CN216925431U - Checking fixture - Google Patents
Checking fixture Download PDFInfo
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- CN216925431U CN216925431U CN202220094054.9U CN202220094054U CN216925431U CN 216925431 U CN216925431 U CN 216925431U CN 202220094054 U CN202220094054 U CN 202220094054U CN 216925431 U CN216925431 U CN 216925431U
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- cigarette
- hole
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- punching
- positioning
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Abstract
The utility model discloses a checking fixture, which is used for detecting whether the axis of a cigarette shifting roller, the axis of a punching wheel and the axis of a cigarette are positioned on the same plane or not before the cigarette is punched, wherein a positioning boss is arranged on the end surface of the cigarette shifting roller, and a threaded hole is arranged on the end surface of the punching wheel, and the checking fixture comprises: the connecting piece extends along a first direction, one end of the connecting piece is provided with a fixing hole, the other end of the connecting piece is provided with a positioning hole, the axial distance between the fixing hole and the positioning hole is equal to the axial distance between the punching wheel and the cigarette poking roller, the positioning hole can be sleeved on the positioning boss, the connecting piece is also provided with a through hole, the through hole is positioned between the fixing hole and the positioning hole, and the axis of the fixing hole, the axis of the positioning hole and the axis of the through hole are positioned in the same plane; the cigarette axis detecting device can quickly and accurately detect whether the axis of the cigarette is positioned on the same plane with the axis of the punching wheel and the axis of the cigarette poking roller, and is simple to operate and convenient to use.
Description
Technical Field
The utility model relates to the technical field of cigarette processing, in particular to a checking fixture.
Background
The ZJ17D fine cigarette making machine is the main machine for cigarette production of various industrial enterprises in the tobacco industry, and the production capacity is 5000 cigarettes/min. The laser perforating device of the cigarette making machine is an important part for improving the ventilation rate of the cigarette filter tip, and the perforating process is completed by the matching of the perforating wheel and the cigarette poking roller. The punching wheel and the smoke shifting roller respectively rotate anticlockwise around the axis of the punching wheel, a plurality of smoke bearing groove ridges are uniformly arranged on the circumferential surface of the punching wheel, a front end smoke bearing groove and a rear end smoke bearing groove are respectively arranged on two sides of the smoke bearing groove ridges, and straight insections are respectively arranged at positions outside the front end smoke bearing groove and the rear end smoke bearing groove; three starting rails with the diameter larger than that of the cigarette poking wheel are uniformly distributed on the circumferential surface of the cigarette poking roller, the cigarette poking wheel is divided into three completely consistent parts, and each part comprises: a rolling arc surface with straight insection, a releasing arc surface with smaller diameter and a reference arc surface with the smallest diameter. The punching process specifically comprises the following steps:
step 1: the cigarette is positioned in the front end cigarette bearing groove, and the cigarette shifting roller is not contacted with the cigarette;
step 2: the punching wheel and the cigarette shifting roller respectively rotate anticlockwise around the axis of the punching wheel and the cigarette shifting roller, and the cigarette is shifted away from the cigarette bearing groove at the front end by the starting rail on the cigarette shifting roller so that the cigarette moves towards the lower right;
and step 3: the rolling cambered surface of the cigarette poking roller and the straight tooth lines of the punching wheel are in contact with cigarettes, and the rolling cambered surface of the cigarette poking roller and the straight tooth lines of the punching wheel generate a certain amount of compression on the cigarettes;
and 4, step 4: as shown in fig. 1, the axes of the cigarette poking roller and the punching wheel are on the same plane with the axes of the cigarettes, the compression amount of the cigarettes by the rolling arc surface of the cigarette poking roller and the straight tooth lines of the punching wheel reaches the maximum value, the cigarettes roll purely, and the laser punches the circumferential surface of the cigarettes;
and 5: after punching is finished, along with the anticlockwise rotation of the punching wheel and the cigarette poking roller, the compression amount of the rolling arc surface and the straight tooth grains on the cigarettes is gradually reduced until the rolling arc surface is not in contact with the cigarettes, and the cigarettes slide into the rear-end cigarette bearing groove under the action of self gravity and the straight tooth grains;
and 5: and returning the punched cigarette to the rear end cigarette bearing groove, and finishing the punching action of one cigarette when the reference arc surface crosses the back ridge of the punching wheel.
In the laser drilling process of the cigarette, an operator detects the drilled cigarette to find that part of the cigarette is unqualified in drilling, and researches find that the axis of the cigarette and the axis of the drilling wheel and the axis of the cigarette poking roller are not in the same plane, namely the cigarette is not in a standard drilling position.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the existing mode of judging the axes of cigarettes, the axes of the punching wheels and the axes of the cigarette poking rollers to be in the same plane through visual inspection or by means of a ruler is not accurate enough and has errors. The utility model provides a detection tool which can quickly and accurately detect whether the axis of a cigarette poking roller, the axis of a punching wheel and the axis of a cigarette are on the same plane or not, and is simple to operate and convenient to use.
