CN115338913B - Automatic water gap cutting equipment for plastic shell - Google Patents
Automatic water gap cutting equipment for plastic shell Download PDFInfo
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- CN115338913B CN115338913B CN202210875487.2A CN202210875487A CN115338913B CN 115338913 B CN115338913 B CN 115338913B CN 202210875487 A CN202210875487 A CN 202210875487A CN 115338913 B CN115338913 B CN 115338913B
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- cutting
- displacement
- rod
- fixedly arranged
- water gap
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- 238000005520 cutting process Methods 0.000 title claims abstract description 148
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000006073 displacement reaction Methods 0.000 claims abstract description 90
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
Classifications
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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
- B26D1/12—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 cutting member moving about an axis
- B26D1/14—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—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 cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
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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
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
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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
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- 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
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses automatic water gap cutting equipment for a plastic shell, which belongs to the technical field of water gap cutting of plastic shells and comprises a bottom end fixing frame and a displacement motor, wherein four corners of the bottom end fixing frame are fixedly provided with supporting brackets, displacement shafts are rotatably arranged between the supporting brackets on the same side, the two displacement shafts are mutually parallel, two groups of screw threads with opposite screw directions are fixedly arranged on the outer sides of two ends of each displacement shaft, two switching blocks are connected with the outer ends of each displacement shaft through the screw threads, a longitudinal rod with a side line perpendicular to the axis of the displacement shaft is fixedly arranged between the two switching blocks on the same end, the longitudinal rods penetrate through the switching blocks, and synchronous wheels are respectively and coaxially fixedly arranged on the outer walls of the two displacement shafts; the invention effectively solves the problems that the existing plastic shell water gap cutting equipment cannot be automatically adjusted according to the size of the plastic shell, so that cutting work can be performed only after a special tool is customized for clamping, and the applicability of the equipment is poor.
Description
Technical Field
The invention relates to the technical field of water gap cutting of plastic shells, in particular to automatic water gap cutting equipment of plastic shells.
Background
The nozzle refers to the joint between the frame and the part formed by the factory when casting the model. Also called "soup gate" (gate), meaning the inlet and outlet for the flow of thermalized liquid plastic; the parts are cut off from the frame for making the model, and the parts can be smoothly cut off by cutting off the water gap for connecting the parts and the frame, so that the water gap at the edge of the parts is cut off by using the bevel shear.
The cutting of the nozzle is performed in two stages, firstly, the part is cut off from the frame from a position slightly retaining some of the nozzle, and then the rest of the nozzle at the edge of the part is cut off from the soil by a pencil knife for the model. When the direction of the bevel shear and the direction of the water gap are applied, the bevel shear shears along the direction of the thinner water gap, so that the water gap cannot be excessively twisted by shearing, and the joint part of the water gap and the part is whitened. The water gap is cut from top to bottom by a pen knife, so that the water gap of the part is safe and the position of the water gap of the part is finally leveled and smooth.
The existing plastic shell mouth of a river excision equipment can not carry out automatic adjustment according to plastic shell self size to need to customize special frock and carry out and clamp and just can carry out excision work, thereby lead to the relatively poor problem of suitability of equipment to appear, secondly, the existing mouth of a river excision equipment adopts perpendicular cutting mode to excision generally, thereby can lead to cutting precision relatively poor, on the cutting knife plastic shell or leave one end mouth of a river still need to carry out further pruning work of polishing, thereby make the problem that work efficiency is low appear.
Based on the above, the invention designs an automatic water gap cutting device for a plastic shell to solve the above problems.
