CN111673505B - Metal fixture for numerical control machine tool - Google Patents
Metal fixture for numerical control machine tool Download PDFInfo
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- CN111673505B CN111673505B CN202010587462.3A CN202010587462A CN111673505B CN 111673505 B CN111673505 B CN 111673505B CN 202010587462 A CN202010587462 A CN 202010587462A CN 111673505 B CN111673505 B CN 111673505B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/10—Auxiliary devices, e.g. bolsters, extension members
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Abstract
The invention discloses a metal fixture for a numerical control machine tool, which comprises a base, support columns and non-slip mats, wherein the support columns are fixedly connected to two sides of the top end of the base, an adjusting structure is movably connected inside the support columns, the non-slip mats are arranged at the bottom end of the base, and a fixing structure is arranged inside the base. According to the adjusting structure, the fixing structure is arranged in the base, the clamping block arranged at the bottom end of the supporting column is clamped in the clamping groove arranged at the top end of the base in use, the rotating bolt can be held by hand to rotate and apply force after clamping is completed, the worm wheel is driven to rotate, the worm wheel drives the movable rod to carry out thread transmission, the movable rod is transmitted to the inside of the groove opening arranged in the clamping block through the groove in the clamping groove to be clamped, the clamping block is connected with the clamping groove in a penetrating manner to complete installation of the adjusting structure, the adjusting structure is convenient to disassemble and assemble, and the use is more efficient.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a metal clamp for a numerical control machine tool.
Background
Digit control machine tool need firmly fix the material when carrying out the processing operation to the material, prevents to add the skew of taking place of material man-hour, improves device work efficiency, needs one kind now to carry out firmly the metal anchor clamps of fixing and the dismouting of being convenient for to the material, but current metal anchor clamps have many problems or defects:
traditional metal anchor clamps dismouting is inconvenient between inner structure and the base when using, can not select the whole size of adjustment structure as required, and the dismouting is wasted time and energy between adjustment structure and the base.
Disclosure of Invention
The invention aims to provide a metal clamp for a numerical control machine tool, which solves the problem of inconvenient disassembly and assembly of the whole adjusting structure in the device in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a metal fixture for digit control machine tool, includes base, support column and slipmat, the both sides fixedly connected with support column on base top, and the inside swing joint of support column has the adjustment structure, the bottom of base is provided with the slipmat, the inside of base is provided with fixed knot and constructs, and fixed knot constructs including holding tank, movable rod, external screw thread, joint piece, joint groove, notch, internal thread, rotation bolt and worm wheel, the inside of base is provided with the holding tank, and the inside of holding tank is provided with the movable rod, the bottom swing joint of movable rod has the worm wheel, and the one end fixedly connected with of worm wheel rotates the bolt.
Preferably, the adjustment structure includes a bolt block, a screw rod, a through groove, a transmission block, a cushion pad, foam buffering particles and a clamping plate, the inside of the supporting column is provided with the through groove, the inside of the through groove is movably connected with the screw rod, one side of the screw rod is fixedly connected with the bolt block, the other side of the screw rod is fixedly connected with the clamping plate, and the inside of the clamping plate is provided with the transmission block and is movably hinged with the screw rod.
Preferably, one side of the splint is fixedly connected with a buffer pad, and foam buffer particles are arranged on the outer side wall of the buffer pad.
Preferably, the bottom fixedly connected with stopper of splint, the top of base is provided with the spacing groove, and stopper and spacing groove are spacing guide structure.
Preferably, the bottom fixedly connected with joint piece of support column, the inside of base is provided with the joint groove, and joint groove and joint piece are the joint structure.
Preferably, the inside of joint piece is provided with the notch, be provided with the external screw thread on the lateral wall of movable rod, be provided with the internal thread on the lateral wall of worm wheel, and internal thread and external screw thread are threaded connection.
Preferably, the method further comprises the following steps: the base is connected and is provided with cooling device, cooling device includes:
the liquid storage device comprises a liquid inlet pipe, a liquid spraying hole, a liquid storage tank, a pump, a storage cavity, a sealing cover and a sealing ring;
a storage cavity is arranged at the bottom of the base, and the liquid spraying hole is arranged at the top of the storage cavity and communicated with the base;
the liquid storage tank is arranged below the storage cavity;
the sealing cover is arranged at the outlet of the liquid inlet pipe;
the pump is placed in the liquid storage tank, one end of the pump is in contact with liquid in the liquid storage tank, and the other end of the pump is connected with the other end of the liquid inlet pipe;
the sealing ring is arranged at the joint of the liquid storage tank and the storage cavity in a surrounding mode, and comprises a first sealing ring arranged around the inner side of the joint and a second sealing ring arranged around the outer side of the joint.
Preferably, a positioning magnet block is arranged on the clamping plate;
the inside of the positioning magnet block is in a rectangular cavity shape, and an electromagnetic coil is arranged in the rectangular cavity and connected with a power supply;
the adjusting structure is provided with an alarm, a displacement sensor and a controller, wherein the controller is connected with the alarm and the displacement sensor;
the controller is used for judging the positioning accuracy of the processing material, and the judging process comprises the following steps:
calculating a first positioning value p (Δ x) of the processing material based on the positioning magnet block according to the following formulai,Δyi,θi)：
Wherein μ denotes a magnetic permeability of the positioning magnet block, I denotes an energization current of the electromagnetic coil, l denotes a length of the electromagnetic coil, r denotes a radius of the electromagnetic coil,
indicates the electromagnetic field intensity of the positioning magnet block, n indicates the number of positioning points of the processing material, (Deltax [. sup. ] xi,Δyi) Representing the displacement coordinates, theta, of the i-th location pointiRepresenting the rotation component of the ith positioning point, G1Is a matrix with 1 row and n columns and represents the processing material positioning matrix,
represents G1The transposed matrix of (2) is a matrix of n rows and 1 column;
applying the first positioning value p (Δ x)i,Δyi,θi) Comparing with a first preset value;
if the two are equal, controlling an alarm arranged on the adjusting structure to perform first alarm reminding;
otherwise, controlling an alarm arranged on the adjusting structure to perform second alarm reminding;
calculating a second positioning value omega of the positioning magnet block on the processing material according to the following formula;
wherein, the matrix G1A positioning matrix representing the work material,
is G1Transposed matrix of (1), F1Denotes the clamping force, G, of the work material2A matrix of 1 row and n columns representing the positioning matrix of the positioning magnet blocks,
is a matrix of n rows and 1 column, representing G2Transposed matrix of (1), F2Representing a support reaction force of the positioning magnet block;
comparing the second positioning value with a second preset value,
if the two are equal, controlling an alarm arranged on the adjusting structure to carry out third alarm reminding,
otherwise, controlling the alarm based on the adjustment structure to perform fourth alarm reminding.
Compared with the prior art, the invention has the beneficial effects that: this metal anchor clamps for digit control machine tool is rational in infrastructure, has following advantage:
(1) the adjusting structure is mounted at the top end of the base, the bolt block arranged in the adjusting structure is rotated to drive the screw rod to transmit in the through groove arranged in the support column, the clamping plate is driven to move to clamp and fix materials, the buffer cushion is arranged on one side of the clamping plate to buffer clamping, the clamping of the articles is prevented from being damaged, and the foam buffer particles which are uniformly arranged are arranged on one side of the buffer cushion, so that the clamping buffering and protecting effects of the clamping plate are better;
(2) the limiting block is arranged at the bottom end of the clamping plate, the limiting groove is arranged at the top end of the base, and the limiting block arranged at the bottom end of the clamping plate can slide in the limiting groove when the clamping plate is displaced in use, so that the limiting and leading effects are achieved, the clamping plate is more stable to move, and the offset phenomenon cannot occur;
(3) through being provided with fixed knot in base inside and constructing, joint piece joint with support column bottom installation during the use is in the joint inslot portion that the base top set up, the joint can hand after accomplishing to rotate the bolt and rotate the application of force, it is rotatory to make it drive the worm wheel, the worm wheel drives the movable rod and carries out the screw thread conveying, make the movable rod pass through the inside joint of the inside recess conveying of joint inslot to the inside notch that sets up of joint piece, accomplish the installation to adjustment structure with joint piece and joint groove through connection, make adjustment structure easy dismounting, use more high-efficient.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a front view of the fixing structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic front view of an adjustment structure according to the present invention;
fig. 5 is a schematic structural view of the cooling device of the present invention.
In the figure: 1. a base; 2. adjusting the structure; 201. a bolt block; 202. a screw; 203. a through groove; 204. a transmission block; 205. a cushion pad; 206. foam cushioning particles; 207. a splint; 3. a limiting groove; 4. a limiting block; 5. a support pillar; 6. a fixed structure; 601. accommodating grooves; 602. a movable rod; 603. an external thread; 604. a clamping block; 605. a clamping groove; 606. a notch; 607. an internal thread; 608. rotating the bolt; 609. a worm gear; 7. a non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a metal clamp for a numerical control machine tool comprises a base 1, support columns 5 and non-slip mats 7, wherein the support columns 5 are fixedly connected to two sides of the top end of the base 1, the inner portions of the support columns 5 are movably connected with an adjusting structure 2, the adjusting structure 2 comprises a bolt block 201, a screw 202, a through groove 203, a transmission block 204, a cushion pad 205, foam buffering particles 206 and a clamping plate 207, the through groove 203 is formed in the support columns 5, the screw 202 is movably connected in the through groove 203, the bolt block 201 is fixedly connected to one side of the screw 202, the clamping plate 207 is fixedly connected to the other side of the screw 202, and the transmission block 204 is movably hinged to the screw 202 in the clamping plate 207;
a buffer pad 205 is fixedly connected to one side of the clamping plate 207, and foam buffer particles 206 are arranged on the outer side wall of the buffer pad 205;
specifically, as shown in fig. 1 and 4, in use, the adjusting structure 2 is installed at the top end of the base 1, the bolt block 201 arranged inside the adjusting structure 2 is rotated to drive the screw 202 to transmit inside the through groove 203 arranged in the supporting column 5, the clamping plate 207 is driven to move to clamp and fix the material, the buffer pad 205 is arranged on one side of the clamping plate 207 to buffer clamping, so that the clamping of the material is prevented from being damaged, and the foam buffer particles 206 which are uniformly arranged are arranged on one side of the buffer pad 205, so that the clamping and buffering effects of the clamping plate 207 are better;
the bottom end of the clamping plate 207 is fixedly connected with a limiting block 4, the top end of the base 1 is provided with a limiting groove 3, the limiting block 4 and the limiting groove 3 are of limiting guide structures, the limiting block 4 is installed at the bottom end of the clamping plate 207, the limiting groove 3 is installed at the top end of the base 1, when the clamping plate 207 is displaced in use, the limiting block 4 installed at the bottom end of the clamping plate 207 can slide in the limiting groove 3, the limiting and leading effects are achieved, the clamping plate 207 is enabled to move more stably, and the offset phenomenon cannot occur;
the bottom end of the base 1 is provided with the non-slip mat 7, the inside of the base 1 is provided with the fixed structure 6, the fixed structure 6 comprises an accommodating groove 601, a movable rod 602, an external thread 603, a clamping block 604, a clamping groove 605, a notch 606, an internal thread 607, a rotating bolt 608 and a worm wheel 609, the inside of the base 1 is provided with the accommodating groove 601, the inside of the accommodating groove 601 is provided with the movable rod 602, the bottom end of the movable rod 602 is movably connected with the worm wheel 609, and one end of the worm wheel 609 is fixedly connected with the rotating bolt 608;
the bottom end of the supporting column 5 is fixedly connected with a clamping block 604, a clamping groove 605 is formed in the base 1, and the clamping groove 605 and the clamping block 604 are in a clamping structure;
a notch 606 is formed in the clamping block 604, an external thread 603 is formed on the outer side wall of the movable rod 602, an internal thread 607 is formed on the outer side wall of the worm wheel 609, and the internal thread 607 is in threaded connection with the external thread 603;
specifically, as shown in fig. 1 and 2, during the use, through being provided with fixed knot structure 6 in base 1 inside, joint piece 604 joint with the installation of support column 5 bottom is inside the joint groove 605 that base 1 top set up during the use, can hand after the joint is accomplished and rotate bolt 608 and rotate the application of force, it is rotatory to make it drive worm wheel 609, worm wheel 609 drives movable rod 602 and carries out the screw thread conveying, make movable rod 602 pass through the inside recess conveying of joint groove 605 and carry the inside joint of notch 606 that the joint piece 604 inside set up, accomplish the installation to adjustment structure 2 with joint piece 604 and joint groove 605 through connection, make adjustment structure 2 easy dismounting, use more high-efficient.
The working principle is as follows: when in use, the base 1 is fixed on a workbench, before the device is started, a material to be processed is placed on the base 1, the bolt block 201 arranged in the adjusting structure 2 is rotated to drive the screw 202 to transmit in the through groove 203 arranged in the support column 5, the clamping and fixing of the material are completed by driving the clamping plate 207 to move, the adjusting structure 2 can be firmly fixed by the fixing structure 6 arranged in the base 1, and the adjusting structure 2 and the base 1 can be disassembled and assembled, firstly, the adjusting structure 2 is arranged at the top end of the base 1, the bolt block 201 arranged in the adjusting structure 2 is rotated to drive the screw 202 to transmit in the through groove 203 arranged in the support column 5, the clamping plate 207 is driven to move to complete the clamping and fixing of the material, the buffer cushion 205 is arranged on one side of the clamping plate 207, the clamping and the clamping are buffered, the clamping of the object is prevented from being damaged, the foam buffer particles 206 are uniformly arranged on one side of the buffer 205, the clamping buffering protection effect of the clamping plate 207 can be better;
secondly, the limiting block 4 is arranged at the bottom end of the clamping plate 207, the limiting groove 3 is arranged at the top end of the base 1, and the limiting block 4 arranged at the bottom end of the clamping plate 207 can slide in the limiting groove 3 when the clamping plate 207 is displaced in use, so that the limiting effect is achieved, the clamping plate 207 can move more stably, and the offset phenomenon cannot occur;
finally, through being provided with fixed knot structure 6 in base 1 inside, joint piece 604 joint with the installation of support column 5 bottom during the use is inside the joint groove 605 that base 1 top set up, can hand after the joint is accomplished and rotate bolt 608 and rotate the application of force, it is rotatory to make it drive worm wheel 609, worm wheel 609 drives movable rod 602 and carries out the screw thread conveying, make movable rod 602 pass through the inside recess conveying of joint groove 605 and carry the inside joint of notch 606 that sets up of joint piece 604, accomplish the installation to adjustment structure 2 with joint piece 604 and joint groove 605 through connection, make adjustment structure 2 easy dismounting, use more high-efficiently.
The present invention provides an embodiment: the utility model provides a metal clamp for digit control machine tool, still includes: the base 1 is connected with a cooling device 8, as shown in fig. 5, the cooling device 8 includes:
a liquid inlet pipe 806, a liquid spraying hole 801, a liquid storage tank 804, a pump 805, a storage cavity 802, a sealing cover 807 and a sealing ring 803;
a storage cavity 802 is arranged at the bottom of the base 1, and the liquid spraying hole 801 is arranged at the top of the storage cavity and communicated with the base 1;
the liquid storage tank 804 is arranged below the storage cavity 802;
the sealing cover 807 is arranged at the outlet of the liquid inlet pipe 806;
the pump 805 is placed in the liquid storage tank 804, one end of the pump 805 is in contact with liquid in the liquid storage tank 804, and the other end of the pump 805 is connected with the other end of the liquid inlet pipe 806;
the sealing ring 803 is disposed around a joint between the reservoir 804 and the storage cavity 802, and the sealing ring 802 includes a first sealing ring disposed around an inner side of the joint and a second sealing ring disposed around an outer side of the joint.
