Hydraulic motor assembling device
By designing a hydraulic motor assembly device with a clamping and handling mechanism, the problem of difficult motor fixation is solved, continuous and standardized production is achieved, production efficiency and product quality stability are improved, and labor intensity and safety risks are reduced.
Patent Information
- Application Number
- CN202422434365.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-09
AI Technical Summary
During use, the existing hydraulic motor assembly device is difficult to fix the motor, which makes it difficult to achieve continuous and standardized production, reduces production efficiency and increases labor intensity, making it difficult to ensure the stability of product quality.
A hydraulic motor assembly device including a clamping mechanism and a transporting mechanism is designed. The clamping mechanism simplifies the fixed installation of the motor, and the transporting mechanism can easily grab, move and place the motor. The combined action of the clamping mechanism and the transporting mechanism can achieve stable installation and efficient transport of the motor.
It improves production efficiency, reduces labor intensity, ensures the stability of product quality, reduces staff's work intensity and safety risks, and saves costs.
Smart Images

Figure CN223368639U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of assembly equipment, in particular to a hydraulic motor assembly device. Background Art
[0002] As a device that converts hydraulic energy into mechanical energy, hydraulic motors are widely used in many fields such as industrial production, engineering machinery, mining machinery, and ships. They have the advantages of high power density, stepless speed regulation, and large torque. They can provide reliable power output for various equipment. Traditional assembly methods are inefficient, difficult to ensure accuracy, labor-intensive, and have poor quality stability. With the continuous development of industrial automation technology, various industries have higher and higher requirements for production efficiency, product quality, and stability. In the production field of hydraulic motors, there is also an urgent need for an efficient, precise, and reliable assembly device to meet the market demand for hydraulic motors. In summary, the development of a hydraulic motor assembly device has important practical significance and market demand.
[0003] However, during use, the existing hydraulic motor assembly device is difficult to fix the motor, which is heavy and difficult for workers to fix and install properly, making it difficult to achieve continuous and standardized production, reducing production efficiency, increasing labor intensity, and making it difficult to ensure the stability of product quality. Utility Model Content
[0004] The purpose of the utility model is to provide a hydraulic motor assembly device. By setting a clamping mechanism, the problem that the motor is difficult to fix during use in the existing hydraulic motor assembly device is solved. The motor is relatively heavy and difficult for workers to fix and install it well, which makes it difficult to achieve continuous and standardized production, reduces production efficiency, increases labor intensity, and makes it difficult to ensure the stability of product quality.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The utility model is a hydraulic motor assembly device, comprising a workbench, wherein the workbench is provided with a clamping mechanism and a transport mechanism;
[0007] A slot is provided at the central axis of the workbench, a sliding rod is fixedly connected to the inner wall of the workbench, and a movable plate is slidably connected to the outer wall of the sliding rod. The clamping mechanism includes a limit assembly, a lower grab plate assembly, a transmission assembly and an upper grab assembly. The limit assembly includes a cup-shaped limit block fixedly connected to the bottom of the workbench, a telescopic rod is fixedly connected to the inner wall of the cup-shaped limit block, a circular slider is slidably connected to the inner wall of the slot, the bottom of the circular slider is fixedly connected to the telescopic rod, and the outer wall of the circular slider is slidably connected to the cup-shaped limit block.
[0008] Furthermore, a spring is sleeved on the outer wall of the circular slider, the bottom of the spring is fixedly connected to the cup-shaped limit block, the top of the spring is fixedly connected to the circular slider, the top of the circular slider is fixedly connected to a support rod, and the top of the support rod is fixedly connected to a tray.
[0009] Furthermore, the lower grab plate assembly includes two bases 1 fixedly connected to the inner wall of the slot, the two bases 1 are mirror images of each other, and two mechanical grabs 1 are hingedly provided on one side of the two bases 1 close to each other, and the tops of several mechanical grabs 1 are hingedly provided with a transmission rod 1, and the bottoms of several transmission rods 1 are hingedly provided with a base 2, and the bottoms of several bases 2 are fixedly connected to the circular slider.
[0010] Furthermore, the transmission assembly includes a hydraulic cylinder fixedly connected to the central axis of the movable plate 1, the hydraulic cylinder passes through the movable plate 1, the output shaft of the hydraulic cylinder is fixedly connected to a mechanical grab housing, the top of the mechanical grab housing is fixedly connected to a motor 1, a screw rod 1 is rotatably passed through the central axis of the mechanical grab housing, the output shaft of the motor 1 is fixedly connected to the screw rod 1 through a coupling, a movable plate 2 is provided on the inner wall of the mechanical grab housing, the bottom thread of the screw rod 1 passes through the movable plate 2, and the left and right sides of the movable plate 2 are hingedly provided with a transmission rod 2.
[0011] Furthermore, the upper grab assembly includes a transmission rod three hingedly arranged at the bottom of the two transmission rods two, the central axes of the two transmission rods three are hinged to the inner wall of the mechanical grab shell, the inner walls of the two mechanical grab shells are hingedly provided with a transmission rod four, the bottoms of the two transmission rods four are hingedly provided with a mechanical grab two, and the bottoms of the two transmission rods three are hinged to the two mechanical grab twos respectively.
[0012] Furthermore, the transport mechanism includes a moving component and a storage and retrieval component. The moving component includes a screw rod 2 that rotates and passes through the inner wall of the workbench. The left side of the screw rod 2 rotates and extends outside the workbench. The left side of the workbench is fixedly connected to a motor 2. The output shaft of the motor 2 is fixedly connected to the screw rod 2 through a coupling. The screw rod 2 threadedly passes through the moving plate 1.
[0013] Furthermore, the storage and retrieval assembly includes a blanking box fixedly connected to the right side of the workbench, a baffle 1 is hingedly provided on the inner wall of the blanking box, and a baffle 2 is hingedly provided on the inner wall of the blanking box.
[0014] Furthermore, a discharge port is fixedly connected to the left side of the workbench, and a material storage box is provided below the workbench.
[0015] The utility model has the following beneficial effects:
[0016] 1. By setting up a clamping mechanism, when the device is placed in the corresponding position, put the unassembled motor into the equipment through the discharge box. The unassembled motor will roll down in a certain direction under the action of baffle 1. When it passes the middle of baffle 2, baffle 2, which was originally facing downward on the right side, will change to facing downward on the left side, thereby blocking the next unassembled motor. So that each time the material is discharged, an unassembled motor will be unloaded. At this time, motor 2 can be started. When motor 2 rotates clockwise, it will move movable plate 1 to the right through screw 2. When it moves to the top of the unassembled motor, the motor can be turned off. 2. Then start the motor 1. When the motor 1 rotates clockwise, the movable plate 2 will move downward under the action of the screw rod 1 and the mechanical grab shell. When the mechanical grab shell moves downward, the two mechanical grabs 2 will move away from each other under the action of the transmission rod 2, transmission rod 3 and transmission rod 4. At this time, start the hydraulic cylinder to move the upper grab assembly and the transmission assembly downward. When the two mechanical grabs 2 cover the unassembled motor, start the motor 1 and reverse it, so that the two mechanical grabs 2 will move closer to each other under the action of the upper grab assembly and the transmission assembly to clamp the unassembled motor. At this time, close the hydraulic cylinder. When the upper and lower grabbing plates are moved upward, the upper and lower grabbing plates are moved downward, and the upper and lower grabbing plates are moved downward, so that the unassembled motors are moved downward. When the unassembled motors touch the pallet, the pallet is moved downward. When the pallet moves downward, the circular slider is caused to slide downward through the support rod. When the circular slider slides downward, the plurality of bases two are moved downward. When the plurality of bases two move downward, the plurality of mechanical grabs one are caused to approach each other under the action of the plurality of transmission rods one and the two bases one. When the plurality of mechanical grabs one are close to each other, the unassembled motors on the pallet are clamped, making the fixed installation of the motors simple and easy, avoiding the problem of difficulty in achieving continuous and standardized production due to the difficulty in fixed installation of the motors, improving production efficiency, reducing labor intensity, and ensuring the stability of product quality.