In order to solve the technical problem, the embodiment of the utility model discloses a checking fixture, which is used for detecting whether the axis of a cigarette shifting roller, the axis of a punching wheel and the axis of a cigarette are positioned on the same plane or not before the cigarette is punched, wherein a positioning boss is arranged on the end surface of the cigarette shifting roller, and a threaded hole is arranged on the end surface of the punching wheel, the checking fixture comprises:
the connecting piece extends along a first direction, one end of the connecting piece is provided with a fixing hole, the other end of the connecting piece is provided with a positioning hole, the axial distance between the fixing hole and the positioning hole is equal to the axial distance between the punching wheel and the cigarette poking roller, the positioning hole can be sleeved on the positioning boss, the connecting piece is also provided with a through hole, the through hole is positioned between the fixing hole and the positioning hole, and the axis of the fixing hole, the axis of the positioning hole and the axis of the through hole are positioned in the same plane;
the bolt is rotatably arranged in the fixing hole and can be in threaded connection with the threaded hole;
the measuring rod can be inserted into the through hole, and when the position of a cigarette is detected, the position of the measuring rod is compared with the position of the cigarette so as to judge whether the axis of the cigarette is positioned on the same plane with the axis of the punching wheel and the axis of the cigarette poking roller.
By adopting the technical scheme, before detection, because the axial distance between the fixing hole and the positioning hole is equal to the axial distance between the punching wheel and the cigarette poking roller, one end of the connecting piece can be fixed on the punching wheel through the matching of the bolt and the threaded hole, and the other end can be fixed on the positioning boss through the positioning hole; during detection, the measuring rod is inserted into the through hole, and whether the axis of the cigarette is positioned on the same plane with the axis of the punching wheel and the axis of the cigarette poking roller can be detected only by observing whether the position of the measuring rod is aligned with the position of the cigarette.
Optionally, the connector comprises:
the extension plate extends along a first direction, and the fixing hole is formed in one end of the extension plate;
the pedestal is located the other end of extension board, and locating hole and through-hole are all located on the pedestal.
Optionally, the bolt includes a stud and a nut, the stud is inserted into the fixing hole, the stud is further provided with a limiting member, and the nut and the limiting member are respectively disposed on two sides of the extending plate to limit the bolt from moving along an axial direction of the bolt relative to the extending plate.
Optionally, the metering rod is in clearance fit with the through hole.
Optionally, the positioning hole is in clearance fit with the positioning boss.
Optionally, the fit tolerance of the measuring rod and the through hole and the fit tolerance of the positioning hole and the positioning boss are both H7/H6.
Optionally, the connecting piece and the measuring bar are made of aluminum alloy.
Optionally, the measuring rod has a diameter equal to the diameter of the cigarette.
Drawings
FIG. 1 is a schematic structural diagram illustrating a prior art when the axes of a punching wheel, a smoke poking roller and a cigarette are in the same plane;
FIG. 2 shows a schematic structural diagram of a gauge in an embodiment of the utility model;
FIG. 3 is a schematic view showing the structure of the connector and the bolt according to the embodiment of the utility model;
FIG. 4 shows a cross-sectional view of the connector of FIG. 2;
reference numerals: 1. a connecting member; 11. an extension plate; 12. a base body; 2. a fixing hole; 3. positioning holes; 4, through holes; 5. a bolt; 51. a stud; 52. a nut; 53. a limiting member; 6. measuring the rod; 7. a punching wheel; 71. a smoke bearing groove back ridge; 72. the front end is provided with a smoke groove; 73. the rear end is provided with a smoke groove; 74. straight insection; 8. a cigarette poking roller; 81. starting the rail; 82. rolling the arc surface; 83. releasing the arc surface; 84. a reference arc surface; 9. and (5) cigarette making.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the utility model will be described in conjunction with the preferred embodiments, it is not intended that the features of the utility model be limited to these embodiments. On the contrary, the intention of the novel description to be incorporated into the embodiments is to cover alternatives or modifications which may be extended in accordance with the appended claims. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The utility model may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 2 and fig. 3, an embodiment of the present invention discloses a checking fixture, which is used for detecting whether an axis of a cigarette shifting roller 8, an axis of a punching wheel 7 and an axis of a cigarette 9 are located on the same plane before punching the cigarette 9, wherein a positioning boss is arranged on an end surface of the cigarette shifting roller 8, and a threaded hole is arranged on an end surface of the punching wheel 7, the checking fixture includes:
the cigarette making machine comprises a connecting piece 1, the connecting piece 1 extends along a first direction (such as an X direction shown in figure 1), one end of the connecting piece 1 is provided with a fixing hole 2, the other end of the connecting piece 1 is provided with a positioning hole 3, the axial distance between the fixing hole 2 and the positioning hole 3 is equal to the axial distance between a punching wheel 7 and a cigarette poking roller 8, the positioning hole 3 can be sleeved on a positioning boss, the connecting piece 1 is also provided with a through hole 4, the through hole 4 is positioned between the fixing hole 2 and the positioning hole 3, and the axial line of the fixed hole 2, the axial line of the positioning hole 3 and the axial line of the through hole 4 are in the same plane, concretely, the distance between the axial line of the cigarette 9 and the axial line of the punching wheel 7 is measured in advance when the axial lines of the cigarette 9, the axial line of the cigarette poking roller 8 and the axial line of the punching wheel 7 are in the same plane, then, when the through hole 4 is set, the distance between the axis of the through hole 4 and the axis of the perforating wheel 7 is equal to the distance between the axis of the cigarette 9 and the axis of the perforating wheel 7.
