CN212577351U

CN212577351U - Feeding structure of automatic blanking and punching machine

Info

Publication number: CN212577351U
Application number: CN202021188644.5U
Authority: CN
Inventors: 梁起彰; 王雪
Original assignee: Shandong Bolet Auto Parts Co ltd
Current assignee: Shandong Bolet Auto Parts Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-23
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a feeding structure of an automatic blanking and punching machine, which relates to the technical field of automatic feeding and comprises a frame, wherein a feeding mechanism, a transmission mechanism and a feeding mechanism are sequentially arranged on the frame along the feeding direction of a leaf spring raw material; the feeding mechanism and the feeding mechanism are both connected with the transmission mechanism, and the lowest position of the feeding mechanism is arranged above the working platform of the punching machine and is abutted against the working platform; the conveying mechanism comprises a support plate and two conveying tracks, the support plate is horizontally arranged on the rack and is respectively connected with the feeding mechanism and the feeding mechanism, the two conveying tracks are horizontally arranged on the rack and are respectively located on two sides of the support plate, and the upper surface of the support plate is flush with the upper surface of the conveying tracks. The utility model discloses make the piercing press can material loading in succession, improve the transport speed of leaf spring raw materials material loading to improve the speed of the processing of punching a hole.

Description

Feeding structure of automatic blanking and punching machine

Technical Field

The utility model belongs to the technical field of automatic feeding's technique and specifically relates to a material loading structure of automatic unloading piercing press is related to.

Background

The punching machine is a mechanical device which completes punching by mounting raw materials and enabling a punching die to act on the materials under the driving of a power mechanism.

In the prior art, a punching machine for processing a plate spring part generally comprises a frame, a working part and a power part, wherein the working part comprises a punching die and a clamp, the power part comprises a hydraulic pump, the clamp is installed on the frame, the punching die is installed on the frame in a sliding manner and is positioned above a working platform of the punching machine, the hydraulic pump respectively drives the clamp and the punching die, an operator places plate spring raw materials on the working platform and clamps the plate spring raw materials on the working platform by the clamp, and the punching die acts on the materials under the driving of the hydraulic pump, so that the punching operation is completed.

The technical scheme has the following defects: in the processing of leaf spring, need manual operation to get the leaf spring raw materials from the raw materials district to the work platform on, but manual feeding is discontinuous, makes the material loading speed of leaf spring raw materials slower, has reduced the speed of processing of punching a hole.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic unloading piercing press's material loading structure, through transmission device's setting, make the piercing press material loading in succession, improve the conveying speed of leaf spring raw materials material loading to improve the speed of punching a hole processing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a feeding structure of an automatic blanking and punching machine comprises a rack, wherein a feeding mechanism, a transmission mechanism and a feeding mechanism are sequentially arranged on the rack along the feeding direction of raw materials of a plate spring; the feeding mechanism and the feeding mechanism are both connected with the transmission mechanism, and the lowest position of the feeding mechanism is arranged above the working platform of the punching machine and is abutted against the working platform; the conveying mechanism comprises a support plate and two conveying tracks, the support plate is horizontally arranged on the rack and is respectively connected with the feeding mechanism and the feeding mechanism, the two conveying tracks are horizontally arranged on the rack and are respectively positioned on two sides of the support plate, and the upper surface of the support plate is flush with the upper surface of the conveying tracks.

Through adopting above-mentioned technical scheme, when the piercing press material loading, place the leaf spring raw materials on feeding mechanism, the leaf spring raw materials moves on transmission track and the mounting panel from feeding mechanism, and on the transmission track transmitted the leaf spring raw materials to pan feeding mechanism again, then the leaf spring raw materials moved to work platform on from pan feeding mechanism to make the piercing press material loading in succession, improved the conveying speed of leaf spring raw materials material loading, thereby improved the efficiency of the processing of punching a hole.

The present invention can be further configured in a preferred example, wherein the transmission track comprises a driving motor, a track and two rotating wheels, the driving motor is mounted on the frame, the rotating wheels are horizontally installed on the frame in a rotating manner at intervals, one of the rotating wheels is mounted on the output end of the driving motor, and the track is sleeved on the two rotating wheels; a plurality of positioning pieces are arranged on the outer side surface of the crawler belt at intervals, the positioning pieces on the same crawler belt are parallel to each other, and the distance between the two positioning pieces is equal to the width of the plate spring raw material; one side of the positioning piece is connected to the crawler belt, the width direction of the positioning piece is perpendicular to the outer side surface of the crawler belt, and the height of the positioning piece in the vertical direction is smaller than the thickness of the plate spring raw material.

Through adopting above-mentioned technical scheme, the leaf spring raw materials gliding to feeding mechanism's lowest and with during the track contact, the leaf spring raw materials fall into between two spacers on the track, make the length direction of leaf spring raw materials be on a parallel with the axis direction of rotating the wheel, make the gesture that the leaf spring raw materials got into work platform correct.

The utility model discloses can further configure to in a preferred example, the coaxial initiative driver plate that is equipped with the cylindric lock that is provided with on driving motor's the output, be provided with in the axis of rotation of rotating the wheel with initiative driver plate intermittent type complex sheave.

By adopting the technical scheme, the driving drive plate on the driving motor is matched with the grooved wheel on the rotating wheel, so that the continuous rotation of the driving motor can be converted into the intermittent rotation of the rotating wheel with intermittent unidirectional periodic rotation, the intermittent transmission of the crawler belt is realized, and the probability of accumulation of the plate spring raw materials on the working platform can be reduced by controlling the advancing and stopping of the crawler belt.

The present invention may be further configured in a preferred example that the feeding mechanism includes a sliding plate and a limiting plate; the limiting plate is arranged in an inverted U shape, two ends of an opening of the limiting plate are connected to two side walls of the sliding plate along the conveying direction of the plate spring raw materials respectively, the limiting plate is arranged at one end close to the support plate, the length of the opening end of the limiting plate is equal to that of the plate spring raw materials, and the height of a vertical edge of the limiting plate is larger than the thickness of one plate spring raw material and smaller than the thickness of two plate spring raw materials.

Through adopting above-mentioned technical scheme, when the leaf spring raw materials slided down on the sliding plate, when through the U-shaped space on the limiting plate, can only allow a leaf spring raw materials to pass through to the piling up of leaf spring raw materials on the follow-up flow has been reduced.

The utility model discloses can further configure to in a preferred example, on the sliding plate and be located the bar hole has been seted up to the limiting plate below, the downthehole gyro wheel that is provided with of bar, the rolling surface of gyro wheel is higher than the upper surface of sliding plate, the axis of rotation of gyro wheel with the rotation axis connection who rotates the wheel.

Through adopting above-mentioned technical scheme, the rotation that makes the leaf spring raw materials on the sliding plate pass through the gyro wheel passes through the limiting plate, makes the gyro wheel rotate along with the rotation of rotating the wheel to reduce and pile up the probability of leaf spring raw materials on the track.

The utility model discloses can further configure to in a preferred example, be provided with the round rubber layer on the rolling surface of gyro wheel, be provided with a plurality of bar pieces, a plurality of along its axis direction on the rolling surface of gyro wheel the bar piece encircles the circumference direction of gyro wheel, circle in the rubber layer seted up with bar piece complex bar groove.

By adopting the technical scheme, the rubber layer on the roller can increase the friction between the plate spring raw material and the rolling surface of the roller, and the probability that the plate spring raw material directly passes through the limiting plate due to gravity can be reduced; the rotation of the rubber layer relative to the roller can be reduced by the matching of the strip-shaped block and the strip-shaped groove.

The utility model discloses can further configure to in a preferred example, pan feeding mechanism includes the pan feeding board, the pan feeding board is installed in the frame and with the one end of mounting panel is connected, the pan feeding board sets up to circular-arcly, the cambered surface of pan feeding board is just downwards the lower of pan feeding board is tangent with work platform.

Through adopting above-mentioned technical scheme, when the leaf spring raw materials slided on circular-arc pan feeding board, because the leaf spring raw materials has the width, receives pan feeding board cambered surface camber's restriction, can reduce the probability that the leaf spring raw materials leaned on the pan feeding board.

The present invention can be further configured in a preferred embodiment to provide the baffle plates on the two side walls of the feeding plate, the sliding plate and the track along the advancing direction of the plate spring material.

Through adopting above-mentioned technical scheme, leaf spring raw materials transmission in-process is restricted on pan feeding board, sliding plate and track by the baffle to the probability that the track was gone out from the track both sides skew to leaf spring raw materials has been reduced.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the transmission mechanism, the punching machine can continuously feed materials, the conveying speed of the plate spring raw material feeding is improved, and the punching processing speed is improved.

2. Through the setting of limiting plate, make the leaf spring raw materials of piling up together part and fall between the spacer on the track alone to the piling up of leaf spring raw materials on the work platform has been avoided.

3. Through the setting of gyro wheel and rubber layer, can restrict the quantity of passing through of leaf spring raw materials, the gyro wheel rotates with the rotation wheel synchronization and can control the speed of passing through of leaf spring raw materials.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the local explosion of the present invention.

Reference numerals: 1. a frame; 2. a feeding mechanism; 21. a sliding plate; 211. a strip-shaped hole; 22. a limiting plate; 3. a transport mechanism; 31. a mounting plate; 32. a conveying crawler belt; 321. a drive motor; 322. a crawler belt; 323. a rotating wheel; 324. positioning plates; 41. feeding a plate; 51. an active drive plate; 52. a grooved wheel; 61. a roller; 62. a rubber layer; 63. a bar-shaped block; 7. a baffle plate; 8. a working platform.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the feeding structure of the automatic blanking and punching machine comprises a frame 1, wherein a feeding mechanism 2, a transmission mechanism 3 and a feeding mechanism are sequentially arranged on the frame 1 along the feeding direction of raw materials of a plate spring; the plate spring raw materials move to the conveying mechanism 3 from the feeding mechanism 2, and move to the working platform 8 on the conveying mechanism 3 after being conveyed to the feeding mechanism by the conveying mechanism 3.

Referring to fig. 1, the conveying mechanism 3 includes a support plate 31 and two conveying crawlers 32, the support plate 31 is horizontally and fixedly mounted on the frame 1, and the two conveying crawlers 32 are respectively horizontally mounted on the frame 1 and located at two sides of the support plate 31.

The transmission crawler 32 comprises a driving motor 321, a crawler 322 and two rotating wheels 323 (see fig. 2), the driving motor 321 is fixedly installed on the frame 1, the rotating wheels 323 are horizontally and rotatably installed on the frame 1 at intervals, one of the rotating wheels 323 far away from the punching machine is fixedly installed on the output end of the driving motor 321, and the crawler 322 is sleeved on the two rotating wheels 323; the upper surface of the support plate 31 is flush with the upper surface of the conveying crawler 32, and the support plate 31 is connected with the feeding mechanism and the feeding mechanism 2.

Referring to fig. 1, a driving dial 51 with a cylindrical pin is coaxially and fixedly disposed on an output end of a driving motor 321, and a sheave 52 intermittently engaged with the driving dial 51 is disposed on a rotation shaft of a rotation wheel 323. The continuous motion of the driving motor 321 is converted into the periodic rotational intermittent motion of the rotating wheel 323 (see fig. 2), thereby achieving the intermittent transmission of the crawler 322.

Referring to fig. 1, a plurality of positioning pieces 324 are fixedly arranged on the outer side surface of the crawler 322 at intervals, the positioning pieces 324 on the same crawler 322 are parallel to each other, the distance between every two positioning pieces 324 is equal to the width of the raw material of the leaf spring, the length direction of the positioning pieces 324 is parallel to the axial direction of the rotating wheel 323 (see fig. 2), and the length of the positioning pieces 324 is equal to the width of the crawler 322 on which the positioning pieces 324 are arranged; one side of the positioning piece 324 is fixedly arranged on the outer surface of the crawler belt 322, the width direction of the positioning piece is perpendicular to the outer surface of the crawler belt 322, and the height of the positioning piece 324 in the vertical direction is smaller than the thickness of the plate spring raw material.

Referring to fig. 1, the feeding mechanism 2 includes a sliding plate 21 and a limiting plate 22; the sliding plate 21 is fixedly and obliquely arranged on the frame 1, one end of the sliding plate 21 is fixedly connected with one end of the support plate 31 far away from the punching machine, and one end of the sliding plate 21 far away from the support plate 31 is higher than one end of the sliding plate 21 connected with the support plate 31.

Limiting plate 22 sets up to the both ends of the shape of falling U and its opening part respectively fixed mounting on the both sides wall along leaf spring raw materials direction of advance on sliding plate 21, and limiting plate 22 fixed mounting is close to mounting plate 31 one end, and the opening length of limiting plate 22 open end equals with the length of leaf spring raw materials, and the height on limiting plate 22's vertical limit is greater than the thickness of a leaf spring raw materials and is less than the thickness of two leaf spring raw materials.

Referring to fig. 1, pan feeding mechanism includes pan feeding board 41, pan feeding board 41 fixed mounting is in frame 1 and be close to the one end fixed connection of piercing press with mounting panel 31, and pan feeding board 41 sets up to circular-arcly, and the one end that pan feeding board 41 and mounting panel 31 are connected is provided with circular chamfer, and the cambered surface direction of pan feeding board 41 is towards the below and the lowest of pan feeding board 41 is tangent with work platform 8 to vibration and noise that produce when can reduce the whereabouts of leaf spring raw materials.

Referring to fig. 2, a strip-shaped hole 211 is formed in the sliding plate 21 and located below the limiting plate 22, the length of the strip-shaped hole 211 is smaller than that of the plate spring raw material, a roller 61 is rotatably arranged in the strip-shaped hole 211, the rolling surface of the roller 61 is higher than the upper surface of the sliding plate 21, the rotating shaft of the roller 61 is connected with the rotating shaft of the rotating wheel 323, the roller 61 and the rotating shaft can rotate synchronously, and the plate spring raw material can intermittently penetrate through the limiting plate 22.

Referring to fig. 2, a circle of rubber layer 62 is fixedly arranged on the rolling surface of the roller 61, two strip-shaped blocks 63 are fixedly arranged on the rolling surface of the roller 61 along the axial direction of the rolling surface, the length of each strip-shaped block 63 is equal to that of the roller 61, all the strip-shaped blocks 63 are wound on the circumferential surface of the roller 61 at intervals, and strip-shaped grooves matched with the strip-shaped blocks 63 are formed in the inner ring of the rubber layer 62. Thereby increasing the friction between the roller 61 and the plate spring material and reducing the relative rotation between the rubber layer 62 and the roller 61.

Referring to fig. 2, baffles 7 are fixedly arranged on both side walls of the feeding plate 41 (see fig. 1), the sliding plate 21 and the crawler belt 322 along the advancing direction of the plate spring raw material, and the height of each baffle 7 is greater than the thickness of the plate spring raw material.

The working principle of the embodiment is as follows:

when the punching machine is used for feeding, the plate spring raw material is placed on the sliding plate 21, the plate spring raw material slides downwards along the inclined direction of the sliding plate 21, the roller 61 on the sliding plate 21 rotates to enable the plate spring raw material to pass through the limiting plate 22 and fall on the crawler belts 322 on two sides of the supporting frame and be limited between the two positioning sheets 324 on the crawler belts 322, the crawler belts 322 intermittently advance along the intermittent rotation of the rotating wheels 323 driven by the driving motor 321, the plate spring raw material is conveyed to the blanking plate by the crawler belts 322 and finally slides downwards along the arc surface of the blanking plate and falls on the working platform 8 of the punching machine.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic material loading structure of unloading piercing press, includes frame (1), its characterized in that: the feeding mechanism (2), the conveying mechanism (3) and the feeding mechanism are sequentially arranged on the rack (1) along the feeding direction of the raw materials of the plate spring; the feeding mechanism and the feeding mechanism (2) are both connected with the transmission mechanism (3), and the lowest position of the feeding mechanism is arranged above the working platform (8) of the punching machine and is abutted against the working platform (8); the conveying mechanism (3) comprises a support plate (31) and two conveying tracks (32), the support plate (31) is installed in a horizontal mode on the rack (1) and is connected with the feeding mechanism and the feeding mechanism (2) respectively, the two conveying tracks (32) are installed on the rack (1) and are located on two sides of the support plate (31) respectively, and the upper surface of the support plate (31) is flush with the upper surface of the conveying tracks (32).

