CN211013853U - Electric anti-bending testing machine for cement - Google Patents

Electric anti-bending testing machine for cement Download PDF

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Publication number
CN211013853U
CN211013853U CN201921270520.9U CN201921270520U CN211013853U CN 211013853 U CN211013853 U CN 211013853U CN 201921270520 U CN201921270520 U CN 201921270520U CN 211013853 U CN211013853 U CN 211013853U
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China
Prior art keywords
base
cement
anchor clamps
worm
rack
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CN201921270520.9U
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Chinese (zh)
Inventor
修嘉伟
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Qingdao Xinhui Shangtong Engineering Co ltd
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Qingdao Xinhui Shangtong Engineering Co ltd
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Abstract

The utility model relates to an electronic bending test machine of cement belongs to cement check out test set's technical field, including base, vertical stand of setting on the base, set up bracket on the stand, install the last anchor clamps on the bracket and set up the lower anchor clamps under the anchor clamps, the vertical sliding connection that is provided with of anchor clamps downside is in the rack of base down, the base downside rotates and is connected with the pivot, the one end rigid coupling of pivot has the gear that meshes in the rack, the other end rigid coupling of pivot has the worm wheel, the base downside still rotates and is connected with the worm that meshes in the worm wheel, the one end of worm is extended the base and is provided with actuating mechanism. The utility model discloses have can make things convenient for quick the test piece and pack into the effect between anchor clamps and the lower anchor clamps.

