Automatic tool bit double-face grinding device

Abstract

The utility model relates to the technical field of tool bit machining and production, in particular to an automatic tool bit double-face grinding device which comprises a tool bit double-face grinding assembly used for grinding a tool bit and an automatic conveying device used for conveying the tool bit. The automatic conveying device comprises an automatic positioning, discharging and conveying assembly and an automatic tool bit feeding and bearing assembly used for placing tools, the automatic positioning, discharging and conveying assembly comprises a conveying belt used for conveying tool bits, and the end of the conveying belt is connected with a bearing disc in parallel. A feeding through hole used for feeding a tool bit is formed in the portion, close to the end, of the bearing disc in a penetrating mode, and feeding pushing assemblies which are evenly spaced are arranged on the portion, located on one side of the feeding through hole, of the outer wall of the bearing disc in a parallel connection mode. The grinding efficiency is improved, the labor intensity of workers is reduced, the blades are continuously ground, fed and discharged, and the idle time of equipment is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tool bit machining and production, in particular to an automatic tool bit double-sided grinding device. BACKGROUND

[0002] Tool bit double-sided grinding refers to the process of simultaneously grinding both sides of a cutting tool for fine machining, improving grinding efficiency and precision, and improving sharpness, durability, and cutting effect.

[0003] Tool bit double-sided grinding can uniformly and finely grind both sides of the tool bit. By precisely controlling the angle, pressure, and time of grinding, the cutting edge of the tool bit can achieve the desired sharpness and shape. Tool bit double-sided grinding can also improve the performance of the cutting tool, such as increasing cutting efficiency and reducing cutting resistance. In high-precision machining fields, such as double-plane grinding of ceramic blades, valve plates, and valve pieces of metal and non-metal hard materials, double-sided grinding technology is particularly important.

[0004] The existing automatic tool bit double-sided high-precision grinding device mainly consists of a rotating platform, a constant star gear, an internal gear, a bearing sheet, a grinding pad, and other parts. During grinding, the cutting tool is placed on the planetary wheel, which is then placed on the lower grinding disc. The upper grinding disc is then placed on the lower grinding disc. The cutting tool is ground by the lower and upper grinding discs. However, the current high-precision tool bit double-sided grinding device needs to be stopped and unloaded after each grinding cycle, which lacks continuous automatic feeding and discharging functions, resulting in low work efficiency, high labor intensity, and low automation level. SUMMARY

[0005] The utility model aims to provide a kind of automatic tool bit double-sided grinding device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] An automatic tool bit double-sided grinding device includes a tool bit double-sided grinding assembly for grinding tool bits and an automatic conveying device for conveying tool bits. The automatic conveying device includes an automatic positioning and discharging conveying assembly and a tool bit automatic feeding and bearing assembly for placing cutting tools. The tool bit automatic feeding and bearing assembly is located between the automatic positioning and discharging conveying assembly and the tool bit double-sided grinding assembly.

[0008] As a preferred scheme of the utility model, the automatic positioning and discharging conveying assembly includes a conveying belt for conveying tool bits. The conveying belt end is parallelly connected to a receiving disc. A feeding through hole for feeding tool bits is provided on the end of the receiving disc. An evenly spaced feeding and pushing assembly is parallelly connected to the outer wall of the receiving disc on one side of the feeding through hole.

[0009] As the preferred scheme of the utility model, the cutter head automatic feeding bearing assembly includes a bearing cutter disc for bearing and placing the cutter, cutter insertion holes for placing the cutter are uniformly and through provided on the top of the outer edge of the bearing cutter disc, and a start-up feeding and discharging motor for feeding and discharging is connected to the bottom of the bearing cutter disc.

[0010] As the preferred scheme of the utility model, the cutter head double-sided grinding assembly includes an upper grinding disc and a lower grinding disc located on the bottom of the upper grinding disc, and the bearing cutter disc is located between the upper grinding disc and the lower grinding disc.

[0011] As the preferred scheme of the utility model, the uniform and spaced feeding and pushing assembly includes a spacing conveying motor, a driving shaft and a pushing shaft, the top conveying end of the spacing conveying motor is connected with the driving shaft through a shaft coupling, the pushing shafts are uniformly distributed on the outer circumferential wall of the driving shaft, the bottom of the pushing shaft abuts against the top of the receiving disc, and four pushing shafts are arranged.

