Engine turnover tooling and production system

Abstract

The utility model relates to the technical field of engine production, concretely relates to an engine turnover tool and production system. An engine turnover tool, comprising: an adapter frame assembly, comprising an adapter frame body and a first support column, the adapter frame body is suitable for fixing an engine, the first support column is fixedly connected with the adapter frame body, the first support column is equipped with a first through hole and a second through hole; a support assembly, comprising a second support column, a first pin shaft and a second pin shaft, the second support column is equipped with a third through hole and a fourth through hole, the first through hole and the third through hole are correspondingly arranged, the second through hole and the fourth through hole are correspondingly arranged, in the turnover state, the first pin shaft passes through the first through hole and the third through hole, or the second pin shaft passes through the second through hole and the fourth through hole. The utility model provides an engine turnover tool and production system to solve the problem that the engine is hoisted in the production process, the bottom is in the state of suspension, and it is difficult to turn over.

Description

Technical Field

[0001] This utility model relates to the field of engine manufacturing technology, specifically to an engine tilting fixture and production system. Background Technology

[0002] Liquid rocket engines are manufactured using a hoisting method to avoid stress on the bottom of the engine. After assembly, the engine needs to be flipped to a horizontal position for transportation and testing. Because the engine is hoisted during production, its bottom remains suspended in the air, making it difficult to flip it over. Utility Model Content

[0003] In view of this, the present invention provides an engine tilting fixture and production system to solve the problem that the bottom of the engine is always suspended in the air and difficult to tilt during the production process.

[0004] In a first aspect, this utility model provides an engine tilting fixture, comprising: A transition frame assembly includes a transition frame body and a first support column. The transition frame body is adapted to fix an engine. The first support column is fixedly connected to the transition frame body. The first support column is provided with a first through hole and a second through hole. A support assembly includes a second support column, a first pin, and a second pin. The second support column has a third through hole and a fourth through hole. The first through hole and the third through hole are correspondingly arranged, and the second through hole and the fourth through hole are correspondingly arranged. In a fixed state, the first pin passes through the first through hole and the third through hole, and the second pin passes through the second through hole and the fourth through hole. In a flipped state, the first pin passes through the first through hole and the third through hole, or the second pin passes through the second through hole and the fourth through hole.

[0005] When fixed, the first pin passes through the first and third through holes, and the second pin passes through the second and fourth through holes. The two points determine a straight line, and the adapter frame cannot rotate. When flipping is required, the first pin passes through the first and third through holes, or the second pin passes through the second and fourth through holes. That is, the adapter frame rotates around the first or second pin as the rotation center, which facilitates the rotation of the engine.

[0006] In one optional embodiment, the adapter frame assembly further includes a third support column, and the support assembly further includes a fourth support column, wherein a first distance between the inner wall of the second support column and the inner wall of the fourth support column is greater than or equal to a second distance between the outer wall of the first support column and the outer wall of the third support column.

[0007] In one alternative embodiment, a base assembly is further included, the base assembly comprising a base frame, and the support assembly being disposed between the base frame and the adapter frame.

[0008] In one alternative embodiment, the base assembly includes casters, and the first caster is provided on the side of the base frame opposite to the support assembly.

[0009] In one alternative embodiment, the base assembly includes a first connecting plate, and the support assembly further includes a second connecting plate. The first connecting plate is fixedly connected to the base frame, and the first connecting plate and the second connecting plate are detachably connected by fasteners.

[0010] In one optional embodiment, the adapter frame assembly includes a third connecting plate and a fourth connecting plate, the adapter frame body is fixed to the third connecting plate, the first support column or the third support column is fixed to the fourth connecting plate, and the third connecting plate and the fourth connecting plate are detachably connected by fasteners.

[0011] In one alternative embodiment, the adapter frame assembly further includes an adapter, with each inner sidewall of the adapter frame having an adapter, the adapter being docked and fixed to the engine.

[0012] In one optional embodiment, the base assembly further includes a lifting rod and a second omnidirectional wheel, the fixed end of the lifting rod being connected to a fixed column, and the fixed column being disposed on the base frame.

[0013] In one optional embodiment, the adapter frame assembly further includes a first diagonal brace, and the support assembly further includes a second diagonal brace. The first diagonal brace is fixedly connected to a first support column and a fourth connecting plate, respectively, and the second diagonal brace is fixedly connected to a second support column and a second connecting plate, respectively.

[0014] Secondly, this utility model also provides a production system, including the aforementioned engine tilting fixture. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the engine tilting fixture according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of the adapter frame and adapter component according to an embodiment of the present utility model; Figure 3 This is a schematic diagram showing the connection between the first support column and the third support column in an embodiment of the present utility model; Figure 4 This is a schematic diagram of the base assembly according to an embodiment of the present utility model.

[0017] Explanation of reference numerals in the attached drawings: 1. Adapter frame assembly; 101. Adapter frame body; 102. Adapter component; 103. Third connecting plate; 104. First support column; 105. First diagonal brace; 106. Fourth connecting plate; 2. Support assembly; 201. Second support column; 202. First pin; 203. Second pin; 204. Third pin; 205. Second connecting plate; 206. Second diagonal brace; 3. Base assembly; 301. Base frame body; 302. First caster wheel; 303. First connecting plate; 304. Lifting rod; 305. Second caster wheel; 306. Fixed column. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] The following is combined Figures 1 to 4 The following describes embodiments of the present invention.

[0020] According to an embodiment of the present invention, an engine tilting fixture is provided, comprising: The adapter frame assembly 1 includes an adapter frame body 101 and a first support column 104. The adapter frame body 101 is adapted to fix the engine. The first support column 104 is fixedly connected to the adapter frame body 101. The first support column 104 is provided with a first through hole and a second through hole. Support component 2 includes a second support column 201, a first pin 202, and a second pin 203. The second support column 201 has a third through hole and a fourth through hole, which are correspondingly arranged. In the fixed state, the first pin 202 passes through the first through hole and the third through hole, and the second pin 203 passes through the second through hole and the fourth through hole. In the flipped state, either the first pin 202 passes through the first through hole and the third through hole, or the second pin 203 passes through the second through hole and the fourth through hole. It should be noted that in this embodiment, the projection of the first pin 202 onto the horizontal plane coincides with the projection of the second pin 203 onto the horizontal plane.

[0021] When fixed, the first pin 202 passes through the first through hole and the third through hole, and the second pin 203 passes through the second through hole and the fourth through hole. The two points determine a straight line, and the adapter frame 101 cannot rotate. When flipping is required, the first pin 202 passes through the first through hole and the third through hole, or the second pin 203 passes through the second through hole and the fourth through hole. That is, the adapter frame 101 rotates around the first pin 202 or the second pin 203 as the rotation center, which facilitates the rotation of the engine.

[0022] In this embodiment, as Figure 1 , Figure 2 , Figure 3 As shown, it also includes a third pin 204, with the second pin 203 located below the first pin 202 and the third pin 204 located above the first pin 202.

[0023] In one embodiment, such as Figure 1 , Figure 2 and Figure 3 As shown, the adapter frame assembly 1 further includes a third support column, and the support assembly 2 further includes a fourth support column. The first distance between the inner wall of the second support column 201 and the inner wall of the fourth support column is greater than the second distance between the outer wall of the first support column 104 and the outer wall of the third support column. The support assembly 2 is configured to accommodate the first support column 104 and the third support column of the adapter frame, thereby fixing the adapter frame assembly 1.

[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the third support column and the fourth support column are respectively provided with corresponding through holes, and the third support column and the fourth support column are connected by the fourth pin, the fifth pin and the sixth pin passing through the corresponding through holes. Specifically, the first pin 202 and the fourth pin are respectively provided, the second pin 203 and the fifth pin are respectively provided, and the third pin 204 and the sixth pin are respectively provided.

[0025] In one embodiment, such as Figure 1 , Figure 4 As shown, it also includes a base assembly 3, which includes a base frame 301 and a support assembly 2 disposed between the base frame 301 and the adapter frame 101. The base frame 301 provides support for the support assembly 2.

[0026] In one embodiment, such as Figure 1 , Figure 4As shown, the base assembly 3 includes a first universal wheel 302, and the base frame 301 is provided with the first universal wheel 302 on the side opposite to the support assembly 2. In this embodiment, the base frame 301 is rectangular, and a first universal wheel 302 is provided at each corner of the base frame 301 to realize the movement of the base assembly 3, the support assembly 2 and the adapter frame assembly 1.

[0027] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the base assembly 3 includes a first connecting plate 303, and the support assembly 2 includes a second connecting plate 205. The first connecting plate 303 is fixedly connected to the base frame 301, and the first connecting plate 303 and the second connecting plate 205 are detachably connected by fasteners. In this embodiment, the first connecting plate 303 is fixedly connected to the base frame 301, and the second connecting plate 205 is fixedly connected to the second support column 201 or the fourth support column (i.e., the second support column 201 and the fourth support column are respectively fixedly connected to a second connecting plate 205). The first connecting plate 303 and the second connecting plate 205 are detachably connected by fasteners. Specifically, the fasteners are bolts. In this embodiment, the fixing method of the first connecting plate 303 to the base frame 301 and the fixing method of the second connecting plate 205 to the second support column 201 or the fourth support column are not specifically limited. They can be welding, plugging, integral molding, etc. Welding is preferred in this application.

[0028] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the adapter frame assembly 1 includes a third connecting plate 103 and a fourth connecting plate 106. The adapter frame 101 is fixed to the third connecting plate 103, and the first support column 104 or the third support column is fixed to the fourth connecting plate 106. The third connecting plate 103 and the fourth connecting plate 106 are detachably connected by fasteners to achieve the connection between the adapter frame 101 and the first support column 104 or the third support column. Specifically, the fasteners are bolts. In this embodiment, the fixing method of the third connecting plate 103 to the adapter frame 101 and the fixing method of the fourth connecting plate 106 to the first support column 104 or the third support column are not specifically limited. They can be welding, plug-in, integral molding, etc. Welding is preferred in this application.

[0029] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the adapter frame assembly 1 also includes an adapter 102. Each inner sidewall of the adapter frame 101 is provided with an adapter 102. The adapter 102 is connected and fixed to the engine to achieve engine fixation.

[0030] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the base assembly 3 also includes a lifting rod 304 and a second universal wheel 305. The fixed end of the lifting rod 304 is connected to a fixed column 306, which is mounted on the base frame. The lifting end of the lifting rod 304 pushes the second universal wheel 305 to contact the ground, thereby adjusting the height between the base frame and the ground. In this embodiment, the specific structure of the lifting rod 304 is not specifically limited; it can be a hydraulic lifting rod 304, an electric lifting rod 304, etc., with a hydraulic lifting rod 304 being preferred. It should be noted that one lifting rod 304 corresponds to one second universal wheel 305, and there are four second universal wheels 305. A fixed column 306 is provided on each side of a first connecting plate 303.

[0031] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the adapter frame assembly 1 further includes a first diagonal brace 105, and the support assembly 2 further includes a second diagonal brace 206. The first diagonal brace 105 is fixedly connected to the first support column 104 and the fourth connecting plate 106, respectively, and the second diagonal brace 206 is fixedly connected to the second support column 201 and the second connecting plate 205, respectively. In this embodiment, a first diagonal brace 105 is provided on each side of the first support column 104, and a first diagonal brace 105 is provided on each side of the third support column, to support the second support column 201 and the fourth support column; a second diagonal brace 206 is provided on each side of the second support column 201, and a second diagonal brace 206 is provided on each side of the fourth support column, to support the second support column 201 and the fourth support column.

[0032] In the specific implementation process, in the fixed state, the first pin 202, the second pin 203, and the third pin 204 are respectively connected to the first support column 104 and the second support column 201, and the fourth pin, the fifth pin, and the sixth pin are respectively connected to the first support column 104 and the second support column 201, so that the adapter frame 101 cannot rotate; in the flipped state, the first pin 202 connects the first support column 104 and the second support column 201 (the second pin 203 and the third pin 204 are removed), and the fourth pin connects the third support column and the fourth support column. The first support column 104 and the second support column 201 are connected by the second pin 203 (the first pin 202 and the third pin 204 are removed), and the fifth pin connects the third support shaft and the fourth support column (the fourth pin and the sixth pin are removed). The third pin 204 connects the first support column 104 and the second support column 201 (the first pin 202 and the second pin 203 are removed), and the sixth pin connects the third support shaft and the fourth support column (the fourth pin and the fifth pin are removed) to realize the rotation of the rotating frame.

[0033] As an alternative implementation, the number of pins does not necessarily have to be six; a seventh pin, an eighth pin, etc., can also be provided.

[0034] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. An engine tilting fixture, characterized in that, include: The adapter frame assembly (1) includes an adapter frame body (101) and a first support column (104). The adapter frame body (101) is adapted to fix the engine. The first support column (104) is fixedly connected to the adapter frame body (101). The first support column (104) is provided with a first through hole and a second through hole. The support assembly (2) includes a second support column (201), a first pin (202), and a second pin (203). The second support column (201) is provided with a third through hole and a fourth through hole. The first through hole and the third through hole are correspondingly arranged, and the second through hole and the fourth through hole are correspondingly arranged. In the fixed state, the first pin (202) passes through the first through hole and the third through hole, and the second pin (203) passes through the second through hole and the fourth through hole. In the flipped state, the first pin (202) passes through the first through hole and the third through hole, or the second pin (203) passes through the second through hole and the fourth through hole.

2. The engine tilting fixture according to claim 1, characterized in that, The adapter frame assembly (1) further includes a third support column, and the support assembly (2) further includes a fourth support column. The first distance between the inner wall of the second support column (201) and the inner wall of the fourth support column is greater than or equal to the second distance between the outer wall of the first support column (104) and the outer wall of the third support column.

3. The engine tilting fixture according to claim 2, characterized in that, It also includes a base assembly (3), which includes a base frame (301) and a support assembly (2) disposed between the base frame (301) and the adapter frame (101).

4. The engine tilting fixture according to claim 3, characterized in that, The base assembly (3) includes a first universal wheel (302), and the first universal wheel (302) is provided on the side of the base frame (301) away from the support assembly (2).

5. The engine tilting fixture according to claim 3, characterized in that, The base assembly (3) includes a first connecting plate (303), and the support assembly (2) further includes a second connecting plate (205). The first connecting plate (303) is fixedly connected to the base frame (301), and the first connecting plate (303) and the second connecting plate (205) are detachably connected by fasteners.

6. The engine tilting fixture according to claim 5, characterized in that, The adapter frame assembly (1) includes a third connecting plate (103) and a fourth connecting plate (106). The adapter frame body (101) is fixed to the third connecting plate (103). The first support column (104) or the third support column is fixed to the fourth connecting plate (106). The third connecting plate (103) and the fourth connecting plate (106) are detachably connected by fasteners.

7. The engine tilting fixture according to claim 6, characterized in that, The adapter frame assembly (1) also includes an adapter (102), and each inner sidewall of the adapter frame (101) is provided with an adapter (102), and the adapter (102) is docked and fixed to the engine.

8. The engine tilting fixture according to claim 4, characterized in that, The base assembly (3) also includes a lifting rod (304) and a second universal wheel (305). The fixed end of the lifting rod (304) is connected to a fixed column (306), which is located on the base frame.

9. The engine tilting fixture according to claim 5, characterized in that, The adapter frame assembly (1) further includes a first diagonal brace (105), and the support assembly (2) further includes a second diagonal brace (206). The first diagonal brace (105) is fixedly connected to the first support column (104) and the fourth connecting plate (106) respectively, and the second diagonal brace (206) is fixedly connected to the second support column (201) and the second connecting plate (205) respectively.

10. A production system, characterized in that, Includes the engine tilting fixture as described in any one of claims 1-9.

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