CN216859018U

CN216859018U - A four-axis tool for CNC processing

Info

Publication number: CN216859018U
Application number: CN202123046857.1U
Authority: CN
Inventors: 杨银勇
Original assignee: Shanghai Chenxuan Machinery Co ltd
Current assignee: Shanghai Chenxuan Machinery Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-01
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a four-axis jig for CNC (computer numerical control) machining, which relates to the technical field of CNC machining and comprises a bottom plate, wherein a counter bore is formed in the bottom plate, a top plate is arranged above the bottom plate, two side plates are fixedly connected to the upper surface of the bottom plate, one surfaces, far away from the bottom plate, of the two side plates are fixedly connected with the bottom surface of the top plate, and a telescopic cylinder is fixedly connected to the upper surface of the bottom plate. The positioning device is reasonable in design structure, workpieces with different sizes can be positioned by arranging the first positioning mechanism, the length direction of the workpieces can be positioned by arranging the second positioning mechanism, so that the positioning efficiency and the positioning precision of the workpieces are effectively improved, the outer surfaces of the workpieces cannot be damaged when the workpieces are positioned by arranging the first rubber pad and the second rubber pad, and the second pressing plate cannot be interfered in the downward moving process by arranging the rectangular groove.

Description

A four-axis tool for CNC processing

Technical Field

The utility model relates to the technical field of CNC machining, in particular to a four-axis jig for CNC machining.

Background

The jig is a large tool for carpenters, ironmen, pincers, machines, electric controls and other handicrafts, is mainly used as a tool for assisting in controlling positions or actions, and can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig.

Through the retrieval, the patent number is CN 207616185U's a novel CNC machined part four-axis tool, this novel CNC machined part four-axis tool has simple structure's advantage, when using, can realize the accurate location of machined part rapidly, and positioning accuracy is high, location efficiency is high.

The above prior art solutions have the following drawbacks: the workpieces of different sizes cannot be positioned, and the length direction of the workpieces cannot be positioned. For this reason, we provide a four-axis tool for CNC processing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a four-axis jig for CNC machining.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a four-axis tool for CNC processing, includes the bottom plate, the counter sink has been seted up to the inside of bottom plate, the top of bottom plate is provided with the roof, two curb plates of the last fixed surface of bottom plate are connected with, two the bottom plate was kept away from to the curb plate one side all with the bottom surface fixed connection of roof, the last fixed surface of bottom plate is connected with telescopic cylinder, telescopic cylinder's output runs through the roof and extends to the surface of roof, telescopic cylinder's the first clamp plate of output fixedly connected with, be provided with two first positioning mechanism between telescopic cylinder and the first clamp plate, the below of first clamp plate is provided with two second positioning mechanism.

Further, first positioning mechanism includes two backup pads, two the bottom surface of backup pad all is connected with the last fixed surface of roof, two the equal fixedly connected with a set of spring in the one side that the backup pad is relative, and the one end fixedly connected with grip block that the backup pad was kept away from to the spring.

Further, two the equal fixedly connected with a set of first guide bar of one side that the grip block kept away from each other, and the one end that the grip block was kept away from to first guide bar runs through the backup pad and extends to the surface of backup pad.

Further, the equal fixedly connected with first rubber pad of the relative one side of two grip blocks, two the rectangular channel has all been seted up to the inside of grip block.

Further, the first positioning mechanism further comprises a pressing rod, the upper surface of the pressing rod is fixedly connected with the bottom surface of the first pressing plate, one end of the pressing rod, far away from the first pressing plate, is fixedly connected with a second pressing plate, one side of the second pressing plate, far away from the pressing rod, is fixedly connected with a second rubber pad, and the second pressing plate is located right above the two rectangular grooves.

Furthermore, second positioning mechanism includes rectangular board and baffle, the surface of rectangular board and the surface fixed connection of roof, the bottom surface of baffle contacts with the surface of rectangular board.

Furthermore, the inside threaded connection of right-angle plate has the screw, the one end of screw is rotated and is connected in the inside of baffle, the fixed surface of baffle is connected with two second guide bars.

Furthermore, two the one end that the baffle was kept away from to the second guide bar all runs through the right-angle plate and extends to the surface of right-angle plate, the external fixed surface of right-angle plate is connected with the dipperstick.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this a four-axis tool for CNC processing possesses following beneficial effect:

first, the utility model can position the workpieces with different sizes by arranging the first positioning mechanism, and can position the workpieces in the length direction by arranging the second positioning mechanism, thereby effectively improving the positioning efficiency and the positioning precision of the workpieces.