[0017] 2. By setting up a transport mechanism, when the motor on the pallet is assembled, the hydraulic cylinder is closed to make the transmission assembly and the upper grab assembly move upward. When the transmission assembly and the upper grab assembly move upward, they will drive the assembled motor to move upward. When the motor is lifted, the pallet, the support rod and the circular slider will move upward under the action of the spring and the telescopic rod. When the circular slider moves upward, several mechanical grabs will move away from each other under the action of the lower grab plate assembly. When the assembled motor is lifted, the motor 2 can be started to reverse. When the motor 2 reverses, the transmission assembly and the upper grab assembly will move to the left. When the transmission assembly and the upper grab assembly move to the left, they will drive the assembled The good motor moves to the left. When the assembled motor moves to above the discharge port, motor 2 can be turned off and the hydraulic cylinder can be started to make the assembled motor move downward. When the assembled motor moves to the storage box, motor 1 is started to make the two mechanical grabs move away from each other under the action of the transmission assembly and the upper grab assembly, thereby lowering the assembled motor and storing it in the storage box, so that the heavier motor can be easily grabbed, moved, installed and placed, which greatly reduces the work intensity of the staff, avoids possible accidental injuries to the staff due to the heavy motor, greatly improves work safety and efficiency, and saves a lot of costs.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a schematic diagram of the left side cross-sectional structure of the utility model;
[0022] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;
[0023] Figure 4 This is a schematic diagram of the partial structure of the clamping mechanism of the present utility model;
[0024] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of A;
[0025] Figure 6For this utility model Figure 3 Schematic diagram of the enlarged structure of B;
[0026] Figure 7 For this utility model Figure 4 Schematic diagram of the enlarged structure of C in the middle.
[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0028] 1. Workbench; 101. Notch; 102. Sliding rod; 103. Moving plate 1; 2. Clamping mechanism; 21. Limiting assembly; 211. Cup-shaped limiting block; 212. Telescopic rod; 213. Circular slider; 214. Spring; 215. Support rod; 216. Tray; 22. Lower gripper assembly; 221. Base 1; 222. Mechanical gripper 1; 223. Transmission rod 1; 224. Base 2; 23. Transmission assembly; 231. Hydraulic cylinder; 23 2. Mechanical grab housing; 233. Motor 1; 234. Screw 1; 235. Moving plate 2; 236. Transmission rod 2; 24. Upper grab assembly; 241. Transmission rod 3; 242. Transmission rod 4; 243. Mechanical grab 2; 3. Transport mechanism; 31. Moving assembly; 311. Screw 2; 312. Motor 2; 32. Storage and retrieval assembly; 321. Unloading box; 322. Baffle 1; 323. Baffle 2; 324. Discharge port; 325. Storage box. DETAILED DESCRIPTION
[0029] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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 making creative efforts are within the scope of protection of the present invention.
