CN217776205U - Multi-head engraving and milling center with long service life - Google Patents

Abstract

The utility model discloses a bull carving that life is high mills center, including two stands, two from the top down installs crossbeam and base respectively between the stand, install carving on the crossbeam and mill the quick-witted body, install numerical control system on the stand, the base top has set firmly the bottom plate, T type groove has been seted up on the bottom plate, sliding connection has T type piece on the T type groove, the slider has set firmly on the T type piece, motor one is installed on the slider top, the carousel has set firmly on the output shaft of motor one, the piece of placing that is used for placing the work piece is installed on the carousel top, be provided with the fixture who is used for the centre gripping work piece on the carousel. The utility model discloses the crossbeam both sides atress is even when adding man-hour, has reduced crossbeam deformation to can prolong the life of machine, thereby can play the effect of fixed work piece through fixture's setting, final improvement machining precision that can step forward.

Description

Multi-head engraving and milling center with long service life

Technical Field

The utility model relates to a carving mills equipment technical field, in particular to high bull carving of life mills center.

Background

The engraving and milling machine is one kind of numerical control machine tool and is a numerical control machine tool for dealing with a traditional engraving machine. The engraving and milling machine is considered to be a numerical control milling machine using a small cutter, a high-power and high-speed spindle motor; the numerical control milling machine generally comprises a base, an upright post, a cross beam and a numerical control system, wherein the base is horizontally placed, a workbench is arranged on the base and is a translation workbench or a rotating workbench, the workbench can rotate or move along a guide rail on the base, the cross beam is erected above the upright post, and a tool rest or a processing main shaft of the milling machine is movably fixed on the cross beam.

The existing numerical control milling machine can process products with high precision, but the design structure of the existing numerical control milling machine still has the following defects: the processing headstock setting of milling machine is in crossbeam one side, and the biasing design of headstock leads to the milling machine main shaft when cutting processing, and crossbeam unilateral atress is too big, appears the crossbeam deformation easily, not only can influence the machining precision, still can reduce the life of lathe, for solving above problem, below provides a solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bull carving that life is high mills center to solve the problem that proposes in the above-mentioned background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a bull carving that life is high mills center, includes two stands, two from the top down installs crossbeam and base respectively between the stand, install carving on the crossbeam and mill the machine body, install numerical control system on the stand, the base top has set firmly the bottom plate, T type groove has been seted up on the bottom plate, sliding connection has T type piece on the T type groove, the slider has set firmly on the T type piece, motor one is installed on the slider top, the carousel has set firmly on the output shaft of motor one, the piece of placing that is used for placing the work piece is installed on the carousel top, be provided with the fixture who is used for the centre gripping work piece on the carousel.

Further, fixture is including installing two motor and two symmetrical limiting plates on the carousel, two install two symmetrical gag lever post, positive threaded rod and anti-threaded rod between the limiting plate respectively, positive threaded rod and anti-threaded rod are fixed mutually and all are located between two gag lever posts, positive threaded rod keeps away from anti-threaded rod one end and wears to establish the limiting plate and fix mutually with motor two's output shaft, two gag lever post, positive threaded rod and anti-threaded rod all wear to establish and place the piece, equal threaded connection has the grip block on positive threaded rod and the anti-threaded rod, two grip blocks are worn to establish respectively by the gag lever post.

Furthermore, two the grip block all is the arc setting and the inner wall all sets firmly the friction disc.

Further, two the spout has all been seted up on the stand, the crossbeam both ends have all set firmly two sliding blocks, two the sliding block is located two spouts respectively inside and be sliding connection with two spouts respectively, two all install the elevating system who is used for driving the sliding block lift on the stand.

Furthermore, elevating system is including installing in the motor three on stand top, set firmly threaded rod one on motor three's the output shaft, threaded rod one wears to establish the stand top and is the rotation with the spout bottom and is connected, threaded rod one is threaded connection with the sliding block.

