CN212705521U

CN212705521U - Positioning device for vertical machining center

Info

Publication number: CN212705521U
Application number: CN202021246560.2U
Authority: CN
Inventors: 刘建东
Original assignee: Chongqing Qiaobai Intelligent Technology Co ltd
Current assignee: Chongqing Qiaobai Intelligent Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-16
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a positioner for vertical machining center, including workstation, motor, screw thread pivot and clamp splice, the upper end of workstation is fixed with fixed chamber, and installs first gyro wheel in the upper end in fixed chamber, the right-hand member of first gyro wheel is provided with first bearing, and the upper end of first bearing is fixed with left clamp splice, the motor is installed to the lower extreme of workstation, the motor gear is installed to the lower extreme of motor, the inboard of workstation is fixed with the outer tube, and the inboard of outer tube installs the steel ball, the internal thread pipe is installed to the inboard of steel ball, and the inboard of internal thread pipe is provided with the screw thread pivot, the lower extreme of internal thread pipe is fixed with the gear. The utility model discloses a set up the motor and provide power source for whole device, realized the clamp splice through screw thread pivot and gyro wheel and rotatable clamp splice to the location of machined part with fixed, replaced artifical additional installation machined part, avoided the artifical deviation that additional installation machined part appears, improved machining efficiency.

Description

Positioning device for vertical machining center

Technical Field

The utility model relates to a location technical field, specific positioner for vertical machining center that says so.

Background

The vertical machining center is a machining center with the axis of a main shaft perpendicular to a workbench and is mainly suitable for machining complex parts such as plates, discs, molds and small shells.

Most vertical machining center does not all be equipped with positioner, mostly places the processing for the manual work, and the manual work piece efficiency of placing is low very much, can drag the overall processing progress slowly, and the manual work piece of placing can lead to the machined part to place the deviation moreover, causes the part of processing unusable, for this reason, we provide a vertical machining center uses positioner.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a positioner for vertical machining center.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a positioning device for a vertical machining center comprises a workbench, a threaded rotating shaft, a baffle plate, a first roller, a first bearing, a left clamping block, a right clamping block, a second bearing, a second roller, a fixed cavity, a motor gear, a steel ball, an internal threaded pipe, an outer pipe and a roller groove, wherein the fixed cavity is fixed at the upper end of the workbench, the first roller is installed at the upper end of the fixed cavity, the first roller is arranged at the right end of the first roller, the left clamping block is fixed at the upper end of the first bearing, the right clamping block is installed at the right end of the left clamping block, the second bearing is installed at the lower end of the right clamping block, the second roller is arranged at the right end of the second bearing, the motor is installed at the lower end of the motor, the outer pipe is fixed at the inner side of the workbench, the steel ball is installed at the inner side of the outer pipe, the internal threaded pipe is installed at the inner side, and the inboard of internal thread pipe is provided with the screw thread pivot, the baffler is installed to the upper end of screw thread pivot, the lower extreme of internal thread pipe is fixed with the gear.

The left clamping block forms a rotating structure with the threaded rotating shaft through the first bearing, and the rotating angle of the left clamping block is 30 degrees.

The threaded rotating shaft and the internal threaded pipe are in threaded connection, and the threaded rotating shaft penetrates through the inside of the workbench.

The motor passes through to constitute revolution mechanic between motor gear and the internal thread pipe, and is fixed connection between motor and the workstation.

The first roller is movably connected with the roller groove, and the size of the outer surface of the first roller is matched with that of the inner surface of the roller groove.

The internal thread pipe forms a rotating structure with the outer pipe through the steel ball, and the outer pipe is connected with the workbench in a welding mode.

The utility model has the advantages that: the design enables the left clamping block to rotate by taking the first bearing as a rotation center, so that the placement and fixation of a workpiece become more convenient and faster. When the inner threaded pipe rotates, the threaded rotating shaft can be driven by the threads to move up and down, so that power is provided for the rotation of the left clamping block and the right clamping block. The motor works to provide powerful power for the rotation of the internal threaded pipe through the motor gear and the gear. The first roller rolls in the roller groove, the roller groove can fix the first roller to prevent derailment, and the first roller rolls to push the left clamping block to move, so that friction is reduced, and loss is reduced. The steel ball is little with the area of contact between internal thread pipe and the outer tube, and the friction is just little, reduces the loss of kinetic energy simultaneously, and the outer tube welding is on the workstation, the error appears when preventing that the internal thread pipe from rotating.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the worktable of the present invention;

fig. 3 is a schematic view of the structure of the clamping block of the present invention.

