Pre-grinding structure of ball grinding machine for steel ball machining

Abstract

The utility model provides a pre-grinding structure of a ball grinding machine for steel ball machining, which belongs to the technical field of steel ball machining and comprises a pre-grinding box, a pre-grinding component is arranged in the pre-grinding box and comprises an air cylinder arranged at the right end of the pre-grinding box, a first sliding groove is formed in the upper end of the pre-grinding box, and a first sliding block is slidably connected in the first sliding groove. An output rod of the air cylinder is connected with a first sliding block, a groove is formed in the first sliding block, a bidirectional electric push rod is arranged in the groove, second sliding grooves are formed in the front end and the rear end of the first sliding block correspondingly, second sliding blocks are slidably connected into the second sliding grooves correspondingly, and output rods on the two sides of the bidirectional electric push rod are connected with the second sliding blocks correspondingly. According to the steel ball polishing device, steel balls can be polished in the conveying process, the distance between the polishing rollers can be adjusted according to the size of the steel balls, full polishing operation is achieved, and the polishing effect of the steel ball polishing device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel ball processing, in particular to a pre-grinding structure of a ball grinding machine for steel ball processing. Background Art

[0002] Steel ball is a spherical iron alloy wear-resistant body made by forging, spinning, rolling, grinding and casting with carbon, chromium, manganese and molybdenum as the main metal elements. It is the most important component of the current crushing industry and bearing industry. Steel balls need to be polished during their production and processing. The pre-grinding structure of some existing steel ball processing grinding machines can be ground during the conveying process, but the spacing between the grinding rollers cannot be adjusted according to the different sizes of steel balls, and the grinding of the steel balls is not sufficient, which affects the grinding effect of the device. Utility Model Content

[0003] In view of this, the utility model provides a pre-grinding structure of a ball grinding machine for steel ball processing, which can not only grind the steel balls during the transportation process, but also adjust the spacing between the grinding rollers according to the size of the steel balls to achieve sufficient grinding operations and ensure the grinding effect of the device.

[0004] In order to solve the above technical problems, the utility model provides a pre-grinding structure of a ball grinding machine for steel ball processing, comprising a pre-grinding box, a feed inlet is provided at the left end of the pre-grinding box, a discharge outlet is provided at the right end of the pre-grinding box, and a pre-grinding assembly is arranged inside the pre-grinding box;

[0005] The pre-grinding assembly includes a cylinder arranged at the right end of the pre-grinding box, a first slide groove is provided at the upper end of the pre-grinding box, a first slider is slidably connected in the first slide groove, an output rod of the cylinder is connected to the first slider, a groove is provided inside the first slider, a two-way electric push rod is provided in the groove, a second slide groove is provided at the front and rear ends of the first slider respectively, a second slider is slidably connected in the second slide groove, output rods on both sides of the two-way electric push rod are connected to the second slider, a motor is provided at the upper end of the second slider, a grinding roller is fixedly connected to the output shaft of the motor, and a grinding surface is provided on the left side wall of the pre-grinding box. When performing the pre-grinding operation of the steel ball, the staff can start the cylinder to make the first slider slide left and right and adjust it appropriately according to the size of the steel ball. After that, the staff can start the two-way electric push rod to adjust the spacing between the grinding rollers by moving the second slider. The staff can start the motor to make the grinding roller rotate. Then the staff can put the steel ball into the material feeding port, perform the pre-grinding operation between the grinding roller and the grinding surface, and can grind the steel ball while conveying it downward.

[0006] The grinding surface is in arc shape, which ensures the roundness of the surface when grinding the steel ball.

[0007] Guide blocks are respectively arranged on the front and rear sides of the pre-grinding box. The guide blocks are arranged to tilt downward from left to right. The guide blocks are arranged in coordination with the discharge port. The polished steel balls will fall on top of the guide blocks and move to the right under the tilting effect.

[0008] The upper end of the guide block is provided with an inclined platform, which is inclined inwardly. The inclined platform can not only discharge the steel balls through the discharge port, but also ensure that the debris generated during grinding falls into the bottom of the pre-grinding box.