The first rubber pad and the second rubber pad are arranged, so that the outer surface of a workpiece cannot be damaged when the workpiece is positioned, the clamping plate and the baffle plate cannot deviate from the horizontal direction when moving horizontally by the arrangement of the first guide rod and the second guide rod, the length direction of the workpiece can be accurately positioned by the arrangement of the measuring scale, and the second pressing plate cannot be interfered when moving downwards by the arrangement of the rectangular groove.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a hidden top plate according to the present invention;

FIG. 3 is a top view of the hidden top panel of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. a side plate; 4. a telescopic cylinder; 5. a first platen; 6. a first positioning mechanism; 601. a support plate; 602. a spring; 603. a clamping plate; 604. a first guide bar; 605. a rectangular groove; 606. a pressure lever; 607. a second platen; 7. a second positioning mechanism; 701. a right-angle plate; 702. a baffle plate; 703. a screw; 704. a second guide bar; 705. and (6) measuring the scale.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a four-axis tool for CNC processing, including bottom plate 1, the counter sink has been seted up to bottom plate 1's inside, bottom plate 1's top is provided with roof 2, two curb plates 3 of fixed surface are connected with of bottom plate 1, the one side that bottom plate 1 was kept away from to two curb plates 3 all with the bottom surface fixed connection of roof 2, the fixed surface is connected with telescopic cylinder 4 of bottom plate 1, telescopic cylinder 4's output runs through roof 2 and extends to the surface of roof 2, telescopic cylinder 4's the first clamp plate of output fixedly connected with 5.

Through setting up the counter sink, can be convenient for install bottom plate 1 on the CNC lathe, the through-hole with the output looks adaptation of telescopic cylinder 4 is seted up to the inside of roof 2, and telescopic cylinder 4 reciprocates with driving first clamp plate 5.

Be provided with two first positioning mechanism 6 between telescopic cylinder 4 and the first clamp plate 5, first positioning mechanism 6 includes two backup pad 601, the bottom surface of two backup pad 601 all with the last fixed surface of roof 2 be connected, the equal a set of spring 602 of fixedly connected with in the one side that two backup pad 601 are relative, and the one end fixedly connected with grip block 603 of backup pad 601 is kept away from to spring 602, the quantity of every group spring 602 is two, when two grip blocks 603 carry out the centre gripping to the machined part fixedly, spring 602 is compression state.

The equal fixedly connected with a set of first guide bar 604 of the one side that two grip blocks 603 kept away from each other, and the one end that grip blocks 603 were kept away from to first guide bar 604 runs through backup pad 601 and extends to the surface of backup pad 601, and the first guiding hole with grip block 603 looks adaptation is seted up to the inside of backup pad 601, through setting up first guide bar 604, can make grip blocks 603 horizontal migration make can not the off direction.

The first rubber pad of the equal fixedly connected with in the relative one side of two grip blocks 603, rectangular channel 605 has all been seted up to the inside of two grip blocks 603, through setting up rectangular channel 605, can make second clamp plate 607 not receive the interference in the downward movement process.

First positioning mechanism 6 still includes depression bar 606, the upper surface of depression bar 606 and the bottom surface fixed connection of first clamp plate 5, the one end fixedly connected with second clamp plate 607 of first clamp plate 5 is kept away from to depression bar 606, the one side fixedly connected with second rubber pad of depression bar 606 is kept away from to second clamp plate 607, second clamp plate 607 is located two rectangular channel 605 directly over, through setting up first rubber pad and second rubber pad, can not cause the damage to the surface of machined part when fixing a position the machined part.

Two second positioning mechanisms 7 are arranged below the first pressing plate 5, each second positioning mechanism 7 comprises a right-angle plate 701 and a baffle 702, the outer surface of each right-angle plate 701 is fixedly connected with the outer surface of the corresponding top plate 2, the bottom surface of each baffle 702 is in contact with the outer surface of the corresponding right-angle plate 701, and when the length direction of a workpiece is positioned, the position of the corresponding top plate 2 can be adjusted according to the length required to be machined by the workpiece.

The screw 703 is connected to the internal thread of the rectangular plate 701, one end of the screw 703 is rotatably connected to the inside of the baffle 702, two second guide rods 704 are fixedly connected to the outer surface of the baffle 702, and the screw 703 is rotated to drive the baffle 702 to move horizontally.

