Composite hard alloy roller convenient to disassemble

Abstract

The utility model belongs to the technical field of roller installation, and particularly relates to a composite hard alloy roller convenient to disassemble. A mounting sleeve is mounted at the top of the first mounting plate; a first telescopic rod is fixedly connected to the inner side wall of the mounting sleeve; the first telescopic rods are uniformly distributed on the inner side wall of the mounting sleeve; the top end of the first telescopic rod is fixedly connected with a second mounting plate; mounting holes are formed in the middle parts of the second mounting plate and the first mounting plate; in the step, a first telescopic rod and a first spring are arranged, so that the distance between a first mounting plate and a second mounting plate can be adjusted to clamp a mounting part, a fixing bolt is mounted through a mounting hole for limiting, and the composite hard alloy roller can be mounted and limited through a mounting frame and a limiting assembly; the composite hard alloy roller needing to be replaced can be detached and withdrawn through the detaching assembly, and the mounting and adjusting effect of the composite hard alloy roller convenient to detach is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of roller installation, in particular to a composite hard alloy roller which is easy to disassemble. Background Art

[0002] Composite carbide roll is a special roll whose outer layer and core are made of different materials and combined through metallurgy. It not only meets the requirements of the rolling mill for the wear resistance and thermal fatigue resistance of the roll, but also ensures the toughness of the core and roll neck.

[0003] In the prior art, when the composite carbide roller is used, it needs to be installed at a corresponding position so that the composite carbide roller enters a working state.

[0004] During long-term use and observation, it was found that it was not easy to adaptively adjust devices of different specifications when installing the composite carbide rollers, which affected the installation and disassembly effects of the composite carbide rollers.

[0005] To this end, the utility model provides a composite hard alloy roller which is easy to disassemble. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one of the problems raised in the background technology, a composite cemented carbide roller that is easy to disassemble is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model discloses a composite hard alloy roller that is easy to disassemble, comprising a first mounting plate; a mounting sleeve is installed on the top of the first mounting plate; a first telescopic rod is fixedly connected to the inner side wall of the mounting sleeve; the first telescopic rod is evenly distributed on the inner side wall of the mounting sleeve; a second mounting plate is fixedly connected to the top of the first telescopic rod; mounting holes are opened in the middle of the second mounting plate and the first mounting plate; the mounting holes are evenly distributed in the middle of the first mounting plate and the second mounting plate; a first spring is sleeved on the side wall of the first telescopic rod; the end of the first spring is connected to the first The bottom of the second mounting plate is fixedly connected; a mounting frame is installed on the top of the first mounting plate; a limiting component is set on the side wall of the mounting frame; a disassembly component is set on the side wall of the mounting frame; the setting of the first telescopic rod and the first spring in this step can adjust the distance between the first mounting plate and the second mounting plate to clamp the mounting position, and the fixing bolt is installed through the mounting hole for limiting, the composite carbide roller can be installed and limited by the mounting frame and the limiting component, and the composite carbide roller that needs to be replaced can be disassembled and withdrawn by using the disassembly component, thereby enhancing the installation and adjustment effect of the composite carbide roller that is easy to disassemble.

[0008] Preferably, the limit assembly includes a limit block; a limit groove is provided in the middle of the side wall of the mounting frame; the inner wall of the limit groove slides with the limit block; the side wall of the mounting frame is provided with a first slide groove; the side wall of the limit block is fixedly connected to a fixed block; the fixed block and the first slide groove are slidably matched; this step can limit and stabilize the installed composite carbide roller through the setting of the limit groove and the limit block, and when the fixed block slides the limit block to release the limiting state, the disassembly assembly can be used to remove the composite carbide roller that needs to be replaced from the inside of the mounting frame, thereby further enhancing the limiting effect of the composite carbide roller that is easy to disassemble.

[0009] Preferably, the side wall of the mounting frame is provided with a guide angle; the guide angle is evenly distributed on the side wall of the mounting frame; this step can guide the composite carbide roller through the setting of the guide angle, making the installation of the composite carbide roller more portable, and further enhancing the guiding effect of the composite carbide roller that is easy to disassemble.

[0010] Preferably, the disassembly assembly includes a second telescopic rod; a second slide groove is opened in the middle of the side wall of the mounting frame; the inner wall of the second slide groove is slidably matched; the side wall of the second telescopic rod is sleeved with a second spring; the end of the second spring is fixedly connected to the inner wall of the second slide groove; this step can be retracted when the composite carbide roller is installed and contacted by the setting of the second telescopic rod, and the limiting block is used for limiting stability. The repulsive force of the second spring can be used to release the limiting effect of the limiting block when the composite carbide roller needs to be replaced, and the composite carbide roller can be disassembled and withdrawn, thereby further enhancing the disassembly effect of the composite carbide roller that is easy to disassemble.

[0011] Preferably, an annular gasket is fixedly connected to the end of the second telescopic rod; the annular gasket and the second slide groove are in sliding fit; this step can protect the rotating shaft of the composite carbide roller from wear through the provision of the annular gasket, further enhancing the protective effect of the composite carbide roller that is easy to disassemble.

[0012] Preferably, the side wall of the second telescopic rod is covered with an oil sponge; the oil sponge is arranged on the outer side wall of the second spring; this step can provide oil protection for the second spring through the setting of the oil sponge, further enhancing the protective effect of the composite carbide roller that is easy to disassemble.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model discloses a composite carbide roller that is easy to disassemble. By setting the first telescopic rod and the first spring, the distance between the first mounting plate and the second mounting plate can be adjusted to clamp the mounting position. The fixing bolt is installed through the mounting hole to limit the position. The composite carbide roller can be installed and limited by the mounting frame and the limiting assembly. The composite carbide roller that needs to be replaced can be disassembled and withdrawn by using the disassembly assembly, thereby enhancing the installation and adjustment effect of the composite carbide roller that is easy to disassemble.

[0015] 2. The composite carbide roller that is easy to disassemble described in the utility model can limit and stabilize the installed composite carbide roller through the setting of the limit groove and the limit block. When the limit state is released by sliding the limit block through the fixed block, the disassembly component can be used to remove the composite carbide roller that needs to be replaced from the inside of the mounting frame, thereby further enhancing the limiting effect of the composite carbide roller that is easy to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 This is a schematic diagram of the first telescopic rod structure in the utility model;

[0019] Figure 3 It is a schematic diagram of the limit block structure in the utility model;

[0020] Figure 4 It is a schematic diagram of the fixed block structure in the utility model;

[0021] Legend:

[0022] 1. First mounting plate; 11. Mounting sleeve; 12. First telescopic rod; 13. Second mounting plate; 14. Mounting hole; 15. First spring; 16. Mounting frame; 2. Limiting groove; 21. Limiting block; 22. First slide groove; 23. Fixed block; 3. Guide angle; 4. Second slide groove; 41. Second telescopic rod; 42. Second spring; 5. Annular gasket; 6. Lubricating sponge; 7. Anti-skid pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] like Figures 1 to 3 As shown, a composite hard alloy roller that is easy to disassemble described in an embodiment of the utility model comprises a first mounting plate 1; a mounting sleeve 11 is installed on the top of the first mounting plate 1; a first telescopic rod 12 is fixedly connected to the inner side wall of the mounting sleeve 11; the first telescopic rod 12 is evenly distributed on the inner side wall of the mounting sleeve 11; a second mounting plate 13 is fixedly connected to the top of the first telescopic rod 12; a mounting hole 14 is opened in the middle of the second mounting plate 13 and the first mounting plate 1; the mounting holes 14 are evenly distributed in the middle of the first mounting plate 1 and the second mounting plate 13; a first spring 15 is sleeved on the side wall of the first telescopic rod 12; the end of the first spring 15 is fixedly connected to the bottom of the second mounting plate 13; a mounting frame 16 is installed on the top of the first mounting plate 1; a limiting assembly is arranged on the side wall of the mounting frame 16; a disassembly assembly is arranged on the side wall of the mounting frame 16; when working, the distance between the first mounting plate 1 and the second mounting plate 13 can be adjusted by the first telescopic rod 12 The first mounting plate 1 and the second mounting plate 13 can be adjusted by the pulling force of the first spring 15 to shrink and clamp the mounting part, the fixed bolt can be used to limit and fix the installed first mounting plate 1 and the second mounting plate 13 through the mounting hole 14, the composite carbide roller can be installed through the mounting frame 16, the installed composite carbide roller can be limited and stabilized through the limiting component, and the composite carbide roller can be disassembled and withdrawn through the disassembly component; in this step, the arrangement of the first telescopic rod 12 and the first spring 15 can adjust the distance between the first mounting plate 1 and the second mounting plate 13 to clamp the mounting part, the fixed bolt can be installed through the mounting hole 14 to limit, the composite carbide roller can be installed and limited through the mounting frame 16 and the limiting component, and the composite carbide roller that needs to be replaced can be disassembled and withdrawn by the disassembly component, thereby enhancing the installation and adjustment effect of the composite carbide roller that is easy to disassemble.

[0026] Further, such as Figures 1 to 4As shown, the limit assembly includes a limit block 21; a limit slot 2 is provided in the middle of the side wall of the mounting frame 16; the inner wall of the limit slot 2 is slidably matched with the limit block 21; the side wall of the mounting frame 16 is provided with a first slide slot 22; a fixed block 23 is fixedly connected to the side wall of the limit block 21; the fixed block 23 and the first slide slot 22 are slidably matched; when working, the limit block 21 can be controlled by the fixed block 23 to slide on the inner wall of the limit slot 2, so as to install the composite carbide roller installed in the middle of the mounting frame 16 The limit is installed, and when the fixed block 23 is used to slide the limit block 21 to release the limit, the composite carbide roller that needs to be replaced can be withdrawn by the disassembly component; this step can limit and stabilize the installed composite carbide roller through the setting of the limit groove 2 and the limit block 21, and when the fixed block 23 is used to slide the limit block 21 to release the limit state, the disassembly component can be used to withdraw the composite carbide roller that needs to be replaced from the mounting frame 16, further enhancing the limiting effect of the composite carbide roller that is easy to disassemble.

[0027] Further, such as Figures 1 to 3 As shown, the side wall of the mounting frame 16 is provided with a guide angle 3; the guide angle 3 is evenly distributed on the side wall of the mounting frame 16; during operation, the composite carbide roller to be installed can be guided by the guide angle 3 evenly distributed on the side wall of the mounting frame 16, so that the composite carbide roller can more easily enter the middle of the mounting frame 16; this step can guide the composite carbide roller by setting the guide angle 3, so that the installation of the composite carbide roller is more portable, and the guiding effect of the composite carbide roller that is easy to disassemble is further enhanced.

[0028] Further, such as Figure 3 As shown, the disassembly assembly includes a second telescopic rod 41; a second slide groove 4 is opened in the middle of the side wall of the mounting frame 16; the inner wall of the second slide groove 4 is slidably matched; the side wall of the second telescopic rod 41 is sleeved with a second spring 42; the end of the second spring 42 is fixedly connected to the inner wall of the second slide groove 4; when working, the second telescopic rod 41 can be used to contact the composite carbide roller for contraction through the second telescopic rod 41 and the second spring 42, and the composite carbide roller is limited by the limit block 21. When the limit effect of the limit block 21 is in contact, the repulsive force of the second spring 42 can be used to disassemble and exit the composite carbide roller that needs to be replaced; this step can be contracted when the composite carbide roller is installed and contacted through the setting of the second telescopic rod 41, and the limit block 21 is used for limit stability. When the composite carbide roller needs to be replaced, the composite carbide roller can be disassembled and exited after the limit effect of the limit block 21 is released through the repulsive force of the second spring 42, which further enhances the disassembly effect of the composite carbide roller that is easy to disassemble.

[0029] Further, such as Figures 2 to 3As shown, an annular gasket 5 is fixedly connected to the end of the second telescopic rod 41; the annular gasket 5 and the second slide groove 4 are in sliding cooperation; during operation, the annular gasket 5 can be used to protect the composite carbide roller shaft from wear, thereby reducing the wear of the composite carbide roller shaft; in this step, the annular gasket 5 is provided to protect the composite carbide roller shaft from wear, thereby further enhancing the protective effect of the composite carbide roller that is easy to disassemble.

[0030] Further, such as Figure 3 As shown, the side wall of the second telescopic rod 41 is covered with an oil sponge 6; the oil sponge 6 is arranged on the outer side wall of the second spring 42; during operation, the second spring 42 can be lubricated and protected when the second telescopic rod 41 is contracted by the setting of the oil sponge 6; this step can provide oil protection for the second spring 42 through the setting of the oil sponge 6, further enhancing the protective effect of the composite cemented carbide roller that is easy to disassemble.

[0031] Further, such as Figure 4 As shown, the side wall of the fixed block 23 is provided with an anti-skid pad 7; during operation, the anti-skid pad 7 can increase the contact area of ​​the fixed block 23 and increase the friction; in this step, the contact area and friction of the fixed block 23 can be increased by setting the anti-skid pad 7, further strengthening the protective effect of the composite cemented carbide roller that is easy to disassemble.