The beneficial effect of above-mentioned design is: the pump drives the cooling liquid to enter the storage cavity from the liquid storage tank and then acts on the processing material from the liquid spraying hole, and the cooling liquid plays a great role in the whole processing process by adding the cooling device, so that the temperature of the processing material is reduced, and the thermal deformation of the processing material is reduced; secondly, the lubricating effect is achieved, and the smoothness of the machined surface is guaranteed; the cleaning agent can also be washed in time to clean the scraps; finally, oxidation of the work material can be prevented.
The present invention provides an embodiment: a metal clamp for a numerical control machine tool is characterized in that a positioning magnet block is arranged on a clamping plate 207;
the inside of the positioning magnet block is in a rectangular cavity shape, and an electromagnetic coil is arranged in the rectangular cavity and connected with a power supply;
the adjusting structure 2 is provided with an alarm, a displacement sensor and a controller, wherein the controller is connected with the alarm and the displacement sensor;
the controller is used for judging the positioning accuracy of the processing material, and the judging process comprises the following steps:
calculating a first positioning value p (Δ x) of the processing material based on the positioning magnet block according to the following formulai,Δyi,θi)：
Wherein μ denotes a magnetic permeability of the positioning magnet block, I denotes an energization current of the electromagnetic coil, l denotes a length of the electromagnetic coil, r denotes a radius of the electromagnetic coil,
indicates the electromagnetic field intensity of the positioning magnet block, n indicates the number of positioning points of the processing material, (Deltax [. sup. ] xi,Δyi) Indicates the ith orderDisplacement coordinates of the location, θiRepresenting the rotation component of the ith positioning point, G1Is a matrix with 1 row and n columns and represents the processing material positioning matrix,
represents G1The transposed matrix of (2) is a matrix of n rows and 1 column;
applying the first positioning value p (Δ x)i,Δyi,θi) Comparing with a first preset value;
if the two are equal, controlling an alarm arranged on the adjusting structure 2 to carry out first alarm reminding;
otherwise, controlling an alarm arranged on the adjusting structure 2 to perform second alarm reminding;
calculating a second positioning value omega of the positioning magnet block on the processing material according to the following formula;
wherein, the matrix G1A positioning matrix representing the work material,
is G1Transposed matrix of (1), F1Denotes the clamping force, G, of the work material2A matrix of 1 row and n columns representing the positioning matrix of the positioning magnet blocks,
is a matrix of n rows and 1 column, representing G2Transposed matrix of (1), F2Representing a supporting reaction force of the positioning magnet block,
comparing the second positioning value with a second preset value,
if the two are equal, the control is based on the alarm that sets up on adjustment structure 2 and carries out the third warning and remind, otherwise, the control is based on the alarm that sets up on adjustment structure 2 and carries out the fourth warning and remind.
In this embodiment, the first positioning value is a value of a position point actually occupied by the jig on the machine tool by the machining material.
In this embodiment, the first preset value is a value of a position point that the jig should occupy the processing material on the machine tool.
In this embodiment, the second positioning value is a value indicating the actual mutual position of the surfaces with respect to the machined surface.
In this embodiment, the second preset value is a value of the theoretical mutual position of the surfaces with the machined surface as a reference.
In this embodiment, the positioning points refer to the support points of the selected processing material, so as to determine the position of the processing material; the position coordinates of the positioning points are the displacement coordinates of each supporting point.
The beneficial effect of above-mentioned design is: the position of the processing material is determined by arranging the positioning magnet block, the first positioning value and the second positioning value are calculated according to a formula and compared with corresponding preset values, the alarm is used for reminding until the positioning meets the preset requirement, the positioning accuracy of the clamp is ensured in the positioning process, the positioning effect is good, and the processing efficiency of the processing material is improved.
