CN211220883U - High-precision translational shearing machine - Google Patents
High-precision translational shearing machine Download PDFInfo
- Publication number
- CN211220883U CN211220883U CN201922076331.4U CN201922076331U CN211220883U CN 211220883 U CN211220883 U CN 211220883U CN 201922076331 U CN201922076331 U CN 201922076331U CN 211220883 U CN211220883 U CN 211220883U
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- Prior art keywords
- bevel gear
- slitting
- synchronous belt
- motor
- guide rail
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- Expired - Fee Related
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- 238000010008 shearing Methods 0.000 title claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000002441 reversible effect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000003921 oil Substances 0.000 description 14
- 238000007789 sealing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to 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, synchronous belt drive, slider transmission in proper order and transmit power, and two sliders around the slider transmission device, fixed connection slitting cutter respectively on two sliders, and the slitting cutter all includes the toolframe and divides the shear blade, and horizontal reverse motion is made along the guide rail of slider to two slitting blades carries out automatic slitting to extruding 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 utility model relates to a high accuracy translation formula slitting machine relates to slitting technical field.
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.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of prior art, the utility model aims to solve the technical problem that a high accuracy translation formula slitting machine is provided, simple structure, convenient high efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: 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.
Compared with the prior art, the utility model discloses following beneficial effect has: 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 present invention 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.
The embodiment of the utility model provides an in, the motor is installed on the motor cabinet on the box, and the vertical through-hole 25 that has dug rectangular shape on the motor cabinet passes this through-hole locking motor by locking screw 3, and locking screw can adjust the mounted position of motor in this through-hole to adjustment bevel gear transmission meshed vertical clearance.
The embodiment of the utility model provides an in, bevel gear transmission includes two axis mutually perpendicular's bevel gear, wherein drive bevel gear 6 and motor output shaft to horizontal cantilever installation, another driven bevel gear 9 meshes with the drive bevel gear is perpendicular, installs the bearing on the driven bevel gear pivot 8, and the bearing is embedded in retainer cup 12, and the retainer cup is by screw fixed mounting on the box.
The embodiment of the utility model provides an in, installation drive bevel gear on the motor output shaft, this drive bevel gear is fixed on the motor output shaft by holding screw 5, and the adjustable drive bevel gear's of holding screw mounted position to adjustment bevel gear drive engaged horizontal clearance. The transmission clearance of each stage of transmission device can be conveniently adjusted.
In the embodiment of the present invention, an oil slinger 4 is coaxially and fixedly welded to the drive bevel gear for lubricating the gear transmission.
The embodiment of the utility model provides an in, the box is provided with inclosed oil bath 11 in bevel gear transmission place cavity, is provided with oil scraper ring 10 in driven bevel gear's the pivot. 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 utility model, the synchronous belt transmission device comprises a synchronous belt 15, two synchronous belt wheels and a tensioning mechanism, the two synchronous belt wheels 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.
The embodiment of the utility model provides an in, slider transmission includes a guide rail 20, two sliders 19 and four rows of balls 21, the guide rail is by screw fixed mounting on the box, it has four horizontal semi-circular arc spouts to dig on the guide rail, it has two horizontal semi-circular arc spouts to dig on every slider, two sliders are installed respectively on the spout of guide rail, spout on the guide rail and the spout on the slider form the through-hole after the assembly, install one row of ball in every through-hole, the ball is installed on ball holder 29, the slider is through ball along guide rail horizontal slip. 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 utility model, each slide block is provided with a cutter frame; 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 controlled by a controller to be cut by the cutting machine of the utility model; 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.
The embodiment of the utility model provides an in, because bevel gear meshing transmission ratio cylindrical gear meshing driven degree of overlap is big, simultaneously when installation bevel gear, through the vertical transmission clearance between the adjustable bevel gear of the locking screw on the motor cabinet, through the horizontal drive clearance between the adjustable bevel gear of the holding screw on the motor output shaft, can improve bevel gear's machining error optimally, guarantee meshing driven stationarity. 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 preferred embodiments, and any person can obtain other high precision translational shearing machines of various forms under the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (9)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076331.4U CN211220883U (en) | 2019-11-27 | 2019-11-27 | High-precision translational shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076331.4U CN211220883U (en) | 2019-11-27 | 2019-11-27 | High-precision translational shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211220883U true CN211220883U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076331.4U Expired - Fee Related CN211220883U (en) | 2019-11-27 | 2019-11-27 | High-precision translational shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211220883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883811A (en) * | 2019-11-27 | 2020-03-17 | 福州大学 | High-precision translational shearing machine and working method thereof |
| CN113103327A (en) * | 2021-04-13 | 2021-07-13 | 福州大学 | High-precision rotary type slitting machine and working method thereof |
-
2019
- 2019-11-27 CN CN201922076331.4U patent/CN211220883U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883811A (en) * | 2019-11-27 | 2020-03-17 | 福州大学 | High-precision translational shearing machine and working method thereof |
| CN110883811B (en) * | 2019-11-27 | 2023-09-29 | 福州大学 | High-precision translational shearing machine and working method thereof |
| CN113103327A (en) * | 2021-04-13 | 2021-07-13 | 福州大学 | High-precision rotary type slitting machine and working method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |