CN214444940U

CN214444940U - Engine countershaft unloader

Info

Publication number: CN214444940U
Application number: CN202120717244.7U
Authority: CN
Inventors: 罗开忠; 魏江桥; 陈再德
Original assignee: Chongqing Haolang Machinery Manufacturing Co ltd
Current assignee: Chongqing Haolang Machinery Manufacturing Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-10-22
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an engine countershaft unloader, which comprises a workbench (1) provided with a baffle (31), wherein one end of the workbench (1) is provided with a conveying wheel set, the other end of the workbench is provided with a limiting plate (12), the lower end of the limiting plate (12) is connected with an axial motor (121), a support frame (11) is arranged on the workbench (1), and a clamping device is arranged on the support frame (11); a supporting plate (18) is arranged on the workbench (1), a milling cutter (15) is arranged at the upper end of the supporting plate (18), and a sawtooth blanking machine (21) is arranged on one side of the conveying wheel set; a blanking hole is arranged on the workbench (1), and a charging basket (5) is arranged below the blanking hole. The utility model discloses set up clamping device and milling cutter, process the terminal surface of tubular product after the unloading to the processing of back process is used, and the unloading process size can also be adjusted to the limiting plate, has improved production efficiency, simple structure is compact, the simple operation.

Description

Engine countershaft unloader

Technical Field

The utility model relates to an engine accessory field of making, in particular to engine countershaft unloader.

Background

At present, the blanking of raw materials of rod-shaped parts is mostly carried out by adopting a punching machine blanking mode, so that the end surface of a blanking position is uneven due to the fact that the end surface is pulled by stress, and blanking pieces are not straight; meanwhile, when the blanking piece with the problems is processed, the processing allowance of the subsequent process cannot be stably guaranteed, batch defective products or waste products are easily caused, the production efficiency is reduced, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an engine countershaft unloader that not only the unloading of having been convenient for, again can the using material wisely still do benefit to back process processing.

The technical scheme of the utility model as follows:

the utility model provides an engine countershaft unloader, is including the workstation that is equipped with the baffle one end on the workstation is equipped with the conveying wheelset, and the other end is equipped with the limiting plate, the conveying wheelset includes the drive wheel of being connected with driving motor the feed end of drive wheel is equipped with driven round row, the lower extreme and the activity of limiting plate are established and are connected at the output of the axial motor of workstation, correspond position department between conveying wheelset and the limiting plate on this workstation and be equipped with the support frame, be equipped with clamping device on this support frame, be equipped with the fagging on this workstation, the fagging is connected with the output that sets firmly at the first cylinder of workstation, is equipped with motor power in the upper end of this fagging, motor power's output is vertical stretches out downwards and is equipped with milling cutter one side of conveying wheelset is equipped with the sawtooth blanking machine, driving motor, axial motor, first cylinder, The power motor, the sawtooth blanking machine and the corresponding positions of the clamping device are all connected with the PLC; and a blanking hole is formed in the position, corresponding to the clamping device, of the workbench, and a charging basket is arranged below the blanking hole.

By adopting the structure, the transmission wheel group is arranged to facilitate the conveying of the pipe, the pipe is abutted and limited by the clamping device and the limiting plate, the driving motor is closed, the driving wheel does not feed any more at the moment, the limiting plate and the sawtooth blanking machine are arranged to facilitate the adjustment of the blanking length, meanwhile, the width of the cutting position of the sawtooth blanking machine is small, namely, the thickness of the saw blade is small, and the material is saved, the clamping device can keep the stability of the pipe when cutting and blanking, the pipe can be turned over after blanking, the cut position of the pipe faces to the milling cutter, the power motor and the first air cylinder are started again to drive the rotating milling cutter to mill the end surface of the cut position of the pipe, after the milling process is finished, the clamping device is loosened, the pipe falls into the charging basket through the blanking hole, then, the clamping device is rotated to the initial position, at the moment, the driving motor is started again, the driving wheel conveys the pipe to the clamping device and is abutted to the limiting plate, and the corresponding operation is repeated, the automatic blanking machine is repeatedly operated to achieve the purpose of blanking, the motor and the air cylinder are connected with the PLC, the requirement of automatic machining is met, the machining sequence is orderly, missing products are not prone to being generated, the automatic blanking machine is suitable for blanking of parts with multiple specifications, and the automatic blanking machine is simple and compact in structure and wide in application range.

In order to simplify the structure and facilitate the installation, as an optimization, the clamping device comprises a stepping motor fixedly arranged on the support frame, a vertically placed fixing plate is arranged at the output end of the stepping motor, a second cylinder is arranged at the upper end of the fixing plate, the output end of the second cylinder vertically extends downwards, an upper clamping block is arranged at the downward extending end, a third cylinder is arranged at the lower end of the fixing plate, the output end of the third cylinder vertically extends upwards, and a lower clamping block is arranged at the upward extending end; and the stepping motor, the second cylinder and the third cylinder are all connected with the PLC.

For convenience of installation, preferably, the driving wheel face is provided with a groove structure with a wide outer part and a narrow inner part, and the structure of the driven wheel in the driven wheel row is the same as that of the driving wheel; the central line of the driving wheel surface and the central line of the driven wheel surface in the driven wheel row are on the same straight line.

In order to guarantee the stability of the movement, as the optimization, the position corresponding to the supporting plate on the workbench is provided with a guide rail, the position corresponding to the guide rail on the supporting plate is provided with a sliding groove, the sliding groove is sleeved on the guide rail, and the first air cylinder pushes the supporting plate to enable the supporting plate to slide on the guide rail.

In order to block the scraps and ensure the processing safety, the baffle preferably comprises a vertical section and a horizontal section, the vertical section and the horizontal section form an L-shaped structure, the vertical section is positioned on one side of the limiting plate, and the horizontal section is positioned at the opposite end of the supporting frame.

In order to simplify the structure and facilitate disassembly and assembly adjustment, as an optimization, a sliding block is arranged at the lower end of the axial motor, an inverted T-shaped sliding groove is formed in the position, corresponding to the sliding block, of the workbench, two fixing bolts are symmetrically arranged on the sliding block in a penetrating mode, nuts of the two fixing bolts are located in the sliding groove, and the penetrating ends of the two fixing bolts are respectively screwed with a locking nut.

In order to ensure the accuracy of blanking, preferably, the position of the notch of the corresponding sliding groove on the workbench is provided with scale marks.

Has the advantages that: the utility model discloses set up clamping device and milling cutter, process the terminal surface of tubular product after the unloading to the processing of back process is used, and the unloading process size can also be adjusted to the limiting plate, has improved production efficiency, simple structure is compact, the simple operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a usage state diagram of the present invention.

Fig. 4 is a schematic view of an installation structure of the slider and the workbench.

Fig. 5 is a schematic view of the driving wheel.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention includes a workbench 1, a conveying wheel set is disposed at one end of the workbench 1, a limiting plate 12 is disposed at the other end of the workbench, the conveying wheel set includes a driving wheel 16 connected to a driving motor 161, a driven wheel row 17 is disposed at a feeding end of the driving wheel 16, a groove structure with an outer width and an inner width is disposed on a wheel surface of the driving wheel 16, and a structure of a driven wheel in the driven wheel row 17 is the same as that of the driving wheel 16; the central line of the wheel surface of the driving wheel 16 and the central line of the wheel surface of the driven wheel in the driven wheel row 17 are on the same straight line.

A support frame 11 is arranged on the workbench 1 corresponding to the position between the conveying wheel set and the limiting plate 12, a baffle plate 31 is further arranged on the workbench 1, the baffle plate 31 comprises a vertical section and a horizontal section, the vertical section and the horizontal section form an L-shaped structure, the vertical section is positioned on one side of the limiting plate 12, and the horizontal section is positioned at the opposite end of the support frame 11; still be equipped with fagging 18 on workstation 1, fagging 18 is connected with first cylinder 13's output the position department that corresponds fagging 18 on workstation 1 is equipped with guide rail 111 the position department that corresponds guide rail 111 on fagging 18 is equipped with the spout, the spout cover is established on guide rail 111, and first cylinder 13 promotes fagging 18, makes fagging 18 slide on guide rail 111.

The lower end of the limiting plate 12 is connected with the output end of the axial motor 121, the lower end of the axial motor 121 is provided with a slider 122, an inverted T-shaped chute is arranged at a position, corresponding to the slider 122, on the workbench 1, two fixing bolts are symmetrically arranged on the slider 122 in a penetrating manner, nuts of the two fixing bolts are located in the chute, and penetrating ends of the two fixing bolts are both screwed with locking nuts; and the position of the notch of the corresponding sliding chute on the workbench 1 is provided with scale marks.