The one end that baffle 702 was kept away from to two second guide bars 704 all runs through right-angle plate 701 and extends to the surface of right-angle plate 701, and the outer fixed surface of right-angle plate 701 is connected with dipperstick 705, and the second guiding hole with second guide bar 704 looks adaptation is seted up to the inside of right-angle plate 701, through setting up dipperstick 705, can carry out the accurate positioning to the length direction of machined part.

The working principle is as follows: when the utility model is used, firstly, the screw 703 is screwed according to the length of the workpiece to be processed, the screw 703 can drive the baffle 702 to move horizontally, when the baffle 702 is moved to a position corresponding to the length of the workpiece to be processed, the two holding plates 603 are pulled to the maximum distance away from the two supporting plates 601, then, the workpiece is placed between the two clamping plates 603 and the end of the workpiece not to be machined abuts on the baffle 702, the two clamping plates 603 are released, under the action of the two springs 602, the two clamping plates 603 clamp and fix the workpiece, finally, the telescopic cylinder 4 is started, the telescopic cylinder 4 drives the first pressing plate 5, the pressing rod 606 and the second pressing plate 607 to move downwards, when the second pressing plate 607 is moved down to bring its outer surface into contact with the outer surface of the workpiece, the workpiece is further fixed, and the positioning of the workpiece is completed.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a four-axis tool for CNC processing, includes bottom plate (1), its characterized in that: the counter sink has been seted up to the inside of bottom plate (1), the top of bottom plate (1) is provided with roof (2), the last fixed surface of bottom plate (1) is connected with two curb plates (3), two the one side that bottom plate (1) was kept away from in curb plate (3) all with the bottom surface fixed connection of roof (2), the last fixed surface of bottom plate (1) is connected with telescopic cylinder (4), the output of telescopic cylinder (4) runs through roof (2) and extends to the surface of roof (2), the first clamp plate (5) of output fixedly connected with of telescopic cylinder (4), be provided with two first positioning mechanism (6) between telescopic cylinder (4) and first clamp plate (5), the below of first clamp plate (5) is provided with two second positioning mechanism (7).

2. The four-axis jig for CNC machining of claim 1, characterized in that: first positioning mechanism (6) include two backup pads (601), two the bottom surface of backup pad (601) all is connected with the last fixed surface of roof (2), two the equal fixedly connected with of one side that backup pad (601) is relative has a set of spring (602), and spring (602) keep away from one end fixedly connected with grip block (603) of backup pad (601).

3. The four-axis jig for CNC machining of claim 2, characterized in that: two the equal fixedly connected with of one side that grip block (603) kept away from each other has a set of first guide bar (604), and the one end that grip block (603) were kept away from in first guide bar (604) runs through backup pad (601) and extends to the surface of backup pad (601).

4. The four-axis jig for CNC machining of claim 3, characterized in that: the two opposite sides of the clamping plates (603) are fixedly connected with first rubber pads, and rectangular grooves (605) are formed in the two clamping plates (603).

5. The four-axis jig for CNC machining of claim 4, characterized in that: the first positioning mechanism (6) further comprises a pressing rod (606), the upper surface of the pressing rod (606) is fixedly connected with the bottom surface of the first pressing plate (5), one end, far away from the first pressing plate (5), of the pressing rod (606) is fixedly connected with a second pressing plate (607), one face, far away from the pressing rod (606), of the second pressing plate (607) is fixedly connected with a second rubber pad, and the second pressing plate (607) is located right above the two rectangular grooves (605).

6. The four-axis jig for CNC machining of claim 1, characterized in that: the second positioning mechanism (7) comprises a right-angle plate (701) and a baffle plate (702), the outer surface of the right-angle plate (701) is fixedly connected with the outer surface of the top plate (2), and the bottom surface of the baffle plate (702) is in contact with the outer surface of the right-angle plate (701).

7. The four-axis jig for CNC machining of claim 6, characterized in that: the inner thread of the right-angle plate (701) is connected with a screw (703), one end of the screw (703) is rotatably connected to the inner portion of the baffle plate (702), and the outer surface of the baffle plate (702) is fixedly connected with two second guide rods (704).

8. Four-axis fixture for CNC machining according to claim 7, characterized in that: one ends, far away from the baffle (702), of the two second guide rods (704) penetrate through the rectangular plate (701) and extend to the outer surface of the rectangular plate (701), and a measuring scale (705) is fixedly connected to the outer surface of the rectangular plate (701).