Safe moving and taking device for small flange machining

Abstract

The utility model relates to the technical field of flange machining, in particular to a safe moving device for small flange machining, which is used for clamping a flange body, the flange body is provided with a connecting hole and matching holes uniformly distributed around the connecting hole, and the safe moving device for small flange machining comprises a first handle and a second handle, a positioning rotating shaft is installed at the end of the first handle and the end of the second handle, the first handle and the second handle rotate around the axis of the positioning rotating shaft, a first matching head is arranged on the first installation ring, a second matching head is arranged on the second installation ring, a first matching shaft is detachably connected to the first matching head, and a second matching shaft is detachably connected to the second matching head. The second matching head is detachably connected with a second matching shaft, the first matching shaft is connected into the matching hole in the flange body in a matched mode, and the second matching shaft is connected into the connecting hole in the flange body in a matched mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange processing technical field especially a safe removal device for small flange processing. BACKGROUND

[0002] Flange is also called flange flange or lug. Flange is the part of the shaft and the shaft connection, used for the connection between pipe ends; The thickness of small flange is usually about 10mm, and the specific structure can be seen from the flange body 20 shown in the figure, the flange body 20 is equipped with connecting hole 21 and the matching hole 22 around the connecting hole 21, in the processing stage, the matching hole 22 on the small flange can be quickly processed and formed by stamping or drilling, and the specific operation mode is to place the small flange on the clamp and clamp, process one matching hole 22, and then rotate the clamp according to the index plate, and then process the other matching holes 22, complete the processing of the matching hole 22, but the processing efficiency of the above processing process is too low, because the small flange is light in weight, easy to hold, and the processing precision of the matching hole 22 is low, therefore, in actual production, a large number of factories adopt manual holding mode, directly place the small flange on the processing platform of machine tool (such as radial drilling machine), and adopt manual pressing mode for positioning and clamping, after completing the processing of one matching hole 22, manually rotate the small flange, and continue to process the other matching holes 22, because the clamping process is omitted and the positioning process is simplified, the processing efficiency is greatly improved, but the safety is greatly reduced, the hands of workers are located above the processing platform for a long time, which has great safety hazard. Therefore, the Chinese patent document CN202222035621.6 discloses a kind of anti-falling clamping devices for small flat flange forgings, including first handle and second handle, the end of first handle and second handle is symmetrically equipped with clamping ring, the part close to clamping ring on first handle and second handle is installed with positioning shaft, first handle and second handle rotate around positioning shaft; The inner wall of clamping ring is detachably connected with clamping block, clamping ring bottom is welded with bearing plate, there is gap between bearing plate and clamping block, the face of bearing plate towards clamping block is equipped with protrusion, and the protrusion abuts flange forging; The above patent utilizes bearing plate to support flange forging, realizes the clamping of flange by clamping mode and can realize displacement, but the bearing plate blocks the flange and processing device, which is not conducive to the processing of matching hole 22, and the above patent cannot be accurately positioned, which affects the product quality. Figure One

[0003] Therefore, it is necessary for those skilled in the art to provide a safe removal device for small flange processing, which realizes quick clamping and displacement of small flange, improves processing efficiency, prevents workers' hands from being above the processing platform, and improves processing safety. UTILITY MODEL CONTENTS ​

[0004] The utility model aims at providing a kind of safety removal device for small flange processing, to solve the technical problem that the hole processing on small flange in prior art omits clamping procedure and simplifies positioning procedure, so that the hand of worker is located above processing platform for a long time, with great security risk.

[0005] The utility model discloses a kind of safety removal device for small flange processing, for clamping to flange body, flange body is equipped with connecting hole and the matching hole being evenly arranged around connecting hole, the safety removal device for small flange processing includes first handle and second handle, the end of first handle and second handle is equipped with positioning shaft, first handle and second handle rotate around the axis of positioning shaft, first installation ring is equipped with first matching head, second installation ring is equipped with second matching head, first matching head is detachably connected with first matching shaft, second matching head is detachably connected with second matching shaft, first matching shaft is matched and connected into the matching hole on the flange body, second matching shaft is matched and connected into the connecting hole on the flange body.

[0006] Further, a plurality of first installation holes are formed in the first matching head, a plurality of second installation holes are formed in the second matching head, and the first installation holes and the second installation holes are located on the same vertical plane.

[0007] Further, a first installation shaft is matched and connected in the first installation hole, the first matching shaft is sleeved outside the first installation shaft, a second installation shaft is matched and connected in the second installation hole, and the second matching shaft is sleeved outside the second installation shaft.

[0008] Further, the end of first handle is equipped with first installation ring, the end of second handle is equipped with second installation ring, and the first installation ring and the second installation ring are both sleeved on the positioning shaft.

[0009] Further, the first matching head rotates around the axis of positioning shaft following first handle, the second matching head rotates around the axis of positioning shaft following second handle, and the length of first matching head is greater than the length of second matching head.

[0010] Further, a notch is formed on the side of first matching head facing second installation ring, and the second matching head is matched and connected in the notch.

[0011] Further, an extension is formed on the side of first matching head close to the notch, the end of the extension is opposite to the second matching head, and the side of the extension and the side of the second matching head are located on the same vertical plane.

[0012] Further, the second fitting head rotates around the axis of the positioning rotating shaft, and the second fitting head can rotate relative to the notch.

[0013] The beneficial effects of the utility model are: the device is simple and fast in operation, and greatly improves work efficiency. An operator can quickly complete clamping and loosening of the flange plate without complex operation steps. The first fitting shaft is matched and connected into the matching hole on the flange body, and the second fitting shaft is matched and connected into the connecting hole on the flange body, so that clamping of the flange body is realized, which is stable and reliable, can effectively avoid displacement or shaking of the flange plate during machining or assembly, ensures machining precision and assembly quality, avoids the operator's hand from being placed on the machining platform, and improves safety performance. Meanwhile, the design of the clip structure makes the device small in size, convenient to carry and store, and suitable for various working scenes. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of a flange body.

[0015] Figure 2 It is a perspective view of the safety moving and taking device for small flange machining of the utility model.

[0016] Figure 3 It is a bottom view of the safety moving and taking device for small flange machining of the utility model.

[0017] Figure 4 It is Figure 3 a sectional view along A-A.

[0018] The labels of components in the drawings are as follows: 10, first handle; 101, first mounting ring; 102, first fitting head; 103, notch; 104, extension; 105, first mounting hole; 106, first mounting shaft; 107, first fitting shaft; 11, second handle; 111, second mounting ring; 112, second fitting head; 113, second mounting hole; 114, second mounting shaft; 115, second fitting shaft; 13, positioning rotating shaft; 20, flange body; 21, connecting hole; 22, matching hole. DETAILED DESCRIPTION

[0019] The utility model will be described in detail in combination with the drawings. The drawing is a simplified schematic view, and only illustrates the basic structure of the utility model in a schematic manner, so it only shows the components related to the utility model.

[0020] Please refer to Figure 1 , Figure 2 The utility model provides a safety moving and taking device for small flange machining for clamping a flange body 20, the flange body 20 is equipped with a connecting hole 21 and a matching hole 22 uniformly arranged around the connecting hole 21.

[0021] The small flange machining safety transfer device comprises a first handle 10 and a second handle 11, and the end of the first handle 10 and the end of the second handle 11 are provided with a positioning rotating shaft 13. Specifically, the end of the first handle 10 is provided with a first mounting ring 101, the end of the second handle 11 is provided with a second mounting ring 111, and the first mounting ring 101 and the second mounting ring 111 are sleeved on the positioning rotating shaft 13, so that the first handle 10 and the second handle 11 rotate around the axis of the positioning rotating shaft 13 as the rotating shaft.

[0022] Please refer to Figure 3 、 Figure 4 , the first mounting ring 101 is provided with a first matching head 102, and the first matching head 102 rotates around the axis of the positioning rotating shaft 13 with the first handle 10, and the second mounting ring 111 is provided with a second matching head 112, and the second matching head 112 rotates around the axis of the positioning rotating shaft 13 with the second handle 11. The length of the first matching head 102 is greater than the length of the second matching head 112. In use, by driving the first handle 10 and the second handle 11 to move close to or away from each other, the driving of the first matching head 102 and the second matching head 112 to move close to or away from each other can be realized.

[0023] Further, one side of the first matching head 102 facing the second mounting ring 111 is provided with a notch 103 extending inward from the side of the first matching head 102, and the second matching head 112 is matched and connected in the notch 103.

[0024] One side of the first matching head 102 close to the notch 103 is formed with an extension 104, and the end of the extension 104 is opposite to the second matching head 112. In this embodiment, the side of the extension 104 and the side of the second matching head 112 are located on the same vertical plane, so as to ensure the use stability of the second matching head 112. In use, the second matching head 112 rotates around the axis of the positioning rotating shaft 13, and at the same time, the second matching head 112 can rotate relative to the notch 103.

[0025] Further, the second matching head 112 is provided with a second mounting hole 113, and the extension 104 is provided with a first mounting hole 105, and the first mounting hole 105 and the second mounting hole 113 are both provided with a plurality of mounting holes, and the first mounting hole 105 and the second mounting hole 113 are located on the same vertical plane.

[0026] The first mounting hole 105 is matched with a first mounting shaft 106, the first mounting shaft 106 is sleeved with a first matched shaft 107, the second mounting hole 113 is matched with a second mounting shaft 114, the second mounting shaft 114 is sleeved with a second matched shaft 115, the first matched shaft 107 is matched and connected into the matched hole 22 on the flange body 20, and the second matched shaft 115 is matched and connected into the connecting hole 21 on the flange body 20.

[0027] Therefore, the small flange machining safety taking device is in the form of a clamp structure, mainly composed of a first matched head 102, a second matched head 112 and an opening and closing mechanism (a first mounting ring 101 and a second mounting ring 111 sleeved on a positioning shaft 13) connecting the two. In use, the first matched shaft 107 is matched and connected into the matched hole 22 on the flange body 20, the second matched shaft 115 is matched and connected into the connecting hole 21 on the flange body 20, and by driving the first matched head 102 and the second matched head 112 away from each other, the first matched shaft 107 and the second matched shaft 115 in the flange body 20 are also away from each other, and then the first matched shaft 107 pushes against the inner wall of the matched hole 22 and the second matched shaft 115 pushes against the inner wall of the connecting hole 21, so as to clamp the flange body 20.

[0028] The second matched head 112 is matched and connected into the long end formed by the first matched head 102, so that the first matched shaft 107 and the second matched shaft 115 are placed on the same vertical plane, greatly ensuring the accuracy of positioning.

[0029] In the embodiment, the first mounting shaft 106 and the second mounting shaft 114 are mounted in different first mounting holes 105 and second mounting holes 113, so as to clamp different specifications of flange bodies 20, and the first matched shaft 107 and the second matched shaft 115 sleeved on the first mounting shaft 106 and the second mounting shaft 114 can also adapt to different sizes of connecting holes 21 or matched holes 22 on different specifications of flange bodies 20.

[0030] In the embodiment, the first matched shaft 107 and the second matched shaft 115 are designed in the shape of being closely matched and connected in the center hole of the flange, and the cross-sectional shape includes but is not limited to a rhombus, so as to adapt to different shapes of the connecting hole 21 or the matched hole 22. The surface of the first matched shaft 107 and the second matched shaft 115 can be provided with anti-skid lines or rubber pads, so as to increase the friction with the inner wall of the hole and ensure the stability of the connection.

[0031] The specific operation mode of the utility model is: when needing to clamp the flange body 10, the first matching shaft 107 is matched and connected into the matching hole 22 on the flange body 20, the second matching shaft 115 is matched and connected into the connecting hole 21 on the flange body 20, the operator makes the first matching shaft 107 and the second matching shaft 115 abut the hole inner wall respectively through the free opening and closing first handle 10 and second handle 11, realizes clamping, after loosening the hand, the first matching shaft 107 and the second matching shaft 115 reset, can be easily taken down.

[0032] The device is simple and quick in operation, and greatly improves work efficiency. The operator can quickly complete the clamping and loosening of the flange plate without complex operation steps. By matching and connecting the first matching shaft 107 into the matching hole 22 on the flange body 20 and matching and connecting the second matching shaft 115 into the connecting hole 21 on the flange body 20, the flange body 10 is clamped, which is stable and reliable, can effectively avoid displacement or shaking of the flange plate during machining or assembly, ensures machining precision and assembly quality, avoids the hand of the operator being placed on the machining platform, and improves safety performance. Meanwhile, the design of the clip structure of the utility model makes the device small in size, convenient to carry and store, and applicable to various working scenes.

[0033] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to the features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, the features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A safe removal device for processing small flanges, used to clamp a flange body (20), wherein the flange body (20) is provided with a connecting hole (21) and mating holes (22) evenly distributed around the connecting hole (21), characterized in that, The safety removal device for processing small flanges includes a first handle (10) and a second handle (11). A positioning shaft (13) is installed at the end of the first handle (10) and the second handle (11). The first handle (10) and the second handle (11) rotate around the axis of the positioning shaft (13). A first mounting ring (101) is provided at the end of the first handle (10), and a second mounting ring (111) is provided at the end of the second handle (11). Both the first mounting ring (101) and the second mounting ring (111) are sleeved on the positioning shaft. (13) The first mounting ring (101) is provided with a first mating head (102), and the second mounting ring (111) is provided with a second mating head (112). The first mating head (102) is detachably connected to a first mating shaft (107), and the second mating head (112) is detachably connected to a second mating shaft (115). The first mating shaft (107) is mated to the mating hole (22) on the flange body (20), and the second mating shaft (115) is mated to the connecting hole (21) on the flange body (20).

2. The safe removal device for small flange processing according to claim 1, characterized in that, The first mating head (102) has a plurality of first mounting holes (105), and the second mating head (112) has a plurality of second mounting holes (113). The first mounting holes (105) and the second mounting holes (113) are located on the same vertical plane.

3. The safe removal device for small flange processing according to claim 2, characterized in that, A first mounting shaft (106) is fitted and connected inside the first mounting hole (105), and a first mating shaft (107) is sleeved outside the first mounting shaft (106). A second mounting shaft (114) is fitted and connected inside the second mounting hole (113), and a second mating shaft (115) is sleeved outside the second mounting shaft (114).

4. The safe removal device for small flange processing according to claim 1, characterized in that, The first mating head (102) rotates around the axis of the positioning shaft (13) following the first handle (10), and the second mating head (112) rotates around the axis of the positioning shaft (13) following the second handle (11). The length of the first mating head (102) is greater than the length of the second mating head (112).

5. The safe removal device for small flange processing according to claim 4, characterized in that, The first mating head (102) has a notch (103) on the side facing the second mounting ring (111). The notch (103) extends inward from the side of the first mating head (102), and the second mating head (112) is mated and connected in the notch (103).

6. The safe removal device for small flange processing according to claim 5, characterized in that, An extension (104) is formed on the side of the first mating head (102) near the notch (103). The end of the extension (104) is directly opposite the second mating head (112). The side of the extension (104) and the side of the second mating head (112) are located on the same vertical plane.

7. The safe removal device for small flange processing according to claim 5, characterized in that, The second mating head (112) rotates around the axis of the positioning shaft (13), and at the same time, the second mating head (112) can rotate relative to the notch (103).

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