CN207872928U - The adjustable feeding device of press machine - Google Patents

Abstract

The utility model discloses a kind of adjustable feeding devices of press machine, including rack, the first transfer roller, the second transfer roller, fastener, driving device and guider；Coiled material is directly placed on the first transfer roller of blowing chamber, can start feeding on the second transfer roller by operating personnel, the utility model positions coiled material without additional roll shaft, its is convenient for disassembly and assembly, effectively improve production efficiency, in addition, adjusting the position of first transfer roller and the second transfer roller of the utility model in rack can make the utility model be suitable for different size of coil of strip, have the characteristics that applicability is wide.

Description

The adjustable feeding device of press machine

Technical field

The utility model is related to steel former technical fields, and in particular to a kind of press machine.

Background technology

Punching press is that depended on pressure machine and mold apply external force to plank, band, tubing and proximate matter etc., is allowed to generate plastic deformation Or separation, to obtain the forming method of required shape and the workpiece only deposited.Existing stamping equipment generally passes through uncoiling movement Axis is inserted into driving coil of strip uncoiling in coil of strip and carries out steel band feeding, and the coil of strip of different size is needed to adjust and opens pawl on mandrel Aperture makes out pawl hold out against coil of strip internal ring wall, coil of strip could be driven to rotate, the adjustment process is cumbersome, and applicability is weak.

Invention content

In view of the deficiencies of the prior art, the utility model is intended to provide the punching press that a kind of raw material is convenient for disassembly and assembly, applicability is wide The adjustable feeding device of machine.

To achieve the above object, the utility model adopts the following technical solution：

The adjustable feeding device of press machine, including rack, the first transfer roller, the second transfer roller, fastener, driving device and guiding Device, the rack is interior to be equipped with blowing chamber, the sliding slot being provided symmetrically on blowing chamber two side, first transfer roller both ends point It does not connect with housing slide through sliding slot, and is limited in rack by fastener, second transfer roller both ends extend through Sliding slot and connect with housing slide, and be limited in rack by fastener, the blowing chamber in rack is arranged in the guider Interior, the driving device is mounted in rack, and for driving the first transfer roller and the rotation of the second transfer roller, first transfer roller Identical with the steering of the second transfer roller, the guider is arranged in blowing chamber, and above the second transfer roller.

Further, the driving device includes motor, drive sprocket, driven sprocket, tensioning apparatus, reversing sprocket and chain Item, the motor body are fixed on the rack, the rotor connection drive sprocket of motor, on first transfer roller and the second transfer roller It is set with driven sprocket, the tensioning apparatus is arranged in rack, and for adjusting chain tension, the rack is additionally provided with therewith The reversing sprocket of rotation connection, the drive sprocket are sequentially connected by chain and driven sprocket, tensioning apparatus, reversing sprocket.

Further, the tensioning apparatus includes guide rod, tensioning wheel and tensioning spring, has limit convex in the rack It rises, the guide rod is telescopically connected through limit protrusion and with limit protrusion, and the guide rod is rotatablely connected with tensioning wheel, described Tensioning spring is socketed on guide rod, and between tensioning wheel and limit protrusion, and the tensioning wheel is bonded with chain.

Further, the guider includes deflector roll, third transfer roller and guide sleeve, and two deflector rolls are arranged in parallel in In rack, the space between two deflector rolls and blowing chamber side wall constitutes feeding mouth, and the third transfer roller is mounted in rack, And it is located at feeding mouth front end, two guide sleeves are socketed on third transfer roller, for preventing steel band pan feeding from generating lateral shift.

Further, further include limiting device, the limiting device includes postive stop baffle, adjusting screw rod and adjusting nut, Two pieces of postive stop baffles are symmetricly set in the blowing chamber of rack, and the adjusting screw rod is fixed in the blowing chamber of rack, are adjusted The axial line for saving screw rod is parallel with the axis of the first transfer roller, and the adjusting screw rod slides company through postive stop baffle and with postive stop baffle It connects, two adjusting nuts are threadedly coupled with adjusting screw rod, and be located at two pieces of postive stop baffles deviates from side, the adjusting Nut is used to limit the maximum spacing of two pieces of postive stop baffles.

Further, the sliding slot is arranged for horizontal extension.

The utility model has the advantages that：

Coiled material is directly placed on the first transfer roller of blowing chamber, can start feeding, this reality on the second transfer roller by operating personnel Coiled material is positioned without additional roll shaft with novel, it is convenient for disassembly and assembly, production efficiency is effectively improved, in addition, adjusting this reality The utility model can be made to be suitable for different size of coil of strip, tool with the position of novel the first transfer roller and the second transfer roller in rack Have the characteristics that applicability is wide.

Description of the drawings

Fig. 1 is the schematic cross-sectional view of the utility model；

Fig. 2 is another schematic cross-sectional view of the utility model；

Fig. 3 is the overlooking structure diagram of the utility model；

In figure：1, rack；2, the first transfer roller；3, the second transfer roller；4, fastener；5, driving device；6, guider；7, it opens Tight device；8, limiting device；10, blowing chamber；11, sliding slot；50, motor；51, drive sprocket；52, driven sprocket；60, deflector roll； 61, third transfer roller；62, guide sleeve；70, guide rod；71, tensioning wheel；72, tensioning spring；80, postive stop baffle；81, adjusting screw rod； 82, adjusting nut.

Specific implementation mode

Below in conjunction with the accompanying drawings and specific embodiment, the utility model will be further described, in order to clearer reason Solve the technological thought of the requires of the utility model protection.

The adjustable feeding device of the utility model press machine as shown in Figs. 1-3, including rack 1,2, second turns of the first transfer roller Roller 3, fastener 4, driving device 5 and guider 6, the rack 1 is interior to be equipped with blowing chamber 10, and 10 two side of blowing chamber is equipped with Symmetrically arranged sliding slot 11,2 both ends of the first transfer roller extend through sliding slot 11 and are slidably connected with rack 1, and pass through fastening Part 4 is limited in rack 1, and 3 both ends of the second transfer roller extend through sliding slot 11 and are slidably connected with rack 1, and pass through fastening Part 4 is limited in rack 1, and the guider 6 is arranged in the blowing chamber 10 of rack 1, and the driving device 5 is mounted on In rack 1, and for driving the first transfer roller 2 and the rotation of the second transfer roller 3, the steering phase of first transfer roller, 2 and second transfer roller 3 Together, the guider 6 is arranged in blowing chamber 10, and positioned at 3 top of the second transfer roller.

More specifically, the driving device 5 includes motor 50, drive sprocket 51, driven sprocket 52, tensioning apparatus 7, commutation Sprocket wheel and chain, 50 body of the motor are fixed in rack 1, the rotor connection drive sprocket 51 of motor 50, described first turn Driven sprocket 52 is set on roller 2 and the second transfer roller 3, the tensioning apparatus 7 is arranged in rack 1, for adjusting chain Tightness, the rack 1 are additionally provided with rotationally connected reversing sprocket, and the drive sprocket 51 passes through chain and driven sprocket 52, tensioning apparatus 7, reversing sprocket are sequentially connected；When changing the position of the first transfer roller 2 and the second transfer roller 3, tensioning apparatus 7 is automatic Chain is compressed, prevents chain releasing from transmission being caused to fail.

More specifically, the tensioning apparatus 7 includes guide rod 70, tensioning wheel 71 and tensioning spring 72, is had in the rack 1 Limit protrusion 12, the guide rod 70 through limit protrusion 12 and being telescopically connected with limit protrusion 12,70 one end of the guide rod with Bearing up pulley 71 is rotatablely connected, and the tensioning spring 72 is socketed on guide rod 70, and between tensioning wheel 71 and limit protrusion 12, institute Tensioning wheel 71 is stated to be bonded with chain；Tensioning wheel 72 is pressed into chain automatically using the compressing force of tensioning spring 72, it is ensured that at chain In tensioned state, chain releasing is prevented.

More specifically, the guider 6 includes deflector roll 60, third transfer roller 61 and guide sleeve 62, two deflector rolls 60 It is arranged in parallel in rack 1, the space between 10 side wall of two deflector rolls 60 and blowing chamber constitutes feeding mouth, the third transfer roller 61 It is mounted in rack 1, and is located at feeding mouth front end, two guide sleeves 62 are socketed on third transfer roller 61, for preventing Only steel band pan feeding generates lateral shift；The entry level of steel band is limited using two deflector rolls 60, while by third transfer roller 61 Guide sleeve limit steel band charging horizontal direction, it is ensured that feeding direction is accurate, reduces the error of follow-up punch process.

More specifically, further include limiting device 8, the limiting device 8 includes postive stop baffle 80, adjusting screw rod 81 and adjusting Nut 82, two pieces of postive stop baffles 80 are symmetricly set in the blowing chamber 10 of rack 1, and the adjusting screw rod 81 is fixed on rack In 1 blowing chamber 10, the axial line of adjusting screw rod 81 is parallel with the axis of the first transfer roller 2, and the adjusting screw rod 81 is through limit Baffle 80 is simultaneously slidably connected with postive stop baffle 80, and two adjusting nuts 82 are threadedly coupled with adjusting screw rod 81, and position respectively In the side that deviates from of two pieces of postive stop baffles 80, the adjusting nut 82 is used to limit the maximum spacing of two pieces of postive stop baffles 80；It utilizes The discharge position that two pieces of postive stop baffles 80 limit coil of strip produces to limit the horizontal feed path of steel band when preventing steel band from conveying Raw horizontal-shift, vibrations；Change its position on adjusting screw rod 81 by rotating adjusting nut 82, two pieces of limiting blocks can be changed The maximum spacing of plate 80, so that the utility model is suitable for the steel band feeding of different in width.

More specifically, the sliding slot 11 is arranged for horizontal extension.