Disclosure of Invention
The invention aims to provide automatic water gap cutting equipment for a plastic shell, which solves the problems that the existing water gap cutting equipment for the plastic shell, which is proposed in the background art, cannot be automatically adjusted according to the size of the plastic shell, so that special tools are required to be customized to clamp and then cut, the poor applicability of the equipment is caused, the existing water gap cutting equipment usually adopts a vertical cutting mode to cut, the cutting precision is possibly poor, and the cutting knife plastic shell or one end water gap is required to be further trimmed and polished, so that the working efficiency is low.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic mouth of a river equipment of cutting of plastic casing, includes bottom mount and displacement motor, bottom fixed bolster four corners is fixed to be provided with the support frame, with one side rotate between the support frame and be provided with the displacement axle, two displacement axle is parallel to each other, every displacement axle both ends outside is fixed to be provided with two sets of screw thread teeth opposite in direction, every displacement axle outer end has two switching pieces through screw thread tooth threaded connection, two with the fixed side line that is provided with between the switching piece and displacement axle axis vertically longitudinal rod, the longitudinal rod all runs through the switching piece, two the displacement axle outer wall is coaxial fixed respectively and is provided with the synchronizing wheel, two the outside cover of synchronizing wheel is equipped with the hold-in range, one of them displacement axle end is fixed to be set up on the displacement motor output shaft, the displacement motor passes through the support frame and is fixed to be provided with on the hold-down mechanism mount that is used for pressing from top to the side dress plastic casing, the hold-down mechanism upper end is provided with cutting mechanism.
As a further scheme of the invention, the compressing mechanism comprises four rotating shafts rotatably arranged at the ends of two longitudinal rods, each rotating shaft is provided with an L-shaped frame in a vertical sliding manner, the L-shaped frames penetrate through the rotating shafts, the upper ends of the two L-shaped frames on the same side are fixedly provided with connecting rods, the side walls of the L-shaped frames on the same side are respectively provided with a long circular groove in a penetrating manner, compression rods are respectively arranged in the two long circular grooves on the same side in a sliding manner along the middle axis of the long circular grooves, a plurality of pressure springs are fixedly arranged between the compression rods and the connecting rods, and the side walls of the longitudinal rods are provided with rotating mechanisms for limiting the rotating angle and the vertical sliding distance of the L-shaped frames.
As a further scheme of the invention, the rotating mechanism comprises lifting lugs which are respectively and rotatably arranged at the lower end of the L-shaped frame, an air pressure rod which is used for pulling the lower end of the L-shaped frame to be close to each other is fixedly arranged between the two lifting lugs at the same end, a position rod is fixedly arranged on the side wall of the L-shaped frame, a long arc groove plate is fixedly arranged on the longitudinal rod through a bracket, the distance between the lower end of the long arc groove plate and the longitudinal rod is smaller than the distance between the upper end of the long arc groove plate and the longitudinal rod, the position rod is sleeved on the inner wall of the long arc groove plate, and cutting mechanisms are arranged on the two connecting rods.
As a further scheme of the invention, the cutting mechanism comprises a cutting limit groove vertically formed in each connecting rod, cutting rods are sleeved in the two cutting limit grooves, limit ring plates for limiting the positions of the cutting rods are coaxially and fixedly arranged on the cutting rods positioned on the outer side walls of the connecting rods, cutting displacement grooves are formed in the inner walls of the cutting limit grooves, displacement gears are fixedly arranged on the outer walls of the cutting rods positioned on the side walls of the cutting displacement grooves, cutting displacement racks meshed with the displacement gears are fixedly arranged on the side walls of the cutting displacement grooves, cutting discs are fixedly arranged at the lower ends of the cutting rods, and cutting power devices are in transmission connection with the upper ends of the cutting rods.
As a further scheme of the invention, the cutting power device comprises a cutting motor, an output shaft of the cutting motor is coaxially fixed with the cutting rod, and two clamping rollers used for rolling and clamping on two sides of the connecting rod are rotatably arranged on the outer wall of one end of the cutting motor, which is close to the connecting rod.
As a further scheme of the invention, a notch groove is formed at the contact position of the upper end edge of the longitudinal rod and the cutting disc.
As a further aspect of the present invention, the displacement motor employs a gear motor that allows the apparatus to obtain a greater torque.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the displacement motor drives the displacement shaft to rotate so as to enable the thread teeth to rotate, so that two adapter blocks on the outer side of the same displacement shaft can be moved in a stepless way to be close to or far away from each other simultaneously, so that two longitudinal rods can be moved closer to or away from each other synchronously, a plastic housing body with a water gap can be smoothly spread and clamped on the outer sides of the two longitudinal rods, and the water gap is tightly stretched and placed on the upper end surfaces of the two longitudinal rods to wait for cutting, thereby effectively solving the problem that when the existing equipment clamps different plastic housing bodies with water gaps, different fixture clamps are required to clamp, thereby causing resource waste and simultaneously reducing the applicability of the equipment.
2. According to the invention, the L-shaped frame is pulled to rotate by shrinkage of the air pressure rod, and the connecting rod and the pressure rod are enabled to have smaller transverse speed in the last vertical distance close to the plastic shell body by matching the position rod of the side wall of the L-shaped frame with the long arc groove plate, so that the problem that the pressure rod generates extrusion displacement in the horizontal direction to the plastic shell body to damage the plastic shell body is avoided; secondly, the long round groove on the L frame slides through the compression bar, so that the compression bar is subjected to the pressure of the pressure spring at the upper end, certain floating displacement is generated, the equipment applicability is higher, and meanwhile, the problem that the equipment crushes and damages the higher plastic shell body is avoided.
3. According to the invention, after the connecting rod rotates along with the L frame, the cutting limit groove is converted from vertical to horizontal, the cutting rod is switched to a horizontal state, the cutting disc is just converted from horizontal to vertical, the cutting rod is driven to rotate by the cutting motor capable of transversely moving along the connecting rod, the cutting disc is meshed with the fixed cutting displacement rack by the rotating displacement gear, and the cutting rod and the cutting disc are enabled to move while rotating, so that the water gap at the edge of the plastic shell body at the edge of the longitudinal rod is cut, and transverse cutting is carried out, and complete cutting can be completed no matter how large the width of the water gap is.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic side plan view partially in cross-section;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3C according to the present invention;
fig. 6 is an enlarged view of the structure of fig. 3D according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
The device comprises a fixing frame 10, a displacement motor 11, a supporting bracket 12, a displacement shaft 13, a thread tooth 14, a transfer block 15, a longitudinal rod 16, a synchronous wheel 17, a synchronous belt 18, a rotating shaft 20, an L-shaped frame 21, a connecting rod 22, a long circular groove 23, a compression rod 24, a pressure spring 25, a lifting lug 28, a pneumatic rod 29, a position rod 30, a long circular arc groove plate 31, a cutting limit groove 35, a cutting rod 36, a limit ring plate 37, a cutting displacement groove 38, a displacement gear 39, a cutting displacement rack 40, a cutting disc 41, a cutting motor 43, a clamping roller 44 and a notch groove 45.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the automatic water gap cutting equipment for the plastic shell comprises a bottom end fixing frame 10 and a displacement motor 11, wherein four corners of the fixing frame 10 are fixedly provided with supporting brackets 12, displacement shafts 13 are rotatably arranged between the supporting brackets 12 on the same side, the two displacement shafts 13 are mutually parallel, two groups of screw threads 14 with opposite screw directions are fixedly arranged on the outer sides of two ends of each displacement shaft 13, two adapter blocks 15 are connected to the outer ends of each displacement shaft 13 through the screw threads 14 in a threaded manner, longitudinal rods 16 with side lines perpendicular to the axis of the displacement shaft 13 are fixedly arranged between the two adapter blocks 15 on the same end, the longitudinal rods 16 penetrate through the adapter blocks 15, synchronous wheels 17 are coaxially and fixedly arranged on the outer walls of the two displacement shafts 13 respectively, synchronous belts 18 are sleeved on the outer sides of the two synchronous wheels 17, one end of each displacement shaft 13 is fixedly arranged on an output shaft of the displacement motor 11, the displacement motor 11 is fixedly arranged on the fixing frame 10 through the brackets, the end heads of the two longitudinal rods 16 are provided with pressing mechanism fixing frames 10 for clamping the plastic shell, and the upper ends of the pressing mechanism are provided with cutting mechanisms;
Before the device is used, the fixing frame 10 is fixedly arranged on the ground to avoid resonance, as shown in fig. 1, the upper end of the device is seen from left to right in fig. 1, the front end of the device is seen from bottom to top in fig. 1, and the description is carried out by adopting the equipment orientation and is not repeated;
When the invention is used, firstly, the plastic shell body with the water gap is placed at the outer ends of the two longitudinal rods 16, so that the water gap is just placed on the upper end surfaces of the two longitudinal rods 16, the displacement motor 11 of the equipment is started, the displacement motor 11 starts to drive one of the displacement shafts 13 to rotate on the support bracket 12, wherein the synchronous wheel 17 and the synchronous belt 18 at the end of the displacement shaft 13 transmit power to the other displacement shaft 13 (as shown in figure 1), so that the two displacement shafts 13 rotate at the same time, the displacement shafts 13 rotate to drive the threaded threads 14 to rotate, and the two adapter blocks 15 at the outer side of each displacement shaft 13 are mutually close to or far away from each other, so that the plastic shell body with the water gap can be smoothly clamped at the outer sides of the two longitudinal rods 16, and the water gap is ensured to be in a tight state at the upper end surfaces of the two longitudinal rods 16, and the clamping problem is solved;
According to the invention, the displacement motor 11 drives the displacement shaft 13 to rotate so as to enable the thread 14 to rotate, so that two adapter blocks 15 on the outer side of the same displacement shaft 13 are moved in a stepless way to be close to or away from each other simultaneously, so that two longitudinal rods 16 are moved to be close to or away from each other synchronously, a plastic shell body with a water gap can be smoothly spread and clamped on the outer sides of the two longitudinal rods 16, and the water gap is tightly placed on the upper end surfaces of the two longitudinal rods 16 to wait for cutting, thereby effectively solving the problem that when the existing equipment clamps different plastic shell bodies with water gaps, different fixture clamps are required to clamp, thereby causing resource waste and simultaneously reducing the applicability of the equipment.
As a further scheme of the invention, the compressing mechanism comprises four rotating shafts 20 rotatably arranged at the ends of two longitudinal rods 16, the side wall of each rotating shaft 20 is vertically provided with an L-shaped frame 21 in a sliding manner, the L-shaped frames 21 penetrate through the rotating shafts, the upper ends of the two L-shaped frames 21 on the same side are fixedly provided with connecting rods 22, the side walls of the L-shaped frames 21 on the same side are respectively provided with a long circular groove 23 in a penetrating manner, the two long circular grooves 23 on the same side are respectively provided with a compression rod 24 in a sliding manner along the middle axis of the long circular groove 23, a plurality of pressure springs 25 are fixedly arranged between the compression rods 24 and the connecting rods 22, and the side wall of each longitudinal rod 16 is provided with a rotating mechanism for limiting the rotating angle and the vertical sliding distance of the L-shaped frame 21; the rotating mechanism comprises lifting lugs 28 which are respectively and rotatably arranged at the lower end of the L frame 21, an air pressure rod 29 which is used for pulling the lower end of the L frame 21 to be close to each other is fixedly arranged between the two lifting lugs 28 at the same end, a position rod 30 is fixedly arranged on the side wall of the L frame 21, a long arc groove plate 31 is fixedly arranged on the longitudinal rod 16 through a bracket, the distance between the lower end of the long arc groove plate 31 and the longitudinal rod 16 is smaller than the distance between the upper end of the long arc groove plate 31 and the longitudinal rod 16, the position rod 30 is sleeved on the inner wall of the long arc groove plate 31, and cutting mechanisms are arranged on the two connecting rods 22;
When the invention is used, the air pressure rod 29 is vacuumized through the existing air pump, so that the lifting lugs 28 on the two sides are pulled by the air pressure rod 29 to be close to each other, the lifting lugs 28 are close to each other, the L-shaped frame 21 carries the rotating shaft 20 to rotate around the end head of the longitudinal rod 16, the L-shaped frame 21 rotates to drive the rotating shaft 20 to rotate at the end head of the longitudinal rod 16, the rotating shaft 20 on the upper side rotates clockwise when seen from the right side of fig. 1, the rotating shaft 20 on the lower side rotates anticlockwise, the connecting rod 22 is enabled to rotate towards the plastic shell body, the lifting lugs 28 are mutually close to each other, the L-shaped frame 21 rotates along with the upper groove of the rotating shaft 20 to slide, the L-shaped frame 21 rotates at the same time, the position rod 30 rotates on the long circular arc groove plate 31, the rotating angle and the downward sliding quantity are enabled to be more accurate and stable, the problem that the plastic shell body is damaged when the pressure rod 24 moves upwards and downwards in the horizontal direction is avoided, the lower end of the L-shaped frame 21 is enabled to rotate towards the plastic shell body, the connecting rod 22 is enabled to rotate towards the plastic shell body, in the process, the pressure rod 24 is enabled to rotate towards the opposite to rotate towards the plastic shell body along with the L-shaped frame 21, the situation is enabled to rotate towards the higher than the upper end of the high, the pressure of the plastic shell body is enabled to be suitable for the high, and the problem is avoided, and the pressure device is enabled to be applicable to be enabled to move in the high to be stressed by the device is enabled to be 23 when the device is enabled to move along with the long side;
According to the invention, the L-shaped frame 21 is pulled to rotate by shrinkage of the air pressure rod 29, and the connecting rod 22 and the pressure rod 24 have smaller transverse speed in the last vertical distance close to the plastic shell body by matching the position rod 30 of the side wall of the L-shaped frame 21 with the long arc groove plate 31, so that the problem that the pressure rod 24 produces extrusion displacement in the horizontal direction to the plastic shell body and damage to the plastic shell body is avoided; secondly, the compression bar 24 slides in the long round groove 23 on the L frame 21, so that the compression bar 24 is pressed by the pressure spring 25 at the upper end to generate certain floating displacement, the equipment applicability is higher, and meanwhile, the problem that the equipment crushes and damages the higher plastic shell body is avoided.