In the figure: 1. a work table; 2. a threaded shaft; 3. a barrier plate; 4. a first roller; 5. a first bearing; 6. a left clamp block; 7. a right clamp block; 8. a second bearing; 9. a second roller; 10. a fixed cavity; 11. a motor; 12. a motor gear; 13. a gear; 14. steel balls; 15. an internally threaded tube; 16. an outer tube; 17. and (4) a roller groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a positioning device for a vertical machining center comprises a worktable 1, a threaded rotating shaft 2, a barrier plate 3, a first roller 4, a first bearing 5, a left clamping block 6, a right clamping block 7, a second bearing 8, a second roller 9, a fixed cavity 10, a motor 11, a motor gear 12, a gear 13, a steel ball 14, an internal threaded pipe 15, an external pipe 16 and a roller groove 17, wherein the fixed cavity 10 is fixed at the upper end of the worktable 1, the first roller 4 is installed at the upper end of the fixed cavity 10, the first bearing 5 is arranged at the right end of the first roller 4, the left clamping block 6 is fixed at the upper end of the first bearing 5, the right clamping block 7 is installed at the right end of the left clamping block 6, the second bearing 8 is installed at the lower end of the right clamping block 7, the second roller 9 is arranged at the right end of the second bearing 8, the motor 11 is installed at the lower end of the second roller 9, the motor gear 12 is installed at the, an outer tube 16 is fixed on the inner side of the workbench 1, a steel ball 14 is installed on the inner side of the outer tube 16, an inner threaded tube 15 is installed on the inner side of the steel ball 14, a threaded rotating shaft 2 is arranged on the inner side of the inner threaded tube 15, a blocking plate 3 is installed at the upper end of the threaded rotating shaft 2, and a gear 13 is fixed on the lower end of the inner threaded tube 15.

The utility model discloses in, left clamp splice 6 constitutes revolution mechanic through between first bearing 5 and the screw thread pivot 2, and left clamp splice 6 turned angle is 30, makes left clamp splice 6 can use first bearing 5 to rotate as the center of rotation to make placing and fixing of machined part become more convenient and swift.

Be threaded connection between screw thread pivot 2 and the internal thread pipe 15, and screw thread pivot 2 runs through inside workstation 1, can drive screw thread pivot 2 through the screw thread when internal thread pipe 15 rotates and reciprocate to provide power for the rotation of left clamp splice 6 and right clamp splice 7.

The motor 11 forms a rotating structure through the motor gear 12 and the gear 13 and the internal threaded pipe 15, the motor 11 is fixedly connected with the workbench 1, and the motor 11 works to provide powerful power for the rotation of the internal threaded pipe 15 through the motor gear 12 and the gear 13.

The first roller 4 is movably connected with the roller groove 17, the size of the outer surface of the first roller 4 is matched with the size of the inner surface of the roller groove 17, the first roller 4 rolls in the roller groove 17, the first roller 4 can be fixed by the roller groove 17 to prevent derailment, and the left clamping block 6 is pushed to move by the rolling mode of the first roller 4, so that friction is reduced, and loss is reduced.

The internal thread pipe 15 passes through and constitutes revolution mechanic between steel ball 14 and the outer tube 16, and is welded connection between outer tube 16 and the workstation 1, and the area of contact between steel ball 14 and internal thread pipe 15 and the outer tube 16 is little, and the friction is little, reduces the loss of kinetic energy simultaneously, and the outer tube 16 welds on workstation 1, rocks the appearance error when preventing that internal thread pipe 15 from rotating.