The utility model has the advantages that: the lifting mechanism can drive the cross beam and the engraving and milling machine body to move downwards, and when the engraving and milling machine body is machined, the deformation of the cross beam can be reduced due to the fact that the two sides of the cross beam are uniformly stressed, and therefore the service life of the machine can be prolonged; thereby can play the effect of fixed work piece through fixture's setting, not only can avoid the condition that the work piece takes place the skew, still can further improve the machining precision.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

Reference numerals: 1. a column; 11. a chute; 2. a cross beam; 21. a carving and milling machine body; 22. a slider; 3. a base; 4. a base plate; 41. a T-shaped groove; 42. a T-shaped block; 43. a slider; 44. a first motor; 45. a turntable; 5. a numerical control system; 6. a lifting mechanism; 61. a third motor; 62. a first threaded rod; 7. a clamping mechanism; 71. a second motor; 72. a limiting plate; 73. a limiting rod; 74. a positive threaded rod; 75. a reverse threaded rod; 76. a clamping block; 8. a friction plate; 9. and placing the blocks.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1-2, a multi-head engraving and milling center with a long service life comprises two upright posts 1, wherein a cross beam 2 and a base 3 are respectively installed between the two upright posts 1 from top to bottom, an engraving and milling machine body 21 is installed on the cross beam 2, sliding grooves 11 are respectively formed in the two upright posts 1, two sliding blocks 22 are fixedly arranged at two ends of the cross beam 2, the two sliding blocks 22 are respectively positioned in the two sliding grooves 11 and are respectively in sliding connection with the two sliding grooves 11, and a lifting mechanism 6 for driving the sliding blocks 22 to lift is respectively installed on the two upright posts 1; thereby can drive two sliding blocks 22 respectively through elevating system 6's start-up and slide in two spout 11 insides, thereby the height of adjustable crossbeam 2 and carving and milling machine body 21 through two sliding blocks 22's slip, thereby can be convenient for process the work piece through the height of adjusting carving and milling machine body 21.

The lifting mechanism 6 comprises a motor III 61 arranged at the top end of the upright post 1, a threaded rod I62 is fixedly arranged on an output shaft of the motor III 61, the threaded rod I62 penetrates through the top end of the upright post 1 and is rotatably connected with the bottom end of the chute 11, and the threaded rod I62 is in threaded connection with the sliding block 22; thereby can drive threaded rod three through three 61 of starter motor and rotate, thereby can drive sliding block 22 through the rotation of threaded rod three and slide in spout 11 inside.

The numerical control system 5 is installed on the upright post 1, the bottom plate 4 is fixedly arranged at the top end of the base 3, a T-shaped groove 41 is formed in the bottom plate 4, a T-shaped block 42 is connected onto the T-shaped groove 41 in a sliding mode, a sliding block 43 is fixedly arranged on the T-shaped block 42, a first motor 44 is installed at the top end of the sliding block 43, a rotary table 45 is fixedly arranged on an output shaft of the first motor 44, and a placing block 9 for placing a workpiece is installed at the top end of the rotary table 45; thereby can drive slider 43, motor 44, carousel 45 respectively and place the piece 9 through the inside slip of T type piece 42 in T type groove 41 and remove, move to carving and milling machine body 21 below until placing the work piece on the piece 9, thereby can drive carousel 45 and place the piece 9 and remove through the start-up of motor 44, thereby can drive the work piece when placing the piece 9 and rotate, can be convenient for the engraver body through the rotation of work piece and carry out circumference sculpture.

The clamping mechanism 7 for clamping the workpiece is arranged on the rotary table 45, the clamping mechanism 7 comprises a second motor 71 and two symmetrical limiting plates 72 which are arranged on the rotary table 45, two symmetrical limiting rods 73, a positive threaded rod 74 and a negative threaded rod 75 are respectively arranged between the two limiting plates 72, the positive threaded rod 74 and the negative threaded rod 75 are fixed and are respectively positioned between the two limiting rods 73, one end, far away from the negative threaded rod 75, of the positive threaded rod 74 penetrates through the limiting plates 72 and is fixed with an output shaft of the second motor 71, the two limiting rods 73, the positive threaded rod 74 and the negative threaded rod 75 penetrate through the placing block 9, clamping blocks 76 are respectively in threaded connection on the positive threaded rod 74 and the negative threaded rod 75, the two limiting rods 73 respectively penetrate through the two clamping blocks 76, the two clamping blocks 76 are both arranged in an arc shape, and friction plates 8 are fixedly arranged on the inner walls of the two clamping blocks 76; when the second motor 71 is started, the second motor 71 can respectively drive the positive threaded rod 74 and the reverse threaded rod 75 to rotate, the positive threaded rod 74 and the reverse threaded rod 75 can drive the two clamping blocks 76 to be close to each other until the two clamping blocks 76 clamp a workpiece, the clamping blocks 76 can be conveniently clamped by the two friction plates 8, the limiting effect can be achieved by the arrangement of the two limiting rods 73, and the rotation of the positive threaded rod 74 and the reverse threaded rod 75 is avoided to drive the two clamping blocks 76 to rotate.