[0012] As the preferred scheme of the utility model, the top of the receiving disc is connected with a limiting feeding vertical plate on both sides of the feeding through hole.

[0013] As the preferred scheme of the utility model, the bottom of the bearing cutter disc located outside the upper grinding disc and the lower grinding disc rotates and abuts against a limiting bottom plate, and a grinding and discharging groove is formed on one side of the limiting bottom plate.

[0014] As the preferred scheme of the utility model, the feeding through hole and the cutter insertion hole have corresponding sizes.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The present application solves the problem that the existing technology needs to stop and discharge after one grinding, improves the grinding efficiency and reduces the labor intensity;

[0017] The cutter is continuously ground, fed and discharged, the idle time of the equipment is reduced, and the overall grinding efficiency is improved;

[0018] The automatic feeding and discharging function reduces the need for manual intervention, reduces the operation difficulty and labor intensity of workers, not only improves the safety of the working environment, but also reduces the loss caused by human operation errors.

[0019] The utility model will be explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The utility model discloses a whole structure perspective view;

[0021] Figure 2 The utility model discloses automatic positioning blanking conveying assembly structure schematic view;

[0022] Figure 3 The utility model discloses knife head double -sided grinding assembly structure schematic view;

[0023] Figure 4 The utility model discloses the butt joint tray with even interval feeding push assembly plan view.

[0024] In the drawing: 1, knife head double -sided grinding assembly;11, upper grinding disc;12, lower grinding disc;2, automatic conveying device;21, automatic positioning blanking conveying assembly;211, conveying belt;212, butt joint tray;2121, spacing feeding vertical board;213, feeding through -hole;22, knife head automatic feeding bearing assembly;221, bearing cutter disc;2211, spacing bottom plate;2212, grinding blanking groove;222, blade hole;23, drive shaft;231, push axle. DETAILED DESCRIPTION

[0025] In order to facilitate understanding the utility model, below will be with reference to relevant drawings more comprehensive description of the utility model, the drawings show several embodiments of the utility model, but the utility model can be realized through different forms, and is not limited to the embodiment described in the text, on the contrary, provide these embodiments are to make the disclosed content of the utility model more thorough and comprehensive. EMBODIMENT

[0026] Please refer to Figures 1-4The utility model provides a technical scheme: an automatic tool bit double -sided grinding device, including the tool bit double -sided grinding assembly 1 for grinding tool bit and the automatic conveying device 2 for conveying tool bit, and the automatic conveying device 2 includes automatic positioning unloading conveying component 21 and the tool bit automatic feeding bearing assembly 22 for placing cutter, and the tool bit automatic feeding bearing assembly 22 is located between automatic positioning unloading conveying component 21 and tool bit double -sided grinding assembly 1, and automatic positioning unloading conveying component 21 includes the conveying belt 211 for conveying tool bit, and the conveying belt 211 end parallel connection is provided with the receiving tray 212, and the receiving tray 212 is close to the upper through -hole 213 for loading tool bit and is set up on the end portion, and the uniform interval feeding pusher component is parallelly connected on the outer wall of receiving tray 212 on the side of upper through -hole 213 and is set up, and the uniform interval feeding pusher component includes interval conveying motor, drive shaft 23 and push axle 231, and the interval conveying motor top conveying end is connected with drive shaft 23 through coupling, and push axle 231 is evenly distributed on the outer circumferential wall of drive shaft 23, and push axle 231 bottom is in abutment with receiving tray 212 top, and push axle 231 is collectively provided with four, and the top of receiving tray 212 is close to the both sides of upper through -hole 213 and is connected with the limiting feeding vertical plate 2121, and the size structure of upper through -hole 213 and blade placement hole 222 is corresponding.

[0027] Need to explain, in the embodiment, the automatic tool bit double -sided grinding device includes the tool bit double -sided grinding assembly 1 for grinding tool bit and the automatic conveying device 2 for conveying tool bit, and this design aims at solving the problem of shutdown unloading after once grinding in the prior art, improves grinding efficiency and reduces manual labor intensity;

[0028] Conveying belt 211 is used to convey the tool bit to be ground to the designated position, and the receiving tray 212 is connected to the end of the conveying belt for receiving the tool bit from the conveying belt 211. The upper through-hole 213 is arranged at the position close to the end of the receiving tray 212 for loading the tool bit to the grinding position of the bearing cutter 221, ensuring that the tool bit is loaded into the blade placement hole 222 of the bearing cutter 221 after passing through the upper through-hole 213.

[0029] Further, the uniform interval feeding pusher component includes an interval conveying motor, a drive shaft 23, and push axles 231. The interval conveying motor is connected to the drive shaft 23 through a coupling. The push axles 231 are evenly distributed on the outer circumferential wall of the drive shaft 23 and abut the top of the receiving tray 212. There are four push axles in total. When the drive shaft 23 drives the push axles 231 to rotate, it ensures that the tool bits are evenly and stably pushed to the position of the upper through-hole 213. The limiting feeding vertical plate 2121 is connected to the top of the receiving tray 212 near the both sides of the upper through-hole 213 to limit the position of the tool bits and ensure that they accurately enter the upper through-hole 213.

[0030] The automatic system reduces manual operation time, improves production efficiency, and reduces the operation difficulty and labor intensity of workers.

[0031] Please refer to Figure 1 , 2 and 3, the tool bit automatic feeding and carrying assembly 22 includes a carrying tool disc 221 for carrying and placing the tool bit, the carrying tool disc 221 is uniformly and through provided with a tool bit placing hole 222 near the top of the outer edge for placing the tool bit, and a start-up feeding and discharging motor is connected at the bottom of the carrying tool disc 221 for feeding and discharging; the feeding hole 213 and the tool bit placing hole 222 correspond in size and structure, the tool bit double-sided grinding assembly 1 includes an upper grinding disc 11 and a lower grinding disc 12 located at the bottom of the upper grinding disc 11, the carrying tool disc 221 is located between the upper grinding disc 11 and the lower grinding disc 12 on one side, the bottom of the carrying tool disc 221 located outside the upper grinding disc 11 and the lower grinding disc 12 rotates against a limiting bottom plate 2211, and the limiting bottom plate 2211 is provided with a grinding and discharging groove 2212 on one side.

[0032] It should be noted that in this embodiment, the carrying tool disc 221 is used to carry and place the tool bit to be ground, the carrying tool disc is uniformly and through provided with the tool bit placing hole 222 near the top of the outer edge for placing the tool bit in the grinding position, and the start-up feeding and discharging motor is connected at the bottom of the carrying tool disc 221 for controlling the rotation of the carrying tool disc, realizing the automatic rotation feeding and discharging of the tool bit.

[0033] Further, the upper grinding disc 11 and the lower grinding disc 12 together form a grinding area for double-sided grinding of the tool bit, the carrying tool disc 221 is located between the upper grinding disc 11 and the lower grinding disc 12 on one side, ensuring that the tool bit remains stable during grinding, the limiting bottom plate 2211 is located at the bottom of the carrying tool disc, and the grinding and discharging groove 2212 is provided on one side, the bottom of the carrying tool disc 221 abuts against the limiting bottom plate 2211 during rotation, and is used for discharging the tool bit after grinding.

[0034] The knife head to be ground is conveyed to the receiving disc 212 by the conveying belt 211, the movement of the conveying belt 211 brings the knife head to the designated position, when the knife head reaches the receiving disc 212, the interval conveying motor is started, the driving shaft 23 is rotated through the coupling, the pushing shaft rods 231 are uniformly distributed on the outer circumferential wall of the driving shaft 23 and abut against the top of the receiving disc 212, with the rotation of the driving shaft 23, the pushing shaft rods 231 push the knife head to move to the feeding through hole 213 on the receiving disc 212, the limiting feeding vertical plate 2121 ensures that the knife head accurately enters the feeding through hole 213, the knife head enters the blade placing hole 222 on the bearing tool disc 221 through the feeding through hole 213, the bearing tool disc 221 is uniformly and throughly provided with the blade placing hole 222 near the top of the outer edge, which is used for placing the knife head in the grinding position, the size structure of the feeding through hole 213 and the blade placing hole 222 corresponds, so that the knife head can smoothly enter and be positioned at the correct position, the bearing tool disc 221 rotates and is combined between the upper grinding disc 11 and the lower grinding disc 12, the upper grinding disc 11 and the lower grinding disc 12 jointly form a grinding area, the knife head is ground on both sides, in the grinding process, the bearing tool disc 221 keeps the stability of the knife head, ensures the grinding precision, the grinding is carried out while rotating, after the grinding is completed, the bottom of the bearing tool disc 221 abuts against the limiting bottom plate 2211 when rotating, the ground knife head is removed from the blade placing hole 222, the bottom of the bearing tool disc 221 abuts against the limiting bottom plate 2211 when rotating, the limiting bottom plate 2211 is provided with a grinding discharge groove 2212 on one side, when the bearing tool disc 221 rotates, the bottom abuts against the limiting bottom plate 2211, the ground knife head is discharged through the grinding discharge groove 2212, the above steps are circularly carried out, continuous automatic feeding and grinding are realized, the production efficiency is improved and the labor intensity is reduced.

[0035] The working process of the utility model is as follows:

[0036] In use, the knife head to be ground is conveyed to the receiving disc 212 by the conveying belt 211, the movement of the conveying belt 211 brings the knife head to the designated position, when the knife head reaches the receiving disc 212, the interval conveying motor is started, the driving shaft 23 is rotated through the coupling, the pushing shaft rods 231 push the knife head to move to the feeding through hole 213 on the receiving disc 212, the knife head enters the blade placing hole 222 on the bearing tool disc 221 through the feeding through hole 213, the bearing tool disc 221 is combined between the upper grinding disc 11 and the lower grinding disc 12 on one side, the upper grinding disc 11 and the lower grinding disc 12 jointly form a grinding area, the knife head is ground on both sides, the grinding is carried out while rotating, after the grinding is completed, the bottom of the bearing tool disc 221 abuts against the limiting bottom plate 2211 when rotating, the ground knife head is discharged through the grinding discharge groove 2212, the above steps are circularly carried out, continuous automatic feeding and grinding are realized.

[0037] The utility model has carried out the exemplary description to the utility model in the above-mentioned combination drawing, obviously the utility model concrete realization is not limited by above-mentioned mode, only if the method conception and technical scheme of the utility model have been used to carry out this kind of non-essential improvement, or the conception and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. An automated tool bit double-sided grinding device comprising a tool bit double-sided grinding assembly (1) for grinding a tool bit and an automatic conveying device (2) for conveying the tool bit, characterized in that: The automatic conveying device (2) comprises an automatic positioning and discharging conveying assembly (21) and a tool bit automatic feeding and bearing assembly (22) for placing tools.

2. The automatic double-sided grinding device of claim 1, wherein: The automatic positioning and discharging conveying assembly (21) comprises a conveying belt (211) for conveying tool bits, and the conveying belt (211) is provided with a receiving disc (212) in parallel at the end portion.

3. The automatic double-sided grinding device of claim 1, wherein: The tool bit automatic feeding and bearing assembly (22) comprises a bearing tool disc (221) for bearing and placing tool bits, and the bearing tool disc (221) is provided with tool blade insertion holes (222) in parallel and uniformly at the top of the outer edge.

4. The automated double-sided grinding apparatus of claim 3, wherein: The tool bit double-face grinding assembly (1) comprises an upper grinding disc (11) and a lower grinding disc (12) which is pressed and located at the bottom of the upper grinding disc (11).

5. The automated double-sided grinding apparatus of claim 2, wherein: The uniform and spaced feeding and pushing assembly comprises a spacing conveying motor, a driving shaft (23) and pushing shaft rods (231), the spacing conveying motor is connected with the driving shaft (23) through a coupling at the top conveying end, the pushing shaft rods (231) are uniformly distributed on the outer circumferential wall of the driving shaft (23), the bottom of the pushing shaft rods (231) abuts against the top of the receiving disc (212), and four pushing shaft rods (231) are arranged.

6. The automated double-sided grinding apparatus of claim 2, wherein: The top of the receiving disc (212) is connected with limiting feeding vertical plates (2121) near the two sides of the feeding through hole (213).

7. The automated double-sided grinding apparatus of claim 4, wherein: The bottom of the bearing tool disc (221) located outside the upper grinding disc (11) and the lower grinding disc (12) rotationally abuts against a limiting bottom plate (2211), and the limiting bottom plate (2211) is provided with a grinding and discharging groove (2212) on one side.

8. The automated double-sided grinding apparatus of claim 2, wherein: The feeding through hole (213) and the tool blade insertion hole (222) correspond in size.

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