CN110883811A - High-precision translational shearing machine and working method thereof - Google Patents
High-precision translational shearing machine and working method thereof Download PDFInfo
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- CN110883811A CN110883811A CN201911180065.8A CN201911180065A CN110883811A CN 110883811 A CN110883811 A CN 110883811A CN 201911180065 A CN201911180065 A CN 201911180065A CN 110883811 A CN110883811 A CN 110883811A
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- bevel gear
- synchronous belt
- motor
- shearing
- guide rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/10—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates in, or substantially in, a direction parallel to the cutting edge
- B26D1/11—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates in, or substantially in, a direction parallel to the cutting edge with a plurality of cutting members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/003—Cutting work characterised by the nature of the cut made; Apparatus therefor specially adapted for cutting rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2007/00—Use of natural rubber as moulding material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a high-precision translational shearing machine which comprises a box body, wherein a motor is arranged in the box body, an output shaft of the motor sequentially transmits power through a bevel gear transmission device, a synchronous belt transmission device and a sliding block transmission device, the sliding block transmission device is provided with a front sliding block and a rear sliding block, shearing cutters are fixedly connected to the two sliding blocks respectively and respectively comprise cutter frames and shearing blades, and the two shearing blades horizontally and reversely move along guide rails of the sliding blocks to automatically shear extruded rubber. The high-precision translational shearing machine is reasonable in structure and stable in operation, improves shearing precision and production efficiency, reduces labor intensity of operators, reduces production cost of enterprises, and can be used for extruding rubber, extruding food, wires and belts on-line shearing and manufacturing and other occasions.
Description
Technical Field
The invention relates to a high-precision translational shearing machine and a working method thereof, relating to the technical field of shearing.
Background
Rubber is a high-elasticity polymer material with reversible deformation, has excellent characteristics of electrical insulation, wear resistance and the like, and is widely applied to various sealing occasions. Although the rubber products (such as rubber sealing elements) are small, the rubber products have great influence on the performance of a working system, so that the rubber sealing elements have higher requirements on raw materials and processing quality of the rubber sealing elements in engineering. The current production process flow of rubber products mainly comprises the following steps: plasticating, mixing, molding, vulcanizing, and the like. Before injection molding, the extruded rubber after rubber mixing needs to be weighed and sheared with high precision.
The existing division and shearing of enterprises are completed by manual operation, the production efficiency is low, the labor intensity of operators is high, the operation is boring, the enterprise is difficult to recruit workers, and the bottleneck process of enterprise production is formed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a high-precision translational shearing machine and a working method thereof, and the high-precision translational shearing machine is simple in structure, convenient and efficient.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a high accuracy translation formula slitting machine, including a box, the inside motor that is provided with of box, motor output shaft pass through bevel gear transmission in proper order, synchronous belt drive, slider transmission power, and slider transmission has two sliders around, and fixed connection divides the shearing tool respectively on two sliders, divides the shearing tool to all include cutter frame and branch shear blade, and two branch shear blades are done horizontal reverse motion along the guide rail of slider and are carried out automatic branch shearing to extruding rubber.
Preferably, the motor is installed on a motor base on the box body, a long-strip-shaped through hole is vertically dug in the motor base, the locking screw penetrates through the through hole to lock the motor, and the locking screw can adjust the installation position of the motor in the through hole so as to adjust the vertical gap of bevel gear transmission meshing.
Preferably, the bevel gear transmission device comprises two bevel gears with mutually vertical axes, wherein a driving bevel gear is connected with the output shaft of the motor and is horizontally cantilever-mounted, the other driven bevel gear is vertically meshed with the driving bevel gear, a bearing is mounted on a rotating shaft of the driven bevel gear, the bearing is embedded in a sleeve cup, and the sleeve cup is fixedly mounted on the box body through screws.
Preferably, a driving bevel gear is mounted on the output shaft of the motor and fixed on the output shaft of the motor by a set screw, and the set screw can adjust the mounting position of the driving bevel gear so as to adjust the horizontal gap of the bevel gear in transmission engagement.
Preferably, an oil slinger is coaxially and fixedly welded on the drive bevel gear.
Preferably, the box body is provided with a closed oil pool in a cavity where the bevel gear transmission device is located, and a rotating shaft of the driven bevel gear is provided with an oil scraper ring.
Preferably, the synchronous belt transmission device comprises a synchronous belt, two synchronous belt wheels and a tensioning mechanism, the two synchronous belt wheels are identical, one driving synchronous belt wheel is installed on a rotating shaft of the driven bevel gear, a rotating shaft of the other driven synchronous belt wheel is installed on the tensioning mechanism through a bearing, the tensioning mechanism comprises a movable seat body for installing the rotating shaft of the driven synchronous belt wheel, a movable seat body installation seat is horizontally arranged in the box body, an installation groove strip is arranged on the movable seat body installation seat, an adjusting screw is screwed at the top of the movable seat body after the movable seat body penetrates through the installation groove strip, the adjusting screw vertically extends downwards and penetrates through the other adjusting groove strip beside the installation groove strip, and finally the adjusting groove strip and the installation groove strip are locked on the adjusting groove strip through an adjusting nut, the adjusting groove strip and the installation groove strip both extend along the length direction of the.
Preferably, the slide block transmission device comprises a guide rail, two slide blocks and four rows of balls, the guide rail is fixedly installed on the box body through screws, four horizontal semi-circular arc-shaped sliding grooves are dug in the guide rail, two horizontal semi-circular arc-shaped sliding grooves are dug in each slide block, the two slide blocks are installed on the sliding grooves of the guide rail respectively, the sliding grooves in the guide rail and the sliding grooves in the slide blocks form through holes after assembly, one row of balls are installed in each through hole, the balls are installed on the ball retainer, and the slide blocks slide horizontally along the guide rail through the balls.
Preferably, each slide block is provided with a tool rack; the cutter frame consists of a rear cutter frame and a front cutter frame, the slitting blade consists of a rear slitting blade and a front slitting blade, the rear slitting blade is fixedly arranged on the rear cutter frame by a locking screw, the front slitting blade is mutually matched and locked on the front cutter frame by the locking screw and a distance adjusting screw, the distance adjusting screw is in threaded connection with the front cutter frame, the end part of the distance adjusting screw abuts against the surface of the front slitting blade, and the distance between the two slitting blades can be adjusted by the distance adjusting screw; the rear cutter frame is fixedly connected with the rear side belt body of the synchronous belt, and the front cutter frame is fixedly connected with the front side belt body of the synchronous belt.
A working method of a high-precision translational shearing machine is carried out according to the following steps: (1) the rubber strip is extruded from a discharge port by the conventional rubber extruder, and the extruded rubber strip is weighed by a sensor and then is subjected to shearing by a shearing machine controlled by a controller; when the motor starts to rotate, a horizontal motor output shaft of the motor is decelerated by a bevel gear transmission device and then transmitted to a rotating shaft of a driven bevel gear, the rotating shaft of the driven bevel gear drives a driving synchronous belt wheel to rotate, and the driving synchronous belt wheel drives a synchronous belt to move horizontally and simultaneously drives the driven synchronous belt wheel to rotate; (2) the front section and the rear section of the synchronous belt horizontally move in opposite directions to drive the sliding blocks on the front tool rest and the rear tool rest to horizontally slide in opposite directions on the guide rail, and meanwhile, the sliding friction force can be reduced by the ball structures on the sliding blocks and the guide rail, so that the tool rests are prevented from overturning; (3) the two cutter frames horizontally slide in opposite directions to drive the two shearing blades to horizontally move in opposite directions, so that the extruded rubber strips are sheared in a splitting manner.
Compared with the prior art, the invention has the following beneficial effects: the high-precision translational shearing machine is reasonable in structure, stable in mechanical shearing operation, capable of improving shearing precision and production efficiency, reducing labor intensity of operators and production cost of enterprises, and capable of being used for occasions such as extruding rubber, extruding food, wire and belt online shearing manufacturing.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a first schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a second schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a schematic view of the construction of the oil sump.
Fig. 5 is a schematic view of the configuration of the tensioning mechanism.
Fig. 6 is a sectional view B-B of fig. 3.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-6, a high-precision translational shearing machine, including a box 1, the inside motor 2 that is provided with of box, motor output shaft is through bevel gear transmission 7 in proper order, synchronous belt transmission 14, 16 transmission power of slider transmission, slider transmission has two sliders around the slider transmission, respectively fixed connection branch scissors cutter on two sliders, divide scissors cutter all to include tool rest and branch scissors blade, two branch scissors blade do horizontal reverse motion along the guide rail of slider and carry out automatic branch scissors to extruding rubber, realized extruding rubber's mechanical branch scissors, workman's intensity of labour has been alleviateed, the recruitment cost of enterprise has been reduced, can carry out continuous round trip formula branch scissors with extruding rubber, improve rubber products production efficiency and do not produce unnecessary waste material, practice thrift raw and other materials. The bottom of the box is provided with a through opening 28 from which the slitting blade extends.
In the embodiment of the invention, the motor is arranged on a motor base on the box body, a long strip-shaped through hole 25 is vertically dug on the motor base, the locking screw 3 passes through the through hole to lock the motor, and the locking screw can adjust the installation position of the motor in the through hole, so that the vertical gap of the bevel gear transmission meshing is adjusted.
In the embodiment of the invention, the bevel gear transmission device comprises two bevel gears with mutually vertical axes, wherein a driving bevel gear 6 is connected with an output shaft of a motor and is horizontally cantilever-mounted, another driven bevel gear 9 is vertically meshed with the driving bevel gear, a bearing is mounted on a rotating shaft 8 of the driven bevel gear, the bearing is embedded in a sleeve cup 12, and the sleeve cup is fixedly mounted on a box body by screws.
In the embodiment of the invention, the output shaft of the motor is provided with the driving bevel gear which is fixed on the output shaft of the motor by the fastening screw 5, and the fastening screw can adjust the installation position of the driving bevel gear so as to adjust the horizontal gap of the bevel gear transmission meshing. The transmission clearance of each stage of transmission device can be conveniently adjusted.
In the embodiment of the invention, an oil slinger 4 is coaxially and fixedly welded on the drive bevel gear and used for lubricating the gear transmission.
In the embodiment of the invention, a closed oil pool 11 is arranged in a cavity of the box body where the bevel gear transmission device is arranged, and an oil scraper ring 10 is arranged on a rotating shaft of the driven bevel gear. The bevel gear transmission can be lubricated by the oil slinger, and the oil sump leakage can be prevented by combining the oil slinger.
In the embodiment of the present invention, the synchronous belt drive device includes a synchronous belt 15, two synchronous pulleys, which are identical, one of the driving synchronous belt wheels 13 is installed on a rotating shaft of a driven bevel gear, a rotating shaft of the other driven synchronous belt wheel 18 is installed on a tensioning mechanism 17 through a bearing, the tensioning mechanism comprises a movable seat body 30 for installing the rotating shaft of the driven synchronous belt wheel, a movable seat body installing seat 31 is horizontally arranged in the box body, an installing groove strip 32 is arranged on the movable seat body installing seat, an adjusting screw 33 is screwed on the top of the movable seat body after the movable seat body penetrates through the installing groove strip, the adjusting screw vertically extends downwards and penetrates through another adjusting groove strip 34 beside the installing groove strip, and is finally locked on the adjusting groove strip through an adjusting nut 35, the adjusting groove strip and the installing groove strip extend along the length direction of the synchronous belt, and a synchronous belt is installed on the two synchronous belt. The position of the movable seat body can be adjusted by loosening and tightening the adjusting nut so as to change the center distance of the two synchronous pulleys.
In the embodiment of the invention, the slide block transmission device comprises a guide rail 20, two slide blocks 19 and four rows of balls 21, wherein the guide rail is fixedly arranged on the box body by screws, four horizontal semicircular arc-shaped sliding grooves are dug in the guide rail, two horizontal semicircular arc-shaped sliding grooves are dug in each slide block, the two slide blocks are respectively arranged on the sliding grooves of the guide rail, the sliding grooves on the guide rail and the sliding grooves on the slide blocks form through holes after assembly, a row of balls are arranged in each through hole, the balls are arranged on a ball retainer 29, and the slide blocks horizontally slide along the guide rail through the balls. The friction force can be reduced through the transmission of the ball guide rail, and the overturning moment of the tool rack can be prevented.
In the embodiment of the invention, each slide block is provided with a tool rack; the cutter frame consists of a rear cutter frame 22 and a front cutter frame 27, the slitting blades consist of a rear slitting blade 23 and a front slitting blade 24, wherein the rear slitting blade is fixedly arranged on the rear cutter frame by a locking screw, the front slitting blade is mutually matched and locked on the front cutter frame by the locking screw and a distance adjusting screw, the distance adjusting screw is in threaded connection with the front cutter frame, the end part of the distance adjusting screw abuts against the surface of the front slitting blade, and the distance between the two slitting blades can be adjusted in a stepless manner by the distance adjusting screw 26, so that the stable and smooth slitting process is ensured; the rear cutter frame is fixedly connected with the rear side belt body of the synchronous belt, and the front cutter frame is fixedly connected with the front side belt body of the synchronous belt.
A working method of a high-precision translational shearing machine is carried out according to the following steps: (1) in the prior art, a rubber extruder extrudes a rubber strip from a discharge port, and the extruded rubber strip is weighed by a sensor and then is subjected to shearing by a shearing machine controlled by a controller; when the motor starts to rotate, a horizontal motor output shaft of the motor is decelerated by a bevel gear transmission device and then transmitted to a rotating shaft of a driven bevel gear, the rotating shaft of the driven bevel gear drives a driving synchronous belt wheel to rotate, and the driving synchronous belt wheel drives a synchronous belt to move horizontally and simultaneously drives the driven synchronous belt wheel to rotate; (2) the front section and the rear section of the synchronous belt horizontally move in opposite directions to drive the sliding blocks on the front tool rest and the rear tool rest to horizontally slide in opposite directions on the guide rail, and meanwhile, the sliding friction force can be reduced by the ball structures on the sliding blocks and the guide rail, so that the tool rests are prevented from overturning; (3) the two cutter frames horizontally slide in opposite directions to drive the two shearing blades to horizontally move in opposite directions, so that the extruded rubber strips are sheared in a splitting manner.
In the embodiment of the invention, because the contact ratio of the bevel gear meshing transmission to the cylindrical gear meshing transmission is larger, and meanwhile, when the bevel gears are installed, the vertical transmission clearance between the bevel gears can be adjusted through the locking screws on the motor base, and the horizontal transmission clearance between the bevel gears can be adjusted through the fastening screws on the output shaft of the motor, the processing error of the bevel gears can be optimally improved, and the stability of the meshing transmission is ensured. Meanwhile, an oil slinger is arranged on the driving bevel gear, and when the driving bevel gear rotates, lubricating oil in an oil pool can be thrown onto the bevel gear to play a lubricating role. An oil retainer ring is arranged on a rotating shaft of the driven bevel gear, so that thrown lubricating oil can be prevented from leaking out through a bearing gap below, and the effect of sealing an oil pool is achieved.
The present invention is not limited to the above-described preferred embodiments, and various other types of high-precision translational shearing machines and working methods thereof can be devised by anyone in light of the present invention. All equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a high accuracy translation formula slitting machine which characterized in that: including a box, the inside motor that is provided with of box, motor output shaft pass through bevel gear transmission in proper order, synchronous belt drive, slider transmission transmit power, and two sliders around the slider transmission has, fixed connection divides the shearing tool respectively on two sliders, divides the shearing tool to all include toolframe and branch shear blade, and two branch shear blades do horizontal reverse motion along the guide rail of slider and carry out automatic branch shearing to extruding rubber.
2. A high precision translational slitting machine according to claim 1, characterized in that: the motor is installed on the motor cabinet on the box, and the motor cabinet is last vertically to be dug the through-hole of rectangular shape, passes this through-hole locking motor by locking screw, and locking screw can adjust the mounted position of motor in this through-hole to the vertical clearance of adjustment bevel gear transmission meshing.
3. A high precision translational slitting machine according to claim 1, characterized in that: the bevel gear transmission device comprises two bevel gears with mutually vertical axes, wherein a driving bevel gear is connected with an output shaft of the motor and is horizontally cantilever-mounted, the other driven bevel gear is vertically meshed with the driving bevel gear, a bearing is mounted on a rotating shaft of the driven bevel gear, the bearing is embedded in a sleeve cup, and the sleeve cup is fixedly mounted on the box body through screws.
4. A high precision translational slitting machine according to claim 3, characterized in that: the driving bevel gear is arranged on the output shaft of the motor and fixed on the output shaft of the motor by a set screw, and the set screw can adjust the installation position of the driving bevel gear so as to adjust the horizontal gap of the bevel gear in transmission engagement.
5. A high precision translational slitting machine according to claim 3, characterized in that: an oil slinger is coaxially and fixedly welded on the driving bevel gear.
6. A high precision translational slitting machine according to claim 3, characterized in that: the box body is provided with a closed oil pool in a cavity where the bevel gear transmission device is positioned, and a rotating shaft of the driven bevel gear is provided with an oil scraper ring.
