CN115365558A

CN115365558A - Numerical control machine tool clamping equipment based on irregular object

Info

Publication number: CN115365558A
Application number: CN202211080132.0A
Authority: CN
Inventors: 宋志锋
Original assignee: Nantong Weifeng Cnc Machinery Co ltd
Current assignee: Nantong Weifeng Cnc Machinery Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-22

Abstract

The invention discloses numerical control machine tool clamping equipment based on an irregular object, which comprises a clamping main body, a first motor and an installation rod, wherein the first motor is installed on the inner wall of the clamping main body, a movable plate is installed on the outer wall of a screw rod, a clamping block is installed at the top of the movable plate, a telescopic rod is installed on the inner wall of the clamping block, a contact is installed at one end of the telescopic rod, a resistance increasing pad is installed on the outer wall of the contact, and a grab handle is installed on the outer wall of a connecting tooth. According to the clamping device, the clamping block, the contact and the telescopic rod are installed, the clamping block is driven to move by the rotation of the first motor, the clamping block moves to clamp two sides of an irregular object on the clamping main body, the grab handle is manually rotated at the moment to enable the clamping to be screwed, the telescopic rod moves to drive the contact to move, the contact moves to be in contact with other parts of the irregular object, the object is also clamped and fixed by the contact along with the movement of the telescopic rod, and therefore the clamping device is more suitable for the irregular object.

Description

Numerical control machine tool clamping equipment based on irregular object

Technical Field

The invention relates to the technical field of machine tool clamping equipment, in particular to numerical control machine tool clamping equipment based on an irregular object.

Background

The machine tool clamp is a device for clamping a workpiece and guiding a cutter on a machine tool, is specially designed for a certain procedure of a certain workpiece, and is characterized by compact structure, rapid, convenient and labor-saving operation, capability of ensuring higher processing precision and production efficiency, longer design and manufacturing period and higher manufacturing cost, and the clamp can be scrapped because the clamp cannot be used any more when a product is changed. Is only suitable for the fixed and large-batch production of products. The fixture is in contact with a positioning reference of a workpiece and is used for determining the correct position of the workpiece in the fixture, so that the relative correct position of the workpiece relative to a tool and a machine tool during machining is ensured, and when some irregular objects are clamped, the traditional fixture is unstable in clamping, so that unstable conditions are easy to occur in clamping of the irregular objects.

The existing machine tool clamping equipment has the defects that:

1. patent document CN114654268A discloses machine part centre gripping equipment is made with intelligence to digit control machine tool, "be provided with including grip block bilateral symmetry and be used for supplementary extension board, be provided with the connecting axle that is used for being connected between supplementary extension board and the grip block, supplementary extension board passes through swing joint between connecting axle and the grip block, and two supplementary extension boards are close to the grip block and keep away from one side of another grip block and be the fillet form, one side that two grip blocks deviate from mutually all is provided with strutting arrangement, one side that two grip blocks are relative is provided with quick clamping device. According to the invention, the quick clamping device is used, the telescopic blocks can be adapted to parts with different sizes due to the movable installation of the telescopic blocks, the adaptability of the device is greatly improved, the matching grooves are formed, so that the clamping plates can be in a semi-surrounding state due to the formation of the matching grooves when being used for clamping, the part is better clamped, and the practicability of the device is improved, but when the clamp clamps irregular objects, the clamping is unstable;

2. patent document CN112171327A discloses machine part centre gripping equipment is made with intelligence to digit control machine tool, "including the equipment principal, the outside movable mounting of equipment principal has press switch, press switch's inboard swing joint has press the depression bar, press the one end swing joint that press switch was kept away from to the depression bar and accept the coil, it keeps away from the one end swing joint that presses the depression bar to accept the coil and presses the spring, press the outside swing joint of spring and have the trigger bar, the outside swing joint of trigger bar has the trigger switch head, the outside swing joint of trigger switch head has the trigger switch silk, the inside of equipment principal is provided with driving motor. According to the intelligent manufacturing mechanical part clamping device for the numerical control machine tool, two groups of trigger switch wires are abutted together, the magnetic clamping plates are also electrified synchronously to generate electromagnetism, the clamped iron mechanical part is adsorbed, and the clamping stability is ensured, but the clamp device is troublesome to mount on the machine tool;

3. patent document CN214444749U discloses stable fixed equipment of centre gripping for digit control machine tool, "including the base, the left side fixed mounting at base top has the digit control machine tool body, the top of base and the right side that is located the digit control machine tool body are provided with the mounting panel, the top of mounting panel is provided with two grip blocks, two recesses have all been seted up to one side that the grip block is close to relatively. The utility model discloses a set up the base and be used for installing digit control machine tool body, mounting panel and motor, be used for processing the work piece through setting up digit control machine tool body, be used for installing the grip block through setting up the mounting panel, realize through the cooperation between grip block and the recess that the work piece of treating processing carries out the centre gripping fixed, solved simultaneously that current digit control machine tool clamping device often can not carry out the centre gripping fixed to the object of treating processing to lead to the problem that the object squints and leads to processing failure in the in-process of processing ", but its anchor clamps equipment does not have clearance mechanism, the production of its smear metal makes the processing of article easily influenced;

4. patent document CN214080285U discloses a centre gripping equipment for five-axis linkage digit control machine tool, "including the bedplate, the top symmetry fixed mounting of bedplate has two second holder, the top symmetry fixed mounting of bedplate has four threaded rods, it has cup jointed a connecting plate to be located equal common activity on two threaded rods that the homonymy set up, equal threaded mounting has a stop nut on four threaded rods, four stop nut all are located the top of the connecting plate that the phase-match set up, the equal fixed mounting in one end of two connecting plates has a first holder, two first holders all are located the top of the second holder that the phase-match set up, common block between two first holders and two second holders installs the machined part, the bottom fixed mounting of bedplate has the connecting axle, the utility model relates to a centre gripping equipment for five-axis linkage digit control machine tool, this centre gripping equipment can carry out centre gripping fixed to plate type machined part, pipe type machined part and cast machined part, has improved its application scope greatly, but its anchor clamps equipment does not have the corrosion, when anchor clamps do not use, the easy anchor clamps steam and dust in its border.

Disclosure of Invention

The invention aims to provide numerical control machine tool clamping equipment based on an irregular object, so as to solve the problem that the clamping equipment in the background technology is not suitable for clamping the irregular object.

In order to achieve the purpose, the invention provides the following technical scheme: a numerical control machine tool clamping device based on an irregular object comprises a clamping main body, a first motor and an installation rod, wherein the first motor is installed on the inner wall of the clamping main body;

the output end of the first motor is provided with a transmission gear, the end part of the transmission gear is provided with a screw rod, the outer wall of the screw rod is provided with a movable plate, the top of the movable plate is provided with a clamping block, the inner wall of the clamping block is provided with a telescopic rod, one end of the telescopic rod is provided with a contact, the outer wall of the contact is provided with a resistance-increasing pad, the inner wall of the clamping main body is provided with a connecting gear, the connecting gear is meshed with the transmission gear, the outer wall of the connecting gear is provided with a grab handle, and the outer wall of the clamping main body is provided with a controller;

the bottom of centre gripping main part is installed the installation pole.

Preferably, the inner wall of the mounting rod is provided with a second motor, and the output end of the second motor is provided with a worm.

Preferably, a gear is mounted on the inner wall of the mounting rod and meshed with the worm, and a moving block is mounted on the inner wall of the mounting rod.

Preferably, a first spring is installed on the inner wall of the moving block, a clamping block is installed at one end of the first spring, a toothed plate is installed at the bottom of the moving block, and the toothed plate is meshed with the gear.

Preferably, the grab handle is in the shape of a long rod, the worm is located on the bottom side of the mounting rod, the outer wall of the moving block is attached to the inner wall of the mounting rod, the fixture block is a triangular block, and the inclined surface of the triangular block faces the bottom side.

Preferably, the air storage block is installed at the top of the clamping main body, the partition plate is installed on the inner wall of the air storage block, the second spring is installed on the inner wall of the clamping main body, the connecting plate is installed at one end of the second spring, the sealing block is installed on the outer wall of the connecting plate, the sealing gasket is installed on the outer wall of the sealing block, and the air pump is installed on the outer wall of the air storage block.

Preferably, no. three motors are installed on the inner wall of the air storage block, the elliptical block is installed at the output end of the No. three motors, the air pipe is installed on the outer wall of the air storage block, and the air injection plate is installed at one end of the air pipe.

