Automatic jig for milling side face of automobile connecting rod

Abstract

The utility model discloses an automobile connecting rod side face milling automation jig which comprises a machine frame, a first support is fixedly installed at the upper end of the machine frame, a stacking table is fixedly installed at the upper end of the first support, a first positioning column is fixedly installed at the upper end of the stacking table, and a second positioning column is fixedly installed at the upper end of the stacking table. A first fixing piece is fixedly installed at the upper end of the stacking table. According to the side face milling automatic jig for the automobile connecting rod, through a hollow pressure sensor, after a workpiece is placed on a pedestal and placed reversely, a boss on the reverse side of the workpiece can press the hollow pressure sensor so as to detect whether the workpiece is placed reversely or not, and after a signal of the hollow pressure sensor is received, a second bidirectional sliding table drives an overturning arm to clamp the workpiece; and finally, the electric turntable rotates to turn over the workpiece into the front side, so that the front side and the back side of the workpiece are automatically detected, the workpiece is corrected into the front side, and the workpiece can be machined in the next step better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of automobile parts processing, specifically is a kind of milling side surface automation fixture of automobile connecting rod. BACKGROUND

[0002] Connecting rod is important parts in automobile engine, it is as the important component of connecting piston and crankshaft, main function is the reciprocating linear motion of piston is converted into the rotary motion of crankshaft, to realize the power output of engine, connecting rod needs to be milled during processing.

[0003] The existing automobile connecting rod processing is mostly dependent on manual operation, by hand feeding and discharging on machine tool machining center workbench, but when placing connecting rod, because the left and right positioning surface of connecting rod is opposite, need to distinguish front and back surface after accurately put into processing table, worker distinguishes and places workpiece time is long and labor intensity is big, thus needs to propose a kind of milling side surface automation fixture of automobile connecting rod. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of milling side surface automation fixture of automobile connecting rod, to solve the problem raised in the above background art.

[0005] In order to achieve the above object, the utility model provides following technical scheme: A kind of milling side surface automation fixture of automobile connecting rod, including rack, the upper end of the rack is fixedly installed with support one, the upper end of the support one is fixedly installed with accumulation table, the upper end of the accumulation table is fixedly installed with positioning column one, the upper end of the accumulation table is fixedly installed with positioning column two, the upper end of the accumulation table is fixedly installed with fixed sheet one, the left side of the fixed sheet one is fixedly installed with photoelectric sensor one, the upper end of the rack is fixedly installed with support rod, the upper end of the support rod is fixedly installed with crossbeam, the front side of the crossbeam is fixedly installed with translation slide, the front side of the translation slide is slidably connected with sliding seat, the front side of the sliding seat is fixedly installed with fixed frame, the front side of the fixed frame is fixedly installed with down pressure cylinder, the lower end of the down pressure cylinder is fixedly installed with support plate, the lower end of the support plate is fixedly installed with two-way slide one, the lower end of the two-way slide one is slidably connected with clamping arm, the upper end of the rack is fixedly installed with support two, the upper end of the rack is fixedly installed with tripod, the front side of the tripod is fixedly installed with up top cylinder, the upper end of the up top cylinder is fixedly installed with support base, the rear side of the support base is provided with electric turntable, the rear side of the electric turntable is fixedly installed with two-way slide two, the rear side of the two-way slide two is slidably connected with turnover arm, the upper end of the support two is fixedly installed with correction table, the upper end of the correction table is fixedly installed with hollow pressure sensor, the upper end of the correction table is fixedly installed with positioning column three, the upper end of the correction table is fixedly installed with positioning column four, the upper end of the correction table is fixedly installed with pad seat, the upper end of the pad seat is provided with workpiece, the outside of the support two is fixedly installed with fixed sheet two, the inside of the fixed sheet two is fixedly installed with photoelectric sensor two.

[0006] Preferably, the accumulation table and the correction table are located on the upper end of the rack and are on the same straight line, and the accumulation table and the correction table have the same height.

[0007] Preferably, two two-way slides one are fixedly installed on the lower end of the support plate, and two clamping arms are provided on the lower end of the two-way slide one.

[0008] Preferably, two supports one are fixedly installed on the upper end of the rack, and the supports one are below the correction table.

[0009] Preferably, two turnover arms are provided on the rear side of the two-way slide two, and the fixed sheet two is provided on the left and right sides of the support two.

