CN216533800U - Positioning tool - Google Patents
Positioning tool Download PDFInfo
- Publication number
- CN216533800U CN216533800U CN202123129736.3U CN202123129736U CN216533800U CN 216533800 U CN216533800 U CN 216533800U CN 202123129736 U CN202123129736 U CN 202123129736U CN 216533800 U CN216533800 U CN 216533800U
- Authority
- CN
- China
- Prior art keywords
- positioning column
- column body
- positioning
- round hole
- roller seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 37
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The application discloses location frock for on the cigarette filter rod make-up machine, the cigarette filter rod make-up machine includes the rubber roll and the roller seat of coaxial setting, and the rubber roll is equipped with the installation round hole, is equipped with the card platform on the perisporium of installation round hole, and the card platform is equipped with first round hole, and the roller seat is inserted and is located in the installation round hole to with the end wall fixed connection of card platform, the second round hole has been seted up to the roller seat, and the location frock includes: the first positioning column body and the second positioning column body are fixedly connected in sequence along the axial direction of the positioning tool, the first positioning column body and the second positioning column body are coaxial, the diameter of the first positioning column body is equal to that of the first circular hole, and the diameter of the second positioning column body is equal to that of the second circular hole; the first positioning column body is used for being inserted into the first round hole, and the second positioning column body is used for being inserted into the second round hole. In this application, through the first location cylinder and the second location cylinder of coaxial setting, as the installation frock to guarantee the axiality and the installation clearance between rubber roll and the roller seat, thereby guarantee the quality of cigarette filter rod.
Description
Technical Field
The application relates to the technical field of cigarette equipment installation, in particular to a positioning tool.
Background
The high-speed cigarette filter stick forming machine stretches and stretches the compressed tows in a tow opening part through contra-rotation of two pairs of threaded rollers and rubber rollers. The stretching of the filament bundle is realized by different rotating speed ratios of the two pairs of roller sets, and the stretching of the filament bundle is realized by the contact of the threaded roller and the rubber roller. The rubber roller is easy to wear in the using process and needs to be frequently replaced, installed and repositioned, in order to ensure the quality of the cigarette filter stick, the installation gap between the rubber roller and the roller seat is set to be 0.2mm, and meanwhile, in order to ensure the complete extension of the tows, the center distance between the rubber roller and the threaded roller in the rotating process is kept constant and consistent, so the coaxiality and the proper gap between the rubber roller and the roller seat in the installation process are the key for ensuring the quality of the cigarette filter stick.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a new technical scheme of location frock to solve above-mentioned problem, through guaranteeing that the rubber roll is coaxial with the roller seat in the installation, and the clearance is suitable, in order to improve the quality of cigarette filter rod.
According to the first aspect of this application, a location frock is provided for on the cigarette filter rod make-up machine, the cigarette filter rod make-up machine includes rubber roll and the roller seat of coaxial setting, the rubber roll is equipped with the installation round hole, be equipped with the ka tai on the perisporium of installation round hole, the ka tai is equipped with the first round hole coaxial with the installation round hole, the roller seat is inserted and is located in the installation round hole, the end wall of roller seat with the end wall fixed connection of ka tai, just the periphery wall of roller seat with the clearance has between the pore wall of installation round hole, the second round hole has been seted up to the roller seat, the location frock includes: the first positioning column body and the second positioning column body are fixedly connected in sequence along the axial direction of the positioning tool, the first positioning column body and the second positioning column body are coaxial, the diameter of the first positioning column body is equal to that of the first round hole, and the diameter of the second positioning column body is equal to that of the second round hole; the first positioning column body is used for being inserted into the first round hole, and the second positioning column body is used for being inserted into the second round hole.
In one embodiment, the first positioning cylinder increases in diameter from both ends to the middle.
In one embodiment, a side of the second positioning column body away from the first positioning column body is provided with a chamfer.
In one embodiment, a plurality of first threaded holes are formed in the end wall of the roller seat, a plurality of through holes corresponding to the first threaded holes in a one-to-one manner are formed in the end wall of the first positioning column, and the first threaded holes and the through holes are used for inserting positioning bolts.