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 (3)
1. The utility model provides a metal jig for digit control machine tool, includes base (1), support column (5) and slipmat (7), its characterized in that: the anti-slip base is characterized in that supporting columns (5) are fixedly connected to two sides of the top end of the base (1), an adjusting structure (2) is movably connected to the inside of each supporting column (5), an anti-slip pad (7) is arranged at the bottom end of the base (1), a fixing structure (6) is arranged inside the base (1), the fixing structure (6) comprises an accommodating groove (601), a movable rod (602), an external thread (603), a clamping block (604), a clamping groove (605), a notch (606), an internal thread (607), a rotating bolt (608) and a worm wheel (609), the accommodating groove (601) is arranged inside the base (1), the movable rod (602) is arranged inside the accommodating groove (601), the worm wheel (609) is movably connected to the bottom end of the movable rod (602), and the rotating bolt (608) is fixedly connected to one end of the worm wheel (609);
the bottom end of the supporting column (5) is fixedly connected with a clamping block (604), a clamping groove (605) is formed in the base (1), and the clamping groove (605) and the clamping block (604) are of a clamping structure;
a notch (606) is formed in the clamping block (604), an external thread (603) is formed on the outer side wall of the movable rod (602), an internal thread (607) is formed on the outer side wall of the worm wheel (609), and the internal thread (607) is in threaded connection with the external thread (603);
the adjusting structure (2) comprises a bolt block (201), a screw rod (202), a through groove (203), a transmission block (204), a cushion pad (205), foam buffering particles (206) and a clamping plate (207), the through groove (203) is formed in the supporting column (5), the screw rod (202) is movably connected in the through groove (203), the bolt block (201) is fixedly connected to one side of the screw rod (202), the clamping plate (207) is fixedly connected to the other side of the screw rod (202), and the transmission block (204) is arranged in the clamping plate (207) and movably hinged to the screw rod (202);
a buffer pad (205) is fixedly connected to one side of the clamping plate (207), and foam buffer particles (206) are arranged on the outer side wall of the buffer pad (205);
a positioning magnet block is arranged on the clamping plate (207);
the inside of the positioning magnet block is in a rectangular cavity shape, and an electromagnetic coil is arranged in the rectangular cavity and connected with a power supply;
the adjusting structure (2) is provided with an alarm, a displacement sensor and a controller, wherein the controller is connected with the alarm and the displacement sensor;
the controller is used for judging the positioning accuracy of the processing material, and the judging process comprises the following steps:
calculating a first positioning value of the processing material based on the positioning magnet block according to the following formula
：
Wherein the content of the first and second substances,
denotes the magnetic permeability of the positioning magnet block, I denotes the energizing current of the electromagnetic coil,
represents the length of the electromagnetic coil, r represents the radius of the electromagnetic coil,
indicates the electromagnetic field intensity of the positioning magnet block, n indicates the number of positioning points of the processing material,
indicating the displacement coordinates of the ith positioning point,
the rotation component of the ith positioning point is shown, G1 is a matrix with 1 row and n columns, the positioning matrix of the processing material is shown,
to represent
The transposed matrix of (2) is a matrix of n rows and 1 column;
setting the first location value
Comparing with a first preset value;
if the two are equal, controlling an alarm arranged on the adjusting structure (2) to carry out first alarm reminding;
otherwise, controlling an alarm arranged on the adjusting structure (2) to perform second alarm reminding;
calculating a second positioning value of the positioning magnet block to the processing material according to the following formula
；
Wherein the matrix G1 represents a positioning matrix of the processing material,
is composed of
F1, G2 is a matrix of 1 row and n columns, which represents a positioning matrix of the positioning magnet blocks,
is a matrix of n rows and 1 column, represents
F2 represents a supporting reaction force of the positioning magnet block;
comparing the second positioning value with a second preset value,
if the two are equal, the control is based on the alarm arranged on the adjusting structure (2) to carry out third alarm reminding,
otherwise, controlling the alarm arranged on the adjusting structure (2) to carry out fourth alarm reminding.