The utility model discloses a theory of operation is: when the device is used, a machined part is placed between the left clamping block 6 and the right clamping block 7, the internal threaded pipe 15 and the outer pipe 16 form a rotating structure through the steel balls 14, the motor 11 operates to drive the internal threaded pipe 15 to rotate through the motor gear 12 and the gear 13, the internal threaded pipe 15 rotates to drive the threaded rotating shaft 2 to move downwards, the first roller 4 and the second roller 9 at the upper end of the fixed cavity 10 roll in the roller groove 17, the left clamping block 6 is pushed to rotate inwards by taking the first bearing 5 as a rotating center, the right clamping block 7 is pushed to rotate inwards by taking the second bearing 8 as a rotating center, when the internal threaded pipe 15 rotates to the position of the baffle plate 3, the rotation is stopped, the machined part is buckled and fixed, after machining is finished, the motor 11 rotates reversely, the left clamping block 6 and the right clamping block 7 are opened, and the machined part is taken out.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a vertical positioner for machining center, includes workstation (1), screw thread pivot (2), baffler (3), first gyro wheel (4), first bearing (5), left clamp splice (6), right clamp splice (7), second bearing (8), second gyro wheel (9), fixed chamber (10), motor (11), motor gear (12), gear (13), steel ball (14), internal thread pipe (15), outer tube (16) and gyro wheel groove (17), its characterized in that: the upper end of the workbench (1) is fixed with a fixed cavity (10), the upper end of the fixed cavity (10) is provided with a first roller (4), the right end of the first roller (4) is provided with a first bearing (5), the upper end of the first bearing (5) is fixed with a left clamping block (6), the right end of the left clamping block (6) is provided with a right clamping block (7), the lower end of the right clamping block (7) is provided with a second bearing (8), the right end of the second bearing (8) is provided with a second roller (9), the lower end of the second roller (9) is provided with a motor (11), the lower end of the motor (11) is provided with a motor gear (12), the inner side of the workbench (1) is fixed with an outer tube (16), the inner side of the outer tube (16) is provided with a steel ball (14), the inner side of the steel ball (14) is provided with an inner threaded tube (15), and the inner side of the inner threaded tube (15, the upper end of the threaded rotating shaft (2) is provided with a blocking plate (3), and the lower end of the internal threaded pipe (15) is fixed with a gear (13).

2. The positioning device for a vertical machining center according to claim 1, wherein: the left clamping block (6) forms a rotating structure with the threaded rotating shaft (2) through the first bearing (5), and the rotating angle of the left clamping block (6) is 30 degrees.

3. The positioning device for a vertical machining center according to claim 1 or 2, characterized in that: the threaded rotating shaft (2) is in threaded connection with the internal threaded pipe (15), and the threaded rotating shaft (2) penetrates through the inside of the workbench (1).

4. The positioning device for a vertical machining center according to claim 1 or 2, characterized in that: the motor (11) forms a rotating structure with the internal threaded pipe (15) through the motor gear (12) and the gear (13), and the motor (11) is fixedly connected with the workbench (1).

5. The positioning device for a vertical machining center according to claim 3, wherein: the motor (11) forms a rotating structure with the internal threaded pipe (15) through the motor gear (12) and the gear (13), and the motor (11) is fixedly connected with the workbench (1).

6. The positioning device for a vertical machining center according to claim 1, 2 or 5, wherein: the first roller (4) is movably connected with the roller groove (17), and the size of the outer surface of the first roller (4) is matched with that of the inner surface of the roller groove (17).

7. The positioning device for a vertical machining center according to claim 3, wherein: the first roller (4) is movably connected with the roller groove (17), and the size of the outer surface of the first roller (4) is matched with that of the inner surface of the roller groove (17).

8. The positioning device for a vertical machining center according to claim 4, wherein: the first roller (4) is movably connected with the roller groove (17), and the size of the outer surface of the first roller (4) is matched with that of the inner surface of the roller groove (17).

9. The positioning device for a vertical machining center according to claim 1, 2, 5, 7 or 8, wherein: the internal thread pipe (15) forms a rotating structure with the outer pipe (16) through the steel ball (14), and the outer pipe (16) is connected with the workbench (1) in a welding mode.