CN218115835U - Magnetic brake structure of tufting gun - Google Patents
Magnetic brake structure of tufting gun Download PDFInfo
- Publication number
- CN218115835U CN218115835U CN202221410494.7U CN202221410494U CN218115835U CN 218115835 U CN218115835 U CN 218115835U CN 202221410494 U CN202221410494 U CN 202221410494U CN 218115835 U CN218115835 U CN 218115835U
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- gun
- tufting
- electromagnet
- electromagnetic switch
- rack
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Abstract
The utility model discloses a magnetic brake structure of a tufting gun, belonging to the technical field of equipment for manufacturing carpets, comprising a gun rack, a sliding rack and a movable rack, wherein the sliding rack is arranged at the front part of the gun rack, and the movable rack and the sliding rack form a moving pair; it is characterized by also comprising an electromagnet, a magnetic attraction body and an electromagnetic switch; the electromagnet is arranged at the front part of the gun rack; the magnetic suction body is made of a material which can be magnetically absorbed, and is arranged on the movable frame; the electromagnetic switch is connected with the electromagnet, the on-off of the electromagnetic switch controls the power-on and power-off of the electromagnet, the on-off of the electromagnetic switch is controlled by a working circuit of the tufting gun, the electromagnetic switch is closed under the on-state of the working circuit of the tufting gun, and the electromagnetic switch is opened under the off-state of the working circuit of the tufting gun. The brake structure is simple in structure, the tufting gun can be made to have reliable and timely brake performance, the working performance of the tufting gun is improved, meanwhile, the structure cannot generate working abrasion, and the overall service life of the tufting gun is not negatively affected.
Description
Technical Field
The utility model belongs to carpet manufacturing is with equipment magnetism brake structure especially relates to a tufting rifle magnetism brake structure.
Background
Tufting guns (Tufting gun), also known as carpet weaving guns or cut pile guns, are small hand-held devices for carpet weaving. Comprises a gun rack, a driving motor, a needle assembly and a cutting needle assembly. The needle head assembly and the cutting needle assembly comprise two sliding frames which horizontally move, the sliding frames are generally sliding blocks which are arranged at the front part of the gun rack in a sliding mode, the needle head and the cutting needle are respectively arranged on the two sliding blocks, and the driving motor drives the two sliding frames to reciprocate and stagger through a crank connecting rod assembly so as to drive the needle head and the cutting needle to move telescopically to finish tufting action.
At present, when a driving motor stops working, the needle head assembly and the cutting needle assembly need to move for a plurality of cycles to completely stop moving under the influence of mechanical inertia, waste parts are generated at the tail of a velvet body, and inconvenience is brought to use. In order to solve the problems, some tufting guns are provided with a brake component linked with a working circuit of the tufting gun, the brake component can interfere with a needle assembly or a cutting needle assembly through position change at the moment that the tufting gun stops working so as to prevent the needle assembly and the cutting needle assembly from continuously moving, although the problem that the tufting gun continues to move at the moment when the tufting gun stops working is solved to a certain extent, the physical contact type brake structure has the defects of high component abrasion consumption, short service life, frequent maintenance and inconvenience for the use of the tufting gun.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a solve the problem that current tufting rifle does not have the brake structure's tufting rifle magnetism brake structure.
The utility model is realized in such a way, a magnetic brake structure of a tufting gun comprises a gun rack, a sliding frame and a movable frame, wherein the sliding frame is arranged at the front part of the gun rack, and the movable frame and the sliding frame form a moving pair; it is characterized by also comprising an electromagnet, a magnetic attraction body and an electromagnetic switch; the electromagnet is arranged at the front part of the gun rack; the magnetic attraction body is made of a material which can be magnetically attracted, and is arranged on the movable frame; the electromagnetic switch is connected with the electromagnet, the on-off of the electromagnetic switch controls the power-on and power-off of the electromagnet, the on-off of the electromagnetic switch is controlled by a working circuit of the tufting gun, the electromagnetic switch is closed when the working circuit of the tufting gun is in an on state, and the electromagnetic switch is opened when the working circuit of the tufting gun is in an off state.
In the above technical solution, preferably, the carriage is a sliding rod with a horizontal axis, the movable frame is a sliding block assembled on the sliding rod and movably moving along the sliding rod, and the magnetic attraction body is a permanent magnet fixed on the sliding block.
