Automatic feeding device for worm grinding machining

Abstract

The utility model discloses an automatic feeding device for worm grinding processing, which relates to the field of worm grinding processing, and comprises a material supplementing bin, a centrifugal turntable, a material blocking cylinder, a material channel and a feeding mechanism, the centrifugal turntable is rotatably arranged at the lower end of the material blocking cylinder, the centrifugal turntable is arranged below a material outlet of the material supplementing bin, the material blocking cylinder is provided with a material outlet, and the material channel is arranged on the material channel. The material channel comprises a main body, a first plate and a second plate, the first plate and the second plate are sequentially fixed to the main body in the rotating direction of the centrifugal rotating disc, the main body and the first plate are both fixedly arranged on the outer wall of the material blocking barrel, and the second plate is arranged in the discharging hole in a penetrating mode; the rotating directions of the two rotating shafts are opposite, and the two rolling wheels are arranged at the upper ends of the two rotating shafts respectively. Products are blocked through the two rollers, and it is guaranteed that the coaxiality and the distance of the worms are consistent in the feeding process. And the side walls of the feeding groove are high and low, so that the worm is prevented from frequently colliding with the machine and rubbing the inner wall of the feeding groove.

Description

Technical Field

[0001] The utility model relates to the field of worm grinding and processing, in particular to an automatic feeding device used for worm grinding and processing. Background Art

[0002] According to the company's automation development needs, the cost of parts processing is reduced. When the grinding machine is automatically produced, it is required to ensure that the product is fed accurately and to avoid damaging the worm teeth during transportation. The existing worm feeding equipment on the market mainly includes a vibration plate for automatic material distribution and a material channel. After the worm passes through the vibration plate, it is arranged in sequence on the material channel and slides along the material channel to the grinding equipment. However, the existing equipment has a single function. The worm is fed continuously during feeding and lacks positioning and blocking functions. It cannot guarantee that the spacing between two adjacent worms meets the requirements, and the worm teeth will be damaged when the worm slides along the material channel, affecting the life of the worm.

[0003] Therefore, the purpose of the present invention is to provide an automatic feeding device for worm grinding to avoid damage to the worm during feeding and to ensure that the coaxiality and spacing of the worm are consistent during feeding. Utility Model Content

[0004] The discharging opening that stirs cage connects with the delivery chute charging aperture, and the delivery chute discharging opening is erected at bin top, bin be arranged on the supporting tractor of the present invention on the supporting tractor, and the delivery chute is erected at bin top, bin be arranged on the delivery chute of the present invention on.

[0005] Preferably, the height of the first plate is smaller than the height of the second plate, and the height of the second plate is smaller than the diameter of the product.

[0006] Preferably, the feeding mechanism also includes a positioning material channel, and the positioning material channel includes a base plate, a first channel and a second channel. The base plate can be detachably arranged between the first rotating shaft and the second rotating shaft. The first channel and the second channel are respectively fixed at both ends of the base plate. The inside of the material blocking barrel, the feeding trough, the first channel, the conveying gap and the second channel are connected in sequence.

[0007] Preferably, the roller is detachably mounted on the upper end of the rotating shaft by a screw, the roller is a rubber roller, and the cross section of the conveying gap is smaller than the cross section of the workpiece.

[0008] Preferably, the feeding mechanism further includes an L-shaped bracket, the box body is detachably arranged on the upper end of the L-shaped bracket, a positioning groove is provided on the upper end of the L-shaped bracket, and one end of the bottom plate is arranged inside the positioning groove.

[0009] Preferably, the discharge hole is coaxially arranged with the center line of the feed trough.

[0010] Preferably, the feeding mechanism further includes a gear reducer and a gear pair, the lower ends of the two rotating shafts are transmission connected via the gear pair, and the gear pair is transmission connected to the gear reducer.

[0011] Preferably, the main body is a plate structure, and the second plate and one end of the main body are both penetrated by the discharge hole.

[0012] Preferably, the length of the base plate is less than or equal to the length of the workpiece.

[0013] Preferably, a workbench is further included, and the L-shaped bracket and the material blocking barrel can be detachably arranged on the workbench.

[0014] The beneficial effects of this utility model are as follows: the two rollers block the product, and when the two rollers rotate, the product is moved from the conveying gap to the grinder, ensuring the coaxiality and spacing of the worm when feeding. In addition, the side walls of the feed trough are one high and one low, which reduces the surface area of ​​the inner wall of the feed trough, prevents the worm from frequently colliding with or rubbing against the inner wall of the feed trough, and avoids damage to the worm when feeding along the feed trough. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings further illustrate the present invention, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0016] Figure 1 A schematic structural diagram of an embodiment of the present invention;

[0017] Figure 2 for Figure 1 A partial enlarged view of area A in the middle.

[0018] Figure numerals: 1: feeding bin; 2: centrifugal turntable; 3: material blocking cylinder; 4: material channel; 5: feeding mechanism; 6: first plate; 7: second plate; 8: positioning material channel. DETAILED DESCRIPTION

[0019] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0020] It should be noted that in the present invention, unless otherwise stated, when an element is referred to as being "fixed to" or "set on" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The directional words used, such as "upper, lower, left, right" generally refer to the position of the element. Figure 1 "Inside" and "outside" refer to the inside and outside of a specific outline. "Far" and "near" refer to the far and near relative to a certain component.

[0021] like Figure 1-Figure 2 As shown in , an embodiment of the present invention provides an automatic feeding device for worm grinding, which is arranged in front of the worm grinding machine, including: a feeding bin 1, a centrifugal turntable 2, a blocking barrel 3, a material channel 4 and a feeding mechanism 5. The centrifugal turntable 2 is rotatably arranged at the lower end of the blocking barrel 3, the centrifugal turntable 2 is arranged below the discharge port of the feeding bin 1, the blocking barrel 3 is provided with a discharge hole, and the material channel 4 includes a main body, a first plate 6 and a second plate 7, and the first plate 6 and the second plate 7 are fixed to the main body in sequence along the rotation direction of the centrifugal turntable 2. The first plate 6 and the second plate 7 are arranged parallel to each other, and the gap between the first plate 6 and the second plate 7 forms a feeding trough. The main body and the first plate 6 are fixedly arranged on the outer wall of the material blocking cylinder 3, and the second plate 7 is passed through the discharge hole. The feeding mechanism 5 includes a box body, a rotating shaft and a roller. The two rotating shafts can be rotatably arranged on the box body. The rotation directions of the two rotating shafts are opposite. The two rollers are respectively arranged at the upper ends of the two rotating shafts. A conveying gap for conveying workpieces is provided between the two rollers, and the feeding trough is connected to the conveying gap.

[0022] The height of the first plate 6 is smaller than that of the second plate 7 , and the height of the second plate 7 is smaller than the diameter of the product.

[0023] The feeding mechanism 5 also includes a positioning material channel 84, and the positioning material channel 84 includes a bottom plate, a first channel and a second channel. The bottom plate is detachably arranged between the first rotating shaft and the second rotating shaft. The first channel and the second channel are respectively fixed at both ends of the bottom plate. The interior of the material blocking barrel 3, the feeding trough, the first channel, the conveying gap and the second channel are connected in sequence.

[0024] The roller is detachably arranged on the upper end of the rotating shaft by means of a screw. The roller is a rubber roller. The cross section of the conveying gap is smaller than the cross section of the workpiece.

[0025] The feeding mechanism 5 further comprises an L-shaped bracket, the box body is detachably mounted on the upper end of the L-shaped bracket, a positioning groove is provided on the upper end of the L-shaped bracket, and one end of the bottom plate is mounted inside the positioning groove.

[0026] The discharge hole is coaxially arranged with the center line of the feeding trough.

[0027] The feeding mechanism 5 further includes a gear reducer and a gear pair. The lower ends of the two rotating shafts are connected through the gear pair, and the gear pair is connected to the gear reducer.

[0028] The main body is a plate structure, and the second plate 7 and one end of the main body are both penetrated through the discharge hole.

[0029] The length of the base plate is less than or equal to the length of the workpiece.

[0030] The automatic feeding device further comprises a workbench, and the L-shaped bracket and the material blocking cylinder 3 are both detachably arranged on the workbench.

[0031] The technical features of the above-described embodiments may be combined in any manner. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements should be considered within the scope of this specification.

Claims

1. An automatic feeding device for worm grinding, characterized by: include: The feeding bin, the centrifugal turntable, the blocking barrel, the material channel and the feeding mechanism, the centrifugal turntable can be rotatably arranged at the lower end of the blocking barrel, the centrifugal turntable is arranged below the discharge port of the feeding bin, the blocking barrel is provided with a discharge hole, the material channel comprises a main body, a first plate and a second plate, the first plate and the second plate are fixed to the main body in sequence along the rotation direction of the centrifugal turntable, the first plate and the second plate are arranged parallel to each other, the gap between the first plate and the second plate forms a feeding trough, the main body and the first plate are fixedly arranged on the outer wall of the blocking barrel, the second plate is passed through the discharge hole, the feeding mechanism comprises a box body, a rotating shaft and a roller, the two rotating shafts can be rotatably arranged in the box body, the rotation directions of the two rotating shafts are opposite, the two rollers are respectively arranged at the upper ends of the two rotating shafts, a conveying gap for conveying workpieces is provided between the two rollers, and the feeding trough is connected to the conveying gap.

2. The automatic feeding device for worm grinding according to claim 1, characterized in that: The height of the first plate is smaller than that of the second plate.

3. The automatic feeding device for worm grinding according to claim 2, characterized in that: The feeding mechanism also includes a positioning material channel, which includes a base plate, a first channel and a second channel. The base plate can be detachably arranged between the first rotating shaft and the second rotating shaft. The first channel and the second channel are respectively fixed at both ends of the base plate. The interior of the material blocking barrel, the feeding trough, the first channel, the conveying gap and the second channel are connected in sequence.

4. The automatic feeding device for worm grinding according to claim 3, characterized in that: The roller is detachably arranged on the upper end of the rotating shaft by means of a screw. The roller is a rubber roller. The cross section of the conveying gap is smaller than the cross section of the workpiece.

5. The automatic feeding device for worm grinding according to claim 3, characterized in that: The feeding mechanism further comprises an L-shaped bracket, the box body is detachably arranged on the upper end of the L-shaped bracket, a positioning groove is provided on the upper end of the L-shaped bracket, and one end of the bottom plate is arranged inside the positioning groove.

6. The automatic feeding device for worm grinding according to claim 2, characterized in that: The discharge hole is coaxially arranged with the center line of the feeding trough.

7. The automatic feeding device for worm grinding according to claim 3, characterized in that: The feeding mechanism further includes a gear reducer and a gear pair. The lower ends of the two rotating shafts are connected through the gear pair, and the gear pair is connected to the gear reducer.

8. The automatic feeding device for worm grinding according to claim 2, characterized in that: The main body is a plate structure, and the second plate and one end of the main body are both penetrated through the discharge hole.

9. The automatic feeding device for worm grinding according to claim 3, characterized in that: The length of the base plate is less than or equal to the length of the workpiece.

10. The automatic feeding device for worm grinding according to claim 5, characterized in that: It also includes a workbench, and the L-shaped bracket and the material blocking cylinder can be detachably arranged on the workbench.

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