阅读说明：本技术 冲床自动上料装置 (Automatic feeding device of punch press ) 是由 阚海明 耿明隆 潘利龙 王会刚 田玉良 于 2021-09-23 设计创作，主要内容包括：本发明实施例提供了一种冲床自动上料装置,包括冲床,位于冲床两侧的取料机构和出料皮带,取料机构远离冲床的一侧设置有送料机构。本发明实施例提供的方案,冲压作业过程中,通过吸盘吸取原料件再经送料杆将原料件推送到冲台上,完成自动上料；冲压作业完成之后,加工好的原料件落入出料皮带上完成输送存储,极大地提高了生产效率,节省人工成本。(The embodiment of the invention provides an automatic feeding device of a punch press, which comprises the punch press, and a material taking mechanism and a material discharging belt which are positioned on two sides of the punch press, wherein a feeding mechanism is arranged on one side of the material taking mechanism, which is far away from the punch press. According to the scheme provided by the embodiment of the invention, in the stamping operation process, the raw material piece is sucked by the sucking disc and then is pushed to the stamping platform by the feeding rod, so that automatic feeding is completed; after the punching operation is completed, the processed raw material pieces fall onto the discharging belt to be conveyed and stored, so that the production efficiency is greatly improved, and the labor cost is saved.)

1. An automatic feeding device of a punch comprises the punch, and is characterized by further comprising material taking mechanisms and discharging belts, wherein the material taking mechanisms and the discharging belts are positioned on two sides of the punch;

the material taking mechanism comprises a material taking support, a slide rod is vertically arranged on the material taking support, a slide block is arranged on the slide rod, a sucker is vertically arranged on the inner side of the slide block, a raw material part storage unit is arranged below the sucker, a material taking connecting rod unit is arranged between the slide block and a punch of the punch press, and the punch drives the slide block to slide up and down through the material taking connecting rod unit in the up-and-down movement process so that the sucker can suck the raw material part through the raw material part storage unit;

the feeding mechanism comprises a feeding slide way, and a feeding rod which penetrates through the feeding slide way in a sliding manner, the axis of the feeding rod, the raw material piece sucked by the sucker and the upper surface of the punching table of the punch press are positioned on the same horizontal line, the first end of the feeding rod, which is far away from the feeding mechanism, is connected with a telescopic driving unit, and the telescopic driving unit is used for driving the feeding rod to push the raw material piece sucked by the sucker to the punching table of the punch press;

one end of the discharging belt is arranged below the punching platform.

2. The automatic feeding device of a punch press as claimed in claim 1, wherein the material taking connecting rod unit comprises a support pillar fixed on the material taking support, a material taking crank hinged with the top of the support pillar at a first end, a first connecting rod hinged with the middle part of the material taking crank at a first end and hinged with the slide block at a second end, and a second connecting rod hinged with the second end of the material taking crank at a first end and connected with a rotating wheel of the punch at a second end.

3. The automatic feeding device of a punching machine according to claim 1, wherein the raw material piece storage unit comprises a raw material fixing seat, a raw material fixing column fixed on the raw material fixing seat, and a spring sleeved on the raw material fixing column.

4. The automatic feeding device of a punch press as claimed in claim 1, wherein the telescopic driving unit comprises a driving motor, a rotating wheel disposed on an output shaft of the driving motor, and a feeding crank having a first end hinged to the rotating wheel and a second end hinged to the first end of the feeding rod.

5. The automatic feeding device of a punching machine as claimed in claim 1, wherein the second end of the feeding rod is provided with a clamping groove, and the punching table is provided with a micro electric cylinder near four corners.

6. The automatic feeding device of the punching machine according to claim 1, wherein the discharging belt comprises two parallel sub-belts, a sub-belt and two parallel sub-belts which are sequentially arranged from front to back, cross-shaped turning wheels are arranged on two sides of one sub-belt, and the cross-shaped turning wheels are in the same straight line with the front and back parallel sub-belts.

Technical Field

The invention relates to the technical field of punching equipment, in particular to an automatic feeding device of a punching machine.

Background

The punching machine is an essential device in punching operation, and compared with the traditional machining, the punching process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators, capability of manufacturing products which cannot be machined through application of various dies and the like, so that the punching machine is gradually popularized.

In traditional punching press operation, need place the raw materials spare by the manual work and carry out punching press operation on the punching platform of punch press, the amount of labour is big, and the operating efficiency is low to there is personnel's potential safety hazard.

Disclosure of Invention

In order to solve the problems, the embodiment of the invention provides an automatic feeding device for a punch.

In one aspect of the implementation of the invention, the automatic feeding device for the punch comprises the punch, a material taking mechanism and a material discharging belt, wherein the material taking mechanism and the material discharging belt are positioned on two sides of the punch;

the material taking mechanism comprises a material taking support, a slide rod is vertically arranged on the material taking support, a slide block is arranged on the slide rod, a sucker is vertically arranged on the inner side of the slide block, a raw material part storage unit is arranged below the sucker, a material taking connecting rod unit is arranged between the slide block and a punch of the punch press, and the punch drives the slide block to slide up and down through the material taking connecting rod unit in the up-and-down movement process so that the sucker can suck the raw material part through the raw material part storage unit;

the feeding mechanism comprises a feeding slide way, and a feeding rod which penetrates through the feeding slide way in a sliding manner, the axis of the feeding rod, the raw material piece sucked by the sucker and the upper surface of the punching table of the punch press are positioned on the same horizontal line, the first end of the feeding rod, which is far away from the feeding mechanism, is connected with a telescopic driving unit, and the telescopic driving unit is used for driving the feeding rod to push the raw material piece sucked by the sucker to the punching table of the punch press;

one end of the discharging belt is arranged below the punching platform.

Compared with the prior art, the invention has the beneficial effects that: in the stamping operation process, the raw material piece is sucked by the sucking disc and then pushed to the stamping platform by the feeding rod, so that automatic feeding is completed; after the punching operation is completed, the processed raw material pieces fall into the discharging belt to be conveyed and stored, so that the production efficiency can be greatly improved, and the labor cost is saved.

Optionally, the material taking connecting rod unit comprises a supporting column fixed on the material taking support, a material taking crank with a first end hinged to the top of the supporting column, a first connecting rod with a first end hinged to the middle of the material taking crank and a second end hinged to the sliding block, and a second connecting rod with a first end hinged to the second end of the material taking crank and a second end connected to the rotating wheel of the punch.

Optionally, the raw material piece storage unit comprises a raw material fixing seat, a raw material fixing column fixed on the raw material fixing seat, and a spring sleeved on the raw material fixing column.

Optionally, the telescopic driving unit comprises a driving motor and a rotating wheel arranged on an output shaft of the driving motor, and a feeding crank with a first end hinged to the rotating wheel and a second end hinged to the first end of the feeding rod.

Optionally, the second end of the feeding rod is provided with a clamping groove, and a miniature electric cylinder is arranged on the punching table close to the four corners.

Optionally, the discharge belt comprises two parallel sub-belts, a sub-belt and two parallel sub-belts, which are sequentially arranged from front to back, cross turning wheels are arranged on two sides of the sub-belt, and the cross turning wheels and the front and back parallel sub-belts are in the same straight line.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic perspective view of an automatic feeding device of a punching machine according to an embodiment of the present invention;

fig. 2 is a schematic front view of an automatic feeding device of a punching machine according to an embodiment of the present invention;

fig. 3 is a schematic top view of an automatic feeding device of a punching machine according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a material taking mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a material piece storage unit according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a feeding rod according to an embodiment of the present invention.

The device comprises a material taking mechanism 1, a material discharging belt 2, a feeding mechanism 3, a material taking support 4, a sliding rod 5, a sliding block 6, a sucker 7, a raw material part storage unit 8, a punch 9, a material taking connecting rod unit 10, a raw material part 11, a feeding slideway 12, a feeding rod 13, a punching platform 14, a telescopic driving unit 15, a supporting column 16, a material taking crank 17, a first connecting rod 18, a second connecting rod 19, a raw material fixing seat 20, a raw material fixing column 21, a spring 22, a clamping groove 23, a miniature electric cylinder 24, a sub-belt 25 and a cross-shaped turnover wheel 26.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Referring to fig. 1, fig. 2 and fig. 3, an automatic feeding device for a punch press according to an embodiment of the present invention includes a punch press, a material taking mechanism 1 and a material discharging belt 2 located at two sides of the punch press, and a feeding mechanism 3 located at one side of the material taking mechanism 1 away from the punch press;

the material taking mechanism 1 comprises a material taking support 4, a slide rod 5 is vertically arranged on the material taking support 4, a slide block 6 is arranged on the slide rod 5, a suction disc 7 is vertically arranged on the inner side of the slide block 6, a raw material part storage unit 8 is arranged below the suction disc 7, a material taking connecting rod unit 10 is arranged between the slide block 6 and a punch 9 of a punch press, and the punch 9 drives the slide block 6 to slide up and down through the material taking connecting rod unit 10 in the up-and-down movement process so that the suction disc 7 absorbs a raw material part 11 through the raw material part storage unit 8;

the feeding mechanism 3 comprises a feeding slideway 12 and a feeding rod 13 which penetrates through the feeding slideway 12 in a sliding manner, the axis of the feeding rod 13, the raw material 11 sucked by the sucker 7 and the upper surface of a punching table 14 of the punch press are positioned on the same horizontal line, the first end of the feeding rod 13, which is far away from the material taking mechanism 1, is connected with a telescopic driving unit 15, and the telescopic driving unit 15 is used for driving the feeding rod 13 to push the raw material sucked by the sucker 7 to the punching table 14 of the punch press;

one end of the discharging belt 2 is arranged below the punching platform 14.

In implementation, the raw material part 11 can be a circular ring metal sheet, the outer ring is provided with a certain irregular sawtooth, and the punching platform 14 is matched with the raw material part 11 and internally provided with a cylindrical through hole, so that the raw material part 11 falls onto the discharging belt 2 through the hollow cylindrical through hole after being punched; in order to better push the raw material piece 11 to the punching table 14, a sliding groove can be formed in the upper surface of the punching table 14 in an extending mode towards the direction of the suction disc 7, the feeding rod 13 pushes the raw material piece 11 into the sliding groove through the suction disc 7, and the raw material piece 11 is accurately pushed to the punching table 14 under the limiting effect of the sliding groove.

The number of the suckers 7 can be 3, and the suckers are arranged in a shape like a Chinese character 'pin'; the telescopic driving unit 15 may be an electric cylinder, an air cylinder, or the like.

In implementation, referring to fig. 4, the material taking connecting rod unit 10 includes a supporting column 16 fixed on the material taking support 4, a material taking crank 17 with a first end hinged to the top of the supporting column 16, a first connecting rod 18 with a first end hinged to the middle of the material taking crank 17 and a second end hinged to the slider 6, and a second connecting rod 19 with a first end hinged to the second end of the material taking crank 17 and a second end connected to the rotating wheel of the punch 9, so as to form a slider-crank mechanism, and the sucking disc 7 is driven to move up and down by the slider-crank mechanism connected to the punch platform 14 of the punch press.

In the implementation, referring to fig. 5, the raw material storage unit 8 includes a raw material fixing base 20, a raw material fixing column 21 fixed on the raw material fixing base 20, and a spring 22 sleeved on the raw material fixing column 21, and the raw material 11 is ensured to be always kept at a fixed height in the process of being sucked and used by the elastic force of the spring 22.

In one implementation, the telescopic driving unit 15 includes a driving motor, a rotating wheel disposed on an output shaft of the driving motor, a feeding crank hinged to the rotating wheel at a first end and hinged to the feeding rod 13 at a second end, and a driving motor is used to drive the rotating wheel to rotate so as to drive the feeding crank and the feeding rod 13 to complete a pushing motion.

In implementation, referring to fig. 6, a clamping groove 23 is formed at a second end of the feeding rod 13, and a micro electric cylinder 24 is arranged on the punching table 14 near four corners, in this implementation, the clamping groove 23 is utilized to clamp the raw material 11 in the clamping groove 23 in the process of pushing the raw material 11 by the feeding rod 13, when the feeding rod 13 sends the raw material 11 to the position above the punching table 14, a piston rod of the micro electric cylinder 24 extends out to clamp the raw material 11, then the feeding rod 13 starts to reset, and in the resetting process, the raw material 11 falls on the punching table 14 under the blocking effect of the piston rod of the micro electric cylinder 24.

In implementation, the discharging belt 2 comprises two parallel sub-belts 26, one sub-belt 26 and two parallel sub-belts 26 which are sequentially arranged from front to back, cross turning wheels 27 are arranged on two sides of one sub-belt 26, and the cross turning wheels 27 and the front and back parallel sub-belts 26 are on the same straight line; in the production process, the cross overturning wheel 27 is driven by the motor to rotate, so that the part after stamping is overturned, and the two sides of the part can be conveniently processed by subsequent processes.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.