Back-up wrench sealing installation tool
By combining an electric telescopic rod and gear design with the use of a motor clamping plate, the problem of inconvenient angle adjustment in traditional back clamp sealing installation fixtures is solved, enabling flexible positioning and stable clamping of workpieces and improving operational efficiency.
Patent Information
- Application Number
- CN202422886294.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The traditional back-up clamp seal installation tooling is not convenient for flexibly adjusting the positioning angle of the workpiece, resulting in reduced flexibility in the use of the positioning tooling.
The design incorporates a combination of an electric telescopic rod, a gear body, a fixed column, and a guide sleeve. The electric telescopic rod drives the connecting rack to slide, enabling flexible adjustment of the worktable angle. Combined with the design of the motor and clamping plate, it achieves stable workpiece clamping and fine-tuning of the angle.
It enables flexible adjustment of the workpiece positioning angle, reduces the labor intensity of operators, and improves the accuracy and flexibility of positioning.
Smart Images

Figure CN223477588U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of back clamp sealing installation tooling technology, and more specifically to a back clamp sealing installation tooling. Background Technology
[0002] Back clamp seal installation fixtures are specialized equipment used to install back clamp seals. In oil drilling, back clamps are used to hold connecting parts such as drill pipes, while back clamp seals are used to ensure the seal between the back clamps and the drill pipes, preventing leakage of drilling fluids and other fluids. Therefore, the quality and performance of back clamp seal installation fixtures are crucial to the safety and efficiency of drilling operations.
[0003] However, traditional positioning fixtures for back clamp seal installation are mostly inconvenient for flexibly adjusting the workpiece's positioning angle after positioning, resulting in reduced flexibility in their use. Therefore, in view of this, this paper studies and improves the existing structure and its shortcomings to provide a back clamp seal installation fixture with greater practical value. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a back clamp sealing installation tool to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a back clamp sealing installation fixture, including a base plate, a first electric telescopic rod is provided at one top end of the base plate, a connecting rack is fixedly installed at one end of the first electric telescopic rod, a gear body is provided at the top of the base plate, and the connecting rack and the gear body mesh with each other, a fixing post is fixedly installed at the top of the gear body, a guide sleeve is fixedly installed at the top of the base plate, and the guide sleeve is slidably connected to the connecting rack, and a worktable is provided at the top of the fixing post. In actual use, through the above structure, when it is necessary to adjust the angle of the worktable, ... By controlling the extension and retraction of the first electric telescopic rod, it drives the connecting rack to slide within the guide sleeve. During the sliding process, the connecting rack meshes with the gear body. Since the gear body is fixedly mounted on the base plate, the sliding of the connecting rack will drive the gear body to rotate. The rotation of the gear body will drive the fixed column and the worktable on top to rotate together, thereby realizing the adjustment of the worktable angle. The guide sleeve and the connecting rack are connected by a sliding connection to ensure that the connecting rack can maintain a stable position and direction during the sliding process, while limiting its range of motion to avoid damage or inaccurate positioning due to excessive sliding.
[0006] Furthermore, a first mounting bracket and a second mounting bracket are respectively provided at both ends of the worktable. A vertical plate is fixedly installed at one end of the top of the worktable, and a second electric telescopic rod is fixedly installed at the end of the vertical plate near the second mounting bracket. Clamping plates are respectively installed on the top of the first mounting bracket and the second mounting bracket via rectangular blocks, and toothed grooves are opened at the ends of the clamping plates that are close to each other. A motor body is provided at one end of the rectangular block, and the output end of the motor body is installed on one end of the clamping plate via a connecting shaft. The end of the clamping plate away from the second mounting bracket is installed on the rectangular block via a bearing. In actual use, with the above structure, when it is necessary to clamp the workpiece, the second electric telescopic rod is first started to extend and push the clamping plate closer to the workpiece. At the same time, the motor body is started to drive the clamping plate to rotate via the connecting shaft, so that the toothed grooves are tightly fitted with the surface of the workpiece. As the second electric telescopic rod continues to extend, the clamping plate tightly clamps the workpiece to achieve stable positioning. If it is necessary to adjust the angle of the workpiece, the clamping angle of the clamping plate on the workpiece can be finely adjusted by controlling the rotation angle of the motor body.
