CN211277597U

CN211277597U - Real-time collision device of digit control machine tool

Info

Publication number: CN211277597U
Application number: CN201921319117.0U
Authority: CN
Inventors: 沈祥斌
Original assignee: Hubei Century Tianyi Machinery Co ltd
Current assignee: Hubei Century Tianyi Machinery Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-08-18
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a real-time anti-collision device of a numerical control machine tool, which comprises a processing bin, wherein the top end inside the processing bin is provided with a guide plate, the bottom of the guide plate is provided with a connecting block, the bottom of the connecting block is provided with an operating rod, and the bottom of the operating rod is provided with a cutter, the outer side edge of the cutter is sleeved with a connecting ring, and the two side edges of the connecting ring are respectively provided with a first pull rope, the inside of the connecting block is provided with a first mounting groove, a tension sensor is arranged in the first mounting groove, pull ropes II are symmetrically arranged in the middle of the bottom end of the tension sensor, sleeves I are arranged on two sides of the operating rod and below the connecting block, and a first spring is arranged inside the first sleeve, the bottom end of the first spring is connected with the top end of the first pull rope, and the top end of the first spring is connected with the bottom end of the second pull rope.

Description

Real-time collision device of digit control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field particularly, relates to a real-time collision device of digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system, wherein the control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the decoded program by coded numbers, input the coded number into a numerical control device through an information carrier, send various control signals through the numerical control device after operation processing, control the action of the machine tool, and automatically process parts according to the shape and the size required by a drawing; however, when the existing numerical control machine tool is used for machining, if a worker has an operation error, the wrong tool feeding or retracting command is edited and sent to cause the collision between the tool and the machine tool body, so that the machine tool is damaged, the machining operation cannot be normally carried out, and the use requirements of people cannot be better met.

In conclusion, how to enable the cutter to achieve the real-time anti-collision effect during the machining of the numerical control machine tool is a technical problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is not enough more than to, provide a real-time collision device of digit control machine tool, solve and make digit control machine tool add the problem that the cutter reaches the effect of real-time anticollision man-hour.

The technical scheme of the utility model is realized like this:

a real-time anti-collision device of a numerical control machine tool comprises a processing bin, wherein a guide plate is installed at the top end inside the processing bin, a connecting block is installed at the bottom of the guide plate, an operating rod is installed at the bottom of the connecting block, a cutter is installed at the bottom of the operating rod, a connecting ring is sleeved on the outer side edge of the cutter, pull ropes I are installed on two side edges of the connecting ring, a mounting groove I is formed in the connecting block, a tension sensor is installed inside the mounting groove I, pull ropes II are symmetrically installed in the middle of the bottom end of the tension sensor, sleeves I are installed on two sides of the operating rod and below the connecting block, springs I are installed inside the sleeves I, the bottom ends of the springs I are connected with the top ends of the pull ropes I, the top ends of the springs I are connected with the bottom ends of the pull ropes II, and connecting plates are installed on two side, just mounting groove two has all been seted up to the inside of connecting plate, just the internally mounted of mounting groove two has pressure sensor, the connecting plate is close to a plurality of sleeves two are all installed to one side of cutter, just the inside of sleeve two is close to pressure sensor's one side all inlays to establish and installs the contact, sleeve two is kept away from the movable rod is all installed to the one end of contact, just the movable rod is close to the one end of sleeve two all is equipped with spring two, the movable rod is close to the one end of contact just is located the contact block is all installed to the inside of spring two, the controller is installed at the top in processing storehouse.

Preferably, the top of processing storehouse just is located the protection casing is installed in the outside of controller, just the inside of protection casing is close to the rubber block is all installed to one side of controller.

Preferably, the bottom ends of the two sides of the tension sensor are respectively provided with a fixing rod, and one end of the fixing rod, which is far away from the tension sensor, is fixedly connected with the inner side edge of the first mounting groove.

