CN210335247U

CN210335247U - Numerical control machine tool processing clamping tool

Info

Publication number: CN210335247U
Application number: CN201920508031.6U
Authority: CN
Inventors: 蔡天咏
Original assignee: Suzhou Joyo Metal Technology Co ltd
Current assignee: Suzhou Joyo Metal Technology Co ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-04-17
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a numerical control machine tool machining clamping jig, which comprises a machine table, a rotating shaft, a rotating machining seat and a positioning and fixing component; a rotating shaft is movably arranged on the machine platform; the rotating shaft is axially and vertically arranged, and a rotating machining seat is sleeved on the rotating shaft; the rotary machining seat is of an I-shaped structure and comprises a station seat positioned on the upper layer and a rotary gear positioned on the lower layer; a driving rack meshed with the rotating gear is arranged on the machine table and drives the rotating machining seat to rotate relative to the machine table; the plurality of positioning and fixing components are arranged on two sides of the station seat; the positioning and fixing assembly comprises a first cylinder, a mounting frame, a second cylinder, a connecting arm and an electromagnet. The utility model is used for fix a position the clamping to thin wall iron casting casing on the digit control machine tool, convenient to use, the flexibility is good, can prevent effectively that the phenomenon of pressing from both sides the wound from appearing to thin wall iron casting casing, and the clamping is fast, and clamping stability is good, excellent in use effect.

Description

Numerical control machine tool processing clamping tool

Technical Field

The utility model relates to a communication product production field, in particular to digit control machine tool processing clamping tool.

Background

The thin-wall iron casting shell has wide application in the fields of aviation, aerospace, communication, automobiles and the like, and has the advantages of good structural strength, low manufacturing cost and wide application. However, the structure is complex, the numerical control machine tool is generally required to be processed after die casting is completed, during processing, due to the fact that the wall thickness of a product is thin, clamping is difficult to carry out, deformation is easy to occur, meanwhile, the product is generally fixed and clamped by the existing mode, the product is fixed on the machine tool, flexibility is poor, and great inconvenience is brought to processing.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a digit control machine tool processing clamping tool rotates through rack drive station seat, cooperates absorbent clamping mode simultaneously, has solved current thin wall iron casting casing and has add man-hour, is difficult to the clamping, yielding, and the flexibility is poor, brings very big inconvenient problem for processing.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a numerical control machine tool machining clamping jig comprises a machine table, a rotating shaft, a rotating machining seat and a positioning and fixing assembly; the rotating shaft is movably arranged on the machine table; the rotating shaft is axially and vertically arranged, and the rotating machining seat is sleeved and installed on the rotating shaft; the rotary machining seat is of an I-shaped structure and comprises a station seat positioned on the upper layer and a rotary gear positioned on the lower layer; a driving rack meshed with the rotating gear is arranged on the machine table and drives the rotating processing seat to rotate relative to the machine table; the plurality of positioning and fixing assemblies are arranged on two sides of the station seat; the positioning and fixing assembly comprises a first air cylinder, a mounting frame, a second air cylinder, a connecting arm and an electromagnet; the first air cylinder is fixedly arranged on the station seat and connected with the mounting frame; the mounting rack is of an L-shaped structure, a slide rail is arranged on the station seat, the bottom of the mounting rack is movably clamped on the slide rail, and the first air cylinder drives the mounting rack to move along the slide rail; a chute along the vertical direction is arranged on the mounting rack; a sliding block is movably arranged in the sliding groove; the connecting arm is horizontally arranged and penetrates through the sliding block; the second air cylinder is connected to one end of the connecting arm and mounted on the mounting frame to drive the connecting arm to move in the vertical direction; the electromagnet is installed at the other end of the connecting arm.

As an optimized proposal of the utility model, the distance between the adjacent positioning and fixing components which are positioned at the same side of the station seat is 4-8 cm.

As an optimal scheme of the utility model install the stopper that is used for treating the processing product and advance line location on the station seat.

