CN114931302A

CN114931302A - Intelligence handle of a knife test show cupboard device

Info

Publication number: CN114931302A
Application number: CN202210506549.2A
Authority: CN
Inventors: 杨迪; 易刚; 王庆博; 孙海秋
Original assignee: Shanghai Aerospace One Intelligent Technology Co ltd
Current assignee: Shanghai Aerospace One Intelligent Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-23

Abstract

The invention relates to an intelligent knife handle test display cabinet device which comprises a shell, a knife handle fixing module and a test force application module, wherein the knife handle fixing module and the test force application module are arranged in the shell; the cutter handle fixing module comprises a cross beam frame, a pressing plate and a positioning unit, the cross beam frame stretches across the inside of the shell, the positioning unit is fixed on the top surface of the cross beam frame, the cross beam frame is provided with a mounting through hole, the intelligent cutter handle to be tested is clamped and fixed by the positioning unit and downwards penetrates through the mounting through hole, and the pressing plate is mounted on the cutter handle body and connected with the positioning unit and used for limiting the axial direction of the cutter handle body; the testing force application module comprises a force application mechanism and three force application mechanisms, the force application mechanism comprises a cylindrical block and a rectangular block, and the three force application mechanisms are fixed in the shell and are respectively used for applying pressure to the bottom surface, the long side surface and the short side surface of the rectangular block. Compared with the prior art, the intelligent knife handle can be conveniently and efficiently subjected to function test with unified standards, and meanwhile, the intelligent knife handle is convenient to perform layout and function display in a place with limited space.

Description

Intelligence handle of a knife test show cupboard device

Technical Field

The invention relates to the field of intelligent machining of machine tools, in particular to an intelligent tool shank test display cabinet device.

Background

The intelligent informatization of the numerical control machine tool is the development direction of machine tool machining, and an intelligent module becomes an indispensable application for the development of the machine tool industry. The intelligent tool holder integrates a sensor on the tool holder of a common machining center, can monitor the stress state of a tool in the machining process in real time, and is used for optimizing machining parameters of a machine tool by analyzing and processing monitored data so as to achieve the purpose of optimizing the quality of a machined surface. Data acquisition and use of intelligence handle of a knife all are carried out on the digit control machine tool, no matter be to the test of intelligence handle of a knife or show its function all need carry out real-time processing to the work piece through the digit control machine tool, need compare in order to verify the accuracy of intelligence handle of a knife data collection through the atress of theoretical calculation and the data of intelligence handle of a knife collection, because receive the operating mode influence of every machine tool, data acquisition also has the deviation, hardly quantitative judgement deviation.

In addition, in application scenes such as exhibitions and exhibitions, if the intelligent knife handle needs to be subjected to function display, a numerical control machine tool generally needs to be actually arranged and is actually processed, the arrangement area and the arrangement setting of the exhibition have higher requirements, and the operation is inconvenient.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide an intelligent knife handle test display cabinet device.

The purpose of the invention can be realized by the following technical scheme:

an intelligent knife handle test display cabinet device comprises a shell, a knife handle fixing module and a test force application module, wherein the knife handle fixing module and the test force application module are arranged in the shell;

the shell comprises a bottom plate and an outer cover, and a display window is arranged on one side of the outer cover;

the cutter handle fixing module comprises a cross beam frame, a pressing plate and a positioning unit, the cross beam frame stretches across the inside of the shell, the positioning unit is fixed on the top surface of the cross beam frame, an installation through hole is formed in the cross beam frame, the intelligent cutter handle to be tested comprises a cutter handle body and a cutter installation part, the cutter handle body is clamped and fixed by the positioning unit, the cutter installation part penetrates through the installation through hole downwards, and the pressing plate is installed on the cutter handle body and connected with the positioning unit and used for limiting the axial direction of the cutter handle body;

the testing force application module comprises a force application mechanism and three force application mechanisms, the force application mechanism comprises a cylindrical block and a rectangular block, the cylindrical block is used for being connected with the cutter installation part, one end of the top surface of the rectangular block is connected with the bottom of the cylindrical block, and the three force application mechanisms are fixed in the shell and are respectively used for applying pressure to the bottom surface, the long side surface and the short side surface of the rectangular block.

Further, the force applying mechanism comprises a support, an electric push rod and a contact unit, the electric push rod is fixed on the bottom plate through the support, and a telescopic rod of the electric push rod contacts with the bottom surface, the long side surface or the short side surface of the rectangular block through the contact unit.

Further, the contact unit comprises a sleeve, a spring and a base plate, a partition plate is arranged in the sleeve, a sleeve hole is formed in the partition plate, a telescopic rod of the electric push rod penetrates through the sleeve hole, the base plate is fixed on the telescopic rod, the spring is nested outside the telescopic rod and located between the partition plate and the base plate, and a top column in contact with the rectangular block is further arranged at one end of the sleeve.

