot being connected to sliding slot in the grip block, slidably connects pushing block on the inner wall of the short slot, institute
The side wall for stating pushing block is connected on the inner wall of short slot by spring, and the side wall of the pushing block offers and tapered shaft
The wedge groove that inclined-plane matches.
Preferably, the rotating bar sequentially passes through the side wall of the rotation axis of internal gear, the rotation axis of second gear and pedestal,
And the rotating bar is located at one end of pedestal side wall and is rotatably connected to pulling ring.
Preferably, the side wall of the hydraulic oil container is fixedly connected with the oil inlet pipe being connected to hydraulic oil container inside, and described
It being connected to inside oil inlet pipe and pump chamber, the upper end of the hydraulic oil container is fixedly connected with the oil return pipe being connected to hydraulic oil container inside,
The inner top of the pump chamber is fixedly connected with the flowline being connected to pump chamber inside, and connects inside the flowline and hydraulic cavities
Logical, the oil return pipe is connected with flowline, and the connectivity part of the oil return pipe and flowline is equipped with reversal valve.
Preferably, the upper end of the hydraulic oil container offers oil filler, seals and is slidably connected on the inner wall of the oil filler
There is sealing-plug.
The invention has the following advantages:
1, can be made under the linkage of the components such as the first runner, the second runner by the dual-axle motor of driving detection device operating
The transport board that stainless-steel pipe must be transported moves up and down, so that stainless-steel pipe to be transported to the upper end of detection device, is not necessarily to people
It bends over to take, it is time saving and energy saving；
2, one of friction pulley is rotated, this
The stainless-steel pipe that sample can be transmitted to detection device upper end is transported in clamping device, further saves manpower；
3, when stainless-steel pipe, which is transported in open slot, to be resisted baffle and baffle is pushed certain distance, can to clamp
Each component operating buttresses stainless-steel pipe without manpower, prevents trouble before it happens so that supporting rod clamps stainless-steel pipe in device；
4 drive the component of each function to operate by the same dual-axle motor, reduce energy consumption, are produced into reduce
This.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the bending strength detection device of stainless steel hollow tube proposed by the present invention；
Fig. 2 is a kind of structure schematic diagram of the bending strength detection device of stainless steel hollow tube proposed by the present invention；
Fig. 3 is a kind of side structure schematic diagram of the bending strength detection device of stainless steel hollow tube proposed by the present invention；
Fig. 4 is a kind of pump chamber side cross section structure signal of bending strength detection device of stainless steel hollow tube proposed by the present invention
Figure；
Fig. 5 is a kind of rectangular channel, rectangular block, the internal tooth of the bending strength detection device of stainless steel hollow tube proposed by the present invention
The modular constructions schematic diagram such as wheel, first gear；
Fig. 6 is structure enlargement diagram at a kind of B of the bending strength detection device of stainless steel hollow tube proposed by the present invention；
Fig. 7 is structure enlargement diagram at a kind of A of the bending strength detection device of stainless steel hollow tube proposed by the present invention.
