CN220372646U

CN220372646U - Tower-type bed structure for small five-axis machining center

Info

Publication number: CN220372646U
Application number: CN202321953535.1U
Authority: CN
Inventors: 黄传清; 刘立全; 黄家坤; 李书峦
Original assignee: Tengzhou Shandong Dahan Intelligent Technology Co ltd
Current assignee: Tengzhou Shandong Dahan Intelligent Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-01-23
Anticipated expiration: 2033-07-24

Abstract

The utility model provides a tower type bed body structure for a small five-axis machining center, which comprises a machining center main body, wherein a workpiece cutting driving structure is arranged at the upper part of the right side of the machining center main body, and a fixing base is fixed at the lower part of the right side of the machining center main body through bolts. The beneficial effects of the utility model are as follows: through the setting of semicircle fixed shell, center support pearl, semicircle rotation shell, spacing recess, second grade servo motor and installation axostylus axostyle, be favorable to supporting the work piece supporting bench, even work piece supporting bench is rotatory still can play the supporting role, improves life.

Description

Tower-type bed structure for small five-axis machining center

Technical Field

The utility model belongs to the technical field of tower-type beds of five-axis machining centers, and particularly relates to a tower-type bed structure for a small-sized five-axis machining center.

Background

The five-axis linkage machining center is also called a five-axis machining center, is a machining center which is high in technological content and precision and is specially used for machining complex curved surfaces, and is characterized in that: the X-axis sliding type rotary table comprises an XYZ vertical shaft structure (1) and a rotary BC rotary table structure (2), wherein the vertical shaft structure (1) comprises an X-axis moving mechanism, a Y-axis moving mechanism (1-1) and a Z-axis moving mechanism (1-2), the X-axis moving mechanism comprises an X-axis base (1-3), an X-axis saddle (1-4), an X-axis ball screw (1-5) and an X-axis guide rail (1-6), and a workbench of the type of equipment is generally suspended in order to ensure linkage type in the rotating process, and the workpiece fixing table is easy to damage due to the weight of a workpiece and needs frequent maintenance.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a tower type bed body structure for a small five-axis machining center, wherein two semicircular supporting seats are arranged at the bottom of a workbench, and the two semicircular supporting seats are matched with spherical supporting balls, so that the bearing effect of a workpiece fixing table can be improved, and the service life of equipment is prolonged.

The technical scheme is as follows: a tower bed body structure for small-size five machining center, includes machining center main part, the right side upper portion of machining center main part install work piece cutting drive structure, the right side lower part bolt fastening of machining center main part has unable adjustment base, its characterized in that, unable adjustment base's inboard upper portion install two-way swing driver, unable adjustment base's left side upper portion bolt fastening has one-level servo motor, one-level servo motor's output shaft upper portion is provided with the bevel gear, rotary fixing platform is installed to two-way swing driver's inboard upper portion.

The preferred two-way swing driver include the semicircle fixed shell, the inboard bottom of semicircle fixed shell place central support pearl, the inboard of semicircle fixed shell is provided with the semicircle and rotates the shell, the limit groove has been seted up to the inboard of semicircle rotation shell, the intermediate position bolt fastening of semicircle rotation shell rear end upper portion has the second grade servo motor, the upper portion left and right sides of semicircle rotation shell is the bolt fastening respectively has the installation axostylus axostyle.

Preferably the rotation fixing platform comprises a central supporting table, a workpiece fixing table is placed on the upper portion of the central supporting table, a three-level servo motor is fixed on the inner side of the central supporting table through bolts, ball clamping grooves are respectively formed in the left side and the right side of the lower portion of the central supporting table, and metal balls are clamped in the inner side of the ball clamping grooves.

Preferably, the center supporting bead is arranged between the semicircular fixing shell and the semicircular rotating shell, and the semicircular fixing shell is integrally arranged on the upper portion of the fixing base.

Preferably, one side of the installation shaft rod far away from the semicircular rotating shell is respectively connected with the left side and the right side of the upper part of the semicircular fixed shell in a shaft way.

Preferably, two bevel gears are arranged, and the bevel gears are respectively connected with the left side of the mounting shaft rod and the output shaft of the primary servo motor in a key way.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the semicircular fixing shell, the central supporting bead, the semicircular rotating shell, the limiting groove, the secondary servo motor and the mounting shaft rod are arranged, so that the workpiece supporting table is supported, the workpiece supporting table can still play a supporting role even if rotating, and the service life is prolonged.

According to the utility model, the arrangement of the center support table, the workpiece fixing table, the three-stage servo motor, the ball clamping groove and the metal balls is beneficial to supporting the rotating assembly in the other rotating direction, so that the service life is further prolonged.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the bi-directional swing driver of the present utility model.

Fig. 3 is a schematic structural view of the rotary fixing platform of the present utility model.

