Combined clamp for manufacturing special equipment
By designing a modular fixture, and utilizing a servo motor to drive clamping and lens engagement, the problem of low observation efficiency in traditional fixtures is solved, enabling efficient and accurate inspection of the surface of pressure pipelines.
Patent Information
- Application Number
- CN202520755746.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Traditional clamps can only clamp pressure pipes, but subsequent observation relies on human eyes, resulting in low efficiency and inaccurate observation results.
A modular clamp was designed, comprising a base, a movable plate, a circular clamping plate, and a circular lens frame. It clamps the pipe via a servo motor and is equipped with an adjustable lens to enable precise observation of the surface of the pressure pipe.
This improves the convenience and accuracy of pressure pipeline observation, ensuring thoroughness and safety in inspections.
Smart Images

Figure CN223802457U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fixture, especially to a combined fixture for special equipment manufacturing. BACKGROUND
[0002] Special equipment refers to eight categories of equipment involving life safety and high risk, including boiler, pressure vessel, pressure pipeline, elevator, hoisting machinery, passenger ropeway, large amusement facilities and special motor vehicles in the field (factory), among which, pressure pipeline is a kind of equipment commonly seen in our daily life, in order to ensure the safe use of pressure pipeline, its surface must be detected and observed during the manufacturing process, which is usually completed by a fixture.
[0003] However, the traditional fixture can only clamp and fix the pressure pipeline, and the subsequent observation work completely depends on the naked eye of the staff, which is not only inefficient, but also prone to inaccurate observation results due to the angle of view, light or subjective factors of the observer. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and provide a combined fixture for special equipment manufacturing, which can overcome the above problems or at least partially solve the above problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a combined fixture for special equipment manufacturing, comprising a base and a pair of moving plates sliding above the base, the opposite side of the two moving plates is connected with a circular chuck through a rotating shaft, further comprising a support block between the two circular chucks and fixedly connected on the top of the base, an arc-shaped support groove is formed on the top of the support block, a telescopic connecting rope is fixedly connected on the support block, the other end of the connecting rope is connected with a hand grip, the other end of the hand grip is fixedly connected with a circular mirror frame, and a matching lens is installed between the inner wall of the circular mirror frame.
[0006] Preferably, a mounting cavity is formed on the bottom of the base, a bidirectional threaded rod is rotatably arranged between the inner wall of the mounting cavity, a driving part one is installed on one side of the base and connected with one end of the bidirectional threaded rod, a pair of vertical adjusting plates are threadedly connected on the bidirectional threaded rod, the top of the vertical adjusting plate is fixedly connected on the bottom of the moving plate, a moving groove is formed on the top of the base and communicated with the mounting cavity, and the inner wall of the moving groove is in close contact with the surface of the vertical adjusting plate.
[0007] Preferably, rotationally arranged on the vertical adjusting plate is a corresponding connecting shaft between the bottom of the moving plate and the top of the base, and a plurality of rollers are fixedly connected to the connecting shaft and abut against the top of the base.
[0008] Preferably, a driving part II is mounted on one side of one of the moving plates, and an output end of the driving part II is connected to one end of a corresponding rotating shaft of the circular chuck.
[0009] Preferably, the inner wall of the arc-shaped supporting groove is connected with a corresponding protective pad made of rubber.
[0010] Preferably, a U-shaped frame is fixedly connected to the supporting block, and a sealing plate is fixedly connected to the U-shaped frame.
[0011] Preferably, the circular mirror frame is made of iron, and an arc-shaped magnetic sheet is fixedly connected to the inner wall of the arc-shaped contour of the U-shaped frame.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model can provide a stable and convenient observation platform for the operator by clamping the pressure pipeline between the two circular chucks and supporting the supporting block, the operator can accurately correspond the lens on the circular mirror frame with the surface of the pressure pipeline by simply holding the hand grip, such a design not only greatly improves the convenience of observation, but also enables the operator to observe every detail on the surface of the pressure pipeline more carefully and accurately, and such a cooperation manner undoubtedly provides strong support for the quality detection and safety evaluation of the pressure pipeline. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 Fig. 1 is a schematic diagram of the overall structure of a combined clamp for special equipment manufacturing according to the utility model;
[0014] Figure 2 Fig. 2 is a schematic diagram of the base bottom structure in the utility model; Figure 1
[0015] Figure 3 Fig. 3 is a schematic diagram of the connecting shaft and vertical adjusting plate connection structure in the utility model; Figure 1
[0016] Figure 4 Fig. 4 is a schematic diagram of the supporting block and U-shaped frame connection structure in the utility model; Figure 1
[0017] Figure 5 Fig. 5 is a schematic diagram of the sealing plate and U-shaped frame connection structure in the utility model; Figure 4 Figure 1 is a schematic view of the U-shaped frame and the sealing plate connection explosion structure.
[0018] In the figure: 1, base; 11, mounting cavity; 2, moving plate; 21, bidirectional threaded rod; 22, driving part one; 23, vertical adjusting plate; 24, moving groove; 25, connecting shaft; 26, roller; 3, circular chuck; 31, driving part two; 4, support block; 41, arc-shaped support groove; 42, connecting rope; 43, hand grip; 44, circular mirror frame; 45, lens; 46, protective pad; 47, U-shaped frame; 48, sealing plate; 49, placement cavity; 410, arc-shaped magnetic sheet. DETAILED DESCRIPTION
[0019] The present application will be further described below in conjunction with the accompanying drawings and examples, so that those skilled in the art can implement the present application according to the description and the drawings.
[0020] It should be understood that the terms such as "have", "contain" and "include" used herein do not exclude the presence or addition of one or more other elements or combinations thereof.
[0021] In the description of the present application, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0022] Reference Figures 1-5The utility model provides a combined fixture for special equipment manufacturing, including base 1 and a pair of mobile plate 2 above base 1 slide, the bottom of base 1 is equipped with installation cavity 11, the inner wall between installation cavity 11 is equipped with two -way threaded rod 21 rotationally, the side of base 1 is equipped with with one end of two -way threaded rod 21 connection drive part no. 22, a pair of vertical adjusting plate 23 are threadedly connected on two -way threaded rod 21, the top fixed connection of vertical adjusting plate 23 is on the bottom of mobile plate 2, the top of base 1 is equipped with with installation cavity 11 communication mobile groove 24, the inner wall of mobile groove 24 and the surface of vertical adjusting plate 23 are in close contact, the opposite side of two mobile plate 2 is connected with circular chuck 3 through pivot, the side of one of mobile plate 2 is equipped with drive part no. 31, and the output end of drive part no. 31 is connected on the one end of corresponding pivot of circular chuck 3, still include between two circular chuck 3 and fixedly connected on the top of base 1 support block 4, the top of support block 4 is equipped with arc support groove 41, and the retractable connecting rope 42 is fixedly connected on support block 4, and the other end of connecting rope 42 is connected with hand grip 43, and the other end of hand grip 43 is fixedly connected with circular mirror frame 44, and the inner wall between circular mirror frame 44 is equipped with the lens 45 of adaptation.
[0023] When using the fixture, first need to place the pressure pipeline on the arc support groove 41, then, start to drive part no. 22 with servo motor and drive two -way threaded rod 21 to rotate, with the rotation of two -way threaded rod 21, two vertical adjusting plate 23 will be relatively moved under the impetus of two -way threaded rod 21, to gradually close to two mobile plate 2, so that the corresponding circular chuck 3 on two mobile plate 2 is in contact with the two ends of the pressure pipeline, it is worth noting that the circular chuck 3 adopts the common three -jaw chuck structure on the market, once starting, two circular chuck 3 will tightly clamp the surface of the pressure pipeline, ensure that the pressure pipeline remains stable during detection, then, the staff can hold hand grip 43 by hand, and the lens 45 on the circular mirror frame 44 is aligned with the surface of the pressure pipeline for observation, this design makes the observation process more clearly, compared with directly observing the surface of the pressure pipeline, the staff can more accurately find potential problems.
[0024] If the pressure pipeline in contact between two circular chuck 3 needs to be rotated, only need to start another drive part no. 31 with servo motor, the drive part will drive one of the circular chuck 3 to start rotating, such design not only facilitates the all -round detection observation of the surface of the pressure pipeline, but also can form good cooperation with the lens 45 on the circular mirror frame 44, so as to improve the detection efficiency and accuracy.
[0025] Refer to Figure 3The vertical adjusting plate 23 is provided with a connecting shaft 25 between the bottom of the moving plate 2 and the top of the base 1, and a plurality of rollers 26 are fixedly connected to the connecting shaft 25 and are in close contact with the top of the base 1. The rollers 26 can not only make the moving plate 2 move more smoothly, but also provide support for the moving plate 2.
[0026] With reference to Figure 4 The inner wall of the arc-shaped supporting groove 41 is connected with a matching protective pad 46 made of rubber. The protective pad 46 can reduce the abrasion between the pressure pipeline and the arc-shaped supporting groove 41.
[0027] With reference to Figure 4 and Figure 5 On the basis of the above technical scheme, the support block 4 is further fixedly connected with a U-shaped frame 47, and the U-shaped frame 47 is fixedly connected with a sealing plate 48. A placing cavity 49 is formed between the sealing plate 48, the U-shaped frame 47 and the support block 4, and the circular mirror frame 44 is placed in the placing cavity 49. The circular mirror frame 44 is made of iron and is fixedly connected with an arc-shaped magnetic sheet 410 on the inner wall of the arc-shaped contour of the U-shaped frame 47. After the detection of the pressure pipeline is completed, the circular mirror frame 44 can be inserted into the placing cavity 49 through the port of the placing cavity 49, and then the circular mirror frame 44 is adsorbed on the arc-shaped magnetic sheet 410, so that the circular mirror frame 44 can be stably placed in the placing cavity 49.
[0028] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.
Claims
1. A modular fixture for special equipment manufacturing, characterized by, The utility model relates to a kind of glasses, including: Base (1) and a pair of mobile plate (2) sliding above the base (1), the opposite side of two mobile plate (2) is connected with circular chuck (3) by pivot;Further include: Between two circular chuck (3) and fixedly connected on the top of base (1) support block (4), the top of support block (4) is equipped with arc support groove (41), retractable connecting rope (42) is fixedly connected on support block (4), the other end of connecting rope (42) is connected with hand grip (43), the other end of hand grip (43) is fixedly connected with circular mirror frame (44), the inner wall between circular mirror frame (44) is installed with mirror lens (45) of adaptation.
2. The modular fixture for the manufacture of specialty equipment of claim 1, wherein, The bottom of base (1) is equipped with installation cavity (11), bidirectional screw rod (21) is rotatably arranged between the inner wall of installation cavity (11), one side of base (1) is equipped with drive part one (22) connected with one end of bidirectional screw rod (21), a pair of vertical adjusting plate (23) is threadedly connected on bidirectional screw rod (21), the top of vertical adjusting plate (23) is fixedly connected on the bottom of mobile plate (2), the top of base (1) is equipped with moving groove (24) communicated with installation cavity (11), the surface of vertical adjusting plate (23) is fitted with the inner wall of moving groove (24).
3. The modular fixture of claim 2, wherein, Rotatably arranged on the vertical adjusting plate (23) is the corresponding connecting shaft (25) between the bottom of mobile plate (2) and the top of base (1), a plurality of connecting shafts (25) are fixedly connected with a plurality of rollers (26) fitted on the top of base (1).
4. The modular fixture of claim 1, wherein, Drive part two (31) is installed on one side of one of mobile plate (2), and the output end of drive part two (31) is connected to one end of the corresponding pivot of circular chuck (3).
5. The modular fixture of claim 1, wherein, The inner wall of arc support groove (41) is connected with the protection pad (46) of adaptation, and the protection pad (46) is of rubber material.
6. The modular fixture of claim 1, wherein: U-shaped frame (47) is fixedly connected on support block (4), and sealing plate (48) is fixedly connected on U-shaped frame (47), and placing cavity (49) is formed between sealing plate (48), U-shaped frame (47) and support block (4), to place circular mirror frame (44).
7. The modular fixture of claim 6, wherein, Circular mirror frame (44) is of iron material, and arc magnetic sheet (410) is fixedly connected on the inner wall of arc profile of U-shaped frame (47).