In figure: 1 sliding plug, 2 pressing plates, 3 briquettings, 4 support rods, 5 hydraulic cavities, 6 slide bars, 7 fixed blocks, 8 transport blocks, 9 friction pulleys,
10 threaded rods, 11 strip grooves, 12 transport boards, 13 second gears, 14 hydraulic oil containers, 15 pump chambers, 16 pedestals, 17 pull ring, 18 turns
Lever, 19 internal gears, 20 first gears, 21 mechanism chambers, 22 square blocks, 23 rectangular channels, 24 dual-axle motors, 25 first runners, 26
Rectangular block, 27 mechanism slots, 28 bar blocks, 29 second bevel gears, 30 first bevel gears, 31 second runners, 32 third runners, 33 connect
Bar, 34 tapered shafts, 35 pushing blocks, 36 second rack gears, 37 third gears, 38 square grooves, 39 first rack gears, 40 open slots, 41 are slided
Slot, 42 grip blocks, 43 rotary tables, 44 supporting rods, 45 quarter butts, 46 short slabs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-7, a kind of bending strength detection device of stainless steel hollow tube, including pedestal 16, pedestal 16 it is upper
End is fixedly connected with support rod 4, and the upper end of support rod 4 is rotatably connected to pressing plate 2, and one end of pressing plate 2 is fixedly connected with briquetting 3,
The other end of pressing plate 2 is fixedly connected with slide bar 6, and hydraulic cavities 5 are offered in pedestal 16, and the side wall of pedestal 16 is fixedly connected with twin shaft
Motor 24 offers mechanism chamber 21 in pedestal 16, internal gear 19 is rotatably connected on the inner wall of mechanism chamber 21, dual-axle motor 24
One end output shaft runs through the side wall of pedestal 16 and extends in mechanism chamber 21, and the other end output shaft of dual-axle motor 24 is coaxially fixed
It is connected with the first runner 25, one end that the output shaft of dual-axle motor 24 is located in mechanism chamber 21 offers rectangular channel 23, rectangular channel
Rectangular block 26 is slidably connected on 23 inner wall, the side wall of rectangular block 26 is fixedly connected with rotating bar 18, and rotating bar 18 is successively passed through
The rotation axis of internal gear 19, the side wall of the rotation axis of second gear 13 and pedestal 16 are worn, and rotating bar 18 is located at 16 side wall of pedestal
One end be rotatably connected to and pull ring 17, be fixedly and coaxially connected the first gear 20 engaged with internal gear 19 in rotating bar 18,
Offer pump chamber 15 in pedestal 16, the driving device moved up and down for driving slider 6 be installed in pump chamber 15, pedestal 16 it is upper
End is fixedly connected with fixed block 7, and round through slot is offered in fixed block 7, and the upper end of pedestal 16 is fixedly connected with square block 22, side
Shape block 22 offers open slot 40, and the clamping device for clamping workpiece is equipped in open slot 40, offers edge in pedestal 16
The strip groove 11 of vertical direction setting, the transmission device for transporting workpiece is equipped in strip groove 11.
Driving device includes two second gears 13 being rotatably connected on 15 inner wall of pump chamber, and two 13 phases of second gear
Mutually engagement, the rotation axis of internal gear 19 run through the side wall of pedestal 16 and are fixedly and coaxially connected with one of second gear 13, base
The side wall of seat 16 is fixedly connected with hydraulic oil container 14, and the upper end of hydraulic oil container 14 offers oil filler, close on the inner wall of oil filler
Envelope slidably connects sealing-plug, and the side wall of hydraulic oil container 14 is fixedly connected with the oil inlet pipe being connected to inside hydraulic oil container 14, and
It is connected to inside oil inlet pipe and pump chamber 15, the upper end of hydraulic oil container 14 is fixedly connected with the oil return being connected to inside hydraulic oil container 14
Pipe, the inner top of pump chamber 15 is fixedly connected with the flowline being connected to inside pump chamber 15, and connects inside flowline and hydraulic cavities 5
Logical, oil return pipe is connected with flowline, and the connectivity part of oil return pipe and flowline is equipped with reversal valve, on the inner wall of hydraulic cavities 5
Sealing slidably connects sliding plug 1, and the upper end of sliding plug 1 is fixedly connected with slide bar 6.
Clamping device includes the first rack gear 39 being slidably connected on 40 inner wall of open slot, and 39 one end of the first rack gear is fixed to be connected
It is connected to baffle, the side wall of baffle is connected on the inner wall of open slot 40 by spring, offers square groove in square block 22
38, be rotatably connected to third gear 37 on 38 inner wall of square groove, the other end of the first rack gear 39 through square block 22 side wall simultaneously
It extends in square groove 38, and the first rack gear 39 is engaged with third gear 37, the second rack gear 36 is slidably connected in square groove 38,
The upper end of square block 22 is fixedly connected with grip block 42, and sliding slot 41 is offered in grip block 42, is equipped with clamping machine in sliding slot 41
Structure, clamping device include the quarter butt 45 being slidably connected on 41 inner wall of sliding slot, and the upper end of quarter butt is fixedly connected with short slab 46, short slab
46 side wall passes through the upper end elastic connection of spring and grip block 42, offers in quarter butt 45 through slot, on the inner wall of slot
Supporting rod 44 is slidably connected, rotary table 43 has been fixedly and coaxially connected on supporting rod 44, the upper end of rotary table 43 passes through spring and quarter butt
45 lower end elastic connection, the upper end of supporting rod 44 are fixedly connected with connecting rod 33, the one end of connecting rod 33 far from supporting rod 44 and the
Two rack gears 36 are fixedly connected, and empty slot is offered in grip block 42, and tapered shaft 34 is slidably connected in empty slot, is opened up in grip block 42
There is the short slot being connected to sliding slot 41, pushing block 35 is slidably connected on the inner wall of short slot, the side wall of pushing block 35 passes through spring bullet
Property is connected on the inner wall of short slot, and the side wall of pushing block 35 offers the wedge groove matched with 34 inclined-plane of tapered shaft, needs
Illustrate, one end side wall of pushing block 35 is equipped with notch, and notch resists rotary table 43, and the other end side wall of pushing block 35 is oblique
Face.
