CN202730472U - Trimming machine cutting head and blade assembly thereof - Google Patents
Trimming machine cutting head and blade assembly thereof Download PDFInfo
- Publication number
- CN202730472U CN202730472U CN 201220431551 CN201220431551U CN202730472U CN 202730472 U CN202730472 U CN 202730472U CN 201220431551 CN201220431551 CN 201220431551 CN 201220431551 U CN201220431551 U CN 201220431551U CN 202730472 U CN202730472 U CN 202730472U
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- spring
- cutting blade
- blade
- holder
- machine tool
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Abstract
The utility model discloses a trimming machine cutting head and a blade assembly thereof. The trimming machine cutting head comprises a casing, the front end of the casing is provided with the blade assembly, the blade assembly comprises a fixed blade and a movable blade which are adhered together, the movable blade is connected with a motor via an eccentric wheel, the motor is installed in the casing, the blade assembly also comprises a fixed seat and a spring, the fixed seat is provided with a swing hole and a check block, the front end of the spring is connected with the movable blade, the back end of the spring is connected with the fixing seat, the eccentric wheel is connected with the movable blade after penetrating through the swing hole, and the check block props against one side of the movable blade, so that the movable blade slides towards the left and the right. According to the utility model, the problem that loose mechanical fit caused by wear between the fixed blade and the movable blade is eliminated, the trimming machine cutting head and the blade assembly thereof has the advantages of being simple in structure and convenient to use. In addition, the only stress is applied to the spring, and the force applied to the spring is little, so that the spring is not easy to break off, and the service life of the trimming machine cutting head is long.
Description
[technical field]
The utility model relates to a kind of wire cutting machine tool bit and a kind of wire cutting machine tool bit blade assembly.
[background technology]
When making dress-goods, generally need to prune the end of a thread of clothing surface; The manual trimming of the general employing of tradition, inefficiency, labour intensity is large; The cutter head assembly that occurred afterwards a kind of electrodynamic mechanical type on the market substitutes traditional manual trimming, greatly improved operating efficiency, reduced labour intensity, improved product quality, but this cutter head assembly structure is comparatively complicated, must cause production cost to increase, and failure rate of machinery is high, particularly in long use procedure, shorten the service life of wire cutting machine tool bit.
The patent No. is that 201020180210.0 utility model patent discloses a kind of wire cutting machine tool bit, it comprises shell, the front end of shell is equipped with blade assembly, the end of shell is provided with Air suction pipe joint, enclosure is provided with air-suction channel and is communicated with Air suction pipe joint and blade assembly, blade assembly comprises cutter stator and the cutting blade that is affixed with cutter stator, cutting blade is connected with the motor of installing in the enclosure by an eccentric wheel, blade assembly comprises a compression spring, the front end of compression spring is connected with cutting blade, and the rear end is connected with cutter stator.
This patent connects cutting blade and cutter stator by compression spring, has eliminated the problem that occurs mechanical matching loose because of wearing and tearing between cutting blade and the cutter stator; But because in the process that swings back and forth of cutting blade, compression spring stressed larger is easy to the compression spring that fractures, and the service life of blade assembly is also shorter.
[summary of the invention]
The utility model provides a kind of wire cutting machine tool bit and blade assembly thereof, this wire cutting machine tool bit long service life, and spring is frangibility not, failure rate is low, and simple in structure easy to use.
The technical solution of the utility model is:
A kind of wire cutting machine tool bit comprises shell, and the front end of shell is equipped with blade assembly, and described blade assembly comprises cutter stator and the cutting blade that is affixed with described cutter stator, and described cutting blade is connected with the motor of installing in the enclosure by an eccentric wheel;
Described blade assembly also comprises holder and spring, be provided with swing hole and block at described holder, the front end of described spring is connected with described cutting blade, the rear end of described spring is connected with described holder, described eccentric wheel passes described swing hole and is connected with described cutting blade, described block prop up described cutting blade one side so that described cutting blade horizontally slip.
A kind of wire cutting machine tool bit blade assembly is installed in the front end of the shell of wire cutting machine tool bit, comprises cutter stator and the cutting blade that is affixed with described cutter stator, and described cutting blade is connected with motor in being installed in described shell by an eccentric wheel;
Described blade assembly also comprises holder and spring, be provided with swing hole and block at holder, the front end of described spring is connected with described cutting blade, the rear end of described spring is connected with described holder, described eccentric wheel passes described swing hole and is connected with described cutting blade, described block prop up described cutting blade one side so that described cutting blade horizontally slip.
Wire cutting machine tool bit of the present utility model, comprise spring and holder, block on the holder props up one side of cutting blade, guarantee cutting blade to horizontally slip and can not slide up and down, the front end of spring is connected with cutting blade, and the rear end is connected with holder, and the effect of this spring mainly is that cutting blade is pressed on the cutter stator, eliminated because the problem of mechanical matching loose appears in wearing and tearing between cutting blade and the cutter stator, have advantages of simple in structure, be difficult for breaking down, easy to use; And the effect that just is under pressure of this spring, stressed relatively little, spring is frangibility not, so that the long service life of wire cutting machine tool bit, is difficult for that there was a mechanical failure.
[description of drawings]
Fig. 1 is the exploded view one of the blade assembly in the wire cutting machine tool bit of the present utility model;
Fig. 2 is the exploded view two of the blade assembly in the wire cutting machine tool bit of the present utility model;
Fig. 3 is blade assembly, eccentric wheel and the motor connecting structure figure in the wire cutting machine tool bit of the present utility model;
Fig. 4 is the shape and structure figure that wire cutting machine tool bit of the present utility model removes a side shell;
Fig. 5 is the external shape structure chart of wire cutting machine tool bit of the present utility model.
[specific embodiment]
Below in conjunction with accompanying drawing specific embodiment of the utility model is done a detailed elaboration.
Embodiment one
Shown in Fig. 1-5, wire cutting machine tool bit of the present utility model comprises shell 8, and the front end of shell 8 is equipped with blade assembly, described blade assembly comprises cutter stator 5 and the cutting blade 4 that is affixed with described cutter stator 5, and described cutting blade 4 is connected with motor 6 in being installed in shell 8 by an eccentric wheel 7;
Described blade assembly also comprises holder 1 and spring 2, be provided with swing hole 1e and block 1b at described holder 1, the front end of described spring 2 is connected with described cutting blade 4, the rear end of described spring 2 is connected with described holder 1, described eccentric wheel 7 passes described swing hole 1e and is connected with described cutting blade 4, described block 1b props up one side of described cutting blade 4 so that described cutting blade 4 horizontally slips, and can not slide up and down.
This shows, block 1b on the holder 1 props up one side of cutting blade 4, guarantee cutting blade 4 to horizontally slip and can not slide up and down, the front end of spring 2 is connected with cutting blade 4, the rear end is connected with holder 1, the effect of this spring 2 mainly is that cutting blade 4 is pressed on the cutter stator 1, has eliminated because the problem of mechanical matching loose appears in wearing and tearing between cutting blade and the cutter stator, have advantages of simple in structure, be difficult for breaking down, easy to use; And the effect that just is under pressure of this spring 2, stressed relatively little, spring is frangibility not, so that the long service life of wire cutting machine tool bit, is difficult for that there was a mechanical failure.
During implementation, the opening part above described shell 8 is positioned at blade assembly also is provided with a blinker 12.The two ends of this blinker 12 can be screwed on the shell 8, to reduce aperture area, increase suction, strengthen the effect of Thread odds suction.The end of shell 8 is provided with Air suction pipe joint 9, is provided with air-suction channel 10 in the described shell 8 and is communicated with Air suction pipe joint 9 and blade assembly, and the rubbish such as the end of a thread, dust are in time reclaimed, and keeps cleaning and the health of working environment.Also be provided with oil pipe 11 in the described shell 8, an end of oil pipe 11 is positioned at described blade assembly place, and the other end extends to shell 8 outer connection fuellers, and interval certain hour oil pipe 11 oil spouts are played lubrication to blade assembly.
Can also be connected with power-assisted centering block 3 on described cutting blade 4, the front end of described spring 2 is connected on the described power-assisted centering block 3.Can also be provided with gathering sill 3b on the described power-assisted centering block 3, the front end of described eccentric wheel 7 is embedded in the described gathering sill 3b.
Can also be respectively equipped with spring groove 1a, 3a on described holder 1 and power-assisted centering block 3, the front end of described spring 2 is positioned at the spring groove 3a on the described power-assisted centering block 3, and the rear end of described spring 2 is positioned at the spring groove 1a on the described holder 1.Make things convenient for like this fixing spring 2, and spring 2 is fixing firm, difficult there was a mechanical failure.In addition, also can be respectively equipped with spring stack in spring groove 1a and spring groove 3a, the two ends of spring 2 are enclosed within respectively on the spring stack, improve the stability of spring 2.Certainly, also can be respectively equipped with spring stack on described holder 1 and the power-assisted centering block 3, and without spring groove, this moment, the two ends of spring 2 were nested into respectively on the spring stack, also can play the effect of fixing spring 2; Also can be provided with spring groove at holder 1, and be provided with spring stack at power-assisted centering block 3, perhaps when not using power-assisted centering block 3, can be provided with spring stack or spring groove at cutting blade 4.
During implementation, be provided with the first fixing hole 1c at described holder 1, described cutter stator 5 is provided with the second fixing hole 5a, passes described the first fixing hole 1c and the second fixing hole 5a is fixed on described cutter stator 5, cutting blade 4, spring 2 and holder 1 in the shell 8 successively by screw.In addition, also can be provided with at the edge of the first fixing hole 1c the projection 1d that mates with the second fixing hole 5a size, this moment, projection 1d just was embedded in the second fixing hole 5a, improved the steadiness of cutter stator 5 and holder 1.
On described cutting blade 4, can be provided with draw-in groove 4a, be provided with the card column 3c that is used in conjunction with described draw-in groove 4a at described power-assisted centering block 3, this card column 3c is stuck in the draw-in groove 4a, and described power-assisted centering block 3 is fixed on the described cutting blade 4 by described card column 3c, draw-in groove 4a.This fixed form is simple in structure, and solid and reliable.Also can be after adopting card column 3c and draw-in groove 4a fixing, bonding or welding once improves firm reliability further again.Can certainly adopt other fixed form to connect power-assisted centering block 3 and cutting blade 4.
Embodiment two
Shown in Fig. 1-5, this embodiment discloses a kind of wire cutting machine tool bit blade assembly, is installed in the front end of the shell 8 of wire cutting machine tool bit; This blade assembly is identical with the shape and structure of the blade assembly described in the embodiment one, does not repeat them here.
Above-described the utility model embodiment does not consist of the restriction to the utility model protection domain.Any modification of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present utility model.
Claims (10)
1. a wire cutting machine tool bit comprises shell, and the front end of shell is equipped with blade assembly, and described blade assembly comprises cutter stator and the cutting blade that is affixed with described cutter stator, and described cutting blade is connected with the motor of installing in the enclosure by an eccentric wheel, it is characterized in that:
Described blade assembly also comprises holder and spring, be provided with swing hole and block at described holder, the front end of described spring is connected with described cutting blade, the rear end of described spring is connected with described holder, described eccentric wheel passes described swing hole and is connected with described cutting blade, described block prop up described cutting blade one side so that described cutting blade horizontally slip.
2. wire cutting machine tool bit according to claim 1, it is characterized in that: be connected with the power-assisted centering block at described cutting blade, the front end of described spring is connected on the described power-assisted centering block.
3. wire cutting machine tool bit according to claim 2, it is characterized in that: be respectively equipped with spring groove at described holder and power-assisted centering block, the front end of described spring is positioned at the spring groove on the described power-assisted centering block, and the rear end of described spring is positioned at the spring groove on the described holder.
4. according to claim 1 and 2 or 3 described wire cutting machine tool bits, it is characterized in that: be provided with the first fixing hole at described holder, described cutter stator is provided with the second fixing hole, passes described the first fixing hole and the second fixing hole is fixed on described cutter stator, cutting blade, spring and holder in the described shell successively by screw.
