CN210638835U - Pressure detector for circular knife mold - Google Patents
Pressure detector for circular knife mold Download PDFInfo
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- CN210638835U CN210638835U CN201921329658.1U CN201921329658U CN210638835U CN 210638835 U CN210638835 U CN 210638835U CN 201921329658 U CN201921329658 U CN 201921329658U CN 210638835 U CN210638835 U CN 210638835U
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Abstract
The utility model discloses a circular knife mould pressure detector. This circular knife mould pressure detector includes the main piece, the slider at main piece lower surface laminating circular knife mould both ends, the wallboard rectilinear movement of circular knife machine is followed to the main piece, first recess has been seted up to main piece leading flank lower extreme and the second recess has been seted up to upper end, the locating hole has been seted up at main piece upper surface center, locating hole intercommunication second recess, the power has been placed to first recess, supreme pressure cushion has been placed in proper order down in the second recess, pressure sensor and briquetting, the apron is open structure, the leading flank of apron threaded connection main piece, the circuit board is installed to the apron internal thread, pressure sensor electricity is connected circuit board and power, circuit board upper end is equipped with the display, the apron leading flank is equipped with the observation window relative with the display position. The utility model discloses have the pressure of real-time detection circular knife mould, the debugging time is few, the effect that the yields is high.
Description
Technical Field
The utility model relates to a circular knife cross cutting field, in particular to circular knife mould pressure detector.
Background
In 3C product production, in order to improve productivity and product precision, the circular knife machine is widely applied to processing rolled raw materials, the circular knife machine needs to pre-press a circular knife die when die-cutting products, at present, when the circular knife die is pressurized, the pressurizing pressure at two ends of the die can not be expressed specifically, the phenomenon that the pressurizing pressure at two ends is inconsistent can occur, in the initial production of each standard product, about one week is needed to be used to ensure the pressure stability, regular product die-cutting production is carried out, the debugging time and the using burden of the die are increased, frequent debugging also generates a large amount of waste materials, secondly, in the product production, if sudden stress occurs, the detection of the existing product can be found only through subsequent manual detection, once a large amount of defective products are generated, and a large amount of detection personnel are correspondingly increased.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more of the above problems, the utility model provides a circular knife mould pressure detector.
According to one aspect of the utility model, the pressure detector for the circular knife mold comprises a main block, sliding blocks which are attached to two ends of the circular knife mold are arranged on the lower surface of the main block, the main block moves linearly along a wall plate of the circular knife machine, a first groove is arranged at the lower end of the front side surface of the main block, a second groove is arranged at the upper end of the front side surface of the main block, a positioning hole is arranged in the center of the upper surface of the main block, the positioning hole is communicated with the,
a power supply is placed in the first groove, a pressure cushion block, a pressure sensor and a pressing block are sequentially placed in the second groove from bottom to top, the pressure cushion block is attached to the lower surface of the second groove and is in threaded connection with the groove wall of the second groove, the upper end of the pressing block is positioned in the positioning hole and can linearly slide along the positioning hole, the lower end of the pressure sensor is in contact with the pressure cushion block, the upper end of the pressure sensor is in contact with the pressing block, the upper surface of the pressing block is,
the apron is open structure, and the front flank of apron threaded connection owner piece, apron internal thread install the circuit board, and circuit board and power are connected to the pressure sensor electricity, and the circuit board upper end is equipped with the display, and the apron front flank is equipped with and displays position relative observation window.
The circle sword mould is when the cross cutting, receive the reaction force of die-cutting power and fluctuate, the slider acts on the main block and fluctuates, compression nut counteracts the briquetting, and then make pressure sensor measure this pressure numerical value, pressure sensor gives the circuit board with pressure numerical value transmission, and show the pressure value on the display, the staff can read data through the observation window, observe the pressure that the circle sword pressure detector at circle sword mould both ends shows, adjust the size of the pressure that both ends receive, when the pressure value surpasss and sets for the safe pressure threshold value, circuit board control siren reports to the police. The device has the advantages that: firstly, the pressure of the circular knife mold can be detected at any time, the pressure value is visual and readable, debugging personnel can adjust the pressure at any time conveniently, the product production can quickly reach a stable pressure value, the debugging time is greatly reduced, and the generation of defective products is reduced; secondly, the pressure value of the circular knife mold is detected in real time, and the detection can give an alarm immediately once the pressure value is abnormal, so that the detection amount of workers is greatly reduced, and the production is stopped once the pressure value is abnormal, so that the mass production of defective products is greatly reduced; thirdly, the device simple structure, it is small, directly add on original circular knife machine, need not change original mechanism of circular knife machine, repacking expense and engineering volume are little.
In some embodiments, the lower end of the pressing block is provided with a retaining shoulder, the upper surface of the pressing block is provided with a central groove, the outer diameter of the retaining shoulder is larger than the diameter of the positioning hole, and the upper end column of the pressing block and the positioning hole are identical in outline and are in clearance fit.
In some embodiments, the upper end column of the pressing block is a square column, and the positioning hole is a square through hole.
In some embodiments, the lower surface of the main block, the lower surface of the second groove, the upper and lower surfaces of the pressure pad, the lower surface of the pressing block, and the bottom surface of the central groove are machined smooth surfaces.
In some embodiments, a bushing is mounted in the locating hole, and an upper end post of the press block slides in the bushing.
In some embodiments, the lower end of the second groove extends towards two ends to form a reaming groove, the inner groove wall of the reaming groove is formed with a first threaded blind hole,
one end of each of two side faces of the pressure cushion block extends outwards to form an ear plate, the ear plates are in clearance fit with the reaming grooves, stepped through holes are formed in the ear plates, and cylindrical head screws are screwed into the first threaded blind holes through the stepped through holes to fix the pressure cushion block on the lower surface of the second groove.
In some embodiments, the front side of the cover plate is provided with a rectangular stepped hole opposite to the display, the observation window is a rectangular acrylic plate made of transparent material, and the observation window is glued in the rectangular stepped hole.
In some embodiments, the lower end of the circuit board is also provided with an operating button, the front side surface of the cover plate is provided with a contour hole opposite to the position of the operating button,
the circuit board is also electrically connected with a buzzer alarm.
In some embodiments, the left side and the right side of the main block are symmetrically provided with sliding grooves, wing plates are formed on two sides of each sliding groove, the cross-sectional profiles and the sizes of the sliding grooves and the wall plates are the same, the wing plates are attached to the front side and the rear side of the wall plates, and the sliding grooves slide up and down relative to the wall plates.
In some embodiments, the inner side of the wing plate is provided with a bearing or is attached with a polytetrafluoroethylene plate.
Drawings
Fig. 1 is a three-dimensional schematic diagram of a circular knife mold pressure detector according to an embodiment of the present invention;
FIG. 2 is a schematic front view of the circular knife mold pressure detector shown in FIG. 1;
FIG. 3 is a schematic sectional view A-A of the circular knife mold pressure detector shown in FIG. 1;
FIG. 4 is a three-dimensional exploded view of the circular knife mold pressure detector shown in FIG. 1;
FIG. 5 is a three-dimensional schematic view of the main block of FIG. 4;
FIG. 6 is a three-dimensional schematic view of the pressure pad of FIG. 4;
FIG. 7 is a three-dimensional schematic view of the compact of FIG. 4;
FIG. 8 is a three-dimensional schematic view of the cover plate shown in FIG. 4;
FIG. 9 is a three-dimensional schematic view of the circuit board of FIG. 4;
FIG. 10 is a three-dimensional schematic view of the circular knife mold pressure detector shown in FIG. 1 applied to a circular knife machine;
a pressure detector 00, a circular knife mold 01, a pressure nut 02, a base 03, a wall plate 04, a moving groove 041, a top plate 042, a base roller 05, a slide block 06,
the main block 1, the sliding groove 10, the first groove 11, the second groove 12, the positioning hole 13, the expanding groove 14, the first threaded blind hole 15, the second threaded blind hole 16, the wing plate 17, the power supply 2, the pressure cushion block 3, the ear plate 31, the stepped through hole 32, the pressure sensor 4, the pressing block 5, the blocking shoulder 51, the central groove 52, the cover plate 6, the counter sink 61, the thickening cushion block 62, the third threaded hole 63, the rectangular stepped hole 64, the contour hole 65, the circuit board 7, the display 71, the first through hole 72, the operating button 73 and the observation window 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 to 10 schematically show a circular knife mold pressure detector according to an embodiment of the present invention. As shown in the figure, the device comprises a main block 1, sliding blocks 06 at two ends of a circular knife mould 01 are attached to the lower surface of the main block 1, a first groove 11 is arranged at the lower end of the front side surface of the main block 1, a second groove 12 is arranged at the upper end of the front side surface of the main block 1, a positioning hole 13 is arranged at the center of the upper surface of the main block 1, the positioning hole 13 is communicated with the second groove 12,
a power supply 2 is placed in the first groove 11, a pressure cushion block 3, a pressure sensor 4 and a pressing block 5 are sequentially placed in the second groove 12 from bottom to top, the pressure cushion block 3 is attached to the lower surface of the second groove 12 and is in threaded connection with the groove wall of the second groove 12, the upper end of the pressing block 5 is positioned in the positioning hole 13 and can slide linearly along the positioning hole 13, the lower end of the pressure sensor 4 is in contact with the pressure cushion block 3, the upper end of the pressure sensor is in contact with the pressing block 5, the upper surface of the pressing block 5 is in contact,
the cover plate 6 is of an open structure, the cover plate 6 is in threaded connection with the front side face of the main block 1, the circuit board 7 is installed on the inner thread of the cover plate 6, the pressure sensor 4 is electrically connected with the circuit board 7 and the power supply 2, the display 71 is arranged at the upper end of the circuit board 7, and the front side face of the cover plate 6 is provided with the observation window 8 opposite to the display 71 in position.
