CN107090526A - Screw rod transmission cutting machine - Google Patents

Abstract

The invention relates to a screw rod transmission cutting machine which comprises a rack, wherein the rack comprises a bottom frame and an upper support, an adsorption platform and a material receiving platform are arranged on the bottom frame, and a feeding machine is arranged on the rear side of the adsorption platform; the transverse transmission device comprises a transverse transmission screw rod fixed on the upper bracket, a transverse transmission nut mounting plate is rotatably sleeved on the outer side of the transverse transmission nut, and the transverse transmission nut is connected with a nut driving device; the transverse transmission nut mounting plate is connected with a longitudinal transmission frame, and a transverse transmission guide device is arranged between the longitudinal transmission frame and the upper support; a longitudinal transmission screw rod is rotatably arranged on the longitudinal transmission frame, and a longitudinal driving motor is arranged on the longitudinal transmission frame; the cutter head is fixed on the longitudinal transmission nut, and a longitudinal transmission guide device is arranged between the cutter head and the longitudinal transmission frame; the operating equipment of the control device is arranged close to the material receiving platform. The power is transmitted through the screw rod nut, so that the transmission precision and the cutting precision are high; the operation panel sets up in receipts material platform department, and the operation is unified with receipts material position, convenient operation.

Description

Screw drive cutting machine

technical field

The invention relates to a cutting device, in particular to a screw drive cutting machine.

Background technique

At present, science and technology are advancing by leaps and bounds, market competition is becoming increasingly fierce, and competition is ubiquitous in modern society. Product quality and output are fundamental to ensure that enterprises remain invincible in the fierce market competition. At present, in the production process of leather products, most automatic leather cutting machines use rack and pinion or synchronous wheel synchronous belt transmission. As shown in Figure 1, the gear transmission type cutting machine includes a working platform 2 and a feeding device 1 located on one side of the adsorption platform. A cutting device is arranged on the working platform 2. The cutting device is mainly driven by a rack and pinion. The two cutter heads 3 are respectively Installed on two longitudinal beams 4, the longitudinal rack 7 is installed on both sides of the working platform 2, and the longitudinal beam 4 is equipped with a gear to cooperate with the longitudinal rack 7 to realize the longitudinal movement of the longitudinal beam 4; the longitudinal beam 4 is equipped with transverse teeth The cutter head 3 is equipped with a gear to cooperate with the transverse rack to realize the lateral movement of the cutter head 3. Due to structural constraints, the gear-driven cutting machine has a large overall volume and occupies a large area. The independent operation platform 5 and the receiving platform 6 are inconsistent with the operating and receiving positions, and workers need to switch positions back and forth. The cutting precision of the gear transmission type cutting machine is not high, and the cutting efficiency is not ideal.

Contents of the invention

The technical problem to be solved by the present invention is to provide a screw drive cutting machine that saves space, reduces the floor area of the machine, reduces the labor intensity of workers, and improves the cutting precision of the machine.

In order to solve the above-mentioned technical problems, the technical solution of the present invention is: the screw drive cutting machine includes a frame, the frame includes a bottom frame, and the bottom frame is provided with an adsorption platform, and the front side of the adsorption platform is provided with A material receiving platform, a feeder is provided on the rear side of the adsorption platform; an upper support is provided above the underframe, and a cutting assembly is provided on the upper support, and the cutting assembly includes a longitudinal transmission device and a transverse transmission device, The transverse transmission device includes a transverse transmission screw rod whose two ends are respectively fixed on the upper bracket. Nut, the outer side of the said transverse transmission nut is rotated with a transverse transmission nut installation plate, and the said transverse transmission nut installation plate is provided with a nut driving device to drive the rotation of said transverse transmission nut; the lower side of said transverse transmission nut installation plate is connected There is a longitudinal transmission frame, and a horizontal transmission guide device that allows the longitudinal transmission frame to move laterally is provided between the longitudinal transmission frame and the upper bracket; a longitudinal transmission wire extending along the feeding direction is arranged on the rotation of the longitudinal transmission frame The longitudinal drive frame is provided with a longitudinal drive motor that drives the rotation of the longitudinal drive screw; the longitudinal drive screw is provided with a longitudinal drive nut that matches it, and the cutter head is fixed on the longitudinal drive nut Above, a longitudinal transmission guide device is provided between the cutter head and the longitudinal transmission frame to allow the cutter head to move longitudinally; it also includes a control device, and the operating equipment of the control device is arranged adjacent to the receiving table.

As a preferred technical solution, the control device includes an industrial computer, and a projector and a display are also provided on the upper bracket, and both the projector and the display are connected to the industrial computer, and the industrial computer passes through the The projector projects the typesetting information on the adsorption platform and feeds back the obtained cutting information to the industrial computer, and the industrial computer displays the cutting status information on the display and controls the operation of the cutting assembly.

As a preferred technical solution, two transverse transmission nuts are provided on the transverse transmission screw, and the two transverse transmission nuts are respectively located at both ends of the transverse transmission screw.

As a preferred technical solution, a left electric box and a right electric box are respectively provided on the left and right sides of the frame; the industrial computer is arranged in the right electric box.

As a preferred technical solution, the transverse transmission guide device includes two transverse guide rails arranged on both sides of the transverse transmission screw rod, the lower side of the transverse guide rails is provided with a transverse transmission guide block, and the upper side of the longitudinal transmission frame A transverse transmission slider seat is provided on the side corresponding to the position of the transverse transmission guide block, and several sliders are arranged side by side on the transverse transmission slider seat, and a chute is provided on the upper surface of the slider. The transverse transmission guide block is slidably arranged in the slide groove.

As a preferred technical solution, the longitudinal transmission guide device includes a longitudinal guide rail arranged on the lower side of the longitudinal transmission frame, and the longitudinal guide rail is provided with several longitudinal transmission sliders sliding along the length direction of the longitudinal guide rail, The longitudinal slider is connected with the cutter head.

As a preferred technical solution, the nut drive device includes a transverse drive motor fixed on the transverse nut mounting plate, the transverse drive nut is coaxially connected with a transmission pulley, and the output shaft of the transverse drive motor is provided with a drive A pulley, a transmission belt is arranged between the driving pulley and the transmission pulley.

As a preferred technical solution, the longitudinal driving frame is a hollow tube, and the longitudinal driving motor is arranged in the inner cavity of the longitudinal driving frame.

As a preferred technical solution, the upper bracket is welded by square pipes, and the outer side of the frame is provided with a casing, and the casing is provided with ventilation holes corresponding to the position of the cutting assembly.

As a preferred technical solution, lifting lugs are provided at the four corners of the upper end of the housing.

The screw drive cutting machine mainly relies on the screw nut to transmit power, the transmission accuracy is high, and the cutting accuracy is improved; the overall structure of the machine is compact, and the floor space is small; the operation table is set at the receiving table, and the operation and receiving positions are unified, and the operation is convenient , save time and effort, and improve production efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural representation of rack and pinion drive cutting machine in the prior art;

Fig. 2 is the outline drawing of the present invention;

Fig. 3 is a structural diagram of the main body of the present invention;

Fig. 4 is the structural representation of cutting assembly in the embodiment of the present invention;

Fig. 5 is a schematic structural view of a transverse transmission device in an embodiment of the present invention;

Fig. 6 is a schematic structural view of a nut driving device in an embodiment of the present invention;

Fig. 7 is a schematic structural view of the longitudinal transmission device in the embodiment of the present invention;

Fig. 8 is a schematic diagram of the assembly of the longitudinal drive frame and the longitudinal drive motor in the embodiment of the present invention;

Fig. 9 is a partial enlarged view of the cutting assembly in the embodiment of the present invention.

In the figure: 1-feeding equipment; 2-working platform; 3-cutter head; 4-longitudinal beam; 5-operating table; 6-receiving platform; 7-longitudinal rack; 8-left electric box; 9-cutting mat ;10-receiving hopper; 11-operating equipment; 12-industrial computer; 13-right electric box; 14-shell; 15-feeder; 16-underframe; 17-receiving platform; 18-projector; Platform; 20-display; 21-projector frame; 22-cutting assembly; 23-upper bracket; 24-longitudinal transmission device; 25-transverse transmission device; 26-nut driving device; Screw rod; 29-transverse guide rail; 30-transmission belt; 31-motor mounting plate; 32-drive pulley; 33-transmission pulley; 34-transverse transmission nut mounting plate; 35-transverse transmission nut; 36-transverse drive motor; 37-transverse transmission slider seat; 38-chute; 39-longitudinal transmission screw; 40-longitudinal guide rail; 41-longitudinal transmission nut; 42-longitudinal transmission slider; 43-longitudinal transmission frame end plate; 44-longitudinal transmission Frame; 45-slider; 46-longitudinal drive motor; 47-cutter head.

detailed description

As shown in Figures 1 and 2, the screw drive cutting machine includes a frame, and the frame includes an underframe 16, and the underframe 16 is provided with an adsorption platform 19, and the front side of the adsorption platform 19 is provided with The receiving table 17, the upper side of the adsorption platform 19 and the receiving table 17 are provided with a cutting mat 9, and the front side of the receiving table 17 is provided with a receiving hopper 10. The rear side of the adsorption platform 19 is provided with a feeder 15 for feeding the cutting platform. An upper bracket 23 is arranged above the underframe 16, and the upper bracket 23 is welded by square tubes. The outer side of the upper bracket 23 is provided with a casing 14, and the casing 14 is provided with ventilation holes. Four corners of the upper end of the housing 14 are provided with lifting lugs. The right side of the frame is provided with a projection stand 21 . A projector 18 and a display 19 are also arranged on the upper support 23, and a left electric box 8 and a right electric box 13 are respectively arranged on both sides of the frame. It also includes a control device, and the operating equipment 11 of the control device is set close to the receiving table 17, which is convenient for receiving materials and manipulating the control device. The control device includes an industrial computer 12 , and the operating equipment 11 of the industrial computer 12 is arranged on the right side of the receiving platform 17 . The body of the industrial computer 12 is arranged in the right electric box 13, which saves space and is reasonable in structure. Both the projector 18 and the display 20 are connected to the industrial computer 12, and the industrial computer 12 projects the typesetting information on the adsorption platform 19 through the projector 18 and feeds back the acquired cutting information to the industrial computer. The industrial computer 12 displays cutting status information on the display 20 and controls the operation of the cutting assembly 22 .

The cutting assembly 22 is arranged on the upper support 23 , and as shown in FIG. 3 , the cutting assembly 22 includes a longitudinal transmission device 24 and a transverse transmission device 25 . As shown in Figures 4 and 5, the transverse transmission device 24 includes a transverse transmission screw 28 whose two ends are respectively fixed on the upper bracket 23, and the two ends of the transverse transmission screw 28 are fixed on the upper bracket 23 through an end plate. superior. The extension direction of the horizontal transmission screw rod 28 is perpendicular to the feeding direction, the horizontal transmission screw rod 28 is provided with a horizontal transmission nut 35 matched with it, and the horizontal transmission screw rod 28 is provided with two horizontal transmission nuts 35. The lateral transmission nut 35 is rotatably fitted with a lateral transmission nut mounting plate 34 , and the lateral transmission nut mounting plate 34 is provided with a nut driving device 26 for driving the lateral transmission nut 35 to rotate. The nut driving device 26 includes a transverse driving motor 36 fixed on the transverse nut mounting plate 34 , and the transverse driving motor 36 is fixed on the transverse nut mounting plate 34 through the motor mounting plate 31 . Described transverse drive nut 35 is coaxially connected with drive pulley 33, and the output shaft of described transverse drive motor 36 is provided with drive pulley 32, is provided with drive belt 30 between described drive pulley 32 and described drive pulley 33 .

The lower side of the transverse drive nut mounting plate 34 is connected with a longitudinal drive frame 44, and a transverse drive guide device that allows the longitudinal drive frame 44 to move laterally is provided between the longitudinal drive frame 44 and the upper bracket 23, such as As shown in Fig. 3, Fig. 4, Fig. 6, Fig. 8 and Fig. 9, the transverse transmission guide device includes two transverse guide rails 29 arranged on both sides of the transverse transmission screw mandrel 28, and on the lower side of the transverse guide rail 29 A horizontal transmission guide block 27 is provided, and the upper side of the longitudinal transmission frame 44 is provided with a horizontal transmission slider seat 37 corresponding to the position of the horizontal transmission guide block 27, and a plurality of sliders are arranged on the horizontal transmission slider seat 37. 45, the upper surface of the slider 45 is provided with a sliding groove 38, and the transverse transmission guide block 27 is slidably arranged in the sliding groove 38.

As shown in Figure 6, a longitudinal drive screw 39 extending along the feeding direction is rotated on the longitudinal drive frame 44, and a longitudinal drive motor 46 is provided on the longitudinal drive frame 44 to drive the rotation of the longitudinal drive screw 39. . The longitudinal transmission frame 44 is a hollow structure, and the longitudinal drive motor 46 is arranged in the cavity of the longitudinal transmission frame 44 and is fixed on the longitudinal transmission frame 44 through the end plate 43 of the longitudinal transmission frame. As shown in FIG. 7 , the output shaft of the longitudinal driving motor 46 protrudes from the longitudinal transmission frame 44 and drives the longitudinal transmission screw rod 39 to rotate through pulleys and belts. The longitudinal transmission screw rod 39 is screwed with a longitudinal transmission nut 41, the cutter head 47 is fixed on the longitudinal transmission nut 41, and there is a device between the cutter head 47 and the longitudinal transmission frame 44 that allows the Longitudinal transmission guide device for longitudinal movement of the cutter head. The longitudinal transmission guide device includes a longitudinal guide rail 40 arranged on the lower side of the longitudinal transmission frame 44, on which several longitudinal transmission slide blocks 42 sliding along the longitudinal direction of the longitudinal guide rail 40 are slidably arranged, The longitudinal slider 42 is connected with the cutter head 47 .

