CN212734992U

CN212734992U - Adjustable anchor clamps for digit control machine tool

Info

Publication number: CN212734992U
Application number: CN202020414798.5U
Authority: CN
Inventors: 良井山
Original assignee: Shenzhen Tuozhan Haoxiang Technology Co ltd
Current assignee: Shenzhen Tuozhan Haoxiang Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-03-19
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a digit control machine tool technical field specifically is an adjustable anchor clamps for digit control machine tool, which comprises a mounting bracket, install the regulation swivel nut on the mounting bracket, it connects and installs lifting screw through female connection to adjust the swivel nut design for interior cavity, the fixed block is installed to lifting screw's bottom rod end, built-in transfer line is installed at the both ends of fixed block, fixed curb plate is still installed to the bottom plate both sides of mounting bracket, external transfer line is installed to the both sides of fixed curb plate, the supporting rod is installed with the link of external transfer line to built-in transfer line, the holder is installed to the rod end of supporting rod, still install electric telescopic handle on the mounting bracket, second grade lifter is installed to electric telescopic handle's drive end, second grade lifter passes lifting screw's inner chamber and its bottom passes the opening. The clamping of the object is completed from three directions, the operation surface is kept to be exposed, and high-stability clamping is completed.

Description

Adjustable anchor clamps for digit control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is an adjustable anchor clamps for digit control machine tool.

Background

When the existing numerical control machine tool is used, the clamp can only clamp one end of a workpiece, if the workpiece is long and is not stable enough when rotating, an adjustable clamp for the numerical control machine tool is disclosed in the Chinese patent (No. CN 209887159U), the middle positions of workpieces with different sizes can be fixed, the processing stability of the workpiece is improved, the fixed position can be adjusted according to requirements, and the practicability is improved.

To miniature needs carry out the fine processing's technical accessory, this patent adopts the mode of parcel formula centre gripping to it, often influences actual processing operation, and the stability that should keep the centre gripping has at least to keep the working face of treating processing to expose, is a problem in present digit control machine tool anchor clamps technical field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable anchor clamps for digit control machine tool to solve the problem that proposes in the above-mentioned background art.

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

an adjustable clamp for a numerical control machine tool comprises a mounting frame, wherein an adjusting screw sleeve is mounted on the mounting frame, the adjusting screw sleeve is designed to be hollow and is provided with a lifting screw rod through internal thread connection, a fixed block is mounted at the bottom rod end of the lifting screw rod, built-in transmission rods are mounted at two ends of the fixed block, fixed side plates are further mounted at two sides of a bottom plate of the mounting frame, external transmission rods are mounted at two sides of each fixed side plate, the built-in transmission rods are connected with the external transmission rods, clamping rods are mounted at the connecting ends of the built-in transmission rods and the external transmission rods, clamping pieces are mounted at the rod ends of the clamping rods, an electric telescopic rod is further mounted on the mounting frame, a secondary lifting rod is mounted at the driving end of the electric telescopic rod, the lifting screw rod also adopts an internal hollow structure, an opening is, and an upper clamping frame is arranged at the bottom end of the second-stage lifting rod.

As a further aspect of the present invention: the built-in transmission rod and the external transmission rod are both of a bending type connecting rod structure.

As a further aspect of the present invention: the mounting rack is provided with a transmission rack, the transmission rack is provided with a transmission motor, the driving end of the transmission motor passes through a transmission gear, the outer wall of the adjusting threaded sleeve is provided with driven insections, and the driven insections are meshed with the transmission gear.

As a further aspect of the present invention: the upper clamping frame comprises clamps, the clamps on the left side and the right side are mounted at the bottom end of the second-stage lifting rod through movable bolts, an adjusting sleeve is further arranged on the second-stage lifting rod, and the two ends of the adjusting sleeve are connected with the clamps on the corresponding sides through pull rods.

As a further aspect of the present invention: the adjusting sleeve and the second-stage lifting rod are fixed and loosened through a locking bolt.

As a further aspect of the present invention: the suction cup is installed to electric telescopic handle's bottom, be provided with the air suction plate on the suction cup, air suction plate bottom is provided with the piston film, air suction plate's top sets up a plurality of air vents, the external air exhaust pipeline of air vent.

