Adjustable rack for engine assembly

Abstract

The utility model relates to the technical field of engines, and provides an engine assembly adjustable rack which comprises a bottom plate and a first circular plate arranged above the bottom plate, and further comprises a rotating rod movably embedded in the center of the top of the first circular plate, a second circular plate fixedly installed on the top of the rotating rod, and a third circular plate movably embedded in the center of the top of the second circular plate. The outer surface of the center of the rotating rod is fixedly sleeved with a rack. According to the engine shell reversing device, the handle is held by a hand and pulled towards one side, the rack can be driven to slide towards one side along the interior of the sliding rail, then the second circular plate can rotate under the action of meshing of the rack and the gear, and therefore the engine shell can be reversed, assembling personnel can assemble the periphery of the engine shell conveniently, and the assembling efficiency is improved. In this way, in the engine assembling process of assembling personnel, the positions do not need to be replaced frequently, time can be saved, the labor intensity of the assembling personnel can be reduced, and therefore the engine assembling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engines, in particular to an adjustable engine assembly stand. Background Art

[0002] An engine is a machine that can convert other forms of energy into mechanical energy. Engines are divided into piston engines, ramjet engines, rocket engines, and turbine engines. Their working process is intake, compression, fuel injection, combustion, expansion work, and exhaust. The engine can be applied to both power generation devices and the entire machine including the power device. Its types include internal combustion engines, external combustion engines, gas turbines, electric motors, etc.

[0003] In the prior art, there are many parts to be assembled in an engine, and assemblers are required to carefully assemble the parts together in sequence. Currently, when assembling an engine, assemblers need to place the engine casing on a table to a certain height, and then assemble the engine. Since there are parts to be assembled all around the engine casing, assemblers need to frequently change positions during the engine assembly process, which not only easily wastes time, but also easily makes assemblers feel tired, thereby reducing the efficiency of engine assembly. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that there are many engine assembly parts, and the assemblers need to carefully assemble the parts in sequence. At present, when assembling the engine, the assemblers need to place the engine casing on a table, place it to a certain height, and then assemble the engine. Since there are parts to be assembled around the engine casing, the assemblers need to change positions frequently during the engine assembly process, which not only easily wastes time, but also easily makes the assemblers feel tired, thereby reducing the efficiency of engine assembly.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an adjustable engine assembly stand, comprising: a bottom plate and a circular plate 1, wherein the circular plate 1 is arranged above the bottom plate, and further comprising:

[0006] A rotating rod is movably embedded in the center of the top of the circular plate one, a circular plate two is fixedly installed on the top of the rotating rod, a rack is fixedly sleeved on the outer surface of the center of the rotating rod, a slide rail is fixedly installed on the top of the circular plate one near the rack, a gear is movably embedded inside the slide rail, the teeth of the gear are meshed with the teeth of the rack, a square plate is fixedly installed on one side of the rack, a handle is fixedly installed on one side of the square plate, and an elastic sponge sleeve is fixedly sleeved on the outer surface of the handle.

[0007] Preferably, an annular groove is provided at the bottom of the second circular plate, and a plurality of balls are movably embedded in the inner wall of the annular groove in a circular array. The provision of the annular groove can reduce the wear of the arc-shaped support plate.

[0008] Preferably, a plurality of arc-shaped support plates are fixedly installed on the top of the circular plate one in a circular array, and the tops of the plurality of arc-shaped support plates are movably embedded in the annular groove in a circular array. By making the tops of the arc-shaped support plates contact the outer surface of the annular groove, when the circular plate two rotates, the ball bearings can rotate under the action of friction, thereby playing a certain supporting role.

[0009] Preferably, a plurality of L-shaped plates are fixedly installed in a circular array on the outer surface of the circular plate 2, and a plurality of the L-shaped plates are threadedly embedded with a screw rod on one side close to the top, and a turning handle is fixedly installed on one end of the plurality of screw rods. By manually turning the turning handle, the screw rod can be driven to rotate, and the screw rod can be moved to one side under the action of the cooperation between the screw rod and the L-shaped plate threads.

