CN210099502U

CN210099502U - Numerical control machine tool clamping device

Info

Publication number: CN210099502U
Application number: CN201920765559.1U
Authority: CN
Inventors: 杨其前; 陈春雨; 张亚辉
Original assignee: Shandong Jianha Yuyang Heavy Industry Machinery Co Ltd
Current assignee: Shandong Jianha Yuyang Heavy Industry Machinery Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-02-21
Anticipated expiration: 2029-05-17

Abstract

The utility model relates to a numerical control processing field specifically is a digit control machine tool clamping device, including the support mounting panel that the level set up, the top intermediate position level of supporting the mounting panel is provided with the rotation backup pad, and the lower extreme level of supporting the mounting panel is provided with the support installation section of thick bamboo, and the symmetry is provided with spacing guide way on the support mounting panel of rotation backup pad both sides, and the equal level in inside of spacing guide way is provided with spacing guide post, the equal vertical synchronous guide post that is provided with of intermediate position of spacing guide post through single motor drive to the cooperation is revolved to opposite screw transmission structure, makes the clamping structure move in opposite directions, cooperates spacing guide structure simultaneously, makes the process stability of centre gripping good, and the spacing direction rotating structure of rethread cooperates with direction elevation structure, makes the centre gripping progress of treating the holder high, and the operability of device.

Description

Numerical control machine tool clamping device

Technical Field

The utility model relates to a numerical control processing field specifically is a digit control machine tool clamping device.

Background

Currently, the rotary clamping device is also referred to as a bench vice. The bench vice is a general fixture for clamping workpieces, is arranged on a workbench or a numerical control machine tool and is used for stably clamping the workpieces to be processed, and is a necessary tool for a bench workshop. When the handle is shaken to rotate the screw rod, the movable vice body can be driven to move axially relative to the fixed vice body, and the clamping or loosening effect is realized. In the rotary clamping device who uses now, can only transfer the position of level control activity pincers, the position that can not vertical accent connects the activity pincers can not realize the rotation of bench vice, and the manual structure of mechanical type is mostly, can not satisfy modern numerical control machine tool's demand.

Chinese patent (publication No. CN207930345U) discloses a numerically-controlled machine tool rotary clamping device, which only can realize the adaptive fixation of clamping objects with different sizes, and has no capability of adjusting the clamping angle for the specific clamping environment and the shapes of the clamping objects, and has single clamping height and poor clamping stability, although the position of the movable clamp can be adjusted by the movable mounting structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digit control machine tool clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a numerical control machine tool clamping device comprises a horizontally arranged supporting mounting plate, a rotating supporting plate is horizontally arranged at the middle position above the supporting mounting plate, a supporting mounting cylinder is horizontally arranged at the lower end of the supporting mounting plate, limiting guide grooves are symmetrically arranged on the supporting mounting plate at two sides of the rotating supporting plate, limiting guide posts are horizontally arranged in the limiting guide grooves, synchronous guide posts are vertically arranged at the middle positions of the limiting guide posts, clamping mounting posts are horizontally arranged at the upper ends of the synchronous guide posts, the clamping mounting posts at two ends are oppositely arranged, a guiding lifting groove is vertically arranged in the supporting mounting plate right above a driving motor, a guiding lifting post is vertically arranged in the guiding lifting groove, a plurality of guiding sliding blocks are vertically arranged at equal angles at the outer side of the guiding lifting post, the guiding lifting groove is matched with the guiding sliding blocks and is provided with a guiding sliding groove, and a limiting rotating post is vertically arranged at the middle, spacing rotation post and the coaxial setting of rotation backup pad, the upper end level of rotating the backup pad is provided with carries the thing board, rotates the backup pad just right support mounting panel on the equidistance be provided with a plurality of automatically controlled lift posts, the upper end of automatically controlled lift post all stretches into and is provided with spacing turning block in the rotation backup pad, the spacing turning block of downside cooperation of rotating the backup pad is provided with spacing rotation groove.

As a further aspect of the present invention: and a driving motor is horizontally arranged in the middle of the inside of the supporting and mounting cylinder.

As a further aspect of the present invention: and two ends of the driving motor are symmetrically provided with limiting rotating shafts.

As a further aspect of the present invention: the limiting rotating shaft penetrates through the extending support mounting cylinder.

As a further aspect of the present invention: the outer end of the limiting rotating shaft is provided with a limiting turntable.