Preferably, the cooperation board is installed to the outer wall of centre gripping main part, and the slide rail has been seted up to the outer wall of centre gripping main part, and the protection casing is installed to the outer wall of slide rail, and the observation window has been seted up to the outer wall of protection casing, and the handle is installed to the outer wall of protection casing, and the cushion is installed to the outer wall of protection casing.

Preferably, the working steps of the machine tool clamping device are as follows:

s1, a first motor rotates to drive a screw to rotate, the screw rotates to drive a movable plate to move, the movable plate moves to drive a clamping block to move, the clamping block moves to clamp two sides of an irregular object on a clamping main body, a grab handle is manually rotated at the moment, the grab handle rotates to drive a connecting tooth to rotate, the connecting tooth rotates to drive a transmission tooth to rotate, so that clamping is tightened, at the moment, each group of telescopic rods are driven to move through a controller, the telescopic rods move to drive a contact to move, the contact moves to be in contact with other parts of the irregular object, a resistance increasing pad increases friction between the object and the contact, and the object is also clamped and fixed by the contact along with the movement of the telescopic rods, so that the clamping equipment is more suitable for the irregular object;

s2, embedding the mounting rod into a mounting hole of a machine tool, then rotating a second motor to drive a worm to rotate, rotating the worm to drive a gear to rotate, rotating the gear to drive a toothed plate to move, moving a movable block to move by moving the toothed plate, moving the movable block to drive a clamping block to move, popping the clamping block by a first spring when the movable block moves upwards, and continuously moving and clamping the clamping block on the bottom side of a mounting surface of the machine tool, so that the clamping device can be quickly mounted on the machine tool;

s3, an air pump fills external air into the air storage block, a second spring enables the sealing block to be attached to the outer wall of the oval block, a third motor rotates to drive the oval block to rotate, the oval block rotates to drive the sealing block to move, so that a sealing gasket of the sealing block repeatedly opens and closes an opening of the partition plate, when the partition plate is opened, air of the air storage block is introduced into the air injection plate through the air pipe, the air injection plate injects the air on the surface of an object being machined, milled debris is blown away, the influence of the small debris on subsequent machining is reduced, and the machining effect is improved;

s4, when this centre gripping equipment does not use, the pulling handle drives the protection casing and removes, and the protection casing moves on the slide rail for the protection casing cage covers the top of centre gripping main part, and laminates the cushion of protection casing at the outer wall of cooperation board, and external environment passes through the protection casing and the inside isolated of centre gripping main part this moment, makes the centre gripping main part not influenced by external environment, thereby reduces the condition of corrosion and wearing and tearing.

The use method of the numerical control machine tool clamping device based on the irregular object is characterized in that in the step S1, the method further comprises the following steps:

s11, the structure drives the clamping block to move through the electric structure, so that the clamping block is attached to an object, and then the grab handle drives the clamping block to move, so that the clamping of the clamping block is guaranteed;

in step S2, the method further includes the steps of:

s21, when the fixture needs to be disassembled, the second motor rotates reversely to drive the moving block to move, when the moving block moves to the bottom side of the mounting rod, the inclined surface of the fixture block is in contact with the inclined surface of the mounting rod, so that the fixture block retracts into the moving block, and the fixing rod is not limited in the machine tool at the moment;

in step S3, the method further includes the steps of:

s31, the air injection plate is located on one side of the clamping area and surrounds the object, so that the air flow can wash the fragments of the object clean.

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

1. according to the invention, the clamping block, the contact and the telescopic rod are installed, the screw rod is driven to rotate by the rotation of the first motor, the movable plate is driven to move by the rotation of the screw rod, the movable plate drives the clamping block to move, the clamping block moves to clamp two sides of an irregular object on the clamping main body, the grab handle is manually rotated at the moment, the grab handle rotates to drive the connecting teeth to rotate, the connecting teeth rotate to drive the transmission teeth to rotate, so that the clamping is screwed down, at the moment, the controller drives the telescopic rods to move, the telescopic rod moves to drive the contact to move, the contact moves to be in contact with other parts of the irregular object, the resistance increasing pad increases the friction between the object and the contact, and the object is also clamped and stable by the contact along with the movement of the telescopic rod, so that the clamping device is more suitable for the irregular object;

