A positioning tool for an intake pipe

Abstract

The present invention provides a positioning tool for an intake pipe, which belongs to the technical field of engine accessory production. The positioning tool comprises a base plate, a fixing assembly, a clamping assembly and a support block. The fixing assembly comprises a clamping block, a short threaded rod and a positioning pin, wherein the short threaded rod is rotatably connected to the base plate, the positioning pin is fixedly installed on the upper part of the base plate, the clamping block is located on the upper part of the base plate, the clamping block is rotatably connected to the short threaded rod, the clamping assembly comprises a pressing plate, a long threaded rod and a fixing rod, the fixing rod is provided with a positioning hole, the positioning hole is connected with a latch, and the support block is fixedly installed on the side of the base plate close to the fixing rod. The positioning tool positions the intake pipe pump port surface and the pump port surface pin hole of the intake pipe by setting a positioning pin and a clamping block, and locks the intake pipe by the pressing plate, thereby achieving the goals of rapid positioning and accurate positioning, which helps to improve processing efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of engine accessory production, and in particular to a positioning tool for an intake pipe. Background Art

[0002] At present, the structure of the intake pipe is relatively complex and diverse, and it is a box-type characteristic. In actual processing, we cannot only consider a single processing method. The intake pipe parts are box-shaped as a whole, and the box is relatively thin. The cutting amount should be small and the parts have string movement. The tool for milling the ring groove is easy to break, and the two end faces after processing have tool vibration. The process requires the rear end face flatness to be 0.08, verticality to be 0.12, and roughness to be 3.2.

[0003] The technical problem to be solved by the present invention is to address the above-mentioned deficiencies in the prior art. The purpose of the present invention is to provide a positioning tool for an intake pipe that is convenient for machining end faces and annular grooves. Summary of the invention

[0004] In order to make up for the above shortcomings, the present invention provides a positioning tool for an intake pipe, aiming to improve the problem that the end surface and the ring groove of the intake pipe are not easy to process.

[0005] The present invention is achieved in that:

[0006] The invention provides a positioning tool for an air intake pipe, comprising a base plate, a fixing component, a clamping component and a supporting block.

[0007] The fixing assembly includes a clamping block, a short threaded rod and a positioning pin, the short threaded rod is rotatably connected to the base plate, the positioning pin is fixedly installed on the upper part of the base plate, the clamping block is located on the upper part of the base plate, the clamping block is rotatably connected to the short threaded rod, the clamping assembly includes a pressure plate, a long threaded rod and a fixing rod, the fixing rod is fixedly installed on the upper side of the base plate, the fixing rod is provided with a positioning hole, the positioning hole is connected with a pin, the pressure plate is slidably connected to the fixing rod, the long threaded rod is rotatably connected to the other side of the pressure plate, and the support block is fixedly installed on the side of the base plate close to the fixing rod.

[0008] In an embodiment of the present invention, a groove is provided on one side of the pressing block, and the short threaded rod is rotatably connected to the groove.

[0009] In an embodiment of the present invention, the other end of the short threaded rod is rotatably connected to a nut, and the clamping block is located between the nut and the base plate.

[0010] In an embodiment of the present invention, a guide hole is opened on one side of the pressing plate, and the fixing rod is slidably connected to the guide hole.

[0011] In an embodiment of the present invention, a threaded hole is opened on the other side of the pressing plate, and the long threaded rod is rotatably connected to the threaded hole.

[0012] In one embodiment of the present invention, the long threaded rod is rotatably connected to the base plate, and one end of the long threaded rod is fixedly connected to a handle.

[0013] In an embodiment of the present invention, a positioning block is fixedly connected to one end of the latch, and the cross section of the positioning block is a diamond shape.

[0014] In an embodiment of the present invention, the support block is provided with a through hole, and one side of the support block is provided with a slope surface.

[0015] In an embodiment of the present invention, the cross section of the fixing rod is rectangular, and the positioning holes are evenly arranged on the fixing rod.

[0016] In an embodiment of the present invention, the fixing components are provided in two groups, and the two groups of the fixing components are respectively located on both sides of the pressing plate.