[0030] See also Figure 1-7As shown, the utility model is a hydraulic motor assembly device, including a workbench 1, on which a clamping mechanism 2 and a transport mechanism 3 are provided; a notch 101 is provided at the central axis of the workbench 1, a sliding rod 102 is fixedly connected to the inner wall of the workbench 1, and a movable plate 103 is slidably connected to the outer wall of the sliding rod 102, the clamping mechanism 2 includes a limiting assembly 21, a lower grabbing plate assembly 22, a transmission assembly 23 and an upper grabbing assembly 24, the limiting assembly 21 includes a cup-shaped limiting block 211 fixedly connected to the bottom of the workbench 1, a telescopic rod 212 is fixedly connected to the inner wall of the cup-shaped limiting block 211, a circular slider 213 is slidably connected to the inner wall of the notch 101, the bottom of the circular slider 213 is fixedly connected to the telescopic rod 212, and the circular slider 2 The outer wall of 13 is slidably connected to the cup-shaped limit block 211, and a spring 214 is sleeved on the outer wall of the circular slider 213. The bottom of the spring 214 is fixedly connected to the cup-shaped limit block 211, and the top of the spring 214 is fixedly connected to the circular slider 213. The top of the circular slider 213 is fixedly connected to a support rod 215, and the top of the support rod 215 is fixedly connected to a tray 216. The lower grab plate assembly 22 includes two bases 221 fixedly connected to the inner wall of the slot 101. The two bases 221 are mirror images of each other. Two mechanical grabs 222 are hinged on one side of the two bases 221 close to each other. The tops of several mechanical grabs 222 are hinged with transmission rods 223, and the bottoms of several transmission rods 223 are hinged. A base 224 is provided, and the bottoms of several bases 224 are fixedly connected to the circular slider 213. The transmission assembly 23 includes a hydraulic cylinder 231 fixedly connected to the central axis of the movable plate 103. The hydraulic cylinder 231 passes through the movable plate 103. A mechanical grab housing 232 is fixedly connected to the output shaft of the hydraulic cylinder 231. The top of the mechanical grab housing 232 is fixedly connected to a motor 1 233. A screw rod 1 234 rotates and passes through the central axis of the mechanical grab housing 232. The output shaft of the motor 1 233 is fixedly connected to the screw rod 1 234 through a coupling. A movable plate 235 is provided on the inner wall of the mechanical grab housing 232. The bottom thread of the screw rod 1 234 passes through the movable plate 235. The left and right sides of the movable plate 235 are both hingedly provided with Transmission rod 236, the upper grasping assembly 24 includes a transmission rod 3 241 respectively hingedly arranged at the bottom of the two transmission rods 236, the central axes of the two transmission rods 3 241 are hinged to the inner wall of the mechanical grasping shell 232, and the inner walls of the two mechanical grasping shells 232 are hingedly provided with a transmission rod 4 242, and the bottoms of the two transmission rods 4 242 are hingedly provided with a mechanical grasping 2 243, and the bottoms of the two transmission rods 3 241 are respectively hinged to the two mechanical grasping 243. By setting up the clamping mechanism 2, the fixed installation of the motor becomes simple and easy, avoiding the problem of difficulty in achieving continuous and standardized production due to the difficulty in fixed installation of the motor, improving production efficiency, reducing labor intensity, and ensuring the stability of product quality.
[0031] The transport mechanism 3 includes a moving component 31 and an access component 32. The moving component 31 includes a screw rod 2 311 that rotates and passes through the inner wall of the workbench 1. The left side of the screw rod 2 311 rotates and extends outside the workbench 1. The left side of the workbench 1 is fixedly connected to a motor 2 312. The output shaft of the motor 2 312 is fixedly connected to the screw rod 2 311 through a coupling. The screw rod 2 311 threadedly passes through the moving plate 103. The access component 32 includes a material box 321 fixedly connected to the right side of the workbench 1. The inner wall of the material box 321 is hingedly provided with a There is a baffle 1 322, a baffle 2 323 is hingedly provided on the inner wall of the discharge box 321, a discharge port 324 is fixedly connected to the left side of the workbench 1, and a storage box 325 is provided under the workbench 1. By setting up the conveying mechanism 3, the heavier motor can be easily grabbed, moved, installed and placed, which greatly reduces the work intensity of the staff, avoids possible accidental injuries to the staff due to the heavy motor, greatly improves work safety and efficiency, and saves a lot of costs.
