CN215092491U

CN215092491U - Automatic feeding device for centerless grinding machine

Info

Publication number: CN215092491U
Application number: CN202121332745.XU
Authority: CN
Inventors: 张雪峰
Original assignee: Sanhe Jinda Machinery Co ltd
Current assignee: Sanhe Jinda Machinery Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-10
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a centerless grinder material loading technical field just discloses an automatic feeding device for centerless grinder, the control box is installed in the top left side of the main tank body, the protective housing has been installed to the top intermediate position of the main tank body, the grinding gyro wheel has been installed to the inside of protective housing, the control box is installed on the top right side of the main tank body, the base has been installed to the horizontal fixed base in right side bottom of the main tank body, the support frame has been installed to the top intermediate position of base, the right side middle part welding of support frame has the A-frame. This an automatic feeding device for centerless grinder makes axle type part pass through the motor and drive the rotation that belt and belt pulley drive the material loading gyro wheel through adding the automatic feeding device who establishes to make axle type part can accomplish the material loading automatically, promoted the speed and the machining efficiency of material loading, and the belt pulley inboard adds the slipmat of establishing, make the belt difficult for skidding, promoted the stability of device.

Description

Automatic feeding device for centerless grinding machine

Technical Field

The utility model relates to a centerless grinder material loading technical field specifically is an automatic feeding device for centerless grinder.

Background

A centerless grinding machine is a type of grinding machine that performs grinding without using axial positioning of a workpiece.

When a shaft part is ground, a part to be machined needs to be manually placed into a centerless grinding machine for machining, but manual feeding by hands has a large potential safety hazard, the manual feeding efficiency is low, the machining cost is high, and the working requirement of the centerless grinding machine cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automatic feeding device for centerless grinder possesses the material loading fast, machining efficiency is high and advantage such as factor of safety height, has solved current centerless grinder and has need the manual work to process in putting into centerless grinder with the part of treating processing, says so the inefficiency of material loading, leads to the processing cost to uprise, can not satisfy the problem of centerless grinder's operational requirement.

(II) technical scheme

For the purpose that realizes that above-mentioned material loading is fast, machining efficiency is high, the utility model provides a following technical scheme: an automatic feeding device for a centerless grinding machine comprises a main box body, wherein a control box is arranged on the left side of the top of the main box body, a protective shell is arranged in the middle of the top of the main box body, a grinding roller is arranged in the protective shell, the right side of the top of the main box body is provided with an operation box, the bottom of the right side of the main box body is transversely and fixedly provided with a base, the middle position of the top of the base is provided with a supporting frame, the middle part of the right side of the supporting frame is welded with a triangular bracket, the top of the triangular bracket is fixedly provided with a motor, the top of the supporting frame is transversely provided with an automatic feeding device, a stepping motor is arranged on the right side of the top of the protective shell, a rotor of the stepping motor is coaxially connected with a rotating shaft, the fixed cover in outside of pivot is equipped with and connects the material gyro wheel, the fixed cowl that has installed in top left end of protective housing.

Preferably, automatic feeding device includes material loading gyro wheel, ball bearing, shell, belt pulley and belt, the horizontal fixed mounting in top of support frame has the shell, the shell is the trapezium structure, the mounting hole has all been seted up on the curb plate around the shell, the equal horizontal equidistance of mounting hole is seted up on the curb plate around the shell, ball bearing is all installed to the inside of mounting hole, ball bearing's inner ring all vertically runs through and installs the material loading gyro wheel, the belt pulley has all been fixed at the both ends of material loading gyro wheel, the outside cover of belt pulley is equipped with the belt, the right-hand member of belt is connected with the motor.

Preferably, the number of the feeding rollers and the number of the belt pulleys are 11-13, and the inner sides of the belt pulleys are paved with anti-skid pads.

Preferably, the reinforcing steel bars are arranged in the middle of the supporting legs of the supporting frame in a crossed mode, and the supporting rods are arranged at the positions, located right above the operating box and the protective shell, on the left side of the bottom of the automatic feeding device.

Preferably, 6-8 material receiving plates are arranged on the surface circumference of the material receiving roller in the circumferential direction, and are arranged on the surface circumference of the material receiving roller at equal intervals, and rubber pads are arranged on the surfaces of the material receiving plates.

