Connecting rod boring machining clamp

Abstract

The utility model belongs to the technical field of machining clamps, and particularly relates to a connecting rod boring machining clamp which comprises a workbench, a containing groove is formed in the top of the workbench, a sliding groove is formed in the containing groove, clamping structures which are located in the containing groove and are symmetrical in the front-back direction are arranged at the top of the workbench, and each clamping structure comprises a limiting plate. The limiting plate is fixedly connected to the top of the workbench, and a plurality of screws are connected into the limiting plate in a threaded mode. The two sliding blocks are arranged on the left side and the right side in the sliding groove, the connecting rod is clamped to the position above the containing groove through the elastic force of the fastening spring, then the screw rods are rotated, the first clamping plate can horizontally move along the workbench through the sliding rods, and when the first clamping plate makes contact with the connecting rod and the screw rods rotate to the limit, the connecting rod can be fixed; the connecting rod fixing stability can be improved through the first clamping plates, in this way, hole machining equipment can directly penetrate through the connecting rod during working, turning-over and hole turning are not needed, time is saved, and efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing fixture technical field especially relates to a connecting rod boring processing fixture. BACKGROUND

[0002] Connecting rod boring is an important process in engine manufacturing process, is used for processing the hole position on connecting rod, mainly includes connecting rod big end hole, small end hole and oil channel hole etc., and connecting rod is the key component in engine, connects piston and crankshaft, transmits power, and the precision of its hole position has huge influence on the performance of engine.

[0003] Connecting rod boring processing fixture is used for processing the special fixture of engine connecting rod and other parts, and the existing processing fixture is placed in the clamping plate, then punch operation is carried out, but due to the reason of bottom support of clamping plate, punching cannot punch through, and it is also necessary to process the reverse side of connecting rod, and the clamping of general suspension is only fixed on both sides of connecting rod, which is not stable enough.

[0004] To solve the above problems, a connecting rod boring processing fixture is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of connecting rod boring processing fixtures to solve the problems in the background art.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of connecting rod boring processing fixture, including workbench, the top of the workbench is equipped with placement groove, the sliding groove is equipped in the placement groove, the top of the workbench is provided with the clamping structure located in the front and rear symmetry of placement groove, the clamping structure includes limit plate, the limit plate is fixedly connected at the top of workbench, multiple screw rods are connected in screw thread in the limit plate, the outer lateral wall of multiple screw rods is rotatably connected with clamping plate one, the bottom of clamping plate one is fixedly connected with sliding rod, the bottom of sliding rod is slidably connected with the top of workbench, two sliding blocks are slidably connected in the sliding groove, the outer lateral wall of two sliding blocks is fixedly connected with clamping plate two, the inner lateral wall of placement groove is fixedly connected with two fastening springs, and each fastening spring is fixedly connected with the outer lateral wall of two sliding blocks.

[0007] In the above-mentioned connecting rod boring processing fixture, the top of the workbench is equipped with screw hole, the top of the workbench is fixedly connected with fixed block, the top of the fixed block is rotatably connected with pressing plate, the pressing plate is equipped with screw hole, and the top of the workbench is provided with fastening bolt in screw thread through screw hole.

[0008] The top of the workbench is fixedly connected with a supporting plate, the outer side wall of the supporting plate is fixedly connected with a fixed plate, the fixed plate is provided with a sliding hole, the bottom outer side of the sliding hole is slidably connected with a hole processing equipment, the top of the hole processing equipment is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a clamping plate, the outer side wall of the hole processing equipment is fixedly connected with a handle, and the bottom of the workbench is fixedly connected with a plurality of supporting legs.

[0009] In the connecting rod hole processing clamp, the two sliding blocks are arranged on the left and right sides in the sliding groove, and the two fastening springs are arranged on the inner side walls of the left and right placing grooves.

[0010] In the connecting rod hole processing clamp, the diameter of the fastening bolt is equal to the diameter of the threaded hole.

[0011] In the connecting rod hole processing clamp, the hole processing equipment is located directly above the placing groove, and the plurality of supporting legs are uniformly arranged at the four corners of the bottom of the workbench.

[0012] Compared with the prior art, the connecting rod hole processing clamp has the advantages that:

[0013] The two sliding blocks are arranged on the left and right sides in the sliding groove, the connecting rod is clamped above the placing groove through the elastic force of the fastening spring, then a plurality of screw rods are rotated, the clamping plates are moved horizontally along the workbench through the sliding rods, the connecting rod is fixed when the clamping plates contact the connecting rod and the screw rods are rotated to the limit, and the stability of fixing the connecting rod is improved by the plurality of clamping plates, so that the hole processing equipment can directly penetrate the connecting rod during work, without the need of turning over and turning the hole, time is saved and efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A front view of the connecting rod hole processing clamp is provided for the utility model;

[0015] Fig. 2 A side view of the connecting rod hole processing clamp is provided for the utility model;

[0016] Fig. 3 A partial top view of the connecting rod hole processing clamp is provided for the utility model.

[0017] In the figure: 1 workbench, 2 supporting plate, 3 fixed plate, 4 clamping plate, 5 limiting plate, 6 screw rod, 7 clamping plate one, 8 sliding block, 9 clamping plate two, 10 fastening spring, 11 pressing plate, 12 threaded hole, 13 hole processing equipment, 14 handle, 15 supporting leg, 16 sliding rod, 17 fastening bolt, 18 fixed block. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0019] With reference to Figs. 1-3 A connecting rod boring machining clamp, including a workbench 1, the top of the workbench 1 is provided with a placing groove, the placing groove is provided with a sliding groove, the top of the workbench 1 is provided with a clamping structure which is symmetrical in front and back of the placing groove, the clamping structure includes a limiting plate 5, the limiting plate 5 is fixedly connected to the top of the workbench 1, a plurality of screw rods 6 are threadedly connected in the limiting plate 5, the outer side wall of each screw rod 6 is rotatably connected with a clamping plate one 7, the bottom of the clamping plate one 7 is fixedly connected with a sliding rod 16, the bottom of the sliding rod 16 is slidably connected to the top of the workbench 1, two sliding blocks 8 are slidably connected in the sliding groove, the outer side wall of each sliding block 8 is fixedly connected with a clamping plate two 9, the inner side wall of the placing groove is fixedly connected with two fastening springs 10, each fastening spring 10 is fixedly connected with the outer side wall of each sliding block 8, the two sliding blocks 8 are arranged on the left and right sides in the sliding groove, the two fastening springs 10 are arranged on the left and right inner side walls of the placing groove, first, the clamping plate two 9 on the two sides is contacted with the two ends of the connecting rod, the connecting rod is clamped above the placing groove through the elastic force of the fastening spring 10, then the plurality of screw rods 6 are rotated, the screw rod 6 will move along the limiting plate 5 to the direction of the placing groove, so as to drive the clamping plate one 7 to move, the clamping plate one 7 will move horizontally along the workbench 1 through the sliding rod 16, when the clamping plate one 7 is contacted with the connecting rod, and the screw rod 6 is rotated to the limit, the connecting rod can be fixed, the plurality of clamping plate one 7 can improve the stability of the connecting rod fixation.

[0020] The top of the workbench 1 is provided with a screw hole, the top of the workbench 1 is fixedly connected with a fixed block 18, the top of the fixed block 18 is rotatably connected with a pressing plate 11, the pressing plate 11 is provided with a threaded hole 12, the top of the workbench 1 is provided with a fastening bolt 17 in a threaded manner through the screw hole, the top of the workbench 1 is fixedly connected with a supporting plate 2, the outer side wall of the supporting plate 2 is fixedly connected with a fixed plate 3, the fixed plate 3 is provided with a sliding hole, the bottom outer side of the sliding hole is slidably connected with a hole processing equipment 13, the top of the hole processing equipment 13 is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a clamping plate 4, the outer side wall of the hole processing equipment 13 is fixedly connected with a handle 14, the bottom of the workbench 1 is fixedly connected with a plurality of supporting legs 15, the diameter of the fastening bolt 17 is equal to the diameter of the threaded hole 12, the hole processing equipment 13 is located directly above the placing groove, the plurality of supporting legs 15 are evenly arranged at the four corners of the bottom of the workbench 1, before placing the connecting rod, when rotating the pressing plate 11, the threaded hole 12 is located above the screw hole, and then the pressing plate 11 is connected and fixed through the fastening bolt 17, so that when the connecting rod is above the placing groove, the middle end part of the connecting rod is in contact with the surface of the pressing plate 11, so that the stability of the connecting rod hole processing can be improved, before using the hole processing equipment 13, personnel can move the position of the hole processing equipment 13 through the handle 14, when the position is moved, the connecting rod can be processed through the hole processing equipment 13, and most of the area of the connecting rod is located above the placing groove, so that the hole processing equipment 13 can directly penetrate the connecting rod when working, without turning over and turning the hole, saving time and improving efficiency.

[0021] Further, the fixed connection described above should be understood in a broad sense unless otherwise specified and limited, for example, it can be welding, or gluing, or integrally formed with the commonly used means familiar to those skilled in the art.

[0022] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A connecting rod boring jig comprising a table (1), characterized in that, The top of the workbench (1) is provided with a placing groove, the placing groove is provided with a sliding groove, the top of the workbench (1) is provided with a clamping structure which is symmetrical in front and back of the placing groove, the clamping structure comprises a limiting plate (5), the limiting plate (5) is fixedly connected to the top of the workbench (1), a plurality of screw rods (6) are threadedly connected in the limiting plate (5), a clamping plate one (7) is rotatably connected to the outer side wall of each of the plurality of screw rods (6), a sliding rod (16) is fixedly connected to the bottom of the clamping plate one (7), the bottom of the sliding rod (16) is slidably connected to the top of the workbench (1), two sliding blocks (8) are slidably connected in the sliding groove, a clamping plate two (9) is fixedly connected to the outer side wall of each of the two sliding blocks (8), two fastening springs (10) are fixedly connected to the inner side wall of the placing groove, and the outer side wall of each of the two sliding blocks (8) is fixedly connected to the fastening spring (10).

2. The connecting rod bore machining jig according to claim 1, wherein The top of the workbench (1) is provided with a screw hole, the top of the workbench (1) is fixedly connected with a fixed block (18), the top of the fixed block (18) is rotatably connected with a pressing plate (11), the pressing plate (11) is provided with a threaded hole (12), and the top of the workbench (1) is provided with a fastening bolt (17) through the screw hole in a threaded mode.

3. The connecting rod bore machining jig according to claim 1, wherein The top of the workbench (1) is fixedly connected with a supporting plate (2), the outer side wall of the supporting plate (2) is fixedly connected with a fixed plate (3), the fixed plate (3) is provided with a sliding hole, the bottom outer side of the sliding hole is slidably connected with a hole processing equipment (13), the top of the hole processing equipment (13) is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a clamping plate (4), the outer side wall of the hole processing equipment (13) is fixedly connected with a handle (14), and the bottom of the workbench (1) is fixedly connected with a plurality of supporting legs (15).

4. The connecting rod bore machining jig according to claim 1, wherein The two sliding blocks (8) are arranged on the left and right sides in the sliding groove, and the two fastening springs (10) are arranged on the left and right inner side walls of the placing groove.

5. The connecting rod bore machining fixture according to claim 2, wherein The diameter of the fastening bolt (17) is equal to the diameter of the threaded hole (12).

6. The connecting rod bore machining jig according to claim 3, wherein The hole processing equipment (13) is located directly above the placing groove, and the plurality of supporting legs (15) are evenly arranged at the four corners of the bottom of the workbench (1). The diameter of the fastening bolt (17) is equal to the diameter of the threaded hole (12).

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