7. A high precision translational slitting machine according to claim 1, characterized in that: the synchronous belt transmission device comprises a synchronous belt, two synchronous belt wheels and a tensioning mechanism, wherein the two synchronous belt wheels are identical, one driving synchronous belt wheel is installed on a rotating shaft of a driven bevel gear, a rotating shaft of the other driven synchronous belt wheel is installed on the tensioning mechanism through a bearing, the tensioning mechanism comprises a movable seat body for installing the rotating shaft of the driven synchronous belt wheel, a movable seat body installation seat is horizontally arranged inside the box body, an installation groove strip is arranged on the movable seat body installation seat, the top of the movable seat body is screwed with an adjusting screw after the movable seat body penetrates through the installation groove strip, the adjusting screw vertically extends downwards and penetrates through the other adjusting groove strip beside the installation groove strip, and is finally locked on the adjusting groove strip through an adjusting nut, the adjusting groove strip and the installation groove strip both extend along the length direction of the synchronous belt, and the two synchronous.
8. A high precision translational slitting machine according to claim 1, characterized in that: the sliding block transmission device comprises a guide rail, two sliding blocks and four rows of balls, wherein the guide rail is fixedly installed on the box body through screws, four horizontal semi-circular arc-shaped sliding grooves are dug in the guide rail, two horizontal semi-circular arc-shaped sliding grooves are dug in each sliding block, the two sliding blocks are installed on the sliding grooves of the guide rail respectively, the sliding grooves in the guide rail and the sliding grooves in the sliding blocks form through holes after being assembled, one row of balls are installed in each through hole, the balls are installed on a ball retainer, and the sliding blocks horizontally slide along the guide rail through.
9. A high precision translational slitting machine according to claim 8, characterized in that: each sliding block is provided with a tool rack; the cutter frame consists of a rear cutter frame and a front cutter frame, the slitting blade consists of a rear slitting blade and a front slitting blade, the rear slitting blade is fixedly arranged on the rear cutter frame by a locking screw, the front slitting blade is mutually matched and locked on the front cutter frame by the locking screw and a distance adjusting screw, the distance adjusting screw is in threaded connection with the front cutter frame, the end part of the distance adjusting screw abuts against the surface of the front slitting blade, and the distance between the two slitting blades can be adjusted by the distance adjusting screw; the rear cutter frame is fixedly connected with the rear side belt body of the synchronous belt, and the front cutter frame is fixedly connected with the front side belt body of the synchronous belt.
10. A method of operating a high precision translational slitting machine according to any one of claims 1 to 9, characterized by the following steps: (1) the rubber strip is extruded from a discharge port by the conventional rubber extruder, and the extruded rubber strip is weighed by a sensor and then is subjected to shearing by a shearing machine controlled by a controller; when the motor starts to rotate, a horizontal motor output shaft of the motor is decelerated by a bevel gear transmission device and then transmitted to a rotating shaft of a driven bevel gear, the rotating shaft of the driven bevel gear drives a driving synchronous belt wheel to rotate, and the driving synchronous belt wheel drives a synchronous belt to move horizontally and simultaneously drives the driven synchronous belt wheel to rotate; (2) the front section and the rear section of the synchronous belt horizontally move in opposite directions to drive the sliding blocks on the front tool rest and the rear tool rest to horizontally slide in opposite directions on the guide rail, and meanwhile, the sliding friction force can be reduced by the ball structures on the sliding blocks and the guide rail, so that the tool rests are prevented from overturning; (3) the two cutter frames horizontally slide in opposite directions to drive the two shearing blades to horizontally move in opposite directions, so that the extruded rubber strips are sheared in a splitting manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911180065.8A CN110883811B (en) | 2019-11-27 | 2019-11-27 | High-precision translational shearing machine and working method thereof |
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| CN201911180065.8A CN110883811B (en) | 2019-11-27 | 2019-11-27 | High-precision translational shearing machine and working method thereof |
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| CN110883811B CN110883811B (en) | 2023-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111469190A (en) * | 2020-04-30 | 2020-07-31 | 福州大学 | High-precision slitting machine without reverse clearance and working method thereof |
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| CN108527819A (en) * | 2018-06-12 | 2018-09-14 | 长兴水木机电有限公司 | Based on PP composite material Furniture manufacturing equipment and production technology |
| CN108582591A (en) * | 2018-06-22 | 2018-09-28 | 福州大学 | A kind of extruded rubber determines recompounding system and its working method automatically |
| CN211220883U (en) * | 2019-11-27 | 2020-08-11 | 福州大学 | High-precision translational shearing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111469190A (en) * | 2020-04-30 | 2020-07-31 | 福州大学 | High-precision slitting machine without reverse clearance and working method thereof |
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