Split type connecting rod cap multi-procedure integrated machining device

Abstract

The split type connecting rod cap multi-process integrated machining device comprises a round base plate, a positioning boss protruding outwards is arranged on the upper surface of the base plate, and the two far ends of the positioning boss are each provided with a center threaded hole. The center threaded holes are distributed in a central symmetry mode relative to the circle center of the base plate, five first screw holes are formed in the center threaded holes in the circumferential direction, two sets of second screw hole arrays composed of second screw holes are arranged in the middle of the base plate, separable directional supporting bodies are arranged on the second screw hole arrays respectively, and the directional supporting bodies are connected with the center threaded holes in a matched mode. And two far ends of the positioning boss are respectively provided with a positioning core. The split type connecting rod cover multi-procedure integrated machining device can quickly and efficiently position a workpiece in the axial direction and the circumferential direction, the machining precision of holes and faces and the requirements for flatness and perpendicularity are met, product quality control can be better carried out, product quality stability is improved, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a connecting rod machining equipment, more exactly, is a split type connecting rod cover multi -process integrated machining device. BACKGROUND

[0002] The split type connecting rod cover is installed on the special fixture of grinding two sides after rough boring the big hole of the split type connecting rod cover, is changed the fixture after grinding, and the drilling is carried out, is changed the fixture and grinds the end face after finishing, and every process needs to change the machine tool equipment. The part machining precision and flatness, parallelism requirement of this kind of mode are influenced by the machine tool and clamping mode, and it is difficult to reach the drawing requirement, and the efficiency is low, and the cost is high, and needs to be improved. UTILITY MODEL CONTENTS

[0003] Therefore, it is necessary to provide a split type connecting rod cover multi -process integrated machining device aiming at the above technical problems.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme as follows:

[0005] A split type connecting rod cover multi -process integrated machining device, characterized in that the split type connecting rod cover multi -process integrated machining device contains the bottom disc of circular, the upper surface of the bottom disc is equipped with the positioning boss that protrudes outward, the two distal ends of the positioning boss are equipped with a center threaded hole respectively, the center threaded hole is centrosymmetric distribution relative to the center of the bottom disc, the circumferential direction of the center threaded hole is equipped with five first screw holes, the middle part of the bottom disc is equipped with two groups of second screw hole arrays composed of second screw holes,

[0006] The second screw hole array is equipped with separable directional support respectively, the directional support contains the directional main body of block, the two sides of the bottom of the directional main body are equipped with mounting flange respectively, the directional main body is equipped with the through positioning through -hole, the positioning through -hole contains screw hole front section and straight hole rear section, the sidewall of the straight hole rear section is equipped with small hole, the positioning through -hole is equipped with spring, positioning bolt and ejector rod, the sidewall of the ejector rod is equipped with ejector rod groove, the ejector rod groove and the small hole are matched through the ejector rod bolt, the ejector rod bolt is equipped with ejector rod nut, the top of the ejector rod is equipped with the boss of cylinder, the boss is equipped with detachable V directional plate,

[0007] The two distal ends of the positioning boss are equipped with positioning core respectively, the positioning core is equipped with positioning core center hole, the circumferential direction of the positioning core center hole is equipped with five positioning core side holes, the positioning core center hole is equipped with long screw rod, the long screw rod is equipped with pressing plate and main nut.

[0008] As a preferred embodiment of the utility model, the both sides of the V-shaped directional plate are respectively provided with a directional plate round hole and a V-shaped plane, and the center of the V-shaped directional plate is provided with a directional plate center hole.

[0009] As a preferred embodiment of the utility model, the positioning core center hole is coaxially arranged with the center threaded hole, and the positioning core side hole is coaxially arranged with the first threaded hole.

[0010] As a preferred embodiment of the utility model, the mounting flange is provided with a plurality of flange threaded holes, and the flange threaded holes are matched with the second threaded hole through the first bolt.

[0011] As a preferred embodiment of the utility model, the bottom disc is provided with a plurality of bottom disc fixing threaded holes.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model provides a split type connecting rod cover multi-process integrated machining device, simple operation, and convenient part mounting and dismounting, meets the diversity of tooling application, and ensures that multiple products can be used after corresponding positioning cores are replaced. The split type connecting rod cover multi-process integrated machining device can quickly and efficiently position workpieces in the axial and circumferential directions, ensures the machining precision and flatness and perpendicularity of holes and surfaces, better controls product quality, improves product quality stability, and improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the scheme in the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0015] Figure 1 It is a three-dimensional structure schematic view of the split type connecting rod cover multi-process integrated machining device of the utility model;

[0016] Figure 2 It is Figure 1 It is a three-dimensional structure exploded schematic view of the split type connecting rod cover multi-process integrated machining device in the utility model;

[0017] Figure 3 It is Figure 2 It is a three-dimensional structure schematic view of the bottom disc in the utility model;

[0018] Figure 4 It is Figure 2 It is a three-dimensional structure schematic view of the directional support in the utility model;

[0019] Figure 5 is Figure 2 the perspective view of the V-shaped orientation plate in the V-shaped orientation plate;

[0020] Figure 6 is Figure 2 the perspective view of the positioning core in the positioning core;

[0021] Figure 7 is Figure 2 the perspective view of the top rod in the top rod;

[0022] Figure 8 is the use schematic view of the split connecting rod cover multi-process integrated machining device, at this time, the workpiece is placed in the specified position, and the workpiece is not clamped;

[0023] Figure 9 is the use schematic view of the split connecting rod cover multi-process integrated machining device, at this time, the workpiece is circumferentially positioned, and the axial is not fixed;

[0024] Figure 10 is the use schematic view of the split connecting rod cover multi-process integrated machining device, at this time, the workpiece is completely clamped;

[0025] The mark in the figure is explained as follows: 1, bottom disc; 12, bottom disc fixed screw hole; 13, second screw hole; 14, first screw hole; 15, center threaded hole; 16, positioning boss; 2, orientation body; 20, orientation main body; 21, positioning through hole; 22, mounting flange; 222, flange screw hole; 23, small hole; 3, positioning bolt; 4, top rod; 41, top rod groove; 42, boss; 5, V-shaped orientation plate; 51, orientation plate round hole; 52, orientation plate center hole; 53, J-shaped plane; 6, positioning core; 61, positioning core side hole; 62, positioning core center hole; 7, top rod bolt; 8, top rod nut; 9, spring; A, pressing plate; B, main nut; C, long screw rod; D, first bolt; G, split connecting rod cover multi-process integrated machining device. DETAILED DESCRIPTION

[0026] In order to make the personnel in the technical field better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application.

[0027] As Figures 1 to 7As shown in the figure, the split connecting rod cover multi-process integrated machining device G comprises a circular base plate 1, the upper surface of the base plate 1 is provided with an outwardly protruding positioning boss 16, the two distal ends of the positioning boss 16 are respectively provided with a central threaded hole 15, the central threaded holes 15 are centrally symmetrically distributed relative to the center of the base plate 1, the circumferential direction of the central threaded hole 15 is provided with five first screw holes 14, the middle part of the base plate 1 is provided with two groups of second screw hole arrays composed of second screw holes 13,

[0028] As shown in the figure, Figure 4 The second screw hole array is respectively provided with a separable directional support 2, the directional support 2 comprises a block-shaped directional main body 20, the two sides of the bottom of the directional main body 20 are respectively provided with a mounting flange 22, the directional main body 20 is provided with a through positioning hole 21, the positioning hole 21 comprises a screw hole front section and a straight hole rear section, the side wall of the straight hole rear section is provided with a small hole 23, the positioning hole 21 is provided with a spring 9, a positioning bolt 3 and a ejector rod 4, the side wall of the ejector rod 4 is provided with an ejector rod groove 41, the ejector rod groove 41 cooperates with the small hole 23 through an ejector rod bolt 7, the ejector rod bolt 7 is provided with an ejector rod nut 8, the top of the ejector rod 4 is provided with a cylindrical boss 42, the boss 42 is provided with a detachable V-shaped directional plate 5.

[0029] It should be noted that the ejector rod bolt 7 can pass through the small hole 23 and be inserted into the groove 41 of the ejector rod 4, preventing the ejector rod 4 from falling off during disassembly, thereby reducing the difficulty of assembly and disassembly.

[0030] The two distal ends of the positioning boss 16 are respectively provided with a positioning core 6, the positioning core 6 is provided with a positioning core center hole 62, the circumferential direction of the positioning core center hole 62 is provided with five positioning core side holes 61, the positioning core center hole 62 is provided with a long screw rod C, the long screw rod C is provided with a pressure plate A and a main nut B.

[0031] As shown in the figure, Figure 5 The two sides of the V-shaped directional plate 5 are respectively provided with a directional plate circular hole 51 and a V-shaped plane 53, the center of the V-shaped directional plate 5 is provided with a directional plate center hole 52.

[0032] The positioning core center hole 62 is coaxially arranged with the central threaded hole 15, and the positioning core side hole 61 is coaxially arranged with the first screw hole 14.

[0033] In addition, the mounting flange 22 is provided with a plurality of flange screw holes 222, and the flange screw holes 222 cooperate with the second screw holes 13 through first bolts D.

[0034] In addition, the base plate 1 is provided with a plurality of base plate fixing screw holes 12.