[0007] Furthermore, a slider is fixedly installed at the bottom of the second mounting bracket, and a groove matching the slider is provided at the top of the worktable. In actual use, with the above structure, when the position of the second mounting bracket needs to be adjusted, the operator can push or pull the second mounting bracket so that the slider at its bottom slides in the groove on the worktable. This sliding cooperation ensures that the second mounting bracket can be moved smoothly and accurately to the required position.
[0008] Furthermore, the clamping plate is made of aluminum alloy.
[0009] Furthermore, the first and second mounting brackets have mounting grooves inside, and each mounting groove contains a connecting rod. The connecting rod has several threaded grooves. The outer sides of the first and second mounting brackets have slots, and bolt bodies are movably mounted inside these slots. The bolt bodies are threaded into any of the threaded grooves. In actual use, with this structure, the operator first places the connecting rod into the mounting groove inside the first and second mounting brackets. Then, they select a suitable threaded groove position and insert and thread the bolt body into that groove. If the position of the connecting rod needs adjustment, the operator can loosen the bolt body, unscrew it from the current threaded groove, and re-thread it into another suitable threaded groove. This process can be repeated until the most suitable position for the workpiece is found.
[0010] Furthermore, the outer surface of the bolt body is provided with an anti-slip pad.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] This utility model comprises a first electric telescopic rod, a gear body, a fixed column, a worktable, a connecting rack, and a guide sleeve. This design allows the connecting rack to slide within the guide sleeve via the extension and retraction of the first electric telescopic rod, thereby engaging with the gear body for transmission. This design enables the worktable to be flexibly adjusted in angle, meeting diverse needs for workpiece positioning. The angle of the worktable can be adjusted by controlling the extension and retraction of the first electric telescopic rod, making the operation simple and quick, and reducing the labor intensity of the operator.
[0013] This utility model, by comprising a first mounting bracket, a second mounting bracket, a clamping plate, a vertical plate, a second electric telescopic rod, a motor body, and a rectangular block, brings about [advantages / benefits]. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention.
[0015] Figure 2 This is a three-dimensional schematic diagram of the first electric telescopic pole structure of this utility model.
[0016] Figure 3 This is a front view sectional view of the workbench structure of this utility model.
[0017] Figure 4 This is a three-dimensional cross-sectional view of the first mounting bracket structure of this utility model.
[0018] In the diagram: 100, base plate; 110, first electric telescopic rod; 111, connecting rack; 112, guide sleeve; 113, gear body; 114, fixed column; 115, workbench; 116, first mounting bracket; 117, second mounting bracket; 118, clamping plate; 119, upright plate; 120, second electric telescopic rod; 121, motor body; 122, rectangular block; 123, slide groove; 124, slider; 125, connecting rod; 126, threaded groove; 127, bolt body; 128, slot. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0020] Example 1: This utility model provides a back clamp sealing installation fixture, including a base plate 100. A first electric telescopic rod 110 is provided at one end of the top of the base plate 100. A connecting rack 111 is fixedly installed at one end of the first electric telescopic rod 110. A gear body 113 is provided at the top of the base plate 100, and the connecting rack 111 and the gear body 113 mesh with each other. A fixing post 114 is fixedly installed at the top of the gear body 113. A guide sleeve 112 is fixedly installed at the top of the base plate 100, and the guide sleeve 112 is slidably connected to the connecting rack 111. A worktable 115 is provided at the top of the fixing post 114.
[0021] In practical use, with the above structure, when the angle of the worktable needs to be adjusted, the extension and retraction of the first electric telescopic rod is controlled, causing it to drive the connecting rack to slide within the guide sleeve. During the sliding process, the connecting rack engages with the gear body. Since the gear body is fixedly mounted on the base plate, the sliding of the connecting rack will cause the gear body to rotate. The rotation of the gear body will cause the fixed column and the worktable on top to rotate together, thereby realizing the adjustment of the worktable angle. The guide sleeve and the connecting rack are slidably connected to ensure that the connecting rack can maintain a stable position and direction during the sliding process, while limiting its range of motion to avoid damage or inaccurate positioning due to excessive sliding. Example
[0022] The difference between Embodiment 2 and Embodiment 1 is that: a first mounting bracket 116 and a second mounting bracket 117 are respectively provided at both ends of the workbench 115; a vertical plate 119 is fixedly installed at one end of the top of the workbench 115; a second electric telescopic rod 120 is fixedly installed at the end of the vertical plate 119 near the second mounting bracket 117; clamping plates 118 are respectively installed on the tops of the first mounting bracket 116 and the second mounting bracket 117 via rectangular blocks 122, and toothed grooves are formed at the ends of the clamping plates 118 that are close to each other; the rectangular blocks 122... One end is provided with a motor body 121, and the output end of the motor body 121 is mounted to one end of a clamping plate 118 via a connecting shaft. The end of the clamping plate 118 away from the second mounting bracket 117 is mounted on a rectangular block 122 via a bearing. A slider 124 is fixedly mounted on the bottom of the second mounting bracket 117. The top of the worktable 115 is provided with a sliding groove 123 that matches the slider 124. The clamping plate 118 is made of aluminum alloy. The first mounting bracket 116 and the second mounting bracket 117 have mounting grooves inside. Each component has a connecting rod 125 internally, with several threaded grooves 126 on the connecting rod 125. Slots 128 are provided on the outer sides of the first mounting bracket 116 and the second mounting bracket 117. A bolt body 127 is movably installed inside the slot 128, with its threads extending into any of the threaded grooves 126. An anti-slip pad is provided on the outer surface of the bolt body 127. In actual use, the first mounting bracket 116, the second mounting bracket 117, the clamping plate 118, the upright plate 119, and the second electric telescopic... The arrangement of rod 120, motor body 121, and rectangular block 122 allows for the following mechanism: When a workpiece needs to be clamped, the second electric telescopic rod is first activated, extending and pushing the clamping plate closer to the workpiece. Simultaneously, the motor body is activated, driving the clamping plate to rotate via the connecting shaft, causing the toothed groove to fit tightly against the workpiece surface. As the second electric telescopic rod continues to extend, the clamping plate firmly clamps the workpiece, achieving stable positioning. If the angle of the workpiece needs to be adjusted, the clamping angle of the clamping plate can be finely adjusted by controlling the rotation angle of the motor body.
[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0024] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0025] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A back clamp sealing installation fixture, comprising a base plate (100), characterized in that: The base plate (100) has a first electric telescopic rod (110) at one end of its top. A connecting rack (111) is fixedly installed at one end of the first electric telescopic rod (110). A gear body (113) is provided on the top of the base plate (100), and the connecting rack (111) and the gear body (113) mesh with each other. A fixing column (114) is fixedly installed on the top of the gear body (113). A guide sleeve (112) is fixedly installed on the top of the base plate (100), and the guide sleeve (112) is slidably connected to the connecting rack (111). A worktable (115) is provided on the top of the fixing column (114).
2. The back clamp sealing installation fixture according to claim 1, characterized in that: The workbench (115) is provided with a first mounting bracket (116) and a second mounting bracket (117) at both ends. A vertical plate (119) is fixedly installed at one end of the top of the workbench (115). A second electric telescopic rod (120) is fixedly installed at the end of the vertical plate (119) near the second mounting bracket (117). A clamping plate (118) is installed on the top of the first mounting bracket (116) and the second mounting bracket (117) respectively through a rectangular block (122). The clamping plates (118) are provided with toothed grooves at their close ends. A motor body (121) is provided at one end of the rectangular block (122). The output end of the motor body (121) is installed on one end of the clamping plate (118) through a connecting shaft. The end of the clamping plate (118) away from the second mounting bracket (117) is installed on the rectangular block (122) through a bearing.
3. The back clamp sealing installation fixture according to claim 1, characterized in that: The bottom of the second mounting bracket (117) is fixedly mounted with a slider (124), and the top of the worktable (115) is provided with a groove (123) that matches the slider (124).
4. The back clamp sealing installation fixture according to claim 2, characterized in that: The clamping plate (118) is made of aluminum alloy.
5. The back clamp sealing installation fixture according to claim 2, characterized in that: The first mounting bracket (116) and the second mounting bracket (117) have mounting grooves inside, and each mounting groove is provided with a connecting rod (125). The connecting rod (125) has several threaded grooves (126). The first mounting bracket (116) and the second mounting bracket (117) have slots (128) on their outer sides. A bolt body (127) is movably installed inside the slot (128), and the bolt body (127) is threaded into any of the threaded grooves (126).
6. The back clamp sealing installation fixture according to claim 5, characterized in that: The outer surface of the bolt body (127) is provided with an anti-slip pad.