[0017] The beneficial effects of the present invention are as follows: the positioning tool for the intake pipe obtained by the above-mentioned design of the present invention, when in use, the shape of the intake pipe is positioned by the tool positioning component, and a horizontal machining center is adopted to position the intake pipe pump port surface with a positioning pin, a clamping block and a short threaded rod to clamp and fix the back side of the pump port surface, move the pressing plate to the upper part of the intake pipe, insert the positioning hole through the pin to fix the position of the pressing plate on the fixing rod, manually rotate the long threaded rod to move the pressing plate downward, clamp and fix the intake pipe, and then rough milling of the two end surfaces of the intake pipe can be carried out to ensure that the large knife eats a large amount without stringing and vibration of the knife. After rough milling, the clamping block and the lengthened pressing plate are loosened for fine machining to ensure the machining accuracy of the surface, and the machining of the intake pipe is successfully completed, and the intake pipe is conveniently positioned and accurately positioned. The positioning tool positions the intake pipe pump port surface and the pin hole of the pump port surface of the intake pipe by setting the positioning pin and the clamping block, and locks the intake pipe through the pressing plate, so as to achieve rapid positioning and accurate positioning, which helps to improve machining efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the positioning tool structure of the air intake pipe provided in an embodiment of the present invention;

[0020] Figure 2A schematic diagram of the structure of positioning the air intake pipe provided by an embodiment of the present invention;

[0021] Figure 3 The embodiments of the present invention provide Figure 1 Schematic diagram of the structure at A in the middle;

[0022] Figure 4 A schematic diagram of the structure of a compression block provided in an embodiment of the present invention;

[0023] Figure 5 A cross-sectional structural diagram of a support block provided in an embodiment of the present invention.

[0024] In the figure: 100-base plate; 200-fixing assembly; 210-pressing block; 211-groove; 230-short threaded rod; 240-locating pin; 250-nut; 600-clamping assembly; 610-pressing plate; 611-guide hole; 613-threaded hole; 630-long threaded rod; 631-handle; 650-fixing rod; 651-locating hole; 653-pin; 654-locating block; 900-support block; 910-through hole; 930-sloped surface. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] Example

[0033] See also Figure 1-5 The present invention provides a positioning tool for an air intake pipe, including a base plate 100, a fixing assembly 200, a clamping assembly 600 and a supporting block 900.

[0034] Among them, the fixing component 200, the clamping component 600 and the support block 900 are fixedly installed on the base plate 100, the fixing component 200 quickly positions the intake pipe to be processed, the clamping component 600 fixes and clamps the intake pipe, and the support block 900 supports the intake pipe, which facilitates processing and improves processing efficiency.

[0035] See also Figure 1 , Figure 2 and Figure 4 The fixing assembly 200 includes a clamping block 210, a short threaded rod 230 and a positioning pin 240. The short threaded rod 230 is rotatably connected to the base plate 100. The positioning pin 240 is fixedly installed on the upper part of the base plate 100. The positioning pin 240 is welded and fixed to the upper part of the base plate 100 for quickly positioning the intake pipe for easy fixation. The clamping block 210 is located on the upper part of the base plate 100. The clamping block 210 is rotatably connected to the short threaded rod 230. The positioning pin 240 positions the pump port surface of the intake pipe. The clamping block 210 and the short threaded rod 230 clamp the back of the pump port surface.

[0036] In some specific implementation schemes, a groove 211 is provided on one side of the clamping block 210, and the short threaded rod 230 is rotatably connected to the groove 211, so that the clamping block 210 is fixed by the short threaded rod 230. The other end of the short threaded rod 230 is rotatably connected to a nut 250. By tightening the nut 250, the air intake pipe is fixed between the clamping block 210 and the base plate 100. The clamping block 210 is located between the nut 250 and the base plate 100. Two groups of fixing components 200 are provided, and the two groups of fixing components 200 are respectively located on both sides of the pressure plate 610, which are used to stabilize the air intake pipe and ensure that there is no stringing and vibration of the cutter when rough milling the two end surfaces of the air intake pipe.

[0037] See also Figure 1-3 The clamping assembly 600 includes a pressing plate 610, a long threaded rod 630 and a fixing rod 650. The fixing rod 650 is fixedly installed on the upper side of the base plate 100. The fixing rod 650 is welded and fixed on the upper side of the base plate 100 to guide the pressing plate 610 to facilitate the up and down movement of the pressing plate 610. The fixing rod 650 is provided with a positioning hole 651 to facilitate clamping and fixing the intake pipe. The positioning hole 651 is connected with a latch 653. The latch 653 is inserted into the positioning hole 651 to fix the position of one end of the pressing plate 610, so as to facilitate the fixation of the other end of the pressing plate 610 to the intake pipe. The pressing plate 610 is slidably connected to the fixing rod 650, and the long threaded rod 630 is rotatably connected to the other side of the pressing plate 610.

[0038] In some specific implementation schemes, a guide hole 611 is opened on one side of the pressing plate 610, and the fixing rod 650 is slidably connected to the guide hole 611. A threaded hole 613 is opened on the other side of the pressing plate 610, and the long threaded rod 630 is rotatably connected to the threaded hole 613, and the long threaded rod 630 is rotatably connected to the base plate 100. One end of the long threaded rod 630 is fixedly connected to a handle 631, and the handle 631 is welded and fixed to the long threaded rod 630. One end of the pin 653 is fixedly connected to a positioning block 654, and the positioning block 654 is welded and fixed to one end of the pin 653. The cross-section of the positioning block 654 is a diamond shape, which is convenient for adjusting the position of the pressing plate 610 to ensure that there is no stringing and vibration of the knife when rough milling the two end surfaces of the intake pipe. The cross-section of the fixing rod 650 is rectangular, and the positioning holes 651 are evenly arranged on the fixing rod 650.

