CN210387253U

CN210387253U - Stamping and trimming device for machining locomotive parts

Info

Publication number: CN210387253U
Application number: CN201921209138.7U
Authority: CN
Inventors: 周敏
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-24
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a locomotive is punching press deburring device for parts machining, including supporting mechanism, stamping workpiece, truing mechanism, control box, supporting mechanism mainly comprises landing leg, frame, upper plate, still includes deburring mechanism, deburring mechanism includes hydraulic press, hydraulic stem, goes up mould, lower mould, backup pad, cutter, collection box, pressure sensor, buffer block, air compressor machine, atmospheric pressure pole, compact heap. The utility model discloses being provided with of air compressor machine and depression bar is benefited in fixed stamping workpiece before equipment starting, prevents that the stamping workpiece from shifting, and being provided with of compact heap is benefited in preventing that the depression bar from directly striking the stamping workpiece, and the backup pad is benefited in the lower mould that is applicable to different thickness with being provided with of lead screw structure, has increased the suitability.

Description

Stamping and trimming device for machining locomotive parts

Technical Field

The utility model relates to an automobile parts production and processing technology field especially relates to a locomotive is punching press deburring device for parts machining.

Background

In the production process of automobile parts, a trimming procedure is required to be carried out on a plurality of stamping parts after a forming procedure so as to shear redundant process waste. The trimming die for performing the trimming process comprises an upper die and a lower die, wherein the upper die is used for trimming an upper trimming edge, the lower die is used for trimming a lower trimming edge, when the upper die and the lower die are closed, the upper trimming edge and the lower trimming edge cut off redundant process waste materials, and the existing cold stamping trimming die for the automobile parts is simple in structure, single in function and poor in trimming precision.

The traditional Chinese patent with the publication number of CN207013527.U provides a multifunctional cold stamping trimming die for automobile parts, the device comprises a trimming knife mounting seat, a stamping part, a waste collecting box, a cushion block, a lower die seat, a trimming table, a base, a trimming knife, a sliding device, a top block, a cylindrical groove, a stop block, an ejector rod, a spring and an upper die seat, wherein the trimming knife mounting seat is arranged at the lower part of the upper die seat; the cylindrical groove is arranged in the middle of the upper die holder; the stop block is arranged in the cylindrical groove. The arrangement of the sliding plate and the guide rod of the utility model is beneficial to the guiding of the trimming knife when trimming, thus improving the trimming quality; the waste collecting box is beneficial to directly collecting waste materials, manual collection is not needed, and the working efficiency is improved; the arrangement of the trimming area is beneficial to rough machining of the trimmed parts; the setting in district of polishing is favorable to polishing the part, improves the precision of part, and it is more convenient to use, convenient to popularize and use, but the device has started at fixed stamping workpiece, and consequently the kicking block is before withstanding the stamping workpiece, and the vibrations of equipment probably lead to the stamping workpiece to think, influence the precision of deburring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locomotive is punching press deburring device for parts machining just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a stamping and trimming device for machining locomotive parts comprises a supporting mechanism, a fine trimming mechanism, a control box and a stamping part, wherein the supporting mechanism mainly comprises supporting legs, a rack and an upper plate, the trimming mechanism also comprises a hydraulic press, a hydraulic rod, an upper die, a lower die, a supporting plate, a cutter, a recycling box, a pressure sensor and a buffer block, the hydraulic press is connected above the upper plate through bolts, the hydraulic rod is connected below the upper plate through bolts, the upper die is connected below the hydraulic rod through bolts, the lower die is arranged below the upper die and connected between the racks through bolts, the supporting plate is arranged on two sides of the lower die, a chute is arranged above the supporting plate, the recycling box is arranged below the supporting plate, the pressure sensor is connected below the upper die through bolts, the model of the pressure sensor is CM-05-03, the buffer block is bonded below the pressure sensor, the cutter is arranged on the outer side of the buffer block, and the cutter is connected with the upper die screw.

Preferably, the machine frame is welded above the supporting legs, square grooves are formed in two sides of the machine frame, and the upper plate is connected to the upper portion of the machine frame through bolts.

Preferably, the fine trimming mechanism comprises a screw rod, a twisting hand, a sliding block, a motor and a grinding wheel, the screw rod bearing is connected to two sides of the rack, a round hole is formed in the lower end of the screw rod, the twisting hand penetrates through the round hole, the screw rod penetrates through the supporting plate and is in threaded connection with the supporting plate, the sliding block is connected to a sliding groove formed in the supporting plate in a sliding mode, the motor is connected to the upper portion of the sliding block through a bolt, and the extending shaft of the motor is connected with the grinding wheel through a key.