As a further scheme of the invention, the cutting mechanism comprises a cutting limit groove 35 vertically arranged on each connecting rod 22, cutting rods 36 are sleeved in the two cutting limit grooves 35, a limit ring plate 37 for limiting the position of the cutting rods 36 is coaxially and fixedly arranged on the cutting rods 36 positioned on the outer side wall of the connecting rod 22, a cutting displacement groove 38 is arranged on the inner wall of the cutting limit groove 35, a displacement gear 39 is fixedly arranged on the outer wall of the cutting rods 36 positioned on the side wall of the cutting displacement groove 38, a cutting displacement rack 40 for meshing with the displacement gear 39 is fixedly arranged on the side wall of the cutting displacement groove 38, a cutting disc 41 is fixedly arranged at the lower end of the cutting rods 36, and a cutting power device is connected at the upper end of the cutting rods 36 in a transmission manner; the cutting power device comprises a cutting motor 43, an output shaft of the cutting motor 43 is coaxially fixed with the cutting rod 36, and two clamping rollers 44 used for rolling and clamping on two sides of the connecting rod 22 are rotatably arranged on the outer wall of one end of the cutting motor 43, which is close to the connecting rod 22;
As shown in fig. 5 and 6, when the invention is used, after the connecting rod 22 rotates along with the L frame 21, the cutting limit groove 35 is converted from vertical to horizontal (the cutting mechanism moves along with the longitudinal rod 16, so that the cutting position of the water gap is not affected), so that the cutting rod 36 is switched to a horizontal state, the cutting motor 43 rotates to drive the cutting rod 36 to rotate (the limit ring plate 37 only limits the limit, so that the cutting rod 36 is prevented from axially moving, the cutting point is offset, the clamping roller 44 rolls on the connecting rod 22, the limiting cutting motor 43 does not rotate and only moves along the connecting rod 22), the cutting rod 36 rotates to drive the displacement gear 39 to rotate in the cutting displacement groove 38, meanwhile, the displacement gear 39 is meshed with the displacement gear 39 in the cutting displacement groove 38, so that the cutting rod 36 moves in the cutting limit groove 35, and the cutting disc 41 just converts the cutting disc 41 from vertical to vertical, just descends to the outer edge of the longitudinal rod 16, so that the water gap is just cut, the position rod 30 on the side wall of the L frame 21 and the long circular arc plate 31 are matched, so that the lateral impact distance between the connecting rod 22 and the plastic disc 22 is prevented from being smaller in the lateral direction, and finally, the lateral impact distance between the lateral impact on the connecting rod is reduced, and the lateral impact distance between the plastic disc 41 is reduced;
According to the invention, after the connecting rod 22 rotates along with the L frame 21, the cutting limit groove 35 is converted from vertical to horizontal, the cutting rod 36 is switched to a horizontal state, the cutting disc 41 is just converted from horizontal to vertical, the cutting rod 36 is driven to rotate by the cutting motor 43 capable of transversely moving along the connecting rod 22, the cutting disc 41 is meshed with the fixed cutting displacement rack 4 by the rotating displacement gear 39, and the cutting rod 36 and the cutting disc 41 move while rotating, so that the water gap at the edge of the plastic shell body at the edge of the longitudinal rod 16 is cut, and the transverse cutting is performed, so that the complete cutting can be completed no matter how wide the water gap is.
As a further proposal of the invention, the upper edge of the longitudinal rod 16 is provided with a notch groove 45 at the contact position with the cutting disc 41, which is more convenient for the cutting work of the cutting disc 41.
As a further aspect of the present invention, the displacement motor 11 employs a reduction motor that allows the apparatus to obtain a larger torque.
Claims (5)
1. The utility model provides an automatic mouth of a river equipment of cutting of plastic casing, includes mount (10) and displacement motor (11), its characterized in that: the cutting device comprises a fixing frame (10), a plurality of fixing frames (10), a plurality of connecting blocks (15) and a plurality of clamping mechanisms, wherein each fixing frame is fixedly provided with a supporting bracket (12) at four corners, displacement shafts (13) are rotatably arranged between the supporting brackets (12) at the same side, the two displacement shafts (13) are mutually parallel, two groups of screw threads (14) with opposite screw directions are fixedly arranged at the outer sides of two ends of each displacement shaft (13), each displacement shaft (13) is externally connected with two switching blocks (15) through the screw threads (14), a longitudinal rod (16) with a side line perpendicular to the axis of the displacement shaft (13) is fixedly arranged between the two switching blocks (15) at the same end, each longitudinal rod (16) penetrates through the corresponding switching block (15), synchronous wheels (17) are coaxially and fixedly arranged on the outer walls of the two displacement shafts (13), one of the two synchronous wheels (17) is sleeved with a synchronous belt (18), the outer side of each displacement shaft (13) is fixedly arranged on an output shaft of a displacement motor (11), the displacement motor (11) is fixedly arranged on the fixing frame (10) through the corresponding bracket, a longitudinal rod (16) is fixedly provided with a pressing mechanism, and a cutting mechanism is arranged at one end of the plastic clamping mechanism;
The compressing mechanism comprises four rotating shafts (20) which are rotatably arranged at the ends of two longitudinal rods (16), L frames (21) are vertically arranged on the side walls of the rotating shafts (20) in a sliding mode, connecting rods (22) are fixedly arranged at the upper ends of the two L frames (21) on the same side, long round grooves (23) are formed in the side walls of the L frames (21) on the same side in a penetrating mode, compression rods (24) are slidably arranged in the two long round grooves (23) on the same side along the middle axis of the long round grooves (23), a plurality of pressure springs (25) are fixedly arranged between the compression rods (24) and the connecting rods (22), and rotating mechanisms used for limiting the rotating angle and the vertical sliding distance of the L frames (21) are arranged on the side walls of the longitudinal rods (16);
The rotary mechanism comprises lifting lugs (28) which are respectively arranged at the lower end of an L frame (21) in a rotating mode, an air pressure rod (29) which is used for pulling the lower ends of the L frames (21) to be close to each other is fixedly arranged between the two lifting lugs (28) at the same end, a position rod (30) is fixedly arranged on the side wall of each L frame (21), a long arc groove plate (31) is fixedly arranged on each longitudinal rod (16) through a support, the distance between the lower end of each long arc groove plate (31) and each longitudinal rod (16) is smaller than the distance between the upper end of each longitudinal rod (16), the position rod (30) is sleeved on the inner wall of each long arc groove plate (31), and cutting mechanisms are respectively arranged on the two connecting rods (22).
2. The automatic water gap cutting device for plastic shells according to claim 1, wherein: cutting mechanism includes cutting spacing groove (35) of vertical seting up on every connecting rod (22), two cutting spacing groove (35) inside all overlaps and is equipped with cutting pole (36), is located connecting rod (22) lateral wall cutting on pole (36) coaxial fixed spacing ring board (37) that are used for restricting cutting pole (36) position of being provided with, cutting displacement groove (38) have been seted up on cutting spacing groove (35) inner wall, are located cutting displacement groove (38) lateral wall fixed be provided with displacement gear (39) on cutting pole (36) outer wall, fixed be provided with on cutting displacement groove (38) lateral wall be used for with displacement gear (39) meshed cutting displacement rack (40), cutting pole (36) lower extreme fixed be provided with cutting dish (41), cutting pole (36) upper end transmission is connected with cutting power device.
