CN212095251U

CN212095251U - Vertical machining center balancing unit

Info

Publication number: CN212095251U
Application number: CN202020121448.XU
Authority: CN
Inventors: 郭文章; 黄新疆
Original assignee: Fujian Huilong Cnc Technology Co ltd
Current assignee: Fujian Huilong Cnc Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-12-08
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a vertical machining center balancing unit, the technical scheme of adoption is, including stand, support, chain, connecting block, aircraft nose, main shaft, Z axle motor, Z axle lead screw, lead screw tail end seat, base, saddle, workstation, swivel work head, Y axle motor, Y axle lead screw, X axle guide rail, Y axle guide rail, X axle motor, X axle lead screw, fixed plate, cylinder, unsteady joint, keysets, connecting block, Z axle guide rail. This device is balanced the regional weight of main shaft through the effect with the cylinder, makes the pressure that has alleviateed the lead screw, has protected the life of lathe, the cylinder is not only small, makes machining center's volume reduce, does not have the influence of external force moreover, the use of cylinder makes more even release and shrink of power, more reasonable effectual share lead screw pressure, reduce the main shaft and play from top to bottom along the Z axle direction, improve the machining precision and the efficiency of machine.

Description

Vertical machining center balancing unit

Technical Field

The utility model belongs to the mechanical equipment field relates to a vertical machining center balancing unit.

Background

The vertical machining center machine is a machining center with a spindle axis perpendicular to a workbench and is mainly suitable for machining complex parts such as plates, discs, molds and small shells. The vertical machining center can complete the procedures of milling, boring, drilling, tapping, using cutting threads and the like. The vertical machining center can realize three-axis triple motion. Some of them can be controlled by four-axis, five-axis and six-axis. The Z axle of current vertical machining center work generally all adopts the form of balancing weight to balance, and the balancing weight is not only bulky, in Z axle quick travel, can cause the shake of machine stand moreover, and the main shaft end drunkenness from top to bottom to influence the machining precision and the efficiency of machine.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a technical scheme be: the automatic feeding machine comprises a stand column, wherein a Z-axis guide rail I and a Z-axis guide rail II are respectively and fixedly arranged on two sides above the side edge of the stand column, a Z-axis motor is fixedly arranged in the middle of the upper part of the stand column, a Z-axis lead screw is fixedly arranged at the output end of the Z-axis motor, the other end of the Z-axis lead screw is movably arranged on a tail end seat of the lead screw, the tail end seat of the lead screw is fixedly arranged on the plane of the side edge of the stand column, a machine head is arranged on the Z-axis lead screw in a penetrating manner, the machine head is slidably arranged on the Z-axis guide rail I and the Z-axis guide rail II, a main shaft is fixedly arranged on the outer side of the machine head, a base is fixedly arranged below the side edge of the stand column, an X-axis guide rail I and an X-axis guide, the X-axis screw rod is provided with a saddle in a penetrating manner, the saddle is slidably mounted on the X-axis guide rail I and the X-axis guide rail II, a Y-axis guide rail I and a Y-axis guide rail II are fixedly mounted above the inner side of the saddle, a Y-axis motor is fixedly mounted on the inner side of the saddle, a Y-axis screw rod is fixedly mounted at the output end of the Y-axis motor, the other end of the Y-axis screw rod is movably mounted on the other side of the saddle, a workbench is mounted on the Y-axis guide rail I and the Y-axis guide rail II in a penetrating manner, the workbench is slidably mounted on the Y-axis guide rail I and the Y-axis guide rail II, a rotary workbench is fixedly mounted above the workbench, a first fixing plate and a second fixing plate are fixedly mounted on the side edge of the rear side of the upright post, an air cylinder is fixedly mounted on, the chain is fixedly mounted above the connecting block, the chain is placed on the support, the support is fixedly mounted on two sides above the upright post, the other end of the chain is fixedly mounted on the transfer block, and the transfer block is fixedly mounted on the left side and the right side of the machine head.

As a preferred embodiment of the present invention, there are two sets of chains.

As an optimized proposal of the utility model, the rotary worktable is a C-axis rotary table.

As an optimized scheme of the utility model, the Z axle motor with cylinder synchronous motion.

As an optimized proposal of the utility model, 11 foot adjusting cushion blocks are arranged below the base.

As an optimized scheme of the utility model, electric wire and pipeline through-hole are reserved to the stand.

The utility model discloses a vertical machining center balancing unit beneficial effect: this device is balanced the regional weight of main shaft through the effect with the cylinder, makes the pressure that has alleviateed the lead screw, has protected the life of lathe, the cylinder is not only small, makes machining center's volume reduce, does not have the influence of external force moreover, the use of cylinder makes more even release and shrink of power, more reasonable effectual share lead screw pressure, reduce the main shaft and play from top to bottom along the Z axle direction, improve the machining precision and the efficiency of machine.

Drawings

Fig. 1 is a front structural view of a vertical machining center balancing apparatus according to the present invention;

fig. 2 is a back structural view of a vertical machining center balancing apparatus according to the present invention;

fig. 3 is a sectional structure view of a vertical machining center balancer according to the present invention;

in the figure: 1-upright column, 2-bracket, 3-chain, 4-connecting block, 5-machine head, 6-main shaft, 7-Z shaft motor, 8-Z shaft screw, 9-screw tail end seat, 10-base, 11-saddle, 12-workbench, 13-rotary workbench, 14-Y shaft motor, 15-Y shaft screw, 16-X shaft guide rail I, 17-X shaft guide rail II, 18-Y shaft guide rail I, 19-Y shaft guide rail II, 20-X shaft motor, 21-X shaft screw, 22-first fixing plate, 23-cylinder, 24-second fixing plate, 25-floating joint, 26-adapter plate, 27-connecting block, 28-Z shaft guide rail I and 29-Z shaft guide rail II.

Detailed Description

Example 1

As shown in fig. 1, 2 and 3, the utility model discloses a vertical machining center balancing device, which adopts the technical scheme that the device comprises a stand column 1, wherein a Z-axis guide rail I28 and a Z-axis guide rail II 29 are respectively and fixedly arranged at two sides above the side edge of the stand column 1, a Z-axis motor 7 is fixedly arranged at the middle part above the stand column 1, a Z-axis lead screw 8 is fixedly arranged at the output end of the Z-axis motor 7, the other end of the Z-axis lead screw 8 is movably arranged at a lead screw tail end seat 9, the lead screw tail end seat 9 is fixedly arranged on the side edge plane of the stand column 1, a machine head 5 is arranged at the Z-axis lead screw 8 in a penetrating way, the machine head 5 is slidably arranged at the Z-axis guide rail I28 and the Z-axis guide rail II 29, a main shaft 6 is fixedly arranged at the outer side of the machine head 5, a base 10 is fixedly arranged below the side edge of, an X-axis motor 20 is fixedly mounted on one side of the base 10, an X-axis lead screw 21 is fixedly mounted at the output end of the X-axis motor 20, the other end of the X-axis lead screw 21 is movably mounted on the other side of the base 10, a saddle 11 is installed on the X-axis lead screw 21 in a penetrating manner, the saddle 11 is installed in a sliding manner on the first X-axis guide rail 16 and the second X-axis guide rail 17, a first Y-axis guide rail 18 and a second Y-axis guide rail 19 are fixedly mounted above the inner side of the saddle 11, a Y-axis motor 14 is fixedly mounted on the inner side of the saddle 11, a Y-axis lead screw 15 is fixedly mounted at the output end of the Y-axis motor 14, a second Y-axis lead screw 15 is movably mounted on the other end of the Y-axis lead screw 15 on the other side of the saddle 11, a workbench 12 is installed on the Y-, 1 rear side fixed mounting of stand has first fixed plate 22 and second fixed plate 24, first fixed plate 22 with the common fixed mounting of second fixed plate 24 has cylinder 23, cylinder 23 top has adapter plate 26 through unsteady joint 25 fixed mounting, adapter plate 26 top both ends fixed mounting has connecting block 27, connecting block 27 top fixed mounting has chain 3, chain 3 is placed in

support

2, 2 fixed mounting of support in 1 top both sides of stand, 3 other end fixed mounting of chain are in adapter block 4, adapter block 4 fixed mounting in the 5 left and right sides of aircraft nose.

There are two sets of chains 3.

The rotary table 13 is a C-axis rotary table.

The Z-axis motor 7 and the cylinder 23 move in synchronization.

And 11 foot adjusting cushion blocks are arranged below the base 10.

And the upright post 1 is reserved with a through hole for an electric wire and a pipeline.

