CN207456929U - Bending strength test machine - Google Patents
Bending strength test machine Download PDFInfo
- Publication number
- CN207456929U CN207456929U CN201721382498.8U CN201721382498U CN207456929U CN 207456929 U CN207456929 U CN 207456929U CN 201721382498 U CN201721382498 U CN 201721382498U CN 207456929 U CN207456929 U CN 207456929U
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- China
- Prior art keywords
- test specimen
- bending strength
- strength test
- test machine
- screw
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- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of bending strength test machines; including frame body, upper table and hydraulic device; the upper table top is provided with yield test platform; the hydraulic device is towards yield test platform; the yield test platform includes setting connected unit, screw and two slipping blocks; oppositely oriented screw thread is provided on the leading screw, protective cover is provided on the slipping block.Workpiece is placed on two slipping blocks, and slipping block relative motion is driven by rotational lead screw, so as to adapt to the test specimen of different length；Hydraulic device tests test specimen；Test specimen can have the hidden danger to fly out when being tested, and protective cover can block test specimen, reduce damage caused by test specimen flies out；Feed inlet on protective cover is convenient for test specimen is placed on slipping block, consequently facilitating being tested to test specimen.
Description
Technical field
The utility model is related to a kind of testing machine, more particularly to a kind of bending strength test machine.
Background technology
With the fast development of industry, the requirement to material is also higher and higher, has occurred currently on the market various each
The universal testing machine of sample.
Existing to can refer to the Chinese patent that Authorization Notice No. is CN202649025U, it discloses a kind of the utility model
A kind of electronic universal tester is disclosed, the upper beam being connected including guide post, with guide post one end, the lower horizontal stroke being connected with the guide post other end
Beam and the middle cross beam moved positioned at guide post stage casing, between upper beam and bottom end rail, further include the silk for being arranged on middle cross beam both sides
Thick stick and be arranged on bottom end rail rear, to drive leading screw rotate motor, wherein the middle cross beam be casting, equipped with cavity and with institute
State the screw connecting hole of leading screw cooperation；The motor is servomotor, equipped with brake.
But when carrying out bending strength experiment, hydraulic device applies pressure to test specimen, when inclined to test specimen pressure, test specimen
It easily flies out, there are security risks.
Utility model content
The purpose of this utility model is to provide a kind of bending strength test machine, and advantage is can to carry out bending strength reality
Test specimen is protected when testing, when test specimen flies out, test specimen is blocked, reduces security risk.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of bending strength test machine including frame body, is arranged on frame body top and the upper table connected with frame body sliding
And the hydraulic device on frame body top is arranged on, the upper table top is provided with yield test platform, the hydraulic device court
To yield test platform, the yield test platform include set connected unit, with connected unit rotation connection screw and with leading screw spiral shell
Two slipping blocks of line connection, are provided with oppositely oriented screw thread on the leading screw, protective cover are provided on the slipping block.
By using said program, workpiece is placed on two slipping blocks, and slipping block is driven by rotational lead screw
Relative motion, so as to adapt to the test specimen of different length；Hydraulic device tests test specimen；Test specimen can exist when being tested
The hidden danger to fly out, protective cover can block test specimen, reduce damage caused by test specimen flies out.
Preferably, the protective cover includes the riser being fixed on slipping block, the bent plate affixed with riser and is arranged on
The baffle of bent plate both sides, the baffle of the bent plate one side offer feed inlet.
By using above-mentioned technical proposal, riser, bent plate and baffle on protective cover protect slipping block；Protective cover
On feed inlet convenient for test specimen is placed on slipping block, consequently facilitating being tested to test specimen.
Preferably, the one side that the slipping block is equipped with feed inlet is provided with web plate, the web plate is slided with upper table to be connected
It connects.
By using said program, web plate is arranged at slipping block feed inlet, and the test specimen to fly out is blocked, so as to subtract
The damage that the small test specimen to fly out generates, web plate is connected with upper table sliding, consequently facilitating being dismantled to web plate.
Preferably, offering rolling groove on the upper table, the bottom of the web plate, which is provided with to slide with rolling groove, to be connected
The pulley connect, the pulley are slidably connected with web plate.
By using said program, web plate is connected by pulley and rolling groove sliding, so as to be dismounted to web plate.
Preferably, the groove placed for test specimen is offered on the slipping block.
By using said program, the groove on slipping block can be convenient for test specimen being placed on slipping block, reduce test block
Rolling.
Preferably, one end of the leading screw is pierced by connected unit, and leading screw is pierced by one end of connected unit and is connected with rotary handle.
By using said program, by rotary handle, convenient for being rotated to leading screw, so as to be adjusted to slipping block
Section.
Preferably, the one end of the rotary handle away from connected unit is connected with handle.
By using said program, by the handle on rotary handle, convenient for being rotated to rotary handle, consequently facilitating
Rotational lead screw.
Preferably, it is provided with anti-skid chequer on the handle.
By using said program, by the anti-skid chequer on handle, can be convenient for clamping handle.
In conclusion the utility model has the advantages that：
Workpiece is placed on two slipping blocks, and slipping block relative motion is driven by rotational lead screw, so as to adapt to
The test specimen of different length；Hydraulic device tests test specimen；Test specimen can have the hidden danger to fly out, protective cover when being tested
Test specimen can be blocked, reduce damage caused by test specimen flies out；Feed inlet on protective cover is convenient for test specimen being placed into cunning
It moves on block, consequently facilitating being tested to test specimen；Web plate is connected by pulley and rolling groove sliding, so as to be torn open to web plate
Dress.
Description of the drawings
Fig. 1 is bending strength test machine overall structure figure in embodiment；
Fig. 2 is that bending strength test machine removes protective device structure figure in embodiment；
Fig. 3 is frame structure schematic diagram in embodiment；
Fig. 4 is upper table structure diagram in embodiment；
Fig. 5 is the structure chart of embodiment saliency upper fixture；
Fig. 6 is the structure chart of embodiment saliency hydraulic device；
Fig. 7 is the structure chart of embodiment saliency transmission device；
Fig. 8 is lower table structure diagram in embodiment；
Fig. 9 is the schematic diagram for embodying web plate top sheave.
In figure, 1, frame body；11st, lower fixed station；111st, sliding groove；12nd, guide post；13rd, middle fixed station；131st, endoporus；132、
Exit orifice；133rd, centre bore；14th, sleeve；15th, upper fixed station；151st, inner cavity；2nd, upper table；21st, housing；211st, threaded hole；
212nd, upper fixture slot；213rd, rolling groove；22nd, yield test platform；221st, connected unit；222nd, screw；2221st, rotary handle；2222、
Handle；223；Slipping block；2231st, groove；224th, protective cover；2241st, riser；2242nd, bent plate；2243rd, baffle；23rd, upper fixture；
231st, upper V shaped slab 231；2311st, convex block；2312nd, bolt；232nd, upper clamping block；2321st, straight slot；2322nd, clamping slot；2323rd, cut with scissors
Extension bar；233rd, upper connection sheet；2331st, hinge hole；234th, up knob；3rd, hydraulic device；31st, hydraulic cylinder；32nd, compression bar；33rd, press
Head；4th, transmission device；41st, driving motor；42nd, central gear；43rd, drive link；44th, side gear；5th, lower table；51st, shell；
511st, lower slippage slot；52nd, lower fixture；521st, lower V shaped slab；522nd, lower gripping block；523rd, lower connection sheet；524th, lower handle；6th, prevent
Protection unit；61st, web plate；611st, rack；612nd, catch net；613rd, upper handrail；614th, pulley；62nd, guard；621st, frame；622、
Protection network；623rd, inlet/outlet；6231st, lower handrail.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Mark represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of bending strength test machine with reference to Fig. 1 and Fig. 2, including frame body 1, is arranged on 1 top of frame body and is slided with frame body 1
The upper table 2 for moving connection, the transmission device 4 for being arranged on the hydraulic device 3 on 1 top of frame body, being arranged on 1 top of frame body are set
Lower table 5 and the protective device 6 that is arranged on frame body 1 in 1 bottom of frame body.
With reference to Fig. 3 and Fig. 6, frame body 1（With reference to figure 2）Including lower fixed station 11, guide post 12, middle fixed station 13,14 and of sleeve
Upper fixed station 15, lower fixed station 11 are placed on the ground, and sliding groove 111 is offered on the upper surface of lower fixed station 11（Reference chart
1）, two guide posts 12 are installed on lower fixed station 11.
Endoporus 131, exit orifice 132 and centre bore 133 are offered on middle fixed station 13, guide post 12 is fixedly connected on exit orifice 132
Interior and centering fixed station 13 is fixed, and sleeve 14 is installed on middle fixed station 13, and upper fixed station 15 is installed on sleeve 14, on
Inner cavity 151 is offered inside fixed station 15（With reference to figure 7）.
With reference to Fig. 4, upper table 2（With reference to figure 2）Including housing 21, yield test platform 22 and upper fixture 23, on housing 21
Threaded hole 211 is offered, the lower part of housing 21 offers upper fixture slot 212（With reference to figure 5）, 212 both sides of upper fixture slot are lean-in
Tiltedly, rolling groove 213 is offered on the upper surface of housing 21.
Yield test platform 22 is installed in the top of housing 21, and yield test platform 22 includes connected unit 221, screw 222, sliding
Block 223 and the protective cover 224 being fixed on slipping block 223 offer connecting hole in connected unit 221, and screw 222 is rotatablely connected
In in the connecting hole in connected unit 221,222 one end of screw is installed with rotary handle 2221, and rotary handle 2221 is away from connected unit
221 one end is connected with handle 2222, and anti-skid chequer is provided on handle 2222；Offered on 222 center of screw in screw 222
The screw thread of the equidistant two sections of opposite directions of the heart.
Two slipping blocks, 223 middle part offers threaded hole, slipping block 223 altogether there are two, the top of two slipping blocks 223 is opened
Equipped with groove 2231,223 off-center place of slipping block offers threaded hole, and two slipping blocks 223 are threadedly connected to screw respectively
On the screw thread of two opposite directions on 222, protective cover 224 includes riser 2241, bent plate 2242 and baffle 2243, riser 2241
It is installed on slipping block 223, bent plate 2242 is fixedly connected on the top of riser 2241, and baffle 2243 connects riser 2241 and with erecting
Plate 2241 is fixedly connected；The baffle 2243 of 2242 one side of bent plate offers feed inlet.Test specimen test specimen during U-shaped is bent into
Bent plate 2242 will not be touched.
With reference to Fig. 5, upper fixture 23（With reference to figure 4）Including upper V shaped slab 231, upper clamping block 232, upper connection sheet 233 and upper
Hand 234 offers threaded hole on upper V shaped slab 231, corresponding threaded hole, upper V shaped slab 231 and shell is offered on housing 21
The bolt 2312 that the two is fixed is threaded on body 21, one end of upper V shaped slab 231 is close in upper fixture slot 212
And the side of upper V shaped slab 231 raises up to form a convex block 2311.
Straight slot 2321 is offered on upper clamping block 232, upper clamping block 232 is matched somebody with somebody by straight slot 2321 and the sliding of convex block 2311
Conjunction can slide up and down in clip groove, and clamping slot 2322,232 side of upper clamping block are offered on the side wall of upper clamping block 232
Hinge bar 2323 is installed with, is opened up in upper connection sheet 233 there are two hinge hole 2331, two hinge holes in upper connection sheet 233
2331 are respectively hinged hinge bar 2323 and up knob 234, and one end of up knob 234 is articulated with housing 21（With reference to figure 4）
On.
With reference to Fig. 6, hydraulic device 3 includes hydraulic cylinder 31, compression bar 32 and pressure head 33, and hydraulic cylinder 31 is fixedly arranged in sleeve 14 simultaneously
And piston rod is set downward, compression bar 32 is fixedly connected on the piston rod and 32 lower end of compression bar is interspersed with centre bore 133, pressure head 33
It is installed in the bottom of compression bar 32.
With reference to Fig. 7, transmission device 4 includes driving motor 41, central gear 42 and drive link 43, and driving motor 41, which is fixed, to be connected
151 bottom of inner cavity is connected to, central gear 42 is installed in the shaft of driving motor 41, and the lower part of drive link 43 offers screw thread,
Two drive links 43 are threadedly connected to the threaded hole 211 of upper table 2（With reference to figure 4）Interior, 43 middle part of drive link is interspersed with endoporus
131 and upper end be inserted in the inner cavity 151 of fixed station 15, be installed on drive link 43 and 42 corresponding side of central gear
Gear 44.
With reference to Fig. 8, lower table 5（With reference to figure 2）Including shell 51 and lower fixture 52, shell 51 is fixedly connected on lower fixation
On platform 11,51 top of shell offers lower slippage slot 511, and lower fixture 52 includes lower V shaped slab 521, lower gripping block 522, lower connection
Piece 523 and lower handle 524, the structure and connection mode of lower fixture 52 are identical with upper fixture 23, and details are not described herein.
With reference to Fig. 1 and Fig. 9, protective device 6 includes web plate 61 and guard 62, web plate 61 include rack 611, catch net 612,
Upper handrail 613 and pulley 614, catch net 612 are installed in rack 611, and upper handrail 613 is installed on 611 side wall of rack, pulley
614 are rotatably connected on the bottom of rack 611 and are placed in rolling groove 213.
Guard 62 includes frame 621, protection network 622 and inlet/outlet 623, and frame 621 is installed in lower fixed station 11（Reference chart
3）On, protection network 622 is installed on frame 621, and inlet/outlet 623 is equipped with lower handrail 6231, and the sliding of inlet/outlet 623 is connected to cunning
In dynamic slot 111.
Specific operation process is as follows：
When testing yield strength, upper handrail 613 is pulled first, and the pulley 614 of lower section is driven to turn in rolling groove 213
It is dynamic, after web plate 61 pulls open, test specimen is placed in the groove 2231 on slipping block 223, then web plate 61 is retracted.
Hydraulic device 3 proceeds by work, and hydraulic cylinder 31 first generates downward power, and the piston rod on hydraulic cylinder 31 drives
Compression bar 32 moves downward, and when compression bar 32 on test specimen when pressing partially and continuing to test test specimen, test specimen has tangential power, because
This test specimen can fly out.
Test specimen is blocked by bent plate 2242 first during test specimen flies out, baffle 2243 further hides test specimen
Gear reduces damage caused by test specimen flies out.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of bending strength test machine, including frame body (1), frame body (1) top and upper with frame body (1) sliding connection is arranged on
Workbench (2) and the hydraulic device (3) for being arranged on frame body (1) top, upper table (2) top are provided with yield test
Platform (22), the hydraulic device (3) towards yield test platform (22), it is characterized in that：The yield test platform (22) includes setting
Connected unit (221), with the screw (222) of connected unit (221) rotation connection and two slipping blocks being connected with threads of lead screw
(223), oppositely oriented screw thread is provided on the leading screw, protective cover (224) is provided on the slipping block (223).
2. bending strength test machine according to claim 1, it is characterized in that：The protective cover (224) includes being fixed in cunning
The riser (2241) that moves on block (223), with the affixed bent plate (2242) of riser (2241) and being arranged on bent plate (2242) both sides
Baffle (2243), the baffle (2243) of bent plate (2242) one side offers feed inlet.
3. bending strength test machine according to claim 1, it is characterized in that：The slipping block (223) is equipped with feed inlet
One side is provided with web plate (61), and the web plate (61) is slidably connected with upper table (2).
4. bending strength test machine according to claim 3, it is characterized in that：Rolling is offered on the upper table (2)
Slot (213), the bottom of the web plate (61) are provided with the pulley (614) being slidably connected with rolling groove (213), the pulley
(614) it is slidably connected with web plate (61).
5. bending strength test machine according to claim 1, it is characterized in that：It is offered on the slipping block (223) for examination
The groove (2231) that part is placed.
6. bending strength test machine according to claim 1, it is characterized in that：One end of the leading screw is pierced by connected unit
(221), and leading screw is pierced by one end of connected unit (221) and is connected with rotary handle (2221).
7. bending strength test machine according to claim 6, it is characterized in that：The rotary handle (2221) is away from connected unit
(221) one end is connected with handle（2222）.
8. bending strength test machine according to claim 7, it is characterized in that：The handle（2222）On be provided with it is anti-skidding
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721382498.8U CN207456929U (en) | 2017-10-25 | 2017-10-25 | Bending strength test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721382498.8U CN207456929U (en) | 2017-10-25 | 2017-10-25 | Bending strength test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456929U true CN207456929U (en) | 2018-06-05 |
Family
ID=62281583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721382498.8U Expired - Fee Related CN207456929U (en) | 2017-10-25 | 2017-10-25 | Bending strength test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456929U (en) |
-
2017
- 2017-10-25 CN CN201721382498.8U patent/CN207456929U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |