CN210281478U

CN210281478U - Part fixing device for machining center

Info

Publication number: CN210281478U
Application number: CN201921270509.2U
Authority: CN
Inventors: 张雷
Original assignee: Suzhou Hanxin Model Co Ltd
Current assignee: Suzhou Hanxin Model Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-10
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a part fixing device for a machining center, which comprises a shell, a driving unit and an electric lifting rod; a housing: the interior of the shell is hollow, and the upper surface of the shell is correspondingly provided with two through grooves; a drive unit: the driving unit comprises a gear, a rotating shaft and a servo motor, the servo motor is fixed at the center of the bottom of the inner wall of the shell, an output shaft of the servo motor is fixedly connected with the bottom end of the rotating shaft, the bottom end of the rotating shaft is fixedly connected with the center of the bottom of the gear, a first rack and a second rack are correspondingly meshed with the front side and the rear side of the circumferential surface of the gear respectively, sliding blocks are arranged on the outer sides of the first rack and the second rack, and the outer side ends of the two sliding blocks are correspondingly connected with sliding chutes on the front side and the; electric lifting rod: the quantity of electric lift pole is two, and this part fixing device for machining center is convenient to be adjusted, can press from both sides tight fixedly to the part of equidimension not, and application range is wider.

Description

Part fixing device for machining center

Technical Field

The utility model relates to a machining center equipment technical field specifically is a part fixing device for machining center.

Background

The machining center is really a numerically controlled fraise machine, it is wide, there is "CNC machining center" in Jiang Zhe Shanghai one person, general CNC processing usually indicates precision machining, CNC processing lathe, CNC processing miller, CNC processing boring and milling machine etc. at present, add at CNC and add the needs to carry out the fixed clamp to the part and press from both sides, part fixing device for current CNC machining center simple structure, performance is comparatively single, it is fixed only to conveniently press from both sides the part of specific size usually, the flexibility is relatively poor, inconvenient regulation, add and to have very big limitation man-hour.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a part fixing device for machining center, the flexibility is higher, and convenient the regulation can press from both sides tight fixedly to not unidimensional part, and application range is wider, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a part fixing device for a machining center comprises a shell, a driving unit and an electric lifting rod;

a housing: the interior of the shell is hollow, and the upper surface of the shell is correspondingly provided with two through grooves;

a drive unit: the driving unit comprises a gear, a rotating shaft and a servo motor, the servo motor is fixed at the center of the bottom of the inner wall of the shell, an output shaft of the servo motor is fixedly connected with the bottom end of the rotating shaft, the bottom end of the rotating shaft is fixedly connected with the center of the bottom of the gear, a first rack and a second rack are correspondingly meshed with the front side and the rear side of the circumferential surface of the gear respectively, sliding blocks are arranged on the outer sides of the first rack and the second rack, and the outer side ends of the two sliding blocks are correspondingly connected with sliding chutes on the front side and the;

electric lifting rod: the lifting ends of the two electric lifting rods respectively penetrate through the two through grooves and extend to the upper surface of the shell, two opposite fixing frames are arranged at the lifting ends of the two electric lifting rods, and two opposite clamping units are arranged on the inner sides of two arms of each fixing frame;

wherein: still include the PLC controller, the upper surface at the casing is established to the PLC controller, the input of PLC controller is connected with external power source's output electricity, the output of PLC controller is connected with servo motor and electric lift rod's input electricity respectively.

Further, the centre gripping unit includes splint and electric telescopic handle, electric telescopic handle establishes the inboard at one of them arm of mount, electric telescopic handle's flexible end is equipped with splint, electric telescopic handle's input is connected with the output electricity of PLC controller, and through electric telescopic handle's flexible, the removal of drive splint realizes the centre gripping at the part both ends of different width.

Furthermore, still include the rubber pad, the rubber pad is established in the inboard of splint correspondingly, and the rubber pad plays the cushioning protection effect to the part.

Furthermore, the support leg structure further comprises four support legs, the four support legs are evenly arranged at four corners of the bottom of the shell, and the support legs play a supporting role.