In the figure:

1. a machining center body; 2. a workpiece cutting driving structure; 3. a fixed base; 4. a bidirectional swing driver; 41. a semicircular fixing case; 42. a center support bead; 43. a semicircular rotary shell; 44. a limit groove; 45. a second-stage servo motor; 46. installing a shaft lever; 5. a first-stage servo motor; 6. a bevel gear; 7. rotating the fixed platform; 71. a center support; 72. a workpiece fixing table; 73. a three-stage servo motor; 74. a ball clamping groove; 75. metal balls.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

examples

As shown in the attached drawing 1, a tower type bed body structure for a small-sized five-axis machining center comprises a machining center main body 1, a workpiece cutting driving structure 2 is arranged on the upper right side portion of the machining center main body 1, a fixing base 3 is fixed on the lower right side portion of the machining center main body 1 through bolts, and the tower type bed body structure is characterized in that a bidirectional swing driver 4 is arranged on the upper inner side portion of the fixing base 3, a first-stage servo motor 5 is fixed on the upper left side portion of the fixing base 3 through bolts, a bevel gear 6 is arranged on the upper portion of an output shaft of the first-stage servo motor 5, and a rotary fixing platform 7 is arranged on the upper inner side portion of the bidirectional swing driver 4.

In the above embodiment, specifically, the center support 71 is placed inside the semicircular rotary case 43, and the lower portion of the metal ball 75 is disposed inside the limit groove 44.

In the above embodiment, specifically, the output shaft of the third-stage servomotor 73 is bolted to the middle position of the lower part of the workpiece fixing table 72, and the front end of the output shaft of the second-stage servomotor 45 is keyed to the middle position of the upper part of the rear end of the center support table 71.

Principle of operation

The working principle of the utility model is as follows: the primary servo motor 5 is matched with the installation shaft rod 46 through the two conical gears 6 meshed with each other to drive the semicircular rotating shell 43 to swing back and forth on the inner side of the semicircular fixed shell 41, at the moment, the central supporting beads 42 roll between the semicircular fixed shell 41 and the semicircular rotating shell 43 to play a supporting role, the secondary servo motor 45 drives the central supporting table 71 to swing left and right on the inner side of the semicircular rotating shell 43, the metal balls 75 play a supporting role between the central supporting table 71 and the semicircular rotating shell 43, the three-stage servo motor 73 drives the workpiece fixing table 72 to rotate in situ, the cutting posture of a workpiece fixed on the upper portion of the workpiece fixing table 72 can be adjusted in multiple directions, and meanwhile the service life is prolonged.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims

1. The utility model provides a tower bed body structure for small-size five machining center, this tower bed body structure for small-size five machining center, including machining center main part (1), the right side upper portion of machining center main part (1) install work piece cutting drive structure (2), the right side lower part bolt fastening of machining center main part (1) has unable adjustment base (3), its characterized in that, the inboard upper portion of unable adjustment base (3) install two-way swing driver (4), the left side upper portion bolt fastening of unable adjustment base (3) has one-level servo motor (5), the output shaft upper portion of one-level servo motor (5) is provided with conical gear (6), rotation fixed platform (7) are installed on the inboard upper portion of two-way swing driver (4).

2. The tower-type bed structure for a small five-axis machining center according to claim 1, wherein the bidirectional swing driver (4) comprises a semicircular fixing shell (41), a central supporting bead (42) is arranged at the bottom of the inner side of the semicircular fixing shell (41), a semicircular rotating shell (43) is arranged on the inner side of the semicircular fixing shell (41), a limiting groove (44) is formed in the inner side of the semicircular rotating shell (43), a secondary servo motor (45) is fixed to the middle position of the upper portion of the rear end of the semicircular rotating shell (43) through bolts, and mounting shafts (46) are fixed to the left side and the right side of the upper portion of the semicircular rotating shell (43) through bolts respectively.

3. The tower-type bed structure for the small five-axis machining center according to claim 1, wherein the rotary fixing platform (7) comprises a center supporting table (71), a workpiece fixing table (72) is arranged on the upper portion of the center supporting table (71), a three-stage servo motor (73) is fixed on the inner side of the center supporting table (71) through bolts, ball clamping grooves (74) are formed in the left side and the right side of the lower portion of the center supporting table (71) respectively, and metal balls (75) are clamped on the inner side of the ball clamping grooves (74).

4. Tower bed structure for a small five-axis machining center according to claim 2, characterized in that the central supporting beads (42) are arranged between the semi-circular fixing shell (41) and the semi-circular rotating shell (43), and the semi-circular fixing shell (41) is integrally arranged at the upper part of the fixing base (3).

5. The tower bed structure for a small-sized five-axis machining center according to claim 2, wherein one side of the mounting shaft lever (46) away from the semicircular rotary shell (43) is respectively coupled with the left and right sides of the upper portion of the semicircular fixed shell (41).

6. Tower bed structure for small five-axis machining centers according to claim 2, characterized in that the number of the bevel gears (6) is two, and that the bevel gears (6) are keyed to the left side of the mounting shaft (46) and to the output shaft of the primary servo motor (5), respectively.