CN209802878U

CN209802878U - Electric anti-bending testing machine convenient to adjust

Info

Publication number: CN209802878U
Application number: CN201920161333.0U
Authority: CN
Inventors: 刘锦存
Original assignee: Zhejiang Yueqiang Building Materials Co Ltd
Current assignee: Zhejiang Yueqiang Building Materials Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2019-12-17
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses an electronic bending test machine convenient to adjust, including the bracket, the left end of bracket is equipped with the fixed column, one side of fixed column has set firmly the cushion cap, be equipped with the fine-tuning pole on the cushion cap, be equipped with the balancing weight on the fine-tuning pole, the lower extreme of balancing weight has set firmly the slider, be equipped with the spout on the cushion cap, spout and slider cooperation, the fine-tuning pole includes interior pole and outer pole, the one end of interior pole and one side fixed connection of cushion cap, set up threaded hole on the lateral wall of cushion cap, the outer pole is located the threaded hole, the internal thread has set firmly on the lateral wall of outer pole, internal thread and screw hole cooperation, the utility model discloses rational in infrastructure, the rotation outer pole, the length in the cushion cap outside is stretched out to the adjustment outer pole, the balancing weight can be along with the outer pole removal, changes.

Description

Electric anti-bending testing machine convenient to adjust

Technical Field

The utility model relates to a cement check out test set field, in particular to electronic anti testing machine of rolling over convenient to adjust.

Background

Along with the development of life, people have higher and higher requirements on buildings, so the requirements on building materials are also increased, and the requirements on the building materials need some detection equipment for detection. 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.

When using a motorized bending resistance tester, there is a limited need to adjust it. And moving the sliding weight to the zero scale mark of the scale, and then, adjusting the position of the balancing weight on the bearing platform to enable the indicating rod on the right side to point to the zero scale mark of the positioning plate to finish adjustment.

However, a common electric bending resistance tester uses a cylindrical weight member, and the position of the weight member in the bearing platform is changed by rotating the weight member on a threaded rod. Because the cylinder is large, the adjustment is easy to be excessive during adjustment, and the counterweight strip is difficult to be rightly positioned. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic bending test machine convenient to adjust has the position of adjusting the balancing weight through rotating less regulation pole, makes the position of balancing weight remove slower, adjustment balancing weight that can be more meticulous, the advantage of zero setting that makes the testing machine can be easier.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an electric anti-bending testing machine convenient to adjust comprises a bracket, wherein a fixed column is arranged at the left end of the bracket, a scale is arranged on the fixed column, a lead screw is arranged at the lower end of the scale, a connecting block is arranged at one end, away from the fixed column, of the lead screw, the lead screw is inserted into the connecting block, an indicating rod is fixedly arranged in the middle of one side, away from the lead screw, of the connecting block, a mounting groove is arranged at the right end of the bracket, a positioning plate is inserted into the mounting groove, one end, away from the connecting block, of the indicating rod is positioned on the side wall of the positioning plate, a pull rod is arranged on the lower end face of the fixed column, a rotating block is arranged at one end, away from the fixed column, of the pull rod, a lever is arranged on one side of the rotating block, one end, away from, the sliding weight is provided with a moving port, the moving port is sleeved on the outer side of the scale, the sliding weight is provided with a threaded hole, the threaded hole is sleeved on the screw rod and matched with the screw rod, a bearing platform is fixedly arranged on one side, away from the scale, of the fixed column, a fine adjustment rod is arranged on the bearing platform, a balancing weight is fixedly arranged on the fine adjustment rod, a sliding block is fixedly arranged at the lower end of the balancing weight, a sliding groove is arranged on the bearing platform and matched with the sliding block, the fine adjustment rod comprises an inner rod and an outer rod, one end of the inner rod is fixedly connected with one side of the bearing platform, an adjusting hole is formed in the side wall of the bearing platform, the outer rod is located in the adjusting hole, an internal thread is fixedly arranged on the side wall of the outer rod, and the internal.

Adopt above-mentioned technical scheme, rotate outer pole, the length in the cushion cap outside is stretched out to the outer pole of adjustment, and the balancing weight is fixed in the outer pole and is close to the one end of interior pole, can remove along with the removal of outer pole, and outer pole removes to one side, can drive the balancing weight and remove to one side to the position of the pilot lever of the regulation scale other end makes the pilot lever point to the zero scale department of fixed plate, realizes the regulation to the testing machine.