The device is characterized by further comprising a fixing plate, wherein the fixing plate is arranged at the bottom end of the supporting leg, a fixing bolt is correspondingly arranged in a screw hole in the upper surface of the fixing plate, and the device is fixed at a proper position through the fixing plate and the fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that: this part fixing device for machining center through servo motor's rotation, drives the rotation of pivot and gear, and then drives rack one and rack two and remove along opposite direction, drives being close to and the separation of two mounts, realizes the fixed to the part of different length, through the lift of electric lift pole, realizes the altitude mixture control of mount, through electric telescopic handle's flexible, drives the removal of splint, realizes the centre gripping at the part both ends to different widths.

Drawings

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

fig. 2 is a schematic view of the internal structure of the present invention.

In the figure: the device comprises a shell 1, a PLC (programmable logic controller) 2, a fixing bolt 3, a supporting leg 4, a fixing plate 5, a fixing frame 6, a clamping unit 7, a clamping plate 71, an electric telescopic rod 72, a through groove 8, a rubber pad 9, a driving unit 10, a gear 101, a rotating shaft 102, a servo motor 103, a sliding block 11, a first rack 12, a second electric lifting rod 13, a sliding groove 14 and a second rack 15.

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. 1-2, the present invention provides a technical solution: a part fixing device for a machining center comprises a shell 1, a driving unit 10 and an electric lifting rod 13;

a housing 1: the interior of the shell 1 is hollow, and the upper surface of the shell 1 is correspondingly provided with two through grooves 8;

the drive unit 10: the driving unit 10 comprises a gear 101, a rotating shaft 102 and a servo motor 103, the servo motor 103 is fixed at the center of the bottom of the inner wall of the shell 1, an output shaft of the servo motor 103 is fixedly connected with the bottom end of the rotating shaft 102, the bottom end of the rotating shaft 102 is fixedly connected with the center of the bottom of the gear 101, a first rack 12 and a second rack 15 are correspondingly meshed with the front side and the rear side of the circumferential surface of the gear 101 respectively, sliders 11 are arranged on the outer sides of the first rack 12 and the second rack 15, the outer side ends of the two sliders 11 are correspondingly connected with sliding grooves 14 on the front side and the rear side of the inner wall of the shell 1 in a sliding manner, the rotating shaft 102 and the gear 101 are driven to rotate through the rotation of the servo motor 103, the first rack 12 and the second rack 15 are driven to;

electric lifting rod 13: the number of the electric lifting rods 13 is two, the electric lifting rods are respectively and correspondingly arranged on one sides, far away from the gear 101, of the upper surfaces of the first rack 12 and the second rack 15, the lifting ends of the two electric lifting rods 13 respectively penetrate through the two through grooves 8 and extend to the upper surface of the shell 1, two opposite fixing frames 6 are arranged at the lifting ends of the two electric lifting rods 13, two opposite clamping units 7 are arranged on the inner sides of two arms of the two fixing frames 6, each clamping unit 7 comprises a clamping plate 71 and an electric telescopic rod 72, the electric telescopic rod 72 is arranged on the inner side of one arm of the fixing frame 6, the clamping plate 71 is arranged at the telescopic end of the electric telescopic rod 72, the height adjustment of the fixing frame 6 is realized through the lifting of the electric lifting rods 13, the clamping plates 71 are driven to move through the stretching of the electric telescopic rod 72;

wherein: still include PLC controller 2, PLC controller 2 establishes at the upper surface of casing 1, and PLC controller 2's input is connected with external power source's output electricity, and PLC controller 2's output is connected with electric telescopic handle 72, servo motor 103 and electric lift pole 13's input electricity respectively.

Furthermore, the rubber pad 9 is further included, the rubber pad 9 is correspondingly arranged on the inner side of the clamping plate 71, and the rubber pad 9 plays a role in buffering and protecting parts.

Further, still include landing leg 4, the quantity of landing leg 4 is four, and four landing legs 4 evenly establish the four corners in casing 1 bottom, and landing leg 4 plays the effect of support.