In one embodiment, at least two second threaded holes are further formed in the end wall of the first positioning column body, the at least two second threaded holes are uniformly distributed in the end wall of the first positioning column body along the circumferential direction of the first positioning column body, and the second threaded holes at least penetrate through the end wall of one side, away from the second positioning column body, of the first positioning column body.
In one embodiment, the positioning tool further comprises a boss, and the boss is fixed on one side, away from the second positioning column body, of the first positioning column body.
In one embodiment, the positioning tool is integrally formed.
In one embodiment, the positioning tool is further provided with a lightening hole, and the lightening hole extends from the end face, away from the first positioning column, of the second positioning column to one side, away from the first positioning column, of the boss.
In one embodiment, the positioning tool is made of metal.
The application discloses location frock for on the cigarette filter rod make-up machine, the cigarette filter rod make-up machine includes rubber roll and the roller seat of coaxial setting, the rubber roll is equipped with the installation round hole, be equipped with the ka tai on the perisporium of installation round hole, the ka tai is equipped with the first round hole coaxial with the installation round hole, the roller seat is inserted and is located in the installation round hole, the end wall of roller seat with the end wall fixed connection of ka tai, just the periphery wall of roller seat with the clearance has between the pore wall of installation round hole, the second round hole has been seted up to the roller seat, the location frock includes: the first positioning column body and the second positioning column body are fixedly connected in sequence along the axial direction of the positioning tool, the first positioning column body and the second positioning column body are coaxial, the diameter of the first positioning column body is equal to that of the first round hole, and the diameter of the second positioning column body is equal to that of the second round hole; the first positioning column body is used for being inserted into the first round hole, and the second positioning column body is used for being inserted into the second round hole. In this application, through the first location cylinder and the second location cylinder of coaxial setting, as the installation frock to guarantee the axiality and the installation clearance between rubber roll and the roller seat, thereby guarantee the quality of cigarette filter rod.
Further features of the present application and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic perspective view of a positioning tool provided in an embodiment of the present application.
Fig. 2 is a perspective front view of the positioning tool provided in the embodiment of the present application.
Fig. 3 is a top perspective view of the positioning tool provided in the embodiment of the present application.
Fig. 4 is a schematic use view of a positioning tool provided in an embodiment of the present application.
The figures are labeled as follows:
100-positioning tool, 110-first positioning cylinder, 111-through hole, 112-second threaded hole, 120-second positioning cylinder, 130-boss, 140-lightening hole, 200-rubber roller, 210-mounting round hole, 220-clamping table, 230-first round hole, 240-mounting hole, 300-roller seat, 310-second round hole, 320-first threaded hole, 330-fixing threaded hole, 400-positioning bolt and 500-fixing bolt.
Detailed Description
Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the column members and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered an integral part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
As shown in fig. 1 to 4, a positioning tool 100 provided in an embodiment of the present application is used for a cigarette filter forming machine, the cigarette filter forming machine includes a rubber roller 200 and a roller seat 300 which are coaxially disposed, the rubber roller 200 is provided with an installation circular hole 210, a clamping table 220 is provided on a circumferential wall of the installation circular hole 210, the clamping table 220 is provided with a first circular hole 230 which is coaxial with the installation circular hole 210, the roller seat 300 is inserted into the installation circular hole 210, an end wall of the roller seat 300 is fixedly connected with an end wall of the clamping table 220, a gap is provided between an outer circumferential wall of the roller seat 300 and a hole wall of the installation circular hole 210, the roller seat 300 is provided with a second circular hole 310, and the positioning tool 100 includes: a first positioning cylinder 110 and a second positioning cylinder 120 fixedly connected in sequence along the axial direction of the positioning tool 100, wherein the first positioning cylinder 110 and the second positioning cylinder 120 are coaxial, the diameter of the first positioning cylinder 110 is equal to that of the first circular hole 230, and the diameter of the second positioning cylinder 120 is equal to that of the second circular hole 310; the first positioning cylinder 110 is inserted into the first circular hole 230, and the second positioning cylinder 120 is inserted into the second circular hole 310. The first positioning column 110 and the second positioning column 120 which are coaxially arranged are used as installation tools to ensure the coaxiality and the installation gap between the rubber roller 200 and the roller seat 300, so that the quality of the cigarette filter stick is ensured.