5. according to claim 2 or 3 described wire cutting machine tool bits, it is characterized in that: be provided with draw-in groove at described cutting blade, be provided with the card column that is used in conjunction with described draw-in groove at described power-assisted centering block, described power-assisted centering block is fixed on the described cutting blade by described card column, draw-in groove.
6. wire cutting machine tool bit blade assembly is installed in the front end of the shell of wire cutting machine tool bit, comprises cutter stator and the cutting blade that is affixed with described cutter stator, and described cutting blade is connected with motor in being installed in described shell by an eccentric wheel, it is characterized in that:
Described blade assembly also comprises holder and spring, be provided with swing hole and block at holder, the front end of described spring is connected with described cutting blade, the rear end of described spring is connected with described holder, described eccentric wheel passes described swing hole and is connected with described cutting blade, described block prop up described cutting blade one side so that described cutting blade horizontally slip.
7. wire cutting machine tool bit blade assembly according to claim 6, it is characterized in that: be connected with the power-assisted centering block at described cutting blade, the front end of described spring is connected on the described power-assisted centering block.
8. wire cutting machine tool bit blade assembly according to claim 7, it is characterized in that: be respectively equipped with spring groove at described holder and power-assisted centering block, the front end of described spring is positioned at the spring groove on the described power-assisted centering block, and the rear end of described spring is positioned at the spring groove on the described holder.
9. according to claim 6 or 7 or 8 described wire cutting machine tool bit blade assemblies, it is characterized in that: be provided with the first fixing hole at described holder, described cutter stator is provided with the second fixing hole, passes described the first fixing hole and the second fixing hole is fixed on described cutter stator, cutting blade, spring and holder in the described shell successively by screw.
10. according to claim 7 or 8 described wire cutting machine tool bit blade assemblies, it is characterized in that: be provided with draw-in groove at described cutting blade, be provided with the card column that is used in conjunction with described draw-in groove at described power-assisted centering block, described power-assisted centering block is fixed on the described cutting blade by described card column, draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220431551 CN202730472U (en) | 2012-08-29 | 2012-08-29 | Trimming machine cutting head and blade assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220431551 CN202730472U (en) | 2012-08-29 | 2012-08-29 | Trimming machine cutting head and blade assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202730472U true CN202730472U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220431551 Expired - Fee Related CN202730472U (en) | 2012-08-29 | 2012-08-29 | Trimming machine cutting head and blade assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202730472U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106034561A (en) * | 2016-08-17 | 2016-10-26 | 耿峻 | Chinese wolfberry picking machine |
| CN106304962A (en) * | 2016-10-21 | 2017-01-11 | 张青卫 | Novel fruit picker |
| CN106637784A (en) * | 2016-11-28 | 2017-05-10 | 中山市亚历克斯机电科技有限公司 | Tool bit of thread shearing machine |
| CN109554877A (en) * | 2019-01-10 | 2019-04-02 | 中山简至智能电器科技有限公司 | A kind of connection structure of blade and elastic slice |
-
2012
- 2012-08-29 CN CN 201220431551 patent/CN202730472U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106034561A (en) * | 2016-08-17 | 2016-10-26 | 耿峻 | Chinese wolfberry picking machine |
| CN106304962A (en) * | 2016-10-21 | 2017-01-11 | 张青卫 | Novel fruit picker |
| CN106637784A (en) * | 2016-11-28 | 2017-05-10 | 中山市亚历克斯机电科技有限公司 | Tool bit of thread shearing machine |
| CN109554877A (en) * | 2019-01-10 | 2019-04-02 | 中山简至智能电器科技有限公司 | A kind of connection structure of blade and elastic slice |
| CN109554877B (en) * | 2019-01-10 | 2023-11-28 | 中山简至智能电器科技有限公司 | Connection structure of blade and shell fragment |
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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: 20130213 Termination date: 20140829 |
|
| EXPY | Termination of patent right or utility model |