Preferably, the finishing mechanism has 2 groups which are respectively positioned at two sides of the supporting mechanism.

Preferably, the control box is connected to the front of the frame through bolts, and the control box is electrically connected with the air compressor, the hydraulic machine, the pressure sensor, the motor and the sliding block.

Has the advantages that: the air compressor machine and the pneumatic rod are beneficial to fixing the stamping part before equipment is started, the stamping part is prevented from shifting, the compressing block is beneficial to preventing the pneumatic rod from directly impacting the stamping part, the supporting plate and the screw rod structure are beneficial to being applicable to lower dies with different thicknesses, and the applicability is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a stamping and trimming device for machining a locomotive part according to the present invention;

fig. 2 is a right side view of the stamping and trimming device for machining a locomotive part according to the present invention;

fig. 3 is a front view of the stamping and trimming device for machining a locomotive part according to the present invention;

FIG. 4 is a sectional view taken along the line A-A of the stamping and trimming apparatus for machining a machine tool part according to the present invention;

fig. 5 is the utility model discloses a locomotive is partial enlarged view of I of punching press deburring device for parts machining.

The reference numerals are explained below:

1. a support mechanism; 2. stamping parts; 3. a trimming mechanism; 4. a fine trimming mechanism; 5. a control box; 101. a support leg; 102. a frame; 103. an upper plate; 301. a hydraulic press; 302. a hydraulic lever; 303. an upper die; 304. a lower die; 305. a support plate; 306. a cutter; 307. a recycling bin; 308. a pressure sensor; 309. a buffer block; 310. an air compressor; 311. a pneumatic rod; 312. a compression block; 401. a screw rod; 402. twisting the hands; 403. a slider; 404. a motor; 405. a grinding wheel.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-5, a stamping and trimming device for machining a locomotive part comprises a supporting mechanism 1, a fixing mechanism, a finishing mechanism 4, a control box 5 and a stamping part 2, wherein the supporting mechanism 1 mainly comprises a supporting leg 101, a frame 102 and an upper plate 103, and further comprises a trimming mechanism 3, the trimming mechanism 3 comprises a hydraulic machine 301, a hydraulic rod 302, an upper die 303, a lower die 304, a supporting plate 305, a cutter 306, a recycling box 307, a pressure sensor 308, a buffer block 309, an air compressor 310, a pneumatic rod 311 and a pressing block 312, the hydraulic machine 301 is connected above the upper plate 103 through bolts, the hydraulic machine 301 provides power for the hydraulic rod 302, the hydraulic rod 302 is connected below the upper plate 103 through bolts, the hydraulic rod 302 drives the upper die 303 to move up and down, the upper die 303 is connected below the hydraulic rod 302 through bolts, the upper die 303 is used for fixing the cutter 306, the lower die 304 is arranged below the upper, the lower die 304 is connected between the machine frames 102 through bolts, support plates 305 are arranged on two sides of the lower die 304, the support plates 305 are used for supporting corners of the stamping part 2 and preventing the stamping part 2 from deforming during cutting, sliding grooves are formed above the support plates 305, a recovery box 307 is arranged below the support plates 305 and used for collecting the cut corners, a pressure sensor 308 is connected to a screw below the upper die 303 and used for preventing the stamping part 2 from being deformed integrally due to the fact that the upper die 303 extrudes the stamping part 2, a buffer block 309 is bonded below the pressure sensor 308, the buffer block 309 protects the pressure sensor 308, a cutter 306 is arranged on the outer side of the buffer block 309 and used for cutting the corners of the stamping part 2 through the cutter 306, the cutter 306 is connected with the upper die 303 through bolts, an air compressor 310 is connected above the upper plate 103 through bolts and used for providing high-pressure air, the pneumatic rod 311 is used for fixing the stamping part 2, the pneumatic rod 311 is in bolted connection with the upper plate 103, the pneumatic rod 311 penetrates through the upper die 303, a pressing block 312 is in screwed connection with the lower portion of the pneumatic rod 311, and the pressing block 312 prevents the pneumatic rod from directly impacting the stamping part 2.

Preferably, a frame 102 is welded above the supporting leg 101, the supporting leg 101 supports the device, square grooves are formed in two sides of the frame 102, the frame 102 and the upper plate 103 fix the whole device, the upper plate 103 is connected to the upper portion of the frame 102 through a bolt, the finishing mechanism 4 comprises a screw 401, a wrench 402, a sliding block 403, a motor 404 and a grinding wheel 405, the screw 401 is connected to two sides of the frame 102 through a bearing, the screw 401 drives a supporting plate 305 to move up and down, a round hole is formed in the lower end of the screw 401, the wrench 402 penetrates through the round hole and is used for rotating the screw 401, the screw 401 penetrates through the supporting plate 305 and is in threaded connection with the supporting plate 305, the sliding block 403 is slidably connected in a sliding groove formed in the supporting plate 305, the sliding block 403 drives the motor 404 to move, the motor 404 is connected to the upper portion of the sliding block 403 through the bolt, the, the finishing mechanism 4 has 2 groups respectively located at both sides of the supporting mechanism 1, the control box 5 is bolted at the front of the frame 102, the control box 5 is electrically connected with the air compressor 310, the hydraulic press 301, the pressure sensor 308, the motor 404 and the slide block 403, and the control box 5 controls the operation of the equipment.

In the structure, the stamping part 2 is placed at a proper position above the lower die 304, then the control box 5 is operated, the control air pressure rod 311 tightly presses the stamping part 2, then the hand is released, the control box 5 is continuously operated, the hydraulic rod 302 drives the upper die 303 to move downwards, the cutter 306 cuts off redundant materials of the stamping part 2, after the pressure sensor 308 receives a signal, the control box 5 controls the hydraulic rod 302 to reset, then the motor 404 is driven to move in a sliding mode, and the motor 404 drives the grinding wheel 405 to perform trimming and deburring on the stamping part 2.

It should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the present invention in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions made on the technical solutions of the present invention can not be included in the spirit and scope of the technical solutions of the present invention, and all the modifications or equivalent substitutions should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a locomotive is punching press deburring device for parts machining, includes supporting mechanism (1), stamping workpiece (2), truing mechanism (4), control box (5), supporting mechanism (1) mainly comprises landing leg (101), frame (102), upper plate (103), its characterized in that: the trimming mechanism (3) comprises a hydraulic machine (301), a hydraulic rod (302), an upper die (303), a lower die (304), a supporting plate (305), a cutter (306), a recovery box (307), a pressure sensor (308), a buffer block (309), an air compressor (310), an air pressure rod (311) and a pressing block (312), wherein the hydraulic machine (301) is connected above the upper plate (103) through bolts, the hydraulic rod (302) is connected below the upper plate (103) through bolts, the upper die (303) is connected below the hydraulic rod (302) through bolts, the lower die (304) is arranged below the upper die (303), the lower die (304) is connected between the racks (102) through bolts, the supporting plate (305) is arranged on two sides of the lower die (304), a sliding groove is formed above the supporting plate (305), the recovery box (307) is arranged below the supporting plate (305), go up mould (303) below screwed connection and have pressure sensor (308), pressure sensor (308) below bonds and has buffer block (309), the buffer block (309) outside is provided with cutter (306), cutter (306) with go up mould (303) screwed connection, air compressor machine (310) bolted connection be in upper plate (103) top, and be located hydraulic press (301) one side, air compressor machine (310) below is provided with pneumatic rod (311), pneumatic rod (311) with upper plate (103) bolted connection, pneumatic rod (311) pass go up mould (303), pneumatic rod (311) below screwed connection has compact heap (312).

2. The press-trimming apparatus for machining a machine tool part according to claim 1, wherein: the support leg (101) is welded above the rack (102), square grooves are formed in two sides of the rack (102), and the upper plate (103) is connected above the rack (102) through bolts.

3. The press-trimming apparatus for machining a machine tool part according to claim 2, wherein: finishing mechanism (4) include lead screw (401), hank hand (402), slider (403), motor (404), grinding wheel (405), lead screw (401) bearing connection is in frame (102) both sides, the round hole has been seted up to lead screw (401) lower extreme, hank hand (402) pass the round hole, lead screw (401) pass backup pad (305), and with backup pad (305) threaded connection, slider (403) sliding connection be in the spout that backup pad (305) were seted up, slider (403) top bolted connection has motor (404), the epaxial key connection that stretches out of motor (404) has grinding wheel (405).

4. The press-trimming apparatus for machining a locomotive component according to claim 3, wherein: the fine trimming mechanism (4) is provided with 2 groups of fine trimming mechanisms which are respectively positioned at two sides of the supporting mechanism (1).

5. The press-trimming apparatus for machining a locomotive part according to claim 4, wherein: the control box (5) is connected to the front of the rack (102) through bolts, and the control box (5) is electrically connected with the air compressor (310), the hydraulic machine (301), the pressure sensor (308), the motor (404) and the sliding block (403).