Magnetic adsorption quick positioning device for numerical control machining

Abstract

The utility model discloses a magnetic adsorption rapid positioning device for numerical control machining. The magnetic adsorption rapid positioning device comprises a fixed base and a lifting table. The upper side end of the fixed base is rotationally connected with a supporting screw through a rotating shaft, the outer curved surface of the upper end of the supporting screw is in threaded connection with an internal thread transmission pipe, the upper top end of the supporting screw is rotationally connected with a connecting frame through a rotating shaft, and a limiting sliding rod is fixedly installed at the side end, away from the supporting screw, of the connecting frame; a first driving motor is fixedly installed at the upper end of the fixed base in a supporting mode, a first synchronous wheel is fixedly installed on a transmission shaft part at the lower end of the first driving motor, a second synchronous wheel is in transmission connection with the outer end of the first synchronous wheel through a synchronous belt, and the side end of the lifting table is rotationally connected with a positioning table in a penetrating mode through a rotating shaft. A mounting table is fixedly mounted on the outer side of the lower end of the lifting table. According to the utility model, the numerical control processing workpiece can be quickly magnetically attracted and positioned, and the positioning position can be conveniently and horizontally rotated and adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control processing technical field, concretely is a kind of quick positioning device for magnetic adsorption of numerical control processing. BACKGROUND

[0002] Numerical control processing refers to a kind of process method for carrying out part processing on numerical control machine tool.The main functions of numerical control processing include:

[0003] Improve processing precision and efficiency: numerical control machine tool can accurately control the motion trajectory and speed of tool, to realize the high-precision processing of complex shape parts.Meanwhile, due to the high degree of automation of numerical control machine tool, production efficiency can be greatly improved.Strong adaptability: numerical control processing technology is suitable for the processing of parts of various materials, shapes and sizes, and has strong adaptability.Through modifying numerical control program, the processing of different parts can be realized, and production cost and cycle are reduced.Realize automation production: numerical control machine tool can automatically complete the processing process such as tool walking, tool changing, speed changing, direction changing, parking, reduce manual intervention, improve the safety and stability of production.Promote the development of manufacturing industry: numerical control processing technology is one of the foundations of modern manufacturing industry, which integrates traditional mechanical manufacturing technology, computer technology, modern control technology and so on, promotes the automation, intelligentization and high efficiency development of manufacturing industry.

[0004] However, in actual use, in numerical control processing, accurate positioning of workpiece is the key to realize high-precision processing. Traditional positioning methods mostly use mechanical clamping or vacuum adsorption, these methods are effective, but when replacing workpiece or adjusting positioning, it is often tedious and time-consuming to operate, and has limited adaptability to workpieces of different shapes and materials. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of quick positioning device for magnetic adsorption of numerical control processing to solve the problem of accurate positioning of workpiece in numerical control processing being the key to realize high-precision processing in the above background technology. Traditional positioning methods mostly use mechanical clamping or vacuum adsorption, these methods are effective, but when replacing workpiece or adjusting positioning, it is often tedious and time-consuming to operate, and has limited adaptability to workpieces of different shapes and materials.

[0006] To achieve the above object, the utility model provides the following technical scheme: including fixed base and lifting platform;

[0007] The upper end of the fixed base is rotationally connected with a supporting screw rod through a rotating shaft, an internally-threaded transmission pipe is externally threadedly connected with the upper end of the supporting screw rod, a connecting frame is rotationally connected with the upper top end of the supporting screw rod through a rotating shaft, a limiting slide rod is fixedly installed on the side end of the connecting frame away from the supporting screw rod, a first driving motor is fixedly installed on the upper end of the fixed base, a first synchronous wheel is fixedly installed on the lower end transmission shaft of the first driving motor, a second synchronous wheel is drivingly connected with the outer end of the first synchronous wheel through a synchronous belt, a positioning table is rotationally connected with the side end of the lifting platform through a rotating shaft, an installation table is fixedly installed on the outer side of the lower end of the lifting platform, a second driving motor is fixedly installed on the lower side end of the installation table, a transmission worm is fixedly installed on the side end transmission shaft of the second driving motor, a transmission worm wheel is meshingly connected with the side end of the transmission worm, a transmission shaft column is fixedly installed in the transmission worm wheel, an internally-threaded adjusting pipe is fixedly installed through the end face of the positioning table, and an electromagnetic magnetic attraction column for magnetically attracting the numerically controlled machining workpiece is threadedly connected with the inner wall of the internally-threaded adjusting pipe.

[0008] Preferably, the fixed base is provided with four positioning holes penetrating through the four corners of the fixed base, and the four positioning holes are symmetrically distributed at the four corners of the fixed base.

[0009] Preferably, the internally-threaded transmission pipe is fixedly installed through the side end of the lifting platform.

[0010] Preferably, the limiting slide rod is movably connected through the side end of the lifting platform, and the limiting slide rod is fixedly installed on the upper end of the fixed base.

[0011] Preferably, the second synchronous wheel is fixedly installed on the lower end of the supporting screw rod, the transmission shaft column is rotationally connected with the middle part of the lower end of the installation table through a rotating shaft, and the upper top end of the transmission shaft column is fixedly installed in the middle part of the lower end of the positioning table.

