CN216883093U

CN216883093U - Numerical control metal shrapnel chamfering grinding machine

Info

Publication number: CN216883093U
Application number: CN202122931107.6U
Authority: CN
Inventors: 向云
Original assignee: Huizhou Hemao Metal Products Co ltd
Current assignee: Huizhou Hemao Metal Products Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-05
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a numerical control metal elastic sheet chamfering grinding machine which comprises an operation box, a first motor fixing block, a fixing mechanism, a metal elastic sheet, a rotating mechanism and a dust suction mechanism, wherein a base is arranged below the operation box, the dust suction mechanism is arranged inside the base, an upright post is fixedly arranged at the bottom of the base, the fixing block is fixedly arranged above the inner wall of the operation box, a connecting piece is arranged on the fixing block and fixedly connected with a first motor, a grinding piece is arranged on a motor shaft of the first motor, the fixing mechanism is fixedly arranged on the right side of the fixing block, and the rotating mechanism is fixedly arranged right below the fixing mechanism. According to the numerical control metal elastic sheet chamfering grinding machine, the fixing mechanism fixes the metal elastic sheet, the rotating mechanism rotates to enable the two ends of the metal elastic sheet to be located at the polishing piece position, manual fixing or position replacement is not needed, time and labor are saved, production efficiency is improved, and the dust suction mechanism is located right below the polishing piece and sucks dust generated by polishing.

Description

Numerical control metal shrapnel chamfering grinding machine

Technical Field

The utility model relates to the technical field of chamfering grinding machines, in particular to a numerical control metal elastic sheet chamfering grinding machine.

Background

The metal elastic sheet is an important component of a switch, and is mainly applied to products such as a membrane switch, a contact switch, a PCB (printed circuit board), an FPC (flexible printed circuit) board, medical instruments and the like. The chamfer is because of the burr that the machine tooling produced on the part of getting rid of, also for the ease of part assembly, generally makes the chamfer at the part tip, but the chamfer processing of polishing for metal shrapnel automatically can't be realized to current, needs manual operation in the course of working, relatively consumes the manpower, and machining efficiency is slow, can produce a large amount of dusts moreover when polishing, influences operator's health, causes the pollution to operational environment simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control metal elastic sheet chamfering grinding machine which has the characteristics of high efficiency and dust prevention and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a numerical control metal shrapnel chamfer grinding machine, including the control box, first motor fixed block, fixed establishment, metal shrapnel, rotary mechanism and dust absorption mechanism, the below of control box is provided with the base, the inside of base is provided with dust absorption mechanism, the bottom fixed mounting of base has the stand, the top fixed mounting fixed block of control box inner wall, be equipped with the connecting piece on the fixed block, connecting piece and first motor fixed connection, be equipped with the polishing piece on the motor shaft of first motor, the right side fixed mounting fixed establishment of fixed block, fixed establishment is under the rotary mechanism fixed establishment.

The fixing mechanism comprises a cylinder bin, a cylinder, a telescopic rod, a push rod, a fixing head and a rubber pad, the cylinder is fixedly installed in the cylinder bin, one end of the cylinder is connected with the telescopic rod, one end of the telescopic rod, far away from the cylinder, is fixedly connected with the push rod, one end of the push rod, far away from the telescopic rod, is fixedly connected with the fixing head, and one end of the fixing head, far away from the push rod, is closely connected with the rubber pad.

The rotating mechanism comprises a placing pad, a connecting rod, a stop lever, a motor chamber, a limiting rod, a rotating shaft and a second motor, the second motor is placed in the motor chamber, the second motor is connected with the rotating shaft, one end, far away from the second motor, of the rotating shaft is fixedly connected with the connecting rod, the top of the connecting rod is provided with the placing pad, the metal elastic sheet is placed on the placing pad, the stop lever is arranged on the outer surface of the connecting rod, and the limiting rods are arranged on the two sides of the connecting rod.

Dust absorption mechanism includes suction chamber, through-hole, dust collection box, filter screen, dust absorption fan and ventilation hole, and the suction chamber bottom is equipped with the ventilation hole, is equipped with dust absorption fan directly over the ventilation hole, is equipped with the filter screen directly over dust absorption fan, is equipped with the through-hole directly over the filter screen, is provided with the dust collection box between through-hole and the filter screen.

Preferably, the polishing piece and the polishing surface of the metal elastic sheet form an included angle of 45 degrees.

Preferably, the shape of the rubber pad is matched with that of the metal elastic sheet.

Preferably, the motor chamber is fixedly installed inside the base.

Preferably, the dust suction mechanism is mounted inside the base and is located right below the polishing plate.

Preferably, the through hole is communicated with the operation box.

Preferably, the vent hole is in communication with the base.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the numerical control metal elastic sheet chamfering grinding machine, the fixing mechanism is fixed in the operation box through the cylinder bin, the cylinder is fixedly installed in the cylinder bin, one end of the cylinder is connected with the telescopic rod, one end, far away from the cylinder, of the telescopic rod is fixedly connected with the push rod, one end, far away from the telescopic rod, of the push rod is fixedly connected with the fixing head, one end, far away from the push rod, of the fixing head is tightly connected with the rubber pad, the cylinder is started to drive the telescopic rod, the push rod pushes the fixing head to fix the metal elastic sheet through the telescopic rod, manual fixing is not needed, convenience and high efficiency are achieved, the shape of the rubber pad is matched with that of the metal elastic sheet, meanwhile, the rubber pad is made of a soft material, and the surface of the metal elastic sheet cannot be damaged.

2. According to the numerical control metal elastic sheet chamfering grinding machine, the motor chamber in the rotating mechanism is fixedly mounted inside the base, the second motor is placed in the motor chamber and connected with the rotating shaft, one end, far away from the second motor, of the rotating shaft is fixedly connected with the connecting rod, the placing pad is arranged at the top of the connecting rod, the metal elastic sheet is placed on the placing pad, the stop lever is arranged on the outer surface of the connecting rod, the limiting rods are arranged on two sides of the connecting rod, the second motor is started to rotate the rotating shaft to drive the connecting rod to rotate, the stop lever and the limiting rods are arranged to enable the rotating angle to be fixed, two ends of the metal elastic sheet are located at the grinding sheet position, manual position replacement is not needed, time and labor are saved, and production efficiency is improved.

3. According to the numerical control metal elastic sheet chamfering grinding machine, the dust collection mechanism is arranged in the base and is positioned right below the grinding disc, the bottom of the dust collection chamber is provided with the vent hole, the dust collection fan is arranged right above the vent hole, the filter screen is arranged right above the dust collection fan, the through hole is formed right above the filter screen, the dust collection box is arranged between the through hole and the filter screen, dust generated during grinding can be sucked into the dust collection box through the through hole by the dust collection fan, the filter screen prevents the dust from entering the dust collection fan, and the vent hole is convenient for the dust collection fan to dissipate heat.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a view of the operation of the securing mechanism of the present invention;

FIG. 3 is a close-up view of the securing mechanism of the present invention;

FIG. 4 is a structural view of a rotating mechanism of the present invention;

fig. 5 is a mechanism diagram of the dust suction mechanism of the present invention.

In the figure: 1. an operation box; 11. a base; 12. a column; 2. grinding the sheets; 21. a first motor; 22. A connecting member; 23. a fixed block; 3. a fixing mechanism; 31. a cylinder bin; 32. a cylinder; 33. a telescopic rod; 34. a push rod; 35. a fixed head; 36. a rubber pad; 4. a metal spring sheet; 5. a rotation mechanism; 51. placing the pad; 52. a connecting rod; 53. a stop lever; 54. a motor chamber; 55. a limiting rod; 56. a rotating shaft; 57. A second motor; 6. a dust suction mechanism; 61. a dust collection chamber; 62. a through hole; 63. a dust collection box; 64. a filter screen; 65. a dust collection fan; 66. a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a numerical control metal spring chamfering grinder comprises an operation box 1, a first motor 21 fixing block 23, a fixing mechanism 3, a metal spring 4, a rotating mechanism 5 and a dust suction mechanism 6, a base 11 is arranged below the operation box 1, a dust absorption mechanism 6 is arranged inside the base 11, an upright post 12 is fixedly arranged at the bottom of the base 11, the upright post 12 is stably arranged on the ground, a fixing block 23 is fixedly arranged above the inner wall of the operation box 1, a connecting piece 22 is arranged on the fixing block 23, the connecting piece 22 is fixedly connected with a first motor 21, a motor shaft of the first motor 21 is provided with a polishing piece 2, an included angle of 45 degrees is formed between the polishing piece 2 and a polishing surface of the metal elastic sheet 4, therefore, the polishing sheet 2 is used for polishing a chamfer angle on the metal elastic sheet 4, the fixing mechanism 3 is fixedly arranged on the right side of the fixing block 23, and the rotating mechanism 5 is fixedly arranged right below the fixing mechanism 3.