2. according to the clamping device, the clamping block, the moving block and the toothed plate are installed, the installation rod is embedded into the installation hole of the machine tool, then the second motor rotates to drive the worm to rotate, the worm rotates to drive the gear to rotate, the gear rotates to drive the toothed plate to move, the toothed plate moves to move and move the moving block, the moving block moves to drive the clamping block to move, when the moving block moves upwards, the first spring ejects the clamping block, and the clamping block continuously moves upwards and is clamped on the bottom side of the installation surface of the machine tool, so that the clamping device can be quickly installed on the machine tool;

3. according to the invention, the air storage block, the sealing block and the elliptical block are installed, the air pump fills external air into the air storage block, the second spring attaches the sealing block to the outer wall of the elliptical block, the third motor rotates to drive the elliptical block to rotate, the elliptical block rotates to drive the sealing block to move, so that the sealing gasket of the sealing block repeatedly opens and closes the opening of the partition plate, when the partition plate is opened, the air of the air storage block is introduced into the air injection plate through the air pipe, the air injection plate injects the air on the surface of an object being processed, so that milled chips are blown away, the influence of the chips on subsequent processing is reduced, and the processing effect is improved;

4. according to the clamping device, the protective cover, the soft cushion and the sliding rail are arranged, when the clamping device is not used, the handle is pulled to drive the protective cover to move, the protective cover moves on the sliding rail, the protective cover can cover the top of the clamping main body, the soft cushion of the protective cover is attached to the outer wall of the matching plate, at the moment, the external environment is isolated from the inside of the clamping main body through the protective cover, the clamping main body is not influenced by the external environment, and therefore the corrosion and abrasion conditions are reduced.

Drawings

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

FIG. 2 is a schematic diagram of the front appearance structure of the present invention;

FIG. 3 is a schematic front perspective view of the present invention;

FIG. 4 is a schematic view of a contact structure of the present invention;

FIG. 5 is a schematic view of the mounting bar configuration of the present invention;

FIG. 6 is a schematic diagram of a gas storage block according to the present invention;

fig. 7 is a schematic view of the work flow structure of the present invention.

In the figure: 1. a clamping body; 2. a first motor; 3. a transmission gear; 4. a screw; 5. moving the plate; 6. a clamping block; 7. a telescopic rod; 8. a contact; 9. a resistance increasing pad; 10. a connecting tooth; 11. a grab handle; 12. a controller; 13. mounting a rod; 14. a second motor; 15. a worm; 16. a gear; 17. a moving block; 18. a first spring; 19. a clamping block; 20. a toothed plate; 21. a gas storage block; 22. a partition plate; 23. a second spring; 24. a connecting plate; 25. a sealing block; 26. a gasket; 27. an air pump; 28. a third motor; 29. an elliptical block; 30. an air tube; 31. an air jet plate; 32. a mating plate; 33. a slide rail; 34. a protective cover; 35. an observation window; 36. a handle; 37. a soft cushion.

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 "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable 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 a specific case to those of ordinary skill in the art.

Referring to fig. 1-7, an embodiment of the present invention is shown: a numerical control machine tool clamping device based on an irregular object comprises a clamping main body 1, a first motor 2 and a mounting rod 13, wherein the first motor 2 is mounted on the inner wall of the clamping main body 1, transmission teeth 3 are mounted at the output end of the first motor 2, a screw rod 4 is mounted at the end part of the transmission teeth 3, a movable plate 5 is mounted on the outer wall of the screw rod 4, a clamping block 6 is mounted at the top of the movable plate 5, a telescopic rod 7 is mounted on the inner wall of the clamping block 6, a contact 8 is mounted at one end of the telescopic rod 7, a resistance increasing pad 9 is mounted on the outer wall of the contact 8, connecting teeth 10 are mounted on the inner wall of the clamping main body 1, the connecting teeth 10 are meshed with the transmission teeth 3, the connecting teeth 10 are mounted on the outer wall of the connecting teeth 10, a controller 12 is mounted on the outer wall of the clamping main body 1, the handle 11 is in a long rod shape, the first motor 2 rotates to drive the movable plate 4 to rotate, the screw rod 4 rotates to drive the transmission teeth 3 to move, the movable plate 5 to drive the clamping block 6 to move, the two sides of the irregular object to clamp 7 to be clamped on the clamping main body 1, the irregular object, the movable contact 8, and the movable contact 8, the movable contact of the telescopic rod 7 is further, the movable contact 8, and the movable contact point is increased in contact with the movable contact 8, and the movable contact 8;