As will be appreciated by those skilled in the art, the diameter of the first positioning cylinder 110 is the same as that of the first circular hole 230, including a slight gap caused by machining errors between the first positioning cylinder 110 and the first circular hole 230. Similarly, the diameter of the second positioning cylinder 120 is the same as the diameter of the second circular hole 310.
In one embodiment, the first positioning cylinder 110 gradually increases in diameter from both ends to the middle. In the embodiment of the present application, the processing error of the first circular hole 230 in the rubber roller 200 is adapted. Under the condition that certain machining error exists in the first round hole 230, the two ends of the first positioning column 110 are narrow, and the first positioning column 110 can be inserted into the corresponding hole, so that the positioning tool 100 provided by the embodiment of the application can be used.
In one embodiment, a side of the second positioning cylinder 120 away from the first positioning cylinder 110 is chamfered. So set up, when the second is decided the cylinder and is inserted in second round hole 310, the chamfer can play the guide effect, makes things convenient for the use of location frock 100.
In one embodiment, a plurality of first threaded holes 320 are formed in the end wall of the roller holder 300, and a plurality of through holes 111 corresponding to the first threaded holes 320 are formed in the end wall of the first positioning cylinder 110. In the embodiment of the present application, the first threaded holes 320 in the roller seat 300 may be threaded holes of the roller seat 300 itself, and need not to be reworked, so as to avoid re-drilling and affecting the performance of the roller seat 300, and it can be understood by those skilled in the art that the number of the through holes 111 may be determined according to the number of the first threaded holes 320 in the end wall of the roller seat 300, and in this embodiment, the number of the through holes 111 is four. Those skilled in the art can understand that, in the embodiment of the present application, the rubber covered roller assembly further includes a positioning bolt 400, a part of the positioning bolt 400 is a cylinder, a part of the positioning bolt 400 is provided with an external thread corresponding to the first threaded hole 320, and a diameter of the cylinder of the positioning bolt 400 is the same as a diameter of the through hole 111, so that the positioning tool 100 can be fastened and positioned by the positioning bolt 400, and coaxiality and an installation gap between the rubber covered roller 200 and the roller base 300 are further ensured.
In one embodiment, at least two second threaded holes 112 are further disposed on the end wall of the first positioning cylinder 110, the at least two second threaded holes 112 are uniformly distributed on the end wall of the first positioning cylinder 110 along the circumferential direction of the first positioning cylinder 110, and the second threaded holes 112 at least penetrate through the end wall of the side of the first positioning cylinder 110 away from the second positioning cylinder 120. In the process of disassembling the positioning tool 100, first, two disassembling bolts are screwed into the second threaded holes 112, respectively, and the parts of the disassembling bolts are exposed out of the second threaded holes 112, that is, bolts with a length greater than the depth of the second threaded holes 112 are used as the disassembling bolts; the positioning bolt 400 is completely disassembled, and then the worker pulls out the positioning tool 100 from the first circular hole 230 and the second circular hole 310 by pulling the disassembling bolt to expose out of one end of the second threaded hole 112, so that the worker can conveniently disassemble the positioning tool 100. As will be appreciated by those skilled in the art, the second threaded hole 112 may be a through threaded hole or a non-through threaded hole, preferably a non-through threaded hole in the embodiment of the present application, and the other end of the second threaded hole 112 does not extend through the end surface of the first positioning cylinder 110 on the side close to the second positioning cylinder 120. So set up, bolt touching roller seat 300 when can avoid screwing the dismantlement bolt to second screw hole 112 in can, prevent to damage roller seat 300 terminal surface to the safety in utilization of roller seat 300 has been guaranteed.
In one embodiment, the positioning tool 100 further includes a boss 130, and the boss 130 is fixed on a side of the first positioning cylinder 110 away from the second positioning cylinder 120. In the using process of the positioning tool 100, a worker can move the positioning tool 100 by grabbing the boss 130, so that the operation of the worker can be facilitated.
