CN209774134U

CN209774134U - Feeding mechanism

Info

Publication number: CN209774134U
Application number: CN201920499015.5U
Authority: CN
Inventors: 邵英君
Original assignee: TAIZHOU JINGHUA ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
Current assignee: TAIZHOU JINGHUA ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2019-12-13
Anticipated expiration: 2029-04-12

Abstract

The utility model provides a feed mechanism belongs to mechanical technical field. The problems of low processing efficiency and poor stability in the process of feeding the existing metal bar are solved. The feeding mechanism comprises a frame body, wherein the frame body comprises a material placing frame, a feeding frame and a material supporting part which are arranged from front to back, a material placing cavity capable of containing bars is formed in the material placing frame, one end of the material placing frame is hinged to the front end of the feeding frame, the material placing cavity of the material placing frame can be communicated to the top of the feeding frame, a concave material placing opening is formed in the material supporting part, at least two clamping wheels are arranged on the side part of the material supporting part and the position corresponding to the material placing opening along the horizontal direction, the clamping wheels are respectively arranged on the two sides of the material placing opening and can clamp the bars falling into the material placing opening, and the feeding mechanism further comprises a material placing driving piece, a clamping driving piece and a feeding piece, wherein the material placing driving piece can drive the material placing frame to swing up and down around a hinge point, the clamping driving piece can drive. This feed mechanism has the advantage that work efficiency is high.

Description

Feeding mechanism

Technical Field

The utility model belongs to the technical field of machinery, a feed mechanism is related to, especially, relate to a feed mechanism of bar.

Background

The metal bar stock is a commonly used raw material in the field of machining, can be cut and blanked by a cutting machine to obtain the bar stock with the required length, and is widely applied to the manufacturing of materials of aviation, automobiles, various buildings and the like. With the continuous development of various industries, the quality requirements of people on metal bar stocks are higher and higher, and oxide skin contained on the surfaces of the metal bar stocks is a very important reason for influencing the quality of the bar stocks. Therefore, all metal bar factories producing high-quality products add a process that the oxide skin on the outer surface of the metal bar is peeled off together with dust to ensure the cleanness of the produced metal bar.

In the peeling process of the metal bar, certain integrity needs to be kept due to factors such as the length of the metal bar, the whole weight is large, the overlong bar is not easy to carry, if a manual feeding mode is adopted, the bar with one root is sent to a peeling machine one by one to be machined, the labor intensity is high, and the machining efficiency and stability are difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that prior art exists, provide a feed mechanism, the technical problem that solve how to provide a feed mechanism who carries out bar material loading for the peeler.

The purpose of the utility model can be realized by the following technical proposal:

The feeding mechanism comprises a frame body and is characterized in that the frame body comprises a material placing frame, a feeding frame and a material supporting part which are arranged from front to back, the top surface of the feeding frame is arranged in an inclined mode, the top surface of the front end of the feeding frame is higher than the top surface of the rear end of the feeding frame, a material placing cavity capable of containing bars is arranged in the material placing frame, one end of the material placing frame is hinged to the front end of the feeding frame, the material placing cavity of the material placing frame can be communicated to the top of the feeding frame, a concave material placing opening is formed in the material supporting part, at least two clamping wheels are arranged on the position, corresponding to the position of the material placing opening, of the side part of the material supporting part along the horizontal direction, the clamping wheels are respectively arranged on two sides of the material placing opening and can clamp the bars falling into the material placing opening, the feeding structure further comprises a material placing driving part capable of driving the material placing frame to swing up and down around a hinge point, a clamping driving part capable of driving the clamping wheels, the feeding piece can feed the bar stock conveyed to the rear end of the feeding frame into the material placing port.

