CN215676803U

CN215676803U - High-precision tool clamp for measuring thickness of thin-wall part

Info

Publication number: CN215676803U
Application number: CN202122399419.7U
Authority: CN
Inventors: 项月明
Original assignee: Suzhou Zhuoxie Metal Manufacturing Co ltd
Current assignee: Suzhou Taizhongyi Hardware Technology Co.,Ltd.
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-28
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a high-precision tool clamp for measuring the thickness of a thin-walled workpiece, which comprises a machine shell, wherein a groove is formed in the bottom of the inner side of the machine shell, a driving mechanism is installed at the bottom of the inner side of the machine shell, a measuring mechanism is installed at the top end of the driving mechanism, a clamping mechanism is installed on one side inside the machine shell, a supporting plate is installed on one side of the machine shell, supporting legs are installed at the bottom end of the machine shell, and a single chip microcomputer controller is installed at the top end of the mounting plate. The utility model has the beneficial effects that: through the measuring mechanism who is equipped with, this measuring stick bottom and protruding top are the arc structure, can carry out the measurement of thickness to curved thin wall spare, through the amesdial that is equipped with for measuring result is more accurate, and through the electric telescopic handle who is equipped with, can adjust measuring mechanism's height, makes measuring mechanism can carry out the measurement of thickness to the thin wall spare of unidimensional not.

Description

High-precision tool clamp for measuring thickness of thin-wall part

Technical Field

The utility model relates to the technical field of thin-wall part thickness measurement, in particular to a high-precision tool clamp for measuring the thickness of a thin-wall part.

Background

With the rapid development of military industry and civil industry, the requirements on the attractiveness, the practicability and the reliability of products are improved, mechanical products begin to develop towards the direction of light weight, thinness and small size, and the product structure becomes more and more compact. The curved surface thin-wall part is used as a representative of the tendency of curve surface and light weight, has high space utilization rate and is more and more popular in the application of modern engineering, particularly in the field of precision machining. However, the thin-wall part has low rigidity and is easy to deform in the forming process, so that the processing precision is difficult to ensure. With the higher and higher requirements on products, higher requirements are also put on the precision of parts. Because the wall thickness of the thin-wall curved surface part can influence the working performance of the part to a great extent, how to accurately measure the wall thickness of the shell to judge whether the part is qualified becomes a key problem to be solved urgently.

The existing measuring machine can only measure the thickness of a thin-wall part with a single size, the practicability is low, and meanwhile, when the thin-wall part is of an arc-shaped bending structure, the measuring result is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision tool clamp for measuring the thickness of a thin-wall part, which aims to solve the problems that the thickness measuring machine of the thin-wall part in the current market can only measure parts with single size and the arc thin-wall part is inaccurate in measurement in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for thin wall spare thickness measurement to use high accuracy frock clamp, includes the casing, the inboard bottom of casing is seted up flutedly, actuating mechanism is installed to the inboard bottom of casing, measuring mechanism is installed on the actuating mechanism top, fixture is installed to inside one side of casing, the backup pad is installed to casing one side, the supporting leg is installed to the casing bottom, single chip microcomputer controller is installed on the backup pad top.

In order to enable the measuring machine to measure the thickness of thin-wall parts with different sizes, the utility model adopts a preferable scheme that: actuating mechanism include with mounting panel fixed connection's step motor, step motor's output shaft runs through casing one side fixedly connected with screw thread axis of rotation, the other end and the casing inner wall of screw thread axis of rotation rotate to be connected, screw thread axis of rotation threaded connection has the swivel nut, the stopper is installed to the swivel nut bottom, stopper and recess sliding connection, electric telescopic handle is installed on the swivel nut top, measuring mechanism is installed on the electric telescopic handle top.

In order to make the measuring result of the measuring machine more accurate, as a preferred scheme of the utility model: the measuring mechanism comprises a round rod connected with the fixed top end of the electric telescopic rod, a dial indicator is installed at the top end of the round rod, a first transverse rod is installed on one side of the top of the electric telescopic rod, a protrusion is installed at the top of the other end of the first transverse rod, a second transverse rod is installed in the middle of the round rod, the other end of the second transverse rod is connected with a measuring rod in an alternating mode, and the measuring rod and the protrusion are located on the same axis.

