CN217224603U

CN217224603U - Fixed frock is used in numerical control processing

Info

Publication number: CN217224603U
Application number: CN202221003569.XU
Authority: CN
Inventors: 李兴俊; 张建宁
Original assignee: Guangdong Xintongshi Group Co ltd
Current assignee: Guangdong Xintongshi Group Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-19
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a numerical control processing is with fixed frock aims at easy to assemble, improves the convenience when using, its technical scheme: a fixed tool for numerical control machining comprises a clamp body provided with a plurality of grooves and pressing strips for fixing a workpiece in the grooves, wherein the clamp body is fixed on an external machine tool through a switching module; the switching module comprises a bottom plate fixed on a peripheral machine tool in a detachable mode, a first side plate and a second side plate are arranged on the bottom plate side by side, the first side plate is fixedly connected with the bottom plate, the second side plate is connected to the bottom plate in a sliding mode, the switching module further comprises a driving module, the output end of the driving module is connected with the second side plate and used for changing the distance between the first side plate and the second side plate, and the clamp body is fixed between the first side plate and the second side plate and belongs to the technical field of numerical control machining.

Description

Fixed frock is used in numerical control processing

Technical Field

The utility model belongs to the technical field of the numerical control processing, more specifically, relate to a fixed frock is used in numerical control processing.

Background

The workpiece clamping fixture is influenced by a clamping fixture of a common machining lathe, a workpiece is singly installed on the workpiece clamping fixture, the workpiece is stopped after being machined, the workpiece is taken down, then the workpiece is additionally installed, and the workpiece is started for machining, so that relatively speaking, the production efficiency is low, and resources are wasted.

To this situation, CN205765020U discloses a special fixture for automobile brake stop shaft and a numerical control machine tool with the same, which includes a base with a plurality of fixing grooves, a pressing strip located above the base and matched with the fixing grooves for fixing the automobile brake stop shaft, and a fixing member for fixing the pressing strip and the base.

The fixture is provided with a plurality of fixing grooves on the base to place a plurality of workpieces, and then the workpieces are fixed in the fixing grooves by using the pressing strips, so that the workpieces can be fixed at one time; as can be seen from the drawings in the specification, the base is fixed on the machine tool through the locking switch, the locking switch needs manual operation, the clamp is complex to disassemble and assemble every time, and much time is consumed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a numerical control processing is with fixed frock aims at the easy to assemble, improves the convenience when using.

According to the first aspect of the utility model, a fixed tool for numerical control machining is provided, which comprises a clamp body provided with a plurality of grooves and a pressing bar for fixing a workpiece in the grooves, wherein the clamp body is fixed on an external machine tool through a switching module;

the switching module comprises a bottom plate detachably fixed on the peripheral machine tool, a first side plate and a second side plate are arranged on the bottom plate side by side, the first side plate is fixedly connected with the bottom plate, the second side plate is slidably connected onto the bottom plate, the switching module further comprises a driving module, the output end of the driving module is connected with the second side plate and used for changing the distance between the first side plate and the second side plate, and the clamp body is fixed between the first side plate and the second side plate.

In foretell fixed frock is used in numerical control processing, the anchor clamps body is including arranging the thing section of putting and the linkage segment of T type seat from top to bottom, the linkage segment is fixed between first curb plate and second curb plate, the recess is arranged and is being put on the thing section.

In the fixing tool for numerical control machining, the grooves are symmetrically arranged on two sides of the length direction of the object placing section, the pressing strips are fixed on two sides of the length direction of the object placing section in a detachable mode, and the top of each groove and one side, close to the corresponding pressing strip, of each groove are both open sides.

In foretell fixed frock is used in numerical control processing, be equipped with a plurality of screw holes on putting the length direction's of thing section both sides, screw hole and recess staggered arrangement, the layering divide into a plurality of briquetting, one along its length direction the briquetting can cover two recesses, be equipped with the through-hole that corresponds with the screw hole on the briquetting, compress tightly the briquetting on the work piece of recess through the bolt.

In the fixing tool for numerical control machining, the pressing block is provided with an arc-shaped concave part matched with the groove.

In the fixing tool for numerical control machining, a positioning groove for tool setting is formed in the central axis of the top surface of the object placing section.

In the above-mentioned fixed frock is used in numerical control processing, be equipped with the type of falling T guide slot that extends along the horizontal direction on the bottom plate, second curb plate and guide slot sliding connection, drive module is including fixing the cylinder on first curb plate, the output and the second curb plate of cylinder are connected.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:

the utility model discloses a switching module comes to fix the anchor clamps body to the peripheral hardware lathe, generally speaking, only need be fixed the switching module to the peripheral hardware lathe, then with anchor clamps body clamping to first curb plate and second curb plate between can, it is more convenient to install, and when processing different work pieces, can not dismantle the switching module, only need change different anchor clamps bodies can, it is more convenient to use.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is another schematic structural diagram of embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a clamp body according to embodiment 1 of the present invention.

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 or similar 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 accompanying drawings are exemplary only for the purpose of 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 aspects of the invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a fixing tool for numerical control machining includes a fixture body 2 having a plurality of grooves 1, and a pressing bar 3 for fixing a workpiece in the groove 1, wherein the fixture body 2 is fixed on an external machine tool through a switching module 4;

the adapter module 4 comprises a bottom plate 41 detachably fixed on a peripheral machine tool, a first side plate 42 and a second side plate 43 are arranged on the bottom plate 41 side by side, the first side plate 42 is fixedly connected with the bottom plate 41, the second side plate 43 is connected to the bottom plate 41 in a sliding manner, the adapter module further comprises a driving module 5, the output end of the driving module 5 is connected with the second side plate 43 and used for changing the distance between the first side plate 42 and the second side plate 43, and the clamp body 2 is fixed between the first side plate 42 and the second side plate 43;

when the clamp is used, the switching module 4 is fixed on a peripheral machine tool, the clamp body 2 is placed between the first side plate 42 and the second side plate 43, the driving module 5 is started, the clamp body 2 is clamped, the clamp body 2 is fixed, the clamp body 2 is convenient to install, a workpiece is placed in the groove 1, the workpiece is pressed in the groove 1 by the pressing strip 3, and then all workpieces on the clamp body 2 can be processed in a numerical control mode;

when processing different work pieces, because the work piece shape is different, the shape of recess 1 is also different, needs use different anchor clamps body 2, uses the fixed frock of this embodiment, can not dismantle switching module 4, only need change different anchor clamps body 2 can, it is more convenient to use.

In a specific embodiment, the workbench of the peripheral machine tool is generally provided with an inverted T-shaped groove, the bottom plate 41 is provided with at least two counter bores, and bolts are used to penetrate through the counter bores to fix the bottom plate 41 to the workbench of the peripheral machine tool.

In this embodiment, the fixture body 2 includes an object placing section 21 and a connecting section 22 which are arranged from top to bottom to form a T-shaped seat, the connecting section 22 is fixed between the first side plate 42 and the second side plate 43, and the groove 1 is arranged on the object placing section 21; the design of T type seat makes things convenient for the centre gripping of first curb plate 42 and second curb plate 43, has the positioning action, and when first curb plate 42 and second curb plate 43 centre gripping linkage segment 22, put thing section 21 and just can put on first curb plate 42 and second curb plate 43, can not influence placing and fixing of work piece.

Meanwhile, in order to conveniently place a workpiece, the grooves 1 are symmetrically arranged on two sides of the length direction of the article placing section 21, the pressing strips 3 are detachably fixed on two sides of the length direction of the article placing section 21, the top of each groove 1 and one side, close to the corresponding pressing strip 3, of each groove are both open sides, when the workpiece is placed in each groove 1, one part of the workpiece protrudes from one side, close to the corresponding pressing strip 3, of each groove 1 and is in contact with the corresponding pressing strip 3, the workpiece is pressed in each groove 1 through the corresponding pressing strip 3, and one part of the workpiece protrudes from the top of each groove 1 and is machined by an external machine tool.

Specifically, a plurality of threaded holes are formed in two sides of the article placing section 21 in the length direction, the threaded holes and the grooves 1 are arranged in a staggered mode, the pressing strip 3 is divided into a plurality of pressing blocks along the length direction, one pressing block can cover the two grooves 1, and the pressing strip 3 is divided into a plurality of pressing blocks, so that the fixing of workpieces is more flexible, corresponding pressing blocks can be matched according to the actual number of the workpieces, and the fixing effect is better; the pressing block is provided with a through hole 31 corresponding to the threaded hole, the pressing block is pressed onto a workpiece of the groove 1 through a bolt, and the workpiece is pressed in the groove 1 through the pressing block.

In order to limit the rotation of the pressing block, an arc-shaped concave part 32 matched with the groove 1 is arranged on the pressing block, and the shape of the arc-shaped concave part 32 is matched with a protruding part of the workpiece from one side of the groove 1 close to the pressing strip 3.

Meanwhile, in order to avoid scratching the workpiece, the clamp body 2 and the pressing block can be made of aluminum or aluminum alloy.

In this embodiment, a positioning groove 23 for tool setting is arranged on the central axis of the top surface of the article placing section 21, so that the tool setting and positioning of a peripheral numerical control machine tool are facilitated; preferably, the cross section of the positioning groove 23 on the horizontal plane is a rounded rectangle.

In a specific embodiment, the bottom plate 41 is provided with an inverted T-shaped guide groove 44 extending along a horizontal direction, the second side plate 43 is slidably connected with the guide groove, the driving module 5 includes a cylinder fixed on the first side plate 42, an output end of the cylinder is connected with the second side plate 43, and the cylinder stretches and retracts to drive the second side plate 43 to move.

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 fixed tooling for numerical control machining comprises a fixture body provided with a plurality of grooves and pressing strips for fixing a workpiece in the grooves, and is characterized in that the fixture body is fixed on an external machine tool through a switching module;

2. The fixing tool for numerical control machining according to claim 1, wherein the fixture body comprises an object placing section and a connecting section which are arranged into T-shaped seats from top to bottom, the connecting section is fixed between the first side plate and the second side plate, and the groove is arranged on the object placing section.

3. The fixing tool for numerical control machining according to claim 2, wherein the grooves are symmetrically arranged on two sides of the article placing section in the length direction, the pressing strips are detachably fixed on two sides of the article placing section in the length direction, and the top of each groove and one side of each groove close to the corresponding pressing strip are both open sides.

4. The fixing tool for numerical control machining according to claim 3, wherein a plurality of threaded holes are formed in two sides of the article placing section in the length direction, the threaded holes and the grooves are arranged in a staggered manner, the pressing bar is divided into a plurality of pressing blocks along the length direction, one pressing block can cover two grooves, through holes corresponding to the threaded holes are formed in the pressing block, and the pressing block is pressed onto a workpiece of the groove through bolts.

5. The fixing tool for numerical control machining according to claim 4, wherein an arc-shaped concave portion matched with the groove is formed in the pressing block.

6. The fixing tool for numerical control machining according to claim 3, wherein a positioning groove for tool setting is formed in a central axis of the top surface of the article placing section.

7. The fixing tool for numerical control machining according to claim 1, wherein the bottom plate is provided with an inverted T-shaped guide groove extending in the horizontal direction, the second side plate is slidably connected with the guide groove, the driving module includes a cylinder fixed on the first side plate, and an output end of the cylinder is connected with the second side plate.