CN215393919U

CN215393919U - Self-centering clamp of DT precision numerical control machining center

Info

Publication number: CN215393919U
Application number: CN202121887951.7U
Authority: CN
Inventors: 马令泉
Original assignee: Shervis Xianghe Composite Material Co ltd
Current assignee: Shervis Xianghe Composite Material Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-04
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a self-centering clamp of a DT (precision numerical control) machining center, which comprises a case, wherein the other end of an installation block is provided with a fixed pressing block, the fixed pressing block is distributed on the installation block in a triangular position, a guide block is arranged on a lantern ring, the other end of the guide block is provided with a guide rail, the guide rail is of an arc-shaped structure, the outer wall of the guide rail is provided with a turntable, the other end of the turntable is provided with a second servo motor, the fixed pressing block is in linkage lifting connection with the installation block through the guide block, the guide rail, a ball, the lantern ring, the turntable and the second servo motor, and a pressing head is arranged on the fixed pressing block. This accurate numerical control machining center of DT is triangle position distribution from the fixed briquetting of centering anchor clamps on the installation piece, and the guide rail is the arc structure, and fixed briquetting is linkage lift connection through guide block, guide rail, ball, the lantern ring, carousel and second servo motor and installation piece moreover to the pressure head is the rubber material, makes the device can drive fixed briquetting like this and goes up and down in a linkage, thereby conveniently centers on.

Description

Self-centering clamp of DT precision numerical control machining center

Technical Field

The utility model relates to the technical field of DT precision numerical control machining centers, in particular to a self-centering clamp of a DT precision numerical control machining center.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts. The numerical control machining center is one of numerical control machines with highest yield and most extensive application in the world at present. The comprehensive processing capacity is strong, a workpiece can finish more processing contents after being clamped once, and the processing precision is high.

The current patent number is CN201721259327.6 an ultra-precision numerical control machining center, and the device can not carry out more effectual self-centering centre gripping when using, uses inconveniently to make DT precision numerical control machining center reach from the centering anchor clamps and carry out more effective purpose of carrying out self-centering centre gripping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-centering clamp for a DT (differential transformer) precision numerical control machining center, which aims to solve the problems that the self-centering clamp for the DT precision numerical control machining center in the background art cannot be used for more effectively performing self-centering clamping and is inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic centering clamp for the DT precision numerical control machining center comprises a case, wherein a rotating mechanism is arranged in the case, an installation block is arranged at the other end of the rotating mechanism, a fixed pressing block is arranged at the other end of the installation block, the fixed pressing block is distributed at a triangular position on the installation block, a sliding block is arranged on one side of the fixed pressing block, a sliding groove is formed in the outer wall of the sliding block, balls are arranged on the sliding block, a sleeve ring is arranged on the outer wall of the ball, a guide block is arranged on the sleeve ring, the other end of the guide block is provided with a guide rail, the guide rail is of an arc-shaped structure, a rotary table is arranged on the outer wall of the guide rail, a second servo motor is arranged at the other end of the rotary table, the fixed pressing block is in linkage lifting connection with the installation block through the guide block, the guide rail, the balls, the sleeve ring, the rotary table and the second servo motor, and a pressure head is arranged on the fixed pressing block.

Preferably, the installation block is provided with a limiting slide block, the outer wall of the limiting slide block is provided with a slide bead, the other side of the slide bead is provided with a limiting slide groove, the shape of the limiting slide groove is matched with that of the limiting slide block, the slide bead and the limiting slide groove are distributed in a triangular position, and the installation block is in sliding and rotating connection with the case through the limiting slide groove, the slide bead and the limiting slide block.

Preferably, the installation piece outer wall is equipped with the pivot, and is equipped with first servo motor in the pivot, the pivot opposite side is equipped with the clamp splice, and the clamp splice is the interval position distribution with fixed briquetting, the clamp splice is two-way upset through first servo motor and installation piece and is connected.

Preferably, the installation slot has been seted up to clamp splice one end, and the installation slot inner wall is equipped with the installation inserted block, the installation inserted block other end is equipped with the concatenation piece, and the concatenation piece is the concatenation connection of inserting through installation inserted block and clamp splice, set up flexible groove in the installation slot, and flexible inslot is equipped with the spring, the spring other end is equipped with the locking block, flexible groove is spacing block through locking block and spring and installation inserted block and is connected.