The circular knife machine comprises a base 03, wall plates 04 are arranged on two sides of the base 03, a moving groove 041 is arranged in each wall plate 04, a base roller 05 is fixed at the bottom end of each moving groove 041, a circular knife mold 01 is slidably connected in each moving groove 041, the circular knife mold 01 is positioned on the upper side of each base roller 05, the other end of each circular knife mold 01 is connected with a driving motor through a coupling,
the main block 1 of the pressure detector 00 is positioned on the sliding block 06 of the circular knife mold 01, the top end of the moving groove 041 is fixed with a top plate 042, a pressure nut 02 is fixed in the top plate 042, the pressure nut 02 is a hand-screwed nut, and a buffer spring is arranged between the pressure nut 02 and the main block 1.
When the circular knife mold 01 is subjected to die cutting, the circular knife mold 01 floats up and down under the action of the reaction force of die cutting force, the sliding block 06 acts on the main block 1 to float up and down, the pressurizing nut 02 acts on the pressing block 5 in a reaction manner, and then the pressure sensor 4 measures the pressure value, the pressure sensor 4 transmits the pressure value to the circuit board 7, and the pressure value is displayed on the display 71, a worker can read data through the observation window 8, the pressure displayed by the circular knife pressure detectors 00 at the two ends of the circular knife mold 01 is observed, the pressure received at the two ends is adjusted, when the pressure value exceeds a set safety pressure threshold value, the circuit board 7 controls the alarm to give.
The device has the advantages that: firstly, the pressure of the circular knife mold 00 can be detected at any time, the pressure value is visual and readable, debugging personnel can adjust the pressure at any time conveniently, the product production can reach a stable pressure value quickly, the debugging time is greatly reduced, and the generation of defective products is reduced; secondly, the detection is used for detecting the pressure value of the circular knife mold 00 in real time, and once the pressure value is abnormal, an alarm is given immediately, so that the detection amount of workers is greatly reduced, and once the pressure value is abnormal, the production is stopped, and the mass production of defective products is greatly reduced; thirdly, the device simple structure, it is small, directly add on original circular knife machine, need not change original mechanism of circular knife machine, repacking expense and engineering volume are little.
Preferably, the lower end of the pressing block 5 is provided with a stop shoulder 51, the upper surface of the pressing block 5 is provided with a central groove 52, the outer diameter of the stop shoulder 51 is larger than the diameter of the positioning hole 13, the upper end column of the pressing block 5 and the positioning hole 13 have the same contour and are in clearance fit with each other in size,
pressing block 5 enters second groove 12, stop shoulder 51 is located below positioning hole 13, the upper end column of pressing block 5 enters positioning hole 13 and can slide in positioning hole 13, and pressing nut 02 can contact central groove 52 and apply pressure to pressing block 5. The pressing block has the advantages that the central groove 52 is arranged, so that the pressing nut 02 can be accurately pressed in a preset area, and the blocking shoulder 51 is arranged to prevent the pressing block 5 from sliding out of the main block 1 after being used for many times.
Preferably, the upper end column of the pressing block 5 is a square column, and the positioning hole 13 is a square through hole. The beneficial effects are as follows: the square structure can prevent the pressing block 5 from rotating, only has one up-and-down motion, is more accurate in detection and has no bias torsion load error.
Preferably, the lower surface of the main block 1, the lower surface of the second groove 12, the upper and lower surfaces of the pressure pad 3, the lower surface of the pressing block 5 and the bottom surface of the central groove 52 are all machined smooth surfaces. The beneficial effects are as follows: the smooth surface ensures the uniformity and stability of pressure transmission.
Preferably, a shaft sleeve is arranged in the positioning hole 13, and the upper end column of the pressing block 5 slides in the shaft sleeve. The beneficial effects are as follows: the shaft sleeve slides, so that the friction force of the vertical movement can be greatly reduced.
Preferably, the lower end of the second groove 12 extends towards both ends to form a reaming groove 14, the inner groove wall of the reaming groove 14 is formed with a first threaded blind hole 15,
one end of each of two side surfaces of the pressure cushion block 3 extends outwards to form an ear plate 31, the ear plates 31 are in clearance fit with the reaming grooves 14, stepped through holes 32 are formed in the ear plates 31, and cylindrical head screws are screwed into the first threaded blind holes 15 through the stepped through holes 32 to fix the pressure cushion block 3 on the lower surface of the second groove 12. The beneficial effects are as follows: the connecting structure is simple, small in size, firm and effective.
Preferably, the front side surface of the main block 1 is provided with a second threaded blind hole 16, one diagonal of the front end surface of the cover plate 6 is provided with a counter bore 61, a counter screw is screwed into the second threaded blind hole 16 through the counter bore 61 to fix the cover plate 6 on the main block 1,
thickened cushion blocks 62 are respectively formed at four corners of the inner cavity of the cover plate 6, third threaded holes 63 are arranged on the thickened cushion blocks 62, first through holes 72 are arranged at four corners of the circuit board 7,
the bolt is screwed into the third screw hole 63 through the first through hole 72 to fix the circuit board 7 on the thickening pad 62 of the cover plate 6.
Preferably, a rectangular stepped hole 64 is formed in the front side surface of the cover 6 so as to face the display 71, the observation window 8 is a rectangular acrylic plate made of a transparent material, and the observation window 8 is adhered to the rectangular stepped hole 64. The beneficial effects are as follows: the acrylic plate has good permeability.
Preferably, the lower end of the circuit board 7 is further provided with an operation button 73, such as "clear", "switch", etc., the front side of the cover plate 6 is provided with a contour hole 65 opposite to the operation button 73,
the buzzing formula siren is still connected to circuit board 7 electricity, and when pressure reached the setting value, the siren sounded, and its beneficial effect is: the alarm can remind detection personnel and reduce the production of defective products.
And one side of the cover plate 6 is also provided with an electric wire jack, the circuit board 7 is provided with a plug, and the electric wire jack is a data communication jack or a charging jack. The beneficial effects are as follows: the beneficial effects are as follows: this arrangement ensures power-on or data input-output functions.
Preferably, the power source 2 is a battery.
Preferably, the left side and the right side of the main block 1 are symmetrically provided with sliding chutes 10, two sides of the sliding chute 10 are provided with wing plates 17,
the cross-sectional profiles and the dimensions of the chute 10 and the wall plate 04 of the circular knife machine are the same, the wing plates 17 are attached to the front side and the rear side of the wall plate 04, and the chute 10 slides up and down relative to the wall plate 04. The beneficial effects are as follows: this structure ensures the stability of the up-and-down movement of the main block 1.
