CN215832698U

CN215832698U - Test bench with supporting and leveling structure for testing tension wheel

Info

Publication number: CN215832698U
Application number: CN202121139871.3U
Authority: CN
Inventors: 杨卫祥
Original assignee: Suzhou Sigeel Automation Equipment Co ltd
Current assignee: Suzhou Sigeel Automation Equipment Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-02-15
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a test bench with a supporting and leveling structure for testing a tensioning wheel, which relates to the field of supporting and leveling and comprises a base, wherein a vacuum sucker is embedded in the middle of the upper surface of the base, supporting plates are fixedly connected to two ends of the base, a test bench is arranged right above the base, a screw rod is connected to the middle of each supporting plate in a penetrating manner, and a supporting rod is connected to the upper end of each screw rod. According to the utility model, the leveling mechanism is arranged to adjust the first bubble level instrument to be in a horizontal state, the screw rod is screwed to adjust the position height of the supporting rod, so that the second bubble level instrument is adjusted to be in the horizontal state, and when the two bubble level instruments are in the horizontal state, the test bench can be judged to be in the horizontal state; vacuum chuck through on the base adsorbs on the workstation, can make the base be fixed in table surface, and then improves the steadiness of base to prevent the base atress displacement, influence the detection of take-up pulley.

Description

Test bench with supporting and leveling structure for testing tension wheel

Technical Field

The utility model relates to the field of supporting and leveling, in particular to a test bench with a supporting and leveling structure for testing a tensioning wheel.

Background

The tensioning wheel is a follow-up wheel which is pressed on the belt for changing the wrap angle of the belt pulley or controlling the tensioning force of the belt, and is a tensioning device for belt transmission; meanwhile, in order to ensure that the wrap angle of the small belt pulley is not reduced too much, the tensioning wheel should be installed close to the large belt pulley as much as possible.

The take-up pulley is when the test is hung down straightness and levelness, at first need ensure the levelness that supports the mesa, and the levelness is more accurate, and the data that the test was come out are also more accurate, and the take-up pulley of prior art supports the rack levelness and is not very accurate, and then influences, and the degree of accuracy that detects does not have the horizontally structure of adjustable support rack, consequently measures to return and produces great error.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that a structure capable of adjusting the level of a supporting rack is not available, and therefore large errors are generated after measurement, a test rack with a supporting and leveling structure is provided for testing a tensioning wheel.

In order to achieve the purpose, the utility model provides the following technical scheme: a test bench with a supporting and leveling structure for testing a tensioning wheel comprises a base, wherein a vacuum chuck is embedded and installed in the middle of the upper surface of the base, supporting plates are fixedly connected to two ends of the base, a test bench is arranged right above the base, a screw rod is connected in the middle of the supporting plate in a penetrating manner, a supporting rod is connected to the upper end of the screw rod, a leveling mechanism is arranged between the base and the test bench and close to one side of the vacuum chuck, a shaft rod is connected to the upper end of the supporting rod in a penetrating manner, connecting blocks are arranged at positions, close to one side of the supporting rod, at two ends of the lower surface of the test bench, a plurality of threaded holes are formed in the middle of the upper surface of the base, an inner groove is formed at a position, close to the right above the connecting blocks, at one end of the upper surface of the test bench, a second inner groove is formed at the other end of the upper surface of the test bench, and a first bubble level meter is clamped and connected in the inner groove, a second bubble level meter is connected to the inside of the second inner groove in a clamping manner, a tensioning wheel is installed in the middle of the upper surface of the test board corresponding to the position of the threaded hole, and a screw is connected between the tensioning wheel and the threaded hole;

the leveling mechanism comprises a first fixing block, a first fixing rod, a second fixing block and a rotary drum, wherein the first fixing block is located at one side position, close to the vacuum chuck, of one end of the upper surface of the base, the first fixing rod is located at the upper end of the first fixing block, the rotary drum is located at the upper end of the first fixing rod, the second fixing rod is located at the upper end of the rotary drum, and the second fixing block is located at the top end of the second fixing rod.

As a still further scheme of the utility model: the lower surface of the vacuum chuck and the lower surface of the base are positioned on the same horizontal plane, and the base is fixedly connected with the vacuum chuck through threads.

As a still further scheme of the utility model: the first fixing rod is rotatably connected with the rotary drum through threads, the second fixing block is rotatably connected with the rotary drum through threads, the thread direction of the second fixing block is opposite to that of the first fixing rod, the thread space between the second fixing block and the first fixing rod is the same as that between the second fixing block and the first fixing rod, the second fixing block is fixedly connected with the test board through welding, and the first fixing rod is fixedly connected with the base through welding.

As a still further scheme of the utility model: one end of the shaft lever is connected with the middle part of the connecting block, and the shaft lever is rotatably connected with the connecting block through a bearing.

As a still further scheme of the utility model: the first bubble level meter is matched with the specification and the size of the inner groove, the upper surface of the first bubble level meter is positioned on the same horizontal plane with the upper surface of the test board, the second bubble level meter is matched with the specification and the size of the second inner groove, and the upper surface of the second bubble level meter is positioned on the same horizontal plane with the upper surface of the test board.

As a still further scheme of the utility model: the tensioning wheel is fixedly connected with the test bench through the threaded holes matched with the test bench through screws.

As a still further scheme of the utility model: the supporting plate is rotatably connected with the screw rod through threads, and the screw rod is rotatably connected with the supporting rod through a bearing.

Compared with the prior art, the utility model has the beneficial effects that:

1. the first bubble level meter is adjusted to be in a horizontal state by arranging the leveling mechanism, the position height of the supporting rod is adjusted by screwing the screw rod, the second bubble level meter is adjusted to be in a horizontal state, when the two bubble level meters are in the horizontal state, the test bench can be judged to be in the horizontal state, and after the tension pulley is installed, the tension pulley can be ensured to be in the horizontal state, so that the tension pulley is more accurate and reliable in the process of testing the verticality and the levelness, and the detection quality is improved;

2. the vacuum chuck on the base is adsorbed on the workbench, so that the base can be fixed on the workbench surface, the stability of the base is further improved, and the detection of the tensioning wheel is prevented from being influenced by the stress displacement of the base;

3. through setting up the screw hole of a plurality of different internal diameters sizes, correspond the screw that matches the specification, can install the take-up pulley of different specifications sizes on the testboard, and then improve the universality of device use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a leveling mechanism of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of a leveling mechanism according to the present invention;

FIG. 4 is a schematic view of the vacuum chuck mounting structure of the present invention;

fig. 5 is a schematic view of an adjusting structure of the support rod of the present invention.

In the figure: 1. a base; 2. a vacuum chuck; 3. a support bar; 4. connecting blocks; 5. a shaft lever; 6. a test bench; 7. an inner tank; 8. a first bubble level; 9. a tension wheel; 10. a threaded hole; 11. a leveling mechanism; 111. a first fixed block; 112. a first fixing lever; 113. a second fixing bar; 114. a second fixed block; 115. a rotating drum; 12. a screw; 13. a support plate; 14. a second bubble level; 15. a second inner tank; 16. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1 to 5, in the embodiment of the present invention, a test bench with a supporting and leveling structure for a tensioning wheel test includes a base 1, a vacuum chuck 2 is mounted in the middle of the upper surface of the base 1, both ends of the base 1 are fixedly connected with a supporting plate 13, a test bench 6 is disposed right above the base 1, a screw 16 is connected in the middle of the supporting plate 13, a support rod 3 is connected to the upper end of the screw 16, a leveling mechanism 11 is disposed between the base 1 and the test bench 6 and near the vacuum chuck 2, an upper end of the support rod 3 is connected with a shaft rod 5, a connecting block 4 is disposed at both ends of the lower surface of the test bench 6 and near one side of the support rod 3, a plurality of threaded holes 10 are disposed in the middle of the upper surface of the base 1, an inner groove 7 is disposed at one end of the upper surface of the test bench 6 and near the position right above the connecting block 4, and a second inner groove 15 is disposed at the other end of the upper surface of the test bench 6, a first bubble level gauge 8 is connected to the inside of the inner groove 7 in a clamping manner, a second bubble level gauge 14 is connected to the inside of the second inner groove 15 in a clamping manner, a tensioning wheel 9 is installed in the middle of the upper surface of the test bench 6 at a position corresponding to the threaded hole 10, and a screw 12 is connected between the tensioning wheel 9 and the threaded hole 10;