When this feed structure used, can place a large amount of bars and put the material intracavity in putting the material frame, when beginning the pay-off, put the work or material rest by putting the drive of material driving piece and wind pin joint upswing for put the bar in the material intracavity and remove to the front end top of pay-off frame under the effect of self gravity, because of the top surface slope setting of pay-off frame, the bar can continue to remove to the rear end direction of pay-off frame under the effect of self gravity. When the bar removes the rear end to the pay-off frame, send into the bar by the pay-off piece and put the material mouth in, the bar both ends that fall into to put the material mouth stretch out from putting the both ends of material mouth, press from both sides tight bar from both sides by the pinch roller that sets up in holding in the palm material portion lateral part, press from both sides tight driving piece work, drive the pinch roller and rotate in opposite directions, and then drive the bar that presss from both sides tightly between two pinch rollers and follow self axial displacement, realized the transport of bar. The arrangement position of the peeling machine corresponds to the position of the clamping opening between the two clamping wheels, and the bar stock can be conveyed to the peeling machine. Compared with the manual feeding condition, the feeding of the bars one by one can be realized only by directly placing a large amount of bars in the material placing frame, the labor intensity is greatly reduced, and the processing efficiency and stability are ensured.

In foretell feed mechanism, the top of pay-off frame still is connected with the level and sets up to be cylindric branch material roller, the axis direction of branch material roller is mutually perpendicular with the direction of delivery of bar, support body department still is provided with and drives branch material driving piece that the branch material roller is around self axis circumferential direction, it is long banding branch material portion to have the several protrusion on the outer wall of branch material roller, divide material portion all to follow the axial setting of branch material roller and several divide the axial circumference equipartition of material portion around the branch material roller.

In the feeding mechanism, the number of the material distributing rollers is at least two, and the material distributing rollers are distributed at the top of the feeding frame along the conveying direction of the bar stock.

In the feeding mechanism, the front end and two sides of the material placing frame are respectively provided with a baffle plate protruding upwards.

In the feeding mechanism, a limiting plate is arranged above the top of the feeding frame, and a limiting opening for the bar to pass through is formed between the lower end face of the limiting plate and the top face of the feeding frame.

In the above feeding mechanism, the feeding mechanism further includes a bracket partially located above the feeding frame, and the limiting plate is detachably connected to the bracket through a fastener.

In the above feeding mechanism, the feeding member includes an air cylinder, a gear and a rack which are engaged with each other, and an ejector plate, the air cylinder is connected with the gear through a connecting rod in a transmission manner, the rack is vertically and fixedly connected to the ejector plate, the top of the ejector plate is an inclined plane which inclines towards the material placing port, the material placing port is located in the middle of the material supporting portion, and the material supporting portion is located on the inclined plane which inclines towards the material placing port and the top surface between the material placing port and the feeding frame.

In the above feeding mechanism, the bottom of the material placing port is provided with the roller.

Compared with the prior art, the feeding mechanism has the advantages that a large number of bars are placed in the material placing cavity of the material placing frame, the bars can be conveyed to the peeling machine one by one through driving pieces such as the air cylinder or the motor, the labor intensity is low, and the working efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of the feeding mechanism.

Fig. 2 is a schematic structural diagram of the feeding mechanism from another view angle.

In the figure, 1, a material placing rack; 2. a feeding frame; 3. a material supporting part; 4. a material placing port; 5. a pinch wheel; 6. a material distributing roller; 7. a limiting plate; 8. and (4) a bracket.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the feeding mechanism comprises a frame body, and the frame body further comprises a material placing frame 1, a material feeding frame 2 and a material supporting part 3 which are sequentially arranged from front to back.

Wherein, it all has the bellied baffle that makes progress to put 1 front end of work or material rest and both sides, and three baffles connect gradually around forming U type frame, and the rear end of putting 1 of work or material rest opens and the rear end of putting 1 articulates at the front end of pay-off rack 2 and makes the material chamber of putting that forms in putting 1 of work or material rest communicate to the top of pay-off rack 2, puts 1 department of work or material rest and still is provided with the material driving piece of putting that can drive to put 1 of work or material rest around the pin joint luffing motion. In this embodiment, the material placing driving member may be an air cylinder.

The top surface of the feeding frame 2 is obliquely arranged, and the top surface of the front end of the feeding frame 2 is higher than that of the rear end. The top of pay-off frame 2 still is connected with the equal level of several and sets up and be cylindric branch material roller 6, and the axis direction of several branch material roller 6 is mutually perpendicular with the direction of delivery of bar, and support body department still is provided with the branch material driving piece that can drive branch material roller 6 around self axis circumferential direction. The outer wall of the material distributing roller 6 is provided with a plurality of material distributing parts protruding in a long strip shape, the material distributing parts are all arranged along the axial direction of the material distributing roller 6, and the plurality of material distributing parts are uniformly distributed around the axial direction of the material distributing roller 6. Each distributing roller 6 partially protrudes out of the top surface of the feeding frame 2.

In this embodiment, the material distributing driving member may be a motor, which is connected to the material distributing rollers 6 through a belt transmission, the number of the material distributing rollers 6 is at least two, and the material distributing rollers 6 are distributed on the top of the feeding frame 2 along the feeding direction of the bar. Here, the number and distribution of the distributing rollers 6 may be determined according to the length of the bar stock to be conveyed, and may be ten as shown in fig. 2, and the ten distributing rollers are arranged in two rows and five columns. Only one set of structures in the direction of travel of the billet is illustrated.

This feed mechanism still includes support 8, and this support 8 comprises the support column that the level set up in the crossbeam of pay-off frame 2 top and vertical linking firmly at the crossbeam both ends, has linked firmly on the crossbeam to be platelike limiting plate 7, forms the spacing mouth that only supplies a bar to pass through between the lower terminal surface of limiting plate 7 and the top surface of pay-off frame 2. The limiting plate 7 and the cross beam can be connected through detachable fasteners such as bolts, and when bars with different diameters are replaced, the limiting plate 7 can be detached and replaced.

The side part of the rear end of the feeding frame 2 close to the material supporting part 3 is also provided with a feeding piece, and the feeding piece can feed the bar materials conveyed to the rear end of the feeding frame 2 into a material placing opening 4 which is concave in the middle of the material supporting part 3.

In this embodiment, the pay-off piece includes cylinder, intermeshing's gear and rack and the kicking plate of vertical setting, and the cylinder rear end articulates on the support body, and the piston rod outer end of front end is articulated with the one end of a connecting rod, and the other end of connecting rod is articulated with a carousel eccentric position, and the gear is fixed on the carousel coaxially, and the rack is vertical to be linked firmly on the kicking plate, and rack and gear mesh mutually. The top of the ejector plate is an inclined plane inclined towards the direction of the material placing port 4, the material placing port 4 is positioned in the middle of the material supporting part 3, and the top surface of the material supporting part 3 positioned between the material placing port 4 and the feeding frame 2 is an inclined plane inclined towards the material placing port 4. The material supporting part 3 and the feeding frame 2 can be connected into a whole.

The bottom of the material placing port 4 is provided with a roller capable of freely rotating, the lateral part of the material supporting part 3 and the position corresponding part of the material placing port 4 are provided with at least two clamping wheels 5 along the horizontal direction, and the clamping wheels 5 are respectively arranged on two sides of the material placing port 4 and can clamp the bar materials falling into the material placing port 4. In this embodiment, the clamping wheels 5 are four and two-by-two arranged in parallel, a bar can be stretched into and clamped between each group of clamping wheels 5, the four clamping wheels 5 are all connected to a horizontally arranged carriage, and a clamping driving member capable of driving the clamping wheels 5 to rotate circumferentially is further connected to the carriage. The clamping drive may be a motor. If necessary, one of each set of clamping wheels 5 can be moved closer to or farther away from the other clamping wheel 5, so that the clamping and unclamping operations of the clamping wheels 5 are performed.

When this feed structure used, can place a large amount of bars and put the material intracavity in putting material rack 1, when beginning the pay-off, put material rack 1 by putting the drive of material driving piece drive around pin joint upswing for put the bar in the material intracavity and remove to the front end top of pay-off frame 2 under the effect of self gravity. Because of the inclined arrangement of the top surface of the feeding frame 2, the bar can continue to move towards the rear end of the feeding frame 2 under the action of the gravity of the bar. Because the material distributing roller 6 partially protrudes out of the top surface of the feeding frame 2, the bars are blocked, and the bars can be conveyed to the rear end one by the material distributing part on the material distributing roller 6 which rotates in the circumferential direction. After passing through the two material distributing rollers 6, the orderly arranged bars pass through the limiting opening one by one and move to the rear end of the feeding frame 2, the air cylinder drives the ejector plate to move upwards, and the ejected bars roll into the concave material placing opening 4 under the action of self gravity because the tops of the ejector plate and the top of the material supporting part 3 are inclined planes. The both ends of bar stretch out and put the material mouth 4 outside and fall into between two tight pulley 5, press from both sides tight driving piece work, drive and press from both sides tight pulley 5 and rotate in opposite directions, and then drive and press from both sides the bar of pressing from both sides between tight pulley 5 and along self axial displacement, realized the transport of bar. The arrangement position of the peeling machine corresponds to the position of a clamping opening between the two clamping wheels 5, and the bar stock can be conveyed to the peeling machine.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The feeding mechanism comprises a frame body and is characterized in that the frame body comprises a material placing frame (1), a feeding frame (2) and a material supporting part (3) which are arranged from front to back, the top surface of the feeding frame (2) is obliquely arranged, the top surface of the front end of the feeding frame (2) is higher than that of the rear end of the feeding frame, a material placing cavity capable of containing a bar material is arranged in the material placing frame (1), one end of the material placing frame (1) is hinged to the front end of the feeding frame (2), the material placing cavity of the material placing frame (1) can be communicated to the top of the feeding frame (2), a concave material placing opening (4) is formed in the material supporting part (3), at least two clamping wheels (5) are arranged on the side part of the material supporting part (3) corresponding to the position of the material placing opening (4) along the horizontal direction, the clamping wheels (5) are respectively arranged on two sides of the material placing opening (4) and can clamp the bar material in the material placing opening (4), the feeding structure further comprises a material placing driving piece, a clamping driving piece and a feeding piece, wherein the material placing driving piece can drive the material placing frame (1) to swing up and down around a hinged point, the clamping driving piece can drive the clamping wheel (5) to rotate circumferentially, the feeding piece is arranged between the feeding frame (2) and the material supporting part (3), and the feeding piece can feed the bar materials conveyed to the rear end of the feeding frame (2) into the material placing opening (4).

2. The feeding mechanism according to claim 1, characterized in that a horizontally arranged cylindrical distributing roller (6) is further connected to the top of the feeding frame (2), the axial direction of the distributing roller (6) is perpendicular to the conveying direction of the bar stock, a distributing driving member capable of driving the distributing roller (6) to rotate circumferentially around the axis is further arranged at the frame body, a plurality of strip-shaped distributing portions protruding from the outer wall of the distributing roller (6) are arranged on the outer wall of the distributing roller (6), the distributing portions are arranged along the axial direction of the distributing roller (6), and the distributing portions are evenly distributed circumferentially around the axis of the distributing roller (6).

3. a feeding mechanism according to claim 2, characterized in that the number of the distributing rollers (6) is at least two, and several distributing rollers (6) are distributed on the top of the feeding frame (2) along the feeding direction of the bar stock.

4. The feeding mechanism according to claim 1, 2 or 3, characterized in that the front end and both sides of the loading frame (1) are provided with upward protruding baffles.

5. The feeding mechanism according to claim 1, 2 or 3, characterized in that a limiting plate (7) is arranged above the top of the feeding frame (2), and a limiting opening for the bar stock to pass through is formed between the lower end surface of the limiting plate (7) and the top surface of the feeding frame (2).

6. A feeding mechanism according to claim 5, characterized in that it further comprises a bracket (8) partially above the feeding frame (2), the stop plate (7) being removably connected to the bracket (8) by means of fasteners.

7. The feeding mechanism according to claim 1, 2 or 3, wherein the feeding member comprises an air cylinder, a gear, a rack and a material ejecting plate, the gear and the rack are meshed with each other, the air cylinder is in transmission connection with the gear through a connecting rod, the rack is vertically and fixedly connected to the material ejecting plate, the top of the material ejecting plate is an inclined surface inclined towards the material placing port (4), the material placing port (4) is located in the middle of the material supporting portion (3), and the top surface of the material supporting portion (3) located between the material placing port (4) and the feeding frame (2) is an inclined surface inclined towards the material placing port (4).

8. The feeding mechanism according to claim 1, 2 or 3, characterized in that the bottom of the loading opening (4) is provided with rollers.