The clamping device is arranged on the supporting frame 11 and comprises a stepping motor 22 fixedly arranged on the supporting frame 11, a fixing plate 23 vertically placed is arranged at the output end of the stepping motor 22, a second air cylinder 41 is arranged at the upper end of the fixing plate 23, the output end of the second air cylinder 41 vertically extends downwards, an upper clamping block 42 is arranged at the downward extending end, a third air cylinder 43 is arranged at the lower end of the fixing plate 23, the output end of the third air cylinder 43 vertically extends upwards, and a lower clamping block 44 is arranged at the upward extending end; the stepping motor 22, the second air cylinder 41 and the third air cylinder 42 are all connected with the PLC 3.

The upper end of fagging 18 is equipped with power motor 14, the vertical downwardly extending of output of power motor 14 just is equipped with milling cutter 15 one side of conveying wheelset is equipped with sawtooth blanking machine 21, driving motor 161, axial motor 121, first cylinder 13, power motor 14 and sawtooth blanking machine 21 all are connected with PLC controller 3.

A blanking hole is arranged at the position of the workbench 1 corresponding to the clamping device, and a charging basket 5 is arranged below the blanking hole.

The utility model discloses a use method as follows:

as shown in fig. 1 to 5, before machining, according to the size of the pipe and the rotation speed of the driving motor 161, the machining parameters of the saw-tooth blanking machine 21 and the milling cutter 15 are input to the PLC controller 3, and from this, the period in which the pipe moves and abuts against the limit plate 12 and the machining time of each process are calculated, the interval time between each machining operation is reserved, and the interval time is recorded into the PLC controller 3, and the position of the limit plate 12 is adjusted.

When in processing, the PLC controller 3 is started, the driving motor 161 is started first, the driving wheel 16 rotates to drive the pipe to move and abut against the limiting plate 12, according to the moving time, the PLC controller 3 closes the driving motor 161 at this time, the second cylinder 41 and the third cylinder 43 are started simultaneously, the upper clamping block 42 and the lower clamping block 44 move oppositely to clamp the pipe together, then, the saw tooth blanking machine 21 is started to cut off the blanking, after the blanking, the saw blade of the saw tooth blanking machine 21 moves back to the standby position, at this time, the axial motor 121 is started, the limiting plate 12 moves downwards, then, the stepping motor 22 is started to drive the fixing plate 23 to rotate 90 degrees anticlockwise, the blanked pipe is placed vertically, then, the first cylinder 13 and the power motor 14 are started simultaneously, the first cylinder 13 pushes the supporting plate 18, the supporting plate 18 slides on the guide rail 111, namely, the rotating milling cutter 15 is driven to move, and the blanking end face of the pipe is milled, the plane required by subsequent processing is ensured, and in the milling process, the baffle 31 blocks the column scrap iron, so that the processing safety is ensured; after the milling process is finished, the power motor 14 is turned off, the second cylinder 41 and the third cylinder 43 are turned off at the same time, the upper clamping block 42 and the lower clamping block 43 move back, the blanking pipe is loosened, the blanking pipe falls into the charging basket 5 through the blanking hole, finally, the stepping motor 22, the axial motor 121 and the first cylinder 13 are started again, the limiting plate 12 moves upwards, the fixing plate 23 rotates clockwise by 90 degrees and moves back to the initial position, the supporting plate 18 moves back to the initial position, at the moment, the driving motor 161 is turned on again, the driving wheel 16 sends the pipe to abut against the limiting plate 12 again, the corresponding operation is repeated, and the purpose of blanking is achieved.

It should be noted that the milling cutter 15 is arranged for processing, which mainly prevents the saw blade of the saw-tooth blanking machine 21 from generating inclined saw due to stress after being worn, so that the inclined plane of the blanking end can be generated, therefore, the processing error should be fully considered, and the processing allowance of milling processing and subsequent processing is reserved to ensure the processing plane of the subsequent process; the number and the length of the driven wheels 17 arranged on the driven wheel set are adapted according to the length of the processing material so as to play a role in better supporting feeding; the width of the cutting position of the saw tooth blanking machine 21 is small, namely the thickness of the saw blade is small, so that the material is saved; the nut of the fixing bolt moves in the T-shaped chute, marks are marked according to the scale lines of the chute notch position, the sliding block 122 and the workbench 1 are fixedly positioned by the locking nut, the accuracy and the stability of the movement adjustment of the limiting plate 12 are ensured, and meanwhile, the production blanking requirements of multiple specifications are met; in addition, the configured motor and the air cylinder are connected with the PLC 3, the requirement of automatic processing is met, the processing sequence is orderly, the working strength is reduced, missing products are not easy to generate, the automatic feeding device is also suitable for blanking of parts with multiple specifications, the structure is simple and compact, and the application range is wide.

The undescribed parts of the present invention are consistent with the prior art and are not described herein again.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. The utility model provides an engine countershaft unloader which characterized in that: comprises a workbench (1) provided with a baffle (31), one end of the workbench (1) is provided with a conveying wheel set, the other end of the workbench is provided with a limiting plate (12), the conveying wheel set comprises a driving wheel (16) connected with a driving motor (161), the feeding end of the driving wheel (16) is provided with a driven wheel row (17), the lower end of the limiting plate (12) is connected with the output end of an axial motor (121) movably arranged on the workbench (1), a supporting frame (11) is arranged on the workbench (1) corresponding to the position between the conveying wheel set and the limiting plate (12), a clamping device is arranged on the supporting frame (11), a supporting plate (18) is arranged on the workbench (1), the supporting plate (18) is connected with the output end of a first air cylinder (13) fixedly arranged on the workbench (1), a power motor (14) is arranged at the upper end of the supporting plate (18), the output end of the power motor (14) vertically extends downwards and is provided with a milling cutter (15), one side of the conveying wheel set is provided with a sawtooth blanking machine (21), and the corresponding positions of the driving motor (161), the axial motor (121), the first cylinder (13), the power motor (14), the sawtooth blanking machine (21) and the clamping device are all connected with the PLC (3); a blanking hole is arranged on the position of the workbench (1) corresponding to the clamping device, and a charging basket (5) is arranged below the blanking hole.

2. The blanking device for the auxiliary shaft of the engine as claimed in claim 1, wherein: the clamping device comprises a stepping motor (22) fixedly arranged on a support frame (11), a vertically-placed fixing plate (23) is arranged at the output end of the stepping motor (22), a second air cylinder (41) is arranged at the upper end of the fixing plate (23), the output end of the second air cylinder (41) vertically extends downwards, an upper clamping block (42) is arranged at the downward extending end, a third air cylinder (43) is arranged at the lower end of the fixing plate (23), the output end of the third air cylinder (43) vertically extends upwards, and a lower clamping block (44) is arranged at the upward extending end; the stepping motor (22), the second air cylinder (41) and the third air cylinder (43) are all connected with the PLC (3).

3. The blanking device for the auxiliary shaft of the engine as claimed in claim 1, wherein: the wheel surface of the driving wheel (16) is provided with a groove structure with a wide outside and a narrow inside, and the structure of a driven wheel in the driven wheel row (17) is the same as that of the driving wheel (16); the center line of the wheel surface of the driving wheel (16) and the center line of the wheel surface of the driven wheel in the driven wheel row (17) are on the same straight line.

4. The blanking device for the auxiliary shaft of the engine as claimed in claim 1, wherein: the utility model discloses a supporting plate (18) of working platform, including workstation (1) and first cylinder (13), the position department that corresponds fagging (18) is equipped with guide rail (111) on workstation (1) the position department that corresponds guide rail (111) is equipped with the spout, the spout cover is established on guide rail (111), and first cylinder (13) promote fagging (18), make fagging (18) slide on guide rail (111).

5. The blanking device for the auxiliary shaft of the engine as claimed in claim 1, wherein: the baffle (31) comprises a vertical section and a horizontal section, the vertical section and the horizontal section form an L-shaped structure, the vertical section is located on one side of the limiting plate (12), and the horizontal section is located at the opposite ends of the supporting frame (11).

6. The blanking device for the auxiliary shaft of the engine as claimed in claim 1, wherein: the lower end of the axial motor (121) is provided with a sliding block (122), a reverse T-shaped sliding groove is formed in the position, corresponding to the sliding block (122), of the workbench (1), two fixing bolts are symmetrically arranged on the sliding block (122) in a penetrating mode, nuts of the two fixing bolts are located in the sliding groove, and penetrating ends of the two fixing bolts are all screwed with locking nuts.

7. The blanking device for the auxiliary shaft of the engine as claimed in claim 6, wherein: and the position of the groove opening of the corresponding sliding groove on the working table (1) is provided with scale marks.