the leveling mechanism 11 includes a first fixing block 111, a first fixing rod 112, a second fixing rod 113, a second fixing block 114 and a drum 115, the first fixing block 111 is located at a position on one side of one end of the upper surface of the base 1 close to the vacuum chuck 2, the first fixing rod 112 is located at the upper end of the first fixing block 111, the drum 115 is located at the upper end of the first fixing rod 112, the second fixing rod 113 is located at the upper end of the drum 115, and the second fixing block 114 is located at the top end of the second fixing rod 113.

Please refer to fig. 1 and 4, the lower surface of the vacuum chuck 2 and the lower surface of the base 1 are located on the same horizontal plane, the base 1 is fixedly connected with the vacuum chuck 2 through the screw thread, so that the base 1 can be fixed on the working table, and the stability of the base 1 is further improved, thereby preventing the base 1 from being forced and displaced to influence the detection of the tension pulley 9.

Please refer to fig. 1-3, the first fixing rod 112 is rotatably connected to the drum 115 by a screw, the second fixing block 114 is rotatably connected to the drum 115 by a screw, the screw direction of the second fixing block 114 is opposite to that of the first fixing rod 112, the screw distance between the second fixing block 114 and the first fixing rod 112 is the same, the second fixing block 114 is fixedly connected to the testing table 6 by welding, the first fixing rod 112 is fixedly connected to the base 1 by welding, the levelness of the testing table 6 can be adjusted, and the tension pulley 9 is ensured to be in a horizontal state, so that the tension pulley 9 is more accurate and reliable when testing the verticality and the levelness, and the detection quality is improved.

Please refer to fig. 1, one end of the shaft rod 5 is connected to the middle of the connecting block 4, and the shaft rod 5 is rotatably connected to the connecting block 4 through a bearing, so that the testing platform 6 can swing left and right around the connecting block 4, thereby conveniently adjusting the levelness of the testing platform 6.

Referring to fig. 1, the first bubble level 8 matches the specification of the inner tank 7, the upper surface of the first bubble level 8 is located on the same horizontal plane as the upper surface of the testing table 6, the second bubble level 14 matches the specification of the second inner tank 15, the upper surface of the second bubble level 14 is located on the same horizontal plane as the upper surface of the testing table 6, and whether the testing table 6 is in a horizontal state can be determined by observing the first bubble level 8 and the second bubble level 14.

Please refer to fig. 1, the threaded holes 10 are provided with five threaded holes 10, the inner diameters of the five threaded holes 10 are different, the tension pulley 9 is fixedly connected with the test platform 6 through the threaded holes 10 matched with the threaded holes 12, the threaded holes 10 with different inner diameters correspond to the screws 12 with matching specifications, the tension pulleys 9 with different specifications can be installed on the test platform 6, and the application universality of the device is further improved.

Please refer to fig. 5, the support plate 13 is rotatably connected to the screw 16 through a screw, the screw 16 is rotatably connected to the support rod 3 through a bearing, and the horizontal state of the second bubble level gauge 14 can be adjusted by screwing the screw 16 to lift the height of the support rod 3.