[0039] See also Figure 5 The support block 900 is fixedly installed on the side of the bottom plate 100 close to the fixing rod 650 to support the irregular outer surface of the intake pipe, so as to facilitate the clamping and fixing of the intake pipe by the pressing plate 610 and the clamping block 210, and to facilitate the processing of the intake pipe. The support block 900 is provided with a through hole 910, and a slope surface 930 is provided on one side of the support block 900.

[0040] The working principle of the positioning fixture of the intake pipe is as follows: the shape of the intake pipe is positioned by the fixture positioning assembly, and a horizontal machining center is used. The support block 900 supports the irregular outer surface of the intake pipe, which is convenient for the clamping and fixing of the intake pipe by the pressing plate 610 and the clamping block 210, and is convenient for processing the intake pipe. The pump port surface of the intake pipe is positioned by the positioning pin 240, and the clamping block 210 and the short threaded rod 230 clamp the back of the pump port surface, and then tighten it with the nut 250, move the pressing plate 610 to the upper part of the intake pipe, and insert the positioning hole 651 through the pin 653 to fix the pressing plate 610 in the fixed position. The position on the fixed rod 650 is determined, and the handle 631 is manually turned to drive the long threaded rod 630 to rotate and move the pressure plate 610 downward to clamp and fix the air intake pipe. The other end of the pressure plate 610 is fine-tuned by rotating the positioning block 654 to rough mill the two end surfaces of the air intake pipe to ensure that the large amount of knife movement and vibration are not caused. After rough milling, the nut 250 and the pressure plate 610 are loosened for fine machining to ensure the machining accuracy of the surface. The machining of the air intake pipe is successfully completed, the positioning of the air intake pipe is convenient and accurate, the positioning tooling and the air intake pipe are quickly and accurately positioned, which helps to improve the machining efficiency.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A positioning tool for an air intake pipe, characterized in that: include Bottom plate (100); A fixing assembly (200), the fixing assembly (200) comprising a pressing block (210), a short threaded rod (230) and a positioning pin (240), the short threaded rod (230) being rotatably connected to the base plate (100), the positioning pin (240) being fixedly mounted on the upper portion of the base plate (100), the pressing block (210) being located on the upper portion of the base plate (100), and the pressing block (210) being rotatably connected to the short threaded rod (230); A clamping assembly (600), the clamping assembly (600) comprising a pressing plate (610), a long threaded rod (630) and a fixing rod (650), the fixing rod (650) being fixedly mounted on the upper side of the base plate (100), the fixing rod (650) being provided with a positioning hole (651), the positioning hole (651) being connected through a latch (653), the pressing plate (610) being slidably connected to the fixing rod (650), and the long threaded rod (630) being rotatably connected to the other side of the pressing plate (610); A support block (900), the support block (900) being fixedly mounted on a side of the bottom plate (100) close to the fixing rod (650); Wherein, a guide hole is opened on one side of the pressing plate (610), and the fixing rod (650) is slidably connected to the guide hole; A threaded hole (613) is formed on the other side of the pressing plate (610), and the long threaded rod (630) is rotatably connected to the threaded hole (613); The long threaded rod (630) is rotatably connected to the bottom plate (100), and one end of the long threaded rod (630) is fixedly connected to a handle (631); One end of the latch pin (653) is fixedly connected to a positioning block (654), and the cross section of the positioning block (654) is diamond-shaped; The fixing rod (650) has a rectangular cross-section, and the positioning holes (651) are evenly arranged on the fixing rod (650).

2. The positioning tool for an air intake pipe according to claim 1, characterized in that: A groove (211) is formed on one side of the pressing block (210), and the short threaded rod (230) is rotatably connected to the groove (211).

3. The positioning tool for an air intake pipe according to claim 1, characterized in that: The other end of the short threaded rod (230) is rotatably connected to a nut (250), and the pressing block (210) is located between the nut (250) and the bottom plate (100).

4. The positioning tool for an air intake pipe according to claim 1, characterized in that: The support block (900) is provided with a through hole (910), and one side of the support block (900) is provided with a slope surface (930).

5. The positioning tool for an air intake pipe according to claim 1, characterized in that: The fixing components (200) are provided in two groups, and the two groups of the fixing components (200) are respectively located on two sides of the pressing plate (610).

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