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. screw rod transmission cutting machine, it is characterised in that：Including frame, the frame includes underframe, and the underframe is provided with absorption Platform, the front side of the absorption platform is provided with material receiving desk, and the rear side of the absorption platform is provided with feeder；The top of the underframe Provided with upper bracket, the upper bracket is provided with cutting assembly, and the cutting assembly includes longitudinal driving device and laterally transmission dress Put, the traverse gear includes the horizontal drive lead screw that two ends are separately fixed on the upper bracket, the laterally transmission Screw mandrel extends perpendicularly to feed direction, and the horizontal drive lead screw is provided with the horizontal transmission nut coordinated with it, institute State turning set on the outside of horizontal transmission nut and horizontal transmission nut installing plate is housed, the horizontal transmission nut installing plate is provided with drive The nut drive that the dynamic horizontal transmission nut is rotated；Longitudinal biography is connected with the downside of the horizontal transmission nut installing plate Moving frame, the horizontal transmission provided with permission longitudinal gear frame transverse shifting is led between longitudinal gear frame and the upper bracket To device；Rotated on longitudinal gear frame on the longitudinal drive lead screw for being provided with and extending along feed direction, longitudinal gear frame Provided with the vertical drive motor for driving longitudinal drive lead screw to rotate；Longitudinal drive lead screw is provided with and indulging that it coordinates To transmission nut, the cutter head is fixed on longitudinal transmission nut, is provided between the cutter head and longitudinal gear frame Allow longitudinal transmission guiding device that the cutter head is vertically moved；Also include control device, the operation equipment of the control device The material receiving desk is closed on to set.

2. screw rod transmission cutting machine as claimed in claim 1, it is characterised in that：The control device includes industrial computer, described Projecting apparatus and display are additionally provided with upper bracket, the projecting apparatus and the display are connected with the industrial computer, the work Composition information is incident upon on the absorption platform and by the cutting feedback of the information of acquisition to described by control machine by the projecting apparatus Cut state information is shown on the display and controls the operation of the cutting assembly by industrial computer, the industrial computer.

3. screw rod transmission cutting machine as claimed in claim 2, it is characterised in that：The horizontal drive lead screw is provided with two institutes Horizontal transmission nut is stated, horizontal transmission nut is located at the two ends of the horizontal drive lead screw respectively described in two.

4. screw rod transmission cutting machine as claimed in claim 3, it is characterised in that：The frame is respectively arranged on the left side and the right side a left side Electronic box and right electronic box；The industrial computer is arranged in the right electronic box.

5. the screw rod transmission cutting machine as any one of Claims 1-4, it is characterised in that：The laterally transmission is oriented to Device includes two cross slide ways for being arranged on the horizontal drive lead screw both sides, and the downside of the cross slide way is provided with laterally It is driven on guide pad, the upper side of longitudinal gear frame and is driven with the laterally transmission guide pad position corresponding position provided with horizontal Several sliding blocks are provided with side by side on take-up housing, the horizontal driving block seat, and the upper surface of the sliding block is provided with chute, the horizontal stroke It is slidably arranged in transmission guide pad in the chute.

6. the screw rod transmission cutting machine as any one of Claims 1-4, it is characterised in that：The longitudinal direction transmission is oriented to Device includes the longitudinal rail being arranged on longitudinal gear frame downside, and the longitudinal rail is provided with several along described vertical Longitudinal driving block that the length direction of direction guiding rail is slided, the longitudinal sliding block is connected with the cutter head.

7. screw rod transmission cutting machine as claimed in claim 1, it is characterised in that：The nut drive includes being fixed on institute The horizontal drive motor on horizontal nut installing plate is stated, the horizontal transmission nut is coaxially connected with drive pulley, the transverse direction The output shaft of motor is provided with driving pulley, and driving belt is provided between the driving pulley and the drive pulley.

8. screw rod transmission cutting machine as claimed in claim 1, it is characterised in that：Longitudinal gear frame is hollow tube, described Vertical drive motor is arranged on the interior intracavitary of the zigzag tread patterns frame.

9. screw rod transmission cutting machine as claimed in claim 1, it is characterised in that：The upper bracket is welded by rectangular tube, The outside of the frame is provided with shell, and the shell is provided with air vent with cutting assembly position corresponding position.

10. screw rod transmission cutting machine as claimed in claim 9, it is characterised in that：It is provided with the corner of the upper end of the shell Hanger.