2. The metal jig for the numerical control machine tool according to claim 1, characterized in that: the bottom fixedly connected with stopper (4) of splint (207), the top of base (1) is provided with spacing groove (3), and stopper (4) and spacing groove (3) are spacing guide structure.
3. The metal jig for numerical control machine tools according to claim 1, characterized by further comprising: base (1) is connected and is provided with cooling device (8), cooling device (8) include:
a liquid inlet pipe (806), a liquid spraying hole (801), a liquid storage tank (804), a pump (805), a storage cavity (802), a sealing cover (807) and a sealing ring (803);
a storage cavity (802) is arranged at the bottom of the base (1), and the liquid spraying hole (801) is arranged at the top of the storage cavity and communicated with the base (1);
the liquid storage tank (804) is arranged below the storage cavity (802);
the sealing cover (807) is arranged at the outlet of the liquid inlet pipe (806);
the pump (805) is placed in the liquid storage tank (804), one end of the pump (805) is in contact with liquid in the liquid storage tank (804), and the other end of the pump is connected with the other end of the liquid inlet pipe (806);
the sealing ring (803) is arranged at the joint of the liquid storage tank (804) and the storage cavity (802) in a surrounding manner, and the sealing ring (802) comprises a first sealing ring arranged at the inner side of the joint in a surrounding manner and a second sealing ring arranged at the outer side of the joint in a surrounding manner.
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| Application Number | Priority Date | Filing Date | Title |
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|---|---|---|---|
| CN202010587462.3A CN111673505B (en) | 2020-06-24 | 2020-06-24 | Metal fixture for numerical control machine tool |
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| CN111673505A CN111673505A (en) | 2020-09-18 |
| CN111673505B true CN111673505B (en) | 2021-07-23 |
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| CN112222990B (en) * | 2020-10-16 | 2021-12-07 | 台州市路桥英鹏塑料厂 | Auxiliary device utilizing photosensitive resistor for self-adaption of screen polishing clamping force |
| CN113681315A (en) * | 2021-08-27 | 2021-11-23 | 江苏安全技术职业学院 | Adjustable digit control machine tool intelligence anchor clamps |
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| CN108907764A (en) * | 2018-09-28 | 2018-11-30 | 贵州科宇泰科技咨询有限公司 | A kind of processing auxiliary mould fixture of numerically controlled lathe |
| CN210413564U (en) * | 2019-06-17 | 2020-04-28 | 扬州市鑫祺特机电制造厂 | Quick-detachable clamp for machining numerical control machine tool for textile machinery parts |
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| US8901928B2 (en) * | 2010-11-09 | 2014-12-02 | Imris Inc. | MRI safety system |
| CN107627130B (en) * | 2017-10-12 | 2019-10-08 | 苏州海盛精密机械有限公司 | Fixture and its clamping method with self-checking function |
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| JPH03178747A (en) * | 1989-12-06 | 1991-08-02 | Sumitomo Heavy Ind Ltd | Two-dimensional motor type stage device |
| CN106271884A (en) * | 2016-08-31 | 2017-01-04 | 山东豪迈机械制造有限公司 | A kind of machining detection device and detection method |
| CN106736839A (en) * | 2016-12-21 | 2017-05-31 | 广东长盈精密技术有限公司 | Numerical control machine tool fixture and Digit Control Machine Tool |
| CN108907764A (en) * | 2018-09-28 | 2018-11-30 | 贵州科宇泰科技咨询有限公司 | A kind of processing auxiliary mould fixture of numerically controlled lathe |
| CN210413564U (en) * | 2019-06-17 | 2020-04-28 | 扬州市鑫祺特机电制造厂 | Quick-detachable clamp for machining numerical control machine tool for textile machinery parts |
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| CN111673505A (en) | 2020-09-18 |
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