The working principle of the utility model is as follows: when the utility model is used, the whole test bed is firstly moved to a specified workbench, then the vacuum sucker 2 is sucked on the workbench surface by pressing an exhaust button on the vacuum sucker 2, thereby ensuring that the base 1 is fixed on the workbench, when the base 1 is fixed, the length of the whole leveling mechanism 11 can be adjusted by rotating the rotary drum 115 by observing whether the first bubble level 8 is horizontal or not, when the first bubble level 8 is not in a horizontal rotating state, the test bench 6 is further driven to rotate until the water bubble in the first bubble level 8 is in a middle position, when the first bubble level 8 displays the level, the horizontal state of the second bubble level 14 is observed, when the second bubble level 14 is in the horizontal state, the position height of the support rod 3 is lifted by screwing the screw rod 16 until the second bubble level 14 is in the horizontal state, after the first bubble level meter 8 and the second bubble level meter 14 are both horizontal, the whole test bench 6 can be ensured to be on a horizontal plane, then the tensioning wheel 9 is fixed on the test bench 6 through the corresponding threaded holes 10 corresponding to the screws 12, and then various tests can be performed on the tensioning wheel 9 in a horizontal state.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A test bench with a supporting and leveling structure for a tensioning wheel test comprises a base (1) and is characterized in that a vacuum chuck (2) is embedded in the middle of the upper surface of the base (1), supporting plates (13) are fixedly connected to the two ends of the base (1), a test bench (6) is arranged right above the base (1), a screw (16) is connected to the middle of the supporting plate (13) in a penetrating manner, a supporting rod (3) is connected to the upper end of the screw (16), a leveling mechanism (11) is arranged on one side, close to the vacuum chuck (2), between the base (1) and the test bench (6), the upper end of the supporting rod (3) is connected with a shaft lever (5) in a penetrating manner, connecting blocks (4) are arranged at positions, close to the supporting rod (3), of the two ends of the lower surface of the test bench (6), and a plurality of threaded holes (10) are formed in the middle of the upper surface of the base (1), an inner groove (7) is formed in one end of the upper surface of the test board (6) and is close to the position right above the connecting block (4), a second inner groove (15) is formed in the other end of the upper surface of the test board (6), the inner part of the inner groove (7) is connected with a first bubble level meter (8) in a clamping mode, the inner part of the second inner groove (15) is connected with a second bubble level meter (14) in a clamping mode, a tension wheel (9) is installed in the middle of the upper surface of the test board (6) and corresponds to the position of the threaded hole (10), and a screw (12) is connected between the tension wheel (9) and the threaded hole (10);

the leveling mechanism (11) comprises a first fixing block (111), a first fixing rod (112), a second fixing rod (113), a second fixing block (114) and a rotary drum (115), wherein the first fixing block (111) is located at one side position, close to the vacuum chuck (2), of one end of the upper surface of the base (1), the first fixing rod (112) is located at the upper end of the first fixing block (111), the rotary drum (115) is located at the upper end of the first fixing rod (112), the second fixing rod (113) is located at the upper end of the rotary drum (115), and the second fixing block (114) is located at the top end of the second fixing rod (113).

2. The test bench with the supporting and leveling structure for the tension wheel test is characterized in that the lower surface of the vacuum chuck (2) and the lower surface of the base (1) are on the same horizontal plane, and the base (1) is fixedly connected with the vacuum chuck (2) through threads.

3. The test bench with the supporting and leveling structure for the tension pulley test is characterized in that the first fixing rod (112) is rotatably connected with the drum (115) through threads, the second fixing block (114) is rotatably connected with the drum (115) through threads, the direction of the threads of the second fixing block (114) is opposite to that of the threads of the first fixing rod (112), the distance between the threads of the second fixing block (114) and the first fixing rod (112) is the same, the second fixing block (114) is fixedly connected with the test bench (6) through welding, and the first fixing rod (112) is fixedly connected with the base (1) through welding.

4. Test bench with support leveling structure for tensioning wheel test according to claim 1 characterized in that one end of the shaft (5) is connected with the middle of the connecting block (4) and the shaft (5) is rotatably connected with the connecting block (4) through a bearing.

5. Test bench with support leveling for tensioning wheel tests according to claim 1 characterized in that said first bubble level (8) is matched to the specification size of the internal groove (7), the upper surface of said first bubble level (8) is on the same level with the upper surface of the test bench (6), said second bubble level (14) is matched to the specification size of the second internal groove (15), the upper surface of said second bubble level (14) is on the same level with the upper surface of the test bench (6).

6. Test bench with supporting and leveling structure for tension wheel test according to claim 1, characterized in that said threaded holes (10) are provided with five, the inner diameters of said five threaded holes (10) are different, said tension wheel (9) is fixedly connected with the test bench (6) through the threaded holes (10) matched with the tension wheel by screws (12).

7. Test bench with support leveling structure for tensioning wheel test according to claim 1 characterized in that the support plate (13) is in threaded rotational connection with a screw (16), and the screw (16) is in rotational connection with the support bar (3) through a bearing.