The working principle is as follows: when the work piece was located engraver body below, thereby three 61 motors of start-up elevating system 6 can drive three rotations of threaded rod, thereby can drive sliding block 22 through the rotation of three threaded rods and slide 11 inside, thereby the height of adjustable crossbeam 2 and carving and milling machine body 21 through the slip of two sliding blocks 22, thereby can be convenient for process the work piece through the height of adjusting carving and milling machine body 21.

When carving and milling machine body 21 adds man-hour, because crossbeam 2 both sides atress is even, so can reduce the deformation of crossbeam 2, thereby can prolong the life of machine, thereby it rotates to drive positive threaded rod 74 and reverse threaded rod 75 respectively through two 71 motors that start fixture 7, thereby can drive two grip blocks 76 respectively when positive threaded rod 74 and reverse threaded rod 75 all rotate and be close to each other, work piece is cliied up to two grip blocks 76, not only can avoid the condition that the work piece takes place the skew through the fixed of work piece, still can further improve the machining precision.

Claims (5)

1. The utility model provides a long service life's bull carving mills center, includes two stands (1), its characterized in that: two from the top down installs crossbeam (2) and base (3) respectively between stand (1), install carving on crossbeam (2) and mill quick-witted body (21), install numerical control system (5) on stand (1), base (3) top has set firmly bottom plate (4), T type groove (41) have been seted up on bottom plate (4), sliding connection has T type piece (42) on T type groove (41), slider (43) have set firmly on T type piece (42), motor (44) are installed on slider (43) top, carousel (45) have set firmly on the output shaft of motor (44), carousel (45) top is installed and is used for placing piece (9) of work piece, be provided with fixture (7) that are used for the centre gripping work piece on carousel (45).

2. A long-life multi-head router center as claimed in claim 1, wherein: fixture (7) is including installing motor two (71) and two symmetrical limiting plate (72) on carousel (45), two install two symmetrical gag lever post (73), positive threaded rod (74) and reverse-threaded rod (75) between limiting plate (72) respectively, positive threaded rod (74) and reverse-threaded rod (75) are fixed mutually and all are located between two gag lever posts (73), positive threaded rod (74) are kept away from reverse-threaded rod (75) one end and are worn to establish limiting plate (72) and fixed mutually with the output shaft of motor two (71), two gag lever post (73), positive threaded rod (74) and reverse-threaded rod (75) are all worn to establish and are placed piece (9), equal threaded connection has grip block (76), two on positive threaded rod (74) and reverse-threaded rod (75) gag lever post (73) are worn to establish two grip block (76) respectively.

3. A long-life multi-head router center as claimed in claim 2, wherein: the two clamping blocks (76) are both arranged in an arc shape, and friction plates (8) are fixedly arranged on the inner walls of the clamping blocks.

4. A long-life multi-head milling center as claimed in claim 1, wherein: two spout (11) have all been seted up on stand (1), crossbeam (2) both ends have all set firmly two sliding blocks (22), two sliding block (22) are located two spout (11) respectively inside and are sliding connection with two spout (11) respectively, two all install elevating system (6) that are used for driving sliding block (22) to go up and down on stand (1).

5. A long-life multi-head router center as claimed in claim 4, wherein: elevating system (6) are including installing in motor three (61) on stand (1) top, set firmly threaded rod one (62) on the output shaft of motor three (61), threaded rod one (62) wear to establish stand (1) top and be the rotation with spout (11) bottom and be connected, threaded rod one (62) are threaded connection with sliding block (22).

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