[0012] Preferably, the number of the internally-threaded adjusting pipes is several, and the internally-threaded adjusting pipes are symmetrically distributed in sequence on the end face of the positioning table.

[0013] Preferably, the lower end of the electromagnetic magnetic attraction column is externally threadedly connected with a fixed nut for locking and fixing the electromagnetic magnetic attraction column.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the electromagnetic magnetic attraction column is opened, the numerically controlled machining workpiece can be magnetically positioned,

[0016] When the numerical control machining workpiece is positioned by magnetic attraction, the second driving motor is controlled to be turned on, when the second driving motor is turned on, the transmission worm is driven to rotate, when the transmission worm rotates, the transmission worm gear is driven to rotate, when the transmission worm gear rotates, the transmission shaft column is driven to rotate, when the transmission shaft column rotates, the mounting table is driven to rotate horizontally, when the mounting table rotates horizontally, the numerical control machining workpiece fixed by the electromagnetic magnetic attraction column is driven to rotate horizontally to adjust the positioning position, so that the numerical control machining workpiece is quickly positioned by magnetic attraction, and the horizontal rotation is adjusted to position the position.

[0017] When the first driving motor is turned on, the first synchronous wheel is driven to rotate, when the first synchronous wheel rotates, the second synchronous wheel is driven to rotate through the synchronous belt transmission, when the second synchronous wheel rotates, the supporting screw is driven to rotate, when the supporting screw rotates, the inner threaded transmission pipe moves up and down due to the action force generated by the threaded connection, when the inner threaded transmission pipe moves up and down, the lifting table moves up and down along the outer curved surface of the limiting sliding rod, when the lifting table moves up and down, the numerical control machining workpiece fixed by the electromagnetic magnetic attraction column is synchronously driven to move up and down to adjust the positioning position. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a kind of magnetic force adsorption quick positioning devices for numerical control machining overall structure schematic Figure 1 ;

[0019] Figure 2 The utility model discloses a kind of magnetic force adsorption quick positioning devices for numerical control machining overall structure schematic Figure 2 ;

[0020] Figure 3 The utility model discloses a kind of magnetic force adsorption quick positioning devices for numerical control machining overall structure schematic Figure 3 ;

[0021] Figure 4 It is a kind of magnetic force adsorption quick positioning device for numerical control machining partial structure schematic view.

[0022] In the drawing: 1, fixed base; 2, lifting table; 3, positioning hole; 4, supporting screw; 5, inner threaded transmission pipe; 6, limiting sliding rod; 7, first driving motor; 8, first synchronous wheel; 9, second synchronous wheel; 10, positioning table; 11, mounting table; 12, second driving motor; 13, transmission worm; 14, transmission worm gear; 15, transmission shaft column; 16, inner threaded adjusting pipe; 17, electromagnetic magnetic attraction column; 18, connecting frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of quick positioning device for magnetic force adsorption of numerical control processing technical scheme: including fixed base 1 and lifting platform 2, fixed base 1 four corners are provided with positioning hole 3, and the number of positioning hole 3 is four, respectively with fixed base 1 four corners symmetrical distribution, so that by positioning hole 3 cooperation pre-buried bolt is installed and fixed to fixed base 1;

[0025] Support screw rod 4 upper end outer curved surface screw thread is connected with internal thread transmission pipe 5, and internal thread transmission pipe 5 is fixedly installed in lifting platform 2 side end, and support screw rod 4 upper end is rotatably connected with connecting frame 18 by pivot, and connecting frame 18 is fixedly installed with limit slide 6 on the side end away from support screw rod 4, and limit slide 6 is fixedly installed on the bottom of fixed base 1 upper end, and first drive motor 7 is fixedly installed on the upper end of fixed base 1, and first synchronous wheel 8 is fixedly installed on the lower end transmission shaft part of first drive motor 7, and second synchronous wheel 9 is fixedly installed on the lower end of support screw rod 4 by synchronous belt transmission, and positioning table 10 is rotatably connected with the side end of lifting platform 2 by pivot, and mounting table 11 is fixedly installed on the outer side of the lower end of lifting platform 2, and second drive motor 12 is fixedly installed on the lower side end of mounting table 11, and transmission worm 13 is fixedly installed on the side end transmission shaft part of second drive motor 12, and transmission worm 13 is meshed with transmission worm gear 14, and transmission shaft column 15 is fixedly installed in the middle of transmission worm gear 14, and transmission shaft column 15 is rotatably connected in the middle of mounting table 11 lower end by pivot, and transmission shaft column 15 is fixedly installed in the middle of the lower end of positioning table 10, and internal thread adjusting pipe 16 is fixedly installed in the end surface of positioning table 10, and the number of internal thread adjusting pipe 16 is several, and is sequentially symmetrical distributed in the end surface of positioning table 10, and electromagnetic magnetic attraction column 17 is threadedly connected on the inner wall of internal thread adjusting pipe 16 for magnetically attracting numerical control processing workpiece, and fixed nut is threadedly connected on the outer curved surface of the lower end of electromagnetic magnetic attraction column 17 for locking electromagnetic magnetic attraction column 17.