Transmission device includes the threaded rod 10 for being rotatably connected on bottom in strip groove 11, the company of sliding on the inner wall of strip groove 11
The bar blocks 28 being threadedly coupled with threaded rod 10 are connected to, the side wall of bar blocks 28 is fixedly connected with transport board 12, the side of pedestal 16
Wall offers mechanism slot 27, and first bevel gear 30, the company of rotation on the inner wall of mechanism slot 27 are rotatably connected on 27 inner wall of mechanism slot
It is connected to the second bevel gear 29 engaged with first bevel gear 30, is rotatably connected on the side wall of pedestal 16 same with first bevel gear 30
The second runner 31 that axis is fixedly connected, the first runner 25 is connect with the second runner 31 by toothed belt transmission, under threaded rod 10
End is run through the side wall of pedestal 16 and is fixedly connected with the rotation axis of second bevel gear 29, and the upper end of pedestal 16 is fixedly connected with transport
Block 8, one end side wall for transporting block 8 are rotatably connected to two friction pulleys 9, and the other end side wall for transporting block 8 is rotatably connected to and it
In the third runner 32 that is fixedly and coaxially connected of a friction pulley 9, the second runner 31 passes through toothed belt transmission company with third runner 32
It connects.
In the present invention, when using the present apparatus, dual-axle motor 24 is opened, dual-axle motor 24 is by the first runner 25 in synchronous belt
Under the action of drive the second runner 31 rotate so that with the second runner 31 coaxial arrangement first bevel gear 30 rotate, into
And second bevel gear 29 is rotated, then make to rotate with the threaded rod 10 that second bevel gear 29 is coaxially disposed, so that being threadedly coupled
Bar blocks 28 on threaded rod 10 move up and down, and the transport board for being placed with stainless-steel pipe 12 can be driven to rise to detection in this way
Device upper end, while the second runner 31 drives third runner 32 to rotate, so that friction pulley 9 rotates, can be transmitted to detection in this way
The stainless-steel pipe of device upper end is transported in clamping device, resists baffle simultaneously when stainless-steel pipe is transported in open slot 40
When baffle is pushed certain distance, the first rack gear 39 will be pushed mobile, so that third gear 37 rotates, to make and third
The second rack gear 36 that gear 37 engages is mobile, supporting rod 44 will be driven to push in this way, under the action of the spring, the second rack gear 36
It is mobile to have a lower pressure to quarter butt 45 simultaneously, tapered shaft 34 can be made to move down in this way, make the pushing block matched with tapered shaft 34
35 is mobile, and pushing block 35 is made not resist rotary table 43, stretches out supporting rod 44, thus
Stainless-steel pipe is clamped, it is outer at this time to pull ring 17 that make to pump in this way so that first gear 20 is meshed with internal gear 19
The second gear 13 of two engagements rotates in chamber 15, forms gear pump, is in this way evacuated to the hydraulic oil in hydraulic oil container 14 hydraulic
It in chamber 5, can will be pushed up on slide bar 6, so that briquetting 3 pushes stainless-steel pipe, bending strength can be carried out to stainless-steel pipe
Detection.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of bending strength detection device of stainless steel hollow tube, including pedestal (16), which is characterized in that the pedestal
(16) upper end is fixedly connected with support rod (4), and the upper end of the support rod (4) is rotatably connected to pressing plate (2), the pressing plate
(2) one end is fixedly connected with briquetting (3), and the other end of the pressing plate (2) is fixedly connected with slide bar (6), the pedestal (16)
It inside offers hydraulic cavities (5), the side wall of the pedestal (16) is fixedly connected with dual-axle motor (24), is opened up in the pedestal (16)
Have mechanism chamber (21), is rotatably connected to internal gear (19) on the inner wall of the mechanism chamber (21), the one of the dual-axle motor (24)
End output shaft runs through the side wall of pedestal (16) and extends in mechanism chamber (21), the other end output shaft of the dual-axle motor (24)
