Pumping unit horse head assembling device for practical training

By designing a donkey head assembly device for an oil pumping unit, this invention solves the problems of complex structure and high cost in intelligent manufacturing equipment for oil pumping units, addresses technical issues in the field of intelligent manufacturing equipment, and resolves existing technical problems. It provides a donkey head assembly device for oil pumping units used in practical training, which is simple in structure, easy to operate, and suitable for practical teaching.

CN224073739UActive Publication Date: 2026-04-03JIANGSU HUIBO ROBOTICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing technologies lack intelligent manufacturing equipment suitable for solving the problems of oil pumping units. Their complex structures and high costs make them unsuitable for teaching, resulting in a shortage of automation professionals.

Method used

Design a donkey head assembly device for oil pumping unit used in practical training, including a clamp base plate, a positioning clamp, and an assembly mechanism. The device utilizes components such as a rotary cylinder push plate, a clamping cylinder push plate, and a lifting cylinder to achieve automatic assembly of the donkey head.

Benefits of technology

It achieves stable and accurate assembly of the pumping unit's donkey head, with a simple structure, convenient operation, and low cost, making it suitable for practical training.

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Abstract

The utility model provides a pumping unit horse head assembling device for practical training, which comprises a clamp bottom plate, a positioning clamp and an assembling mechanism, the positioning clamp is arranged on one side of the clamp bottom plate and used for positioning a pumping unit rack, and the assembling mechanism is arranged on the other side of the clamp bottom plate and used for assembling a horse head on the pumping unit rack. Comprising a rotating air cylinder, a rotating side plate, a horse head positioning plate, an air cylinder push plate and a clamping air cylinder, the rotating side plate is arranged at the output end of the rotating air cylinder, the rotating side plate is connected with the horse head positioning plate, a profiling groove matched with the mounting end of a horse head is formed in the top of the horse head positioning plate, and the air cylinder push plate is connected with the output end of the clamping air cylinder arranged at the bottom of the horse head positioning plate. The air cylinder push plate can enable the installation end of the horse head to abut against the interior of the profiling groove through the clamping air cylinder. The device is simple in structure, convenient to operate, easy to control, low in manufacturing cost and suitable for practical teaching.
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Description

Technical Field

[0001] This utility model relates to the field of practical training and teaching technology, and in particular to a donkey head assembly device for oil pumping units used in practical training. Background Technology

[0002] As intelligent manufacturing equipment is increasingly used in industry, there is a growing demand for automation professionals. However, there is currently a shortage of automation professionals and related training equipment, leading to a shortage of skilled technical personnel for enterprises and difficulties in finding employment for university graduates.

[0003] To enhance the development of advanced manufacturing industries (oil extraction and water conservancy equipment) in Xinjiang, it is necessary to introduce relevant manufacturing production lines into educational institutions as teaching materials. Oil pumping units are key components in oil extraction and water conservancy equipment, but their large size and complex, costly intelligent manufacturing equipment make them unsuitable for teaching. The pumping unit's assembly head is a crucial component and a vital part of the assembly process. Therefore, it is necessary to develop a pumping unit assembly device for practical training. Utility Model Content

[0004] The present invention aims to provide a donkey head assembly device for oil pumping units used in practical training, in order to overcome the shortcomings of the existing technology.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a donkey head assembly device for a pumping unit used in practical training, including a clamp base plate, a positioning clamp, and an assembly mechanism. The positioning clamp is located on one side of the clamp base plate and is used to position the pumping unit frame. The assembly mechanism is located on the other side of the clamp base plate and is used to assemble the donkey head onto the pumping unit frame. It includes a rotary cylinder, a rotary side plate, a donkey head positioning plate, a cylinder push plate, and a clamping cylinder. The rotary cylinder is located above the clamp base plate, and its output end is provided with a rotary side plate. The rotary side plate is connected to the side of the donkey head positioning plate. The top of the donkey head positioning plate is provided with a contour groove adapted to the mounting end of the donkey head, and the side of the contour groove near the rotary cylinder is provided with a cylinder push plate. The cylinder push plate is connected to the output end of the clamping cylinder located at the bottom of the donkey head positioning plate, and the clamping cylinder can abut the mounting end of the donkey head against the contour groove.

[0006] Furthermore, in the aforementioned training oil pumping unit donkey head assembly device, the assembly mechanism also includes a lifting cylinder, which is fixed to the bottom of the fixture base plate by a cylinder mounting seat, and its output end extends out of the fixture base plate and connects to the rotating cylinder.

[0007] Furthermore, in the aforementioned training oil pumping unit donkey head assembly device, the donkey head positioning plate is also provided with a sliding groove that communicates with the contour groove, and the cylinder push plate is inserted into the sliding groove and slidably connected thereto.

[0008] Furthermore, in the aforementioned training pumping unit donkey head assembly device, the contour groove is provided with an opening groove on the side near the positioning fixture for the donkey head installation part to extend out.

[0009] Furthermore, in the aforementioned training oil pumping unit donkey head assembly device, the outer side of the rotating cylinder is provided with a protective cover one fixed to the base plate of the clamp, and the outer side of the clamping cylinder is provided with a protective cover two fixed to the bottom of the donkey head positioning plate.

[0010] Furthermore, in the aforementioned training pumping unit donkey head assembly device, the positioning fixture includes a fixed limiting block, a movable limiting block, and a pushing cylinder. The fixed limiting block is located in the middle of the fixture base plate, and the fixed limiting block has an open limiting groove in the middle that matches the bottom of the pumping unit frame. The movable limiting block is located on the side of the fixture base plate near the open limiting groove. The movable limiting block is connected to the output end of the pushing cylinder located at the bottom of the fixture base plate and cooperates with the fixed limiting block to position the pumping unit frame.

[0011] Furthermore, in the aforementioned training oil pumping unit donkey head assembly device, the fixture base plate is provided with a second sliding groove, the movable limiting block is inserted into the second sliding groove and slidably connected to the second sliding groove, and the lower end of the movable limiting block extends to the bottom of the fixture base plate and is connected to the pushing cylinder, and the upper end is provided with a clamping part that is adapted to the bottom of the oil pumping unit frame.

[0012] Furthermore, the aforementioned pumping unit donkey head assembly device for practical training also includes a clamp base. The clamp base is a frame-shaped assembly with an open top. The clamp base plate is installed on the top of the clamp base, closing the open end of the clamp base and forming a closed installation cavity with the clamp base.

[0013] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, is easy to operate and control, and has a low manufacturing cost, making it suitable for practical training. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of the donkey head assembly device for the oil pumping unit used in practical training according to this utility model. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the structure of the donkey head assembly device for the oil pumping unit used in practical training according to this utility model. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the donkey head positioning plate of the donkey head assembly device for the oil pumping unit used in practical training of this utility model;

[0018] In the diagram: 1. Fixture base plate; 11. Slide 2;

[0019] 2. Positioning fixture; 21. Fixed limit block; 211. Open limit groove; 22. Movable limit block; 23. Push cylinder;

[0020] 3. Assembly mechanism; 31. Rotary cylinder; 32. Rotating side plate; 33. Donkey head positioning plate; 331. Contouring groove; 332. Slide groove one; 34. Cylinder push plate; 35. Clamping cylinder; 36. Lifting cylinder; 37. Protective cover two;

[0021] 4. Fixture base. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] like Figure 1-3 As shown, a donkey head assembly device for a pumping unit used in practical training includes a clamping base plate 1, a positioning clamp 2, and an assembly mechanism 3. The positioning clamp 2 is located on one side of the clamping base plate 1 and is used to position the pumping unit frame. The assembly mechanism 3 is located on the other side of the clamping base plate 1 and is used to assemble the donkey head onto the pumping unit frame. It includes a rotary cylinder 31, a rotary side plate 32, a donkey head positioning plate 33, a cylinder push plate 34, and a clamping cylinder 35. The rotary cylinder 31 is located above the clamping base plate 1, and its output end is provided with the rotary side plate 32. The rotary side plate 32 is connected to the side of the donkey head positioning plate 33. The top of the donkey head positioning plate 33 is provided with a contour groove 331 that matches the mounting end of the donkey head. The contour groove 331 is provided with an opening groove on the side near the positioning fixture 2 for the donkey head mounting part to extend out, so as to avoid the donkey head positioning plate 33 colliding with the pumping unit frame during assembly. The contour groove 331 is provided with a cylinder push plate 34 on the side near the rotary cylinder 31. The cylinder push plate 34 is connected to the output end of the clamping cylinder 35 located at the bottom of the donkey head positioning plate 33. The clamping cylinder 35 can hold the mounting end of the donkey head against the contour groove 331, completely positioning the donkey head and ensuring stable and accurate assembly.

[0025] like Figure 1 ,2 As shown, the assembly mechanism 3 also includes a lifting cylinder 36, which is fixed to the bottom of the fixture base plate 1 by a cylinder mounting seat, and its output end extends out of the fixture base plate 1 and is connected to the rotary cylinder 31.

[0026] like Figure 1 , 3 As shown, in order to improve the smoothness of the cylinder push plate 34's movement, the donkey head positioning plate 33 is also provided with a sliding groove 332 that communicates with the contour groove 331. The cylinder push plate 34 is inserted into the sliding groove 332 and slidably connected to it.

[0027] like Figure 1 As shown, the outer side of the rotary cylinder 31 is provided with a protective cover 1 (not shown in the figure) fixed on the base plate 1 of the clamp, and the outer side of the clamping cylinder 35 is provided with a protective cover 2 37 fixed below the donkey head positioning plate 33.

[0028] Example 2

[0029] Based on the structure of Example 1, such as Figure 1 , 2 As shown, the positioning fixture 2 includes a fixed limiting block 21, a movable limiting block 22, and a pushing cylinder 23. The fixed limiting block is provided in the middle of the fixture base plate 1. The fixed limiting block 21 has an open limiting groove 211 in the middle that is adapted to the bottom of the pumping unit frame. The movable limiting block 22 is provided on the side of the fixture base plate 1 near the open limiting groove 211. The movable limiting block 22 is connected to the output end of the pushing cylinder 23 located at the bottom of the fixture base plate 1 and cooperates with the fixed limiting block 21 to position the pumping unit frame.

[0030] like Figure 2 As shown, the fixture base plate 1 is also provided with a second sliding groove 11. The movable limiting block 22 is inserted into the second sliding groove 11 and slidably connected to the second sliding groove 11. The lower end of the movable limiting block 22 extends below the fixture base plate 1 and is connected to the pushing cylinder 23. The upper end is provided with a clamping part adapted to the bottom of the pumping unit frame. During positioning, one side of the pumping unit frame abuts against the open limiting groove 211, and then the pushing cylinder 23 drives the movable limiting block 22 to move towards the fixed limiting block 21, pressing against the other side of the pumping unit frame.

[0031] like Figure 1 , 2 As shown, the above-mentioned training pumping unit donkey head assembly device also includes a clamp base 4. The clamp base 4 is a frame-shaped assembly with an open top. The clamp base plate 1 is installed on top of the clamp base 4, closing the open end of the clamp base 1 and forming a closed installation cavity with the clamp base 1. This allows the components located below the clamp base plate 1 to be placed within the installation cavity, resulting in a more aesthetically pleasing installation and providing a certain degree of protection.

[0032] The working principle of this utility model is as follows: The pumping unit frame is placed onto the fixture base plate 1 by a material handling mechanism (not shown in the figure). In this embodiment, the material handling mechanism is a robot. Then, the positioning fixture 2 is activated to position and fix the pumping unit frame. Next, the donkey head is placed into the contour groove 331 of the donkey head positioning plate 33 by the material handling mechanism. Then, the clamping cylinder 35, the lifting cylinder 36, and the rotating cylinder 31 are activated in sequence to position the donkey head and rotate it from a horizontal state to a vertical state, aligning it with the position on the pumping unit frame where the donkey head is installed. The lifting cylinder 36 is activated again to lower the donkey head and insert it into the pumping unit frame, completing the assembly of the donkey head. This utility model uses a pumping unit model as the assembly object, can automatically assemble the donkey head, and has a simple structure, is easy to operate and control, has low manufacturing cost, and is suitable for practical training.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A donkey head assembly device for an oil pumping unit used in practical training, characterized in that: The utility model provides a kind of oil pumping unit rack assembling device, including fixture base plate, positioning clamp, assembly mechanism, the positioning clamp is located in the one side of fixture base plate, is used for positioning pumping unit rack, the assembly mechanism is located in the other side of fixture base plate, is used for assembling horse head to pumping unit rack, including rotary cylinder, rotary side plate, horse head positioning plate, cylinder push plate, clamping cylinder, the rotary cylinder is located above fixture base plate, its output end is equipped with rotary side plate, the rotary side plate is connected with the side of horse head positioning plate, the horse head positioning plate top is equipped with the profiling groove compatible with the mounting end of horse head, and the profiling groove is equipped with cylinder push plate near one side of rotary cylinder, the cylinder push plate is connected with the output end of clamping cylinder equipped in the bottom of horse head positioning plate, and horse head is resisted in profiling groove by clamping cylinder by cylinder push plate.

2. The real training of pumping unit horse head assembly device according to claim 1, characterized in that: The assembly mechanism further includes a lifting cylinder, which is fixed to the bottom of the fixture base plate through a cylinder mounting seat, and its output end extends out of the fixture base plate and is connected with the rotary cylinder.

3. The real training of pumping unit horse head assembly device according to claim 1, characterized in that: The horse head positioning plate is also provided with a sliding groove I in communication with the profiling groove, and the cylinder push plate is inserted into the sliding groove I and connected therewith in sliding mode.

4. The real training of pumping unit horse head assembly device according to claim 1, characterized in that: The profiling groove is provided with an open slot near the positioning clamp on one side for the horse head mounting part to extend out.

5. The real training of pumping unit horse head assembly device according to claim 1, characterized in that: The rotary cylinder is provided with a protective cover I fixed to the fixture base plate on the outside, and the clamping cylinder is provided with a protective cover II fixed below the horse head positioning plate on the outside.

6. The real training of pumping unit horse head assembly device according to claim 1, characterized in that: The positioning clamp includes fixed limit block, movable limit block and push cylinder, the middle part of the fixture base plate is provided with fixed limit block, the middle part of the fixed limit block is provided with open limit slot compatible with the bottom of pumping unit rack, the side of the fixture base plate near the open limit slot is provided with movable limit block, the output end of the push cylinder provided at the bottom of the fixture base plate is connected with the movable limit block, and the movable limit block is positioned with the fixed limit block to position the pumping unit rack.

7. The real training of pumping unit horse head assembly device according to claim 6, characterized in that: The fixture base plate is also provided with sliding groove II, the movable limit block is inserted into the sliding groove II and connected therewith in sliding mode, and the lower end of the movable limit block extends below the fixture base plate and is connected with the push cylinder, and the upper end is provided with clamping part compatible with the bottom of pumping unit rack.

8. The real training of pumping unit horse head assembly device according to claim 1, characterized in that: It also includes a fixture base, which is a frame assembly with an open top, the fixture base plate is installed on the top of the fixture base, and the open end of the fixture base is closed to form a closed installation cavity with the fixture base.