Preferably, the clamp splice side is equipped with the link, and the link is the arc structure, link one end is equipped with the concatenation knot piece, and the link other end is equipped with the concatenation catching groove, be lock concatenation connection through link, concatenation knot piece and concatenation catching groove between the clamp splice.

Preferably, a slot is formed in the clamping block, an inserting block is arranged on the inner wall of the slot, the clamping block is in linkage telescopic connection with the inserting block through the slot, the connecting frame, a locking button is arranged on the clamping block, and the slot is in locking fixed connection with the inserting block through the locking button.

Compared with the prior art, the utility model has the beneficial effects that: this accurate numerical control machining center of DT is triangle position distribution from the fixed briquetting of centering anchor clamps on the installation piece, and the guide rail is the arc structure, and fixed briquetting is linkage lift connection through guide block, guide rail, ball, the lantern ring, carousel and second servo motor and installation piece moreover to the pressure head is the rubber material, makes the device can drive fixed briquetting like this and goes up and down in a linkage, thereby conveniently centers on.

Drawings

FIG. 1 is a front view of a self-centering clamp of a DT precision numerical control machining center of the utility model;

FIG. 2 is a cross-sectional view of a self-centering fixture of the DT precision numerical control machining center of the utility model;

FIG. 3 is a schematic view of the connection between a rotating disc and a guide rail of a self-centering clamp of a DT precision numerical control machining center of the utility model;

FIG. 4 is a schematic view of the connection between a clamping block and a splicing block of a self-centering clamp of the DT precision numerical control machining center of the utility model;

FIG. 5 is an enlarged view of the A part of the self-centering fixture of the DT precision numerical control machining center in FIG. 2;

FIG. 6 is an enlarged view of the position B in FIG. 2 of the self-centering fixture of the DT precision numerical control machining center of the present invention;

FIG. 7 is an enlarged view of the self-centering fixture of the DT precision numerical control machining center in FIG. 2 at C;

FIG. 8 is an enlarged view of the self-centering fixture of the DT precision numerical control machining center in FIG. 2 at D;

FIG. 9 is an enlarged view of the self-centering fixture of the DT precision numerical control machining center of the utility model at E in FIG. 4.

In the figure: 1. the device comprises a case, 2, an installation block, 3, a connecting frame, 4, a clamping block, 5, a first servo motor, 6, a rotating shaft, 7, a rotating disc, 8, a second servo motor, 9, a rotating mechanism, 10, a guide rail, 11, a guide block, 12, a fixed pressing block, 13, a pressing head, 14, a splicing block, 15, a locking button, 16, an insertion block, 17, a slot, 18, a sliding groove, 19, a sliding block, 20, a ball, 21, a lantern ring, 22, a splicing buckling groove, 23, a splicing buckling block, 24, a limiting sliding block, 25, a limiting sliding groove, 26, a sliding ball, 27, an installation insertion block, 28, an installation slot, 29, a locking block, 30, a telescopic groove, 31 and a spring.

