CN214557444U

CN214557444U - Automatic material pushing device for numerical control machine tool feeder

Info

Publication number: CN214557444U
Application number: CN202120774553.8U
Authority: CN
Inventors: 张校能; 陈尚; 夏兆鼎
Original assignee: Wujiang Shunyi Mechanical And Electrical Equipment Co ltd
Current assignee: Wujiang Shunyi Mechanical And Electrical Equipment Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-02
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an automatic blevile of push for digit control machine tool feeder, including feeder and adjustable foot rest, foot rest with adjustable the both sides fixedly connected with of feeder bottom, one side fixedly connected with operation control box of feeder one end, one side on feeder top is provided with out excellent device, the other end at feeder top is provided with the slope. This an automatic blevile of push for digit control machine tool feeder is through being provided with the cylinder, the movable plate, the limiting plate, rubber backing plate and shifting chute, the rod falls into back between the limiting plate, four group cylinder synchronous start, the piston rod portion of cylinder is released to the limiting plate direction, drive two sets of limiting plate relative movement centre gripping and live the rod, rubber backing plate can prevent to produce and press from both sides trace fish tail rod surface, remove the ejector pin in the time of the limiting plate centre gripping, use the release distance of the accurate control piston rod of cylinder, the automatic whereabouts of rod of being not convenient for has been solved, be not convenient for carry out the problem of leading according to rod type and size.

Description

Automatic material pushing device for numerical control machine tool feeder

Technical Field

The utility model relates to a machining equipment technical field specifically is an automatic blevile of push for digit control machine tool feeder.

Background

With the progress of manufacturing and processing industry, numerical control machines have been introduced by various large factories, and numerical control machines for processing bars are generally provided with feeders to automatically push the bars into a lathe mouth, at present, most of automatic material pushing mechanisms of bar feeders on the market need to be synchronously driven by multiple sets of motors, so that the noise is high, the energy consumption is high, and the defects that the clamping accuracy is poor, the guide assemblies of the bars entering a clamping unit cannot be adjusted and the like for bars of different specifications and sizes exist.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the moving mechanism of the automatic material pushing device of the traditional numerically-controlled machine tool feeder is high in energy consumption, high in noise and high in feeding cost;

(2) the traditional automatic material pushing device of the feeder of the numerical control machine tool is inconvenient for clamping and adjusting the positions of bars with different specifications;

(3) the traditional automatic material pushing device of the numerical control machine feeder is inconvenient for automatically dropping the bar and guiding according to the type and the size of the bar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic blevile of push for digit control machine tool feeder to it is high to provide the power consumption in solving above-mentioned background art, and the noise is big, the higher problem of pay-off cost.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic material pushing device for a feeder of a numerical control machine tool comprises a feeder and adjustable foot seats, wherein the adjustable foot seats are fixedly connected to two sides of the bottom end of the feeder, an operation control box is fixedly connected to one side of one end of the feeder, a rod discharging device is arranged on one side of the top end of the feeder, a slope is arranged at the other end of the top of the feeder, a guide structure is arranged at the top end of the feeder, a limiting mechanism is arranged inside the feeder, and a moving mechanism is arranged at the bottom end of the feeder;

the moving mechanism comprises a servo motor, the servo motor is fixedly connected to one side of the feeding machine, an output end of the servo motor is fixedly connected with an active rotating rod through a coupler, and the active rotating rod is movably connected to the bottom end of the feeding machine.

Preferably, the bottom at both ends of the feeder is movably connected with a driven rotating rod respectively, the outside of the driving rotating rod and the driven rotating rod is fixedly connected with a plurality of driving wheels respectively, and a driving belt is fixedly connected between the driving wheels.

Preferably, the driven rotating rods are provided with two groups and are symmetrically distributed about the axis of the servo motor, and the inclination of the slope is not more than 20 degrees.

Preferably, stop gear comprises casing, spacing groove, cylinder, movable plate, limiting plate, rubber backing plate, removal cover, lead screw and shifting chute, the casing is fixed connection in the both sides at feeder both ends respectively, shells inner wall's both ends are provided with the spacing groove, the movable plate has been inlayed to the inside of spacing groove, the top fixedly connected with cylinder of movable plate, the lead screw has transversely been run through to the inside bottom of casing, the removal cover has been cup jointed in the outside activity of lead screw, the top of removal cover and the bottom fixed connection of movable plate, the casing is provided with the shifting chute by the one end of feeder, the piston rod part of cylinder runs through the inside of shifting chute and extends to the top of feeder, the cylinder passes through piston rod fixedly connected with limiting plate, the inboard of limiting plate is provided with rubber backing plate.

Preferably, the limiting plate is parallel to each other, the rubber backing plate is provided with four groups and is distributed at equal intervals, the cylinder is provided with four groups at the both ends of feeder, the lead screw respectively with driven bull stick fixed connection.

Preferably, guide structure comprises first guide bar, second guide bar, adjusting bolt, first deflector, second deflector and adjustment tank, first guide bar fixed connection is on the top on slope, second guide bar fixed connection is in the one end at feeder top, the first deflector of one end fixedly connected with of first guide bar, the other end fixedly connected with second deflector of second guide bar, the inside of first guide bar and second guide bar is provided with the adjustment tank respectively, the both sides fixedly connected with adjusting bolt of first guide bar and second guide bar, first guide bar, second guide bar are respectively through adjusting bolt and first deflector, second deflector fixed connection.

Preferably, the second guide rods and the first guide rods are respectively provided with four groups and aligned one by one, and grooves are formed in the bottom ends of the second guide plates.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic material pushing device for the feeder of the numerical control machine tool not only realizes high energy consumption, high noise and higher feeding cost, realizes the clamping and limiting of bars with different specifications, but also realizes the automatic falling of the bars according to the size;

(1) by arranging the driven rotating rods, the servo motor, the driving rotating rods, the transmission belts and the transmission wheels, the output end of the servo motor drives the driving rotating rods to rotate through the shaft coupling, a plurality of groups of transmission wheels on the driving rotating rods rotate simultaneously, and the torque is transmitted to the transmission wheels on the two groups of driven rotating rods through the transmission belts, thereby leading the two groups of driven rotating rods to synchronously rotate, leading the lead screw fixedly connected with the driven rotating rods to rotate, converting the rotation of the lead screw into linear motion by the moving sleeve, driving the moving plate to translate, because the moving plate is embedded in the limiting groove to slide, the piston rod part of the cylinder can drive the limiting plate to integrally move towards the bar discharging device through the moving groove, thereby pushing the bar material to enter a machine tool, the mechanism only needs a group of motors, and the bar can be driven to move by matching with the transmission belt and the transmission wheel, so that the energy is saved, the emission is reduced, the operation is stable, the operation noise is reduced, and the feeding cost is reduced;

(2) the four groups of cylinders are synchronously started after the bars fall between the limiting plates through the arrangement of the cylinders, the moving plates, the limiting plates, the rubber base plates and the moving grooves, the piston rod parts of the cylinders are pushed out in the direction of the limiting plates to drive the two groups of limiting plates to relatively move to clamp the bars, so that the limiting effect is achieved, the rubber base plates can prevent clamping marks from scratching the outer surfaces of the bars, the push rods are moved while being clamped by the limiting plates, the pushing-out distances of the piston rods are accurately controlled by using the cylinders, the bar clamping device is suitable for clamping bars of different specifications, and the applicability is strong;

(3) through being provided with first guide bar, the second guide bar, adjusting bolt, first deflector, second deflector and adjustment tank, the rod that waits to get into lathe processing is from the landing of first deflector top, when falling to the second deflector top along the second deflector on the inclined plane on slope again, roll into between the limiting plate under the influence of inertia, the limiting plate is fast from both ends centre gripping rod, receive centre gripping back rod and pushed out excellent device, second deflector bottom recess can accommodate the rod in certain extent, speed is different when owing to the rod landing of not unidimensional and type, first deflector and second deflector can slide the regulation that realizes the height in the adjustment tank through adjusting bolt respectively, thereby adjust the distance between first deflector and the second deflector, be applicable to leading to the rod of not unidimensional and type.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the limiting structure of the present invention;

FIG. 4 is a schematic view of the side view profile structure of the guiding structure of the present invention

Fig. 5 is a schematic view of the top view structure of the active turning rod of the present invention.

In the figure: 1. a feeding machine; 2. a limiting mechanism; 201. a housing; 202. a limiting groove; 203. a cylinder; 204. moving the plate; 205. a limiting plate; 206. a rubber pad; 207. moving the sleeve; 208. a lead screw; 209. a moving groove; 3. an adjustable foot seat; 4. a driven rotating rod; 5. a servo motor; 6. an active rotating rod; 7. operating the control box; 8. a rod discharging device; 9. a guide structure; 901. a first guide bar; 902. a second guide bar; 903. adjusting the bolt; 904. a first guide plate; 905. a second guide plate; 906. an adjustment groove; 10. a slope; 11. a drive belt; 12. a driving wheel.

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.

Example 1: referring to fig. 1-5, an automatic material pushing device for a feeder of a numerical control machine tool comprises a feeder 1 and an adjustable foot stool 3, wherein the two sides of the bottom end of the feeder 1 are fixedly connected with the adjustable foot stool 3, one side of one end of the feeder 1 is fixedly connected with an operation control box 7, one side of the top end of the feeder 1 is provided with a rod discharging device 8, the other end of the top of the feeder 1 is provided with a slope 10, the top end of the feeder 1 is provided with a guide structure 9, a limiting mechanism 2 is arranged inside the feeder 1, and the bottom end of the feeder 1 is provided with a moving mechanism;

referring to fig. 1-5, an automatic material pushing device for a feeder of a numerical control machine further comprises a moving mechanism, the moving mechanism comprises a servo motor 5, the servo motor 5 is fixedly connected to one side of the feeder 1, an output end of the servo motor 5 is fixedly connected with a driving rotating rod 6 through a coupler, the driving rotating rod 6 is movably connected to the bottom end of the feeder 1, the bottoms of two ends of the feeder 1 are respectively and movably connected with a driven rotating rod 4, a plurality of driving wheels 12 are respectively and fixedly connected to the outer portions of the driving rotating rod 6 and the driven rotating rod 4, and a transmission belt 11 is fixedly connected between the driving wheels 12;

the driven rotating rods 4 are provided with two groups and are symmetrically distributed about the axis of the servo motor 5, and the inclination of the slope 10 is not more than 20 degrees;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the output end of the servo motor 5 drives the driving rotating rod 6 to rotate through the shaft coupling, the plurality of sets of driving wheels 12 on the driving rotating rod 6 rotate simultaneously, and the torque is transmitted to the driving wheels 12 on the two sets of driven rotating rods 4 through the driving belt 11, so that the two sets of driven rotating rods 4 rotate synchronously, the lead screw 208 fixedly connected with the driven rotating rod 4 rotates, the moving sleeve 207 converts the rotation of the lead screw 208 into linear motion to drive the moving plate 204 to move horizontally, and the moving plate 204 is embedded in the limiting groove 202 to slide, so that the piston rod part of the cylinder 203 can drive the limiting plate 205 to move integrally towards the rod outlet device 8 through the moving groove 209, thereby pushing the rod into the machine tool, the mechanism only needs one set of motors, and can drive the rod to move by matching with the driving belt 11 and the driving wheels 12, thereby saving energy, reducing emission, operating stably and reducing operating noise, the feeding cost is reduced.

Example 2: the limiting mechanism 2 comprises a shell 201, limiting grooves 202, air cylinders 203, a moving plate 204, limiting plates 205, rubber pads 206, a moving sleeve 207, a screw 208 and a moving groove 209, the shell 201 is respectively and fixedly connected to two sides of two ends of the feeder 1, the limiting grooves 202 are arranged at two ends of the inner wall of the shell 201, the moving plate 204 is embedded in the limiting grooves 202, the air cylinders 203 are fixedly connected to the top ends of the moving plate 204, the screw 208 transversely penetrates through the bottom ends of the interior of the shell 201, the moving sleeve 207 is movably sleeved outside the screw 208, the top ends of the moving sleeve 207 are fixedly connected with the bottom ends of the moving plate 204, the moving groove 209 is arranged at one end of the shell 201 close to the feeder 1, piston rod portions of the air cylinders 203 penetrate through the interior of the moving groove 209 and extend to the top end of the feeder 1, the limiting plates 205 are fixedly connected to the air cylinders 203 through piston rods, and the rubber pads 206 are arranged on the inner sides of the limiting plates 205;