Further, the force applying mechanism further comprises a proximity switch arranged on one side of the electric push rod, and the sensing end of the proximity switch faces the base plate.

Further, the positioning unit comprises positioning blocks and positioning keys, at least two positioning grooves are formed in the side face of the cutter handle body, the number of the positioning blocks corresponds to that of the positioning grooves, key grooves corresponding to the positions of the positioning grooves are formed in each positioning block, two ends of each positioning key are embedded into the corresponding positioning grooves and the corresponding key grooves respectively, and the cutter handle body is radially and axially fixed.

Further, the pressing plate is connected with the top surface of the positioning block through a bolt.

Further, the casing is including fixing first portal frame and the second portal frame on the bottom plate, the horizontal pole of first portal frame is the crossbeam frame, all be equipped with the bracing piece that upwards passes the dustcoat on the horizontal pole of first portal frame and second portal frame, the top of bracing piece is equipped with rings.

Furthermore, the shell is also provided with an electric control box, one side of the outer cover is provided with a control switch, and the three force applying mechanisms are respectively operated through the control switch connected with the electric control box.

Further, the control switch comprises three independent torsion switches for controlling the operation of the three force applying mechanisms, respectively.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the intelligent knife handle testing and displaying cabinet device, convenient, efficient and standard unified function testing can be performed on the intelligent knife handle. Meanwhile, the invention is used as an independent device, thereby being convenient for arrangement and function display in places with limited space.

2. The testing force application module comprises the stress mechanism and the three force application mechanisms, the structure is simple and reliable, the stress mechanism is arranged on the intelligent tool handle, then the force application mechanism pressurizes the stress mechanism, the test of the intelligent tool handle can be carried out, an actual numerical control machine tool is not needed as a traditional test method, and the test is simple and convenient.

3. The portal frame and the hanging ring are designed, so that the whole equipment is conveniently hoisted and carried.

Drawings

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

Fig. 2 is a schematic structural view of the present invention with the outer cover removed.

Fig. 3 is a schematic view of the mounting structure of the tool holder fixing module.

FIG. 4 is a schematic structural diagram of an intelligent tool handle to be tested.

Fig. 5 is a schematic structural diagram of the test force application module.

Fig. 6 is a schematic structural diagram of the force-receiving mechanism.

Fig. 7 is a schematic structural view of the force application mechanism.

Reference numerals are as follows:

1. the test tool comprises a shell, a tool shank fixing module, a test force application module, an electrical control box and an intelligent tool shank to be tested, wherein the shell 2 is used for fixing the tool shank, the test force application module 3 is used for testing the tool shank, and the intelligent tool shank to be tested is used for testing the tool shank;

11. the device comprises a bottom plate, 12, an outer cover, 13, a lifting ring, 14, a first portal frame, 15, a second portal frame, 16 and a support rod;

21. a cross beam frame 22, a pressure plate 23 and a positioning unit; 231. a positioning block 232, a positioning key 233 and a key groove;

31. the device comprises a stress mechanism 311, a cylindrical block 312, a rectangular block 32, a force applying mechanism 321, a support 322, an electric push rod 323, a contact unit 323a, a sleeve 323b, a spring 323c, a backing plate 323d, a partition plate 334, a screw 325, a proximity switch 326 and a top column;

51. positioning groove, 5a, handle of a knife body, 5b, cutter installation department.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 and fig. 2, the present embodiment includes a housing 1, a tool shank fixing module 2, a testing force application module 3, and an electrical control box 4, where the tool shank fixing module 2, the testing force application module 3, and the electrical control box 4 are all installed in the housing 1.

The housing 1 comprises a base plate 11 and a cuboid housing 12. The bottom plate 11 is a rectangular plate, and four foot seats are arranged at the bottom. A window is provided on the front panel of the outer cover 12 for displaying the internal structure, and a transparent cover glass is provided at the window. Four hanging rings 13 are arranged at the top of the outer cover 12, so that the whole equipment can be conveniently hoisted and carried.

As shown in fig. 2, two parallel gantries, namely a first gantry 14 and a second gantry 15, are provided on the base inside the housing 12. The cross bars of the two portal frames are respectively provided with a support bar 16 which upwards passes through the outer cover 12, and the hanging ring 13 is fixed at the top of the support bar 16.