3. The automatic water gap cutting device for plastic shells according to claim 2, wherein: the cutting power device comprises a cutting motor (43), an output shaft of the cutting motor (43) is coaxially fixed with a cutting rod (36), and two clamping rollers (44) used for rolling and clamping two sides of the connecting rod (22) are rotatably arranged on the outer wall of one end of the cutting motor (43) close to the connecting rod (22).
4. A plastic housing automatic water gap cutting apparatus as claimed in claim 3, wherein: the upper end edge of the longitudinal rod (16) is provided with a notch groove (45) at the contact position with the cutting disc (41).
5. The automatic water gap cutting device for plastic shells according to claim 1, wherein: the displacement motor (11) adopts a gear motor which enables the device to obtain larger torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210875487.2A CN115338913B (en) | 2022-07-21 | 2022-07-21 | Automatic water gap cutting equipment for plastic shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210875487.2A CN115338913B (en) | 2022-07-21 | 2022-07-21 | Automatic water gap cutting equipment for plastic shell |
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| Publication Number | Publication Date |
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| CN115338913A CN115338913A (en) | 2022-11-15 |
| CN115338913B true CN115338913B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210875487.2A Active CN115338913B (en) | 2022-07-21 | 2022-07-21 | Automatic water gap cutting equipment for plastic shell |
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| CN110919992A (en) * | 2019-12-16 | 2020-03-27 | 东莞领丰电子有限公司 | Side punching equipment for glue inlet of mobile phone shell |
| KR102181753B1 (en) * | 2020-06-02 | 2020-11-25 | 코리아시스템(주) | Method fo cutting side-molding bracket gate for automated windshield glass |
| CN212554816U (en) * | 2020-05-25 | 2021-02-19 | 天津恒瑞东联精密模具有限公司 | Water gap cutting structure of automobile injection mold |
| CN213353394U (en) * | 2020-09-16 | 2021-06-04 | 苏州市锦星电讯材料有限公司 | Anti-deviation injection molding part water gap removing device |
| CN215283174U (en) * | 2021-05-28 | 2021-12-24 | 上海真兰精密模具有限公司 | Single water gap removing device for injection molding product |
| CN215750542U (en) * | 2021-09-22 | 2022-02-08 | 深圳市超人实业有限公司 | Water gap cutting device for notebook computer shell |
| CN215881899U (en) * | 2021-06-09 | 2022-02-22 | 思柏高精模具注塑（重庆）有限公司 | Side pressure type feeding jig |
| CN216656759U (en) * | 2021-12-11 | 2022-06-03 | 深圳市杰高精密模具有限公司 | A cnc engraving and milling equipment for plastic processing |
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2022
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919992A (en) * | 2019-12-16 | 2020-03-27 | 东莞领丰电子有限公司 | Side punching equipment for glue inlet of mobile phone shell |
| CN212554816U (en) * | 2020-05-25 | 2021-02-19 | 天津恒瑞东联精密模具有限公司 | Water gap cutting structure of automobile injection mold |
| KR102181753B1 (en) * | 2020-06-02 | 2020-11-25 | 코리아시스템(주) | Method fo cutting side-molding bracket gate for automated windshield glass |
| CN213353394U (en) * | 2020-09-16 | 2021-06-04 | 苏州市锦星电讯材料有限公司 | Anti-deviation injection molding part water gap removing device |
| CN215283174U (en) * | 2021-05-28 | 2021-12-24 | 上海真兰精密模具有限公司 | Single water gap removing device for injection molding product |
| CN215881899U (en) * | 2021-06-09 | 2022-02-22 | 思柏高精模具注塑（重庆）有限公司 | Side pressure type feeding jig |
| CN215750542U (en) * | 2021-09-22 | 2022-02-08 | 深圳市超人实业有限公司 | Water gap cutting device for notebook computer shell |
| CN216656759U (en) * | 2021-12-11 | 2022-06-03 | 深圳市杰高精密模具有限公司 | A cnc engraving and milling equipment for plastic processing |
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|---|---|
| CN115338913A (en) | 2022-11-15 |
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