As a preferred scheme of the utility model, the electromagnet is movably sleeved at the front end of the connecting arm; the connecting arm is sleeved with a spring, and two ends of the spring are respectively connected with the sliding block and the electromagnet.

As a preferred scheme of the utility model, a photoelectric sensor is installed on the station seat; and the photoelectric sensor is used for positioning and sensing the position of a product to be processed.

As a preferred scheme of the utility model, a driving motor is installed on the machine platform; the driving motor is connected with the driving gear; the driving gear is meshed with the driving rack; the driving motor moves the driving rack through the driving gear.

Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model has simple and reasonable structure, is used for positioning and clamping the thin-wall iron casting shell on the numerical control machine tool, has convenient use and good flexibility, can freely rotate the rotating processing seat, simultaneously changes the driving mode of installing a motor below the rotating processing seat, drives the rotating processing seat through the driving rack, avoids the leakage of cutting fluid and influences the service life of the rotating processing seat; the mode that the electromagnet adsorbs to be fixed is adopted, the thin-wall iron casting shell is clamped, the phenomenon that the thin-wall iron casting shell is clamped can be effectively prevented, the clamping speed is high, the clamping stability is good, and the using effect is good.

Drawings

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

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

The corresponding part names indicated by the numbers and letters in the drawings:

1. machine table 2, rotating shaft 3, rotating processing seat

4. Drive rack 5, first cylinder 6, mounting rack

7. Second cylinder 8, slide block 9, connecting arm

10. Electromagnet 11, stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Combine figure 1, the utility model discloses a digit control machine tool processing clamping tool for the clamping fixes a position thin wall iron casting casing on the digit control machine tool, including board 1, pivot 2, rotation processing seat 3 and fixed subassembly in location. A rotating shaft 2 is movably arranged on the machine table 1; the rotating shaft 2 is axially and vertically arranged, and the rotating processing seat 3 is sleeved on the rotating shaft 2. The rotary processing seat 3 is in an I-shaped structure formed by connecting an upper disc-shaped structure and a lower disc-shaped structure and comprises a station seat positioned on the upper layer and a rotary gear positioned on the lower layer. A driving rack 4 meshed with the rotating gear is arranged on the machine table 1, and the driving rack 4 drives the rotating machining seat 3 to rotate relative to the machine table 1. Specifically, a driving motor may be installed on the machine 1; the driving motor is connected with the driving gear; the driving gear is meshed with the driving rack 4; the drive motor moves the drive rack 4 by driving the gear. The positioning fixing components are multiple and are arranged on two sides of the station seat. The positioning and fixing assembly comprises a first cylinder 5, a mounting frame 6, a second cylinder 7, a connecting arm 9 and an electromagnet 10. The first cylinder 5 is fixedly arranged on the station seat, and the first cylinder 5 is connected with the mounting frame 6. The mounting bracket 6 is L-shaped, a slide rail is arranged on the station seat, the bottom of the mounting bracket 6 is movably clamped on the slide rail, and the first air cylinder 5 drives the mounting bracket 6 to move along the slide rail. A chute in the vertical direction is arranged on the mounting frame 6. A slide block 8 is movably arranged in the chute. The connecting arm 9 is horizontally arranged and penetrates through the sliding block 8. One end of the connecting arm 9 is connected with a second cylinder 7, the second cylinder 7 is installed on the installation frame 6, and the connecting arm 9 is driven to move in the vertical direction. The other end of the connecting arm 9 is fitted with an electromagnet 10.

In order to improve the positioning stability of the product to be processed, the distance between adjacent positioning and fixing assemblies positioned on the same side of the station seat is 4-8 cm. And a limiting block 11 for positioning a product to be processed is arranged on the station seat.

In order to better perform matching clamping, the electromagnet 10 is movably sleeved at the front end of the connecting arm 9; a spring is sleeved on the connecting arm 9, and two ends of the spring are respectively connected with the sliding block 8 and the electromagnet 10. In order to improve the precision of positioning and clamping, a photoelectric sensor is arranged on the station seat; the photoelectric sensor carries out positioning induction on the position of a product to be processed. When the photoelectric sensor detects that the product to be processed is accurately positioned, the numerical control machine tool processes the product.