The utility model has the advantages and effects that:
the utility model provides a brake structure that tufting rifle was used, this brake structure pass through between electro-magnet and the magnetism suction body the tufting rifle shut down produced actuation magnetism in the twinkling of an eye and realize preventing the syringe needle subassembly and cut the needle subassembly and continue to remove to this accomplishes the brake. Contactless friction between electro-magnet in this scheme and the magnetism suction body, zero wearing and tearing of part inter action's in-process, so this technical scheme has reliable brake function, when making things convenient for the tufting rifle to use, can not lead to the fact the influence to the holistic life of tufting rifle again.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic diagram of the circuit connection of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
For solving the problem that current tufting rifle does not have the problem of brake structure, the utility model particularly provides a tufting rifle magnetism brake structure, this brake structure simple structure can make the tufting rifle have reliable timely brake performance, improves the working property of tufting rifle, and meanwhile, this structure can not produce work wearing and tearing, does not have negative influence to the whole life of tufting rifle. To further illustrate the structure of the present invention, the following detailed description is provided in conjunction with the drawings:
referring to fig. 1, a magnetic brake structure of a tufting gun comprises a gun rack 1, a carriage 2 and a movable rack 3, wherein the carriage is mounted at the front part of the gun rack, and the movable rack and the carriage form a moving pair. The gun rest is the main frame of the tufting gun, which includes a gun body portion and a gun grip portion. The gun body part is provided with a driving motor, a crank connecting rod, a gear for driving and connecting the driving motor and the crank connecting rod, and the like. In this embodiment, the carriage is a slide bar with a horizontal axis, i.e. four slide bars are mounted at the front end of the gun rack. The movable frame is a sliding block which is assembled on the sliding rod and can move along the sliding rod. A sliding block is assembled on two horizontal and parallel sliding rods positioned above the sliding block, and a needle head is installed on the sliding block; the other sliding block is assembled on the two horizontal and parallel sliding rods positioned at the lower part, and the cutting needle is installed on the sliding block. The two sliding blocks are respectively connected with the driving motor in a transmission way through a crank connecting rod component. The above described construction is a prior known construction of a tufting gun.
The magnetic switch also comprises an electromagnet 4, a magnetic attraction body 5 and an electromagnetic switch 6.
The electromagnet is arranged at the front part of the gun rack; the magnetic body is made of a material which can be magnetically adsorbed and is arranged on the movable frame. In this embodiment, the magnetic attraction body is a permanent magnet fixed on a lower slide block, the electromagnet is fixed on the lower portion of the front end of the gun rack, and the electromagnet and the permanent magnet are rectangular blocks with opposite magnetic pole end faces opposite to each other.
As shown in fig. 2, the electromagnetic switch is connected with the electromagnet, the on-off of the electromagnetic switch controls the power-on and off of the electromagnet, the on-off of the electromagnetic switch is controlled by the working circuit 7 of the tufting gun, the electromagnetic switch is closed when the working circuit of the tufting gun is on, and the electromagnetic switch is opened when the working circuit of the tufting gun is off.
Specifically, under the working circuit on-state of tufting rifle, the tufting rifle is in operating condition, and electromagnetic switch is in the off-state, and the return circuit between electro-magnet and the tufting rifle power is closed by electromagnetic switch, does not have interact power between electro-magnet and the magnetism suction body. When the tufting gun stops working, the working circuit of the tufting gun is disconnected, the electromagnetic switch is controlled to be opened by the current control signal of the working circuit of the tufting gun, the circuit between the electromagnet and the power supply of the tufting gun is switched on by the electromagnetic switch, the electromagnet is electrified and generates magnetic force, and the electromagnet and the magnetic attraction body are mutually attracted to realize instant braking.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (2)
1. A magnetic brake structure of a tufting gun comprises a gun rack, a sliding frame and a movable frame, wherein the sliding frame is arranged at the front part of the gun rack, and the movable frame and the sliding frame form a moving pair; it is characterized by also comprising:
the electromagnet is arranged at the front part of the gun rack;
the magnetic attraction body is made of a material capable of being magnetically adsorbed and is arranged on the movable frame;
the electromagnetic switch is connected with the electromagnet, the on-off of the electromagnetic switch controls the on-off of the electromagnet, and the on-off of the electromagnetic switch is controlled by a working circuit of the tufting gun;
when the working circuit of the tufting gun is switched on, the circuit between the electromagnet and the power supply of the tufting gun is closed by the electromagnetic switch, and no interaction force exists between the electromagnet and the magnetic attraction body; when the working circuit of the tufting gun is disconnected, the circuit between the electromagnet and the power supply of the tufting gun is switched on by the electromagnetic switch, and the electromagnet is electrified and generates magnetic force.
2. The tufting gun magnetic brake structure of claim 1, wherein: the sliding frame is a sliding rod with a horizontal axis, the movable frame is a sliding block which is assembled on the sliding rod and movably moves along the sliding rod, and the magnetic attraction body is a permanent magnet fixed on the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410494.7U CN218115835U (en) | 2022-05-31 | 2022-05-31 | Magnetic brake structure of tufting gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410494.7U CN218115835U (en) | 2022-05-31 | 2022-05-31 | Magnetic brake structure of tufting gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218115835U true CN218115835U (en) | 2022-12-23 |
Family
ID=84500345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221410494.7U Active CN218115835U (en) | 2022-05-31 | 2022-05-31 | Magnetic brake structure of tufting gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218115835U (en) |
-
2022
- 2022-05-31 CN CN202221410494.7U patent/CN218115835U/en active Active
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