CN218455434U

CN218455434U - Measuring tool for detecting outer diameter precision of large-diameter thin-wall structural part

Info

Publication number: CN218455434U
Application number: CN202222080343.6U
Authority: CN
Inventors: 杨卫卫; 陈丽
Original assignee: Suzhou Weichengxuan Precision Machinery Co ltd
Current assignee: Suzhou Weichengxuan Precision Machinery Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-02-07
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a major diameter thin wall structure external diameter precision measurement measuring tool belongs to major diameter thin wall structure technical field, including the support frame, be located the bottom plate of support frame below and the hydraulic stem that is located the bottom plate top, a section of thick bamboo chi is installed to one side of support frame, run through set up threaded hole on the support frame. This major diameter thin wall structure external diameter precision measuring tool, through placing major diameter thin wall structure between anvil and first threaded rod, then rotate the rotary drum, make it drive first threaded rod and remove to anvil direction, be used for acquireing the numerical value of unit for centimetre from a section of thick bamboo chi, rethread rotating tube chi, make it drive first threaded rod extrusion major diameter thin wall structure, make it acquire the numerical value of unit for the millimeter, thereby reached and carried out accurate measuring effect to major diameter thin wall structure's external diameter, help avoiding using the tape measure to measure major diameter thin wall structure's external diameter, the tape measure takes place the offset, can't accurately acquire numerical value.

Description

Measuring tool for detecting outer diameter precision of large-diameter thin-wall structural part

Technical Field

The utility model belongs to the technical field of major diameter thin wall structure spare, specifically be a major diameter thin wall structure spare external diameter precision measurement measuring tool.

Background

The large-diameter thin-wall structural member is one of workpieces, is generally manufactured into a specific specification by using a specific instrument and is used for meeting the subsequent assembly and use of the large-diameter thin-wall structural member, and the large-diameter thin-wall structural member can be generally used for the assembly of a mechanical device.

This prior art solution also presents the following problems when in use:

after the existing large-diameter thin-wall structural member is machined, the large-diameter thin-wall structural member is often required to be measured, whether the produced large-diameter thin-wall structural member meets the requirements or not is checked, the existing large-diameter thin-wall structural member is generally measured by using a tape measure, but the position of the tape measure is easy to shift during measurement, so that the deviation occurs in the measurement of the outer diameter of the large-diameter thin-wall structural member.

Improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a major diameter thin wall structure external diameter precision measurement measuring tool to solve the tape measure that provides in the above-mentioned background art, take place offset easily when measuring, lead to major diameter thin wall structure external diameter to measure the problem that the deviation appears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a major diameter thin wall structure external diameter precision measurement measuring tool, includes the support frame, is located the bottom plate of support frame below and is located the hydraulic stem of bottom plate top, a section of thick bamboo chi is installed to one side of support frame, run through threaded hole on the support frame, the support frame has first threaded rod through screw hole threaded connection, first threaded rod is located the inboard of a section of thick bamboo chi, the rotary drum is installed in the outside of first threaded rod, be provided with the initiating line on the section of thick bamboo chi, it is connected with the pipe chi to rotate on the rotary drum, the second threaded rod is installed to the one end of first threaded rod, threaded connection has the annular slab on the second threaded rod, one side-mounting of annular slab and one side fixed connection's that has the pipe chi connecting rod, the survey anvil is installed to the inboard of support frame, the bottom of bottom plate is provided with the removal module.

Preferably, the support plate is installed at the flexible end of hydraulic stem, be provided with fixed module in the backup pad, through setting up the backup pad, realized the purpose to major diameter thin wall structure spare support.

Preferably, fixed module is including installing the fixed plate at backup pad top, electric telescopic handle is installed to one side of fixed plate, soft cushion is installed to electric telescopic handle's flexible end, through setting up fixed plate, electric telescopic handle and soft cushion, has realized the purpose to major diameter thin wall structure rigidity.

Preferably, the top of the bottom plate is provided with a sliding groove, the bottom plate is connected with a sliding block through the sliding groove in a sliding mode, the top of the sliding block is connected with the bottom end of the hydraulic rod, a third threaded rod is connected to the sliding block in a penetrating mode through threads, and the purpose of moving the large-diameter thin-wall structural part is achieved through the sliding groove, the sliding block and the third threaded rod.

Preferably, the bottom plate is provided with a bearing through a sliding groove, the inner side of the bearing is fixedly connected with one end of the third threaded rod, and the purpose of assisting the third threaded rod to rotate is achieved by arranging the bearing.

Preferably, the supporting rod is installed at the top of the bottom plate, the top end of the supporting rod is connected with the bottom of the supporting frame, and the supporting frame is supported by the supporting rod.

Preferably, the mobile module comprises a universal wheel, the universal wheel is installed below the bottom plate, and the purpose of moving the whole device is achieved by arranging the universal wheel.

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

1. this major diameter thin wall structure external diameter precision measuring tool, through placing major diameter thin wall structure between anvil and first threaded rod, then rotate the rotary drum, make it drive first threaded rod and remove to anvil direction, be used for acquireing the numerical value of unit for centimetre from a section of thick bamboo chi, rethread rotating tube chi, make it drive first threaded rod extrusion major diameter thin wall structure, make it acquire the numerical value of unit for the millimeter, thereby reached and carried out accurate measuring effect to major diameter thin wall structure's external diameter, help avoiding using the tape measure to measure major diameter thin wall structure's external diameter, the tape measure takes place the offset, can't accurately acquire numerical value.

2. According to the measuring tool for detecting the outer diameter precision of the large-diameter thin-wall structural member, the third threaded rod is rotated to drive the sliding block to move, so that the large-diameter thin-wall structural member is driven to move, and the effect of conveniently measuring different external positions of the large-diameter thin-wall structural member is achieved.

Drawings

FIG. 1 is a schematic view of the present invention showing the structure of the supporting frame;

FIG. 2 is a schematic sectional view showing the structure of the threaded hole of the present invention;

fig. 3 is a schematic view illustrating the structure of the third threaded rod according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a support frame; 2. a barrel ruler; 3. a first threaded rod; 4. a drum; 5. a pipe ruler; 6. a connecting rod; 7. an annular plate; 8. a second threaded rod; 9. measuring an anvil; 10. a base plate; 11. a support bar; 12. a chute; 13. a slider; 14. a third threaded rod; 15. a hydraulic lever; 16. a support plate; 17. a fixing plate; 18. an electric telescopic rod; 19. a soft rubber cushion; 20. a bearing; 21. a universal wheel; 22. a threaded hole; 23. a start line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a major diameter thin wall structure external diameter precision measurement measuring tool, includes support frame 1, is located the bottom plate 10 of support frame 1 below and is located the hydraulic stem 15 of bottom plate 10 top, and a section of thick bamboo chi 2 is installed to one side of support frame 1, has the scale on a section of thick bamboo chi 2, and the unit of measurement is centimetre. Run through threaded hole 22 on the support frame 1, support frame 1 has first threaded rod 3 through threaded hole 22 threaded connection, first threaded rod 3 is located a section of thick bamboo chi 2's inboard, rotary drum 4 is installed in the outside of first threaded rod 3, survey anvil 9 is installed to the inboard of support frame 1, rotate rotary drum 4, make it drive the rotation of first threaded rod 3, make major diameter thin wall structure extrusion survey between anvil 9 and the first threaded rod 3, and cover a section of thick bamboo chi 2 according to rotary drum 4, the scale that spills through a section of thick bamboo chi 2 acquires the unit and is the numerical value of centimetre. The tube ruler 2 is provided with a start line 23, the rotary drum 4 is rotatably connected with a tube ruler 5, one end of the first threaded rod 3 is provided with a second threaded rod 8, the second threaded rod 8 is in threaded connection with an annular plate 7, one side of the annular plate 7 is provided with a connecting rod 6 fixedly connected with one side of the tube ruler 5, the tube ruler 5 is rotated to drive the connecting rod 6 to rotate, the rotation of the connecting rod 6 drives the annular plate 7 to rotate, so that the second threaded rod 8 is driven to move towards the large-diameter thin-wall structural part, the first threaded rod 3 is driven to move towards the large-diameter thin-wall structural part, and when the tube ruler 5 is not screwed, the numerical value in millimeter unit is obtained according to the position of the scale on the tube ruler 5 and the start line 23;

referring to fig. 1, a plurality of support rods 11 are installed at the top of a bottom plate 10, the top ends of the plurality of support rods 11 are connected with the bottom of a support frame 1, and the support rods 11 are used for supporting the support frame 1;

referring to fig. 1 and 2, the telescopic end of the hydraulic rod 15 is provided with a support plate 16, and the support plate 16 is used for placing a large-diameter thin-wall structural member.

The fixing module is arranged on the supporting plate 16 and comprises a fixing plate 17 arranged at the top of the supporting plate 16, electric telescopic rods 18 are arranged on two sides of the fixing plate 17, soft rubber pads 19 are arranged at telescopic ends of the two electric telescopic rods 18, the electric telescopic rods 18 are started, and the telescopic ends of the electric telescopic rods drive the soft rubber pads 19 to extrude the inner side of the large-diameter thin-wall structural part, so that the effect of fixing the position of the large-diameter thin-wall structural part is achieved, and the large-diameter thin-wall structural part is prevented from being deviated in the measuring process as much as possible;

referring to fig. 3 and 4, a sliding groove 12 is formed in the top of the bottom plate 10, the bottom plate 10 is connected with a sliding block 13 through the sliding groove 12 in a sliding mode, the top of the sliding block 13 is connected with the bottom end of a hydraulic rod 15, a third threaded rod 14 is connected to the sliding block 13 in a penetrating mode through threads, and the third threaded rod 14 is rotated to drive the sliding block 13 to move, so that the hydraulic rod 15 is driven to move, the supporting plate 16 is driven to move, and the effect of driving a large-diameter thin-wall structural member to move is achieved.