Preferably, the bottom ends of the inner parts of the first mounting grooves are symmetrically provided with supporting guide wheels, and the supporting guide wheels are located at the bottom ends of the middle parts of the second pull ropes.

Preferably, a plurality of fixed blocks are installed on one side edge of the first sleeve, which is close to the operating rod, and one end of the first sleeve, which is far away from the fixed blocks, is fixedly connected with the operating rod.

Preferably, one end of the movable rod close to the cutter is provided with a baffle.

Preferably, the outer side of one end of the movable rod close to the second sleeve and the inner side of one end of the second sleeve close to the movable rod are respectively provided with a limiting block which is matched with each other.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. through the interaction of the tension sensor and the second pull rope as well as the interaction of the first spring and the first pull rope, the tool can be prevented from colliding in the downward moving process, and therefore the normal operation of the machine tool is ensured.

2. Through the interaction of the pressure sensor, the contact piece and the contact block, the cutter can be prevented from colliding in the process of moving left and right, and therefore the normal operation of the machine tool is ensured.

3. Through the utility model discloses fine solution how can make the digit control machine tool add man-hour cutter reach the problem of the effect of real-time anticollision for people use the digit control to add man-hour, avoid because misoperation and lead to the condition of cutter and lathe bed bump to take place, thereby ensured the integrality of lathe, make the lathe can be normal carry out the processing operation, and then be convenient for can be better satisfy people's user demand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;

fig. 2 is a schematic view of the inner structure of the connecting block and the inner structure of the sleeve according to the embodiment of the invention;

fig. 3 is a schematic structural diagram of the inside of the connecting plate and the inside of the sleeve according to the embodiment of the present invention.

In the figure:

1. a processing bin; 2. a guide plate; 3. connecting blocks; 4. an operating lever; 5. a cutter; 6. a connecting ring; 7. Pulling a first rope; 8. a first mounting groove; 9. a tension sensor; 10. a second pull rope; 11. a first sleeve; 12. a first spring; 13. a connecting plate; 14. a second mounting groove; 15. a pressure sensor; 16. a second sleeve; 17. a contact piece; 18. a movable rod; 19. a second spring; 20. a contact block; 21. a controller; 22. a protective cover; 23. a rubber block; 24. fixing the rod; 25. supporting guide wheels; 26. a fixed block; 27. a baffle plate; 28. and a limiting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

The invention will be further explained with reference to the drawings and the specific embodiments.

Embodiment one, as shown in fig. 1 to 3, a real-time anti-collision device for a numerical control machine tool according to an embodiment of the present invention includes a processing bin 1, a guide plate 2 is installed at the top end inside the processing bin 1, a connecting block 3 is installed at the bottom of the guide plate 2, an operating rod 4 is installed at the bottom of the connecting block 3, a cutter 5 is installed at the bottom of the operating rod 4, a connecting ring 6 is sleeved on the outer side edge of the cutter 5, pull ropes one 7 are installed on both side edges of the connecting ring 6, a mounting groove one 8 is installed inside the connecting block 3, a tension sensor 9 is installed inside the mounting groove one 8, the tension sensor 9 is U10F type, pull ropes two 10 are symmetrically installed at the middle part of the bottom end of the tension sensor 9, sleeves 11 are installed on both sides of the operating rod 4 and below the connecting block 3, a first spring 12 is mounted inside the first sleeve 11, the bottom end of the first spring 12 is connected with the top end of the first pull rope 7, the top end of the first spring 12 is connected with the bottom end of the second pull rope 10, the tool 5 can be prevented from colliding in the downward movement process through the interaction between the tension sensor 9 and the second pull rope 10 and the interaction between the first spring 12 and the first pull rope 7, so that the normal operation of the machine tool is ensured, connecting plates 13 are mounted on two sides inside the processing bin 1, a second mounting groove 14 is formed inside each connecting plate 13, a pressure sensor 15 is mounted inside each second mounting groove 14, the type of the pressure sensor 15 is a standard industrial control pressure sensor of PT124G-210, and a plurality of second sleeves 16 are mounted on one side edge of each connecting plate 13 close to the tool 5, just the inside of sleeve two 16 is close to pressure sensor 15's a side all inlays to establish and installs contact 17, just the contact with all through the connection of electric lines between the pressure sensor, sleeve two 16 is kept away from the one end of contact all installs movable rod 18, just movable rod 18 is close to the one end of sleeve two 16 all is equipped with spring two 19, movable rod 18 is close to the one end of contact 17 just is located contact 20 is all installed to spring two 19's inside, through pressure sensor 15 with contact 17 and contact 20's interact can prevent the collision is avoided in the in-process that cutter 5 removed about carrying out to ensure the normal operating of lathe, controller 21 is installed at the top in processing storehouse 1, the controller 21 model is the standard controller of KY02S type.