The bolt 5 is rotatably arranged in the fixing hole 2, and the bolt 5 can be in threaded connection with the threaded hole;
the measuring rod 6 can be inserted into the through hole 4, when the position of the cigarette 9 is detected, the position of the measuring rod 6 is compared with the position of the cigarette 9, specifically, the diameter of the measuring rod 6 is equal to the diameter of the cigarette 9, and whether the projection of the measuring rod 6 along the second direction (the Y direction shown in figure 1) is coincided with the cross section of the cigarette 9 is observed so as to judge whether the axis of the cigarette 9 is positioned on the same plane with the axis of the punching wheel 7 and the axis of the cigarette poking roller 8.
By adopting the technical scheme, before detection, as the axial distance between the fixing hole 2 and the positioning hole 3 is equal to the axial distance between the punching wheel 7 and the cigarette shifting roller 8, one end of the connecting piece 1 can be matched and fixed on the punching wheel 7 through the bolt 5 and the threaded hole, and the other end can be fixed on the positioning boss through the positioning hole 3; during detection, the measuring rod 6 is inserted into the through hole 4, and whether the projection of the measuring rod 6 along the second direction is superposed with the cross section of the cigarette 9 or not can be detected by observing whether the axis of the cigarette 9 is positioned on the same plane with the axis of the punching wheel 7 and the axis of the cigarette poking roller 8, so that the operation is simple, and the detection accuracy can be ensured.
Alternatively, as shown in fig. 4, the connector 1 includes:
an extension plate 11 extending in a first direction, the fixing hole 2 being provided at one end of the extension plate 11;
and the seat body 12 is arranged at the other end of the extension plate 11, and the positioning hole 3 and the through hole 4 are arranged on the seat body 12.
Optionally, the bolt 5 includes a stud 51 and a nut 52, the stud 51 is inserted into the fixing hole 2, the stud 51 is further provided with a limiting member 53, and the nut 52 and the limiting member 53 are respectively disposed on two sides of the extending plate 11 to limit the bolt 5 from moving relative to the extending plate 11 along the axial direction of the bolt 5.
With the adoption of the technical scheme, the limiting piece 53 is convenient for fixing the bolt 5 and the extension plate 11 together, so that the bolt 5 is prevented from being lost during installation and disassembly.
Optionally, the measuring rod 6 is in clearance fit with the through hole 4.
Optionally, the positioning hole 3 is in clearance fit with the positioning boss.
Optionally, the fitting tolerance of the measuring rod 6 and the through hole 4 and the fitting tolerance of the positioning hole 3 and the positioning boss are both H7/H6.
Optionally, the connecting member 1 and the measuring bar 6 are made of aluminum alloy, and the aluminum alloy is light in weight and low in cost.
When the position of a cigarette 9 needs to be detected, the positioning hole 3 is manually sleeved on a positioning boss of the cigarette poking roller 8, and meanwhile, the bolt 5 is in threaded connection with a threaded hole in the punching wheel 7, so that two ends of the connecting piece 1 are respectively fixed on the shafts of the punching wheel 7 and the cigarette poking roller 8, and then the measuring rod 6 is inserted into the through hole 4, and as the diameter of the measuring rod 6 is equal to that of the cigarette 9, when the projection of the measuring rod 6 along the second direction is superposed with the cross section of the cigarette 9, namely the axis of the cigarette 9, the axis of the punching wheel 7 and the axis of the cigarette poking roller 8 are positioned on the same plane, the cigarette is positioned at a standard punching position; when the projection of the measuring rod 6 along the second direction is not coincident with the cross section of the cigarette 9, that is, the axis of the cigarette 9, the axis of the punching wheel 7 and the axis of the cigarette poking roller 8 are not on the same plane, it is indicated that the cigarette is not in the standard punching position at this time, the position of the cigarette poking roller should be adjusted, so that the rolling arc surface 82 of the cigarette poking roller 8 is in contact with the circumferential surface of the cigarette 9 when the cigarette 9 is punched, and the compression amount of the cigarette 9 by the straight teeth 74 of the punching wheel 7 and the rolling arc surface 82 of the cigarette poking roller 8 reaches the maximum value. Specifically, if the cigarette 9 is located at the upper left of the standard punching position, it is proved that the cigarette 9 is pulled out from the front-section cigarette receiving groove 72 of the punching wheel 7 by the cigarette pulling roller 8 too late, the locking screw of the cigarette pulling roller 8 needs to be loosened, and the cigarette pulling roller 8 is adjusted by rotating counterclockwise, so that the rolling arc surface 82 of the cigarette pulling roller 8 is in contact with the circumferential surface of the cigarette 9 during punching; if a cigarette 9 is located the right side below of standard position of punching, prove to dial cigarette roller 8 and dial cigarette 9 out from the anterior segment of perforation wheel 7 holds cigarette groove 72 too early, then need to dial the locking screw of cigarette roller 8 and loosen, will dial cigarette roller 8 clockwise rotation adjustment to the rolling cambered surface 82 that makes group cigarette roller 8 when punching contacts with the periphery of a cigarette 9, alright like this in order to guarantee that a cigarette 9 is in the standard position of punching when punching. The checking fixture provided by the utility model can quickly and accurately judge whether the cigarette 9 is in the standard punching position during punching, and is simple to operate and convenient to use.
While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more particular description of the utility model than is possible with reference to the specific embodiments, and the specific embodiments of the utility model are not to be considered as limited to those descriptions. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides an examine utensil for before punching cigarette, whether the axis of detecting the axis of dialling the cigarette roller, the axis of the wheel of punching and the axis of cigarette are in the coplanar, wherein, dial and be equipped with the location boss on the terminal surface of cigarette roller, be equipped with the screw hole on the terminal surface of the wheel of punching, its characterized in that, examine the utensil and include:
the connecting piece extends along a first direction, one end of the connecting piece is provided with a fixing hole, the other end of the connecting piece is provided with a positioning hole, the axial distance between the fixing hole and the positioning hole is equal to the axial distance between the punching wheel and the cigarette poking roller, the positioning hole can be sleeved on the positioning boss, the connecting piece is also provided with a through hole, the through hole is positioned between the fixing hole and the positioning hole, and the axis of the fixing hole, the axis of the positioning hole and the axis of the through hole are in the same plane;
the bolt is rotatably arranged in the fixing hole and can be in threaded connection with the threaded hole;
the measuring rod can be inserted into the through hole, when the position of the cigarette is detected, the position of the measuring rod is compared with the position of the cigarette to judge whether the axis of the cigarette is positioned on the same plane with the axis of the punching wheel and the axis of the cigarette poking roller.
2. The fixture of claim 1, wherein the connector comprises:
the extension plate extends along a first direction, and the fixing hole is formed in one end of the extension plate;
the base body is arranged at the other end of the extension plate, and the positioning hole and the through hole are arranged on the base body.
3. The tool according to claim 2, wherein the bolt comprises a stud and a nut, the stud is inserted into the fixing hole, a limiting member is further disposed on the stud, and the nut and the limiting member are respectively disposed on two sides of the extending plate to limit the bolt from moving relative to the extending plate along an axial direction of the bolt.
4. The fixture of claim 3, wherein the gauge bar is a clearance fit with the through hole.
5. The fixture of claim 4, wherein the locating hole is a clearance fit with the locating boss.
6. The fixture of claim 5, wherein the tolerance for the fit of the gauge rod with the through hole and the tolerance for the fit of the positioning hole with the positioning boss are both H7/H6.
7. The fixture of claim 6, wherein the connecting member and the measuring bar are both made of aluminum alloy.
8. The gauge according to claim 7, wherein the gauge rod has a diameter equal to a diameter of a cigarette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220094054.9U CN216925431U (en) | 2022-01-14 | 2022-01-14 | Checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220094054.9U CN216925431U (en) | 2022-01-14 | 2022-01-14 | Checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216925431U true CN216925431U (en) | 2022-07-08 |
Family
ID=82263641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220094054.9U Active CN216925431U (en) | 2022-01-14 | 2022-01-14 | Checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216925431U (en) |
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2022
- 2022-01-14 CN CN202220094054.9U patent/CN216925431U/en active Active
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