CN203246091U - Novel cord fabric cutting device - Google Patents
Novel cord fabric cutting device Download PDFInfo
- Publication number
- CN203246091U CN203246091U CN 201320185484 CN201320185484U CN203246091U CN 203246091 U CN203246091 U CN 203246091U CN 201320185484 CN201320185484 CN 201320185484 CN 201320185484 U CN201320185484 U CN 201320185484U CN 203246091 U CN203246091 U CN 203246091U
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- Prior art keywords
- knife
- cut
- cutting device
- cutting
- side cut
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Abstract
The utility model provides a novel cord fabric cutting device, and belongs to the field of tire industry device manufacturing. The device comprises a fixing bracket body (12), a drive mechanism, a double-cutter cutting mechanism, and a cutting angle control mechanism, wherein the drive mechanism comprises a motor (1), a double-sided pitch synchronous belt (2), chain wheels (5), a synchronous belt wheel (16), and an air cylinder (6); the double-cutter cutting mechanism comprises a cutting cutter holder (10), and a left side cutting cutter (4) and a right side cutting cutter (9) both mounted on the cutting cutter holder; the cutting angle control mechanism is used for adjusting the angle of the cutting cutter holder (10). According to the utility model, a conventional cord fabric cutting device of a semi-steel single stage tyre building machine is well optimized, the cutting effect is improved, the equipment cost is lowered, and the equipment mounting is simplified.
Description
Technical field
The utility model belongs to the tire industry manufacturing field of equipment, is specifically related to a kind of novel cord cutting device, is used for the severing of cord tire on the half steel once time forming machine main supply bin.
Background technology
Along with the raising of domestic tire production ability, the half steel once time forming machine more and more is subject to the attention of tire plant.The tire production of once time forming machine is finished at an equipment, and process is one-shot forming, so that the homogeneity of tire and dynamic balancing are greatly improved; And once-through method can realize hat bag side and two kinds of techniques of side bag hat.The automaticity of once time forming machine is also relatively high simultaneously, so that the feeding system of equipment is required to improve thereupon.Cord cuts the problem that faces now and mainly contains: the tool setting required precision is high, and the left-right symmetry requirement of cord is high, and the quality requirement of cord is high, and the speed of cut of cord is slow, and maintenance cost is high.So that existing to cut effect undesirable.
The utility model content
The purpose of this utility model is to solve a difficult problem that exists in the above-mentioned prior art, and a kind of novel cord cutting device is provided, and optimizes cord cutting device in the once time forming machine, improves cutting effect, reduces equipment cost and simplified apparatus and installs.
The utility model is achieved through the following technical solutions:
A kind of novel cord cutting device comprises fixing bracket body 12, driving mechanism, double-blade cutting machine structure and cuts angle control mechanism;
Described driving mechanism comprises motor 1, double cog synchronous belt 2, sprocket wheel 5, synchronous pulley 16 and cylinder 6;
Described double-blade cutting machine structure comprises cutter rack 10 and is installed in left side cut-off knife 4 and right side cut-off knife 8 on the cutter rack;
The described angle control mechanism that cuts is for the angle of adjusting cutter rack 10.
Be provided with fixed block 18 at described fixing bracket body 12;
Described cylinder 6 is installed in the below in the middle of the fixing bracket body 12, and described fixed block 18 is installed in the top of cylinder 6;
Be connected with on the described cylinder 6 and cut pressing plate 7, described cylinder 6 promotes to cut pressing plate 7 cord is compacted on the fixed block 18.
At described cutter rack 10 left side chain 3 and right side chain 17 are installed, both are symmetricly set on the center line both sides of cutter rack 10;
Described left side cut-off knife 4 and right side cut-off knife 8 are installed in respectively on left side chain 3 and the right side chain 17.
Described left side cut-off knife 4 is thinner than right side cut-off knife 8, has middle groove on the described right side cut-off knife 8, and described left side cut-off knife 4 can pass groove in this;
Described left side cut-off knife 4 is than the distance of right side cut-off knife 8 to cutter rack 10 center lines.
Described motor 1 is installed on the described cutter rack 10, drives simultaneously two synchronous pulleys 16 by double cog synchronous belt 2 and rotates, and two synchronous pulleys 16 are meshed with the interior external tooth of double cog synchronous belt 2 respectively;
Each synchronous pulley 16 is connected with a sprocket wheel 5 respectively, and two sprocket wheels 5 are connected with the right side chain with left side chain 3 respectively and are connected;
Described left side cut-off knife 4 is installed on the chain 3 of left side by clamp, and described right side cut-off knife 8 is installed on the right side chain 17 by being stuck in.
The described angle control mechanism that cuts comprises rotating shaft 11, screwed pipe 14 and screw rod 15;
Described rotating shaft 11 is fixedly mounted on the described fixing bracket body 12, and described cutter rack 10 can be rotated take rotating shaft 11 as axle;
Described cutter rack 10 is connected with screwed pipe 14 by screw rod 15; Described screw rod 15 is inserted in the screwed pipe 14, and with its screw-internal thread fit.
Be fixedly connected with handwheel 13 at described screwed pipe 14.
Described novel cord cutting device further comprises electric heating tool magazine 9, is separately installed with an electric heating tool magazine 9 in the both sides of described fixing bracket body 12;
When being in readiness, all heating in electric heating tool magazine 9 of left side cut-off knife 4 and right side cut-off knife 8.
Left side and right side at described fixing bracket body 12 all are equipped with approach switch 19;
Described motor 1 is the motor with band-type brake.
Compared with prior art, the beneficial effects of the utility model are: utilize the utility model can optimize well existing half steel one-through tire forming machine cord cutting mechanism, improved cutting effect, reduced equipment cost, simplified the equipment installation.
Description of drawings
Fig. 1 is the utility model Facad structure schematic diagram.
Fig. 2 is structural representation above the utility model.
Fig. 3 is the utility model side structure schematic diagram.
Wherein, 1 is motor; 2 is Timing Belt; 3 is the left side chain; 4 is left side cut-off knife (thin cut-off knife); 5 is sprocket wheel; 6 is cylinder; 7 for cutting pressing plate; 8 is right side cut-off knife (thick cut-off knife); 9 is the electric heating tool magazine; 10 is cutter rack; 11 are rotating shaft; 12 is support body; 13 is handwheel; 14 is screwed pipe; 15 is screw rod; 16 is synchronous pulley; 17 is the right side chain; 18 is fixed block; 19 is approach switch.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 1, this novel cord cutting device mainly comprises left side cut-off knife 4 (thin cut-off knife) and right side cut-off knife 8 (thick cut-off knife), electric heating tool magazine 9, left side chain 3 and right side chain 17, sprocket wheel 5, synchronous pulley 16, double cog synchronous belt 2, motor 1, cutter rack 10, fixing bracket body 12, cylinder 6 cuts pressing plate 7, rotating shaft 11, handwheel 13, screwed pipe 14, screw rod 15, fixed block 18, approach switch 19.Its operation principle is: cut pressing plate and stretch out after the cord compression, driven by motor left and right sides chain movement, be installed on two blades on the chain with the chain move toward one another this moment, cutting that two blades in pressing plate place insert in the middle of the cord first and to two lateral movements, thereby realize cutting the function of cord.
Specifically, as shown in Figure 2, left side cut-off knife 4 and right side cut-off knife 8 are installed in respectively on left side chain 3 and the right side chain 17.Run action is as follows: cylinder 6 drives cut pressing plate 7 cord are compacted on the fixed block 18; Be installed in the motor 1 on the cutter rack 10, rotate by double cog synchronous belt 2 band movable belt pulleys 16, because two belt wheels are meshed with the interior external tooth of Timing Belt respectively, so sprocket wheel 5 move toward one another that are connected with synchronous pulley, thus realized that left chain 3 and right chain 17 drive left and right sides cut-off knife locking phase to shuttling movement, and left cut-off knife 4 is than the distance of right cut-off knife 8 to the center, during move toward one another, right cut-off knife enters first cutter, and left cut-off knife enters the centering groove of right cut-off knife subsequently, thereby realizes the tool setting of left and right sides cut-off knife.After cord had cut, the motor-driven cut-off knife remained in operation, and after the approach switch 19 of right side area detected right cut-off knife, band band-type brake motor 1 stopped rapidly, and left and right sides cut-off knife enters electric heating tool magazine 9, and cylinder 6 drives and cuts pressing plate and return and put in place, cuts action and finishes.Handwheel 13 and screwed pipe 14 are fixed together, and rotation hand wheel 13 is so that screwed pipe 14 is threaded into and screws out with screw rod 15, and cutter rack 10 rotates take rotating shaft 11 as the center of circle, realizes the adjustment of angle.
Its design feature is as follows:
(1) cuts pressing plate 7 cord is compacted on the fixed block 18, guarantee cord not meeting left and right sides play in cutting process.
(2) synchronous pulley 16 is installed in the both sides of same plate with sprocket wheel 5, motor 1 drives the left and right sides sprocket wheel by double cog synchronous belt 2 and turns 16 rotations of band movable belt pulley, because belt wheel 16 links to each other with external tooth in the Timing Belt respectively, from the direction of rotation of the sprocket wheel 5 having realized being connected with belt wheel 16.Left side cut-off knife 4 and right side cut-off knife 8 are realized synchronous relative motion under chain 3 and chain 17 drives.
(3) left side cut-off knife 4 and right side cut-off knife 8 is installed on chain 3 and the chain 17 by clamp respectively, cancelled original line slideway, realized so not making because cut-off knife is overheated moving component impaired or be subjected to heat ageing, affects the life-span, and structure is simplified.
(4) left side cut-off knife 4 and right side cut-off knife 8 is designed to one thin one thick, in the middle of thick cut-off knife, be designed with groove, so that two cut-off knives from the cord middle part successively by the time, the thin cut-off knife that passes through afterwards enters in the thick cut-off knife groove, thereby can realize that it enters consistent (being tool setting) of cutter position; Cut-off knife has been designed to a long hook-type, so that cord comes off from cut-off knife cutting Shi Buhui, cuts effect and is significantly improved.
(5) cutting drive motors 1 is a band band-type brake motor, and after assurance cut and finishes, by approach switch 19 controls, cut-off knife can accurately rest on its heating region.
(6) cut-off knife support body 10 can rotate around a fixed rotating shaft 11, support body is connected with the screwed pipe 14 of an internal thread by screw rod 15, rotate screwed pipe 14 by handle 13, so that screw-in and back-out between screw rod 15 and screwed pipe 14 screw threads, realize the rotation of knife rest, thereby realized cutting the adjustment of angle.
The course of work of this device is as follows:
When this device is in readiness, all heating in electric heating tool magazine 9 of left side cut-off knife 4 and right side cut-off knife 8, when giving to cut order, cylinder 6 drives cut pressing plate 7 and move upward, and cord is compacted to (as shown in Figure 3) on the fixed block 18.Simultaneously, motor 1 band-type brake discharges and begins to rotate, drive synchronous pulleys 16 through double cog synchronous belt 2 and rotates in opposite directions, drive respectively left side chain 3 that cut-off knife 4 is housed and the chain 17 of right side cut-off knife 8 is housed synchronously to central motion with the coaxial left and right sides sprocket wheel 5 of synchronous pulley 16.After cut-off knife 8 and 4 passed successively and cuts pressing plate 7, cut-off knife 8 penetrated cord at first downwards, and meanwhile cut-off knife 4 also enters cord through the tool setting groove of cut-off knives 8 and begins to cut, so that the center of two cut-off knives is consistent, and good line when guaranteeing to cut.The driven by motor cut-off knife continues motion and cuts cord, when cut-off knife 8 moves to electric heating tool magazine 9, approach switch 19 gives signal, motor stops operating, cut-off knife rests in the electric heating tool magazine and heats, cylinder 6 drives and cuts pressing plate and return and put in place, throws off with cord, so far finishes once complete cord and cuts action.