In order to enable personnel to conveniently support and place a thin-wall part to be tested, the utility model is taken as a preferred scheme that: fixture include with casing inner wall fixed connection's connecting rod, the chuck is installed to the connecting rod other end, chuck one side sliding connection has three clamp splice, the chuck side-mounting has fixing bolt.

In order to facilitate the power-on control of the equipment needing power utilization by a worker, the utility model is characterized in that: the stepping motor, the electric telescopic rod and the dial indicator are all electrically connected with the single chip microcomputer controller, and the single chip microcomputer controller is electrically connected with an external power supply.

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

1) the bottom end of the measuring rod and the top end of the bulge are of arc structures through the arranged measuring mechanism, so that the thickness of the arc thin-walled part can be measured, and the measuring result is more accurate through the arranged dial indicator;

2) through the electric telescopic rod who is equipped with, can adjust measuring mechanism's height for measuring mechanism can carry out the measurement of thickness to the thin-walled spare of equidimension not.

Drawings

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

FIG. 2 is a schematic structural diagram of the driving mechanism of the present invention;

FIG. 3 is a schematic structural diagram of a measuring mechanism according to the present invention;

FIG. 4 is a schematic view of a clamping mechanism according to the present invention.

In the figure: 1. a housing; 2. a groove; 3. a drive mechanism; 31. a stepping motor; 32. a threaded rotating shaft; 33. a threaded sleeve; 34. a limiting block; 35. an electric telescopic rod; 4. a measuring mechanism; 41. a round bar; 42. a dial indicator; 43. a first cross bar; 44. a protrusion; 45. a second cross bar; 46. a measuring rod; 5. a clamping mechanism; 51. a connecting rod; 52. a chuck; 53. a clamping block; 54. Fixing the bolt; 6. a support plate; 7. supporting legs; 8. and a singlechip controller.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a be used for thin wall spare thickness measurement to use high accuracy frock clamp, includes

casing

1, and 1 inboard bottom of casing has seted up recess 2, and actuating mechanism 3 is installed to 1 inboard bottom of casing, and measuring mechanism 4 is installed on 3 tops of actuating mechanism, and fixture 5 is installed to 1 inside one side of casing, and backup pad 6 is installed to 1 one side of casing, and supporting leg 7 is installed to 1 bottom of casing, and singlechip controller 8 is installed on 6 tops of backup pad.

Specifically, through recess 2 that is equipped with, can play spacing effect to actuating mechanism 3 in the use, through fixture 5 that is equipped with, fix the centre gripping to thin wall spare, be convenient for carry out the measurement of thickness, through measuring mechanism 4 that is equipped with for measuring result is more accurate.

In this embodiment: actuating mechanism 3 includes the step motor 31 with mounting panel fixed connection, step motor 31's output shaft runs through casing 1 one side fixedly connected with screw thread axis of rotation 32, the other end and the 1 inner wall of casing of screw thread axis of rotation 32 rotate to be connected, screw thread axis of rotation 32 threaded connection has swivel nut 33, stopper 34 is installed to swivel nut 33 bottom, stopper 34 and recess 2 sliding connection, electric telescopic handle 35 is installed on swivel nut 33 top, measuring mechanism 4 is installed on electric telescopic handle 35 top.

Specifically, start step motor 31 through single chip microcomputer controller 8, step motor 31 rotates and drives screw thread axis of rotation 32 and rotate, and screw thread axis of rotation 32 rotates and drives swivel nut 33 and remove, through stopper 34 and the 2 sliding connection of recess that are equipped with for swivel nut 33 is unable rotatory, therefore swivel nut 33 along 32 direction horizontal migration of screw thread axis of rotation, can adjust the 4 places height of measuring mechanism through the electric telescopic handle 35 that is equipped with.

In this embodiment: measuring mechanism 4 includes the round bar 41 of being connected with the fixed top of electric telescopic handle 35, and amesdial 42 is installed on the 41 top of round bar, and first horizontal pole 43 is installed to electric telescopic handle 35 top one side, and arch 44 is installed at first horizontal pole 43 other end top, and round bar 41 mid-mounting has second horizontal pole 45, and the second horizontal pole 45 other end alternates and is connected with measuring stick 46, and measuring stick 46 is in same axis with arch 44.

Specifically, the bottom end of the measuring rod 46 and the top end of the protrusion 44 are both designed to be arc-shaped structures, so that the thickness of the arc-shaped thin-wall part can be measured, and the measuring result is more accurate through the dial indicator 42.

