CN212665460U - Drilling and milling jig for bottom of machining center - Google Patents

Abstract

The utility model relates to an auto-parts production technical field, more specifically say, it relates to a tool is bored and milled to machining center bottom, the on-line screen storage device comprises a base, be equipped with the resettlement board on the base, the side of resettlement board is equipped with the resettlement platform that is used for placing the work piece and a plurality of butt piece that are used for the butt work piece, the butt piece is located the both ends of resettlement platform, the resettlement board both sides all are equipped with a plurality of restriction subassemblies that are used for restricting the work piece displacement, the restriction subassembly is located on the base. The utility model has the advantages of accurate processing, be convenient for in coordination with machining center operation and improve production efficiency.

Description

Drilling and milling jig for bottom of machining center

Technical Field

The utility model relates to an auto-parts production technical field, more specifically say, it relates to a machining center bottom bores and mills tool.

Background

Machining centers have evolved from numerically controlled milling machines. The numerical control milling machine is different from a numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that multiple machining functions are realized.

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts. The numerical control machining center has stronger comprehensive machining capacity, can finish more machining contents after a workpiece is clamped once, has higher machining precision, can finish batch workpieces with medium machining difficulty, has the efficiency 5-10 times that of common equipment, can finish machining which cannot be finished by a plurality of common equipment, and is more suitable for single-piece machining with complex shape and high precision requirement or medium and small batch multi-variety production. The functions of milling, boring, drilling, tapping, cutting threads and the like are integrated on one device, so that the device has multiple technological means.

Especially in the auto-parts field, when processing camshaft bearing cap, not only need utilize machining center to carry out the multistation drilling to the top cap of camshaft bearing cap to and the burnishing and polishing that carries out to camshaft bearing cap side, still need to process camshaft bearing cap upset and come, utilize machining center to carry out the multistation drilling and whole bottom surface polishing to the bottom of camshaft bearing cap.

The technical problem is that: because machining center carries out multistation drilling and whole bottom surface polishing to camshaft bearing cap's bottom, needs accurate definite station, just can accomplish accurate careful processing operation, but machining center's vibration can make camshaft bearing cap take place the skew, and then can't carry out the precision machining to camshaft bearing cap.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a machining center bottom bores and mills tool has the precision finishing, is convenient for in coordination with machining center operation and improves production efficiency's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a machining center bottom bores mills tool, characterized by: the positioning device comprises a base and a positioning plate which is perpendicular to the base, wherein a positioning table which is parallel to the base and abutting blocks which are arranged at two ends of the positioning table are arranged on the side surface of the positioning plate, the adjacent abutting blocks are respectively abutted with two ends of a workpiece which is positioned on the positioning table, and a notch which is matched with and corresponds to a groove on the workpiece is arranged on one side surface of the positioning plate, which is far away from the base;

the base is provided with a first abutting part, the first abutting part is matched and corresponds to the notch, a sliding column for the first abutting part to slide is arranged at the position, located at the notch, of the placement plate, and a first driving part for driving the first abutting part to slide along the direction of the sliding column is arranged on the base;

the base is provided with a first abutting part which is close to and far away from the placing plate, the first abutting part is arranged on the same side of the placing table, and the base is provided with a first driving part which drives the first abutting part.

Preferably, the mounting table comprises a plurality of mounting blocks arranged on the mounting plate, and the plurality of mounting blocks are positioned on the same straight line.

Preferably, the cross section of the abutting block is L-shaped.

Preferably, the base is provided with a reinforcing plate which is attached to one side of the placing plate.

Preferably, the side surface of the reinforcing plate, which is far away from the base, is obliquely arranged from top to bottom.

To sum up, the utility model discloses beneficial effect who has: the utility model provides a bottom drilling and milling jig of a machining center, which utilizes the jig to drill a workpiece, wherein the workpiece in the embodiment refers to a camshaft bearing cover of an automobile accessory, when the workpiece is subjected to bottom polishing and multi-station drilling, the bottom surface of the camshaft bearing cover needs to be exposed, and the camshaft bearing cover is limited, so that the camshaft bearing cover cannot be easily moved; the work piece is placed on the platform of arrangement board to the operation personnel, through locating the butt piece at arrangement board both ends for the work piece can be held on the arrangement board, later utilizes the spacing subassembly of locating on the base to fix the work piece on the arrangement board, makes the work piece firmly inject on the platform.

Drawings

Fig. 1 is a schematic structural view of a drilling and milling jig at the bottom of a machining center according to an embodiment of the present invention.

