A machining device for an air intake joint

Abstract

The utility model relates to a machining device for an air intake joint, comprising a base, a main locking assembly is installed on the base, the main locking assembly can clamp the air intake joint in the length direction thereof, a first auxiliary locking assembly and a second auxiliary locking assembly are respectively arranged on both sides of the main locking assembly on the base, the first auxiliary locking assembly and the second auxiliary locking assembly can abut against the side wall of the air intake joint; the main locking assembly comprises a first supporting frame and a second supporting frame arranged oppositely, a positioning plate is installed on the side opposite to the first supporting frame and the second supporting frame, a positioning pin is arranged on the positioning plate, a mounting hole matching with the positioning pin is penetrated on the mounting portion of the air intake joint, a first telescopic member is installed on the second supporting frame, a U-shaped limiting rod is installed on the telescopic end of the first telescopic member, and a fixing column corresponding to the positioning pin is arranged at the end of the U-shaped limiting plate. The utility model has the beneficial effects of improving the clamping efficiency and the processing accuracy.

Description

Technical Field

[0001] The utility model relates to a machining device, in particular to a machining device for an air intake joint, and belongs to the technical field of tooling fixtures. Background Art

[0002] In the manufacturing process of modern automobile engines, the intake manifold joint is one of the key components, and its accuracy directly affects the working efficiency and performance of the engine. The blank of the intake manifold joint is usually cast, and its assembly surface needs to be processed later to ensure the stability of the connection and the sealing performance; when processing the assembly surface of the intake joint, the traditional machining method usually uses a general-purpose machine tool fixture for clamping and processing, which is not only inconvenient to clamp the intake joint, but also difficult to ensure the dimensional accuracy and surface quality of the joint.

[0003] Therefore, a machined version of the air intake connector was designed. Utility Model Content

[0004] The utility model mainly aims at the above problems existing in the prior art and provides a machining device for an air intake joint.

[0005] The purpose of this utility model is mainly achieved through the following solutions:

[0006] A machined device for an air intake joint, comprising a base, a main locking assembly being installed on the base, the main locking assembly being capable of clamping the air intake joint in the length direction of the air intake joint, the base being respectively provided with a first auxiliary locking assembly and a second auxiliary locking assembly on both sides of the main locking assembly, the first auxiliary locking assembly and the second auxiliary locking assembly being capable of abutting against the side wall of the air intake joint; the main locking assembly comprising a first supporting frame and a second supporting frame being arranged opposite to each other, a positioning plate being installed on the side opposite to the first supporting frame and the second supporting frame, a positioning pin being provided on the positioning plate, a mounting hole being penetrated by the mounting portion of the air intake joint and cooperating with the positioning pin, a first telescopic member being installed on the second supporting frame, a U-shaped limiting rod being installed at the telescopic end of the first telescopic member, and a fixing column corresponding to the positioning pin being provided at the end of the U-shaped limiting rod.

[0007] Preferably, two positioning pins are provided and are respectively located at two diagonal positions of the positioning plate.

[0008] Preferably, a fixing plate is provided on the side of the first support frame, and a limiting bolt which abuts against the side of the positioning plate is threadedly connected to the fixing plate.

[0009] Preferably, a limiting sleeve is fixedly installed on one side of the second support frame, a sliding rod is passed through the limiting sleeve, one end of the sliding rod is fixedly connected to one side of the U-shaped limiting rod through a fixed block, and when the first telescopic member drives the U-shaped limiting rod to move, the sliding rod will move along the limiting sleeve.

[0010] Preferably, the first auxiliary locking assembly comprises a third support frame and a second telescopic member mounted on the third support frame, and a buffer head is mounted on the telescopic end of the second telescopic member.

[0011] Preferably, the second auxiliary locking assembly includes a fourth support frame and a third telescopic member mounted on the fourth support frame, and a buffer head is installed at the telescopic end of the third telescopic member.

[0012] Preferably, a group of handles are symmetrically provided on the upper surface of the base.

[0013] Therefore, compared with the prior art, the utility model has the following advantages:

[0014] (1) The utility model can coordinate and position the mounting hole on the mounting portion of the air intake connector with the positioning pin by providing the positioning plate and the positioning pin, thereby enabling the air intake connector to be quickly and accurately installed on the main locking assembly, thereby ensuring the subsequent processing accuracy;

[0015] (2) The utility model can limit the air intake connector in multiple directions by providing a main locking assembly, a first auxiliary locking assembly, and a second auxiliary locking assembly, thereby achieving stable clamping of the air intake connector, facilitating the processing of the air intake connector, and preventing the air intake connector from being suspended too much and vibrating during processing, thereby affecting the processing accuracy and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the main locking assembly in the utility model;

[0018] Figure 3 It is a side view of the main locking assembly in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the air intake connector in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the air intake connector of the utility model when it is clamped.