[0026] Working principle: in use, the utility model through the required processing numerical control machining workpiece is placed on the positioning table 10 upper end, when numerical control machining workpiece is placed on the positioning table 10 upper end, by controlling the opening electromagnetic magnetic attraction column 17, when electromagnetic magnetic attraction column 17 opens, will be positioned to numerical control machining workpiece, when numerical control machining workpiece is positioned to the magnetic attraction, by controlling the opening second drive motor 12, when second drive motor 12 opens, will drive transmission worm 13 to rotate, when transmission worm 13 rotates, will mesh drive transmission worm wheel 14 to rotate, when transmission worm wheel 14 rotates, will drive transmission shaft column 15 to rotate, when transmission shaft column 15 rotates, will drive mounting table 11 to rotate horizontally, when mounting table 11 rotates horizontally, will drive the numerical control machining workpiece fixed by electromagnetic magnetic attraction column 17 to rotate horizontally and adjust the positioning position, so as to realize the quick magnetic attraction positioning of numerical control machining workpiece, and the horizontal rotation adjustment positioning position is convenient,

[0027] Meanwhile, by controlling the opening first drive motor 7, when first drive motor 7 opens, will drive first synchronous wheel 8 to rotate, when first synchronous wheel 8 rotates, will drive second synchronous wheel 9 to rotate through synchronous belt transmission, when second synchronous wheel 9 rotates, will drive support screw 4 to rotate, when support screw 4 rotates, will drive internal thread transmission pipe 5 to move up and down due to the action force of screw thread connection, when internal thread transmission pipe 5 moves up and down, will drive lifting platform 2 to move up and down linearly along the outer curved surface of limiting slide rod 6, when lifting platform 2 moves up and down linearly, will drive the numerical control machining workpiece fixed by electromagnetic magnetic attraction column 17 to move up and down linearly and adjust the positioning position synchronously.

[0028] It should be noted that, in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A magnetic adsorption rapid positioning device for numerical control machining, characterized in that: It includes fixed base (1) and lifting platform (2); The upper end of the fixed base (1) is rotatably connected with a support screw (4) through a rotating shaft, the outer curved surface of the upper end of the support screw (4) is threadedly connected with an internally threaded transmission pipe (5), the upper top end of the support screw (4) is rotatably connected with a connecting frame (18) through a rotating shaft, the side end of the connecting frame (18) away from the support screw (4) is fixedly installed with a limiting slide rod (6), the upper end of the fixed base (1) is fixedly installed with a first driving motor (7), the lower end transmission shaft part of the first driving motor (7) is fixedly installed with a first synchronous wheel (8), the outer end of the first synchronous wheel (8) is drivingly connected with a second synchronous wheel (9) through a synchronous belt, the side end of the lifting platform (2) is rotatably connected with a positioning table (10) through a rotating shaft, the lower end of the lifting platform (2) is fixedly installed with a mounting table (11) on the outer side, the lower side end of the mounting table (11) is fixedly installed with a second driving motor (12), the side end transmission shaft part of the second driving motor (12) is fixedly installed with a transmission worm (13), the side end of the transmission worm (13) is meshingly connected with a transmission worm gear (14), the transmission worm gear (14) is fixedly installed with a transmission shaft column (15) in the middle, the end face of the positioning table (10) is fixedly installed with an internally threaded adjusting pipe (16), the inner wall of the internally threaded adjusting pipe (16) is threadedly connected with an electromagnetic magnetic attraction column (17) for magnetically attracting a numerical control machining workpiece.

2. The magnetic adsorption rapid positioning device for numerical control machining according to claim 1, characterized in that: The fixed base (1) is provided with positioning holes (3) at four corners, and there are four positioning holes (3) symmetrically distributed at the four corners of the fixed base (1).

3. The magnetic adsorption rapid positioning device for numerical control machining according to claim 2, characterized in that: The internally threaded transmission pipe (5) is fixedly installed at the side end of the lifting platform (2).

4. The magnetic adsorption rapid positioning device for numerical control machining according to claim 3, characterized in that: The limiting slide rod (6) is movably connected at the side end of the lifting platform (2), and the bottom of the limiting slide rod (6) is fixedly installed at the upper end of the fixed base (1).

5. The magnetic adsorption rapid positioning device for numerical control machining according to claim 4, characterized in that: The second synchronous wheel (9) is fixedly installed at the lower end of the support screw (4), the transmission shaft column (15) is rotatably connected at the lower end middle part of the mounting table (11) through a rotating shaft, and the upper top end of the transmission shaft column (15) is fixedly installed at the lower end middle part of the positioning table (10).

6. The magnetic adsorption rapid positioning device for numerical control machining according to claim 5, characterized in that: There are a plurality of internally threaded adjusting pipes (16) symmetrically distributed in sequence at the end face of the positioning table (10).

7. The magnetic adsorption rapid positioning device for numerical control machining according to claim 6, characterized in that: The lower end of the electromagnetic magnetic attraction column (17) is threadedly connected with a fixed nut for locking and fixing the electromagnetic magnetic attraction column (17).

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