The utility model discloses an action process: placing a product to be processed between the limiting blocks 11 through an external mechanical device or manually; then the first air cylinder 5 pushes the mounting frames 6 at the two sides to be closed towards the middle, the electromagnet 10 contacts with a product to be processed, and the electromagnet 10 is started to enable the electromagnet 10 to be adsorbed on the product to be processed (the spring enables the electromagnet 10 to be better suitable, the elastic coefficient of the spring is larger, and the product is prevented from shaking); then the second cylinder 7 is started to enable the electromagnet 10 to have downward stress to fix the product to be processed, the photoelectric sensor detects whether the product to be processed is accurately positioned, if the positioning is wrong, the error is reported, and the position of the product to be processed is readjusted; and if the positioning is accurate, starting the numerical control machine tool and starting machining. At the moment, the station seat can be driven to rotate by the driving rack 4, and the station seat is matched with a numerical control machine tool to perform machining, so that the flexibility is good.

Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model has simple and reasonable structure, is used for positioning and clamping the thin-wall iron casting shell on the numerical control machine tool, has convenient use and good flexibility, can freely rotate the rotating processing seat 3, simultaneously changes the driving mode of installing a motor below the rotating processing seat 3, drives the rotating processing seat 3 through the driving rack 4, avoids the leakage of cutting fluid and influences the service life of the rotating processing seat 3; the mode that the electromagnet 10 adsorbs and fixes is adopted to clamp the thin-wall iron casting shell, so that the phenomenon of clamping damage to the thin-wall iron casting shell can be effectively prevented, the clamping speed is high, the clamping stability is good, and the using effect is good.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A numerical control machine tool machining clamping jig is characterized by comprising a machine table, a rotating shaft, a rotating machining seat and a positioning and fixing assembly; the rotating shaft is movably arranged on the machine table; the rotating shaft is axially and vertically arranged, and the rotating machining seat is sleeved and installed on the rotating shaft; the rotary machining seat is of an I-shaped structure and comprises a station seat positioned on the upper layer and a rotary gear positioned on the lower layer; a driving rack meshed with the rotating gear is arranged on the machine table and drives the rotating processing seat to rotate relative to the machine table; the plurality of positioning and fixing assemblies are arranged on two sides of the station seat; the positioning and fixing assembly comprises a first air cylinder, a mounting frame, a second air cylinder, a connecting arm and an electromagnet; the first air cylinder is fixedly arranged on the station seat and connected with the mounting frame; the mounting rack is of an L-shaped structure, a slide rail is arranged on the station seat, the bottom of the mounting rack is movably clamped on the slide rail, and the first air cylinder drives the mounting rack to move along the slide rail; a chute along the vertical direction is arranged on the mounting rack; a sliding block is movably arranged in the sliding groove; the connecting arm is horizontally arranged and penetrates through the sliding block; the second air cylinder is connected to one end of the connecting arm and mounted on the mounting frame to drive the connecting arm to move in the vertical direction; the electromagnet is installed at the other end of the connecting arm.

2. The numerical control machine tool machining clamping jig of claim 1, wherein the distance between adjacent positioning and fixing assemblies on the same side of the station seat is 4-8 cm.

3. The numerical control machine tool machining clamping jig of claim 2, characterized in that a limiting block for positioning a product to be machined is mounted on the station seat.

4. The numerical control machine tool machining clamping jig of claim 3, wherein the electromagnet is movably sleeved at the front end of the connecting arm; the connecting arm is sleeved with a spring, and two ends of the spring are respectively connected with the sliding block and the electromagnet.

5. The numerical control machine tool machining clamping jig of claim 4, characterized in that a photoelectric sensor is mounted on the station seat; and the photoelectric sensor is used for positioning and sensing the position of a product to be processed.

6. The numerical control machine tool machining clamping jig according to claim 4, characterized in that a driving motor is mounted on the machine table; the driving motor is connected with the driving gear; the driving gear is meshed with the driving rack; the driving motor moves the driving rack through the driving gear.