[0021] Illustrations: 1-base, 2-air inlet connector, 3-first support frame, 4-second support frame, 5-positioning plate, 6-positioning pin, 7-mounting portion, 8-mounting hole, 9-first telescopic member, 10-U-shaped limiting rod, 11-fixing column, 12-fixing plate, 13-limiting sleeve, 14-sliding rod, 15-fixing block, 16-third support frame, 17-second telescopic member, 18-buffer head, 19-fourth support frame, 20-third telescopic member, 21-handle, 22-assembly surface. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described in detail below through specific embodiments and in combination with the accompanying drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change made to the utility model will fall within the protection scope of the utility model.

[0023] In the present invention, unless otherwise specified, all parts and percentages are weight units, and the equipment and raw materials used can be purchased from the market or are commonly used in the field. The methods in the following embodiments, unless otherwise specified, are conventional methods in the field. The components or equipment in the following embodiments, unless otherwise specified, are universal standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or conventional experimental methods.

[0024] Embodiment 1:

[0025] like Figure 1 As shown, the utility model provides a technical solution, a machining device for an air intake joint, which is used to process the assembly surface 22 of the air intake joint 2, and the machining is completed by the machining device in conjunction with a three-axis milling machine, such as Figure 4 The figure shows the air intake connector 2 clamped in the present application, which is in an L-shaped structure, and one end of the bottom is a mounting portion 7, and the side wall of the top end is an assembly surface 22 to be processed; the machining device includes a base 1 of a disc-shaped structure, and a plurality of positioning holes are provided on the base 1, and detachable fixation with the milling machine processing station is achieved by locking bolts on the positioning holes; a main locking assembly is installed on the upper surface of the above-mentioned base 1, and the main locking assembly can clamp the air intake connector 2 in the length direction thereof, and a first auxiliary locking assembly and a second auxiliary locking assembly are respectively installed on both sides of the upper surface of the base 1 located on the main locking assembly, and the first auxiliary locking assembly and the second auxiliary locking assembly can abut against the side walls of the air intake connector 2, thereby limiting the air intake connector 2 in multiple directions.

[0026] The above-mentioned main locking assembly includes a first support frame 3 and a second support frame 4 which are arranged relatively to each other. The first support frame 3 and the second support frame 4 are both fixedly installed on the base 1 by bolts. A positioning plate 5 is installed on the side of the first support frame 3 opposite to the second support frame 4 by bolts. A positioning pin 6 is fixedly installed on the positioning plate 5 by bolts. A mounting hole 8 which cooperates with the positioning pin 6 is penetrated through the mounting portion 7 of the air intake joint 2. A first telescopic member 9 is installed on the second support frame 4. The first telescopic member 9 adopts a push rod motor, a cylinder or a hydraulic cylinder. In this embodiment, a cylinder is adopted. The cylinder body is installed on the outer side surface of the second support frame 4 by bolts. After the telescopic end of the cylinder body passes through the second support frame 4, a U-shaped limit rod 10 is fixedly installed by bolts. The end of the U-shaped limit rod is fixedly installed with a fixing column 11 which corresponds to the positioning pin 6 by bolts.

[0027] Embodiment 2:

[0028] like Figure 2 , 3 As shown, the utility model provides another technical solution, a machining device for an air intake joint, which is different from Example 1 in that two locating pins 6 are provided and are respectively located at two diagonal positions of the locating plate 5 .

[0029] Specifically, a fixing plate 12 is installed on the side of the first support frame 3 by bolts. In this embodiment, a fixing plate 12 is provided on the upper side, left side and right side of the first support frame 3. One end of the fixing plate 12 should extend out of the first support frame 3, and a limiting bolt that interferes with the side of the positioning plate 5 is threadedly connected to the fixing plate 12. The limiting bolt is used to tighten the positioning plate 5 to prevent the positioning pin 6 from deflecting, thereby further improving the processing accuracy.

[0030] Specifically, a limiting sleeve 13 is fixedly installed on one side of the second support frame 4 by bolts, and a sliding rod 14 is penetrated by the limiting sleeve 13. One end of the sliding rod 14 is fixedly connected to one side of the U-shaped limiting rod 10 through a fixing block 15, and in the process of the first telescopic member 9 driving the U-shaped limiting rod 10 to move, the sliding rod 14 will move along the limiting sleeve 13, and a linear bearing can be installed inside the limiting sleeve 13, and the sliding rod 14 is inserted in the linear bearing, which can play a good guiding role.

[0031] In this embodiment, the positioning plate 5 and the positioning pin 6 are arranged to be inclined upward toward the direction of the second support frame 4, and the first telescopic member 9, the U-shaped limit rod 10 and the fixed column 11 are arranged to be inclined downward toward the direction of the first support frame 3, so as to facilitate the positioning and installation of the air intake connector 2 to the positioning pin 6; when clamped, the first telescopic member 9 drives the U-shaped limit rod 10 and the fixed column 11 to move in the direction of the first support frame 3, and the end face of the fixed column 11 will contact the surface of the installation part of the air intake connector 2. At this time, the inner side of the U-shaped limit rod 10 will also contact the lower side wall of the air intake connector 2 to achieve the locking of the air intake connector 2. It should be noted here that the end face of the fixed column 11 should be provided with a groove to avoid the positioning pin 6.

[0032] Embodiment 3:

[0033] like Figure 1 As shown, the utility model provides another technical solution, a machined device for an air intake joint, which is different from Example 1 in that the first auxiliary locking assembly is composed of a third support frame 16 and a second telescopic member 17 installed on the third support frame 16, and the third support frame 16 is fixedly installed on the base 1 by bolts, and the second telescopic member 17 adopts a push rod motor, a cylinder or a hydraulic cylinder. In this embodiment, a cylinder is adopted, and the cylinder body is installed on the outer side surface of the third support frame 16 by bolts, and the telescopic end of the cylinder body passes through the third support frame 16 and is bonded with a buffer head 18.

[0034] Specifically, the second auxiliary locking assembly consists of a fourth support frame 19 and a third telescopic member 20 installed on the fourth support frame 19. The fourth support frame 19 is fixed to the base 1 by bolts. The third telescopic member 20 adopts a push rod motor, a cylinder or a hydraulic cylinder. In this embodiment, a cylinder is adopted. The cylinder body is installed on the outer side of the fourth support frame 19 by bolts. The telescopic end of the cylinder body passes through the fourth support frame 19 and is bonded with a buffer head 18. The buffer head 18 is made of rubber to avoid scratching or damaging the surface of the air intake joint 2 during processing.

[0035] Embodiment 4:

[0036] like Figure 1 As shown, the utility model provides another technical solution, a machined device for an air inlet joint, which is different from Example 1 in that a group of handles 21 are symmetrically welded or bolted on the upper surface of the base 1 to facilitate the taking and placing of the machined device, and the operation is simple and easy to use.

[0037] The utility model provides a machining device for an air intake joint, wherein the positioning plate and the positioning pin are arranged, and the mounting hole on the mounting part of the air intake joint can be matched and positioned with the positioning pin, so that the air intake joint can be quickly and accurately installed on the main locking component, thereby ensuring the subsequent machining accuracy; by setting the main locking component, the first auxiliary locking component and the second auxiliary locking component, such as Figure 5As shown, the air intake connector can be limited in multiple directions, thereby achieving stable clamping of the air intake connector, facilitating the processing of the air intake connector, and preventing the air intake connector from being suspended too much and vibrating during processing, thereby affecting the processing accuracy and quality, and is highly practical.

[0038] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. A machining device for an air inlet joint, characterized in that: The invention comprises a base (1), on which a main locking assembly is mounted, and the main locking assembly can clamp an air intake joint (2) in the length direction thereof; a first auxiliary locking assembly and a second auxiliary locking assembly are respectively arranged on both sides of the main locking assembly on the base (1), and the first auxiliary locking assembly and the second auxiliary locking assembly can abut against the side wall of the air intake joint (2); the main locking assembly comprises a first support frame (3) and a second support frame (4) arranged opposite to each other; a positioning plate (5) is mounted on the side of the first support frame (3) opposite to the second support frame (4); a positioning pin (6) is arranged on the positioning plate (5); a mounting hole (8) matching the positioning pin (6) is penetrated through the mounting portion (7) of the air intake joint (2); a first telescopic member (9) is mounted on the second support frame (4); a U-shaped limiting rod (10) is mounted on the telescopic end of the first telescopic member (9); a fixing column (11) corresponding to the positioning pin (6) is arranged at the end of the U-shaped limiting rod.

2. The machining device of the air inlet joint according to claim 1, characterized in that: Two positioning pins (6) are provided and are respectively located at two diagonal corners of the positioning plate (5).

3. The machining device of the air inlet joint according to claim 2, characterized in that: A fixing plate (12) is provided on the side of the first support frame (3), and a limiting bolt which abuts against the side of the positioning plate (5) is threadedly connected to the fixing plate (12).

4. The machining device of the air inlet joint according to claim 3, characterized in that: A limiting sleeve (13) is fixedly mounted on one side of the second support frame (4), a sliding rod (14) is provided through the limiting sleeve (13), one end of the sliding rod (14) is fixedly connected to one side of the U-shaped limiting rod (10) via a fixing block (15), and when the first telescopic member (9) drives the U-shaped limiting rod (10) to move, the sliding rod (14) moves along the limiting sleeve (13).

5. The machining device for an air inlet joint according to claim 1, characterized in that: The first auxiliary locking assembly comprises a third support frame (16) and a second telescopic member (17) mounted on the third support frame (16), and a buffer head (18) is mounted on the telescopic end of the second telescopic member (17).

6. The machining device for the air inlet joint according to claim 5, characterized in that: The second auxiliary locking assembly comprises a fourth support frame (19) and a third telescopic member (20) mounted on the fourth support frame (19), and a buffer head (18) is mounted on the telescopic end of the third telescopic member (20).

7. The machining device for an air inlet joint according to claim 1, characterized in that: A group of handles (21) are symmetrically provided on the upper surface of the base (1).

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