[0010] Preferably, a guide rod is slidably connected to one side of the multiple L-shaped plates near the center, a fixed block is fixedly installed at one end of the multiple guide rods, and a clamping plate is fixedly installed on the top of the multiple fixed blocks. The setting of the guide rod plays a certain guiding role to prevent the clamping plate from rotating.

[0011] Preferably, a plurality of the clamping plates are provided with limiting grooves on one side close to the bottom, and the other ends of the plurality of the screw rods are movably embedded in the plurality of limiting grooves respectively, and the cross-sections of the plurality of limiting grooves and the other ends of the plurality of screw rods are both convex-shaped, and a rubber pad is fixedly installed on the other side of the plurality of the clamping plates. Through the above-mentioned arrangement, it is convenient to clamp and fix the engine casing, and the arrangement of the rubber pad can avoid damage to the engine casing.

[0012] Preferably, support rods are fixedly installed at the four corners of the top of the base plate, and convex grooves are opened on the tops of multiple support rods, and sliding rods are slidably connected inside the multiple convex grooves. The tops of multiple sliding rods are fixedly installed on the bottom of circular plate 1. When circular plate 1 moves downward, the sliding rods can slide downward along the convex grooves of the support rods.

[0013] Preferably, a hydraulic telescopic rod is fixedly installed at the center of the top of the base plate, and one end of the hydraulic telescopic rod is fixedly installed at the center of the bottom of circular plate one. Through the setting of the hydraulic telescopic rod, the height of circular plate one and circular plate two can be appropriately adjusted.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. The utility model can drive the rack to slide to one side along the inside of the slide rail by holding the handle and pulling it to one side, and then the second circular plate can be rotated under the action of the meshing of the rack and the gear, so that the engine housing can be reversed, and it is convenient for the assemblers to assemble the four sides of the engine housing. In this way, the assemblers do not need to change positions frequently during the process of assembling the engine, which can not only save time but also reduce the labor intensity of the assemblers, thereby improving the efficiency of engine assembly.

[0016] 2. The utility model can rotate the screw rod by manually turning the handle, and then the screw rod and the L-shaped plate thread cooperate with each other and the guide rod guides the screw rod, so that the screw rod can be rotated and the clamping plate can be pushed to move toward the engine housing to clamp and fix the engine housing. In this way, when the circular plate rotates, the engine housing can be prevented from sliding and falling, and property loss caused by damage to the engine housing can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of an adjustable engine assembly stand provided by the utility model;

[0018] Figure 2 A schematic diagram of the side structure of an adjustable engine assembly stand provided by the utility model;

[0019] Figure 3 A schematic diagram of the cross-sectional structure of an adjustable engine assembly stand provided by the utility model;

[0020] Figure 4 The utility model provides an adjustable engine assembly stand Figure 3 Enlarged structural diagram at A in the middle.

[0021] Legend:

[0022] 1. Bottom plate; 101. Hydraulic telescopic rod; 102. Support rod; 103. Sliding rod; 104. Round plate 1; 105. Turning rod; 106. Round plate 2; 107. Arc-shaped supporting plate; 108. Annular groove; 109. Ball bearing; 2. L-shaped plate; 201. Screw rod; 202. Turning handle; 203. Clamping plate; 204. Rubber pad; 205. Fixed block; 206. Guide rod; 207. Limiting groove; 3. Slide rail; 301. Gear; 302. Rack; 303. Square plate; 304. Handle; 305. Elastic sponge sleeve. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-4 As shown, the utility model provides an adjustable engine assembly platform, including: a bottom plate 1 and a circular plate 104, the circular plate 104 is arranged above the bottom plate 1, and also includes: a rotating rod 105, which is movably embedded in the center of the top of the circular plate 104, a circular plate 2 106 is fixedly installed on the top of the rotating rod 105, a rack 302 is fixedly sleeved on the outer surface of the center of the rotating rod 105, a slide rail 3 is fixedly installed on the top of the circular plate 104 near the rack 302, a gear 301 is movably embedded in the interior of the slide rail 3, and the teeth of the gear 301 are aligned with the rack 302. 02 are meshed with each other, a square plate 303 is fixedly installed on one side of the rack 302, a handle 304 is fixedly installed on one side of the square plate 303, and an elastic sponge cover 305 is fixedly provided on the outer surface of the handle 304. An annular groove 108 is provided at the bottom of the circular plate 106, and a plurality of balls 109 are movably embedded in the inner wall of the annular groove 108 in a circular array. A plurality of arc-shaped support plates 107 are fixedly installed on the top of the circular plate 104 in a circular array, and the tops of the plurality of arc-shaped support plates 107 are movably embedded in the annular groove 108 in a circular array.

