CN221065589U

CN221065589U - Automatic change spike equipment of polishing

Info

Publication number: CN221065589U
Application number: CN202322596863.7U
Authority: CN
Inventors: 泮黛芝
Original assignee: Ningbo Zhenxin Machinery Manufacture Co ltd
Current assignee: Ningbo Zhenxin Machinery Manufacture Co ltd
Priority date: 2023-09-23
Filing date: 2023-09-23
Publication date: 2024-06-04
Anticipated expiration: 2033-09-23

Abstract

The application relates to automatic needle column polishing equipment, which relates to the technical field of mechanical metal processing and comprises a grinding wheel mechanism, a conveying channel penetrating through the grinding wheel mechanism and a feeding box, wherein the conveying channel is obliquely downwards arranged, a discharge hole communicated with an inlet of the conveying channel is formed in the bottom of the feeding box, only one needle column can pass through the discharge hole, the discharge hole is obliquely arranged, and the inclination direction of the discharge hole is the same as that of the inlet of the conveying channel. The application has the effects of improving the automation degree of the grinding wheel polishing process and reducing the labor cost of grinding wheel polishing.

Description

Automatic change spike equipment of polishing

Technical Field

The application relates to the field of mechanical metal processing, in particular to automatic spike polishing equipment.

Background

Needle posts, also known as needle teeth, also known as rollers, are important components in automotive drive systems. In the use process of the needle column, the surface roughness requirement is high. Therefore, after the needle column is processed and molded, the outer surface of the needle column needs to be polished and polished by a grinding wheel.

In the original polishing process, the needle column is required to be manually placed between two grinding wheels for polishing. Later in order to improve the security in the course of polishing of spike, the conveying process of spike needs a pipeline to carry, and pipeline from keeping away from the one side of emery wheel to the one side that is close to the emery wheel slope downwards sets up to make the spike on the pipeline have the motion trend of moving towards the emery wheel.

With respect to the related art in the above, the inventors found the following drawbacks: the conveying mode of the grinding wheel needs to manually add the grinding wheel into the conveying channel so as to realize continuous grinding of the needle column, and the labor cost is high.

Disclosure of utility model

In order to realize automatic feeding of the needle and the column and reduce labor cost, the application provides automatic needle and column polishing equipment.

The application provides automatic needle column polishing equipment, which adopts the following technical scheme:

The utility model provides an automatic change spike equipment of polishing, includes grinding wheel mechanism, wears to locate the conveying channel in the grinding wheel mechanism and goes up the workbin, conveying channel slope sets up downwards, go up the bottom of workbin seted up with the discharge gate that conveying channel's entrance is linked together, the discharge gate can only allow a spike to pass through, the discharge gate slope sets up, the inclination of discharge gate with the inclination of conveying channel entrance is the same.

Through adopting above-mentioned technical scheme, the spike in the material loading case drops in conveying path through the discharge gate under the effect of gravity, then slides automatically along conveying path in polishing mechanism in order to polish and cut open. Through setting up the feed box and having increased the reserve of spike post, the staff can be at the initial stage with the spike post direct place in the feed box, then can realize the automatic feeding processing of spike post to improve the machining efficiency of spike post, reduce manual operation work load, reduce the cost of labor.

Optionally, the automatic spike polishing device further comprises a feeding bin, a communication port communicated with the top of the feeding box is formed in the feeding bin, and the inner bottom wall of the feeding bin is obliquely downwards arranged from one side away from the communication port to one side close to the communication port.

Through adopting above-mentioned technical scheme, through last feed bin further increased the reserve volume of spike post, reduced the interpolation frequency of spike post, and then improved the machining efficiency of spike post.

Optionally, a receiving hopper communicated with the communication port is arranged at the top of the feeding box, and the horizontal sectional area of the receiving hopper is gradually reduced from top to bottom.

Through adopting above-mentioned technical scheme, through setting up the receiving hopper, the spike in the messenger goes up the feed bin more easily into in the material loading case.

Optionally, the feeding box comprises a vertical section and a steering section positioned below the vertical section, the extending direction of the steering section is perpendicular to the inclined direction of the conveying channel, and the discharging port is positioned below the steering section.