In one embodiment, the positioning tool 100 is integrally formed. It will be understood by those skilled in the art that the integral molding may be machining or casting, and in the present embodiment, the integral molding is preferably machining. Firstly, the first positioning column 110 and the second positioning column 120 are integrally formed, so that the coaxiality and the gap between the rubber roller 200 and the roller base 300 after installation can be well controlled; secondly, the machining process is simple and the cost is low.
In one embodiment, the positioning tool 100 further defines a lightening hole 140, and the lightening hole 140 extends from an end surface of the second positioning column 120 away from the first positioning column 110 to a side of the boss 130 away from the first positioning column 110. In the embodiment of the present application, the weight of the positioning fixture 100 may be reduced through the lightening holes 140, so as to be convenient for a worker to use, and it can be understood by those skilled in the art that the thickness of the bottom wall of the lightening holes 140 may be as small as possible, so as to reduce the weight of the positioning fixture 100 as much as possible, and in the embodiment of the present application, the thickness is preferably 1 mm. On the other hand, the opening of the lightening hole 140 is arranged on the end surface of the second positioning column 120 far away from the first positioning column 110, so that in the use process of the positioning tool 100, the opening of the lightening hole 140 extends into the second through hole 111, thereby preventing sundries from entering the second through hole 111 of the roller seat 300 from the opening of the lightening hole 140 when a worker uses the positioning tool 100, and ensuring the safety of cigarette equipment.
In one embodiment, the positioning tool 100 is made of metal. Such as high carbon steel, die steel or 45 gauge steel, etc. Die steel is preferred in the embodiments of the present application. Because the metal has higher hardness to make the location frock 100 made by the metal have better wearability, in long-time use, also can guarantee the stability of size, thereby can increase the life of location frock 100 on the one hand, on the other hand can guarantee the stability of rubber roll 200 installation.
The application further provides an embodiment of the positioning tool 100, the rubber base is inserted into the circular mounting hole 210 of the rubber roller 200, the fixing bolt 500 penetrates through the mounting hole 240 formed in the clamping table 220 and is matched with the threaded fixing hole 330 formed in the end wall of the roller base 300 to pre-fix the rubber roller 200 and the roller base 300, and at the moment, the relative position of the rubber roller 200 and the roller base 300 is not completely fixed. Then, inserting the first positioning cylinder 110 of the positioning tool 100 into the first circular hole 230, so that the positioning tool 100 is coaxial with the rubber roller 200; then, axially moving the positioning tool 100 to enable the second positioning cylinder 120 to be inserted into the second circular hole 310, so that the positioning tool 100 is coaxial with the roller seat 300; the positioning tool 100 continues to move axially until the clamping table 220 of the rubber roller 200 is tightly attached to the end face of the roller base 300, so that the coaxiality and the installation gap of the rubber roller 200 and the roller base 300 are ensured. At this moment, the positioning tool 100 is fixed on the roller seat 300 through the 4 positioning bolts 400, so that the positioning tool 100 is prevented from shaking, and the coaxiality of the rubber roller 200 and the positioning tool 100 is further ensured. And then the fixing bolt 500 is screwed tightly, so that the rubber roller 200 and the roller seat 300 are completely fixed, and then the installation of the large rubber roller 200 can be completed. After the rubber roller 200 is fixed, 2 detaching bolts are firstly screwed into the second threaded holes 112 of the positioning tool 100, and then 4 positioning bolts 400 are screwed out, so that the positioning tool 100 and the roller base 300 are loosened and connected, and then the exposed parts of the detaching bolts are pulled, so that the positioning tool 100 can be completely detached conveniently, and the whole positioning and mounting work is completed.
Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present application. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present application. The scope of the application is defined by the appended claims.
Claims (9)
1. The utility model provides a location frock for on the cigarette filter rod make-up machine, the cigarette filter rod make-up machine is including the rubber roll and the roller seat of coaxial setting, the rubber roll is equipped with the installation round hole, be equipped with the ka tai on the perisporium of installation round hole, the ka tai be equipped with the coaxial first round hole of installation round hole, the roller seat is inserted and is located in the installation round hole, the end wall of roller seat with the end wall fixed connection of ka tai, just the periphery wall of roller seat with the clearance has between the pore wall of installation round hole, the second round hole has been seted up to the roller seat, its characterized in that:
the location frock includes: the first positioning column body and the second positioning column body are fixedly connected in sequence along the axial direction of the positioning tool, the first positioning column body and the second positioning column body are coaxial, the diameter of the first positioning column body is equal to that of the first round hole, and the diameter of the second positioning column body is equal to that of the second round hole;
the first positioning column body is used for being inserted into the first round hole, and the second positioning column body is used for being inserted into the second round hole.