The bottom plate 10 is provided with a bearing 20 through the sliding chute 12, the inner side of the bearing 20 is fixedly connected with one end of the third threaded rod 14, and the bearing 20 is used for assisting the third threaded rod 14 to rotate and simultaneously plays a role in supporting the third threaded rod 14;

referring to fig. 3, the bottom of bottom plate 10 is provided with the removal module, removes the module and includes a plurality of universal wheels 21, and a plurality of universal wheels 21 are installed in the below of bottom plate 10, and universal wheels 21 are used for conveniently removing the device is whole.

The working principle is as follows: as shown in fig. 1-4, when the measuring tool for measuring the outer diameter precision of the large-diameter thin-wall structural member is used, firstly, the large-diameter thin-wall structural member is placed on the support plate 16, then the hydraulic rod 15 is started, the telescopic end of the hydraulic rod drives the large-diameter thin-wall structural member to move upwards, so that the large-diameter thin-wall structural member moves to a position between the anvil 9 and the first threaded rod 3, then the rotary drum 4 is rotated to drive the first threaded rod 3 to rotate, at the same time, the first threaded rod 3 moves towards the anvil 9, when the first threaded rod 3 is extruded on the large-diameter thin-wall structural member, the rotation of the rotary drum 4 is stopped, at the same time, a numerical value in centimeters can be obtained, then the tube ruler 5 is rotated to drive the connecting rod 6 to rotate, the connecting rod 6 drives the annular plate 7 to rotate, so that the second threaded rod 8 moves towards the large-diameter thin-wall structural member, when the tube ruler 5 is not screwed, the corresponding scale on the start line 23 and the tube ruler 5 are checked, a numerical value in millimeters can be obtained, and the effect of accurately measuring the outer diameter precision of the large-diameter thin-wall structural member is achieved.

In the process of measuring the outer diameter of the large-diameter thin-wall structural member, the third threaded rod 14 is rotated to drive the sliding block 13 to move, so that the hydraulic rod 15 is driven to move, the support plate 16 is driven to move by the movement of the hydraulic rod 15, the large-diameter thin-wall structural member is driven to move by the movement of the support plate 16, the effect of measuring different external positions of the large-diameter thin-wall structural member is achieved, and the measuring tool for detecting the outer diameter precision of the large-diameter thin-wall structural member is characterized by comprising a measuring tool body and a measuring tool body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a major diameter thin wall structure external diameter precision measurement measuring tool, includes support frame (1), is located bottom plate (10) of support frame (1) below and is located hydraulic stem (15) of bottom plate (10) top, its characterized in that, a section of thick bamboo chi (2) are installed to one side of support frame (1), run through threaded hole (22) on support frame (1), support frame (1) has first threaded rod (3) through threaded hole (22) threaded connection, first threaded rod (3) are located the inboard of a section of thick bamboo chi (2), rotary drum (4) are installed in the outside of first threaded rod (3), be provided with start line (23) on a section of thick bamboo chi (2), it has pipe chi (5) to rotate on rotary drum (4), second threaded rod (8) are installed to the one end of first threaded rod (3), threaded connection has annular plate (7) on second threaded rod (8), one side installation of annular plate (7) and one side fixed connection's connecting rod (6) that have pipe chi (5), anvil (9) are installed to the inboard of support frame (1), the bottom plate (10) removes the module.

2. The measuring tool for detecting the outer diameter precision of the large-diameter thin-wall structural part according to claim 1, characterized in that a support plate (16) is installed at the telescopic end of the hydraulic rod (15), and a fixing module is arranged on the support plate (16).

3. The measuring tool for detecting the outer diameter precision of the large-diameter thin-wall structural part according to claim 2, wherein the fixing module comprises a fixing plate (17) installed on the top of a supporting plate (16), an electric telescopic rod (18) is installed on one side of the fixing plate (17), and a soft rubber pad (19) is installed at the telescopic end of the electric telescopic rod (18).

4. The measuring tool for detecting the outer diameter precision of the large-diameter thin-wall structural part according to claim 1, characterized in that a sliding groove (12) is formed in the top of the bottom plate (10), the bottom plate (10) is connected with a sliding block (13) in a sliding mode through the sliding groove (12), the top of the sliding block (13) is connected with the bottom end of a hydraulic rod (15), and a third threaded rod (14) is connected to the sliding block (13) in a threaded penetrating mode.

5. The measuring tool for detecting the outer diameter precision of the large-diameter thin-wall structural part according to claim 4, characterized in that the bottom plate (10) is provided with a bearing (20) through a sliding groove (12), and the inner side of the bearing (20) is fixedly connected with one end of a third threaded rod (14).

6. The measuring tool for detecting the outer diameter precision of the large-diameter thin-wall structural part according to claim 1, characterized in that a support rod (11) is installed at the top of the bottom plate (10), and the top end of the support rod (11) is connected with the bottom of the support frame (1).

7. The measuring tool for detecting the outer diameter precision of the large-diameter thin-wall structural part according to claim 1, wherein the moving module comprises a universal wheel (21), and the universal wheel (21) is installed below the bottom plate (10).