[0010] Preferably, two pad seats are provided on the upper end of the correction table, and the positioning column three is inside the hollow pressure sensor.

[0011] Preferably, the positioning column one and the positioning column three have the same structure, and the positioning column two and the positioning column four have the same structure.

[0012] Compared with the prior art, the automobile connecting rod side milling automation jig has the beneficial effects that:

[0013] 2. The automobile connecting rod side milling automation jig, through the cooperation of the accumulation table, the positioning column one, the positioning column two and the fixed sheet one, workers can quickly sleeve the workpieces on the positioning column one and the positioning column two for feeding, without distinguishing the front and back, so that the time for manually placing the workpieces can be reduced, and the labor efficiency can be improved; through the cooperation of the translation sliding table, the sliding seat, the fixing frame, the downward pressing cylinder, the supporting plate, the bidirectional sliding table one and the clamping arm, the bidirectional sliding table one can be lowered under the driving of the downward pressing cylinder to make the clamping arm of the bidirectional sliding table one clamp the workpiece of the accumulation table and translate to the positioning column three and the positioning column four on the correction table, so that the workpiece on the accumulation table can be clamped and transferred, and the workpiece corrected on the correction table can be transferred for the next process.

[0014] 2. The automobile connecting rod side milling automation jig, through the cooperation of the hollow pressure sensor, the positioning column three, the positioning column four and the pad seat, when the workpiece is placed on the pad seat, if the workpiece is placed upside down, the boss on the reverse side will press the hollow pressure sensor, so as to detect whether the workpiece is placed upside down; after receiving the signal of the hollow pressure sensor, the bidirectional sliding table two drives the turnover arm to clamp the workpiece, then the upward jacking cylinder jacks up the supporting seat and the electric turntable, finally the electric turntable rotates to make the workpiece turn over to the front side, and then the upward jacking cylinder is reset to be placed, so as to realize automatic detection of the front and back of the workpiece and correct the workpiece to the front side, so that the workpiece can better be processed in the next step, the quality of the product is ensured, the time for manually placing is reduced, the labor regulation is improved, and the product cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is an accumulation table installation structure schematic view of the utility model;

[0017] Figure 3 It is a translation sliding table installation structure schematic view of the utility model;

[0018] Figure 4 It is a bidirectional sliding table one and clamping arm installation structure schematic view of the utility model;

[0019] Figure 5 It is a first correction table installation structure schematic view of the utility model;

[0020] Figure 6 It is a second correction table installation structure schematic view of the utility model.

[0021] Wherein: 1, rack; 2, support one; 3, accumulation platform; 4, positioning column one; 5, positioning column two; 6, fixed sheet one; 7, photoelectric sensor one; 8, support pole; 9, crossbeam; 10, translation slide; 11, slide; 12, fixed frame; 13, down pressure cylinder; 14, support plate; 15, two-way slide one; 16, clamping arm; 17, support two; 18, tripod; 19, up top cylinder; 20, support; 21, electric turntable; 22, two-way slide two; 23, turnover arm; 24, correction platform; 25, hollow pressure sensor; 26, positioning column three; 27, positioning column four; 28, pad seat; 29, workpiece; 30, fixed sheet two; 31, photoelectric sensor two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-6The utility model provides technical scheme: a kind of milling side surface automation fixture of automobile connecting rod, including rack 1, the upper end of rack 1 is fixedly installed with support one 2, the upper end of support one 2 is fixedly installed with accumulation table 3, the upper end of accumulation table 3 is fixedly installed with positioning column one 4, the upper end of accumulation table 3 is fixedly installed with positioning column two 5, the upper end of accumulation table 3 is fixedly installed with fixed sheet one 6, the left side of fixed sheet one 6 is fixedly installed with photoelectric sensor one 7, the upper end of rack 1 is fixedly installed with support 8, the upper end of support 8 is fixedly installed with crossbeam 9, the front side of crossbeam 9 is fixedly installed with translation slide 10, the front side of translation slide 10 is slidably connected with sliding seat 11, the front side of sliding seat 11 is fixedly installed with fixed frame 12, the front side of fixed frame 12 is fixedly installed with down pressure cylinder 13, the lower end of down pressure cylinder 13 is fixedly installed with support plate 14, the lower end of support plate 14 is fixedly installed with two-way slide one 15, the lower end of two-way slide one 15 is slidably connected with clamping arm 16, the upper end of rack 1 is fixedly installed with support two 17, the upper end of rack 1 is fixedly installed with tripod 18, the front side of tripod 18 is fixedly installed with upper top cylinder 19, the upper end of upper top cylinder 19 is fixedly installed with support 20, the rear side of support 20 is provided with motorized turntable 21, the rear side of motorized turntable 21 is fixedly installed with two-way slide two 22, two-way slide two 22 rear side is slidably connected with turnover arm 23, two-way slide two 22 drives turnover arm 23 to clamp workpiece 29, then upper top cylinder 19 lifts support 20 and motorized turntable 21, finally motorized turntable 21 rotates and makes workpiece 29 overturn to front, make upper top cylinder 19 reset again, to realize automatic detection workpiece positive and negative, and it is corrected to front, so that workpiece 29 can better carry out next step processing, guarantee the quality of product, reduce manual placement time, and improve labor regulation, reduce product cost, the upper end of support two 17 is fixedly installed with correction table 24, the upper end of correction table 24 is fixedly installed with hollow pressure sensor 25, the upper end of correction table 24 is fixedly installed with positioning column three 26, the upper end of correction table 24 is fixedly installed with positioning column four 27, the upper end of correction table 24 is fixedly installed with pad seat 28, the upper end of pad seat 28 is provided with workpiece 29, the outside of support two 17 is fixedly installed with fixed sheet two 30, the inside of fixed sheet two 30 is fixedly installed with photoelectric sensor two 31.

[0024] Please refer to Figures 2-6In this embodiment, the accumulation table 3 and the correction table 24 are located on the upper end of the rack 1 and are on the same straight line, the height of the accumulation table 3 and the correction table 24 is the same, which can facilitate the translation of the sliding table 10 to transport the workpiece 29, the two-way sliding table one 15 is fixedly installed at the lower end of the support plate 14, the clamping arm 16 is provided at the lower end of the two-way sliding table one 15, the support one 2 is fixedly installed at the upper end of the rack 1, the support one 2 is located below the correction table 24, the rear side of the two-way sliding table two 22 is provided with two turnover arms 23, the left and right sides of the support two 17 are provided with fixed pieces two 30, which can facilitate the turnover of the workpiece, the cushion seat 28 is provided at the upper end of the correction table 24, the positioning column three 26 is located inside the hollow pressure sensor 25, which can detect whether the workpiece 29 is placed upside down after being placed on the cushion seat 28, when the workpiece 29 is placed upside down, the boss on the opposite side will press on the hollow pressure sensor 25, so as to detect whether it is placed upside down, the positioning column one 4 and the positioning column three 26 have the same structure, the positioning column two 5 and the positioning column four 27 have the same structure, which can facilitate the positioning of the two ends of the workpiece 29 and quickly place it.

[0025] Working principle: first, the workpiece 29 is placed on the accumulation table 3, through the cooperation of the accumulation table 3, the positioning column one 4, the positioning column two 5 and the fixed piece one 6, the worker can quickly sleeve the workpiece 29 on the positioning column one 4 and the positioning column two 5 for feeding, without distinguishing the front and back, which can reduce the time of manually placing the workpiece and improve the labor efficiency, then through the cooperation of the translation sliding table 10, the sliding seat 11, the fixed frame 12, the downward pressure cylinder 13, the support plate 14, the two-way sliding table one 15 and the clamping arm 16, the two-way sliding table one 15 can be lowered under the drive of the downward pressure cylinder 13 to make the clamping arm 16 of the two-way sliding table one 15 clamp the workpiece 29 on the accumulation table 3 and translate to the positioning column three 26 and the positioning column four 27 on the correction table 24 for placement, which can clamp and transport the workpiece 29 on the accumulation table 3, and can transport the corrected workpiece on the correction table 24 for the next process, then through the cooperation of the hollow pressure sensor 25, the positioning column three 26, the positioning column four 27 and the cushion seat 28, when the workpiece 29 is placed on the cushion seat 28, the boss on the opposite side will press on the hollow pressure sensor 25 when the workpiece 29 is placed upside down, so as to detect whether it is placed upside down, when receiving the signal of the hollow pressure sensor 25, the two-way sliding table two 22 drives the turnover arm 23 to clamp the workpiece 29, then the upward top cylinder 19 lifts the support 20 and the electric turntable 21, finally the electric turntable 21 rotates to make the workpiece 29 turn over to the front, and then the upward top cylinder 19 resets to place, so as to realize automatic detection of the front and back of the workpiece and correct it to the front, so that the workpiece 29 can better perform the next step of processing, ensuring the quality of the product, reducing the time of manual placement, improving the labor regulation and reducing the cost of the product.

[0026] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connection mode is adopted in the circuit connection, and the conventional connection mode is not described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model, various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A side milling automation jig for an automobile connecting rod comprising a frame (1), characterized in that: The upper end of the rack (1) is fixedly installed with a support one (2), the upper end of the support one (2) is fixedly installed with a stacking table (3), the upper end of the stacking table (3) is fixedly installed with a positioning column one (4), the upper end of the stacking table (3) is fixedly installed with a positioning column two (5), the upper end of the stacking table (3) is fixedly installed with a fixed sheet one (6), the left side of the fixed sheet one (6) is fixedly installed with a photoelectric sensor one (7), the upper end of the rack (1) is fixedly installed with a support rod (8), the upper end of the support rod (8) is fixedly installed with a cross beam (9), the front side of the cross beam (9) is fixedly installed with a translation sliding table (10), the front side of the translation sliding table (10) is slidably connected with a sliding seat (11), the front side of the sliding seat (11) is fixedly installed with a fixing frame (12), the front side of the fixing frame (12) is fixedly installed with a downward pressing air cylinder (13), the lower end of the downward pressing air cylinder (13) is fixedly installed with a support plate (14), the lower end of the support plate (14) is fixedly installed with a two-way sliding table one (15), the lower end of the two-way sliding table one (15) is slidably connected with a clamping arm (16), the upper end of the rack (1) is fixedly installed with a support two (17), the upper end of the rack (1) is fixedly installed with a tripod (18), the front side of the tripod (18) is fixedly installed with an upward pressing air cylinder (19), the upper end of the upward pressing air cylinder (19) is fixedly installed with a support base (20), the rear side of the support base (20) is provided with an electric turntable (21), the rear side of the electric turntable (21) is fixedly installed with a two-way sliding table two (22), the rear side of the two-way sliding table two (22) is slidably connected with a turnover arm (23), the upper end of the support two (17) is fixedly installed with a correction table (24), the upper end of the correction table (24) is fixedly installed with a hollow pressure sensor (25), the upper end of the correction table (24) is fixedly installed with a positioning column three (26), the upper end of the correction table (24) is fixedly installed with a positioning column four (27), the upper end of the correction table (24) is fixedly installed with a cushion seat (28), the upper end of the cushion seat (28) is provided with a workpiece (29), the outer side of the support two (17) is fixedly installed with a fixed sheet two (30), the inner side of the fixed sheet two (30) is fixedly installed with a photoelectric sensor two (31).

2. The automated side milling jig for a connecting rod of an automobile as set forth in claim 1, characterized in that: The stacking table (3) and the correction table (24) are located on the upper end of the rack (1) and are on the same straight line, and the stacking table (3) and the correction table (24) have the same height.

3. The automated side milling jig for a connecting rod of an automobile as set forth in claim 1, characterized in that: The two-way sliding table one (15) is fixedly installed at the lower end of the support plate (14), and the clamping arm (16) is provided at the lower end of the two-way sliding table one (15).

4. The automated side milling jig for a connecting rod of an automobile as set forth in claim 1, characterized in that: The support one (2) is fixedly installed at the upper end of the rack (1), and the support one (2) is below the correction table (24).

5. The automated side milling jig for a connecting rod of an automobile as set forth in claim 1, characterized in that: The rear side of the two-way sliding table two (22) is provided with two turnover arms (23), and the left and right sides of the support two (17) are provided with fixed sheet two (30).

6. The automated side milling jig for a connecting rod of an automobile as set forth in claim 1, characterized in that: The two said pads (28) are arranged at the upper end of the correction table (24), and the three said positioning columns (26) are arranged at the inner side of the hollow pressure sensor (25).

7. The automated side milling jig for a connecting rod of an automobile as set forth in claim 1, characterized in that: The first positioning column (4) and the third positioning column (26) have the same structure, and the second positioning column (5) and the fourth positioning column (27) have the same structure.

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