When the utility model is used, coil of strip is directly placed on the first transfer roller 2 and the second transfer roller 3, coil of strip two bottom sides The surface of the second transfer roller 3 of 2 sum of the first transfer roller is compressed, passes through transmission under the first transfer roller 2 and the driving of 3 driving device 5 of the second transfer roller Effect and rotating Vortex, the first transfer roller 2 and the second transfer roller 3 rotate the frictional force drives coil of strip of coil of strip, coil of strip when rotated from It is dynamic to open submitting by coil of strip thereon, steel band is sent to punching press end finally by guider 6 and carries out punching press, completes automatic charging mistake Journey；It adjusts position on sliding slot 11 of the first transfer roller 2 and the second transfer roller 3 and is locked with fastener 4, you can keep the utility model suitable Coil of strip feeding for different mandrel sizes, it is ensured that the first transfer roller 2 and the second transfer roller 3 provide coil of strip the same of enough frictional force When the problem of preventing from coil of strip uncoiling from excessively falling can not continuing feeding in rack.

Coiled material is directly placed on the first transfer roller 2 of blowing chamber 10, can start feeding on the second transfer roller 3 by operating personnel, The utility model positions coiled material without additional roll shaft, convenient for disassembly and assembly, effectively improves production efficiency, in addition, adjusting It is different size of that position of first transfer roller 2 and the second transfer roller 3 of the utility model in rack 1 can be such that the utility model is suitable for Coil of strip has the characteristics that applicability is wide.

For those skilled in the art, technical solution that can be as described above and design are made other each Kind is corresponding to be changed and deforms, and all these change and deform the guarantor that should all belong to the utility model claims Within the scope of shield.

Claims (6)

1. the adjustable feeding device of press machine, it is characterised in that：Including rack (1), the first transfer roller (2), the second transfer roller (3), tight Firmware (4), driving device (5) and guider (6), the rack (1) is interior to be equipped with blowing chamber (10), blowing chamber (10) two side On the sliding slot (11) that is provided symmetrically, the first transfer roller (2) both ends extend through sliding slot (11) and slide and connect with rack (1) It connects, and is limited in rack (1) by fastener (4), the second transfer roller (3) both ends extend through sliding slot (11) and and rack (1) it is slidably connected, and is limited in rack (1) by fastener (4), blowing of guider (6) setting in rack (1) In chamber (10), the driving device (5) is mounted in rack (1), and for driving the first transfer roller (2) and the second transfer roller (3) it rotates, first transfer roller (2) is identical with the steering of the second transfer roller (3), and the guider (6) is arranged in blowing chamber (10) in, and above the second transfer roller (3).

2. the adjustable feeding device of press machine as described in claim 1, it is characterised in that：The driving device (5) includes electricity Machine (50), drive sprocket (51), driven sprocket (52), tensioning apparatus (7), reversing sprocket and chain, motor (50) body It is fixed in rack (1), the rotor connection drive sprocket (51) of motor (50), on first transfer roller (2) and the second transfer roller (3) It is set with driven sprocket (52), the tensioning apparatus (7) is arranged in rack (1), for adjusting chain tension, the machine Frame (1) is additionally provided with rotationally connected reversing sprocket, and the drive sprocket (51) passes through chain and driven sprocket (52), tensioning Device (7), reversing sprocket are sequentially connected.

3. the adjustable feeding device of press machine as claimed in claim 2, it is characterised in that：The tensioning apparatus (7) includes leading There is on the rack (1) limit protrusion (12), the guide rod (70) to pass through for bar (70), tensioning wheel (71) and tensioning spring (72) It wears limit protrusion (12) and is telescopically connected with limit protrusion (12), described guide rod (70) one end is rotatablely connected with tensioning wheel (71), The tensioning spring (72) is socketed on guide rod (70), and between tensioning wheel (71) and limit protrusion (12), the tensioning Wheel (71) is bonded with chain.

4. the adjustable feeding device of press machine as described in claim 1, it is characterised in that：The guider (6) includes leading Roller (60), third transfer roller (61) and guide sleeve (62), two deflector rolls (60) are arranged in parallel in rack (1), two deflector rolls (60) space between blowing chamber (10) side wall constitutes feeding mouth, and the third transfer roller (61) is mounted in rack (1), And it is located at feeding mouth front end, two guide sleeves (62) are socketed on third transfer roller (61), for preventing steel band pan feeding from generating Lateral shift.

5. the adjustable feeding device of press machine as described in claim 1, it is characterised in that：Further include limiting device (8), it is described Limiting device (8) includes postive stop baffle (80), adjusting screw rod (81) and adjusting nut (82), and two pieces of postive stop baffles (80) are right Claim setting in the blowing chamber (10) of rack (1), the adjusting screw rod (81) is fixed in the blowing chamber (10) of rack (1), adjusts The axial line for saving screw rod (81) is parallel with the axis of the first transfer roller (2), and the adjusting screw rod (81) runs through postive stop baffle (80) simultaneously It is slidably connected with postive stop baffle (80), two adjusting nuts (82) are threadedly coupled with adjusting screw rod (81), and are located at Two pieces of postive stop baffles (80) deviate from side, and the adjusting nut (82) is used to limit the maximum spacing of two pieces of postive stop baffles (80).

6. the adjustable feeding device of press machine as described in claim 1, it is characterised in that：The sliding slot (11) is horizontal extension Setting.