the bottom of the clamping main body 1 is provided with an installation rod 13, the inner wall of the installation rod 13 is provided with a second motor 14, the output end of the second motor 14 is provided with a worm 15, the inner wall of the installation rod 13 is provided with a gear 16, the gear 16 is meshed with the worm 15, the inner wall of the installation rod 13 is provided with a moving block 17, the inner wall of the moving block 17 is provided with a first spring 18, one end of the first spring 18 is provided with a fixture block 19, the bottom of the moving block 17 is provided with a toothed plate 20, the toothed plate 20 is meshed with the gear 16, the worm 15 is positioned at the bottom side of the installation rod 13, the outer wall of the moving block 17 is attached to the inner wall of the installation rod 13, the fixture block 19 is a triangular block, the inclined surface of the triangular block faces the bottom side, the installation rod 13 is embedded into an installation hole of the machine tool, the second motor 14 rotates to drive the worm 15 to rotate, the worm 15 rotates to drive the gear 16, the gear 16 rotates to drive the toothed plate 20 to move, the toothed plate 20 to move the moving block 17, the moving block 17 moves to drive the fixture block 19 to move, and the moving block 17 to move upwards, and the fixture block 19 is ejected from the bottom side of the machine tool, so that the installation device can be installed on the machine tool quickly.

The air storage block 21 is installed at the top of the clamping main body 1, the partition plate 22 is installed on the inner wall of the air storage block 21, the second spring 23 is installed on the inner wall of the clamping main body 1, the connecting plate 24 is installed at one end of the second spring 23, the sealing block 25 is installed on the outer wall of the connecting plate 24, the sealing gasket 26 is installed on the outer wall of the sealing block 25, the air pump 27 is installed on the outer wall of the air storage block 21, the third motor 28 is installed on the inner wall of the air storage block 21, the elliptical block 29 is installed at the output end of the third motor 28, the air pipe 30 is installed on the outer wall of the air storage block 21, the air injection plate 31 is installed at one end of the air pipe 30, the air pump 27 fills outside air into the air storage block 21, the sealing block 25 is attached to the outer wall of the elliptical block 29 by the second spring 23, the elliptical block 29 is driven to rotate by the third motor 28, the elliptical block 29 rotates to drive the sealing block 25 to move, so that the sealing block 26 of the elliptical block 25 repeatedly opens and closes an opening of the partition plate 22, when the partition plate 22 is opened, the air storage block 21 is filled with air into the air through the air injection plate 31, the air is injected to the milled object on the surface of the milled object, and the milled object, so that the milled debris can be blown off, and the debris blowing effect of the debris can be less affected by the debris can be further improved.

Cooperation board 32 is installed to the outer wall of centre gripping main part 1, slide rail 33 has been seted up to the outer wall of centre gripping main part 1, protection casing 34 is installed to the outer wall of slide rail 33, observation window 35 has been seted up to the outer wall of protection casing 34, handle 36 is installed to the outer wall of protection casing 34, cushion 37 is installed to the outer wall of protection casing 34, when this centre gripping equipment does not use, pulling handle 36 drives protection casing 34 and removes, protection casing 34 removes on slide rail 33, make protection casing 34 cover the top of centre gripping main part 1, and laminate the outer wall at cooperation board 32 with the cushion 37 of protection casing 34, external environment passes through protection casing 34 and the inside isolated of centre gripping main part 1 this moment, make centre gripping main part 1 not influenced by external environment, thereby reduce the condition of corrosion and wearing and tearing.

The working steps of the machine tool clamping equipment are as follows:

s1, a first motor 2 rotates to drive a screw rod 4 to rotate, the screw rod 4 rotates to drive a movable plate 5 to move, the movable plate 5 moves to drive a clamping block 6 to move, the clamping block 6 moves to clamp two sides of an irregular object on a clamping main body 1, at the moment, a handle 11 is rotated manually, the handle 11 rotates to drive a connecting tooth 10 to rotate, the connecting tooth 10 rotates to drive a transmission tooth 3 to rotate, so that clamping is tightened, at the moment, a controller 12 drives each group of telescopic rods 7 to move, the telescopic rods 7 move to drive a contact 8 to move, the contact 8 moves to be in contact with other parts of the irregular object, a resistance increasing pad 9 increases friction between the object and the contact 8, the object is also clamped and stable by the contact 8 along with the movement of the telescopic rods 7, and therefore the clamping device is more suitable for the irregular object;

