CN213561051U

CN213561051U - Numerical control milling machine workbench

Info

Publication number: CN213561051U
Application number: CN202021543112.9U
Authority: CN
Inventors: 许木森
Original assignee: Fujian Keqi Precision Machining Co ltd
Current assignee: Fujian Keqi Precision Machining Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-29
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a numerical control milling machine workbench, the structure of which comprises a guide rail, a working platform, a quick fixing device and a bench vice, wherein the guide rail is a bilateral symmetry middle leveling structure, the working platform is arranged above the guide rail, a plurality of T-shaped grooves are transversely arranged on the working platform, and the bench vice is arranged on the working platform through the quick fixing device and is in sliding fit with the working platform; has the advantages that: the utility model discloses numerical control milling machine workstation is through having add anchor clamps fixing device, carries out quick fixed and installation through handle and workstation; the rapid fixing device is provided with clamping blocks which are of a right-angle concave structure, more than two clamping blocks can be placed in the T-shaped groove on the workbench, and other bench vices can be fixed between the clamping blocks, so that more workpieces can be fixed.

Description

Numerical control milling machine workbench

Technical Field

The utility model relates to a numerically controlled fraise machine field, specificly a numerically controlled fraise machine workstation.

Background

The numerical control milling machine is mainly used for machining a working plane by a machine tool, and is usually matched with the T-shaped groove and used for installing and disassembling a bench vice; some complex workpieces can be clamped by a plurality of bench vices when being processed, and even some bench vices with different sizes and structures need to be replaced in the processing process.

The installation of bench vice all is fixed through the nut that double-screw bolt link block trapezoidal piece and bench vice under the T type groove, and such mounting means is loaded down with trivial details and waste time and energy, need repeat when changing the bench vice dismantle with the fixed step of installation, has wasted manpower resources greatly to dismantle and install the time greatly reduced of fixed cost the work efficiency of operator, based on this, the utility model provides a fixed with dismantle the loaded down with trivial details still waste time's of bench vice problem.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a numerically controlled fraise machine workstation.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a numerical control milling machine workbench structurally comprises a guide rail, a working platform, a quick fixing device and a bench vice, wherein the guide rail is of a bilaterally symmetrical middle flat structure, the working platform is arranged above the guide rail, a plurality of T-shaped grooves are transversely formed in the working platform, the bench vice is arranged on the working platform through the quick fixing device and is in sliding fit with the working platform, the lower part of the quick fixing device is embedded in the working platform, and the upper part of the quick fixing device is connected with the bench vice in a clamping manner;

the quick fixing device is composed of a handle, a fixing shaft, a gasket, a fixture block, a sawtooth gasket, a stud connecting rod and a trapezoid block, wherein the stud connecting rod is a long shaft with a thread at one end, the other end of the stud connecting rod is flat and has a hole in the middle, the threaded end of the stud connecting rod penetrates through the gasket, the fixture block and the sawtooth gasket and then is connected with the trapezoid block embedded and fixed in a T-shaped groove of the working platform, a hole in the flat end of the handle penetrates through the fixing shaft and is connected with a hinge, the gasket is installed above the fixture block, the sawtooth gasket is installed below the fixture block and is matched with the fixture block in a mutually nested mode.

Still further, the bench vice is equipped with base, fixed vice body, lead screw, carousel, movable vice jaw, carousel, fixed vice body, lead screw and movable vice jaw are installed from bottom to top in proper order to the base, movable vice jaw is through installing the lead screw in fixed vice body and the clearance fit of keeping silent on fixed vice body, the base has a circular indent structure for square centre, just nested normal running fit in the indent on the base is installed to the below of carousel, and its top welds with the lower surface of fixed vice body mutually.

Furthermore, the handle is in rotating fit with the stud connecting rod through the fixed shaft.

Furthermore, the trapezoidal block is embedded in the T-shaped groove on the working platform when the handle is transverse, and the trapezoidal block is in transverse sliding fit with the T-shaped groove on the working platform when the handle is longitudinal.

Furthermore, the trapezoidal blocks are hollow and have a threaded structure.

Furthermore, the clamping blocks are of a cross-shaped block structure with a right angle inwards concave, the clamping blocks can be symmetrically arranged, and the right angle between the clamping blocks and the base of the other bench vice can be fixed.

Further, the root profile of the handle forms a cam.

Furthermore, the gasket is made of rubber, and the sawtooth gasket is made of stainless steel.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an add anchor clamps fixing device, twist grip lets handle and the trapezoidal piece of below lock basically, pulls the handle by opening the position to closed position again, and the cam on the handle will promote the fixture block of below, and the distance between the trapezoidal piece of the fixture block and the quick detach screw rod other end will reduce quick fixing device again and is tightened like this to the card is dead to fix anchor clamps or the work piece that will fix, otherwise need remove or dismantle anchor clamps make the handle open can, play a quick clamp and press from both sides tight and the effect of dismantling.

The utility model discloses a be equipped with the fixture block on the quick fixing device, the fixture block is the right angle indent structure, can place more than two in the T-slot on the workstation, can fix other bench vice between the fixture block to this fixes more work pieces.

Drawings

Fig. 1 is the utility model relates to a structure schematic diagram of numerically controlled fraise machine workstation.

Fig. 2 is the utility model relates to a left side sectional structure schematic diagram of numerically controlled fraise machine workstation.

Fig. 3 is a schematic structural view of the half-section of the bench vice of the present invention.

Fig. 4 is a schematic structural view of the quick fixing device of the present invention.

Fig. 5 is a schematic structural view of a serrated shim in a quick fastening device.

In the figure: the device comprises a guide rail-1, a working platform-2, a quick fixing device-3, a bench vice-4, a handle-31, a fixed shaft-32, a gasket-33, a fixture block-34, a sawtooth gasket-35, a stud connecting rod-36, a trapezoidal block-37, a base-41, a fixed vice body-42, a screw rod-43, a rotary table-44 and a movable jaw-45.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-5, the utility model provides a numerically controlled milling machine table,

a numerical control milling machine workbench structurally comprises a guide rail 1, a working platform 2, a quick fixing device 3 and a bench vice 4, wherein the guide rail 1 is of a bilaterally symmetrical middle flat structure, the working platform 2 is installed above the guide rail 1, a plurality of T-shaped grooves are transversely formed in the working platform 2, the bench vice 4 is installed on the working platform 2 through the quick fixing device 3 and is in sliding fit with the working platform 2, the lower part of the quick fixing device 3 is embedded in the working platform 2, and the upper part of the quick fixing device 3 is connected with the bench vice 4 in a clamping manner; the quick fixing device 3 is composed of a handle 31, a fixing shaft 32, a gasket 33, a clamping block 34, a sawtooth gasket 35, a stud connecting rod 36 and a trapezoidal block 37, the stud connecting rod 36 is a long shaft with a thread at one end, the other end of the stud connecting rod is flat, the middle of the stud connecting rod is provided with a hole, the thread end of the stud connecting rod 36 penetrates through the gasket 33, the clamping block 34 and the sawtooth gasket 35 and then is connected with the trapezoidal block 37 embedded in a T-shaped groove of the working platform 2, a hole in the flat end of the handle 31 penetrates through the fixing shaft 32 and is connected with a hinge, and the handle 31 can perform a quick clamping and dismounting function on the bench; a gasket 33 is arranged above the fixture block 34, a sawtooth gasket 35 is arranged below the fixture block and is mutually nested and matched, the sawtooth gasket 35 is clamped with the upper surface of the working platform 2, and the sawtooth gasket 35 can increase the friction force between the working platform 2 and the fixture block 34; the bench vice 4 is provided with a base 41, a fixed vice body 42, a screw rod 43, a rotary disc 44 and a movable jaw 45, the base 41 is sequentially provided with the rotary disc 44, the fixed vice body 42, the screw rod 43 and the movable jaw 45 from bottom to top, the movable jaw 45 is in clearance fit with jaws on the fixed vice body 42 through the screw rod 43 arranged in the fixed vice body 42, the base 41 is of a square center and is provided with a circular concave structure, the lower part of the rotary disc 44 is arranged in the concave part on the base 41 and is in nested rotation fit, the upper part of the rotary disc is welded with the lower surface of the fixed vice body 42, the handle 31 is in rotation fit with the stud connecting rod 36 through a fixed shaft 32, the trapezoidal block 37 is embedded in a T-shaped groove on the working platform 2 when the handle 31 is transverse, the trapezoidal block 37 is in transverse sliding fit with the T-shaped groove on the working platform 2 when the handle 31 is, the fixture block 34 is a cross-shaped block structure with a right angle concave, the fixture block 34 can be symmetrically arranged, and the right angle between the fixture block and the fixture block can fix the base 41 of another bench vice 4.

The working principle of the present invention is explained as follows: the utility model has a screw thread processed at one end of the stud connecting rod 36 in the quick fixing device 3, a special matched trapezoidal block 37 with through-hole internal thread, a handle 31 installed at the other end, the screw thread end of the stud connecting rod 36 is connected with the trapezoidal block 37 embedded in the T-shaped groove on the working platform 2 after passing through the gasket 33, the fixture block 34 and the sawtooth gasket 35 in sequence, the handle 31 is rotated to be basically clamped after adjusting the position, at this time, the quick fixing device 3 is still in an open state, then the handle 31 is pressed downwards by the cam structure at the root of the handle 31, at this time, the cam and the fixture block 34 are mutually matched, the cam pushes the fixture block 34, the distance between the handle 31 and the trapezoidal block 37 at the other end of the stud connecting rod 36 is reduced, the quick fixing device 3 is tightened to realize quick positioning and quick disassembly of the clamp or the workpiece, and otherwise, the handle 31 is opened to pull the handle upwards.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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.

Claims

1. A numerical control milling machine workbench structurally comprises: the guide rail (1) is of a bilaterally symmetrical middle flat structure, the working platform (2) is installed above the guide rail (1), a plurality of T-shaped grooves are transversely formed in the working platform (2), the bench vice (4) is installed on the working platform (2) through the quick fixing device (3) and is in sliding fit with the working platform (2), the lower portion of the quick fixing device (3) is embedded in the working platform (2), and the upper portion of the quick fixing device (3) is connected with the bench vice (4) in a clamping mode;

the rapid fixing device (3) is composed of a handle (31), a fixing shaft (32), a gasket (33), a clamping block (34), a sawtooth gasket (35), a stud connecting rod (36) and a trapezoidal block (37), the stud connecting rod (36) is of a long shaft with threads at one end, the other end of the long shaft is flat and is provided with a hole in the middle, the threaded end of the stud connecting rod (36) penetrates through the gasket (33), the clamping block (34) and the sawtooth gasket (35) and is connected with the trapezoidal block (37) embedded and fixed in a T-shaped groove of the working platform (2), the hole in the flat end of the handle (31) penetrates through the fixing shaft (32) and is connected with a hinge, the gasket (33) is installed above the clamping block (34), the sawtooth gasket (35) is installed below the clamping block (34) and is matched with the sawtooth gasket in a mutually nested mode, and the sawtooth gasket (35.

2. A numerically controlled fraise machine table according to claim 1, wherein: bench vice (4) are equipped with base (41), fixed vice body (42), lead screw (43), carousel (44), movable vice jaw (45), base (41) from bottom to top installs carousel (44), fixed vice body (42), lead screw (43) and movable vice jaw (45) in proper order, movable vice jaw (45) through install lead screw (43) in fixed vice body (42) and the clearance fit of keeping silent on fixed vice body (42), base (41) have a circular indent structure for square in, install in the indent on base (41) and nested normal running fit in the below of carousel (44), its top welds with the lower surface of fixed vice body (42) mutually.

3. A numerically controlled fraise machine table according to claim 1, wherein: the handle (31) is in running fit with the stud connecting rod (36) through the fixed shaft (32).

4. A numerically controlled fraise machine table according to claim 1, wherein: the trapezoidal block (37) is embedded in the T-shaped groove on the working platform (2) when the handle (31) is transverse, and the trapezoidal block (37) is in transverse sliding fit with the T-shaped groove on the working platform (2) when the handle (31) is longitudinal.

5. A numerically controlled fraise machine table according to claim 1, wherein: the trapezoidal block (37) is hollow and has a threaded structure.

6. A numerically controlled fraise machine table according to claim 1, wherein: the fixture block (34) is of a cross-shaped block structure with a right angle and an inward recess.