Preferably, a bearing is mounted on the inner side surface of the wing plate 17 or a polytetrafluoroethylene plate is bonded to the inner side surface. The beneficial effects are as follows: this setting can reduce frictional force for pressure test is accurate.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The circular knife mold pressure detector is characterized by comprising a main block (1), wherein the lower surface of the main block (1) is attached to sliding blocks (06) at two ends of a circular knife mold (01), the main block (1) linearly moves along a wallboard (04) of a circular knife machine, a first groove (11) is formed in the lower end of the front side surface of the main block (1), a second groove (12) is formed in the upper end of the front side surface of the main block (1), a positioning hole (13) is formed in the center of the upper surface of the main block (1), the positioning hole (13) is communicated with the second groove (12),
the power supply (2) is placed in the first groove (11), the pressure cushion block (3), the pressure sensor (4) and the pressing block (5) are sequentially placed in the second groove (12) from bottom to top, the pressure cushion block (3) is attached to the lower surface of the second groove (12) and is in threaded connection with the groove wall of the second groove (12), the upper end of the pressing block (5) is located in the positioning hole (13) and can linearly slide along the positioning hole (13), the lower end of the pressure sensor (4) is in contact with the pressure cushion block (3) and the upper end of the pressure sensor is in contact with the pressing block (5), the upper surface of the pressing block (5) is in contact with a pressurizing nut (02) of the circular knife machine,
apron (6) are open structure, apron (6) threaded connection the leading flank of main piece (1), circuit board (7) are installed to apron (6) internal thread, pressure sensor (4) electricity is connected circuit board (7) and power (2), circuit board (7) upper end is equipped with display (71), apron (6) leading flank be equipped with relative observation window (8) in display (71) position.
2. The circular knife mold pressure detector according to claim 1, wherein the pressing block (5) has a shoulder (51) at the lower end and a central groove (52) formed on the upper surface, the outer diameter of the shoulder (51) is larger than the diameter of the positioning hole (13), and the upper end column of the pressing block (5) has the same contour and is in clearance fit with the positioning hole (13).
3. The circular knife mold pressure detector according to claim 2, wherein the upper end column of the pressing block (5) is a square column, and the positioning hole (13) is a square through hole.
4. The circular knife mold pressure detector according to claim 2, characterized in that the lower surface of the main block (1), the lower surface of the second groove (12), the upper and lower surfaces of the pressure pad block (3), the lower surface of the pressing block (5) and the bottom surface of the central groove (52) are all machined smooth surfaces.
5. The circular knife mold pressure detector according to claim 1, wherein a bushing is installed in the positioning hole (13), and the upper end column of the pressing block (5) slides in the bushing.
6. The circular knife mold pressure detector according to claim 1, wherein the lower end of the second groove (12) extends towards both ends to form a hole expanding groove (14), the inner groove wall of the hole expanding groove (14) is formed with a first threaded blind hole (15),
pressure cushion (3) both sides face one end outwards extends respectively and forms otic placode (31), otic placode (31) with reaming groove (14) clearance fit, ladder through-hole (32) have been seted up on otic placode (31), and the cap screw passes through ladder through-hole (32) screw in first screw thread blind hole (15) will pressure cushion (3) are fixed second recess (12) lower surface.
7. The circular knife mold pressure detector according to claim 1, wherein the front side of the cover plate (6) is provided with a rectangular step hole (64) opposite to the display (71), the observation window (8) is a rectangular acrylic plate made of transparent material, and the observation window (8) is glued in the rectangular step hole (64).
8. The circular knife mold pressure detector according to claim 1, wherein the circuit board (7) is further provided with an operation button (73) at the lower end thereof, the cover plate (6) is provided with a contour hole (65) at the front side thereof opposite to the operation button (73),
the circuit board (7) is also electrically connected with a buzzer alarm.
9. The circular knife mold pressure detector according to claim 1, characterized in that the main block (1) has symmetrically disposed sliding grooves (10) on the left and right sides, and the sliding grooves (10) have wing plates (17) formed on both sides,
the cross-sectional profiles and the sizes of the sliding groove (10) and the wallboard (04) are the same, the wing plates (17) are attached to the front side face and the rear side face of the wallboard (04), and the sliding groove (10) slides up and down relative to the wallboard (04).
10. The circular knife mold pressure detector according to claim 9, wherein the inner side of the wing plate (17) is installed with a bearing or attached with a teflon plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921329658.1U CN210638835U (en) | 2019-08-16 | 2019-08-16 | Pressure detector for circular knife mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921329658.1U CN210638835U (en) | 2019-08-16 | 2019-08-16 | Pressure detector for circular knife mold |
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| CN210638835U true CN210638835U (en) | 2020-05-29 |
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| CN201921329658.1U Active CN210638835U (en) | 2019-08-16 | 2019-08-16 | Pressure detector for circular knife mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324691A (en) * | 2021-05-28 | 2021-08-31 | 中车齐齐哈尔车辆有限公司 | Pressure sensing device |
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2019
- 2019-08-16 CN CN201921329658.1U patent/CN210638835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324691A (en) * | 2021-05-28 | 2021-08-31 | 中车齐齐哈尔车辆有限公司 | Pressure sensing device |
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