s2, the mounting rod 13 is embedded into a mounting hole of a machine tool, then the second motor 14 rotates to drive the worm 15 to rotate, the worm 15 rotates to drive the gear 16 to rotate, the gear 16 rotates to drive the toothed plate 20 to move, the toothed plate 20 moves to move and move the moving block 17, the moving block 17 moves to drive the clamping block 19 to move, when the moving block 17 moves upwards, the first spring 18 ejects the clamping block 19, and the clamping block 19 continuously moves upwards to be clamped on the bottom side of a mounting surface of the machine tool, so that the clamping device can be mounted on the machine tool quickly;

s3, outside air is filled into the air storage block 21 through the air pump 27, the sealing block 25 is attached to the outer wall of the oval block 29 through the second spring 23, the third motor 28 rotates to drive the oval block 29 to rotate, the oval block 29 rotates to drive the sealing block 25 to move, so that the sealing gasket 26 of the sealing block 25 repeatedly opens and closes an opening of the partition plate 22, when the partition plate 22 is opened, the air of the air storage block 21 is introduced into the air injection plate 31 through the air pipe 30, the air injection plate 31 injects the air onto the surface of an object being machined, so that milled chips are removed, the influence of the chips on subsequent machining is reduced, and the machining effect is improved;

s4, when this centre gripping equipment does not use, pulling handle 36 drives protection casing 34 and removes, and protection casing 34 removes on slide rail 33 for protection casing 34 covers the top of centre gripping main part 1, and laminates the cushion 37 of protection casing 34 at the outer wall of cooperation board 32, and external environment passes through protection casing 34 and the inside isolation of centre gripping main part 1 this moment, makes centre gripping main part 1 not influenced by external environment, thereby reduces the condition of corrosion and wearing and tearing.

The method for using the numerical control machine tool clamping device based on the irregular object according to the claim 9, characterized in that in the step S1, the following steps are further included:

s11, the structure drives the clamping block 6 to move through the electric structure, so that the clamping block 6 is attached to an object, and then the grab handle 11 drives the clamping block 6 to move, so that the clamping of the clamping block 6 is guaranteed;

in step S2, the method further includes the steps of:

s21, when disassembly is needed, the second motor 14 rotates reversely to drive the moving block 17 to move, when the moving block 17 moves to the bottom side of the installation rod 13, the inclined surface of the fixture block 19 is in contact with the inclined surface of the installation rod 13, so that the fixture block 19 retracts into the moving block 17, and the fixed rod 13 is not limited in the machine tool any more;

in step S3, the method further includes the steps of:

s31, the air injection plate 31 is located on one side of the clamping area, and the air injection plate 31 surrounds the object, so that the air flow can wash the fragments of the object clean.

The working principle is that a first motor 2 rotates to drive a screw rod 4 to rotate, the screw rod 4 rotates to drive a movable plate 5 to move, the movable plate 5 moves to drive a clamping block 6 to move, the clamping block 6 moves to clamp two sides of an irregular object on a clamping main body 1, at the moment, a handle 11 is manually rotated, the handle 11 rotates to drive a connecting tooth 10 to rotate, the connecting tooth 10 rotates to drive a transmission tooth 3 to rotate, so that clamping is tightened, at the moment, a controller 12 drives each group of telescopic rods 7 to move, the telescopic rods 7 move to drive a contact 8 to move, the contact 8 moves to be in contact with other parts of the irregular object, a resistance increasing pad 9 increases friction between the object and the contact 8, the object is also clamped and stabilized by the contact 8 along with the movement of the telescopic rods 7, so that the clamping device is more suitable for the irregular object, a mounting rod 13 is embedded into a mounting hole of a machine tool, and then a second motor 14 rotates to drive a worm 15 to rotate, the worm 15 rotates to drive the gear 16 to rotate, the gear 16 rotates to drive the toothed plate 20 to move, the toothed plate 20 moves to transfer the moving block 17 to move, the moving block 17 moves to drive the fixture block 19 to move, when the moving block 17 moves upwards, the first spring 18 ejects the fixture block 19, the fixture block 19 continuously moves upwards to be clamped at the bottom side of the mounting surface of the machine tool, so that the clamping device is quickly mounted on the machine tool, the air pump 27 fills outside air into the air storage block 21, the second spring 23 attaches the sealing block 25 to the outer wall of the elliptical block 29, the third motor 28 rotates to drive the elliptical block 29 to rotate, the elliptical block 29 rotates to drive the sealing block 25 to move, the sealing gasket 26 of the sealing block 25 repeatedly opens and closes the opening of the partition plate 22, when the partition plate 22 is opened, the air in the air storage block 21 is introduced into the air injection plate 31 through the air pipe 30, and the air injection plate 31 injects the air on the surface of an object being processed, make the piece of being milled by the blowdown, less piece is to the influence of follow-up processing, the machining effect has been improved, when this centre gripping equipment does not use, pulling handle 36 drives protection casing 34 and removes, protection casing 34 removes on slide rail 33, make protection casing 34 cover the top of centre gripping main part 1, and laminate the outer wall at cooperation board 32 with protection casing 34's cushion 37, external environment passes through protection casing 34 and the inside isolation of centre gripping main part 1 this moment, make centre gripping main part 1 not influenced by external environment, thereby reduce the condition of corrosion and wearing and tearing.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a digit control machine tool centre gripping equipment based on irregular article, includes centre gripping main part (1), a motor (2) and installation pole (13), its characterized in that: a first motor (2) is arranged on the inner wall of the clamping main body (1);

the output end of the first motor (2) is provided with a transmission gear (3), the end part of the transmission gear (3) is provided with a screw rod (4), the outer wall of the screw rod (4) is provided with a movable plate (5), the top of the movable plate (5) is provided with a clamping block (6), the inner wall of the clamping block (6) is provided with a telescopic rod (7), one end of the telescopic rod (7) is provided with a contact (8), the outer wall of the contact (8) is provided with a resistance increasing pad (9), the inner wall of the clamping main body (1) is provided with a connecting gear (10), the connecting gear (10) is meshed with the transmission gear (3), the outer wall of the connecting gear (10) is provided with a grab handle (11), and the outer wall of the clamping main body (1) is provided with a controller (12);

the bottom of the clamping main body (1) is provided with a mounting rod (13).

2. The numerically-controlled machine tool clamping device based on irregular objects as claimed in claim 1, wherein: no. two motors (14) are installed to the inner wall of installation pole (13), and worm (15) are installed to the output of No. two motors (14).

3. The numerically-controlled machine tool clamping device based on irregular objects as claimed in claim 1, wherein: a gear (16) is installed on the inner wall of the installation rod (13), the gear (16) is meshed with the worm (15), and a moving block (17) is installed on the inner wall of the installation rod (13).

4. The numerically-controlled machine tool clamping device based on irregular objects as claimed in claim 3, wherein: a first spring (18) is installed on the inner wall of the moving block (17), a clamping block (19) is installed at one end of the first spring (18), a toothed plate (20) is installed at the bottom of the moving block (17), and the toothed plate (20) is meshed with the gear (16).

5. The numerical control machine tool clamping device based on the irregular object according to any one of claims 1 to 4, characterized in that: the grab handle (11) is in a long rod shape, the worm (15) is located on the bottom side of the mounting rod (13), the outer wall of the moving block (17) is attached to the inner wall of the mounting rod (13), the clamping block (19) is a triangular block, and the inclined plane of the triangular block faces the bottom side.

6. The numerical control machine tool clamping device based on the irregular object as claimed in claim 1, characterized in that: air storage block (21) is installed at the top of centre gripping main part (1), and baffle (22) are installed to the inner wall of air storage block (21), and No. two spring (23) are installed to the inner wall of centre gripping main part (1), and connecting plate (24) are installed to the one end of No. two spring (23), and sealed piece (25) are installed to the outer wall of connecting plate (24), and sealed pad (26) are installed to the outer wall of sealed piece (25), and air pump (27) are installed to the outer wall of air storage block (21).

7. The numerically-controlled machine tool clamping device based on irregular objects as claimed in claim 6, wherein: no. three motors (28) are installed on the inner wall of the air storage block (21), an elliptical block (29) is installed at the output end of the No. three motors (28), an air pipe (30) is installed on the outer wall of the air storage block (21), and an air injection plate (31) is installed at one end of the air pipe (30).