Further, still include fixed plate 5, fixed plate 5 establishes the bottom at landing leg 4, and the corresponding fixing bolt 3 that is equipped with in the screw of fixed plate 5 upper surface fixes the device in suitable position through fixed plate 5 and fixing bolt 3.

When in use:

fix the device in suitable position through fixed plate 5 and fixing bolt 3, rotation through PLC controller 2 control servo motor 103, drive pivot 102 and gear 101's rotation, and then drive rack 12 and rack two 15 and remove along opposite direction, drive being close to and the separation of two mounts 6, can fix the part of different length, through the lift of PLC controller 2 control electric lift pole 13, can adjust the height of mount 6, through the flexible of PLC controller 2 control electric telescopic handle 72, drive the removal of splint 71, can carry out the centre gripping to the both ends of the part of different widths.

It should be noted that the specific model of the PLC controller 2 disclosed in this embodiment is siemens S7-200, the servo motor 103 may be freely configured according to the actual application scenario, a single-phase series motor manufactured by tengchi motor ltd of eastern guan is recommended to be used, preferably, the rotation speed is below 21000 r, and the PLC controller 2 controls the electric telescopic rod 72, the servo motor 103 and the electric lifting rod 13 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a part fixing device for machining center which characterized in that: comprises a shell (1), a driving unit (10) and an electric lifting rod (13);

housing (1): the interior of the shell (1) is hollow, and two through grooves (8) are correspondingly formed in the upper surface of the shell (1);

drive unit (10): the driving unit (10) comprises a gear (101), a rotating shaft (102) and a servo motor (103), the servo motor (103) is fixed at the center of the bottom of the inner wall of the shell (1), an output shaft of the servo motor (103) is fixedly connected with the bottom end of the rotating shaft (102), the bottom end of the rotating shaft (102) is fixedly connected with the center of the bottom of the gear (101), the front side and the rear side of the circumferential surface of the gear (101) are respectively and correspondingly meshed with a first rack (12) and a second rack (15), sliding blocks (11) are arranged on the outer sides of the first rack (12) and the second rack (15), and the outer side ends of the two sliding blocks (11) are correspondingly and slidably connected with sliding grooves (14) on the front side and the rear side;

electric lifter (13): the number of the electric lifting rods (13) is two, the electric lifting rods are respectively and correspondingly arranged on one side, away from the gear (101), of the upper surface of the rack I (12) and the rack II (15), the lifting ends of the two electric lifting rods (13) respectively penetrate through the two through grooves (8) and extend to the upper surface of the shell (1), two opposite fixing frames (6) are arranged at the lifting ends of the two electric lifting rods (13), and two opposite clamping units (7) are arranged on the inner sides of two arms of each fixing frame (6);

wherein: still include PLC controller (2), the upper surface at casing (1) is established in PLC controller (2), the input of PLC controller (2) is connected with external power source's output electricity, the output of PLC controller (2) is connected with the input electricity of servo motor (103) and electric lift pole (13) respectively.

2. The component fixing device for a machining center according to claim 1, wherein: the clamping unit (7) comprises a clamping plate (71) and an electric telescopic rod (72), the electric telescopic rod (72) is arranged on the inner side of one arm of the fixing frame (6), the telescopic end of the electric telescopic rod (72) is provided with the clamping plate (71), and the input end of the electric telescopic rod (72) is electrically connected with the output end of the PLC (2).

3. The component fixing device for a machining center according to claim 2, wherein: the clamping plate further comprises a rubber pad (9), and the rubber pad (9) is correspondingly arranged on the inner side of the clamping plate (71).

4. The component fixing device for a machining center according to claim 1, wherein: the novel multifunctional shell is characterized by further comprising four supporting legs (4), wherein the number of the supporting legs (4) is four, and the four supporting legs (4) are uniformly arranged at four corners of the bottom of the shell (1).

5. The component fixing device for a machining center according to claim 4, wherein: still include fixed plate (5), the bottom at landing leg (4) is established in fixed plate (5), correspond in the screw of fixed plate (5) upper surface and be equipped with fixing bolt (3).