CN214922398U

CN214922398U - Clamp for machine tool machining

Info

Publication number: CN214922398U
Application number: CN202120278556.2U
Authority: CN
Inventors: 周梦月
Original assignee: Hubei M Zhe Automation Equipment Co ltd
Current assignee: Hubei M Zhe Automation Equipment Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-30
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses an anchor clamps for machine tool machining, the on-line screen storage device comprises a base, there are two anchor clamps seats through slide rail slidable mounting on the base, the anchor clamps seat bottom is passed base and transmission are connected with drive assembly, two all be provided with the mounting groove on the anchor clamps seat, slidable mounting has with holder assorted holder in the mounting groove, just the holder bottom surface with be provided with the uninstallation spring between the mounting groove bottom surface, the holder top is provided with the spacing groove, be provided with the absorption magnetic sheet on the spacing groove bottom surface, spacing inslot activity is provided with the locating pin, just locating pin slidable mounting is in on the base, the utility model has the advantages of reasonable design, can carry out quick firm centre gripping to the article of different shapes, improve the machining efficiency of lathe greatly.

Description

Clamp for machine tool machining

Technical Field

The utility model relates to a machine tool machining technical field especially relates to an anchor clamps for machine tool machining.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization.

But present lathe adopts the plane plate to carry out the centre gripping to the machined part when using more, can not carry out firm centre gripping to the holder and fix, influences processingquality, has certain defect.

Therefore, a clamp for machining is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anchor clamps for machine tool machining, aim at can carry out quick firm centre gripping to the article of different shapes, improves the machining efficiency of lathe.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides an anchor clamps are used in machine tool machining, includes the base, there are two anchor clamps seats through slide rail slidable mounting on the base, the anchor clamps seat bottom is passed base and transmission are connected with drive assembly, two all be provided with the mounting groove on the anchor clamps seat, slidable mounting has with holder assorted holder in the mounting groove, just the holder bottom surface with be provided with the uninstallation spring between the mounting groove bottom surface, the holder top is provided with the spacing groove, be provided with the adsorption magnetic sheet on the spacing groove bottom surface, spacing inslot activity is provided with the locating pin, just locating pin slidable mounting is in on the base.

Preferably, in the above-mentioned jig for machine tool machining, a limiting hole is provided on a side surface of the jig base, and the positioning pin is slidably mounted in the limiting hole, a pull ring is provided at an outer end of the positioning pin, a positioning frame is provided in the pull ring in a penetrating manner, and the positioning frame is fixedly mounted on the base.

Preferably, in the jig for machine tool machining, the unloading spring is attached to and in sliding contact with the inner wall of the limit groove.

Preferably, in the jig for machine tool machining, the outer edge of the stopper groove and the top end edge of the mounting groove are chamfered.

Preferably, in the above jig for machine tool machining, the driving assembly includes two driving blocks fixedly mounted on the bottom surface of the jig base, a bidirectional driving screw rod for driving the two driving blocks to be synchronously folded or separated is connected between the two driving blocks through a common thread, and an adjusting handle is connected to the middle part of the bidirectional driving screw rod through a worm gear.

Preferably, in the above-mentioned anchor clamps for machine tool machining, the worm wheel and worm include fixed mounting and are in worm wheel on the two-way drive lead screw, the meshing is connected with the worm on the worm wheel, just adjust handle fixed mounting in the worm outer end, the worm passes through the support rotation and installs on the base bottom surface.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, the holder adopts the detachable mounting means, can select the grip block that matches with it and install on the anchor clamps seat according to the shape of machined part fast, greatly increased the centre gripping area between machined part and the holder, realized that the firm centre gripping to the machined part is fixed, avoided the machined part skew to appear in the course of working effectively, improved the processingquality of lathe machined part greatly.

(2) The utility model has the advantages of reasonable design, rotate the quickly separating that the adjustment handle can realize the holder and fold, realized that the quick centre gripping of machined part is fixed, utilize worm gear's self-locking simultaneously, can make the holder stably keep the firm fixed to the machined part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the driving assembly of the present invention;

fig. 3 is a schematic view of the installation structure of the unloading spring of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a clamp seat; 3. a drive assembly; 4. mounting grooves; 5. a holder; 6. unloading the spring; 7. a limiting groove; 8. adsorbing the magnetic sheet; 9. positioning pins; 10. a limiting hole; 11. a pull ring; 12. a positioning frame; 13. a drive block; 14. a bidirectional driving screw rod; 15. adjusting the handle; 16. a worm gear; 17. a worm.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment is a fixture for machine tool machining, including a base 1, two fixture seats 2 are slidably mounted on the base 1 through a slide rail, the bottom ends of the fixture seats 2 penetrate through the base 1 and are connected to a driving component 3 in a transmission manner, two fixture seats 2 are each provided with a mounting groove 4, a fixture seat 5 matched with a clamping piece is slidably mounted in the mounting groove 4, an unloading spring 6 is arranged between the bottom surface of the fixture seat 5 and the bottom surface of the mounting groove 4, the top of the fixture seat 5 is provided with a limiting groove 7, an adsorption magnetic sheet 8 is arranged on the bottom surface of the limiting groove 7, a positioning pin 9 is movably arranged in the limiting groove 7, and the positioning pin 9 is slidably mounted on the base 1.

Furthermore, a limiting hole 10 is formed in the side face of the fixture seat 2, the positioning pin 9 is slidably mounted in the limiting hole 10, a pull ring 11 is arranged at the outer end of the positioning pin 9, a positioning frame 12 penetrates through the pull ring 11, and the positioning frame 12 is fixedly mounted on the base 1. In the present embodiment, the restriction of the cartridge 5 by the positioning pin 9 can be released by pulling out the tab 11, and the replacement of the cartridge 5 is facilitated. The positioning frame 12 prevents the positioning pin 9 from sliding out of the limiting hole 10.

Further, the unloading spring 6 is attached to the inner wall of the limiting groove 7 and in sliding contact with the inner wall of the limiting groove. In the embodiment, the unloading spring 6 is attached to and in sliding contact with the inner wall of the limiting groove 7, so that excessive distortion of the unloading spring 6 in the compression process is avoided, and the service life of the unloading spring 6 is prolonged. In particular, the positioning pin 9 is inserted into the limiting groove 7 when the unloading spring 6 reaches the maximum compression amount.

Further, the outer edge of the limiting groove 7 and the edge of the top end of the mounting groove 4 are chamfered. In the present embodiment, the insertion of the positioning pin 9 and the insertion of the holder 5 are facilitated after the outer edge of the stopper groove 7 and the top edge of the mounting groove 4 are chamfered.

Further, the driving assembly 3 comprises two driving blocks 13 fixedly mounted on the bottom surface of the fixture seat 2, a bidirectional driving screw rod 14 for driving the two driving blocks 13 to be synchronously folded or separated is connected between the two driving blocks 13 through a common thread, and the middle part of the bidirectional driving screw rod 14 is connected with an adjusting handle 15 through worm and gear transmission. In the embodiment, two ends of the bidirectional driving screw rod 14 adopt threads with opposite rotation directions, the bidirectional driving screw rod 14 rotates under the transmission of the adjusting handle 15, the driving block 13 in threaded connection with the bidirectional driving screw rod 14 cannot rotate along with the bidirectional driving screw rod 14 due to the limitation of the clamp seat 2, and the driving block 13 can only drive the clamp seat 2 to be synchronously folded or separated, so that the object can be clamped and unloaded.

Further, the worm wheel and the worm comprise a worm wheel 16 fixedly installed on the bidirectional driving screw rod 14, a worm 17 is connected to the worm wheel 16 in a meshed mode, the adjusting handle 15 is fixedly installed at the outer end of the worm 17, and the worm 17 is installed on the bottom surface of the base 1 in a rotating mode through a support. In the embodiment, the rotation of the bidirectional driving screw rod 14 is limited by the self-locking action between the worm wheel 16 and the worm 17, so as to ensure the firm clamping of the object by the clamping seat 5.

The utility model discloses a concrete implementation, specific application method is: firstly, the clamping seat 5 matched with the object to be clamped is selected according to the shape of the object to be clamped, the clamping seat 5 is pressed downwards to the bottom end of the mounting groove 4, the positioning pin 9 is inserted into the limiting groove 7 under the magnetic adsorption effect of the adsorption magnetic sheet 8 at the moment to complete the mounting of the clamping seat 5, then the object to be clamped is placed between the two clamping seats 5, the adjusting handle 15 is rotated, the two clamping seats 5 are folded at the moment to clamp the object to be clamped, the clamping of the object to be clamped is realized, the clamping seat 5 can stably keep firm clamping of the object to be clamped due to the self-locking effect of the worm and gear, finally, the object to be clamped can be machined through a machine tool, after the machining of the object to be clamped is completed, the object can be taken down by reversely rotating the adjusting handle 15, and the machining process of the object is completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 do not necessarily 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a anchor clamps for machine tool machining which characterized in that: including base (1), there are two anchor clamps seats (2) through slide rail slidable mounting on base (1), pass anchor clamps seat (2) bottom base (1) and transmission are connected with drive assembly (3), two all be provided with mounting groove (4) on anchor clamps seat (2), slidable mounting has with holder assorted holder (5) in mounting groove (4), just holder (5) bottom surface with be provided with uninstallation spring (6) between mounting groove (4) bottom surface, holder (5) top is provided with spacing groove (7), be provided with on spacing groove (7) bottom surface and adsorb magnetic sheet (8), spacing groove (7) internalization is provided with locating pin (9), just locating pin (9) slidable mounting is in on base (1).

2. The jig for machine tool machining according to claim 1, characterized in that: the fixture is characterized in that a limiting hole (10) is formed in the side face of the fixture seat (2), the positioning pin (9) is slidably mounted in the limiting hole (10), a pull ring (11) is arranged at the outer end of the positioning pin (9), a positioning frame (12) penetrates through the pull ring (11), and the positioning frame (12) is fixedly mounted on the base (1).

3. The jig for machine tool machining according to claim 1, characterized in that: the unloading spring (6) is attached to and in sliding contact with the inner wall of the limiting groove (7).

4. The jig for machine tool machining according to claim 1, characterized in that: and the outer edge of the limiting groove (7) and the top end edge of the mounting groove (4) are subjected to chamfering treatment.

5. The jig for machine tool machining according to claim 1, characterized in that: the driving assembly (3) comprises two driving blocks (13) fixedly mounted on the bottom surface of the clamp seat (2), a bidirectional driving screw rod (14) used for driving the driving blocks to be synchronously folded or separated is connected between the two driving blocks (13) through common threads, and the middle of the bidirectional driving screw rod (14) is connected with an adjusting handle (15) through worm and gear transmission.

6. The jig for machine tool machining according to claim 5, characterized in that: the worm wheel and the worm comprise worm wheels (16) fixedly installed on the bidirectional driving screw rod (14), worm rods (17) are connected to the worm wheels (16) in a meshed mode, adjusting handles (15) are fixedly installed at the outer ends of the worm rods (17), and the worm rods (17) are installed on the bottom surface of the base (1) in a rotating mode through supports.