CN204849320U - Duplex pole drive arrangement for embroidery machine head - Google Patents
Duplex pole drive arrangement for embroidery machine head Download PDFInfo
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- CN204849320U CN204849320U CN201520559789.4U CN201520559789U CN204849320U CN 204849320 U CN204849320 U CN 204849320U CN 201520559789 U CN201520559789 U CN 201520559789U CN 204849320 U CN204849320 U CN 204849320U
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Abstract
The utility model discloses a duplex pole drive arrangement for embroidery machine head, including needle bar transmission system driven needle bar and syringe needle, needle bar transmission system including the from the driven pulleys who connects aircraft nose spindle motor, the from the driven pulleys center is connected with the main shaft, installs cam mechanism on the main shaft, cam mechanism passes through link assembly drive needle bar, link assembly including being equipped with three hole connecting rods of three connecting hole, wherein the location bolt is connected to first connecting hole, cam mechanism is connected to the second connecting hole, third connecting hole in -cut connection round pin, the connecting pin both ends are connected with the needle bar respectively, also are exactly that three hole connecting rods are connected with two needle bars. The utility model discloses a two needle bars are connected by the connecting pin to three hole connecting rod structures, have realized the linkage structure of duplex pole, have improved production efficiency and equipment precision greatly to all install two needle bars on an embroidery machine head, realize that the duplex pole output on the aircraft nose obtains double production efficiency.
Description
Technical field
The utility model relates to a kind of machine head of embroidery machine, specifically a kind of machine head of embroidery machine crosspointer rod driving device.
Background technology
At present for embroidery machine industry, along with the lifting that properties of product and cloth aesthetics require, the output of its product and the requirement of efficiency are multiplied, how to realize on a head, drive two shanks to carry out embroidery work, be those skilled in the art's technical problems in the urgent need to address at present to reach the technical purpose increasing fast production efficiency simultaneously.
The Chinese utility model patent patent No. 2012023428.0 discloses a kind of sewing machine head structure of crosspointer bar, comprises casing and the protecgulum being arranged at case head, between the head and protecgulum of casing, is fitted with needle bar frame installing rack; The upper and lower of needle bar frame installing rack is fixed with closed slide respectively, and a needle bar frame is fixedly installed on the parallel slide block of closed slide, is provided with two shanks that can move up and down in needle bar frame.The technique effect of this kind of its embroidery generation of crosspointer bar is at substantially identical position embroidery decorative pattern, this kind of embroidery has been carried out increasing or on same position, having two kinds of identical flower pattern in flower pattern, but can not carry out embroidering to produce the technical purpose of enhancing productivity two relatively different contrapositions.
Summary of the invention
The utility model provides a kind of machine head of embroidery machine crosspointer rod driving device of enhancing productivity.
A kind of machine head of embroidery machine crosspointer rod driving device, comprise head spindle motor, and connect the shank transmission system of head spindle motor, shank transmission system drives shank and syringe needle move up and down, described shank transmission system comprises the driven pulley connecting head spindle motor, driven pulley center is connected with main shaft, main shaft is provided with cam mechanism, cam mechanism drives shank by link assembly, more existing cam gear can be adopted to realize for cam mechanism, can certainly be more advanced cam mechanism.Realize shank by cam mechanism to move up and down, mechanical structure ensure that the accuracy that shank runs.Described link assembly comprises the three hole connecting rods being provided with three connecting holes, wherein the first connecting hole connects fastening screw, and the second connecting hole connects cam mechanism, the 3rd connecting hole socket connection pin, connecting pin two ends are connected to shank, and namely three hole connecting rods are connected with two shanks.This kind of its difference maximum relative to the shank transmission system on existing machine head of embroidery machine of shank transmission system is, existing shank transmission system carries out after must being switched by color changing box by main shaft moving up and down.And the drive system of the utility model shank transmission system has abandoned color changing box device completely, directly driven by head spindle, greatly reduced equipment cost, improve operating efficiency.The utility model connects two shanks by three hole bar linkage structures by connecting pin, achieves the linkage structure of crosspointer bar, substantially increases production efficiency and equipment precision.Two described shanks are all installed on a machine head of embroidery machine, and the crosspointer bar realized on a head exports.