Preferably, rubber speed-reducing hoses are mounted on two sides of the upper portion of the inner side of the protective shell.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic feeding device for centerless grinder possesses following beneficial effect:

1. according to the automatic feeding device for the centerless grinding machine, the shaft parts are enabled to drive the belt through the motor through the additionally arranged automatic feeding device, so that the belt and the belt pulley drive the feeding roller to rotate, the shaft parts can automatically complete feeding, the feeding speed and the processing efficiency are improved, the anti-slip pads are additionally arranged on the inner sides of the belt pulleys, the belt is not easy to slip, and the stability of the device is improved;

2. this an automatic feeding device for centerless grinder through adding the receiving device who establishes for wait that the processing part can be even slow fall grinding on the grinding gyro wheel and grind, and add the rubber speed hose that slows down of establishing and further slowed down the unloading speed of part, make the impact force that inside part received reduce, reduced the probability that inside part damaged.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is the internal structure schematic diagram of the automatic feeding device of the present invention.

In the figure: 1. a main box body; 2. a control box; 3. a protective shell; 4. grinding the roller; 5. an operation box; 6. a base; 7. a support frame; 8. a triangular bracket; 9. a motor; 10. an automatic feeding device; 11. a stepping motor; 12. a rotating shaft; 13. a material receiving roller; 14. an arc-shaped baffle plate; 15. mounting holes; 16. reinforcing steel bars; 17. a support bar; 18. a material receiving plate; 19. a rubber speed-reducing hose; 101. a feeding roller; 102. a ball bearing; 103. a housing; 104. a belt pulley; 105. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution, an automatic feeding device for a centerless grinding machine, comprising a main box body 1, a control box 2, a protective casing 3, a grinding roller 4, an operation box 5, a base 6, a support frame 7, a triangular bracket 8, a motor 9, an automatic feeding device 10, a stepping motor 11, a rotating shaft 12, a receiving roller 13, an arc baffle 14, a mounting hole 15, a reinforcing steel bar 16, a support rod 17, a receiving plate 18, a rubber slow-speed hose 19, a feeding roller 101, a ball bearing 102, a housing 103, a belt pulley 104 and a belt 105, wherein the control box 2 is installed on the left side of the top of the main box body 1, the protective casing 3 is installed at the middle position of the top of the main box body 1, the rubber slow-speed hose 19 is installed on the upper portion of the inner side of the protective casing 3, the work is slowed down before the work falls into a processing device, so that the impact force when the work falls down is reduced, the internal parts are protected from being damaged, the grinding roller 4 is arranged in the protective shell 3, the operation box 5 is arranged on the right side of the top of the main box body 1, the base 6 is transversely and fixedly arranged at the bottom of the right side of the main box body 1, the supporting frame 7 is arranged in the middle of the top of the base 6, the triangular bracket 8 is welded in the middle of the right side of the supporting frame 7, the motor 9 is fixedly arranged at the top of the triangular bracket 8, the automatic feeding device 10 is transversely arranged at the top of the supporting frame 7, the automatic feeding device 10 comprises a feeding roller 101, ball bearings 102, a shell 103, a belt pulley 104 and a belt 105, the shell 103 is transversely and fixedly arranged at the top of the supporting frame 7, the shell 103 is in a trapezoidal structure, mounting holes 15 are respectively formed in the front side plate and the rear side plate of the shell 103, the mounting holes 15 are respectively transversely and equidistantly formed in the front side plate and the rear side plate of the shell 103, the ball bearings 102 are respectively provided with the ball bearings 102, inner rings are respectively and longitudinally penetrated and provided with the feeding roller 101, the two ends of the feeding roller 101 are both fixedly provided with belt pulleys 104, the outer part of the belt pulley 104 is sleeved with a belt 105, the right end of the belt 105 is connected with the motor 9, the motor drives the belt pulley 104 to rotate through the belt 105, so that the feeding roller 101 rotates, workpieces on the feeding roller 101 move leftwards to finish automatic feeding, the number of the feeding roller 101 and the belt pulley 104 is 11-13 groups, the inner side of the belt pulley 104 is paved with an anti-slip pad, the added anti-slip pad ensures that the belt 105 cannot slip when driving the belt pulley 104 to rotate, the working stability of the device is increased, the middle parts of the supporting legs of the supporting frame 7 are all crossly provided with reinforcing steel bars 16, the rigidity of the supporting frame 7 is enhanced, when the workpieces on the automatic feeding device 10 become more, the whole supporting frame 7 can be kept stable, the left side of the bottom of the automatic feeding device 10 is provided with supporting rods 17 at positions right above the operation box 5 and the protective housing 3, the stress point of the automatic feeding device 10 is strengthened, the device is more stable, the step motor 11 is installed on the right side of the top of the protective shell 3, the rotor of the step motor 11 is coaxially connected with a rotating shaft 12, the fixed sleeve outside the rotating shaft 12 is provided with a material receiving roller 13, 6-8 material receiving plates 18 are installed on the surface circumference of the material receiving roller 13 at equal intervals, parts to be processed can fall on the grinding roller 4 uniformly and slowly to be ground, rubber pads are installed on the surfaces of the material receiving plates 18, an arc baffle 14 is fixedly installed at the left end of the top of the protective shell 3, workpieces cannot deviate when falling, and the motor 9 and the step motor 11 are both connected with an external power grid through electric wires.

The working principle of the device is as follows: firstly, a workpiece to be machined is placed in the automatic feeding device 10, the motor 9 and the stepping motor 11 are started to enable the motor 9 to drive the belt 105 to rotate, and then the belt pulley 104 is driven to rotate, so that the feeding roller 101 rotates, and therefore the workpiece on the feeding roller 101 is driven to move leftwards, when the workpiece moves to the leftmost end of the automatic feeding device 10, the stepping motor 11 drives the rotating shaft 12 to rotate and further drives the receiving roller 13 to rotate, so that the workpiece can roll into the receiving plate 18, and the workpiece falls onto the grinding roller 4 through the rubber buffering hose 19 to be machined through the rotation of the receiving roller 13, the impact force generated when the workpiece falls is reduced through the rubber buffering hose 19, the internal parts of the grinding machine are protected, and the workpiece can be taken out from the grinding roller 4 after the grinding is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic feeding device for centerless grinder, includes main tank body (1), its characterized in that: the automatic feeding device is characterized in that a control box (2) is installed on the left side of the top of a main box body (1), a protective shell (3) is installed at the middle position of the top of the main box body (1), grinding rollers (4) are installed inside the protective shell (3), an operation box (5) is installed on the right side of the top of the main box body (1), a base (6) is transversely and fixedly installed at the bottom of the right side of the main box body (1), a support frame (7) is installed at the middle position of the top of the base (6), a triangular support (8) is welded at the middle part of the right side of the support frame (7), a motor (9) is fixedly installed at the top of the triangular support (8), an automatic feeding device (10) is transversely installed at the top of the support frame (7), a stepping motor (11) is installed on the right side of the top of the protective shell (3), and a rotating shaft (12) is coaxially connected with a rotor of the stepping motor (11), the fixed cover in outside of pivot (12) is equipped with and connects material gyro wheel (13), arc baffle (14) have been installed to the top left end of protective housing (3).

2. The automatic feeding device for the centerless grinding machine as claimed in claim 1, wherein: automatic feeding device (10) include material loading gyro wheel (101), ball bearing (102), shell (103), belt pulley (104) and belt (105), the horizontal fixed mounting in top of support frame (7) has shell (103), shell (103) are the trapezium structure, mounting hole (15) have all been seted up on the curb plate around shell (103), all horizontal equidistance of mounting hole (15) is seted up on the curb plate around shell (103), ball bearing (102) are all installed to the inside of mounting hole (15), the inner ring of ball bearing (102) all vertically runs through and installs material loading gyro wheel (101), belt pulley (104) have all been fixed at the both ends of material loading gyro wheel (101), the outside cover of belt pulley (104) is equipped with belt (105), the right-hand member of belt (105) is connected with motor (9).

3. The automatic feeding device for the centerless grinding machine as claimed in claim 2, wherein: the number of the feeding rollers (101) and the number of the belt pulleys (104) are 11-13, and anti-skid pads are paved on the inner sides of the belt pulleys (104).

4. The automatic feeding device for the centerless grinding machine as claimed in claim 1, wherein: the supporting leg middle part of support frame (7) has all alternately installed reinforcing bar (16), bracing piece (17) have all been installed to the position that the bottom left side of automatic feeding device (10) is located directly over operation box (5) and protective housing (3).

5. The automatic feeding device for the centerless grinding machine as claimed in claim 1, wherein: the material receiving roller (13) is provided with 6-8 material receiving plates (18) in the circumferential direction of the surface, the material receiving plates are arranged in the circumferential direction of the surface of the material receiving roller (13) at equal intervals, and rubber pads are arranged on the surfaces of the material receiving plates (18).

6. The automatic feeding device for the centerless grinding machine as claimed in claim 1, wherein: rubber retarding hoses (19) are mounted on the upper portion of the inner side of the protective shell (3).