As a further aspect of the present invention: the lower end of the synchronous guide column is matched with the limiting rotating shaft to be provided with a movable threaded cylinder, and the limiting rotating shaft is matched with the movable threaded cylinder to be provided with movable external threads.

As a further aspect of the present invention: the rotating directions of the movable thread cylinder and the movable external thread at the two ends are opposite.

As a further aspect of the present invention: and two groups of telescopic conducting wires are symmetrically arranged at the lower end of the guide lifting column.

Compared with the prior art, the beneficial effects of the utility model are that: through single motor drive to the cooperation is revolved to opposite screw thread transmission structure, makes the clamping structure move in opposite directions, cooperates spacing guide structure simultaneously, makes the process stability of centre gripping good, and spacing direction rotating-structure of rethread and direction elevation structure cooperation make the centre gripping progress of treating the holder high, and the operability of device is good.

Drawings

Fig. 1 is a schematic perspective view of a clamping device of a numerical control machine tool.

Fig. 2 is a schematic structural diagram of a clamping device of a numerical control machine tool.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is a schematic perspective view of a rotary support plate in a clamping device of a numerical control machine tool.

1-driving motor, 2-supporting installation cylinder, 3-supporting installation plate, 4-limiting rotating shaft, 5-moving external thread, 6-moving thread cylinder, 7-limiting rotary table, 8-synchronous guide post, 9-limiting guide groove, 10-limiting guide post, 11-clamping installation post, 12-electric control lifting post, 13-limiting rotating block, 14-limiting rotating groove, 15-carrying plate, 16-rotating support plate, 17-guiding lifting groove, 18-guiding sliding groove, 19-guiding sliding block, 20-guiding lifting post, 21-limiting rotating post and 22-telescopic wire.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example one

Referring to fig. 1-4, in the embodiment of the present invention, a numerically controlled machine tool clamping device comprises a horizontally disposed supporting mounting plate 3, a rotating support plate 16 is horizontally disposed at the middle position above the supporting mounting plate 3, a supporting mounting cylinder 2 is horizontally disposed at the lower end of the supporting mounting plate 3, limiting guide grooves 9 are symmetrically disposed on the supporting mounting plate 3 at the two sides of the rotating support plate 16, limiting guide posts 10 are horizontally disposed inside the limiting guide grooves 9, a synchronous guide post 8 is vertically disposed at the middle position of the limiting guide post 10, a clamping mounting post 11 is horizontally disposed at the upper end of the synchronous guide post 8, the clamping mounting posts 11 at the two ends are oppositely disposed, a driving motor 1 is horizontally disposed at the middle position inside the supporting mounting cylinder 2, limiting rotating shafts 4 are symmetrically disposed at the two ends of the driving motor 1, and the limiting rotating shafts 4 all penetrate through the supporting mounting cylinder 2, the outer ends of the limiting rotating shafts 4 are respectively provided with a limiting turntable 7, the lower ends of the synchronous guide posts 8 are matched with the limiting rotating shafts 4 to be provided with a movable threaded cylinder 6, the limiting rotating shafts 4 are matched with the movable threaded cylinders 6 to be provided with movable external threads 5, the rotating directions of the movable threaded cylinders 6 at two ends and the movable external threads 5 are opposite, a guide lifting groove 17 is vertically arranged in the supporting and mounting plate 3 right above the driving motor 1, a guide lifting post 20 is vertically arranged in the guide lifting groove 17, a plurality of guide sliding blocks 19 are vertically arranged at equal angles outside the guide lifting post 20, the guide lifting groove 17 is matched with the guide sliding blocks 19 to be provided with guide sliding grooves 18, two groups of telescopic leads 22 are symmetrically arranged at the lower ends of the guide lifting post 20, a limiting rotating post 21 is vertically arranged at the middle position of the guide lifting post 20, the limiting rotating post 21 is coaxially arranged with, a plurality of electric control lifting columns 12 are arranged on the supporting and mounting plate 3 opposite to the rotating and supporting plate 16 at equal angles, the upper ends of the electric control lifting columns 12 extend into the rotating and supporting plate 16 and are internally provided with limiting rotating blocks 13, and the lower side of the rotating and supporting plate 16 is provided with limiting rotating grooves 14 matched with the limiting rotating blocks 13.

The clamping piece is placed on the carrying plate 15, the limit rotating column 21 is electrically rotated to rotate the rotating supporting plate 16, the guide rotation is realized under the matching of the limit rotating block 13 and the limit rotating groove 14, stable support can be still provided while rotation is realized, the electric control lifting column 12 is started at the moment to enable the rotating supporting plate 16 to carry out lifting adjustment, the driving motor 1 is started to drive the limit rotating shafts 4 at two ends, the synchronous guide column 8 is moved under the matching of the moving external thread 5 and the moving thread cylinder 6, the synchronous guide column 8 and the clamping mounting column 11 at the upper end of the synchronous guide column 8 are stably moved through the matching of the limit guide column 10 and the limit guide groove 9, the clamping operation is realized, the clamping structure moves oppositely through single motor driving and matching of thread transmission structures with opposite rotation directions, and meanwhile, the limit guide structure is matched, make the process stability of centre gripping good, spacing direction rotating-structure of rethread and direction elevation structure cooperation for treat that the centre gripping progress of holder is high, the operability of device is good.

Example two

On the basis of the first embodiment, in the lifting adjustment process of the rotating support plate 16, the guide sliding block 19 is matched with the guide sliding groove 18, the lifting stability is further guaranteed, and the telescopic lead 22 is matched, so that the power supply of the limiting rotating column 21 is stable.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A numerical control machine tool clamping device comprises a horizontally arranged supporting mounting plate (3), a rotary supporting plate (16) is horizontally arranged at the middle position above the supporting mounting plate (3), a supporting mounting cylinder (2) is horizontally arranged at the lower end of the supporting mounting plate (3), limiting guide grooves (9) are symmetrically arranged on the supporting mounting plate (3) at two sides of the rotary supporting plate (16), limiting guide columns (10) are horizontally arranged inside the limiting guide grooves (9), the numerical control machine tool clamping device is characterized in that synchronous guide columns (8) are vertically arranged at the middle positions of the limiting guide columns (10), clamping mounting columns (11) are horizontally arranged at the upper ends of the synchronous guide columns (8), the clamping mounting columns (11) at two ends are oppositely arranged, a guiding lifting groove (17) is vertically arranged in the supporting mounting plate (3) right above a driving motor (1), and a guiding lifting column (20) is vertically arranged in the guiding lifting groove (17), the guide lifting column is characterized in that a plurality of guide sliding blocks (19) are vertically arranged at equal angles on the outer side of a guide lifting column (20), guide sliding grooves (18) are formed in the guide lifting grooves (17) in a matched mode with the guide sliding blocks (19), a limiting rotating column (21) is vertically arranged at the middle position of the guide lifting column (20), the limiting rotating column (21) and a rotating supporting plate (16) are coaxially arranged, an object carrying plate (15) is horizontally arranged at the upper end of the rotating supporting plate (16), a plurality of electric control lifting columns (12) are arranged at equal angles on the supporting mounting plate (3) opposite to the rotating supporting plate (16), limiting rotating blocks (13) are arranged in the rotating supporting plate (16) in an extending mode at the upper end of the electric control lifting columns (12), and limiting rotating grooves (14) are formed in.

2. The numerical control machine tool clamping device according to claim 1, characterized in that the driving motor (1) is horizontally arranged at the middle position inside the supporting and mounting cylinder (2).

3. The numerical control machine tool clamping device is characterized in that the two ends of the driving motor (1) are symmetrically provided with limiting rotating shafts (4).

4. A numerical control machine tool clamping device according to claim 3, characterized in that the limiting rotary shafts (4) extend through the support mounting cylinder (2).

5. A numerical control machine tool clamping device according to claim 3 or 4, characterized in that the outer ends of the limiting rotating shafts (4) are provided with limiting turntables (7).

6. The numerical control machine tool clamping device according to claim 5, characterized in that the lower end of the synchronous guide column (8) is provided with a movable threaded cylinder (6) in cooperation with the limiting rotating shaft (4), and the limiting rotating shaft (4) is provided with a movable external thread (5) in cooperation with the movable threaded cylinder (6).

7. A numerical control machine tool clamping device according to claim 6, characterized in that the turning directions of the movable threaded cylinder (6) and the movable external thread (5) at both ends are opposite.

8. The numerical control machine tool clamping device as claimed in claim 1, characterized in that the lower end of the guide lifting column (20) is symmetrically provided with two groups of telescopic conducting wires (22).