CN210678039U

CN210678039U - Grinding machine for blade forming

Info

Publication number: CN210678039U
Application number: CN201921852722.4U
Authority: CN
Inventors: 莫万明; 孙华军
Original assignee: Shenzhen Shengminghong Technology Co Ltd
Current assignee: Shenzhen Shengminghong Technology Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-05
Anticipated expiration: 2029-10-31

Abstract

The utility model belongs to the technical field of machining equipment, especially, grind machine for blade shaping, grind the inconvenient blade of grasping to current blade, purchase problem with high costs, the scheme as follows is put forward now, it includes the base, the first guide bar of the equal fixedly connected with in both sides of base, the outside movable sleeve of first guide bar is equipped with the guide cylinder, two second guide bars of one side fixedly connected with and a ratch that two guide cylinders are close to each other, two second guide bars all are located the top of ratch, the outside slip cover of first guide bar is equipped with the axle sleeve, the bottom side of the axle sleeve that lies in the top in two axle sleeves passes through bolt fixed mounting and has the motor, the one end of the first worm of fixedly connected with on the output shaft of motor. The utility model has the advantages of reasonable design, low in manufacturing cost is honest and clean, conveniently with the firm centre gripping of blade at the base upper surface, and can realize the automatic action of polishing of walking of blade, effectively improved the efficiency of polishing, facilitate the use.

Description

Grinding machine for blade forming

Technical Field

The utility model relates to a machining equipment technical field especially relates to a blade shaping is with grinding machine.

Background

The processing of the blade is always a key core technology of electric shaver manufacturers and container management tool manufacturers in various countries in the world, and the high-speed, high-efficiency and high-precision blade grinding technology is always the key point of research of the manufacturers. For example, chinese patent No. CN202028982U discloses a vertical blade continuous automatic grinder, which has a main shaft installed in the center of the top surface of a vertical frame, a CBN grinding wheel grinding disc fixed on the main shaft and driven by a three-phase motor through a tension pulley, the automatic grinder being installed vertically, the CBN grinding wheel grinding disc installed on the main shaft in the center of the top surface of the frame, and the power of the CBN grinding wheel grinding disc driven by the three-phase motor through the tension pulley. The design can realize unmanned automatic continuous operation, the plane precision and the blade surface roughness of the ground blade reach higher levels, and the grinding machine is also suitable for continuous automatic plane precision machining of small-sized workpieces.

But the aforesaid design still has the shortcoming, and the blade grinds quick-witted structural design of above-mentioned patent design is more complicated, and is inconvenient to grasp the blade, and the acquisition cost is high, is not suitable for middle-size and small-size enterprise to use, therefore we have proposed a blade for shaping and have ground the machine and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the prior blade grinding machine is inconvenient to clamp the blade and has high acquisition cost, and providing a grinding machine for blade forming.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grinding machine for blade forming comprises a base, wherein first guide rods are fixedly connected to two sides of the base, guide cylinders are movably sleeved on the outer sides of the first guide rods, two second guide rods and a toothed bar are fixedly connected to one side, close to each other, of the two guide cylinders, the two second guide rods are located above the toothed bar, shaft sleeves are slidably sleeved on the outer sides of the second guide rods, motors are fixedly mounted on the bottom sides of the shaft sleeves located above the two shaft sleeves through bolts, one ends of first worms are fixedly connected to output shafts of the motors, the first worms are rotatably connected to the shaft sleeves located below the motors, the other ends of the first worms extend to the lower side of the toothed bar and are fixedly connected with CBN grinding wheel grinding disks, a plurality of T-shaped pressing plates are fixedly connected to the bottom sides of the toothed bar, first worm wheels are rotatably connected to the front sides of the shaft sleeves located below the two shaft sleeves, and the outer sides of the first worm wheels are meshed with, and the bottom side of the first worm wheel is meshed with the rack bar.

Preferably, the outside of guide cylinder is rotated and is connected with the sprocket, and the transmission is connected with same root chain on two sprockets, and the chain is located the rear of motor, and the front side of sprocket rotates and is connected with the one end of depression bar, and the other end of depression bar passes through the hinge and is connected with the top rotation of base for guide cylinder can realize elevating movement when the sprocket is rotatory.

Preferably, a second worm wheel is fixedly connected to the rear side of one of the two chain wheels, a second worm is rotatably connected to the front side of one of the two guide cylinders, and the top side of the second worm wheel is meshed with the second worm, so that the chain wheels can be driven to rotate in a labor-saving manner.

Preferably, the outer side of the first worm is fixedly sleeved with an inner ring of a first bearing, and an outer ring of the first bearing is fixedly connected with the front side of the lower shaft sleeve, so that the first worm and the lower shaft sleeve can move together.

Preferably, the front side of the second worm is fixedly sleeved with the inner rings of the two second bearings, the outer ring of each second bearing is fixedly connected with one end of an L-shaped rod, and the other end of each L-shaped rod is fixedly connected to the outer side of the corresponding guide cylinder, so that the second worm is rotatably arranged at the front side of the guide cylinder.