In the second embodiment, as shown in fig. 1, a protective cover 22 is installed at the top of the processing bin 1 and outside the controller 21, and rubber blocks 23 are installed at one side of the interior of the protective cover 22 close to the controller 21; the controller 21 can be well protected by the protective cover 22, and under the interaction of the rubber blocks 23, the controller 21 can achieve good stability in the protective cover 22, so that the controller can be better used.

In the third embodiment, as shown in fig. 2, fixing rods 24 are respectively installed at the bottom ends of the two side edges of the tension sensor 9, and one end of each fixing rod 24, which is far away from the tension sensor 9, is fixedly connected with the inner side edge of the first mounting groove 8; the fixing rod 24 can enable the tension sensor 9 to achieve good stability inside the mounting groove I8, so that the use is facilitated.

In a fourth embodiment, as shown in fig. 2, support guide wheels 25 are symmetrically installed at the bottom end of the inside of the first installation groove 8, and the support guide wheels 25 are all located at the bottom end of the middle part of the second pull rope 10; the guide wheel 25 can enable the second pull rope 10 to move better and to be supported stably, so that the anti-collision effect can be achieved better.

In a fifth embodiment, as shown in fig. 2, a plurality of fixing blocks 26 are mounted on one side edge of the first sleeve 11 close to the operating rod 4, and one ends of the fixing blocks 26 far away from the first sleeve 11 are fixedly connected with the operating rod 4; the fixing block 26 enables a stable connection between the sleeve 11 and the operating rod 4, so that the anti-collision effect can be achieved better.

In the sixth embodiment, as shown in fig. 1 and 3, a baffle 27 is installed at one end of each movable rod 18 close to the cutter 5; the cutter 5 can be shielded in the using process better through the baffle 27, so that a better anti-collision effect is achieved, and the cutter can be used by people better.