As shown in fig. 2 and 3, the shank fixation module 2 includes a beam 21 and a positioning unit 23. The beam 21 generally extends across the housing 1, and in this embodiment, the beam 21 is a cross-bar of the first gantry 14. The positioning unit 23 is fixed to the top surface of one end of the cross frame 21 at a corner inside the entire housing 1. The cross beam frame 21 at the positioning unit 23 is provided with a mounting hole for penetrating the intelligent tool shank 5 to be tested. The intelligent knife handle 5 to be tested comprises a knife handle body 5a and a knife installation part 5b, the knife handle body 5a is clamped and fixed by the positioning unit 23, and the knife installation part 5b penetrates through the installation through hole downwards.

The specific mounting structure of the positioning unit 23 and the intelligent tool handle 5 to be tested is shown in fig. 3. The positioning unit 23 includes a positioning block 231 and a positioning key 232, at least two positioning grooves 51 are formed in the side surface of the tool holder body 5a, and in this embodiment, there is one positioning groove 51 at each of the left and right sides, as shown in fig. 4. The number of the positioning blocks 231 corresponds to that of the positioning grooves 51, the positioning blocks 231 are L-shaped plates, and the bottoms of the positioning blocks are fixed on the cross beam frame 21 through bolts. A key groove 233 corresponding to the position of the positioning groove 51 is provided on the vertical surface of the L-shaped plate. Thus, the key groove 233 can be fitted with the positioning groove 51 to mount the positioning key 232. The two ends of the positioning key 232 are respectively embedded into the corresponding positioning grooves 51 and the key grooves 233, so that the cutter handle body 5a is fixed in the radial direction and the axial direction, and the intelligent cutter handle can be prevented from rotating circumferentially. The top end of the positioning unit 23 is further provided with a pressing plate 22, the center of the pressing plate 22 is provided with a mounting hole, and the periphery of the pressing plate 22 is connected with the top surface of the positioning block 231 through bolts. After the pressing plate 22 is fixed, the top end of the tool shank body 5a penetrates through the mounting hole, and the pressing plate 22 realizes axial reinforcing and limiting on the tool shank body 5 a.

As shown in fig. 5, the test force application module 3 includes a force receiving mechanism 31 and three force application mechanisms 32. As shown in fig. 6, the force receiving mechanism 31 includes a cylindrical block 311 and a rectangular block 312, the cylindrical block 311 is used for connecting the tool mounting portion 5b, and the top surface of the right end of the rectangular block 312 is connected to the bottom of the cylindrical block 311. The three force applying mechanisms 32 have basically the same structure, are all fixed in the housing 1, and are respectively used for applying pressure to the bottom surface of the right end of the rectangular block 312, the left end of the long side surface and the short side surface, so as to apply axial force, radial force and torsional force to the force applying mechanism 31, namely, the axial force, the radial force and the torsional force of the intelligent tool holder 5 to be tested are tested.

As shown in fig. 7, each force application mechanism 32 includes a bracket 321, an electric push rod 322, and a contact unit 323. The electric push rod 322 is vertically or horizontally fixed on the bottom plate 11 through the bracket 321, and the telescopic rod of the electric push rod 322 contacts the bottom surface, the long side surface or the short side surface of the rectangular block through the contact unit 323. The contact unit 323 specifically includes a sleeve 323a, a spring 323b, and a backing plate 323 c. A partition plate 323d is arranged in the sleeve 323a, a sleeve hole is formed in the partition plate 323d, and the telescopic rod of the electric push rod 322 penetrates through the sleeve hole and is limited by a screw 334. Backing plate 323c is fixed on the telescoping rod, and spring 323b is nested outside the telescoping rod and between spacer plate 323d and backing plate 323 c. One end of the sleeve 323a is provided with a top post 326 that contacts the rectangular block 312. The force applying mechanism 32 further includes a proximity switch 325 disposed on one side of the electric putter 322, and a sensing end of the proximity switch 325 faces the backing plate 323 c. The proximity switch 325 is placed at the retracted position of the electric putter 322, and at each restart, all the electric putters 322 are required to be in the retracted state, the proximity switch 325 is used for detecting whether to retract to the right position, and then the electric putter 322 is uniformly extended from the retracted position.

As shown in fig. 1, a control switch is further provided on the front surface of the housing 12, and the control switch is connected to the internal electric control box 4 and controls the electric push rods 322 of the three force applying mechanisms 32. The control switch is specifically divided into a toggle switch, a round button and an emergency stop button. The three twister switches respectively control the electric push rods 322 applying force in three directions, and the twister switches have two positions for controlling whether the electric push rods 322 participate in actions. Two circular buttons are used to control the stopping and starting of the action-engaging electric putter 322. The emergency stop button is used in an emergency to cut off the general power supply of the display device.

In the test of the embodiment, one of the applied force actions can be tested independently through the switch and the button on the front panel of the outer cover 12, any two applied force actions can be tested, and three applied force actions can be tested together.