Description

Electric anti-bending testing machine for cement
Technical Field
The utility model belongs to the technical field of the technique of cement check out test set and specifically relates to an electronic anti testing machine that rolls over of cement is related to.
Background
The electric bending strength tester for cement is mainly used for testing the bending strength of cement soft-refining mortar in cement factories, building construction units and scientific research units of related professional colleges and universities, and can be used for testing the bending strength of other non-metal brittle materials.
The prior Chinese utility model patent with reference to the grant publication No. CN202033258U discloses an electric anti-bending tester for cement, which comprises a base, wherein the base is provided with a stand column, the stand column is provided with a bracket, one end of the bracket is provided with a positioning plate, the other end of the bracket is provided with a fulcrum knife rest, the bracket at the positioning plate is provided with a micro-switch box, a main lever and a lead screw are arranged between the positioning plate and the fulcrum knife rest, the main lever and the lead screw are provided with a sliding weight, the position of the fulcrum knife rest is provided with a hanging rod, one side of the hanging rod is provided with a counterweight sliding weight and a motor, the motor is in transmission connection with the lead screw, the lower part of the hanging rod is provided with a connecting knife rest, the lower part of the bracket is provided with a secondary fulcrum knife rest, a secondary lever is arranged between the connecting knife rest and the, the upper part of the lifting screw is provided with a lower clamp matched with the upper clamp; the testing machine has good testing effect and convenient use.
The above prior art solutions have the following drawbacks: the cement electric bending tester drives the lifting screw to move up and down through the hand wheel during working, so that the lower clamp fixedly connected with the lifting screw is driven to move up and down, the purpose of loading a sample between the lower clamp and the upper clamp is realized, the sample is fixed, but the lower clamp at the upper end of the lifting screw can be driven due to the rotation of the lifting screw, the test piece can be driven to rotate, and the operation is troublesome when the test piece is adjusted to be loaded between the upper clamp and the lower clamp due to the fact that the direction of a clamping opening of the upper clamp is fixed, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electronic bending test machine of cement has the effect of can make things convenient for quick packing into the test piece between anchor clamps and the lower anchor clamps.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an electronic bending test machine of cement, includes base, vertical setting stand on the base, sets up bracket on the stand, installs the last anchor clamps on the bracket and sets up the lower anchor clamps under the anchor clamps, the vertical rack of connecting in the base that slides that is provided with of anchor clamps downside down, the base downside rotates and is connected with the pivot, the one end rigid coupling of pivot has the gear that meshes in the rack, the other end rigid coupling of pivot has the worm wheel, the base downside still rotates and is connected with the worm that meshes in the worm wheel, the one end of worm extends the base and is provided with actuating mechanism.
Through adopting above-mentioned technical scheme, during operation, actuating mechanism drives the worm and rotates, can drive the worm wheel and rotate to can drive gear revolve through the pivot, and then drive the rack and slide along vertical direction, can conveniently descend anchor clamps to go up and down, and then can make the test piece on the anchor clamps down rise to between anchor clamps and the lower anchor clamps, convenient operation, simple to use.
The utility model discloses further set up to: the driving mechanism comprises a hand-operated wheel fixedly connected to one end of the worm.
Through adopting above-mentioned technical scheme, the during operation rotates hand round and drives the worm and rotate, and anchor clamps go up and down, convenient to use under the drive that can be convenient.
The utility model discloses further set up to: a support column is fixedly connected between the lower clamp and the rack, and a horizontally arranged dust collecting disc is sleeved on the support column.
Through adopting above-mentioned scheme, the during operation can be collected the piece that the test body fracture formed through the collection dirt dish that sets up, avoids the piece to fall to the base on.
The utility model discloses further set up to: the annular has been seted up global to the support column, the collection dirt dish includes that two can piece into the semicircle dish of whole circle, the one side that the semicircle dish is close to each other all is provided with can insert the arc portion of locating the annular, two one side that is close to each other of semicircle dish is articulated each other, and its opposite side hasp is connected.
Through adopting above-mentioned scheme, during the use, rotate two halves disc to whole circle to after locating the annular of support column with the arc portion cover of two halves disc, through the fixed two halves ring of hasp, can accomplish the flat concatenation of collection dirt dish, convenient to detach and installation, and then be convenient for empty the piece in the collection dirt dish, easy operation, convenient to use.
The utility model discloses further set up to: the equal vertical rigid coupling in both sides of rack has the draw runner, the spout has all been seted up to the position that the base corresponds two draw runners.
Through adopting above-mentioned technical scheme, the vertical of the rack that can be convenient for slide convenient to use through the draw runner and the spout that set up mutually support.
The utility model discloses further set up to: two the equal vertical rigid coupling in one side that the semicircle dish can each other butt has interior baffle, the equal rigid coupling in excircle position department of semicircle dish has the outer baffle of vertical setting.