Through adopting above-mentioned technical scheme, through setting up the section of turning to, make the spike that drops from the discharge gate can laminate conveying passage better, make the spike can slide in conveying passage better.

Optionally, the grinding wheel mechanism includes two grinding wheels that are used for polishing the spike and is used for driving the pivoted rotation motor of grinding wheel, the emery wheel top is provided with the cooling hose that is used for spraying the coolant liquid, the cooling hose slope is towards the spike between two grinding wheels, follow the coolant liquid of cooling hose blowout has the promotion spike along the potential energy of conveyer passage forward movement.

Through adopting above-mentioned technical scheme, when carrying out the cooling to the needle post through the coolant pipe, utilize the power potential energy of coolant liquid, increase the velocity of movement of the needle post between two emery wheels to improve polishing efficiency. And meanwhile, the condition that the needle column stops in the conveying channel due to overlarge friction force can be reduced.

Optionally, the emery wheel top is provided with the fixed station, the fixed station is last to incline to be provided with a plurality of confession the fixed channel that the cooling hose worn to establish, a plurality of fixed channel's inclination is all different.

Through adopting above-mentioned technical scheme, through setting up the different fixed channel of a plurality of inclination, can adjust the blowout angle of coolant liquid, and then according to the difference of product material, adjust the polishing time of spike.

Optionally, a positioning ring is arranged on the outer side wall of the cooling hose, a positioning screw sleeve is sleeved on the cooling hose, the positioning screw sleeve is used for pressing the positioning ring on the fixing table, and the positioning screw sleeve is in threaded connection with the fixing table.

Through adopting above-mentioned technical scheme, compress tightly the holding ring on the fixed station through the positioning screw sleeve, realize the fixed seal to cooling hose.

Optionally, the fixed channel includes an inlet section and an outlet section, and a cross-sectional area of the inlet section is greater than a cross-sectional area of the outlet section.

Through adopting above-mentioned technical scheme, through the mode that reduces the cross-sectional area of flow, increase the velocity of flow of coolant liquid to increase the impact force of coolant liquid to the spike, reduce polishing time.

In summary, the present application includes at least one of the following beneficial technical effects:

1. By arranging the discharging box communicated with the conveying channel, automatic feeding of the needle column is realized, so that the automation degree of polishing the needle column is improved, and the labor cost of polishing the needle column is reduced;

2. by arranging the feeding bin, the reserve quantity of the needle column is increased, so that the adding frequency of the needle column is reduced, and the workload of workers is reduced;

3. Through the slope setting cooling hose, produce the impact force that promotes the spike post and remove, reduce the time of polishing of spike post, improve the time of polishing of spike post.

Drawings

FIG. 1 is a schematic view of the overall structure of an automated spike polishing apparatus in an embodiment of the present application.

Fig. 2 is a schematic structural view of a feeding box, a feeding bin and a conveying channel in an embodiment of the application.

Fig. 3 is a cross-sectional view of a cooling hose, a stationary table, and a transfer passage in an embodiment of the application.

FIG. 4 is a schematic view of an exploded structure of a cooling hose and a stationary table according to an embodiment of the present application.

Reference numerals illustrate: 1. a grinding wheel mechanism; 11. grinding wheel; 12. a rotating motor; 2. a conveying channel; 3. feeding a material box; 31. a receiving hopper; 32. a vertical section; 33. a turning section; 331. a discharge port; 4. feeding a bin; 41. a communication port; 5. a material receiving box; 6. a cooling hose; 61. a positioning ring; 62. positioning the screw sleeve; 7. a fixed table; 71. a fixed channel; 711. an inlet section; 712. an outlet section; 72. positioning a stud; 721. a through hole.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses automatic needle column polishing equipment.

Referring to fig. 1 and 2, the automatic spike polishing device comprises a grinding wheel mechanism 1, a conveying channel 2 penetrating through the grinding wheel mechanism 1, a feeding box 3 and a receiving box 5 arranged at the outlet of the conveying channel 2. The conveying passage 2 is arranged obliquely downward as a whole. The feeding box 3 is positioned above the inlet of the conveying channel 2. The bottom of the feeding box 3 is provided with a discharge hole 331 communicated with the inlet of the conveying channel 2, the discharge hole 331 is obliquely arranged, and the oblique direction of the discharge hole 331 is the oblique direction of the conveying channel 2.

When the spike polishing device works, the spike in the feeding box 3 automatically falls into the conveying channel 2 from the discharging hole 331 under the action of gravity, then moves towards the grinding wheel mechanism 1 under the action of gravity, is polished by the grinding wheel mechanism 1, and finally falls into the receiving box 5 through the conveying channel 2.

Referring to fig. 2, the automated spike polishing apparatus further includes an upper bin 4, the upper bin 4 having a communication port 41 communicating with a top inlet of the upper bin 3, an inner bottom wall of the upper bin 4 being disposed obliquely downward from a side close to the communication port 41 to a side away from the communication port 41. The communication port 41 can accommodate only one spike therethrough.

In this embodiment, in order to make the spike in the feeding box 3 smoothly flow out from the discharge hole 331, the spike in the feeding bin 4 is arranged in a single row along the vertical direction. The number of pins that can be accommodated in the loading box 3 is limited at this time, so in this embodiment, the stock of pins is increased by providing the loading bin 4.

Referring to fig. 2, a receiving hopper 31 communicating with a communicating port 41 is provided at the top of the loading bin 3, the receiving hopper 31 is in a circular truncated cone shape, and the horizontal sectional area of the receiving hopper 31 is gradually reduced from top to bottom. The feeding box 3 comprises a vertical section 32 communicated with the receiving hopper 31 and a turning section 33 positioned below the vertical section 32, the discharge hole 331 is arranged below the turning section 33, and the extending direction of the turning section 33 is perpendicular to the inclined direction at the inlet of the conveying channel 2. The spike column is converted from a vertical state to a state parallel to the conveying channel 2 after passing through the feeding box 3, so that the spike column can enter the conveying channel 2 from the feeding box 3 more smoothly.

Referring to fig. 1 and 3, the grinding wheel mechanism 1 includes two grinding wheels 11 disposed at intervals and a rotation motor for rotationally driving the grinding wheels 11. A cooling hose 6 for blasting cooling liquid is provided above the grinding wheel 11. The coolant in this embodiment is preferably water. When the needle cylinder enters between the two grinding wheels 11 for grinding, the movement of the needle cylinder is subjected to a certain resistance, so that the movement speed of the needle cylinder is slowed down. The outlet direction of the cooling hose 6 is obliquely arranged, so that the cooling liquid has kinetic potential energy for pushing the spike to move forwards along the conveying channel 2 after impacting the spike, the moving speed of the spike between the two grinding wheels 11 is accelerated, and the polishing efficiency of the spike is improved. The conveying channel 2 comprises a feeding section 21 and a discharging section 22, wherein the feeding section 21 and the discharging section 22 are respectively positioned on two sides of the grinding wheel 11 and are welded and fixed on the grinding wheel mechanism 1.

Referring to fig. 3 and 4, a fixing base 7 is provided above the grinding wheel 11, and a fixing passage 71 through which the cooling hose 6 passes is provided in the fixing base 7. The fixed channels 71 are obliquely arranged, and the fixed channels 71 are provided with a plurality of fixed channels 71, in this embodiment, the number of the fixed channels 71 is preferably two, the inclination angles of the two fixed channels 71 are different, but the outlets of the two fixed channels 71 are both directed toward the needle post between the two grinding wheels 11. The required polishing time of the needle column made of different materials is different, and the cooling hose 6 is inserted into different fixing channels 71 to adjust the inclination direction of the cooling hose 6, so as to adjust the polishing time of the needle column between two grinding wheels 11.

Referring to fig. 3 and 4, a positioning ring 61 is integrally connected to the outer side wall of the cooling hose 6, a positioning screw sleeve 62 is sleeved on the cooling hose 6, a positioning stud 72 is arranged on the side wall of the fixing table 7, and the positioning screw sleeve 62 compresses the positioning ring 61 and is in threaded connection with the positioning stud 72, so that the positioning ring 61 is compressed and fixed on the positioning stud 72, and sealing and fixing of the cooling hose 6 are realized. The positioning stud 72 is provided with a through hole 721 communicating with the inlet of the fixed passage 71.

Referring to fig. 3 and 4, the stationary passage 71 includes an inlet section 711 and an outlet section 712, and the through-hole 721 communicates with the inlet section 711. The inner diameter of the inlet section 711 is larger than the inner diameter of the outlet section 712, thereby increasing the flow rate of the cooling liquid flowing out of the outlet section 712.

The implementation principle of the automatic needle column polishing equipment provided by the embodiment of the application is as follows: the spike in the feeding bin 4 falls into the feeding box 3 through the communication port 41, then falls into the conveying channel 2 through the discharging port 331, and then the spike at the rear pushes the spike at the front to slide in the conveying channel 2 under the action of gravity. The needle column is polished when flowing through the grinding wheel mechanism 1, and at the moment, the cooling liquid cools the needle column, and simultaneously pushes the needle column to move forwards, and finally the needle column falls into the material receiving box 5.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An automatic change spike equipment of polishing which characterized in that: including grinding wheel mechanism (1), wear to locate conveying channel (2) and last workbin (3) in grinding wheel mechanism (1), conveying channel (2) slope sets up downwards, go up the bottom of workbin (3) seted up with discharge gate (331) that the entrance of conveying channel (2) is linked together, discharge gate (331) only can allow a needle post to pass through, discharge gate (331) slope sets up, the incline direction of discharge gate (331) with the incline direction of conveying channel (2) entrance is the same.

2. The automated spike polishing apparatus of claim 1 wherein: still include last feed bin (4), go up offer on feed bin (4) with feed bin (3) top be linked together intercommunication mouth (41), go up the interior diapire of feed bin (4) from keeping away from one side of intercommunication mouth (41) to be close to one side slope downward setting of intercommunication mouth (41).

3. The automated spike polishing apparatus of claim 2 wherein: the top of the feeding box (3) is provided with a receiving hopper (31) communicated with the communication port (41), and the horizontal sectional area of the receiving hopper (31) is gradually reduced from top to bottom.

4. The automated spike polishing apparatus of claim 1 wherein: the feeding box (3) comprises a vertical section (32) and a steering section (33) positioned below the vertical section (32), the extending direction of the steering section (33) is perpendicular to the inclined direction of the conveying channel (2), and the discharging port (331) is positioned below the steering section (33).

5. The automated spike polishing apparatus of claim 1 wherein: the grinding wheel mechanism (1) comprises two grinding wheels (11) used for grinding needle posts and a rotating motor used for driving the grinding wheels (11) to rotate, a cooling hose (6) used for spraying cooling liquid is arranged above the grinding wheels (11), the cooling hose (6) is obliquely arranged towards the needle posts between the two grinding wheels (11), and the cooling liquid sprayed from the cooling hose (6) has potential energy for pushing the needle posts to move forwards along the conveying channel (2).

6. The automated spike polishing apparatus of claim 5 wherein: the grinding wheel (11) top is provided with fixed station (7), the slope is provided with a plurality of confession on fixed station (7) fixed channel (71) that cooling hose (6) were worn to establish, a plurality of fixed channel (71) inclination all is different.

7. The automated spike polishing apparatus of claim 6 wherein: the cooling hose is characterized in that a positioning ring (61) is arranged on the outer side wall of the cooling hose (6), a positioning screw sleeve (62) is sleeved on the cooling hose (6), the positioning screw sleeve (62) is used for tightly pressing the positioning ring (61) on the fixed table (7), and the positioning screw sleeve (62) is in threaded connection with the fixed table (7).

8. The automated spike polishing apparatus of claim 6 wherein: the stationary channel (71) comprises an inlet section (711) and an outlet section (712), the cross-sectional area of the inlet section (711) being larger than the cross-sectional area of the outlet section (712).