In this embodiment, the spring 323b of the force applying mechanism 32 is selected by calculation, and the pressure of the spring 323b does not exceed the maximum load force of the electric push rod 322 during the effective stroke. The electric push rod 322 stretches and retracts at a constant speed, so that the stress of the intelligent knife handle is uniform and continuous, the process can be repeated, and observation and recording are facilitated.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection determined by the claims.

Claims

1. An intelligent knife handle test display cabinet device is characterized by comprising a shell (1), a knife handle fixing module (2) and a test force application module (3), wherein the knife handle fixing module and the test force application module are arranged in the shell (1);

the shell (1) comprises a bottom plate (11) and an outer cover (12), and a display window is arranged on one side of the outer cover (12);

the cutter handle fixing module (2) comprises a cross beam frame (21), a pressing plate (22) and a positioning unit (23), the cross beam frame (21) stretches across the inside of the shell (1), the positioning unit (23) is fixed on the top surface of the cross beam frame (21), a mounting through hole is formed in the cross beam frame (21), the intelligent cutter handle (5) to be tested comprises a cutter handle body (5 a) and a cutter mounting part (5 b), the cutter handle body (5 a) is clamped and fixed by the positioning unit (23), the cutter mounting part (5 b) penetrates through the mounting through hole downwards, and the pressing plate (22) is mounted on the cutter handle body (5 a) and connected with the positioning unit (23) and used for limiting the axial direction of the cutter handle body (5 a);

the testing force application module (3) comprises a force application mechanism (31) and three force application mechanisms (32), the force application mechanism (31) comprises a cylindrical block (311) and a rectangular block (312), the cylindrical block (311) is used for being connected with the cutter installation part (5 b), one end of the top surface of the rectangular block (312) is connected with the bottom of the cylindrical block (311), and the three force application mechanisms (32) are fixed in the shell (1) and are respectively used for applying pressure to the bottom surface, the long side surface and the short side surface of the rectangular block (312).

2. The intelligent knife handle test display cabinet device according to claim 1, wherein the force application mechanism (32) comprises a support (321), an electric push rod (322) and a contact unit (323), the electric push rod (322) is fixed on the bottom plate (11) through the support (321), and a telescopic rod of the electric push rod (322) contacts the bottom surface, the long side surface or the short side surface of the rectangular block (312) through the contact unit (323).

3. The intelligent knife handle test display cabinet device according to claim 2, wherein the contact unit (323) comprises a sleeve (323 a), a spring (323 b) and a base plate (323 c), a partition plate (323 d) is arranged in the sleeve (323 a), a sleeve hole is formed in the partition plate (323 d), a telescopic rod of the electric push rod (322) penetrates through the sleeve hole, the base plate (323 c) is fixed on the telescopic rod, the spring (323 b) is nested outside the telescopic rod and located between the partition plate (323 d) and the base plate (323 c), and a top column (326) which is in contact with the rectangular block (312) is further arranged at one end of the sleeve (323 a).

4. The intelligent knife handle test display cabinet device according to claim 3, wherein the force application mechanism (32) further comprises a proximity switch (325) arranged on one side of the electric push rod (322), and a sensing end of the proximity switch (325) faces the base plate (323 c).

5. The intelligent knife handle test display cabinet device according to claim 1, wherein the positioning unit (23) comprises positioning blocks (231) and positioning keys (232), the side surface of the knife handle body (5 a) is provided with at least two positioning grooves (51), the positioning blocks (231) correspond to the positioning grooves (51), each positioning block (231) is provided with a key groove (233) corresponding to the positioning grooves (51), two ends of each positioning key (232) are respectively embedded into the corresponding positioning grooves (51) and the corresponding key grooves (233), and the knife handle body (5 a) is radially and axially fixed.

6. The intelligent knife handle test display cabinet device according to claim 5, wherein the pressure plate (22) is connected with the top surface of the positioning block (231) through a bolt.

7. The intelligent hilt test display cabinet device according to claim 1, wherein the housing (1) comprises a first portal frame (14) and a second portal frame (15) which are fixed on a bottom plate (11), a cross bar of the first portal frame (14) is a cross bar frame (21), support bars (16) which upwardly penetrate through the outer cover (12) are arranged on the cross bars of the first portal frame (14) and the second portal frame (15), and hanging rings (13) are arranged at the tops of the support bars (16).

8. The intelligent knife handle test display cabinet device according to claim 1, wherein the shell (1) is further provided with an electrical control box (4), one side of the outer cover (12) is provided with a control switch, and the three force applying mechanisms (32) are respectively operated through the control switch connected with the electrical control box (4).

9. The intelligent tool shank testing and displaying cabinet device as recited in claim 8, wherein the control switch comprises three independent torsion switches for controlling the operation of the three force applying mechanisms (32), respectively.