In this embodiment: the clamping mechanism 5 comprises a connecting rod 51 fixedly connected with the inner wall of the machine shell 1, a chuck 52 is installed at the other end of the connecting rod 51, three clamping blocks 53 are connected to one side of the chuck 52 in a sliding mode, and a fixing bolt 54 is installed on the side face of the chuck 52.

Specifically, the thin-wall part is placed among the three clamping blocks 53, the clamping blocks 53 are used for clamping the thin-wall part through the sliding connection of the clamping blocks 53 and the chuck 52, and then the clamping blocks 53 are fixed through the fixing bolts 54, so that the clamping of the thin-wall part is completed.

In this embodiment: step motor 31, electric telescopic handle 35 and amesdial 42 all with single chip microcomputer controller 8 electric connection, single chip microcomputer controller 8 and external power source electric connection.

The working principle is as follows: when the high-precision tool clamp for measuring the thickness of the thin-wall part is used, firstly, a worker unscrews the fixing bolt 54 to enlarge the space between the clamping blocks 53, places the thin-wall part to be measured between the three clamping blocks 53, and then fastens the fixing bolt 54 to clamp the thin-wall part, then, the worker starts the stepping motor 31 through the singlechip controller 8, the stepping motor 31 rotates to drive the threaded rotating shaft 32 to rotate, the threaded rotating shaft 32 rotates to drive the threaded sleeve 33 to displace, the threaded sleeve 33 drives the measuring mechanism 4 to horizontally move along the direction of the threaded rotating shaft 32, the measuring mechanism 4 is moved to the vicinity of the thin-wall part, then the single chip microcomputer controller 8 starts the electric telescopic rod 35 to adjust the height of the measuring mechanism 4, the bulge 44 is propped against one side of the thin-wall part during measurement, the bottom end of the measuring rod 46 is then pressed against the other side, and the measured thickness value is displayed by the sensor through the dial indicator 42.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a be used for thin wall spare thickness survey to use high accuracy frock clamp, includes casing (1), its characterized in that: set up flutedly (2) casing (1) inboard bottom, actuating mechanism (3) are installed to casing (1) inboard bottom, measuring mechanism (4) are installed on actuating mechanism (3) top, fixture (5) are installed to inside one side of casing (1), backup pad (6) are installed to casing (1) one side, supporting leg (7) are installed to casing (1) bottom, singlechip controller (8) are installed on backup pad (6) top.

2. The high-precision tool clamp for measuring the thickness of the thin-walled workpiece according to claim 1, wherein the high-precision tool clamp comprises: actuating mechanism (3) include with backup pad fixed connection's step motor (31), the output shaft of step motor (31) runs through casing (1) one side fixedly connected with screw thread axis of rotation (32), the other end and casing (1) inner wall of screw thread axis of rotation (32) rotate and are connected, screw thread axis of rotation (32) threaded connection has swivel nut (33), stopper (34) are installed to swivel nut (33) bottom, stopper (34) and recess (2) sliding connection, electric telescopic handle (35) are installed on swivel nut (33) top, measuring mechanism (4) are installed on electric telescopic handle (35) top.

3. The high-precision tool clamp for measuring the thickness of the thin-walled workpiece according to claim 1, wherein the high-precision tool clamp comprises: measuring mechanism (4) include round bar (41) of being connected with the fixed top of electric telescopic handle (35), amesdial (42) are installed on round bar (41) top, first horizontal pole (43) are installed to electric telescopic handle (35) top one side, arch (44) are installed at first horizontal pole (43) other end top, round bar (41) mid-mounting has second horizontal pole (45), second horizontal pole (45) other end alternates and is connected with measuring stick (46), measuring stick (46) are in same axis with arch (44).

4. The high-precision tool clamp for measuring the thickness of the thin-walled workpiece according to claim 1, wherein the high-precision tool clamp comprises: fixture (5) include with casing (1) inner wall fixed connection's connecting rod (51), chuck (52) are installed to the connecting rod (51) other end, chuck (52) one side sliding connection has three clamp splice (53), chuck (52) side-mounting has fixing bolt (54).

5. The high-precision tool clamp for measuring the thickness of the thin-walled workpiece according to claim 2, is characterized in that: the stepping motor (31), the electric telescopic rod (35) and the dial indicator (42) are electrically connected with the single chip microcomputer controller (8), and the single chip microcomputer controller (8) is electrically connected with an external power supply.