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

the main clamping mechanism is a clamping piece on two sides, the lifting of the lifting screw rod is driven to be adjusted through thread transmission during operation, the position of the fixing block is adjusted, the fixing block moves to drive the built-in transmission rods on two sides to move synchronously, the top end of the external transmission rod on the outer side is fixedly installed, and therefore inward clamping movement driving is achieved, and clamping of the left side and the right side of an object is achieved.

In the application, the lifting screw is also of an inner hollow structure, and a secondary lifting rod which can be adjusted through an electric telescopic mechanism is arranged in the lifting screw, so that the lifting of the upper clamping frame is controlled, the upper clamping frame is tightly attached to an object, the object is clamped in three directions, the operation surface is exposed, and high-stability clamping is completed.

To some easy wearing and tearing articles, add man-hour, in order to reduce the extrusion force of centre gripping, this application can be with overhead holding frame replacement for the adsorptivity structure, through the suction mechanism for the piston film inner chamber of gas absorption plate bottom forms the negative pressure, thereby forms the adsorption effect to the article, supplementary fixed material, and the reduction is to the extrusion of material.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle upper clamping frame of the present invention.

Fig. 3 is a schematic structural view of the middle suction cup of the present invention.

Fig. 4 is a schematic structural view of the butt joint installation of the middle sucker and the air exhaust pipeline of the present invention.

In the figure: 1-mounting rack, 11-adjusting screw sleeve, 12-lifting screw rod, 13-fixing block, 14-secondary lifting rod, 15-upper clamping rack, 16-fixing side plate, 17-external transmission rod, 18-internal transmission rod, 19-clamping rod, 10-clamping piece, 21-transmission rack, 22-transmission motor, 23-transmission gear, 24-driven insection, 3-electric telescopic rod, 31-clamp, 32-movable bolt, 33-adjusting sleeve, 4-suction cup, 41-suction plate, 42-piston soft sheet, 43-vent hole and 44-air suction pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.

It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

The first embodiment is as follows:

referring to fig. 1, the adjustable clamp for the numerical control machine tool comprises an installation frame 1, an adjusting threaded sleeve 11 is installed on the installation frame 1, the adjusting threaded sleeve 11 is designed to be hollow inside and is provided with a lifting screw 12 through internal thread connection, a fixed block 13 is installed at the rod end of the bottom of the lifting screw 12, built-in transmission rods 18 are installed at two ends of the fixed block 13, fixed side plates 16 are further installed at two sides of a bottom plate of the installation frame 1, external transmission rods 17 are installed at two sides of the fixed side plates 16, the built-in transmission rods 18 and the external transmission rods 17 are of a bent type connecting rod structure, the built-in transmission rods 18 are connected with the external transmission rods 17, clamping rods 19 are installed at connecting ends of the built-in transmission rods 18 and the external transmission rods.

The utility model provides a main fixture is the holder 10 of both sides, drives the lift of adjusting lifting screw 12 through screw drive during the operation, and then adjusts the position of fixed block 13, and fixed block 13 moves and drives the built-in transfer line 18 synchronous motion of both sides promptly, and the top of the external transfer line 17 in the outside is fixed mounting to form inside centre gripping motion drive, accomplish the left and right sides centre gripping to the article.

Still install electric telescopic handle 3 on the mounting bracket 1, second grade lifter 14 is installed to electric telescopic handle 3's drive end, hollow structure in lifting screw 12 also adopts, the bottom of fixed block 13 is provided with the opening, second grade lifter 14 passes lifting screw 12's inner chamber and its bottom passes the opening and exposes, overhead holding frame 15 is installed to second grade lifter 14's bottom.

In this application, hollow structure in the lifting screw 12 also adopts, built-in second grade lifter 14 that the electronic telescopic machanism of accessible adjusted to the lift of control overhead holding frame 15 makes overhead holding frame 15 also hug closely the article, accomplishes the centre gripping to the article from three direction, remains the working face and exposes, accomplishes the high stability centre gripping.

Preferably, a transmission frame 21 is installed on the installation frame 1, a transmission motor 22 is installed on the transmission frame 21, a driving end of the transmission motor 22 passes through a transmission gear 23, a driven insection 24 is arranged on the outer wall of the adjusting threaded sleeve 11, and the driven insection 24 is meshed with the transmission gear 23.

This application adopts gear engagement transmission to drive and adjusts 11 rotations of swivel nut to avoid with electronic telescopic machanism's position conflict, guarantee the validity of operation.

Preferably, referring to fig. 2, the upper clamping frame 15 includes a clamp 31, the clamps 31 on the left and right sides are mounted at the bottom end of the second-stage lifting rod 14 through a movable bolt 32, an adjusting sleeve 33 is further disposed on the second-stage lifting rod 14, and two ends of the adjusting sleeve 33 are connected with the clamps 31 on the corresponding sides through pull rods. The adjusting sleeve 33 and the second-stage lifting rod 14 are fixed and loosened through a locking bolt. This application is fixed through anchor clamps 31 on the pull rod control overhead holding frame 15, and the high convenient regulation of operation fineness.

Example two:

referring to fig. 3 and 4, this embodiment is further optimized as an embodiment, on the basis of which a suction cup 4 is installed at the bottom end of the electric telescopic rod 3, a suction plate 41 is installed on the suction cup 4, a piston film 42 is installed at the bottom of the suction plate 41, a plurality of vent holes 43 are installed at the top of the suction plate 41, and the vent holes 43 are externally connected with an air exhaust duct 44.

To the easy wearing and tearing article of part, add man-hour, in order to reduce the extrusion force of centre gripping, this application can be with overhead holding frame 15 replacement for the adsorptivity structure, through the suction mechanism for the piston film 42 inner chamber of suction plate 41 bottom forms the negative pressure, thereby forms the adsorption effect to the article, supplementary fixed material, and the reduction is to the extrusion of material.

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 adjustable clamp for the numerical control machine tool comprises a mounting frame (1), wherein an adjusting threaded sleeve (11) is mounted on the mounting frame (1), the adjusting threaded sleeve (11) is designed to be hollow and provided with a lifting screw (12) through internal thread connection, a fixing block (13) is mounted at the rod end of the bottom of the lifting screw (12), the adjustable clamp is characterized in that built-in transmission rods (18) are mounted at two ends of the fixing block (13), fixing side plates (16) are further mounted at two sides of a bottom plate of the mounting frame (1), external transmission rods (17) are mounted at two sides of the fixing side plates (16), the built-in transmission rods (18) are connected with the external transmission rods (17), clamping rods (19) are mounted at the connecting ends of the built-in transmission rods (18) and the external transmission rods (17), and clamping pieces (10) are, still install electric telescopic handle (3) on mounting bracket (1), second grade lifter (14) are installed to the drive end of electric telescopic handle (3), hollow structure in lifting screw (12) also adopt, the bottom of fixed block (13) is provided with the opening, second grade lifter (14) pass the inner chamber of lifting screw (12) and its bottom passes the opening and exposes, overhead holding frame (15) are installed to the bottom of second grade lifter (14).

2. The adjustable clamp for the numerical control machine according to claim 1, wherein the internal transmission rod (18) and the external transmission rod (17) are both of a bent type connecting rod structure.

3. The adjustable fixture for the numerical control machine tool according to claim 1, characterized in that a transmission frame (21) is installed on the installation frame (1), a transmission motor (22) is installed on the transmission frame (21), a driving end of the transmission motor (22) passes through a transmission gear (23), driven insections (24) are arranged on the outer wall of the adjusting screw sleeve (11), and the driven insections (24) are meshed with the transmission gear (23).

4. The adjustable fixture for the numerical control machine according to claim 1, wherein the upper clamping frame (15) comprises fixtures (31), the fixtures (31) on the left and right sides are mounted at the bottom end of the second-stage lifting rod (14) through movable bolts (32), an adjusting sleeve (33) is further arranged on the second-stage lifting rod (14), and two ends of the adjusting sleeve (33) are connected with the fixtures (31) on the corresponding sides through pull rods.

5. The adjustable clamp for the numerical control machine tool according to claim 4, characterized in that the adjusting sleeve (33) and the secondary lifting rod (14) are fixed to be loose and tight through a locking bolt.

6. The adjustable clamp for the numerical control machine according to any one of claims 1 to 3, wherein a suction cup (4) is installed at the bottom end of the electric telescopic rod (3), an air suction plate (41) is arranged on the suction cup (4), a piston soft sheet (42) is arranged at the bottom of the air suction plate (41), a plurality of air vents (43) are arranged at the top of the air suction plate (41), and the air vents (43) are externally connected with an air suction pipeline (44).