[0009] A slot is provided at the left end of the pre-grinding box, a collection frame is inserted into the slot, and a handle is provided at the left end of the collection frame, through which the staff can pull out the collection frame to clean up the debris.

[0010] The feed port and the discharge port are both tilted to the right, which facilitates the movement of steel balls in and out.

[0011] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0012] 1. When the utility model is used, not only can the steel balls be polished during the conveying process, but also the spacing between the polishing rollers can be adjusted according to the size of the steel balls to achieve full polishing operation and ensure the polishing effect of the device.

[0013] 2. When the utility model is used, guide blocks are respectively arranged on the front and rear sides of the interior of the pre-grinding box. The guide blocks are arranged to be tilted downward from left to right. The guide blocks are arranged in coordination with the discharge port. The polished steel balls will fall on the top of the guide blocks and move to the right under the tilting effect.

[0014] 3. When the utility model is used, the upper end of the guide block is provided with an inclined platform, which is inclined inwardly. The inclined platform can not only discharge the steel balls through the discharge port, but also ensure that the debris generated during grinding falls into the bottom of the pre-grinding box.

[0015] 4. When the utility model is used, a slot is provided at the left end of the pre-grinding box, a collection frame is inserted into the slot, and a handle is provided at the left end of the collection frame, and the staff can pull out the collection frame through the handle to clean up the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the front side section of the utility model;

[0018] Figure 3 It is a schematic structural diagram of the right side section of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure enlarged at point A of the utility model.

[0020] Explanation of the reference numerals: 100, pre-grinding box; 201, feed port; 202, discharge port; 300, pre-grinding assembly; 301, cylinder; 302, first slide groove; 303, first slider; 304, groove; 305, bidirectional electric push rod; 306, second slide groove; 307, second slider; 308, motor; 309, grinding roller; 310, grinding surface; 400, guide block; 500, ramp; 601, slot; 602, collection frame. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0022] According to one embodiment of the utility model, Figure 1 , Figure 3 and Figure 4 As shown: This embodiment provides a pre-grinding structure of a ball grinding machine for steel ball processing, including a pre-grinding box 100, a feed inlet 201 is opened at the left end of the pre-grinding box 100, a discharge port 202 is opened at the right end of the pre-grinding box 100, and a pre-grinding assembly 300 is arranged inside the pre-grinding box 100;

[0023] The pre-grinding assembly 300 includes a cylinder 301 arranged at the right end of the pre-grinding box 100, a first slide groove 302 is provided at the upper end of the pre-grinding box 100, a first slider 303 is slidably connected in the first slide groove 302, an output rod of the cylinder 301 is connected to the first slider 303, a groove 304 is provided inside the first slider 303, a bidirectional electric push rod 305 is provided in the groove 304, a second slide groove 306 is provided at the front and rear ends of the first slider 303, a second slider 307 is slidably connected in the second slide groove 306, output rods on both sides of the bidirectional electric push rod 305 are connected to the second slider 307, a motor 308 is provided at the upper end of the second slider 307, and a grinding wheel is fixedly connected to the output shaft of the motor 308 Roller 309, a grinding surface 310 is arranged on the left wall of the pre-grinding box 100. When pre-grinding the steel ball, the staff can start the cylinder 301 to make the first slider 303 slide left and right, and make appropriate adjustments according to the size of the steel ball. Then the staff can start the two-way electric push rod 305, and adjust the distance between the grinding rollers 309 by moving the second slider 307. The staff can start the motor 308 to rotate the grinding roller 309. Then the staff can put the steel ball through the feed port 201, and perform pre-grinding between the grinding roller 309 and the grinding surface 310. The steel ball can be ground while being conveyed downward. The grinding surface 310 is in an arc shape, which ensures the roundness of the surface when the steel ball is ground.

[0024] According to another embodiment of the present invention, Figure 2 and Figure 3 As shown, guide blocks 400 are respectively provided on the front and rear sides of the interior of the pre-grinding box 100, and the guide blocks 400 are tilted downward from left to right. The guide blocks 400 are matched with the discharge port 202, and the polished steel balls will fall on the guide blocks 400 and move to the right under the tilting action. The upper ends of the guide blocks 400 are provided with inclined platforms 500, and the inclined platforms 500 are tilted inwardly. The inclined platforms 500 can not only discharge the steel balls through the discharge port 202, but also ensure that the debris generated during grinding falls into the bottom of the pre-grinding box 100. A slot 601 is provided at the left end of the pre-grinding box 100, and a collection frame 602 is inserted in the slot 601. A handle is provided at the left end of the collection frame 602, and the staff can pull out the collection frame 602 by the handle to clean up the debris. The feed port 201 and the discharge port 202 are both tilted to the right, which is convenient for moving the steel balls in and out.

[0025] The utility model uses: when performing the pre-grinding operation of the steel ball, the staff can start the cylinder 301 to make the first slider 303 slide left and right, and make appropriate adjustments according to the size of the steel ball. Then the staff can start the two-way electric push rod 305 to adjust the spacing between the grinding rollers 309 by moving the second slider 307. The staff can start the motor 308 to make the grinding rollers 309 rotate. Then the staff can put the steel ball through the feed port 201 and perform the pre-grinding operation between the grinding roller 309 and the grinding surface 310. The steel balls are ground while being conveyed downward, and then they fall on the guide block 400 and move to the right under the tilting action. The inclined platform 500 can not only discharge the steel balls through the discharge port 202, but also ensure that the debris generated during grinding falls into the bottom of the pre-grinding box 100. The staff can pull out the collection frame 602 by the handle to clean up the debris. The utility model can not only grind the steel balls during the conveying process, but also adjust the spacing between the grinding rollers 309 according to the size of the steel balls, so as to achieve sufficient grinding operations and ensure the grinding effect of the device.

[0026] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pre-grinding structure of a ball grinding machine for processing steel balls, comprising a pre-grinding box (100), a feed inlet (201) being provided at the left end of the pre-grinding box (100), and a discharge outlet (202) being provided at the right end of the pre-grinding box (100), characterized in that: A pre-grinding assembly (300) is arranged inside the pre-grinding box (100); The pre-grinding assembly (300) comprises a cylinder (301) arranged at the right end of the pre-grinding box (100); a first slide groove (302) is provided at the upper end of the pre-grinding box (100); a first slider (303) is slidably connected in the first slide groove (302); an output rod of the cylinder (301) is connected to the first slider (303); a groove (304) is provided inside the first slider (303); a bidirectional electric push rod (305) is provided in the groove (304); the first slider The front and rear ends of (303) are respectively provided with second slide grooves (306), and second sliders (307) are slidably connected in the second slide grooves (306). The output rods on both sides of the bidirectional electric push rod (305) are connected to the second sliders (307). The upper ends of the second sliders (307) are provided with motors (308), and the output shafts of the motors (308) are fixedly connected with grinding rollers (309). A grinding surface (310) is provided on the left wall surface of the pre-grinding box (100).

2. The pre-grinding structure of a ball grinding machine for processing steel balls as claimed in claim 1, characterized in that: The grinding surface (310) is in an arc shape.

3. The pre-grinding structure of a ball grinding machine for processing steel balls as claimed in claim 1, characterized in that: The front and rear sides of the pre-grinding box (100) are respectively provided with guide blocks (400), the guide blocks (400) are arranged to be tilted downward from left to right, and the guide blocks (400) are arranged in coordination with the discharge port (202).

4. The pre-grinding structure of a ball grinding machine for processing steel balls as claimed in claim 3, characterized in that: The upper ends of the guide blocks (400) are each provided with an inclined platform (500), and the inclined platform (500) is arranged to be inclined inwards.

5. The pre-grinding structure of a ball grinding machine for processing steel balls as claimed in claim 1, characterized in that: The left end of the pre-grinding box (100) is provided with a slot (601), a collecting frame (602) is inserted into the slot (601), and a handle is provided at the left end of the collecting frame (602).

6. The pre-grinding structure of a ball grinding machine for processing steel balls as claimed in claim 1, characterized in that: The feed port (201) and the discharge port (202) are both arranged to be inclined to the right.

Images