Duplex injection molding gear insert structure

Abstract

The utility model relates to the technical field of gear inserts, and discloses a duplex injection molding gear insert structure which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located at the outer end of the main body mechanism, and the main body mechanism comprises a duplex injection molding gear insert body, a mounting rod and a first gear. The mounting rod is fixedly mounted in the middle of the duplex injection molding gear insert body, and the first gear is fixedly mounted at the upper end of the outer end of the mounting rod; the main body mechanism further comprises a second gear, a mounting block, a lubricating oil tank, an oil absorption cotton block, an oil dripping pipe and an oil guide cotton strip, the second gear is fixedly mounted at the lower end of the outer end of the mounting rod, the mounting block is fixedly mounted at the lower end of the mounting rod, and the lubricating oil tank is fixedly mounted at the upper end of the mounting rod. According to the duplex injection molding gear insert structure, by installing the main body mechanism, the connecting position of a duplex injection molding gear insert can be conveniently lubricated, friction and abrasion are reduced, functionality is improved, the use requirements of people can be conveniently met, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear inserts, in particular to a double-injection gear insert structure. Background Art

[0002] Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. Double-injection molded gears have the advantages of light weight, small inertia, and corrosion resistance. They are widely used in automobiles, household appliances and other fields. When using double-injection molded gears, they need to be used with inserts.

[0003] However, the prior art is not convenient for lubricating the joints of the double-injection gear inserts, which results in increased friction and wear, low functionality, and is not convenient for meeting people's usage needs, thus reducing practicality. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a double injection gear insert structure to solve the problem in the above background technology that it is inconvenient to lubricate the connection of the double injection gear insert.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double injection molded gear insert structure, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located at the outer end of the main mechanism, and the main mechanism comprises a double injection molded gear insert body, a mounting rod and a gear 1, wherein the mounting rod is fixedly mounted in the middle of the double injection molded gear insert body, and the gear 1 is fixedly mounted at the upper end of the outer end of the mounting rod;

[0008] The main mechanism also includes gear 2, a mounting block, a lubricating oil tank, an oil-absorbing cotton block, an oil dripping tube and an oil-guiding cotton strip. Gear 2 is fixedly mounted on the lower end of the outer end of the mounting rod, the mounting block is fixedly mounted on the lower end of the mounting rod, the lubricating oil tank is fixedly mounted on the upper end of the mounting rod, the oil-absorbing cotton block is fixedly mounted on the middle part of the lower end of the inner end of the lubricating oil tank, the oil dripping tube is fixedly mounted on the left and right ends of the oil-absorbing cotton block, the oil-guiding cotton strip is fixedly mounted on the left and right ends of the oil-absorbing cotton block, and the oil-guiding cotton strip extends to the inner end of the oil dripping tube.

[0009] Preferably, the auxiliary mechanism includes an oil filling hole, an elastic connecting rope, a sealing plug, an oil level display bar, scale lines, a polyformaldehyde layer, a thermal insulation coating, an anti-corrosion coating and a wear-resistant coating. The oil filling hole is fixedly arranged in the middle of the upper end of the lubricating oil tank to facilitate the injection of additional lubricating oil into the lubricating oil tank.

[0010] Preferably, the elastic connecting rope is fixedly installed at the right end of the oil filling hole, and the sealing plug is fixedly installed at the left end of the elastic connecting rope. The sealing plug is located at the inner end of the oil filling hole, which is convenient for blocking and sealing the oil filling hole and can avoid the problem of losing the sealing plug.

[0011] Preferably, the sealing plug is movably connected to the oil filling hole, the oil level display bar is fixedly arranged at the front end of the lubricating oil tank, and the scale line is fixedly arranged at the right end of the oil level display bar, so as to facilitate checking the remaining lubricating oil in the lubricating oil tank.

[0012] Preferably, the polyformaldehyde layer is fixedly arranged on the inner ends of gear one and gear two, and the thermal insulation coating is fixedly arranged on the outer end of the polyformaldehyde layer. The polyformaldehyde layer improves the wear resistance, fatigue resistance, and high rigidity of gear one and gear two, and has good chemical stability, electrical insulation and dimensional stability. The thermal insulation coating improves the thermal insulation performance of gear one and gear two.

[0013] Preferably, the anti-corrosion coating is fixedly arranged on the outer end of the thermal insulation coating, and the wear-resistant coating is fixedly arranged on the outer end of the anti-corrosion coating, so as to further improve the anti-corrosion and wear-resistant properties of gear one and gear two and extend the service life of the double injection molded gear insert.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The double-injection gear insert structure facilitates lubrication of the connection of the double-injection gear insert by installing the main body mechanism, thereby reducing friction and wear, improving functionality, and meeting people's use needs, thereby improving practicality;

[0016] 2. The double-injection molded gear insert structure facilitates the injection of additional lubricating oil into the lubricating oil tank by installing an auxiliary mechanism, and can avoid the problem of losing the sealing plug. The polyoxymethylene layer improves the wear resistance, fatigue resistance, and high rigidity of gear one and gear two, and has good chemical stability, electrical insulation and dimensional stability. The thermal insulation coating improves the thermal insulation performance of gear one and gear two, and extends the service life of the double-injection molded gear insert. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a partial structural diagram of the main mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model Figure 1 ;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model Figure 2 ;

[0021] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure with local details.

[0022] In the figure: 1. Main mechanism; 101. Double-injection molded gear insert body; 102. Mounting rod; 103. Gear one; 104. Gear two; 105. Mounting block; 106. Lubricating oil tank; 107. Oil-absorbing cotton block; 108. Oil drip tube; 109. Oil-guiding cotton strip; 2. Auxiliary mechanism; 201. Oil filling hole; 202. Elastic connecting rope; 203. Sealing plug; 204. Oil level display bar; 205. Scale line; 206. Polyoxymethylene layer; 207. Thermal insulation coating; 208. Anti-corrosion coating; 209. Wear-resistant coating. 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 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.

[0024] See also Figure 1-Figure 5 The utility model provides a technical solution: a double injection molded gear insert structure, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located at the outer end of the main mechanism 1, the main mechanism 1 comprises a double injection molded gear insert body 101, a mounting rod 102 and a gear 103, the mounting rod 102 is fixedly mounted in the middle of the double injection molded gear insert body 101, and the gear 103 is fixedly mounted on the upper end of the outer end of the mounting rod 102;

[0025] The main mechanism 1 also includes gear 2 104, a mounting block 105, a lubricating oil tank 106, an oil-absorbing cotton block 107, an oil dripping tube 108 and an oil-guiding cotton strip 109. Gear 2 104 is fixedly mounted on the lower end of the outer end of the mounting rod 102, the mounting block 105 is fixedly mounted on the lower end of the mounting rod 102, the lubricating oil tank 106 is fixedly mounted on the upper end of the mounting rod 102, the oil-absorbing cotton block 107 is fixedly mounted on the middle part of the lower end of the inner end of the lubricating oil tank 106, the oil dripping tube 108 is fixedly mounted on the left and right ends of the oil-absorbing cotton block 107, the oil-guiding cotton strip 109 is fixedly mounted on the left and right ends of the oil-absorbing cotton block 107, and the oil-guiding cotton strip 109 extends to the inner end of the oil dripping tube 108.

[0026] The auxiliary mechanism 2 includes an oil filling hole 201, an elastic connecting rope 202, a sealing plug 203, an oil level display bar 204, a scale line 205, a polyoxymethylene layer 206, a heat insulation coating 207, an anti-corrosion coating 208 and a wear-resistant coating 209. The oil filling hole 201 is fixedly arranged in the middle of the upper end of the lubricating oil tank 106, the elastic connecting rope 202 is fixedly installed at the right end of the oil filling hole 201, the sealing plug 203 is fixedly installed at the left end of the elastic connecting rope 202, the sealing plug 203 is located at the inner end of the oil filling hole 201, the sealing plug 203 is movably connected to the oil filling hole 201, the oil level display bar 204 is fixedly arranged at the front end of the lubricating oil tank 106, the scale line 205 is fixedly arranged at the right end of the oil level display bar 204, the polyoxymethylene layer 206 is fixedly arranged at the inner ends of the gear 1 103 and the gear 2 104, the heat insulation coating 207 is fixedly arranged at the outer end of the polyoxymethylene layer 206, the anti-corrosion coating 208 is fixedly arranged at the outer end of the heat insulation coating 207, and the wear-resistant coating 209 is fixedly arranged at the outer end of the anti-corrosion coating 208. First, when using the double-injection molded gear insert, the staff installs the double-injection molded gear insert body 101 in a suitable position, and the gear 1 103 and the gear 2 104 are meshed and connected with other injection molded gears. During operation, the gear 1 at the outer end of the double-injection molded gear insert body 101 is meshed and connected. 103 and gear 2 104 are continuously rotated by friction with other injection molded gears, and the lubricating oil in the lubricating oil tank 106 is slowly discharged through the oil dripping pipe 108 through the oil absorbing cotton block 107 and the oil guiding cotton strip 109, and the lubricating oil is lubricated to the connection between gear 1 103 and gear 2 104 and other injection molded gears through the mounting rod 102 to reduce friction and wear. The staff can check the remaining lubricating oil in the lubricating oil tank 106 through the oil level display bar 204 and the scale line 205. When it is necessary to add lubricating oil, the staff opens the sealing plug 203 and injects lubricating oil into the lubricating oil tank 106 from the oil filling hole 201, and the elastic connecting rope 202 connects the sealing plug 20 3 is connected with one end of the oil filling hole 201 to avoid the loss of the sealing plug 203. The polyoxymethylene layer 206 is the main raw material of the gear 1 103 and the gear 2 104, and has excellent physical properties, wear resistance, fatigue resistance, high rigidity, and good chemical stability, electrical insulation and dimensional stability. The thermal insulation coating 207 improves the thermal insulation performance of the gear 1 103 and the gear 2 104. The anti-corrosion coating 208 further improves the anti-corrosion performance of the gear 1 103 and the gear 2 104. The wear-resistant coating 209 further improves the wear resistance of the gear 1 103 and the gear 2 104, thereby extending the service life of the double injection molded gear insert body 101.

[0027] Working principle: First, when using the double-injection molded gear insert, the staff installs the double-injection molded gear insert body 101 in a suitable position, and the gear 1 103 and the gear 2 104 are meshed and connected with other injection molded gears. During operation, the gear 1 103 and the gear 2 104 at the outer end of the double-injection molded gear insert body 101 continuously rotate with other injection molded gears by friction, and the lubricating oil in the lubricating oil tank 106 is slowly discharged through the oil drip tube 108 through the oil absorbing cotton block 107 and the oil guiding cotton strip 109. The lubricating oil lubricates the connection between the gear 1 103 and the gear 2 104 and other injection molded gears through the mounting rod 102 to reduce friction and wear. The staff can check the remaining lubricating oil in the lubricating oil tank 106 through the oil level display bar 204 and the scale line 205, and add when necessary. The staff opens the sealing plug 203 and injects lubricating oil into the lubricating oil tank 106 from the oil filling hole 201. The elastic connecting rope 202 connects the sealing plug 203 and one end of the oil filling hole 201 to prevent the sealing plug 203 from being lost. The polyoxymethylene layer 206 is the main raw material of gear one 103 and gear two 104, and has excellent physical properties, wear resistance, fatigue resistance, high rigidity, and good chemical stability, electrical insulation and dimensional stability. The thermal insulation coating 207 improves the thermal insulation performance of gear one 103 and gear two 104, the anti-corrosion coating 208 further improves the anti-corrosion performance of gear one 103 and gear two 104, and the wear-resistant coating 209 further improves the wear resistance of gear one 103 and gear two 104, thereby extending the service life of the double-injection molded gear insert body 101.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A double injection gear insert structure, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located at the outer end of the main mechanism (1), and the main mechanism (1) comprises a double-injection molded gear insert body (101), a mounting rod (102) and a gear one (103), wherein the mounting rod (102) is fixedly mounted in the middle of the double-injection molded gear insert body (101), and the gear one (103) is fixedly mounted on the upper end of the outer end of the mounting rod (102); The main body mechanism (1) further comprises a gear 2 (104), a mounting block (105), a lubricating oil tank (106), an oil-absorbing cotton block (107), an oil-drip tube (108) and an oil-guiding cotton strip (109); the gear 2 (104) is fixedly mounted on the lower end of the outer end of the mounting rod (102); the mounting block (105) is fixedly mounted on the lower end of the mounting rod (102); the lubricating oil tank (106) is fixedly mounted on the upper end of the mounting rod (102); the oil-absorbing cotton block (107) is fixedly mounted on the middle part of the lower end of the inner end of the lubricating oil tank (106); the oil-drip tube (108) is fixedly mounted on the left and right ends of the oil-absorbing cotton block (107); the oil-guiding cotton strip (109) is fixedly mounted on the left and right ends of the oil-absorbing cotton block (107); and the oil-guiding cotton strip (109) extends to the inner end of the oil-drip tube (108).

2. A double injection molded gear insert structure according to claim 1, characterized in that: The auxiliary mechanism (2) comprises an oil filling hole (201), an elastic connecting rope (202), a sealing plug (203), an oil level display bar (204), a scale line (205), a polyoxymethylene layer (206), a heat insulation coating (207), an anti-corrosion coating (208) and a wear-resistant coating (209); the oil filling hole (201) is fixedly arranged in the middle of the upper end of the lubricating oil tank (106).

3. A double injection molded gear insert structure according to claim 2, characterized in that: The elastic connecting rope (202) is fixedly mounted on the right end of the oil filling hole (201), and the sealing plug (203) is fixedly mounted on the left end of the elastic connecting rope (202). The sealing plug (203) is located at the inner end of the oil filling hole (201).

4. A double injection molded gear insert structure according to claim 3, characterized in that: The sealing plug (203) is movably connected to the oil filling hole (201), the oil level display bar (204) is fixedly arranged at the front end of the lubricating oil tank (106), and the scale line (205) is fixedly arranged at the right end of the oil level display bar (204).

5. A double injection molded gear insert structure according to claim 4, characterized in that: The polyoxymethylene layer (206) is fixedly arranged on the inner ends of gear one (103) and gear two (104), and the heat-insulating coating (207) is fixedly arranged on the outer end of the polyoxymethylene layer (206).

6. The double injection molded gear insert structure according to claim 5, characterized in that: The anti-corrosion coating (208) is fixedly disposed on the outer end of the heat-insulating coating (207), and the wear-resistant coating (209) is fixedly disposed on the outer end of the anti-corrosion coating (208).

Images