Engine welding support detection device

Abstract

The invention belongs to the field of tool design, and relates to an engine welding support detection device. The device comprises a bottom platform, adjusting and positioning mechanisms of three bases of the engine welding support, a top plate, a positioning pin, a telescopic table, a support and a handle nut. Adjusting and positioning mechanisms of the three bases are installed on the bottom platform, two adjusting and positioning mechanisms can move and be locked in the width direction of the bottom platform, and one adjusting and positioning mechanism can move and be locked in the length direction of the bottom platform, so that position adjustment of the bases of the engine welding support is achieved; the positioning mechanism is adjusted to position the base in the horizontal plane and the height direction; the support is installed on the bottom platform and located behind the adjusting and positioning mechanism, and the height of the support is adjusted through a handle nut. A telescopic table is installed at the top of the support and can move forwards and backwards in the length direction of the bottom platform to achieve the telescopic function. And a top plate with a positioning pin at the front end is mounted on the telescopic table.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of tool design and relates to an engine welding support detection device. BACKGROUND

[0002] Since the engine welding support of a helicopter needs to be detected after welding and machining, and the installation hole position of the engine welding support belongs to a three-dimensional space position, direct measurement is not accurate enough; and using the traditional detection method, measurement errors are prone to be caused by human factors, affecting the delivery of the product. In order to meet the size assembly and detection process requirements during the engine welding support assembly. SUMMARY

[0003] The application aims to solve the technical problem of providing an engine welding support detection tool which can be conveniently measured, accurately positioned, has a simple structure, is quickly installed, and can ensure the detection and assembly debugging of the engine welding support before being connected to the transmission platform, so as to solve the problems of positioning accuracy and clamping consistency of the engine welding support during the assembly process.

[0004] The technical scheme of the application is The application provides an engine welding support detection device, which comprises a bottom platform, three adjusting and positioning mechanisms of the base of the engine welding support, a top plate, a positioning pin, an extension table, a support, and a handle nut. The adjusting and positioning mechanisms of the three bases are installed on the bottom platform, two of the adjusting and positioning mechanisms can move along the width of the bottom platform and be locked, and one of the adjusting and positioning mechanisms can move along the length of the bottom platform and be locked, so as to adjust the position of the base of the engine welding support; the adjusting and positioning mechanisms position the base in the horizontal plane and in the height direction; the support is installed on the bottom platform and located behind the adjusting and positioning mechanisms, and the height of the support is adjusted through the handle nut; the extension table is installed on the top of the support, and the extension table can move forward and backward along the length of the bottom platform to realize the extension function; and the top plate provided with the positioning pin is installed on the extension table.

[0005] Further, the adjusting and positioning mechanism comprises a positioning seat, a positioning rod, a locking nut, and an adjusting screw rod. The positioning seat is installed on the bottom platform and can move in the track on the base table, the adjusting screw rod penetrates into the track, abuts against the positioning seat, and is locked through the adjusting screw rod.

[0006] Further, the bottom platform is a polygonal flat plate, the upper part is a plane, and an oval groove and an elongated groove are arranged on the longitudinal and transverse directions; the oval groove is matched with the oval table at the bottom of the positioning seat, the elongated groove fixes the positioning seat through a bolt assembly; a threaded hole is arranged outside the oval groove, the adjusting screw rod is screwed into the threaded hole, and the adjusting function is realized; a bolt hole and a pin hole are arranged at the back of the plane, and the support is fixed through the bolt assembly; a concave table is arranged at the lower part to prevent the bolts of the bolt assembly from protruding below the plane.

[0007] Further, the positioning seat is a stepped cylinder, the upper part is a round sleeve, the middle part is provided with a positioning pin hole, it is a flange, the two sides are milled flat, the four corners of the flange are provided with fixed bolt holes, and the fixed bolt holes are fixed with the elongated groove of the bottom platform through the bolt assembly; the lower part is an oval table, the two sides are planes, and the oval table is matched with the oval groove of the bottom platform; one end of the oval table is provided with a trapezoidal groove, and the front end of the adjusting screw is hung into the trapezoidal groove to be connected.

[0008] Further, the top plate is a polygonal flat plate, the upper and lower parts are planes, the middle part of the narrow end is provided with a center positioning hole matched with the middle step of the positioning pin, the two sides of the center positioning hole are provided with threaded holes matched with the adjusting screw in a threaded manner, the four corners of the wide end are provided with fixed bolt holes fixed with the oval groove of the telescopic table through the bolt assembly, and the other end is provided with a trapezoidal groove connected with the front end of the adjusting screw.

[0009] Further, the telescopic table comprises a seat plate, a vertical plate and a horizontal plate; the seat plate is a rectangular concave table, one side is open, the two sides are parallel limiting baffle plates, the other end is a baffle plate, the middle part is provided with a threaded hole, the threaded hole is screwed into the adjusting screw to realize the adjusting function, and the four corners are provided with oval grooves to fix the top plate through the bolt assembly; the lower part of the seat plate is connected with the vertical plate and the horizontal plate, and is a rectangular plate, the middle part is provided with a long groove matched with the vertical baffle and the horizontal baffle of the support for sliding connection.

[0010] Further, the support comprises a vertical baffle, an angle plate, a horizontal baffle and a bottom plate; the middle parts of the vertical baffle and the horizontal baffle are provided with fixed holes matched with the vertical plate and the horizontal plate of the telescopic table for sliding connection, the bottom plate is a rectangular flat plate, the four corners are provided with fixed bolt holes fixed with the bolt holes and the pin holes provided at the rear part of the bottom platform through the bolt assembly and the pin, and the angle plate is a triangular angle plate, and the connection is strengthened.

[0011] Further, the handle mounted on the bottom platform is further included.

[0012] The application has the beneficial effects that the engine welding support detection device provided by the application is convenient to use, can be conveniently measured, is accurate in positioning, has a simple structure, is fast to install, and can realize rapid adjustment and measurement of engine welding supports with different spatial positioning sizes. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the shaft side view of the engine welding support detection device of the application; Figure 2 is the shaft side view of the bottom part of the engine welding support detection device of the application; Figure 3 is the shaft side view of the engine welding support detection device (including the product) of the application; Figure 4 is the shaft view of the bottom plate of the application. Figure 5 is the axial side view of the bottom of the base plate of the present application; Figure 6 is the axial side view of the positioning seat of the present application; Figure 7 is the axial side view of the bottom of the positioning seat of the present application; Figure 8 is the axial side view of the positioning rod of the present application; Figure 9 is the axial side view of the top plate of the present application; Figure 10 is the axial side view of the positioning pin of the present application; Figure 11 is the axial side view of the telescopic table of the present application; Figure 12 is the axial side view of the support of the present application; Figure 13 is the axial side view of the adjusting screw of the present application; Wherein, 1-bottom platform, 2-positioning seat, 3-positioning rod, 4-top plate, 5-positioning pin, 6-telescopic table, 7-support, 8-handle nut, 9-handle, 10-bolt assembly, 11-locking nut, 12-adjusting screw. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme in the embodiments of the present application will be described in more detail below in combination with the drawings in the embodiments of the present application. In the drawings, the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The described embodiments are part of the embodiments of the present application, not all of the embodiments. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. The embodiments of the present application will be described in detail below in combination with the drawings.

[0015] In the description of the present application, it should be understood that the terms "center", "axial", "vertical", "upper", "lower", "upper end", "bottom end", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application.

[0016] The present application provides an engine welding support detection device, which comprises a base plate, a positioning seat, a positioning rod, a top plate, a positioning pin, a telescopic table, a support, a handle nut, a handle, a bolt assembly, a locking nut and an adjusting screw. Figures 1-13As shown, including the bottom platform 1, positioning seat 2, positioning rod 3, top plate 4, positioning pin 5, telescopic table 6, support 7, handle nut 8, handle 9, bolt assembly 10, locking nut 11, adjusting screw 12. 6-Telescopic table including seat plate 601, vertical plate 602, horizontal plate 603, support 7 including vertical stop 701, angle plate 702, horizontal stop 703, bottom plate 704.

