A wear-resistant and high-temperature resistant powder metallurgy flange

Abstract

The utility model discloses a wear-resistant and high-temperature resistant powder metallurgy flange, which specifically relates to the technical field of flanges, including a powder metallurgy flange body, wherein the outer surface of the powder metallurgy flange body is provided with a plurality of mounting grooves, and the interior of the mounting grooves is respectively provided with a plurality of first adjustment blocks and a second adjustment block, and one side of the outer surface of the powder metallurgy flange body is provided with a plurality of fixing holes. In the wear-resistant and high-temperature resistant powder metallurgy flange described in the utility model, in actual work, the first adjustment block or the second adjustment block is inserted into the mounting groove, the connecting block is inserted into the connecting groove, and the rotating rod is rotated to drive the driving plate to rotate, so that the two fixing rods can be inserted into the connecting hole, and the first adjustment block or the second adjustment block can be connected to the powder metallurgy flange body, and by adjusting the position or number of the first adjustment block, the position and number of the mounting bolt holes can be adjusted to reduce the limitations when connected to each other.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to a wear-resistant and high-temperature resistant powder metallurgy flange. Background Art

[0002] Powder metallurgy is a process technology that produces metal powder or uses metal powder as raw material, and then forms and sinters it to manufacture metal materials, composite materials and various types of products. A flange usually refers to a disk-shaped metal body with several fixed holes opened around it for connecting other things. This thing is widely used in machinery. It is a part used to connect pipes to each other. It is connected to the pipe end. There are holes on the flange, and bolts make the two flanges tightly connected.

[0003] After searching, for example, the utility model with application number 202021604082.8 discloses a wear-resistant and high-temperature resistant powder metallurgy flange, including a flange body and an inclined air inlet duct, a protective protrusion is provided in the middle of the top of the flange body, and mounting bolt holes are provided on the flange body around the protective protrusion, and a thermal insulation layer is provided inside the protective protrusion. The two flanges can be connected by inserting bolts into the overlapping holes of the two flanges, and then the two parts are connected to each other. When the holes of the two flanges are overlapped, the hole positions of the two flanges need to be the same. If the hole positions of the two flanges are different, it is difficult to overlap. The position of the mounting bolt holes in the utility model is relatively fixed, which is not convenient for adjustment, and the limitations are high when connected to each other. Therefore, in order to solve the above defects, the inventor proposes a wear-resistant and high-temperature resistant powder metallurgy flange. Utility Model Content

[0004] The main purpose of the utility model is to provide a wear-resistant and high-temperature resistant powder metallurgy flange, which can effectively solve the problem in the prior art that the position of the hole is relatively fixed, which is not convenient for adjustment and has high limitations when connected to each other.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A wear-resistant and high-temperature resistant powder metallurgy flange, comprising a powder metallurgy flange body, wherein the outer surface of the powder metallurgy flange body is provided with a plurality of mounting grooves, and the interiors of the mounting grooves are respectively provided with a plurality of first adjustment blocks and a second adjustment block;

[0007] Limiting grooves are provided on both sides of the interior of the installation groove, and connecting holes are provided on the opposite sides of the two limiting grooves, a connecting block is fixedly installed on one side of the installation groove, a partition is fixedly installed inside the connecting block, and first springs are fixedly installed on both sides of the partition, and movable plates are fixedly installed on the ends of the two first springs away from the partition, and limiting rods are fixedly installed on one side of the two movable plates, and grip plates are fixedly installed on one side of the two movable plates;

[0008] A fixed cavity is provided inside the first adjustment block and the second adjustment block, a rotating rod is movably installed inside the fixed cavity, a driving plate is provided on the bottom surface of the rotating rod, and two driving holes are provided on one side of the driving plate, both sides of the fixed cavity are movably connected with fixed rods, and one side of the two fixed rods located inside the fixed cavity is fixedly installed with driving rods, and the two driving rods are movably connected with the two driving holes respectively;

[0009] The outer bottom surfaces of the first adjustment block and the second adjustment block are both provided with connecting grooves, the inner sides of the connecting grooves are both provided with mounting holes, the top surfaces of the first adjustment block and the second adjustment block are both provided with card slots, the outer surface of the powder metallurgy flange body is provided with a high temperature resistant layer, and the outer surface of the high temperature resistant layer is provided with a wear-resistant layer.

[0010] Preferably, the sizes of the two connecting holes are respectively the same as the sizes of the two fixing rods, and a mounting bolt hole is provided on one side of the first adjusting block.

[0011] Preferably, the size of the mounting hole is the same as the size of the limiting rod.

[0012] Preferably, a plurality of fixing holes are provided on one side of the outer surface of the powder metallurgy flange body, and fastening holes are provided on both sides of the top surfaces of the first adjustment block and the second adjustment block, and the size of the fastening holes is the same as that of the two fixing holes.

[0013] Preferably, the rotating rod includes a rotating sleeve, and the rotating sleeve is fixedly connected to the driving plate, a second spring is fixedly installed on the inner bottom surface of the rotating sleeve, a stretching rod is fixedly installed on one end of the second spring away from the inner bottom surface of the rotating sleeve, and a rotating handle is fixedly installed on the top surface of the stretching rod.