The utility model discloses a vertical machining center balancing unit theory of operation: when this device begins to carry out the processing task, the part is placed in swivel work head 13, and main shaft 6 drives the cutter rotatory, and Z axle motor 7 is rotatory, drives Z axle lead screw 8 rotatory, drives aircraft nose 5 and slides at Z axle guide rail one 28 and Z axle guide rail two 29 and descends, begins the cutting, and cylinder 23 stretches out, and chain 3 is under the drive of aircraft nose 5 weight, and chain 3 moves to aircraft nose 5 along support 2. The X-axis motor 20 rotates to drive the second lead screw 21 to rotate, and the saddle 11 is driven to slide on the X-axis guide rail I16 and the X-axis guide rail II 17, so that the part moves left and right along the X axis; the Y-axis motor 14 rotates to drive the Y-axis lead screw 15 to rotate, and the workbench 12 is driven to slide on the first Y-axis guide rail 18 and the second Y-axis guide rail 19, so that the part moves back and forth along the Y axis; when Z-axis cutting is carried out, the Z-axis motor 7 rotates to drive the Z-axis lead screw 8 to rotate, the machine head 5 is driven to slide on the Z-axis guide rail I28 and the Z-axis guide rail II 29, Z-direction cutting of parts is realized, when the main shaft 6 descends, the air cylinder 23 extends out, the chain 3 is driven by the weight of the machine head 5, the chain 3 moves to the end of the machine head 5 along the support 2, when the main shaft 6 ascends, the air cylinder 23 retracts, the chain 3 shares the weight of the end of the machine head 5, and the chain 3 moves to the end of the air cylinder 23 along the support 2; the rotation of the rotary table 13 determines the circumferential rotation of the part. When cutting is finished, the Z-axis motor 7 rotates to drive the Z-axis lead screw 8 to rotate, the machine head 5 is driven to slide and rise on the Z-axis guide rail I28 and the Z-axis guide rail II 29, the air cylinder 23 retracts, the chain 3 shares the weight of the end of the machine head 5, the chain 3 moves to the end of the air cylinder 23 along the support 2, and the main shaft 6 stops rotating. The chain, the machine head, the main shaft, the Z-axis motor, the Z-axis screw rod, the screw rod tail end seat, the base, the saddle, the workbench, the rotary workbench, the Y-axis motor, the Y-axis screw rod, the first X-axis guide rail, the second X-axis guide rail, the first Y-axis guide rail, the second Y-axis guide rail, the X-axis motor, the X-axis screw rod, the air cylinder, the first Z-axis guide rail and the second Z-axis guide rail are all products which can be easily bought in the market, and technical manuals or teaching materials related to the connection mode and the functions of pins of the chain can be consulted by technicians in the field, and technical inspiration can.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a vertical machining center balancing unit which characterized in that: comprises a stand column (1), wherein a Z-axis guide rail I (28) and a Z-axis guide rail II (29) are respectively and fixedly arranged at two sides above the side edge of the stand column (1), a Z-axis motor (7) is fixedly arranged at the middle part of the top of the stand column (1), a Z-axis lead screw (8) is fixedly arranged at the output end of the Z-axis motor (7), the other end of the Z-axis lead screw (8) is movably arranged at a lead screw tail end seat (9), the lead screw tail end seat (9) is fixedly arranged on the plane of the side edge of the stand column (1), a machine head (5) is arranged at the output end of the Z-axis lead screw (8) in a penetrating way, the machine head (5) is slidably arranged at the Z-axis guide rail I (28) and the Z-axis guide rail II (29), a main shaft (6) is fixedly arranged at the outer side of the machine head (5), a base (10) is fixedly arranged at the, the automatic feeding device is characterized in that an X-axis motor (20) is fixedly mounted on one side of the base (10), an X-axis lead screw (21) is fixedly mounted at the output end of the X-axis motor (20), the other end of the X-axis lead screw (21) is movably mounted on the other side of the base (10), a saddle (11) is installed in the X-axis lead screw (21) in a penetrating mode, the saddle (11) is slidably mounted on a first X-axis guide rail (16) and a second X-axis guide rail (17), a first Y-axis guide rail (18) and a second Y-axis guide rail (19) are fixedly mounted above the inner side of the saddle (11), a Y-axis motor (14) is fixedly mounted on the inner side of the saddle (11), a Y-axis lead screw (15) is fixedly mounted at the output end of the Y-axis motor (14), the other end of the Y-axis lead, the automatic feeding device is characterized in that the workbench (12) is slidably mounted on a first Y-axis guide rail (18) and a second Y-axis guide rail (19), a rotary workbench (13) is fixedly mounted above the workbench (12), a first fixing plate (22) and a second fixing plate (24) are fixedly mounted on the side edge of the rear part of the stand column (1), an air cylinder (23) is fixedly mounted on the first fixing plate (22) and the second fixing plate (24) together, a transfer plate (26) is fixedly mounted above the air cylinder (23) through a floating joint (25), connecting blocks (27) are fixedly mounted at two ends above the transfer plate (26), a chain (3) is fixedly mounted above the connecting blocks (27), the chain (3) is placed on the support (2), the support (2) is fixedly mounted on two sides above the stand column (1), and the other end of the chain (3) is fixedly mounted on the transfer block (4), the transfer blocks (4) are fixedly arranged at the left side and the right side of the machine head (5).

2. The vertical machining center balancing apparatus of claim 1, wherein: two groups of chains (3) are provided.

3. The vertical machining center balancing apparatus of claim 1, wherein: the rotating workbench (13) is a C-axis rotating table.

4. The vertical machining center balancing apparatus of claim 1, wherein: the Z-axis motor (7) and the air cylinder (23) move synchronously.

5. The vertical machining center balancing apparatus of claim 1, wherein: and 11 foot adjusting cushion blocks are arranged below the base (10).

6. The vertical machining center balancing apparatus of claim 1, wherein: and the upright post (1) is reserved with a through hole for an electric wire and a pipeline.