[0032] Working principle: The distance between the first mounting plate 1 and the second mounting plate 13 can be adjusted by the first telescopic rod 12, and the first mounting plate 1 and the second mounting plate 13 can be contracted and clamped at the mounting position by the pulling force of the first spring 15. The installed first mounting plate 1 and the second mounting plate 13 can be limited and fixed by the fixing bolt through the mounting hole 14. The composite carbide roller can be installed by the mounting frame 16, and the installed composite carbide roller can be limited and stabilized by the limiting assembly, and the composite carbide roller can be disassembled and withdrawn by the disassembly assembly; the limiting block 21 can be controlled to slide on the inner wall of the limiting groove 2 by the fixing block 23, and the composite carbide roller installed in the middle of the mounting frame 16 can be installed and limited, and the limiting block 21 can be released by sliding the limiting block 21 by the fixing block 23. The component withdraws the composite carbide roller that needs to be replaced; the composite carbide roller that needs to be installed can be installed and guided by the evenly distributed guide angles 3 on the side walls of the mounting frame 16, so that the composite carbide roller can be more easily entered into the middle of the mounting frame 16; the second telescopic rod 41 can be used to contact the composite carbide roller to shrink through the second telescopic rod 41 and the second spring 42, and the composite carbide roller is limited by the limit block 21. When the limit block 21 is in contact, the repulsive force of the second spring 42 can be used to disassemble and withdraw the composite carbide roller that needs to be replaced; the annular gasket 5 can be used to protect the composite carbide roller shaft from wear and reduce the wear of the composite carbide roller shaft; the second spring 42 can be lubricated and protected by the provision of the lubricating sponge 6 when the second telescopic rod 41 is retracted;

[0033] The above shows and describes the basic principles, main features and 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 principles 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 composite hard alloy roll that is easy to disassemble, comprising a first mounting plate (1); characterized in that: A mounting sleeve (11) is mounted on the top of the first mounting plate (1); a first telescopic rod (12) is fixedly connected to the inner side wall of the mounting sleeve (11); the first telescopic rod (12) is evenly distributed on the inner side wall of the mounting sleeve (11); a second mounting plate (13) is fixedly connected to the top of the first telescopic rod (12); mounting holes (14) are provided in the middle of the second mounting plate (13) and the first mounting plate (1); the mounting holes (14) are evenly distributed in the middle of the first mounting plate (1) and the second mounting plate (13); a first spring (15) is sleeved on the side wall of the first telescopic rod (12); an end of the first spring (15) is fixedly connected to the bottom of the second mounting plate (13); a mounting frame (16) is mounted on the top of the first mounting plate (1); a limiting component is provided on the side wall of the mounting frame (16); and a disassembly component is provided on the side wall of the mounting frame (16).

2. The composite hard alloy roll that is easy to disassemble according to claim 1, characterized in that: The limiting assembly comprises a limiting block (21); a limiting groove (2) is provided in the middle of a side wall of the mounting frame (16); the inner side wall of the limiting groove (2) is slidably matched with the limiting block (21); a first sliding groove (22) is provided on the side wall of the mounting frame (16); a fixing block (23) is fixedly connected to the side wall of the limiting block (21); the fixing block (23) and the first sliding groove (22) are slidably matched.

3. The composite hard alloy roll that is easy to disassemble according to claim 2, characterized in that: The side wall of the mounting frame (16) is provided with a guide angle (3); the guide angle (3) is evenly distributed on the side wall of the mounting frame (16).

4. The composite hard alloy roll that is easy to disassemble according to claim 3, characterized in that: The disassembly assembly comprises a second telescopic rod (41); a second slide groove (4) is provided in the middle of the side wall of the mounting frame (16); the inner wall of the second slide groove (4) is slidably matched; the side wall of the second telescopic rod (41) is sleeved with a second spring (42); the end of the second spring (42) is fixedly connected to the inner wall of the second slide groove (4).

5. The composite hard alloy roll that is easy to disassemble according to claim 4, characterized in that: An annular gasket (5) is fixedly connected to the end of the second telescopic rod (41); the annular gasket (5) and the second sliding groove (4) are in sliding fit.

6. The composite hard alloy roll that is easy to disassemble according to claim 5, characterized in that: The side wall of the second telescopic rod (41) is sleeved with an oil sponge (6); the oil sponge (6) is arranged on the outer side wall of the second spring (42).

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