[0035] The working mode of the split connecting rod cover multi-process integrated machining device will be described below, comprising the following steps:

[0036] Step S1: as shown, the big head hole of the workpiece Q1 and the workpiece Q2 is sleeved on the positioning core 6, at this time the workpiece is not clamped; Figure 8

[0037] Step S2: as shown, the V-shaped plane 53 of the V-shaped orientation plate 5 is aligned with the big head bottom surface M4 of the workpiece Q1 and the workpiece Q2, the positioning bolt 3 is rotated until it is tightened, at this time the workpiece Q1 and the workpiece Q2 are circumferentially fixed; Figure 9

[0038] Step S3: the pressing plate A is sleeved on the long screw rod C, and the semicircle is aligned with the big head hole of the workpiece Q1 and the workpiece Q2, the pressing plate A is tightened with the main nut B, at this time the workpiece Q1 and the workpiece Q2 are completely fixed, as shown; Figure 10

[0039] Step S4: start the machine tool, the drill starts to process the big head two side holes K1 of the workpiece Q1, after the drilling is completed, the chassis 1 is rotated by 180° to process the big head two side holes K1 of the other workpiece Q2, the chassis 1 is rotated by 90°, the tool is replaced to process the big head side surface M1 of the workpiece Q1 and the big head side surface M1 of the workpiece Q2, the chassis 1 is rotated by 180° to process the big head side surface M2 of the workpiece Q2 and the big head side surface M2 of the workpiece Q1, the chassis is rotated by 90° to process the big head hole end surface M3 of the workpiece Q2, after the processing is completed, the chassis 1 is rotated by 180° to process the big head hole end surface M3 of the workpiece Q1, after the processing is completed, the nut B is unscrewed, the two pressing plates A are removed, and the workpiece Q1 and the workpiece Q2 which have completed the processing are taken out.

[0040] The split type connecting rod cover multi-process integrated machining device is simple to operate, convenient to disassemble and assemble parts, meets the diversity of tooling application, and ensures that multiple products can be used after corresponding positioning cores are replaced. The split type connecting rod cover multi-process integrated machining device can quickly and efficiently position the workpiece in the axial and circumferential directions, ensures the machining accuracy and flatness and perpendicularity of the hole and the surface, so as to better control the product quality, improve the product quality stability, and improve the production efficiency.

[0041] Obviously, the above-described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application.​​​

Claims

1. A multi-process integrated processing device for a split-type connecting rod cover, characterized in that, The split-type connecting rod cap multi-process integrated processing device (G) includes a circular chassis (1). The upper surface of the chassis (1) is provided with an outwardly protruding positioning boss (16). The two distal ends of the positioning boss (16) are respectively provided with a central threaded hole (15). The central threaded holes (15) are centrally symmetrically distributed with respect to the center of the chassis (1). Five first threaded holes (14) are provided around the central threaded holes (15). The middle part of the chassis (1) is provided with two sets of second threaded hole arrays composed of second threaded holes (13). The second screw hole array is provided with separable directional support (2). The directional support (2) includes a block-shaped directional body (20). The bottom sides of the directional body (20) are provided with mounting flanges (22). The directional body (20) is provided with a through positioning hole (21). The positioning hole (21) includes a screw hole front section and a straight hole rear section. The side wall of the straight hole rear section is provided with a small hole (23). The positioning hole (21) is provided with a spring (9), a positioning bolt (3) and a push rod (4). The side wall of the push rod (4) is provided with a push rod groove (41). The push rod groove (41) and the small hole (23) are engaged by a push rod bolt (7). The push rod bolt (7) is provided with a push rod nut (8). The top of the push rod (4) is provided with a cylindrical boss (42). The boss (42) is provided with a detachable V-shaped directional plate (5). The positioning boss (16) is provided with positioning cores (6) at its two far ends. The positioning core (6) is provided with a positioning core center hole (62). The positioning core center hole (62) is provided with five positioning core side holes (61) in the circumferential direction. The positioning core center hole (62) is provided with a long screw (C). The long screw (C) is provided with a pressure plate (A) and a main nut (B).

2. The multi-process integrated processing device for the split-type connecting rod cover according to claim 1, characterized in that, The V-shaped directional plate (5) has a directional plate circular hole (51) and a V-shaped plane (53) on both sides, and a directional plate center hole (52) is provided in the center of the V-shaped directional plate (5).

3. The multi-process integrated processing device for the split-type connecting rod cover according to claim 1, characterized in that, The positioning core center hole (62) is coaxially arranged with the center threaded hole (15), and the positioning core side hole (61) is coaxially arranged with the first threaded hole (14).

4. The multi-process integrated processing device for the split-type connecting rod cover according to claim 1, characterized in that, The mounting flange (22) is provided with a plurality of flange screw holes (222), and the flange screw holes (222) and the second screw hole (13) are engaged by the first bolt (D).

5. The multi-process integrated processing device for the split-type connecting rod cover according to claim 1, characterized in that, The chassis (1) is provided with several chassis fixing screw holes (12).

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