Switching device is provided with between three described hole connecting rods and shank, switching device comprises driver, respective drivers is provided with jump electromagnet, driver sleeve is connected on shank driving shaft, driver one side connects three hole connecting rods, another side connecting needle bar, realizes mending and embroiders and every camera function, certainly also achieve the annexation between three hole connecting rods and shank.
On two shanks that three described hole connecting rods connect, correspondence is provided with two thread take-up lever structures of cooperation; Described two thread take-up lever structures comprise two take-up tooth, and two take-up tooth both sides are provided with corresponding thread take-up tension lever, are provided with the tension force holding device be installed on machine head of embroidery machine on rear side of two take-up tooth; Described tension force holding device comprises the upward pressure block and downforce block that coordinate two take-up tooth respectively up and down.This kind of two thread take-up lever structure is provided with corresponding thread take-up tension lever by two take-up tooth both sides, realizes the technical purpose of once output control two thread take-up tension levers, reaches the high level of synchronization matching property of itself and two shanks and syringe needle.Downforce block coordinates cam mechanism synchronously to drive, and improves the synchronism of thread take-up lever structure further.
The utility model connects two shanks by three hole bar linkage structures by connecting pin, achieve the linkage structure of crosspointer bar, substantially increase production efficiency and equipment precision, and be all installed on a machine head of embroidery machine by two shanks, the crosspointer bar realized on a head exports and obtains double production efficiency.
Accompanying drawing explanation
Be illustrated in figure 1 the machine head of embroidery machine perspective view that the utility model has installed crosspointer rod driving device:
Be illustrated in figure 2 the utility model machine head of embroidery machine crosspointer rod driving device perspective view;
What be illustrated in figure 3 the utility model machine head of embroidery machine crosspointer rod driving device blows mounting structure schematic diagram.
Detailed description of the invention
A kind of machine head of embroidery machine crosspointer rod driving device as shown in Figure 1, 2, 3, comprise head spindle motor, and connect the shank transmission system of head spindle motor, shank transmission system drives shank 6 and syringe needle move up and down, shank transmission system comprises the driven pulley 1 connecting head spindle motor, driven pulley 1 center is connected with main shaft 7, main shaft 7 is provided with cam mechanism 13, cam mechanism 13
Shank is driven by link assembly.Link assembly comprises the three hole connecting rods 5 being provided with three connecting holes, wherein the first connecting hole connects fastening screw, and the second connecting hole connects cam mechanism the 13, three connecting hole socket connection pin 2, connecting pin 2 two ends are connected to shank 6, and namely three hole connecting rods 5 are connected with two shanks 6.Connection mentioned here generally refers to indirect connection, is namely realized by other generally common existing connected modes.This kind of link assembly connects two shanks 6 by three hole bar linkage structures by connecting pin 2, achieves the linkage structure of crosspointer bar, substantially increases production efficiency and equipment precision.Two shanks 6 are all installed on a machine head of embroidery machine.
Switching device is provided with as between preferred structure three hole connecting rod 5 and shank 6, switching device comprises driver 12, respective drivers 12 is provided with jump electromagnet 10, driver 12 is socketed on shank driving shaft 11, driver 12 1 side connects three hole connecting rods 5, another side connecting needle bar 6, realizes mending and embroiders and every camera function, certainly also achieve the annexation between three hole connecting rods and shank.
Three hole connecting rods 5 are connected with two shanks 6, and correspondence is provided with two thread take-up lever structures of cooperation; Two thread take-up lever structure comprises two take-up tooth 9, and two take-up tooth 9 both sides are provided with corresponding thread take-up tension lever 8, are provided with the tension force holding device be installed on machine head of embroidery machine on rear side of two take-up tooth 9.Tension force holding device comprises the upward pressure block 3 and downforce block 4 that coordinate two take-up tooth 9 respectively up and down.This kind of two thread take-up lever structure is provided with corresponding thread take-up tension lever 8 by two take-up tooth 9 both sides, realizes the technical purpose of once output control two thread take-up tension levers 6, reaches the high level of synchronization matching property of itself and two shanks 6 and syringe needle.Cam mechanism is coordinated synchronously to drive in order to improve net synchronization capability downforce block 4 further.