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. 1-9, the present invention provides a technical solution: a self-centering clamp of a DT (digital DT) precision numerical control machining center comprises a case 1, an installation block 2, a connecting frame 3, a clamping block 4, a first servo motor 5, a rotating shaft 6, a rotary disc 7, a second servo motor 8, a rotating mechanism 9, a guide rail 10, a guide block 11, a fixed pressing block 12, a pressing head 13, a splicing block 14, a locking button 15, an insertion block 16, an insertion slot 17, a sliding slot 18, a sliding block 19, a ball 20, a lantern ring 21, a splicing buckling slot 22, a splicing buckling block 23, a limiting sliding block 24, a limiting sliding slot 25, a sliding ball 26, an installation insertion block 27, an installation insertion slot 28, a locking block 29, a telescopic slot 30 and a spring 31, wherein the rotating mechanism 9 is arranged in the case 1, the installation block 2 is arranged at the other end of the rotating mechanism 9, the limiting sliding block 24 is arranged on the installation block 2, the sliding ball 26 is provided with a sliding ball 26, the other side of the limiting sliding slot 25 is arranged on the other side of the sliding ball 26, and the shape of the limiting sliding slot 25 is matched with the shape of the limiting sliding block 24, the shapes of the sliding balls 26 and the limiting sliding grooves 25 and the limiting sliding blocks 24 are distributed in a triangular position, the mounting block 2 is connected with the case 1 in a sliding and rotating manner through the limiting sliding grooves 25, the sliding balls 26 and the limiting sliding blocks 24, so that the mounting block 2 of the device can be conveniently and stably used in a rotating manner, the outer wall of the mounting block 2 is provided with a rotating shaft 6, the rotating shaft 6 is provided with a first servo motor 5, the other side of the rotating shaft 6 is provided with a clamping block 4, the clamping block 4 and a fixed pressing block 12 are distributed at intervals, the clamping block 4 is connected with the mounting block 2 in a bidirectional overturning manner through the first servo motor 5, so that the clamping block 4 of the device can be conveniently overturned so as to carry out auxiliary clamping, the other end of the mounting block 2 is provided with the fixed pressing block 12, the fixed pressing block 12 is distributed on the mounting block 2 in a triangular position, one side of the fixed pressing block 12 is provided with the sliding block 19, the outer wall of the sliding block 19 is provided with the sliding groove 18, and the sliding balls 20 are arranged on the sliding block 19, the outer wall of the ball 20 is provided with a lantern ring 21, the lantern ring 21 is provided with a guide block 11, the other end of the guide block 11 is provided with a guide rail 10, the guide rail 10 is of an arc structure, the outer wall of the guide rail 10 is provided with a rotary table 7, the other end of the rotary table 7 is provided with a second servo motor 8, a fixed pressing block 12 is connected with the installation block 2 in a linkage lifting mode through the guide block 11, the guide rail 10, the ball 20, the lantern ring 21, the rotary table 7 and the second servo motor 8, a pressing head 13 is arranged on the fixed pressing block 12, the pressing head 13 is made of rubber, one end of the clamping block 4 is provided with an installation slot 28, the inner wall of the installation slot 28 is provided with an installation inserting block 27, the other end of the installation inserting block 27 is provided with a splicing block 14, the splicing block 14 is connected with the clamping block 4 in an inserting and splicing mode through the installation slot 27, a telescopic slot 30 is arranged in the installation slot 28, a spring 31 is arranged in the telescopic slot 30, and the other end of the spring 31 is provided with a locking block 29, the telescopic groove 30 is connected with the installation inserting block 27 in a limiting clamping manner through a locking block 29 and a spring 31, so that the clamping block 4 of the device is convenient for installing the splicing block 14 for extension, the connecting frame 3 is arranged on the side surface of the clamping block 4, the connecting frame 3 is of an arc-shaped structure, one end of the connecting frame 3 is provided with a splicing buckling block 23, the other end of the connecting frame 3 is provided with a splicing buckling groove 22, the clamping blocks 4 are connected in a buckling and splicing manner through the connecting frame 3, the splicing buckling block 23 and the splicing buckling groove 22, so that the clamping block 4 of the device can be stably and fixedly spliced through the connecting frame 3, a slot 17 is formed in the clamping block 4, an inserting block 16 is arranged on the inner wall of the slot 17, the clamping blocks 4 are in linkage telescopic connection through the slot 17, the connecting frame 3 and the inserting block 16, a locking button 15 is arranged on the clamping block 4, the slot 17 is in locking and fixing connection with the inserting block 16 through the locking button 15, and thus the clamping block 4 of the device is convenient for linkage extension, is convenient to use.

The working principle is as follows: when the self-centering clamp of the DT precision numerical control machining center is used, firstly, the device is taken out, then the device is placed on the ground, then the second servo motor 8 of the device is started to drive the turntable 7 to rotate, the rotating turntable 7 drives the guide block 11 to move upwards in an arc shape through the guide rail 10, when the guide block 11 moves upwards, the guide block 11 can rotate with a certain amplitude through the ball 20 and the lantern ring 21, so that the slide block 19 is driven to slide and rise in the sliding groove 18, then the fixed pressing block 12 is driven to open in a linkage manner, then the material is placed in the fixed pressing block 12, then the turntable 7 is driven to rotate in the reverse direction, so that the fixed pressing block 12 is driven to contract in a linkage manner, the material is centered, extruded and fixed, then the first servo motor 5 of the device is started to drive the clamping block 4 to turn outwards, so that the material is assisted in limiting, and when the volume of the material is small, can take out splice 14, splice it through installation inserted block 27 and installation slot 28 with clamp splice 4 afterwards, and propose locking block 29 from flexible groove 30 through spring 31, carry out the block fixed, and clamp splice 4 opens the back, can carry out the lock connection through link 3, concatenation catching groove 22 and concatenation catching block 23, and when needs extension use, can prolong clamp splice 4 linkage extension through link 3, inserted block 16 and slot 17, and it is fixed to lock through locking button 15, and it is more convenient to use, this is exactly this DT precision numerical control machining center from the use of centering anchor clamps.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