[0032] A specific application of this embodiment is: when in use, first place the device in the corresponding position, put the unassembled motor into the equipment through the discharge box 321, and the unassembled motor will roll down in a certain direction under the action of the baffle 1 322. When it passes the middle of the baffle 2 323, the baffle 2 323, which was originally facing downward on the right side, will change to facing downward on the left side, thereby blocking the next unassembled motor, so that each time an unassembled motor is discharged, an unassembled motor will be moved to the right. At this time, the motor 2 312 can be started. When the motor 2 312 rotates clockwise, the screw rod 2 311 will be used to make the movable plate 1 103 move to the right. When it moves to the top of the unassembled motor, the motor 2 312 can be turned off and the motor 1 233 can be started. When the motor 1 233 rotates clockwise, the movable plate 1 The plate 235 moves downward under the action of the screw rod 1 234 and the mechanical grab housing 232. When the mechanical grab housing 232 moves downward, the two mechanical grabs 243 will move away from each other under the action of the transmission rod 236, the transmission rod 3 241 and the transmission rod 4 242. At this time, the hydraulic cylinder 231 is started to make the upper grab assembly 24 and the transmission assembly 23 move downward. When the two mechanical grabs 243 cover the unassembled motor, the motor 1 233 is started to reverse it, so that the two mechanical grabs 243 are close to each other under the action of the upper grab assembly 24 and the transmission assembly 23 to clamp the unassembled motor. At this time, the hydraulic cylinder 231 and the motor 1 233 are closed to make the unassembled motor be grabbed. At this time, the motor 2 312 is started to reverse it. When the motor When the second motor 312 is reversed, the unassembled motor will move to the left under the action of the lower grab plate assembly 22 and the transmission assembly 23. When it moves above the lower grab plate assembly 22, the motor 2312 can be turned off and the hydraulic cylinder 231 can be started to move the transmission assembly 23 and the upper grab assembly 24 downward. When the transmission assembly 23 and the upper grab assembly 24 move downward, they will drive the unassembled motor to move downward. When the unassembled motor contacts the tray 216, it will cause the tray 216 to move downward. When the tray 216 moves downward, it will cause the circular slider 213 to slide downward through the support rod 215. When the circular slider 213 slides downward, it will cause several bases 224 to move downward. When several bases 224 move downward, Under the action of the rod 223 and the two bases 221, the several mechanical grippers 222 are brought close to each other. When the several mechanical grippers 222 are close to each other, they clamp the unassembled motor on the tray 216, making the fixed installation of the motor simple and easy, avoiding the problem of difficulty in achieving continuous and standardized production due to the difficulty in fixing the motor, improving production efficiency, reducing labor intensity, and ensuring the stability of product quality. When the motor on the tray 216 is assembled, the hydraulic cylinder 231 is closed to make the transmission assembly 23 and the upper grip assembly 24 move upward. When the transmission assembly 23 and the upper grip assembly 24 move upward, they will drive the assembled motor to move upward. When the motor is lifted, the tray 216,The support rod 215 and the circular slider 213 will move upward under the action of the spring 214 and the telescopic rod 212. When the circular slider 213 moves upward, the several mechanical grabs 222 will move away from each other under the action of the lower grab plate assembly 22. When the assembled motor is lifted, the motor 2 312 can be started to reverse. When the motor 2 312 reverses, the transmission assembly 23 and the upper grab assembly 24 will move to the left. When the transmission assembly 23 and the upper grab assembly 24 move to the left, they will drive the assembled motor to move to the left. When the assembled motor moves to above the discharge port 324, the motor 2 312 can be turned off. The hydraulic cylinder 231 is activated to move the assembled motor downward. When the assembled motor moves to the storage box 325, the motor 1 233 is activated, causing the two mechanical grippers 243 to move away from each other under the action of the transmission assembly 23 and the upper gripper assembly 24, thereby lowering the assembled motor and storing it in the storage box 325. This makes it easy to pick up, move, install, and place the relatively heavy motor, greatly reducing the workload of the workers and avoiding possible accidental injuries to the workers due to the heavy motor. This greatly improves work safety and efficiency and saves a lot of costs.