Advantage of the present utility model is as follows:
When (1) cutting, the air cylinder driven pressing plate moves upward and clamps cord, prevents from cutting cord play in the process and affect cutting effect.
(2) this device adopts double-pole severing, because double-pole designs a reliable tool setting function when cutting into cutter, has solved that double-pole tool setting precision causes cutting imperfect and wrong line problem into cutter position not in the double-blade cutting machine structure in the past.
(3) cutting means can around central rotation, can be realized cutting the adjustment of angle in this structure by handwheel.
(4) this mechanism cuts with in the past double-pole and compares, and more compact structure is used more reliably, debugs more convenient.
(5) speed of cut obviously improves.Old heat channel cutter cuts briquetting because reasons in structure is inconvenient to install, and causes cord to be difficult at the process medium velocity of cutting too fast, otherwise occurs easily that cut-off knife drives the cord play or curtain cloth edges cuts imperfect situation.Be designed with in the middle of the new heat channel knife structure and cut pressing plate, speed of cut obviously improves, and speed of cut can be increased to original 2 times.
(6) cutting quality obviously improves.Old heat channel cutter is higher to the required precision of tool setting, and is inadequate such as the tool setting precision, easily occurs wrong line and centre when cutting and cuts the phenomenons such as imperfect.The tool setting mode of new heat channel cutter design is simple and reliable, is convenient to control, the problems referred to above in use almost do not occur.Because on new heat channel cutter installation and the chain, chain has certain amount of floating, even if the angle of cord is irregular in all cords, the heat channel cutter also can cut cord smoothly.
(7) associated components is not fragile, and maintenance workload is little.The heating of old ditch cutter design is tool rest to picture, and tool rest is again with the heat transferred cut-off knife, and the heating of tool rest continuous high temperature, and the linear slider that long heating causes being connected with tool rest is easily damaged.New heat channel cutter is installed on the chain, because the volume of new hot cutter own is convenient to more greatly store heat, directly heat to cut-off knife because of thermal source simultaneously, so heating-up temperature reduces, and cut in the process, cut-off knife is in non-heated condition, and all correlated parts such as chain that are connected with cut-off knife can not be subject to the impact of high temperature, and correlated parts section is not fragile.Simultaneously because new cut-off knife design is better than old cut-off knife intensity, so more durable.
Technique scheme is a kind of embodiment of the present utility model, for those skilled in the art, the utility model discloses on the basis of principle, be easy to make various types of improvement or distortion, and be not limited only to the described structure of the above-mentioned specific embodiment of the utility model, therefore previously described just preferred, and do not have restrictive meaning.
Claims (10)
1. novel cord cutting device, it is characterized in that: described novel cord cutting device comprises fixing bracket body (12), driving mechanism, double-blade cutting machine structure and cuts angle control mechanism;
Described driving mechanism comprises motor (1), double cog synchronous belt (2), sprocket wheel (5), synchronous pulley (16) and cylinder (6);
Described double-blade cutting machine structure comprises cutter rack (10) and is installed in left side cut-off knife (4) and right side cut-off knife (8) on the cutter rack;
The described angle control mechanism that cuts is for the angle of adjusting cutter rack (10).
2. novel cord cutting device according to claim 1 is characterized in that: be provided with fixed block (18) at described fixing bracket body (12);
Described cylinder (6) is installed in the below in the middle of the fixing bracket body (12), and described fixed block (18) is installed in the top of cylinder (6);
Be connected with on the described cylinder (6) and cut pressing plate (7), described cylinder (6) promotes to cut pressing plate (7) cord is compacted on the fixed block (18).
3. novel cord cutting device according to claim 2 is characterized in that: at described cutter rack (10) left side chain (3) and right side chain (17) are installed, both are symmetricly set on the center line both sides of cutter rack (10);
Described left side cut-off knife (4) and right side cut-off knife (8) are installed in respectively on left side chain (3) and the right side chain (17).
4. novel cord cutting device according to claim 3, it is characterized in that: described left side cut-off knife (4) is thinner than right side cut-off knife (8), have middle groove on the described right side cut-off knife (8), described left side cut-off knife (4) can pass groove in this;
Described left side cut-off knife (4) is than the distance of right side cut-off knife (8) to cutter rack (10) center line.
5. novel cord cutting device according to claim 4, it is characterized in that: described motor (1) is installed on the described cutter rack (10), drive simultaneously two synchronous pulleys (16) by double cog synchronous belt (2) and rotate, two synchronous pulleys (16) are meshed with the interior external tooth of double cog synchronous belt (2) respectively;
Each synchronous pulley (16) is connected with a sprocket wheel (5) respectively, and two sprocket wheels (5) are connected 17 with left side chain (3) with the right side chain respectively) be connected;
Synchronous pulley (16) and sprocket wheel (5) are installed in respectively the both sides of described cutter rack (10);
Described left side cut-off knife (4) is installed on the left side chain (3) by clamp, and described right side cut-off knife (8) is installed on the right side chain (17) by clamp.
6. according to claim 1 to 5 arbitrary described novel cord cutting devices, it is characterized in that: the described angle control mechanism that cuts comprises rotating shaft (11), screwed pipe (14) and screw rod (15);
Described rotating shaft (11) is fixedly mounted on the described fixing bracket body (12), and described cutter rack (10) can be rotated take rotating shaft (11) as axle;
Described cutter rack (10) is connected with screwed pipe (14) by screw rod (15); Described screw rod (15) is inserted in the screwed pipe (14), and with its screw-internal thread fit.
7. novel cord cutting device according to claim 6 is characterized in that: be fixedly connected with handwheel (13) at described screwed pipe (14).
8. novel cord cutting device according to claim 1, it is characterized in that: described novel cord cutting device further comprises electric heating tool magazine (9), is separately installed with an electric heating tool magazine (9) in the both sides of described fixing bracket body (12);
When being in readiness, all heating in electric heating tool magazine (9) of left side cut-off knife (4) and right side cut-off knife (8).
9. novel cord cutting device according to claim 1, it is characterized in that: left side and right side at described fixing bracket body (12) all are equipped with approach switch (19).
10. novel cord cutting device according to claim 1 is characterized in that: described motor (1) is the motor with band-type brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185484 CN203246091U (en) | 2013-04-12 | 2013-04-12 | Novel cord fabric cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185484 CN203246091U (en) | 2013-04-12 | 2013-04-12 | Novel cord fabric cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203246091U true CN203246091U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320185484 Expired - Fee Related CN203246091U (en) | 2013-04-12 | 2013-04-12 | Novel cord fabric cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203246091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737952A (en) * | 2014-01-02 | 2014-04-23 | 天津赛象科技股份有限公司 | Collecting type 90-degree steel wire cord fabric cutting machine and control method thereof |
| CN104178995A (en) * | 2014-07-30 | 2014-12-03 | 山东金宇实业股份有限公司 | Fiber cord fabric cutting device |
| CN104999685A (en) * | 2014-04-22 | 2015-10-28 | 住友橡胶工业株式会社 | Manufacturing method of pneumatic tyre |
-
2013
- 2013-04-12 CN CN 201320185484 patent/CN203246091U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737952A (en) * | 2014-01-02 | 2014-04-23 | 天津赛象科技股份有限公司 | Collecting type 90-degree steel wire cord fabric cutting machine and control method thereof |
| CN103737952B (en) * | 2014-01-02 | 2016-01-06 | 天津赛象科技股份有限公司 | Access formula 90 ° of steel cord cutters and control method thereof |
| CN104999685A (en) * | 2014-04-22 | 2015-10-28 | 住友橡胶工业株式会社 | Manufacturing method of pneumatic tyre |
| CN104999685B (en) * | 2014-04-22 | 2018-05-18 | 住友橡胶工业株式会社 | The manufacturing method of pneumatic tire |
| CN104178995A (en) * | 2014-07-30 | 2014-12-03 | 山东金宇实业股份有限公司 | Fiber cord fabric cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20200412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |