CN209043726U - A kind of electric bending testing machine for cement - Google Patents
A kind of electric bending testing machine for cement Download PDFInfo
- Publication number
- CN209043726U CN209043726U CN201821683689.2U CN201821683689U CN209043726U CN 209043726 U CN209043726 U CN 209043726U CN 201821683689 U CN201821683689 U CN 201821683689U CN 209043726 U CN209043726 U CN 209043726U
- Authority
- CN
- China
- Prior art keywords
- support shaft
- movable sleeve
- collection tray
- pedestal
- testing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of electric bending testing machine for cement, belong to the technical field of cement detection device, including pedestal, it is vertically arranged column on the base, bracket on column is set, the upper fixture being mounted on bracket, it is set to the support shaft on pedestal and is fixedly arranged on the lower fixture in support shaft and being located at immediately below upper fixture, the lower end of the support shaft slides be connected to pedestal vertically, the position that the pedestal corresponds to support shaft lower end is rotatably connected to the movable sleeve with support shaft coaxial line, the lower end of the support shaft is fixedly provided with thread segment, the thread segment is fed through movable sleeve and is threadedly connected to movable sleeve, the side of the movable sleeve is additionally provided with the driving mechanism that movable sleeve can be driven to rotate.The utility model has the effect of test specimen being packed between upper fixture and lower fixture easily and fast.
Description
Technical field
The utility model relates to the technical fields of cement detection device, more particularly, to a kind of cement electric bending testing
Machine.
Background technique
Electric bending testing machine for cement is done mainly as cement plant, building unit and related professional universities and colleges R&D institution
Cement bright degumming glue sand flexural strength, which is examined, to be used, and the flexural strength that can make other nonmetallic fragile materials is examined.
Existing to can refer to the Chinese utility model patent that Authorization Notice No. is CN202033258U, it discloses a kind of water
Mud electric bending testing machine, including pedestal are provided with column on pedestal, bracket are provided on column, one end of bracket is provided with
Positioning plate, the other end of bracket are provided with fulcrum knife rest, microswitch box, positioning plate and branch are provided on the bracket at positioning plate
It is provided with main lever and lead screw between point knife rest, sliding weight is provided on main lever and lead screw, is provided with and hangs at fulcrum rest position
Bar, the side of sunpender are provided with heavy lead and motor, and motor is connect with lead screw transmission, and the lower part of sunpender is provided with connection knife rest,
The lower part of bracket, which is provided with, pays fulcrum knife rest, connects knife rest and pays to be provided between fulcrum knife rest and pay lever, pays and be arranged on lever
Have and pay emphasis knife rest, is fixedly connected with upper fixture on Fu Chongdian knife rest, up and down screw, the top of up and down screw are provided on pedestal
It is provided with the lower fixture with upper fixture cooperation；This testing machine test effect is good, easy to use.
Prior art among the above has the following deficiencies: that electric bending testing machine for cement at work, passes through handwheel
It drives up and down screw to move up and down, moves up and down to drive with the affixed lower fixture of up and down screw, fill sample to realize
Enter the purpose between lower fixture and upper fixture, realizes the fixation to sample, but since up and down screw rotation then will drive lifting spiral shell
The lower fixture of silk upper end, thus will drive test specimen rotation, and since the clamping opening direction of upper fixture is certain, thus in adjustment test specimen dress
It is troublesome in poeration when entering between upper fixture and lower fixture, it is inconvenient for use.
Utility model content
The purpose of the utility model is to provide a kind of electric bending testing machine for cement, and having can be easily and fast by test specimen
The effect being packed between upper fixture and lower fixture.
The foregoing invention purpose of the utility model has the technical scheme that
A kind of electric bending testing machine for cement including pedestal, is vertically arranged column on the base, is arranged in column
On bracket, be mounted on bracket upper fixture, be set to the support shaft on pedestal and be fixedly arranged in support shaft and be located at
Lower fixture immediately below upper fixture, the lower end of the support shaft slide be connected to pedestal vertically, and the pedestal corresponds under support shaft
The position at end is rotatably connected to the movable sleeve with support shaft coaxial line, and the lower end of the support shaft is fixedly provided with thread segment, described
Thread segment is fed through movable sleeve and is threadedly connected to movable sleeve, and the side of the movable sleeve, which is additionally provided with, can drive movable sleeve to turn
Dynamic driving mechanism.
By using above-mentioned technical proposal, when work, driving mechanism drives movable sleeve rotation, can pass through thread segment and work
Dynamic external threading connection drives the support shaft that sliding is connected to pedestal along the vertical direction to rise or fall, to easily make support shaft
The test specimen of upper end is between upper fixture and lower fixture, easy to operate, using simple.
The utility model is further arranged to: the driving mechanism is set to movable sleeve side and is rotationally connected with pedestal
Drive shaft, the axis horizontal setting of the drive shaft, the drive shaft are fixedly connected with the first cone tooth close to one end of movable sleeve
It takes turns, is installed with the second bevel gear that can be engaged in first bevel gear on the downside of the movable sleeve, one end of the drive shaft is also
Extend pedestal side and is fixedly connected with hand-operated wheel.
By using above-mentioned technical proposal, when work, rotation hand-operated wheel drives drive shaft turns, is able to drive the first cone tooth
Wheel rotation, to transfer second bevel gear rotation, so that movable sleeve be driven to rotate, behaviour is done simply, easy to use.
The utility model is further arranged to: the position below the corresponding lower fixture of the support shaft, which is provided with, is sheathed on support
The collection tray of axis.
By using above scheme, when work, the clast that examination body is broken to form can be carried out by the collection tray of setting
It collects, clast is avoided to drop down on pedestal.
The utility model is further arranged to: the upper end of the support shaft is installed with support plate, and the support plate can be held
Collection tray is connect, the side of the collection tray offers the notch that collection tray can be made to be detached from from support shaft, and collection tray is also set up
There is the plate that can be inserted in notch, the inside of plate can be connected to support shaft.
By using above scheme, after work, plate can be taken out from notch, then by collection tray from branch
The side for supportting axis is taken out, and clast is then toppled over, easy to operate, easy to use.
The utility model is further arranged to: horizontally disposed sliding slot is offered on the inside of the notch of the collection tray, it is described
The two sides of plate are installed with the draw runner that can be inserted in sliding slot respectively.
By using above-mentioned technical proposal, plate and notch can be completed by being cooperated by the draw runner and sliding slot of setting
Grafting is easy to implement the fixation and disassembly of collection tray and plate, easy to operate, easy to use.
The utility model is further arranged to: being fixedly connected with half baffle ring at the upside outer circle position of collection tray, plate is remote
Side from support shaft is connected with the baffle that the domain can be spliced to form with half baffle ring.
By using above-mentioned technical proposal, on the other hand, is cooperated by half baffle ring and baffle, collection tray can be stopped
On clast from falling in collection tray, it is easy to use.
The utility model is further arranged to: the inner bottom surface of collection tray is obliquely installed, and notch is located at collection tray inner bottom surface
Upside.
By using above-mentioned technical proposal, the surface by the way that collection tray is arranged is obliquely installed, and clast can drop down onto collection tray
Downside, avoid at notch position accumulate clast it is excessive, facilitate and extracted out in the slave collection tray of plate, it is easy to operate, it is easy to use.
The utility model is further arranged to: the collection tray can be connected on the upside of the position of support shaft and be fixedly connected with
Half retaining ring, the side that the plate can be connected to support shaft are fixedly connected with the gear that full circle can be cooperatively formed with half retaining ring
Piece.
By using above-mentioned technical proposal, it is connected to support shaft by being provided with half retaining ring and baffle, it can be to avoid dust
Clast on disk drops down onto the gap between collection tray and support shaft, easy to use.
In conclusion the advantageous effects of the utility model are as follows:
1. driving mechanism drives movable sleeve rotation, drive can be threadedly coupled with movable sleeve by thread segment along the vertical direction
The support shaft that sliding is connected to pedestal rises or falls, so that the test specimen of support shaft upper end easily be made to be in upper fixture and lower folder
It is easy to operate between tool, using simple；
2. rotating hand-operated wheel drives drive shaft turns, it is able to drive first bevel gear rotation, to transfer second bevel gear
Rotation, so that movable sleeve be driven to rotate, behaviour is done simply, easy to use；
3. can be collected to the clast that examination body is broken to form by the collection tray being arranged, clast is avoided to drop down onto pedestal
On.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the schematic diagram of the axle assemble supporting of the utility model.
Fig. 3 is the schematic diagram of the driving axle construction of the utility model.
Fig. 4 is the schematic diagram of the movable nested structure of the utility model.
In figure, 1, pedestal；11, column；12, vertical slot；13, support frame；14, movable sleeve；141, second bevel gear；15, it holds
Fishplate bar；16, drive shaft；161, first bevel gear；162, hand-operated wheel；2, bracket；21, positioning plate；211, microswitch box；22,
Fulcrum knife rest；23, main lever；24, lead screw；25, sliding weight；26, sunpender；261, match heavy lead；262, motor；263, knife rest is connected；
27, secondary fulcrum knife rest；271, auxiliary lever；28, knife rest is accepted；281, upper fixture；3, support shaft；31, lower fixture；32, thread segment；
33, support plate；34, collection tray；341, notch；3411, sliding slot；342, plate；3421, draw runner；343, half retaining ring；344, it keeps off
Piece；345, baffle ring；346, baffle.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, it is a kind of electric bending testing machine for cement disclosed by the utility model, includes pedestal 1, in pedestal 1
Middle part is fixedly connected with column 11 vertically, and bracket 2 is fixedly connected on column 11, is fixedly connected with positioning in one end of bracket 2
Plate 21, the other end of bracket 2 are fixedly connected with fulcrum knife rest 22 vertically, are provided with level between positioning plate 21 and fulcrum knife rest 22
It is arranged and be parallel to each other main lever 23 and lead screw 24, the length direction on main lever 23 along main lever 23 is provided with graduated scale, main
Lever 23 and lead screw 24 are connected to main lever 23 and are threadedly connected to lead screw 24 with sliding weight 25, the sliding sliding of sliding weight 25 is provided with,
Side of the fulcrum knife rest 22 far from main lever 23 is fixedly connected with sunpender 26 vertically, 26 upper end of sunpender far from fulcrum knife rest 22 one
Side has been fixedly connected with heavy lead 261 and motor 262, and motor 262 can be controlled by, which being provided on the bracket 2 at positioning plate 21, stops
The microswitch box 211(turned is that the prior art is not being related herein).
The output shaft of motor 262 is connect with lead screw 24, and the lower part of sunpender 26 is provided with connection knife rest 263, the lower part of bracket 2
It is provided with secondary fulcrum knife rest 27, connects and is provided with auxiliary lever 271 between knife rest 263 and secondary fulcrum knife rest 27, set on auxiliary lever 271
It is equipped with and accepts knife rest 28, accept and be fixedly connected with upper fixture 281 below knife rest 28, support shaft 3 is vertically arranged on pedestal 1, prop up
The top of support axis 3 is fixedly connected with the lower fixture 31 that can be matched with upper fixture 281.When work, heavy lead 261 is matched in adjustment, is made
Sliding weight 25 is located at the original position of main lever 23, that is, is located at 22 position of fulcrum pivot frame, test specimen is put on lower fixture 31, and
Adjustment upper fixture 281 and lower fixture 31 clamp test specimen, and main lever 23 is made to generate an elevation angle, start motor 262, motor 262
Lead screw 24 is driven to rotate, the mobile load of sliding weight 25, when being added to certain numerical value, test specimen fractures, and main lever 23 presses microswitch
Microswitch on box 211 makes motor 262 stop operating.The numerical value of flexural strength is read on main lever 23, test finishes,
Reset sliding weight 25.
Referring to Fig. 2 and Fig. 3, the position that 1 surface of pedestal corresponds to support shaft 3 offers the vertical slot that can run through pedestal 1 vertically
12, the lower end of support shaft 3 is arranged in vertical slot 12 and sliding is connected in vertical slot 12 vertically, and the lower end of support shaft 3 was equipped with
Vertical slot 12 is simultaneously installed with thread segment 32, and the lower surface of pedestal 1 is also fixedly connected with support frame 13, is rotatably connected in support frame 13
For horizontally disposed and movable sleeve 14(with 3 coaxial line of support shaft referring to Fig. 4), the thread segment 32 of support shaft 3 is threadedly connected to activity
The position of set 14, corresponding 14 side of movable sleeve of pedestal 1 is provided with driving mechanism.
The lower end surface of pedestal 1 is also fixedly connected with the bearing plate 15 being vertically arranged, and driving mechanism includes axis horizontal setting
And it is rotationally connected with the drive shaft 16 of bearing plate 15, drive shaft 16 is fixedly connected with and drive shaft 16 close to one end of movable sleeve 14
The first bevel gear 161 of coaxial line, the lower surface of movable sleeve 14 are also fixedly connected with second bevel gear 141, first bevel gear 161
It is engaged in second bevel gear 141, side and the fixation of pedestal 1 are extended in one end of the separate first bevel gear 161 of drive shaft 16
It is connected with hand-operated wheel 162, when work, rotation hand-operated wheel 162 drives the rotation of drive shaft 16 to be able to drive 161 turns of first bevel gear
It is dynamic, drive movable sleeve 14 to rotate to engage by first bevel gear 161 with second bevel gear 141, to pass through movable sleeve 14
It is threadedly engaged with thread segment 32, support shaft 3 is driven to move along the vertical direction, consequently facilitating adjusting the height of lower fixture 31.
The position of the lower section of the corresponding lower fixture 31 of support shaft 3 is installed with support plate 33, and the top of support plate 33 is also set up
There is the collection tray 34 for being sheathed on support shaft 3, support plate 33 can accept collection tray 34, and the inner bottom surface of collection tray 34 is obliquely installed,
Notch 341 is offered on the upside of the inner surface of collection tray 34, it can be de- from 3 side of support shaft convenient for collection tray 34 by notch 341
From two inner sidewalls of notch 341 offer horizontally disposed sliding slot 3411, and the position of the corresponding notch 341 of collection tray 34 is also set
It is equipped with plate 342, the two sidewalls of plate 342 offer horizontally disposed draw runner 3421 respectively, pass through draw runner 3421 and sliding slot
3411, which cooperate to facilitate, is inserted in plate 342 in notch 341, and the inside of plate 342 can be connected to support shaft 3.
The position that 34 upper surface of collection tray can be connected to support shaft 3 is fixedly connected with half retaining ring 343 being vertically arranged, on plate 342
The side that surface can be connected to support shaft 3 is fixedly connected with the baffle 344 for the arcuation being vertically arranged, baffle 346 and half retaining ring
343 cooperations are capable of forming full circle.It is fixedly connected with half baffle ring 345, plate 342 vertically at the upper surface outer circle position of collection tray 34
Upper surface is fixedly connected with the baffle 346 for being vertically arranged arcuation far from the side of support shaft 3, and baffle 346 can be with half baffle ring 345
It is spliced to form the domain.When work, the clast that examination body is broken to form can be collected, be avoided broken by the collection tray 34 of setting
Bits drop down on pedestal 1, after the completion of scrap collecting, plate 342 can be taken out from notch 341, then by collection tray 34 from
The side of support shaft 3 is taken out, and clast is then toppled over.
The implementation principle of the present embodiment are as follows: test specimen is placed on lower fixture 31, then, rotation hand-operated wheel 162, which drives, to be driven
Moving axis 16 rotates, and is able to drive the rotation of first bevel gear 161, to be engaged by first bevel gear 161 with second bevel gear 141
It drives movable sleeve 14 to rotate, to be threadedly engaged by movable sleeve 14 with thread segment 32, drives support shaft 3 upward along the vertical direction
Mobile, so that the test specimen of 3 upper end of support shaft easily be made to be between upper fixture 281 and lower fixture 31, then, heavy lead is matched in adjustment
261, so that sliding weight 25 is located at the original position of main lever 23, that is, is located at 22 position of fulcrum pivot frame, test specimen is put into lower fixture
It on 31, and adjusts upper fixture 281 and lower fixture 31 clamps test specimen, main lever 23 is made to generate an elevation angle, start motor 262,
Motor 262 drives lead screw 24 to rotate, and the mobile load of sliding weight 25, when being added to certain numerical value, test specimen fractures, and main lever 23 presses micro-
Microswitch on dynamic switch enclosure 211, makes motor 262 stop operating.The numerical value of flexural strength, test are read on main lever 23
It finishes, resets sliding weight 25.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of electric bending testing machine for cement including pedestal (1), the column (11) being vertically arranged on the pedestal (1), is set
It sets in the bracket (2) on column (11), the upper fixture (281) being mounted on bracket (2), the support that is set on pedestal (1)
Axis (3) and the lower fixture (31) for being fixedly arranged on support shaft (3) and being located at immediately below upper fixture (281), it is characterised in that: described
The lower end of support shaft (3) slides vertically to be connected to pedestal (1), and the position of corresponding support shaft (3) lower end of the pedestal (1), which rotates, to be connected
Be connected to the movable sleeve (14) of support shaft (3) coaxial line, the lower end of the support shaft (3) is fixedly provided with thread segment (32), described
Thread segment (32) is fed through movable sleeve (14) and is threadedly connected to movable sleeve (14), and the side of the movable sleeve (14) is additionally provided with
The driving mechanism that movable sleeve (14) can be driven to rotate.
2. a kind of electric bending testing machine for cement according to claim 1, it is characterised in that: the driving mechanism includes setting
It is placed in movable sleeve (14) side and is rotationally connected with the drive shaft (16) of pedestal (1), the axis horizontal of the drive shaft (16) is set
It sets, the drive shaft (16) is fixedly connected with first bevel gear (161) close to the one end of movable sleeve (14), the movable sleeve (14)
Downside be installed with the second bevel gear (141) that can be engaged in first bevel gear (161), one end of the drive shaft (16) is also
Extend pedestal (1) side and is fixedly connected with hand-operated wheel (162).
3. a kind of electric bending testing machine for cement according to claim 1, it is characterised in that: the support shaft (3) is corresponding
Position below lower fixture (31) is provided with the collection tray (34) for being sheathed on support shaft (3).
4. a kind of electric bending testing machine for cement according to claim 3, it is characterised in that: the support shaft (3) it is upper
End is installed with support plate (33), and the support plate (33) can accept collection tray (34), and the side of the collection tray (34) opens up
There is the notch (341) that collection tray (34) can be made to be detached from from support shaft (3), collection tray (34), which is additionally provided with, can be inserted in slot
Plate (342) in mouth (341), the inside of plate (342) can be connected to support shaft (3).
5. a kind of electric bending testing machine for cement according to claim 4, it is characterised in that: the slot of the collection tray (34)
It is offered horizontally disposed sliding slot (3411) on the inside of mouth (341), the two sides of the plate (342) are installed with can be inserted in respectively
Draw runner (3421) in sliding slot (3411).
6. a kind of electric bending testing machine for cement according to claim 4, it is characterised in that: outside the upside of collection tray (34)
Circle is fixedly connected with half baffle ring (345) at position, and plate (342) is connected with far from the side of support shaft (3) can be with half baffle ring
(345) it is spliced to form the baffle (346) of the domain.
7. a kind of electric bending testing machine for cement according to claim 4, it is characterised in that: the inner bottom surface of collection tray (34)
It is obliquely installed, notch (341) is located at the upside of collection tray (34) inner bottom surface.
8. a kind of electric bending testing machine for cement according to claim 4, it is characterised in that: the collection tray (34) can
It is connected on the upside of the position of support shaft (3) and is fixedly connected with half retaining ring (343), the plate (342) can be connected to support shaft
(3) side is fixedly connected with the baffle (344) that full circle can be cooperatively formed with half retaining ring (343).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683689.2U CN209043726U (en) | 2018-10-17 | 2018-10-17 | A kind of electric bending testing machine for cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683689.2U CN209043726U (en) | 2018-10-17 | 2018-10-17 | A kind of electric bending testing machine for cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043726U true CN209043726U (en) | 2019-06-28 |
Family
ID=67036440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821683689.2U Expired - Fee Related CN209043726U (en) | 2018-10-17 | 2018-10-17 | A kind of electric bending testing machine for cement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043726U (en) |
-
2018
- 2018-10-17 CN CN201821683689.2U patent/CN209043726U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20201017 |