[0014] Preferably, the size of the rotating handle is the same as the size of the slot.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a wear-resistant and high-temperature resistant powder metallurgy flange. A first adjusting block and a second adjusting block are provided. In actual work, the first adjusting block or the second adjusting block is inserted into a mounting groove, and a connecting block is inserted into a connecting groove. A rotating rod is rotated to rotate a driving plate, so that two fixing rods move in opposite directions until they are inserted into a connecting hole. Bolts are inserted into the overlapping fixing holes and fastening holes for reinforcement. The first adjusting block or the second adjusting block can be connected to a powder metallurgy flange body. By adjusting the position or the number of the first adjusting block, the position and the number of the mounting bolt holes can be adjusted to reduce the limitations when connected to each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection block structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first adjustment block of the utility model;

[0020] Figure 4 It is a schematic diagram of the rotating rod structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the powder metallurgy flange body of the utility model.

[0022] In the figure: 1. powder metallurgy flange body; 2. first adjustment block; 3. second adjustment block; 4. mounting bolt hole; 5. high temperature resistant layer; 6. wear resistant layer; 101. mounting groove; 102. limiting groove; 103. connecting hole; 104. fixing hole; 105. connecting block; 106. first spring; 107. movable plate; 108. limiting rod; 109. grip plate; 201. fixing cavity; 202. fastening hole; 203. rotating rod; 204. driving plate; 205. driving hole; 206. fixing rod; 207. driving rod; 208. connecting groove; 209. mounting hole; 210. slot; 2031. rotating sleeve; 2032. second spring; 2033. stretching rod; 2034. rotating handle. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] The utility model discloses a wear-resistant and high-temperature resistant powder metallurgy flange. Figure 1-5As shown, it includes a powder metallurgy flange body 1, the outer surface of the powder metallurgy flange body 1 is provided with a plurality of mounting grooves 101, and the interior of the mounting grooves 101 is respectively provided with a plurality of first adjustment blocks 2 and second adjustment blocks 3. The first adjustment block 2 is identical in structure to the second adjustment block 3 except for the mounting bolt holes 4 provided on the surface thereof, and a plurality of fixing holes 104 are provided on one side of the outer surface of the powder metallurgy flange body 1.

[0025] Limiting grooves 102 are provided on both sides of the interior of the installation groove 101, and connecting holes 103 are provided on the opposite sides of the two limiting grooves 102. A connecting block 105 is fixedly installed on one side of the installation groove 101, and a partition is fixedly installed inside the connecting block 105, and first springs 106 are fixedly installed on both sides of the partition, and movable plates 107 are fixedly installed on the ends of the two first springs 106 away from the partition, and limiting rods 108 are fixedly installed on one side of the two movable plates 107. A gripping plate 109 is fixedly installed on one side of the two movable plates 107. The user can pinch the two gripping plates 109 to drive the two movable plates 107 closer to each other. In this process, the two movable plates 107 will squeeze the two first springs 106.

[0026] A fixed cavity 201 is provided inside the first adjustment block 2 and the second adjustment block 3 . A rotating rod 203 is movably installed inside the fixed cavity 201 . A driving plate 204 is provided on the bottom surface of the rotating rod 203 . The rotating rod 203 can drive the driving plate 204 to rotate.

[0027] Two driving holes 205 are opened on one side of the driving plate 204, and fixing rods 206 are movably connected on both sides of the interior of the fixed cavity 201, and driving rods 207 are fixedly installed on one side of the two fixing rods 206 located inside the fixed cavity 201. The two driving rods 207 are movably connected to the two driving holes 205 respectively. When the driving plate 204 rotates, the two driving rods 207 can be pushed to move in opposite directions.

[0028] The outer bottom surfaces of the first adjusting block 2 and the second adjusting block 3 are provided with connecting grooves 208, and mounting holes 209 are provided on both sides of the interior of the connecting grooves 208. The top surfaces of the first adjusting block 2 and the second adjusting block 3 are provided with card slots 210, and both sides of the top surfaces of the first adjusting block 2 and the second adjusting block 3 are provided with fastening holes 202. The outer surface of the powder metallurgy flange body 1 is provided with a high temperature resistant layer 5, and the high temperature resistant coating material can have good high temperature resistance, which can effectively prevent the flange from being damaged due to high temperature.

[0029] The outer surface of the high temperature resistant layer 5 is provided with a wear-resistant layer 6, and the wear-resistant layer 6 is made of a high molecular weight polyethylene coating material. The high molecular weight polyethylene coating material has good wear resistance, which can make the flange have better wear resistance.

[0030] The rotating rod 203 includes a rotating sleeve 2031, and the rotating sleeve 2031 is fixedly connected to the driving plate 204. A second spring 2032 is fixedly installed on the inner bottom surface of the rotating sleeve 2031. A stretching rod 2033 is fixedly installed on one end of the second spring 2032 away from the inner bottom surface of the rotating sleeve 2031. A rotating handle 2034 is fixedly installed on the top surface of the stretching rod 2033. The rotating plate is pulled to drive the stretching rod 2033 to move to stretch the second spring 2032 until the rotating handle 2034 extends out of the slot 210 and then rotates to drive the rotating sleeve 2031 to rotate, thereby driving the driving plate 204 to rotate. After the driving plate 204 completes its rotation, the rotating handle 2034 can be released, and the second spring 2032 can be reset to allow the rotating handle 2034 to be inserted into the slot 210 again, and the slot 210 can limit the rotating handle 2034.

[0031] The working principle of the utility model is as follows: the user can pinch the two grip plates 109 to drive the two movable plates 107 closer to each other, and then insert the first adjustment block 2 or the second adjustment block 3 into the installation groove 101, and the connecting block 105 will be inserted into the connecting groove 208, and then release the grip, the first spring 106 can push the two movable plates 107 to reset, so that the limit rod 108 is inserted into the installation hole 209, and then rotate the rotating rod 203 to rotate the driving plate 204, so that the two fixing rods 206 move in opposite directions until they are inserted into the connecting hole 103, and insert the bolts into the overlapping fixing holes 104 and fastening holes 202 for reinforcement, so that the first adjustment block 2 or the second adjustment block 3 can be connected to the powder metallurgy flange body 1, and by adjusting the position or number of the first adjustment block 2, the position and number of the mounting bolt holes 4 can be adjusted to reduce the limitations when connecting with each other.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wear-resistant and high-temperature resistant powder metallurgy flange, comprising a powder metallurgy flange body (1), characterized in that: The outer surface of the powder metallurgy flange body (1) is provided with a plurality of mounting grooves (101), and a plurality of first adjustment blocks (2) and second adjustment blocks (3) are respectively provided inside the mounting grooves (101); Limiting grooves (102) are provided on both sides of the interior of the installation groove (101), and connecting holes (103) are provided on opposite sides of the two limiting grooves (102); a connecting block (105) is fixedly installed on one side of the installation groove (101), a partition is fixedly installed inside the connecting block (105), and first springs (106) are fixedly installed on both sides of the partition; movable plates (107) are fixedly installed on the ends of the two first springs (106) away from the partition, limiting rods (108) are fixedly installed on one side of the two movable plates (107), and gripping plates (109) are fixedly installed on one side of the two movable plates (107); A fixed cavity (201) is provided inside the first adjustment block (2) and the second adjustment block (3), a rotating rod (203) is movably installed inside the fixed cavity (201), a driving plate (204) is provided on the bottom surface of the rotating rod (203), two driving holes (205) are provided on one side of the driving plate (204), both sides of the interior of the fixed cavity (201) are movably connected with fixed rods (206), and a driving rod (207) is fixedly installed on one side of the two fixed rods (206) located inside the fixed cavity (201), and the two driving rods (207) are movably connected to the two driving holes (205) respectively; The outer bottom surfaces of the first adjustment block (2) and the second adjustment block (3) are both provided with connection grooves (208), the inner sides of the connection grooves (208) are both provided with mounting holes (209), the top surfaces of the first adjustment block (2) and the second adjustment block (3) are both provided with clamping grooves (210), the outer surface of the powder metallurgy flange body (1) is provided with a high temperature resistant layer (5), and the outer surface of the high temperature resistant layer (5) is provided with a wear-resistant layer (6).

2. The wear-resistant and high-temperature resistant powder metallurgy flange according to claim 1, characterized in that: The sizes of the two connection holes (103) are respectively the same as the sizes of the two fixing rods (206), and a mounting bolt hole (4) is provided on one side of the first adjustment block (2).

3. The wear-resistant and high-temperature resistant powder metallurgy flange according to claim 1, characterized in that: The size of the mounting hole (209) is the same as the size of the limiting rod (108).

4. The wear-resistant and high-temperature resistant powder metallurgy flange according to claim 1, characterized in that: A plurality of fixing holes (104) are provided on one side of the outer surface of the powder metallurgy flange body (1), and fastening holes (202) are provided on both sides of the top surfaces of the first adjustment block (2) and the second adjustment block (3), and the size of the fastening holes (202) is the same as the size of the two fixing holes (104).

5. The wear-resistant and high-temperature resistant powder metallurgy flange according to claim 1, characterized in that: The rotating rod (203) comprises a rotating sleeve (2031), and the rotating sleeve (2031) is fixedly connected to the driving plate (204); a second spring (2032) is fixedly mounted on the inner bottom surface of the rotating sleeve (2031); a stretching rod (2033) is fixedly mounted on one end of the second spring (2032) away from the inner bottom surface of the rotating sleeve (2031); and a rotating handle (2034) is fixedly mounted on the top surface of the stretching rod (2033).

6. The wear-resistant and high-temperature resistant powder metallurgy flange according to claim 5, characterized in that: The size of the rotating handle (2034) is the same as the size of the slot (210).

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