CN218836887U

CN218836887U - Clamping mechanism of numerical control turning and milling machine tool

Info

Publication number: CN218836887U
Application number: CN202223544100.XU
Authority: CN
Inventors: 张强; 周春松
Original assignee: Hefei Rongchuan Machinery Equipment Co ltd
Current assignee: Hefei Rongchuan Machinery Equipment Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-11
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to a digit control machine tool technical field specifically discloses a numerical control car mills lathe fixture, include: the hydraulic press comprises a workbench, wherein a sliding chute is formed in the surface of the workbench, a screw is arranged in the sliding chute, a base is arranged on the surface of the screw, a hydraulic press is arranged on the surface of the base, a fixing plate is arranged at one end of the hydraulic press, a clamping plate is arranged on the side surface of the fixing plate, and a supporting rod is arranged on the side surface of the baffle; the beneficial effects are that: the utility model provides a pair of numerical control lathe fixture that mills, at first start the hydraulic press during use and make the grip block carry out the centre gripping to the part that needs processing, then rotate the second screw rod and make the second screw rod lock the part, general fixture has avoided general fixture to mostly adopt hydraulic telescoping rod directly to fix the part, and when fixed to the part centre gripping, lack the locking mechanical system after fixing the part, when processing the part for irregular surface, general fixture probably can produce unstable danger when the centre gripping, influence the processing of part.

Description

Clamping mechanism of numerical control turning and milling machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a numerical control car mills lathe fixture.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, and the structures are somewhat similar. The numerical control milling machine is divided into two categories, namely a tool magazine without tool magazine and a tool magazine with tool magazine. Wherein the numerical control milling machine with the tool magazine is also called as a machining center.

In the prior art, when the numerical control milling machine works, a part needs to be firmly fixed by using a clamp in the machining process, and the irreparable loss caused by the deviation caused by the position movement of the part in the machining process is avoided.

However, most of the common clamping mechanisms directly fix the parts by using the hydraulic telescopic rods, and when the parts are clamped and fixed, a locking mechanism after the parts are fixed is lacked, and when the machined parts are irregular surfaces, the common clamping mechanisms may generate unstable danger during clamping, and the machining of the parts is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control lathe mills lathe fixture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a numerical control turn-milling machine bed fixture, numerical control turn-milling machine bed fixture includes: the surface of the workbench is provided with a chute, one end of the chute is provided with a bearing, a support plate is arranged in the chute, and a screw is arranged in the support plate;

the hydraulic press is arranged on the surface of the base, a fixing plate is arranged at one end of the hydraulic press, a baffle is arranged on the side surface of the fixing plate, and a clamping plate is arranged on the side surface of the baffle;

the damping bearing is provided with a supporting rod, and one end of the supporting rod is provided with a rotating plate.

Preferably, the sliding chutes are of a square plate-shaped structure, two groups of sliding chutes are arranged, and the two groups of sliding chutes are symmetrically distributed around the central line of the long side of the surface of the workbench.

Preferably, one end of the screw is provided with a turntable, and the other end of the screw is inserted into the bearing.

Preferably, the fixing plate is of a square plate-shaped structure, and the side face of the fixing plate is fixedly connected to one end of the hydraulic machine.

Preferably, the side surface of the clamping plate is provided with an arc-shaped groove, and the side surface of the clamping plate is fixedly connected to the end surface of the baffle plate.

Preferably, the damping bearings are provided in two groups, and the two groups of damping bearings are symmetrically distributed about the baffle.

Preferably, a second screw is arranged in the rotating plate, and an anti-skid plate is arranged at one end of the second screw.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of numerical control lathe milling machine tool fixture, at first rotate the screw rod during use and make the hydraulic press position carry out the displacement, remove suitable position after, then start hydraulic press and make the grip block carry out the centre gripping to the part that needs processing, then the rotation support pole makes the second screw rod lock the part rotating the second screw rod, improve centre gripping stabilizing effect, general fixture has been avoided generally all to adopt hydraulic telescoping rod directly to fix the part, and when fixing the part centre gripping, lack the locking mechanical system after fixing the part, when processing the part is irregular surface, general fixture probably can produce unstable danger when the centre gripping, influence the processing of part.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of the utility model when the structure is inclined;

fig. 4 is an enlarged schematic view of B in fig. 3.

In the figure: 1. a work table; 2. a chute; 3. a bearing; 4. a support plate; 5. a screw; 6. a base; 7. a hydraulic press; 8. a fixing plate; 9. a baffle plate; 10. a clamping plate; 11. a damping bearing; 12. a support bar; 13. a rotating plate; 14. a turntable; 15. an arc-shaped slot; 16. a second screw; 17. an antiskid plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a numerical control turn-milling machine bed fixture, numerical control turn-milling machine bed fixture includes: the surface of a workbench 1 is provided with a chute 2, one end of the chute 2 is provided with a bearing 3, a support plate 4 is arranged in the chute 2, and a screw 5 is arranged in the support plate 4; the device comprises a base 6, wherein a hydraulic machine 7 is arranged on the surface of the base 6, one end of the hydraulic machine 7 is provided with a fixed plate 8, the side surface of the fixed plate 8 is provided with a baffle 9, and the side surface of the baffle 9 is provided with a clamping plate 10; the damping bearing 11, there are support bars 12 in the damping bearing 11, one end of the support bar 12 has rotating plates 13;

when the device is used, the screw 5 is firstly rotated to enable the position of the hydraulic press 7 to be displaced, after the device is moved to a proper position, the hydraulic press 7 is started to enable the clamping plate 10 to clamp a part to be machined, and then the support rod 12 is rotated to enable the second screw 16 to lock the part, so that the clamping stabilizing effect is improved.