Preferably, a plurality of T type clamp plates all are located the rear of CBN emery wheel abrasive disc, and the bottom side of a plurality of T type clamp plates equidistant interval sets up, conveniently presss from both sides the blade tight on the base upper surface.

The grinding machine for blade forming in the utility model drives the second worm wheel to rotate by rotating the second worm, the two chain wheels rotate synchronously to drive the top end of the pressure rod to do circular motion, and in the process that the top end of the pressure rod extends to the lowest position of the chain wheels, the guide cylinder slides upwards on the outer side of the first guide rod to raise the positions of the motor, the CBN grinding wheel grinding disc and the T-shaped pressure plate;

in the grinding machine for blade forming in the utility model, the blade to be ground is placed below the T-shaped pressing plate, the second worm is rotated, the chain wheel drives the top end of the pressing rod to gradually move to the upper highest point of the chain wheel, and in the process, the plurality of T-shaped pressing plates synchronously descend to clamp the blade at the top part of the base;

the grinding machine for blade forming in the utility model starts the motor to drive the CBN grinding wheel grinding disc to rotate at high speed after the blade is clamped, the CBN grinding wheel grinding disc can grind the blade, the first worm drives the first worm wheel to rotate in the grinding process, and the first worm wheel travels on the rack bar, so that the motor, the first worm and the CBN grinding wheel grinding disc can move forward to the right side, the position of the blade or the CBN grinding wheel grinding disc does not need to be manually adjusted, and the automatic grinding work is realized;

the utility model has the advantages of reasonable design, low in manufacturing cost is honest and clean, conveniently with the firm centre gripping of blade at the base upper surface, and can realize the automatic action of polishing of walking of blade, effectively improved the efficiency of polishing, facilitate the use.

Drawings

Fig. 1 is a schematic structural view of a grinding machine for forming a blade according to the present invention;

fig. 2 is a schematic structural view of a part a of a grinding machine for forming a blade according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the grinding machine for blade forming according to the present invention.

In the figure: 1. a base; 2. a first guide bar; 3. a guide cylinder; 4. a second guide bar; 5. a rack bar; 6. a shaft sleeve; 7. a motor; 8. a first worm; 9. CBN grinding wheel grinding disc; 10. a T-shaped pressing plate; 11. a sprocket; 12. a chain; 13. a pressure lever; 14. a second worm gear; 15. a second worm; 16. a first worm gear.

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.

Referring to fig. 1-3, a grinding machine for blade forming comprises a base 1, wherein both sides of the base 1 are fixedly connected with first guide rods 2, the outer side of each first guide rod 2 is movably sleeved with a guide cylinder 3, one side of each guide cylinder 3, which is close to each other, is fixedly connected with two second guide rods 4 and a toothed bar 5, each second guide rod 4 is positioned above the toothed bar 5, the outer side of each second guide rod 4 is slidably sleeved with a shaft sleeve 6, the bottom side of the shaft sleeve 6, which is positioned above the two shaft sleeves 6, is fixedly provided with a motor 7 through bolts, the output shaft of the motor 7 is fixedly connected with one end of a first worm 8, the first worm 8 is rotatably connected to the shaft sleeve 6 positioned below, the other end of the first worm 8 extends to the lower side of the toothed bar 5 and is fixedly connected with a CBN grinding wheel grinding disc 9, the bottom side of the toothed bar 5 is fixedly connected with a plurality of T-, a first worm wheel 16 is rotatably connected to the front side of the lower one of the two bushings 6, the outer side of the first worm wheel 16 is meshed with the first worm 8, and the bottom side of the first worm wheel 16 is meshed with the rack 5.

The utility model discloses in, the outside of guide cylinder 3 is rotated and is connected with sprocket 11, and the transmission is connected with same root chain 12 on two sprockets 11, and chain 12 is located the rear of motor 7, and the front side rotation of sprocket 11 is connected with the one end of depression bar 13, and the other end of depression bar 13 passes through the hinge and is connected with base 1's top rotation for guide cylinder 3 can realize elevating movement when sprocket 11 is rotatory.

The utility model discloses in, the rear side fixedly connected with second worm wheel 14 of a sprocket 11 in two sprockets 11, the front side rotation of a guide cylinder 3 in two guide cylinders 3 is connected with second worm 15, and the top side of second worm wheel 14 meshes with second worm 15 mutually, and driving sprocket 11 that can be laborsaving is rotatory.

The utility model discloses in, the fixed cover in the outside of first worm 8 is equipped with the inner circle of first bearing, and the fixed front side fixed connection with the axle sleeve 6 that is located the below in the outer lane of first bearing for first worm 8 can remove jointly with axle sleeve 6 of below.

The utility model discloses in, the fixed cover of front side of second worm 15 is equipped with the inner circle of two second bearings, the one end of the outer lane fixedly connected with L type pole of second bearing, and the other end fixed connection of L type pole is in the outside of corresponding guide cylinder 3 for second worm 15 rotates the front side position that sets up at guide cylinder 3.

The utility model discloses in, a plurality of T type clamp plates 10 all are located CBN emery wheel abrasive disc 9's rear, and the equidistant interval setting of bottom side of a plurality of T type clamp plates 10, and the convenience is pressed from both sides the blade clamp tightly at base 1 upper surface.

In the utility model, when in use, the commercial power is used for supplying power to the motor 7, the power supply of the motor 7 is provided with a control switch, the second worm 15 is rotated to drive the second worm wheel 14 to rotate, the two chain wheels 11 are driven by the chain 12, so the two chain wheels 11 rotate synchronously, the chain wheels 11 drive the top end of the compression bar 13 to do circular motion when rotating, when the top end of the compression bar 13 extends to the lowest position of the chain wheels 11, the guide cylinder 3 slides upwards on the outer side of the first guide rod 2, the positions of the motor 7, the CBN grinding wheel grinding disc 9 and the T-shaped compression plate 10 can be raised, at the moment, the blade to be polished is placed below the T-shaped compression plate 10, the second worm 15 is rotated continuously, at the moment, the chain wheels 11 drive the top end of the compression bar 13 to gradually move to the upper highest point of the chain wheels 11, in the process, the plurality of T-shaped compression plates 10 synchronously descend, and can clamp the blade at, after the blade centre gripping finishes, starter motor 7, the output shaft of motor 7 drives CBN emery wheel abrasive disc 9 high-speed rotatory, CBN emery wheel abrasive disc 9 alright polish the blade, and it is rotatory that first worm 8 will drive first worm wheel 16 to polish in-process, first worm wheel 16 walks on ratch 5 for motor 7, first worm 8 and CBN emery wheel abrasive disc 9 can advance to the right side, need not artifical manual adjustment blade or CBN emery wheel abrasive disc 9's position, realized automatic work of polishing.

Claims

1. A grinding machine for blade forming comprises a base (1) and is characterized in that two sides of the base (1) are fixedly connected with first guide rods (2), guide cylinders (3) are movably sleeved on the outer sides of the first guide rods (2), one sides, close to each other, of the two guide cylinders (3) are fixedly connected with two second guide rods (4) and a toothed bar (5), the two second guide rods (4) are located above the toothed bar (5), shaft sleeves (6) are slidably sleeved on the outer sides of the second guide rods (4), motors (7) are fixedly installed on the bottom sides of the shaft sleeves (6) located above the two shaft sleeves (6) through bolts, one ends of first worms (8) are fixedly connected onto output shafts of the motors (7), the first worms (8) are rotatably connected onto the shaft sleeves (6) located below the first worms (8), the other ends of the first worms (8) extend to the lower portions of the toothed bar (5) and are fixedly connected with CBN grinding wheel grinding discs (9), the bottom side of the rack bar (5) is fixedly connected with a plurality of T-shaped pressing plates (10), the front sides of the lower shaft sleeves (6) in the two shaft sleeves (6) are rotatably connected with a first worm wheel (16), the outer side of the first worm wheel (16) is meshed with the first worm (8), and the bottom side of the first worm wheel (16) is meshed with the rack bar (5).

2. The grinding machine for blade forming according to claim 1, characterized in that the outside of the guide cylinder (3) is rotatably connected with a chain wheel (11), the two chain wheels (11) are rotatably connected with a same chain (12), the chain (12) is located behind the motor (7), the front side of the chain wheel (11) is rotatably connected with one end of a pressure lever (13), and the other end of the pressure lever (13) is rotatably connected with the top of the base (1) through a hinge.

3. The grinder for blade forming according to claim 2, wherein a second worm wheel (14) is fixedly connected to a rear side of one sprocket (11) of the two sprockets (11), a second worm (15) is rotatably connected to a front side of one guide cylinder (3) of the two guide cylinders (3), and a top side of the second worm wheel (14) is engaged with the second worm (15).

4. The grinding machine for forming the blades of the claim 1, characterized in that, the outside of the first worm (8) is fixedly sleeved with the inner ring of the first bearing, and the outer ring of the first bearing is fixedly connected with the front side of the shaft sleeve (6) positioned below.

5. A grinder for blade forming according to claim 3, characterized in that the front side of the second worm screw (15) is fixedly sleeved with the inner rings of two second bearings, the outer ring of the second bearing is fixedly connected with one end of an L-shaped rod, and the other end of the L-shaped rod is fixedly connected with the outer side of the corresponding guide cylinder (3).

6. The grinding machine for blade forming according to claim 1, wherein a plurality of T-shaped pressing plates (10) are located behind the CBN grinding wheel grinding disc (9), and bottom sides of the plurality of T-shaped pressing plates (10) are arranged at equal intervals.