Special die for manufacturing bearing seat

Abstract

The utility model relates to the technical field of bearing seat manufacturing, and discloses a special die for bearing seat manufacturing, which comprises a die body, a fixed die is arranged at the upper end of the die body, the right end of the fixed die is rotatably connected with a valve, and the other end of the valve is fixedly connected with a rotating shaft. And first bevel gears are fixedly connected to the left end and the right end of the rotating shaft correspondingly, first threaded rods are rotationally connected to the left side and the right side of the bottom of the fixed mold correspondingly, second bevel gears are fixedly connected to the upper ends of the first threaded rods, and the first bevel gears are connected with the second bevel gears in an engaged mode. According to the utility model, the first bevel gear is driven to rotate by rotating the valve, so that the first bevel gear drives the second bevel gear and the third bevel gear to rotate, and the first threaded rod and the second threaded rod are used for fixing, so that intermediate equipment which is seriously abraded is directly replaced, the precision is improved, the damage rate of a mold is reduced, and the problem that the mold precision is reduced due to abrasion is solved; and the dimensional precision of the bearing seat is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing seat manufacturing technical field especially relates to a special mould for bearing seat manufacturing. BACKGROUND

[0002] The bearing seat is the important part for supporting and fixing the bearing in the machine equipment, plays the role of supporting the bearing, makes the bearing can bear the axial and radial load of machine, and supports the rotating shaft, can fix the bearing in the accurate position on the machine, ensures the axial distance between the inner ring, outer ring and end cover of bearing is correct.

[0003] The manufacturing of bearing seat needs to use the special mould for bearing seat manufacturing, is a mould specially used for producing bearing seat, it is the tool according to the specific shape, size and precision requirement of bearing seat and production process and designs and manufactures.

[0004] The special mould for bearing seat manufacturing in prior art uses injection mould and is generally composed of two parts of movable mould and fixed mould, in the injection process, the plastic raw material is melted under high temperature, is injected into the cavity of mould by injection, the shape of cavity is consistent with the appearance of bearing seat, after the cooling solidification of plastic in cavity, the mould is demoulded through the jacking mechanism of mould, and the shaped bearing seat is obtained, but the support plate in mould cover plate is connected with the threaded slide block on the mould base through the sliding groove, and in the frequent mold opening and closing process, the sliding groove and threaded slide block are prone to wear, the prior art solves the problem by changing the material, but long time use still causes wear and makes the precision of mould decline, which affects the size precision of bearing seat. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a special mould for bearing seat manufacturing, which aims at improving the problem that the existing technology causes wear, reduces the precision of the mould and affects the size precision of the bearing seat.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a special mould for bearing seat manufacturing, including mould body, the upper end of mould body is provided with fixed mould, the right end of fixed mould is rotatably connected with valve, the other end of valve is fixedly connected with rotating shaft, the left and right ends of rotating shaft are fixedly connected with bevel gear one, the bottom left and right sides of fixed mould are rotatably connected with threaded rod one, the upper end of threaded rod one is fixedly connected with bevel gear two, bevel gear one and bevel gear two are meshed and connected, the upper left and right sides of fixed mould are rotatably connected with threaded rod two, the bottom of threaded rod two is fixedly connected with bevel gear three, bevel gear one and bevel gear three are meshed and connected, the rear end of mould body is fixedly connected with uniform heat dissipation mechanism, and the uniform heat dissipation mechanism is used for uniformly dissipating heat for the special mould for bearing seat manufacturing.

[0007] As a further description of the above technical solutions:

[0008] The uniform heat dissipation mechanism comprises a shell, the shell is fixedly connected to the rear end of the mold body, a motor is fixedly connected to the rear side of the shell, a fixed plate is fixedly connected to the middle part of the shell, the output end of the motor penetrates through the fixed plate and is fixedly connected with a half-track gear, buckles are fixedly connected to the front end and the left and right sides of the fixed plate, a moving plate is slidably connected to the rear side of the buckle, the half-track gear is meshingly connected with the moving plate, a battery plate is fixedly connected to the front end of the moving plate, and a fan is arranged on the front side of the battery plate.

[0009] As a further description of the above technical solutions:

[0010] The upper end of the fixed mold is provided with an upper mold, and a plurality of fixing grooves are formed in the left and right ends of the upper mold.

[0011] As a further description of the above technical solutions:

[0012] The front side of the upper end of the upper mold is provided with a counterweight plate, four bolts one are threadedly connected to the top four corners of the counterweight plate, and the bolts one penetrate through the counterweight plate and are threadedly connected with the upper mold.

[0013] As a further description of the above technical solutions:

[0014] The bottom end of the mold body is provided with a bottom plate, four bolts two are threadedly connected to the bottom four corners of the bottom plate, and the bolts two penetrate through the bottom plate and are threadedly connected with the mold body.

[0015] As a further description of the above technical solutions:

[0016] The middle part of the mold body is slidably connected with a pouring column, and the bottom end of the pouring column is threadedly connected with a bolt three.

[0017] As a further description of the above technical solutions:

[0018] The middle part of the bolt three is threadedly connected with a backing plate, and the outer side of the backing plate is provided with a backing ring.

[0019] As a further description of the above technical solutions:

[0020] The outer side of the pouring column is provided with a bearing ring, and a plurality of rolling balls are arranged in the middle part of the bearing ring.

[0021] The utility model has the advantages of:

[0022] 1. In this utility model, rotating the valve drives the first bevel gear to rotate, which in turn drives the second and third bevel gears to rotate. The first bevel gear is fixed by the first and second threaded rods. This allows for the direct replacement of intermediate equipment with severe wear, improving accuracy, reducing the damage rate of the mold, and solving the problem that wear causes a decrease in mold accuracy and affects the dimensional accuracy of the bearing seat.

[0023] 2. In this utility model, the output end of the motor drives the half-rail gear to rotate, which in turn drives the moving plate to move left and right. The battery panel drives the fan to move and dissipate heat, thus achieving uniform heat dissipation for the special mold used in bearing housing manufacturing. This solves the problem that uneven heat dissipation of the special mold used in bearing housing manufacturing can easily lead to unqualified products. Attached Figure Description

[0024] Figure 1 This is a perspective view of a special mold for manufacturing a bearing housing according to the present invention.

[0025] Figure 2 This is a front view of a special mold for manufacturing a bearing housing according to the present invention.

[0026] Figure 3 This is a partial structural exploded view of a special mold for manufacturing bearing housings proposed in this utility model;

[0027] Figure 4 This is a partial exploded view of a special mold for manufacturing bearing housings proposed in this utility model;

[0028] Figure 5 This is an exploded view of the uniform heat dissipation mechanism of a special mold for manufacturing bearing housing proposed in this utility model.

[0029] Legend:

[0030] 1. Mold body; 2. Uniform heat dissipation mechanism; 201. Housing; 202. Motor; 203. Fixing plate; 204. Half-rail gear; 205. Buckle; 206. Moving plate; 207. Battery plate; 208. Fan; 3. Upper mold; 4. Fixing groove; 5. Counterweight plate; 6. Bolt 1; 7. Base plate; 8. Bolt 2; 9. Casting column; 10. Bolt 3; 11. Pad plate; 12. Washer ring; 13. Bearing ring; 14. Ball bearing; 15. Fixing mold; 16. Valve; 17. Rotating shaft; 18. Bevel gear 1; 19. Threaded rod 1; 20. Bevel gear 2; 21. Threaded rod 2; 22. Bevel gear 3. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 and Figure 4 This utility model provides an embodiment of a special mold for manufacturing bearing seats, comprising a mold body 1, a fixed mold 15 at the upper end of the mold body 1, a valve 16 rotatably connected to the right end of the fixed mold 15 to provide a power source, a rotating shaft 17 fixedly connected to the other end of the valve 16, bevel gears 18 fixedly connected to both the left and right ends of the rotating shaft 17, threaded rods 19 rotatably connected to both the left and right sides of the bottom of the fixed mold 15, bevel gears 20 fixedly connected to the upper end of the threaded rods 19, and bevel gears 20 connected to the upper end of the threaded rods 19. Gear 20 meshes to make the transmission smoother. Threaded rod 21 is rotatably connected to the left and right sides of the upper end of the fixed mold 15. Bevel gear 3 22 is fixedly connected to the bottom of threaded rod 21. Bevel gear 18 meshes with bevel gear 3 22 to make the transmission smoother. A uniform heat dissipation mechanism 2 is fixedly connected to the rear end of the mold body 1. The uniform heat dissipation mechanism 2 is used to uniformly dissipate heat from the special mold used for manufacturing bearing seats. An upper mold 3 is provided at the upper end of the fixed mold 15. Multiple fixing grooves 4 are opened at the left and right ends of the upper mold 3.

[0033] Specifically, when a special mold is used for assembly during the manufacturing process of the bearing housing, the valve 16 on the right side of the fixed mold 15 is rotated, causing the connected rotating shaft 17 to rotate. This, in turn, causes the two bevel gears 18 on the rotating shaft 17 to rotate synchronously. Threaded rods 19 are connected to the lower left and right sides of the fixed mold 15, and these threaded rods 19 rotate synchronously. A bevel gear 20 is fixed to the top of each threaded rod 19. The rotational power of the bevel gears 18 is transmitted to the bevel gears 20 through gear meshing, causing them to rotate as well. The upper part of the fixed mold 15... Threaded rods 21 are connected to the left and right sides of the square, and the threaded rods 21 rotate synchronously. The bottom end of the threaded rods 21 is fixed with bevel gears 22. The rotational power of bevel gears 18 is also transmitted to bevel gears 22 through gear meshing, so that they also rotate. This enables direct replacement of intermediate equipment when it is severely worn during the bearing housing manufacturing process, thereby significantly improving manufacturing accuracy and effectively reducing the damage rate of the mold. An upper mold 3 is also provided at the upper end of the fixed mold 15. Multiple fixing slots 4 are opened at both the left and right ends of the upper mold 3.

[0034] Reference Figure 3 and Figure 5The uniform heat dissipation mechanism 2 includes a housing 201, which is fixedly connected to the rear end of the mold body 1. A motor 202, the power source of the device, is fixedly connected to the rear side of the housing 201. A fixed plate 203 is fixedly connected to the middle of the housing 201. The output end of the motor 202 passes through the fixed plate 203 and is fixedly connected to the half-rail gear 204. Buckles 205 are fixedly connected to the left and right sides of the front end of the fixed plate 203. A movable plate 206 is slidably connected to the rear side of the buckles 205. The half-rail gear 204 meshes with the movable plate 206 to make the transmission smoother. A battery plate 207 is fixedly connected to the front end of the movable plate 206. A fan 208 is provided on the front side of the battery plate 207 for heat dissipation. A counterweight plate 5 is provided on the front side of the upper end of the upper mold 3. Bolts 6 are threadedly connected to the four corners of the top of the counterweight plate 5. Bolts 6 pass through the counterweight plate 5 and are threadedly connected to the upper mold 3.

[0035] Specifically, when a special mold is used for heat dissipation during the manufacturing process of the bearing housing, the output end of the motor 202 located at the rear of the housing 201 can effectively drive the half-rail gear 204 to rotate. A fixing plate 203 is securely installed in the center of the housing 201. The fixing plate 203 is mainly used for the stabilization and positioning of other parts. Buckles 205 are firmly fixed to both sides of the front of the fixing plate 203. The buckles 205 limit the safety range and ensure operational safety. A movable plate 206 is connected to the rear of the buckles 205. Driven by the half-rail gear 204, the movable plate 206 can... The moving plate 206 moves smoothly in the left and right directions. The front end of the moving plate 206 is fixed with a battery plate 207. The main function of the battery plate 207 is to provide a stable power supply. A fan 208 is set in front of the battery plate 207. Its main function is to dissipate heat and ensure that the special mold for manufacturing the bearing seat can dissipate heat evenly, thereby improving manufacturing efficiency and product quality. A counterweight plate 5 is also set on the upper front side of the upper mold 3. The top four corners of the counterweight plate 5 are all connected with bolts 6 by threads. The bolts 6 not only pass through the counterweight plate 5, but also are tightly threaded to the upper mold 3. The motor 202 is model Y2-200L-4.

[0036] Reference Figure 2 and Figure 3 The bottom of the mold body 1 is provided with a base plate 7. Bolts 2 and 8 are threadedly connected to the four corners of the bottom of the base plate 7. Bolts 2 and 8 penetrate the base plate 7 and are threadedly connected to the mold body 1 for demolding. A casting column 9 is slidably connected in the middle of the mold body 1. Bolt 3 and 10 are threadedly connected to the bottom of the casting column 9. A pad 11 is threadedly connected in the middle of bolt 3 and 10. A washer ring 12 is provided on the outer side of the pad 11. A bearing ring 13 is provided on the outer side of the casting column 9. Multiple balls 14 are provided in the middle of the bearing ring 13.

[0037] Specifically, the bottom of the mold body 1 is equipped with a base plate 7. The bottom of the four corners of the base plate 7 is connected to bolts 2 and 8 by threads. Bolts 2 and 8 pass through the base plate 7 and are threadedly connected to the mold body 1 for demolding. The middle of the mold body 1 is provided with a slidably connected casting column 9. The bottom of the casting column 9 is connected to bolts 3 and 10 by threads for casting. The middle of bolts 3 and 10 is connected to a pad plate 11 by threads. A washer ring 12 is provided on the outside of the pad plate 11. A bearing ring 13 is provided on the outside of the casting column 9. Multiple balls 14 are provided in the center of the bearing ring 13.

[0038] Working principle: When the bearing housing is assembled using a special mold, the valve 16 on the right side of the fixed mold 15 rotates, which drives the two bevel gears 18 driven by the rotating shaft 17. The left and right sides of the fixed mold 15 are connected to the threaded rod 19 for synchronous rotation. The bevel gear 20 is fixed on the top of the threaded rod 19, and the bevel gear 20 is driven by the bevel gear 18. The left and right sides of the fixed mold 15 are connected to the threaded rod 21 for synchronous rotation. The bevel gear 32 is fixed on the bottom of the threaded rod 21, and the bevel gear 32 is driven by the bevel gear 18. This allows for the direct replacement of intermediate equipment with severe wear, improving accuracy and reducing the mold damage rate.

[0039] When the special mold for manufacturing bearing housings is used for heat dissipation, the output end of the motor 202 at the rear of the housing 201 drives the half-rail gear 204 to rotate. A fixing plate 203 is fixed in the middle of the housing 201 to fix other parts. Buckles 205 are fixed on the left and right sides of the front of the fixing plate 203 to limit the safety range. A movable plate 206 is slidably connected to the rear of the buckles 205. The movable plate 206 is driven by the half-rail gear 204 to move left and right. A battery plate 207 is fixed in front of the movable plate 206 to provide power. A fan 208 is set in front of the battery plate 207 for heat dissipation, thus achieving uniform heat dissipation for the special mold for manufacturing bearing housings.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A special mold for manufacturing bearing housings, comprising a mold body (1), characterized in that: The upper end of the mold body (1) is provided with a fixed mold (15). The right end of the fixed mold (15) is rotatably connected to a valve (16). The other end of the valve (16) is fixedly connected to a rotating shaft (17). The left and right ends of the rotating shaft (17) are both fixedly connected to a bevel gear (18). The left and right sides of the bottom of the fixed mold (15) are both rotatably connected to a threaded rod (19). The upper end of the threaded rod (19) is fixedly connected to a bevel gear (20). The bevel gear (18) and the bevel gear (20) are meshed. The left and right sides of the upper end of the fixed mold (15) are both rotatably connected to a threaded rod (21). The bottom of the threaded rod (21) is fixedly connected to a bevel gear (22). The bevel gear (18) and the bevel gear (22) are meshed. The rear end of the mold body (1) is fixedly connected to a uniform heat dissipation mechanism (2). The uniform heat dissipation mechanism (2) is used to uniformly dissipate heat from the special mold for manufacturing bearing seats.

2. The special mold for manufacturing bearing housings according to claim 1, characterized in that: The uniform heat dissipation mechanism (2) includes a housing (201), which is fixedly connected to the rear end of the mold body (1). A motor (202) is fixedly connected to the rear side of the housing (201). A fixing plate (203) is fixedly connected to the middle of the housing (201). The output end of the motor (202) passes through the fixing plate (203) and is fixedly connected to the half-rail gear (204). Buckles (205) are fixedly connected to the left and right sides of the front end of the fixing plate (203). A moving plate (206) is slidably connected to the rear side of the buckle (205). The half-rail gear (204) meshes with the moving plate (206). A battery plate (207) is fixedly connected to the front end of the moving plate (206). A fan (208) is provided on the front side of the battery plate (207).

3. The special mold for manufacturing bearing housings according to claim 1, characterized in that: The upper end of the fixed mold (15) is provided with an upper mold (3), and the left and right ends of the upper mold (3) are provided with multiple fixing grooves (4).

4. A special mold for manufacturing bearing housings according to claim 3, characterized in that: A counterweight plate (5) is provided on the upper front side of the upper mold (3). Bolts (6) are threadedly connected to the four corners of the top of the counterweight plate (5). The bolts (6) pass through the counterweight plate (5) and are threadedly connected to the upper mold (3).

5. A special mold for manufacturing bearing housings according to claim 1, characterized in that: The bottom end of the mold body (1) is provided with a base plate (7), and bolts (8) are threadedly connected to the four corners of the bottom of the base plate (7). The bolts (8) pass through the base plate (7) and are threadedly connected to the mold body (1).

6. A special mold for manufacturing bearing housings according to claim 1, characterized in that: The middle part of the mold body (1) is slidably connected to a casting column (9), and the bottom end of the casting column (9) is threadedly connected to a bolt three (10).

7. A special mold for manufacturing bearing housings according to claim 6, characterized in that: The middle of the bolt three (10) is threaded with a washer (11), and a washer ring (12) is provided on the outer side of the washer (11).

8. A special mold for manufacturing bearing housings according to claim 6, characterized in that: A bearing ring (13) is provided on the outer side of the cast column (9), and a plurality of balls (14) are provided in the middle of the bearing ring (13).

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