Example two

On the basis of the first embodiment, the sliding chutes 2 are arranged, the sliding chutes 2 are of a square plate-shaped structure, the sliding chutes 2 are arranged in two groups, the two groups of sliding chutes 2 are symmetrically distributed about the center line of the long edge of the surface of the workbench 1, one end of the screw rod 5 is provided with the rotary table 14, the other end of the screw rod 5 is inserted into the bearing 3, the fixing plate 8 is of a square plate-shaped structure, and the side surface of the fixing plate 8 is fixedly connected to one end of the hydraulic press 7;

during the use, the setting of spout 2 can avoid when carrying out the centre gripping to less part, and the telescopic link of hydraulic press 7 is flexible apart from limited lead to when not enough to the part centre gripping, and rotatable screw rod 5 is cooperating bearing 3 and is making base 6 remove in spout 2, drives hydraulic press 7 and carries out the displacement, improves fixture's suitability.

EXAMPLE III

On the basis of the second embodiment, a clamping plate 10 is arranged, an arc-shaped groove 15 is formed in the side surface of the clamping plate 10, the side surface of the clamping plate 10 is fixedly connected to the end surface of the baffle plate 9, two groups of damping bearings 11 are arranged, the two groups of damping bearings 11 are symmetrically distributed around the baffle plate 9, a second screw 16 is arranged in the rotating plate 13, and an anti-skid plate 17 is arranged at one end of the second screw 16;

during the use, can start hydraulic press 7 when needs carry out the centre gripping to the part and make grip block 10 to the part centre gripping, the arc wall 15 that usable grip block 10 side was seted up when there is the cambered surface in part surface is to its centre gripping, improves centre gripping area of contact, and the setting of second screw rod 16 can utilize to rotate second screw rod 16 and make antiskid ribbed tile 17 carry out the centre gripping to the part when the centre gripping, improves centre gripping stability.

During the in-service use, at first, the screw rod 5 is rotated to make the position of the hydraulic press 7 carry out displacement, after moving to the suitable position, then the hydraulic press 7 is started to make the clamping plate 10 clamp the part to be processed, then the support rod 12 is rotated to make the second screw rod 16 lock the part when rotating the second screw rod 16, the clamping stabilization effect is improved, the arrangement of the chute 2 can avoid that when clamping smaller parts, the telescopic link of the hydraulic press 7 has limited telescopic distance, which leads to insufficient clamping of the part, the rotatable screw rod 5 is matched with the bearing 3 to make the base 6 move in the chute 2, drive the hydraulic press 7 to carry out displacement, the applicability of the clamping mechanism is improved, the overall design avoids that the general clamping mechanism mostly adopts the hydraulic telescopic link to directly fix the part, and when clamping and fixing the part, the locking mechanism after fixing the part is lacked, when processing the part is an irregular surface, the general clamping mechanism may generate unstable danger during clamping, and influence the processing of the part.

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

Claims

1. The utility model provides a numerical control lathe fixture that mills which characterized in that: numerical control turn-milling lathe fixture includes: the device comprises a workbench (1), wherein a sliding groove (2) is formed in the surface of the workbench (1), a bearing (3) is arranged at one end of the sliding groove (2), a supporting plate (4) is arranged in the sliding groove (2), and a screw rod (5) is arranged in the supporting plate (4);

the device comprises a base (6), wherein a hydraulic machine (7) is arranged on the surface of the base (6), a fixed plate (8) is arranged at one end of the hydraulic machine (7), a baffle (9) is arranged on the side surface of the fixed plate (8), and a clamping plate (10) is arranged on the side surface of the baffle (9);

the damping bearing (11), be provided with bracing piece (12) in damping bearing (11), bracing piece (12) one end is provided with rotor plate (13).

2. The clamping mechanism of the numerical control milling machine tool according to claim 1, characterized in that: the sliding grooves (2) are of square plate structures, the sliding grooves (2) are provided with two groups, and the two groups of sliding grooves (2) are symmetrically distributed about the center line of the long edge of the surface of the workbench (1).

3. The clamping mechanism of the numerical control turning and milling machine tool according to claim 2, characterized in that: one end of the screw rod (5) is provided with a turntable (14), and the other end of the screw rod (5) is inserted into the bearing (3).

4. A clamping mechanism for a numerically controlled lathe according to claim 3, wherein: the fixing plate (8) is of a square plate-shaped structure, and the side face of the fixing plate (8) is fixedly connected to one end of the hydraulic machine (7).

5. The clamping mechanism of the numerical control milling machine tool according to claim 4, characterized in that: arc-shaped grooves (15) are formed in the side faces of the clamping plates (10), and the side faces of the clamping plates (10) are fixedly connected to the end faces of the baffle plates (9).

6. The clamping mechanism of the numerical control turning and milling machine tool according to claim 5, characterized in that: the damping bearings (11) are arranged in two groups, and the two groups of damping bearings (11) are symmetrically distributed around the baffle (9).

7. The clamping mechanism of the numerical control turning and milling machine tool according to claim 6, characterized in that: a second screw (16) is arranged in the rotating plate (13), and an anti-skid plate (17) is arranged at one end of the second screw (16).