Long-life friction-resistant duplex tooth forge piece

Abstract

The utility model discloses a long-life friction-resistant duplex tooth forge piece which comprises a first gear, a connecting column is fixedly installed in the center of the top of the first gear, a shaft hole is formed in the surface of the connecting column, a sliding groove is formed in the surface of the connecting column, a second gear is connected to the surface of the connecting column in a sliding mode, and a round hole is formed in the surface of the second gear. A circular hole is formed in the connecting column, a sliding groove is formed in the inner wall of the connecting column, a fixing block corresponding to the sliding groove is fixedly connected to an inner cavity of the circular hole, the surface of the fixing block is connected to an inner cavity of the sliding groove in a sliding mode, and a fixing groove corresponding to the fixing block is formed in the inner wall of one side of the sliding groove. The fixing block fixedly installed in the inner cavity of the second gear slides downwards along the sliding groove, the gear is rotated to clamp the fixing block in the inner cavity of the fixing groove, then the fixing block is fixed through the fixing assembly, the second gear is fixed, and therefore mounting and dismounting are convenient, and the connecting strength is high.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a long-life, friction-resistant double-tooth forging. Background Art

[0002] Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. Gears play an irreplaceable role in industry.

[0003] A Chinese patent with publication number CN217583079U discloses a double gear that is easy to replace, including a double gear body; a mounting hole is opened in the middle of the double gear body; a support rod is fixedly connected to the side wall of the double gear body; bristles are connected to the middle of the support rod; the bristles are arranged in multiple numbers in the middle of the support rod; a connecting rope is provided between the middles of the multiple bristles; the connecting rope is fixedly connected to the bristles; by adding bristles to the side wall of the double gear body, the problem of impurities on the shaft wall affecting the insertion of the double gear body can be reduced during the installation of the double gear body, making the installation of the double gear body smoother, thereby reducing the replacement time of the double gear body.

[0004] The above-mentioned easy-to-replace double gear still has some problems in use. Although it can make the installation of the double gear body smoother and thus reduce the replacement time of the double gear body, when the outer gear is damaged, the entire double gear needs to be removed, which is very troublesome. Utility Model Content

[0005] The utility model aims to provide a long-life friction-resistant duplex gear forging to solve the problem in the above background technology that when the outer gear is damaged, the entire duplex gear needs to be dismantled, which is very troublesome.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A long-life, friction-resistant double-tooth forging comprises a first gear, a connecting column is fixedly installed at the top center of the first gear, an axial hole is opened on the surface of the connecting column, a sliding groove is opened on the surface of the connecting column, a second gear is slidably connected to the surface of the connecting column, a circular hole is opened on the surface of the second gear, a fixed block corresponding to the sliding groove is fixedly connected to the inner cavity of the circular hole, the surface of the fixed block is slidably connected to the inner cavity of the sliding groove, a fixing groove corresponding to the fixed block is opened on the inner wall of one side of the sliding groove, the fixed block is clamped in the inner cavity of the fixing groove, a blocking block is slidably connected to the inner cavity of the fixing groove, and a fixing component for fixing the blocking block and the connecting column together is provided on one side of the blocking block.

[0008] Preferably, the fixing assembly includes a positioning column fixedly installed on one side of the blocking block, a positioning groove is provided on the top surface of the connecting column and at a position corresponding to the positioning column, the positioning column is inserted into the inner cavity of the positioning groove, a countersunk bolt is threadedly connected to the top surface of the positioning column, a threaded hole is provided on the bottom surface of the positioning groove, one end of the countersunk bolt threadably passes through the positioning column and is threadedly connected to the inner cavity of the threaded hole.

[0009] Preferably, a guide groove is provided on one side of the sliding groove, and a reinforcing block is slidably connected to the inner cavity of the guide groove, and the reinforcing block is fixedly connected to the surface of the blocking block.

[0010] Preferably, the fixing grooves are provided in multiple groups, and the fixing grooves in multiple groups are linearly and equidistantly arranged.

[0011] Preferably, a reinforcing rib is fixedly connected to the top of the first gear, and the other side of the reinforcing rib is fixedly connected to the surface of the connecting column.

[0012] Preferably, the first gear and the second gear are both high manganese wear-resistant steel gears.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model arranges the second gear and the connecting column. First, the second gear is sleeved on the surface of the connecting column, so that the fixed block fixedly installed in the inner cavity of the second gear slides downward along the sliding groove, and the gear is rotated to clamp the fixed block in the inner cavity of the fixed groove. Then, the fixing assembly is used to fix the fixed block, the second gear is fixed, and the second gear is installed together with the connecting column, so that it is easy to install and disassemble, and has a high connection strength. Different types of second gears can also be selected according to needs, so that the scope of application is wider.