[0026] In this embodiment, by holding the handle 304 with hand and pulling it to one side, the rack 302 can be driven to slide to one side along the inside of the slide rail 3, and then the rack 302 and the gear 301 are meshed with each other, the rotating rod 105 can be driven to rotate, and the circular plate 106 can be rotated synchronously, so that the engine housing can be reversed, and it is convenient for the assemblers to assemble the engine housing around. In this way, the assemblers do not need to change positions frequently during the engine assembly process, which not only saves time but also reduces the labor intensity of the assemblers, thereby improving the efficiency of the engine assembly, and plays a certain supporting role under the cooperation of the ball 109 and the arc-shaped support plate 107.

[0027] Embodiment 2, as Figure 1-4As shown, the outer surface of the circular plate 106 is fixedly installed with a plurality of L-shaped plates 2 in a circular array, a plurality of L-shaped plates 2 are threadedly embedded with a screw rod 201 on one side near the top, a plurality of screw rods 201 are fixedly installed with a handle 202 on one end, a plurality of L-shaped plates 2 are slidably connected with a guide rod 206 on one side near the center, a plurality of guide rods 206 are fixedly installed with a fixed block 205 on one end, a plurality of fixing blocks 205 are fixedly installed with a clamping plate 203 on the top, a plurality of clamping plates 203 are provided with a limiting groove 207 on one side near the bottom, and the other ends of the plurality of screw rods 201 are respectively movably embedded in a plurality of limiting grooves. The inside of the groove 207, the cross-sections of the other ends of the multiple limit grooves 207 and the multiple lead screws 201 are all convex-shaped, the other sides of the multiple clamping plates 203 are fixedly installed with rubber pads 204, the four corners of the top of the bottom plate 1 are fixedly installed with support rods 102, the tops of the multiple support rods 102 are provided with convex grooves, the insides of the multiple convex grooves are slidably connected with sliding rods 103, the tops of the multiple sliding rods 103 are fixedly installed on the bottom of the circular plate 104, and a hydraulic telescopic rod 101 is fixedly installed at the center of the top of the bottom plate 1, and one end of the hydraulic telescopic rod 101 is fixedly installed at the center of the bottom of the circular plate 104.

[0028] In this embodiment, the hydraulic telescopic rod 101 is started and retracted by the controller, thereby driving the circular plate 104 to move downward, and synchronously making the sliding rod 103 slide downward along the convex groove of the support rod 102, so that the height of the circular plate 2 106 can be reduced, and the engine casing can be placed on the circular plate 2 106 conveniently. Then, according to the height of the assembler, the circular plate 2 106 is lifted to a suitable height by the hydraulic telescopic rod 101, and then the screw rod 201 is rotated by manually turning the handle 202. Then, under the action of the threaded cooperation between the screw rod 201 and the L-shaped plate 2, and under the guidance of the guide rod 206, the screw rod 201 can be rotated while pushing the clamping plate 203 to move toward the engine casing, so as to clamp and fix the engine casing. In this way, when the circular plate 2 106 rotates, the engine casing can be prevented from sliding and falling, and the property loss caused by the engine casing being damaged can be avoided.