The utility model provides a precision numerical control machining center of DT is from line-up clamp, including quick-witted case (1), be equipped with rotary mechanism (9) in quick-witted case (1), and the rotary mechanism (9) other end is equipped with installation piece (2), its characterized in that: the other end of the installation block (2) is provided with a fixed pressing block (12), the fixed pressing block (12) is distributed on the installation block (2) in a triangular position, one side of the fixed pressing block (12) is provided with a sliding block (19), the outer wall of the sliding block (19) is provided with a sliding groove (18), the sliding block (19) is provided with a ball (20), the outer wall of the ball (20) is provided with a sleeve ring (21), the sleeve ring (21) is provided with a guide block (11), the other end of the guide block (11) is provided with a guide rail (10), the guide rail (10) is of an arc-shaped structure, the outer wall of the guide rail (10) is provided with a turntable (7), the other end of the turntable (7) is provided with a second servo motor (8), the fixed pressing block (12) is in linkage lifting connection with the installation block (2) through the guide block (11), the guide rail (10), the ball (20), the sleeve ring (21), the turntable (7) and the second servo motor (8), and a pressure head (13) is arranged on the fixed pressing block (12).
2. The DT precision numerically controlled machining center self-centering clamp according to claim 1, wherein: be equipped with limiting slide block (24) on installation piece (2), and limiting slide block (24) outer wall is equipped with smooth pearl (26), smooth pearl (26) opposite side is equipped with limiting slide groove (25), and the shape of limiting slide groove (25) and limiting slide block (24) the shape phase-match, smooth pearl (26) are the triangle position with limiting slide groove (25) shape and limiting slide block (24) and distribute, installation piece (2) are slip swivelling joint through limiting slide groove (25), smooth pearl (26) and limiting slide block (24) and quick-witted case (1).
3. The DT precision numerically controlled machining center self-centering clamp according to claim 2, wherein: the mounting block (2) outer wall is equipped with pivot (6), and is equipped with first servo motor (5) in pivot (6), pivot (6) opposite side is equipped with clamp splice (4), and clamp splice (4) are the interval position distribution with fixed briquetting (12), clamp splice (4) are two-way upset through first servo motor (5) and mounting block (2) and are connected.
4. The DT precision numerically controlled machining center self-centering clamp according to claim 3, wherein: installation slot (28) have been seted up to clamp splice (4) one end, and installation slot (28) inner wall is equipped with installation inserted block (27), installation inserted block (27) other end is equipped with splice (14), and splice (14) are the concatenation connection of inserting through installation slot (28) and clamp splice (4) through installation inserted block (27), flexible groove (30) have been seted up in installation slot (28), and be equipped with spring (31) in flexible groove (30), spring (31) other end is equipped with locking block (29), flexible groove (30) are spacing block through locking block (29) and spring (31) and installation inserted block (27) and are connected.
5. The DT precision numerically controlled machining center self-centering clamp according to claim 4, wherein: the clamping block (4) side is equipped with link (3), and link (3) are the arc structure, link (3) one end is equipped with concatenation knot piece (23), and the link (3) other end is equipped with concatenation catching groove (22), be lock concatenation connection through link (3), concatenation catching block (23) and concatenation catching groove (22) between clamping block (4).
6. The DT precision numerical control machining center self-centering clamp according to claim 5, characterized in that: offer slot (17) in clamp splice (4), and slot (17) inner wall is equipped with inserted block (16), be linkage telescopic connection through slot (17), link (3) and inserted block (16) between clamp splice (4), and be equipped with locking button (15) on clamp splice (4), slot (17) are locking fixed connection through locking button (15) and inserted block (16).