Switching device is provided with as between three hole connecting rods 5 described in optimization technique structure and shank 6, switching device comprises driver 12, respective drivers 12 is provided with jump electromagnet 10, driver 12 is socketed on shank driving shaft 11, driver 12 1 side connects three hole connecting rods 5, another side connecting needle bar 6, realizes mending and embroiders and every camera function, certainly also achieve the annexation between three hole connecting rods and shank.
Claims (5)
1. a machine head of embroidery machine crosspointer rod driving device, comprise head spindle motor, and connect the shank transmission system of head spindle motor, shank transmission system drives shank and syringe needle move up and down, it is characterized in that: described shank transmission system comprises the driven pulley connecting head spindle motor, driven pulley center is connected with main shaft, and main shaft is provided with cam mechanism, and cam mechanism drives shank by link assembly; Described link assembly comprises the three hole connecting rods being provided with three connecting holes, wherein the first connecting hole connects fastening screw, and the second connecting hole connects cam mechanism, the 3rd connecting hole socket connection pin, connecting pin two ends are connected to shank, and namely three hole connecting rods are connected with two shanks.
2. machine head of embroidery machine crosspointer rod driving device as claimed in claim 1, it is characterized in that: between three described hole connecting rods and shank, be provided with switching device, switching device comprises driver, respective drivers is provided with jump electromagnet, driver sleeve is connected on shank driving shaft, driver one side connects three hole connecting rods, another side connecting needle bar.
3. machine head of embroidery machine crosspointer rod driving device as claimed in claim 1, is characterized in that: on two shanks that three described hole connecting rods connect, correspondence is provided with two thread take-up lever structures of cooperation; Described two thread take-up lever structures comprise two take-up tooth, and two take-up tooth both sides are provided with corresponding thread take-up tension lever, are provided with the tension force holding device be installed on machine head of embroidery machine on rear side of two take-up tooth; Described tension force holding device comprises the upward pressure block and downforce block that coordinate two take-up tooth respectively up and down.
4. machine head of embroidery machine crosspointer rod driving device as claimed in claim 3, is characterized in that: described downforce block coordinates cam mechanism synchronously to drive.
5. machine head of embroidery machine crosspointer rod driving device as claimed in claim 1, is characterized in that: two described shanks are all installed on a machine head of embroidery machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559789.4U CN204849320U (en) | 2015-07-16 | 2015-07-16 | Duplex pole drive arrangement for embroidery machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559789.4U CN204849320U (en) | 2015-07-16 | 2015-07-16 | Duplex pole drive arrangement for embroidery machine head |
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| CN204849320U true CN204849320U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520559789.4U Active CN204849320U (en) | 2015-07-16 | 2015-07-16 | Duplex pole drive arrangement for embroidery machine head |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447384A (en) * | 2017-10-07 | 2017-12-08 | 浙江越隆缝制设备有限公司 | The double-colored machine head of embroidery machine of crosspointer with carving hole function |
| CN107460660A (en) * | 2017-08-30 | 2017-12-12 | 贵州绣之魂民族服饰有限公司 | A kind of adjustable embroidering device |
| CN109554856A (en) * | 2019-01-30 | 2019-04-02 | 浙江镨美科智能刺绣设备有限公司 | A kind of machine head of embroidery machine of crosspointer driving |
-
2015
- 2015-07-16 CN CN201520559789.4U patent/CN204849320U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460660A (en) * | 2017-08-30 | 2017-12-12 | 贵州绣之魂民族服饰有限公司 | A kind of adjustable embroidering device |
| CN107447384A (en) * | 2017-10-07 | 2017-12-08 | 浙江越隆缝制设备有限公司 | The double-colored machine head of embroidery machine of crosspointer with carving hole function |
| CN109554856A (en) * | 2019-01-30 | 2019-04-02 | 浙江镨美科智能刺绣设备有限公司 | A kind of machine head of embroidery machine of crosspointer driving |
| CN109554856B (en) * | 2019-01-30 | 2024-06-07 | 浙江镨美科智能刺绣设备有限公司 | Double-needle driven embroidery machine head |
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