CN214768159U - Stretching device is used in motor housing processing - Google Patents

Abstract

The utility model relates to the technical field of motor housing production, in particular to a stretching device for motor housing processing, which can improve the quality of a motor housing after punch forming, can conveniently separate the formed housing from a metal plate and improve the practicability; including two sets of leading brackets, the multiunit gag lever post, multiunit supporting spring, the multiunit die holder, multiunit stamping die, the lifter plate, two sets of cylinders, two sets of lifter, the workstation, the mounting bracket, two sets of guide roll and two sets of support frames, the workstation bottom is provided with the multiunit supporting seat, two sets of guide roll both ends are provided with the multiunit fixed axle respectively, the multiunit fixed axle passes two sets of support frames respectively, the mounting bracket sets up on the workstation, two sets of cylinders all set up on the mounting bracket, two sets of lifter both ends are connected with two sets of cylinder output ends and lifter plate respectively, multiunit stamping die all installs in the lifter plate bottom, the multiunit die holder is all installed on the workstation, and all be provided with stamping groove on the multiunit die holder.

Description

Stretching device is used in motor housing processing

Technical Field

The utility model relates to a technical field of motor housing production especially relates to a stretching device is used in motor housing processing.

Background

As is well known, in the production process of the motor housing, the metal plate used in the production process is punched and molded by a punching die, and the molded housing is separated from the raw material after being punched and molded, but in the punching process, the motor housing is generally punched and molded once, so that the motor housing after being punched and molded is easy to crack, wrinkle, deform and the like, thereby causing poor quality of the motor housing after being punched and being inconvenient to separate the motor housing after being punched and molded from the raw material metal plate, thereby causing poor processing practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can improve the quality of motor housing after the stamping forming to can conveniently separate the shell after the shaping with sheet metal, improve the draw gear for the motor housing processing of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a stretching device for processing a motor shell comprises two groups of guide frames, a plurality of groups of limiting rods, a plurality of groups of supporting springs, a plurality of groups of die holders, a plurality of groups of stamping dies, a lifting plate, two groups of cylinders, two groups of lifting rods, a workbench, a mounting frame, two groups of guide rollers and two groups of supporting frames, wherein the bottom of the workbench is provided with a plurality of groups of supporting seats, a plurality of groups of limiting holes are formed in the workbench, two ends of the plurality of groups of supporting springs are respectively connected with the two groups of guide frames and the top of the workbench, the plurality of groups of limiting rods respectively penetrate through the plurality of groups of limiting holes and are connected with the bottom of the two groups of guide frames, the two groups of supporting frames are both mounted on the base, a plurality of groups of fixing shafts are respectively arranged at two ends of the two groups of guide rollers, the plurality of groups of fixing shafts respectively penetrate through the two groups of supporting frames, the contact parts of the plurality of groups of fixing shafts and the two groups of supporting frames are rotatably connected, the mounting frame is arranged on the workbench, the two groups of cylinders are both arranged on the mounting frame, two sets of lifter both ends are connected with two sets of cylinder output and lifter plate respectively, multiunit stamping die all installs in the lifter plate bottom, the multiunit die holder is all installed on the workstation to all be provided with the punching press groove on the multiunit die holder.

The four-group lifting pipe type lifting device comprises four groups of limiting seats, four groups of limiting springs, four groups of limiting shafts and four groups of lifting pipes, wherein the four groups of limiting seats are all installed at the edge area of the lifting plate, the four groups of limiting shafts are all installed on a workbench, the four groups of lifting pipes are respectively sleeved on the four groups of limiting shafts, and two ends of the four groups of limiting springs are respectively connected with the four groups of lifting pipes and the top of the workbench.

The automatic cutting machine comprises a workbench, and is characterized by further comprising a discharging groove, a discharging channel, a fixing frame, an air outlet nozzle, an air supply pipe and two groups of receiving boxes, wherein a ring cutter is arranged on a stamping die at the tail end, a cutting knife is arranged at the edge area of a lifting plate, the discharging groove and the discharging channel are both arranged at the right end of the workbench, the two groups of receiving boxes are respectively arranged at the lower area below the discharging groove and the discharging channel, the air outlet nozzle is arranged on the workbench through the fixing frame, and the air supply pipe is communicated with the air outlet nozzle.

Specifically, still include the multiunit stopper, the multiunit stopper is installed respectively in multiunit gag lever post bottom.

Specifically, still include two sets of slipmats, two sets of slipmats are installed respectively on two sets of guide roll outer walls.

Specifically, still include the multiunit stiffener, multiunit stiffener both ends are connected with two sets of lifter and lifter plate respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a draw gear is used in motor housing processing possesses following beneficial effect: the raw material sheet needed to be used by stamping forming penetrates between two groups of guide rollers and penetrates between two groups of guide frames, the two groups of guide rollers are controlled to rotate through an external driving device to drive the raw material sheet to move, one body position is moved each time, when the raw material sheet moves between a stamping die and a die holder, two groups of cylinders are controlled to drive two groups of lifting rods to drive a lifting plate and a plurality of groups of stamping dies fixed on the lifting plate to descend, the lengths of the plurality of groups of stamping dies are sequentially increased from left to right, the depths of the plurality of groups of stamping grooves are sequentially increased from left to right, when the lifting plate descends, the two groups of guide frames are driven to descend and compress a plurality of groups of supporting springs, so that the raw material sheet is contacted with the plurality of groups of die holders, the plurality of groups of stamping dies are matched with the plurality of die holders to stamp the raw material sheet, the motor shell is sequentially stamped through the plurality of stamping dies, and each time stamps to a certain degree, many times stamping forming obtains motor housing to can improve the quality of motor housing after the stamping forming, reduce the condition such as splitting open, corrugate, warp that cause in the one shot forming process, after a punching press is accomplished, reset the lifter plate, make raw material sheet reset under multiunit supporting spring's elastic force effect, and continue to control two sets of guide rolls, drive raw material sheet and remove, remove and continue the punching press to next position, improve the practicality.

Drawings

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

FIG. 2 is a front view of the present invention;

in the drawings, the reference numbers: 1. a guide frame; 2. a limiting rod; 2. a support spring; 4. a die holder; 5. a stamping die; 6. a lifting plate; 7. a cylinder; 8. a lifting rod; 9. a work table; 10. a mounting frame; 11. a guide roller; 12. a support frame; 13. a supporting seat; 14. a fixed shaft; 15. a limiting seat; 16. a limiting spring; 17. a limiting shaft; 18. a lifting pipe; 19. a discharging groove; 20. a blanking channel; 21. a fixed mount; 22. an air outlet nozzle; 23. an air supply pipe; 24. a receiving box; 25. a ring cutter; 26. a cutting knife; 27. a limiting block; 28. a non-slip mat; 29. a reinforcing rod.

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.

Referring to fig. 1-2, a drawing device for processing a motor housing comprises two sets of guide frames 1, a plurality of sets of limiting rods 2, a plurality of sets of supporting springs 3, a plurality of sets of die holders 4, a plurality of sets of stamping dies 5, a lifting plate 6, two sets of cylinders 7, two sets of lifting rods 8, a workbench 9, a mounting frame 10, two sets of guide rollers 11 and two sets of support frames 12, wherein the bottom of the workbench 9 is provided with a plurality of sets of supporting seats 13, a plurality of sets of limiting holes are arranged on the workbench 9, two ends of the plurality of sets of supporting springs 3 are respectively connected with the tops of the two sets of guide frames 1 and the workbench 9, the plurality of sets of limiting rods 2 respectively penetrate through the plurality of sets of limiting holes and are connected with the bottoms of the two sets of guide frames 1, the two sets of support frames 12 are both mounted on the base, two ends of the two sets of guide rollers 11 are respectively provided with a plurality of fixing shafts 14, the plurality of sets of fixing shafts 14 respectively penetrate through the two sets of support frames 12, and contact positions of the fixing shafts 14 and the two sets of support frames 12 are rotatably connected, the mounting frame 10 is arranged on a workbench 9, two groups of cylinders 7 are arranged on the mounting frame 10, two ends of two groups of lifting rods 8 are respectively connected with output ends of the two groups of cylinders 7 and a lifting plate 6, a plurality of groups of stamping dies 5 are all arranged at the bottom of the lifting plate 6, a plurality of groups of die holders 4 are all arranged on the workbench 9, stamping grooves are respectively arranged on the plurality of groups of die holders 4, the stamping die further comprises four groups of limiting seats 15, four groups of limiting springs 16, four groups of limiting shafts 17 and four groups of lifting pipes 18, the four groups of limiting seats 15 are all arranged in the edge area of the lifting plate 6, the four groups of limiting shafts 17 are all arranged on the workbench 9, the four groups of lifting pipes 18 are respectively sleeved on the four groups of limiting shafts 17, two ends of the four groups of limiting springs 16 are respectively connected with the four groups of lifting pipes 18 and the top of the workbench 9, the blanking groove 19, a blanking channel 20, a mounting frame 21, an air outlet 22, an air supply pipe 23 and two groups of receiving boxes 24 are further arranged on the extreme stamping die 5, and be provided with cutting knife 26 at lifter plate 6 edge region, silo 19 and unloading passageway 20 are all installed at the 9 right-hand members of workstation under, two sets of receiving boxes 24 are installed respectively in silo 19 and unloading passageway 20 below region, tuyere 22 passes through mount 21 and installs on workstation 9, blast pipe 23 and tuyere 22 intercommunication, still include multiunit stopper 27, multiunit stopper 27 is installed respectively in 2 bottoms of multiunit gag lever posts, still include two sets of slipmats 28, two sets of slipmats 28 are installed respectively on 11 outer walls of two sets of guide rolls, still include multiunit stiffener 29, multiunit stiffener 29 both ends are connected with two sets of lifter 8 and lifter plate 6 respectively.

The utility model relates to a motor housing processing stretching device, when in use, the raw material sheet needed to be used by punch forming is passed between two groups of guide rollers 11 and is passed between two groups of guide frames 1, the two groups of guide rollers 11 are controlled by external driving equipment to rotate so as to drive the raw material sheet to move, the friction force between the guide rollers 11 and the raw material sheet is improved by two groups of anti-slip pads 28, the moving stability of the raw material sheet is improved, one body position is moved each time, when the raw material sheet is moved between a stamping die 5 and a die holder 4, two groups of cylinders 7 are controlled, two groups of lifting rods 8 drive a lifting plate 6 and a plurality of groups of stamping dies 5 fixed on the lifting plate to descend, the connection stability between the lifting rods 8 and the lifting plate 6 is enhanced by a plurality of groups of reinforcing rods 29, the lengths of the plurality of groups of stamping dies 5 are increased from left to right in sequence, and the depths of the plurality of groups of stamping grooves are increased from left to right in sequence, when the lifting plate 6 descends, the two groups of guide frames 1 are driven to descend and compress the multiple groups of supporting springs 3, so that the raw material sheet is contacted with the multiple groups of die holders 4, the multiple groups of stamping dies 5 are matched with the multiple groups of die holders 4 to punch the raw material sheet, the motor shell is sequentially punched and formed by the multiple stamping dies 5, the motor shell is punched for a certain degree each time, and is obtained by multiple times of punching, so that the quality of the punched motor shell can be improved, the conditions of cracking, wrinkling, deformation and the like caused in the one-time forming process are reduced, after one-time punching is finished, the lifting plate 6 is reset, the raw material sheet is reset under the elastic force action of the multiple groups of supporting springs 3, the ascending positions of the multiple groups of limiting rods 2 are limited by the multiple groups of limiting blocks 27, the two groups of guide rollers 11 are continuously controlled, the raw material sheet is driven to move to the next position for continuous punching, and during the last stamping, the stamped part and the raw material sheet are cut by the annular cutter, so that the two parts are connected in a virtual way, when the two parts continue to rise, air is sent through the air inlet pipe and blown out through the air outlet nozzle 22, the air is blown onto the motor shell connected in a virtual way with the raw material sheet, the motor shell is blown down and blown into the blanking channel 20 and slides down to the corresponding receiving box 24 along the blanking channel 20, after the rest raw material sheet is moved to the edge, the position of the raw material sheet is limited under the limiting action of the external limiting device, so that the rest raw material sheet can be cut continuously by the cutter 26 when being pressed down, the cut part slides down to the corresponding receiving box 24 along the blanking groove 19, the formed shell can be separated from the metal sheet conveniently, the practicability is improved, when the lifting plate 6 descends, the four groups of limiting seats 15 are in contact with the four groups of lifting pipes 18, and compress the multiple sets of limit springs 16 to improve the descending stability of the lifting plate 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The stretching device for machining the motor shell is characterized by comprising two groups of guide frames (1), a plurality of groups of limiting rods (2), a plurality of groups of supporting springs (3), a plurality of groups of die holders (4), a plurality of groups of stamping dies (5), a lifting plate (6), two groups of cylinders (7), two groups of lifting rods (8), a workbench (9), a mounting frame (10), two groups of guide rollers (11) and two groups of supporting frames (12), wherein the bottom of the workbench (9) is provided with a plurality of groups of supporting seats (13), a plurality of groups of limiting holes are formed in the workbench (9), two ends of each group of supporting springs (3) are respectively connected with the tops of the two groups of guide frames (1) and the top of the workbench (9), the plurality of groups of limiting rods (2) respectively penetrate through the plurality of groups of limiting holes and are connected with the bottoms of the two groups of guide frames (1), the two groups of supporting frames (12) are both installed on a base, two ends of each group of guide rollers (11) are respectively provided with a plurality of fixing shafts (14), the multi-group stamping die comprises a plurality of groups of supporting frames (12), wherein the supporting frames (12) are respectively penetrated by a plurality of groups of fixing shafts (14), the multi-group fixing shafts (14) are in contact with the two groups of supporting frames (12) for rotatable connection, the mounting frame (10) is arranged on a working table (9), the two groups of cylinders (7) are arranged on the mounting frame (10), two ends of each lifting rod (8) are respectively connected with output ends of the two groups of cylinders (7) and a lifting plate (6), the multi-group stamping die (5) is arranged at the bottom of the lifting plate (6), and the multi-group die holder (4) is arranged on the working table (9) and is provided with stamping grooves.

2. The stretching device for processing the motor housing as claimed in claim 1, further comprising four sets of limiting seats (15), four sets of limiting springs (16), four sets of limiting shafts (17) and four sets of lifting pipes (18), wherein the four sets of limiting seats (15) are all installed in the edge area of the lifting plate (6), the four sets of limiting shafts (17) are all installed on the workbench (9), the four sets of lifting pipes (18) are respectively sleeved on the four sets of limiting shafts (17), and two ends of the four sets of limiting springs (16) are respectively connected with the four sets of lifting pipes (18) and the top of the workbench (9).

3. The drawing device for machining the motor shell is characterized by further comprising a blanking groove (19), a blanking channel (20), a fixing frame (21), an air outlet nozzle (22), an air supply pipe (23) and two groups of receiving boxes (24), wherein a ring cutter (25) is arranged on the endmost stamping die (5), a cutting knife (26) is arranged in the edge area of a lifting plate (6), the blanking groove (19) and the blanking channel (20) are both arranged at the right end of a workbench (9), the two groups of receiving boxes (24) are respectively arranged in the areas below the blanking groove (19) and the blanking channel (20), the air outlet nozzle (22) is arranged on the workbench (9) through the fixing frame (21), and the air supply pipe (23) is communicated with the air outlet nozzle (22).

4. The stretching device for machining the motor shell as claimed in claim 3, further comprising a plurality of sets of limiting blocks (27), wherein the plurality of sets of limiting blocks (27) are respectively installed at the bottom ends of the plurality of sets of limiting rods (2).

5. The stretching device for processing the motor housing as claimed in claim 4, further comprising two sets of anti-slip pads (28), wherein the two sets of anti-slip pads (28) are respectively mounted on the outer walls of the two sets of guide rollers (11).

6. The stretching device for processing the motor shell as claimed in claim 5, further comprising a plurality of sets of reinforcing rods (29), wherein two ends of the plurality of sets of reinforcing rods (29) are respectively connected with the two sets of lifting rods (8) and the lifting plate (6).

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