Through adopting above-mentioned technical scheme, through interior baffle and outer baffle mutually supporting, can avoid the piece on the collection dirt dish to drop from the collection dirt dish, convenient to use.
The utility model discloses further set up to: the bottom surface of the semicircular disc is obliquely arranged downwards towards the position of the arc-shaped part.
Through adopting above-mentioned technical scheme, through the surperficial slope setting that sets up the collection dirt dish, the piece can fall to the downside of collection dirt dish, the clastic collection of being convenient for, easy operation, convenient to use.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the device works, the driving mechanism drives the worm to rotate and can drive the worm wheel to rotate, so that the gear can be driven to rotate through the rotating shaft, the rack is driven to slide along the vertical direction, the lower clamp can be conveniently lifted, and a test piece on the lower clamp can be lifted between the upper clamp and the lower clamp, and the device is convenient to operate and simple to use;
2. when the dust collecting device works, the arranged dust collecting disc can collect the fragments formed by the fracture of the test body, so that the fragments are prevented from falling onto the base;
3. during the use, rotate two halves disc to the whole circle to after locating the annular of support column with the arc portion cover of two halves disc, through the fixed two halves ring of hasp, can accomplish the flat concatenation of collection dirt dish, convenient to detach and installation, and then be convenient for empty the piece in the collection dirt dish, easy operation, convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the support column structure of the present invention.
Fig. 3 is a schematic view of the driving shaft structure of the present invention.
In the figure, 1, a base; 11. a column; 12. a vertical slot; 121. a chute; 13. a rotating shaft; 131. a gear; 132. a worm gear; 14. a worm; 141. a hand-operated wheel; 2. a bracket; 21. positioning a plate; 211. a microswitch box; 22. a fulcrum tool rest; 23. a main lever; 24. a lead screw; 25. a sliding weight; 26. a boom; 261. a weight is matched; 262. a motor; 263. connecting a tool rest; 27. a secondary fulcrum tool rest; 271. an auxiliary lever; 28. carrying a tool rest; 281. an upper clamp; 3. a lower clamp; 32. a support pillar; 321. a ring groove; 33. a rack; 331. a slide bar; 34. a dust collecting tray; 341. a semicircular disc; 342. an arc-shaped portion; 343. an inner baffle; 344. an outer baffle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an electronic anti testing machine that rolls over of cement, including base 1, at the vertical fixedly connected with stand 11 in base 1 middle part, fixedly connected with bracket 2 on stand 11, one end fixedly connected with locating plate 21 at bracket 2, the vertical fixedly connected with fulcrum knife rest 22 of the other end of bracket 2, be provided with level setting and the main lever 23 and lead screw 24 that are parallel to each other between locating plate 21 and the fulcrum knife rest 22, be provided with the scale along the length direction of main lever 23 on the main lever 23, main lever 23 and lead screw 24 with be provided with sliding weight 25, sliding weight 25 slides and connects in main lever 23 and threaded connection in lead screw 24, the vertical fixedly connected with jib 26 in one side of main lever 23 is kept away from to fulcrum knife rest 22, one side fixedly connected with counterweight 261 and motor 262 that fulcrum knife rest 22 was kept away from to jib 26 upper end, be provided with the micro-gap switch box 211 that can control motor 262 stall on the bracket 2 of locating plate 21 department (here for prior ).
The output shaft of the motor 262 is connected with the screw 24, the lower part of the suspender 26 is provided with a connecting tool holder 263, the lower part of the bracket 2 is provided with an auxiliary fulcrum tool holder 27, an auxiliary lever 271 is arranged between the connecting tool holder 263 and the auxiliary fulcrum tool holder 27, the auxiliary lever 271 is provided with a receiving tool holder 28, an upper clamp 281 is fixedly connected below the receiving tool holder 28, the base 1 is also provided with a lower clamp 31 corresponding to the lower side of the clamp, when the base works, the counterweight 261 is adjusted to enable the sliding weight 25 to be located at the initial position of the main lever 23, namely, at the position of the fulcrum tool holder 22, the test piece is placed on the lower clamp 31, the upper clamp 281 and the lower clamp 31 are adjusted to clamp the test piece, the main lever 23 generates an elevation angle, the motor 262 is started, the motor 262 drives the screw 24 to rotate, the sliding weight 25 is moved and loaded, when a certain value is added, the test piece is, causing the motor 262 to stop rotating. And reading the numerical value of the bending strength on the main lever 23, and resetting the sliding weight 25 after the test is finished.
Referring to fig. 2 and 3, a vertically arranged support column 32 is fixedly connected to the lower side of the lower fixture 3, a vertically arranged rack 33 is fixedly connected to the lower end of the support column 32, a vertical groove 12 capable of penetrating through the base 1 is vertically formed in the surface of the base 1 at a position corresponding to the rack 33, the lower end of the rack 33 is capable of penetrating through the vertical groove 12, a slide bar 331 is vertically fixedly connected to both sides of the rack 33, a slide groove 121 is vertically formed in both sides of the vertical groove 12, after the rack 33 is inserted into the vertical groove 12, the slide bar 331 is vertically slidably connected into the slide groove 121, a horizontally arranged rotating shaft 13 is rotatably connected to the lower side of the base 1, a gear 131 coaxial with the rotating shaft 13 is fixedly connected to one end of the rotating shaft 13, the gear 131 is engaged with the rack 33, a worm wheel 132 coaxial with the rotating shaft is fixedly connected to the other end of the rotating shaft 13, a worm 14 horizontally arranged on the lower side of the base 1, in this embodiment, the driving mechanism is a hand wheel 141 fixed to one end of the worm 14. During operation, rotate hand wheel 141 and drive worm 14 and rotate, can drive worm wheel 132 and rotate to can drive gear 131 through pivot 13 and rotate, and then drive rack 33 and slide along vertical direction, can conveniently lower anchor clamps 3 and go up and down, and then can make the test piece on anchor clamps 3 rise to between anchor clamps 281 and lower anchor clamps 3.
The annular groove 321 has been seted up to the global of support column 32, still overlaps on the support column 32 and is equipped with the collection dirt dish 34 of level setting, and collection dirt dish 34 includes two semicircle dishes 341 that can piece together the whole circle, and one side that semicircle dish 341 are close to each other all is provided with can insert the arc portion 342 of locating annular groove 321, and one side that is close to each other of two halves disc 341 is articulated each other, and its opposite side hasp connection. The bottom surface of the semicircular disc 341 inclines downwards towards the arc portion 342, an inner baffle 343 is fixedly connected to one side of the two halves of the circular discs 341 which can be mutually abutted, and an outer baffle 344 is vertically connected to the outer circle of the semicircular disc 341. During operation, can collect the piece that the test body fracture formed through the collection dirt dish 34 that sets up, avoid the piece to fall to base 1 on, collect the back when the piece, can open two halves disc 341, dismantle collection dirt dish 34 from the last of support column 32, then empty the piece can.
The implementation principle of the embodiment is as follows: place the test piece on anchor clamps 3 down, then, rotate hand wheel 141 and drive worm 14 and rotate, can drive worm wheel 132 and rotate to can drive gear 131 through pivot 13 and rotate, and then drive rack 33 and slide along vertical direction, can conveniently lower anchor clamps 3 and go up and down, and then can make the test piece on the anchor clamps 3 rise to between anchor clamps 281 and the lower anchor clamps 3. Then, the counterweight 261 is adjusted to enable the balance weight 25 to be located at the initial position of the main lever 23, namely, the position of the fulcrum tool rest 22, the test piece is placed on the lower fixture 3, the upper fixture 281 and the lower fixture 3 are adjusted to clamp the test piece, the main lever 23 generates an elevation angle, the motor 262 is started, the motor 262 drives the screw rod 24 to rotate, the balance weight 25 moves and loads, when a certain value is added, the test piece is broken, the main lever 23 presses a microswitch on the microswitch box 211, and the motor 262 stops rotating. And reading the numerical value of the bending strength on the main lever 23, and resetting the sliding weight 25 after the test is finished. In addition, can collect the piece that the test body fracture formed through the collection dish 34 that sets up, avoid the piece to fall to base 1 on, after the piece is collected and is accomplished, can open two halves disc 341, dismantle collection dish 34 from the last of support column 32, then empty the piece can.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides an electronic bending test machine of cement which characterized in that: stand (11), bracket (2) of setting on stand (11) on base (1), install last anchor clamps (281) on bracket (2) and set up lower anchor clamps (3) under anchor clamps (281), anchor clamps (3) downside is vertical to be provided with vertical sliding connection in rack (33) of base (1) down, base (1) downside rotates and is connected with pivot (13), the one end rigid coupling of pivot (13) has gear (131) that mesh in rack (33), the other end rigid coupling of pivot (13) has worm wheel (132), base (1) downside still rotates and is connected with worm (14) that mesh in worm wheel (132), the one end of worm (14) extends base (1) and is provided with actuating mechanism.
2. The electric bending tester for cement as claimed in claim 1, wherein: the driving mechanism comprises a hand-operated wheel (141) fixedly connected to one end of the worm (14).
3. The electric bending tester for cement as claimed in claim 1, wherein: a support column (32) is fixedly connected between the lower clamp (3) and the rack (33), and a horizontally arranged dust collection disc (34) is sleeved on the support column (32).
4. The electric bending tester for cement as claimed in claim 3, wherein: annular groove (321) have been seted up global to support column (32), collection dirt dish (34) are including two semicircle dishes (341) that can piece into the whole circle, one side that semicircle dish (341) are close to each other all is provided with can insert arc portion (342) of locating annular groove (321), two one side that is close to each other of semicircle dish (341) is articulated each other, and its opposite side hasp connects.
5. The electric bending tester for cement as claimed in claim 1, wherein: the equal vertical rigid coupling in both sides of rack (33) has draw runner (331), spout (121) have all been seted up in the position that base (1) corresponds two draw runners (331).
6. The electric bending tester for cement as claimed in claim 4, wherein: two equal vertical rigid coupling in one side that semicircle dish (341) can butt each other has interior baffle (343), equal rigid coupling in excircle position department of semicircle dish (341) has outer baffle (344) of vertical setting.
7. The electric bending tester for cement as claimed in claim 4, wherein: the bottom surface of the half-disk (341) is disposed obliquely downward toward the position of the arc-shaped portion (342).
CN201921270520.9U 2019-08-07 2019-08-07 Electric anti-bending testing machine for cement Active CN211013853U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921270520.9U CN211013853U (en) 2019-08-07 2019-08-07 Electric anti-bending testing machine for cement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921270520.9U CN211013853U (en) 2019-08-07 2019-08-07 Electric anti-bending testing machine for cement

Publications (1)

Publication Number Publication Date
CN211013853U true CN211013853U (en) 2020-07-14

Family

ID=71474658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921270520.9U Active CN211013853U (en) 2019-08-07 2019-08-07 Electric anti-bending testing machine for cement

Country Status (1)

Country Link
CN (1) CN211013853U (en)

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