It has been fixedly and coaxially connected the first runner (25), one end that the output shaft of the dual-axle motor (24) is located in mechanism chamber (21) opens up
Have rectangular channel (23), is slidably connected rectangular block (26) on the inner wall of the rectangular channel (23), the side wall of the rectangular block (26)
It is fixedly connected with rotating bar (18), is fixedly and coaxially connected the first gear engaged with internal gear (19) on the rotating bar (18)
(20), it is offered pump chamber (15) in the pedestal (16), is equipped in the pump chamber (15) and is moved up and down for driving slider (6)
Driving device, the upper end of the pedestal (16) is fixedly connected with fixed block (7), offers in the fixed block (7) round logical
The upper end of slot, the pedestal (16) is fixedly connected with square block (22), and the square block (22) offers open slot (40), described
Clamping device for clamping workpiece is installed in open slot (40), offers in the pedestal (16) and is arranged along the vertical direction
Strip groove (11), the interior transmission device being equipped with for transporting workpiece of the strip groove (11).
2. a kind of bending strength detection device of stainless steel hollow tube according to claim 1, which is characterized in that described
Driving device includes two second gears (13) being rotatably connected on pump chamber (15) inner wall, and two second gears (13)
Intermeshing, the rotation axis of the internal gear (19) is through the side wall of pedestal (16) and coaxial with one of second gear (13)
It is fixedly connected, the side wall of the pedestal (16) is fixedly connected with hydraulic oil container (14), is sealed and is slided on the inner wall of the hydraulic cavities (5)
Dynamic to be connected with sliding plug (1), the upper end of the sliding plug (1) is fixedly connected with slide bar (6).
3. a kind of bending strength detection device of stainless steel hollow tube according to claim 1, which is characterized in that described
Clamping device includes the first rack gear (39) being slidably connected on open slot (40) inner wall, and described first rack gear (39) one end is fixed
It is connected with baffle, the side wall of the baffle is connected on the inner wall of open slot (40) by spring, the square block (22)
It inside offers square groove (38), is rotatably connected to third gear (37) on square groove (38) inner wall, first rack gear
(39) the other end runs through the side wall of square block (22) and extends in square groove (38), and first rack gear (39) and third
Gear (37) engagement, the square groove (38) is interior to be slidably connected the second rack gear (36), and the upper end of the square block (22) is fixed
It is connected with grip block (42), is offered sliding slot (41) in the grip block (42), clamping device is installed in the sliding slot (41).
4. a kind of bending strength detection device of stainless steel hollow tube according to claim 1, which is characterized in that described
Transmission device includes the threaded rod (10) for being rotatably connected on strip groove (11) interior bottom, is slided on the inner wall of the strip groove (11)
The bar blocks (28) being threadedly coupled with threaded rod (10) are connected with, the side wall of the bar blocks (28) is fixedly connected with transport board
(12), the side wall of the pedestal (16) offers mechanism slot (27), is rotatably connected to the first cone on mechanism slot (27) inner wall
Gear (30) is rotatably connected to the second bevel gear engaged with first bevel gear (30) on the inner wall of the mechanism slot (27)
(29), the second runner being fixedly and coaxially connected with first bevel gear (30) is rotatably connected on the side wall of the pedestal (16)
(31), first runner (25) is connect with the second runner (31) by toothed belt transmission, and the lower end of the threaded rod (10) is passed through
It wears the side wall of pedestal (16) and is fixedly connected with the rotation axis of second bevel gear (29), the upper end of the pedestal (16) is fixedly connected
Have transport block (8), one end side wall for transporting block (8) is rotatably connected to two friction pulleys (9), described to transport the another of block (8)
One end side wall is rotatably connected to the third runner (32) being fixedly and coaxially connected with one of friction pulley (9), second runner
(31) it is connect with third runner (32) by toothed belt transmission.
5. a kind of bending strength detection device of stainless steel hollow tube according to claim 3, which is characterized in that described
Clamping device includes the quarter butt (45) being slidably connected on sliding slot (41) inner wall, and the upper end of the quarter butt is fixedly connected with short slab
(46), the side wall of the short slab (46) passes through the upper end elastic connection of spring and grip block (42), opens up in the quarter butt (45)
Have and runs through slot, it is described to be slidably connected on the inner wall of slot supporting rod (44), it is fixedly and coaxially connected on the supporting rod (44)
Have rotary table (43), the upper end of the rotary table (43) passes through the lower end elastic connection of spring and quarter butt (45), the supporting rod (44)
Upper end be fixedly connected with connecting rod (33), one end and the second rack gear (36) far from supporting rod (44) of the connecting rod (33) are fixed to be connected
It connects, offers empty slot in the grip block (42), slidably connected in the empty slot tapered shaft (34), in the grip block (42)
The short slot being connected to sliding slot (41) is offered, pushing block (35), the pushing block are slidably connected on the inner wall of the short slot
(35) side wall is connected on the inner wall of short slot by spring, and the side wall of the pushing block (35) offers and tapered shaft
(34) wedge groove that inclined-plane matches.
6. a kind of bending strength detection device of stainless steel hollow tube according to claim 1, which is characterized in that described
Rotating bar (18) sequentially passes through the side wall of the rotation axis of internal gear (19), the rotation axis of second gear (13) and pedestal (16), and
One end that the rotating bar (18) is located at pedestal (16) side wall, which is rotatably connected to, pulls ring (17).
7. a kind of bending strength detection device of stainless steel hollow tube according to claim 2, which is characterized in that described
The side wall of hydraulic oil container (14) is fixedly connected with the oil inlet pipe being connected to hydraulic oil container (14) inside, and the oil inlet pipe and pump chamber
(15) connection inside, the upper end of the hydraulic oil container (14) are fixedly connected with the oil return pipe being connected to hydraulic oil container (14) inside,
The inner top of the pump chamber (15) is fixedly connected with the flowline being connected to pump chamber (15) inside, and the flowline and hydraulic cavities
(5) internal connection, the oil return pipe is connected with flowline, and the connectivity part of the oil return pipe and flowline is equipped with commutation
Valve.
8. a kind of bending strength detection device of stainless steel hollow tube according to claim 2, which is characterized in that described
The upper end of hydraulic oil container (14) offers oil filler, and sealing slidably connects sealing-plug on the inner wall of the oil filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214982.7A CN109916708B (en) | 2019-03-21 | 2019-03-21 | Bending strength detection device for stainless steel hollow pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214982.7A CN109916708B (en) | 2019-03-21 | 2019-03-21 | Bending strength detection device for stainless steel hollow pipe |
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| Publication Number | Publication Date |
|---|---|
| CN109916708A true CN109916708A (en) | 2019-06-21 |
| CN109916708B CN109916708B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910214982.7A Active CN109916708B (en) | 2019-03-21 | 2019-03-21 | Bending strength detection device for stainless steel hollow pipe |
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| CN113029057A (en) * | 2021-03-03 | 2021-06-25 | 范淑月 | Detection system and detection method for surface quality of stainless steel pipe |
| CN113210712A (en) * | 2021-05-07 | 2021-08-06 | 刘文海 | Industrial Internet online monitoring and manufacturing technology and use method thereof |
| CN114136775A (en) * | 2021-11-18 | 2022-03-04 | 安徽科技学院 | Performance testing device for low-dimensional photoelectric material |
| CN114459883A (en) * | 2020-11-10 | 2022-05-10 | 合肥工大工程试验检测有限责任公司 | Metal pipe compressive property detection device |
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