the limiting plates 205 are parallel to each other, the rubber pads 206 are provided with four groups and are distributed at equal intervals, the cylinders 203 are provided with four groups at two ends of the feeder 1, and the screw rods 208 are respectively fixedly connected with the driven rotating rods 4;

specifically, as shown in fig. 1, fig. 2 and fig. 3, after the rod falls between the limiting plates 205, the four groups of cylinders 203 are started synchronously, the piston rod portions of the cylinders 203 are pushed out in the direction of the limiting plates 205 to drive the two groups of limiting plates 205 to move relatively to clamp the rod, so that the limiting effect is achieved, the rubber base plate 206 can prevent the outer surface of the rod from being scratched by a clamping mark, the pushing rod is moved while the limiting plates 205 are clamped, the pushing distance of the piston rod is accurately controlled by using the cylinders 203, the rod clamping device is suitable for clamping rods with different specifications, and the applicability is strong.

Example 3: the guide structure 9 is composed of a first guide rod 901, a second guide rod 902, an adjusting bolt 903, a first guide plate 904, a second guide plate 905 and an adjusting groove 906, the first guide rod 901 is fixedly connected to the top end of the slope 10, the second guide rod 902 is fixedly connected to one end of the top of the feeder 1, one end of the first guide rod 901 is fixedly connected with the first guide plate 904, the other end of the second guide rod 902 is fixedly connected with the second guide plate 905, the adjusting grooves 906 are respectively arranged in the first guide rod 901 and the second guide rod 902, the adjusting bolt 903 is fixedly connected to two sides of the first guide rod 901 and the second guide rod 902, and the first guide rod 901 and the second guide rod 902 are respectively fixedly connected with the first guide plate 904 and the second guide plate 905 through the adjusting bolt 903;

the second guide rods 902 and the first guide rods 901 are respectively provided with four groups and aligned one by one, and the bottom end of the second guide plate 905 is provided with a groove;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the bar to be machined by the machine tool slides down from the top end of the first guide plate 904, slides onto the inclined plane of the slope 10 along the second guide plate 905 when falling onto the top end of the second guide plate 905, rolls into between the limiting plates 205 under the influence of inertia, the limiting plates 205 clamp the bar at two ends quickly, the bar is pushed out of the bar device 8 after being clamped, the groove at the bottom end of the second guide plate 905 can accommodate the bar within a certain range, because the speeds of the bar sliding in different sizes and types are different, the first guide plate 904 and the second guide plate 905 can slide in the adjusting groove 906 through the adjusting bolt 903 to realize height adjustment, thereby adjusting the distance between the first guide plate 904 and the second guide plate 905, and being suitable for guiding the bars of different sizes and types.

The working principle is as follows: when the utility model is used, firstly, the automatic pushing device adopts a PLC control system, the adjustable foot stool 3 can be adjusted at will, and can be matched with lathes of various manufacturers for use, when in operation, an operator places a bar on the top end of a first guide plate 904, the bar slides down to the top end of a second guide plate 905 along the inclined plane of the first guide plate 904, then slides down to the inclined plane of a slope 10 along the inclined plane of the second guide plate 905, slides down to a position between the limiting plates 205 under the inertia effect, at the moment, four groups of cylinders 203 are started simultaneously, piston rods of the cylinders 203 are pushed out from a moving groove 209, the limiting plates 205 move relatively to clamp the bar, a rubber backing plate 206 can prevent from generating clamping marks to scratch the outer surface of the bar, a servo motor 5 is started, the servo motor 5 drives a driving rotating rod 6 to rotate, driving wheels 12 at each position of the driving rotating rod 6 rotate, driving wheels 12 at each position of a driven rotating rod 4 are driven by a driving belt 11, the driven rotating rod 4 rotates to drive a lead screw 208 to rotate, the movable sleeve 207 moves horizontally to drive the movable plate 204 to move, the piston rod part of the air cylinder 203 can drive the limiting plate 205 to move integrally towards the direction of the bar discharging device 8 through the movable groove 209, so that bars are pushed to enter a machine tool, the whole process of a worker can be operated and controlled on the operation control box 7, the warning lamp at the top end of the operation control box 7 is simple and visual, and manual operation can be stopped at any time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic blevile of push for digit control machine tool feeder, includes feeder (1) and adjustable foot stool (3), its characterized in that: the adjustable foot stool is fixedly connected to two sides of the bottom end of the feeding machine (1), an operation control box (7) is fixedly connected to one side of one end of the feeding machine (1), a bar discharging device (8) is arranged on one side of the top end of the feeding machine (1), a slope (10) is arranged at the other end of the top of the feeding machine (1), a guide structure (9) is arranged at the top end of the feeding machine (1), a limiting mechanism (2) is arranged inside the feeding machine (1), and a moving mechanism is arranged at the bottom end of the feeding machine (1);

the moving mechanism comprises a servo motor (5), the servo motor (5) is fixedly connected to one side of the feeding machine (1), the output end of the servo motor (5) is fixedly connected with an active rotating rod (6) through a coupler, and the active rotating rod (6) is movably connected to the bottom end of the feeding machine (1).

2. The automatic material pushing device for the numerical control machine tool feeder is characterized in that: the bottom at both ends of the feeder (1) is movably connected with a driven rotating rod (4) respectively, the outside of the driving rotating rod (6) and the outside of the driven rotating rod (4) are fixedly connected with a plurality of driving wheels (12) respectively, and a driving belt (11) is fixedly connected between the driving wheels (12).

3. The automatic material pushing device for the numerical control machine tool feeder is characterized in that: the driven rotating rods (4) are provided with two groups and are symmetrically distributed about the axis of the servo motor (5), and the inclination of the slope (10) is not more than 20 degrees.

4. The automatic material pushing device for the numerical control machine tool feeder is characterized in that: the limiting mechanism (2) comprises a shell (201), a limiting groove (202), an air cylinder (203), a moving plate (204), a limiting plate (205), a rubber base plate (206), a moving sleeve (207), a lead screw (208) and a moving groove (209), wherein the shell (201) is respectively fixedly connected with two sides of two ends of the feeder (1), the limiting groove (202) is arranged at two ends of the inner wall of the shell (201), the moving plate (204) is embedded in the limiting groove (202), the air cylinder (203) is fixedly connected with the top end of the moving plate (204), the lead screw (208) transversely penetrates through the bottom end of the interior of the shell (201), the moving sleeve (207) is sleeved on the exterior of the lead screw (208), the top end of the moving sleeve (207) is fixedly connected with the bottom end of the moving plate (204), the moving groove (209) is arranged at one end of the shell (201) close to the feeder (1), the piston rod portion of cylinder (203) runs through the inside of shifting chute (209) and extends to the top of feeder (1), cylinder (203) is through piston rod fixedly connected with limiting plate (205), the inboard of limiting plate (205) is provided with rubber backing plate (206).

5. The automatic material pushing device for the numerical control machine tool feeder is characterized in that: the limiting plates (205) are parallel to each other, the rubber base plates (206) are arranged in four groups and distributed at equal intervals, the cylinders (203) are arranged in four groups at two ends of the feeder (1), and the screw rods (208) are fixedly connected with the driven rotating rods (4) respectively.

6. The automatic material pushing device for the numerical control machine tool feeder is characterized in that: the guide structure (9) comprises a first guide rod (901), a second guide rod (902), an adjusting bolt (903), a first guide plate (904), a second guide plate (905) and an adjusting groove (906), wherein the first guide rod (901) is fixedly connected to the top end of the slope (10), the second guide rod (902) is fixedly connected to one end of the top of the feeder (1), one end of the first guide rod (901) is fixedly connected with the first guide plate (904), the other end of the second guide rod (902) is fixedly connected with the second guide plate (905), the adjusting grooves (906) are respectively formed in the first guide rod (901) and the second guide rod (902), the adjusting bolts (903) are fixedly connected to two sides of the first guide rod (901) and the second guide rod (902), and the first guide rod (901) and the second guide rod (902) are respectively connected with the first guide plate (904) through the adjusting bolts (903), The second guide plate (905) is fixedly connected.

7. The automatic material pushing device for the numerical control machine tool feeder according to claim 6, wherein: the second guide rods (902) and the first guide rods (901) are respectively provided with four groups and aligned one by one, and the bottom end of the second guide plate (905) is provided with a groove.