Referring to fig. 2-3, the fixing mechanism 3 includes a cylinder chamber 31, a cylinder 32, an expansion rod 33, a push rod 34, a fixing head 35 and a rubber pad 36, the cylinder 32 is fixedly installed in the cylinder chamber 31, one end of the cylinder 32 is connected with the expansion rod 33, the cylinder 32 drives the expansion rod to move in an expansion manner, one end of the expansion rod 33 far away from the cylinder 32 is fixedly connected with the push rod 34, the push rod 34 is pushed by the expansion rod 33, one end of the push rod 34 far away from the expansion rod 33 is fixedly connected with the fixing head 35, and the fixing head 35 fixes the metal elastic sheet 4 by pushing the push rod 34 through expansion and contraction, so that the fixing head 35 does not need manual fixation, convenience and safety are achieved, one end of the fixing head 35 far away from the push rod 34 is tightly connected with the rubber pad 36, the rubber pad 36 is matched with the metal elastic sheet 4 in shape, and the rubber pad 36 is made of soft material and does not damage the surface of the metal elastic sheet 4.

Referring to fig. 4, the rotating mechanism 5 includes a placing pad 51, a connecting rod 52, and a stop lever 53, motor room 54, gag lever post 55, pivot 56 and second motor 57, second motor 57 is placed in motor room 54, second motor 57 is connected with pivot 56, the one end and connecting rod 52 fixed connection that second motor 57 was kept away from to pivot 56, the top of connecting rod 52 is provided with places and fills up 51, metal shrapnel 4 is placed on placing and fills up 51, the surface of connecting rod 52 is equipped with pin 53, the both sides of connecting rod 52 are equipped with gag lever post 55, pin 53 can reach gag lever post 55 when rotatory to a certain position, gag lever post 55 plays the limiting displacement, it is rotatory to start second motor 57 and rotate pivot 56 and drive connecting rod 52, rotation angle is fixed with setting up of gag lever post 55 for pin 53, metal shrapnel 4's both ends all are in the piece 2 positions of polishing, do not need the manual work to change the position, time saving and labor saving, and production efficiency are improved.

Referring to fig. 5, the dust suction mechanism 6 includes a dust suction chamber 61, a through hole 62, a dust collection box 63, a filter screen 64, a dust suction fan 65 and a vent hole 66, the bottom of the dust suction chamber 61 is provided with the vent hole 66, the dust suction fan 65 is arranged right above the vent hole 66, the filter screen 64 is arranged right above the dust suction fan 65, the through hole 62 is arranged right above the filter screen 64, the dust collection box 63 is arranged between the through hole 62 and the filter screen 64, the dust suction mechanism 6 is located right below the polishing disc 2, when polishing is performed, the dust suction fan 65 is started, dust is sucked into the dust collection box 63 through the through hole 62, the filter screen 64 prevents dust from entering the dust suction fan 65 and affecting normal operation thereof, and the vent hole 66 is used for dissipating heat of the dust suction fan 65.

In summary, the following steps: the numerical control metal elastic sheet chamfering grinding machine is used for grinding work money, a metal elastic sheet 4 is placed on a placing pad 51, an upper air cylinder 32 drives an expansion rod to move in an expansion mode, a pushing rod 34 is pushed by a stretching rod 33 to enable a fixing head 35 to fix the metal elastic sheet 4 without manual fixing, the machine is convenient and safe, the shape of a rubber pad 36 is matched with that of the metal elastic sheet 4, the rubber pad 36 is made of soft materials and cannot damage the surface of the metal elastic sheet 4, the metal elastic sheet 4 is fixed, a grinding sheet 2 and the metal elastic sheet 4 are ground to form an included angle of 45 degrees and are ground and chamfered, the placing pad 51 is connected with a connecting rod 52, a second motor 57 rotates a rotating shaft 56 to drive the connecting rod 52 to rotate, the replaceable end face of the metal elastic sheet 4 is ground, the rotating angle is fixed due to the arrangement of a stop lever 53 and a limiting lever 55, the position is not required to be manually replaced, time and labor are saved, production efficiency is improved, meanwhile, in the dust absorption mechanism 6 below the polishing sheet 2, the dust absorption fan 65 is started, dust is absorbed into the dust collection box 63 through the through hole 62, the filter screen 64 prevents the dust from entering the dust absorption fan 65 to influence normal work of the dust absorption fan, and the vent hole 66 dissipates heat of the dust absorption fan 65.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control metal shrapnel chamfer grinding machine, includes control box (1), first motor (21) fixed block (23), fixed establishment (3), metal shrapnel (4), rotary mechanism (5) and dust absorption mechanism (6), its characterized in that: a base (11) is arranged below the operation box (1), a dust collection mechanism (6) is arranged inside the base (11), an upright post (12) is fixedly installed at the bottom of the base (11), a fixing block (23) is fixedly installed above the inner wall of the operation box (1), a connecting piece (22) is arranged on the fixing block (23), the connecting piece (22) is fixedly connected with a first motor (21), a grinding piece (2) is arranged on a motor shaft of the first motor (21), a fixing mechanism (3) is fixedly installed on the right side of the fixing block (23), and a rotating mechanism (5) is fixedly installed right below the fixing mechanism (3);

the fixing mechanism (3) comprises an air cylinder bin (31), an air cylinder (32), an expansion link (33), a push rod (34), a fixing head (35) and a rubber pad (36), the air cylinder (32) is fixedly installed in the air cylinder bin (31), one end of the air cylinder (32) is connected with the expansion link (33), one end, far away from the air cylinder (32), of the expansion link (33) is fixedly connected with the push rod (34), one end, far away from the expansion link (33), of the push rod (34) is fixedly connected with the fixing head (35), and one end, far away from the push rod (34), of the fixing head (35) is tightly connected with the rubber pad (36);

the rotating mechanism (5) comprises a placing pad (51), a connecting rod (52), a stop lever (53), a motor chamber (54), a limiting rod (55), a rotating shaft (56) and a second motor (57), the second motor (57) is placed in the motor chamber (54), the second motor (57) is connected with the rotating shaft (56), one end, far away from the second motor (57), of the rotating shaft (56) is fixedly connected with the connecting rod (52), the placing pad (51) is arranged at the top of the connecting rod (52), the metal elastic sheet (4) is placed on the placing pad (51), the stop lever (53) is arranged on the outer surface of the connecting rod (52), and the limiting rods (55) are arranged on two sides of the connecting rod (52);

the dust collection mechanism (6) comprises a dust collection chamber (61), a through hole (62), a dust collection box (63), a filter screen (64), a dust collection fan (65) and a vent hole (66), the vent hole (66) is formed in the bottom of the dust collection chamber (61), the dust collection fan (65) is arranged right above the vent hole (66), the filter screen (64) is arranged right above the dust collection fan (65), the through hole (62) is formed right above the filter screen (64), and the dust collection box (63) is arranged between the through hole (62) and the filter screen (64).

2. The numerical control metal shrapnel chamfer grinding machine of claim 1, which is characterized in that: the polishing piece (2) and the metal elastic sheet (4) are polished to form an included angle of 45 degrees.

3. The numerical control metal shrapnel chamfer grinding machine of claim 1, which is characterized in that: the shape of the rubber pad (36) is matched with that of the metal elastic sheet (4).

4. The numerical control metal shrapnel chamfer grinding machine of claim 1, which is characterized in that: the motor chamber (54) is fixedly arranged in the base (11).

5. The numerical control metal shrapnel chamfer grinding machine of claim 1, which is characterized in that: the dust collection mechanism (6) is arranged in the base (11) and is positioned right below the polishing sheet (2).

6. The numerical control metal shrapnel chamfer grinding machine of claim 1, which is characterized in that: the through hole (62) is communicated with the operation box (1).

7. The numerical control metal shrapnel chamfer grinding machine of claim 1, which is characterized in that: the vent hole (66) is communicated with the base (11).