In a seventh embodiment, as shown in fig. 3, the outer side of one end of the second sleeve 16 close to the movable rod 18 and the inner side of one end of the second sleeve 16 close to the movable rod 18 are both provided with mutually adaptive limiting blocks 28; the limiting block 28 can enable the movable rod 18 and the second sleeve 16 to have good stability, so that falling off is avoided, and the use of people can be better met.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the machine tool runs, the controller 21, the tension sensor 9 and the pressure sensor 15 all run simultaneously, when the tool 5 moves downwards, the first pull rope 7 is pulled under the action of the connecting ring 6 to enable the first spring 12 to deform, so that the second pull rope 10 is pulled, the pulling force applied to the second pull rope 10 can be sensed under the action of the tension sensor 9, when the tool 5 moves downwards excessively, the tension sensor 9 senses an upper limit tension signal, and the controller 21 receives the signal to control the operating rod 4 to stop running, so that the tool 5 is prevented from colliding with the machine tool body in the process of moving downwards; when the cutter 5 moves left and right, the cutter 5 moves to the position of the baffle 27 to push the baffle 27 and the movable rod 18 to move towards the direction of the second sleeve 16, when the contact block 20 is moved to be in contact with the contact piece 17, the pressure sensor 15 receives a pressure signal, and the controller 21 receives the signal of the pressure sensor 15 at the moment and controls the operating rod 4 to stop running, so that the cutter 5 is prevented from colliding with a machine tool body in the process of moving left and right; in general, people can avoid the situation that the cutter collides with the machine tool body due to misoperation when using numerical control to process, thereby ensuring the integrity of the machine tool, enabling the machine tool to normally process and operate, and further being convenient for better meeting the use requirements of people.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The real-time anti-collision device of the numerical control machine tool is characterized by comprising a processing bin (1), a guide plate (2) is installed at the top end of the interior of the processing bin (1), a connecting block (3) is installed at the bottom of the guide plate (2), an operating rod (4) is installed at the bottom of the connecting block (3), a cutter (5) is installed at the bottom of the operating rod (4), a connecting ring (6) is sleeved on the outer side edge of the cutter (5), pull ropes I (7) are installed on two side edges of the connecting ring (6), a mounting groove I (8) is formed in the connecting block (3), a tension sensor (9) is installed in the mounting groove I (8), pull ropes II (10) are symmetrically installed in the middle of the bottom end of the tension sensor (9), two sides of the operating rod (4) are located below the connecting block (3) and a sleeve I (11) is installed on, a first spring (12) is installed inside the first sleeve (11), the bottom end of the first spring (12) is connected with the top end of the first pull rope (7), the top end of the first spring (12) is connected with the bottom end of the second pull rope (10), connecting plates (13) are installed on two sides of the interior of the processing bin (1), mounting grooves (14) are formed in the connecting plates (13), pressure sensors (15) are installed inside the mounting grooves (14), a plurality of second sleeves (16) are installed on one side edge, close to the cutter (5), of the connecting plates (13), a contact piece (17) is installed on one side edge, close to the pressure sensors (15), of the interior of the second sleeves (16) in an embedded mode, a movable rod (18) is installed at one end, far away from the contact piece, and a second spring (19) is sleeved at one end, close to the second sleeves (16), of the movable rod (18), the movable rod (18) is close to one end of the contact piece (17) and is located a contact block (20) is installed in the spring II (19), and a controller (21) is installed at the top of the processing bin (1).

2. The real-time anti-collision device of the numerical control machine tool is characterized in that a protective cover (22) is installed at the top of the processing bin (1) and located on the outer side of the controller (21), and rubber blocks (23) are installed on one side, close to the controller (21), of the inner portion of the protective cover (22).

3. The real-time anti-collision device of the numerical control machine tool as claimed in claim 1, wherein fixing rods (24) are installed at bottom ends of two sides of the tension sensor (9), and one end of each fixing rod (24) far away from the tension sensor (9) is fixedly connected with an inner side edge of the first installation groove (8).

4. The real-time anti-collision device of the numerical control machine tool is characterized in that supporting guide wheels (25) are symmetrically installed at the bottom end of the inner portion of the first installation groove (8), and the supporting guide wheels (25) are located at the bottom end of the middle portion of the second pulling rope (10).

5. The real-time anti-collision device of the numerical control machine tool is characterized in that a plurality of fixed blocks (26) are mounted on one side edge of the first sleeve (11) close to the operating rod (4), and one ends of the fixed blocks (26) far away from the first sleeve (11) are fixedly connected with the operating rod (4).

6. The real-time anti-collision device of the numerical control machine tool is characterized in that a baffle (27) is installed at one end, close to the cutter (5), of the movable rod (18).

7. The real-time anti-collision device of the numerical control machine tool is characterized in that mutually-matched limiting blocks (28) are arranged on the outer side of one end, close to the second sleeve (16), of the movable rod (18) and the inner side of one end, close to the movable rod (18), of the second sleeve (16).