[0017] The application provides an engine welding support detection device, which is characterized in that a positioning seat is arranged on a bottom platform, a positioning rod and a positioning pin are matched with a hole in the positioning seat, the relative positions of the positioning seat, a top plate and a telescopic table are adjusted, the mounting seat hole of the engine welding support with different space positioning sizes is adapted, the qualification of the engine welding support is detected, and quick switching and positioning can be realized.

[0018] The bottom platform 1 is a polygonal flat plate, the upper part is a plane, and an oval groove and an elongated groove are arranged on both sides of the oval groove in the longitudinal and transverse directions. The oval groove is matched with an oval table at the bottom of the positioning seat 2, and the elongated groove is fixed by the bolt assembly 10. Threaded holes are arranged outside the oval groove, the adjusting screw 12 is screwed in, and the adjusting function is realized. The rear part of the upper plane is provided with bolt holes and pin holes, and the support 7 is fixed by the bolt assembly 10. The lower part is concave, preventing the bolts of the bolt assembly 10 from protruding below the plane. Handle holes are opened on both sides to fix the handle 9. Further, the positioning seat 2 is a stepped cylinder, the upper part is a round sleeve, the middle part is a positioning pin hole, the flange, the two sides are milled flat, the flange corners are provided with fixed bolt holes, and the elongated groove of the bottom platform 1 is fixed by the bolt assembly 10. The lower part is an oval table, the two sides are planes, and the oval groove of the bottom platform 1 is matched, one end of the oval table is provided with a trapezoidal groove, and the front end of the adjusting screw 12 is hung in and connected. Further, the positioning rod 3 is a stepped shaft, which adopts three cylindrical segments, the head part is a thin-end cylindrical segment which is inserted into the positioning pin hole of the positioning seat 2 for positioning, the middle part is a cylindrical pin which is matched with the lower base hole of the engine welding support, and the tail part is a cylindrical handle. Further, the top plate 4 is a polygonal flat plate, the upper and lower parts are planes, the narrow end is provided with a center positioning hole which is matched with the middle step of the positioning pin 5, the two sides of the center positioning hole are provided with threaded holes which are matched with the adjusting screw 12, the wide end is provided with fixed bolt holes which are fixed with the oval groove of the telescopic table 6 by the bolt assembly 10, and the other end is provided with a trapezoidal groove which is hung in and connected with the front end of the adjusting screw 12. Further, the positioning pin 5 is a stepped shaft, which adopts multiple cylindrical segments, the head part is a cylindrical segment which is inserted into the center positioning hole of the top plate 4 for positioning, the middle part is a cylindrical pin which is matched with the upper support hole of the engine welding support, and the tail part is a cylindrical handle. Further, the telescopic table 6 is composed of a seat plate 601, a vertical plate 602 and a horizontal plate 603. The seat plate 601 is a rectangular concave table with one open side, two parallel limiting baffle sides and a baffle end, and a threaded hole is arranged in the middle of the seat plate 601 to screw the adjusting screw 12 to realize the adjusting function, and an oval groove is arranged at each corner to fix the top plate 4 through the bolt assembly 10. The vertical plate 602 and the horizontal plate 603 are connected to the lower part of the seat plate 601 and are rectangular plates, and a long groove is arranged in the middle of the vertical plate 602 and the horizontal plate 603 to be connected to the vertical baffle 701 and the horizontal baffle 703 of the support 7 to realize the sliding connection after cooperation. Further, the support 7 is composed of the vertical baffle 701, the corner plate 702, the horizontal baffle 703 and the bottom plate 704. The vertical baffle 701 and the horizontal baffle 703 are connected to the vertical plate 602 and the horizontal plate 603 of the telescopic table 6 to realize the sliding connection after cooperation of the fixing holes arranged in the middle of the vertical baffle 701 and the horizontal baffle 703 and the vertical plate 602 and the horizontal plate 603, the bottom plate 704 is a rectangular flat plate, and the fixed bolt holes arranged at the four corners of the bottom plate 704 are fixed to the bolt holes and the pin holes arranged at the rear part of the bottom platform 1 through the bolt assembly 10 and the pin, and the corner plate 702 is a triangular corner plate for connection and reinforcement. Further, the handle nut 8 is a finished product nut, and the telescopic table 6 and the support 7 are locked through the bolt assembly 10. Further, the handle 9 is a U-shaped rod, and is fixedly connected to the bottom platform 1. Further, the bolt assembly 10 is a finished product bolt, nut and gasket assembly, and is used to lock and fix the connecting parts. Further, the locking nut 11 is a finished product nut, and is used to lock the adjusting screw 12. Further, the adjusting screw 12 is a cylindrical screw, and the head part is a semicircular table and a groove, which is matched with the positioning seat 2 and the trapezoidal groove of the top plate 4.

[0019] The application provides an engine welding support detection method, which comprises the following steps. Step one: manually loosen the bolt assembly 10 to make the positioning seat 2 and the top plate 4 in a movable connection, rotate the adjusting screw 12 to drive the positioning seat 2 and the top plate 4 to a horizontal state detection position, lock the bolt assembly 10 and check with a measuring tool. Step two: manually loosen the handle nut 8 to adjust the distance between the telescopic table 6 and the support 7 to a vertical state detection position, lock the bolt assembly 10 and check with a measuring tool. Step three: install the engine welding support on the detection device, align the positioning pin hole of the positioning seat 2, insert the positioning rod 3 into the corresponding engine welding support mounting hole to measure, and detect by using the through and stop positioning rod 3 to quickly screen qualified products. Step five: after the positioning and installation are completed, loosen the opposite steps, take out the engine welding support, and adjust each part to the initial position.

[0020] The application provides an engine welding support detection device, which comprises a bottom platform 1, a positioning seat 2, a positioning rod 3, a top plate 4, a positioning pin 5, an extension table 6, a support 7, a handle nut 8, a handle 9, a bolt assembly 10, a locking nut 11 and an adjusting screw 12. The extension table 6 comprises a seat plate 601, a vertical plate 602 and a horizontal plate 603, and the support 7 comprises a vertical stop 701, an angle plate 702, a horizontal stop 703 and a bottom plate 704.

[0021] The bottom platform 1 is a polygonal flat plate made of high-quality carbon steel and is processed by a machine, the upper part is a plane, and an oval groove is arranged in the longitudinal and transverse directions and an elongated groove is arranged on both sides of the oval groove. The oval groove is matched with the oval table at the bottom of the positioning seat 2, and the elongated groove is fixed with the positioning seat 2 through the bolt assembly 10. Threaded holes are arranged outside the oval groove, the adjusting screw 12 is screwed in, and the adjusting function is realized. The rear part of the upper plane is provided with bolt holes and pin holes, and is fixed with the support 7 through the bolt assembly 10. The lower part is concave, preventing the bolts of the bolt assembly 10 from protruding below the plane. Handle holes are arranged on both sides to fix the handle 9; More specifically, the positioning seat 2 is a stepped cylinder made of high-quality carbon steel and processed by a machine, the upper part is a round sleeve, the middle part is a positioning pin hole, is a flange, the two sides are milled flat, the flange corners are provided with fixed bolt holes, and the elongated groove of the bottom platform 1 is fixed through the bolt assembly 10. The lower part is an oval table, the two sides are planes, and are matched with the oval groove of the bottom platform 1, one end of the oval table is provided with a trapezoidal groove, and the front end of the adjusting screw 12 is hung in and connected; More specifically, the positioning rod 3 is a stepped shaft made of high-quality carbon steel and processed by a machine, adopts three-section cylinders, the head part is a thin-end cylinder which is inserted into the positioning pin hole of the positioning seat 2 for positioning, the middle part is a cylindrical pin which is matched with the lower base hole of the engine welding support, and the tail part is a cylindrical handle; More specifically, the top plate 4 is a polygonal flat plate made of high-quality carbon steel and processed by a machine, the upper and lower parts are planes, the middle of the narrow end is provided with a center positioning hole which is matched with the middle step of the positioning pin 5, the two sides of the center positioning hole are provided with threaded holes which are matched with the adjusting screw 12 in a threaded manner, the four corners of the wide end are provided with fixed bolt holes which are fixed with the oval groove of the extension table 6 through the bolt assembly 10, and the other end is provided with a trapezoidal groove which is hung in and connected with the front end of the adjusting screw 12; More specifically, the positioning pin 5 is a stepped shaft made of high-quality carbon steel and processed by a machine, adopts multi-section cylinders, the head part is a cylinder which is inserted into the center positioning hole of the top plate 4 for positioning, the middle part is a cylindrical pin which is matched with the upper support hole of the engine welding support, and the tail part is a cylindrical handle; More specifically, the telescopic table 6 is composed of a seat plate 601, a vertical plate 602 and a horizontal plate 603. The seat plate 601 is a rectangular concave platform with one open side, two parallel limiting side plates and a limiting end plate. A threaded hole is arranged in the middle of the seat plate 601, into which the adjusting screw 12 is screwed to realize the adjusting function. An oval slot is arranged at each corner of the seat plate 601 to fix the top plate 4 through the bolt assembly 10. More specifically, the support 7 is composed of a vertical stop 701, an angle plate 702, a horizontal stop 703 and a bottom plate 704. The vertical stop 701 and the horizontal stop 703 are slidably connected with the vertical plate 602 and the horizontal plate 603 of the telescopic table 6 through the fixing holes arranged in the middle of the vertical stop 701 and the horizontal stop 703. The bottom plate 704 is a rectangular flat plate with fixing bolt holes arranged at each corner. The fixing bolt holes are fixed with the bolt holes and pin holes arranged at the rear of the base platform 1 through the bolt assembly 10 and the pin. The angle plate 702 is a triangular angle plate for connection and reinforcement. More specifically, the handle nut 8 is a finished nut which is locked with the telescopic table 6 and the support 7 through the bolt assembly 10. More specifically, the handle 9 is a U-shaped rod which is fixedly connected with the base platform 1. More specifically, the bolt assembly 10 is a finished bolt, nut and gasket assembly which is used to lock and fix the connecting parts. More specifically, the locking nut 11 is a finished nut which is used to lock the adjusting screw 12. More specifically, the adjusting screw 12 is a cylindrical screw with a semicircular platform and a groove at the head which is matched with the positioning seat 2 and the trapezoidal slot of the top plate 4.

[0022] Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses or adaptive changes of the present disclosure along with their equivalents which incorporate the general principles of the present disclosure and include known expedients or ones known or to be developed in the art. The specification and examples are to be construed as merely illustrative of the present disclosure and not limitative of the true scope and spirit of the present disclosure.

[0023] It should be understood that the present disclosure is not limited to the precise construction which has been described above and shown in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the present disclosure. The scope of the present disclosure is limited only by the appended claims.

Claims

1. An engine welding bracket detection device, characterized in that: The utility model relates to a kind of engine welding support positioning device, including: Bottom platform (1), the adjusting positioning mechanism of three bases of engine welding support, top plate (4), positioning pin (5), telescopic table (6), support (7), handle nut (8); Three bases are installed on bottom platform (1) adjusting positioning mechanism, two adjusting positioning mechanisms can be moved and locked along the width of bottom platform, one adjusting positioning mechanism can be moved and locked along the length direction of bottom platform, realize the position adjustment of engine welding support base;Adjusting positioning mechanism positions base in horizontal plane and height direction;Support (7) is installed in bottom platform (1), located after adjusting positioning mechanism, support (7) is adjusted height by handle nut (8);Support (7) top installs telescopic table, telescopic table can advance and retreat along the length direction of bottom platform, realize telescopic function;Telescopic table is installed top plate (4) with positioning pin (5) being provided at front end.

2. The apparatus of claim 1, wherein, Adjusting positioning mechanism includes: positioning seat (2), positioning rod (3), locking nut (11), adjusting screw rod (12); Among them, positioning seat (2) is installed on bottom platform (1), can be moved in the track on base table, adjusting screw rod (12) is inserted into track, and positioning seat (2) is pressed, and is locked by adjusting screw rod (12).

3. The apparatus of claim 2, wherein, Bottom platform (1) is polygonal flat plate, upper portion is plane, and oval groove and elongated groove are provided on longitudinal and transverse directions;Oval groove cooperates with the oval table of the bottom of positioning seat (2), and elongated groove is fixed with positioning seat (2) by bolt assembly (10);Threaded hole is provided outside oval groove, and adjusting screw rod (12) is screwed, to realize adjusting function;Screw hole and pin hole are provided at the rear of plane, and are fixed with support (7) by bolt assembly (10);Lower portion is concave, to prevent the bolt of bolt assembly (10) from protruding lower plane.

4. The apparatus of claim 3, wherein, Positioning seat (2) is stepped cylinder, upper portion is round sleeve, middle is positioned pin hole, is flange, both sides are milled flat, and fixed bolt hole is provided in the four corners of flange, and is fixed with the elongated groove of bottom platform (1) by bolt assembly (10);Lower portion is oval table, both sides are plane, cooperate with the oval groove of bottom platform (1), and trapezoidal groove is provided in one end of oval table, and front end of adjusting screw rod (12) is hung into connection.

5. The apparatus of claim 4, wherein, Top plate (4) is polygonal flat plate, both upper and lower are plane, and center positioning hole is provided in the middle of narrow end, cooperates with the middle step of positioning pin (5), and threaded hole is provided in the two sides of center positioning hole, cooperates with the thread of adjusting screw rod (12), and fixed bolt hole is provided in the four corners of wide end, and is fixed with the oval groove of telescopic table (6) by bolt assembly (10), and trapezoidal groove is provided in another end, and front end of adjusting screw rod (12) is hung into connection.

6. The device according to claim 5, characterized in that The telescopic table (6) comprises a seat plate (601), a vertical plate (602) and a horizontal plate (603); the seat plate (601) is a rectangular concave table, one side of which is open, the two side edges are parallel limiting baffle plates, the other end is a baffle plate, a threaded hole is arranged in the middle, a adjusting screw rod (12) is screwed into the threaded hole to realize the adjusting function, and oval grooves are arranged at the four corners to fix the top plate (4) through the bolt assembly (10); the seat plate (601) is connected with the vertical plate (602) and the horizontal plate (603) at the lower part and is a rectangular plate, a long groove is arranged in the middle and is connected with the vertical baffle (701) and the horizontal baffle (703) of the support (7) to realize the rear sliding connection.

7. The apparatus of claim 6, wherein, The support (7) comprises a vertical baffle (701), an angle plate (702), a horizontal baffle (703) and a bottom plate (704); the vertical baffle (701) and the horizontal baffle (703) are connected with the vertical plate (602) and the horizontal plate (603) of the telescopic table (6) to realize the rear sliding connection, the bottom plate (704) is a rectangular plate, fixed bolt holes are arranged at the four corners, the bolt holes and the pin holes arranged at the rear part of the bottom platform (1) are fixed through the bolt assembly (10) and the pin, and the angle plate (702) is a triangular angle plate and is connected to be reinforced.

8. The apparatus of claim 1, wherein, The handle mounted on the bottom platform is further included.

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