[0015] 2. The utility model sets several groups of fixing grooves, selects the fixing grooves of corresponding heights according to needs, then rotates the gear to clamp the fixing block into the inner cavity of the fixing groove, and fixes the fixing block, and adjusts the distance between the first gear and the second gear according to needs, thereby improving the application range of the double gears. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the long-life, friction-resistant double-tooth forging of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first gear of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the second gear of the utility model.

[0019] In the figure: 100, first gear; 101, connecting column; 102, second gear; 103, axial hole; 104, fixing block; 105, round hole; 200, fixing groove; 201, reinforcing rib; 300, blocking block; 301, positioning column; 302, reinforcing block; 303, countersunk bolt; 304, positioning groove; 305, guide groove; 306, threaded hole; 307, sliding groove. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figure 1-3 The present embodiment provides a long-life, friction-resistant double-tooth forging, including a first gear 100, a connecting column 101 is fixedly installed at the top center of the first gear 100, an axial hole 103 is opened on the surface of the connecting column 101, a sliding groove 307 is opened on the surface of the connecting column 101, a second gear 102 is slidably connected to the surface of the connecting column 101, a circular hole 105 is opened on the surface of the second gear 102, a fixed block 104 corresponding to the sliding groove 307 is fixedly connected to the inner cavity of the circular hole 105, the surface of the fixed block 104 is slidably connected to the inner cavity of the sliding groove 307, a fixed groove 200 corresponding to the fixed block 104 is opened on one side of the inner wall of the sliding groove 307, the fixed block 104 is clamped in the inner cavity of the fixed groove 200, and fixed The inner cavity of the groove 200 is slidably connected with a blocking block 300, and one side of the blocking block 300 is provided with a fixing component for fixing the blocking block 300 and the connecting column 101 together. Through the arrangement of the second gear 102 and the connecting column 101, the second gear 102 is first sleeved on the surface of the connecting column 101, so that the fixing block 104 fixedly installed in the inner cavity of the second gear 102 slides downward along the sliding groove 307, and the gear is rotated to clamp the fixing block 104 in the inner cavity of the fixing groove 200, and then the fixing component is used to fix the fixing block 104, so as to facilitate the fixation of the second gear 102, and has a high connection strength, and different models of second gears 102 can also be selected according to needs, thereby having a wider range of applications.

[0022] Furthermore, the fixing component includes a positioning column 301 fixedly installed on one side of the blocking block 300, a positioning groove 304 is provided on the top surface of the connecting column 101 and at a position corresponding to the positioning column 301, the positioning column 301 is inserted into the inner cavity of the positioning groove 304, the top surface of the positioning column 301 is threadedly connected with a countersunk bolt 303, and the bottom surface of the positioning groove 304 is provided with a threaded hole 306, one end of the countersunk bolt 303 is threadedly penetrated through the positioning column 301 and is threadedly connected to the inner cavity of the threaded hole 306. Through the setting of the fixing component, the countersunk bolt 303 is used to fix the positioning column 301 and the connecting column 101 together to fix the blocking block 300, thereby preventing the fixing block 104 from being displaced during use, which may cause the equipment to fail to be used normally.

[0023] Furthermore, a guide groove 305 is provided on one side of the sliding groove 307, and the inner cavity of the guide groove 305 is slidably connected with a reinforcing block 302, and the reinforcing block 302 is fixedly connected to the surface of the blocking block 300. Through the setting of the reinforcing block 302, the reinforcing block 302 is inserted into the inner cavity of the guide groove 305, thereby bearing part of the force applied to the connection between the nut fixing block 104 and the second gear 102 to a certain extent, thereby reducing the force applied to the connection between the fixing block 104 and the second gear 102, so that it can withstand higher forces.

[0024] It is worth noting that there are multiple groups of fixed grooves 200, and several groups of fixed grooves 200 are linearly and equidistantly arranged. By setting several groups of fixed grooves 200, the fixed grooves 200 of corresponding heights are selected as needed, and the spacing between the first gear 100 and the second gear 102 is adjusted. Then, the gear is rotated to engage the fixed block 104 in the inner cavity of the fixed groove 200, and the fixed block 104 is fixed, thereby improving the application range of the double gears.

[0025] Preferably, a reinforcing rib 201 is fixedly connected to the top of the first gear 100, and the other side of the reinforcing rib 201 is fixedly connected to the surface of the connecting column 101. By setting the reinforcing rib 201, the connection strength between the connecting column 101 and the first gear 100 is improved, so that it can withstand higher forces.

[0026] Furthermore, the first gear 100 and the second gear 102 are both made of high manganese wear-resistant steel gears, wherein one or more of austenitic manganese steel, medium chromium steel, low alloy steel, and graphite steel are combined together. Since the first gear 100 and the second gear 102 are both made of high manganese wear-resistant steel gears, the wear resistance of the first gear 100 and the second gear 102 is improved, thereby greatly extending the service life of the first gear 100 and the second gear 102.

[0027] Working principle:

[0028] First, select the corresponding second gear 102 as needed, sleeve the second gear 102 on the surface of the connecting column 101, and make the fixed block 104 fixedly installed in the inner cavity of the second gear 102 slide downward along the sliding groove 307, and select the fixed groove 200 of the corresponding height as needed, and then rotate the gear to clamp the fixed block 104 in the inner cavity of the fixing groove 200. At this time, slide the blocking bar to the inner cavity of the positioning groove 304, and make the positioning column 301 completely sink into the positioning groove 304, block and limit the fixed block 104, and then use the countersunk bolt 303 to fix the positioning column 301 and the connecting column 101 together, and then install the double gear at the required position.

[0029] In summary:

[0030] The utility model arranges the second gear 102 and the connecting column 101. First, the second gear 102 is sleeved on the surface of the connecting column 101, so that the fixing block 104 fixedly installed in the inner cavity of the second gear 102 slides downward along the sliding groove 307, and the gear is rotated to clamp the fixing block 104 in the inner cavity of the fixing groove 200, and then the fixing block 104 is fixed by using a fixing component, so that it is convenient to fix the second gear 102, and has a high connection strength. Different models of second gears 102 can be selected according to needs, so that the scope of application is wider, and the first gear 100 and the second gear 102 can be separated. The difficulty of forging is reduced, thereby facilitating forging.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A long-life, friction-resistant duplex tooth forging, characterized in that: The invention comprises a first gear (100), a connecting column (101) is fixedly installed at the top center of the first gear (100), a shaft hole (103) is provided on the surface of the connecting column (101), a sliding groove (307) is provided on the surface of the connecting column (101), a second gear (102) is slidably connected to the surface of the connecting column (101), a circular hole (105) is provided on the surface of the second gear (102), and a fixed member corresponding to the sliding groove (307) is fixedly connected to the inner cavity of the circular hole (105). The fixing block (104) is provided with a surface of the fixing block (104) which is slidably connected to the inner cavity of the sliding groove (307); a fixing groove (200) corresponding to the fixing block (104) is provided on one inner wall of the sliding groove (307); the fixing block (104) is snap-fitted to the inner cavity of the fixing groove (200); the inner cavity of the fixing groove (200) is slidably connected to the blocking block (300); and a fixing component for fixing the blocking block (300) and the connecting column (101) together is provided on one side of the blocking block (300).

2. A long-life, friction-resistant duplex tooth forging according to claim 1, characterized in that; The fixing assembly comprises a positioning column (301) fixedly mounted on one side of the blocking block (300); a positioning groove (304) is provided on the top surface of the connecting column (101) and at a position corresponding to the positioning column (301); the positioning column (301) is inserted into the inner cavity of the positioning groove (304); a countersunk bolt (303) is threadedly connected to the top surface of the positioning column (301); a threaded hole (306) is provided on the bottom surface of the positioning groove (304); one end of the countersunk bolt (303) is threadedly passed through the positioning column (301) and is threadedly connected to the inner cavity of the threaded hole (306).

3. A long-life, friction-resistant duplex tooth forging according to claim 2, characterized in that: A guide groove (305) is provided on one side of the sliding groove (307), and a reinforcing block (302) is slidably connected to the inner cavity of the guide groove (305), and the reinforcing block (302) is fixedly connected to the surface of the blocking block (300).

4. The long-life, friction-resistant duplex tooth forging according to claim 1, characterized in that: The fixing grooves (200) are provided in a plurality of groups, and the plurality of groups of fixing grooves (200) are linearly and equidistantly arranged.

5. The long-life, friction-resistant duplex tooth forging according to claim 1, characterized in that: A reinforcing rib (201) is fixedly connected to the top of the first gear (100), and the other side of the reinforcing rib (201) is fixedly connected to the surface of the connecting column (101).

6. A long-life, friction-resistant duplex tooth forging according to any one of claims 1 to 5, characterized in that: The first gear (100) and the second gear (102) are both high manganese wear-resistant steel gears.

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