[0033] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0034] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A hydraulic motor assembly device, comprising a workbench (1), wherein the workbench (1) is provided with a clamping mechanism (2) and a transport mechanism (3), It is characterized by: A notch (101) is provided at the central axis of the workbench (1), a sliding rod (102) is fixedly connected to the inner wall of the workbench (1), and a movable plate (103) is slidably connected to the outer wall of the sliding rod (102). The clamping mechanism (2) comprises a limiting assembly (21), a lower grabbing plate assembly (22), a transmission assembly (23) and an upper grabbing assembly (24). The limiting assembly (21) comprises a cup-shaped limiting block (211) fixedly connected to the bottom of the workbench (1), a telescopic rod (212) is fixedly connected to the inner wall of the cup-shaped limiting block (211), a circular slider (213) is slidably connected to the inner wall of the notch (101), the bottom of the circular slider (213) is fixedly connected to the telescopic rod (212), and the outer wall of the circular slider (213) is slidably connected to the cup-shaped limiting block (211).
2. A hydraulic motor assembly device according to claim 1, characterized in that: A spring (214) is sleeved on the outer wall of the circular slider (213); the bottom of the spring (214) is fixedly connected to the cup-shaped limit block (211); the top of the spring (214) is fixedly connected to the circular slider (213); the top of the circular slider (213) is fixedly connected to a support rod (215); and the top of the support rod (215) is fixedly connected to a tray (216).
3. A hydraulic motor assembly device according to claim 2, characterized in that: The lower grab plate assembly (22) includes two bases (221) fixedly connected to the inner wall of the slot (101), the two bases (221) are mirror images of each other, and two mechanical grabs (222) are hingedly provided on one side of the two bases (221) close to each other, and the tops of several mechanical grabs (222) are hingedly provided with transmission rods (223), and the bottoms of several transmission rods (223) are hingedly provided with bases (224), and the bottoms of several bases (224) are fixedly connected to the circular slider (213).
4. A hydraulic motor assembly device according to claim 3, characterized in that: The transmission assembly (23) includes a hydraulic cylinder (231) fixedly connected to the central axis of the movable plate (103), the hydraulic cylinder (231) passes through the movable plate (103), the output shaft of the hydraulic cylinder (231) is fixedly connected to a mechanical grab housing (232), the top of the mechanical grab housing (232) is fixedly connected to a motor (233), the central axis of the mechanical grab housing (232) is rotatably penetrated by a screw rod (234), the output shaft of the motor (233) is fixedly connected to the screw rod (234) through a coupling, a movable plate (235) is provided on the inner wall of the mechanical grab housing (232), the bottom thread of the screw rod (234) passes through the movable plate (235), and the left and right sides of the movable plate (235) are both hingedly provided with a transmission rod (236).
5. The hydraulic motor assembly device according to claim 4, characterized in that: The upper gripping assembly (24) includes a transmission rod three (241) hingedly arranged at the bottom of two transmission rods two (236), the central axes of the two transmission rods three (241) are hinged to the inner wall of the mechanical gripping shell (232), the inner walls of the two mechanical gripping shells (232) are hingedly provided with a transmission rod four (242), the bottoms of the two transmission rods four (242) are hingedly provided with a mechanical gripping two (243), and the bottoms of the two transmission rods three (241) are hinged to the two mechanical gripping twos (243) respectively.
6. A hydraulic motor assembly device according to claim 5, characterized in that: The transport mechanism (3) includes a moving assembly (31) and a storage and retrieval assembly (32). The moving assembly (31) includes a second screw rod (311) that rotates and penetrates the inner wall of the workbench (1). The left side of the second screw rod (311) rotates and extends outside the workbench (1). The left side of the workbench (1) is fixedly connected to a second motor (312). The output shaft of the second motor (312) is fixedly connected to the second screw rod (311) through a coupling. The second screw rod (311) is threadedly penetrated by the first moving plate (103).
7. A hydraulic motor assembly device according to claim 6, characterized in that: The storage and retrieval assembly (32) includes a material discharge box (321) fixedly connected to the right side of the workbench (1), a baffle 1 (322) is hingedly provided on the inner wall of the material discharge box (321), and a baffle 2 (323) is hingedly provided on the inner wall of the material discharge box (321).
8. The hydraulic motor assembly device according to claim 7, characterized in that: A material discharge port (324) is fixedly connected to the left side of the workbench (1), and a material storage box (325) is provided below the workbench (1).