Reference numerals: 1. a base; 2. placing a plate; 21. a placing table; 211. a mounting block; 22. a butting block; 3. a sliding post; 4. a reinforcing plate; 5. a notch; 6. a first abutting member; 7. a first driving member; 8. A second abutting member; 9. a second driving member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

A drilling and milling jig for the bottom of a machining center is disclosed, and referring to fig. 1, the drilling and milling jig comprises a base 1 and a placing plate 2 which is perpendicular to the base 1, wherein a placing table 21 which is parallel to the base 1 and abutting blocks 22 which are arranged at two ends of the placing table 21 are arranged on the side surface of the placing plate 2, the adjacent abutting blocks 22 are respectively abutted against two ends of a workpiece which is positioned on the placing table 21, and a notch 5 which is matched with and corresponds to a groove on the workpiece is arranged on one side surface, away from the base 1, of the placing plate 2;

the base 1 is provided with a first driving piece 7 for driving the first abutting piece 6 to slide along the direction of the sliding column 3;

the base is characterized by further comprising a second abutting part 8 close to and far away from the placing plate 2, the second abutting part 8 is arranged on the same side of the placing table 21, and the base 1 is provided with a second driving part 9 for driving the second abutting part 8.

The operator places the workpiece on the mounting table 21 of the mounting plate 2, allows the workpiece to be accommodated on the mounting plate 2 by the abutment blocks 22 provided at both ends of the mounting table 21, and then fixes the workpiece on the mounting plate 2 by the first abutment 6 and the second abutment 8 provided on the base 1, so that the workpiece is firmly confined on the mounting table 21. Specifically, the first driver 7 drives the first contact member 6 to clamp the workpiece positioned on the mounting table 21 between the first contact member 6 and the mounting table 21, and the second driver 9 drives the second contact member 8 to clamp the workpiece positioned on the mounting table 21 between the second contact member 8 and the mounting plate 2. The first driving member 7 and the second driving member 9 employed in the present embodiment are both air cylinders. The second abutting piece 8 abuts against the side surface of the workpiece, and the workpiece is clamped between the setting plate 2 and the second abutting piece 8, thereby ensuring the limited displacement of the workpiece in the horizontal direction. The first abutment member 6 abuts against the bottom surface of the workpiece, and the workpiece is held between the setting table 21 and the first abutment member 6, ensuring the limited displacement of the workpiece in the vertical direction.

Specifically, the mounting table 21 includes a plurality of mounting blocks 211 provided on the mounting plate 2, and the plurality of mounting blocks 211 are positioned on the same straight line.

The arrangement plate 2 formed by the arrangement blocks 211 in a linear arrangement greatly saves the typesetting space of the arrangement plate 2 and reduces the production cost for the production and the manufacture of raw materials.

Specifically, the cross section of the abutting block 22 is arranged in an L shape.

The cross section is the butt piece 22 of L shape setting, and butt piece 22 one side is connected with mounting plate 2, and one side is encircleed and is set up the end angle of work piece for this work piece can't break away from the station of placing of mounting plate 2 easily.

Specifically, the base 1 is provided with a reinforcing plate 4 which is attached to and connected with one side of the placing plate 2. The reinforcing plate 4 is arranged to connect the base 1 and the installation plate 2, so that the connection between the installation plate 2 and the base 1 is reinforced, and the connection between the installation plate 2 and the base 1 can be ensured even in a severe processing environment of a processing center.

Specifically, the side surface of the reinforcing plate 4, which is far away from the base 1, is obliquely arranged from top to bottom. The side that the slope set up can to a great extent save reinforcing plate 4 occupy the proportion space to this reaches reinforcing plate 4 and does not hinder the normal clear of processing stroke, should set up simple structure, and the practicality is high.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (5)

1. The utility model provides a machining center bottom bores mills tool, characterized by: the positioning device comprises a base and a positioning plate which is perpendicular to the base, wherein a positioning table which is parallel to the base and abutting blocks which are arranged at two ends of the positioning table are arranged on the side surface of the positioning plate, the adjacent abutting blocks are respectively abutted with two ends of a workpiece which is positioned on the positioning table, and a notch which is matched with and corresponds to a groove on the workpiece is arranged on one side surface of the positioning plate, which is far away from the base;

the base is provided with a first abutting part, the first abutting part is matched and corresponds to the notch, a sliding column for the first abutting part to slide is arranged at the position, located at the notch, of the placement plate, and a first driving part for driving the first abutting part to slide along the direction of the sliding column is arranged on the base;

the base is provided with a first abutting part which is close to and far away from the placing plate, the first abutting part is arranged on the same side of the placing table, and the base is provided with a first driving part which drives the first abutting part.

2. The bottom drilling and milling jig for the machining center as claimed in claim 1, wherein: the arrangement table comprises a plurality of arrangement blocks arranged on the arrangement plate, and the arrangement blocks are positioned on the same straight line.

3. The bottom drilling and milling jig for the machining center as claimed in claim 2, wherein: the cross section of the abutting block is arranged in an L shape.

4. The bottom drilling and milling jig for the machining center as claimed in claim 3, wherein: the base is provided with a reinforcing plate which is attached to one side of the placing plate.

5. The bottom drilling and milling jig for the machining center as claimed in claim 4, wherein: the side surface of the reinforcing plate, which is far away from the base, is obliquely arranged from top to bottom.

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