Preferably, the sliding block is T-shaped, the sliding groove is a T-shaped groove, and the sliding block is matched with the sliding groove.

adopt above-mentioned technical scheme, the spout blocks the slider, makes the slider can not break away from with the spout, makes the balancing weight can not fluctuate when removing, makes the regulation of testing machine more accurate.

Preferably, a spherical wheel is embedded in the lower end face of the sliding block.

By adopting the technical scheme, the spherical wheel enables the sliding block to move in the sliding groove more easily, and the sliding block is prevented from being clamped in the sliding groove, so that the balancing weight is adjusted more conveniently.

Preferably, an adjusting head is fixedly arranged at one end, far away from the inner rod, of the outer rod, and a butterfly-shaped ear is fixedly arranged on the adjusting head.

By adopting the technical scheme, the adjusting head can prevent the outer rod from being separated from the bearing platform, so that the outer rod can be always positioned on the bearing platform, the butterfly-shaped lug can enable the outer rod to rotate more conveniently, and the balancing weight can be adjusted more easily.

Preferably, a fine adjustment rod is arranged on the bearing platform, one end of the fine adjustment rod is inserted into the adjusting head, an annular groove is formed in the bearing platform, one end, far away from the adjusting head, of the fine adjustment rod is located in the annular groove, a pointer is fixedly arranged on the fine adjustment rod, an angle mark is carved on the side wall of the bearing platform, and the pointer is located on the surface of the angle mark.

Adopt above-mentioned technical scheme, rotate and adjust the head, the fine tuning pole can rotate along with adjusting the head, drives the pointer and rotates on the angle mark, and the regulation that can be meticulous rotates the head, makes the regulation of balancing weight can be more accurate.

Preferably, an anti-collision block is fixedly arranged at the right end of the bracket.

By adopting the technical scheme, when the right end of the bracket descends, the bracket can be smashed on the anti-collision block, and the anti-collision block is softer and can drag the bracket to prevent the bracket from being damaged. .

Preferably, the side wall of the mounting groove and the positioning plate are both provided with positioning holes, and positioning pins are fixedly arranged in the positioning holes.

Adopt above-mentioned technical scheme, the locating plate inserts the mounting groove in the back, inserts the locating pin to the summit in for empty, is fixed locating plate and mounting groove.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is an enlarged view of area B of FIG. 2;

FIG. 5 is another schematic structural view of the embodiment;

FIG. 6 is an enlarged view of region C of FIG. 5;

fig. 7 is an enlarged view of region D in fig. 5.

Reference numerals: 1. a bracket; 11. an anti-collision block; 2. fixing a column; 21. a scale; 211. a sliding weight; 212. moving the port; 213. a threaded hole; 22. a screw rod; 23. a pull rod; 231. rotating the block; 24. a lever; 25. an anti-bending clamp; 26. a hand wheel; 3. connecting blocks; 31. an indication lever; 4. mounting grooves; 41. positioning a plate; 42. positioning holes; 43. positioning pins; 5. a bearing platform; 51. a chute; 52. an adjustment hole; 53. fine adjustment rods; 531. a pointer; 54. a ring groove; 55. an angle scale; 6. a fine adjustment rod; 61. an inner rod; 62. an outer rod; 620. an internal thread; 621. an adjustment head; 622. a butterfly ear; 7. a balancing weight; 71. a slider; 72. a spherical wheel.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

as shown in fig. 1, an electric bending resistance tester convenient to adjust comprises a bracket 1. The left end of the bracket 1 is provided with a fixed column 2. The fixed column 2 is provided with a scale 21. The lower end of the scale 21 is provided with a screw 22. One end of the screw rod 22 far away from the fixed column 2 is provided with a connecting block 3, and the screw rod 22 is inserted in the connecting block 3. The middle part of the connecting block 3 far away from the screw rod 22 is fixedly provided with an indicating rod 31.

As shown in fig. 1 and 4, the right end of the bracket 1 is provided with a mounting groove 4, and a positioning plate 41 is inserted into the mounting groove 4. Locating holes 42 are formed in the side wall of the mounting groove 4 and the locating plate 41, and locating pins 43 are fixedly arranged in the locating holes 42.

As shown in fig. 1, an end of the indication rod 31 remote from the connection block 3 is located on a side wall of the positioning plate 41. The right end of the bracket 1 is fixedly provided with an anti-collision block 11.

the lower end of the positioning plate 41 is inserted into the mounting groove 4, the positioning pin 43 is inserted into the positioning hole 42, the positioning pin 43 passes through the side wall of the mounting groove 4 and the positioning hole 42 on the positioning plate 41, and the positioning plate 41 and the mounting groove 4 are fixed.

When the weight at the two ends of the bracket 1 is not stable, the indicating rod 31 can be indicated on the positioning plate 41, and the bracket 1 can be adjusted by checking the position of the indicating rod 31. When the indicating rod 31 points to the zero scale of the positioning plate 41, the adjustment of the bracket 1 is completed.

As shown in fig. 1, a pull rod 23 is disposed on the lower end surface of the fixing column 2. One end of the pull rod 23 far away from the fixed column 2 is provided with a rotating block 231. A lever 24 is arranged on one side of the rotating block 231, and one end of the lever 24 far away from the rotating block 231 is rotatably connected with the lower end of the bracket 1. An anti-folding clamp 25 is connected to the side wall of the lever 24. A hand wheel 26 is arranged below the anti-bending clamp 25.

And clamping the cement to be tested by using the anti-bending clamp 25, so that the cement block is fixed on the anti-bending clamp 25, and the electric anti-bending tester can test the cement block.

As shown in fig. 1 and 7, a weight 211 is fitted over the scale 21. The weight 211 is provided with a moving port 212, and the moving port 212 is sleeved on the outer side of the scale 21. The sliding weight 211 is provided with a threaded hole 213. The threaded hole 213 is sleeved on the screw rod 22, and the threaded hole 213 is matched with the screw rod 22.

One end of the threaded rod is fixedly provided with a motor, after power failure, the motor can drive the threaded rod to rotate, the sliding weight 211 does not move on the scale 21, and cement is tested.

As shown in fig. 1 and 3, a bearing platform 5 is fixedly arranged on one side of the fixed column 2 away from the scale 21. A fine adjustment rod 6 is arranged on the bearing platform 5, and a balancing weight 7 is fixedly arranged on the fine adjustment rod 6. The lower end of the counterweight 7 is fixedly provided with a slide block 71, the bearing platform 5 is provided with a slide groove 51, and the slide groove 51 is matched with the slide block 71. The slide block 71 is T-shaped, the slide groove 51 is a T-shaped groove, and the slide block 71 is matched with the slide groove 51. The lower end surface of the slide block 71 is embedded with a spherical wheel 72.

As shown in fig. 3 and 6, the vernier lever 6 includes an inner lever 61 and an outer lever 62. One end of the inner rod 61 is fixedly connected with one side of the bearing platform 5. The side wall of the bearing platform 5 is provided with an adjusting hole 52, and the outer rod 62 is positioned in the adjusting hole 52. The outer rod 62 is provided with an inner thread 620 fixedly formed on a side wall thereof, and the inner thread 620 is engaged with the adjustment hole 52.

As shown in fig. 6, an adjusting head 621 is fixedly disposed at an end of the outer rod 62 away from the inner rod 61, and a butterfly-shaped ear 622 is fixedly disposed on the adjusting head 621.

The adjusting head 621 is rotated, the adjusting head 621 drives the outer rod 62 to rotate, and the length of the outer rod 62 extending out of the bearing platform 5 is changed after the outer rod 62 rotates. One end of the outer rod 62 close to the inner rod 61 is provided with a fixed section, and the balancing weight 7 is positioned in the fixed section. When outer pole 62 removed, balancing weight 7 can follow outer pole 62 and remove, changes the position of balancing weight 7 in cushion cap 5, makes the zero scale department that the pilot lever 31 of bracket 1 left side opposite side can point to locating plate 41, accomplishes the regulation work of electronic anti-bending test machine.

The butterfly ear 622 enables the adjustment head 621 to rotate more easily, and the rotation of the outer lever 62 to be controlled more easily.

The slide groove 51 limits the slide block 71, so that the slide block 71 cannot be separated from the slide groove 51, the lower end of the balancing weight 7 cannot rotate, and the adjustment of the electric anti-bending testing machine is more accurate.

The spherical wheel 72 can enable the sliding block 71 to move more conveniently without being clamped, so that the balancing weight 7 can move more conveniently, and the electric anti-bending testing machine can be adjusted more conveniently.

As shown in fig. 3 and 6, a fine adjustment rod 53 is disposed on the supporting platform 5, and one end of the fine adjustment rod 53 is inserted into the adjustment head 621. The bearing platform 5 is provided with a ring groove 54, and one end of the fine adjustment rod 53 far away from the adjustment head 621 is positioned in the ring groove 54. The fine adjustment rod 53 is fixedly provided with a pointer 531, the side wall of the bearing platform 5 is carved with an angle mark 55, and the pointer is positioned on the surface of the angle mark 55.

When the adjusting head 621 rotates, the fine adjustment rod 53 is driven to rotate along with the adjusting head 621. The end of the fine adjustment lever 53 remote from the adjustment head 621 moves along the ring groove 54. Pointer 531 can rotate on the surface of angle indicator 55, and the rotation angle of outer pole 62 can be quantitatively adjusted, so that the position of balancing weight 7 can be more finely adjusted, and the accurate adjustment of the electric bending tester can be realized.

Claims

1. An electric anti-bending testing machine convenient to adjust comprises a bracket (1) and is characterized in that a fixing column (2) is arranged at the left end of the bracket (1), a scale (21) is arranged on the fixing column (2), a lead screw (22) is arranged at the lower end of the scale (21), a connecting block (3) is arranged at one end, away from the fixing column (2), of the lead screw (22), the lead screw (22) is inserted into the connecting block (3), an indicating rod (31) is fixedly arranged at the middle part of one side, away from the lead screw (22), of the connecting block (3), a mounting groove (4) is arranged at the right end of the bracket (1), a positioning plate (41) is inserted into the mounting groove (4), one end, away from the connecting block (3), of the indicating rod (31) is located on the side wall of the positioning plate (41), a pull rod (23) is arranged on the lower end face of the fixing column (2), and a rotating, a lever (24) is arranged on one side of the rotating block (231), one end, far away from the rotating block (231), of the lever (24) is rotatably connected with the lower end of the bracket (1), an anti-bending fixture (25) is connected onto the side wall of the lever (24), a hand wheel (26) is arranged below the anti-bending fixture (25), a sliding weight (211) is sleeved on the scale (21), a moving port (212) is formed in the sliding weight (211), the moving port (212) is sleeved on the outer side of the scale (21), a threaded hole (213) is formed in the sliding weight (211), the threaded hole (213) is sleeved on the screw rod (22), the threaded hole (213) is matched with the screw rod (22), a bearing platform (5) is fixedly arranged on one side, far away from the scale (21), of the fixing column (2), a fine adjustment rod (6) is arranged on the bearing platform (5), and a balancing weight (7) is fixedly arranged on the fine adjustment rod (6), the lower extreme of balancing weight (7) has set firmly slider (71), be equipped with spout (51) on cushion cap (5), spout (51) and slider (71) cooperation, fine-tuning pole (6) are including interior pole (61) and outer pole (62), one end of interior pole (61) and one side fixed connection of cushion cap (5), regulation hole (52) have been seted up on the lateral wall of cushion cap (5), outer pole (62) are located regulation hole (52), set firmly internal thread (620) on the lateral wall of outer pole (62), internal thread (620) and regulation hole (52) cooperation.

2. The electric bending tester convenient to adjust according to claim 1, wherein the sliding block (71) is T-shaped, the sliding groove (51) is a T-shaped groove, and the sliding block (71) is matched with the sliding groove (51).

3. The electric bending tester convenient for adjustment according to claim 2, wherein the lower end face of the sliding block (71) is embedded with a spherical wheel (72).

4. The electric bending tester convenient to adjust as claimed in claim 3, wherein an adjusting head (621) is fixedly arranged at one end of the outer rod (62) far away from the inner rod (61), and a butterfly-shaped lug (622) is fixedly arranged on the adjusting head (621).

5. The electric bending tester convenient to adjust of claim 1, wherein a fine adjustment rod (53) is arranged on the bearing platform (5), one end of the fine adjustment rod (53) is inserted on the adjusting head (621), an annular groove (54) is arranged on the bearing platform (5), one end, far away from the adjusting head (621), of the fine adjustment rod (53) is located in the annular groove (54), a pointer (531) is fixedly arranged on the fine adjustment rod (53), an angle mark (55) is carved on the side wall of the bearing platform (5), and the pointer is located on the surface of the angle mark (55).

6. the electric bending tester convenient to adjust according to claim 1, characterized in that an anti-collision block (11) is fixedly arranged at the right end of the bracket (1).

7. The electric bending tester convenient to adjust according to claim 1, wherein the side wall of the mounting groove (4) and the positioning plate (41) are both provided with positioning holes (42), and positioning pins (43) are fixedly arranged in the positioning holes (42).