2. The loading structure of an automatic blanking punch as claimed in claim 1, wherein: the transmission crawler belt (32) comprises a driving motor (321), a crawler belt (322) and two rotating wheels (323), the driving motor (321) is installed on the rack (1), the rotating wheels (323) are horizontally installed on the rack (1) in a rotating mode at intervals, one of the rotating wheels (323) is installed at the output end of the driving motor (321), and the crawler belt (322) is sleeved on the two rotating wheels (323); a plurality of positioning pieces (324) are arranged on the outer side surface of the crawler belt (322) at intervals, the positioning pieces (324) on the same crawler belt (322) are parallel to each other, and the distance between the two positioning pieces (324) is equal to the width of the plate spring raw material; one side of the positioning piece (324) is connected to the crawler belt (322), the width direction of the positioning piece is perpendicular to the outer side surface of the crawler belt (322), and the height of the positioning piece (324) in the vertical direction is smaller than the thickness of the plate spring raw material.

3. The loading structure of an automatic blanking punch as claimed in claim 2, wherein: an output end of the driving motor (321) is coaxially provided with a driving dial (51) provided with a cylindrical pin, and a rotating shaft of the rotating wheel (323) is provided with a grooved wheel (52) which is in intermittent fit with the driving dial (51).

4. The loading structure of an automatic blanking punch as claimed in claim 2, wherein: the feeding mechanism (2) comprises a sliding plate (21) and a limiting plate (22); the plate spring support is characterized in that the sliding plate (21) is obliquely installed on the rack (1) and connected with one end of the support plate (31), the limiting plate (22) is arranged to be in an inverted U shape, two ends of an opening of the limiting plate (22) are respectively connected to two side walls of the sliding plate (21) in the transmission direction of plate spring raw materials, the limiting plate is installed at one end close to the support plate (31), the opening length of the opening end of the limiting plate (22) is equal to the length of the plate spring raw materials, and the height of the vertical edge of the limiting plate (22) is larger than the thickness of one plate spring raw material and smaller than the.

5. The loading structure of an automatic blanking punch as claimed in claim 4, wherein: a strip-shaped hole (211) is formed in the sliding plate (21) and located below the limiting plate (22), a roller (61) is arranged in the strip-shaped hole (211), the rolling surface of the roller (61) is higher than the upper surface of the sliding plate (21), and the rotating shaft of the roller (61) is connected with the rotating shaft of the rotating wheel (323).

6. The loading structure of an automatic blanking punch as claimed in claim 5, wherein: the rolling surface of the roller (61) is provided with a circle of rubber layer (62), the rolling surface of the roller (61) is provided with a plurality of strip-shaped blocks (63) along the axis direction, the strip-shaped blocks (63) encircle the circumferential direction of the roller (61), and the inner ring of the rubber layer (62) is provided with a strip-shaped groove matched with the strip-shaped blocks (63).

7. The loading structure of an automatic blanking punch as claimed in claim 1, wherein: the pan feeding mechanism includes pan feeding board (41), pan feeding board (41) are installed on frame (1) and with the one end of mounting panel (31) is connected, pan feeding board (41) set up to circular-arc, the cambered surface of pan feeding board (41) is just downwards the lowest of pan feeding board (41) is tangent with work platform (8).

8. The loading structure of an automatic blanking punch as claimed in claim 7, wherein: and baffle plates (7) are arranged on the two side walls of the feeding plate (41), the sliding plate (21) and the crawler belt (322) along the advancing direction of the plate spring raw material.