[0029] Working principle: When in use, the controller controls the hydraulic telescopic rod 101 to start and retract it, thereby driving the circular plate 104 to move downward, and synchronously making the slide rod 103 slide downward along the convex groove of the support rod 102, so that the height of the circular plate 2 106 can be reduced, and the engine casing can be placed on the circular plate 2 106 conveniently, and then according to the height of the assembler, the circular plate 2 106 is lifted to a suitable height through the hydraulic telescopic rod 101, and then the screw rod 201 is rotated by manually turning the handle 202, and then the screw rod 201 is rotated under the action of the threaded cooperation between the screw rod 201 and the L-shaped plate 2, and under the guidance of the guide rod 206, the screw rod 201 can be rotated while pushing the clamping plate 203 to move toward the engine casing, so that the engine casing is clamped and fixed. In this way, when the circular plate 2 106 rotates , which can prevent the engine casing from sliding and falling, and prevent property loss caused by the engine casing being damaged. Then, by holding the handle 304 with your hand and pulling it to one side, the rack 302 can be driven to slide to one side along the inside of the slide rail 3, and then under the action of the meshing of the rack 302 and the gear 301, the rotating rod 105 can be driven to rotate, and the circular plate 106 can be rotated synchronously, so that the engine casing can be reversed, and it is convenient for the assemblers to assemble the engine casing around. In this way, the assemblers do not need to change positions frequently during the engine assembly process, which not only saves time, but also reduces the labor intensity of the assemblers, thereby improving the efficiency of the engine assembly, and plays a certain supporting role under the cooperation of the ball 109 and the arc-shaped support plate 107.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An adjustable engine assembly stand, comprising: A bottom plate (1) and a circular plate (104), wherein the circular plate (104) is arranged above the bottom plate (1), and is characterized in that it also includes: a rotating rod (105) movably embedded in the center of the top of the circular plate (104), a circular plate (106) is fixedly installed on the top of the rotating rod (105), a rack (302) is fixedly installed on the outer surface of the center of the rotating rod (105), a slide rail (3) is fixedly installed on the top of the circular plate (104) near the rack (302), a gear (301) is movably embedded inside the slide rail (3), the teeth of the gear (301) are meshed with the teeth of the rack (302), a square plate (303) is fixedly installed on one side of the rack (302), a handle (304) is fixedly installed on one side of the square plate (303), and an elastic sponge sleeve (305) is fixedly installed on the outer surface of the handle (304).

2. The adjustable engine assembly stand according to claim 1, characterized in that: An annular groove (108) is provided at the bottom of the second circular plate (106), and a plurality of rolling balls (109) are movably embedded in the inner wall of the annular groove (108) in a circular array.

3. The adjustable engine assembly stand according to claim 2, characterized in that: A plurality of arc-shaped support plates (107) are fixedly mounted on the top of the circular plate 1 (104) in a circular array, and the tops of the plurality of arc-shaped support plates (107) are movably embedded in the annular groove (108) in a circular array.

4. The adjustable engine assembly stand according to claim 2, characterized in that: A plurality of L-shaped plates (2) are fixedly mounted on the outer surface of the second circular plate (106) in a circular array, a screw rod (201) is threadedly embedded on one side of the plurality of L-shaped plates (2) close to the top, and a turning handle (202) is fixedly mounted on one end of the plurality of screw rods (201).

5. The adjustable engine assembly stand according to claim 4, characterized in that: A guide rod (206) is slidably connected to one side of the plurality of L-shaped plates (2) near the center, a fixing block (205) is fixedly mounted on one end of the plurality of guide rods (206), and a clamping plate (203) is fixedly mounted on the top of the plurality of fixing blocks (205).

6. The adjustable engine assembly stand according to claim 5, characterized in that: A limiting groove (207) is provided on one side of the plurality of clamping plates (203) close to the bottom, and the other ends of the plurality of screw rods (201) are movably embedded in the plurality of limiting grooves (207), respectively; the cross-sections of the plurality of limiting grooves (207) and the other ends of the plurality of screw rods (201) are both convex-shaped, and a rubber pad (204) is fixedly mounted on the other side of the plurality of clamping plates (203).

7. The adjustable engine assembly stand according to claim 1, characterized in that: Support rods (102) are fixedly mounted at the four corners of the top of the bottom plate (1), a plurality of the support rods (102) are provided with convex grooves on their tops, a plurality of slide rods (103) are slidably connected inside the plurality of convex grooves, and the tops of the plurality of slide rods (103) are fixedly mounted on the bottom of the first circular plate (104).

8. The adjustable engine assembly stand according to claim 7, characterized in that: A hydraulic telescopic rod (101) is fixedly mounted at the centre of the top of the bottom plate (1), and one end of the hydraulic telescopic rod (101) is fixedly mounted at the centre of the bottom of circular plate 1 (104).

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