2. The positioning tool according to claim 1, wherein the diameter of the first positioning column is gradually increased from two ends to the middle.
3. The positioning tool according to claim 1, wherein a chamfer is arranged on one side, away from the first positioning column, of the second positioning column.
4. The positioning tool according to claim 1, wherein a plurality of first threaded holes are formed in the end wall of the roller seat, a plurality of through holes corresponding to the first threaded holes in a one-to-one manner are formed in the end wall of the first positioning column, and the first threaded holes and the through holes are used for inserting positioning bolts.
5. The positioning tool according to claim 1, wherein at least two second threaded holes are further formed in the end wall of the first positioning column body, the at least two second threaded holes are evenly distributed in the end wall of the first positioning column body along the circumferential direction of the first positioning column body, and the second threaded holes at least penetrate through the end wall of one side, away from the second positioning column body, of the first positioning column body.
6. The positioning tool according to claim 1, further comprising a boss fixed to one side of the first positioning column body, which is far away from the second positioning column body.
7. The positioning tool according to claim 6, wherein a lightening hole is further formed in the positioning tool, and the lightening hole extends from the end face, far away from the first positioning column body, of the second positioning column body to one side, far away from the first positioning column body, of the boss.
8. The positioning tool according to claim 6, wherein the positioning tool is integrally formed.
9. The positioning tool according to any one of claims 1 to 8, wherein the positioning tool is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129736.3U CN216533800U (en) | 2021-12-13 | 2021-12-13 | Positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129736.3U CN216533800U (en) | 2021-12-13 | 2021-12-13 | Positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216533800U true CN216533800U (en) | 2022-05-17 |
Family
ID=81540039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123129736.3U Active CN216533800U (en) | 2021-12-13 | 2021-12-13 | Positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216533800U (en) |
-
2021
- 2021-12-13 CN CN202123129736.3U patent/CN216533800U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202006288U (en) | Fast clamping chuck | |
| CN203556901U (en) | Novel film chuck | |
| CN216533800U (en) | Positioning tool | |
| CN217617947U (en) | Positioning device for drilling of marine crankshaft flange and ship shafting flange | |
| CN108188974B (en) | Dismounting tool | |
| CN207642329U (en) | A kind of fixture of numerically controlled lathe | |
| CN204997114U (en) | Wheel cylinder add clamping apparatus | |
| CN211729020U (en) | Tool for disassembling bearing | |
| CN109773534B (en) | Electrode processing fixing device | |
| CN214977228U (en) | Die-casting module processing support for high-drop structural member | |
| CN210677207U (en) | Integral internal expanding gear shaping clamp | |
| CN210937407U (en) | Special device for replacing broach spring | |
| CN210756617U (en) | Adjustable double-eccentric sleeve machining device | |
| CN101941096B (en) | Ring-cylinder and ring-cutter type reshear | |
| CN204183405U (en) | The positioning fixture of processing conical core shaft | |
| CN220428249U (en) | Frock is changed to packagine machine wheel oiliness bearing | |
| CN215392950U (en) | Gear thrust surface machining tool based on lathe | |
| CN209774537U (en) | Copper bush dismounting device in bearing | |
| CN217002516U (en) | Concatenation formula ring flange | |
| CN210414373U (en) | Box-type oil seal installation device of crankshaft | |
| CN217943216U (en) | Loading and unloading device of embedding cover | |
| CN216229598U (en) | Cutting machine circular knife mechanism convenient to adjust and cut interval | |
| CN219324768U (en) | Center sleeve changing structure of five-axis machine tool | |
| CN210732328U (en) | Tool for withdrawing outer rotor motor tight-fitting bearing | |
| CN221270470U (en) | Protection device for rear axle processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |