Quick fastening structure of stainless steel flange

Abstract

The utility model discloses a quick fastening structure of a stainless steel flange, which belongs to the field of flange connecting pieces and comprises a stainless steel flange plate body. The flange plate stabilizing assembly is assembled outside the stainless steel flange plate body, and the position adjusting assembly is assembled on the side face of the flange plate stabilizing assembly. According to the rapid fastening structure for the stainless steel flange, the position of the stainless steel flange plate body can be effectively fixed through mutual movement matching between the position adjusting assembly and the flange plate stabilizing assembly, deviation and displacement of the stainless steel flange plate body in the fastening period are avoided, and it is ensured that the stainless steel flange plate body is high in alignment precision in the fastening process; according to the stainless steel flange plate, poor sealing caused by deviation is avoided, it can be ensured that the two sets of stainless steel flange plate bodies always keep the same butt joint height when fastened connection is conducted, personal errors are reduced, and therefore the installation time between the two sets of stainless steel flange plate bodies which are oppositely arranged is greatly shortened, and the overall working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of flange connecting piece, concretely relates to a stainless steel flange quick fastening structure. BACKGROUND

[0002] The stainless steel flange is a connecting piece for the connection between pipes, equipment or other components, which is made of stainless steel material. It is a device with flange plate (hole disc) as the core, which connects two pipes or equipment together through bolts, gaskets and other ways, and is widely used in industrial pipeline systems.

[0003] When the stainless steel flange plate is fastened and connected, the two oppositely arranged flange plates are easy to deviate, so the flange plate needs to be stabilized first and then fastened and connected. In the traditional limiting mode, the flange is usually stabilized by manual holding, which is easy to cause the flange plate to move slightly during the fastening process due to the strength, fatigue degree or poor holding position of the operator. At the same time, the limiting accuracy of the hand is low, especially when the large-diameter, high-weight stainless steel flange plate is connected, which is easy to deviate or have angle error, affecting the connection quality.

[0004] Therefore, a stainless steel flange quick fastening structure is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides a stainless steel flange quick fastening structure, which has the advantages of being able to limit the stainless steel flange plate stably, improve the connection stability of the stainless steel flange plate during fastening, and improve the fastening efficiency of the stainless steel flange plate.

[0006] To achieve the above purpose, the utility model provides a stainless steel flange quick fastening structure, which comprises a stainless steel flange plate body;

[0007] The outer part of the stainless steel flange plate body is provided with a flange plate stabilizing assembly, and the side surface of the flange plate stabilizing assembly is provided with a position adjusting assembly;

[0008] The position adjusting assembly comprises a vertical frame arranged vertically, a guide rod cylinder is installed on the vertical frame, and a sliding seat is connected to the output end of the guide rod cylinder;

[0009] The flange plate stabilizing assembly comprises a limiting seat installed on the side surface of the sliding seat, a supporting plate is installed on the side surface of the limiting seat, a base is installed on the side surface of the supporting plate, a limiting disc is installed on the side surface of the base, and a plurality of sliding grooves are formed around the center of the limiting disc, and a clamping arm is slidably arranged in each sliding groove;

[0010] The end of each clamping arm is vertically connected with a clamping plate.

[0011] As a further improvement of the utility model, the position adjusting assembly further comprises two linear guides arranged on the side surface of the vertical frame, two guide blocks are slidably arranged on the two linear guides, and the sliding seat is arranged on the side surface of the guide blocks and connected with the four guide blocks.

[0012] As a further improvement of the utility model, the output end of the guide rod cylinder is further connected with the bottom of the limiting seat.

[0013] As a further improvement of the utility model, a reciprocating rotary motor is installed at the center of the supporting plate, the output end of the reciprocating rotary motor penetrates through the base and the limiting disc and is extendedly connected with a rotating shaft, a limiting gear disc is arranged outside the rotating shaft, a plurality of limiting ring grooves are arranged on the limiting gear disc along the center of the limiting gear disc, and one end of each clamping arm is integrally provided with a limiting shaft which is correspondingly arranged in one of the limiting ring grooves and slidably arranged in the limiting ring groove.

[0014] As a further improvement of the utility model, a connecting shaft is installed on the side surface of the limiting disc, and a matching gear disc is rotatably arranged outside the connecting shaft and engaged with the limiting gear disc.

[0015] As a further improvement of the utility model, a plurality of supporting columns are installed on the side surface of the limiting disc, and a bearing disc is connected with the side surfaces of the plurality of supporting columns, the bearing disc is arranged on one side of the limiting gear disc and between the plurality of clamping plates, and the stainless steel flange body is arranged on one side of the bearing disc.

[0016] Overall, compared with the prior art, the above technical scheme conceived by the utility model has the following beneficial effects:

[0017] The stainless steel flange quick fastening structure can effectively fix the position of the stainless steel flange body, avoid the deviation and displacement of the stainless steel flange body during fastening, ensure the high alignment accuracy of the stainless steel flange body during fastening, avoid poor sealing caused by deviation, and adjust the height of the flange disc stable assembly through the position adjusting assembly, so that the two groups of stainless steel flange bodies can always maintain the same butt joint height during fastening, reduce human error, greatly shorten the installation time between the two groups of stainless steel flange bodies arranged in opposite positions, and improve the overall work efficiency.

[0018] The stainless steel flange rapid fastening structure of the utility model, through mutual movement cooperation of multiple structures arranged in the flange plate stable assembly, in actual use, the annular clamping flange plate stable assembly can ensure uniform pressure application in the fastening process, avoids deformation or clamping damage of the stainless steel flange plate body caused by uneven force application, and simultaneously it can also adaptively adjust different sizes of the stainless steel flange plate body, thereby adapting different installation requirements. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole installation structure schematic view of the utility model;

[0020] Figure 2 It is the flange plate stable assembly and stainless steel flange plate installation structure schematic view of the utility model;

[0021] Figure 3 It is the whole installation structure schematic view of the flange plate stable assembly of the utility model;

[0022] Figure 4 It is the reciprocating rotary motor and rotating shaft connecting structure schematic view of the utility model.

[0023] In all the drawings, same reference signs represent same technical features, specifically: 1, position adjusting assembly;11, vertical frame;12, linear guide rail;13, guide rail sliding block;14, sliding seat;15, guide rod cylinder;2, flange plate stable assembly;21, limiting seat;22, support plate;23, base;24, limiting disc;25, clamping support arm;26, clamping plate;27, rotating shaft;28, limiting tooth disc;29, limiting ring groove;210, limiting shaft;211, connecting shaft;212, matched tooth disc;213, support column;214, bearing disc;215, reciprocating rotary motor;3, stainless steel flange plate body. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] EMBODIMENT

[0026] By Figures 1-4 Given, a stainless steel flange rapid fastening structure, including stainless steel flange plate body 3;

[0027] The outer part of the stainless steel flange body 3 is provided with a flange stabilizing assembly 2, and the side of the flange stabilizing assembly 2 is provided with a position adjusting assembly 1;

[0028] The position adjusting assembly 1 comprises a vertical frame 11 vertically arranged, a guide rod cylinder 15 mounted on the vertical frame 11, and a sliding seat 14 connected to the output end of the guide rod cylinder 15.

[0029] The flange stabilizing assembly 2 comprises a limiting seat 21 mounted on the side of the sliding seat 14, a supporting plate 22 mounted on the side of the limiting seat 21, a base 23 mounted on the side of the supporting plate 22, and a limiting disc 24 mounted on the side of the base 23. The limiting disc 24 is provided with a plurality of sliding grooves around the center, and each sliding groove is slidably provided with a clamping arm 25.

[0030] The end of each clamping arm 25 is vertically connected with a clamping plate 26.

[0031] In this embodiment, the mutual movement cooperation between the position adjusting assembly 1 and the flange stabilizing assembly 2 can effectively fix the position of the stainless steel flange body 3, avoid the deviation and displacement of the stainless steel flange body 3 during fastening, ensure high alignment accuracy of the stainless steel flange body 3 during fastening, avoid poor sealing caused by deviation, and through the height adjustment of the flange stabilizing assembly 2 by the position adjusting assembly 1, the same docking height of the two groups of stainless steel flange bodies 3 during fastening connection can be ensured, the human error is reduced, the installation time between the two groups of stainless steel flange bodies 3 arranged relatively is greatly shortened, and the overall work efficiency is improved.

[0032] Further, through the mutual movement cooperation of the multiple structures arranged in the flange stabilizing assembly 2, the annular clamping flange stabilizing assembly 2 can ensure uniform pressure during fastening, avoid deformation or clamping damage of the stainless steel flange body 3 caused by uneven force, and can also be adjusted adaptively for stainless steel flange bodies 3 of different sizes, thereby adapting to different installation requirements.

[0033] Specifically, referring to Figure 1 The position adjusting assembly 1 further comprises two linear guides 12 arranged on the side of the vertical frame 11, two guide blocks 13 slidably arranged on the two linear guides 12, and the sliding seat 14 arranged on the side of the guide blocks 13 and connected with the four guide blocks 13.

[0034] In this embodiment, the sliding cooperation between the linear guides 12 and the guide blocks 13, and the connection between the guide blocks 13 and the sliding seat 14, can make the sliding seat 14 slide stably on the side of the linear guides 12, thereby ensuring the stability during height adjustment of the sliding seat 14.

[0035] Specifically, referring to Figure 1 , the output end of the guide rod cylinder 15 is also connected with the bottom of the limiting seat 21.

[0036] In this embodiment, the user connects the guide rod cylinder 15 to an external air source and gives it an output air pressure value. At this time, the set guide rod cylinder 15 can drive its output end to control the lifting movement of the sliding seat 14. At the same time, the output end of the set guide rod cylinder 15 is also connected with the limiting seat 21, so that the sliding seat 14 and the limiting seat 21 are more stable during lifting movement.

[0037] Specifically, referring to Figures 2-3 , the reciprocating rotary motor 215 is installed at the center of the support plate 22. The output end of the reciprocating rotary motor 215 penetrates the base 23 and the limiting disc 24 and extends to be connected with the rotating shaft 27. The rotating shaft 27 is externally sleeved with the limiting tooth disc 28. A plurality of limiting ring grooves 29 are formed on the limiting tooth disc 28 around the center. One end of each clamping arm 25 is integrally provided with a limiting shaft 210, and the limiting shaft 210 corresponds to one of the limiting ring grooves 29 and slides therein.

[0038] In this embodiment, the reciprocating rotary motor 215 can be used to drive 17 to rotate. Through the connection between the rotating shaft 27 and the limiting tooth disc 28, the reciprocating rotary motor 215 can drive the limiting tooth disc 28 to rotate accurately.

[0039] Further, the limiting ring groove 29 limits the annular limiting of the limiting shaft 210. When the limiting tooth disc 28 rotates, the limiting shaft 210 can slide in the limiting ring groove 29, so that the plurality of clamping arms 25 can drive the clamping plate 26 to move in a ring shape around the center of the limiting disc 24.

[0040] Specifically, referring to Figures 2-3 , the limiting disc 24 is provided with a connecting shaft 211 on the side. The connecting shaft 211 is externally provided with a matching tooth disc 212 which is in engagement with the limiting tooth disc 28.

[0041] In this embodiment, the connecting shaft 211 can be used to install the matching tooth disc 212, and the matching tooth disc 212 can ensure the stability of the limiting tooth disc 28 during rotation.

[0042] Specifically, referring to Figures 2-3 , a plurality of support columns 213 are installed on the side of the limiting disc 24, and the sides of the plurality of support columns 213 are jointly connected with a bearing disc 214. The bearing disc 214 is arranged on one side of the limiting tooth disc 28 and between the plurality of clamping plates 26. The stainless steel flange disc body 3 is arranged on one side of the bearing disc 214.

[0043] In this embodiment, the support column 213 arranged at the same time can be used to install the bearing disc 214, and the bearing disc 214 arranged can shield and protect the structural members such as the limiting tooth disc 28 and the limiting ring groove 29, so that the stainless steel flange body 3 does not cause jamming influence on the structural members in the flange stabilizing assembly 2 during stable period.

[0044] The stainless steel flange rapid fastening structure of the utility model has the advantages of simple structure, convenient operation, high fastening effect, high alignment precision, and good sealing effect.

[0045] First step: in actual use, when the user needs to fasten and connect two groups of stainless steel flange bodies 3, first, the flange stabilizing assembly 2 is used to stably position one group of stainless steel flange bodies 3, when the flange stabilizing assembly 2 completes the stable positioning of the stainless steel flange body 3, the user drives the position adjusting assembly 1 at this time, so that the height of the two groups of flange stabilizing assemblies 2 remains the same, and the position adjusting assembly 1 arranged at the same time can also make the height of the stainless steel flange body 3 remain constant, then the user drives the two groups of stainless steel flange bodies 3 to be close, at this time, the flange stabilizing assembly 2 can be used to stabilize the stainless steel flange body 3, so that the user fastens and connects the two groups of stainless steel flange bodies 3; during this period, the cooperation between the flange stabilizing assembly 2 and the position adjusting assembly 1 can effectively fix the position of the stainless steel flange body 3, avoid deviation and displacement, and ensure that the stainless steel flange body 3 has high alignment precision during fastening, and avoid poor sealing caused by deviation.

[0046] Second step: when the user fastens and positions the stainless steel flange body 3 by using the flange stabilizing assembly 2, the stainless steel flange body 3 is placed on one side of the bearing disc 214, and then the reciprocating rotary motor 215 is started, at this time, the rotation output of the reciprocating rotary motor 215 to the rotating shaft 27 makes the rotating shaft 27 drive the limiting tooth disc 28 to rotate, when the limiting tooth disc 28 rotates, it is linearly positioned by the clamping arm 25 of the limiting disc 24, and cooperates with the annular limiting of the limiting ring groove 29 to the limiting shaft 210, so that the limiting shaft 210 can slide in the limiting ring groove 29, so that the clamping plate 26 can be annularly opened or annularly tightened along the center of the limiting disc 24; at this time, the user controls the rotating direction of the limiting ring groove 29, and makes the clamping plate 26 annularly tighten, until the clamping plate 26 completes the clamping of the stainless steel flange body 3, the flange stabilizing assembly 2 arranged can ensure that the stainless steel flange body 3 does not move and deviate during fastening, so as to improve the fastening effect.

[0047] Third step: the user by assembling two sets of stainless steel flange body 3 in a set of flange plate stabilizing assembly 2, then use the position adjustment assembly 1 drive two sets of flange plate stabilizing assembly 2 keep the same height, during which, the user by giving the guide rod cylinder 15 connected to the outside air supply, while giving an output air pressure value, the guide rod cylinder 15 set at this time can drive its output end to move up and down, with the sliding assembly between the linear guide rail 12 and the guide rail slider 13, and the sliding fit between the guide rail slider 13 and the sliding seat 14, finally make the sliding seat 14 can drive the flange plate stabilizing assembly 2 and stainless steel flange body 3 overall height adjustment.

[0048] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick fastening structure of a stainless steel flange comprising a stainless steel flange body (3), characterized in that ； The outer assembly of the stainless steel flange body (3) is provided with a flange stabilizing assembly (2), and the side of the flange stabilizing assembly (2) is provided with a position adjusting assembly (1); The position adjusting assembly (1) comprises a vertical frame (11) arranged vertically, and a guide rod cylinder (15) is installed on the vertical frame (11), and a sliding seat (14) is connected in extension at the output end of the guide rod cylinder (15); The flange stabilizing assembly (2) comprises a limiting seat (21) installed on the side of the sliding seat (14), a supporting plate (22) is installed on the side of the limiting seat (21), a base (23) is installed on the side of the supporting plate (22), a limiting disc (24) is installed on the side of the base (23), and a plurality of sliding grooves are formed around the center of the limiting disc (24), and a clamping arm (25) is slidably arranged in each sliding groove. The end of each clamping arm (25) is vertically connected with a clamping plate (26).

2. The quick fastening structure for stainless steel flange according to claim 1, characterized by The position adjusting assembly (1) further comprises two linear guides (12) arranged on the side of the vertical frame (11), two guide rails (13) are slidably arranged on the two linear guides (12), and the sliding seat (14) is arranged on the side of the guide rail (13) and connected with the four guide rails (13).

3. The quick fastening structure for stainless steel flange according to claim 1, characterized by The output end of the guide rod cylinder (15) is further connected with the bottom of the limiting seat (21).

4. The quick fastening structure for stainless steel flange according to claim 1, characterized by A reciprocating rotary motor (215) is installed at the center of the supporting plate (22), an output end of the reciprocating rotary motor (215) penetrates the base (23) and the limiting disc (24) and is connected in extension with a rotating shaft (27), a limiting gear disc (28) is sleeved outside the rotating shaft (27), a plurality of limiting ring grooves (29) are formed around the center of the limiting gear disc (28), one end of each clamping arm (25) is integrally provided with a limiting shaft (210), and the limiting shaft (210) corresponds to one of the limiting ring grooves (29) and slides therein.

5. The quick fastening structure for stainless steel flange according to claim 4, wherein A connecting shaft (211) is installed on the side of the limiting disc (24), a matching gear disc (212) is rotatably arranged outside the connecting shaft (211), and the matching gear disc (212) is engaged with the limiting gear disc (28).

6. The stainless steel flange quick fastening structure according to claim 1, wherein A plurality of supporting columns (213) are installed on the side of the limiting disc (24), and the sides of the plurality of supporting columns (213) are jointly connected with a bearing disc (214), the bearing disc (214) is arranged on one side of the limiting gear disc (28) and between the plurality of clamping plates (26); and the stainless steel flange body (3) is arranged on one side of the bearing disc (214).

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