8. The numerically-controlled machine tool clamping device based on irregular objects as claimed in claim 1, wherein: cooperation board (32) are installed to the outer wall of centre gripping main part (1), and slide rail (33) have been seted up to the outer wall of centre gripping main part (1), and protection casing (34) are installed to the outer wall of slide rail (33), and observation window (35) have been seted up to the outer wall of protection casing (34), and handle (36) are installed to the outer wall of protection casing (34), and cushion (37) are installed to the outer wall of protection casing (34).

9. Use of a machine tool holding device based on irregular objects according to any of claims 1 to 8, characterized in that it operates as follows:

s1, a first motor (2) rotates to drive a screw rod (4) to rotate, the screw rod (4) rotates to drive a moving plate (5) to move, the moving plate (5) moves to drive a clamping block (6) to move, the clamping block (6) moves to clamp two sides of an irregular object on a clamping main body (1), at the moment, a grab handle (11) is rotated manually, the grab handle (11) rotates to drive a connecting tooth (10) to rotate, the connecting tooth (10) rotates to drive a transmission tooth (3) to rotate, so that clamping is tightened, at the moment, each group of telescopic rods (7) are driven to move through a controller (12), the telescopic rods (7) move to drive a movable contact (8) to move, the contact (8) moves to be in contact with other parts of the irregular object, a resistance increasing pad (9) increases friction force between the object and the contact (8), and the object is also clamped and stabilized by the contact (8) along with movement of the telescopic rods (7), so that the clamping device is more suitable for the irregular object;

s2, the mounting rod (13) is embedded into a mounting hole of a machine tool, then a second motor (14) rotates to drive a worm (15) to rotate, the worm (15) rotates to drive a gear (16) to rotate, the gear (16) rotates to drive a toothed plate (20) to move, the toothed plate (20) moves to move a moving block (17), the moving block (17) moves to drive a clamping block (19) to move, when the moving block (17) moves upwards, a first spring (18) ejects the clamping block (19), and the clamping block (19) continuously moves upwards to be clamped on the bottom side of a mounting surface of the machine tool, so that the clamping device can be mounted on the machine tool quickly;

s3, an air pump (27) fills outside air into the air storage block (21), a second spring (23) attaches a sealing block (25) to the outer wall of an oval block (29), a third motor (28) rotates to drive the oval block (29) to rotate, the oval block (29) rotates to drive the sealing block (25) to move, a sealing gasket (26) of the sealing block (25) repeatedly opens and closes an opening of a partition plate (22), when the partition plate (22) is opened, air of the air storage block (21) is introduced into an air injection plate (31) through an air pipe (30), the air injection plate (31) injects the air to the surface of an object being processed, milled chips are blown off, influence of small chips on subsequent processing is reduced, and processing effect is improved;

s4, when this centre gripping equipment does not use, pulling handle (36) drive protection casing (34) and remove, protection casing (34) move on slide rail (33), make protection casing (34) cover the top of centre gripping main part (1), and laminate the outer wall at cooperation board (32) with cushion (37) of protection casing (34), external environment passes through protection casing (34) and centre gripping main part (1) inside isolated this moment, make centre gripping main part (1) not influenced by external environment, thereby reduce the condition of corrosion and wearing and tearing.

10. The method for using the numerical control machine tool clamping equipment based on the irregular object as claimed in the claim 9, wherein in the step S1, the method further comprises the following steps:

s11, the structure drives the clamping block (6) to move through the electric structure, so that the clamping block (6) is attached to an object, and then the grab handle (11) drives the clamping block (6) to move, so that the clamping of the clamping block (6) is guaranteed;

in step S2, the method further includes the steps of:

s21, when disassembly is needed, the second motor (14) rotates reversely to drive the moving block (17) to move, when the moving block (17) moves to the bottom side of the mounting rod (13), the inclined surface of the clamping block (19) is in contact with the inclined surface of the mounting rod (13), so that the clamping block (19) retracts into the moving block (17), and the fixing rod (13) is not limited in a machine tool at the moment;

in step S3, the method further includes the steps of:

s31, the air injection plate (31) is located on one side of the clamping area, and the air injection plate (31) surrounds the object, so that the air flow can wash the fragments of the object clean.